This application provides a delay determining method and apparatus, and an intelligent driving device. The method includes: when a tail service node on a first data flow link sends a message including a first control instruction, or when the tail service node receives a message used to generate the first control instruction, obtaining a first message sent by the tail service node, and recording a first moment at which the first message is obtained; obtaining first delay information from the first message, where the first delay information is used to determine a second moment at which a head service node on the first data flow link sends first data, and the first data is used to generate the first control instruction; and determining a first end-to-end delay of the first data flow link based on the first moment and the second moment.
A computing resource invoking method and apparatus are applicable to a central computing platform. The central computing platform supports a plurality of service domains, the central computing platform includes a parallel acceleration algorithm set and a plurality of computing resources, and each of the plurality of computing resources corresponds to N parallel acceleration algorithms, where N is greater than or equal to 1. The method includes: obtaining a computing request initiated by a to-be-run service in a first service domain, where the first service domain is any one of the plurality of service domains; determining, based on the computing request, a target parallel acceleration algorithm required for running the to-be-run service; invoking a target computing resource corresponding to the target parallel acceleration algorithm from the plurality of computing resources; and running the to-be-run service based on the target computing resource.
A data processing method and apparatus, and a system. The method comprises: acquiring a first point cloud and a second point cloud, wherein the first point cloud comprises a plurality of first sampling points, the second point cloud comprises a plurality of second sampling points, the first sampling points comprise first three-dimensional coordinate information, and the second sampling points comprise second three-dimensional coordinate information; converting the first point cloud into first data, wherein the first data comprises first information, second information and third information, which are arranged in sequence; converting the second point cloud into second data, wherein the second data comprises fourth information, fifth information and sixth information, which are arranged in sequence; and performing point cloud registration on the first data and the second data. Using the method improves the real-time performance of an algorithm, the deployment performance of the algorithm and the efficiency of point cloud registration.
An intelligent parking method and device. The method comprises: if a first vehicle has encountered a navigation obstruction in a parking route towards a target parking space and has failed to achieve autonomous extrication, the first vehicle sends a first request to a terminal device; the first vehicle receives first parking information from the terminal device, parks on the basis of the first parking information and sends a second request to the terminal vehicle; and the first vehicle then receives a first instruction from the terminal device, and on the basis of the first instruction, continues driving from a parking position corresponding to the first parking information to the target parking space in the parking route, wherein the first request is used for requesting to assist the first vehicle in extrication, the first parking information is used for indicating a first parking pose required for the first vehicle to achieve extrication, the second request is used for requesting to confirm whether the first vehicle has achieved extrication, and the first instruction is used for indicating the first vehicle to recover parking operation. The method can improve the reliability and the success rate of unmanned valet parking by means of autonomous vehicle extrication combined with remote assistance of users.
An intelligent driving control method, an information processing method, and a related device. Detection information of a sensor and travelling scene information of an intelligent driving terminal are used to determine an intelligent driving state of the intelligent driving terminal. On the basis of the detection information of the sensor, interference information of the sensor and an interference detection capability level of the sensor are determined (202). Then, on the basis of the interference information of the sensor, the interference detection capability level of the sensor and travelling scene information, an intelligent driving state of the intelligent driving terminal is determined (203). In this way, the use efficiency of detection information of a sensor can be effectively improved, and the detection efficiency of the sensor in an interfered state is improved. Associating the interference detection capability of the sensor with an intelligent driving state can also enhance the robustness of an intelligent driving function in a real application scene, and widen the application range of the sensor.
This application provides a service invoking method and system, a communication apparatus, and a vehicle. In the method, a service invoker sends a first control command, together with first behavior information as verification information of the first control command, to a service provider, so that the service provider can determine, based on the first behavior information, that the first control command is triggered by behavior of a user instead of being forged by an attacker. Therefore, validity check is performed on the first control command based on the first behavior information, to help improve security of invoking a vehicle body control service.
Provided in the present application are a holder device, a vehicle-mounted control system, a control method and a vehicle, which are applied to the technical field of vehicles to adjust screen angles of electronic devices on the back of backrests of front seats while reducing costs. The holder device is configured to connect to a first seat. The holder device is also used for the placement of an electronic device, supplies power to the electronic device and communicatively connects the electronic device to the vehicle-mounted control system. The pitch angle of the holder device can be adjusted. The orientation of the first seat can be adjusted. The electronic device comprises a screen and a camera. In addition, the holder device can receive an orientation adjustment instruction for a screen that is generated by the electronic device on the basis of occupant image information collected by the camera, and send the orientation adjustment instruction to the vehicle-mounted control system. The orientation adjustment instruction is configured to indicate the pitch angle of the holder device or the orientation of the first seat. On this basis, occupant image information may be directly acquired by means of a camera of an electronic device, so as to generate an orientation adjustment instruction for a screen.
B60R 11/02 - Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the likeArrangement of controls thereof
B60R 16/037 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for occupant comfort
B60R 16/023 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems
8.
INTELLIGENT DRIVING METHOD AND APPARATUS, AND VEHICLE
Provided in the present application are an intelligent driving method and apparatus, and a vehicle, which are applied to the field of intelligent driving. The method comprises: detecting a first obstacle, wherein the first obstacle is a dynamic obstacle; on the basis of first information of the first obstacle and first traveling information of a vehicle, determining a first risk level, wherein the first risk level is used for representing the possibility of the first obstacle colliding with the vehicle under the first information and the first traveling information; acquiring a first cruise speed matching the first risk level, wherein the first cruise speed is the lowest traveling speed at which the vehicle avoids a collision with the first obstacle under the first risk level; and controlling the vehicle to travel at the first cruise speed. By means of the present application, the flexibility of a vehicle avoiding a dynamic obstacle in an autonomous driving cruise state can be improved, the safety of the vehicle is guaranteed, and the traveling efficiency, passage efficiency and assertive-merging capability of the vehicle are also improved, thereby improving the driving and riding experience.
An emission system, a radar, and a terminal, related to the technical field of laser radars. The emission system comprises a first light emission module (810), a second light emission module (820), and an optical module. The first light emission module (810) and the second light emission module (820) have a first interval (d1) in a first direction, and are respectively used to emit a first probe light beam and a second probe light beam. The optical module is disposed in a propagation direction of the first probe light beam and the second probe light beam. The optical module comprises a V-shaped refractive prism (800). Two sides of the V-shaped refractive prism (800) are respectively used to refract the first probe light beam and the second probe light beam, so that an interval (d2) between the first probe light beam and the second probe light beam after passing through the V-shaped refractive prism (800) is less than the first interval (d1), thereby reducing the overall line width of a light-emission region of the emission system and improving the arrangement density, which is equivalent to improving the power density and uniformity of laser beams provided by the emission system.
The present application relates to the field of vehicles. Provided are a vehicle and a communication system. The vehicle comprises a plurality of environment perception sensors, a sensor management apparatus and a plurality of vehicle-mounted functional modules. Each environment perception sensor is used for collecting data of the surrounding environment of the vehicle and outputting perception data. The sensor management apparatus is directly connected to the plurality of environment perception sensors, so as to implement decoupling between the environment perception sensors and the vehicle-mounted functional modules in the vehicle. The sensor management apparatus uniformly manages the perception data from the environment perception sensors, and the sensor management apparatus can, in response to a data request from any one of the plurality of vehicle-mounted functional modules, store or output first data. The data request is related to a target environment perception sensor, and the first data is related to the perception data from the target environment perception sensor. Therefore, when the vehicle processes (stores or outputs) the first data, irrelevant vehicle modules can be prevented from being started, thereby reducing unnecessary power waste of the vehicle.
B60R 16/023 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems
The present application relates to the field of automated fault processing, and discloses a fault processing method for an apparatus, an apparatus, a system, and a vehicle, which can improve the real-time performance and reliability of automated fault identification and processing for an apparatus, ensure reliable and safe operation of the apparatus, and guarantee a low-latency response to watchdog interrupts. According to the present application, when an FIQ event from a fault identification module is received, an ATF layer determines an SDEI event corresponding to the FIQ event, and determines, on the basis of stored first configuration information, a first fault recovery entry at a hypervisor layer corresponding to the SDEI event, and then jumps to the hypervisor layer via the entry to perform an automated fault response; and, when the fault response at the hypervisor layer fails, determines, on the basis of stored second configuration information, a second fault recovery entry at an SOS layer corresponding to the SDEI event, and jumps to the SOS layer via the entry to perform an automated fault response.
A system calling method and apparatus. In the method, a first application (APP) is run in a first OS, and the first APP may initiate a first system calling request, wherein the first system calling request comprises a service identifier of a first service; the first OS sends a service request to a second OS on the basis of the service identifier; the second OS receives the service request, and allocates to the service request an available first thread among a plurality of threads; and the first thread processes the service request. By means of the method, in the scenario of multi-system coexistence on a computing node, a first OS can efficiently reuse the ecosystem of a second OS, thereby guaranteeing the system performance of the entire computing node to the greatest extent.
The present application discloses a key distribution method and apparatus, and a key parsing method and apparatus. The key distribution method comprises: a generation component acquires a device capability of a first component; the generation component determines a first session key on the basis of the device capability of the first component; and the generation component sends a first target key to the first component, wherein the first target key is generated by using the first session key to encrypt a service key of the first component. That is to say, the session key is related to the device capability of the component, and if the device capability of the component varies, the session key corresponding to the component varies. The security of service key transmission is improved, and the key exposure risk is also effectively reduced.
An automatic parking method and apparatus, and an intelligent driving device are provided. The automatic parking method includes: obtaining information about a plurality of parking areas; obtaining a relative position relationship between a vehicle and each of the plurality of parking areas; determining, based on the relative position relationship, a difficulty coefficient for parking the vehicle into each parking area; and determining a first parking area as a target park-in area based on the relative position relationship and the difficulty coefficient, where the plurality of parking areas include the first parking area. The automatic parking method may be applied to an autonomous driving vehicle such as an intelligent vehicle or an electric vehicle, to help improve an intelligence degree of the vehicle in an automatic parking process.
This application provides a communication method and apparatus. In the communication method provided in this application, after determining autonomous driving operation adjustment information of a first autonomous driving device based on a fault level of the first autonomous driving device, a first computing platform in the first autonomous driving device broadcasts the autonomous driving operation adjustment information, where the autonomous driving operation adjustment information indicates an autonomous driving operation that needs to be performed by the first autonomous driving device. Correspondingly, for a second autonomous driving device that receives the autonomous driving operation adjustment information, a target traveling path is determined based on the autonomous driving operation adjustment information, where the target traveling path is available for avoiding a collision between the second autonomous driving device and the first autonomous driving device.
Provided in the present application are a radar, and a detection method and device. The radar can be applied to intelligent driving. The radar comprises a cavity antenna, a circuit board and a chip, wherein the cavity antenna, the circuit board and the chip are assembled in a first direction, a first surface of the circuit board and a second surface of the cavity antenna are correspondingly assembled, and a second surface of the circuit board and the chip are correspondingly assembled. The circuit board comprises a cavity port and a detection point arranged on the first surface of the circuit board, the cavity antenna comprises a feed port and a boss arranged on the second surface of the cavity antenna, and the detection point and the boss have electrical conductivity. By means of the electrical connection state between the detection point and the boss, the position relationship between the cavity port and the feed port is determined. In this way, the position relationship between the cavity port of the circuit board and the feed port can be effectively detected, and in turn the interconnection state between the antenna and a transceiver is effectively detected.
G01R 31/00 - Arrangements for testing electric propertiesArrangements for locating electric faultsArrangements for electrical testing characterised by what is being tested not provided for elsewhere
A vehicle unlocking method and system, and a vehicle. In the method, the vehicle unlocking system (300) comprises a vehicle control unit (310), a battery (320), a vehicle lock (330), an authentication module (340), and a redundant power supply module (350). The battery (320) is respectively connected to the vehicle control unit (310) and the authentication module (340); the redundant power supply module (350) is connected to the authentication module (340); the vehicle lock (330) is respectively connected to the vehicle control unit (310) and the authentication module (340); and the vehicle control unit (310) is connected to the authentication module (340). The vehicle lock (330) can be powered by the redundant power supply module (350) or the battery (320) to perform unlocking or locking; the battery (320) supplies power to the vehicle control unit (310) and the authentication module (340); the redundant power supply module (350) supplies power to the authentication module (340); the authentication module (340) is configured to be powered by the battery (320) so as to drive the vehicle lock (330) to perform unlocking or locking by means of the vehicle control unit (310) when the authentication is successful; and the authentication module (340) is further configured to be powered by the redundant power supply module (350) so as to drive the vehicle lock (330) to perform unlocking or locking by means of the authentication module (340) when the authentication is successful. The method can implement emergency unlocking of a vehicle.
B60R 25/40 - Features of the power supply for the anti-theft system, e.g. anti-theft batteries, back-up power supply or means to save battery power
B60R 16/03 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for supply of electrical power to vehicle subsystems
H02J 9/04 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
An auxiliary steering control method, comprising: acquiring control stage information, the control stage information indicating which control stage a vehicle is in among a steering stage, a straightening stage, and a lane-keeping stage; on the basis of the control stage information, determining a desired rotation angle, the desired rotation angle being a steering wheel rotation angle or a wheel rotation angle required for controlling the vehicle to turn; on the basis of the desired rotation angle, determining a desired torque; and controlling the vehicle to execute the desired torque. The method is applicable to the field of intelligent vehicles such as electric vehicles and new energy vehicles, such that when the vehicle turns to avoid an obstacle, following a planned path is the main control objective during a steering stage to enable the vehicle to travel according to the planned path and avoid the obstacle ahead, whereas vehicle stability is the main control objective during a straightening stage to prevent the vehicle from entering an adjacent lane. The probability of the vehicle losing stability can be reduced while successful obstacle avoidance for the vehicle is ensured, thereby improving the safety and reliability of the vehicle during turning. Further disclosed are an auxiliary steering control apparatus and an intelligent driving device.
Embodiments of the present application provide a method and apparatus for detecting the deployment position of a sensor, and a vehicle. The method comprises: acquiring a first image frame sequence, determining optical flow information of the first image frame sequence, then on the basis of the optical flow information of the first image frame sequence collected by an image sensor, detecting whether the deployment position of the image sensor matches the image sensor. Anti-reverse detection of an image sensor in a vehicle is achieved by means of software detection, and the deployment position of the image sensor collecting the first image frame sequence is detected on the basis of the optical flow information of the first image frame sequence, thereby improving the accuracy of anti-reverse detection.
A control method and apparatus, and a vehicle. The method can be applied to the field of intelligent vehicles. The method comprises: obtaining a vehicle speed, a steering wheel angle and demand torque when the vehicle travels, wherein the demand torque is the corresponding minimum torque when the vehicle travels on the basis of the vehicle speed and the steering wheel angle; when the vehicle speed is greater than or equal to a first threshold and the steering wheel angle is greater than or equal to a second threshold, on the basis of the demand torque, determining first torque corresponding to a front axle motor of the vehicle and second torque corresponding to a rear axle motor of the vehicle; and on the basis of the first torque and the second torque, controlling the vehicle to travel. By means of the method, during turning of the vehicle, the demand torque of the vehicle can be dynamically allocated to different motors, so that the demand torque allocated to different motors is more suitable for the motion state of the vehicle, thereby improving the driving experience of a user.
An autonomous driving method and apparatus, and an intelligent driving device. The method comprises: S710, acquiring guidance information, wherein the guidance information indicates a direction and position for an intelligent driving device to travel out of a first intersection, the guidance information is determined on the basis of SD map navigation information, and the SD map navigation information indicates a navigation route from the current position of the intelligent driving device to a target position; and S720, on the basis of the guidance information, controlling the speed and/or pose of the intelligent driving device when same travels to the first intersection or passes through the first intersection. In the method, when a sensing system of a vehicle cannot recognize a road boundary and/or a clear lane line of an intersection position, on the basis of guidance information, the vehicle can be controlled to travel at a relatively low speed, and thus the capability and efficiency of the vehicle in passing through complex topological scenarios such as an intersection and a ramp can be improved without depending on a high-precision map, thereby improving the autonomous driving capability of the vehicle.
The present disclosure belongs to the technical field of vehicle ventilation. Provided is a vehicle. The vehicle comprises a vehicle-mounted air conditioner, an air duct, an air outlet and a vehicle beam, wherein the vehicle beam has a chamber in the lengthwise direction; the vehicle beam comprises a first vehicle beam; the air duct comprises a first air duct which is mounted in a chamber of the first vehicle beam and in communication with the vehicle-mounted air conditioner; and the air outlet comprises a first air outlet which is located inside the body of the vehicle and in communication with the first air duct. In the present disclosure, the first air duct is mounted in the chamber of the first vehicle beam, which not only conceals the first air duct, but also reduces the space inside the vehicle that is occupied by the air duct, such that the problem of insufficient space for the arrangement of the air duct can be mitigated.
Provided in the present application are a diagnostic method and apparatus, and a vehicle. The method can be applied to the field of intelligent vehicles. The diagnostic method comprises: a first diagnostic node monitoring a first broadcast message sent by a second diagnostic node, wherein the first broadcast message comprises the internet protocol (IP) address of the second diagnostic node, and the first diagnostic node and the second diagnostic node are located in an electronic control unit (ECU); and when the first broadcast message is not detected, the first diagnostic node sending a second broadcast message, wherein the second broadcast message comprises the IP address of the first diagnostic node. The present application can be applied to intelligent vehicles or electric vehicles, and facilitates an improvement to the fault-tolerant capability of ECUs when providing diagnostic services.
The present application provides a seat, a vehicle, and a seat vibration control method. The seat comprises: a seat body; a backrest connected to the seat body; and a vibration assembly mounted in a mounting space of the seat body, the mounting space being an area between a first boundary and a second boundary, the first boundary being a straight line which passes through an H point of the seat and has a first included angle α with a seat surface of the seat body, and the second boundary being a straight line which passes through the H point of the seat and has a second included angle β with the seat surface of the seat body, wherein α≤160°, and β≥120°. The distance between the mounting space and the H point of the seat is small, so that the vibration force of the vibration assembly mounted in the mounting space can be transmitted to the H point of the seat to massage hip points of users, effectively relieving the discomfort and limb fatigue caused by the users keeping a fixed posture for a long time, improving the comfort of the users, alleviating musculoskeletal injuries of the users, and reducing the risk of road traffic accidents.
A method and apparatus for detecting the state of a housing of a radar. The method comprises: a detection apparatus acquiring a target angle measured by a radar; acquiring a first angle measurement deviation value corresponding to the target angle; determining an offset of the first angle measurement deviation value relative to a reference angle measurement deviation value corresponding to the target angle; and evaluating the state of a housing of the radar on the basis of the offset. The method is used for detecting a change in the state of a housing of a radar, so as to reduce the impact of the change in the state of the housing of the radar on the detection precision of the radar.
A lateral control method and apparatus, and a vehicle, which are applicable to the field of intelligent driving. The method comprises: acquiring real-time lateral information; on the basis of the real-time lateral information and a plurality of lateral parameters, determining a plurality of predicted trajectories; and on the basis of the plurality of predicted trajectories, determining whether or not to trigger a lateral active safety function. The method can be applied to intelligent vehicles or electric vehicles and helps improve the accuracy of the triggering timing of lateral active safety functions, thereby contributing to an enhanced driving experience for users.
A path planning method (700), an apparatus (800), and a vehicle, which are applied to the field of intelligent driving. The method (700) comprises: acquiring information of a road element, the road element comprising one or more of a road boundary line, a lane line, and a static obstacle (S710); on the basis of a plurality of points corresponding to the road element, determining a plurality of triangular regions (S720); on the basis of the plurality of triangular regions, planning a first traveling path (S730); and on the basis of the first traveling path, controlling the vehicle to travel (S740). The present application is applied to intelligent automobiles or electric automobiles, and can perform path planning without depending on a high-precision map, a road center line, and a lane topological connection relationship, so that the accuracy of path planning can be improved, thereby facilitating improvement of the driving and riding safety of a user.
A LiDAR system, a control method, and a control apparatus. The LiDAR system (400) comprises: a transmitting unit (410), a first scanning unit (420) and a second scanning unit (430), wherein the two scanning units are both arranged on the propagation path of a detection light beam transmitted by the transmitting unit (410); the first scanning unit (420) performs slow-axis scanning on the detection light beam by means of swinging, and the second scanning unit (430) performs fast-axis scanning on the detection light beam by means of continuous rotation; the scanning period of the second scanning unit (430) comprises a first time period for performing idle scanning and a second time period for completing one fast-scanning period in an object space; and the first scanning unit (420) rotates from one angular position to another angular position in the first time period and keeps the angular position unchanged in the second time period. The LiDAR system (400) can be applied to detection or sensing systems of new energy vehicles or intelligent driving vehicles, and can improve the speed measurement and distance measurement performance of LiDAR when scanning apparatuses are used.
Provided in the present application are a detection method and apparatus, and a vehicle. The method can be applied to the field of intelligent vehicles. The method comprises: receiving first information and a first message, which are sent by a second component, wherein the first information is used for requesting that a first component checks the load of the first message, the first message is a message associated with a first device, and the first device is a device interacting with an external network; checking the load of the first message on the basis of the first information, so as to obtain a first detection result, wherein the first detection result is used for indicating whether the load of the first message has been tampered with; and sending the first detection result to the second component. By means of the method, cooperative defense between components in a vehicle can be realized, thereby facilitating an improvement in the intrusion prevention capability of an in-vehicle Ethernet application layer protocol.
Embodiments of this application provide a path planning method and apparatus, and a vehicle. The method includes: obtaining a first area in which a surmountable obstacle around a vehicle is located; and planning a traveling path based on the first area, where the traveling path includes a first location, the first location is a location at which a tire is located when the vehicle performs a gear shift operation, and the first location is outside the first area. Embodiments of this application may be applied to an intelligent vehicle or an electric vehicle, to help improve continuity and comfort of intelligent driving assistance, and help improve driving experience of a user.
B60W 40/10 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to vehicle motion
31.
Data Processing Method and Apparatus, and Intelligent Driving Device
A data processing method includes determining that the intelligent driving device is in a first driving scenario; obtaining first data from a sensor in a first sensor group and processing the first data, where the first data corresponds to a first frame rate; and when it is determined that the intelligent driving device switches from the first driving scenario to a second driving scenario, obtaining second data from a sensor in a second sensor group and processing the second data, or obtaining third data from the sensor in the first sensor group and processing the third data, where the third data corresponds to a second frame rate, the second sensor group includes a part of sensors in the first sensor group, and the first frame rate is greater than the second frame rate.
G01C 21/28 - NavigationNavigational instruments not provided for in groups specially adapted for navigation in a road network with correlation of data from several navigational instruments
G01K 3/00 - Thermometers giving results other than momentary value of temperature
Provided are a data processing method and apparatus. The method includes: After a plurality of ground truth boxes that correspond to a lidar point cloud and a millimeter-wave radar point cloud are obtained, for unification of coordinate systems of the plurality of ground truth boxes and the millimeter-wave radar point cloud, position transformation further needs to be performed on the plurality of ground truth boxes until in all the ground truth boxes, a proportion of a quantity of ground truth boxes whose quantity of millimeter-wave radar point clouds reaches a preset threshold in a total quantity of ground truth boxes reaches a preset proportion, and then the plurality of ground truth boxes on which position transformation is performed and the millimeter-wave radar point cloud are trained, to generate a target detection model. This can avoid an inaccurate training result caused because a reflection point exists at a scattering energy center and does not correspond to a position of a ground truth box due to a working principle of a millimeter-wave radar based on an electromagnetic wave, and can optimize a training dataset of the target detection model, to improve accuracy of the target detection model.
A method for automated valet parking in a parking lot, an automated valet parking apparatus, a computer-readable storage medium, a computer program product, and a vehicle that are in the vehicle field are provided. A vacant parking space is allocated to a vehicle and a traveling route from a current location of the vehicle to a vacant parking space in the parking lot is planned. This solution helps avoid a detour and road congestion caused by searching for the vacant parking space in the parking lot by the vehicle, thereby helping improve parking efficiency of the vehicle in the parking lot.
A method for adjusting a computing resource comprising A dedicated computing units and B shared computing units, where the A dedicated computing units are allocated to m service domains. The method includes obtaining first usage data of each of k service domains; determining, based on the first usage data, a first quantity of computing units required by a target service domain in the k service domains, where the k service domains are one or more of the m service domains; determining, in the B shared computing units based on the first quantity and a second quantity of dedicated computing units in the A dedicated computing units and that have been allocated to the target service domain, a third quantity of shared computing units that needs to be allocated to the target service domain; and allocating the third quantity of shared computing units to the target service domain.
The present disclosure provides a driving control system, a driving control method, and a related apparatus, and relates to the field of vehicle technologies. The driving control system includes an accelerator pedal position detection unit, a first electronic control unit, and a second electronic control unit. The accelerator pedal position detection unit includes a position sensor, a first signal transmission circuit, and a second signal transmission circuit. The position sensor can output a position signal to the first electronic control unit and the second electronic control unit through the first signal transmission circuit and the second signal transmission circuit respectively.
B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposesMonitoring operating variables, e.g. speed, deceleration or energy consumption
B60R 16/023 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems
B60R 16/03 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for supply of electrical power to vehicle subsystems
36.
Slot Structure, Support, Support Apparatus, Lock Mechanism, and Vehicle
This application discloses a slot structure, a support, a support apparatus, a lock mechanism, and a vehicle. The slot structure includes a slot, a baffle, and a locking assembly. The slot has an opening slot, and the opening slot is used for a structure such as a support to be inserted into. The baffle is rotatably installed at an opening of the opening slot, and the baffle may rotate relative to the slot, to expose or seal the opening. A locking blocker is further disposed in the opening of the slot, the locking assembly is movably installed in the opening slot, and is in contact with the baffle, and the locking assembly has a locking station in which the locking assembly is locked to and cooperates with the locking blocker and an unlocking station in which the locking assembly is detached from the locking blocker.
B60R 11/02 - Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the likeArrangement of controls thereof
B60R 11/00 - Arrangements for holding or mounting articles, not otherwise provided for
B60R 16/03 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for supply of electrical power to vehicle subsystems
A parking method is provided, including: obtaining failure indication information when a vehicle is controlled, based on parking control information received from a mobile terminal, to park in or pull out of a parking space, where the failure indication information indicates that at least one of a remote control function of the mobile terminal, a communication network of the vehicle, and a parking-related actuator of the vehicle fails (S401); and controlling, based on the failure indication information, the vehicle to brake (S402). The method may be applied to an autonomous driving vehicle such as an intelligent vehicle or an electric vehicle. When a function fails in a remote parking process, the vehicle can brake in a timely manner, to ensure vehicle safety in the parking process. A parking apparatus, a vehicle, a computer-readable storage medium, and a chip are further disclosed.
This application discloses an antenna apparatus. The antenna apparatus includes a first radio frequency controller, a second radio frequency controller, and a delay unit. The first radio frequency controller is configured to generate a first signal, and the first radio frequency controller includes at least one first transmit port and/or at least one first receive port. The second radio frequency controller is configured to generate a second signal, and the second radio frequency controller includes at least one second transmit port and/or at least one second receive port. A first calibration signal corresponding to the first signal is separately transmitted to the first receive port and the second receive port through the delay unit. A second calibration signal corresponding to the second signal is separately transmitted to the first receive port and the second receive port through the delay unit.
This application discloses a signal processing system and a related apparatus, and relates to the field of millimeter-wave radar technologies. The signal processing system includes: a signal generation unit, a frequency mixing and phase shifting unit, and N transmit ports, where the signal generation unit is configured to generate one baseband signal, where the one baseband signal includes a first baseband signal and a second baseband signal, and the first baseband signal and the second baseband signal are quadrature signals; the frequency mixing and phase shifting unit is configured to perform frequency mixing processing and phase shifting processing on the one baseband signal to obtain N radio frequency signals, where phases or frequencies of the N radio frequency signals are different from each other; and the N transmit ports are configured to respectively transmit the N radio frequency signals, where N is a positive integer.
Provided in the present application are a vehicle driving companion method and apparatus. The method comprises: a first vehicle driving companion apparatus receiving a first data stream, wherein the first data stream can be used for carrying video data of a first vehicle at a first time and driving data of the first vehicle at the first time; and then sending a second data stream, wherein the second data stream can be used for carrying video data and driving data, the second data stream is related to the first data stream, the video data can be used for reproducing a video picture of the first vehicle at the first time, and the driving data can be used for reproducing the driving state of the first vehicle at the first time. By means of synchronously transmitting video data of a first vehicle at a first time and driving data of the first vehicle at the first time, it is possible to synchronously reproduce a video picture and the driving state of the first vehicle at the first time, which allows a remote user to have an immersive experience of the driving process of the first vehicle, such that the remote user can synchronously share an entire trip with a driver of the first vehicle.
H04W 4/46 - Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
Embodiments of the present application provide a projection device, a projection system, and a vehicle. The projection device comprises a display chip, a polarization beam splitter, and a lens. The polarization beam splitter is arranged between the display chip and the lens. The polarization beam splitter is oriented at a first angle with respect to a first spatial axis in a first coordinate system, and the first angle is not equal to zero. The first spatial axis in the first coordinate system is an axis oriented at an angle of 45 degrees to both a first spatial axis and a second spatial axis in a second coordinate system, respectively, or the first spatial axis in the first coordinate system is parallel to a third spatial axis in the second coordinate system. The first angle is determined on the basis of a second angle, and the second angle is an angle between an imaging plane of a second light beam after passing through the lens and the third spatial axis or first spatial axis in the second coordinate system. By using the present solution, normalization design can be realized, and the cost is reduced.
A method may include: obtaining at least one piece of feature information of a parking space; and determining parking space information of the parking space based on the at least one piece of feature information and a parking space detection model, where the parking space information includes a parking space opening of the parking space. According to the method, accuracy of parking space opening detection and a generalization capability of the parking space detection model can be improved.
G06V 20/58 - Recognition of moving objects or obstacles, e.g. vehicles or pedestriansRecognition of traffic objects, e.g. traffic signs, traffic lights or roads
G06V 10/77 - Processing image or video features in feature spacesArrangements for image or video recognition or understanding using pattern recognition or machine learning using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]Blind source separation
A communication method includes a first device that determines second data based on first data, where the first data and the second data meet a data type mapping relationship, and the data type mapping relationship includes a conversion relationship between data formats of different protocols; the first device generates third data based on the second data, where the third data includes the second data and description information of the second data; and the first device sends a first message to a second device, where the first message includes a data packet header and the third data.
A control method for a vehicle-mounted loudspeaker and a related device, for use in improving the listening experience of a passenger in a vehicle. The method may comprise: on the basis of the position of a target passenger or an orientation adjustment operation for a vehicle-mounted loudspeaker, controlling the vehicle-mounted loudspeaker to face the target passenger; and adjusting playback parameters of the vehicle-mounted loudspeaker, such that a frequency response curve of the sound of the vehicle-mounted loudspeaker at the position of the target passenger meets a preset condition. In this way, the listening experience of the target passenger in the vehicle can be improved.
Provided is a control method for a thermal management system. The thermal management system comprises a controller (1200) and a first refrigerant loop, wherein the first refrigerant loop comprises a compressor (101) and a bypass path (102), an outlet of the compressor (101) is in communication with an inlet of the bypass path (102), and an outlet of the bypass path (102) is in communication with an inlet of the compressor (101). Further provided is a thermal management system, wherein a compressor (101) is started to operate at a first rotation speed, such that at least part of a refrigerant that is output from a compressor (101) is re-input into the compressor (101) by means of a bypass path (102); and when the pressure at an inlet of the compressor (101) reaches a first pressure value and/or the temperature at the inlet of the compressor (101) reaches a first temperature value, the rotation speed of the compressor (101) is increased to a second rotation speed. Further provided is a controller (1200), which executes the control method for a thermal management system. Further provided is a vehicle, which comprises the thermal management system, or comprises the controller (1200). By means of such configurations, the normal use of an air-conditioning system in a low-temperature environment can be realized.
A parking method (400), comprising: when a vehicle is in an interactive locking state with a first obstacle in the process of automatically pulling into a target parking space, acquiring a first temporary parking pose; planning a first path of the vehicle traveling from a current pose to the first temporary parking pose; and controlling the vehicle to travel to the first temporary parking pose on the basis of the first path. Also provided are a parking device (900), a vehicle (100), a computer-readable storage medium, a computer program product, and a chip. The parking method can be applied to an intelligent vehicle or an electric vehicle, the intelligence degree of the vehicle during automatic parking can be improved, and the parking experience of a user can be improved.
Methods and processors for rendering a 3D object are disclosed. The method includes acquiring multi-camera image input including first image frames of the 3D object generated by a first camera and second image frames of the 3D object generated by a second camera, acquiring an initial 3D Gaussian Splatting (3DGS) model having a plurality of initial parameters including an initial frame-wise GS parameter and an initial camera-wise GS parameter, generating an adjusted 3DGS model by adjusting, based on the multi-camera image input, at least one of: the initial frame-wise GS parameter, the initial camera-wise GS parameter, generating, by the adjusted 3DGS model, a 3DGS output and rendering a 2D image of the 3D object using the 3DGS output.
Alight shielding component (100), a detection apparatus, and a terminal are provided, and are applied to the field of optical devices and detection technologies. The light shielding component (100) includes a first light shielding plate (10), where a protruding obstacle column (102) and a plurality of protruding sawteeth (101) are disposed on the first light shielding plate (10), and a vertical height of the obstacle column (102) is greater than vertical heights of the plurality of sawteeth (101). Interference of stray light to detection can be reduced by disposing the sawteeth (101) and the obstacle column (102).
An optical signal processing apparatus, an optical chip, a detection apparatus, and a terminal may be applied to the detection field. The optical signal processing apparatus includes one or more beam splitting units and a plurality of frequency mixing units. The beam splitting unit is configured to split signal light from a laser into local oscillation signal light, detection signal light, return signal light, and the like. The frequency mixing unit is configured to perform frequency mixing on the return signal light and the detection signal light, the return signal light includes an echo of the detection signal light. A topology structure of an element in the optical signal processing apparatus and a topology structure of a signal light transmission path are designed, so that signal crosstalk that may be caused by cross of optical paths is reduced, and detection performance is improved.
Embodiments of this application provide an optical signal processing apparatus, a chip, a lidar, and a terminal, which may be applied to a detection field, an intelligent surveying and mapping field, an intelligent driving field, and the like. The optical signal processing apparatus includes a plurality of beam splitting units and a plurality of stages of amplification units, and signal light on a plurality of channels may be obtained by performing optical splitting on signal light from lasers through the plurality of beam splitting units. These pieces of signal light are amplified in a plurality of stages through the plurality of stages of amplification units, so that when a quantity of channels of output signal light is increased, power of the output signal light can be ensured, and detection performance can be improved.
Embodiments of this application provide a detection apparatus, an optical loopback method, and a terminal. The detection apparatus may be a lidar, and may be applied to the detection field, the intelligent surveying and mapping field, the intelligent driving field, and other fields. The detection apparatus includes an emission module, a receiving module, an optical assembly, and an optical fiber. A light beam emitted by an emission module is transmitted to the optical fiber through the optical assembly, and is transmitted to the receiving module through the optical fiber. A stable optical loopback path is constructed based on the optical fiber. This can improve detection accuracy of the detection apparatus.
The present application is applicable to the field of intelligent driving, and provides a rendering method and apparatus, and a vehicle. The method comprises: acquiring perception data, the perception data comprising vehicle surrounding environment data and vehicle status data; on the basis of the perception data, generating first rendering data by means of a first application, wherein the first rendering data corresponds to a first viewing angle, and the first viewing angle is an observation viewing angle for observing a vehicle; and, by means of the first application, performing secondary rendering of the first rendering data onto a first window of a first screen. The present application can enhance the flexibility and scalability of rendering, optimize rendering strategies, and improve user experience.
A method for establishing a communication link, and a communication apparatus and system, which can be applied to the field of communication security, and in particular, to the field of on-board diagnosis. The technical solution of the present application can be executed by a communication system, and the communication system comprises a first node, a second node and a third node, wherein a communication link has been established between the second node and the third node, and communication content between the second node and the third node is encrypted and/or decrypted by means of a first communication key; and when the first node and the second node are mutually trusted devices, a second communication key for communication can be negotiated between the first node and the third node on the basis of the first communication key, so as to establish a communication link between the first node and the third node. According to the technical solution of the present application, by reusing communication keys of existing communication links, the time required for link establishment can be reduced, thereby reducing the probability of link establishment timeout, and improving the link establishment performance.
A vehicle control method and a related apparatus, which are applied to a vehicle in a lane centering control (LCC) scenario. The method comprises: acquiring driving direction indication information of a lane in which a vehicle is located (S501); generating a first driving decision on the basis of the driving direction indication information (S502), the first driving decision being used for controlling driving behavior of the vehicle at a first intersection, and the first intersection being an intersection in front of the vehicle. The present method, for a vehicle in an LCC scenario which does not use a global navigation recommendation system, can more accurately determine driving direction indication information corresponding to a lane in which the vehicle is located on the basis of sensed static information about the lane, thereby generating a correct driving decision, controlling the vehicle to drive according to the driving direction indication information corresponding to the lane when the vehicle is at the intersection, supporting the lane centering control function for non-straight passing intersections, and making it possible to reduce driving safety risks.
A development method and apparatus, a software product, a vehicle and a storage medium, used for improving the development efficiency of application software. The development method comprises: acquiring first development information, the first development information comprising a first application program, and the first application program being an application program generated by a user on a development device; and running the first application program, and allocating a first communication configuration parameter to the first application program. Allocation of first communication configuration parameters to the first application programs during running of the first application programs enables developers to only need to configure service interface configuration items on development devices, without the need to configure configuration items of communication configuration parameters, which can reduce the number of required configuration items of developers, thus effectively improving the application software development efficiency of developers.
A heterogeneous redundancy apparatus for a vehicle. The apparatus comprises a collaborative control unit (230), one or more control units (240), and one or more execution units (250), wherein each control unit (240) correspondingly controls at least one execution unit (250); the control unit (240) is used for receiving a first control instruction and/or a second control instruction from the collaborative control unit (230), which second control instruction is sent by the collaborative control unit (230) to the control unit (240) after the collaborative control unit (230) receives the first control instruction; and the control unit (240) is used for controlling, on the basis of the first control instruction or the second control instruction, the corresponding execution unit (250) to execute a corresponding action. The present application further relates to a vehicle control method and a vehicle. In the heterogeneous redundancy apparatus for a vehicle, when a collaborative control unit has a fault, control units can still control, on the basis of a first control instruction, execution units to execute corresponding actions, such that the operation of the vehicle is ensured, thereby improving the operation safety of the vehicle, reducing the cost of hardware devices, avoiding common cause faults, and improving the redundancy capability of a vehicle system.
A battery system (200), comprising: a battery cell (210), an integrated power circuit (220) and a first control circuit (230), wherein the integrated power circuit is connected to the battery cell, and the integrated power circuit comprises an OBC module (221), a DCDC module (222) and a PTC control circuit (223); and the first control circuit is connected to both the integrated power circuit and the battery cell, and the first control circuit is used for controlling the integrated power circuit. Further provided are an integrated control apparatus and a new energy vehicle. The battery system can integrate a plurality of components of a new energy vehicle, thereby simplifying a high-voltage electrical architecture, and reducing a space occupied by an electrical system of the new energy vehicle.
B60L 50/64 - Constructional details of batteries specially adapted for electric vehicles
B60L 58/24 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
58.
POWER SUPPLY APPARATUS, POWER SUPPLY SYSTEM, AND VEHICLE
A power supply apparatus, a power supply system, and a vehicle are provided. The power supply system includes a voltage conversion unit, a first power supply circuit, a second power supply circuit, a first battery, and a control unit. The voltage conversion unit includes a first output end and a second output end. The first output end is connected to a first port of the first power supply circuit, and the second output end is connected to a second port of the second power supply circuit. The first power supply circuit further includes a third port, where the third port is connected to the first battery. An output end of the first power supply circuit is connected to a first load, and an output end of the second power supply circuit is connected to a second load.
The present disclosure relates to signal transmission methods, apparatuses, and systems. In one example method, W transmit antennas included in a transmit antenna array transmit W signal sequences. The W signal sequences are sequences obtained through modulation based on different phases. Doppler frequencies corresponding to the W signal sequences are located on N equally spaced Doppler frequency bands, and occupy W Doppler frequency bands in total. In addition, a target periodic autocorrelation sidelobe value λ of a code value of the W Doppler frequency bands is less than or equal to a predefined threshold.
G01S 7/41 - Details of systems according to groups , , of systems according to group using analysis of echo signal for target characterisationTarget signatureTarget cross-section
G01S 13/02 - Systems using reflection of radio waves, e.g. primary radar systemsAnalogous systems
G01S 13/88 - Radar or analogous systems, specially adapted for specific applications
60.
COCKPIT CONTROL METHOD, ELECTRONIC SYSTEM, AND VEHICLE
Provided are a cockpit control method, an electronic system, and a vehicle, relating to the technical field of electronic control, allowing a user to experience media resources more realistically in dimensions such as a visual dimension and an auditory dimension within a cockpit, thereby satisfying diverse experience demands of users. In the method, a vehicle can acquire pose information corresponding to different poses of a user, and an image and an audio in media resources are rendered on the basis of the currently acquired pose information; and when the pose of the user changes, both the rendering of the image and the rendering of the audio can be changed, so that the display effect of the image and the audio can also be changed. A head-mounted device connected to the vehicle can present for the user a dynamic image 3D visual effect changing along with the pose of the user, and a plurality of loudspeakers in the cockpit can present for the user a dynamic and immersive auditory effects changing along with the pose of the user. The user can experience the media resources from the aspects such as a visual aspect and an auditory aspect within the cockpit, enabling the user to have better feeling, and satisfying diverse experience demands of the user.
B60R 16/037 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for occupant comfort
61.
LANE-CHANGING TRAJECTORY PLANNING METHOD, AUTONOMOUS DRIVING METHOD, AND RELATED APPARATUS
A lane-changing trajectory planning method, an autonomous driving method, and a related apparatus. The autonomous driving method comprises: on the basis of first motion state information of an intelligent driving device and second motion state information of an opponent, controlling the intelligent driving device to change to a target lane within a first lane-changing time period and to be located in front of the opponent, wherein the opponent is located on the target lane for the intelligent driving device, and is located between a first position and a second position, wherein the first position is located behind the intelligent driving device and longitudinally distant from the intelligent driving device by a first distance, and the second position is located in front of the intelligent driving device and longitudinally distant from the intelligent driving device by a second distance. The technical solution of the present application can be applied to intelligent vehicles such as a new energy vehicle and an electric vehicle, and facilitates improvement of lane-changing success rates and traffic efficiency when the vehicles are in an autonomous driving mode in complex lane-changing scenarios such as merging into congested roads and merging into ramps.
A HUD system and a vehicle, for use in improving the brightness of a virtual image viewed by a user. The HUD system comprises an image generation assembly, an optical deflection assembly, and a first reflection assembly, wherein the optical deflection assembly is arranged on an optical path between the image generation assembly and the first reflection assembly, the image generation assembly is used for generating an image, the optical deflection assembly is used for deflecting the propagation direction of light rays from the image generation assembly, and the first reflection assembly is used for reflecting the deflected light rays from the optical deflection assembly, so that reverse extension lines of the reflected light rays generate a virtual image at a first position outside a windshield. In the HUD system, the optical deflection assembly can deflect the direction of the light rays emitted from the image generation assembly, so that some light rays having higher luminous intensity can be controllably transmitted to the first reflection assembly, and then the light rays having higher luminous intensity are reflected to human eyes by the first reflection assembly, so as to ensure that a relatively bright virtual image can be viewed at the position of the human eyes, thereby providing a high-brightness cockpit display experience for the user.
A driving control method, a collaborative driving method, and a related apparatus. The communication between a vehicle and a roadside sensing apparatus is realized by means of a cloud device, so that when the vehicle cannot sense a first object, the vehicle can acquire sensing information of the first object from the roadside sensing apparatus. The acquired sensing information is fused with sensing information acquired by a sensor of the vehicle so as to expand the sensing range, so that the driving control of the vehicle is realized on the basis of the fused sensing information, thereby effectively reducing the driving potential safety hazard of the vehicle.
An electronic apparatus and a terminal device. The electronic apparatus comprises a first housing, an intermediate component, and a second housing. The first housing is fixedly connected to the second housing. The intermediate component is fixed inside a cavity formed by the first housing and the second housing. The first housing comprises an outer surface and an inner surface, where the inner surface is a side surface facing the intermediate component, and the outer surface is another side surface facing away from the inner surface. The outer surface of the first housing is provided with a first vent channel, the first housing is provided with a first through-hole, the cavity is provided with a second vent channel therein, and the first through-hole communicates the first vent channel with the second vent channel. By adopting the present solution, the venting function of the electronic device can be realized at low cost while reducing the ingress of external moisture.
A backlight module (20), a display screen (103), and a vehicle (100). The backlight module (20) comprises a housing (21), a light guide plate (23) and an LED light source (22). The light guide plate (23) comprises a first surface (231) and a second surface (232), disposed opposite each other along a first direction (Z). The LED light source (22) and the light guide plate (23) are arranged along a second direction (X). According to the arrangement position of the LED light source (22), the backlight module (20) is a side-edge backlight module. The first direction (Z) is perpendicular to the second direction (X). The LED light source (22) comprises a substrate (221) and a light-emitting unit (222) disposed on the substrate (221). The substrate (221) is mounted in the housing (21), and a normal line of the substrate (221) is oriented toward the first surface (231). An included angle between a plane in which the surface of the substrate (221) facing away from the light-emitting unit (222) is located and the first direction (Z) is greater than 0° and less than 90°, such that the size of the LED light source (22) is reduced in the first direction (Z), thereby facilitating reducing the thicknesses in the first direction (Z) of the light guide plate (23) and the backlight module (20), and accordingly facilitating compactness of the backlight module (20).
An integrated apparatus, a detection apparatus, a terminal, and a manufacturing method are disclosed, relate to the field of electronic technologies, and are used to resolve problems of heat dissipation and proneness to a chip stress of a sensing chip. The integrated apparatus includes a substrate layer, a sensing chip, and a PCB. The sensing chip is disposed on the substrate layer. The PCB is disposed on the substrate layer, the PCB is provided with an opening, the sensing chip is located in the opening, and the sensing chip is connected to the PCB through a transmission line. A difference between a coefficient of thermal expansion CTE of the substrate layer and a CTE of the sensing chip is less than a first preset threshold.
H10F 77/60 - Arrangements for cooling, heating, ventilating or compensating for temperature fluctuations
G01S 7/481 - Constructional features, e.g. arrangements of optical elements
G01S 17/931 - Lidar systems, specially adapted for specific applications for anti-collision purposes of land vehicles
H10F 39/00 - Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group , e.g. radiation detectors comprising photodiode arrays
This application provides example vehicle unlocking methods and example digital keys. One example vehicle unlocking method includes receiving, by an extension device of the digital key, a first instruction from a carrier device of the digital key based on a first communication protocol. The extension device communicates with a vehicle based on a second communication protocol in response to the first instruction, where the first communication protocol is the Bluetooth protocol, and the second communication protocol is a wireless communication protocol used for ranging.
H04W 4/80 - Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
H04W 4/40 - Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
H04W 12/0431 - Key distribution or pre-distributionKey agreement
A virtual image display system (100), an electronic device, and a vehicle. The virtual image display system comprises a display (1), a transflective mirror (3), and a beam splitter (2). A light emission surface (11) of the display (1) is used for emitting first circularly polarized light, and the light emission surface (11) faces the transflective mirror (3). The transflective mirror (3) is provided with an incident surface (31) and an emergent surface (32) facing away from each other, the incident surface (31) facing the display (1). The transflective mirror (3) is used for converting the first circularly polarized light incident on the incident surface (31) into second circularly polarized light, and emitting the second circularly polarized light by means of the incident surface (31). The transflective mirror (3) is also used for converting second circularly polarized light incident on the incident surface (31) into first linearly polarized light, and emitting the first linearly polarized light by means of the emergent surface (32). The beam splitter (2) is located between the display (1) and the transflective mirror (3), and is used for transmitting a portion of the first circularly polarized light emitted by the light emission surface (11), so that the first circularly polarized light irradiates the incident surface (31). The beam splitter (2) is also used for reflecting a portion of the second circularly polarized light emitted by the incident surface (31), so that the second circularly polarized light irradiates the incident surface (31). An included angle between a central normal line (21) of the beam splitter (2) and the incident surface (31) is greater than 45° and less than 90°.
A divergence detection method for branch roads, a model training method, and a device, which can apply artificial intelligence technology to the field of autonomous driving. In the method, image or point cloud data of a surrounding environment of a vehicle can be acquired; and when the vehicle enters a preset range of a fork in a road, whether the vehicle diverges when driving through the fork in the road is determined by means of a machine learning model and on the basis of the image or point cloud data of the surrounding environment of the vehicle. Even in traffic scenarios such as tunnels, urban canyons, elevated roads and small-angle parallel branch roads, a vehicle can still acquire high-quality image or point cloud data of a surrounding environment, and can then determine, by means of a machine learning model, whether the vehicle has a divergence behavior when passing through a fork in the road, thereby helping to effectively detect whether the vehicle has a divergence behavior in more traffic scenarios.
Embodiments of the present application provide a vehicle positioning method, a neural network training method, and a related device, in which the artificial intelligence technology can be applied to the field of intelligent driving. The method comprises: performing feature extraction on an image of a surrounding environment around a vehicle to obtain first feature information; performing feature extraction on map information in a preset range of a first location to obtain second feature information, wherein the first location is a location acquired by a positioning system deployed in the vehicle, and the map information comes from a standard-definition map; and on the basis of the first feature information and the second feature information, generating first prediction information by means of a first neural network, wherein the first prediction information is used for determining the actual location of the vehicle. The accuracy of the location (e.g. the location of a vehicle obtained by a GNSS) obtained by only a positioning system of the vehicle is low; therefore, in the present application, the location of the vehicle is finally determined on the basis of first location in combination with more visual information, so that the more accurate location of the vehicle can be obtained.
An audio processing apparatus (100) is disclosed for enhancing an audio signal inside of a vehicle having ambient noise. The audio processing apparatus (100) comprises a loudness adjustment stage (110, 120) configured to adjust a loudness of the audio signal and an equalizer stage (130) configured to equalize the audio signal processed by the loudness adjustment stage (110, 120) or a further processed audio signal based on the audio signal processed by the loudness adjustment stage (110, 120). Moreover, the audio processing apparatus (100) comprises one or more transducers configured to generate one or more acoustic signals based on the audio signal and a volume setting. The audio processing apparatus further comprises a control unit (140, 150, 160, 170) configured to (a) estimate an ambient noise level based on a speed of the vehicle and (b) estimate an level of the one or more acoustic signals based on the volume setting and not based on an analysis of the audio signal, wherein the control unit (140, 150, 160, 170) is further configured to control the loudness adjustment stage (110, 120) and the equalizer stage (130) based on the estimate of the ambient noise level and the estimate of the level of the one or more acoustic signals.
A heat dissipation apparatus, a vehicle, and a heat dissipation control method are disclosed. The heat dissipation apparatus includes a housing and an air cooling part. The housing includes a first plate body, an intelligent module close to the first plate body is disposed in the housing, and the air cooling part and the intelligent module are disposed on a same side of the first plate body. The first plate body has a first cavity inside, the first plate body is located in a plurality of liquid cooling loops, and the air cooling part and/or the first plate body are/is configured to dissipate heat for the intelligent module. In addition, the first plate body may be connected to an appropriate liquid cooling loop to avoid a condensation phenomenon of the intelligent module when the liquid cooling heat dissipation mode is used for the intelligent module.
B60R 16/08 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for fluid
B60R 16/033 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for supply of electrical power to vehicle subsystems characterised by the use of electrical cells or batteries
A parking assistance method and apparatus, and a vehicle, a storage medium and a program product, which are used for improving the parking efficiency. The method comprises: controlling a display apparatus (222) to display a parking area, wherein the parking area is generated on the basis of surroundings of a vehicle; on the basis of a first instruction, controlling the display apparatus (222) to display a first parking position; and marking the position of a first obstacle, wherein the first obstacle includes an obstacle interacting with the first parking position. The method can enable a user to accurately learn of the position of an obstacle that affects parking, and thus can assist the user in avoiding the obstacle and promptly selecting an available parking position free of the obstacle, thereby reducing the number of instances of the user selecting a parking position and effectively improving the parking efficiency, and thus improving the parking experience of the user.
B60R 1/27 - Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view providing all-round vision, e.g. using omnidirectional cameras
A control method, comprising: on the basis of position information and vehicle door information of a target vehicle, controlling a lateral offset of an intelligent driving device toward a side away from a target vehicle door, and/or controlling a longitudinal speed of the intelligent driving device, wherein the target vehicle door is located on the side of the target vehicle that is close to the intelligent driving device, and the vehicle door information indicates at least one of the following: an opening duration of the target vehicle door of the target vehicle or a detection result of a driver or a passenger at the target vehicle door. The control method can be applied to the fields of intelligent vehicles, such as electric vehicles and new energy vehicles, and in the scenario of a vehicle door of a vehicle ahead being opened, a vehicle can be controlled to implement different degrees of lateral avoidance and/or longitudinal braking, thereby facilitating improvements in terms of traveling safety and the vehicle driving and riding experience of users. The present application further relates to a control apparatus and an intelligent driving device.
A speed measurement method and device, and a laser radar system. The laser radar system comprises a laser transmitting module, a laser receiving module, and a data processing module. The laser transmitting module is used for transmitting a frame signal comprising multiple detection optical signals, and the laser receiving module is used for receiving echo signals of the multiple detection optical signals. In the frame signal transmission process, if a target to be measured moves in the radial direction, the time-of-flight difference between the multiple detection optical signals can be caused. Therefore, the data processing module is used for determining the time-of-flight difference between any two detection optical signals among the multiple detection optical signals, determining, on the basis of the transmission time interval between the two detection optical signals, the radial distance of said target moving in the time-of-flight difference, and then determining the radial speed of said target on the basis of the radial distance and the time-of-flight difference. The speed measurement method and device, and the laser radar system can be applied to a detection or sensing system of a new energy vehicle or an intelligent vehicle, so that the measurement efficiency and accuracy of the speed of objects can be improved.
A parking method and apparatus, and a vehicle. The method comprises: acquiring a position where a vehicle is located and information of a target parking space; planning a parking path on the basis of the position and the information of the target parking space, wherein the parking path comprises paths traveled in an opposite-direction steering mode and in a same-direction steering mode, in the opposite-direction steering mode, the direction of a front wheel steering angle and the direction of a rear wheel steering angle of the vehicle are opposite, and in the same-direction steering mode, the direction of the front wheel steering angle and the direction of the rear wheel steering angle are identical; and controlling the vehicle to be parked in the target parking space from a first position on the basis of a first parking path.
A parking method, comprising: receiving a first instruction from a user, wherein the first instruction instructs to park in a target parking space by means of a remote parking assist (RPA) function, and a temporary obstacle is placed in the target parking space; in response to the received first instruction, sending a second instruction to a mobile terminal, and controlling a prompting apparatus to prompt a user to get out and remove the temporary obstacle, wherein the second instruction is used for instructing to park in the target parking space by means of the RPA function; and when it is detected that the user gets out and a third instruction sent by the mobile terminal has been received, controlling a vehicle to park in the target parking space, wherein the third instruction is used for instructing the vehicle to park in the target parking space. Further disclosed are a parking apparatus, a vehicle (100), a mobile terminal, a computer-readable storage medium, a computer program product and a chip. The parking method can be applied to intelligent vehicles or electric vehicles, and facilitates a reduction in cumbersome operations when a user uses a RPA function, thereby facilitating an improvement in the parking experience of the user.
B60W 30/08 - Predicting or avoiding probable or impending collision
B60W 40/02 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to ambient conditions
A control method and apparatus are provided. The method is applied to a vehicle including a first motor and a second motor. The method includes: obtaining reference information, where the reference information includes a driving mode of the vehicle; and controlling, based on the driving mode of the vehicle, the second motor to be turned on or turned off. The motor of the vehicle can be flexibly controlled in different driving modes. This helps improve cost-effectiveness and driving stability of the vehicle.
B60W 30/182 - Selecting between different operative modes, e.g. comfort and performance modes
B60K 6/00 - Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines
B60R 16/023 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems
A radar system includes a transmitter configured to transmit a radar signal, and a receiver configured to receive an echo signal obtained after the radar signal is reflected by a target, where a transmit antenna array of the transmitter and a receive antenna array of the receiver are used to form a virtual linear array and a virtual planar array, the virtual linear array includes a uniform linear array in a first direction, the virtual planar array includes a uniform planar array, and a first spacing between two adjacent array elements in the uniform linear array is less than a second spacing between two adjacent array elements in the first direction in the uniform planar array.
Embodiments of this application provide a data processing method and apparatus, and an intelligent driving device. The method includes: obtaining point cloud data; mapping a point in the point cloud data from a three-dimensional spatial coordinate system to a two-dimensional grid coordinate system, to obtain grid data, where the grid data includes a measurement value of the point; determining a type of the point based on the grid data, where the type of the point includes a noise point or a non-noise point; and denoising the point cloud data based on the type of the point. Embodiments of this application may be applied to an intelligent vehicle or an electric vehicle, and there is no need for a large amount of random access in a processing process of point cloud data, helping improve data processing efficiency.
An air chamber, an air spring, an air suspension system, and a vehicle are provided. The air chamber is configured to communicate with a main cavity of the air spring (10). The air chamber includes a housing (21). The housing (21) has a first cavity (211), a plurality of second cavities (212), and a plurality of first breather holes (216). Each second cavity (212) communicates with the first cavity (211) through one first vent hole (216). The first cavity (211) is configured to communicate with the main cavity (31), and is configured to fit with a movable piece (22), so that N second cavities (212) communicate with the main cavity (31), where N is a natural number.
F16F 9/02 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only
82.
TORQUE VECTOR CONTROL METHOD IN ENERGY RECOVERY SCENARIO, STORAGE MEDIUM, AND VEHICLE
A torque vector control method in an energy recovery scenario, a storage medium, and a vehicle. The torque vector control method comprises: on the basis of traveling information of a vehicle, determining whether the vehicle is in a turning state; if yes, adjusting a front axle torque of the vehicle from an initial front axle torque to a preset front axle torque, and adjusting a rear axle torque of the vehicle from an initial rear axle torque to a preset rear axle torque; and if no, maintaining the current initial front axle torque and the current initial rear axle torque of the vehicle. By means of such design, the recovery torque can be adjusted when the vehicle turns, thereby improving the stability and maneuverability of the vehicle.
B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
A detection device and a terminal, applied to the fields of autonomous driving, surveying and mapping, intelligent transportation, etc. The detection device comprises a first emitting module, a second emitting module, a scanning module, and a first receiving module. The first emitting module is configured to generate a first emitted light beam at a first moment. The scanning module is configured to reflect the first emitted light beam at a first scanning angle to form a first reflected light beam. The first receiving module is configured to receive the first reflected light beam and obtain first detection data, wherein the first detection data can be used for indicating the first scanning angle. The second emitting module is configured to generate a detection light beam at a second moment, wherein the second moment is related to the first moment and the first scanning angle, and the detection light beam is reflected by the scanning module to an object space for detection. There is a certain angle relationship between the first emitting module, the first receiving module, and the scanning module, so that an angle of the scanning module can be accurately measured so as to accurately control a working time period of the second emitting module, thereby improving the detection performance of the detection device.
A navigation method, a navigation apparatus, a navigation system, a computer-readable storage medium, and a vehicle are provided. The navigation method includes: obtaining navigation information of a vehicle (S410); displaying a first navigation identifier in front of the vehicle through a first apparatus (S420); and displaying a second navigation identifier in front of the vehicle through a second apparatus (S430). The first navigation identifier and the second navigation identifier are used to jointly display the navigation information. According to the method, multi-dimensional navigation information can be provided for a driver, so that navigation flexibility and a navigation effect can be improved, and navigation experience can be improved.
This application provides an adjustment method, an electronic apparatus, and a communication system, relates to the field of electronic apparatus technologies, and may be applied to a new energy vehicle. The method includes the electronic apparatus receiving a first message that indicates to adjust a temperature of a battery of a vehicle to a target temperature. The method further includes the electronic apparatus adjusting the temperature of the battery of the vehicle based on the first message, to cause the temperature of the battery of the vehicle to be adjusted to the target temperature when the vehicle arrives at a charging station. In this way, the temperature of the battery is adjusted before the vehicle arrives at the charging station, reducing time for adjusting the temperature.
B60L 58/24 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
An optical system (100), a detection apparatus, and a terminal. The optical system (100) comprises a scanning module (101), a first prism module (102) and a receiver (103), wherein the first prism module (102) comprises one or more first prisms (1021, 1022, 1023), and the first prism module (102) comprises a first incident surface and a first emergent surface; the scanning module (101) is used for reflecting a first light beam, the first light beam comprising a light beam reflected or scattered by an object; the first prism module (102) is used for adjusting the propagation direction of the reflected first light beam, the reflected first light beam being incident from the first incident surface at a first incident angle and being emitted from the first emergent surface, and the refractive index of the first light beam in the one or more first prisms (1021, 1022, 1023) being related to the first incident angle; and the receiver (103) is used for receiving the first light beam emitted from the first prism module (102). Therefore, the compensation for an offset angle in the propagation direction of an echo light beam can be realized, thereby optimizing the detection precision.
Embodiments of the present application provide a heat dissipation housing, a liquid cooling device, and a vehicle. The heat dissipation housing comprises a cold plate, a first heat dissipation boss, and a housing; a flow channel used for circulating a heat exchange working medium is formed in the cold plate; and the first heat dissipation boss protrudes from the cold plate. The housing comprises a side wall and a top wall, and the side wall and the top wall define an accommodating space used for accommodating a first chip. The top wall is provided with a first opening communicated with the accommodating space. The first heat dissipation boss passes through the first opening. The first heat dissipation boss is used for transferring heat of the first chip to the cold plate. The heat emitted by the first chip is transmitted to the heat exchange working medium in the flow channel by means of the first heat dissipation boss for heat dissipation, so that the heat transfer path is shortened, thereby improving the heat dissipation efficiency of the heat dissipation housing, the liquid cooling device, and the vehicle.
A seat is disclosed, fixed in a cockpit of a transportation means. The seat includes a chair seat (a), a chair back (b), and an air duct (c), and the air duct includes an inlet (d) and a first outlet (e). The inlet of the air duct is disposed at the bottom of the chair seat, and is configured to connect to an air conditioning system (g) of the transportation means, and the first outlet of the air duct faces a rear part of the chair back. The seat provides a better cold-air or warm-air blowing effect for a passenger in the transportation means. A vehicle including the seat is further disclosed.
A control method and apparatus, and a carrier are provided. The method includes: obtaining traveling information of the carrier; and when the carrier accelerates or decelerates in response to an indication of a user in the carrier, controlling, based on the traveling information, at least two sound-emitting apparatuses in a cabin of the carrier to play a first simulated sound wave with a sound image shift. Further, at least one of a light display device, an air conditioner, a seat, and a steering wheel is controlled based on the first simulated sound wave. The sound-emitting apparatuses are linked to the light display device, the air conditioner, the seat, and the steering wheel, to form audio-lighting effect, audio-vibration effect, and audio-wind effect, so that the user experiences, from a plurality of dimensions, the simulated sound wave that changes with a speed of the carrier.
This application discloses a method and an apparatus for activating an ESC of an intelligent driving vehicle. In this method, an ESC activation probability is obtained after an intelligent driving function of the intelligent driving vehicle is enabled. A pre-exit signal of an ADS and a warning signal are outputted when the ESC activation probability is greater than a preset latch interval. The pre-exit signal indicates the ADS to maintain stability of a traveling status of the intelligent driving vehicle. The warning signal prompts a driver to take over the intelligent driving vehicle. A stability parameter of the intelligent driving vehicle is obtained, where the stability parameter represents a stability characteristic of the traveling status of the intelligent driving vehicle. When the stability parameter meets an ESC activation condition, the ESC of the intelligent driving vehicle is activated.
An electronic control unit, a control system, and a terminal are provided, and relate to the field of vehicles. The control system includes a first ECU and a second ECU, the first ECU includes a liquid cooling structure, and the second ECU does not include a liquid cooling structure. The first ECU and the second ECU each include at least two fastening interfaces, the at least two fastening interfaces are configured to install fasteners, and the fasteners are configured to fasten the first ECU and the second ECU together. The fastening interfaces are provided on the ECU without the liquid cooling structure and the ECU with the liquid cooling structure, and the two ECUs are fastened together through the fastening interfaces, to share the liquid cooling structure of the ECU with the liquid cooling structure.
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
B60R 16/023 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems
92.
PARAMETER RECOMMENDATION METHOD AND APPARATUS, AND DEVICE
The present application provides a parameter recommendation method and apparatus, and a device. The method comprises: identifying first performance state information by means of a parameter determination model corresponding to a vehicle control apparatus; and then obtaining M first parameter sets of the vehicle control apparatus and second performance state information corresponding to each first parameter set, wherein the second performance state information indicates the performance state of the vehicle control apparatus when operating on the basis of the first parameter sets, so as to improve the efficiency of parameter adjustment and effectively enhance the system performance after parameter adjustment. Furthermore, recommended information sent by a server comprises the second performance state information corresponding to each first parameter set among the M first parameter sets, in order to characterize the performance state that can be achieved by the vehicle control apparatus when using the first parameter set, thereby further ensuring that the ultimately used first parameter set enables the performance state achieved by the vehicle control apparatus to meet performance requirements.
The present application provides a data check method, device and system, which are applied to the field of communications. The method comprises: obtaining operation environment information, check information and data to be checked; on the basis of the operation environment information and the check information, matching a target check mode, wherein the target check mode is one of a first check mode, a second check mode and a third check mode, the first check mode completes cyclic redundancy check (CRC) calculation on the basis of vectorization calculation, the second check mode completes the CRC calculation on the basis of a hardware CRC, and the third check mode completes the CRC calculation on the basis of a look-up table; and checking said data on the basis of the target check mode. The present application can support various CRC algorithms, and adaptively provide an optimal check mode on the basis of system information, thereby increasing the calculation speed, and optimizing data check.
A waveguide antenna, a detection method, and a related device. The waveguide antenna comprises: a waveguide cavity, a feed port, and first radiation ports. The waveguide antenna is used for operating in at least two operating frequency ranges; a signal inputted by the feed port is transmitted via the waveguide cavity and radiated by means of the first radiation ports; and the radiation energy of each first radiation port in different operating frequency ranges is different. Therefore, the radiation energy of the first radiation port can be changed by changing the operating frequency range of the waveguide antenna, so that different detection ranges are realized; and in this way, waveguide antennas of the same structure can be utilized to operate within different operating frequency ranges so as to satisfy detection requirements under different application scenarios, without designing different antenna structures to satisfy the detection requirements under the different application scenarios, thereby reducing the complexity and cost of a hardware structure.
This application provides a radar information transmission method, an apparatus, and a system, to reduce interference between radars, and relates to the field of wireless communication technologies. In the method, a first device receives a first radar signal that carries information from at least one device. The first device obtains first parsing data based on the first radar signal. The first device determines information from a second device based on a location of one or more information points indicated by the first parsing data in the first parsing data. According to this solution, the first device and the second device can use a radar signal to carry information, to implement information transmission between radars, thereby avoiding mutual interference.
G01S 7/02 - Details of systems according to groups , , of systems according to group
G01S 7/41 - Details of systems according to groups , , of systems according to group using analysis of echo signal for target characterisationTarget signatureTarget cross-section
G01S 13/82 - Systems using reradiation of radio waves, e.g. secondary radar systemsAnalogous systems wherein continuous-type signals are transmitted
A control system, where a first isolation unit in a control system can receive a first level signal output by a first control unit and a second level signal output by a first controlled unit, and can output a first control signal to the first controlled unit. The first controlled unit can output the second level signal to the first isolation unit under an action of the first control signal. Based on this, even if the first control unit is faulty, the first isolation unit can continue to output the first control signal to the first controlled unit based on the second level signal output by the first controlled unit. This implements isolation of a fault of the first control unit.
H03K 19/20 - Logic circuits, i.e. having at least two inputs acting on one outputInverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
H03K 17/687 - Electronic switching or gating, i.e. not by contact-making and -breaking characterised by the use of specified components by the use, as active elements, of semiconductor devices the devices being field-effect transistors
97.
Energy Regeneration Method and Apparatus, Device, Readable Storage Medium, and Vehicle
This application discloses an energy regeneration method and apparatus, a device, a readable storage medium, and a vehicle, and pertains to the field of vehicle technologies. The method includes: determining a target regeneration intensity of a vehicle based on obtained regeneration intensity reference information of the vehicle, where the regeneration intensity reference information includes driving configuration information of the vehicle and a road surface adhesion capability of a road on which the vehicle is located; and determining a target regeneration torque of the vehicle based on the target regeneration intensity, and performing energy regeneration based on the target regeneration torque. The driving configuration information can reflect personalized selection of a user, and the road surface adhesion capability can reflect an actual driving environment.
A method for indicating, obtaining, and sending automated driving information includes: starting, by a first vehicle, an automated driving function application, or receiving, by a first vehicle, an instruction used to instruct the first vehicle to start an automated driving function application; and indicating, by the first vehicle by using first indication information, that a driving status of the first vehicle is an automated driving state. A vehicle having an automated driving function sends the automated driving information to a surrounding traffic participant, especially to a surrounding vehicle or a pedestrian, so that the surrounding traffic participant identifies the automated driving vehicle, to improve traffic safety of an entire road.
A control method is provided. The method includes: detecting that a first target is within an alarm range of a carrier (100), where the carrier (100) includes a plurality of sound-making apparatuses (130); and controlling at least two sound-making apparatuses in the plurality of sound-making apparatuses (130) to make alert tones. A sound image shift direction of the alert tone corresponds to a first motion trend, and the first motion trend includes a relative motion trend of the carrier and the first target. The control method may be applied to an intelligent vehicle or an electric vehicle, to help improve driving safety of a user, and help improve an intelligence degree of a carrier. A control apparatus, a control system, a carrier, a computer-readable storage medium, and a chip are further related.
A time synchronization method includes obtaining time information of an external clock source and a current driving status of the intelligent driving device; then determining whether the current driving status is a driving status in which time synchronization processing needs to be performed on a local clock of the domain controller; and when the current driving status is the driving status in which time synchronization processing needs to be performed, performs time synchronization processing on the local clock based on the time information of the external clock source.
