An inference method for encrypted deep neural network model is executed by a computing device and includes: encoding a message according to a quantization parameter to generate a plaintext, encrypting the plaintext according to a private key to generate a ciphertext, sending the ciphertext to a deep neural network model to generate a ciphertext result, decrypting the ciphertext result according to the private key to generate a plaintext result, and decoding the plaintext result according to the quantization parameter to generate an inference result.
H04L 9/06 - Arrangements for secret or secure communicationsNetwork security protocols the encryption apparatus using shift registers or memories for blockwise coding, e.g. D.E.S. systems
A fan efficiency control method, for a server, wherein the server comprises a plurality of fans and at least one sensor, the fan efficiency control method includes determining a plurality of system parameters of the plurality of fans of the server; obtaining a current temperature through the at least one sensor, and obtaining a temperature parameter corresponding to a main heat source of the server according to the current temperature; obtaining a modulation function; calculating a speed weight of each fan of the plurality of fans according to the plurality of system parameters, the modulation function and the temperature parameter; and adjusting a speed of one of the plurality of fans according to the speed weight.
A service plan generation method performed by a computing device includes: receiving a service request, wherein the service request includes a plurality of feature labels; selecting a plurality of recommended items from an item database according to the plurality of feature labels; calculating a plurality of item failure rates according to a plurality of historical execution records of the plurality of recommended items; calculating a plurality of redo counts corresponding to the plurality of recommended items according to the plurality of item failure rates; generating a plurality of buffer items corresponding to the plurality of recommended items according to the plurality of redo counts; and performing a scheduling according to the plurality of recommended items and the plurality of buffer items to generate a service plan.
A smart key device includes a battery, a wireless charging module, a sound output component, a distance measuring module, and a control module, wherein the wireless charging module is electrically connected to the battery, and the control module is electrically connected to the wireless charging module, the sound output component and the distance measuring module. The wireless charging module receives power and provide power to the battery. The sound output component is enabled by a first enable signal to output a sound prompt. The distance measuring module is enabled by a second enable signal to perform distance measurement. The control module includes a Bluetooth transceiver and a microcontroller, wherein the microcontroller generates the second enable signal when the Bluetooth transceiver receives a pairing signal and generates the first enable signal when determining that the measured distance is less than a preset distance.
G07C 9/00 - Individual registration on entry or exit
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H02J 50/10 - Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
H02J 50/80 - Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
5.
OPTIMIZATION METHOD FOR HEAT DISSIPATION CONTROL OF GPU ACCELERATOR CARDS, ELECTRONIC DEVICE, AND STORAGE MEDIUM
Disclosed is an optimization method for heat dissipation control. An information reading frequency and an optimized heat dissipation control cycle of each GPU accelerator card are obtained. A maximum number of information readings of each GPU accelerator card within one optimized heat dissipation control cycle is obtained according to the information reading frequency and the optimized heat dissipation control cycle. Other information, in addition to the temperature information, to be read during a current heat dissipation control cycle is determined, so that the sum of the temperature information and other information to be read does not exceed the maximum number of information readings. An information reading instruction is generated and transmitted to each GPU accelerator card according to the temperature information and other information to be read. In each optimized heat dissipation control cycle, a fan speed is adjusted according to the temperature information received from each GPU accelerator card.
A heat flow control method, for a data center cooling system, includes determining a plurality of features corresponding to a current scene of the data center cooling system at a first time point; and determining a plurality of cooling parameters at a second time point according to the plurality of features; wherein the data center cooling system utilizes the plurality of cooling parameters to control heat flow at the second time point; wherein the second time point lags the first time point.
A liquid cooling plate assembly is configured to be in thermal contact with a first heat source and a second heat source. The liquid cooling plate assembly includes a cold plate and a plurality of heat pipes. The cold plate includes a plate body and a plurality of fins. The plate body is configured to be in thermal contact with the first heat source and the second heat source, the plate body has a fluid chamber and an inner bottom surface, the inner bottom surface is located at a bottom of the fluid chamber, and the fins protrude from the inner bottom surface. The heat pipes are located in the fluid chamber and thermally coupled to the fins, and the heat pipes are arranged side by side and are in thermal contact with one another.
A wireless charging method includes: obtaining a battery health level of a target device; determining whether the battery health level is lower than a preset health level; when the battery health level is not lower than the preset health level, charging the target device with first power, and when the battery health level is lower than the preset health level, charging the target device with second power smaller than the first power.
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H02J 50/10 - Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
H02J 50/80 - Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
A wireless charging device includes a near-field communication chip, a plurality of charging modules, a plurality of infrared sensors, a switching component and a control module, wherein the control module is connected to the near-field communication chip, the plurality of charging modules, the plurality of infrared sensors and the switching component. The switching component is connected to the near-field communication chip and the plurality of charging modules. The plurality of infrared sensors are respectively disposed at the plurality of charging modules. The control module is configured to control the switching component to conduct the near-field communication chip and the near-field communication antenna of a target module among the plurality of charging modules according to a sensing signal of each of the plurality of infrared sensors.
H02J 50/00 - Circuit arrangements or systems for wireless supply or distribution of electric power
H02J 50/10 - Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
H02J 50/80 - Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
H02J 50/90 - Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
H04B 5/00 - Near-field transmission systems, e.g. inductive or capacitive transmission systems
A smart key device includes a battery, a power detection module, a power indication module, and a microcontroller, wherein the battery is electrically connected to the power detection module and the microcontroller, and the microcontroller is electrically connected to the power detection module and the power indication module. The power detection module is configured to be controlled by the first control signal to detect remaining power. The power indication module is configured to be controlled by a second control signal to indicate the remaining power. The microcontroller is configured to generate the first control signal and the second control signal, wherein the second control signal includes the remaining power.
G06K 19/07 - Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards with integrated circuit chips
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
11.
SYSTEM FOR DETECTING OCCURRENCE PERIOD OF CYCLICAL EVENT
A system for detecting an event occurrence period of cyclical event includes an image monitoring device and a period judgment device. The image monitoring device captures monitoring images respective in image capturing times. The period judgment device extracts feature vectors from the monitoring images to calculate vector values to accordingly generate a vector value time domain signal, executes a short-time Fourier transform (STFT) with a window width time to transform the vector value time domain signal to a spectrogram, makes the spectrogram be denoised to generate a representative frequency time domain signal, and calculates an event-cycle achievement rate and a product term accumulation number after each window width time, so as to accordingly calculate event occurrence time and the event occurrence period.
A data processing system is for uploading an upload data, wherein the upload data comprises a data content and a table name. The data processing system comprises a relational database; a NoSQL database; a data processing unit, coupled to the relational database and the NoSQL database, configured to execute a program code; and a storage unit, coupled to the data processing unit, configured to store the program code to instruct the data processing unit to execute a data processing method. The data processing method comprises determining a structure type of the upload data according to the data content; determining a first table of a first database according to the structure type, the data content and the table name of the upload data; and storing the upload data in the first table of the first database; wherein the first database is the relational database or the NoSQL database.
A data processing method applied in a data center is provided. The data processing method includes obtaining stored procedures of a development environment, a data quality assurance system environment and a production environment from the data center, generating table lineage graphs of the development environment, the data quality assurance system environment and the production environment respectively according to the stored procedures of the development environment, the data quality assurance system environment and the production environment, wherein the step including parsing each stored procedure to determine a directed graph of each stored procedure for each environment and merging the directed graphs of all stored procedures in each environment to generate a table lineage graph for each environment, comparing the table lineage graphs of the development environment, the data quality assurance system environment and the production environment to generate a comparison result, and performing a notification function according to the comparison result.
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
14.
DATA SEARCHING METHOD FOR DATA DICTIONARY AND DATA CENTER SYSTEM
A data searching method for a data dictionary, comprising obtaining an input word and performing a word embedding operation on the input word to generate a word vector of the input word, calculating a degree of correlation between the input word and a plurality of words in the data dictionary according to the word vector of the input word, and determining at least one recommendation synonym from the plurality of words in the data dictionary according to the degree of correlation between the input word and the plurality of words in the data dictionary, wherein the step including when determining that the cosine similarity between the word vector of the input word and a word vector of a first word of the plurality of words in the data dictionary is greater than a threshold value, determining the first word as a recommendation synonym.
A system for judging input mode of form data is configured to extract a study-use field information and a study-use volume of time stamp from each form data having a ground truth of being manually input or automatically input to accordingly execute a learning calculation to generate a judgment calculation model, further to extract an under-judged field information and an under-judged volume of time stamp from each under-judged form data without the ground truth to accordingly generate a judgment result for predicting that the under-judged form data is manually input or automatically input, and further to define judgment-abnormal form data and a trace back ground truth to re-execute the learning calculation for revising the judgment calculation model when the judgment result does not comply with a feedback ground truth.
An animation processing method performed a computing device includes: obtaining a character file configured to set a character in an animation, setting a plurality of keyframes in a plurality of frames of the animation, generating a motion file according to the character file and the plurality of keyframes, where the motion file is configured to specify motion information of the character for each frame, loading the character file into a simulator to create the character, and performing a training process based on deep reinforcement learning. The training process includes performing a plurality of actions by the character in an environment set by the simulator and collecting a plurality of data points when the character performs motions; and training a policy model according to the training dataset, where the policy model outputs one of the plurality of motions according to a state of the character and the motion information.
An electronic device includes a shell and an antenna assembly. The casing has an accommodating space. The antenna assembly is located in the accommodating space, and includes a substrate, a first antenna component, a second antenna component and a third antenna component. The first antenna component, the second antenna component and the third antenna component are disposed on the substrate. The first antenna component includes a first radiation portion and a first ground portion, which are disposed on two opposite sides of the substrate. The second antenna component includes a second radiation portion and a second ground portion, which are disposed on two opposite sides of the substrate. The third 10 antenna component includes a third radiation portion and a third ground portion, which are disposed on two opposite sides of the substrate.
H01Q 21/08 - Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along, or adjacent to, a rectilinear path
A communication circuit includes: a microcontroller chip, a system basis chip and an ultra-wideband chip. The system basis chip and the ultra-wideband chip are each electrically connected to the microcontroller chip. The microcontroller chip has a Bluetooth radio function. The system basis chip has a plurality of first controller area network pins.
Disclosed is a heat dissipation method for an electronic device. The electronic device includes a first fan and a power supply unit. The first fan generates airflow through the device. The power supply unit includes a second fan which generates airflow through the power supply unit. A speed of the first fan is controlled by a first current control data. A speed of the second fan is controlled by a second current control data. The control data of the first fan is determined according to the temperature control of electronic components of the server. The control data of the second fan is determined by considering that air backflow is generated in the power supply unit. The control data of the second fan is further determined by feeding back the control data of the first fan to the power supply unit and considering the temperature control of the power supply unit.
A liquid cooling plate is configured to be in thermal contact with at least one first heat source and at least one second heat source. The liquid cooling plate includes at least one first heat dissipation part and a second heat dissipation part. The first heat dissipation part is configured to be in thermal contact with the first heat source and has a fluid chamber. The second heat dissipation part is connected to the first heat dissipation part and configured to be in thermal contact with the second heat source. The second heat dissipation part has a fluid channel, and the fluid channel is in fluid communication with the fluid chamber.
A liquid cooling plate assembly includes a first liquid cooling plate, a second liquid cooling plate, a first connection tube and a second connection tube. The first liquid cooling plate includes a first heat dissipation part and a second heat dissipation part connected to each other. The first heat dissipation part has a first fluid chamber. The second heat dissipation part has a first fluid channel. The second liquid cooling plate includes a third heat dissipation part and a fourth heat dissipation part connected to each other. The third heat dissipation part has a second fluid chamber. The fourth heat dissipation part has a second fluid channel in fluid communication with the second fluid chamber. The first connection tube communicates the second fluid chamber with the first fluid chamber. The second connection tube communicates the second fluid channel with the first fluid channel.
A wireless charging device includes a casing, a wireless charging module, an air guide and a fan assembly. The casing has an interior space and an opening communicating with the interior space. The wireless charging module is disposed in the interior space. The wireless charging module has a through hole. The air guide is located in the interior space and penetrates through the through hole and the opening. The air guide and an inner surface of the opening are spaced apart from each other so as to form an inlet slot, the air guide has an inlet, a channel and an outlet, and the inlet communicates with the interior space through the channel, the outlet and the inlet slot. The fan assembly is disposed on the casing and drives air to pass through the inlet, the channel, the outlet and the inlet slot and enter into the interior space.
A display device includes a casing, a display panel and a lens assembly. The casing includes a bottom plate, two side plates and a top plate. Two opposite sides of the two side plates are connected to the bottom plate and the top plate. The bottom plate, the two side plates and the top plate together form an accommodating space. The display panel and the lens assembly are located in the accommodating space. The lens assembly is disposed between the display panel and the top plate. The lens assembly includes a flexible circuit board, a lens and an antenna assembly. The flexible circuit board includes a flexible substrate and a ground structure. The ground structure is disposed on the flexible substrate. The lens is disposed on the flexible substrate. The antenna assembly is disposed on the flexible substrate, and is disposed between the lens and the top plate.
H01Q 1/22 - SupportsMounting means by structural association with other equipment or articles
H01Q 15/02 - Refracting or diffracting devices, e.g. lens, prism
H01Q 19/06 - Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
An expansion cage assembly is configured to be installed onto two mounting plates, and is configured for an installation of an expansion card. The expansion cage assembly includes a supporting member, two side boards, a plurality of partitions and at least one expansion cage. The two side boards are connected to two opposite sides of the supporting member, respectively, and are detachably disposed the two mounting plates, respectively. The plurality of partitions are connected to the supporting member, and are disposed between the two side boards. The plurality of partitions are spaced apart from one another. The at least one expansion cage is disposed on one of the two side boards and the plurality of partitions.
An inspection method for three-dimensional (3D) image geometric design includes capturing a three-dimensional image of an object; positioning a structural characteristic of the 3D image of the object; capturing a top view image of the positioned structural characteristic; and performing a geometric inspection for the top view image to determine whether the top view image corresponding to the object conforms to a geometric design condition or not.
G06T 15/00 - 3D [Three Dimensional] image rendering
G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
G06V 20/70 - Labelling scene content, e.g. deriving syntactic or semantic representations
A safety driving detection and auxiliary system comprises a physiological sensing module, an alcohol detection module, a warning device and a computing device. The physiological sensing module is configured to obtain at least one piece of physiological information of a driver. The alcohol detection module is configured to detect an alcohol concentration of the driver. The warning device is configured to generate a warning signal. The computing device is connected to the physiological sensing module, the alcohol detection module and the warning device, and is configured to determine whether to actuate a vehicle controller according to the alcohol concentration of the driver, obtain a vehicle speed information from the vehicle controller, and actuate the warning device or/and control the vehicle controller at least according to the at least one piece of physiological information and the vehicle speed information.
B60W 50/14 - Means for informing the driver, warning the driver or prompting a driver intervention
B60W 40/08 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to drivers or passengers
G06V 20/59 - Context or environment of the image inside of a vehicle, e.g. relating to seat occupancy, driver state or inner lighting conditions
G06V 40/18 - Eye characteristics, e.g. of the iris
A rear wheel steering system includes a triaxial accelerometer and an electronic control circuit, wherein the triaxial accelerometer is connected to the electronic control circuit. The triaxial accelerometer is configured to detect the current acceleration of the vehicle. The electronic control circuit is configured to generate and output a steering command to control two rear wheels of the vehicle according to at least the current acceleration when the current acceleration is greater than a preset acceleration.
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
B62D 6/00 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
B62D 6/02 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to vehicle speed
An electronic device includes a casing, a motherboard, a noise source and an antenna assembly. The motherboard is located in the casing. The noise source is disposed on the motherboard. The antenna assembly includes an antenna and a covering shield. The antenna is electrically connected to the motherboard and located close to the casing and has a radiation portion. The covering shield is fixed to the casing and located between the antenna and the noise source. The covering shield forms a covering space, a first opening and a second opening, the first opening and the second opening are located at different sides of the covering space, the first opening is covered by the casing and located close to the antenna, the second opening is located close to the radiation portion, and the second opening and the noise source are respectively located at different sides of the covering shield.
A wireless vehicle control device disposed in a vehicle includes two communication modules and a central management unit. The first communication module is configured to detect a first communication signal of a wearable device and includes at least one UWB communication unit. The second communication module is configured to detect a second communication signal of the wearable device, wherein a communication range of the second communication module is smaller than that of the first communication module. The central management unit is connected to the two communication modules, and is configured to pair with the wearable device according to the first communication signal. When the central management unit determines that a distance corresponding to the first communication signal is not greater than a preset distance, it activates the second communication module for detection, and controls at least one vehicle lock of the vehicle according to the second communication signal.
B60R 25/20 - Means to switch the anti-theft system on or off
B60R 25/01 - Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
B60R 25/24 - Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
G07C 9/00 - Individual registration on entry or exit
An isolation transformer includes a common mode choke, a first capacitor, a second capacitor, a first resistor, a second resistor, a third resistor, and a third capacitor. Each of the first capacitor and the second capacitor is connected to the common mode choke through an end. Each of the first resistor and the second resistor is connected to another end of the second capacitor through an end. The third resistor is connected to another end of the first resistor and another end of the second resistor through an end, and connected to the reference potential point through another end. The third capacitor is connected to another end of the first resistor and another end of the second resistor through an end, and connected to the reference potential point through another end. A power consumption of each of the first resistor and the second resistor is greater than 0.4 watt.
H01F 27/42 - Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors or choke coils
A manifold assembly includes a liquid inlet pipe, a plurality of transparent windows and a liquid return pipe. The liquid inlet pipe has a first accommodating space, a first liquid inlet, a plurality of first liquid outlets and a plurality of openings. The first accommodating space is configured to accommodate a cooling liquid, and is in fluid communication with the first liquid inlet, the first liquid outlets and the openings. The transparent windows cover the openings. The cooling liquid is visible from outside via the transparent windows. The liquid return pipe has a second accommodating space, a plurality of second liquid inlets and a second liquid outlet. The second accommodating space is configured to accommodate a cooling liquid, and is in fluid communication with the second liquid inlets and the second liquid outlet.
A lost reminder method of a smart key includes performing a plurality of steps with a mobile device. The plurality of steps includes: periodically determining whether the smart key is connected to the mobile device via the Bluetooth at a preset time period, outputting a reminder message when the smart key is not connected to the mobile device via the Bluetooth, and selectively updating the preset time period according to a set instruction in response to the reminder message.
G08B 21/24 - Reminder alarms, e.g. anti-loss alarms
G08B 7/06 - Signalling systems according to more than one of groups Personal calling systems according to more than one of groups using electric transmission
A greenhouse gas verification system includes a local data verification device, an upstream data verification device, and a data weighting device. The local data verification device obtains multiple sensor data and multiple data coefficients associated with the sensor data, and calculates a total greenhouse gas quantity according to these sensor data and data coefficients. The upstream data verification device obtains a greenhouse gas value and upstream evidence associated with the greenhouse gas value, and generates a verification result according to the upstream evidence and the greenhouse gas value. When the verification result is passed, the upstream data verification device outputs the greenhouse gas values. The data weighting device receives the total greenhouse gas quantity and the greenhouse gas value, and performs weighted calculations according to the greenhouse gas value and total greenhouse gas quantity to output a greenhouse gas value vector.
G06Q 10/0637 - Strategic management or analysis, e.g. setting a goal or target of an organisationPlanning actions based on goalsAnalysis or evaluation of effectiveness of goals
G06Q 10/0635 - Risk analysis of enterprise or organisation activities
H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
A server device includes a casing, a flow equalizing plate and a server. The casing has an accommodating space, a liquid inlet and a liquid outlet. The accommodating space accommodates a cooling liquid. The accommodating space is in fluid communication with the liquid inlet and the liquid outlet. The flow equalizing plate is detachably located in the accommodating space. The flow equalizing plate divides the accommodating space into an upper subspace and a lower subspace. The flow equalizing plate has through holes. The through holes are in fluid communication with the upper subspace and the lower subspace. The liquid inlet is in fluid communication with the lower subspace. The liquid outlet is in fluid communication with the upper subspace. The server is located in the upper subspace. The liquid inlet and the liquid outlet are in fluid communication with the server. Sizes of the through holes are different.
A function verification method of a liquid leak detection module comprises: installing a liquid leak detection cable to a main board; providing liquid to the liquid leak detection cable and obtaining time parameters including warning generation time; determining whether a sensitivity test is passed; disconnecting the liquid leakage detection cable from the main board, and confirming whether the liquid leakage detection module records an absence warning to determine whether an absence test is passed; after confirming that the liquid leakage detection cable is dry and connected to the main board, disabling and re-enabling a component on the main board, and then confirming whether the liquid leakage detection cable records a liquid leakage warning or an absence warning to determine whether a false-positive test is passed; when the sensitivity test, the absence test and the false-positive test are all passed, the function verification is completed.
G01M 3/00 - Investigating fluid tightness of structures
G01M 3/16 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
36.
SENSING CIRCUIT WITH ELECTROMAGNETIC INTERFERENCE PROTECTION FUNCTION
A sensing circuit with electromagnetic interference protection function comprises a computing element and a sensing module. The computing element has a first terminal and a second terminal, and is configured to output a sensing result according to a voltage difference between the first terminal and the second terminal. The sensing module has a first connection point, a second connection point, a third connection point and a fourth connection point. The first connection point is electrically connected to the first terminal, the second connection point is electrically connected to the second terminal and grounded through a first circuit, the third connection point is electrically connected to the first connection point and is configured to receive an electrical signal, and the fourth connection point is electrically connected to the second connection point and grounded through a second circuit, wherein the first circuit is the same as the second circuit.
G01M 3/16 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
37.
METHOD FOR CONTROLLING FAN BASED ON TEMPERATURE VARIATION TREND
A method for controlling fan based on temperature variation trend is provided, controlling increase or decrease in fan rotation speed through controller, ensuring temperature of heating element. The method includes: reading current temperature value, temperature value of previous moment, and temperature value of moment immediately prior to the previous moment of the heating element; reading PWM value at previous moment of the fan; determining whether there is obvious temperature trend based on the current temperature value, the temperature value of previous moment, and the temperature value of moment immediately prior to the previous moment, when there is obvious temperature trend, calculating PWM difference value based on the current temperature value, otherwise, setting PWM difference value to be zero; calculating current PWM value based on PWM value at previous moment and PWM difference value; and controlling the rotation speed of the fan based on the current PWM value.
A method for controlling total power consumption of a system by setting maximum rotation speed of a fan is provided, which is applied to a system at least having a heat-generating element, a fan, and a controller. The method includes: setting a controller with a maximum rotation speed limit value of the fan; reading a rotation speed of the fan by the controller; and determining, by the controller, whether the rotation speed of the fan reaches the maximum rotation speed limit value, if yes, a pulse-width modulation value of the fan is set by the controller as a pulse-width modulation value upper limit corresponding to the maximum rotation speed limit value; therefore, a feedback is provided for the fan through the controller to control total power consumption of the system.
A method for controlling total power consumption of system by setting controller parameters based on temperature difference is provided, which is applied to a system at least including heat-generating element, fan, and controller, the heat-generating element having setpoint temperature Tsp. The method includes: setting the controller with a first control parameter and a second control parameter; reading a current temperature T(i) of the heat-generating element by the controller; and comparing the current temperature T(i) and the setpoint temperature Tsp by the controller to determine whether a feedback control is provided to the fan by the controller based on the first control parameter or the second control parameter such that a total power consumption of the system is controlled.
A vehicle charging device includes a base, a circuit board, a plurality of supporting pillars and a plurality of conductors. The base has an accommodating space. The circuit board is located in the accommodating space. The plurality of supporting pillars are located in the accommodating space, and are connected to the base. Each of the plurality of conductors includes a contact portion and a connection portion. The plurality of contact portions are disposed on the base. The plurality of contact portions are located outside the accommodating space. The plurality of connection portions are connected to the plurality of contact portions, respectively. The plurality of connection portions penetrate through the base. The plurality of connection portions are partially located in the accommodating space. The plurality of connection portions are electrically connected to the circuit board.
A circuit board assembly includes a circuit board, a noise source and a shielding cover. The circuit board has an upper surface, a lower surface and a plurality of grounding areas. The lower surface faces away from the upper surface, and the grounding areas are located at the lower surface. The noise source is located at the upper surface of the circuit board. The shielding cover includes a covering body and a plurality of elastic grounding arms. The covering body is in contact with the upper surface and covers the noise source. The elastic grounding arms are connected to the covering body. The elastic grounding arms are in contact with the lower surface of the circuit board and respectively in electrical contact with the grounding areas.
The application discloses a method for controlling a fan speed. The method is applied to a server including a power supply unit, a first fan, and a second fan. The method includes: obtaining a first current control data and comparing the first current control data with a second current control data. A next-stage control data of the second fan is determined according to the first current control data and an increment if it is determined that the first current control data is greater than the second current control data. The second current control data is determined to be the next-stage control data if it is determined that the first current control data is less than or equal to the second current control data.
A method for controlling total power consumption of system by setting controller parameters based on phases is provided, which is applied to a system at least including heat-generating element, fan, and controller. The method includes: setting the controller with heating control parameter and cooling control parameter; reading, by the controller, current temperature and temperature at a previous moment of the heat-generating element; and comparing, by the controller, current temperature with temperature at the previous moment to determine whether the heat-generating element is in heating phase or in cooling phase; in case of the heating phase, the controller provides feedback control to the fan based on the heating control parameter; in case of the cooling phase, the controller provides feedback control to the fan based on the cooling control parameter; thereby controlling the total power consumption of the system.
A wireless vehicle control device, disposed on a vehicle, includes a first communication unit, at least one second communication unit and a central management unit. The first communication unit is configured to detect a first communication signal of a portable electronic device. The at least one second communication unit is configured to detect a second communication signal of the portable electronic device, wherein a communication range of the at least one second communication unit is smaller than that of the first communication unit. The central management unit is configured to activate the at least one second communication unit to perform detection when determining that the first communication unit is paired with the portable electronic device according to the first communication signal, and control at least one vehicle lock according to the first communication signal when a distance corresponding to the second communication signal is not greater than a default distance.
B60R 25/20 - Means to switch the anti-theft system on or off
B60R 25/01 - Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
B60R 25/24 - Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
G07C 9/00 - Individual registration on entry or exit
A graphics card assembly includes a mounting cage, two riser cards and two graphics cards. The mounting cage has two accommodation spaces arranged side by side horizontally. The two riser cards are disposed on the mounting cage and are located in the two accommodation spaces, respectively. The two graphics cards are located in the two accommodation spaces and are detachably inserted into the two riser cards, respectively.
A system for verifying edited image includes: a producer terminal device configured to tile a source image for a plurality of smaller tiled images with individual source image hash values to accordingly calculate an integrated source image hash value, and to execute digitally signing to generate an image tag pair; an editor terminal device configured to receive the image tag pair, to divide the source image into these smaller tiled images according to a tile configuration, to edit part of the smaller tiled images, to include the rest part of these smaller tiled images to generate an edited integral image and further calculate an integrated edit image hash value, and to execute digitally signing to generate a zero-knowledge proof (ZKP) assurance; and, a user terminal device configured to receive the ZKP assurance to accordingly verify whether or not the edited integral image is generated by editing the source image.
A riser card module includes a frame assembly, two first riser card assemblies and two second riser card assemblies. The frame assembly includes a mount component, a first frame and a second frame. The first frame and the second frame are fixed to the mount component, the first frame has two first installation slots, and the second frame has two second installation slots. The first riser card assemblies each includes a first circuit board and a first cable connected to each other. The two first circuit boards are respectively mounted into the two first installation slots. The second riser card assemblies each includes a second circuit board and a second cable connected to each other. The two second circuit boards are respectively mounted into the two second installation slots, and colors of the two second cables are different from colors of the two first cables.
An expansion frame includes a main body, a cable gathering component fixed to the main body and having a cable management space, two mount cages, a cable organizer including a mount part and a cable organization part connected to each other, four circuit boards, and four connection cables. The mount cages are located on a side of the cable gathering component. The mount part is located between the mount cages. The cable organization part extends from the mount part towards the cable gathering component and has a cable gathering hole connected to the cable management space. Two of the circuit boards are disposed on one of the mount cages, and other two of the circuit boards are disposed on the other of the mount cages. The connection cables are connected to the circuit boards, disposed through the cable gathering hole and extend into the cable management space.
A federated learning method of protecting data digest includes: sending a general model to multiple clients by a moderator, generating encoded features according to raw data and training by each client, the training includes: updating the general model to generate a client model, selecting at least two encoded features and at least two labels to compute a feature weighted sum and a label weighted sum, sending a digest and update parameters of the client model to the moderator, where the digest includes a sum of the feature weighted sum and a noise and the label weighted sum, and performing the following steps by the moderator: determining an absent client and a present client, generating a replacement model according to the general model and the absent client, generating an aggregation model according to the available client and the replacement model, and training the aggregation model to update the general model.
A frame module is configured to be detachably disposed on a casing of a server and configured to secure an expansion card. One side of the expansion card includes an electrical connector portion and an engagement recessed portion arranged adjacent to each other. The frame module includes a main frame, a riser card and a fastening assembly. The main frame includes a first plate and a second plate connected to each other. The riser card is disposed on the first plate and includes a connection slot configured for the electrical connector portion to be inserted to. The fastening assembly is slidably disposed on the first plate and includes a block portion. When the fastening assembly is in a fastening position, the block portion presses against the engagement recessed portion. When the fastening assembly is in a releasing position, the block portion is removed from the engagement recessed portion.
This disclosure relates to an adjustable heat source simulation assembly includes at least one first simulation heater, a second simulation heater and a power output module. The at least one first simulation heater and the second simulation heater are configured to be disposed in a server chassis. The power output module is electrically connected to the at least one first simulation heater and the second simulation heater so as to control heating power of the at least one first simulation heater and the second simulation heater.
A common mode filter comprises a substrate, a first conductive layer, a ground layer, two conductive lines and two passive components. The substrate has a first surface, a second surface and a plurality of through holes, wherein the plurality of through holes respectively pass through the first surface and the second surface. The first conductive layer is disposed on the first surface of the substrate. The ground layer is disposed on the first surface of the substrate and spaced from the first conductive layer. The two conductive lines are disposed on the second surface of the substrate, wherein one end of each of the two conductive lines is electrically connected to the first conductive layer through one of the plurality of through holes. The two passive components are electrically connected to the ground layer and the first conductive layer.
A contour line processing method is provided, which includes obtaining a computer-aided design image file and detecting a plurality of line segments from the computer-aided design image file, performing a first morphological operation on the plurality of line segments to generate a plurality of blocks, performing a union operation on the plurality of blocks to generate a union block, performing a second morphological operation on the union block to generate a processed block, and determining a target contour block according to the processed block.
A server including a chassis, a motherboard, a graphic processing assembly and a storage assembly. The chassis includes a bottom plate and two side plates that together form an accommodation space. The two side plates are connected to two opposite sides of the bottom plate, respectively. The bottom plate has a front edge and a rear edge that are opposite to each other. The motherboard is disposed in the accommodation space. The graphic processing assembly is electrically connected to the motherboard and disposed in the accommodation space. The storage assembly is electrically connected to the motherboard and disposed in the accommodation space. The graphic processing assembly and the storage assembly are located closer to the front edge than the motherboard.
An antenna device includes a first substrate, a second substrate, a radiation portion and a cross-shaped exciter. The first substrate has a first top surface. The first substrate is stacked on the second substrate. The second substrate has a second top surface and a bottom surface. The second top surface faces away from the bottom surface. The radiation portion is disposed on the first top surface, and includes a first radiation component, a second radiation component, a third radiation component and a fourth radiation component. The first radiation component and the fourth radiation component are arranged on the first top surface symmetrically along a diagonal of the first top surface. The second radiation component and the third radiation component are arranged on the first top surface symmetrically along another diagonal of the first top surface. The cross-shaped exciter is disposed on the top surface.
An antenna device includes a substrate and four antenna units. The four antenna units are disposed on the substrate. Each of the four antenna units includes an L-shaped radiation portion, a hook-shaped coupling portion and a ground portion. The hook-shaped coupling portion is adjacent to the L-shaped radiation portion. The ground portion is disposed around the L-shaped radiation portion and the hook-shaped coupling portion. One end of the hook-shaped coupling portion is connected to the ground portion.
A test fixture configured to support a DUT (device under test) and including a bottom base, two mounting bases, a rotatable base and a supporting base. The two mounting bases stand on a side of the bottom base and are spaced apart from each other. The rotatable base is rotatably disposed on the two mounting bases. At least a part of the rotatable base is located between the two mounting bases. The supporting base is fixed on a side of the rotatable base and configured to support the DUT. When the supporting base is parallel to the bottom base, the supporting base is located on a side of the rotatable base located farthest away from the bottom base.
An antenna device includes a first substrate, a second substrate, a radiation portion and an exciter. The second substrate is stacked on the first substrate. The exciter is disposed on the first substrate and includes a feeding transmission portion, an exciting portion, a connection portion and an impedance match portion. The feeding transmission portion is connected to a side of the exciting portion. The exciting portion and the impedance match portion are connected to two opposite sides of the connection portion, respectively. The radiation portion is located on the second substrate and includes a first radiation component, a second radiation component and a third radiation component. The first radiation component is disposed at a side of the second radiation component. The first radiation component and the second radiation component are disposed at a side of the third radiation component.
H01Q 21/06 - Arrays of individually energised antenna units similarly polarised and spaced apart
H01Q 5/335 - Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors at the feed, e.g. for impedance matching
A storage assembly includes a cage, a circuit backplate, a tray and an auxiliary mounting linkage. The cage has a mounting space, an opening and a first pressed protruding portion. The opening is connected to the mounting space, and the first pressed protruding portion is located in the mounting space. The circuit backplate and the tray is disposed in the mounting space. The auxiliary mounting linkage includes a first link, a second link and a connecting link. The first link has a first end and a second end opposite to each other. The second link has a first end and a second end opposite to each other. The first ends are pivotally disposed on the tray. Two opposite ends of the connecting link are pivotally disposed on the second ends, respectively. Each of the first ends has an assembly protruding portion and a disassembly protruding portion.
A disk drive assembly includes a mounting cage, at least one disk drive, a first assembly structure and a second assembly structure. The mounting cage has a front side, a back side and at least one installation space. The back side is opposite to the front side, and the at least one installation space extends from the front side to the back side. The at least one disk drive is mounted in the at least one installation space. The first assembly structure and the second assembly structure are located adjacent to the front side and the back side of the mounting cage, respectively.
An expansion card positioning mechanism is configured to be disposed on a plate member. The expansion card positioning mechanism includes a movable member and a positioning member. The movable member includes a base portion and a first teeth portion. The base portion is configured to be slidably disposed on the plate member, and the first teeth portion is disposed on the base portion. The positioning member includes a plate portion, a positioning recess portion and a second teeth portion. The plate portion is rotatably disposed on a side of the base portion. The positioning recess portion and the second teeth portion are disposed on the plate portion. The second teeth portion meshes with the first teeth portion, so that the base portion forces the plate portion to rotate relative to the base portion via the first teeth portion and the second teeth portion meshing with each other.
A mobile vehicle includes a vehicle body, a computer host and at least one damping assembly. The at least one damping assembly includes a mounting casing, a mounting sleeve and a damping body. The mounting casing is mounted on the vehicle body, and has an accommodation space and an opening connected to the accommodation space. The mounting sleeve is located in the accommodation space, and partially passes through the opening. The mounting sleeve is mounted on the computer host. The damping body is interposed between the mounting casing and the mounting sleeve.
F16M 1/00 - Frames or casings of engines, machines, or apparatusFrames serving as machinery beds
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
F16F 15/04 - Suppression of vibrations of non-rotating, e.g. reciprocating, systemsSuppression of vibrations of rotating systems by use of members not moving with the rotating system using elastic means
B60R 11/00 - Arrangements for holding or mounting articles, not otherwise provided for
A server including a motherboard, a first connector, an expansion card, a second connector and an auxiliary assembly. The first connector is disposed on the motherboard. The second connector is disposed on the expansion card and plugged with the first connector. The auxiliary assembly includes a handle and a mounting protrusion. The handle is movably disposed on the motherboard, and the mounting protrusion is disposed on the expansion card. When the handle pushes the mounting protrusion, the handle facilitates the second connector and the first connector to be plugged with or detach from each other, so as to facilitate the motherboard to be electrically connected to or electrically disconnected from the expansion card.
A vehicle positioning device, comprises a wireless communicator, at least one ultra-wideband transceiver and a signal processor. The ultra-wideband transceiver is disposed in a vehicle and configured to receive a pulse signal with source information from another ultra-wideband transceiver. The signal processor is connected to the at least one ultra-wideband transceiver and a speed measuring device of the vehicle, and configured to generate a position information according to the signal value of the pulse signal and the source information and transmit the position information and a vehicle speed information obtained from the speed measuring device through the wireless communicator to a server, and receive a driving information associated with the position information and the vehicle speed information from the server through the wireless communicator.
B60W 60/00 - Drive control systems specially adapted for autonomous road vehicles
G01S 5/00 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations
G01S 5/02 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations using radio waves
The invention provides a mounting assembly and a server. The mounting assembly includes fixed base, adjustable base, first protrusion and second protrusion. Adjustable base is rotatably disposed on fixed base. When adjustable base is at first mounting position, first protrusion protrudes from adjustable base along protruding direction and is configured for horizontal installation and removal of first expansion card with respect to motherboard. When adjustable base is at second mounting position, second protrusion protrudes from adjustable base along protruding direction and is configured for vertical installation and removal of second expansion card with respect to motherboard. A position at which first protrusion is located when protruding along protruding direction is different from position at which second protrusion is located when protruding along protruding direction.
This disclosure relates to a storage device carrier configured for a storage device to be installed thereon and configured for being installed in a casing. The storage device carrier includes a frame, an engagement block and a handle. The frame is configured for the storage device to be installed thereon. The engagement block is slidably disposed on the frame. The handle is pivotably disposed on the frame. The handle is configured to slide the engagement block with respect to the frame so as to be engaged with or detached from the casing.
A dustproof frame is disposed on a server, wherein at least one cable is plugged into the server. The dustproof frame includes a cable management assembly and a filter assembly. The cable management assembly is configured to be disposed one the server. The cable management assembly surrounds and forms an air channel. The air channel is configured to accommodate the at least one cable. The cable management assembly has at least one wire outlet. The at least one wire outlet is located at a central portion of the air channel and is in fluid communication with the air channel. The at least one wire outlet is configured for the at least one cable to pass through. The filter assembly is detachably disposed on the cable management assembly and covers a side of the air channel farthest away from the server.
The present disclosure proposes a service plan automatic generation system and operation method thereof. The operation method includes a method for generating standardized items based on a service record, which includes the following steps: analyzing multiple instances to generate multiple feature tags, generating multiple word frequency vectors corresponding to the feature tags according to the instances, and performing an aggregation procedure for a plurality of times. Each time performing the aggregation procedure includes: executing a clustering algorithm to divide multiple instances into multiple groups, analyzing multiple variable parts and an identical part of multiple feature vectors in each group, outputting the variable parts as feature tag sets, and using the identical part as an index of the group, when a stop condition is detected, the index generated by the aggregation procedure in the last time is outputted as a standardized item.
The present disclosure provides a component matching and reporting method, which includes steps as follows. A 3D file is parsed to obtain features; the features is analyzed according to a feature analysis parameter to find out at least one component feature; it is judged whether the at least one component feature corresponds to a component according to a feature judgment parameter; when the at least one component feature corresponds to the component, the component is located; after the component is located, the component is measured to output a measurement report.
The present disclosure provides a synonym searching method, which includes steps as follows. When receiving the vocabulary and the definition of the vocabulary from the user device, the natural language processing model is used to search the synonym of the vocabulary from the data governance dictionary according to the definition of the vocabulary; after providing the synonym to the user device, feedback information about the synonym is received from the user device, and the feedback information is used as the token of the vocabulary for the natural language processing model.
The present disclosure provides a privacy computing method based on homomorphic encryption, which includes steps as follows. The ciphertext data is received, where the ciphertext data has a floating-point homomorphic encryption data structure, and the floating-point homomorphic encryption data structure of the ciphertext data includes the ciphertext mantissa, exponent parameter and gain parameter. The gain parameter sets the precision of the floating point corresponding to the ciphertext mantissa. The exponent parameter is adapted to multiplication or division. The artificial intelligence model performs operations on the ciphertext data to return the ciphertext result.
H04L 9/06 - Arrangements for secret or secure communicationsNetwork security protocols the encryption apparatus using shift registers or memories for blockwise coding, e.g. D.E.S. systems
A fixing device includes a first fixing piece, a second fixing piece, a room, a cover, a first embedded piece and a second embedded piece. The first fixing piece is on a first surface of a first housing and includes some first fixing holes. The second fixing piece is on a second surface of the first housing and includes some second fixing holes. The room includes is disposed on an edge adjacent to the first and the second surfaces. The cover covers the opening and includes some through holes. The first embedded piece is on a third surface of a second housing and includes some hooks. The second embedded piece is on the third surface and includes an extension arm. When the hooks respectively extend into the first or the second fixing holes, the extension arm penetrates into the room through the through holes.
F16M 13/02 - Other supports for positioning apparatus or articlesMeans for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
A transition method of locomotion gait of a robot includes: executing a deployment procedure multiple times, each execution includes: randomly selecting a source policy and a destination policy, simulating a transition operation from the source policy to the destination policy, and recording a transition configuration and a transition result to a transition database, where each policy is a neural network model, and a latent state in the transition configuration is a hidden layer of the neural network model of the source policy. The method further includes: training a transition-net according to the transition database, and performing the following steps by a meta-controller disposed on the robot: selecting two gait policies as an active policy and a queued policy, executing the active policy, inputting the two policies to the transition-net to obtain a success probability, and when the success probability is greater than a threshold, executing the queued policy.
G05B 19/4155 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by programme execution, i.e. part programme or machine function execution, e.g. selection of a programme
74.
System and method for detecting and correcting cycle time
A method for detecting and correcting cycle time includes multiple steps performed by a computing device, and these steps include: obtaining a video from a camera, obtaining a bounding box from an input device, inputting the bounding box and the video to a cycle time detection model to generate a preliminary report, wherein the bounding box is used to set a region of interest in the video, the preliminary report includes a plurality of candidate events, and each candidate event includes a start time and a candidate cycle time, receiving a revision label associated with at least one candidate event from the input device, and tuning a hyper-parameter of the cycle time detection model according to the revision label.
An antenna device includes a substrate, two T-shaped radiation portions, two feeding portions and an isolation structure. The substrate has an upper surface, a side surface and a lower surface. Two opposite ends of the side surface are connected to the upper surface and the lower surface, respectively. The two T-shaped radiation portions are located on the upper surface of the substrate. The two feeding portions are connected to the two T-shaped radiation portions, respectively, and the two feeding portions are located on the side surface of the substrate. The isolation structure is located on the upper surface of the substrate, and the isolation structure is disposed between the two T-shaped radiation portions.
A method for permission management includes: generating a plurality of job roles with different permissions according to organization permission table; generating first permission structure directed graph according to the job roles; selecting one of the job roles in first permission structure directed graph as target job role; generating minimum directed spanning graph in first permission structure directed graph according to target job role; determining whether permission of each of the job roles in first permission structure directed graph matches job of each of the job roles in first permission structure directed graph; and adjusting permission and job of each of the job roles to generate second permission structure directed graph if it is determined that permission of each of the job roles in first permission structure directed graph does not match job of each of the job roles in first permission structure directed graph.
A hard disk supporting structure is provided. The hard disk supporting structure includes a hard disk rack, a telescopic connecting rod, and a motor. The hard disk rack is for disposing at least one hard disk. An end of the telescopic connecting rod is connected to a rear end of the hard disk rack. The motor is connected to the other end of the telescopic connecting rod through a transmission mechanism; the motor drives the telescopic connecting rod to extend or retract through the transmission mechanism, to drive the hard disk rack to move back and forth. The present disclosure can automatically move the hard disk rack back and forth through a structure with automatic telescopic function, which saves labor, and improves efficiency.
An image processing method includes the following steps. A plurality of facial landmarks of a face frame are analyzed. A feature width is calculated according to the facial landmarks, and a head pose is analyzed according to the facial landmarks. The head pose is utilized to update the feature width to generate an updated width. A scale ratio of the updated width to an initial width is calculated. An object distance of a virtual camera is controlled according to the scale ratio. A two-dimensional image is captured from a virtual scene according to the object distance of the virtual camera.
A dummy dual in-line memory module (DIMM) testing system based on boundary scan interconnect and a method thereof. A dummy dual in-line memory module functioning normally is used as a test fixture, a dummy dual in-line memory module under test is served as an unit under test (UUT), and the test fixture and the unit under test are inserted into a test device to electrically connect to each other, so that the test access port (TAP) device can perform boundary scan to control the test fixture to test the unit under test through signal pins, and check a test result based on a data signal collected from at least one boundary scan register. Therefore, the effect of improving testing convenience of the dummy DIMM can be achieved.
A detection system for a SlimSAS slot and a method thereof are disclosed. In the detection system, a detecting device generates and transmits a detection signal to a TAP controller; the TAP controller converts the received detection signal into a detection signal in JTAG format, and transmits the detection signal in JTAG format to a CPLD chip and a controllable power module chip of a detection card and/or a boundary scan chip of a circuit board; a detection can be performed on the SMBus pins, the differential signal receiving pins, the differential signal transmitting pins, the clock pins, the sideband pins and the ground pins of the SlimSAS connection interface through the boundary scan chip, the HCSL to LVDS module chip, the IIC chip and the CPLD chip. Therefore, the technical effect of improving slot stability and detection coverage of a SlimSAS slot detection can be achieved.
A system of performing boundary scan test on pin through test point and a method thereof are disclosed. When an under-test pin of a target connector is determined to be unable to perform a boundary scan test, a test point connected to and closest to the under-test pin is searched, a test signal is transmitted to a target connector, a result signal from the target connector in response to the test signal is received, an expected result and the result signal are compared to generate a test result, so that a boundary scan function can be applied to test a connector of a computer product, to achieve the technical effect of providing a better test range and a better test coverage to improve test efficiency and reduce test cost, compared to conventional boundary scan test.
The present disclosure provides an antenna system, which includes a defected ground structure board and an antenna structure board. The defected ground structure board includes a first insulating plate and a defected ground structure layer, and the defected ground structure layer is disposed on the first insulating plate. The antenna structure board is disposed on the defected ground structure board. The antenna structure board includes at least one antenna body and a second insulating plate, the at least one antenna body is disposed on the second insulating plate, and the second insulating plate is disposed on the defected ground structure layer.
A fan includes a fan hub and multiple blades. At least one blade includes a blade body and two extended blade portions. The two extended blade portions are connected to a first edge and a second edge on the blade body. The first edge and the second edge are opposite to sides of the blade body. In a top view, at least one of the two extended blade portions has a first width that is adjacent to the fan hub, and a second width that is away from the fan hub. The second width is larger than the first width. The second width and the first width are connected by a continuous surface. The width of the continuous surface increases away from the first width.
An adaptive grid generating method includes obtaining a first three-dimensional grid of a target structure; importing the first three-dimensional grid into a computer-aided engineering software to obtain a first two-dimensional planar grid; importing the first two-dimensional planar grid into a grid cleaning software to obtain a second two-dimensional planar grid; and importing the second two-dimensional planar grid into the computer-aided engineering software to obtain a second three-dimensional grid.
An electronic fuse based-protection circuit system, including a plurality of electronic fuse based-protection circuits, where each electronic fuse based-protection circuit is electrically connected to a power supply and a load through an input terminal and an output terminal respectively and includes a sampling resistor, a MOSFET switch, and a logic control branch circuit. The sampling resistor is electrically connected to the input terminal and has a sampling terminal. The MOSFET switch is electrically connected to the sampling terminal and the output terminal. The logic control branch circuit obtains a sampling voltage of the sampling resistor between the input terminal and the sampling terminal and an on-off judging voltage by amplifying the sampling voltage. When the on-off judging voltage is greater than a reverse-bias voltage of the logic control branch circuit, an off signal is then transmitted to the MOSFET switch, to turn off the MOSFET switch.
H02H 7/20 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
H02H 1/00 - Details of emergency protective circuit arrangements
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
A liquid immersion cooling apparatus includes a box, a cover and a refrigeration device. The cover and the box form a closed space. The closed space includes a liquid storage space configured to accommodate a first coolant and at least one heat generating device and a gas storage space. The refrigeration device is located in the gas storage space. The refrigeration device includes a coiled tube, a liquid-cooled heat exchanger, and a cooling chip. The liquid-cooled heat exchanger is connected to the coiled tube to form a first circulation channel. The first circulation channel is configured to accommodate a second coolant. The cooling chip includes a hot end and a cold end, the cold end is thermally coupled to the liquid-cooled heat exchanger.
A liquid leakage detecting module includes a liquid leakage detecting device, a monitoring device and a main wire. The liquid leakage detecting device includes a hub and a plurality of liquid leakage detection branches electrically connected to the hub in parallel. The hub is electrically connected to the monitoring device though the main wire.
G01M 3/18 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for valves
G01M 3/16 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
G01M 3/40 - Investigating fluid tightness of structures by using electric means, e.g. by observing electric discharges
A liquid level controlling apparatus includes a plurality of main sinks, a storage sink, a pump and a connection tube. One of the plurality of main sinks includes a transmission port and a first liquid level detector. The storage sink includes a delivery port and a second liquid level detector. The pump includes an outlet and an inlet. The connection tube includes an rehydration tube and an drain tube. The rehydration tube has a first rehydration section and a second rehydration section. The first rehydration section is connected between the delivery port and the inlet. The second rehydration section is connected between the outlet and the transmission port. The drain tube has a first drain section and a second drain section. The first drain section is connected between the transmission port and the inlet. The second drain section is connected between the outlet and the delivery port.
G06F 12/128 - Replacement control using replacement algorithms adapted to multidimensional cache systems, e.g. set-associative, multicache, multiset or multilevel
G06F 9/38 - Concurrent instruction execution, e.g. pipeline or look ahead
G06F 15/80 - Architectures of general purpose stored program computers comprising an array of processing units with common control, e.g. single instruction multiple data processors
A power consumption monitoring device includes a sensor, a storage, and a processor. The sensor is configured to detect a power-consuming device quantity and a power consumption amount. The storage is configured to store the power-consuming device quantity and the power consumption amount. The processor is communicatively connected to the sensor and the storage. The processor is configured to calculate a power-consuming device idling indicator based on the power-consuming device quantity and the power consumption amount in a monitoring time interval, wherein the power-consuming device idling indicator is used for indicating a deviation status of the power-consuming device quantity and the power consumption amount. The processor is further configured to determine whether the power-consuming device idling indicator exceeds a warning threshold. In response to the power-consuming device idling indicator exceeding the warning threshold, the processor is further configured to generate a warning message.
H02J 13/00 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the networkCircuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
The invention provides a positioning tool and a busbar mounting method. The positioning tool includes a first mount, a second mount, a first link, a second link and a positioning base. The first mount and the second mount are configured to be mounted on opposite sides of the server cabinet, respectively. The first link and the second link are spaced apart from each other. Opposite ends of the first link are respectively pivotally connected to the first mount and the second mount. Opposite ends of the second link are respectively pivotally connected to the first mount and the second mount. The positioning base is pivotally connected to the first link and the second link. The positioning base is located between the first mount and the second mount and is configured to position the busbar.
The present disclosure provides a liquid cooling system for dissipating heat from a heat source, including a liquid cooling module and a liquid leakage detecting module. The liquid cooling module includes a liquid cooling component. The liquid cooling component includes a liquid cooling plate, a liquid supply pipeline and a liquid return pipeline. The liquid supply pipeline and the liquid return pipeline are in communication with the liquid cooling plate receptively. The liquid leakage detecting module includes a liquid leakage detecting device, a monitoring device and a main wire. The liquid leakage detecting device includes a hub and a plurality of liquid leakage detection branches. The liquid leakage detection branches are electrically connected to the hub in parallel, and are provided in the liquid supply pipeline and the liquid return pipeline respectively. The main wire electrically connects the hub to the monitoring device.
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
G01M 3/16 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
A liquid cooling device includes a base plate, a cooling body, and a cover plate. The cooling body includes a frame. A cooling layer is provided in the frame and a reflux layer is provided above the cooling layer. The cooling layer is provided with a plurality of cooling channels extending from a center portion of the cooling body to the frame. The reflux layer is provided with a plurality of reflux channels in communication with the plurality of cooling channels. A periphery of the reflux layer is provided with a drainage flow channel in communication with the plurality of the reflux channels. A center portion of the cover plate being provided with a liquid inlet in communication with the plurality of cooling channels, and the cover plate is further provided with a liquid outlet in communication with the drainage flow channel.
A DIMM slot test system without series connection of test board through JTAG and a method thereof are disclosed. A DIMM connector interface of a test board is inserted to a DIMM slot of a circuit board under test, a CPU generates test data or a test signal based on a test signal with JTAG signal format, the CPU transmits test data to a specified CPLD chip through differential pins or IO pins, the specified CPLD chip records the received data as a test result; the CPU transmits the generated test signal to the specified CPLD chip, which then tests power pins or ground pins, reads and records values of the power pins or the ground pins as the test result; the CPU generates and transmits a test result read signal to the specified CPLD chip through the control pins, obtains the test result through data transmission pins.
A liquid cooling apparatus is configured to store a first cooling liquid and cool at least one server. The liquid cooling apparatus includes a shell, an immersion tank, a liquid-cooled heat exchanger and a plate heat exchanger. The shell has a device storage space. The immersion tank is located in the device storage space for accommodating the server. The liquid-cooled heat exchanger and the plate heat exchanger are located in the device storage space. The plate heat exchanger has a first channel and a second channel that are not connected. The first channel and the immersion tank together form a first circulation flow channel for accommodating the first cooling liquid, and the second channel and the liquid-cooled heat exchanger together form a second circulating flow channel for accommodating a second cooling liquid. The first cooling liquid and the second cooling liquid exchange heat in the plate heat exchanger.
An auxiliary positioning system includes an ultra-wideband (UWB) element, and a service management and orchestration (SMO) apparatus and a near-real time ran intelligent controller (Near-RT RIC) connected with each other, wherein the SMO apparatus includes a non-real time ran intelligent controller (Non-RT RIC). The UWB element is connected to a second application disposed at at least one of the SMO apparatus, the Near-RT RIC and the Non-RT RIC through a first application. The UWB element is configured to output positioning information of a user device to the second application through the first application.
G01S 5/00 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations
G01S 5/02 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations using radio waves
97.
SYSTEM AND METHOD FOR EXPANSION OF OPEN RADIO ACCESS NETWORK
A system for expansion of open radio access network includes a service management and orchestration (SMO) apparatus and a near-real time ran intelligent controller (Near-RT RIC) connected with each other, wherein the SMO apparatus includes a non-real-time ran intelligent controller (Non-RT RIC). Each of the SMO apparatus, the Near-RT RIC and the Non-RT RIC includes a first decoder, and at least one of the SMO apparatus, the Near-RT RIC and the Non-RT RIC includes a second decoder. The first decoder is configured to decode a first packet of a first communication protocol, the second decoder is configured to decode a second packet of a second communication protocol, and the first communication protocol is different from the second communication protocol.
A one-to-many communication circuit includes a recommended standard 232 signal transceiver, a main controller area network transceiver, and a plurality of subordinate controller area network transceivers. The recommended standard 232 signal transceiver is used to receive a control signal from a main controller and convert the control signal into a first signal conforming to the recommended standard 232 communication protocol. The main controller area network transceiver is used to convert the first signal into a second signal conforming to the controller area network communication protocol. And each of the plurality of subordinate controller area network transceivers is used to convert the second signal into a third signal conforming to the recommended standard 232 communication protocol. The one-to-many communication circuit of the present disclosure can realize one-to-many communication of the recommended standard 232, and the present disclosure is based on hardware connection, thus cutting down the programming workload.
A liquid level controlling system includes a main sink, a storage sink and a connection tube. The main sink includes a transmission port and a first liquid level detector. The transmission port is formed on a bottom of the main sink. The first liquid level detector is disposed on a top of the main sink. The storage sink includes a liquid outlet, a liquid inlet and a second liquid level detector. The connection tube is disposed between the main sink and the storage sink. The connection tube includes an rehydration tube and an drain tube. Two ends of the rehydration tube are respectively connected to the transmission port and the liquid outlet. Two ends of the drain tube are respectively connected to the transmission port and the liquid inlet.
A setting method of in-memory computing simulator is presented. It involves an in-memory computing device performing various test combinations of neural network models and datasets, recording the corresponding first estimation indices. A processing device then uses these test combinations to execute a simulator with adjustable settings and records the corresponding second estimation indices. The processing device calculates a correlation sum according to the first estimation indices and second estimation indices, and performs an optimal algorithm to search an optimal parameter in a setting space to maximize the correlation sum.
patents