A haul vehicle includes a dump body, a vehicle body supporting the dump body, a traveling apparatus including driving wheels and supporting the vehicle body, a trolley power receiving apparatus to which power is supplied from a trolley wire, a bidirectional DC/DC converter, a storage battery charged with power supplied from the trolley wire via the bidirectional DC/DC converter, an electric motor that generates driving force for rotating the driving wheels, and a switch mechanism that switches between a first state, in which power is supplied from the trolley wire to the electric motor via the bidirectional DC/DC converter, and a second state, in which power is supplied from the storage battery to the electric motor via the bidirectional DC/DC converter.
B60L 50/53 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible en combinaison avec une alimentation externe, p. ex. par des lignes aériennes de contact
B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
B60P 1/04 - Véhicules destinés principalement au transport des charges et modifiés pour faciliter le chargement, la fixation de la charge ou son déchargement avec un mouvement de basculement de l'élément supportant ou contenant la charge
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
A revolution frame includes a bottom plate and a main beam that rises upward from the bottom plate. The main beam extends in a forward/rearward direction in a central portion in a lateral direction of the revolution frame. A battery attachment support body is arranged on the main beam of the revolution frame.
B60K 1/04 - Agencement ou montage des ensembles de propulsion électriques des dispositifs d'emmagasinage de l'énergie électrique pour la propulsion
E02F 3/32 - DraguesEngins de terrassement entraînés mécaniquement avec des outils excavateurs montés sur un bras plongeur ou à godets, p. ex. plongeurs, godets et bras plongeur pivotant sur une poutre en porte à faux travaillant vers le bas et vers la machine, p. ex. avec retro-pelletage
E02F 9/08 - SuperstructuresSupports de superstructures
3.
APPARATUS FOR AND METHOD OF MANUFACTURING BATTERY ELEMENT
A manufacturing apparatus includes a winding mechanism, a cutting device, an upstream chuck, a downstream chuck, a starting end position sensor, and a correction actuator. The cutting device cuts the electrode sheet. The upstream chuck clamps the electrode sheet in a position located upstream of the cutting device. The downstream chuck clamps the electrode sheet in a position located downstream of the cutting device. The downstream chuck is moved in a feeding direction oriented toward the winding mechanism, while clamping the starting end, so as to feed the starting end to a position for starting winding by the winding mechanism. The starting end position sensor detects a position of the starting end in a width direction. The correction actuator adjusts a position of the downstream chuck to correct displacement in position of the starting end with respect to the winding mechanism in the width direction.
A welded structure includes a first member which is a steel plate or a cast steel, a second member which is a steel plate or a cast steel disposed adjacent to the first member with a space therebetween, a first welded portion filling the space and joining the first member to the second member, and a backing material composed of a steel and disposed in contact with the first welded portion so as to close a first opening of the space, the backing material including a transformed region having a martensitic structure in the region in contact with the first welded portion. The steel constituting the backing material has a volume per unit mass greater at room temperature than at the Ms point.
This motor device is provided with: a stator core; a fixing ring that is disposed around the stator core and that is fixed to the stator core; a motor case that is disposed around the fixing ring; and a refrigerant flow path that is provided between the fixing ring and the motor case.
H02K 9/19 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p. ex. de l'huile
A display system includes: a three-dimensional data storage unit that stores three-dimensional data indicating a three-dimensional shape in a first range of a construction site in which a work machine operates; a detection data acquisition unit that acquires detection data indicating a three-dimensional shape in a second range that is a part of the first range; an update unit that updates a partial range of the three-dimensional data on the basis of the detection data; and a display control unit that causes a display apparatus to display an updated range and a non-updated range in different display forms in the three-dimensional data.
G06V 20/52 - Activités de surveillance ou de suivi, p. ex. pour la reconnaissance d’objets suspects
G06T 17/00 - Modélisation tridimensionnelle [3D] pour infographie
G06V 10/70 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique
G06V 20/56 - Contexte ou environnement de l’image à l’extérieur d’un véhicule à partir de capteurs embarqués
G06V 40/10 - Corps d’êtres humains ou d’animaux, p. ex. occupants de véhicules automobiles ou piétonsParties du corps, p. ex. mains
7.
WORK VEHICLE AND METHOD FOR CONTROLLING WORK VEHICLE
A method for controlling a work vehicle including a pump driven by a power source, a cylinder controlling a displacement of the pump based on a pressure of supplied hydraulic fluid and switching a discharge direction of the hydraulic fluid from the pump based on a supply direction of the supplied hydraulic fluid, and a valve switching the supply direction of the hydraulic fluid to the cylinder, the method includes: detecting a vehicle speed of the work vehicle; receiving a command signal from a second operation device operated to switch between forward travel and reverse travel of the work vehicle; determining whether a shuttle shift operation is performed based on the vehicle speed and the command signal; and controlling the valve based on an operation amount of a first operation device operated by an operator to control the power source when the shuttle shift operation is determined to be performed.
F15B 13/04 - Dispositifs de distribution ou d'alimentation du fluide caractérisés par leur adaptation à la commande de servomoteurs pour utilisation avec un servomoteur unique
F15B 21/00 - Caractéristiques communes des systèmes de manœuvre utilisant des fluidesSystèmes de manœuvre à pression ou parties constitutives de ces systèmes, non couverts par l'un quelconque des autres groupes de la présente sous-classe
8.
WORK MACHINE AND METHOD FOR CONTROLLING WORK MACHINE
A work machine (1) comprises a hydraulic steering device (61), a replenishment oil passage (62), a charge pump (63), a discharge oil passage (64), a bypass oil passage (69), a variable relief valve (70), and a controller (51). The replenishment oil passage (62) replenishes the hydraulic steering device (61) with oil. The charge pump (63) is disposed in the replenishment oil passage (62) and supplies oil to the hydraulic steering device (61). The discharge oil passage (64) discharges oil from the hydraulic steering device (61). The bypass oil passage (69) connects a portion downstream of the charge pump (63) of the replenishment oil passage (62) and the discharge oil passage (64), and bypasses the hydraulic steering device (61). The variable relief valve (70) is disposed in the bypass oil passage (69). The controller (51) determines whether it is a no-turning period, and in response to determining that it is a no-turning period, controls the variable relief valve (70) so that the oil discharged from the charge pump (63) can pass through the bypass oil passage (69) at a pressure value lower than that in a turning period.
E02F 3/84 - Entraînement ou dispositifs de commande correspondants
E02F 3/85 - Utilisation de systèmes hydrauliques ou pneumatiques
F15B 11/08 - Systèmes de servomoteurs dépourvus d'asservissement avec un seul servomoteur
F15B 11/028 - Systèmes comportant essentiellement des moyens particuliers pour commander la vitesse ou la puissance d'un organe de sortie pour régler la puissance
9.
SYSTEM AND METHOD FOR EVALUATING PERFORMANCE OF WORK MACHINE
This system is for evaluating performance of a work machine, and is provided with a target torque acquisition unit, an actual torque acquisition unit, a torque correction unit, and a torque ratio calculation unit. The target torque acquisition unit acquires target output torque of an engine. The actual torque acquisition unit acquires actual output torque of the engine. The torque correction unit acquires a first change amount of a first correction parameter for changing the target output torque of the engine. The torque correction unit corrects the acquired actual output torque, on the basis of the first change amount. The torque ratio calculation unit calculates a ratio between the target output torque and the corrected actual output torque, as a torque ratio for evaluating the performance of the engine.
A vibration suppressing device (40) suppresses lateral movement of a driver's seat (5S). A locking mechanism (30) switches between locking and unlocking the operation of the vibration suppressing device (40). A sensor (41) detects vibration information relating to lateral vibration of the driver's seat (5S). A controller (50) switches the locking mechanism (30) between locking and unlocking the vibration suppressing device (40) on the basis of a comparison between the vibration information detected by the sensor (41) and preset vibration base isolation operation information.
B60N 2/52 - Dispositifs de suspension des sièges utilisant des moyens à fluide
B60N 2/24 - Sièges spécialement adaptés aux véhiculesAgencement ou montage des sièges dans les véhicules à des fins particulières ou pour des véhicules particuliers
E02F 9/16 - Cabines, plates-formes ou similaires pour le conducteur
This stator comprises: a stator core having a yoke and a plurality of teeth projecting from the yoke; an insulator fixed to the stator core; and a coil wound around the teeth with the insulator therebetween. The insulator has an end insulator fixed to an end of the stator core in the axial direction; and an intermediate insulator disposed closer to the center side of the stator core, as compared to the end insulator in the axial direction. One of the end insulator and the intermediate insulator has a projection part. The other of the end insulator and the intermediate insulator has a recess part into which the projection part fits.
H02K 3/34 - Enroulements caractérisés par la configuration, la forme ou la réalisation de l'isolement entre conducteurs ou entre conducteur et noyau, p. ex. isolement d'encoches
This motor comprises: a stator core; a coil disposed in a slot of the stator core; and a rotor opposing the stator core. When the number of poles of the rotor is taken as P, the number of slots of the stator core as S, and the positive integer as n, the coil is wound around the teeth of the stator core by concentrated winding at one slot pitch in the circumferential direction of the stator core so as to satisfy the conditions of P = 2n and S = 3n.
A haul vehicle includes a dump body, a vehicle body supporting the dump body, a traveling apparatus including driving wheels and supporting the vehicle body, a trolley power receiving apparatus to which power is supplied from a trolley wire, a fuel cell that generates power through electrochemical reaction between hydrogen and oxygen, and an electric motor that generates driving force for rotating the driving wheels on a basis of power from at least one of the trolley wire or the fuel cell.
B60L 50/53 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible en combinaison avec une alimentation externe, p. ex. par des lignes aériennes de contact
B60L 5/26 - Demi-pantographes, p. ex. utilisant des balanciers d'équilibrage
B60L 50/75 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de la puissance de propulsion fournie à la fois par des piles à combustible et des batteries
B60L 58/40 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la commande d'une combinaison de batteries et de piles à combustible
A work machine actuates a work implement with power from a battery device. The work machine includes a first region in which the battery device is disposed, a second region in which a battery thermal management system is disposed, and a vehicle body cover having a polyhedral shape and surrounding the first region and the second region. The battery thermal management system manages temperature of the battery device. In the vehicle body cover, an orientation of a surface in which a first air intake port arranged to guide air into the first region is formed, is different from an orientation of a surface in which a second exhaust port arranged to draw air out from the second region is formed.
A work machine includes a work machine main body, a detection section, and a posture control section. The work machine main body includes a traveling unit and a revolving unit including a work implement. The revolving unit is revolvable with respect to the traveling unit. The detection section detects a position of the work implement. The posture control section changes a posture of the work implement so as not to interfere with a virtual wall set at a predetermined position from the work machine main body when determining that the work implement interferes with the virtual wall based on the position of the work implement when the revolving unit is revolved.
This system is provided with an actual charge pressure acquisition unit, a target torque acquisition unit, an engine rotation speed acquisition unit, a charge pressure estimation unit, a charge pressure correction unit, and a deviation degree calculation unit. The actual charge pressure acquisition unit acquires an actual charge pressure. The target torque acquisition unit acquires a target output torque of an engine. The engine rotation speed acquisition unit acquires an actual rotation speed of the engine. The charge pressure estimation unit calculates an estimated charge pressure on the basis of the target output torque and the actual rotation speed. The charge pressure correction unit acquires, as a first torque change amount, a change amount of a predetermined correction parameter for changing the target output torque. The charge pressure correction unit corrects the estimated charge pressure on the basis of the first torque change amount. The deviation degree calculation unit calculates a deviation degree between the actual charge pressure and the corrected estimated charge pressure.
This work machine control system determines whether a rotating body is turning when the operation of the work machine is performed without the operation of the rotating body. The control system outputs the result of the determination as to whether the rotating body is turning.
This work machine control system automatically operates a rotation braking device when a work machine is driven without the operation of a rotating body.
A turning body (13) is disposed on a traveling body (15) and turns relative to the traveling body (15). A first object detection sensor (RD1) and a second object detection sensor (RD2) are disposed at intervals from each other on a curved surface part (CL) forming a curved line in the outer shape of the turning body (13) in a top view.
This exposure method comprises: a first step in which, on the basis of a measurement result relating to a positional displacement of an exposure result of pre-exposure using an exposure device, the wavelength of first pulse laser light for scanning a first scan field of a first semiconductor wafer is set to a first pattern that changes according to an in-field position along a scan direction in the first scan field, and the wavelength of second pulse laser light for scanning a second scan field of the first semiconductor wafer is set to a second pattern different from the first pattern that changes according to an in-field position along a scan direction in the second scan field; and a second step for scanning the first scan field with the first pulse laser light and thereafter scanning the second scan field with the second pulse laser light using the exposure device.
The present invention avoids any decrease in efficiency in work performed by a work machine. In the present invention, a work machine includes a work implement, a sensor for detecting an excavation object excavated by the work implement, and a management controller for recognizing the state of the excavation object and determining the work of the work machine. The management controller determines, on the basis of the state of the excavation object, whether or not the work machine that executes excavation work for excavating the excavation object can appropriately continue the excavation work. The management controller stops the excavation work when it is determined that the excavation work cannot be continued properly.
In the present invention, an oil property sensor (1 (1a, 1b)) detects, as physical property values of oil, at least the dielectric constant and the resistance value. A controller (50) estimates, on the basis of the relationship between the physical property values of the oil detected by the oil property sensor (1 (1a, 1b)) and the metal concentration or the iron concentration in the oil, the metal concentration or the iron concentration in the oil from the physical property values.
F16N 29/00 - Dispositifs particuliers dans les installations ou les systèmes de lubrification indiquant ou détectant des conditions indésirablesUtilisation des dispositifs sensibles à ces conditions dans les installations ou les systèmes de lubrification
An identification system 1 comprises: a three-dimensional sensor 11 which is attached to a work vehicle and detects objects existing around the work vehicle; and a controller 20. The controller 20 acquires point cloud data that is object detection data from the three-dimensional sensor 11, estimates a plane constituting at least a portion of the outer shape of a target object from the point cloud data, extracts a point cloud located on the estimated plane to generate a binary image, and identifies the target object from the binary image.
An identification system 1 comprises: a three-dimensional sensor 11 that is attached to a work vehicle and that detects an object which exists in the periphery of the work vehicle; a camera 12 that is attached to the work vehicle and that captures an image of the periphery of the work vehicle; and a controller 20. The controller 20: acquires, from the three-dimensional sensor 11, point cloud data that is object detection data and image data of a captured image captured by the camera 12; identifies a subject on the basis of the point cloud data; converts the captured image by using the identification result based on the point cloud data; and identifies the subject on the basis of the converted image.
In the present invention, a gas laser device comprises: a chamber device that emits light generated from a laser gas; a resonator that causes light emitted from the chamber device to resonate between both sides flanking the chamber device; and a beam expander. The resonator includes an output coupling mirror that is disposed on one side flanking the chamber device, transmits a portion of light emitted from the chamber device, and reflects the other portion of the light emitted from the chamber device so that the reflected light returns to the chamber device. The beam expander is disposed between the chamber device and the output coupling mirror, and includes: a holding unit; a convex mirror including a reflecting surface that reflects light emitted from the chamber device so as to increase the width of the light beam, and a plurality of side surfaces, where only one side surface is fixed to the holding unit by an adhesive agent; and a concave mirror including a reflecting surface that reflects the light reflected by the convex mirror toward the output coupling mirror so as to collimate the light so that the increased width of the light beam will be constant, and a plurality of side surfaces, where only one side surface is fixed to the holding unit by an adhesive agent.
A chamber apparatus according to one aspect of the present disclosure comprises: a metal housing in which is formed an opening for accommodating therein a laser gas and a discharge electrode, and an end section of the opening has a stepped shape spanning the entire periphery thereof; a ceramic electrical insulation plate having a planar shape surrounded by two sets of opposing linear edges and four corners, and having a stepped end section that spans the entire periphery of the opening and fits with the end section of the opening so as to cover the opening; a pressing member which presses the two sets of opposing linear edges against the end section of the opening when the four corners are in an open state; a groove which is formed in a receiving surface of the end section of the opening, said receiving surface receiving the end section of the electrical insulation plate, and which is formed so as to surround the opening; and an O-ring disposed in the groove. The surface of at least one of the four corners opposes the receiving surface of the end section of the electrical insulation plate and encompasses: a contact surface that contacts the receiving surface and covers the groove; and a separation surface that is separated further from the receiving surface at the outer peripheral side than the contact surface.
A cab includes an operator's seat and a console. The console includes an operation unit and is located laterally of the operator's seat. The operation unit includes a first control lever and a second control lever. The second control lever is located between the operator's seat and the first control lever in a left-right direction. The first control lever includes a first knob. The second control lever includes a second knob. The first knob has a width larger than a width of the second knob as seen in a top view.
A remote operation system of a work machine includes a first operation device that transmits a first operation command to the work machine via a first communication system, a second operation device that generates an operation signal for remotely operating the work machine, and a remote controller that generates a second operation command based on the operation signal to output the second operation command to the first operation device via the second communication system.
G05D 1/224 - Dispositions de sortie sur les dispositifs de commande à distance, p. ex. écrans, dispositifs haptiques ou haut-parleurs
G05D 1/226 - Liaisons de communication avec les dispositions de commande à distance
G05D 105/05 - Applications spécifiques des véhicules commandés pour le terrassement, la construction, le génie civil ou l’exploitation minière, p. ex. excavateurs
G05D 107/70 - Sites industriels, p. ex. entrepôts ou usines
A construction management system includes an image data acquisition unit that acquires image data indicating an image of a construction site where a work machine operates, a terrain data storage unit that stores terrain data indicating a three-dimensional shape of a terrain shape of the construction site, a person specifying unit that specifies a person in the image, a two-dimensional position specifying unit that specifies a two-dimensional position of the person in the image, and a three-dimensional position specifying unit that specifies a three-dimensional position of the person in the construction site based on the two-dimensional position and the terrain data.
A method for producing a complementary model includes acquiring distribution information and incomplete distribution information as a dataset for learning and training the complementary model using the dataset. The distribution information indicates a distribution of an amount of a transport object in a drop target of a work machine, and the incomplete distribution information is information from which some values of the distribution information are missing. The complementary model is trained using the dataset such that when the incomplete distribution information is used as an input value, the complementary model complements the missing values and outputs the distribution information an output value.
Discharge electrodes to be used in a gas laser device for exciting a laser gas containing fluorine by discharge include a cathode and an anode. The anode is arranged as facing the cathode and includes an electrode base member including a metal, and a coating layer including an insulating material and coating a part of a side surface, parallel to a longitudinal direction, of the electrode base member. The coating layer includes a first portion coating a first region of the side surface and a second portion coating a second region of the side surface, located farther from the cathode than the first region in a discharge direction perpendicular to the longitudinal direction, and being thicker than the first portion.
This loading equipment control device is configured so that during automatic control for moving a work tool from above a loading target to a target position outside of the loading target, the movement speed of work equipment is determined according to a target slewing angle from the direction in which the work machine faces when the automatic control starts to the direction in which the work machine faces the target position. The control device outputs a signal to move the work machine at the determined movement speed.
This control system for a work machine comprises: an automatic control command unit that outputs an automatic control command for automatically controlling a revolving body of a work machine and a work mechanism attached to the revolving body; and an output processing unit that causes an output device to output automatic control data related to automatic control. If the output processing unit has determined that a lock device capable of stopping the operation of at least one of the revolving body and the work mechanism is in an operation state, the output processing unit causes the output device to output output data indicating that the lock device is in the operation state.
A vehicle monitoring device includes: a recurrence monitoring unit configured to, when an error that has occurred in an exhaust gas aftertreatment device is resolved, monitor recurrence of the error for a predetermined recurrence monitoring period; an output limiting unit configured to limit output of an internal combustion engine when the error recurs during the recurrence monitoring period; and a monitoring control unit configured to perform control to enable end of monitoring of the recurrence monitoring unit in a predetermined manufacturing process.
F01N 11/00 - Dispositifs de surveillance ou de diagnostic pour les appareils de traitement des gaz d'échappement
F01N 3/20 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs par conversion thermique ou catalytique des composants nocifs des gaz d'échappement caractérisés par les méthodes d'opérationCommande spécialement adaptés à la conversion catalytique
In an electric excavator (1), a hydraulic pump (65), an electric motor (64), and a working oil tank (66) are disposed on the right end of a revolving frame (31) of an upper revolving body (3). The electric motor (64) is disposed in front of the hydraulic pump (65) and behind the working oil tank (66).
A loading machine includes a swing body, work equipment provided on the swing body, a posture measuring device to measure a posture of the swing body, and a depth detecting sensor to detect a depth of at least part of a surrounding of the swing body in a detection range. A control device controls the loading machine. The control device includes a posture information acquisition unit that acquires posture information indicating the posture measured, a detection information acquisition unit that acquires depth information indicating the depth detected, a target azimuth direction determination unit, and an output unit. The target azimuth direction determination unit determines a target azimuth direction in swing control based on the posture information and the depth information acquired when the swing body is stopped swinging. The output unit outputs a swing operation signal based on the target azimuth direction.
In the present invention, an electric shovel (1) comprises: a hydraulic pump (65) that discharges a hydraulic oil; an electric motor (64) that drives the hydraulic pump (65); a hydraulic oil tank (66) that supplies the hydraulic oil to the hydraulic pump (65); and a suction pipe (70) that is connected to the hydraulic pump (65) and the hydraulic oil tank (66) and extends along an output shaft (64a) of the electric motor (64). In a top view, the suction pipe (70) overlaps the electric motor (64).
This laser device is provided with: a first optical resonator including a first rear mirror and a first output coupling mirror; and a first laser chamber in which a laser gas is sealed and which comprises a pair of first discharge electrodes constituting a discharge space through which a first light beam traveling to and from the first optical resonator passes, a first cross flow fan for circulating the laser gas inside the first laser chamber, a first flow-rectifying guide for guiding the laser gas inside the first laser chamber to between the first discharge electrodes, and a pair of first windows located on an optical path of the first light beam, the first laser chamber being tilted in the longitudinal direction of a cross-section of the first light beam with respect to a first optical axis defined by the first optical resonator.
A management system for a work vehicle includes: a standard value calculation unit that calculates a standard value related to a detection value based on the detection value of a first attitude angle sensor when a work vehicle including the first attitude angle sensor stops at a predetermined position of a work site; and a diagnosis unit that determines presence or absence of abnormality of a second attitude angle sensor based on the standard value calculated by the standard value calculation unit and a detection value of the second attitude angle sensor when a work vehicle including the second attitude angle sensor stops at the predetermined position.
A route determination unit determines a traveling route of a work vehicle on a work site. An electric power determination unit determines a target electric power generation of a fuel cell during traveling on the traveling route based on topography of the traveling route. The work vehicle controls the fuel cell such that the target electric power generation is output during traveling on the traveling route and controls charging or discharging of a battery based on a difference between required electric power needed for driving the work vehicle and the target electric power generation.
B60L 58/40 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la commande d'une combinaison de batteries et de piles à combustible
A crawler-type work machine includes left and right steering brakes configured to brake left and right output shafts, a turning motor configured to produce a rotation speed difference between the left and right output shafts, work implement cylinders configured to drive a work implement attached to a vehicle body, a hydraulic pressure supply unit configured to supply hydraulic fluid to the turning motor and the work implement cylinders, and a controller configured to control the hydraulic pressure supply unit. The controller is configured to execute a hydraulic fluid amount control in order to reduce the hydraulic fluid amount supplied from the hydraulic pressure supply unit to the turning motor when the work implement cylinders are driven while the turning motor is rotating.
E02F 9/22 - Entraînements hydrauliques ou pneumatiques
F15B 13/06 - Dispositifs de distribution ou d'alimentation du fluide caractérisés par leur adaptation à la commande de servomoteurs pour utilisation avec plusieurs servomoteurs
F15B 15/18 - Ensembles combinés comportant moteur et pompe
E02F 3/76 - Niveleuses, bulldozers ou machines analogues avec lame racleuse ou éléments en soc de charrue ou éléments analoguesDispositifs de nivellement
This axle device is mounted on a vehicle body, and comprises: a transmission shaft that transmits rotational power from a drive source; a differential device including a gear that is rotated about an axis along the left-right direction of the vehicle body by the rotation of the transmission shaft; and a housing that houses the differential device, and stores lubricating oil for lubricating the differential device. The housing has a protrusion on an inner wall facing the outer periphery of the gear.
This model generation device executes an inspection information acquisition step, an error acquisition step, and a generation step. In the inspection information acquisition step, with respect to inspection of a work machine, the time at which the inspection is executed and the presence/absence of a failure, which is ascertained according to the result of the inspection, are acquired. In the error acquisition step, a combination of error codes outputted in a time period before the time at which the inspection is executed is acquired from a control device of the work machine. The control device of the work machine outputs an error code representing the type of the error when the state of the work machine is not a desired state. In the generation step, a prediction model for predicting whether a failure is present from the combination of error codes is generated on the basis of whether a failure is present and the combination of error codes outputted in the time period before the time at which the inspection is executed.
Provided is a system for controlling a work machine, the work machine including a rotational body and a work implement. The rotational body is rotatable around a rotation center. The work implement is attached to the rotational body. The system comprises a controller. The controller acquires a design line extending on a terrain subject to construction work. The controller determines a target line on the basis of the design line. The controller executes rotation alignment control for automatically stopping rotation of the rotational body when a work reference point included in the work implement reaches the target line during the rotation of the rotational body.
This motor comprises a rotor having a rotor core. The rotor core has: a magnet hole; and air gaps provided on both sides of the magnet hole in the circumferential direction via partition walls.
A work machine monitoring system according to the present invention comprises: a measurement data acquisition unit that acquires measurement data of the ground on which a work machine travels; a measurement data adjustment unit that adjusts at least a part of the measurement data on the basis of the distance from the work machine; and a rock determination unit that determines the presence or absence of a rock on the ground in the adjusted measurement data.
A driver's seat (5S) is disposed above a floor (5F). A seat suspension (40) is disposed between the floor (5F) and the driver's seat (5S) and has a variable damper element (20) that has a damping force capable of being switched between at least a first damping force and a second damping force higher than the first damping force. A displacement sensor (41) detects the amount of relative displacement of the driver's seat (5S) with respect to the floor (5F). A controller (50) switches the damping force of the variable damper element (20) between the first damping force and the second damping force on the basis of whether a multiplication value where the amount of relative displacement detected by the displacement sensor (41) has been multiplied by a relative speed calculated from the amount of relative displacement is positive or negative.
B60N 2/52 - Dispositifs de suspension des sièges utilisant des moyens à fluide
B60G 17/015 - Suspensions élastiques permettant d'ajuster les caractéristiques des ressorts ou des amortisseurs de vibrations, de réguler la distance entre la surface porteuse et la partie suspendue du véhicule ou de bloquer la suspension pendant l'utilisation pour s'adapter aux conditions variables du véhicule ou du terrain, p. ex. en fonction de la vitesse ou de la charge les moyens de régulation comportant des éléments électriques ou électroniques
B60N 2/54 - Dispositifs de suspension des sièges utilisant des ressorts mécaniques
51.
WORK VEHICLE, SYSTEM INCLUDING WORK VEHICLE, AND METHOD FOR CONTROLLING WORK VEHICLE
According to the present invention, a driver's seat (5S) is disposed on a floor (5F). A seat suspension (40) has a variable damper element (20) that is disposed between the floor (5F) and the driver's seat (5S), and that is capable of switching a damping force between at least a first damping force and a second damping force that is greater than the first damping force. A displacement sensor (41) detects a relative displacement amount of the driver's seat (5S) with respect to the floor (5F). A controller (50) switches the damping force of the variable damper element (20) from the first damping force to the second damping force in a case in which a peak value of the relative displacement amount detected by the displacement sensor (41) is greater than a first predetermined value (PL1).
B60N 2/52 - Dispositifs de suspension des sièges utilisant des moyens à fluide
B60G 17/015 - Suspensions élastiques permettant d'ajuster les caractéristiques des ressorts ou des amortisseurs de vibrations, de réguler la distance entre la surface porteuse et la partie suspendue du véhicule ou de bloquer la suspension pendant l'utilisation pour s'adapter aux conditions variables du véhicule ou du terrain, p. ex. en fonction de la vitesse ou de la charge les moyens de régulation comportant des éléments électriques ou électroniques
In the present invention, an output unit outputs a value related to the power consumption in a target time band and the work content of the work machine in the target time band.
B60L 3/00 - Dispositifs électriques de sécurité sur véhicules propulsés électriquementContrôle des paramètres de fonctionnement, p. ex. de la vitesse, de la décélération ou de la consommation d’énergie
B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
B60L 58/12 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries en fonction de l'état de charge [SoC]
E02F 9/00 - Éléments constitutifs des dragues ou des engins de terrassement, non limités à l'une des catégories couvertes par les groupes
Provided is a system for controlling a work machine, the work machine including a vehicle body and a work implement. The work implement is attached to the vehicle body. The system comprises a controller. The controller acquires a design line extending on the terrain to be subjected to construction. The controller determines a line obtained by linearly extending the design line as a target line. The controller executes, while the work machine is traveling, travel alignment control for automatically steering the work machine so that a travel reference point included in the vehicle body is aligned with the target line.
This system is provided with a travel operation device, a sensor, and a controller. The travel operation device outputs a travel command for causing a work machine to travel. The sensor detects the position of the work machine. The controller controls the travel direction of the work machine. The controller sets a target position. The controller acquires the position of the work machine. The controller sets, as a start position, the position of the work machine when the travel command for causing the work machine to travel is received. The controller determines a route passing through the start position and the target position as a target route. The controller controls the travel direction of the work machine so that the work machine travels according to the target route.
This electric work machine base frame comprises a base plate having an upper surface and a lower surface, and first and second beams for supporting the work machine. The first beam and second beam extend in a first direction on the upper surface side, and oppose each other in a state of being separated from each other in a second direction perpendicular to the first direction and the direction from the lower surface to the upper surface. The upper surface includes a first region above which a battery is installed, the first region extending in the first and second directions. The base frame further comprises a third beam that is installed above the first region on the upper surface side or below the first region on the lower surface side, and that extends in a direction intersecting the second direction in a top view of the base frame.
E02F 9/08 - SuperstructuresSupports de superstructures
C08F 299/00 - Composés macromoléculaires obtenus par des interréactions de polymères impliquant uniquement des réactions entre des liaisons non saturées carbone-carbone, en l'absence de monomères non macromoléculaires
E02F 9/00 - Éléments constitutifs des dragues ou des engins de terrassement, non limités à l'une des catégories couvertes par les groupes
56.
WORK MACHINE MONITORING SYSTEM AND WORK MACHINE MONITORING METHOD
A work machine monitoring system comprises: a measurement data acquisition unit that acquires measurement data of a ground surface on which a work machine travels; a state determination unit that determines the work state of the work machine; and a detection control unit that, when it is determined that the work state is a first state, causes first processing related to a bounding stone on the ground to be executed, and when it is determined that the work state is a second state, causes second processing different from the first processing to be executed.
A calculation unit (315) calculates information relating to the remaining operation time of a work machine (100) on the basis of the remaining amount of a battery (121) and the behavior of the work machine within a prescribed period. An output unit (317) outputs a signal for displaying the information relating to the remaining operation time.
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
B60L 3/00 - Dispositifs électriques de sécurité sur véhicules propulsés électriquementContrôle des paramètres de fonctionnement, p. ex. de la vitesse, de la décélération ou de la consommation d’énergie
B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
B60L 58/12 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries en fonction de l'état de charge [SoC]
E02F 9/00 - Éléments constitutifs des dragues ou des engins de terrassement, non limités à l'une des catégories couvertes par les groupes
A laser apparatus according to one aspect of the present disclosure comprises: an oscillator that outputs a pulse laser beam having an ultraviolet wavelength; an amplifier that amplifies the pulse laser beam; an optical pulse stretches that includes a beam splitter and a plurality of mirrors, and expands the pulse width of the pulse laser beam; a beam divergence angle adjuster for adjusting a beam divergence angle of the expanded pulse laser beam, said beam divergence angle adjuster including an upstream-side lens that is disposed on the upstream side in the optical path of the pulse laser beam, a downstream-side lens that is disposed downstream of the upstream-side lens, and an optical path length changing mechanism that changes the inter-lens optical path length between the upstream-side lens and the downstream-side lens; and a processor for controlling the beam divergence angle adjuster, the processor determining a repetition frequency or a duty of the pulse laser beam, and, when the repetition frequency or the duty of the pulse laser beam has changed by a preset threshold value or more, changing the inter-lens optical path length so that the beam divergence angle of the expanded pulse laser beam becomes smaller in accordance with the repetition frequency or the duty after the change.
H01S 3/10 - Commande de l'intensité, de la fréquence, de la phase, de la polarisation ou de la direction du rayonnement, p. ex. commutation, ouverture de porte, modulation ou démodulation
H01L 21/027 - Fabrication de masques sur des corps semi-conducteurs pour traitement photolithographique ultérieur, non prévue dans le groupe ou
H01S 3/225 - Lasers, c.-à-d. dispositifs utilisant l'émission stimulée de rayonnement électromagnétique dans la gamme de l’infrarouge, du visible ou de l’ultraviolet caractérisés par le matériau utilisé comme milieu actif à gaz le gaz actif étant polyatomique, c.-à-d. contenant plusieurs atomes comprenant un excimer ou un exciplex
H01S 3/23 - Agencement de plusieurs lasers non prévu dans les groupes , p. ex. agencement en série de deux milieux actifs séparés
59.
METHOD TO OPERATE A FORESTRY VEHICLE, AND A FORESTRY VEHICLE SYSTEM
A method to operate a forestry vehicle, wherein the method comprises: - determining (110) a position of the forestry vehicle, - receiving (120) a terrain region data set of at least a part of the surrounding terrain of the forestry vehicle, comprising a plurality of subregions wherein a terrain metric is associated with each of the plurality of subregions indicating a characteristic terrain type, - determining (130), by a control unit, an electric energy usage metric of at least two of the plurality of sub-regions, respectively, based on the corresponding terrain metric, and - calculating (140), by a control unit, a navigation route to a destination for the forestry vehicle based on the electric energy usage metrics of the at least two sub-regions and the position of the forestry vehicle
G05D 1/246 - Dispositions pour déterminer la position ou l’orientation utilisant des cartes d’environnement, p. ex. localisation et cartographie simultanées [SLAM]
G05D 1/644 - Optimisation des paramètres de parcours, p. ex. consommation d’énergie, réduction du temps de parcours ou de la distance
G05D 105/28 - Applications spécifiques des véhicules commandés pour le transport de marchandises
Construction machines and apparatus in the nature of excavating machines, foundation work machines, ground surface finishing and compacting machines, concrete machines, asphalt paving machines, and dredging machines, power shovels, hydraulic shovels, mechanical shovels, backhoes, wheel loaders, bulldozers, graders, earth moving machines and structural parts and fittings thereof with control function of blades capable of self excavation and self construction; construction machines and apparatus in the nature of excavating machines, foundation work machines, ground surface finishing and compacting machines, concrete machines, asphalt paving machines, and dredging machines, power shovels, hydraulic shovels, mechanical shovels, backhoes, wheel loaders, bulldozers, graders, earth moving machines and structural parts and fittings thereof with control function of buckets capable of self excavation and self construction; construction machines and apparatus in the nature of excavating machines, foundation work machines, ground surface finishing and compacting machines, concrete machines, asphalt paving machines, and dredging machines, power shovels, hydraulic shovels, mechanical shovels, backhoes, wheel loaders, bulldozers, graders, earth moving machines and structural parts and fittings thereof for construction by intelligent computerised construction technology; mining machines and apparatus in the nature of earth drilling machines and structural parts and fittings thereof; construction machines and apparatus in the nature of excavating machines, foundation work machines, ground surface finishing and compacting machines, concrete machines, asphalt paving machines, and dredging machines, power shovels, hydraulic shovels, mechanical shovels, backhoes, wheel loaders, bulldozers, graders, earth moving machines and structural parts and fittings thereof; loading and unloading machines and apparatus and structural parts and fittings thereof; agricultural machines and agricultural implements in the nature of tilling machines, reapers, seed planting machines, harvesters, combines, cultivators, threshers, windrowers and structural parts and fittings thereof; machines and apparatus for use in forestry, namely, bulldozers, tree stump cutters, power shovels and structural parts and fittings thereof; snow ploughs and snow removal apparatus in the nature of snow blowers, snow throwers and structural parts and fittings thereof; robotic mechanisms [machines] for use in construction, and parts and fittings therefor.
A hydraulic excavator includes a vehicle body, a counterweight, a mount bracket, and an operating portion. The counterweight is configured to be attachable to and detachable from a frame portion of a rear part of the vehicle body. The mount bracket is disposed on the frame portion and configured to be changeable between a mounted state and a demounted state. The mount bracket is changed into the mounted state in mounting the counterweight thereto, with the counterweight being attached to the vehicle body. The mount bracket is changed into the demounted state in detachment of the counterweight from the vehicle body. The operating portion is disposed on an opposite side of the counterweight on the frame portion as seen in a back-and-forth direction of the vehicle body. The operating portion is operated such that the mount bracket is changed into either the mounted state or the demounted state.
A laser apparatus includes a first semiconductor laser outputting first continuous-wave laser light; a first amplifier a wavelength conversion system outputting second pulse laser light; an excimer amplifier amplifying the second pulse laser light; a monitor module; and a processor calculating a center wavelength being an average of a measured value of the wavelength of the third pulse laser light output at the first target wavelength and a measured value of the wavelength thereof output at the second target wavelength, calculating a wavelength difference of the measurement values, calculating an average current value of a current flowing through the first semiconductor laser, calculating a current value difference such that a difference between a target wavelength difference and the wavelength difference decreases, and calculating a first current value at the first target wavelength and a second current value at the second target wavelength to control the first semiconductor laser.
H01S 3/091 - Procédés ou appareils pour l'excitation, p. ex. pompage utilisant le pompage optique
G03F 7/00 - Production par voie photomécanique, p. ex. photolithographique, de surfaces texturées, p. ex. surfaces impriméesMatériaux à cet effet, p. ex. comportant des photoréservesAppareillages spécialement adaptés à cet effet
H01S 3/094 - Procédés ou appareils pour l'excitation, p. ex. pompage utilisant le pompage optique par de la lumière cohérente
H01S 3/225 - Lasers, c.-à-d. dispositifs utilisant l'émission stimulée de rayonnement électromagnétique dans la gamme de l’infrarouge, du visible ou de l’ultraviolet caractérisés par le matériau utilisé comme milieu actif à gaz le gaz actif étant polyatomique, c.-à-d. contenant plusieurs atomes comprenant un excimer ou un exciplex
This wavelength detection device for an excimer laser comprises: a first housing that houses a first etalon; a first heater that is disposed on an outer wall of the first housing and heats the first housing; a second housing that is connected to the first housing and houses a first condensing optical system that forms an image of light output from the first etalon on a first sensor; a second heater that is disposed on an outer wall of the second housing and heats the second housing; and a processor configured to adjust the temperature of the first housing and the temperature of the second housing by the first heater and the second heater.
H01S 3/139 - Stabilisation de paramètres de sortie de laser, p. ex. fréquence ou amplitude par commande de la position relative ou des propriétés réfléchissantes des réflecteurs de la cavité
64.
WORK MACHINE CONTROL DEVICE AND WORK MACHINE CONTROL METHOD
A load ratio determination unit determines a load ratio of each of a plurality of fuel cells based on desired electric power of a work machine. An operation instruction unit operates each of the plurality of fuel cells at the determined load ratio.
B60L 58/40 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la commande d'une combinaison de batteries et de piles à combustible
65.
WORK MACHINE, AND METHOD AND SYSTEM FOR CONTROLLING WORK MACHINE
A work machine includes a vehicle body, a traveling wheel, a steering actuator, an articulation actuator, an articulation angle sensor, and a controller. The vehicle body includes a rear frame and a front frame. The front frame is connected so as to be able to articulate left and right with respect to the rear frame. The traveling wheel is supported by the vehicle body. The steering actuator steers the traveling wheel to the left or right. The articulation actuator changes an articulation angle between the rear frame and the front frame. The articulation angle sensor detects the articulation angle. The controller performs an automatic steering control that automatically steers the traveling wheel by controlling the steering actuator. The controller acquires the articulation angle. The controller limits travel of the vehicle body or limits the automatic steering control according to the articulation angle.
A laser apparatus includes a first wavelength variable semiconductor laser that outputs first continuous-wave laser light; a first amplifier that pulses and amplifies the first laser light and outputs first pulse laser light; a wavelength conversion system that converts a wavelength of the first pulse laser light and outputs second pulse laser light; an excimer amplifier that amplifies the second pulse laser light and outputs third pulse laser light; a monitor module that measures a wavelength of the third pulse laser light; and a processor that periodically changes a target wavelength of the third pulse laser light and controls a current for changing the wavelength of the laser light from the first semiconductor laser such that the wavelength of the third pulse laser light becomes the target wavelength based on a measured value of the wavelength of the third pulse laser light output at the same target wavelength.
H01S 5/0625 - Dispositions pour commander les paramètres de sortie du laser, p. ex. en agissant sur le milieu actif en faisant varier le potentiel des électrodes dans des lasers à plusieurs sections
A system according the present invention comprises a mode selection unit, an image generation unit, and a target position setting unit. The mode selection unit selects one of a rightward loading rotation mode and a leftward loading rotation mode as a control mode of automatic rotation control. When the rightward loading rotation mode is selected, the image generation unit generates a rightward rotation teaching screen. When the leftward loading rotation mode is selected, the image generation unit generates a leftward rotation teaching screen. When the rightward loading rotation mode is selected, the target position setting unit sets an excavation position and a soil discharge position that are taught on the rightward rotation teaching screen. When the leftward loading rotation mode is selected, the target position setting unit sets an excavation position and a soil discharge position that are taught on the leftward rotation teaching screen.
This display system includes an orientation acquisition unit and a screen generation unit. The orientation acquisition unit acquires the current orientation of work equipment in a work machine, the orientation of the excavation position with respect to the work machine, and the orientation of the earth removal position with respect to the work machine. The screen generation unit generates a guide screen on the basis of the current orientation of the work equipment in the work machine, the orientation of the excavation position with respect to the work machine, and the orientation of the earth removal position with respect to the work machine. The guide screen includes a work orientation display, an orientation circle display, an excavation orientation display, and an earth removal position display. The work orientation display indicates the current orientation of the work equipment. The orientation circle display is centered on the turning center of the work machine. The excavation orientation display is arranged along the orientation circle display and indicates the orientation of the excavation position with respect to the work machine. The earth removal position display is arranged along the orientation circle display and indicates the orientation of the earth removal position with respect to the work machine.
(1) Construction machines and apparatus in the nature of excavating machines, foundation work machines, ground surface finishing and compacting machines, concrete machines, asphalt paving machines, and dredging machines, power shovels, hydraulic shovels, mechanical shovels, backhoes, wheel loaders, bulldozers, graders, earth moving machines and structural parts and fittings thereof with control function of blades capable of self excavation and self construction; construction machines and apparatus in the nature of excavating machines, foundation work machines, ground surface finishing and compacting machines, concrete machines, asphalt paving machines, and dredging machines, power shovels, hydraulic shovels, mechanical shovels, backhoes, wheel loaders, bulldozers, graders, earth moving machines and structural parts and fittings thereof with control function of buckets capable of self excavation and self construction; construction machines and apparatus in the nature of excavating machines, foundation work machines, ground surface finishing and compacting machines, concrete machines, asphalt paving machines, and dredging machines, power shovels, hydraulic shovels, mechanical shovels, backhoes, wheel loaders, bulldozers, graders, earth moving machines and structural parts and fittings thereof for construction by intelligent computerised construction technology; mining machines and apparatus in the nature of earth drilling machines and structural parts and fittings thereof; construction machines and apparatus in the nature of excavating machines, foundation work machines, ground surface finishing and compacting machines, concrete machines, asphalt paving machines, and dredging machines, power shovels, hydraulic shovels, mechanical shovels, backhoes, wheel loaders, bulldozers, graders, earth moving machines and structural parts and fittings thereof; loading and unloading machines and apparatus and structural parts and fittings thereof; agricultural machines and agricultural implements in the nature of tilling machines, reapers, seed planting machines, harvesters, combines, cultivators, threshers, windrowers and structural parts and fittings thereof; machines and apparatus for use in forestry, namely, bulldozers, tree stump cutters, power shovels and structural parts and fittings thereof; snow ploughs and snow removal apparatus in the nature of snow blowers, snow throwers and structural parts and fittings thereof; robotic mechanisms [machines] for use in construction, and parts and fittings therefor.
This external gear pump comprises: a first gear that is rotationally driven by a drive source; a second gear that meshes with the first gear and rotates following the first gear; a third gear that meshes with the second gear and rotates following the second gear; a body having a first inner side surface part facing one side surface of the first gear, the second gear and the third gear; and a cover having a second inner side surface part facing another side surface of the first gear, the second gear and the third gear. The body is formed with a suction port from which oil is sucked in, and a discharge port from which the oil is discharged. The first gear, the second gear, and the third gear are configured to rotate in mesh with each other to pressure-feed the oil from the suction port toward the discharge port. At least one of the first inner side surface part and the second inner side surface part has a discharge edge serving as an edge of the discharge port in a partition wall part that separates the suction port from the discharge port, and a notch groove is formed at the discharge edge.
F04C 2/18 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés d'un autre type qu'à axe interne avec des pistons rotatifs dentés à formes de dents semblables
F04C 15/06 - Dispositions pour l'admission ou l'échappement du fluide de travail, p. ex. caractéristiques de structure de l'admission ou de l'échappement
An extreme ultraviolet light generation chamber device includes a chamber including a plasma generation region in which a droplet target irradiated with laser light is turned into plasma and extreme ultraviolet light is generated, a light concentrating mirror arranged in the chamber and concentrating the extreme ultraviolet light, a gas curtain forming device injecting a gas to form a gas curtain intersecting an optical path of the extreme ultraviolet light propagating from the plasma generation region to the light concentrating mirror, an etching gas supply unit supplying an etching gas into the chamber, and a gas exhaust unit exhausting a residual gas in the chamber. Pressure in a second space that is a space on a side toward the light concentrating mirror from the gas curtain is lower than pressure in a first space that is a space on a side toward the plasma generation region from the gas curtain.
H05G 2/00 - Appareils ou procédés spécialement adaptés à la production de rayons X, n'utilisant pas de tubes à rayons X, p. ex. utilisant la génération d'un plasma
G03F 7/00 - Production par voie photomécanique, p. ex. photolithographique, de surfaces texturées, p. ex. surfaces impriméesMatériaux à cet effet, p. ex. comportant des photoréservesAppareillages spécialement adaptés à cet effet
Disclosed herein is a forestry monitoring system comprising an unmanned aerial vehicle. UAV (30) and a computing device (35). The UAV comprises an electrical energy storage (31). an electric motor (32) powered by the electrical energy storage, a propulsion arrangement (33) driven by the electric motor and configured to aerially manoeuvre the UAV and an imaging arrangement (34) configured to collect information about a forestry site, the forestry site having one or more forestry machines performing forestry operations therein. The computing device is configured to obtain the collected information from the UAV, process the collected information to determine monitoring information for the forestry site, and determine a path decision for at least one of the one or more forestry machines based on the determined monitoring information of the forestry site.
B64U 20/87 - Montage des dispositifs d’imagerie, p. ex. montage des suspensions à cardan
B64U 101/32 - Véhicules aériens sans pilote spécialement adaptés à des utilisations ou à des applications spécifiques à l’imagerie, à la photographie ou à la vidéographie à la cartographie ou à la topographie
B64U 101/40 - Véhicules aériens sans pilote spécialement adaptés à des utilisations ou à des applications spécifiques à l’agriculture ou à la sylviculture
The disclosure relates to a harvester (10) for harvesting logs. The harvester comprises a traction arrangement (11) configured to drive the harvester, an articulated boom (13) configured to connect to a processing head, a fuel reservoir, an electrical energy generator fuelled by a fuel from the fuel reservoir and configured for supplying power to the traction arrangement and the articulated boom, and an electrical connector (17) configured for coupling the electrical energy generator to an electrical energy storage of a shuttle. The harvester is configured to load a harvested log onto a coupled shuttle and charge the electrical energy storage of said coupled shuttle using electrical energy from the electrical energy generator.
B60P 3/41 - Véhicules adaptés pour transporter, porter ou comporter des charges ou des objets spéciaux pour porter des charges longues, p. ex. avec des éléments séparés munis de roues portant la charge pour le transport des grumes
B60L 50/61 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries par des batteries chargées par des générateurs entraînés par le moteur, p. ex. des véhicules électriques hybrides du type série
74.
WHEEL LOADER AND METHOD FOR CONTROLLING WHEEL LOADER
A wheel loader according to the present invention comprises a vehicle body, an electric motor, a transmission, and a controller. The vehicle body includes a traveling body and a work machine. The electric motor is installed on the vehicle body. The transmission is installed on the vehicle body. The transmission can change a gear ratio at a plurality of speed stages. The transmission transmits drive force from the electric motor to the traveling body. The controller controls the transmission. The controller acquires a current work mode from among a plurality of work modes that correspond to types of work performed by the vehicle body. When the current work mode is cargo transport, the controller holds the gear ratio of the transmission at a prescribed speed stage and prohibits changes from the prescribed speed stage to other speed stages.
F16H 61/16 - Fonctions internes aux unités de commande pour changements de vitesse ou pour mécanismes d'inversion des transmissions transmettant un mouvement rotatif empêchant un changement du rapport en cas de conditions défavorables
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p. ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désiréesAdaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p. ex. vitesse, couple, variation programmée de la vitesse
F16H 59/50 - Entrées de commande vers des transmissions transmettant un mouvement rotatif pour changements de vitesse ou pour mécanismes d'inversion les entrées étant fonction de l'état de la machine, p. ex. de la position des portes ou des ceintures de sécurité
75.
DISPLAY SYSTEM AND DISPLAY METHOD FOR WORK MACHINE
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY (Japon)
Inventeur(s)
Okuda Koji
Matsumura Yukinori
Otsuki Mai
Abrégé
This display system receives an input of first operation data by a first operator. The display system simulates a change in the orientation of a work machine in accordance with the first operation data. The display system reproduces an operation by a second operator on the basis of model data including second operation data input by the second operator in the past. The display system simultaneously displays a first video representing the simulated change in the orientation of the work machine and a second video representing the reproduced operation by the second operator.
G09B 9/04 - Simulateurs pour l'enseignement ou l'entraînement pour l'enseignement de la conduite des véhicules ou autres moyens de transport pour l'enseignement de la conduite des véhicules terrestres
G09B 9/052 - Simulateurs pour l'enseignement ou l'entraînement pour l'enseignement de la conduite des véhicules ou autres moyens de transport pour l'enseignement de la conduite des véhicules terrestres caractérisés par des moyens pour enregistrer ou mesurer les performances de l'élève
G09B 19/16 - Conduite des véhicules ou autres moyens de transport
76.
DISPLAY SYSTEM AND DISPLAY METHOD FOR WORK MACHINE
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY (Japon)
Inventeur(s)
Okuda Koji
Matsumura Yukinori
Otsuki Mai
Abrégé
This display system receives an input of first operation data by a first operator. The display system simulates a change in the orientation of a first work machine in accordance with the first operation data. The display system reproduces the behavior of a second work machine on the basis of model data generated on the basis of second operation data input by a second operator in the past. The display system simultaneously displays a first video representing the simulated change in the orientation of the first work machine and a second video representing the reproduced behavior of the second work machine.
G09B 9/04 - Simulateurs pour l'enseignement ou l'entraînement pour l'enseignement de la conduite des véhicules ou autres moyens de transport pour l'enseignement de la conduite des véhicules terrestres
G09B 9/052 - Simulateurs pour l'enseignement ou l'entraînement pour l'enseignement de la conduite des véhicules ou autres moyens de transport pour l'enseignement de la conduite des véhicules terrestres caractérisés par des moyens pour enregistrer ou mesurer les performances de l'élève
G09B 19/16 - Conduite des véhicules ou autres moyens de transport
77.
DISPLAY SYSTEM AND DISPLAY METHOD FOR WORK MACHINE
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY (Japon)
Inventeur(s)
Okuda Koji
Matsumura Yukinori
Otsuki Mai
Abrégé
This training system receives an input of operation data by an operator. The training system detects the line of sight of the operator at the time of the input of the operation data. The training system simulates a change in the orientation of a work machine in accordance with the operation data. The training system simultaneously displays an orientation image representing the simulated change in the orientation of the work machine and a line of sight image representing a change in the line of sight.
G09B 9/04 - Simulateurs pour l'enseignement ou l'entraînement pour l'enseignement de la conduite des véhicules ou autres moyens de transport pour l'enseignement de la conduite des véhicules terrestres
G09B 9/052 - Simulateurs pour l'enseignement ou l'entraînement pour l'enseignement de la conduite des véhicules ou autres moyens de transport pour l'enseignement de la conduite des véhicules terrestres caractérisés par des moyens pour enregistrer ou mesurer les performances de l'élève
G09B 19/16 - Conduite des véhicules ou autres moyens de transport
A work machine includes a vehicular body, a work implement supported on the vehicular body, and an engine which is a drive source of the work implement. The control device of the work machine includes a rotation speed setting member manually operable for setting a target rotation speed of the engine and a controller that selectively carries out any one of ordinary control and intervention control. When ordinary control is carried out, an engine controller controls the engine at the target rotation speed based on an operation onto the rotation speed setting member. When intervention control is carried out, an intervention controller estimates contents of works by the work implement. The engine controller sets the target rotation speed corresponding to the estimated contents of works and controls the engine at the set target rotation speed regardless of an amount of operation onto the rotation speed setting member.
A multi-speed transmission includes: an input member; an output member; first to fourth planetary gear sets arranged in order in an axial direction from the input member toward the output member and each including a sun gear, a planetary carrier and a ring gear; first to third clutches; and first to third brakes. Each of the first to third clutches and the first to third brakes is operatively coupled to at least one planetary gear set of the planetary gear sets, and selectively engageable to produce a set of different gear ratios including at least ten forward gear ratios and at least two reverse gear ratios between the input member and the output member. The first clutch selectively couples the third sun gear of the third planetary gear set to the fourth planetary carrier of the fourth planetary gear set.
F16H 3/66 - Transmissions ayant au moins trois engrenages centraux composées d'un certain nombre de trains d'engrenage, sans entraînement passant d'un train à l'autre
A work machine comprises a vehicular body having a first foothold and a traveling apparatus attached to the vehicular body. The traveling apparatus has a crawler belt. The first foothold is disposed above the crawler belt and has a working deck. The vehicular body is provided with at least one liquid replenishing port (e.g., at least one of a first liquid replenishing port, a second liquid replenishing port, and a third liquid replenishing port). In a top view of the work machine, at least one liquid replenishing port is disposed in an area of the vehicular body inner than the working deck.
E02F 9/08 - SuperstructuresSupports de superstructures
E02F 3/76 - Niveleuses, bulldozers ou machines analogues avec lame racleuse ou éléments en soc de charrue ou éléments analoguesDispositifs de nivellement
A battery device includes a plurality of battery assemblies. Each battery assembly has a battery pack containing a plurality of batteries, and one or more brackets attached to a side surfaces of the battery packs. The plurality of battery assemblies are stacked in an up-down direction. At least one battery assembly of the plurality of battery assemblies has two upper level fixing parts that are fixed to a battery assembly positioned in a level above, and two lower level fixing parts that are fixed to a battery assembly positioned in a level below. A distance between the two upper level fixing parts and a distance between the two lower level fixing parts are different.
H01M 50/264 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures pour des cellules ou des batteries, p. ex. cadres périphériques, courroies ou tiges
H01M 50/249 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux aéronefs ou aux véhicules, p. ex. aux automobiles ou aux trains
82.
CONTROL SYSTEM OF WORK MACHINE, WORK MACHINE, AND METHOD OF CONTROLLING WORK MACHINE
A control system of a work machine includes a first position/azimuth calculation unit that calculates a position and an azimuth angle of the work machine based on a GNSS radio wave, a second position/azimuth calculation unit that calculates the position and the azimuth angle of the work machine based on an image of a plurality of targets installed on the outside of the work machine, and a switching unit that switches a first calculation mode in which the first position/azimuth calculation unit calculates the position and the azimuth angle of the work machine and a second calculation mode in which the second position/azimuth calculation unit calculates the position and the azimuth angle of the work machine.
G01C 9/02 - Mesure de l'inclinaison, p. ex. par clinomètres, par niveaux Détails
G01S 19/48 - Détermination de position en combinant ou en commutant entre les solutions de position dérivées du système de positionnement par satellite à radiophares et les solutions de position dérivées d'un autre système
83.
WORK MACHINE, METHOD FOR CONTROLLING WORK MACHINE, AND CONTROL SYSTEM FOR WORK MACHINE
A work machine includes a vehicle body, a work implement, an attitude sensor, an object sensor, and a controller. The work implement is movably attached to the vehicle body. The attitude sensor detects the attitude of the work implement. The object sensor is attached to the work implement. The object sensor detects an object in a periphery of the work machine, and outputs a signal indicating a presence of the object. The controller sets a detection determination range of the object sensor. The controller determine the presence of the object in the detection determination range based on the signal from the object sensor. The controller calculates sensor attitude data including at least one of a position and an orientation of the object sensor, based on the attitude of the work implement. The controller modifies the detection determination range in accordance with the sensor attitude data.
A work machine includes a vehicle body, a traveling wheel supported by the vehicle body, a steering actuator, an articulate actuator, a travelling wheel steering angle sensor, an articulate angle sensor, an object sensor, and a controller. The vehicle body includes a rear frame and a front frame connected to the rear frame so as to be pivotable left and right. The steering actuator steers the traveling wheel to the left and right. The articulate actuator changes an articulate angle between the rear frame and the front frame. The object sensor detects an object in a periphery of the work machine and outputs a signal indicating the presence of the object. The controller sets a detection range in the periphery in accordance with the steering and articulate angles, and determines the presence of the object in the detection range based on the signal from the object sensor.
A high voltage portion (HVP) includes an electric motor and a battery that supplies electric power to the electric motor, the high voltage portion (HVP) being a portion to be subjected to maintenance. An operator's cab is arranged on a revolving frame at a location closer to a front end of the revolving frame than the high voltage portion (HVP). A frontmost end position of the high voltage portion (HVP) is located closer to a rear end of the revolving frame than a rearmost end position of the operator's cab. A switching valve is located between the frontmost end position of the high voltage portion (HVP) and the rearmost end position of the operator's cab in a fore/aft direction.
E02F 9/08 - SuperstructuresSupports de superstructures
B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
E02F 9/22 - Entraînements hydrauliques ou pneumatiques
86.
LINE NARROWING LASER DEVICE, AND ELECTRONIC DEVICE MANUFACTURING METHOD
A line narrowing laser device includes an optical element and a diffractive optical element positioned on an optical path of an optical resonator, a wavelength actuator configured to change an incident angle of light incident on the diffractive optical element by moving the optical element, a wavelength driver configured to drive the wavelength actuator, a processor configured to output a wavelength control signal to the wavelength driver so that a wavelength of pulse laser light output from the optical resonator periodically changes, and a notch filter arranged in a path of the wavelength control signal and configured to operate at a notch frequency different from a drive frequency of the wavelength actuator.
H01S 3/106 - Commande de l'intensité, de la fréquence, de la phase, de la polarisation ou de la direction du rayonnement, p. ex. commutation, ouverture de porte, modulation ou démodulation par commande de dispositifs placés dans la cavité
G03F 7/00 - Production par voie photomécanique, p. ex. photolithographique, de surfaces texturées, p. ex. surfaces impriméesMatériaux à cet effet, p. ex. comportant des photoréservesAppareillages spécialement adaptés à cet effet
H01S 3/08 - Structure ou forme des résonateurs optiques ou de leurs composants
H01S 3/225 - Lasers, c.-à-d. dispositifs utilisant l'émission stimulée de rayonnement électromagnétique dans la gamme de l’infrarouge, du visible ou de l’ultraviolet caractérisés par le matériau utilisé comme milieu actif à gaz le gaz actif étant polyatomique, c.-à-d. contenant plusieurs atomes comprenant un excimer ou un exciplex
87.
GAS LASER APPARATUS AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE
This gas laser apparatus amplifies laser light output from a laser oscillator by an amplifier and emits the laser light. The amplifier includes: a chamber device that amplifies the laser light; a resonator that resonates the laser light between both sides sandwiching the chamber device; a polarizer that reduces linearly polarized light of the laser light in a polarization direction different from a polarization direction of first linearly polarized light; and a beam expander. The resonator includes an output coupling mirror, and the beam expander includes: a convex mirror including a reflective surface that receives incidence of laser light emitted from the chamber device in such a manner that the first linearly polarized light of the laser light is S-polarized light, and reflects the laser light so that the beam width of the laser light is enlarged; and a concave mirror including a reflective surface that receives incidence of the laser light reflected by the convex mirror in such a manner that the first linearly polarized light of the laser light is S-polarized light, and reflects the laser light toward the output coupling mirror so that the laser light is collimated to have the constant enlarged beam width.
H01S 3/106 - Commande de l'intensité, de la fréquence, de la phase, de la polarisation ou de la direction du rayonnement, p. ex. commutation, ouverture de porte, modulation ou démodulation par commande de dispositifs placés dans la cavité
G02B 26/02 - Dispositifs ou dispositions optiques pour la commande de la lumière utilisant des éléments optiques mobiles ou déformables pour commander l'intensité de la lumière
G02B 26/08 - Dispositifs ou dispositions optiques pour la commande de la lumière utilisant des éléments optiques mobiles ou déformables pour commander la direction de la lumière
H01S 3/10 - Commande de l'intensité, de la fréquence, de la phase, de la polarisation ou de la direction du rayonnement, p. ex. commutation, ouverture de porte, modulation ou démodulation
88.
ACTIVATION SYSTEM FOR WORK MACHINE, ACTIVATION METHOD FOR WORK MACHINE, AND WORK MACHINE
An activation system for a work machine includes a presentation unit and an activation control unit. The work machine includes a power source and an additional function unit that realizes a predetermined additional function. The presentation unit presents a precaution related to the predetermined additional function. The activation control unit allows the power source to be activated after an operator confirms the precaution.
A work vehicle includes a fuel cell, a fuel-cell DCDC converter that adjusts the voltage output from the fuel cell, a battery, a battery DCDC converter that adjusts the voltage output from the battery, and a vehicle body that supports the fuel cell, the fuel-cell DCDC converter, the battery, and the battery DCDC converter. The fuel cell is disposed in the vehicle body in front of the fuel-cell DCDC converter, the battery, and the battery DCDC converter.
B60L 50/75 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de la puissance de propulsion fournie à la fois par des piles à combustible et des batteries
B60K 1/04 - Agencement ou montage des ensembles de propulsion électriques des dispositifs d'emmagasinage de l'énergie électrique pour la propulsion
B60L 15/00 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p. ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désiréesAdaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train
B60L 58/33 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des piles à combustible pour la commande de la température des piles à combustible, p. ex. en commandant la charge électrique par refroidissement
A work vehicle includes an electric motor, a traveling body, a hydraulic oil tank, and a hydraulic pump, and an accumulator. The hydraulic pump is driven by regenerative electric power of the electric motor, which is generated by braking of the traveling body, and pumps a hydraulic oil in the hydraulic oil tank. The accumulator accumulates the pressure of the hydraulic oil pumped from the hydraulic pump.
B60L 58/33 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des piles à combustible pour la commande de la température des piles à combustible, p. ex. en commandant la charge électrique par refroidissement
B60L 1/00 - Fourniture de l'énergie électrique à l'équipement auxiliaire des véhicules à traction électrique
91.
CONTROL SYSTEM FOR COOLING FAN, WORK MACHINE, AND METHOD OF CONTROLLING COOLING FAN
A control system for a cooling fan that can ensure cooling capability of the cooling fan is provided. The control system includes an engine, a work implement driven by the engine, a cooling fan configured such that the number of rotations thereof is controllable independently of the number of rotations of the engine, and a controller that controls the cooling fan. The controller controls the cooling fan to make a difference in frequency between the cooling fan and the engine larger than the difference at a time point when the controller obtains the frequency of the cooling fan, by changing the frequency of the cooling fan when the number of rotations of the engine is larger than a threshold value and the frequency of the cooling fan is within a prescribed range from a frequency of the engine while the work implement is in a standstill.
F01P 7/04 - Commande du débit de l'agent de refroidissement l'agent de refroidissement étant de "l'air de refroidissement" en faisant varier la vitesse de la pompe, p. ex. en changeant le rapport de son entraînement
92.
METHOD OF BAKING CHAMBER OF GAS LASER APPARATUS AND ELECTRONIC DEVICE MANUFACTURING METHOD
A method of baking a chamber of a gas laser apparatus provided with a cooling passage configured to make a cooling medium that cools the chamber flow on an outer side of a wall surface in contact with an internal space of the chamber for generating light in the internal space includes a heating step of heating the internal space via the wall surface by making a heating medium flow through the cooling passage before generating the light in the internal space, and an exhaust step of exhausting a gas in the heated internal space to an external space of the chamber.
In a chamber of a gas laser apparatus, a distance from an imaginary axis extending along a predetermined direction to a first end portion between first and second primary electrodes increases from one side toward the other side in the predetermined direction, and a distance from the imaginary axis to a second end portion decreases from the one side toward the other side in the predetermined direction.
A laser apparatus includes: a laser oscillator including a wavelength adjuster and configured to output pulse laser light having a center wavelength adjusted by the wavelength adjuster; a spectrum monitor configured to generate data on a spectrum of the pulse laser light; and a processor configured to control the wavelength adjuster in such a way that the center wavelength of the pulse laser light changes in accordance with a target wavelength that periodically changes to each of multiple values including first and second wavelengths, calculate a first spectral linewidth from data on spectra of multiple pulses each having the first wavelength as the target wavelength, and calculate a second spectral linewidth from data on spectra of multiple pulses each having the second wavelength as the target wavelength.
H01S 3/10 - Commande de l'intensité, de la fréquence, de la phase, de la polarisation ou de la direction du rayonnement, p. ex. commutation, ouverture de porte, modulation ou démodulation
In the present invention, a narrow-band module comprises an enlargement optical system for expanding and emitting laser light, and a grating for reflecting and diffracting the laser light emitted from the enlargement optical system. The enlargement optical system includes a first crystal prism disposed so that the optical axis is perpendicular to an entry surface for laser light entering in the direction toward the grating, and a synthetic quartz prism disposed at a position closest to the grating.
H01S 3/137 - Stabilisation de paramètres de sortie de laser, p. ex. fréquence ou amplitude par commande de dispositifs placés dans la cavité pour la stabilisation de la fréquence
H01S 3/23 - Agencement de plusieurs lasers non prévu dans les groupes , p. ex. agencement en série de deux milieux actifs séparés
96.
UNMANNED VEHICLE, SYSTEM OF CONTROLLING UNMANNED VEHICLE, AND METHOD OF CONTROLLING UNMANNED VEHICLE
An unmanned vehicle includes: a travel device; an obstacle sensor; a host path storage unit that stores a host path; a travel control unit that controls the travel device based on the host path; an oncoming path storage unit that stores an oncoming path to be given to an oncoming vehicle; and an obstacle presence/absence determination unit that determines whether or not an obstacle is located on the oncoming path based on detection data from the obstacle sensor.
G05D 105/05 - Applications spécifiques des véhicules commandés pour le terrassement, la construction, le génie civil ou l’exploitation minière, p. ex. excavateurs
97.
DISPLAY SYSTEM FOR WORK MACHINE AND DISPLAY METHOD FOR WORK MACHINE
A display system for a work machine includes: a display unit that performs a display of an image of surroundings of the work machine and of a function pertaining to delayed stop control of an engine of the work machine.
A chamber for a gas laser device includes a first main electrode and a second main electrode arranged along a predetermined direction as being apart from and facing each other in the internal space, a window arranged at a wall surface of the chamber and transmitting light from the internal space, and a first preionization electrode arranged beside one side of the first main electrode. Here, the first preionization electrode includes a first dielectric pipe, a first preionization inner electrode arranged in the first dielectric pipe and extending along the first dielectric pipe, and a first preionization outer electrode extending along the first dielectric pipe and including a first end portion facing the first dielectric pipe with a first gap with respect to the first dielectric pipe. At least a part of the first gap is larger than 0 mm and equal to or smaller than 0.9 mm.
A gas laser device includes a chamber configured to enclose a laser gas as including a pair of discharge electrodes having a longitudinal direction oriented along a predetermined direction and facing each other with a space therebetween; a plurality of capacitors arranged along the predetermined direction, each of the capacitors having one terminal electrically connected to one of the discharge electrodes and the other terminal electrically connected to the other of the discharge electrodes; and first and second magnetic switches each electrically connected to the one discharge electrode and the one terminal of each of the capacitors and electrically connected to each other in parallel. The second magnetic switch is arranged closer to a center of the one discharge electrode in the predetermined direction than the first magnetic switch, and a Vt product of the first magnetic switch is smaller than a Vt product of the second magnetic switch.
H01S 3/0975 - Procédés ou appareils pour l'excitation, p. ex. pompage par décharge dans le gaz d'un laser à gaz utilisant une excitation inductive ou capacitive
H01S 3/097 - Procédés ou appareils pour l'excitation, p. ex. pompage par décharge dans le gaz d'un laser à gaz
This control device acquires measurement data related to the inclination of a work machine. The control device initiates automatic excavation control for outputting an operation signal for a work apparatus in accordance with a target trajectory for excavation. The control device changes the target trajectory in response to changes in the measurement data during the automatic excavation control.
