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WO/2020/039814A1 |
This vehicle coupling assistance device is provided with: a first mode in which when an image pattern of a second coupling part provided to a trailer is acquired, the position of the second coupling part is detected on the basis of compa...
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WO/2020/036035A1 |
A wheel loader (1) comprising steering cylinders (9a, 9b), a joystick lever (41), a hydraulic valve (31), and a controller (23). The steering cylinders (9a, 9b) are driven by hydraulic pressure and change the body frame angle (θs_real) ...
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WO/2020/035270A1 |
A roll-over prevention apparatus (110) for preventing a vehicle (100) from rolling over comprises a detection device (115) and an output device (120). The detection device (115) is designed to detect a risk of the vehicle (100) rolling o...
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WO/2020/031294A1 |
In a method for controlling steering of a vehicle provided with a steer-by-wire-type steering mechanism in which a steering wheel (31a) and turning wheels (34FL, 34FR) are mechanically separated, a steering reaction force including a res...
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WO/2020/030621A1 |
The invention relates to a method for adapting a steering torque for controlling a feedback actuator (4) of a steer-by-wire motor vehicle steering system having the following steps: * providing a basic steering torque (Tb), * providing a...
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WO/2020/032260A1 |
[Problem] To suppress load on a power supply for supplying power supply current to an electric motor even if variation in load occurs. [Solution] In the motor control device, an estimated value of power supply current supplied from a pow...
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WO/2020/026342A1 |
This steering control system comprises a transverse gradient estimator that estimates the transverse gradient of a road surface, an assist amount calculator that calculates a first assist amount on the basis of the estimated transverse g...
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WO/2020/026761A1 |
Provided is a convoy travel system that includes a plurality of vehicles and is configured such that the plurality of vehicles form a convoy and travel. The plurality of vehicles include a preceding vehicle and following vehicles configu...
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WO/2020/026492A1 |
Provided are a steering control device and a steering control method that can suppress deterioration of turning response at the initial stage of steering which can occur in a four-wheel steered vehicle and improve steering stability when...
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WO/2020/027720A1 |
Embodiments of the invention include a hybrid hydro-mechanical/electronic steering system for a track vehicle. The driver system can simultaneously use hydro-mechanical connections and electronic (steer by wire) connections to steer a tr...
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WO/2020/025378A1 |
Method for controlling the steering ratio of a vehicle provided with wheels comprising the steps of: detecting the movement of a steering wheel or handlebars actuated by the driver to determine a steering request signal and actuating the...
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WO/2020/025993A1 |
The present invention suppresses car sickness caused by the shaking-back of an occupant's head on a curved road traveling scenario. This driving assistance method is for a vehicle (V) provided with a turn traveling controller (40) which ...
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WO/2020/027066A1 |
A control device 10 is applied to a vehicle which is provided with a steering device 30 that changes a tire angle in synchronization with a change in steering angle while assisting in steering by driving an electric motor 31. The control...
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WO/2020/021817A1 |
The objective of the present invention is to provide a turn control device for a vehicle which prevents a tire steering angle from fluctuating, even if an input from a driver fluctuates, thereby preventing the vehicle behavior from becom...
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WO/2020/017263A1 |
The present invention reduces any uneasiness of an occupant. A control device 100a is provided with a surrounding environment recognition unit 1 and a guiding unit 10. The surrounding environment recognition unit 1 recognizes the surroun...
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WO/2020/016051A1 |
The invention relates to a steering gear (1) for a steering system of a motor vehicle, having a hollow input shaft (10) and an output shaft (12) which is hollow at least in some sections, a torsion bar (14) which is inserted in the input...
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WO/2020/012519A1 |
The purpose of the present invention is to obtain a parking support device and a parking support method that enable smooth parking of an own vehicle in a desired parking space while preventing loss of convenience. A parking support devic...
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WO/2020/012931A1 |
The present invention allows automatic steering to be performed more smoothly. A work vehicle (1) comprises: a steering wheel (30); a vehicle body (3) that can travel by manual steering using the steering wheel (30), or by automatic stee...
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WO/2020/012689A1 |
[Problem] To provide a vehicle steering device that is not affected by the condition of a road, that does not vary with changes in the mechanism characteristics of a steering system due to aging, and with which it is possible to easily a...
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WO/2020/012644A1 |
This control device for an electric power steering device controls an inverter on the basis of a three-phase voltage command obtained in such a way that: three-phase current flowing through a synchronous motor is converted to d-axis curr...
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WO/2020/012106A1 |
The invention relates to a method for the gradual activation and deactivation of a steering return function in a vehicle, said vehicle comprising at least two wheels, a steering wheel, an assist motor applying an assist torque (CRP) to a...
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WO/2020/013050A1 |
A vehicle control device of the present invention determines a distribution between primary tracking control that tracks a vehicle in relation to a preceding vehicle, which travels in front of the vehicle, using primary tracking and seco...
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WO/2020/012930A1 |
The present invention allows an automatic steering action to be modified in accordance with a work device that is linked to a vehicle body. A work vehicle (1) comprises: a steering device (11) that steers a vehicle body (3); a work devic...
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WO/2020/013053A1 |
The steering control device according to the present invention acquires information about the parking position of a vehicle which has been acquired by an outside recognition unit, and outputs, on the basis of the acquired information abo...
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WO/2020/008515A1 |
The present invention relates to a vehicle control apparatus, provided with an automatic driving control device for determining a travel route for travel during execution of automatic driving on the basis of position information and surr...
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WO/2020/008986A1 |
The objective of the present invention is to provide a vehicle with which it is possible for front wheels and a rear wheel to be steered smoothly by means of a difference between driving forces of a left and right pair of front wheels, a...
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WO/2020/007564A1 |
The invention relates to a method for steering a motor vehicle (2) by means of a steering system (18), the steering system (18) comprising an actuating element, a manual actuator (14), a steering actuator (8), at least one transmission c...
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WO/2020/003549A1 |
In the present invention, assist torque or reaction-force torque with little feeling of discomfort is imparted to a driver. An ECU (600) comprises a rack shaft-force estimation unit (620) that estimates a rack shaft-force by referencing ...
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WO/2020/003932A1 |
Driving assists have been insufficient because whether or not a vehicle will collide with an obstacle when leaving a garage, has not been determined. On the assumption that a vehicle 700 is turned to the left side while moving forward al...
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WO/2020/004897A1 |
An electronic power steering apparatus, according to one embodiment of the present invention, comprises: an output shaft rotated by means of a reduction gear connected to a driving motor; a ball screw having an upper end coupled to a low...
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WO/2020/003506A1 |
A steering device comprises a first motor and a second motor that apply a force for moving a steering shaft for steering wheels of a vehicle, a first control unit that controls driving of the first motor, and a second control unit that c...
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WO/2020/004451A1 |
Provided are a steering control device, a steering control method, and a steering device that put higher priority on steering through the driving force of an actuator than on steering based on the rotational operation of a steering wheel...
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WO/2020/003550A1 |
In the present invention, assist torque or reaction-force torque with little feeling of discomfort is imparted to a driver. An ECU (600) comprises: a torque loss estimation unit (630) that estimates torque loss; and a compensation amount...
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WO/2020/003563A1 |
In order to enable stable travel when switching from manual steering to automatic steering, this work vehicle (1) is provided with: a steering device (11) which has a steering wheel (30); a vehicle body (3) which can travel either with m...
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WO/2020/004452A1 |
Provided are a steering control device and a steering control method that put higher priority on steering through the driving force of an actuator than on steering based on the rotational operation of a steering wheel. This steering cont...
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WO/2020/001590A1 |
A vehicle and a steering control system and method for a vehicle, the control system comprising: a steering wheel (10); a steering wheel angle sensor (20), used for collecting rotation information of the steering wheel; a steering wheel ...
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WO/2020/001758A1 |
The invention relates to a method of controlling steering of a vehicle (1), comprising the steps of: acquiring (S1) a signal indicative of a driver request indicative of a desired wheel angle of a turnable vehicle wheel (5); determining ...
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WO/2019/244522A1 |
This steering control device performs steering control for allowing a vehicle to travel along a target locus on the basis of detection results from a vehicle-mounted external sensor. This steering control device comprises: a lane width r...
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WO/2019/243191A1 |
The invention relates to a method for determining a wheel radius of a motor vehicle, which comprises the following steps: *calculating a yaw rate of the motor vehicle, formula (I), by means of a wheel speed (V FL ,V FR , V RL , V RR ) of...
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WO/2019/240002A1 |
A vehicle control device of the present invention outputs, to a braking/driving controller, a signal related to a target braking/driving force for guiding a vehicle in a target running direction, calculated on the basis of information on...
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WO/2019/241214A1 |
A traction and steering control system and method for a small- or zero-radius- turning maintenance vehicle. The traction and steering control system may determine operator intended speed and direction by monitoring positions of speed and...
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WO/2019/234993A1 |
An operation unit (25) in a wheel loader (1) comprises a joystick lever (51), a support section (42), a base plate (71), a biasing section (44), and a position adjustment section (45). The biasing section (44) biases the joystick (51) to...
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WO/2019/235609A1 |
Provided is an electric power steering device, which can perform assist control for which variations in steering feel are suppressed. The electric power steering device is provided with a current command value calculation unit 31 for out...
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WO/2019/234989A1 |
When rotating operation of a joystick lever (51) in a predetermined direction with respect to a base plate (71) is performed in a wheel loader (1) according to the present embodiment, a biasing section (44) causes reaction force correspo...
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WO/2019/234987A1 |
In a wheel loader (1) according to the present embodiment, a support section (42) rotatably supports a joystick lever (51). A base plate (71) is rotatably supported by the support section (42). A biasing section (44) biases the joystick ...
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WO/2019/229205A1 |
An apparatus (104) and a method (800) for controlling steering of rear wheels (103) of a vehicle (100) are disclosed. The apparatus (104) comprises a control means (105) configured to receive a first signal indicative of a front wheel st...
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WO/2019/231470A1 |
In some embodiments, techniques are provided for autonomously backing a vehicle (such as a Class 8 truck) to a trailer. In some embodiments, environment sensors such as image sensors and range sensors mounted to the vehicle detect a trai...
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WO/2019/231475A1 |
In some embodiments, techniques are provided for autonomously backing a vehicle to a target object such as a loading dock, a loading bay, a dock level er, a garage door, a wall area, another vehicle, or an end of an alley. The target obj...
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WO/2019/225289A1 |
A motor control ECU 202 includes: an automatic steering control unit 42 that sets an automatic steering control amount; an assist control unit 41 that sets an assist control amount; an integrated control amount calculation unit 43 that c...
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WO/2019/224873A1 |
A steering device having a plurality of electric motors 10 which drive the wheels of a vehicle to roll, and three or more drive systems 20 which output driving forces to the electric motors 10 in order to drive the electric motors 10. A ...
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