B60G17/0165

Method and apparatus for controlling electronic control suspension

The present disclosure relates to a method and an apparatus for controlling an electronic control suspension using a deep learning-based road surface classification model. The method for controlling an electronic control suspension in a vehicle including a camera and a GPS receiver may include collecting location information of the vehicle using the GPS receiver while driving, identifying whether there is a previously generated road surface classification model corresponding to a front obstacle when the front obstacle is detected, determining a first control value based on a first characteristic value corresponding to the road surface classification model when there is the road surface classification model as a result of the identification, controlling the electronic control suspension with the determined first control value when entering the obstacle, and collecting new sensing data through a physical sensor, and correcting the first characteristic value based on the new sensing data.

VEHICLE CONTROL DEVICE AND VEHICLE CONTROL SYSTEM
20220366731 · 2022-11-17 · ·

A vehicle control device includes an acquisition unit configured to acquire detection information in a current traveling state and position information indicating a current position of a vehicle, a transmission unit configured to transmit traveling information in which the detection information and the position information are associated with each other to an external management device, a reception unit configured to receive changed specification information of the vehicle transmitted when the management device determines that specifications of the vehicle need to be changed, and a control unit configured to change the specifications of the vehicle corresponding to the specification information and reflect the changed specifications in traveling control. The specification information includes specifications changed based on comparison between first traveling information that is current traveling information of the vehicle and second traveling information obtained when the vehicle has previously traveled at a same position.

Self leveling autonomous guided vehicle

An autonomous guided vehicle comprising a platform adapted to carry a load thereon in a working position; a plurality of suspension devices connected to the platform, each suspension device having a sensor and an actuator; and a plurality of wheels associated with the suspension devices; wherein a first wheel is associated with a first suspension device such that the sensor of the first suspension device is adapted to provide a signal when a relative position of the first wheel and the platform is altered.

ELECTRONIC CONTROL SUSPENSION SYSTEM FOR A VEHICLE AND A CONTROL METHOD THEREOF
20220363102 · 2022-11-17 ·

An electronic control suspension system for a vehicle is proposed. The electronic control suspension system includes a detection unit detecting information on a road in front of the vehicle, an electronic control suspension which damping force is controlled by current, and a control unit is configured to adjust the damping force of the electronic control suspension according to the information detected by the detection unit.

ELECTRONIC CONTROL SUSPENSION SYSTEM FOR A VEHICLE AND A CONTROL METHOD THEREOF
20220363102 · 2022-11-17 ·

An electronic control suspension system for a vehicle is proposed. The electronic control suspension system includes a detection unit detecting information on a road in front of the vehicle, an electronic control suspension which damping force is controlled by current, and a control unit is configured to adjust the damping force of the electronic control suspension according to the information detected by the detection unit.

Damping control apparatus and method for a vehicle
11584183 · 2023-02-21 · ·

A damping control apparatus has a control unit that controls an active actuator that generates a control force to damp a sprung, and a storage device for storing a unsprung displacement acquired based on a vertical motion state quantity of a vehicle when the vehicle travels, and the control unit determines a predicted wheel passage position where a wheel is predicted to pass, calculates a time derivative value of an unsprung displacement at the predicted wheel passage position acquired by a preview sensor, calculates a target control force based on a sum of a first control component proportional to the time derivative value and a second control component proportional to an unsprung displacement at the predicted wheel passage position acquired from the storage device, and controls a control force generating device so that a control force when the wheel passes the predicted wheel passage position becomes the target control force.

Damping control apparatus and method for a vehicle
11584183 · 2023-02-21 · ·

A damping control apparatus has a control unit that controls an active actuator that generates a control force to damp a sprung, and a storage device for storing a unsprung displacement acquired based on a vertical motion state quantity of a vehicle when the vehicle travels, and the control unit determines a predicted wheel passage position where a wheel is predicted to pass, calculates a time derivative value of an unsprung displacement at the predicted wheel passage position acquired by a preview sensor, calculates a target control force based on a sum of a first control component proportional to the time derivative value and a second control component proportional to an unsprung displacement at the predicted wheel passage position acquired from the storage device, and controls a control force generating device so that a control force when the wheel passes the predicted wheel passage position becomes the target control force.

Vehicle suspension tuning system and method
11584182 · 2023-02-21 · ·

Disclosed is an automatic vehicle suspension tuning system. The system has a control module to receive user input, an ECU with a processor and a memory, one or more road condition sensors, and one or more controllable suspension system components. The ECU controls the adjustments of the controllable suspension system component in response to user input to the control module as well as input from the road condition sensors during operation of the vehicle. A method of tuning a controllable suspension system component is also disclosed.

Vehicle suspension tuning system and method
11584182 · 2023-02-21 · ·

Disclosed is an automatic vehicle suspension tuning system. The system has a control module to receive user input, an ECU with a processor and a memory, one or more road condition sensors, and one or more controllable suspension system components. The ECU controls the adjustments of the controllable suspension system component in response to user input to the control module as well as input from the road condition sensors during operation of the vehicle. A method of tuning a controllable suspension system component is also disclosed.

Work vehicle
11498632 · 2022-11-15 · ·

A work vehicle including: a first link having one end portion supported by a vehicle body so as to be pivotable; a second link having one end portion pivotally coupled to the other end portion of the first link so as to be pivotable, and another end portion that supports a travel wheel; a first hydraulic cylinder capable of changing a swing posture of the first link; and a second hydraulic cylinder capable of changing a swing posture of the second link relative to the first link. The action of the first hydraulic cylinder is controlled such that a swing position of the first link is located at a target position, based on the result of detection performed by a position detection sensor, and the action of the second hydraulic cylinder is controlled such that thrust has a target value, based on the results of detection performed by pressure sensors.