Patent classifications
B60G2800/92
SYSTEM AND METHOD FOR ADAPTIVE ADVANCED DRIVER ASSISTANCE SYSTEM WITH A STRESS DRIVER STATUS MONITOR WITH MACHINE LEARNING
A system in a vehicle, comprising one or more physiological sensors configured to obtain stress-load data indicating a stress load of an occupant of the vehicle, a controller in communication with the one or more physiological sensors, wherein the controller is configured to determine a stress load of the occupant utilizing at least the stress-load data and output an instruction to execute a vehicle driving-dynamics features when the stress load exceeds a threshold, wherein the vehicle driving-dynamics features includes adjusting an active suspension of the vehicle.
ACTIVE SAFETY SUSPENSION SYSTEM
In some embodiments, a rapid-response active suspension system controls suspension force and position for improving vehicle safety and drivability. The system may interface with various sensors that detect safety critical vehicle states and adjust the suspension of each wheel to improve safety. Pre-crash and collision sensors may notify the active suspension controller of a collision and the stance may be adjusted to improve occupant safety during an impact while maintaining active control of the wheels. Wheel forces may also be controlled to improve the effectiveness of vehicle safety systems such as ABS and ESP in order to improve traction. Also, bi-directional information may be communicated between the active suspension system and other vehicle safety systems such that each system may respond to information provided to the other.
Look ahead vehicle suspension system
A wheel based vehicle configured to travel along a roadway environment, the wheel based vehicle comprising: a first independent suspension element, a second independent suspension element, at least one electromagnetic sensing device, and processing circuitry. The first independent suspension element is configured to service a first wheel with a first suspension performance. The second independent suspension element configured to service a second wheel with a second suspension performance. The at least one electromagnetic sensing device is disposed and configured to capture image data of the roadway environment. The processing circuitry is configured to: identify, based on the captured image data and vehicle motion data, first future predictions of first drive situations to be accommodated, and second future predictions of second drive situations to be avoided; and accommodate the first future drive situations by selection of a third suspension performance for the first independent suspension element.
ACTIVE SAFETY SUSPENSION SYSTEM
In some embodiments, a rapid-response active suspension system controls suspension force and position for improving vehicle safety and drivability. The system may interface with various sensors that detect safety critical vehicle states and adjust the suspension of each wheel to improve safety. Pre-crash and collision sensors may notify the active suspension controller of a collision and the stance may be adjusted to improve occupant safety during an impact while maintaining active control of the wheels. Wheel forces may also be controlled to improve the effectiveness of vehicle safety systems such as ABS and ESP in order to improve traction. Also, bi-directional information may be communicated between the active suspension system and other vehicle safety systems such that each system may respond to information provided to the other.
Active safety suspension system
In some embodiments, a rapid-response active suspension system controls suspension force and position for improving vehicle safety and drivability. The system may interface with various sensors that detect safety critical vehicle states and adjust the suspension of each wheel to improve safety. Pre-crash and collision sensors may notify the active suspension controller of a collision and the stance may be adjusted to improve occupant safety during an impact while maintaining active control of the wheels. Wheel forces may also be controlled to improve the effectiveness of vehicle safety systems such as ABS and ESP in order to improve traction. Also, bi-directional information may be communicated between the active suspension system and other vehicle safety systems such that each system may respond to information provided to the other.
Big air electronic control module
One of the most popular and exhilarating stunts in off-road vehicle driving is catching air off a jump. Unfortunately, once the vehicle is in the air, the driver loses significant control of the vehicle. An electronic vehicle control system is described herein that addresses this problem. The system may include an ABS module, a shock position sensor, and an ABS override module. The ABS override module may be coupled to the shock position sensor and the ABS module. The ABS override module may receive a shock-extended signal from the shock position sensor indicating one or more of the shocks are fully extended. The ABS override module may send a stop-ABS signal that may prevent the ABS module from operating. The ABS override module may additionally be connected to a yaw rate sensor, the brakes, and the throttle, and may automatically control the pitch, roll and yaw of the vehicle.
FOUR-WHEEL OFF-ROAD VEHICLE HAVING AN ANTI-LOCK BRAKING SYSTEM ASSEMBLY
An off-road vehicle has two front wheels and two rear wheels, the rear wheels being connected to a spool gear driven by a motor. The vehicle also has a left front brake, a right front brake and a single rear brake. Speeds of left and right front wheels are respectively monitored by left and right front speed sensors. A single sensor monitors a common speed of left and right rear wheels. Two user actuated braking input devices, for example a hand lever and a foot lever, may be used independently or concurrently to provide a braking command. An anti-lock braking system may use speed measurements from the various speed sensors to control selective application of pressure on the left front brake, the right front brake and the rear brake.
Look ahead vehicle suspension system
A lookahead vehicle suspension system comprises a first independently adjustable suspension system associated with a front wheel; a second independently adjustable suspension system associated with a rear wheel; at least one detector configured to at least assist in delivering electrical signals relating to a front wheel roadway concern, the front wheel roadway concern relating to a roadway defect; and processing circuitry. The processing circuitry is configured to receive, in advance of the rear wheel encountering the roadway defect, both vehicle motion data and the electrical signals, and identify, based on the vehicle motion data and the electrical signals, adjustments with associated timing to be made to the second independently adjustable suspension system to accommodate the encounter of the rear wheel with the roadway defect.
ROUGH ROAD DETECTION AS AN INPUT TO INDIRECT AIR CONSUMPTION MEASUREMENT
When a vehicle is determined to be traveling on a rough road, wherein increased air consumption is expected by vehicle components, a warning threshold that triggers an alert regarding excessive air consumption is increased. A duty cycle for an on-board air compressor is also increased to a level just below the increased warning threshold. In this manner, the air compressor duty cycle can be increased to meet the increased air pressure demand caused by the rough road conditions without triggering false positive alerts or distracting the driver.
Active safety suspension system
In some embodiments, a rapid-response active suspension system controls suspension force and position for improving vehicle safety and drivability. The system may interface with various sensors that detect safety critical vehicle states and adjust the suspension of each wheel to improve safety. Pre-crash and collision sensors may notify the active suspension controller of a collision and the stance may be adjusted to improve occupant safety during an impact while maintaining active control of the wheels. Wheel forces may also be controlled to improve the effectiveness of vehicle safety systems such as ABS and ESP in order to improve traction. Also, bi-directional information may be communicated between the active suspension system and other vehicle safety systems such that each system may respond to information provided to the other.