Patent classifications
B60C23/002
VEHICLE AND METHOD FOR AVOIDING A COLLISION OF A VEHICLE WITH ONE OR MORE OBSTACLES
According to various aspects, a vehicle may include: one or more image sensors configured to provide sensor image data representing a sensor image of a vicinity of the vehicle; one or more processors configured to determine one or more obstacles from the sensor image data, the one or more obstacles corresponding to one or more image objects of the sensor image, determine a distance from ground for each of the one or more obstacles based its corresponding image object, and trigger a safety operation when the distance from ground is equal to or less than a safety height associated with the vehicle.
ADAPTIVE TIRE CONTROL
Systems and apparatuses include a hydraulic suspension system including a front suspension actuator, and a front suspension pressure sensor associated with the front suspension actuator; a tire inflation system; and one or more processing circuits comprising one or more memory devices coupled to one or more processors, the one or more memory devices configured to store instructions thereon that, when executed by the one or more processors, cause the one or more processors to: determine a dynamic weight based on information received from the front suspension pressure sensor of the hydraulic suspension system, determine a current front axle lead ratio based on the dynamic weight, determine a target front axle lead ratio, and control operation of the tire inflation system to adjust from the current front axle lead ratio to the target front axle lead ratio.
AIR PRESSURE ABNORMALITY DETERMINATION SYSTEM AND AIR PRESSURE ABNORMALITY DETERMINATION METHOD
An air pressure abnormality determination system determines whether an air pressure abnormality in which an air pressure of at least one of multiple front tires and multiple rear tires drops. The front tires are front wheels of a vehicle. The rear tires are rear wheels of the vehicle and of which outer diameter is different from an outer diameter of the front tires. A determination is made on whether the air pressure abnormality occurs using a corrected wheel speed obtained by correcting one of a front wheel speed that is a wheel speed of the front wheels and a rear wheel speed that is a wheel speed of the rear wheels based on the outer diameter of the front tires and the outer diameter of the rear tires and an uncorrected wheel speed that is the other of the front wheel speed and the rear wheel speed that is uncorrected.
VEHICLE WHEEL SLIPPAGE CONTROL
An agricultural vehicle and method of controlling the same are provided, the vehicle having a motive power unit providing a driving torque to at least one driven wheel and having at least one tyre or track frictionally coupled with the periphery of the driven wheel. A vehicle operating parameter is controlled in dependence on the driving torque and a slippage characteristic relating the respective driving torque at which the frictional coupling between driven wheel and tyre or track begins to slip for a range of vehicle operating parameter values. The operating parameter is suitably a tyre pressure or track tension, and the control may involve reducing driving torque or increasing pressure/tension to prevent slipping.
Agricultural Machine With Tire Inflation Control
A system for changing pressure in one or more tires of a self-propelled agricultural machine according to a load differential determined using load sensors on opposing locations of the machine. A load differential may be caused by a disproportionate distribution of forces and/or weight on the machine. Load sensors proximal to the tires may allow determining corresponding loads on the tires and, in turn, the load differential. As a result, tires experiencing greater loads may be inflated, whereas tires experiencing lesser loads may be deflated. In addition, a Human Machine Interface (HMI) may be provided in the operator cab to allow an operator to have further control over tire inflation on the fly while operating the machine.
Steer axle high-temperature warning system
A high temperature warning system for a vehicle steer axle an air pressure supply, a normally-closed valve in fluid communication with pressure supply, a heat sensitive control capable of opening the normally-closed valve upon a predetermined temperature, the heat sensitive control mounted adjacent to the wheel end assembly in a heat exchange relationship therewith, and a warning system connected to the air pressure supply for actuation upon opening of the normally-closed valve.
RAPID TIRE INFLATION SYSTEM
A rapid inflation system is provided for the tires of a machine such as an agricultural machine which must periodically move between field conditions and road conditions. The system can relatively rapidly inflate the tires from a lower field ready state to a higher pressure road ready state by the use of a high pressure reservoir chamber defined within the tire.
Method for adapting a tire inflation pressure of an agricultural vehicle
A method for adapting a tire inflation pressure of an agricultural vehicle includes ascertaining a current vehicle position by a navigation system, correlating the current vehicle position by a control unit with a cartographically captured field boundary, detecting a travel-induced entry into a cultivation region surrounded by a field boundary, and selecting a set tire inflation pressure designated for field cultivation from a database by the control unit. The method further includes applying the selected set tire inflation pressure to at least one tire of the agricultural vehicle by a tire-pressure regulating system.
TIRE PRESSURE OPTIMIZATION SYSTEM
Aspects of the present disclosure are generally related to one or more systems, methods, and devices for providing an integrated tire inflation system, mounted on each tire, wheel, rim, axle, or structure of the vehicle, that communicates with a remote device (e.g., communication device located in the cab of the vehicle and/or a remote network entity) and obtains an optimal tire pressure from the network entity that is calculated to maximize fuel economy, tread life, load, or an environmental condition. In some examples, the integrated telematics system may periodically measure and transmit data associated with the tire to the communication device in the cab and/or to a network entity that may calculate the optimal tire pressure for each tire on the vehicle. The integrated telematics system may receive the optimal tire pressure information from the communication device and/or the network entity and automatically adjust the tire pressure accordingly.
DEVICE FOR TIRE PRESSURE MONITORING OF A VEHICLE SYSTEM
A device for tire pressure monitoring of a vehicle tire of a vehicle system includes a tire inflation system in communication with the vehicle tire. A control unit calculates a set pressure value to be maintained for the tire pressure. A storage unit is in communication with the control unit such that the control unit adjusts the calculated set pressure value in dependence on an operating state classification derived from operating state parameters of the vehicle system. The control unit determines a geoposition of the vehicle system correlating with the derived operating state classification and stores it with the operating state classification in the storage unit. The control unit further recalls from the storage unit the relevant operating state classification for purposes of anticipatory adjustment of the set pressure value of the tire pressure when a renewed approach of the vehicle system to the stored geoposition is detected.