Patent classifications
B60T7/12
REJECTED TAKEOFF AIRCRAFT SYSTEM AND METHOD
A system may include a processor installed in an aircraft. The processor may be configured to: obtain runway friction coefficient data and runway surface condition data for a runway; obtain braking coefficient data and braking action index data; obtain equivalent runway condition data and runway length data for the runway; obtain aircraft speed data of the aircraft and aircraft configuration data; based at least on the runway friction coefficient data, the runway surface condition data, the braking coefficient data, the braking action index data, the equivalent runway condition data, the aircraft speed data, and the aircraft configuration data, determine a rejected takeoff (RTO) initiating point (RIP) and a start automated RTO sequence point; and cause an automated RTO sequence to be performed if the start automated RTO sequence point is reached without the automated RTO sequence being manually overridden.
Method for determining the overall-deceleration values of a utility vehicle that are attainable by actuation of wheel brakes, braking system for carrying out the method, and utility vehicle with such a brake system
A method for determining the overall-deceleration values is attainable by actuation of wheel brakes, of a utility vehicle or of a vehicle combination with several axles. For the purpose of implementing a deceleration request in the course of partial brake applications, a braking-force distribution with braking forces distributed unequally to brake units with the wheel brakes of one or more axles is undertaken. In each instance one of the brake units is selected and a larger braking force is imposed via this selected brake unit than via the other brake units. A current deceleration of the utility vehicle or of the vehicle combination is measured or ascertained and is assigned as partial-deceleration value to the respectively selected brake unit and stored and the attainable overall-deceleration values are determined as the sum of the partial-deceleration values of all the brake units.
Method for determining the overall-deceleration values of a utility vehicle that are attainable by actuation of wheel brakes, braking system for carrying out the method, and utility vehicle with such a brake system
A method for determining the overall-deceleration values is attainable by actuation of wheel brakes, of a utility vehicle or of a vehicle combination with several axles. For the purpose of implementing a deceleration request in the course of partial brake applications, a braking-force distribution with braking forces distributed unequally to brake units with the wheel brakes of one or more axles is undertaken. In each instance one of the brake units is selected and a larger braking force is imposed via this selected brake unit than via the other brake units. A current deceleration of the utility vehicle or of the vehicle combination is measured or ascertained and is assigned as partial-deceleration value to the respectively selected brake unit and stored and the attainable overall-deceleration values are determined as the sum of the partial-deceleration values of all the brake units.
Method for the model-based control and regulation of an internal combustion engine
A method for controlling and regulating an internal combustion engine with exhaust gas recirculation, in which an EGR rate is determined by a Kaiman filter from calculated and measured variables of the gas path and from calculated and measured variables of combustion. A method for the model-based control and regulation of an internal combustion engine includes calculating injection system set values for controlling the injection system actuators as a function of a set torque by a combustion model. Gas path set values for controlling the gas path actuators are calculated as a function of an EGR rate by a gas path model. A measure of quality is calculated by an optimizer as a function of the injection system and gas path set values. The measure of quality is minimized by the optimizer by changing the injection system and gas path set values within a prediction horizon. The injection system and gas path set values are set by the optimizer as definitive for adjusting the operating point of the engine by using the minimized measure of quality.
Autonomous driving system and autonomous deceleration control apparatus
An autonomous deceleration control apparatus includes a brake module that receives an input signal; and a brake control module that controls an operational state of the brake module. The brake module includes a pedal link having a preset length and provided to be rotatable within a preset range; and a pedal encoder located adjacent to the one end of the pedal link and configured to detect a rotational state of the pedal link. The brake control module includes: a driver; a movable link rotatable about a movable link shaft located at one end thereof by the driver and provided to press the pedal link downwards according to a rotational state thereof; and a driver encoder connected to the movable link and configured to provide an operational state of the driver and movable link state information on the location of the movable link according to the operational state of the driver.
Autonomous driving system and autonomous deceleration control apparatus
An autonomous deceleration control apparatus includes a brake module that receives an input signal; and a brake control module that controls an operational state of the brake module. The brake module includes a pedal link having a preset length and provided to be rotatable within a preset range; and a pedal encoder located adjacent to the one end of the pedal link and configured to detect a rotational state of the pedal link. The brake control module includes: a driver; a movable link rotatable about a movable link shaft located at one end thereof by the driver and provided to press the pedal link downwards according to a rotational state thereof; and a driver encoder connected to the movable link and configured to provide an operational state of the driver and movable link state information on the location of the movable link according to the operational state of the driver.
VEHICLE WHEEL ASSEMBLY HAVING IMPROVED MONITORING CAPABILITIES FOR VARIOUS VEHICLE CONDITIONS AND MONITORING DEVICE FOR ACCOMPLISHING SUCH MONITORING
A monitoring device includes a housing adhered to a drop well of a wheel inside of a vehicle tire. The housing rotates with the wheel. An electrical circuit disposed within the housing. The electrical circuit including a load sensing device disposed within the housing. The load sensing device sensing forces exerted on the wheel. A transceiver coupled to the electrical circuit. The transceiver communicates load data sensed by the load sensing device to components exterior of the wheel.
BRAKE PRELOAD SYSTEM FOR AUTONOMOUS VEHICLES
Vehicles according to at least some embodiments of the disclosure include a sensor, and a computing device comprising at least one hardware processing unit. The computing device is programmed to perform operations comprising capturing an image with the sensor, identifying an object in the image, and in response to an accuracy of the identification meeting a first criterion, pre-loading a braking system of the autonomous vehicle. In some aspects, the computing device may predict that an obj ect not currently within a path of the vehicle has a probability of entering the path of the vehicle that meets a second criterion. When the probability of entering the path meets the second criterion, some of the disclosed embodiments may pre-load the braking system.
BRAKE PRELOAD SYSTEM FOR AUTONOMOUS VEHICLES
Vehicles according to at least some embodiments of the disclosure include a sensor, and a computing device comprising at least one hardware processing unit. The computing device is programmed to perform operations comprising capturing an image with the sensor, identifying an object in the image, and in response to an accuracy of the identification meeting a first criterion, pre-loading a braking system of the autonomous vehicle. In some aspects, the computing device may predict that an obj ect not currently within a path of the vehicle has a probability of entering the path of the vehicle that meets a second criterion. When the probability of entering the path meets the second criterion, some of the disclosed embodiments may pre-load the braking system.
Vehicle Motion Control Device, Vehicle Motion Control Method, And Vehicle Motion Control System
In motion control in the present invention, operation amounts relating to braking and drive are set as a control command when a difference between a physical quantity relating to a target vehicle attitude which is based on a target trajectory and a physical quantity relating to a linear model vehicle attitude which is based on a linear model of a vehicle exceeds a threshold value, operation amounts relating to braking and steering are set as the control command when the difference is equal to or smaller than the threshold value, and an attitude of the vehicle in a yaw direction is controlled based on the control command.