Patent classifications
B60Y2400/303
System and method for controlling track slip of a machine
A method, system, and machine for controlling the output of an engine of a machine includes calculating the difference between a measured track slip based on track speed and ground speed and a calculated target track slip depending on track speed and chassis pitch, inputting the difference into a controller to determine a propulsion engine torque limit, and limiting the engine toque to the propulsion engine torque limit plus a steering system input torque.
DEVICE AND METHOD FOR RECOGNIZING WIDTH OF VEHICLE
A device for recognizing a width of a vehicle, including include a weight selecting device that selects at least one weight among a plurality of weights based on a degree of shaking of a present vehicle in a left and right direction and outputs the selected weight as selected weight information when a following vehicle overtakes the present vehicle, a vehicle width calculation device that calculates a vehicle width of the vehicle that has overtaken the present vehicle based on front region image information containing the vehicle that has overtaken the present vehicle, and outputs the calculation result as image vehicle width calculation information, and a weight applying device that applies the selected weight information to the image vehicle width calculation information and outputs the selected weight information-applied image vehicle width calculation information as vehicle width information.
Hybrid Vehicle and Method of Controlling Gear Shifting for the Same
A method of controlling gear shifting of a hybrid vehicle including an engine, a motor, and a stepped transmission includes predicting a requested torque reduction amount requested by the engine and the motor when there is a request to shift gears of the transmission, determining whether to realize the predicted requested torque reduction amount by reducing motor torque or applying counter torque, as a result of the determining, when it is not possible to realize the predicted requested torque reduction amount, determining an operating point correction amount for increasing an available torque reduction amount of the motor, and determining whether to perform first gear-shifting control in consideration of efficiency of the first gear-shifting control of increasing the motor torque and reducing engine torque by the operating point correction amount before an actual requested torque reduction amount is input.
A SYSTEM FOR DETERMINING REVOLUTIONS IN DRIVE SHAFTS, A CARDAN SHAFT RELATED TO SAID SYSTEM AND DETERMINING METHOD THEREOF
A system for determining the number of revolutions of a cardan shaft, having at least a magnet and at least a hall sensor is positioned to provide magnetic interaction between them, characterized by connecting one of the magnet and hall sensor onto either the rotating elements of the cardan shaft and the other to a fixed point and including a detection element for detecting the revolution rate by correlating to the revolution and the pulse created by the hall sensor as a result of interaction between the magnet and the hall sensor, when the cardan shaft rotates.
Vehicle control device and vehicle control method
A control unit functionally comprises a first steering-torque application control part which commands a steering actuator of a vehicle to execute application of a steering torque determined by a first steering characteristic CH1 and a second steering-torque application control part which commands the steering actuator of the vehicle to execute application of a steering torque determined by a second steering characteristic CH2. In a case where the vehicle travels at a curved portion of the lane, the first steering characteristic CH1 is set such that a first steering-force increase part L1 is located further toward an allowed right-end point E.sub.GR as a vehicle speed becomes higher and the second steering characteristic CH2 is set such that a magnitude of a torque maintenance part L4 becomes lower as a radius of curvature of the curved portion of the lane becomes smaller, like CH2H-CH2L.
Visibility control device for a vehicle
A visibility control device for a vehicle includes: a windshield that is provided at a front side of a vehicle cabin; a light-shielding portion that is provided at, or so as to correspond to, an area at a vehicle lower side of the windshield, and that is switchable between a light-shielding state and a light-transmitting state; a vehicle speed sensor that detects a speed of a vehicle; and a control unit that, in a case in which a vehicle speed detected by the vehicle speed sensor is equal to or greater than a predetermined value, performs control to switch the light-shielding portion to the light-shielding state, and in a case in which the vehicle speed is less than a predetermined value, performs control to switch the light-shielding portion to the light-transmitting state.
Transportation Information Display Device
A transportation information display device for a vehicle includes a GPS speedometer adapted for measuring a speed of the vehicle in response to a GPS data to generate a current speed of the vehicle, a display unit for displaying the current speed of the vehicle from the GPS speedometer; and a data transmission link operatively linking between the GPS speedometer and the display unit, wherein a distance between the GPS speedometer and the display unit is adjustable and extendable via the data transmission link, such that the display unit is selectively supported at a desired location for providing a visualization of the current speed of the vehicle into a visual field of a driver within the driver's line of sight without requiring the driver to remove said visual field away from the road.
System and method for pre-emptively adjusting machine parameters based on predicted field conditions
In one aspect, a method for pre-emptively adjusting machine parameters based on predicted field conditions may include monitoring an operating parameter of as the agricultural machine makes a first pass across a field. The method may also include initiating active adjustments of the travel speed of the machine based on the operating parameter as the machine makes the first pass. Furthermore, the method may include generating a map based on the travel speed and the operating parameter that included efficiency zones associated with one or more travel speeds. Moreover, the method may include determining predicted efficiency zones for an adjacent second swath within the field based on efficiency zones of the first swath within the field map. Additionally, the method may include pre-emptively initiating adjustments of the travel speed as the machine makes a second pass across the field based on the efficiency parameter for each predicted efficiency zone.
POWER DELIVERY SYSTEM AND METHOD
A power delivery system includes a first inverter, a second inverter, and a turbocharger assist device. The first inverter is electrically connected to a primary bus and configured to receive electric current from an alternator via the primary bus to supply the electric current to a first load. The alternator generates the electric current based on mechanical energy received from an engine. The second inverter is electrically connected to a secondary bus discrete from the primary bus. The turbocharger assist device is mechanically connected to a turbocharger operably coupled to the engine. The turbocharger assist device is electrically connected to the secondary bus and configured to generate electric current based on rotation of a rotor of the turbocharger. The second inverter is configured to receive the electric current generated by the turbocharger assist device via the secondary bus to supply the electric current to a second load.
BRAKE CONTROL DEVICE AND BRAKE CONTROL METHOD FOR VEHICLE USING AUTO LEVELING SENSOR AND ELECTRONIC BOOSTER
The present invention relates to a brake control device and a brake control method for a vehicle comprising a plurality of brakes which are respectively installed on wheels, the brake control device comprising an auto leveling sensor which senses a load state of the vehicle according to a change in an angle; a control unit which calculates a correction value according to the load state of the vehicle sensed by the auto leveling sensor; and an electronic brake booster which corrects a predetermined braking power set according to a brake pedal force with the calculated correction value so that the braking operation of each brake is made.