Patent classifications
B60W2420/503
Position sensor and position detection method
A position sensor of the present invention includes: a magnet that moves together with a moving body; a magnetic sensor that detects a magnetic flux generated by the magnet; and a detector that detects an anomaly of the magnetic sensor based on a detection value detected by the magnetic sensor. The magnetic sensor is set so as to detect the detection value taking a value on a locus preset in accordance with a position of the moving body, and the locus is set so that a change rate of the detection value corresponding to change of the position of the moving body differs for each of a plurality of sections set within a movement range of the moving body. The detector detects the anomaly of the magnetic sensor based on a relation between the detection value and a comparison value that is a value corresponding to the locus.
SYSTEM AND METHOD FOR CONTROLLING FUNCTIONS OF A VEHICLE USING A DETACHABLE CONTROL DEVICE
Disclosed is a user interface capable of controlling various functions of a vehicle, and more particularly a vehicle function control system and a control method using a detachable control device. A method of controlling an integrated control unit includes: recognizing a first detachable control device attached to a first attachment position. among at least one attachment position provided. at an attachment unit; establishing a fist data path with. the first detachable control device; transmitting information about a first function. to be controlled corresponding to the first attachment position to the first detachable control device through the first data path; and when receiving first manipulation information from the first detachable control device, controlling the first function to be controlled based on the first manipulation information.
HYBRID CAR AND METHOD FOR CONTROLLING SAME
A hybrid vehicle and a method for controlling there same, includes a motor provided with a resolver configured for detecting a first rotation angle of the motor, and connected to a crankshaft of an engine through a predetermined connecting means; a rotation angle sensor configured for detecting a second rotation angle of the engine; and a control unit electrically connected to the rotation angle sensor and configured to determine whether a failure has occurred in the rotation angle sensor, and determine a first rotation angle corresponding to a specific crank position based on a relationship of a previously obtained first rotation angle and the second rotation angle, and a rotation number of the motor when the control unit concludes that the failure has occurred in the rotation angle sensor.
VEHICLE SPEED AND/OR WHEEL SPEED ESTIMATION USING MULTIPLE SPEED MEASUREMENTS
A longitudinal vehicle speed sensor for a vehicle includes a first sensor configured to generate a first measured speed based on one of a wheel speed of the vehicle receiving output torque from a drive unit and an output of a global positioning system (GPS). A second sensor is configured to generate a second measured speed. A speed weighting module is configured to apply a first weight to the first measured speed to generate a first weighted speed. A speed weighting module is configured to apply a second weight to the second measured speed to generate a second weighted speed. An output module is configured to generate a speed estimate based on the first weighted speed and the second weighted speed.
CONTROLLING A VEHICLE BASED ON DATA PROCESSING OF WEIGHTS AT AXLES OF THE VEHICLE
A representation of a first set of weights associated with a vehicle prior to a drive are received, the vehicle including a plurality of axles, a plurality of wheels attached to the plurality of axles, and a load. A warning is caused to be output in response to at least one weight from the first set of weights being outside a predetermined range. Longitudinal and lateral dynamics associated with the vehicle during the drive are determined. A second set of weights associated with at least one axle from the plurality of axles during the drive are determined. A determination is made if at least one remedial action should be performed based on the longitudinal dynamics, the lateral dynamics, and the second set of weights. In response to determining that the at least one remedial action should be performed, the at least one remedial action is caused to be performed.
SYSTEM FOR GENERATING AN ENERGY-EFFICIENT TRACK FOR A MOTOR VEHICLE
The proposed invention relates to methods for controlling energy consumption by a motor vehicle and can be used in transportation industry. The technical problem to be solved by the claimed invention is to provide a method, a device and a system that do not possess the drawbacks of the prior art and thus make it possible to generate an accurate energy-efficient track for a motor vehicle that allows to reduce energy consumption by the motor vehicle on the specific portion of the route. The objective of the claimed invention is to overcome the drawbacks of the prior art and thus to reduce energy consumption by the motor vehicle on the specific portion of the route.
Direction detection using a wheel speed sensor and exciter ring
A system for determining vehicle direction includes an active wheel speed sensor (aWSS), an exciter ring for inducing a change in a signal from the aWSS and a controller. The controller receives a first series of signals from the aWSS, compares them to an array of predefined signals and determines the direction of travel based on the first series of signals matching the array. The controller receives a second series of signals and determines the exciter ring has an anomaly in response to at least one signal in the second series of signals having a first variance. The controller updates the array of predefined signals to include a representation of the first variance to create an array of updated signals. The controller determines the direction of travel based on a subsequent series of signals matching one of the array of predefined signals and the array of updated signals.
REDUNDANT SENSING SYSTEMS IN DRIVE-BY-WIRE SYSTEMS
Embodiments herein are directed to a redundant sensing system that includes a first sensor, a second sensor, and an electronic control unit. The first sensor is configured to output a first data indicative of a position data and the second sensor is configured to output a second data indicative of the position data. The electronic control unit is configured to determine whether the first data is within a first predetermined threshold range. When the first data is outside of the first predetermined threshold range, determine whether the second data is within a second predetermined threshold range. The electronic control unit is configured to control the redundant sensing system to operate with the second sensor when the first data is outside of the first predetermined threshold range and the second data is within the second predetermined threshold range.
MOTOR VEHICLE WITH A COMPUTER DEVICE FOR GENERATING AN ENERGY-EFFICIENT TRACK FOR A MOTOR VEHICLE
The proposed invention relates to methods for controlling energy consumption by a motor vehicle and can be used in transportation industry. The technical problem to be solved by the claimed invention is to provide a method, a device and a system that do not possess the drawbacks of the prior art and thus make it possible to generate an accurate energy-efficient track for a motor vehicle that allows to reduce energy consumption by the motor vehicle on the specific portion of the route. The objective of the claimed invention is to overcome the drawbacks of the prior art and thus to reduce energy consumption by the motor vehicle on the specific portion of the route.
POSITION SENSOR AND POSITION DETECTION METHOD
A position sensor of the present invention includes: a magnet that moves together with a moving body; a magnetic sensor that detects a magnetic flux generated by the magnet; and a detector that detects an anomaly of the magnetic sensor based on a detection value detected by the magnetic sensor. The magnetic sensor is set so as to detect the detection value taking a value on a locus preset in accordance with a position of the moving body, and the locus is set so that a change rate of the detection value corresponding to change of the position of the moving body differs for each of a plurality of sections set within a movement range of the moving body. The detector detects the anomaly of the magnetic sensor based on a relation between the detection value and a comparison value that is a value corresponding to the locus.