Patent classifications
G01B2210/283
Vehicle wheel alignment measurement system camera and ADAS calibration support structure
A support structure having a vertical element supporting a set of cameras associated with a vehicle measurement or inspection system together with at least one target structure required for realignment or recalibration of onboard vehicle safety system sensors. A camera crossbeam carried by the support structure locates the set of cameras as required to view a vehicle undergoing measurement or inspection. The target structure is affixed to the vertical element of the support structure, at an elevation suitable for observation by at least one vehicle onboard sensors during a realignment or recalibration procedure. A set of rollers facilitates positioning of the target structure on a supporting floor surface during a realignment or recalibration procedure.
Vehicular alignment for sensor calibration
A system and method of calibrating an ADAS sensor of a vehicle by aligning a target with the sensor, where the vehicle is initially nominally positioned in front of a target adjustment stand that includes a stationary base frame and a movable target mount configured to support a target, with the target adjustment stand including one or more actuators for adjusting the position of the target mount. A computer system is used to determine an orientation of the vehicle relative to the target adjustment stand, with the position of the target mount being adjusted based on the determined orientation of the vehicle relative to the target adjustment stand. Upon properly orienting the target mount, and the target supported thereon, a calibration routine is performed whereby the sensor is calibrated using the target.
Vehicle wheel alignment measurement system camera and ADAS calibration support structure
A system and method for aligning a floor target relative to a vehicle, the floor target including a calibration pattern for observation by a vehicle safety system sensor during calibration. The system includes at least one optical projection system consisting of at least one optical projector having an orientable projection axis. The optical projection system is operatively controlled by a processor to orient said projection axis towards a selected location on the floor surface relative to the vehicle, and to activate the optical projected to illuminate a point, a line, or a boundary, against which the floor target is aligned.
WHEEL ALIGNMENT SYSTEMS AND METHODS
Systems, devices, and methods for analyzing the alignment of at least one wheel of a vehicle using a non-contact locating system. Systems can include a tie rod with a three-dimensional target that is used by a non-contact measuring instrument to determine the position of the target in three dimensional space. The target may be pyramidal in shape. The position of the target may be indicative of a desired wheel alignment.
VEHICULAR FLOOR TARGET ALIGNMENT FOR SENSOR CALIBRATION
A system for aligning a floor target to a vehicle for calibration of a sensor equipped on the vehicle includes a target adjustment frame with a base frame configured for placement on a floor and a target mount moveably mounted on the target adjustment frame, with the target mount configured to support a target. The target adjustment frame further includes an actuator configured to selectively move the target mount relative to the base frame, and includes a moveable floor target light projector configured to project a light line and be positioned relative to the vehicle. A floor target includes an alignment marker and a calibration pattern, where the alignment marker is configured to be aligned with the light line projected by the light projector to position the floor target relative to the vehicle.
SYSTEM AND METHOD FOR OPERATOR GUIDED IDENTIFICATION OF VEHICLE REFERENCE LOCATIONS FOR ADAS SENSOR ALIGNMENT
A vehicle service system incorporating a pair of gimbal-mounted optical projection systems enables an operator to selectively orient each optical emitter of the optical projection system to illuminate a location on a vehicle surface in proximity to the system. Signals indicative of an orientation of each optical emitter about three-axes of rotation are received at a controller programmed with software instructions to utilize the received signals, together with known locations for the systems, to calculate a three-dimensional coordinate for the illuminated location within an established frame of reference. The controller is further programmed to utilize the calculated three-dimensional coordinate of the illuminated location as an origin point for determining one or more placement locations within the established frame of reference for ADAS sensor calibration or alignment targets.
VEHICLE WHEEL ALIGNMENT MEASUREMENT SYSTEM CAMERA AND ADAS CALIBRATION SUPPORT STRUCTURE
A support structure having a vertical element supporting a set of cameras associated with a vehicle measurement or inspection system together with at least one target structure required for realignment or recalibration of onboard vehicle safety system sensors. A camera crossbeam carried by the support structure locates the set of cameras as required to view a vehicle undergoing measurement or inspection. The target structure is affixed to the vertical element of the support structure, at an elevation suitable for observation by at least one vehicle onboard sensors during a realignment or recalibration procedure. A set of rollers facilitates positioning of the target structure on a supporting floor surface during a realignment or recalibration procedure.
Support Structure for Vehicle ADAS Calibration and Wheel Alignment Measurement System
A support structure having a vertical element supporting a set of cameras associated with a vehicle measurement or inspection system together with at least one target structure required for realignment or recalibration of onboard vehicle safety system sensors. A camera crossbeam carried by the support structure locates the set of cameras as required to view a vehicle undergoing measurement or inspection. The target structure is affixed to the vertical element of the support structure, at an elevation suitable for observation by at least one vehicle onboard sensors during a realignment or recalibration procedure. A set of rollers facilitates positioning of the target structure on a supporting floor surface during a realignment or recalibration procedure.
System and method for detecting axle body and filet cracks in rail vehicles
Methods and systems for in-service inspection of freight car axles are provided. A camber angle of a wheel attached to a target axle is measured at one or more points in a revolution of the wheel. A determination of whether a defect is present in the target axle is made based on the measured camber angle at the one or more points in the revolution of the wheel. A determination that a defect is present in the target axle is made when a camber angle of the wheel at one or more points in the revolution of the wheel exceeds a threshold, and/or a determination that a defect is not present is made when no camber angle of the wheel at any point in the revolution of the wheel exceeds the predetermined threshold. An alert is generated in response to determining that a defect is present.
VEHICLE WHEEL ALIGNMENT MEASUREMENT SYSTEM CAMERA AND ADAS CALIBRATION SUPPORT STRUCTURE
A system and method for aligning a floor target relative to a vehicle, the floor target including a calibration pattern for observation by a vehicle safety system sensor during calibration. The system includes at least one optical projection system consisting of at least one optical projector having an orientable projection axis. The optical projection system is operatively controlled by a processor to orient said projection axis towards a selected location on the floor surface relative to the vehicle, and to activate the optical projected to illuminate a point, a line, or a boundary, against which the floor target is aligned.