G01B7/315

Display projector operation

A system includes a computer including a processor and a memory, the memory storing instructions executable by the processor to determine a vehicle ride height, determine an angle of a display projector in a vehicle instrument panel based on the ride height, and actuate a motor to move the display projector to the projector angle.

Apparatus and method for assessing vehicle wheel alignment
10514323 · 2019-12-24 · ·

A method for the diagnostic assessment of the wheel alignment of a vehicle (2) equipped with wheels (3) having tyres (301) coupled to respective rims (302), comprises the following steps: in a longitudinal movement of the vehicle (2) in a forward travel direction with one wheel (3) on a longitudinal track (4A), until the wheel (3) surmounts a measuring platform (5A) located along the track (4A), acquiring a forward travel measurement signal, representing a lateral force applied to the platform and directed transversely to both the longitudinal direction and the weight force at a forward travel instant at which the wheel surmounts the measuring platform (5A) as it moves along the track (4A) in the forward travel direction; in a longitudinal movement of the vehicle (2) in a return travel direction opposite to the forward travel direction with the wheel (3) on the track (4A), until the wheel (3) surmounts the measuring platform (5A), acquiring a return travel measurement signal, representing a lateral force applied to the platform (5A) and directed transversely at a return travel instant at which the wheel (3) surmounts the measuring platform (5A) as it moves along the track (4A) in the return travel direction; processing the forward and return measurement signals in order to determine, for the wheel (3), at least an angle of camber and/or toe.

Apparatus and method for assessing vehicle wheel alignment
10514323 · 2019-12-24 · ·

A method for the diagnostic assessment of the wheel alignment of a vehicle (2) equipped with wheels (3) having tyres (301) coupled to respective rims (302), comprises the following steps: in a longitudinal movement of the vehicle (2) in a forward travel direction with one wheel (3) on a longitudinal track (4A), until the wheel (3) surmounts a measuring platform (5A) located along the track (4A), acquiring a forward travel measurement signal, representing a lateral force applied to the platform and directed transversely to both the longitudinal direction and the weight force at a forward travel instant at which the wheel surmounts the measuring platform (5A) as it moves along the track (4A) in the forward travel direction; in a longitudinal movement of the vehicle (2) in a return travel direction opposite to the forward travel direction with the wheel (3) on the track (4A), until the wheel (3) surmounts the measuring platform (5A), acquiring a return travel measurement signal, representing a lateral force applied to the platform (5A) and directed transversely at a return travel instant at which the wheel (3) surmounts the measuring platform (5A) as it moves along the track (4A) in the return travel direction; processing the forward and return measurement signals in order to determine, for the wheel (3), at least an angle of camber and/or toe.

DISPLAY PROJECTOR OPERATION

A system includes a computer including a processor and a memory, the memory storing instructions executable by the processor to determine a vehicle ride height, determine an angle of a display projector in a vehicle instrument panel based on the ride height, and actuate a motor to move the display projector to the projector angle.

ROTATION SENSOR

A system is provided with a magnetic field sensor being positioned in a magnetic field of a magnet that is coupled to a rotatable driving shaft. The magnetic field sensor is configured to sense a rotation of the magnetic field in response to a rotation of the rotatable driving shaft, and generate an angle sensor signal based on an orientation angle of the magnetic field. The angle sensor signal includes angular values that represent an absolute orientation angle of the rotatable driving shaft. The system includes a memory storing a mapping of values of a patterned signal to the angular values, electronic circuitry configured to generate, based on the angular values and the stored mapping, the patterned signal, and a signal generator circuit configured to generate a signal representing the absolute orientation angle of the rotatable driving shaft based on the angle sensor signal.

METHOD FOR OPERATING A DETECTION SYSTEM, AND DETECTION SYSTEM
20240255272 · 2024-08-01 · ·

A method for operating a detection system for detecting a current position or a current rotational angle of a movably mounted component. The detection system comprises at least three partially incremental motion sensors for the redundant monitoring of the movably mounted component and at least one non-volatile data store.

METHOD FOR OPERATING A DETECTION SYSTEM, AND DETECTION SYSTEM
20240255272 · 2024-08-01 · ·

A method for operating a detection system for detecting a current position or a current rotational angle of a movably mounted component. The detection system comprises at least three partially incremental motion sensors for the redundant monitoring of the movably mounted component and at least one non-volatile data store.

Rotation sensor

A sensor device is provided with a magnetic field sensitive element being positioned in a magnetic field of a magnet. The magnet is positioned on an end face of a shaft. The magnetic field sensitive element is configured to sense an orientation angle of the magnetic field in the range between 0 and 360. The shaft is one of a shaft of a transmission of a vehicle or a shaft of a brushless DC motor or a shaft of a wheel axle of a vehicle.

Methods for positioning rechargeable tire pressure monitoring sensors

Example systems and methods for aligning tire pressure monitoring sensors on a vehicle are disclosed. An example disclosed method includes positioning the front wheels on first and second dynamometers. The example method also includes aligning, with the first and second dynamometers, the tire pressure monitoring sensors of the front wheels. The example method includes positioning the rear wheels on the first and second dynamometers. Additionally, the example method includes aligning, with the first and second dynamometers, the tire pressure monitoring sensors of the rear wheels.

METHOD AND SYSTEM FOR MEASURING HEIGHT IN A VEHICLE

Disclosed is a method for measuring height in a vehicle by determining a distance between a vehicle chassis and a vehicle axle or parts connected thereto. In the method, a first device (12) with a first transmitter (13) and a first receiver (14) and a second device (15) with a second transmitter (16) and a second receiver (17) interact. In particular, the first transmitter (13) produces an electromagnetic field, and the second receiver (17) detects the electromagnetic field. The second device (15) with the second transmitter (16) produces a signal from the detected field and transmits the signal, which correlates with the distance from the first transmitter (13) to the second receiver (17). The first device (12) with the first receiver (14) receives the signal. A system, an electronically controlled pneumatic suspension, an electronic control unit, and a vehicle are also disclosed.