

Front Axle Wheel Arch Height Measuring Sensor (2D Camera)
The sensor adopts laser based on the triangulation principle for measurement. The position of the linear laser inside the sensor and the angle with the camera are calibrated, and the parameters are fixed. A 635nm red laser vertically irradiates the highest point of the wheel arch on the front axle plane, which is imaged and recognized by the 2D camera on the CCD. The software calculates the inflection point of the laser line, and solves the Y and Z coordinates of the inflection point according to the laser triangulation principle, where the Z coordinate is the wheel arch height.
Main Technical Parameters
Technical Parameters | Specifications |
Measurement Range - delta X | > ±150 mm @ 1000 mm |
Measurement Range - delta Z | > ±150 mm @ 1000 mm |
Measurement Range - delta Y | 1000 ± 150 mm |
Measurement Accuracy | ± 1mm |
Measurement Frequency | 10 Hz |
Ambient Light Resistance | Differential Processing |
Hardware Composition | 1 Camera, 1 Linear Laser |
Power Supply | 24VDC |
Operating Temperature | 0~40˚C |
Rear Axle Wheel Arch Height Measuring Sensor
The rear wheel arch height sensor is installed on the rear axle, and its position can be automatically adjusted according to the wheelbase of different vehicle models. The adjustment of the wheelbase is realized by a servo motor driving a lead screw.

Main Technical Parameters
Technical Parameters | Specifications |
Movement Range | 900 mm |
Movement Accuracy | ± 1mm |