Wheel type range finder indication calibration device
By integrating a base, power transmission components, and positioning components into a calibration device, the problem of wheeled rangefinder readings being easily affected by human factors during calibration is solved, achieving high-precision and stable calibration results and reducing the need for manual operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CANGZHOU METROLOGY & TESTING INST
- Filing Date
- 2025-09-26
- Publication Date
- 2026-07-03
AI Technical Summary
Existing calibration methods for wheeled rangefinder readings are susceptible to human error, making it difficult to guarantee the accuracy of test results.
A calibration device integrating a base, a power transmission component, and a positioning component is provided. The power transmission component directly drives the measuring wheel to rotate, and the positioning component fixes the rangefinder, thereby achieving high-precision control of the measuring wheel's rotation speed and number of rotations to simulate the actual measurement state.
Eliminating manual operation improves the stability and accuracy of wheeled rangefinder reading calibration and reduces labor burden.
Smart Images

Figure CN224455815U_ABST