A positioning system and positioning method for a motor car axle
By combining a vehicle undercarriage axle detection device and a vehicle side axle position acquisition device, and utilizing laser sensors and RGV trolleys, the problem of large axle positioning errors in high-speed trains has been solved, achieving high-precision and efficient axle positioning and improving equipment operating speed and positioning accuracy.
CN116592762BActive Publication Date: 2026-05-26BEIJING LEAD TIME SCI & TECH
View PDF 2 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING LEAD TIME SCI & TECH
- Filing Date
- 2023-05-17
- Publication Date
- 2026-05-26
Smart Images

Figure CN116592762B_ABST
Abstract
This invention discloses a high-speed train axle positioning system and method, belonging to the field of high-speed train maintenance technology. The system includes: an undercarriage axle detection device, installed inside the track and movable along the track, used to detect the position of the axle from under the train; and a side-mounted axle position acquisition device, installed outside the track and movable along the track direction, used to transfer the axle position coordinates detected by the undercarriage axle detection device to its own coordinate system for use by maintenance equipment. This invention relies on the precise axle positioning technology of the undercarriage axle detection device, and then cooperates with the side-mounted axle position acquisition device to form a combined system, improving the operating speed of the side-mounted axle position acquisition device and the positioning accuracy of the axle.
Need to check novelty before this filing date? Find Prior Art