A method, device, equipment and medium for determining measuring point coordinates

By matching the measurement time of the radar detection equipment and the positioning time of the inertial navigation system, and combining the relative relationship of the antenna arrangement position, the corresponding positions of the measurement point data of each antenna are accurately determined, which solves the problem of position deviation of the positioning system in the complex environment in the prior art, and realizes high-precision road disease body detection.

CN115480239BActive Publication Date: 2025-03-25GEOMATIVE DECODING CO LTD
2 Cites 0 Cited by

Patent Information

Application Number
CN202211129109.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-16
Publication Date
2025-03-25
Estimated Expiration
2042-09-16

AI Technical Summary

Technical Problem

The existing road patrol positioning system is prone to position deviation in complex environments, especially in areas with poor signal such as tunnels, and there are errors in position matching between detection equipment and positioning system, which affects the efficiency of road maintenance.

Method used

By obtaining the measurement data collected by the radar detection equipment during the detection process and the positioning data provided by the inertial navigation system, matching the measurement time and positioning time to determine the central position coordinates of the radar detection equipment, and combining the relative relationship of the antenna arrangement position, accurately determine the corresponding positions of the measurement point data of each antenna.

Benefits of technology

Realize high-precision coordinate acquisition in complex environments, ensure the position accuracy of measurement data, and improve the accuracy and efficiency of road disease detection.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The embodiment of the present invention discloses a method, device, equipment and medium for determining the coordinates of measuring points. The method includes: obtaining the measurement data collected by the radar detection equipment during the detection process; wherein the measurement data includes the measurement time; obtaining the inertial navigation positioning data of the radar detection equipment through the inertial navigation system; wherein the inertial navigation positioning data includes the positioning time; based on the matching result of the measurement time and the positioning time, determining the coordinate information of the center position of the radar detection equipment; based on the relative relationship between the antenna arrangement position of the radar detection equipment and the center position, determining the measuring point coordinates of each measuring point data collected by each antenna. This technical solution can perform high-precision coordinate collection in a complex environment, and can accurately determine the position corresponding to the measuring point data of each antenna, ensuring the accuracy of the position of the measurement data.
Need to check novelty before this filing date? Find Prior Art