Electronic Science and Technology ›› 2025, Vol. 38 ›› Issue (6): 52-57.doi: 10.16180/j.cnki.issn1007-7820.2025.06.008

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Zero Value Calibration Method of Multi-Measurement and Control Equipment Based on WMN and RTK

PANG Yuefeng(), LI Yingxiang, HUO Wenjie, MA Le   

  1. People's Liberation Army 63636,Jiuquan 732750,China
  • Received:2023-12-07 Revised:2024-01-04 Online:2025-06-15 Published:2025-06-24
  • Supported by:
    Science and Research Program for Jiuquan Satellite Launch Center(2018SY008)

Abstract:

Test preparation period of mobile measurement and control equipment is greatly shortened under the trend of high density of test tasks, and the angle zero calibration method suitable for a single mobile measurement and control equipment cannot meet the requirements of simultaneous deployment of multiple devices. In view of the problem, an improved method for angle zero calibration of measurement and control equipment based on WMN(Wireless Mesh Network) and RTK(Real-Time Kinematic) difference technology is proposed in the present study. The design of WMN and the research of the calibration algorithm of angle zero measurement are carried out, and the simultaneous calibration of angle zero measurement of multiple sets of measurement and control equipment are realized by the calibration system of unmanned aerial vehicle. The calibration accuracy is improved by random error smoothing, outlier removal and Ratio rate test. The test and analysis results show that the proposed method can improve the calibration efficiency on the basis of meeting the calibration accuracy requirements of the main measurement and control equipment.

Key words: angle measurement zero, UAV, WMN, RTK, measurement and control equipment, Ratio rate, data transmission, calibration accuracy

CLC Number: 

  • TN806