China Safety Science Journal ›› 2023, Vol. 33 ›› Issue (S2): 182-187.doi: 10.16265/j.cnki.issn1003-3033.2023.S2.0024

• Safety engineering technology • Previous Articles     Next Articles

Novel optimization algorithm for cable RFID positioning technology

JIAO Xiaoliang(), GUO Anbin, ZHANG Jianyu, SU Hongjun   

  1. Shenhua Zhungeer Energy Co., Ltd., Ordos Inner Mongolia 010300, China
  • Received:2023-06-12 Revised:2023-09-20 Online:2023-12-30 Published:2024-06-30

Abstract:

To solve the RFID positioning problem in the intelligent management of cables in the open-pit coal mine, a method to optimize the RFID positioning accuracy based on the IWOA was proposed. RFID technology was used to locate the electronic tag and read the information, and RSSI value was utilized to calculate the measurement distance between the reader and the tag. Then the distance error was optimized through the improved whale algorithm, and the positioning accuracy of the system was reflected by the position coordinate error value selected by iterative search. The results show that the average positioning error of the system optimized by the IWOA is 0.024 1 m. Compared with the traditional LANDMARC, differential evolution (DE)-RFID, and whale optimization algorithm (WOA)-RFID positioning methods, the average error is smaller, and the positioning accuracy is increased to 97.8%, which can more accurately locate the electronic tag.

Key words: radio frequency identification (RFID), positioning technology, optimization algorithm, improved whale optimization algorithm (IWOA), received signal strength indication (RSSI), reference tags, adaptability

CLC Number: