• CN: 11-2187/TH
  • ISSN: 0577-6686

Journal of Mechanical Engineering ›› 2015, Vol. 51 ›› Issue (22): 120-127.

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Study on New Embedded Position Detection Technology System of Complex Electro-mechanical System

PENG Donglin1, 2,FU Min1,  ZHENG Fangyan1,  WU Liang1,2,  SUN Shizheng1,  TANG Qifu2   

  1. 1. Engineering Research Center of Mechanical Testing Technology and Equipment, Ministry of Education, Chongqing University of Technology, Chongqing 400054;
     2. The State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing 400044
  • Received:2014-12-08 Revised:2015-07-06 Online:2015-11-15 Published:2015-11-15

Abstract: The complex electro-mechanical system has entered a rapid development of intelligentialize and  integration. However, the key position detecting technology heavily depend the subsidiary sensors which is hard to integrate with the measured components. A new parasitic time-grating sensing technology is proposed for the fields of the mechanical driven, mechanical transmission and mechanical movement and typical electro-mechanical parts to establish a new complete technology system of embedded position detection. Such technology make the most of the equal mechanical division (winding slots of the motor, gears with equal spatial division, bearing steel ball with equal spatial division), and employ the clock pulses as the displacement measuring reference to establish the novel time grating sensing technology. Such technology has the prominent superiority in products, and is expected to become a new position detection serialization technology without sensors.

Key words: electro-mechanical system, embedded, parasitic, position detection, time-grating