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Title:
MOVER POSITION CALIBRATION METHOD FOR DIRECT-DRIVE TRANSMISSION SYSTEM, AND RELATED APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/119672
Kind Code:
A1
Abstract:
A mover position calibration method for a direct-drive transmission system. The method comprises: when a mover in-place signal corresponding to a preset detection site is received, controlling an image collection apparatus arranged above the detection site to collect a mover image (201); performing feature recognition on the mover image, so as to acquire an actual coordinate position of a preset feature image area in the mover image (202); generating a mover in-place detection result on the basis of the actual coordinate position (203); and generating a corresponding mover position calibration signal with reference to the rotor in-place detection result (204). A non-contact visual detection site is configured for a direct-drive transmission system, and in-place detection and position calibration are performed on a mover by means of image processing, thereby reducing the operation complexity, and improving the calibration efficiency, as well as the reliability of a calibration result. Further provided are a mover position calibration apparatus for a direct-drive transmission system, and a calibration device and a computer-readable storage medium.

Inventors:
ZHU XUEYUAN (CN)
QIAN LIN (CN)
SHI WEILING (CN)
GUO SHUN (CN)
Application Number:
PCT/CN2023/084478
Publication Date:
June 13, 2024
Filing Date:
March 28, 2023
Export Citation:
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Assignee:
AAC TECH NANJING CO LTD (CN)
International Classes:
G01B11/00
Foreign References:
CN115342730A2022-11-15
CN109642784A2019-04-16
CN112666164A2021-04-16
CN114281619A2022-04-05
CN110132166A2019-08-16
CN113579509A2021-11-02
CN110501342A2019-11-26
CN114838659A2022-08-02
CN106855399A2017-06-16
CN112605218A2021-04-06
CN207923058U2018-09-28
CN102306207A2012-01-04
US20130250095A12013-09-26
JP2001221612A2001-08-17
Attorney, Agent or Firm:
HENSEN INTELLECTUAL PROPERTY FIRM (CN)
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