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)
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:
Assignee:
AAC TECH NANJING CO LTD (CN)
International Classes:
G01B11/00
Foreign References:
CN115342730A | 2022-11-15 | |||
CN109642784A | 2019-04-16 | |||
CN112666164A | 2021-04-16 | |||
CN114281619A | 2022-04-05 | |||
CN110132166A | 2019-08-16 | |||
CN113579509A | 2021-11-02 | |||
CN110501342A | 2019-11-26 | |||
CN114838659A | 2022-08-02 | |||
CN106855399A | 2017-06-16 | |||
CN112605218A | 2021-04-06 | |||
CN207923058U | 2018-09-28 | |||
CN102306207A | 2012-01-04 | |||
US20130250095A1 | 2013-09-26 | |||
JP2001221612A | 2001-08-17 |
Attorney, Agent or Firm:
HENSEN INTELLECTUAL PROPERTY FIRM (CN)
Download PDF: