The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 04, 2023
Filed:
Nov. 26, 2021
Chongqing University, Chongqing, CN;
Shanghai University, Shanghai, CN;
Huayan Pu, Chongqing, CN;
Yan Jing, Chongqing, CN;
Jinglei Zhao, Chongqing, CN;
Jun Luo, Chongqing, CN;
Yi Qin, Chongqing, CN;
Zhijiang Xie, Chongqing, CN;
Jie Ma, Chongqing, CN;
Chongqing University, Chongqing, CN;
SHANGHAI UNIVERSITY, Shanghai, CN;
Abstract
A magnetic suspension type sensing system for space full-degree-of-freedom absolute poses is provided. The system includes a reference platform, multiple quasi-zero stiffness supporting legs and a platform to be tested. The reference platform and the platform to be tested are connected in a spherical hinge mode through the multiple quasi-zero stiffness supporting legs. Each of the multiple quasi-zero stiffness supporting legs includes a lower end spherical hinge, a lower end cover, a positive stiffness unit, a negative stiffness unit, a shaft, a lower end shell, an upper end shell and an upper end spherical hinge.