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.

Date of Patent:
May. 03, 2022

Filed:

Oct. 17, 2018
Applicant:

Ankon Technologies Co., Ltd., Wuhan, CN;

Inventors:

Hao Zhang, Wuhan, CN;

Hao Liu, Wuhan, CN;

Peipei Xu, Wuhan, CN;

Xinhong Wang, San Diego, CA (US);

Xiaodong Duan, Pleasanton, CA (US);

Guohua Xiao, Plano, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 1/04 (2006.01); A61B 1/00 (2006.01); A61B 1/045 (2006.01); A61B 34/20 (2016.01);
U.S. Cl.
CPC ...
A61B 1/041 (2013.01); A61B 1/00006 (2013.01); A61B 1/00036 (2013.01); A61B 1/00108 (2013.01); A61B 1/045 (2013.01); A61B 2034/2046 (2016.02); A61B 2560/0214 (2013.01);
Abstract

The present invention discloses a system for wireless capsule endoscope with adaptive frame rate, comprising: a recorder data processor to filter the first posture information of a capsule endoscope and the second posture information of a portable recorder to obtain a quaternion pof the first posture information and a quaternion pof the second posture information, and to calculate an interpolated median sbetween pand pat time t, and an interpolated median sbetween p'and p′at time t; the recorder data processor also calculates a difference diffbetween the interpolated median sand s, and works out the dot product of the difference diffand unit quaternion [1, 0, 0, 0].


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