Invention Grant
- Patent Title: Positioning method and positioning system
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Application No.: US14888070Application Date: 2014-01-22
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Publication No.: US10247813B2Publication Date: 2019-04-02
- Inventor: Weicai Huang , Lin Du
- Applicant: BEIJING ZHIGU RUI TUO TECH CO., LTD.
- Applicant Address: CN Beijing
- Assignee: Beijing Zhigu Rui Tuo Tech Co., Ltd.
- Current Assignee: Beijing Zhigu Rui Tuo Tech Co., Ltd.
- Current Assignee Address: CN Beijing
- Agency: Sheppard, Mullin, Richter & Hampton LLP
- Priority: CN201310470130 20131010
- International Application: PCT/CN2014/071137 WO 20140122
- International Announcement: WO2015/051606 WO 20150416
- Main IPC: H04N5/232
- IPC: H04N5/232 ; G06K9/00 ; G02B27/00 ; G02B27/01 ; A61B3/00 ; G01S11/12 ; G01C3/32 ; G01C21/20 ; A61B3/113 ; G02B7/28 ; G02B3/14 ; G06T19/00 ; A61B3/12

Abstract:
Embodiments of the present application provide a positioning method and a positioning system. The method comprises: obtaining a reference direction corresponding to a user; determining that an eye of the user is gazing at an auxiliary positioning object; acquiring position information of the auxiliary positioning object; acquiring a distance of the user relative to the auxiliary positioning object; acquiring an angle of a sight line direction of the user relative to the reference direction; and obtaining position information of the user according to the position information of the auxiliary positioning object, the distance of the user relative to the auxiliary positioning object, the reference direction, and the angle of the sight line direction of the user relative to the reference direction.
Public/Granted literature
- US20160084949A1 LOCATING METHOD AND LOCATING SYSTEM Public/Granted day:2016-03-24
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