Invention Grant
- Patent Title: Method for locating VR device and VR device
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Application No.: US17881085Application Date: 2022-08-04
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Publication No.: US11719945B2Publication Date: 2023-08-08
- Inventor: Xiaowei Ma , Xuebing Deng , Xuebin Gao
- Applicant: Qingdao Pico Technology Co., Ltd.
- Applicant Address: CN Shandong
- Assignee: QINGDAO PICO TECHNOLOGY CO., LTD.
- Current Assignee: QINGDAO PICO TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Shandong
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: CN 2110334951.2 2021.03.29
- Main IPC: G02B27/01
- IPC: G02B27/01 ; H04W4/02

Abstract:
A method for locating a VR device and a VR device is applied to a head-mounted displaying device of the VR device, and includes: sending a locating and synchronizing signal to the handle at a first preset interval, so that the handle controls each of LED lights of the LED light ring according to the locating and synchronizing signal to lighten for a first preset duration; simultaneously while the head-mounted displaying device is sending the locating and synchronizing signal, controlling, by the head-mounted displaying device, the camera to expose for a second preset duration to photograph the handle to obtain at least one locating photograph, wherein a starting time of the second preset duration is earlier than a starting time of the first preset duration, and the second preset duration is longer than the first preset duration; and determining spatial-position information of the handle according to the locating photograph.
Public/Granted literature
- US20220373811A1 METHOD FOR LOCATING VR DEVICE AND VR DEVICE Public/Granted day:2022-11-24
Information query