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1. (WO2018049710) ROAD SIGN FOR DETERMINING POSITION OF ROBOT, DEVICE, AND METHOD FOR DISTINGUISHING LABELS

Pub. No.:    WO/2018/049710    International Application No.:    PCT/CN2016/102383
Publication Date: Fri Mar 23 00:59:59 CET 2018 International Filing Date: Wed Oct 19 01:59:59 CEST 2016
IPC: G01C 21/00
G09F 3/02
Applicants: HIT ROBOT GROUP SHANGHAI CO., LTD.
哈工大机器人集团上海有限公司
Inventors: QIAO, Hui
乔徽
HE, Zhaowen
何昭文
Title: ROAD SIGN FOR DETERMINING POSITION OF ROBOT, DEVICE, AND METHOD FOR DISTINGUISHING LABELS
Abstract:
A road sign for determining the position of a robot, a device, and a method for distinguishing labels with different functions in a road sign, wherein the road sign is composed of more than one label with different functions; a label is composed of more than one mark; and the marks are coated with a conversion material capable of exciting light with a specific wavelength, or are made of the conversion material. Excited light can be used to excite a conversion material so same emits emission light, and a road sign is recognized by collecting the emission light, so that interference when the road sign is recognized can be effectively reduced.