Title:
NEIGHBOR RELATIONSHIP-BASED ELECTRONIC PRICE TAG POSITIONING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/223869
Kind Code:
A1
Abstract:
A neighbor relationship-based electronic price tag positioning method and device. The method comprises: acquiring reports of multiple electronic price tags, wherein a report of each of the electronic price tags comprises an identity identifier of either a neighboring electronic price tag or an anchor received by the electronic price tag, and a weight value of the neighboring electronic price tag received within a limited time slot, and the anchor has a known position; determining, according to the reports of the multiple electronic price tags, a communication relationship between an electronic price tag to be positioned and all anchors; determining, according to the communication relationship, respective path values of the electronic price tag to be positioned with respect to all of the anchors, ranking the path values in an ascending order, and obtaining two leading path values; and determining a position of the electronic price tag to be positioned according to the two path values and coordinate information of two anchors corresponding to the two path values. The solution improves positioning accuracy of electronic price tags.
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Inventors:
HOU SHIGUO (CN)
LIANG MIN (CN)
JI YAPING (CN)
WANG QINGFANG (CN)
JIANG CHUNLE (CN)
LIANG MIN (CN)
JI YAPING (CN)
WANG QINGFANG (CN)
JIANG CHUNLE (CN)
Application Number:
PCT/CN2019/085660
Publication Date:
November 12, 2020
Filing Date:
May 06, 2019
Export Citation:
Assignee:
ZHEJIANG HANSHOW TECH CO LTD (CN)
International Classes:
G06K15/00
Foreign References:
| CN108334912A | 2018-07-27 | |||
| CN105809218A | 2016-07-27 | |||
| CN208173100U | 2018-11-30 | |||
| US20050247780A1 | 2005-11-10 |
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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