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:
Nov. 26, 2019

Filed:

Sep. 14, 2017
Applicants:

Seda Chemical Products Co., Ltd., New Taipei, TW;

Seda G-tech Co., Ltd., New Taipei, TW;

Inventors:

Yeh-Liang Hsu, Taoyuan, TW;

Wei-Kuan Wang, New Taipei, TW;

Kai-Wei Chang, Miaoli County, TW;

Yu-Wei Liu, New Taipei, TW;

Wei-Yi Chang, Taipei, TW;

Assignees:

SEDA CHEMICAL PRODUCTS CO., LTD., New Taipei, TW;

SEDA G-TECH CO., LTD., New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/11 (2006.01); G01L 5/22 (2006.01); A47L 23/26 (2006.01); A61B 5/00 (2006.01); G08B 21/04 (2006.01); G08B 13/10 (2006.01);
U.S. Cl.
CPC ...
G08B 21/0469 (2013.01); A47L 23/266 (2013.01); A61B 5/1112 (2013.01); A61B 5/1113 (2013.01); A61B 5/1117 (2013.01); A61B 5/6892 (2013.01); G01L 5/228 (2013.01); G08B 21/043 (2013.01); A61B 5/747 (2013.01); A61B 2560/0443 (2013.01); A61B 2562/0247 (2013.01); A61B 2562/04 (2013.01); G08B 13/10 (2013.01);
Abstract

A motion-sensing floor mat, an assembly of such floor mats, and a monitoring system with such floor mats are provided; wherein the floor mat can be joined with another such floor mat and electrically connected to a monitoring device to form the monitoring system; the monitoring device stores a queue list and a topology matrix and uses a topological algorithm to store the identification tag of each such floor mat detected into the queue list in order, to gradually establish the topology matrix for the floor mats detected; and to thereby obtain the relative positions of the floor mats detected. When any of the floor mats is subjected to pressure (e.g., when someone falls on the floor mat accidentally) and generates a sensing signal, the monitoring device can pinpoint the position of that floor mat (i.e., the location of the fall) rapidly according to the topology matrix.


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