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.
Patent No.:
Date of Patent:
Jun. 09, 2020
Filed:
Nov. 02, 2018
Applicant:
Issa Technology Co., Ltd., Taoyuan, TW;
Inventor:
Chi-Wei Chiu, Taoyuan, TW;
Assignee:
ISSA TECHNOLOGY CO., LTD., Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62J 6/00 (2020.01); B62J 3/00 (2020.01); B62J 6/01 (2020.01); G01S 11/12 (2006.01);
U.S. Cl.
CPC ...
B62J 6/01 (2020.02); B62J 3/00 (2013.01); G01S 11/12 (2013.01);
Abstract
A safety warning method includes the following steps. Step 1 is to generate a plurality of distance sensing signals by an optical object ranging module according to an approaching object. Step 2 is to obtain a relative distance trend according to the distance sensing signals and its corresponding time. Step 3 is to generate a control signal according to the relative distance trend. Step 4 is to drive and control a warning device to generate a warning signal according to the control signal. In addition, the present invention also provides a mobile vehicle and a safety warning device.