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:
May. 07, 2019

Filed:

Jul. 25, 2018
Applicant:

Hongfujin Precision Electronics (Tianjin) Co.,ltd., Tianjin, CN;

Inventors:

Yu-Ching Chien, New Taipei, TW;

Chuang-Wei Tseng, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60Q 7/00 (2006.01); G09F 7/00 (2006.01); G09F 21/00 (2006.01); G09F 13/00 (2006.01);
U.S. Cl.
CPC ...
B60Q 7/00 (2013.01); G09F 7/00 (2013.01); G09F 13/00 (2013.01); G09F 21/00 (2013.01); G09F 2007/005 (2013.01);
Abstract

A warning apparatus includes a processor and a memory. The processor is configured to detect whether there is an object in front of the warning apparatus, calculate, when there is an object detected in front of the warning apparatus, a distance between the object and the warning apparatus, determine whether the calculated distance is less than a safe distance, and control the warning apparatus, when the calculated distance is less than the safe distance, to output a first control signal to control warning equipment to output a first warning.


Find Patent Forward Citations

Loading…