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:
Jun. 25, 2019

Filed:

Jan. 23, 2018
Applicants:

Lite-on Electronics (Guangzhou) Limited, Guangzhou, CN;

Lite-on Technology Corporation, Taipei, TW;

Inventors:

Kuo-Hui Chang, Taipei, TW;

Yao-Chi Peng, Taipei, TW;

Po-Chang Li, Taipei, TW;

Ming-Hung Chien, Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/00 (2006.01); G08G 1/087 (2006.01); G08G 1/095 (2006.01); G08G 1/017 (2006.01);
U.S. Cl.
CPC ...
G08G 1/087 (2013.01); G08G 1/017 (2013.01); G08G 1/095 (2013.01);
Abstract

A novel emergency traffic controller for emergency vehicles and a controlling method thereof are provided. The emergency traffic controller includes an emergency controlling unit, a target redirection unit and a source selection unit. The emergency controlling unit is used for receiving an emergency message and outputting a switching signal according to the emergency message. The target redirection unit is electrically coupled to an existing traffic light controller and the emergency controlling unit. The source selection unit is electrically coupled to the traffic light controller. The target redirection unit is used for receiving a lighting signal from the existing traffic light controller through the source selection unit and working with the emergency controlling unit to transmit the lighting signal to one of a plurality of traffic light signs according to the switching signal.


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