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:
Dec. 17, 2013
Filed:
Mar. 28, 2011
Hanqu Wu, Shenzhen, CN;
Hanqu Wu, Shenzhen, CN;
Shenzhen Aoto Electronics Co., Ltd., Shenzhen, CN;
Abstract
A method and a system for monitoring operation of an LED display screen are provided. The method comprises: A. transmitting a monitoring video image to the LED display screen, shooting a corresponding monitoring image by a video camera, and transmitting the monitoring image back to a computer apparatus; and B. analyzing and computing pixels in the monitoring image to determine a working status of modules in the LED display screen. Prior to the step A, the method further comprises a step of: transmitting a geometric video image to the LED display screen, shooting a geometric image by the video camera, transmitting the geometric image back to the computer apparatus, and acquiring and storing coordinate information by the computer apparatus. The system comprises a computer apparatus, a video controller, an LED display screen and at least one video camera. The system is characterized in that: the computer apparatus transmits a monitoring video image to the LED display screen; the video camera shoots a monitoring image; the computer apparatus receives and stores the monitoring image; and the computer apparatus analyzes and computes pixels in the monitoring image to determine a working status of modules in the LED display screen. The present invention features a low cost and strong adaptability.