Upper photoelectronic traffic volume analyzing and counting instrument

Application Number: 00111003
Application Date: 2000.04.13
Publication Number: 1267873
Publication Date: 2000.09.27
Priority Information:
International: G08G1/01
Applicant(s) Name: Li Yunchu
Inventor(s) Name: Li Yunchu
Patent Agency Code: 37100
Patent Agent: wu wei
Abstract The instrument consists of a video camera, a sampling circuit connected to the video camera, color separating circuit connected to the sampling circuit, a first filter circuit connected to the color separating circuit, a background brightness adapting circuit and a comparator circuit connected to first filter circuit and connected mutually as well as a strong contract circuit, a second filter circuit, a specialist system circuit, a statistical circuit and an output circuit connected successively.