Fixed intersection electric police grasp shoot device

An electronic police and fixed technology, applied in closed-circuit television system, traffic control system of road vehicles, traffic flow detection, etc., can solve the problems of low resolution of video photos, inability to obtain vehicles from other places, and inability to punish vehicles that violate regulations. Achieve the effects of clear pictures, convenient retrospective query, and increased detection rate of violations

Inactive Publication Date: 2008-08-20
BEIHANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The current fixed intersection electronic police generally use pure video technology to collect images, and collect video pictures and evidence pictures through long-range and close-range CCD cameras. The structure is complex and the equipment is redundant.
At the same time, the resolution of video photos is not high (768×576), and the rate of false shots and missing shots is high
On the basis of a panoramic CCD camera, each lane needs a close-range CCD camera, which is not suitable for the monitoring of wider roads, and the multi-channel video codec will also seriously affect the performance of the system; at the same time, most of the existing An electronic police can only govern one crossing, and it is dealt with afterwards
Impossible to punish illegal vehicles in real time, resulting in many non-local vehicles not being effectively punished

Method used

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  • Fixed intersection electric police grasp shoot device
  • Fixed intersection electric police grasp shoot device
  • Fixed intersection electric police grasp shoot device

Examples

Experimental program
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Embodiment Construction

[0029] As shown in Fig. 1, the electronic police capture device of fixed intersection of the present invention comprises: high-pixel (7.1 million pixels) wide-angle digital camera, panoramic CCD color camera, flashlight, embedded industrial control mainframe, buried type ground sense vehicle detector, ground Inductive coil, UPS power module, fixed bracket. The high-pixel wide-angle digital camera is connected to the embedded industrial control host through a USB cable, the panoramic CCD color camera is connected to the embedded industrial control host through a video cable, the flash is connected to the high-pixel wide-angle digital camera through a photosensitive element, and the buried ground-sensing vehicle detection The instrument is connected to the embedded industrial control host through the RS232 cable, and the output of the ground sense coil is directly connected to the buried ground sense vehicle detector. On the horizontal bar, the embedded industrial control host, ...

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PUM

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Abstract

The present invention provides a fixed crossing electron police shoot device, including a wide-angle camera, a vidicon, an embedded industrial personal computer, a floor sensing coil and a topomorph floor sensing detector; the wide-angle camera and the vidicon are accessed in the embedded industrial personal computer via interface, the embedded industrial personal computer has a control management module; the floor sensing coil outputs the signal to the topomorph floor sensing detector, the topomorph floor sensing detector analyses the coil sensing signal changes, and informing vehicle passing signal to the embedded industrial personal computer; the traffic signal is also accessed in the embedded industrial personal computer via a converter; when the red signal and the vehicle passing signal are present at the same time, the control management module of the embedded industrial personal computer controls the wide-angle camera and the vidicon collect digital pictures and video fram, and processing treatment after being packet. The invention improves the detecting ratio of the overspeed, running a red light, processing real-time offending detection, real-time shoot for the crossing vehicle, no laborer required.

Description

technical field [0001] The invention relates to a traffic control system of road vehicles, in particular to a fixed intersection electronic police capture device for maintaining traffic safety and order. Background technique [0002] With the increase in traffic volume year by year, coupled with sudden meteorological factors and many human factors, limited traffic resources are often stretched, and traffic jams often occur in places with dense traffic flow. The traffic police who maintain traffic safety and order are of course indispensable to the smooth flow of urban traffic, but at the same time, it also makes people think of using electronic equipment to participate in the control and management of road vehicles, and jointly manage urban motor vehicles in real time. [0003] The current fixed intersection electronic police generally use pure video technology to collect images, and collect video pictures and evidence pictures through long-range and close-range CCD cameras....

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08G1/01G08G1/042G08G1/017H04N7/18
Inventor 盛浩李超曾骁熊璋王剑昆刘伟
Owner BEIHANG UNIV
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