Safety zebra crossing system based on infrared code checking technology

A technology of zebra crossing and infrared emitters, which is applied to the arrangement of variable traffic instructions and automatic starting devices, etc., can solve the problems that the warning effect is not obvious, and the prevention of accidents cannot play a direct role, so as to overcome the problem of serial codes Effect

Inactive Publication Date: 2011-05-25
YANSHAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But these are just prompts or alarms for drivers, and there is no function of forcing the vehicle to brake in the case of illegal driving, and if the vehicle is driving too fast or encounters a drunk driver, the warning effect will not be obvious
At present, the "high-definition electronic police" monitoring system is widely used at crossroads at home and abroad, which only captures and saves the data of vehicles violating traffic rules, and cannot play a direct role in preventing accidents.

Method used

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  • Safety zebra crossing system based on infrared code checking technology
  • Safety zebra crossing system based on infrared code checking technology
  • Safety zebra crossing system based on infrared code checking technology

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Embodiment Construction

[0011] Below in conjunction with accompanying drawing, the present invention will be further described:

[0012] Such as figure 1 As shown, the safety zebra crossing system includes an infrared transmitter 1, an infrared receiver 2, a CPU processor 3, a circuit system 4, an alarm 5 and a braking device 6, wherein the circuit system includes an infrared signal circuit, a speed measuring circuit and a distance measuring circuit, and the CPU Using AT89C52 and other microcontrollers.

[0013] Such as figure 2 As shown, the infrared emitter 1 is installed on the traffic light at the zebra crossing place, and its height can ensure that the infrared signal can cover all vehicles coming within the safe distance smoothly. The position of the infrared receiver 2 must be guaranteed not to be blocked by other parts of the vehicle body, so choose figure 2 Two installations are shown. The wavelength range of infrared rays can be selected from the values ​​in the atmospheric transparen...

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Abstract

The invention provides a safety zebra crossing system based on an infrared code checking technology, which belongs to the technical field of automotive electronics. The safety zebra crossing system comprises an infrared emitter, an infrared receiver, a central processing unit (CPU), a circuit system (comprising an infrared signal circuit, a speed-measuring circuit and a range-measuring circuit), an alarm and a brake speed reducer. An implementation method for the safety zebra crossing system is characterized in that (1) the infrared emitter is arranged on a traffic light and is used for emitting an infrared signal including light color information and time information; (2) the infrared receiver is located at the front end of an automobile and is used for receiving the infrared signal and transmitting the infrared signal to the circuit system; (3) a speed sensor and a range-measuring sensor on the automobile are used for sending measured information to the circuit system; (4) the signal is transmitted to the CPU after being processed by the circuit system; and (5) the CPU is used for comprehensively processing the received information and gives an alarm or carries out forcible braking or does not intervene according to the condition. In the invention, the traditional vehicle or the traffic light in independent application is improved into the interaction of a vehicle and a zebra crossing signal light, and thereby, the goal of better reducing the traffic injury is achieved.

Description

technical field [0001] The invention relates to a safety zebra crossing system in the field of automotive electronics. Specifically, the application of infrared coding technology and the integration of the current emergency braking technology, starting from the interaction between vehicles and zebra crossing lights, has studied a technical regulation of traffic behavior in order to minimize the safety of personal injuries on zebra crossings. Zebra products. Background technique [0002] With the continuous development of road traffic, the resulting traffic safety situation is becoming increasingly severe, and it is especially dangerous for pedestrians to cross the road. Even the accidents on the zebra crossing, which is generally considered safe by people, are also increasing day by day. Therefore just urgently need to install a kind of intelligent safe zebra crossing system on zebra crossing, to guarantee the safety of pedestrian to the greatest extent. [0003] In terms ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60T7/18G08G1/09
Inventor 徐朝鹏宁丽娟马志才赵晓伟
Owner YANSHAN UNIV
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