CN203288080U - Infrared traffic light early-warning system - Google Patents
Infrared traffic light early-warning system Download PDFInfo
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- CN203288080U CN203288080U CN2013203682766U CN201320368276U CN203288080U CN 203288080 U CN203288080 U CN 203288080U CN 2013203682766 U CN2013203682766 U CN 2013203682766U CN 201320368276 U CN201320368276 U CN 201320368276U CN 203288080 U CN203288080 U CN 203288080U
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Abstract
The utility model discloses an infrared traffic light early-warning system which comprises an infrared encoding transmitter, an infrared receiving circuit, and a single-chip microcomputer. The infrared encoding transmitter transmits an infrared signal. The infrared receiving circuit receives the infrared signal transmitted by the infrared encoding transmitter. The infrared receiving circuit is electrically connected with the single-chip microcomputer. The output terminal of the single-chip microcomputer is connected with a sound and light alarm module and a voice alarm module. When the infrared traffic light early-warning system designed in the utility model is used, the infrared traffic light early-warning system is linked with traffic lights. The infrared encoding transmitter and the infrared receiving circuit can be located at two sides of a zebra crossing. When a person runs the red light, the sound and light alarm module can carry out sound and light alarm for reminding the person, and the voice alarm module can send out voices to dissuade the person or a vehicle, thereby improving security during road crossing, strengthening conciousness of a driver to comply with traffic regulations, and effectively reducing the incidence rate of malignant events.
Description
Technical field
The utility model relates to a kind of traffic light systems, especially a kind of infrared ray traffic lights early warning system.
Background technology
The 60-70 age in 20th century is the gold period of development of world economy, but follows rapid economic development the continuous deterioration of traffic to occur.Especially since entering 21 century, no matter be developed country or developing country, all be subjected to some extent without exception the puzzlement of traffic problems, traffic congestion, traffic hazard, environmental pollution have become several large problem that modern society needs to be resolved hurrily, bring thus huge energy resource consumption, wasted a large amount of quality time.
Face day by day serious traffic problems, World Developed Countries began one's study and has proposed intelligent transportation system (ITS) (English Intelligent Transport Systems) concept the sixties in last century, but development with surprising rapidity suddenly of ITS after entering the nineties, many developed countries fall over each other and throw huge fund and carry out the research and development of ITS.ITS is effective combination of traffic, computing machine, information, communication and system science and engineering, alleviates to greatest extent the traffic congestion situation.Urban road monitor is as pith of intelligent transportation field, and urban road monitor is also the main application facet of protection and monitor field always simultaneously.Along with the develop rapidly of computer technology, mechanics of communication, infotech, the scope that safety monitoring is contained is increasing, and with the intensive field of a lot of new technologies such as IT, ITS etc., interpenetrates expansion.
The traffic safety status of China allows of no optimist, and according to statistics: the first quarter in 2011, Guangzhou adds up to 140 pedestrians and dies in the traffic accident, and 660 pedestrians are injured.The casualty is very many, is almost to have every day 9 pedestrians that blood has been sprinkling upon on the road in Guangzhou.3573 of the above traffic hazards of general procedure occur in the whole city altogether to July this year 1 in Beijing, 694 of fatal accidents occur, dead 768 people.In these traffic hazards, the traffic hazard that causes because pedestrian and non motorized vehicle is illegal occupies certain proportion; Pedestrian, bicycle traffic violation are to affect one of this city road safety, unimpeded major reason.Bicycle riding people and pedestrian usually are in weak position in traffic hazard, in case with the motor vehicle accident, be easy to come to harm.2011 annual proper motion car cyclist breaks in traffic rules and regulations cause traffic hazards and cause that 14664 people are dead, 52944 people are injured.pedestrian traffic is violating the regulations to be caused traffic hazard and causes that 25673 people are dead, 68040 people are injured, and in these traffic hazards, major part causes due to pedestrian or running red light for vehicle, in order to improve travel safety, people have invented various traffic prewarning systems, a kind of infrared auxiliary control device for traffic lights is just disclosed as Chinese patent 2010206835628, its structure comprises the infra-red code transmitter, infrared radiation receiving circuit and single-chip microcomputer, described infra-red code transmitter emission infrared signal, the infrared signal of described infrared radiation receiving circuit receiving infrared-ray coded transmitter emission, described infrared radiation receiving circuit is electrically connected to single-chip microcomputer, this infrared auxiliary control device for traffic lights warning effect is poor, can not effectively remind pedestrian and vehicle, security when impact is used, owing to there being such problem, so be necessary existing infrared ray traffic lights early warning system is improved.
The utility model content
The purpose of this utility model is a kind of infrared ray traffic lights early warning system of reporting to the police effective that designs for the deficiency that solves above-mentioned technology, and this infrared ray traffic lights early warning system can effectively improve security.
The infrared ray traffic lights early warning system that the utility model is designed, comprise infra-red code transmitter, infrared radiation receiving circuit and single-chip microcomputer, described infra-red code transmitter emission infrared signal, the infrared signal of described infrared radiation receiving circuit receiving infrared-ray coded transmitter emission, described infrared radiation receiving circuit is electrically connected to single-chip microcomputer, and the output terminal of described single-chip microcomputer is connected with a sound and light alarm module and an audio alert module.
As preferably: described audio alert module is electrically connected to and forms successively by speech chip, audio amplifier circuit and playback loudspeaker, and described speech chip connects described single-chip microcomputer; Such structure, the audio alert better effects if.
As preferably: described sound and light alarm module is comprised of control end CTL, the first chip, the second chip, resistance R 1, R2, R3, R4, R5, R6, R7, electrochemical capacitor C1, C4, capacitor C 2, C3, hummer B1 and light emitting diode D1, D2, and described the first chip and the second chip are all the NE555 chip; Described the first chip be connected the pin4 pin, pin8 pin of chip and connect described control end CTL; Described control end CTL is by resistance R 6 and light emitting diode D1 ground connection, described control end CTL is also by resistance R 7 and light emitting diode D2 ground connection, described control end CTL is again by resistance R 2, resistance R 1, electrochemical capacitor C1 ground connection, and described control end CTL is again by resistance R 4, resistance R 5, capacitor C 3 ground connection;
Described the first chip, its pin7 pin is connected between resistance R 2 and R1, and its pin2 pin is connected between resistance R 1 and electrochemical capacitor C1, its pin6 pin connects its pin2 pin, its pin1 pin ground connection, its pin5 pin are by capacitor C 2 ground connection, and its pin3 pin connects the pin5 pin of the second chip by resistance R 3;
Described the second chip, its pin7 pin is connected between resistance R 4 and R5, and its pin2 pin is connected between resistance R 5 and capacitor C 3, and its pin6 pin connects its pin2 pin, its pin1 pin ground connection, its pin3 pin is by electrochemical capacitor C4 and hummer B1 ground connection.Such scheme, the sound and light alarm better effects if, light emitting diode D1 and D2 can be luminous simultaneously, and the light warning effect is more obvious, even one of them damage or generation fault also can realize Normal Alarm, security is better.
As preferably: described light emitting diode D1 is red diodes, and described light emitting diode D2 is blue light diode; Such scheme, the light warning effect is more obvious, and practicality is stronger.
As preferably: described single-chip microcomputer is AT89C52 type single-chip microcomputer.
The infrared ray traffic lights early warning system that the utility model is designed, during use and traffic lights interlocks, infra-red code transmitter and infrared radiation receiving circuit can be positioned at the zebra stripes both sides, when finding that there is the people and make a dash across the red light, the sound and light alarm module can be carried out sound and light alarm and be reminded the people to note, the audio alert module can be sent voice, dissuasion pedestrian or vehicle, thereby the security when raising is gone across the road.The infrared ray traffic lights early warning system that the utility model is designed, improved city general safety strick precaution level, alleviated day by day serious traffic pressure, strengthened the consciousness that the driver observes traffic laws rule, reduced the incidence of malignant event, and practicality is stronger.
Description of drawings
Fig. 1 is the structural representation of embodiment 1 infrared ray traffic lights early warning system;
Fig. 2 is the structural representation of sound and light alarm module in embodiment 2;
Fig. 3 is the structural representation of audio alert module in embodiment 3;
In figure: infra-red code transmitter 1, infrared radiation receiving circuit 2, single-chip microcomputer 3, sound and light alarm module 4, audio alert module 5, speech chip 51, audio amplifier circuit 52, playback loudspeaker 53, the first chip 61, the second chip 62.
Embodiment
The utility model will be further described by reference to the accompanying drawings below by embodiment.
Embodiment 1:
As shown in Figure 1, the described infrared ray traffic lights of the present embodiment early warning system, comprise infra-red code transmitter 1, infrared radiation receiving circuit 2 and single-chip microcomputer 3, described infra-red code transmitter 1 emission infrared signal, the infrared signal of described infrared radiation receiving circuit 2 receiving infrared-ray coded transmitter 1 emissions, described infrared radiation receiving circuit 2 is electrically connected to single-chip microcomputer 3, and the output terminal of described single-chip microcomputer 3 is connected with a sound and light alarm module 4 and an audio alert module 5.Wherein: sound and light alarm module 4 and audio alert module 5 are selected prior art, and described single-chip microcomputer 3 is AT89C52 type single-chip microcomputer, can be also other models of the prior art.
The described infrared ray traffic lights of the present embodiment early warning system, its beneficial effect is: during use and traffic lights interlocks, infra-red code transmitter 1 and infrared radiation receiving circuit 2 can be positioned at the zebra stripes both sides, when finding that there is the people and make a dash across the red light, sound and light alarm module 4 can be carried out sound and light alarm and be reminded the people to note, audio alert module 5 can be sent voice, dissuasion pedestrian or vehicle, thereby the security when raising is gone across the road.
The described infrared ray traffic lights of the present embodiment early warning system, improved city general safety strick precaution level, alleviated day by day serious traffic pressure, strengthened the consciousness that the driver observes traffic laws rule, reduced the incidence of malignant event, and practicality is stronger.
Embodiment 2:
As shown in Figure 2, the described infrared ray traffic lights of the present embodiment early warning system, as different from Example 1: described sound and light alarm module 4 is comprised of control end CTL, the first chip 61, the second chip 62, resistance R 1, R2, R3, R4, R5, R6, R7, electrochemical capacitor C1, C4, capacitor C 2, C3, hummer B1 and light emitting diode D1, D2, and described the first chip 61 and the second chip 62 are all the NE555 chip; Described the first chip 61 be connected the pin4 pin, pin8 pin of chip 62 and connect described control end CTL; Described control end CTL is by resistance R 6 and light emitting diode D1 ground connection, described control end CTL is also by resistance R 7 and light emitting diode D2 ground connection, described control end CTL is again by resistance R 2, resistance R 1, electrochemical capacitor C1 ground connection, and described control end CTL is again by resistance R 4, resistance R 5, capacitor C 3 ground connection;
Described the first chip 61, its pin7 pin is connected between resistance R 2 and R1, its pin2 pin is connected between resistance R 1 and electrochemical capacitor C1, its pin6 pin connects its pin2 pin, its pin1 pin ground connection, its pin5 pin is by capacitor C 2 ground connection, and its pin3 pin connects the pin5 pin of the second chip 62 by resistance R 3;
Described the second chip 62, its pin7 pin is connected between resistance R 4 and R5, and its pin2 pin is connected between resistance R 5 and capacitor C 3, and its pin6 pin connects its pin2 pin, its pin1 pin ground connection, its pin3 pin is by electrochemical capacitor C4 and hummer B1 ground connection.Such scheme, the sound and light alarm better effects if, light emitting diode D1 and D2 can be luminous simultaneously, and the light warning effect is more obvious, even one of them damage or generation fault also can realize Normal Alarm, security is better.
Embodiment 3:
As shown in Figure 3, the described infrared ray traffic lights of the present embodiment early warning system, as different from Example 1: described audio alert module 5 is electrically connected to and forms successively by speech chip 51, audio amplifier circuit 52 and playback loudspeaker 53, and described speech chip 51 connects described single-chip microcomputer 3; Such structure, the audio alert better effects if, sound is larger.
Specific embodiment described herein is only to design of the present utility model explanation for example.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (7)
1. infrared ray traffic lights early warning system, comprise infra-red code transmitter (1), infrared radiation receiving circuit (2) and single-chip microcomputer (3), described infra-red code transmitter (1) emission infrared signal, the infrared signal of described infrared radiation receiving circuit (2) receiving infrared-ray coded transmitter (1) emission, described infrared radiation receiving circuit (2) is electrically connected to single-chip microcomputer (3), it is characterized in that the output terminal of described single-chip microcomputer (3) is connected with a sound and light alarm module (4) and an audio alert module (5).
2. infrared ray traffic lights early warning system according to claim 1, it is characterized in that described audio alert module (5) is electrically connected to and forms successively by speech chip (51), audio amplifier circuit (52) and playback loudspeaker (53), described speech chip (51) connects described single-chip microcomputer (3).
3. infrared ray traffic lights early warning system according to claim 1 and 2, it is characterized in that described sound and light alarm module (4) is comprised of control end CTL, the first chip (61), the second chip (62), resistance R 1, R2, R3, R4, R5, R6, R7, electrochemical capacitor C1, C4, capacitor C 2, C3, hummer B1 and light emitting diode D1, D2, described the first chip (61) and the second chip (62) are all the NE555 chip; Described the first chip (61) be connected the pin4 pin, pin8 pin of chip (62) and connect described control end CTL; Described control end CTL is by resistance R 6 and light emitting diode D1 ground connection, described control end CTL is also by resistance R 7 and light emitting diode D2 ground connection, described control end CTL is again by resistance R 2, resistance R 1, electrochemical capacitor C1 ground connection, and described control end CTL is again by resistance R 4, resistance R 5, capacitor C 3 ground connection;
Described the first chip (61), its pin7 pin is connected between resistance R 2 and R1, its pin2 pin is connected between resistance R 1 and electrochemical capacitor C1, its pin6 pin connects its pin2 pin, its pin1 pin ground connection, its pin5 pin is by capacitor C 2 ground connection, and its pin3 pin connects the pin5 pin of the second chip (62) by resistance R 3;
Described the second chip (62), its pin7 pin is connected between resistance R 4 and R5, and its pin2 pin is connected between resistance R 5 and capacitor C 3, and its pin6 pin connects its pin2 pin, its pin1 pin ground connection, its pin3 pin is by electrochemical capacitor C4 and hummer B1 ground connection.
4. infrared ray traffic lights early warning system according to claim 3, is characterized in that described light emitting diode D1 is red diodes, and described light emitting diode D2 is blue light diode.
5. infrared ray traffic lights early warning system according to claim 1 and 2, is characterized in that described single-chip microcomputer (3) is AT89C52 type single-chip microcomputer.
6. infrared ray traffic lights early warning system according to claim 3, is characterized in that described single-chip microcomputer (3) is AT89C52 type single-chip microcomputer.
7. infrared ray traffic lights early warning system according to claim 4, is characterized in that described single-chip microcomputer (3) is AT89C52 type single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203682766U CN203288080U (en) | 2013-06-25 | 2013-06-25 | Infrared traffic light early-warning system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013203682766U CN203288080U (en) | 2013-06-25 | 2013-06-25 | Infrared traffic light early-warning system |
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| CN203288080U true CN203288080U (en) | 2013-11-13 |
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| CN2013203682766U Expired - Fee Related CN203288080U (en) | 2013-06-25 | 2013-06-25 | Infrared traffic light early-warning system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091452A (en) * | 2014-07-22 | 2014-10-08 | 刘庆永 | Pedestrian crossing traffic light control method and traffic light control system for achieving method |
| CN104217587A (en) * | 2014-09-29 | 2014-12-17 | 倪明琨 | Traffic signal warning indicator |
| CN108717783A (en) * | 2018-05-16 | 2018-10-30 | 中国市政工程西北设计研究院有限公司 | A kind of crossroad pedestrian goes across the road safety prompting system |
-
2013
- 2013-06-25 CN CN2013203682766U patent/CN203288080U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091452A (en) * | 2014-07-22 | 2014-10-08 | 刘庆永 | Pedestrian crossing traffic light control method and traffic light control system for achieving method |
| CN104091452B (en) * | 2014-07-22 | 2016-03-30 | 刘庆永 | Pedestrian crossing traffic light control method and realize the controlling system of traffic light of the method |
| CN104217587A (en) * | 2014-09-29 | 2014-12-17 | 倪明琨 | Traffic signal warning indicator |
| CN108717783A (en) * | 2018-05-16 | 2018-10-30 | 中国市政工程西北设计研究院有限公司 | A kind of crossroad pedestrian goes across the road safety prompting system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20140625 |
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| EXPY | Termination of patent right or utility model |