CN103177591A - Intelligent-type road traffic signal lamp, signal control system and signal control method - Google Patents
Intelligent-type road traffic signal lamp, signal control system and signal control method Download PDFInfo
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- CN103177591A CN103177591A CN2013100822143A CN201310082214A CN103177591A CN 103177591 A CN103177591 A CN 103177591A CN 2013100822143 A CN2013100822143 A CN 2013100822143A CN 201310082214 A CN201310082214 A CN 201310082214A CN 103177591 A CN103177591 A CN 103177591A
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Abstract
The invention provides an intelligent-type road traffic signal lamp, a signal control system and a signal control method. The intelligent-type road traffic signal lamp comprises a single chip microcomputer, a communication circuit, a signal lamp driving detection circuit, a signal lamp set and a power supply, a first port of the single chip microcomputer is connected with the communication circuit, a second port of the single chip microcomputer is connected with the signal lamp set through the signal lamp driving detection circuit, and the power supply is respectively connected with the single chip microcomputer, the communication circuit, the signal lamp driving detection circuit and the signal lamp set. The intelligent-type road traffic signal lamp has the advantages of simplicity in wiring, high intelligentization level, convenience for construction and wiring and capability of accurately adjusting traffic flow on a road, so that road traffic management quality is improved.
Description
Technical field
The invention belongs to signal lamp control technology field, be specifically related to a kind of intelligent road traffic signal lamp, whistle control system and signal control method.
Background technology
Along with the development of Urbanization in China, the vehicle fleet size that occurs on urban road and day huge increasing, the congestion in road phenomenon is also general gradually.
In order to strengthen control of traffic and road, improve traffic, reduce the generation of traffic hazard, in intersections such as the cross of road, T-shaped, traffic lights need to be installed.But the intelligent degree of present traffic lights is low, wiring is complicated, and neither convenient construction wiring is difficult to again adjust accurately the vehicle flow on road.
Summary of the invention
Defective for the prior art existence, the invention provides a kind of intelligent road traffic signal lamp, whistle control system and signal control method, have advantages of that simple, the intelligent degree of wiring is high, both convenient construction wirings, can adjust accurately again the vehicle flow on road, thereby improve the control of traffic and road quality.
The technical solution used in the present invention is as follows:
The invention provides a kind of intelligent road traffic signal lamp, comprise that single-chip microcomputer, telecommunication circuit, signal lamp drive testing circuit, signal lamp group and power supply; The first port of described single-chip microcomputer is connected with described telecommunication circuit, and the second port of described single-chip microcomputer drives testing circuit by described signal lamp and is connected to described signal lamp group; Described power supply is connected with described single-chip microcomputer, described telecommunication circuit, described signal lamp driving testing circuit and the signal lamp group of being connected respectively.
Preferably, described telecommunication circuit is radio communication circuit or wire communication circuit.
Preferably, described single-chip microcomputer is processor CPU or processor MCU.
Preferably, described signal lamp group comprises one or more in red light, amber light, green light, left-hand rotation arrow lamp, right-hand rotation arrow lamp and craspedodrome arrow lamp.
Preferably, described signal lamp group also comprises reverse-timing display device.
Preferably, described reverse-timing display device is red green dual number digits reverse-timing display device or red green unit reverse-timing display device.
The present invention also provides a kind of whistle control system, comprises the described intelligent road traffic signal lamp of traffic signaling equipment and claim 1-6 any one; Described traffic signaling equipment is connected by communication network with described intelligent road traffic signal lamp.
Preferably, described communication network is CAN bus communication network or RS485 bus network.
The present invention also provides a kind of signal control method of using above-mentioned intelligent road traffic signal lamp, comprises the following steps:
S1, described single-chip microcomputer receives original control signal by described telecommunication circuit;
S2, described single-chip microcomputer is resolved described original control signal, obtains the signal controlling instruction, then described signal controlling instruction is sent to described signal lamp to drive testing circuit;
S3, described signal lamp drive testing circuit and control the show state of described signal lamp group according to described signal controlling instruction.
Whether preferably, the show state of the described signal lamp group of control comprises: control described red light, described amber light, described green light, described left-hand rotation arrow lamp, described right-hand rotation arrow lamp and described craspedodrome arrow lamp and switch on; And/or control the shown temporal information of described reverse-timing display device.
Beneficial effect of the present invention is as follows:
Intelligent road traffic signal lamp provided by the invention, whistle control system and signal control method, have advantages of that simple, the intelligent degree of wiring is high, both convenient construction wirings can be adjusted accurately again the vehicle flow on road, thereby improve the control of traffic and road quality.
Description of drawings
Fig. 1 is the structural representation of intelligent road traffic signal lamp provided by the invention;
Fig. 2 is the schematic flow sheet of signal control method provided by the invention.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing:
As shown in Figure 1, the invention provides a kind of intelligent road traffic signal lamp, comprise that single-chip microcomputer, telecommunication circuit, signal lamp drive testing circuit, signal lamp group and power supply; The first port of described single-chip microcomputer is connected with described telecommunication circuit, and the second port of described single-chip microcomputer drives testing circuit by described signal lamp and is connected to described signal lamp group; Described power supply is connected with described single-chip microcomputer, described telecommunication circuit, described signal lamp driving testing circuit and the signal lamp group of being connected respectively.Wherein, telecommunication circuit can be radio communication circuit or wire communication circuit; Be simplified wiring, the installation of convenient intelligent road traffic signal lamp is preferably radio communication circuit.Single-chip microcomputer can be processor CPU or processor MCU.The signal lamp group comprises one or more in red light, amber light, green light, left-hand rotation arrow lamp, right-hand rotation arrow lamp and craspedodrome arrow lamp.The signal lamp group also comprises reverse-timing display device.Wherein, reverse-timing display device is red green dual number digits reverse-timing display device or red green unit reverse-timing display device.
The present invention also provides a kind of whistle control system, comprises traffic signaling equipment and above-mentioned intelligent road traffic signal lamp; Described traffic signaling equipment is connected by communication network with described intelligent road traffic signal lamp.Wherein, communication network is CAN bus communication network or RS485 bus network.
As shown in Figure 2, the present invention also provides a kind of signal control method of using above-mentioned intelligent road traffic signal lamp, comprises the following steps:
S1, described single-chip microcomputer receives original control signal by described telecommunication circuit;
S2, described single-chip microcomputer is resolved described original control signal, obtains the signal controlling instruction, then described signal controlling instruction is sent to described signal lamp to drive testing circuit;
S3, described signal lamp drive testing circuit and control the show state of described signal lamp group according to described signal controlling instruction.Whether the show state of control signal lamp group specifically comprises: control described red light, described amber light, described green light, described left-hand rotation arrow lamp, described right-hand rotation arrow lamp and described craspedodrome arrow lamp and switch on; And/or control the shown temporal information of described reverse-timing display device.
Intelligent road traffic signal lamp provided by the invention, whistle control system and signal control method, have advantages of that simple, the intelligent degree of wiring is high, both convenient construction wirings can be adjusted accurately again the vehicle flow on road, thereby improve the control of traffic and road quality.
The above is only the preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be looked protection scope of the present invention.
Claims (10)
1. an intelligent road traffic signal lamp, is characterized in that, comprises that single-chip microcomputer, telecommunication circuit, signal lamp drive testing circuit, signal lamp group and power supply; The first port of described single-chip microcomputer is connected with described telecommunication circuit, and the second port of described single-chip microcomputer drives testing circuit by described signal lamp and is connected to described signal lamp group; Described power supply is connected with described single-chip microcomputer, described telecommunication circuit, described signal lamp driving testing circuit and the signal lamp group of being connected respectively.
2. intelligent road traffic signal lamp according to claim 1, is characterized in that, described telecommunication circuit is radio communication circuit or wire communication circuit.
3. intelligent road traffic signal lamp according to claim 1, is characterized in that, described single-chip microcomputer is processor CPU or processor MCU.
4. intelligent road traffic signal lamp according to claim 1, is characterized in that, described signal lamp group comprises one or more in red light, amber light, green light, left-hand rotation arrow lamp, right-hand rotation arrow lamp and craspedodrome arrow lamp.
5. intelligent road traffic signal lamp according to claim 4, is characterized in that, described signal lamp group also comprises reverse-timing display device.
6. intelligent road traffic signal lamp according to claim 5, is characterized in that, described reverse-timing display device is red green dual number digits reverse-timing display device or red green unit reverse-timing display device.
7. a whistle control system, is characterized in that, comprises the described intelligent road traffic signal lamp of traffic signaling equipment and claim 1-6 any one; Described traffic signaling equipment is connected by communication network with described intelligent road traffic signal lamp.
8. whistle control system according to claim 7, is characterized in that, described communication network is CAN bus communication network or RS485 bus network.
9. the signal control method of the described intelligent road traffic signal lamp of application rights requirement 1-6 any one, is characterized in that, comprises the following steps:
S1, described single-chip microcomputer receives original control signal by described telecommunication circuit;
S2, described single-chip microcomputer is resolved described original control signal, obtains the signal controlling instruction, then described signal controlling instruction is sent to described signal lamp to drive testing circuit;
S3, described signal lamp drive testing circuit and control the show state of described signal lamp group according to described signal controlling instruction.
10. signal control method according to claim 9, it is characterized in that, whether in S3, the show state of controlling described signal lamp group comprises: control described red light, described amber light, described green light, described left-hand rotation arrow lamp, described right-hand rotation arrow lamp and described craspedodrome arrow lamp and switch on; And/or control the shown temporal information of described reverse-timing display device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013100822143A CN103177591A (en) | 2013-03-14 | 2013-03-14 | Intelligent-type road traffic signal lamp, signal control system and signal control method |
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| CN2013100822143A CN103177591A (en) | 2013-03-14 | 2013-03-14 | Intelligent-type road traffic signal lamp, signal control system and signal control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111415517A (en) * | 2019-01-07 | 2020-07-14 | 云南金隆伟业电子有限公司 | Traffic signal lamp driving system with changeable block combination arrow patterns |
| CN113538930A (en) * | 2020-04-15 | 2021-10-22 | 华为技术有限公司 | Traffic signal control method, related equipment and system |
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| CN101079772A (en) * | 2007-04-05 | 2007-11-28 | 复旦大学 | Intelligent traffic control system based on ZigBee wireless communication |
| CN101290715A (en) * | 2008-05-27 | 2008-10-22 | 深圳职业技术学院 | Distributed traffic signal control system |
| CN203149843U (en) * | 2013-03-14 | 2013-08-21 | 上海新中新猎豹交通科技股份有限公司 | Intelligent road traffic signal lamp and signal control system |
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| KR200397860Y1 (en) * | 2005-01-04 | 2005-10-10 | 종 해 김 | Multipurpose LED signal system for pedestrian. |
| CN1776768A (en) * | 2005-12-08 | 2006-05-24 | 曾佑国 | Solar wireless intelligent traffic signal lamp control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111415517A (en) * | 2019-01-07 | 2020-07-14 | 云南金隆伟业电子有限公司 | Traffic signal lamp driving system with changeable block combination arrow patterns |
| CN113538930A (en) * | 2020-04-15 | 2021-10-22 | 华为技术有限公司 | Traffic signal control method, related equipment and system |
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Application publication date: 20130626 |