CN104575014A - Traffic lamp control system based on PLC - Google Patents
Traffic lamp control system based on PLC Download PDFInfo
- Publication number
- CN104575014A CN104575014A CN201310479278.7A CN201310479278A CN104575014A CN 104575014 A CN104575014 A CN 104575014A CN 201310479278 A CN201310479278 A CN 201310479278A CN 104575014 A CN104575014 A CN 104575014A
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- light
- road
- longitudinal
- plc
- lamp
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Abstract
The invention discloses a traffic lamp control system based on a PLC, and belongs to the technical field of automatic control. The traffic lamp control system is characterized by comprising the PLC, a transverse street red lamp, a transverse street yellow lamp, a transverse street green lamp, a longitudinal street red lamp, a longitudinal street yellow lamp, a longitudinal street green lamp, a transverse street sidewalk red lamp, a transverse street sidewalk green lamp, a longitudinal street sidewalk red lamp and a longitudinal street sidewalk green lamp. Compared with the prior art, the traffic lamp control system disclosed by the invention has the advantages of being simple in structure, convenient to control and repair, high in reliability and the like.
Description
Technical field
The invention belongs to automatic control technology field, in particular, belong to a kind of traffic light control system based on PLC.
Background technology
Along with the universal of private car and population from other places constantly pour into big city, cause traffic congestion situation clearly, how effectively can solve query problem concerning urban development overall situation.Along with constantly popularizing of private car, the traffic problems in city are day by day serious.How effectively management and control effectively to be carried out to obtain the highest traffic circulation efficiency to traffic flow, essential to the long-run development in city, in prior art, traffic control lamp does not control in conjunction with vehicle Flow Detection, is a difficult problem of restriction the art always.
Summary of the invention
The present invention, in order to effectively solve above technical matters, gives a kind of traffic light control system based on PLC.
A kind of traffic light control system based on PLC of the present invention, is characterized in that: the described traffic light control system based on PLC comprises PLC, horizontal road red light, horizontal road amber light, horizontal road green light, longitudinal road red light, longitudinal road amber light, longitudinal road green light, horizontal road walkway red light, horizontal road walkway green light, longitudinal road walkway red light, longitudinal road walkway green light; Wherein:
Described PLC is connected with described horizontal road red light, described horizontal road amber light, described horizontal road green light, described longitudinal road red light, described longitudinal road amber light, described longitudinal road green light, described horizontal road walkway red light, described horizontal road walkway green light, described longitudinal road walkway red light, described longitudinal road walkway green light respectively.
The present invention is compared with prior art: have structure simple, control the advantages such as convenient, reliability is high, easy to maintenance.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the traffic light control system that the present invention is based on PLC.
Embodiment
Fig. 1 is the structural representation of the traffic light control system that the present invention is based on PLC, and a kind of traffic light control system based on PLC of the present invention comprises PLC 1, horizontal road red light 2, horizontal road amber light 3, horizontal road green light 4, longitudinal road red light 5, longitudinal road amber light 6, longitudinal road green light 7, horizontal road walkway red light 8, horizontal road walkway green light 9, longitudinal road walkway red light 10, longitudinal road walkway green light 11; Wherein:
Described PLC 1 is connected with described horizontal road red light 2, described horizontal road amber light 3, described horizontal road green light 4, described longitudinal road red light 5, described longitudinal road amber light 6, described longitudinal road green light 7, described horizontal road walkway red light 8, described horizontal road walkway green light 9, described longitudinal road walkway red light 10, described longitudinal road walkway green light 11 respectively.
。
Claims (1)
1. based on a traffic light control system of PLC, it is characterized in that: the described traffic light control system based on PLC comprises PLC (1), horizontal road red light (2), horizontal road amber light (3), horizontal road green light (4), longitudinal road red light (5), longitudinal road amber light (6), longitudinal road green light (7), horizontal road walkway red light (8), horizontal road walkway green light (9), longitudinal road walkway red light (10), longitudinal road walkway green light (11); Wherein:
Described PLC (1) respectively with described horizontal road red light (2), described horizontal road amber light (3), described horizontal road green light (4), described longitudinal road red light (5), described longitudinal road amber light (6), described longitudinal road green light (7), described horizontal road walkway red light (8), described horizontal road walkway green light (9), described longitudinal road walkway red light (10), described longitudinal road walkway green light (11) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310479278.7A CN104575014A (en) | 2013-10-12 | 2013-10-12 | Traffic lamp control system based on PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310479278.7A CN104575014A (en) | 2013-10-12 | 2013-10-12 | Traffic lamp control system based on PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104575014A true CN104575014A (en) | 2015-04-29 |
Family
ID=53090956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310479278.7A Pending CN104575014A (en) | 2013-10-12 | 2013-10-12 | Traffic lamp control system based on PLC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104575014A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340191A (en) * | 2016-11-03 | 2017-01-18 | 安徽锦坤电子科技有限公司 | PLC based traffic light control system |
| CN107705585A (en) * | 2017-10-27 | 2018-02-16 | 南京坤艮信息科技有限公司 | A kind of traffic lights delay control system and its method |
| CN109637157A (en) * | 2018-12-18 | 2019-04-16 | 安徽科力信息产业有限责任公司 | A kind of traffic signal control system and control method based on power line carrier communication |
-
2013
- 2013-10-12 CN CN201310479278.7A patent/CN104575014A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106340191A (en) * | 2016-11-03 | 2017-01-18 | 安徽锦坤电子科技有限公司 | PLC based traffic light control system |
| CN107705585A (en) * | 2017-10-27 | 2018-02-16 | 南京坤艮信息科技有限公司 | A kind of traffic lights delay control system and its method |
| CN109637157A (en) * | 2018-12-18 | 2019-04-16 | 安徽科力信息产业有限责任公司 | A kind of traffic signal control system and control method based on power line carrier communication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |