CN209265701U - Controlling system of traffic light - Google Patents
Controlling system of traffic light Download PDFInfo
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- CN209265701U CN209265701U CN201822193621.2U CN201822193621U CN209265701U CN 209265701 U CN209265701 U CN 209265701U CN 201822193621 U CN201822193621 U CN 201822193621U CN 209265701 U CN209265701 U CN 209265701U
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- controlling system
- controller
- traffic light
- traffic lights
- traffic
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Abstract
The utility model discloses a kind of controlling system of traffic light, including controller, traffic lights, backup power source, power conversion module and detection circuit, the original state of backup power source only gives power conversion module and controller to power, for detecting traffic lights by the state of mains-supplied, controller is used for the control backup power source when detection circuit detects traffic lights power-off and powers detection circuit to traffic lights.The controlling system of traffic light of the utility model, traffic lights are detected by the power supply state of mains-supplied by detection circuit, feedback signal can be generated when detection circuit detects that power blackout situation occur in traffic lights and be transmitted to controller, controller control backup power source starts to power to traffic lights, it is broken down even if blackout condition or traffic lights occurs in alternating current by the route of mains-supplied, traffic lights still can work normally, and the circuit structure of detection circuit is simple, what is used is all some relatively conventional electronic components, and manufacturing cost is low.
Description
Technical field
The utility model relates to traffic-control device control technology fields, particularly, are related to a kind of controlling system of traffic light.
Background technique
Currently, traffic lights are all using mains-supplied.Once but there is power blackout situation or traffic lights by alternating current in alternating current
When the route of power supply breaks down, traffic lights be can not work normally, this will lead to urban traffic blocking and even paralyses, and then cause
Traffic accident.
It, can not be to the power supply state of traffic lights although some are equipped with backup power source to existing controlling system of traffic light
Detected with automatically switch to backup power source give traffic lights power supply, can only after traffic lights stop working by staff to show
Field is switched to backup power source power supply, and within this period that staff reaches scene, traffic lights are constantly in the shape that stops working
State can not play the role of directing traffic.
Utility model content
The utility model provides a kind of controlling system of traffic light, can not be to red to solve existing controlling system of traffic light
The power supply state of green light is detected to automatically switch to the technical issues of backup power source is powered to traffic lights.
A utility model according to the present utility model, provides a kind of controlling system of traffic light,
Including controller, traffic lights, backup power source, power conversion module and detection circuit,
Controller is connect with detection circuit and backup power source respectively, and backup power source and detection circuit connect with traffic lights respectively
It connects, traffic lights are also electrically connected with city, and power conversion module is connect with backup power source and detection circuit respectively；
The original state of backup power source only gives power conversion module and controller to power, and power conversion module is used for will be spare
The supply voltage that power supply provides is converted to the operating voltage of detection circuit, and detection circuit is for detecting traffic lights by mains-supplied
State, controller are used for the control backup power source when detection circuit detects traffic lights power-off and power to traffic lights；
Detection circuit includes resistance R1, resistance R2, resistance R3, diode D1 and photoelectrical coupler U1, and the first of resistance R1
End is connect with traffic lights, and the second end of resistance R1 is connect with No. 1 pin of photoelectrical coupler U1, and No. 2 of photoelectrical coupler U1 are drawn
Foot is connect with traffic lights, and the negative pole end of diode D1 and the first end of resistance R2 are connect with the second end of resistance R1, diode
The positive terminal of D1 and the second end of resistance R2 are connect with No. 2 pins of photoelectrical coupler U1, No. 3 pins of photoelectrical coupler U1
Ground connection, No. 4 pins of photoelectrical coupler U1 are connect with controller, the first end of resistance R3 and No. 4 pins of photoelectrical coupler U1
Connection, the second end of resistance R3 are connect with power conversion module.
Further, controlling system of traffic light further includes connecting and being used for controller to carry out wirelessly with traffic control system
The communication module of communication.
Further, controlling system of traffic light further includes connecting and being used for controller to provide the light emitting module of illumination.
Further, controlling system of traffic light further includes optical sensor connected to the controller,
Controller, which is used to control light emitting module when optical sensor detects that ambient enviroment light is darker, opens work.
Further, controlling system of traffic light further includes temperature sensor connected to the controller, humidity sensor and aobvious
Display screen,
Controller is shown for the testing result of temperature sensor and humidity sensor to be transmitted to display screen.
Further, controlling system of traffic light further includes GPS module connected to the controller.
Further, controlling system of traffic light further includes monitor connected to the controller.
Further, controlling system of traffic light further includes the solar charging panel connecting with backup power source.
Further, controlling system of traffic light further includes the wind power generating set connecting with backup power source.
Further, communication module is in 2G module, 3G module, 4G module, 5G module, gsm module and GPRS module
It is one or more.
The utility model has the following beneficial effects:
The controlling system of traffic light of the utility model, by detection circuit to traffic lights by mains-supplied power supply state into
Row detection, feedback signal can be generated when detection circuit detects that power blackout situation occur in traffic lights and be transmitted to controller, control
Device control backup power source processed starts to power to traffic lights, even if alternating current blackout condition or traffic lights occurs by the line of mains-supplied
Road break down, traffic lights still can work normally, and the circuit structure of detection circuit is simple, use be all it is some compared with
For common electronic component, manufacturing cost is low.
Other than objects, features and advantages described above, there are also other purposes, feature and excellent for the utility model
Point.Below with reference to figure, the utility model is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the modular structure schematic diagram of the controlling system of traffic light of the preferred embodiment in the utility model.
Fig. 2 is the schematic diagram of the detection circuit in Fig. 1 of the preferred embodiment in the utility model.
Marginal data:
11, controller；12, traffic lights；13, backup power source；14, detection circuit；15, power conversion module；16, mould is communicated
Block；17, wind power generating set；18, solar charging panel；19, temperature sensor；22, humidity sensor；23, display screen.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by following
The multitude of different ways for limiting and covering is implemented.
As shown in Figure 1, the preferred embodiment of the utility model provides a kind of controlling system of traffic light, can to traffic lights by
The state of mains-supplied is detected, when detecting that power blackout situation occur in traffic lights, can automatically switch to backup power source to
Traffic lights power supply, it can be ensured that traffic lights are constantly in normal operating conditions.The controlling system of traffic light include controller 11,
Traffic lights 12, backup power source 13, power conversion module 15 and detection circuit 14, the controller 11 respectively with detection circuit 14 and
Backup power source 13 connects, and the backup power source 13 is connect with traffic lights 12, and the traffic lights 12 are also electrically connected with city, power supply conversion
Module 15 is connect with backup power source 13 and detection circuit 14 respectively.The traffic lights 12 are straight by alternating current in normal operation
Power supply is connect, the original state of the backup power source 13 only gives controller 11 and power conversion module 15 to power, i.e. backup power source 13
It does not power to traffic lights 12, the power conversion module 15 is used to being converted to the supply voltage that backup power source 13 provides into detection electricity
The operating voltage on road 14, the detection circuit 14 is for detecting traffic lights 12 by the state of mains-supplied, the detection circuit 14
Feedback signal transmission is generated when detecting that traffic lights 12 power off to controller 11, the controller 11 is according to the feedback letter
Number control backup power source 13 starts to power to traffic lights 12.The controller 11 is single-chip microcontroller, and the backup power source 13 is dry electricity
Pond, battery or lithium battery, the power conversion module 15 are voltage conversion chip.It is appreciated that being used as a kind of deformation, institute
Stating backup power source 13 can also be electrically connected with city, and when alternating current normal power supply, backup power source 13 can be charged by alternating current.
The controlling system of traffic light of the utility model, by detection circuit 14 to traffic lights 12 by the power supply shape of mains-supplied
State is detected, and feedback signal can be generated when detection circuit 14 detects that power blackout situation occur in traffic lights 12 and be transmitted to control
Device 11 processed, controller 11 controls backup power source 13 and starts to power to traffic lights 12, even if blackout condition or red green occurs in alternating current
Lamp 12 is broken down by the route of mains-supplied, and traffic lights 12 still can work normally.
As shown in Fig. 2, the detection circuit 14 includes resistance R1, resistance R2, resistance R3, diode D1 and photoelectrical coupler
The first end of U1, resistance R1 are connect with traffic lights 12, and the second end of resistance R1 is connect with No. 1 pin of photoelectrical coupler U1, light
No. 2 pins of electric coupler U1 are connect with traffic lights 12, the first end of the negative pole end of diode D1 and resistance R2 with resistance R1
Second end connection, the positive terminal of diode D1 and the second end of resistance R2 connect with No. 2 pins of photoelectrical coupler U1, light
No. 3 pins of electric coupler U1 are grounded, and No. 4 pins of photoelectrical coupler U1 are connect with controller 11, the first end of resistance R3 and
No. 4 pins of photoelectrical coupler U1 connect, and the second end of resistance R3 is connect with power conversion module 15.The photoelectrical coupler U1
Model PC817.It is appreciated that the resistance R1 first end and photoelectrical coupler U1 No. 2 pins respectively with traffic lights
12 zero curve is connected with firewire, and the detection circuit 14 is by the voltage change of detection traffic lights 12 to determine whether powering off
Situation, voltage when traffic lights 12 are by mains-supplied are generally 220V exchange, and AC signal is converted to arteries and veins by photoelectrical coupler U1
Signal is rushed, controller 11 carries out algorithm analysis to signal after receiving pulse signal, to analyze power down information.The detection
The circuit structure of circuit 14 is simple, and use is all some relatively conventional electronic components, reduces manufacturing cost.
It is appreciated that preferably, the controlling system of traffic light further includes connecting and being used for and friendship with controller 11
The communication module 16 that logical management system communicates wirelessly.When the detection circuit 14 detects that power blackout situation occur in traffic lights 12
When, controller 11 generates alarm signal and is transmitted to traffic control system by communication module 16, in order to traffic management department and
When the personnel that arrange work the traffic lights 12 to break down are overhauled.The communication module 16 is 2G module, 3G module, 4G mould
One of block, 5G module, gsm module and GPRS module are a variety of.
It is appreciated that preferably, the controlling system of traffic light further includes connecting with controller 11 and for providing
The light emitting module of illumination can play the role of floor light when ambient enviroment light is darker.It is further preferred that described red
Green light control system further includes the optical sensor connecting with controller 11, and the optical sensor is used to sense the light of ambient enviroment
Intensity, when optical sensor senses the dark of ambient enviroment, controller 11 controls light emitting module and opens work.Especially
When night causing traffic lights 12 can not work normally due to mains failure, the light emitting module can play the work of illumination
With.The light emitting module is LED light.
It is appreciated that preferably, the controlling system of traffic light further includes the temperature sensing connecting with controller 11
Device 19, humidity sensor 22 and display screen 23, the temperature sensor 19 can detecte the temperature of environment, the humidity sensor
22 can detecte the humidity of environment, and the testing result of temperature sensor 19 and humidity sensor 22 is transmitted to by the controller 11
Display screen 23 is shown, in order to which people understand the temperature and humidity situation of environment.
It is appreciated that preferably, the controlling system of traffic light further includes the GPS module connecting with controller 11,
The traffic control system can be positioned by traffic lights 12 of the GPS module to each crossing, when event occurs for traffic lights 12
When barrier, the location information in GPS module is transmitted to traffic administration system together while the controller 11 sends alarm signal
System, in order to which the position of the traffic lights 12 to break down is accurately positioned in traffic management department.
It is appreciated that preferably, the controlling system of traffic light further includes the monitor connecting with controller 11, institute
State monitor and be monitored for road pavement situation, for example, monitoring driving vehicle whether occur it is violating the regulations etc..As further preferred
, the monitor is also integrated with vehicle identification and face identification functions.
It is appreciated that preferably, the controlling system of traffic light further includes the solar energy connecting with backup power source 13
Charging panel 18, the solar charging panel 18 can convert the solar into electric energy with to backup power source 13 charge, it is standby to ensure
Sufficient, the energy conservation and environmental protection with the electricity of power supply 13.
It is appreciated that preferably, the controlling system of traffic light further includes the wind-force hair connecting with backup power source 13
Motor group 17, the wind power generating set 17 can convert wind energy into electric energy to give the charging of backup power source 13, energy conservation and environmental protection.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of controlling system of traffic light, which is characterized in that
Including controller (11), traffic lights (12), backup power source (13), power conversion module (15) and detection circuit (14),
Controller (11) is connect with detection circuit (14) and backup power source (13) respectively, backup power source (13) and detection circuit (14)
Connect respectively with traffic lights (12), traffic lights (12) are also electrically connected with city, power conversion module (15) respectively with backup power source
(13) it is connected with detection circuit (14)；
The original state of the backup power source (13) only gives power conversion module (15) and controller (11) to power, and the power supply turns
Mold changing block (15) is used to be converted to the supply voltage that backup power source (13) provide the operating voltage of detection circuit (14), the inspection
For detecting traffic lights (12) by the state of mains-supplied, the controller (11) is used in detection circuit (14) slowdown monitoring circuit (14)
Control backup power source (13) is powered to traffic lights (12) when detecting traffic lights (12) power-off；
The detection circuit (14) includes resistance R1, resistance R2, resistance R3, diode D1 and photoelectrical coupler U1, resistance R1's
First end is connect with traffic lights (12), and the second end of resistance R1 is connect with No. 1 pin of photoelectrical coupler U1, photoelectrical coupler U1
No. 2 pins connect with traffic lights (12), the second end of the negative pole end of diode D1 and the first end of resistance R2 with resistance R1
Connection, the positive terminal of diode D1 and the second end of resistance R2 are connect with No. 2 pins of photoelectrical coupler U1, photoelectrical coupler
No. 3 pins of U1 are grounded, and No. 4 pins of photoelectrical coupler U1 are connect with controller (11), the first end and photoelectricity coupling of resistance R3
No. 4 pins of clutch U1 connect, and the second end of resistance R3 is connect with power conversion module (15).
2. controlling system of traffic light as described in claim 1, which is characterized in that
Controlling system of traffic light further includes connecting with controller (11) and for leading to what traffic control system communicated wirelessly
It interrogates module (16).
3. controlling system of traffic light as described in claim 1, which is characterized in that
Controlling system of traffic light further includes connecting with controller (11) and for providing the light emitting module of illumination.
4. controlling system of traffic light as claimed in claim 3, which is characterized in that
Controlling system of traffic light further includes the optical sensor connecting with controller (11),
The controller (11), which is used to control light emitting module when optical sensor detects that ambient enviroment light is darker, opens work.
5. controlling system of traffic light as described in claim 1, which is characterized in that
Controlling system of traffic light further includes the temperature sensor (19) connecting with controller (11), humidity sensor (22) and display
Shield (23),
The controller (11) is used to the testing result of temperature sensor (19) and humidity sensor (22) being transmitted to display screen
(23) it is shown.
6. controlling system of traffic light as claimed in claim 2, which is characterized in that
Controlling system of traffic light further includes the GPS module connecting with controller (11).
7. controlling system of traffic light as described in claim 1, which is characterized in that
Controlling system of traffic light further includes the monitor connecting with controller (11).
8. controlling system of traffic light as described in claim 1, which is characterized in that
Controlling system of traffic light further includes the solar charging panel (18) connecting with backup power source (13).
9. controlling system of traffic light as described in claim 1, which is characterized in that
Controlling system of traffic light further includes the wind power generating set (17) connecting with backup power source (13).
10. controlling system of traffic light as claimed in claim 2, which is characterized in that
The communication module (16) be one of 2G module, 3G module, 4G module, 5G module, gsm module and GPRS module or
It is a variety of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822193621.2U CN209265701U (en) | 2018-12-25 | 2018-12-25 | Controlling system of traffic light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822193621.2U CN209265701U (en) | 2018-12-25 | 2018-12-25 | Controlling system of traffic light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209265701U true CN209265701U (en) | 2019-08-16 |
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ID=67561352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822193621.2U Active CN209265701U (en) | 2018-12-25 | 2018-12-25 | Controlling system of traffic light |
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| Country | Link |
|---|---|
| CN (1) | CN209265701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113496598A (en) * | 2020-03-18 | 2021-10-12 | 云南金隆伟业电子有限公司 | Road traffic signal lamp conversion control device with radio communication |
-
2018
- 2018-12-25 CN CN201822193621.2U patent/CN209265701U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113496598A (en) * | 2020-03-18 | 2021-10-12 | 云南金隆伟业电子有限公司 | Road traffic signal lamp conversion control device with radio communication |
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