CN201689552U - Intelligent transportation system signal controlling machine - Google Patents
Intelligent transportation system signal controlling machine Download PDFInfo
- Publication number
- CN201689552U CN201689552U CN2010201033245U CN201020103324U CN201689552U CN 201689552 U CN201689552 U CN 201689552U CN 2010201033245 U CN2010201033245 U CN 2010201033245U CN 201020103324 U CN201020103324 U CN 201020103324U CN 201689552 U CN201689552 U CN 201689552U
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- discharge tube
- traffic signal
- communication unit
- gas
- bus arbiter
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model provides an intelligent transportation system signal controlling machine comprising a controlling device, wherein the controlling device is connected with a data external communication unit and a transportation signal light driving unit by signals; a power supply device is electrically connected with the controlling device and the transportation signal light driving unit, so as to provide the support for external interfaces of various data and avoid serious potential safety hazards. When a public power grid is electrified, a power supply chain of a generator is automatically cut off so as to avoid occurrence of feedback accidents; furthermore, the transportation system signal controlling machine is guaranteed to be suitable for the environments with lightening prevalence.
Description
Technical field
The utility model relates to intelligent transportation control device technical field, particularly a kind of intelligent traffic signal controller.
Background technology
Traffic signal controlling machine is widely used in lamp control crossing as the main carrier of intelligent transportation, is responsible for traffic lights control.Each metropolitan traffic signal controlling machine of China is the system that only adopts a controller mostly, and the major function of system is traffic lights control, and set-up mode mostly is and sets in advance, and control mode is the single-point control model, can't with other teleseme Collaborative Control.
Along with the development of intelligent traffic control system, more requirement has been proposed for traffic signal controlling machine as lamp control crossing control core.The main work of Modern Traffic signal controlling machine no longer is the traffic lights controls, more is car test signal Processing, data interaction and computing.Existing signal controlling machine adopts single controller can deal with this type of situation, but occurs system in case of system halt unavoidably, emergency case such as reset, and will cause this moment the control of whole lamp control crossing to paralyse, and the personal safety of traffic participant is constituted greatly threaten; Communication interface for the data peripheral hardware is fewer, can't connect more intelligent control device, as: motor vehicle count-down device, wagon detector, traffic guidance device etc.; For the protection deficiency of power supply and standby power supply interface, can't after having a power failure, the crossing restore electricity by generator rapidly; A little less than the protection for thunder and lightning, can't adapt to many thunderstorms area, the demand of system stability work.Existing traffic signal controlling machine mostly is the single-point control model, can't with crossing collaborative work on every side, realize optimal control in dynamic, coordinate intelligent control method such as control grade.
The utility model content
The utility model is a kind of to be adapted at the traffic signal controlling machine used in the intelligent traffic control system more, so that the interface support for the several data peripheral hardware to be provided, avoids major safety risks.It is unexpected to avoid that feedback takes place; During the utility network incoming call, cut off the generator powered link automatically, and guarantee that traffic signal controlling machine can adapt to the multiple environment of thunder and lightning.
To achieve these goals, the utility model provides following technical scheme:
A kind of intelligent traffic signal controller, it comprises: control device, described control device signal is connected with data peripheral communication unit and traffic lights driver element, and electric supply installation is electrically connected described control device and traffic lights driver element.
Wherein, preferred, described control device comprises main control unit and bus arbiter, and described main control unit signal is connected with bus arbiter, and described bus arbiter divides level signal to connect described data peripheral communication unit and traffic lights driver element.
Wherein, preferably, described control device also comprises the backup control module, described main control unit signal connects described backup control module, described backup control module signal is connected with bus arbiter, and described bus arbiter divides level signal to connect described data peripheral communication unit and traffic lights driver element.
Wherein, preferably, described electric supply installation comprises: generator inserts socket, double air switch and A.C. contactor, wherein, the double air switch that is used for the incoming transport electricity and is 220 utility network is connected with 220 A.C. contactors, and described generator inserts socket and all is connected described controller switch inside power supply with described A.C. contactor.
Wherein, preferred, described electric supply installation also comprises the generator powered socket.
Wherein, preferred, described incoming transport electricity is that the inlet of 220 utility network also is connected with first lightning protection device.
Wherein, preferably, described intelligent traffic signal controller, the lightning protection device that also comprises the external coil interface that is connected data peripheral communication unit, the lightning protection device of described external coil interface comprises: be connected the gas-discharge tube Q1 between the Differencing communication line of input end of described communication unit, the 1st end of described gas-discharge tube Q1, the 2nd end is connected between the described Differencing communication line, the intermediate ends of described gas-discharge tube Q1 is connected two Transient Suppression Diode TVS1 of series connection mutually, between the two ends of TVS2, the intermediate ends of described gas-discharge tube Q1 is ground connection also, the other end of described Transient Suppression Diode TVS1 connects the 2nd end of described gas-discharge tube Q1 by resistance R 2, the other end of described Transient Suppression Diode TVS2 is by the 1st end of the described gas-discharge tube Q1 of resistance R 1 connection, and Transient Suppression Diode TVS3 is in parallel with described gas-discharge tube Q1 by resistance R 1 and resistance R 2.
Implement above technical scheme, have following technique effect: this traffic signal controlling machine of the utility model also provides the interface support for the several data peripheral hardware except that finishing basic traffic lights control.Adopt the master-slave back-up control mode, when any one control module broke down, another backup control module can keep the control of crossing traffic signal lamp normal before faulty component recovers, and avoids the major safety risks that bring thus.In addition, this controller is equipped with generator and inserts socket, protective device (as: A.C. contactor) and corresponding pilot lamp: when utility network had electricity, it is invalid that generator inserts; When utility network had a power failure, generator can insert power supply, cuts off the utility network link automatically, and it is unexpected to avoid that feedback takes place; During the utility network incoming call, cut off the generator powered link automatically.The power supply input interface, traffic lights power output interface, external communication interface have lightning protection function, guarantee that traffic signal controlling machine can adapt to the multiple environment of thunder and lightning.
Description of drawings
The structural representation of the intelligent traffic signal controller that Fig. 1 provides for the utility model embodiment;
The structural representation of the control device that Fig. 2 provides for the utility model embodiment;
The structural representation of the supply unit that Fig. 3 provides for the utility model embodiment;
The structural representation of the lightning protection device for electric power that Fig. 4 provides for the utility model embodiment;
The structural representation of the communication lightning protection device that Fig. 5 provides for the utility model embodiment.
Embodiment
In order better to understand the technical solution of the utility model, describe the embodiment that the utility model provides in detail below in conjunction with accompanying drawing.
The utility model embodiment provides a kind of intelligent traffic signal controller, as shown in Figure 1, this controller comprises: control device 200, described control device 200 signals are connected with data peripheral communication unit 300 and traffic lights driver element 400, and electric supply installation 100 is electrically connected described control device 200 and traffic lights driver element 400.
In the present embodiment, concrete, described control device 200 comprises main control unit 201 and bus arbiter 203, described main control unit 201 signals are connected with bus arbiter 203, and 203 fens level signals of described bus arbiter connect described data peripheral communication unit 300 and traffic lights driver element 400.Further, described control device 200 also comprises backup control module 202, described main control unit 201 signals connect described backup control module 202, described backup control module 202 signals are connected with bus arbiter 203, and 203 fens level signals of described bus arbiter connect described data peripheral communication unit 300 and traffic lights driver element 400.
Wherein, preferably, shown in electric supply installation 100 comprise: generator inserts socket 302, double air switch 301, A.C. contactor 303, and wherein, the double air switch 301 that is used for the incoming transport electricity and is 220 utility network is connected with the A.C. contactor 303 of 220V.Further among the embodiment, this controller also comprises the lightning protection device of the external coil interface that is connected data peripheral communication unit 300, as shown in Figure 4, the lightning protection device that also comprises the external coil interface that is connected data peripheral communication unit, the lightning protection device of described external coil interface comprises: be connected the gas-discharge tube Q1 between the Differencing communication line of 300 input ends of described communication unit, described gas-discharge tube Q1 the 1st end, the 2nd end) is connected between the described Differencing communication line, the intermediate ends of described gas-discharge tube Q1 is connected two Transient Suppression Diode TVS1 of series connection mutually, between the two ends of TVS2, the intermediate ends of described gas-discharge tube Q1 is ground connection also, the other end of described Transient Suppression Diode TVS1 connects the 2nd end of described gas-discharge tube Q1 by resistance R 2, the other end of described Transient Suppression Diode TVS2 is by the 1st end of the described gas-discharge tube Q1 of resistance R 1 connection, and Transient Suppression Diode TVS3 is in parallel with described gas-discharge tube Q1 by resistance R 1 and resistance R 2.
Further among the embodiment, described electric supply installation 100 also comprises the generator powered socket.
Further among the embodiment, as shown in Figure 3, described incoming transport electricity is that the inlet of 220 utility network also is connected with first lightning protection device.
Be whole traffic signal controlling machine power supply.When utility network had electricity, A.C. contactor 303 adhesives inserted traffic signal controlling machine with treated 220V utility grid, and it is invalid that generator inserts; When utility network had a power failure, A.C. contactor 303 was in normally off, and generator can insert to the traffic signal controlling machine power supply, cuts off the utility network link, and it is unexpected to avoid that feedback takes place; When utility network restored electricity, A.C. contactor 303 was in attracting state once more, cut off the generator powered link, recovered the power supply of utility network to traffic signal controlling machine.
The control device 200 of this controller comprises three parts: main control unit 201, backup control module 202 and bus arbiter 203, as shown in Figure 3.Main control unit 201 is responsible for the data processing of whole signal system with outside mutual, in each signal period the signal lamp state of a control is backuped to backup control module 202, each road traffic lights control signal and each data peripheral hardware control data signal are sent to bus arbiter 203; The signal lamp state of a control that backup control module 202 received from master control portion by phase weekly generates each road traffic lights control signal, sends to bus arbiter 203.Bus arbiter 203 is responsible for the information that two control modules 201,202 send is arbitrated, when main control unit 201 control informations are effective, bus arbiter 203 is transferred main control unit 201 with bus control right power, is responsible for control traffic lights drive part and data peripheral communication unit 300 by main control unit 201; When main control unit 201 control abnormity, bus arbiter 203 is with traffic lights driver element 400 bus devolutions of authority backup control module 202, guarantee crossing traffic signal lamp operate as normal, eradicate traffic safety hidden danger, and the bus of shutoff and data peripheral communication unit 300, treat that main control unit 201 withdraws from its controlling power to all bus of unusual back recovery.
Data peripheral communication unit 300 comprises the multi-path serial communication interface, according to specific communication protocol, be respectively data peripheral hardwares such as motor vehicle count-down device, wagon detector, traffic guidance device control and data interaction link are provided, link can be the wired or wireless communication mode, and sound link detecting mechanism and heartbeat inquiry mechanism is provided.
Traffic lights driver element 400 through photoelectricity isolation, SCR control, is converted into the traffic lights power supply signal of 220V with the traffic lights control signal of control device 200 by bus transfer, drives the work of lamp control crossing traffic signal lamp.When control device 200 bus control signal aborted, traffic lights driver element 400 will be controlled the crossing and enter yellow sudden strain of a muscle state, and the caution vehicular traffic is taken care.
As shown in Figure 3, be provided with first lightning protection device, prevent to cause voltage fluctuation to damage this traffic signal controlling machine by utility network thunderbolt residual voltage in utility grid alternating current 220V porch; Drive 220V at traffic lights and exchange delivery outlet series connection 3A protective tube, 470V voltage dependent resistor (VDR) in parallel, avoid of the injury of external signal lamp supply lines induction thunder traffic signal controlling machine; At data peripheral communication unit 300 output terminals, adopt the protection of two-stage lightning protection device between the differential signal order wire, as shown in Figure 4, the first order protection of interface is three-end air discharging pipe Q1 in parallel between order wire, gas-discharge tube Q1 center discharge end (the 3rd end) connects protection ground, when thunderbolt sealed in order wire, gas-discharge tube Q1 was used as main discharge means; Second level protection is between order wire and order wire Transient Suppression Diode TVS1 in parallel over the ground, TVS2 and TVS3, because gas-discharge tube Q1 responsiveness is slow, Transient Suppression Diode TVS1, TVS2 and TVS3 are fast than gas-discharge tube Q1 response speed, can be when first order gas-discharge tube Q1 begin to move, communication port is protected the induced voltage of after first order gas-discharge tube Q1 action, further decaying; Series connection 4.7 ohm of protective resistance R1, R2 between Transient Suppression Diode TVS1, the TVS2 of I and II protection and Q1, when immediate current was excessive, resistance R 1, R2 blew, and the internal components of protection controller is without prejudice.
The traffic signal controlling machine that the foregoing description provides is according to the needs of modern intelligent traffic control system, on the basis of repertoire with conventional traffic light signal controlling machine, adopt the control mode of master-slave back-up, guarantee the security controlled, avoid causing the hidden danger of abominable traffic hazard because single control part fault causes whole lamp control crossing traffic out of control.
Adapt to Modern Traffic control theory,,, realize various intelligent transportation control modes as wagon detector, motor vehicle count-down device, traffic guidance device, pedestrian's street crossing button etc. by connecting the corresponding data peripheral hardware for the several data peripheral hardware provides data-interface.
Be equipped with generator and insert socket, protective device and pilot lamp.When utility network had electricity, it is invalid that generator inserts; When utility network had a power failure, generator can insert power supply, cuts off the utility network link automatically, and it is unexpected to avoid that feedback takes place; When utility network restores electricity, cut off the generator powered link automatically.
Take lightning protection measures at power supply input interface, signal lamp power output interface, data peripheral communication interface, make traffic signal controlling machine be fit to the crossing rugged environment more, for system stability work provides safeguard.
More than a kind of intelligent traffic signal controller that the utility model embodiment is provided be described in detail, for one of ordinary skill in the art, thought according to the utility model embodiment, part in specific embodiments and applications all can change, in sum, this description should not be construed as restriction of the present utility model.
Claims (7)
1. an intelligent traffic signal controller is characterized in that, comprising: control device, and described control device signal is connected with data peripheral communication unit and traffic lights driver element, and electric supply installation is electrically connected described control device and traffic lights driver element.
2. intelligent traffic signal controller according to claim 1, it is characterized in that, described control device comprises main control unit and bus arbiter, described main control unit signal is connected with bus arbiter, and described bus arbiter divides level signal to connect described data peripheral communication unit and traffic lights driver element.
3. as intelligent traffic signal controller as described in the claim 2, it is characterized in that, described control device also comprises the backup control module, described main control unit signal connects described backup control module, described backup control module signal is connected with bus arbiter, and described bus arbiter divides level signal to connect described data peripheral communication unit and traffic lights driver element.
4. intelligent traffic signal controller according to claim 1, it is characterized in that, described electric supply installation comprises: generator inserts socket, double air switch and A.C. contactor, wherein, the double air switch that is used for the incoming transport electricity and is 220 utility network is connected with 220 A.C. contactors, and described generator inserts socket and all is connected described controller switch inside power supply with described A.C. contactor.
5. as intelligent traffic signal controller as described in the claim 4, it is characterized in that described electric supply installation also comprises the generator powered socket.
6. as intelligent traffic signal controller as described in the claim 4, it is characterized in that described incoming transport electricity is that the inlet of 220 utility network also is connected with first lightning protection device.
7. as intelligent traffic signal controller as described in the claim 4, it is characterized in that, the lightning protection device that also comprises the external coil interface that is connected data peripheral communication unit, the lightning protection device of described external coil interface comprises: be connected the gas-discharge tube Q1 between the Differencing communication line of input end of described communication unit, the 1st end of described gas-discharge tube Q1, the 2nd end is connected between the described Differencing communication line, the intermediate ends of described gas-discharge tube Q1 is connected two Transient Suppression Diode TVS1 of series connection mutually, between the two ends of TVS2, described gas-discharge tube Q1 intermediate ends is ground connection also, the other end of described Transient Suppression Diode TVS1 connects the 2nd end of described gas-discharge tube Q1 by resistance R 2, the other end of described Transient Suppression Diode TVS2 is by the 1st end of the described gas-discharge tube Q1 of resistance R 1 connection, and Transient Suppression Diode TVS3 is in parallel with described gas-discharge tube Q1 by resistance R 1 and resistance R 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201033245U CN201689552U (en) | 2010-01-22 | 2010-01-22 | Intelligent transportation system signal controlling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201033245U CN201689552U (en) | 2010-01-22 | 2010-01-22 | Intelligent transportation system signal controlling machine |
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| Publication Number | Publication Date |
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| CN201689552U true CN201689552U (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201033245U Expired - Fee Related CN201689552U (en) | 2010-01-22 | 2010-01-22 | Intelligent transportation system signal controlling machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247182A (en) * | 2013-04-26 | 2013-08-14 | 青岛海信网络科技股份有限公司 | Traffic signal controller and signal light control method thereof |
| CN104094329A (en) * | 2012-02-14 | 2014-10-08 | 住友电气工业株式会社 | Traffic signal controller |
| CN106530752A (en) * | 2016-12-12 | 2017-03-22 | 成都育芽科技有限公司 | Artificial intelligence-based traffic lamp control system |
| CN107132801A (en) * | 2017-06-30 | 2017-09-05 | 南京信息工程大学 | A kind of remote switch device based on Arduino |
| CN108492590A (en) * | 2018-04-18 | 2018-09-04 | 青岛海信网络科技股份有限公司 | A kind of signal lamp control system |
| US10098209B2 (en) | 2014-10-17 | 2018-10-09 | Philips Lighting Holding B.V. | System and method for outdoor lighting operation and management using its protocols and connectivity infrastructure |
| CN111275991A (en) * | 2020-02-14 | 2020-06-12 | 北京智能佳科技有限公司 | Signal machine |
| CN111899542A (en) * | 2019-05-06 | 2020-11-06 | 上海量栀通信技术有限公司 | Intelligent traffic signal lamp control system |
-
2010
- 2010-01-22 CN CN2010201033245U patent/CN201689552U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104094329A (en) * | 2012-02-14 | 2014-10-08 | 住友电气工业株式会社 | Traffic signal controller |
| CN103247182A (en) * | 2013-04-26 | 2013-08-14 | 青岛海信网络科技股份有限公司 | Traffic signal controller and signal light control method thereof |
| CN103247182B (en) * | 2013-04-26 | 2015-12-02 | 青岛海信网络科技股份有限公司 | Traffic signal control and Signalized control method thereof |
| US10098209B2 (en) | 2014-10-17 | 2018-10-09 | Philips Lighting Holding B.V. | System and method for outdoor lighting operation and management using its protocols and connectivity infrastructure |
| CN106530752A (en) * | 2016-12-12 | 2017-03-22 | 成都育芽科技有限公司 | Artificial intelligence-based traffic lamp control system |
| CN107132801A (en) * | 2017-06-30 | 2017-09-05 | 南京信息工程大学 | A kind of remote switch device based on Arduino |
| CN108492590A (en) * | 2018-04-18 | 2018-09-04 | 青岛海信网络科技股份有限公司 | A kind of signal lamp control system |
| CN111899542A (en) * | 2019-05-06 | 2020-11-06 | 上海量栀通信技术有限公司 | Intelligent traffic signal lamp control system |
| CN111275991A (en) * | 2020-02-14 | 2020-06-12 | 北京智能佳科技有限公司 | Signal machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20140122 |