CN202049617U - Wireless solar energy traffic signal lamp control system - Google Patents
Wireless solar energy traffic signal lamp control system Download PDFInfo
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- CN202049617U CN202049617U CN2011201440918U CN201120144091U CN202049617U CN 202049617 U CN202049617 U CN 202049617U CN 2011201440918 U CN2011201440918 U CN 2011201440918U CN 201120144091 U CN201120144091 U CN 201120144091U CN 202049617 U CN202049617 U CN 202049617U
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Abstract
A wireless solar energy traffic signal lamp control system comprises a power supply, a traffic signal master control machine, a traffic signal branch control machine and a traffic signal lamp. The power supply is a solar energy power supply and comprises a solar energy charge and discharge controller, a solar panel connected with the solar energy charge and discharge controller and a storage battery connected with the solar energy charge and discharge controller. The traffic signal master control machine is provided with a wireless transmit-receive module, and the traffic signal branch control machine is also provided with a wireless transmit-receive module.
Description
Technical field
The utility model relates to the traffic lights technical field, relates in particular to power supply and adopts sun power, adopts the traffic light control system of communication between all directions.
Background technology
Mostly the traffic lights of traffic intersection employing at present are to use by supplying with traffic lights after the rectification of civil power transformation.And the transmission of the signal between the signal lamp between traffic signal controlling machine and all directions, mostly being the 220V forceful electric power directly transmits, and following some deficiency is arranged:
(1) owing to use 220V or 380V alternating current, it at first will set up power lead before installation, lays cables underground and relevant power supply facility long construction period, cost height;
(2) in use, the tracking of electric wire causes loss and personnel's electric shock accidents of electric power easily, need regularly to change and maintenance electric power supply control device, in case the traffic hazard of the traffic signals facility that is damaged waits the second accident consequence that causes hardly imaginable because of getting an electric shock;
(3) signal lamp LED shows and control section is subjected to voltage ripple of power network and disturbing effect big, and system damages easily, needs maintenance at any time to change, and the traffic administration difficulty that unexpected power failure causes can't be expected.
(4) because controller just passes through the operation of 220V Control of Voltage all directions traffic lights, and controller can't detect the traffic lights practical operation situation, in case certain direction fault occurs, other directions operations are normal, cause traffic hazard easily.
Along with the continuous development of urban construction, the huge power consumption that increasing traffic lights produce makes the matter worse beyond doubt to the situation of present electric power growing tension.This conventional traffic signal lamp does not more and more meet the current social situations of advocating energy-conservation, scientific and technological environmental protection and renewable energy utilization yet.
Summary of the invention
Goal of the invention of the present utility model is in order to overcome the shortcoming in the above-mentioned background technology, a kind of traffic light control system is provided, its with sun power as power supply, adopt wireless remote control control traffic signals also to adopt wireless module, realize communicating by letter between traffic signal controlling machine and all directions slave controller.
The technical solution of the utility model is: a kind of wireless solar traffic light control system, comprise: power supply, the traffic signals main control computer, traffic signals are divided control machine and traffic lights, described power supply is solar powered source, and it comprises: solar charging/discharging controller, the solar panels and the accumulator that are connected with the solar charging/discharging controller, the traffic signals main control computer is the main control computer that has radio receiving transmitting module, and it is the branch control machine that has radio receiving transmitting module that traffic signals are divided the control machine.
Described wireless solar traffic light control system also includes the remote control that can revise parameter on the above-mentioned main control computer that has a radio receiving transmitting module.
Described traffic signals divide the control machine to have three at least, are three when it is arranged on the T-shaped road junction, are four when being arranged on the crossroad.
The described main control computer function that has radio receiving transmitting module: 1. the user can carry out the modification of operational factor in master control, also can use remote control to carry out the modification of operational factor by radio receiving transmitting module.2. master control is issued each branch control with the operational factor of all directions, the operation of control all directions traffic lights.3. master control receives each reply data that divides control, guarantees that each branch control can both normally move.If divide control answer abnormal information or do not have answer, master control changes yellow sudden strain of a muscle program over to, and is consistent synchronously to guarantee four direction.
The function of described remote control: remote control is only communicated by letter with the main control computer that has radio receiving transmitting module, and the parameter of revising on the main control computer directly is set by radio receiving transmitting module.
The described branch control machine function that has radio receiving transmitting module: 1. receive the order that master control sends, the control traffic lights carry out the switching of " red " " Huang " " indigo plant " and the demonstration of countdown.2. reply the running status of master control self.3. if not receiving the data of master control in a very long time is communication abnormality, change yellow the sudden strain of a muscle over to.
It is as follows that the utility model and existing traffic light control system are compared its beneficial effect:
(1) use is solar powered, energy-conserving and environment-protective, green non-pollution.
(2) easy construction, maintenance cost is low: owing to adopt radio communication, no any wiring between all directions.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of power supply among Fig. 1;
Fig. 3 is the circuit structure diagram of main control computer among Fig. 1;
Fig. 4 is the circuit structure diagram that divides the control machine among Fig. 1;
Fig. 5 is the circuit structure diagram of remote control among Fig. 1;
Fig. 6 is a main control computer general procedure structural drawing;
Fig. 7 is the program structure diagram of main control computer signal lamp control program;
Fig. 8 is a main control computer serial ports interrupt routine structural drawing;
Fig. 9 is a main control computer remote control control program structural drawing;
Figure 10 is for dividing control machine program structure diagram;
Figure 11 is the telepilot program structure diagram.
Embodiment
Present embodiment as shown in Figure 1 comprises: main control computer, four branch control machines of communicating by letter with main control computer and four traffic lights of control linkage thereof are the power supply of total system power supply, the remote control of control main control computer.
Described power supply is solar powered source, comprise as shown in Figure 2: the solar charging/discharging controller, the solar panels and the accumulator that are connected with the solar charging/discharging controller, accumulator is the consumer power supply by the solar charging/discharging controller, and consumer is main control computer, branch control machine and traffic lights.
The circuit structure of described main control computer comprises as shown in Figure 3:
Power supply: power supply adopts the DC-DC switching type power supply, and is higher to guarantee master control entire circuit efficient.
MCU:MCU is the core of this circuit, the control whole system operation.The utility model adopts the magnificent W78E058 of nation single-chip microcomputer.
Reseting module: adopt reseting module, guarantee that single-chip microcomputer is operated under the stable voltage environment, effectively prevent the system failure that single chip microcomputer halt causes simultaneously.
DS1302 real-time clock module:, therefore move accurately with the DS1302 time of can guaranteeing because controller is carried out different operational factors according to the time.Have in the circuit to DS1302 to be equipped with reserve battery, guarantee that after outage clock chip still can normally move.DS1302 contains RAM simultaneously, is used for depositing the traffic lights operational factor of user's modification.
Button: the user carries out the modification of parameter to controller by button.
The display part: the display part is divided into LED display part and charactron display part, is used for showing the master control running status, and as the man-machine interface of user's modification parameter.
Radio receiving transmitting module: MCU is by communicating between radio receiving transmitting module and remote control and the branch control.
The circuit structure of described branch control machine comprises as shown in Figure 4:
Power supply: power supply adopts the DC-DC switching type power supply, and is higher with the entire circuit efficient of guaranteeing the branch control.
MCU:MCU is the core of this circuit, the control whole system operation.The utility model adopts the ATMEGA8L single-chip microcomputer of ATMEL.
Reseting module: adopt reseting module, guarantee that single-chip microcomputer is operated under the stable voltage environment, effectively prevent the system failure that single chip microcomputer halt causes simultaneously.
The display part: the display part is the LED display part, is used for showing the running status of branch control.
Radio receiving transmitting module: MCU is by radio receiving transmitting module and Master Communications.
The AD detection module: the AD detection module is gathered the voltage data of accumulator.
Traffic lights output: the demonstration of control traffic lamp panel and countdown.Wherein the traffic lamp panel reduces system power dissipation for the output of switching mode constant current source, improves system's power consumption efficiency.
Described remote-control circuit structure comprises as shown in Figure 5:
Power supply: power supply adopts 4 joint dry cell or rechargeable batteries, and step-down is that 3.3V offers the total system use through LDO.
MCU:MCU is the core of this circuit, the control whole system operation.The utility model adopts the ATMEGA88 single-chip microcomputer of ATMEL.
Reseting module: adopt reseting module, guarantee that single-chip microcomputer is operated under the stable voltage environment, effectively prevent the system failure that single chip microcomputer halt causes simultaneously.
The display part: the display part is LED display part and charactron display part, is used for explicit user to revise the man-machine interface of parameter.
Radio receiving transmitting module: MCU is by radio receiving transmitting module and Master Communications.
Button: the user operates telepilot by button, revises main contral parameter.
Fig. 6 is a main control computer general procedure structural drawing, and main control computer is every 0.5s signal calculated lamp current state, and the order of transmission status modifier is to a minute control.
Fig. 7 is the program structure diagram of main control computer signal lamp control program, and main control computer adopts the mode of poll, sends packet and divides control to each.If master control does not receive the correct answer of branch control, enter yellow sudden strain of a muscle pattern.
Fig. 8 is a main control computer serial ports interrupt routine structural drawing, data of the every reception of master control, all can verification its whether be valid data.If this error in data, then reception buffer empties, and this data set is lost.
Fig. 9 is a main control computer remote control control program structural drawing.
Figure 10 as can be seen from the figure, divides the work of control machine for dividing control machine program structure diagram, and main control computer places one's entire reliance upon.If effective control command of dividing the control machine not receive main control computer in a long time divides the control machine to change yellow the sudden strain of a muscle over to.After treating to receive the effective control command of main control computer, change normal traffic lights sequential over to next time.
Divide the control machine receiving after main frame replys requirement, carry out AD and detect, whether the voltage that detects self is normal, and the service data with oneself sends to main frame then.
If main control computer fails in time to detect the correct answer signal that branch is controlled, directly change yellow the sudden strain of a muscle over to.Comprise 2 kinds of situations: 1. divide control not reply; 2. divide control to reply undertension.First kind of situation belongs to communication failure, and the branch control of fault has changed yellow sudden strain of a muscle program over to this moment, and this time-division control divides control to switch to yellow sudden strain of a muscle program all the other, prevents 4 nonsynchronous situations of direction exactly and takes place; Second kind of situation is that the not enough problem of battery electric quantity appears in single or a plurality of extension sets, and switch to yellow dodge with all directions this moment, can effectively reduce power consumption more than 3/4, makes this extension set electric power system charging〉discharge, treat that battery electric quantity recovers after, system recovery is normal.Can effectively alleviate like this because the not enough problem of the electric weight that causes of continuous overcast and rainy overlong time and certain direction because solar panels partly are subjected to stopping all directions that the cause unbalanced problem of powering, make signal lamp can keep synchronous operation.
Figure 11 is the telepilot program structure diagram, and telepilot is not in dormant state when not using, and after pushing button, triggers and interrupts waking up.After waking up, the packet of awaiting orders of main control computer is waited in remote control.Be in order not disturb the proper communication of main control computer, to prevent the phenomenon of communication contention aware like this to the crossing.Remote control changes dormancy over to after revising parameter once more, waits for that button next time interrupts waking up.
Present embodiment is energy-conservation except that having, the advantage of easy construction.And its power supply employing 12V/24V low voltage electric power system, control system is more stable, and is also safer.Adopt polling mode between main control computer and the branch control machine, corresponding one by one.Main control computer can detect the unusual of any one direction, changes unusual yellow sudden strain of a muscle program over to, and can not occur because the traffic hazard that single direction causes unusually.
Claims (3)
1. wireless solar traffic light control system, comprise: power supply, the traffic signals main control computer, traffic signals are divided control machine and traffic lights, it is characterized in that described power supply is solar powered source, it comprises: solar charging/discharging controller, the solar panels and the accumulator that are connected with the solar charging/discharging controller; Described traffic signals main control computer is the main control computer that has radio receiving transmitting module, and it is the branch control machine that has radio receiving transmitting module that described traffic signals are divided the control machine.
2. wireless solar traffic light control system as claimed in claim 1 is characterized in that described wireless solar traffic light control system also includes the remote control that can revise parameter on the above-mentioned main control computer that has a radio receiving transmitting module.
3. wireless solar traffic light control system as claimed in claim 1 is characterized in that described traffic signals divide the control machine to have three at least, is three when it is arranged on the T-shaped road junction, is four when being arranged on the crossroad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201440918U CN202049617U (en) | 2011-05-09 | 2011-05-09 | Wireless solar energy traffic signal lamp control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201440918U CN202049617U (en) | 2011-05-09 | 2011-05-09 | Wireless solar energy traffic signal lamp control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202049617U true CN202049617U (en) | 2011-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201440918U Expired - Fee Related CN202049617U (en) | 2011-05-09 | 2011-05-09 | Wireless solar energy traffic signal lamp control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610107A (en) * | 2012-04-10 | 2012-07-25 | 安徽超清信息工程有限责任公司 | Road dispersed traffic signal control system |
| CN103716971A (en) * | 2012-09-29 | 2014-04-09 | 中原工学院 | Movable type aviation obstruction light system and control method thereof |
| CN114265464A (en) * | 2022-03-02 | 2022-04-01 | 南京沁恒微电子股份有限公司 | Low-power-consumption power supply system with pre-charging function and control method thereof |
-
2011
- 2011-05-09 CN CN2011201440918U patent/CN202049617U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610107A (en) * | 2012-04-10 | 2012-07-25 | 安徽超清信息工程有限责任公司 | Road dispersed traffic signal control system |
| CN103716971A (en) * | 2012-09-29 | 2014-04-09 | 中原工学院 | Movable type aviation obstruction light system and control method thereof |
| CN114265464A (en) * | 2022-03-02 | 2022-04-01 | 南京沁恒微电子股份有限公司 | Low-power-consumption power supply system with pre-charging function and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20111123 Termination date: 20170509 |
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| CF01 | Termination of patent right due to non-payment of annual fee |