CN205541760U - Solar energy electronic road sign board - Google Patents
Solar energy electronic road sign board Download PDFInfo
- Publication number
- CN205541760U CN205541760U CN201620069645.5U CN201620069645U CN205541760U CN 205541760 U CN205541760 U CN 205541760U CN 201620069645 U CN201620069645 U CN 201620069645U CN 205541760 U CN205541760 U CN 205541760U
- Authority
- CN
- China
- Prior art keywords
- management controller
- led display
- solar
- electric energy
- control module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The utility model provides a solar energy electronic road sign board comprises solar charging and supply control module and LED display control unit, solar charging includes solar charging board, photovoltaic power generation controller, battery, illumiinance AD acquisition circuit, power management controller, power supply system, voltage detection circuit and GSM communication module with the supply control module, LED display control unit constitutes by showing that management controller and LED display screen connect gradually, and shows that management controller and power supply system and electric energy management controller are connected. This sign is with photovoltaic power generation, single chip microcomputer control, the effectual combination of digital LED display technique, and being convenient for, road traffic instructs, the sign removes temporarily and the change of the online content of sign.
Description
Technical field
This utility model relates to a kind of road Warning Mark, particularly to belonging to a kind of solar-electricity
Sub-road indicator.
Background technology
Along with the development in city, go on a journey in city to facilitate people, road needs set up
Road Warning Mark.And present road indicator can not be effective than in the case of dark in illumination
Implement its function.Therefore according to the development of prior art, by photovoltaic generation, Single-chip Controlling,
Digital LED Display Technique etc. combines, it is possible to effectively solve the problems referred to above.
Control system uses dual control structure, and dual controller is respectively adopted single-chip microcomputer as center processing
Device, mainly includes center processor, CPU, data storage (RAM), program
Memorizer (ROM), WatchDog Timer (WDT), serial port, LPT, interruption system,
Bus, timer conter, special function register etc. are in the complete computer of one, again
It is referred to as microprocessor or microcontroller.Its volume is little, but has a complete computers
Basic function.It came out so far from 20 end of the centurys, at industrial automation, electromechanical
Many-sided extensively application such as change, measurement and control area, automobile, intelligent appliance.
Summary of the invention
The purpose of this utility model is to provide a kind of solar energy electronic road indicator, this direction board
By photovoltaic generation, double mcu controls, digital LED Display Technique is effectively combined, by light
It is that LED dot matrix display is powered that electroplax converts the solar into electric energy, and dump energy is stored in electric power storage
Time in pond for sunlight deficiency, it is simple to road traffic instruction, direction board move temporarily and refer to
Show that board online content is changed.
As above conceiving, the technical solution of the utility model is: a kind of solar energy electronic road instruction
Board, it is characterised in that: by solar recharging and power control module and LED display control module
Composition；Described solar recharging and power control module include solar charging panel, photovoltaic generation
Controller, accumulator, illuminance AD Acquisition Circuit, electric energy management controller, electric power system,
Voltage detecting circuit and gsm communication module, wherein: the input port of photovoltaic electricity generation controller with
Solar charging panel connects by accessing protection circuit, and the output port that photovoltaic generation controls connects
Accumulator, accumulator is connected with electric power system；Illuminance AD Acquisition Circuit, electric energy management control
Device processed and electric power system are sequentially connected with；The outfan of electric power system connects the defeated of voltage detecting circuit
Entering end, the outfan of voltage detecting circuit is connected with electric energy management controller；Electric energy management controls
Device and gsm communication module two-way communication；Described LED display control module is by display management control
Device is connected with LED display, and display management controller and electric power system and electric energy management control
Device processed connects.
Above-mentioned electric energy management controller and display management controller all use STC12C5A60S2.
Above-mentioned LED display uses the LED dot matrix screen of 256*128.
Communicated by UART between above-mentioned display management controller and electric energy management controller.
This utility model has such advantages as and good effect:
Solar recharging the most of the present utility model and electric power supply control system are provided with by single-chip microcomputer control
The photovoltaic electricity generation controller of system, control solar energy luminous plate producing electric energy is that whole system is powered,
And control accumulator is charged, in case to system power supply during sunlight deficiency.Thus make finger
Show that board uses reproducible green energy resource, the most environment friendly and pollution-free, and make direction board not rely on
Mains-supplied, and then use can be moved, the place solving unregulated power supply cannot be carried out night
Between road instruction problem.
Solar recharging the most of the present utility model and electric power supply control system are adopted by illuminance AD
Collector gathers illuminance, carries out the Automatic adjusument of display screen backgrounds light, effectively saves
The energy, extends the working time.
3. the display screen that this utility model uses is the LED dot matrix of 256*128, and employing is swept
The method of retouching shows, it is therefore desirable to single-chip microcomputer has speed faster.In order to improve the property of system
Valency ratio, uses double STC12C5A60S2 Single Chip Microcomputer (SCM) system in native system, this chip is STC1T
Strengthening family chip, instruction is completely compatible with pin and 8051, and has 60K journey in sheet
Sequence memorizer, and can directly carry out program burn writing by serial ports, therefore to exploitation equipment requirements
The lowest, substantially reduce the development time, a single-chip microcomputer is responsible for electric energy management, another one list
Display is in real time responsible for by sheet machine, thus solves the real time problems of system, it is ensured that system works
Stability.
4. this utility model adds GSM remote wireless control, by remotely showing
Show the renewal of content, effectively solve and generally indicate board personnel must be had to show in this locality
The problem of content change, greatly facilitates practicality, improves efficiency and application cost.
Accompanying drawing explanation
Fig. 1 is this utility model theory diagram；
Fig. 2 is that solar opto-electronic board accesses protection circuit figure；
Fig. 3 is electric power system circuit diagram；
Fig. 4 is serial communication circuit figure；
Fig. 5 is illuminance AD Acquisition Circuit figure；
Fig. 6 is photovoltaic electricity generation controller circuit diagram.
Detailed description of the invention
As shown in Figure 1: a kind of solar energy electronic road indicator, by solar recharging and power supply
Control module and LED display control module composition.
1, LED display control module includes LED display and display management controller.
1. LED display uses the dot matrix screen of LED256*128 as showing that instruction information shows
Display screen, its operation principle is gradually to be shown on screen successively by surface sweeping method, needs logical
Cross display system panel derived signals, carry out high frequency refreshing and LED dot matrix screen just can be made to show
Required content.
2. display management controller uses STC12C5A60S2 single-chip microcomputer as main control chip, leads to
The program of mistake carries out refreshing at a high speed to control the display content of LED display.This chip is individually controlled
Dot matrix screen processed shows, is one of single-chip microcomputer dual control structure, and can pass through UART and electric energy management
Controller communicates, and obtains illuminance, accumulator from solar recharging and electric power supply control system
The information such as state, thus regulate the backlight of LED display.If needing change display content,
Then need by solar recharging and electric power supply control system change laser-emitting diode reason control system
In display content.
2 solar rechargings and power control module
The electric energy that this module is mainly responsible for producing electro-optical package is directly to LED display system and electric energy
Function and battery storage electric control system are powered, and control to be charged accumulator, therefore simultaneously
Make this electronic road direction board departing from mains-supplied, thus reach energy-saving and environmental protection and can
The characteristic of movement.This module mainly includes photovoltaic electricity generation controller, accumulator, illuminance AD
Acquisition Circuit, electric energy management controller STC12C5A60S2, electric power system, voltage detecting electricity
Road and gsm communication module, wherein: the input port of photovoltaic electricity generation controller and solar recharging
Plate is connected by interface and protection circuit, and the output port that photovoltaic generation controls connects accumulator,
Accumulator is connected with electric power system；Illuminance AD Acquisition Circuit, electric energy management controller and confession
Electricity system is sequentially connected with；The outfan of electric power system connects the input of voltage detecting circuit, electricity
The outfan of pressure testing circuit is connected with electric energy management controller；Electric energy management controller and GSM
Communication module two-way communication.
1. solar opto-electronic board access protection circuit (as shown in Figure 2):
Solar opto-electronic board includes being connected in parallel on from interface circuit Access Control module, this interface circuit
A varistor (CNR-10D151K) on solar opto-electronic board, serves surging prevention
Function, and by S_V metering-in control system.
In order to prevent the phenomenon of solar opto-electronic board generation electric current adverse current, it is therefore desirable to take counnter attack
Measure, the design has selected 10A10 commutation diode D4 to be protected electro-optical package.
2. power supply circuits (as shown in Figure 3)
Native system, in order to adapt to fill working environment, is provided with mode of operation selection circuit especially,
Use 4 DIP devices, optional 16 kinds of mode of operations.
3. serial communication circuit (as shown in Figure 4)
Owing to system uses dual control structure, therefore the communication between two panels is the most critically important, electricity
UART serial ports can be used between Management Controller and display management controller to communicate,
Communication uses MAX3232 to carry out TTL and RS232 level conversion, and has simultaneously worked as isolation
Effect.
4. illuminance AD Acquisition Circuit (as shown in Figure 5)
Native system needs Real-time Collection exterior light illumination, and controls LED according to illuminance difference
The brightness of display screen, is increased under different light conditions by the Automatic adjusument of this screen intensity
The contrast of LED display, on the other hand the most effectively saves the energy, extends system
Working time.Mainly constituted by a light sensor R8 and measuring resistance R9
Illuminance sensor, by being acquired calculating illuminance to the partial pressure value of light sensor,
The carrier that light sensor produces because of illumination in the case of illumination is involved in conduction, outside
Under the effect of added electric field, moving to positive pole and negative pole respectively in electronics and hole, therefore resistance is rapid
Reduce.On the contrary, when intensity of illumination more weak even without illumination time, the resistance of photoconductive resistance will
The biggest.And the resistance of light sensor and illuminance are linear change, therefore can be by surveying
The dividing potential drop inverse of the light sensor calculated goes out real-time illuminance.And selected chip
It is integrated with 10 AD of 8 passage on STC12C5A60S2 chip slapper, can directly illuminance be sensed
The dividing potential drop of device gathers out.
5. photovoltaic electricity generation controller, i.e. charge-discharge control circuit (as shown in Figure 6)
By the carrying out that the voltage to accumulator is real-time detect corresponding go out battery duty,
Accumulator is main is should to avoid overcharging and crossing putting, and the quiescent point of each accumulator is solid
Fixed, we can be by being acquired observing whether battery occurred to the voltage of accumulator
Break through and put.When battery overcharges, cut off the charging circuit of battery by control system, come
Protection accumulator, to avoid over-charging of battery, when accumulator will occur to put, by controlling
Device preservation all working information, and cut off the power supply of LED display system, only retain solar energy
The electroplax charging main line to battery.
6. GSM remote control module
This utility model adds GSM remote control function, is wirelessly come by this
Realizing the renewal of display content, every the equipment in the past that solves is required for workman and carries out to scene interior
The problem holding change, control station has only to by regulation, the content that need to arrange is issued every solar energy
Electronic road instruction system, can change display content, and, when display content is successfully changed
After, system can feed back correct change information, if unsuccessful change, then returns mistake letter
Breath.GSM remote control module is mainly stored up electric control system by electric energy energy supply and battery and controls,
Therefore gsm module non-stop run should be kept to make workbench can understand solar-electricity at any time
The duty of sub-road indicator.
Claims (4)
1. a solar energy electronic road indicator, it is characterised in that: by solar recharging with
Power control module and LED display control module composition；Described solar recharging and power supply control
Module includes that solar charging panel, photovoltaic electricity generation controller, accumulator, illuminance AD gather
Circuit, electric energy management controller, electric power system, voltage detecting circuit and gsm communication module,
Wherein: the input port of photovoltaic electricity generation controller and solar charging panel are by accessing protection circuit
Connecting, the output port that photovoltaic generation controls connects accumulator, and accumulator is connected with electric power system；
Illuminance AD Acquisition Circuit, electric energy management controller and electric power system are sequentially connected with；Power supply system
The outfan of system connects the input of voltage detecting circuit, the outfan of voltage detecting circuit and electricity
Can connect by Management Controller；Electric energy management controller and gsm communication module two-way communication；Described
LED display control module is depended on by display management controller, LED drive circuit and LED display
Secondary connection forms, and display management controller is connected with electric power system and electric energy management controller.
Solar energy electronic road indicator the most according to claim 1, it is characterised in that:
Above-mentioned electric energy management controller and display management controller all use STC12C5A60S2.
Solar energy electronic road indicator the most according to claim 1, it is characterised in that:
Above-mentioned LED display uses the LED dot matrix screen of 256*128.
Solar energy electronic road indicator the most according to claim 1, it is characterised in that:
Communicated by UART between above-mentioned display management controller and electric energy management controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069645.5U CN205541760U (en) | 2016-01-25 | 2016-01-25 | Solar energy electronic road sign board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069645.5U CN205541760U (en) | 2016-01-25 | 2016-01-25 | Solar energy electronic road sign board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205541760U true CN205541760U (en) | 2016-08-31 |
Family
ID=56768385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620069645.5U Expired - Fee Related CN205541760U (en) | 2016-01-25 | 2016-01-25 | Solar energy electronic road sign board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205541760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107705594A (en) * | 2016-09-30 | 2018-02-16 | 西安艾润物联网技术服务有限责任公司 | Traffic sign control method, device, intelligent traffic administration system label and system |
-
2016
- 2016-01-25 CN CN201620069645.5U patent/CN205541760U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107705594A (en) * | 2016-09-30 | 2018-02-16 | 西安艾润物联网技术服务有限责任公司 | Traffic sign control method, device, intelligent traffic administration system label and system |
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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: 20160831 Termination date: 20170125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |