CN202514113U - Synchronous control system for full-color gradual change of LED lamp - Google Patents
Synchronous control system for full-color gradual change of LED lamp Download PDFInfo
- Publication number
- CN202514113U CN202514113U CN2012200660879U CN201220066087U CN202514113U CN 202514113 U CN202514113 U CN 202514113U CN 2012200660879 U CN2012200660879 U CN 2012200660879U CN 201220066087 U CN201220066087 U CN 201220066087U CN 202514113 U CN202514113 U CN 202514113U
- Authority
- CN
- China
- Prior art keywords
- mcu
- module
- display part
- full
- light fixture
- 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
Links
Images
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a synchronous control system for full-color gradual change of LED lamps. The system comprises a main controller, sub-controllers and relay devices which are in communication with the main controller, and lamps which are controlled by the sub-controllers, wherein the main controller sends work instructions, the relay devices receive the instructions, amplify signals and transmit the signals to the sub-controllers, the sub-controllers receive the instructions of the main controller or the relay devices, and control the lamps to perform full-color change. The system has the advantages of stable system, strong anti-interference capability, far transmission distance, low cost of the system, convenient and simple installation, and low later maintenance cost.
Description
Technical field
The utility model relates to LED light fixture control technology field, relates in particular to full-color gradual change control and integrally adjusting light technical field, adopts the full-color gradual change synchronous control system of serial communication mode between each minute control machine.
Background technology
The full-color synchronous gradual change control system of LED light fixture adopts display screen control system, DMX512 system or LED lamp interior to embed the control mode of control chip more at present.These three kinds of control system have following some deficiency:
(1) the display screen control system cost is expensive.Control is complicated, not too is fit to whole synchronous full-color change application.
(2) though DMX512 system transmission range is long, the transmission data are not easy to lose, and antijamming capability is strong.But only be used on the full-color synchronous gradual change control mode, seem and waste one's talent on a petty job, and the waste resource, cost is high.
(3) the LED lamp interior embeds the control mode of control chip, and the light fixture cost heightens.And transmission range is near, and the transmission data such as lose easily at shortcoming.
Summary of the invention
The goal of the invention of the utility model is in order to overcome the shortcoming in the above-mentioned background technology, to provide a kind of LED light fixture full-color synchronous gradual change control system.
Native system is mainly used in the whole synchronous full-color variation of bridge, overpass, building.Adopt main control computer control to divide control machine, main control computer control repeater, repeater control to divide the control machine, divide the many groups of control machine control LED light fixture mode, adopt the serial communication mode, realize that main control computer divides communicating by letter between the control machine with each.
The technical scheme of the utility model is: the full-color gradual change synchronous control system of a kind of LED light fixture; Comprise: comprising: main control computer; The branch control machine of communicating by letter, repeater and the light fixture that divides the control machine to control with main control computer, main control computer sends work order, and repeater receives instruction and amplifying signal is transmitted to branch control machine; Divide the control machine to receive main control computer or repeater instruction, and the control light fixture carry out full-color variation.
Wherein said main control computer is the core of whole system, and all instructions are all revised and sent through main control computer.Have digital demonstration, LED indication and button man machine operation interface; Can regulate the full-color conversion of RGB, gentle change, mixed light time; Has the RGB indicator light, show state that can real-time display controlled light source;
Load capacity: 256 branch control machines; Can send instructions such as full-color saltus step, gradual change, mixed light; Brightness percentage that can secured adjusted RGB three-color LED; Main control computer is to dividing the signal transmission distance between the control machine can reach 1000 meters.
Described main control computer is the executor of whole system, before main control computer the instruction of transmission, divides control machine control light source exhibit red.Adopt the output of 1% precision, gentle change, mixed light better effects if; Adopt RS485 communication, realize the distant signal transmission; The inner lightning protection measures that adopts, the anti-destruction of outdoor use interference performance is strong; Adopt the time-sharing work pattern, the branch control machine of new connecting system can be immediately and main control computer (in the 50mS) synchronously, is convenient to extending out of branch control machine and light fixture; Unit damages the operate as normal that can not influence other extension sets of system.
Described repeater is the repeater station of whole system, before main control computer the instruction of transmission, divides control machine control light source exhibit red.
Be used for main control computer to the place of dividing signal attenuation between the control machine, carry out 485 signals and amplify, resend signal then.Make the transmission range of signal double.
It is following that the utility model invention and existing control system are compared its beneficial effect:
(1) system stability, antijamming capability are strong, long transmission distance.
(2) system cost is low, and is easy for installation, succinct.
(3) later maintenance cost is low.
Description of drawings
Fig. 1 is the new system type framework sketch map of this practicality;
Fig. 2 is the circuit structure diagram of main control computer among Fig. 1;
Fig. 3 is the circuit structure diagram that divides the control machine among Fig. 1;
Fig. 4 is the circuit structure diagram of repeater among Fig. 1;
Fig. 5 is the circuit structure diagram of LED light fixture among Fig. 1;
Fig. 6 is a main control computer general procedure structure chart;
Fig. 7 is the program structure diagram of main control computer pattern control;
Fig. 8 is for dividing control machine program structure diagram;
Fig. 9 receives the data program structure chart for dividing control machine/repeater.
Embodiment
Present embodiment as shown in Figure 1 comprises: main control computer, the branch control machine of communicating by letter with main control computer, repeater and the light fixture that divides the control machine to control.Main control computer sends work order, and repeater receives instruction and amplifying signal is transmitted to branch control machine, divide the control machine to receive main control computer or repeater instruction, and the control light fixture carries out full-color variation.
The circuit structure diagram of main control computer as shown in Figure 2, MCU:MCU are the core of this circuit, the control whole system operation;
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 that LED shows and the charactron display part, and MCU output shows signal and display part are used for the man-machine interface of explicit user modification parameter;
RS485 sends out module: MCU sends out module through RS485 and communicates by letter with dividing control machine or repeater;
Button: the user operates through button, to the push button signalling of MCU output modifications main control computer parameter.
The PIC16F886 single-chip microcomputer of the Mcrochip company that the MCU of main control computer adopts.
As shown in Figure 3, MCU:MCU is the core of this circuit, the control whole system operation.The utility model adopts the PIC16F737 single-chip microcomputer of Mcrochip.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 display working condition.RS485 receives module: MCU and communicates by letter with main control computer through RS485 receipts module.Power output module: MCU changes through power output module control LED light fixture.
As shown in Figure 4, MCU:MCU is the core of this circuit, the control whole system operation.The utility model adopts the PIC16F737 single-chip microcomputer of Mcrochip.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 display working condition.RS485 receives module: MCU and communicates by letter with main control computer through RS485 receipts module.RS485 sends out module: MCU sends out module through RS485 and communicates by letter with dividing the control machine.
As shown in Figure 5, R (red) lamp, G (green) lamp, the anodal single line of also together exporting of B (indigo plant) lamp, R (red) lamp, G (green) lamp, 3 lines of B (indigo plant) lamp negative pole output.Control the brightness of R (red) lamp, G (green) lamp, B (indigo plant) lamp through PWM (pulse-width modulation) waveform on the control negative pole.
Fig. 6 is a main control computer general procedure structure chart, and main control computer is every revises order to dividing the control machine at a distance from the 0.02s transmit status.
Fig. 7 is the program structure diagram of main control computer pattern control, and main control computer adopts discrimination model and the mode of sending number of times, sends Frame and divides control to each.The soldier controls the transmission number of times of each Frame, and then the operating time of each state of control light fixture.
Fig. 8 after branch control machine receives data, controls PWM output according to data for dividing control machine program structure diagram, and the brightness of light fixture is controlled.
Fig. 9 receives the data program structure chart for dividing control machine/repeater, differentiates to have or not the data forwarding sign, and accepts deal with data and transmit data.
Claims (7)
1. full-color gradual change synchronous control system of LED light fixture; It is characterized in that comprising: main control computer; The branch control machine of communicating by letter, repeater and the light fixture that divides the control machine to control with main control computer, main control computer sends work order, and repeater receives instruction and amplifying signal is transmitted to branch control machine; Divide the control machine to receive main control computer or repeater instruction, and the control light fixture carry out full-color variation.
2. the full-color gradual change synchronous control system of LED light fixture as claimed in claim 1 is characterized in that described main control computer comprises:
MCU: be the core of this circuit, the control whole system operation;
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 that LED shows and the charactron display part, and MCU output shows signal and display part are used for the man-machine interface of explicit user modification parameter;
RS485 sends out module: MCU sends out module through RS485 and communicates by letter with dividing control machine or repeater;
Button: the user operates through button, to the push button signalling of MCU output modifications main control computer parameter.
3. the full-color gradual change synchronous control system of LED light fixture as claimed in claim 2 is characterized in that the PIC16F886 single-chip microcomputer of the Mcrochip company that the MCU of described main control computer adopts.
4. the full-color gradual change synchronous control system of LED light fixture as claimed in claim 1 is characterized in that described branch control machine comprises:
MCU: be the core of this circuit, the control whole system operation;
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, and MCU output shows signal and display part are used for display working condition;
RS485 receives module: MCU and communicates by letter with main control computer through RS485 receipts module;
Power output module: MCU changes through power output module control LED light fixture.
5. the full-color gradual change synchronous control system of LED light fixture as claimed in claim 1 is characterized in that described repeater comprises:
MCU: be the core of this circuit, the control whole system operation;
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, and MCU output shows signal and display part are used for display working condition;
RS485 receives module: MCU and communicates by letter with main control computer through RS485 receipts module;
RS485 sends out module: MCU sends out module through RS485 and communicates by letter with dividing the control machine.
6. the full-color gradual change synchronous control system of LED light fixture as claimed in claim 4, the MCU that it is characterized in that described branch control machine are the PIC16F737 single-chip microcomputer of Mcrochip company.
7. the full-color gradual change synchronous control system of LED light fixture as claimed in claim 5, the MCU that it is characterized in that described repeater are the PIC16F737 single-chip microcomputer of Mcrochip company.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200660879U CN202514113U (en) | 2012-02-28 | 2012-02-28 | Synchronous control system for full-color gradual change of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200660879U CN202514113U (en) | 2012-02-28 | 2012-02-28 | Synchronous control system for full-color gradual change of LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202514113U true CN202514113U (en) | 2012-10-31 |
Family
ID=47066562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200660879U Expired - Fee Related CN202514113U (en) | 2012-02-28 | 2012-02-28 | Synchronous control system for full-color gradual change of LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202514113U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108307573A (en) * | 2018-03-28 | 2018-07-20 | 合肥云智物联科技有限公司 | A kind of SCM Based building lighting control system |
| CN111586933A (en) * | 2020-04-22 | 2020-08-25 | 上海趣致网络科技股份有限公司 | Light control equipment and system |
-
2012
- 2012-02-28 CN CN2012200660879U patent/CN202514113U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108307573A (en) * | 2018-03-28 | 2018-07-20 | 合肥云智物联科技有限公司 | A kind of SCM Based building lighting control system |
| CN111586933A (en) * | 2020-04-22 | 2020-08-25 | 上海趣致网络科技股份有限公司 | Light control equipment and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202721876U (en) | Single lamp monitoring system for LED streetlamp | |
| CN201839492U (en) | Networked intelligent illumination control system for buildings | |
| CN102883510A (en) | LED plant growth lamp | |
| CN201672371U (en) | Simulation window and illumination equipment based on RGB three-color LED lamp | |
| CN202514113U (en) | Synchronous control system for full-color gradual change of LED lamp | |
| CN203167376U (en) | A LED street lamp control system based on wireless transmitting and receiving technology | |
| CN102065612A (en) | Streetlight control system | |
| CN202276515U (en) | Wireless linkage device | |
| CN211828059U (en) | Intelligent brightness control LED display system | |
| Deng et al. | A LED street lamp monitoring system based on Bluetooth wireless network and LabVIEW | |
| CN102612234A (en) | Dimming module for tunnel LED (light-emitting diode) lamps | |
| CN207150921U (en) | Lamp, light control terminal and control system based on DMX512 agreements | |
| CN101868100A (en) | LED street lamp control system | |
| CN201919203U (en) | LED (light emitting diode) light control system | |
| CN2899376Y (en) | Two-way light-source controller | |
| CN204392938U (en) | A kind of intelligent plant light compensation system | |
| CN202706104U (en) | Automatic variable-frequency constant-pressure water supply controller | |
| CN204046884U (en) | Intelligent lighting wireless control module | |
| CN204013555U (en) | A kind of interchangeability testing apparatus of power information acquisition terminal telecommunication unit | |
| CN203261541U (en) | Intelligent illumination control system | |
| CN201750594U (en) | LED street lamp control system | |
| CN203748086U (en) | A control system for illuminating lamps in a highway tunnel | |
| CN202625531U (en) | Elevator outbound control device based on identity ID self-study code | |
| CN203364960U (en) | Wireless communication based desktop illuminometer and intelligent control system | |
| CN106594584A (en) | Tunnel lamp based on visible light communication technology and communication control method thereof |
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: 20121031 Termination date: 20170228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |