CN204887644U - LED lamp lighting control system - Google Patents
LED lamp lighting control system Download PDFInfo
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- CN204887644U CN204887644U CN201520703744.XU CN201520703744U CN204887644U CN 204887644 U CN204887644 U CN 204887644U CN 201520703744 U CN201520703744 U CN 201520703744U CN 204887644 U CN204887644 U CN 204887644U
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Abstract
The utility model relates to a LED lamp lighting control system has realized the regulation control of polygenetic degree, and the use of electricity line carries out communication signal's transmission, and the signal transmission distance is far away, and the transmission is reliable. The power line is used for providing electric energy and carrier signal transmission path. Interconnected circuit with forceful electric power and light current separation, blocks the power line power frequency with carrier signal coupling to microcontroller. Detection circuitry detects filter circuit's output signal, turns into digital signal transmission to microcontroller with the signal that detects. Microcontroller discerns and the demodulation carrier signal, exports the not pulse width modulation signal of equidimension. The RGB drive plate enlargies the power of received pulse width modulation signal, to microcontroller transmission feedback signal. Push -pull circuit receive microcontroller output feedback signal and with transmitting behind the signal amplification to interconnected circuit. Switching power supply is used for carrying out power factor correction and adjusting output voltage power line transmission signal.
Description
Technical field
The utility model relates to a kind of control system, more specifically to a kind of LED Lighting Control Assembly.
Background technology
Along with Urbanization in China is accelerated, Landscape Lighting industry enters unprecedented development peak period.LED technology achieved the development of breakthrough formula in recent years, had achieved all colours of visible light wave range in colourity, and became the emerging light source of for a change whole world illumination industry general layout.Power line carrier communication as a kind of communication mode of information transmitting medium, its stable application conditions and good application prospect and potential great market pay close attention to by people.
Utility model content
The technical problem that the utility model mainly solves is: provide a kind of LED Lighting Control Assembly, achieve the regulable control of polychrome degree, utilizes power line to carry out the transmission of signal of communication, long distance of signal transmission, transmission is reliable, and signal Real-time Feedback, add the reliability of system.
For solving the problems of the technologies described above, the utility model relates to a kind of control system, more specifically to a kind of LED Lighting Control Assembly, comprise host computer, power line, microcontroller, push-pull circuit, coupling circuit, filter circuit, testing circuit, Switching Power Supply, RGB drive plate, light-emitting diode I, light-emitting diode II and light-emitting diode III, achieve the regulable control of polychrome degree, power line is utilized to carry out the transmission of signal of communication, long distance of signal transmission, transmission is reliable, and signal Real-time Feedback, add the reliability of system.
Power line one end is connected with host computer, the other end is connected with coupling circuit, power line is used for providing electric energy and carrier signal transmission passage, and host computer sends carrier signal, controls the switch of light-emitting diode I, light-emitting diode II and light-emitting diode III, mode of operation and brightness.One end of coupling circuit is connected with filter circuit, and carrier signal is coupled to microcontroller by coupling circuit, is separated by forceful electric power with light current, and block power line power frequency, filter circuit carries out filtering process to carrier signal, elimination noise jamming.The input of testing circuit is connected with the output of filter circuit, and the output of testing circuit is connected with microcontroller, and the output signal of testing circuit detection filter circuit, is converted into digital data transmission to microcontroller by the signal of detection.Microcontroller is connected with RGB drive plate, and microcontroller carries out identification and demodulation to carrier signal, exports the pulse width modulating signal of different size.RGB drive plate amplifies the power of the pulse width modulating signal received, control the operating state of light-emitting diode I, light-emitting diode II and light-emitting diode III, to the operating state of microcontroller feedback light emitting diode I, light-emitting diode II and light-emitting diode III.Microcontroller is connected with push-pull circuit, and push-pull circuit receives the feedback signal of microcontroller output and transfers to coupling circuit after being amplified by signal.Switching Power Supply is connected with RGB drive plate, Switching Power Supply is used for carrying out power factor correction to power line transmission signals and regulating output voltage, the voltage of stable output, for light-emitting diode I, light-emitting diode II and light-emitting diode III provide work energy.Light-emitting diode I, light-emitting diode II and light-emitting diode III are for illumination.
As the further optimization of this programme, the coupling circuit receiving feedback signals described in a kind of LED Lighting Control Assembly of the utility model also couples a signal to power line, and host computer extracts signal from power line, realizes the monitoring to working state of system.
As the further optimization of this programme, testing circuit described in a kind of LED of the utility model Lighting Control Assembly carries out every straight coupling processing to the carrier signal received, and mixing, filtering and amplification process are carried out to carrier signal, and frequency discrimination process is carried out to carrier signal, output high level or low level are to microcontroller.
As the further optimization of this programme, the light-emitting diode I described in a kind of LED Lighting Control Assembly of the utility model sends ruddiness, and light-emitting diode II sends green glow, and light-emitting diode III sends blue light.
The beneficial effect of a kind of LED Lighting Control Assembly of the utility model is:
A. the cooperation control of polychrome degree light-emitting diode is achieved;
B. long distance of signal transmission, transmission is reliable.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of a kind of LED Lighting Control Assembly of the utility model.
Embodiment
In FIG, the utility model relates to a kind of control system, more specifically to a kind of LED Lighting Control Assembly, comprise host computer, power line, microcontroller, push-pull circuit, coupling circuit, filter circuit, testing circuit, Switching Power Supply, RGB drive plate, light-emitting diode I, light-emitting diode II and light-emitting diode III, achieve the regulable control of polychrome degree, power line is utilized to carry out the transmission of signal of communication, long distance of signal transmission, transmission is reliable, and signal Real-time Feedback, add the reliability of system.
Power line one end is connected with host computer, the other end is connected with coupling circuit, power line is used for providing electric energy and carrier signal transmission passage, and host computer sends carrier signal, controls the switch of light-emitting diode I, light-emitting diode II and light-emitting diode III, mode of operation and brightness.
One end of coupling circuit is connected with filter circuit, and carrier signal is coupled to microcontroller by coupling circuit, is separated by forceful electric power with light current, and block power line power frequency, filter circuit carries out filtering process to carrier signal, elimination noise jamming.Coupling circuit is the path of the constrained input of carrier signal; blocked the alternating current of 220V/50Hz on power line simultaneously; protection push-pull amplifier circuit; when equipment is just energized time, if power line is now just in the maximum of voltage, then have transient high voltage; thus cause very large electric current and produce spike; this spike has sizable electric current, can reach tens amperes to hundreds of amperes, be enough to burn out push-pull amplifier circuit.Now coupling circuit carries out clamper to voltage, makes voltage stabilization in certain numerical value, provides protection when power line instantaneous pressure.
The input of testing circuit is connected with the output of filter circuit, and the output of testing circuit is connected with microcontroller, and the output signal of testing circuit detection filter circuit, is converted into digital data transmission to microcontroller by the signal of detection.Testing circuit carries out every straight coupling processing the carrier signal received, and carries out mixing, filtering and amplification process to carrier signal, and carries out frequency discrimination process to carrier signal, and output high level or low level are to microcontroller.
Microcontroller is connected with RGB drive plate, and microcontroller carries out identification and demodulation to carrier signal, exports the pulse width modulating signal of different size.RGB drive plate amplifies the power of the pulse width modulating signal received, control the operating state of light-emitting diode I, light-emitting diode II and light-emitting diode III, to the operating state of microcontroller feedback light emitting diode I, light-emitting diode II and light-emitting diode III.Microcontroller changes the duty ratio of the pulse width modulating signal exported according to host computer instruction, and then the brightness of the light-emitting diode regulating corresponding port to connect.RGB drive plate amp pulse bandwidth modulation signals and drive light-emitting diode I, light-emitting diode II and light-emitting diode III operating state.Light-emitting diode I sends ruddiness, and light-emitting diode II sends green glow, and light-emitting diode III sends blue light.The switching sequence of light-emitting diode I, light-emitting diode II and light-emitting diode III, brightness, switching time change in real time according to pulse width modulating signal.
Microcontroller be connected with push-pull circuit, push-pull circuit receives after signal also amplifies by feedback signal that microcontroller exports and transfers to coupling circuit.Light-emitting diode I, light-emitting diode II and light-emitting diode III operating current real-time Transmission are to RGB drive plate, and size of current is transferred to microcontroller by RGB drive plate, and microcontroller judges signal and exports respective feedback signal to push-pull circuit.Because push-pull amplifier circuit is that first cycle of high-frequency signal in order to export microcontroller and second cycle amplify.Coupling circuit receiving feedback signals also couples a signal to power line, and host computer extracts signal from power line, realizes the monitoring to working state of system.
Switching Power Supply is connected with RGB drive plate, Switching Power Supply is used for carrying out power factor correction to power line transmission signals and regulating output voltage, the voltage of stable output, for light-emitting diode I, light-emitting diode II and light-emitting diode III provide work energy.Light-emitting diode I, light-emitting diode II and light-emitting diode III are for illumination.
Certain above-mentioned explanation is not limitation of the utility model; the utility model is also not limited only to above-mentioned citing; the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also belong to protection range of the present utility model.
Claims (4)
1. a LED Lighting Control Assembly, comprise host computer, power line, microcontroller, push-pull circuit, coupling circuit, filter circuit, testing circuit, Switching Power Supply, RGB drive plate, light-emitting diode I, light-emitting diode II and light-emitting diode III, it is characterized in that: power line one end is connected with host computer, the other end is connected with coupling circuit, power line is used for providing electric energy and carrier signal transmission passage, host computer sends carrier signal, controls the switch of light-emitting diode I, light-emitting diode II and light-emitting diode III, mode of operation and brightness; One end of coupling circuit is connected with filter circuit, and carrier signal is coupled to microcontroller by coupling circuit, is separated by forceful electric power with light current, and block power line power frequency, filter circuit carries out filtering process to carrier signal, elimination noise jamming; The input of testing circuit is connected with the output of filter circuit, and the output of testing circuit is connected with microcontroller, and the output signal of testing circuit detection filter circuit, is converted into digital data transmission to microcontroller by the signal of detection; Microcontroller is connected with RGB drive plate, and microcontroller carries out identification and demodulation to carrier signal, exports the pulse width modulating signal of different size; RGB drive plate amplifies the power of the pulse width modulating signal received, control the operating state of light-emitting diode I, light-emitting diode II and light-emitting diode III, to the operating state of microcontroller feedback light emitting diode I, light-emitting diode II and light-emitting diode III; Microcontroller is connected with push-pull circuit, and push-pull circuit receives the feedback signal of microcontroller output and transfers to coupling circuit after being amplified by signal; Switching Power Supply is connected with RGB drive plate, Switching Power Supply is used for carrying out power factor correction to power line transmission signals and regulating output voltage, the voltage of stable output, for light-emitting diode I, light-emitting diode II and light-emitting diode III provide work energy; Light-emitting diode I, light-emitting diode II and light-emitting diode III are for illumination.
2. a kind of LED Lighting Control Assembly according to claim 1, is characterized in that: described coupling circuit receiving feedback signals also couples a signal to power line, and host computer extracts signal from power line, realizes the monitoring to working state of system.
3. a kind of LED Lighting Control Assembly according to claim 1, it is characterized in that: described testing circuit carries out every straight coupling processing to the carrier signal received, and mixing, filtering and amplification process are carried out to carrier signal, and frequency discrimination process is carried out to carrier signal, output high level or low level are to microcontroller.
4. a kind of LED Lighting Control Assembly according to claim 1, is characterized in that: described light-emitting diode I sends ruddiness, and light-emitting diode II sends green glow, and light-emitting diode III sends blue light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520703744.XU CN204887644U (en) | 2015-09-11 | 2015-09-11 | LED lamp lighting control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520703744.XU CN204887644U (en) | 2015-09-11 | 2015-09-11 | LED lamp lighting control system |
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| Publication Number | Publication Date |
|---|---|
| CN204887644U true CN204887644U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520703744.XU Expired - Fee Related CN204887644U (en) | 2015-09-11 | 2015-09-11 | LED lamp lighting control system |
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| CN (1) | CN204887644U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105611677A (en) * | 2016-03-03 | 2016-05-25 | 北京宇环通高科技有限公司 | Novel ACLED lighting light source and downlink communication system |
| CN111347841A (en) * | 2020-03-23 | 2020-06-30 | 高斯贝尔数码科技股份有限公司 | Automobile disinfection lamp control system and method |
-
2015
- 2015-09-11 CN CN201520703744.XU patent/CN204887644U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105611677A (en) * | 2016-03-03 | 2016-05-25 | 北京宇环通高科技有限公司 | Novel ACLED lighting light source and downlink communication system |
| CN111347841A (en) * | 2020-03-23 | 2020-06-30 | 高斯贝尔数码科技股份有限公司 | Automobile disinfection lamp control system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Xiaofei Inventor before: Wang Liangyuan |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170220 Address after: Xinsha Industrial Park Mu Zhou Zhen Xinhui District 529100 Guangdong city of Jiangmen Province Patentee after: Jiangmen Norman Lighting Co., Ltd. Address before: Nanhua road Tianhe street 325025 Zhejiang Province, Wenzhou City Economic and Technological Development Zone No. 15 Building 5 Patentee before: Wang Liangyuan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20170911 |