CN206181427U - Lighting control circuit based on control of telemetering measurement illuminance - Google Patents
Lighting control circuit based on control of telemetering measurement illuminance Download PDFInfo
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- CN206181427U CN206181427U CN201621082402.1U CN201621082402U CN206181427U CN 206181427 U CN206181427 U CN 206181427U CN 201621082402 U CN201621082402 U CN 201621082402U CN 206181427 U CN206181427 U CN 206181427U
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Abstract
The utility model relates to an illumination field, more specifically relates to a lighting control circuit based on control of telemetering measurement illuminance, and the user passes through input module and sets for required illuminance, the light yield of lighting circuit automatic control LED light source, achieve your goals illuminance is invariable. Lighting control circuit based on control of telemetering measurement illuminance includes main control unit, photoelectric switching circuit, signal amplification circuit, the clock circuit, reset circuit, input circuit, LED drive circuit, the LED light source, power supply circuit, signal amplification circuit's input is being connected to photoelectric switching circuit's output, main control unit's input is being connected to signal amplification circuit's output, clock circuit connection main control unit, reset circuit, main control unit's input is being connected to input circuit's output, LED drive circuit's input is being connected to main control unit's output, the input of LED light source is being connected to LED drive circuit's output, main control unit's input is being connected to power supply circuit's output.
Description
Technical field
The utility model relates generally to lighting field, more particularly, it relates to a kind of illumination controlled based on remote measurement illumination
Control circuit.
Background technology
Along with the continuous improvement of people's living standard, people also improve constantly to the quality for illuminating, using Based Intelligent Control
LED/light source enjoy the favor of many enterprises and research institution.LED/light source can be tied well with network and automatic control technology
Close so as to have the advantages that many other light sources are incomparable.LED-based intelligent lighting does not rapidly come into huge numbers of families
Main cause be that illuminator is relatively costly, beyond the level of consumption of ordinary people, therefore, how to make LED intelligent illumination reality
Existing low cost, energy-saving efficiency is high, is very significant research direction.
The content of the invention
The utility model mainly solving the technical problems that provide it is a kind of based on remote measurement illumination control illumination control circuit,
User automatically controls the light output of LED/light source by the illumination needed for input module setting, lighting circuit, realizes that object illumination is permanent
It is fixed.
To solve above-mentioned technical problem, a kind of illumination control circuit controlled based on remote measurement illumination of the utility model includes master
Controller, photoelectric switching circuit, signal amplification circuit, clock circuit, reset circuit, input circuit, LED drive circuit, LED light
Source, power circuit, user automatically controls the light output of LED/light source by the illumination needed for input module setting, lighting circuit, real
Existing object illumination is constant.
Wherein, the output end of the photoelectric switching circuit is connected to the input of signal amplification circuit；The signal amplifies
The output end of circuit is connected to the input of master controller；The clock circuit is connected to master controller；The reset circuit
Output end is connected to the input of master controller；The output end of the input circuit is connected to the input of master controller；It is described
The output end of master controller is connected to the input of LED drive circuit；The output end of the LED drive circuit is connected to LED light
The input in source；The output end of the power circuit is connected to the input of master controller.
As further optimization of the present utility model, a kind of Lighting control electricity controlled based on remote measurement illumination of the utility model
Master controller described in road adopts STC12C5608AD single-chip microcomputers.
As further optimization of the present utility model, a kind of Lighting control electricity controlled based on remote measurement illumination of the utility model
LED drive circuit described in road adopts PT4107 drivers.
As further optimization of the present utility model, a kind of Lighting control electricity controlled based on remote measurement illumination of the utility model
Photoelectric switching circuit adopts photodiode described in road.
As further optimization of the present utility model, a kind of Lighting control electricity controlled based on remote measurement illumination of the utility model
The output voltage of power circuit described in road is 5V.
Control effect：A kind of illumination control circuit controlled based on remote measurement illumination of the utility model, user is by being input into mould
Illumination needed for block setting, lighting circuit automatically controls the light output of LED/light source, realizes that object illumination is constant.
Description of the drawings
Below in conjunction with the accompanying drawings the utility model is described in more detail with specific implementation method.
Fig. 1 is a kind of hardware structure diagram of the illumination control circuit controlled based on remote measurement illumination of the utility model.
Fig. 2 is a kind of single chip circuit schematic diagram of the illumination control circuit controlled based on remote measurement illumination of the utility model.
Fig. 3 is a kind of LED drive circuit schematic diagram of the illumination control circuit controlled based on remote measurement illumination of the utility model.
Fig. 4 is a kind of signal amplification circuit principle of the illumination control circuit controlled based on remote measurement illumination of the utility model
Figure.
Fig. 5 is a kind of power circuit principle figure of the illumination control circuit controlled based on remote measurement illumination of the utility model.
Specific embodiment
Specific embodiment one：
Present embodiment, a kind of photograph controlled based on remote measurement illumination described in present embodiment are illustrated with reference to Fig. 1,2,3,4,5
Bright control circuit include master controller, photoelectric switching circuit, signal amplification circuit, clock circuit, reset circuit, input circuit,
LED drive circuit, LED/light source, power circuit, user is automatically controlled by the illumination needed for input module setting, lighting circuit
The light output of LED/light source, realizes that object illumination is constant.
Wherein, the output end of the photoelectric switching circuit is connected to the input of signal amplification circuit, photoelectric switching circuit
For converting optical signals to electric signal and sending signal amplification circuit to.
The output end of the signal amplification circuit is connected to the input of master controller, and signal amplification circuit is used for telecommunications
Number it is amplified after process and sends master controller to, signal amplification circuit is connected to the P1.1 pins of single-chip microcomputer.
The clock circuit is connected to master controller, and clock circuit is used to provide a system to clock pulse signal, clock electricity
Road is connected to XTAL1, XTAL2 pin of single-chip microcomputer.
The output end of the reset circuit is connected to the input of master controller, and reset circuit is used to be carried out to master controller
Reset, reset circuit is connected to the RST pins of single-chip microcomputer.
The output end of the input circuit is connected to the input of master controller, and input circuit is used for user and sets illumination,
And be transferred to master controller and stored, input circuit is connected to P3.0, P3.1 pin of single-chip microcomputer.
The output end of the master controller is connected to the input of LED drive circuit, and master controller is used to drive electricity to LED
Road sends control instruction, and LED drive circuit carries out action according to control instruction, and LED drive circuit is connected to the P3.7 of single-chip microcomputer
Pin.
The output end of the LED drive circuit is connected to the input of LED/light source, and LED drive circuit is used to drive LED light
Source lights, and makes the illuminance that LED/light source sends reach the illumination of user's setting.
The output end of the power circuit is connected to the input of master controller, and power circuit is used to be supplied to master controller
Electricity, it is ensured that the normal work of master controller.
Specific embodiment two：
Present embodiment is illustrated with reference to Fig. 1,2,3,4,5, the master controller adopts STC12C5608AD single-chip microcomputers.Using
STC12C5608AD single-chip microcomputers are simultaneously stored as master controller, the illumination of receive user setting, gather the illuminance of object
Contrasted with user's setting value, so as to control LED drive circuit LED/light source is driven, reach the illuminance that LED/light source sends
The illumination of user's setting.
Specific embodiment three：
Present embodiment is illustrated with reference to Fig. 1,2,3,4,5, the LED drive circuit adopts PT4107 drivers.It is described
The input voltage range of PT4107 drivers is big（18V-450V）, and ensure constant current output, in order to eliminate electromagnetic interference, take
The method of frequency jitter.Frequency of oscillation plays the purpose for reducing electromagnetic interference, while also simplify through the modulation of stochastic source
Periphery circuit design, with simulated light and PWM two kinds of dimming modes are dimmed, and by setting non-essential resistance operating frequency, work are selected
Working frequency scope is 25Hz to 300KHz.
Specific embodiment four：
Present embodiment is illustrated with reference to Fig. 1,2,3,4,5, the photoelectric switching circuit adopts photodiode.Using photoelectricity
Diode converts optical signals to electric signal, and sends signal amplification circuit to and processed, photodiode have low noise,
The characteristics of life-span length, big spectral response range, and the photoelectric current for producing has good linear relationship with illuminance.
Specific embodiment five：
Present embodiment is illustrated with reference to Fig. 1,2,3,4,5, the output voltage of the power circuit is 5V.For master controller confession
Electricity, it is ensured that the normal work of master controller.
A kind of operation principle of the illumination control circuit controlled based on remote measurement illumination of the utility model is：The utility model one
The illumination control circuit based on the control of remote measurement illumination is planted, user sets illumination by input circuit, and master controller is recorded automatically works as
Front illumination respective value.After setting illumination, automatically into illumination automatic control mode, photoelectric switching circuit is used for real-time monitoring object
Illuminance information, and be converted to electric signal, send master controller to after enhanced processing, master controller sets it with user
Determine brightness value to be compared, so as to obtain controlled quentity controlled variable, master controller sends controlled quentity controlled variable to LED drive circuit, controls LED/light source
Luminous output, reach user setting illumination.
Although the utility model is disclosed as above with preferred embodiment, it is not limited to the utility model, appoints
What person skilled in the art, in without departing from spirit and scope of the present utility model, can do various changes and modification, therefore
Protection domain of the present utility model should be by being defined that claims are defined.
Claims (4)
1. it is a kind of based on remote measurement illumination control illumination control circuit, it is characterised in that it is described based on remote measurement illumination control photograph
Bright control circuit include master controller, photoelectric switching circuit, signal amplification circuit, clock circuit, reset circuit, input circuit,
LED drive circuit, LED/light source, power circuit, the output end of the photoelectric switching circuit is connected to the input of signal amplification circuit
End；The output end of the signal amplification circuit is connected to the input of master controller；The clock circuit is connected to master controller；
The output end of the reset circuit is connected to the input of master controller；The output end of the input circuit is connected to master controller
Input；The output end of the master controller is connected to the input of LED drive circuit；The output of the LED drive circuit
End is connected to the input of LED/light source；The output end of the power circuit is connected to the input of master controller.
2. it is according to claim 1 it is a kind of based on remote measurement illumination control illumination control circuit, it is characterised in that：The master
Controller adopts STC12C5608AD single-chip microcomputers.
3. it is according to claim 1 it is a kind of based on remote measurement illumination control illumination control circuit, it is characterised in that：It is described
LED drive circuit adopts PT4107 drivers.
4. it is according to claim 1 it is a kind of based on remote measurement illumination control illumination control circuit, it is characterised in that：The light
Power conversion circuit adopts photodiode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621082402.1U CN206181427U (en) | 2016-09-27 | 2016-09-27 | Lighting control circuit based on control of telemetering measurement illuminance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621082402.1U CN206181427U (en) | 2016-09-27 | 2016-09-27 | Lighting control circuit based on control of telemetering measurement illuminance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206181427U true CN206181427U (en) | 2017-05-17 |
Family
ID=58676664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621082402.1U Expired - Fee Related CN206181427U (en) | 2016-09-27 | 2016-09-27 | Lighting control circuit based on control of telemetering measurement illuminance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206181427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302773A (en) * | 2018-11-15 | 2019-02-01 | 常州格林照明股份有限公司 | A kind of LED projector lamp driving circuit |
-
2016
- 2016-09-27 CN CN201621082402.1U patent/CN206181427U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302773A (en) * | 2018-11-15 | 2019-02-01 | 常州格林照明股份有限公司 | A kind of LED projector lamp driving circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20170927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |