CN209731641U - A kind of controller of programmable automatic constant LED illuminance - Google Patents

A kind of controller of programmable automatic constant LED illuminance Download PDF

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Publication number
CN209731641U
CN209731641U CN201822128706.2U CN201822128706U CN209731641U CN 209731641 U CN209731641 U CN 209731641U CN 201822128706 U CN201822128706 U CN 201822128706U CN 209731641 U CN209731641 U CN 209731641U
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controller
module
light
lamp dimmer
output end
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苏宗才
顾慧慧
谢祖华
李玉林
雷芳燕
黄龙腾
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Shenzhen Civil Explosion Photoelectric Co Ltd
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Shenzhen Civil Explosion Photoelectric Co Ltd
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Abstract

The utility model discloses a kind of controller of programmable automatic constant LED illuminance, controller includes remote controler, information acquisition device, lamp dimmer and light modulation drive module, and the remote controler is for sending dimming commands to the lamp dimmer;The information acquisition device is for acquiring ambient light according to luminance information and sending it to the lamp dimmer;The lamp dimmer is used to receive the dimming commands that the remote controler is sent and the ambient light according to luminance information, and light controling signal is generated to control the light modulation drive module according to luminance information according to the dimming commands and/or the ambient light, realize LED light modulation.Controller provided by the utility model easily can change dimmer procedure (parameter) at any time according to user's actual need, by acquisition ambient brightness information and generate light controling signal, to realize the function of automatic adjustment LED light light effect.

Description

A kind of controller of programmable automatic constant LED illuminance
Technical field
The utility model relates to field of LED illumination, more particularly, to a kind of control of programmable automatic constant LED illuminance Device.
Background technique
With the development of science and technology, LED illumination enters intellectualization times, control mode is varied.Such as it is traditional wired The mode of control lamps and lanterns or light-source brightness has: controllable silicon light modulation, 0-10v light modulation, PWM light modulation, DALI (Digital Addressable Lighting Interface, digital addressable lighting interface) light modulation etc..Wherein, it is with DALI light modulation especially The intelligent lighting system of control mode is the most intelligent, and different light controls is realized applied to industrial site, office block etc. Mode processed.And wireless control mode has the light modulation of the 2.4G class signal such as infrared remote controlled light modulated, bluetooth, WIFI, ZIGBEE, by wireless Transmission terminal passes to the signal instruction for meeting certain protocol requirement on the receiver board of lamp dimmer, and lamp dimmer is done again Corresponding control out.
There are two defects for the prior art: on the one hand, intelligent dimming control mode has ignored the function of sensor, always leads to Cross the operation of preset program, but the use environment of user be not it is unalterable, preset program can not be very Well automatic adapts to environment instantly, makes most suitable control.On the other hand, the LED product of belt sensor can not easily be by User needs to adjust already installed fixtures parameters, but is frequently necessary to be changed according to the variation of installation environment in practical application and feel The working procedure for answering device realizes different control.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality It is to provide a kind of controller of programmable automatic constant LED illuminance with a novel purpose.
The technical scheme adopted by the utility model is a kind of controller of programmable automatic constant LED illuminance, including it is distant Control device, information acquisition device, lamp dimmer and light modulation drive module;
The remote controler is for sending dimming commands to the lamp dimmer;
The information acquisition device is for acquiring ambient light according to luminance information and sending it to the lamp dimmer;
The lamp dimmer is used to receive the dimming commands that the remote controler is sent and the ambient light shines luminance information, And light controling signal is generated according to luminance information according to the dimming commands and/or the ambient light and is driven with controlling the light modulation Module realizes LED light modulation.
Preferably, a kind of controller of programmable automatic constant LED illuminance further includes infrared emission receiving module, institute It states remote controler and the dimming commands is sent to the infrared emission receiving module, the infrared emission receiving module is by the tune Light instruction is sent to the lamp dimmer.
Preferably, a kind of controller of programmable automatic constant LED illuminance further includes the first indicating lamp module, described The output end of lamp dimmer is connect with the input terminal of first indicating lamp module, and first indicating lamp module is used to indicate Whether the infrared emission receiving module receives the dimming commands.
Preferably, the information acquisition device is also used to incude extraneous mobile target to generate movable signal.
Preferably, the information acquisition device includes luminance sensor and infrared sensor, the luminance sensor Output end, the infrared sensor output end connect with the input terminal of the lamp dimmer.
Preferably, the light modulation drive module includes drive module and the second indicating lamp module, the second indicator light mould Block is used to indicate whether the lamp dimmer self-test is normal, and the output end of the lamp dimmer is defeated with the drive module Enter end connection, the output end of the drive module is connect with the input terminal of second indicating lamp module.
Preferably, the lamp dimmer includes AC-DC module and processor, the AC-DC module and the processor Input terminal connection to provide operating voltage, the output end of the information acquisition device, the remote controler output end with it is described The input terminal of processor connects, and the output end of the processor is connect with the input terminal of the light modulation drive module.
The beneficial effects of the utility model are:
The utility model sends dimming commands to lamp dimmer by the way that dimmer procedure, remote controler is stored in advance, and information is adopted Storage acquisition ambient light is according to luminance information and is sent to lamp dimmer, and lamp dimmer receives the dimming commands that remote controler is sent And light controling signal is generated to control light modulation drive module according to luminance information according to dimming commands and/or ambient light, light modulation refers to It enables for modifying the parameter of dimmer procedure, to realize that LED is dimmed.Overcome default dimmer procedure existing in the prior art not Adapt to the technology that environment instantly makes suitable control and sensor LED product can not need adjustment programme parameter according to user Problem, user convenient at any time according to actual needs can change control program, to realize automatic adjustment lighting effects Function.
In addition, the utility model also incudes extraneous mobile target by infrared sensor to generate movable signal, when Controller just starts work when someone, nobody when controller automatic time delay close, effectively save energy consumption.
Detailed description of the invention
Fig. 1 is a kind of knot of a specific embodiment of the controller of programmable automatic constant LED illuminance in the utility model Structure schematic diagram;
Fig. 2 is a kind of another specific embodiment of the controller of programmable automatic constant LED illuminance in the utility model Circuit diagram.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.
The utility model provides a kind of controller of programmable automatic constant LED illuminance, illumination, i.e. illumination brightness.Such as Shown in Fig. 1, which includes remote controler, information acquisition device, lamp dimmer and light modulation drive module.Wherein, remote controler is used In sending dimming commands to lamp dimmer, information acquisition device is for acquiring ambient light according to luminance information and sending it to light Controller, the dimming commands and ambient light that lamp dimmer is used to receive remote controler transmission refer to according to luminance information according to light modulation It enables and/or ambient light shines luminance information and generates light controling signal to control light modulation drive module, realize LED light modulation.
Visual display and multiple keys are provided in the present embodiment, on remote controler.Each key corresponds to different preset Dimmer procedure (being stored in advance in controller) and dimming function.As shown in the table, it is keypress function and operation on remote controler The correspondence table of mode.
User starts function editor by pressing key different on remote controler, is sent after the completion of editor by " send " key Corresponding dimming commands are to lamp dimmer.Information acquisition device acquisition ambient light, which shines luminance information and is converted to electric signal, to be sent to Lamp dimmer.Dimmer procedure is previously stored in controller, dimming commands select corresponding default light modulation journey based on the received Sequence, and light controling signal is generated to control light modulation drive module according to ambient light degree of illuminating electric signal, and then it is real to control LED light Existing corresponding lighting effects.
Controller further includes infrared emission receiving module, and dimming commands are sent to infrared emission receiving module by remote controler, Dimming commands are sent to lamp dimmer by infrared emission receiving module.Infrared emission receiving module includes infrared remote receiver and red External transmitter.
Corresponding in the present embodiment, remote controler can use IR remote controller.
As the improvement of the technical solution, controller further includes the first indicating lamp module, the output end of lamp dimmer with The input terminal of first indicating lamp module connects.First indicating lamp module can indicate whether infrared remote receiver receives remote controler hair The dimming commands come.When the user presses a key on the remote control, infrared remote receiver receives the dimming commands that remote controler is sent, Then indicator light flashes.
As the improvement of the technical solution, information acquisition device is in addition to including the brightness for acquiring ambient light according to luminance information Sensor, further include for incuding extraneous mobile target to generate the infrared sensor of movable signal, luminance sensor Output end, infrared sensor output end connect with the input terminal of lamp dimmer.When someone enters infrared mobile biography When the induction range of sensor, inductive signal can be generated.The inductive signal is converted into corresponding electric signal by infrared sensor And it is sent to lamp dimmer, it starts to work;When nobody, turned off after system automatic time delay.Adding infrared sensor has Energy consumption is saved to effect, the automation for realizing controller is switched on and off.In the present embodiment, luminance sensor can use light Dependent sensor.
As the improvement of the technical solution, infrared transmitter is also used to for dimming commands being sent to other same type nearby Lamp dimmer improves the working efficiency of lamps and lanterns so that same lighting effects are presented in the LED lamp in same range.
As shown in Fig. 2, being the circuit signal of the another specific embodiment of the controller of programmable automatic constant LED illuminance Figure.In figure, LED1 is infrared transmitter, and PR1 is infrared sensor, and IR is infrared remote receiver, and CDS1 is photosensitive sensor, LED2 For indicator light.When there is high level, metal-oxide-semiconductor Q2 conducting, infrared transmitter LED1 conducting, by dimming commands be transmitted near it is same Type lamp dimmer.Infrared sensor PR1 is movable sensor, is collected by Doppler effect principle through Fresnel Lenses Movable signal, and it is converted into electric signal.Infrared remote receiver IR receives the dimming commands (infrared signal) that remote controler is sent, the light modulation Instruction is the serial code of corresponding pulse-width adjustment, with pulsewidth be 0.565ms, be divided into 0.56ms, the period for 1.125ms combination Indicate binary " 0 ", with pulsewidth be 0.565ms, the combination of interval 1.685ms, period for 2.25ms indicates binary "1".First indicator light LED2 uses red light emitting diodes, when infrared remote receiver IR receives the dimming commands that remote controler is sent When, the first indicator light LED2 flashing.Photosensitive sensor CDS1 acquires external environmental light degree of illuminating in real time and is converted to electric signal hair It send to lamp dimmer.
Further, light modulation drive module includes drive module and the second indicating lamp module, and the second indicating lamp module is used for Indicate whether controller self-test normal, the input terminal of the output end of lamp dimmer and drive module connects, drive module it is defeated Outlet is connect with the input terminal of the second indicating lamp module.Specifically, controller executes self-check program after being powered, 0-10V tune is sent Optical signal is to drive module, and drive module driving the second indicating lamp module flashing is to indicate whether controller can work normally.
In the present embodiment, lamp dimmer includes AC-DC module and processor, the input terminal of AC-DC module and processor Connection converts alternating current to direct current to processor and provides operating voltage, and the output end of information acquisition device, infrared emission receive The output end of module is connect with the input terminal of processor, and the output end of processor is connect with the input terminal of light modulation drive module. Processor can be 51 single-chip microcontrollers, AVR single chip or arm processor etc..Processor receives electric signal and converts electrical signals to lamp Optical control signal realizes LED light modulation to control light modulation drive module.
User can carry out function editor by remote controler, send corresponding dimming commands to infrared receiver after the completion of editor Dimming commands are sent to lamp dimmer by device, infrared transmitter, to change the parameter of the dimmer procedure of lamp dimmer.Together When, the form that infrared transmitter can broadcast dimming commands is sent to neighbouring same type lamp dimmer.Light sensor Device acquisition ambient light, which shines luminance information and is converted into electric signal, is sent to lamp dimmer.Lamp dimmer refers to according to light modulation It enables and the electric signal is converted into the control signal of a 0-10V to control light modulation drive module, realize LED light modulation.
When normal work, the illumination brightness change in environment will feed back to lamp dimmer by photosensitive sensor, defeated Corresponding light controling signal out, control light modulation drive module change ambient brightness.Such as: when ambient brightness is dimmed, light Controller will export the light controling signal for being greater than present dimmer voltage, so that light modulation drive module increase output electricity Pressure adjusts LED lamp and brightens.If not being able to satisfy ambient brightness value set by user still, and light modulation can be further increased and driven The output voltage of dynamic model block, until meeting user's needs.Opposite, when environment brightens, lamp dimmer will export one small It is dimmed to adjust LED lamp so that light modulation drive module reduces output voltage in the light controling signal of present dimmer voltage. If ambient brightness is far beyond brightness value set by user, output voltage will constantly be reduced until whole lamp by dimming drive module It goes out pass.In order to balance the brightness of ambient brightness and LED lamp, photosensitive sensor needs to be constantly in working condition, real-time detection External environmental light illuminates angle value, constantly compares with the brightness value of eve, to reach LED lamp brightness stability.
It is to be illustrated to the preferable implementation of the utility model, but the utility model creation is not limited to institute above Embodiment is stated, those skilled in the art can also make various be equal without departing from the spirit of the present invention Deformation or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.

Claims (7)

1. a kind of controller of programmable automatic constant LED illuminance, which is characterized in that including remote controler, information acquisition device, light Controller and light modulation drive module;
The remote controler is for sending dimming commands to the lamp dimmer;
The information acquisition device is for acquiring ambient light according to luminance information and sending it to the lamp dimmer;
The lamp dimmer is used to receive the dimming commands that the remote controler is sent and the ambient light shines luminance information, and root Light controling signal is generated to control the light modulation driving mould according to luminance information according to the dimming commands and/or the ambient light Block realizes LED light modulation.
2. a kind of controller of programmable automatic constant LED illuminance according to claim 1, which is characterized in that further include Infrared emission receiving module, the dimming commands are sent to the infrared emission receiving module by the remote controler, described infrared The dimming commands are sent to the lamp dimmer by transmitting and receiving module.
3. a kind of controller of programmable automatic constant LED illuminance according to claim 2, which is characterized in that further include First indicating lamp module, the output end of the lamp dimmer are connect with the input terminal of first indicating lamp module, and described One indicating lamp module is used to indicate whether the infrared emission receiving module receives the dimming commands.
4. a kind of controller of programmable automatic constant LED illuminance according to claim 1, which is characterized in that the letter Breath collector is also used to incude extraneous mobile target to generate movable signal.
5. a kind of controller of programmable automatic constant LED illuminance according to claim 4, which is characterized in that the letter Breath collector includes luminance sensor and infrared sensor, the output end of the luminance sensor, the infrared mobile biography The output end of sensor is connect with the input terminal of the lamp dimmer.
6. a kind of controller of programmable automatic constant LED illuminance according to claim 1-5, feature exist In the light modulation drive module includes drive module and the second indicating lamp module, and second indicating lamp module is used to indicate institute State whether controller self-test is normal, the output end of the lamp dimmer is connect with the input terminal of the drive module, the drive The output end of dynamic model block is connect with the input terminal of second indicating lamp module.
7. a kind of controller of programmable automatic constant LED illuminance according to claim 1-5, feature exist In the lamp dimmer includes AC-DC module and processor, and the AC-DC module is connected with the input terminal of the processor To provide operating voltage, input of the output end with the processor of the output end of the information acquisition device, the remote controler End connection, the output end of the processor are connect with the input terminal of the light modulation drive module.
CN201822128706.2U 2018-12-18 2018-12-18 A kind of controller of programmable automatic constant LED illuminance Active CN209731641U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109548240A (en) * 2018-12-18 2019-03-29 深圳民爆光电技术有限公司 A kind of controller and its control method of programmable automatic constant LED illuminance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109548240A (en) * 2018-12-18 2019-03-29 深圳民爆光电技术有限公司 A kind of controller and its control method of programmable automatic constant LED illuminance
CN109548240B (en) * 2018-12-18 2024-04-19 深圳民爆光电股份有限公司 Controller capable of programming and automatically keeping constant LED illumination and control method thereof

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