CN202503696U - LED lamp light regulation system - Google Patents
LED lamp light regulation system Download PDFInfo
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- CN202503696U CN202503696U CN 201220012225 CN201220012225U CN202503696U CN 202503696 U CN202503696 U CN 202503696U CN 201220012225 CN201220012225 CN 201220012225 CN 201220012225 U CN201220012225 U CN 201220012225U CN 202503696 U CN202503696 U CN 202503696U
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- light fixture
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Abstract
The utility model discloses an LED lamp light regulation system which comprises an LED lamp which is electrically connected to a main circuit, a control module arranged on the LED lamp, and a traditional switch for controlling on and off of a circuit of an LED lamp connecting to the main circuit. The LED lamp comprises a drive power supply which is electrically connected to the main circuit and an LED light source which is electrically connected to the drive power supply and is driven by the drive power supply. A field effect tube is arranged between the control module and the LED lamp. A G pole of the field effect tube is electrically connected with the control module. A D pole of the field effect tube is electrically connected with the drive power supply. An S pole of the field effect tube is electrically connected with the LED light source. According to the utility model, the control module with integration of a plurality of control modes is adopted, and a light regulation function of the LED lamp is realized with the low loss field effect tube; an adjustable optical interface is provided without depending on the drive power supply of the LED lamp, and the system is suitable for most of the LED lamps; and the system has the advantages of simple structure, low cost, and high universality.
Description
Technical field
The utility model relates to a kind of LED light fixture light adjusting system.
Background technology
Because characteristics such as the LED light fixture is efficient, energy-conservation, longevity have been widely used in every field such as city public illumination, office lighting, room lighting.Be places such as the purpose, the especially office that further realize energy-saving and emission-reduction, school, factory, light modulation has become the requisite function of LED light fixture.But LED light fixture product is collected together time unevenly in the market, and what have does not have a dimming function; What have has a dimming function; But can't replace fully with traditional dimming lamp, need rewiring, increase cost and installation difficulty; Lack versatility, can't satisfy user's light modulation demand simple, convenient, intelligent the LED light fixture.
Summary of the invention
The utility model problem to be solved just provides a kind of LED light fixture that enough lets and replaces conventional lamp fully, and the LED light fixture light adjusting system of multiple dimming control function is provided.
In order to solve the problems of the technologies described above; The utility model adopts following technical scheme: a kind of LED light fixture light adjusting system; It is characterized in that: comprise the LED light fixture that is connected electrically in the main circuit and be located at the control module on the LED light fixture; And control LED light fixture is connected to the conventional switch of the connecting and disconnecting of the circuit in the main circuit; Said LED light fixture comprises the driving power that is connected electrically in the main circuit and is connected electrically in the led light source that is driven by driving power on the driving power that be provided with FET between said control module and the LED light fixture, the G utmost point of said FET is electrically connected with control module; The D utmost point of FET is electrically connected with driving power, and the S utmost point of FET is electrically connected with led light source.
Further; Said control module comprises programmable control chip with microprocessor, the power module of power supply is provided and drives the drive circuit of FET for control chip; Control module is electrically connected with the G utmost point of FET through drive circuit, and control chip is provided with the adjustment module of the duty ratio of regulating the control module output pwm signal.Drive the switch conduction time of FET through the adjustable pwm signal of control module output duty cycle.
Further, said power module is electrically connected with driving power; Perhaps said power module is connected electrically in the main circuit.
Further, said adjustment module is an infrared receiving module, and said infrared receiving module is provided with reception from the infrared modulated signal of IR remote controller and the integrated infrared receiving terminal of infrared remote-controlled signal being decoded and analyzing through the mode of software decode.Utilize the key command of IR remote controller to regulate the pwm signal output duty cycle of control module.
Further, said adjustment module is a wireless module, and said wireless module is provided with the less radio-frequency device of reception from the control signal of Digiplex.Utilize the key command of Digiplex to regulate the pwm signal output duty cycle of control module.
Further, said adjustment module is the luminance detection module, and said luminance detection module is provided with and detects current environment illumination is exported accurate brightness value then to control chip illuminance transducer.Utilize the inside and outside illuminance of illuminance transducer sensing chamber, gather brightness value, and contrast, regulate the brightness of LED light fixture through changing the pwm signal output duty cycle, thereby make ambient light illumination reach optimum value with the optimum illumination value by control module.
Further, said conventional switch is the potentiometer dimmer switch, and said adjustment module is to be used for gathering the change in resistance signal of potentiometer in the potentiometer dimmer switch and to convert the resistance that changes into analog signal sampling module that magnitude of voltage converts digital signal again into.Utilize the potentiometer dimmer switch to come the mode of analog signal to regulate the output duty cycle of the pwm signal of control module.
Further; Said conventional switch is the controllable silicon light modulation switch, and said adjustment module is that being used for detecting through the interchange cut signal of controllable silicon light modulation switch and the interchange cut conversion of signals that will change is the controllable silicon signal detection module of digital type pulse change width signal.Utilize the controllable silicon light modulation switch to change the pwm signal output duty cycle of control module.
Further, said conventional switch is a mechanical switch, and said adjustment module is for detecting the switch on and off detection module of the continuous switch main circuit of mechanical switch make-and-break signal.Utilize the mode of the continuous switch on and off LED of mechanical switch lamp power to realize the switching of LED lamp brightness grade.
Further, said adjustment module is to make control chip can carry out the field-bus interface module of networking control.Utilize fieldbus to realize the networking control of LED light fixture, send dimmer command through system host or control appliance and regulate the pwm signal output duty cycle of control module.
After adopting technique scheme, the utlity model has following advantage: adopted the control module of set multiple control modes, cooperated low-loss FET to realize the dimming function of LED light fixture; Whether the driving power that does not rely on LED light fixture itself provides the tunable optical interface, is suitable for most of LED light fixture; Simple for structure, low-cost, versatility is high.Realize not only that in addition infrared remote control, wireless remote control, illumination self adaptation and Fieldbus Control carry out brightness regulation to the LED light fixture; And can replace conventional lamp fully; Under the situation that does not change wiring; Through the potentiometer dimmer switch, controllable silicon light modulation switch, mechanical switch are realized the light modulation of LED light fixture.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is the circuit diagram of a kind of embodiment of the utility model;
Fig. 2 is the sketch map of control module;
Fig. 3 is different from embodiment illustrated in fig. 1 power module to be connected electrically in the sketch map in the main circuit.
Embodiment
A kind of embodiment of the utility model as shown in Figure 1; A kind of LED light fixture light adjusting system; Comprise the LED light fixture 1 that is connected electrically in the main circuit and be located at the control module 2 on the LED light fixture, and control the conventional switch 4 that the LED light fixture is connected to the connecting and disconnecting of the circuit in the main circuit that said LED light fixture comprises the driving power 11 that is connected electrically in the main circuit and is connected electrically in the led light source 12 that is driven by driving power on the driving power; Be provided with FET 3 between said control module and the LED light fixture; The G utmost point of said FET is electrically connected with control module, and the D utmost point of FET is electrically connected with driving power, and the S utmost point of FET is electrically connected with led light source.
As shown in Figure 2; Said control module comprises programmable control chip 20 with microprocessor, the power module 21 of power supply is provided and drives the drive circuit 22 of FET for control chip; Control module is electrically connected with the G utmost point of FET through drive circuit, and control chip is provided with the adjustment module of the duty ratio of regulating the control module output pwm signal.
Said adjustment module is that infrared receiving module 23 said infrared receiving modules are provided with reception from the infrared modulated signal of IR remote controller and the integrated infrared receiving terminal of infrared remote-controlled signal being decoded and analyzing through the mode of software decode.Perhaps said adjustment module also can adopt wireless module 24, and said wireless module is provided with the less radio-frequency device of reception from the control signal of Digiplex.Perhaps said adjustment module also can adopt luminance detection module 25, and said luminance detection module is provided with and detects current environment illumination is exported accurate brightness value then to control chip illuminance transducer.Perhaps said conventional switch is the potentiometer dimmer switch, and said adjustment module is to be used for gathering the change in resistance signal of potentiometer in the potentiometer dimmer switch and to convert the resistance that changes into analog signal sampling module 26 that magnitude of voltage converts digital signal again into.Perhaps said conventional switch is the controllable silicon light modulation switch, and said adjustment module is that being used for detecting through the interchange cut signal of controllable silicon light modulation switch and the interchange cut conversion of signals that will change is the controllable silicon signal detection module 27 of digital type pulse change width signal.Perhaps said conventional switch is a mechanical switch, and said adjustment module is for detecting the switch on and off detection module 28 of the continuous switch main circuit of mechanical switch make-and-break signal.Perhaps said adjustment module also can adopt the field-bus interface module 29 that makes control chip can carry out networking control.Perhaps select in the above-mentioned several kinds of adjustment modules two or more for use, and even all select for use, such as having adopted above-mentioned whole adjustment module in the present embodiment.
In addition in the present embodiment, said power module is electrically connected with driving power.Perhaps also can be as shown in Figure 3, said power module is connected electrically in the main circuit.
Except that above-mentioned preferred embodiment; The utility model also has other execution mode; Those skilled in the art can make various changes and distortion according to the utility model, only otherwise break away from the spirit of the utility model, all should belong to the defined scope of the utility model accompanying claims.
Claims (10)
1. LED light fixture light adjusting system; It is characterized in that: comprise the LED light fixture (1) that is connected electrically in the main circuit and be located at the control module (2) on the LED light fixture; And control LED light fixture is connected to the conventional switch (4) of the connecting and disconnecting of the circuit in the main circuit; Said LED light fixture comprises the driving power (11) that is connected electrically in the main circuit and is connected electrically in the led light source (12) that is driven by driving power on the driving power that be provided with FET (3) between said control module and the LED light fixture, the G utmost point of said FET is electrically connected with control module; The D utmost point of FET is electrically connected with driving power, and the S utmost point of FET is electrically connected with led light source.
2. a kind of LED light fixture light adjusting system according to claim 1; It is characterized in that: said control module comprises programmable control chip (20) with microprocessor, the power module (21) of power supply is provided and drives the drive circuit (22) of FET for control chip; Control module is electrically connected with the G utmost point of FET through drive circuit, and control chip is provided with the adjustment module of the duty ratio of regulating the control module output pwm signal.
3. a kind of LED light fixture light adjusting system according to claim 2, it is characterized in that: said power module is electrically connected with driving power; Perhaps said power module is connected electrically in the main circuit.
4. a kind of LED light fixture light adjusting system according to claim 2; It is characterized in that: said adjustment module is infrared receiving module (23), and said infrared receiving module is provided with reception from the infrared modulated signal of IR remote controller and the integrated infrared receiving terminal of infrared remote-controlled signal being decoded and analyzing through the mode of software decode.
5. a kind of LED light fixture light adjusting system according to claim 2 is characterized in that: said adjustment module is wireless module (24), and said wireless module is provided with the less radio-frequency device of reception from the control signal of Digiplex.
6. a kind of LED light fixture light adjusting system according to claim 2; It is characterized in that: said adjustment module is luminance detection module (25), and said luminance detection module is provided with and detects current environment illumination is exported accurate brightness value then to control chip illuminance transducer.
7. a kind of LED light fixture light adjusting system according to claim 2; It is characterized in that: said conventional switch is the potentiometer dimmer switch, and said adjustment module is to be used for gathering the change in resistance signal of potentiometer in the potentiometer dimmer switch and to convert the resistance that changes into analog signal sampling module (26) that magnitude of voltage converts digital signal again into.
8. a kind of LED light fixture light adjusting system according to claim 2; It is characterized in that: said conventional switch is the controllable silicon light modulation switch, and said adjustment module is that being used for detecting through the interchange cut signal of controllable silicon light modulation switch and the interchange cut conversion of signals that will change is the controllable silicon signal detection module (27) of digital type pulse change width signal.
9. a kind of LED light fixture light adjusting system according to claim 2, it is characterized in that: said conventional switch is a mechanical switch, said adjustment module is for detecting the switch on and off detection module (28) of the continuous switch main circuit of mechanical switch make-and-break signal.
10. a kind of LED light fixture light adjusting system according to claim 2 is characterized in that: said adjustment module is to make control chip can carry out the field-bus interface module (29) of networking control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220012225 CN202503696U (en) | 2012-01-12 | 2012-01-12 | LED lamp light regulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220012225 CN202503696U (en) | 2012-01-12 | 2012-01-12 | LED lamp light regulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202503696U true CN202503696U (en) | 2012-10-24 |
Family
ID=47040294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220012225 Expired - Lifetime CN202503696U (en) | 2012-01-12 | 2012-01-12 | LED lamp light regulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202503696U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595706A (en) * | 2012-01-12 | 2012-07-18 | 杭州鸿雁东贝光电科技有限公司 | Light adjusting system for LED (Light Emitting Diode) lighting fixture |
| CN106686821A (en) * | 2017-01-16 | 2017-05-17 | 成都缔趣科技有限公司 | On-off regulation system for bedroom lamps |
-
2012
- 2012-01-12 CN CN 201220012225 patent/CN202503696U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595706A (en) * | 2012-01-12 | 2012-07-18 | 杭州鸿雁东贝光电科技有限公司 | Light adjusting system for LED (Light Emitting Diode) lighting fixture |
| CN106686821A (en) * | 2017-01-16 | 2017-05-17 | 成都缔趣科技有限公司 | On-off regulation system for bedroom lamps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121024 |