CN205196047U - Screen light controller - Google Patents
Screen light controller Download PDFInfo
- Publication number
- CN205196047U CN205196047U CN201520983314.8U CN201520983314U CN205196047U CN 205196047 U CN205196047 U CN 205196047U CN 201520983314 U CN201520983314 U CN 201520983314U CN 205196047 U CN205196047 U CN 205196047U
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- China
- Prior art keywords
- triode
- resistance
- photo resistance
- control
- control circuit
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Abstract
The utility model discloses a screen light controller, including the control box, be equipped with control circuit in the control box, the control box peripheral hardware has the photo resistance, control circuit with the photo resistance electricity is connected. The utility model provides a screen light controller, through screen light intensity's change, and then photo resistance response screen light intensity's change comes the operating condition of control load, through the change of photo resistance, controls drive power to convenient ground control load, the control process is simple, easy operation, and strong adaptability, control accuracy is high.
Description
Technical field
The utility model relates to control field, is specially a kind of screen exit rays controller.
Background technology
At present, in various field, all drived control is be unable to do without, as the driving of motor, light fixture etc., in prior art, what drived control adopted is that different devices realizes, some is realized by physical button, such complex structure, operates insensitive, some is controlled by the mode of PWM, and such circuit structure is complicated, and adjustability is poor, flexibility is not strong, can not be applied to different fields, and control precision is not high, noise is large.
Utility model content
The purpose of this utility model is to provide a kind of screen exit rays controller, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of screen exit rays controller, comprises control box, is provided with control circuit in described control box, be provided with photo resistance outside described control box, described control circuit and described photo resistance electrical connection.
Preferably, described control circuit comprises resistance R1, resistance R2, resistance R3, triode Q1, triode Q2, controllable silicon K1 and diode D1.
Preferably, described resistance R2 one end is connected with described photo resistance, the other end is connected with the base stage of described triode Q1, described resistance R3 one end is connected with described photo resistance, the other end is connected with the collector electrode of described triode Q1, the emitter of described triode Q1 is connected with the base stage of described triode Q2, the collector electrode of described triode Q2 is connected with the positive pole of described diode D1, the emitter of described triode Q2 is connected with described controllable silicon K1, and described controllable silicon K1 is connected with described diode D1 negative pole.
Preferably, described controller also comprises power supply, and described power supply is by rectifier bridge and the electrical connection of described control circuit.
Preferably, described controller is also connected with load, described load and the electrical connection of described control circuit.
Compared with prior art, the beneficial effects of the utility model are: the screen exit rays controller that the utility model provides, by the change of screen exit rays intensity, and then the change of photo resistance induction screen exit rays intensity carrys out the operating state of control load, by the change of photo resistance, controls driving power, thus control load easily, control procedure is simple, easy to operate, and strong adaptability.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of control circuit in the utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the utility model is further described.
Refer to Fig. 1-2, the utility model provides a kind of technical scheme: a kind of screen exit rays controller, comprises control box, be provided with control circuit in control box, be provided with photo resistance outside control box, control circuit and photo resistance electrical connection.
Wherein, control circuit comprises resistance R1, resistance R2, resistance R3, triode Q1, triode Q2, controllable silicon K1 and diode D1.
Wherein, resistance R2 one end is connected with photo resistance, the other end is connected with the base stage of triode Q1, resistance R3 one end is connected with photo resistance, the other end is connected with the collector electrode of triode Q1, and the emitter of triode Q1 is connected with the base stage of triode Q2, and the collector electrode of triode Q2 is connected with the positive pole of diode D1, the emitter of triode Q2 is connected with controllable silicon K1, and controllable silicon K1 is connected with diode D1 negative pole.
Wherein, controller also comprises power supply, and power supply is by rectifier bridge and control circuit electrical connection.
Wherein, controller is also connected with load, load and control circuit electrical connection.
The screen exit rays controller that the utility model provides, by the change of screen exit rays intensity, and then the change of photo resistance induction screen exit rays intensity carrys out the operating state of control load, by the change of photo resistance, driving power is controlled, thus control load easily, control procedure is simple, easy to operate, and strong adaptability, control precision is high.During use, can not in wet environment; At work, photo resistance is fixed on after on screen irremovable, in order to avoid there is error of performance.
The utility model in use, coordinate computer screen or the mobile phone screen with making the similar software of GIF, with the output variable of screen exit rays point control screen exit rays controller, be applicable to the regulation and control of software light, can light modulation, temperature adjustment, pressure regulation, coordinate electromagnetic switch, be applicable to the fields such as industry, agricultural or life, operating ambient temperature is 0 degree Celsius-40 degrees Celsius, applied range.
Those of ordinary skill in the field are to be understood that: the discussion of above any embodiment is only exemplary, and not intended to be implies that the scope of the present disclosure (comprising claim) is limited to these examples; Under thinking of the present utility model, can combine between the technical characteristic in above embodiment or different embodiment yet, and there are other changes many of different aspect of the present utility model as above, they do not provide in details for the sake of simplicity.Therefore, all within spirit of the present utility model and principle, any omission made, amendment, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. a screen exit rays controller, is characterized in that, comprises control box, is provided with control circuit in described control box, is provided with photo resistance outside described control box, described control circuit and described photo resistance electrical connection.
2. a kind of screen exit rays controller according to claim 1, is characterized in that, described control circuit comprises resistance R1, resistance R2, resistance R3, triode Q1, triode Q2, controllable silicon K1 and diode D1.
3. a kind of screen exit rays controller according to claim 2, it is characterized in that, described resistance R2 one end is connected with described photo resistance, the other end is connected with the base stage of described triode Q1, described resistance R3 one end is connected with described photo resistance, the other end is connected with the collector electrode of described triode Q1, the emitter of described triode Q1 is connected with the base stage of described triode Q2, the collector electrode of described triode Q2 is connected with the positive pole of described diode D1, the emitter of described triode Q2 is connected with described controllable silicon K1, described controllable silicon K1 is connected with described diode D1 negative pole.
4. a kind of screen exit rays controller according to claim 1-3 any one, it is characterized in that, described controller also comprises power supply, and described power supply is by rectifier bridge and the electrical connection of described control circuit.
5. a kind of screen exit rays controller according to claim 1-3 any one, it is characterized in that, described controller is also connected with load, described load and the electrical connection of described control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520983314.8U CN205196047U (en) | 2015-12-02 | 2015-12-02 | Screen light controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520983314.8U CN205196047U (en) | 2015-12-02 | 2015-12-02 | Screen light controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205196047U true CN205196047U (en) | 2016-04-27 |
Family
ID=55788979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520983314.8U Expired - Fee Related CN205196047U (en) | 2015-12-02 | 2015-12-02 | Screen light controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205196047U (en) |
-
2015
- 2015-12-02 CN CN201520983314.8U patent/CN205196047U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20171202 |