CN204131789U - A kind of photosensitive adjusting device - Google Patents
A kind of photosensitive adjusting device Download PDFInfo
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- CN204131789U CN204131789U CN201420546181.3U CN201420546181U CN204131789U CN 204131789 U CN204131789 U CN 204131789U CN 201420546181 U CN201420546181 U CN 201420546181U CN 204131789 U CN204131789 U CN 204131789U
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- diode
- resistance
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- sensitive element
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Abstract
The utility model discloses a kind of photosensitive adjusting device, comprise micro-control unit, light-sensitive element and terminal part, light-sensitive element is connected to the input of micro-control unit, and terminal part is connected to the output of described micro-control unit, for received power control signal also automatic regulation output power; Described micro-control unit comprises full-wave phase circuit, the first diode, electric capacity, the first resistance, the second resistance, trigger tube and variable resistor, described full-wave phase circuit is positioned at the input end of described micro-control unit, described full-wave phase circuit connects described electric capacity by described trigger tube, described full-wave phase circuit connects described variable resistor by described first resistance, described first resistance connects described light-sensitive element by described second resistance, and described first diode is connected between described electric capacity and described light-sensitive element.The utility model can according to the automatic light regulating of the intensity of illumination of current environment or volume, easy to use.
Description
Technical field
The utility model relates to acousto-optic regulation technology, particularly relates to a kind ofly environmentally brightness to carry out the photosensitive adjusting device that light or volume regulate automatically.
Background technology
Light fixture on market or power amplification device generally cannot realize the automatic adjustment of illuminance or sound field intensity, such as outdoor street lamp etc., generally by unified switch control rule, Power auto-adjustment cannot be realized in conjunction with the intensity of illumination of current environment to export, then can cause a large amount of wastes of the energy, or light or volume not, bring inconvenience on the contrary when the illumination of needs greater brightness or larger power amplifier sound equipment export.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of photosensitive adjusting device, to solve deficiency of the prior art.
In order to achieve the above object, the purpose of this utility model is achieved through the following technical solutions:
A kind of photosensitive adjusting device, wherein, comprise micro-control unit, light-sensitive element and terminal part, described light-sensitive element is connected to the input of described micro-control unit, for obtaining the intensity of illumination of current environment, described micro-control unit is for receiving the intensity of illumination of current environment and exporting corresponding power control signal, and described terminal part is connected to the output of described micro-control unit, for received power control signal also automatic regulation output power; Described micro-control unit comprises full-wave phase circuit, the first diode, electric capacity, the first resistance, the second resistance, trigger tube and variable resistor, described full-wave phase circuit is positioned at the input end of described micro-control unit, described full-wave phase circuit connects described electric capacity by described trigger tube, described full-wave phase circuit connects described variable resistor by described first resistance, described first resistance connects described light-sensitive element by described second resistance, and described first diode is connected between described electric capacity and described light-sensitive element.
Above-mentioned photosensitive adjusting device, wherein, the bridge diode group that described full-wave phase circuit comprises the second diode and is made up of four diodes, described second diode is in parallel with described bridge diode group, the positive pole of described second diode connects described first resistance, the negative pole of described second diode connects described light-sensitive element, and described second diode connects described electric capacity by described trigger tube.
Above-mentioned photosensitive adjusting device, wherein, described light-sensitive element is Miniature photosensitive element.
Above-mentioned photosensitive adjusting device, wherein, described light-sensitive element is cadmium sulphide photoconductive cell.
Above-mentioned photosensitive adjusting device, wherein, described trigger tube is neon tube.
Above-mentioned photosensitive adjusting device, wherein, described first resistance is 10k Ω, and described second resistance is 68k Ω, and described variable resistor is 1.5M Ω; Described first diode is silicon plain edition diode, and described second diode adopts 3CT3A-400V, and described trigger tube adopts HNO-40, and described electric capacity adopts 0.068/160V.
Compared with the prior art, the beneficial effects of the utility model are:
Can according to the automatic light regulating of the intensity of illumination of current environment or volume, easy to use.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural schematic block diagram of the photosensitive adjusting device of the utility model;
Fig. 2 is the composition structural representation of the micro-control unit of the photosensitive adjusting device of the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
With reference to shown in Fig. 1, the photosensitive adjusting device of the utility model comprises micro-control unit 1, light-sensitive element 2 and terminal part 3, and terminal part 3 can be light fixture and power amplification device etc.Light-sensitive element 2 is connected to the input of micro-control unit 1, for obtaining the intensity of illumination of current environment, micro-control unit 1 is for receiving the intensity of illumination of current environment and exporting corresponding power control signal, terminal part 3 is connected to the output of micro-control unit 1, for received power control signal also automatic regulation output power.
With reference to shown in Fig. 2, micro-control unit 1 comprises full-wave phase circuit 11, first diode 12, electric capacity 13, first resistance 14, second resistance 15, trigger tube 16 and variable resistor 17, full-wave phase circuit 11 is positioned at the input end of micro-control unit 1, full-wave phase circuit 11 connects electric capacity 13 by trigger tube 16, full-wave phase circuit 11 connects variable resistor 17 by the first resistance 14, first resistance 14 connects light-sensitive element 2 by the second resistance 15, and the first diode 12 is connected between electric capacity 13 and light-sensitive element 2.Wherein, the first resistance 14 is preferably 10K ohm, and the second resistance 15 is preferably 68K ohm, and variable resistor 17 is preferably 1.5M ohm, and the parameter of electric capacity 13 is preferably 0.068/160V.
Preferred further, the bridge diode group that full-wave phase circuit 11 comprises the second diode and is made up of four diodes, second diode is in parallel with bridge diode group, the positive pole of the second diode connects the first resistance 14, the negative pole of the second diode connects light-sensitive element 2, second diode and connects electric capacity 13 by trigger tube 16.
In preferred embodiment of the present utility model, light-sensitive element 2 is Miniature photosensitive element, or is cadmium sulphide photoconductive cell, and trigger tube 16 can be neon tube, with the trigger tube of neon tube as the second diode.This circuit can regulate the volume of lamplight brightness or power amplification device automatically according to the power of extraneous light, if ambient light is high, light just dark or volume just diminishes, otherwise ambient light is low, and light just bright or volume improves.The charge constant to electric capacity 13 can be changed with adjustment variable resistor 17, namely change the angle of flow of the second diode, control the brightness of light or the volume of power amplification device.
In preferred embodiment of the present utility model, the first resistance 14 is 10k Ω, and the second resistance 15 is 68k Ω, variable resistor 17 is 1.5M Ω, and the first diode 12 is silicon plain edition diode, and the second diode 18 adopts 3CT3A-400V, trigger tube 16 adopts HNO-40, and electric capacity 13 adopts 0.068/160V.The electronic devices and components with above-mentioned design parameter model, for market easily obtains, are convenient to realization of the present utility model.
As can be seen from above-described embodiment, advantage of the present utility model is:
Can according to the automatic light regulating of the intensity of illumination of current environment or volume, easy to use.
Be described in detail specific embodiment of the utility model above, but the utility model is not restricted to specific embodiment described above, it is just as example.To those skilled in the art, any equivalent modifications and substitute also all among category of the present utility model.Therefore, not departing from equalization conversion done under spirit and scope of the present utility model and amendment, all should be encompassed in scope of the present utility model.
Claims (6)
1. a photosensitive adjusting device, it is characterized in that, comprise micro-control unit (1), light-sensitive element (2) and terminal part (3), described light-sensitive element (2) is connected to the input of described micro-control unit, for obtaining the intensity of illumination of current environment, described micro-control unit (1) is for receiving the intensity of illumination of current environment and exporting corresponding power control signal, described terminal part (3) is connected to the output of described micro-control unit (1), for received power control signal also automatic regulation output power, described micro-control unit (1) comprises full-wave phase circuit (11), first diode (12), electric capacity (13), first resistance (14), second resistance (15), trigger tube (16) and variable resistor (17), described full-wave phase circuit (11) is positioned at the input end of described micro-control unit (1), described full-wave phase circuit (11) connects described electric capacity (13) by described trigger tube (16), described full-wave phase circuit (11) connects described variable resistor (17) by described first resistance (14), described first resistance (14) connects described light-sensitive element (2) by described second resistance (15), described first diode (12) is connected between described electric capacity (13) and described light-sensitive element (2).
2. photosensitive adjusting device according to claim 1, it is characterized in that, the bridge diode group that described full-wave phase circuit (11) comprises the second diode (18) and is made up of four diodes, described second diode (18) is in parallel with described bridge diode group, the positive pole of described second diode (18) connects described first resistance (14), the negative pole of described second diode (18) connects described light-sensitive element (2), and described second diode (18) connects described electric capacity (13) by described trigger tube (16).
3. photosensitive adjusting device according to claim 1 or 2, is characterized in that, described light-sensitive element (2) is Miniature photosensitive element.
4. photosensitive adjusting device according to claim 1 or 2, is characterized in that, described light-sensitive element (2) is cadmium sulphide photoconductive cell.
5. photosensitive adjusting device according to claim 1 or 2, is characterized in that, described trigger tube (16) is neon tube.
6. photosensitive adjusting device according to claim 2, it is characterized in that, described first resistance (14) is 10k Ω, and described second resistance (15) is 68k Ω, and described variable resistor (17) is 1.5M Ω; Described first diode (12) is silicon plain edition diode, and described second diode (18) adopts 3CT3A-400V, and described trigger tube (16) adopts HNO-40, and described electric capacity (13) adopts 0.068/160V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546181.3U CN204131789U (en) | 2014-09-22 | 2014-09-22 | A kind of photosensitive adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546181.3U CN204131789U (en) | 2014-09-22 | 2014-09-22 | A kind of photosensitive adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204131789U true CN204131789U (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420546181.3U Expired - Fee Related CN204131789U (en) | 2014-09-22 | 2014-09-22 | A kind of photosensitive adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204131789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332414A (en) * | 2016-08-22 | 2017-01-11 | 安徽工程大学机电学院 | Height-adjustable table lamp |
-
2014
- 2014-09-22 CN CN201420546181.3U patent/CN204131789U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332414A (en) * | 2016-08-22 | 2017-01-11 | 安徽工程大学机电学院 | Height-adjustable table lamp |
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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 |
Granted publication date: 20150128 Termination date: 20150922 |
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| EXPY | Termination of patent right or utility model |