CN202496114U - Desk lamp controller with light detection function - Google Patents
Desk lamp controller with light detection function Download PDFInfo
- Publication number
- CN202496114U CN202496114U CN2012201099379U CN201220109937U CN202496114U CN 202496114 U CN202496114 U CN 202496114U CN 2012201099379 U CN2012201099379 U CN 2012201099379U CN 201220109937 U CN201220109937 U CN 201220109937U CN 202496114 U CN202496114 U CN 202496114U
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- resistance
- light
- circuit
- adjusting
- resistor
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a desk lamp controller with a light detection function. The desk lamp controller comprises a power supply circuit, a light detection circuit and a touch dimmer circuit. The light detection circuit comprises a photosensitive resistor, a first transistor, a second transistor, a potentiometer, a seventh resistor, an eighth resistor, a ninth resistor, and a light emitting diode. The touch dimmer circuit includes a dimmer integrated circuit, a photosensitive resistor, a bidirectional thyristor, a potentiometer, a light emitting diode, a fourth resistor, a fifth resistor, a sixth resistor, a second capacitor and a third capacitor. Through adding the light detection circuit in circuits of the controller, damage of eyesight of a user caused by insufficient light can be prevented, when indoor light is insufficient, the LED of light detection circuit shines, and the user is reminded that the light is insufficient and brightness should be increased. The utility model has the advantages of simple operation and strong practicability, and is suitable for being used by students for studying or office staffs for working.
Description
Technical field
The utility model relates to a kind of controller, particularly relates to a kind of desk lamp controller with light measuring ability with light measuring ability.
Background technology
The people of China about 30% has visual problems in various degree now; The wherein near-sighted ratio that accounts for is maximum; In recent years, the rate of myopia of China has risen to the whole world the second, is only second to Japan; But the total number of persons of myopia is the whole world the first really, causes that the main cause of myopia has in light darker indoor reading or office.Desk lamp is people's essential daily necessitiess when darker place office and reading.The control mode intelligence of present desk lamp overwhelming majority desk lamp adopts manually control; Can not regulate continuously; More can not regulate automatically; Traditional desk lamp controller can't detect the strong and weak variation of light, reminds the user to increase brightness or minimizing brightness, disagrees with intellectuality, hommization, the low carbonization design concept of present household electrical appliances.
Summary of the invention
The purpose of the utility model be provide in order to address the above problem a kind of circuit simple, easy for installation,
And has a desk lamp controller with light measuring ability of indoor light measuring ability.
The utility model is realized through following technical scheme:
A kind of desk lamp controller with light measuring ability; Comprise power circuit, light testing circuit and touch light adjusting circuit; Said light testing circuit comprises photo resistance, the first transistor, transistor seconds, potentiometer, the 7th resistance, the 8th resistance, the 9th resistance, light-emitting diode; First end of said potentiometer is connected with said touch light adjusting circuit with first end of said the 9th resistance with sliding end; Second end of said the 9th resistance is connected with the emitter of said the first transistor and first end of said the 8th resistance respectively; Second end of said the 8th resistance is connected with the emitter of said transistor seconds; The base stage of said transistor seconds is connected with first end of the collector electrode of said the first transistor and the 7th resistance, and the base stage of said first crystal is connected with second end of said potentiometer and first end of said photo resistance respectively, and second end of said photo resistance is connected with second end of said the 7th resistance and first end of said light-emitting diode respectively; Second end of said light-emitting diode is connected with the collector electrode of said transistor seconds, and second end of said photo resistance is connected with the touch light adjusting circuit.
The further improvement of technique scheme is; Said touch light adjusting circuit comprises adjusting light circuit, photo resistance, bidirectional thyristor, potentiometer, light-emitting diode, the 4th resistance, the 5th resistance, the 6th resistance, second electric capacity and the 3rd electric capacity; The electrode input end of said adjusting light circuit is connected with the cathode output end of said power circuit; The negative input of said adjusting light circuit and the cathode output end of said power circuit; The signal input part of said adjusting light circuit is connected with metal electrode with the 6th resistance series connection back with said the 5th resistance; The two ends of said the 3rd electric capacity and the 4th resistance are connected with the control end of bidirectional thyristor with said the 5th resistance and node between the adjusting light circuit respectively and are connected; The control end of said bidirectional thyristor is connected with the signal output part of said adjusting light circuit with the 3rd resistance series connection back, and the signal output part of said adjusting light circuit is connected the back and is connected with said light testing circuit with said second electric capacity.
The beneficial effect of the utility model is:
Through in the circuit of controller, increasing the light testing circuit, can prevent that the user from harming one's eyes because of illumination is not enough, when room light when not enough, the LED of light testing circuit is luminous, reminds user's insufficient light, should increase brightness.The utility model is simple to operate and practical, is fit to use when student's study or clerical workforce handle official business.
Description of drawings
Fig. 1 is the circuit diagram of the utility model.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further to specify:
As shown in Figure 1; A kind of desk lamp controller of the utility model with light measuring ability; Comprise power circuit, light testing circuit and touch light adjusting circuit; Said light testing circuit comprises photo resistance RG, the first transistor VT1, transistor seconds VT2, potentiometer RP, the 7th resistance R 7, the 8th resistance R 8, the 9th resistance R 9, LED; First end of said potentiometer RP is connected with first end of said the 9th resistance R 9 and first end of bidirectional thyristor with sliding end; Second end of said the 9th resistance R 9 is connected with the emitter of said the first transistor VT1 and first end of said the 8th resistance R 8 respectively; Second end of said the 8th resistance R 8 is connected with the emitter of said transistor seconds VT2; The base stage of said transistor seconds VT2 is connected with the collector electrode of said the first transistor VT1 and first end of the 7th resistance R 7, and the base stage of the said first crystal VT1 is connected with second end of said potentiometer RP and first end of said photo resistance RG respectively, and second end of said photo resistance RG is connected with second end of said the 7th resistance R 7 and first end of said LED respectively; Second end of said LED is connected with the collector electrode of said transistor seconds VT2, and second end of said photo resistance RG is connected with the signal output part of adjusting light circuit IC.
The further improvement of technique scheme is; Said touch light adjusting circuit comprises adjusting light circuit IC, bidirectional thyristor VS, potentiometer RP, fluorescent tube EL, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, second capacitor C 2 and the 3rd capacitor C 3; The electrode input end of said adjusting light circuit IC is connected with the cathode output end of said power circuit; The negative input of said adjusting light circuit IC and the cathode output end of said power circuit; The signal input part of said adjusting light circuit IC is connected with metal electrode A with the 6th resistance R 6 series connection backs with said the 5th resistance R 5; The two ends of said the 3rd capacitor C 3 and the 4th resistance R 4 are connected with the control end of bidirectional thyristor VS with said the 5th resistance R 5 and node between the adjusting light circuit IC respectively and are connected; The control end of said bidirectional thyristor VS is connected with the signal output part of said adjusting light circuit IC with the 3rd resistance R 4 series connection backs; Second end of said bidirectional thyristor is connected with said fluorescent tube, and the signal output part of said adjusting light circuit IC is connected the back and is connected with second end of the photo resistance of said light testing circuit with said second capacitor C 2.
Claims (2)
1. desk lamp controller with light measuring ability; Comprise power circuit, light testing circuit and touch light adjusting circuit; It is characterized in that: said light testing circuit comprises photo resistance, the first transistor, transistor seconds, potentiometer, the 7th resistance, the 8th resistance, the 9th resistance, light-emitting diode; First end of said potentiometer is connected with said touch light adjusting circuit with first end of said the 9th resistance with sliding end; Second end of said the 9th resistance is connected with the emitter of said the first transistor and first end of said the 8th resistance respectively; Second end of said the 8th resistance is connected with the emitter of said transistor seconds; The base stage of said transistor seconds is connected with first end of the collector electrode of said the first transistor and the 7th resistance, and the base stage of said first crystal is connected with second end of said potentiometer and first end of said photo resistance respectively, and second end of said photo resistance is connected with second end of said the 7th resistance and first end of said light-emitting diode respectively; Second end of said light-emitting diode is connected with the collector electrode of said transistor seconds, and second end of said photo resistance is connected with the touch light adjusting circuit.
2. the desk lamp controller with light measuring ability according to claim 1; It is characterized in that: said touch light adjusting circuit comprises adjusting light circuit, bidirectional thyristor, potentiometer, the 4th resistance, the 5th resistance, the 6th resistance, second electric capacity and the 3rd electric capacity; The electrode input end of said adjusting light circuit is connected with the cathode output end of said power circuit; The negative input of said adjusting light circuit and the cathode output end of said power circuit; The signal input part of said adjusting light circuit is connected with metal electrode with the 6th resistance series connection back with said the 5th resistance; The two ends of said the 3rd electric capacity and the 4th resistance are connected with the control end of bidirectional thyristor with said the 5th resistance and node between the adjusting light circuit respectively and are connected; The control end of said bidirectional thyristor is connected with the signal output part of said adjusting light circuit with the 3rd resistance series connection back; Second end of said bidirectional thyristor is connected with fluorescent tube, and the signal output part of said adjusting light circuit is connected the back and is connected with second end of the photo resistance of said light testing circuit with said second electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201099379U CN202496114U (en) | 2012-03-22 | 2012-03-22 | Desk lamp controller with light detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201099379U CN202496114U (en) | 2012-03-22 | 2012-03-22 | Desk lamp controller with light detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202496114U true CN202496114U (en) | 2012-10-17 |
Family
ID=47002324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201099379U Expired - Fee Related CN202496114U (en) | 2012-03-22 | 2012-03-22 | Desk lamp controller with light detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202496114U (en) |
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2012
- 2012-03-22 CN CN2012201099379U patent/CN202496114U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20130322 |