CN204119626U - A kind of intelligent desk lamp circuit - Google Patents
A kind of intelligent desk lamp circuit Download PDFInfo
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- CN204119626U CN204119626U CN201420642854.5U CN201420642854U CN204119626U CN 204119626 U CN204119626 U CN 204119626U CN 201420642854 U CN201420642854 U CN 201420642854U CN 204119626 U CN204119626 U CN 204119626U
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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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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a kind of intelligent desk lamp circuit, comprise transducer and signal processing circuit, single-chip microcomputer, alert circuit, timing circuit and lighting control circuit, single-chip microcomputer is connecting sensor and signal processing circuit, alert circuit, timing circuit and lighting control circuit respectively.The utility model is with chip BISS0001 and the whole circuit of Single-chip Controlling, when there being people and extraneous light intensity is more weak time can automatically turn on light, nobody time turn off the light, energy savings, when user's destage lamp hypotelorism, namely desk lamp can give the alarm reminding user to replace sitting posture, if user does not change sitting posture for a long time, desk lamp also can automatic distinguishing, prevents myopia.
Description
Technical field
The utility model relates to a kind of desk lamp, specifically a kind of intelligent desk lamp circuit.
Background technology
Usually, be all use desk lamp to provide illumination when people work or learn evening, so not only oneself can work and study, but also can not be affected other people.Just because of it provides very big convenience to people, so nowadays desk lamp comes into huge numbers of families, become life essential product.But when the evening draws on, people just need to feel about in the dark to turn on light, very inconvenient; When being finished, often can forgetting again and turning off the light, causing huge energy waste.Existing a lot of intelligent desk lamp also all with myopia prevention function, desk lamp energy automatic alarming when namely user's destage lamp is too near, but a lot of user can ignore this warning, and cannot play good eyeshield effect.
Utility model content
The purpose of this utility model is the intelligent desk lamp circuit providing a kind of Multifunctional forced eyeshield, 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 intelligent desk lamp circuit, comprises transducer and signal processing circuit, single-chip microcomputer, alert circuit, timing circuit and lighting control circuit, and described single-chip microcomputer is connecting sensor and signal processing circuit, alert circuit, timing circuit and lighting control circuit respectively.
Described transducer and signal processing circuit comprise photo resistance R1, pyroelectric infrared sensor module G and chip U1, described pyroelectric infrared sensor module G pin 2 connects power supply VCC respectively, photo resistance R1, chip U1 pin 11 and chip U1 pin 8, pyroelectric infrared sensor module G pin 1 connects chip U1 pin 14 respectively, electric capacity C2 and resistance R2, pyroelectric infrared sensor module G pin 3 connects the electric capacity C2 other end respectively, the resistance R2 other end, light-emitting diode D1 negative pole, resistance R3, electric capacity C5 and chip U1 pin 7, chip U1 pin 9 connects the photo resistance R1 other end and light-emitting diode D1 positive pole respectively, the chip U1 pin 10 contact resistance R3 other end, chip U1 pin 12 is contact resistance R4 and electric capacity C3 respectively, the electric capacity C3 other end connects electric capacity C1 respectively, the resistance R4 other end and chip U1 pin 13, the described electric capacity C1 other end connects variable resistor R5 respectively, electric capacity C4 and chip U1 pin 16, chip U1 pin 15 connects the variable resistor R5 other end respectively, the electric capacity C4 other end and resistance R6, the resistance R6 other end connects the electric capacity C5 other end, described chip U1 pin 6 contact resistance R7, the resistance R7 other end connects electric capacity C6 and chip U1 pin 5 respectively, the electric capacity C6 other end connects electric capacity C7 and ground connection, the electric capacity C7 other end connects chip U1 pin 4 and resistance R8 respectively, the resistance R8 other end connects chip U1 pin 3.
As further program of the utility model: described single-chip microcomputer model is AT89C51, described chip U1 model is BISS0001.
As the utility model further scheme: described pyroelectric infrared sensor module G comprises two pyroelectric infrared sensors, being wherein pyroelectric infrared sensor 1 in pyroelectric infrared sensor module G pin 2, is pyroelectric infrared sensor 2 in pyroelectric infrared sensor module G pin 3.
Compared with prior art, the beneficial effects of the utility model are: the utility model is with chip BISS0001 and the whole circuit of Single-chip Controlling, when there being people and extraneous light intensity is more weak time can automatically turn on light, nobody time turn off the light, energy savings, when user's destage lamp hypotelorism, namely desk lamp can give the alarm reminding user to replace sitting posture, if user does not change sitting posture for a long time, desk lamp also can automatic distinguishing, prevents myopia.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of intelligent desk lamp circuit;
Fig. 2 is the circuit diagram of transducer and signal processing circuit in intelligent desk lamp circuit.
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.
Refer to Fig. 1 ~ 2, in the utility model embodiment, a kind of intelligent desk lamp circuit, comprise transducer and signal processing circuit, single-chip microcomputer, alert circuit, timing circuit and lighting control circuit, single-chip microcomputer is connecting sensor and signal processing circuit, alert circuit, timing circuit and lighting control circuit respectively.
Transducer and signal processing circuit comprise photo resistance R1, pyroelectric infrared sensor module G and chip U1, pyroelectric infrared sensor module G pin 2 connects power supply VCC respectively, photo resistance R1, chip U1 pin 11 and chip U1 pin 8, pyroelectric infrared sensor module G pin 1 connects chip U1 pin 14 respectively, electric capacity C2 and resistance R2, pyroelectric infrared sensor module G pin 3 connects the electric capacity C2 other end respectively, the resistance R2 other end, light-emitting diode D1 negative pole, resistance R3, electric capacity C5 and chip U1 pin 7, chip U1 pin 9 connects the photo resistance R1 other end and light-emitting diode D1 positive pole respectively, the chip U1 pin 10 contact resistance R3 other end, chip U1 pin 12 is contact resistance R4 and electric capacity C3 respectively, the electric capacity C3 other end connects electric capacity C1 respectively, the resistance R4 other end and chip U1 pin 13, the electric capacity C1 other end connects variable resistor R5 respectively, electric capacity C4 and chip U1 pin 16, chip U1 pin 15 connects the variable resistor R5 other end respectively, the electric capacity C4 other end and resistance R6, the resistance R6 other end connects the electric capacity C5 other end, chip U1 pin 6 contact resistance R7, the resistance R7 other end connects electric capacity C6 and chip U1 pin 5 respectively, the electric capacity C6 other end connects electric capacity C7 and ground connection, the electric capacity C7 other end connects chip U1 pin 4 and resistance R8 respectively, the resistance R8 other end connects chip U1 pin 3.
Single-chip microcomputer model is AT89C51, and chip U1 model is BISS0001.
Pyroelectric infrared sensor module G comprises two pyroelectric infrared sensors, and being wherein pyroelectric infrared sensor 1 in pyroelectric infrared sensor module G pin 2, is pyroelectric infrared sensor 2 in pyroelectric infrared sensor module G pin 3.
Operation principle of the present utility model is: when surround lighting is stronger, and photo resistance R1 resistance is smaller, and transducer and signal processing circuit detect low level signal, forbids that pyroelectric infrared sensor module G works, eliminates single chip computer89C51 processing procedure.When surround lighting is more weak, photo resistance R1 resistance becomes large, and transducer and signal processing circuit receive high level, thus starts pyroelectric infrared sensor module G work.Pyroelectric infrared sensor 1 detects distant distance, when in the detection coverage that human body enters into pyroelectric infrared sensor 1 and light intensity is more weak time, transducer and signal processing circuit processing signals, and send an interruption to single chip computer89C51, single chip computer89C51 starts lighting control circuit, and lamp is slowly brightened.When surround lighting is more weak than school, and human body is too near desktop, pyroelectric infrared sensor 2 detects signal, simultaneously in the detection coverage of pyroelectric infrared sensor 1, transducer and signal processing circuit send signal to single chip computer89C51 simultaneously, single chip computer89C51 processing signals is according to priority orders, mask the signal of pyroelectric infrared sensor 1, start-up study circuit, give the alarm and people is left, if do not leave desktop within the time of setting, then start lighting control circuit, lamp is slowly extinguished.When human body leave pyroelectric infrared sensor 2 detection coverage and in the detection coverage of pyroelectric infrared sensor 1 time, light slowly brightens again.
Claims (3)
1. an intelligent desk lamp circuit, comprise transducer and signal processing circuit, single-chip microcomputer, alert circuit, timing circuit and lighting control circuit, it is characterized in that, described single-chip microcomputer is connecting sensor and signal processing circuit, alert circuit, timing circuit and lighting control circuit respectively, described transducer and signal processing circuit comprise photo resistance R1, pyroelectric infrared sensor module G and chip U1, described pyroelectric infrared sensor module G pin 2 connects power supply VCC respectively, photo resistance R1, chip U1 pin 11 and chip U1 pin 8, pyroelectric infrared sensor module G pin 1 connects chip U1 pin 14 respectively, electric capacity C2 and resistance R2, pyroelectric infrared sensor module G pin 3 connects the electric capacity C2 other end respectively, the resistance R2 other end, light-emitting diode D1 negative pole, resistance R3, electric capacity C5 and chip U1 pin 7, chip U1 pin 9 connects the photo resistance R1 other end and light-emitting diode D1 positive pole respectively, the chip U1 pin 10 contact resistance R3 other end, chip U1 pin 12 is contact resistance R4 and electric capacity C3 respectively, the electric capacity C3 other end connects electric capacity C1 respectively, the resistance R4 other end and chip U1 pin 13, the described electric capacity C1 other end connects variable resistor R5 respectively, electric capacity C4 and chip U1 pin 16, chip U1 pin 15 connects the variable resistor R5 other end respectively, the electric capacity C4 other end and resistance R6, the resistance R6 other end connects the electric capacity C5 other end, described chip U1 pin 6 contact resistance R7, the resistance R7 other end connects electric capacity C6 and chip U1 pin 5 respectively, the electric capacity C6 other end connects electric capacity C7 and ground connection, the electric capacity C7 other end connects chip U1 pin 4 and resistance R8 respectively, the resistance R8 other end connects chip U1 pin 3.
2. intelligent desk lamp circuit according to claim 1, is characterized in that, described single-chip microcomputer model is AT89C51, and described chip U1 model is BISS0001.
3. intelligent desk lamp circuit according to claim 1, it is characterized in that, described pyroelectric infrared sensor module G comprises two pyroelectric infrared sensors, being wherein pyroelectric infrared sensor 1 in pyroelectric infrared sensor module G pin 2, is pyroelectric infrared sensor 2 in pyroelectric infrared sensor module G pin 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420642854.5U CN204119626U (en) | 2014-11-02 | 2014-11-02 | A kind of intelligent desk lamp circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420642854.5U CN204119626U (en) | 2014-11-02 | 2014-11-02 | A kind of intelligent desk lamp circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204119626U true CN204119626U (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420642854.5U Expired - Fee Related CN204119626U (en) | 2014-11-02 | 2014-11-02 | A kind of intelligent desk lamp circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204119626U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104812133A (en) * | 2015-04-14 | 2015-07-29 | 华南理工大学 | Multifunctional following table lamp |
| CN106056868A (en) * | 2016-06-21 | 2016-10-26 | 东莞市卫童智能科技有限公司 | User sitting posture guiding method and device for desk lamp |
| CN106804075A (en) * | 2017-02-28 | 2017-06-06 | 浙江大学 | A kind of LED desk lamp controls circuit |
-
2014
- 2014-11-02 CN CN201420642854.5U patent/CN204119626U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104812133A (en) * | 2015-04-14 | 2015-07-29 | 华南理工大学 | Multifunctional following table lamp |
| CN106056868A (en) * | 2016-06-21 | 2016-10-26 | 东莞市卫童智能科技有限公司 | User sitting posture guiding method and device for desk lamp |
| CN106804075A (en) * | 2017-02-28 | 2017-06-06 | 浙江大学 | A kind of LED desk lamp controls circuit |
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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: 20150121 Termination date: 20151102 |
|
| EXPY | Termination of patent right or utility model |