CN105228322A - A kind of children special-purpose eye-protection LED desk lamp controller - Google Patents
A kind of children special-purpose eye-protection LED desk lamp controller Download PDFInfo
- Publication number
- CN105228322A CN105228322A CN201510730108.0A CN201510730108A CN105228322A CN 105228322 A CN105228322 A CN 105228322A CN 201510730108 A CN201510730108 A CN 201510730108A CN 105228322 A CN105228322 A CN 105228322A
- Authority
- CN
- China
- Prior art keywords
- pin
- module
- power supply
- desk lamp
- drive circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention provides a kind of children special-purpose eye-protection LED desk lamp controller, this controller is made up of one-chip computer module, illuminance measurement module, human detection module, drive circuit, LED interface, 12V power supply, 5V power supply, wherein 5V power supply is to one-chip computer module, human detection module and illuminance measurement module for power supply, 12V power supply is that LED lamp drive circuit is powered, the output access one-chip computer module of illuminance measurement module and human detection module, the output termination drive circuit of one-chip computer module, the output termination LED interface of drive circuit.After using this controller, when detect take on desk lamp side time, desk lamp can automatically be opened according to the intensity of external environment condition light or close, and environmentally can automatically regulate the brightness of LED desk lamp by light conditions, making the brightness of desk lamp be in optimum state when opening.Whole process is without the need to manual operation, safe and reliable, is particularly suitable for children and uses.
Description
Technical field
The present invention relates to a kind of eye-protection LED desk lamp controller, specifically a kind of be particularly suitable for that children use can the eye-protection LED desk lamp controller of automatic switch and light modulation, belong to electronic technology field.
Background technology
Traditional desk lamp is generally only provided with shift knob and controls the on off state of desk lamp, the existing brightness also having some desk lamps on the market except being provided with the button that opens the light and be also provided with light modulation button adjustable desk lamp, but adjustable gear number is little, and needs manual operation.Time children are sitting in the reading of desk lamp side, if ambient light is by bright dimmed, often forgets and open desk lamp, even if open desk lamp, also environmentally can not regulate the brightness of lamp by light intensity.Long-term like this, the eyesight of children can come to harm.
Given this; we wish the controller developing a kind of children special-purpose eye-protection LED desk lamp; whether this controller can detect takes before desk lamp; if have; the change environmentally light opens desk lamp automatically; and regulate lamplight brightness, children are used, the effect of child protection eyesight can be served.When children are gone for a season, then automatically close, whole process without the need to children's hands-on, safe and convenient.
Summary of the invention
The object of this invention is to provide a kind of children special-purpose eye-protection LED desk lamp controller, can not environmentally automatically start and automatic regulating lightness by light to solve existing desk lamp, the easily problem of damage children ' s vision.
Concrete technical scheme of the present invention is as follows:
A kind of children special-purpose eye-protection LED desk lamp controller, it is characterized in that: described controller is made up of one-chip computer module, illuminance measurement module, human detection module, drive circuit, LED interface, 12V power supply, 5V power supply, wherein 5V power supply is to one-chip computer module, human detection module and illuminance measurement module for power supply, 12V power supply is that LED lamp drive circuit is powered, the output access one-chip computer module of illuminance measurement module and human detection module, the output termination drive circuit of one-chip computer module, the output termination LED interface of drive circuit.
Described one-chip computer module adopts STC90C51RC single-chip microcomputer, illuminance measurement module adopts BH1750FVI optical sensor module, human detection module adopts HC-SR501 human body induction module, and LED interface can select the type of attachment of binding post or socket type according to actual conditions.
Beneficial effect of the present invention is: this children special-purpose eye-protection LED desk lamp controller can control automatically to the desk lamp that children use, after using this controller, when detect take on desk lamp side time, desk lamp can automatically be opened according to the intensity of external environment condition light or close, environmentally can automatically regulate the brightness of LED desk lamp by light conditions when opening, making the brightness of desk lamp be in optimum state.Whole process is without the need to manual operation, safe and reliable, is particularly suitable for children and uses.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present invention.
Fig. 2 is circuit diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
As shown in Figure 1, this children special-purpose eye-protection LED desk lamp controller is made up of one-chip computer module, illuminance measurement module, human detection module, drive circuit, LED interface, 12V power supply, 5V power supply, wherein 5V power supply is to one-chip computer module, human detection module and illuminance measurement module for power supply, 12V power supply is that LED lamp drive circuit is powered, the output access one-chip computer module of illuminance measurement module and human detection module, the output termination drive circuit of one-chip computer module, the output termination LED interface of drive circuit.The effect of illuminance measurement module is testing environment light intensity and sends to one-chip computer module, whether the effect of human detection module detects to take before desk lamp, the effect of drive circuit be the pwm signal that single-chip microcomputer provides is carried out power amplification after connect LED interface, LED interface connects LED, controls whole circuit working by one-chip computer module.When human detection module detect take on desk lamp side time, one-chip computer module reads the data of illuminance measurement module, thus judges current environment light intensity.If light is too dark, automatically open desk lamp, and according to the brightness of concrete light intensity adjustable desk lamp.
Physical circuit figure of the present invention as shown in Figure 2, described one-chip computer module comprises the single-chip microcomputer U1 that model is STC90C51RC, 31 pin of single-chip microcomputer U1 connect+5V power supply, 18, the indirect crystal oscillator Y1 of 19 pin, 18 pin connect one end of electric capacity C2, and 19 pin connect one end of electric capacity C1, the other end ground connection of electric capacity C1, C2,9 pin of single-chip microcomputer U1 connect the negative pole of electric capacity C3 and one end of resistance R1, and the positive pole of electric capacity C3 connects+5V power supply, the other end ground connection of resistance R1.
Described human detection module adopts HC-SR501 human body induction module U2, and 1 pin of human body induction module U2 connects+5V power supply, 3 pin ground connection, and 2 pin connect 21 pin of single-chip microcomputer U1.
Described illuminance measurement module adopts BH1750FVI optical sensor module U3, and 1 pin of optical sensor module U3 connects+5V power supply, 5 pin ground connection, and 2,3,4 pin connect 10,11,16 pin of single-chip microcomputer U1 respectively.
Described drive circuit comprises a 8050 triode Q1 and TIP41 triode Q2,28 pin of single-chip microcomputer U1 access the base stage of triode Q1 through resistance R2, the emitter of triode Q1 connects the base stage of triode Q2, the grounded emitter of triode Q2, the collector electrode parallel connection of triode Q2, Q1 accesses 2 pin of LED interface J3 afterwards, and 1 pin of LED interface J3 connects+12V power supply.
When using this controller to connect desk lamp, only need be energized it to desk lamp will automatic operation.When human body induction module U2 has detected people on desk lamp side, its 2 pin has exported high level to unit U1.Single-chip microcomputer U1 detects this high level signal, the data acquisition ambient light intensity of optical sensor module U3 is just read by 10 pin and 11 pin, and environmentally light intensity determines whether turn on light and the gray scale of lamp, then the drive circuit of the control signal of lamp by 28 foot control LED, LED is finally made to obtain the brightness matched with ambient light.
Claims (3)
1. a children special-purpose eye-protection LED desk lamp controller, it is characterized in that: described controller is made up of one-chip computer module, illuminance measurement module, human detection module, drive circuit, LED interface, 12V power supply, 5V power supply, wherein 5V power supply is to one-chip computer module, human detection module and illuminance measurement module for power supply, 12V power supply is that LED lamp drive circuit is powered, the output access one-chip computer module of illuminance measurement module and human detection module, the output termination drive circuit of one-chip computer module, the output termination LED interface of drive circuit.
2. controller according to claim 1, is characterized in that: described one-chip computer module adopts STC90C51RC single-chip microcomputer, and illuminance measurement module adopts BH1750FVI optical sensor module, and human detection module adopts HC-SR501 human body induction module.
3. controller according to claim 1, it is characterized in that: described one-chip computer module comprises the single-chip microcomputer U1 that model is STC90C51RC, 31 pin of single-chip microcomputer U1 connect+5V power supply, 18, the indirect crystal oscillator Y1 of 19 pin, 18 pin connect one end of electric capacity C2, and 19 pin connect one end of electric capacity C1, the other end ground connection of electric capacity C1, C2,9 pin of single-chip microcomputer U1 connect the negative pole of electric capacity C3 and one end of resistance R1, and the positive pole of electric capacity C3 connects+5V power supply, the other end ground connection of resistance R1;
Described human detection module adopts HC-SR501 human body induction module U2, and 1 pin of human body induction module U2 connects+5V power supply, 3 pin ground connection, and 2 pin connect 21 pin of single-chip microcomputer U1;
Described illuminance measurement module adopts BH1750FVI optical sensor module U3, and 1 pin of optical sensor module U3 connects+5V power supply, 5 pin ground connection, and 2,3,4 pin connect 10,11,16 pin of single-chip microcomputer U1 respectively;
Described drive circuit comprises a 8050 triode Q1 and TIP41 triode Q2,28 pin of single-chip microcomputer U1 access the base stage of triode Q1 through resistance R2, the emitter of triode Q1 connects the base stage of triode Q2, the grounded emitter of triode Q2, the collector electrode parallel connection of triode Q2, Q1 accesses 2 pin of LED interface J3 afterwards, and 1 pin of LED interface J3 connects+12V power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510730108.0A CN105228322A (en) | 2015-11-02 | 2015-11-02 | A kind of children special-purpose eye-protection LED desk lamp controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510730108.0A CN105228322A (en) | 2015-11-02 | 2015-11-02 | A kind of children special-purpose eye-protection LED desk lamp controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105228322A true CN105228322A (en) | 2016-01-06 |
Family
ID=54996916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510730108.0A Pending CN105228322A (en) | 2015-11-02 | 2015-11-02 | A kind of children special-purpose eye-protection LED desk lamp controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105228322A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046753A (en) * | 2016-11-30 | 2017-08-15 | 陈德成 | A kind of electronically controlled intelligent-induction lamp |
| CN110519889A (en) * | 2019-09-10 | 2019-11-29 | 上海尹莱仕光电科技有限公司 | Outdoor indicator light intelligent dimming device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030029780A (en) * | 2003-04-01 | 2003-04-16 | 김미현 | Energy saving automatic illumination dimming control device using combination senor |
| CN203554755U (en) * | 2013-10-25 | 2014-04-16 | 南京信息工程大学 | Intelligent table-lamp control device |
| CN203980109U (en) * | 2014-04-28 | 2014-12-03 | 山西大同大学 | A kind of environment-protecting intelligent eye-protecting desk lamp |
| CN204090206U (en) * | 2014-05-28 | 2015-01-07 | 浙江海洋学院 | A kind of desk lamp automatic brightness-regulating system |
| CN205124063U (en) * | 2015-11-02 | 2016-03-30 | 广西职业技术学院 | Special eyeshield LED table lamp controller of children |
-
2015
- 2015-11-02 CN CN201510730108.0A patent/CN105228322A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030029780A (en) * | 2003-04-01 | 2003-04-16 | 김미현 | Energy saving automatic illumination dimming control device using combination senor |
| CN203554755U (en) * | 2013-10-25 | 2014-04-16 | 南京信息工程大学 | Intelligent table-lamp control device |
| CN203980109U (en) * | 2014-04-28 | 2014-12-03 | 山西大同大学 | A kind of environment-protecting intelligent eye-protecting desk lamp |
| CN204090206U (en) * | 2014-05-28 | 2015-01-07 | 浙江海洋学院 | A kind of desk lamp automatic brightness-regulating system |
| CN205124063U (en) * | 2015-11-02 | 2016-03-30 | 广西职业技术学院 | Special eyeshield LED table lamp controller of children |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046753A (en) * | 2016-11-30 | 2017-08-15 | 陈德成 | A kind of electronically controlled intelligent-induction lamp |
| CN110519889A (en) * | 2019-09-10 | 2019-11-29 | 上海尹莱仕光电科技有限公司 | Outdoor indicator light intelligent dimming device and method |
| CN110519889B (en) * | 2019-09-10 | 2024-04-02 | 上海尹莱仕光电科技有限公司 | Intelligent dimming device and method for outdoor indicator lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203243565U (en) | Multifunctional LED desk lamp | |
| CN204301320U (en) | A kind of water heater with human body sensing device | |
| CN101639204A (en) | Illumination device and brightness control method thereof | |
| CN203338002U (en) | Intelligent sensing clock | |
| CN203722865U (en) | Digital display multifunctional led desk lamp | |
| CN203554755U (en) | Intelligent table-lamp control device | |
| CN205124063U (en) | Special eyeshield LED table lamp controller of children | |
| WO2015144017A1 (en) | Digital adaptive dimming power supply | |
| CN105228322A (en) | A kind of children special-purpose eye-protection LED desk lamp controller | |
| CN205546054U (en) | Light adjustable automatic switch spotlight desk lamp | |
| CN204119626U (en) | A kind of intelligent desk lamp circuit | |
| CN204986621U (en) | Intelligence desk lamp based on STC89C52 singlechip | |
| CN214675764U (en) | Projecting lamp of synchronous light is realized through light scintillation | |
| CN201582757U (en) | Computer synchronizing light | |
| CN204518163U (en) | A kind of classroom high voltage stability auto-control lighting device | |
| CN204795801U (en) | LED intelligence desk lamp | |
| CN205336608U (en) | Light emitting diode (LED) constant -current driving power supply | |
| CN203882213U (en) | Classroom lamplight and temperature monitoring device | |
| CN204408674U (en) | A kind of LED stage lamp circuit of adjustable distance of reaction | |
| CN204014176U (en) | A kind of LED illumination touch control circuit | |
| CN207781169U (en) | Circuit for LED television display screen automatic regulating lightness | |
| CN206548200U (en) | One kind illumination self-inducting seat | |
| CN206098210U (en) | Take switch panel of intelligent night -light | |
| CN204859663U (en) | LED mirror front lamp circuit | |
| CN205491330U (en) | LED life -span is detected and invariable illuminance control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160106 |
|
| WD01 | Invention patent application deemed withdrawn after publication |