CN202444671U - Energy-saving and eyesight-protecting type dimming LED (light-emitting diode) desk lamp - Google Patents

Energy-saving and eyesight-protecting type dimming LED (light-emitting diode) desk lamp Download PDF

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Publication number
CN202444671U
CN202444671U CN2012200612432U CN201220061243U CN202444671U CN 202444671 U CN202444671 U CN 202444671U CN 2012200612432 U CN2012200612432 U CN 2012200612432U CN 201220061243 U CN201220061243 U CN 201220061243U CN 202444671 U CN202444671 U CN 202444671U
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CN
China
Prior art keywords
module
desk lamp
energy
emitting diode
light
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.)
Expired - Fee Related
Application number
CN2012200612432U
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Chinese (zh)
Inventor
虞汉阳
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Zhejiang University ZJU
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Zhejiang University ZJU
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Priority to CN2012200612432U priority Critical patent/CN202444671U/en
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Publication of CN202444671U publication Critical patent/CN202444671U/en
Anticipated expiration legal-status Critical
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

The utility model discloses an energy-saving and eyesight-protecting type dimming LED (light-emitting diode) desk lamp, which comprises an SCM (single chip microcomputer) circuit module, and a human-body infrared detecting module, a photoresistance photosensitive module, a PWM (pulse-width modulation) dimming module, an A/D (analog to digital) converter module and a long-time-use alarm module which are arranged at the periphery of the SCM circuit module and taking the the SCM circuit module as the center, wherein a counter and a timer are arranged in the SCM circuit module. According to the energy-saving and eyesight-protecting type dimming LED desk lamp, an effect of protecting eyesight is achieved through two aspects of automatically adjusting the light intensity and automatically reminding people of rest; and an infrared induction device and an automatic lamp-turn-off system are additionally arranged, thereby avoiding the waste caused by that the desk lamp is turned on for a long time after the people leave.

Description

Energy-conservation eyeshield type dimming LED (Light Emitting Diode) desk lamp
Technical field
The utility model relates to a kind of LED desk lamp, relates more specifically to a kind of energy-conservation eyeshield type dimming LED (Light Emitting Diode) desk lamp.
Background technology
At present on the market LED desk lamp has only fixedly light intensity or people to be two kinds of designs of light modulation, and since people to the shortage of human eye institute suitable light intensity knowledge aspect, the light intensity that tends to cause manual work to be regulated is not the optimal luminous intensity of human eye.Simultaneously people forget sometimes when leaving learn position and close desk lamp, make desk lamp be in opening always, cause unnecessary waste.Students'learning pressure is bigger at present, and the student tends to before desk lamp, learn several hrs continuously and forgets the protection eyes of having a rest, and this also is the one of the main reasons that present adolescent myopia rate increases year by year.Therefore the utility model is that desk lamp has added automatic light modulation device, and infra-red ray detection device and long-time practical warning device are to reach the purpose of energy-conservation eyeshield.
Summary of the invention
To the deficiency that prior art exists, the purpose of the utility model provides a kind of energy-conservation eyeshield type dimming LED (Light Emitting Diode) desk lamp of with an automatic light meter, energy-conservation eyeshield.
For realizing the purpose of the utility model, intend adopting following technical scheme:
Energy-conservation eyeshield type dimming LED (Light Emitting Diode) desk lamp; It is characterized in that; Comprise the single chip circuit module, be core with the single chip circuit module; Be with human body infrared detection module, photo resistance illuminant module, PWM light-adjusting module, A/D converter module outward and use alarm module for a long time, built-in counter of said single chip circuit module and timer, said human body infrared detection module is connected with the single-chip processor i/o input with the A/D converter module; The long-time alarm module that uses is connected with the single-chip processor i/o output with the PWM light-adjusting module; The data signal line of human body infrared detection module is connected with an I/O input port of single-chip microcomputer, and the photo resistance illuminant module is core with the photo resistance, and one of photo resistance terminates to the input of A/D converter module; The other end is connected with high level; The input of PWM light-adjusting module is connected with the I/O delivery outlet of single-chip microcomputer, and the output of PWM light-adjusting module is connected with the gate pole of switching tube in the led drive circuit, uses alarm module to be connected with the I/O delivery outlet of single-chip microcomputer for a long time.
As further specifying; Said human body infrared detection module adopts collection infrared detection transducer and A/D to be transformed in the digital human body infrared detecting sensor of one, and human body infrared detection module sends to the single chip circuit module with detection signal with the high-low level signal form.
As further specifying, said single chip circuit module does not receive high level signal above the some time and then closes desk lamp automatically.
As further specifying, said photo resistance illuminant module is gathered ambient light according to strength information, and the signal of gathering is passed to the A/D converter module.
As further specifying, said A/D converter module becomes digital signal transfers to give single-chip microcomputer the analog signal conversion that receives.
As further specifying; Said single chip circuit module is calculated the digital signal that the A/D converter module passes over; And send signal to the PWM light-adjusting module according to result of calculation; The PWM light-adjusting module sends corresponding PWM modulating wave according to signal, and the duty that changes waveform is recently regulated the brightness of LED lamp.
As further specifying, after the said timer timing some time, the single chip circuit module will be sent start signal to long-time use alarm module, uses alarm module to send voice suggestion for a long time.
The utility model adds infrared induction device and the automatic lamp system that closes through automatically adjust light strength degree and automatic two the aspect vision protections of having a rest of reminding, and has avoided the people to leave desk lamp and has lighted the waste that causes for a long time.
Description of drawings
Fig. 1 is the structured flowchart of the utility model.
Embodiment
Further specify the technical scheme of the utility model below in conjunction with accompanying drawing and embodiment.
In conjunction with Fig. 1; The energy-conservation eyeshield type dimming LED (Light Emitting Diode) desk lamp that present embodiment proposes; Comprise the single chip circuit module, be core, be with human body infrared detection module, photo resistance illuminant module, PWM light-adjusting module, A/D converter module outward and use alarm module for a long time, built-in counter of said single chip circuit module and timer with the single chip circuit module; Said human body infrared detection module is connected with the single-chip processor i/o input with the A/D converter module; The long-time alarm module that uses is connected with the single-chip processor i/o output with the PWM light-adjusting module, and the data signal line of human body infrared detection module is connected with an I/O input port of single-chip microcomputer, and the photo resistance illuminant module is core with the photo resistance; One of photo resistance terminates to the input of A/D converter module; The other end is connected with high level, and the input of PWM light-adjusting module is connected with the I/O delivery outlet of single-chip microcomputer, and the output of PWM light-adjusting module is connected with the gate pole of switching tube in the led drive circuit; The long-time alarm module that uses is connected with the I/O delivery outlet of single-chip microcomputer; Human body infrared detection module adopts collection infrared detection transducer and A/D to be transformed in the digital human body infrared detecting sensor of one, and human body infrared detection module sends to the single chip circuit module with detection signal with the high-low level signal form, and the single chip circuit module does not receive high level signal above the some time and then closes desk lamp automatically; The photo resistance illuminant module is gathered ambient light according to strength information; And the signal of gathering passed to the A/D converter module, and the A/D converter module becomes digital signal transfers to give single-chip microcomputer the analog signal conversion that receives, and the single chip circuit module is calculated the digital signal that the A/D converter module passes over; And send signal to the PWM light-adjusting module according to result of calculation; The PWM light-adjusting module sends corresponding PWM modulating wave according to signal, and the duty that changes waveform is recently regulated the brightness of LED lamp, after the timer timing some time; The single chip circuit module will be sent start signal to long-time use alarm module, uses alarm module to send voice suggestion for a long time.The utility model adds infrared induction device and the automatic lamp system that closes through automatically adjust light strength degree and automatic two the aspect vision protections of having a rest of reminding, and has avoided the people to leave desk lamp and has lighted the waste that causes for a long time.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, adds the variation of octagon base plate and power panel like three bank light pearl connection in series-parallel or eight side panels, and these variations and improving all fall in the utility model scope that requires to protect.The utility model requires protection range to be defined by appending claims and equivalent thereof.

Claims (7)

1. energy-conservation eyeshield type dimming LED (Light Emitting Diode) desk lamp; It is characterized in that; Comprise the single chip circuit module, be core with the single chip circuit module; Be with human body infrared detection module, photo resistance illuminant module, PWM light-adjusting module, A/D converter module outward and use alarm module for a long time, built-in counter of said single chip circuit module and timer, said human body infrared detection module is connected with the single-chip processor i/o input with the A/D converter module; The long-time alarm module that uses is connected with the single-chip processor i/o output with the PWM light-adjusting module; The data signal line of human body infrared detection module is connected with an I/O input port of single-chip microcomputer, and the photo resistance illuminant module is core with the photo resistance, and one of photo resistance terminates to the input of A/D converter module; The other end is connected with high level; The input of PWM light-adjusting module is connected with the I/O delivery outlet of single-chip microcomputer, and the output of PWM light-adjusting module is connected with the gate pole of switching tube in the led drive circuit, uses alarm module to be connected with the I/O delivery outlet of single-chip microcomputer for a long time.
2. energy-conservation eyeshield type dimming LED (Light Emitting Diode) desk lamp according to claim 1; It is characterized in that; Said human body infrared detection module adopts collection infrared detection transducer and A/D to be transformed in the digital human body infrared detecting sensor of one, and human body infrared detection module sends to the single chip circuit module with detection signal with the high-low level signal form.
3. energy-conservation eyeshield type dimming LED (Light Emitting Diode) desk lamp according to claim 1 is characterized in that, said single chip circuit module does not receive high level signal above the some time and then closes desk lamp automatically.
4. energy-conservation eyeshield type dimming LED (Light Emitting Diode) desk lamp according to claim 1 is characterized in that, said photo resistance illuminant module is gathered ambient light according to strength information, and the signal of gathering is passed to the A/D converter module.
5. energy-conservation eyeshield type dimming LED (Light Emitting Diode) desk lamp according to claim 4 is characterized in that said A/D converter module becomes digital signal transfers to give single-chip microcomputer the analog signal conversion that receives.
6. energy-conservation eyeshield type dimming LED (Light Emitting Diode) desk lamp according to claim 5; It is characterized in that; Said single chip circuit module is calculated the digital signal that the A/D converter module passes over; And send signal to the PWM light-adjusting module according to result of calculation, and the PWM light-adjusting module sends corresponding PWM modulating wave according to signal, and the duty that changes waveform is recently regulated the brightness of LED lamp.
7. energy-conservation eyeshield type dimming LED (Light Emitting Diode) desk lamp according to claim 1; It is characterized in that; After the said timer timing some time, the single chip circuit module will be sent start signal to long-time use alarm module, uses alarm module to send voice suggestion for a long time.
CN2012200612432U 2012-02-23 2012-02-23 Energy-saving and eyesight-protecting type dimming LED (light-emitting diode) desk lamp Expired - Fee Related CN202444671U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200612432U CN202444671U (en) 2012-02-23 2012-02-23 Energy-saving and eyesight-protecting type dimming LED (light-emitting diode) desk lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200612432U CN202444671U (en) 2012-02-23 2012-02-23 Energy-saving and eyesight-protecting type dimming LED (light-emitting diode) desk lamp

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CN202444671U true CN202444671U (en) 2012-09-19

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105848392A (en) * 2016-06-15 2016-08-10 东莞市铭皓照明有限公司 Human body induction single-chip microcomputer control system and control method for lamp
CN106287388A (en) * 2016-08-30 2017-01-04 韦嘉志 A kind of Multifunctional intelligent desk lamp
CN106931346A (en) * 2017-02-22 2017-07-07 深圳市赛亿科技开发有限公司 A kind of intelligent desk lamp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105848392A (en) * 2016-06-15 2016-08-10 东莞市铭皓照明有限公司 Human body induction single-chip microcomputer control system and control method for lamp
CN105848392B (en) * 2016-06-15 2019-11-12 东莞市铭皓照明有限公司 A kind of lamps and lanterns human body sensing single-chip computer control system and its control method
CN106287388A (en) * 2016-08-30 2017-01-04 韦嘉志 A kind of Multifunctional intelligent desk lamp
CN106931346A (en) * 2017-02-22 2017-07-07 深圳市赛亿科技开发有限公司 A kind of intelligent desk lamp

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C17 Cessation of patent right
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Granted publication date: 20120919

Termination date: 20130223