CN205124083U - Multi -functional type LED table lamp that adjusts luminance - Google Patents
Multi -functional type LED table lamp that adjusts luminance Download PDFInfo
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- CN205124083U CN205124083U CN201520925334.XU CN201520925334U CN205124083U CN 205124083 U CN205124083 U CN 205124083U CN 201520925334 U CN201520925334 U CN 201520925334U CN 205124083 U CN205124083 U CN 205124083U
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- desk lamp
- infrared sensor
- pyroelectric infrared
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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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Abstract
The utility model discloses a multi -functional type LED table lamp that adjusts luminance, including singlechip and power module, processing circuit and the button module be connected with microcontroller type end, the processing circuit input is connected with a pyroelectric infrared sensor, the 2nd pyroelectric infrared sensor and photo resistance, and power module input and solar charging module, USB charge module and AD electric energy monitoring module and be connected, and the singlechip still is connected with light control module and power module 0. The utility model discloses synthesize and use sensing technology, optical detection technique and heliotechnics, realize whether having personnel and the luminance of environment light filling to wait the switch of automatic control desk lamp and the luminance of illumination during the desk lamp is according to service environment to can correct human position of sitting, automatically indicate time that the user used the desk lamp with protect your eyesight, its simple operation, various, energy -concerving and environment -protective, the planner sexualization of function.
Description
Technical field
The utility model relates to desk lamp technical field, particularly relates to a kind of Multifunctional light-regulating type LED desk lamp.
Background technology
Desk lamp has been the required living electric apparatus of huge numbers of families, often turns off the light owing to forgetting and causes huge energy waste.In China, illumination power consumption accounts for 12% of year generating total amount, and the present desk lamp overwhelming majority adopts common incandescent lamp, fluorescent lamp, electricity-saving lamp and spiral energy-saving lamp, and control mode many employings hand switch, can not regulate continuously, more can not automatically regulate.When the evening draws on, people feel about in the dark again and turn on light, very inconvenient, and with the intellectuality of present household electrical appliances, hommization, low-carbon (LC) design concept is disagreed.
LED is considered to the lighting source of 21 century.LED is cold light source, and light efficiency is high, and operating voltage is low, and energy consumption is low, can control well, radiationless, and under same brightness, LED energy consumption is 10% of incandescent lamp, 50% of fluorescent lamp.The LED life-span can reach 100,000 hours, is 10 times of fluorescent lamp, 100 times of incandescent lamp.Along with energy scarcity, electricity price are more and more higher, the raising of the light efficiency of environmental requirement and LED, substitute with LED the incandescent lamp or fluorescent lamp that present desk lamp generally uses, environment friendly and pollution-free.In addition, the spectrum of LED almost all concentrates on visible light frequency band, and its luminous efficiency can reach 80 ~ 90%, and the light source body in traditional desk lamp uses alternating current, so each second can produce the stroboscopic of 100-120 time.LED alternating current direct is switched through be changed to direct current, can not produce scintillation, and protection eyes, can obtain the light environment of " soft ".
Another one situation is the visual problems that the people of China about 30% now has in various degree, and wherein myopia is subject matter, and 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 the myopia whole world first really.Cause the main cause of myopia to be unhealthy with eye, as with using eye overlong time continuously, read a book, abnormal sitting posture during study is true.
The electric power system of present common desk lamp 90% is directly powered after transformation with alternating current, and when peak times of power consumption, use can increase the burden of electric power system, and can not work when having a power failure, and mobile usability is poor.Solar energy is novel green energy resource, but popularity rate is also not high.
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of Multifunctional light-regulating type LED desk lamp, integrated use sensing technology, optical detection technique and heliotechnics, realize desk lamp and come the switch of automatic control console lamp and the brightness of illumination according to whether having personnel and environment light-supplementing brightness etc. in environment for use.When the abnormal sitting posture of user when using desk lamp really will voice message user correcting sitting postures; Can voice message user have a rest when user uses the desk lamp time to reach preset value, between scientific arrangement is used at the moment, vision protection.
For achieving the above object, the utility model provides a kind of Multifunctional light-regulating type LED desk lamp, it is characterized in that: the power module, signal processing circuit and the key-press module that comprise single-chip microcomputer and be connected with single-chip microcomputer input, described signal processing circuit input is connected with the first pyroelectric infrared sensor, the second pyroelectric infrared sensor and photo resistance, described power module input and solar recharging module, USB charging module and AD energy monitor model calling, described single-chip microcomputer is also connected with voice module with lighting control module.
Above-mentioned a kind of Multifunctional light-regulating type LED desk lamp, is characterized in that: described single-chip microcomputer adopts STC12C5410AD single-chip microcomputer.
Above-mentioned a kind of Multifunctional light-regulating type LED desk lamp, is characterized in that: described first pyroelectric infrared sensor, the second pyroelectric infrared sensor all adopt pyroelectric infrared sensor D203B.
Above-mentioned a kind of Multifunctional light-regulating type LED desk lamp, is characterized in that: described voice module selects speech chip ISD1760.
The beneficial effects of the utility model are:
1, the utility model integrated use sensing technology and optical detection technique, realizes desk lamp and comes the switch of automatic control console lamp and the brightness of illumination, simple operation, diverse in function according to whether having personnel and environment light-supplementing brightness etc. in environment for use.
2, the utility model when the abnormal sitting posture of user when using desk lamp really will voice message user correcting sitting postures, can voice message user have a rest when user uses the desk lamp time to reach preset value, scientific arrangement with between at the moment, vision protection, humanization designing.
3, the utility model adopts solar energy to be system charging, energy-conserving and environment-protective.
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.
Accompanying drawing explanation
Fig. 1 is overall structure block diagram of the present utility model;
Fig. 2 is voice alarm circuit schematic diagram of the present utility model;
Fig. 3 is light adjusting circuit schematic diagram of the present utility model.
Embodiment
As shown in Figure 1, a kind of Multifunctional light-regulating type LED desk lamp, it is characterized in that: the power module 2, signal processing circuit 9 and the key-press module 10 that comprise single-chip microcomputer 1 and be connected with single-chip microcomputer 1 input, described signal processing circuit 9 input is connected with the first pyroelectric infrared sensor 3, second pyroelectric infrared sensor 4 and photo resistance 5, described power module 2 input is connected with solar recharging module 6, USB charging module 7 and AD energy monitor module 8, and described single-chip microcomputer 1 is also connected with voice module 12 with lighting control module 11.
In the present embodiment, described single-chip microcomputer 1 adopts STC12C5410AD single-chip microcomputer.
In the present embodiment, described first pyroelectric infrared sensor 3, second pyroelectric infrared sensor 4 all adopts pyroelectric infrared sensor D203B.
In the present embodiment, described voice module 12 selects speech chip ISD1760.
Function of the present utility model has:
(1) the automatic inductive switch function of desk lamp, desk lamp is automatically responded to light and will be met two conditions: 1. have people using the intensity of illumination of movable 2. external environment within the scope of desk lamp more weak.In the investigative range of the rpyroelectric infrared having people on desk lamp movable and photo resistance senses that environmental light intensity is more weak time, desk lamp is lighted gradually; Or user can wireless remote control point bright desk lamp.After people leaves, after time delay a period of time, desk lamp extinguishes gradually.
(2) vision protection function, user can according to the prompt time of actual conditions setting eye, and prompt time has 30 minutes; 60 minutes; 90 minutes, 120 minutes, 4 patterns; calculate when using desk lamp from user; after arriving the prompt time of user's setting, system can send voice message, and call user's attention is had a rest; between scientific arrangement is used at the moment, vision protection.
Another situation is, when the abnormal sitting posture when user uses desk lamp is true, system also can send voice message, reminding user correcting sitting postures.After twice correcting sitting postures prompting, if user or this sitting posture, then can think that user lies prostrate and have a rest on desk, desk lamp extinguishes gradually.Its operation principle is: pyroelectric infrared sensor D203B is passive type, and when namely having people movable in its detection range, it works and outputs signal, and signal gives the external interrupt 0 of a signal single-chip microcomputer after amplifier BISS0001 amplifies, and desk lamp is lighted gradually; Then a period of time is lighted with the time delay of single-chip microcomputer timer, if time delay light single-chip microcomputer during this period of time again receive heat release infrared to external interrupt signal, the time delay of lighting from newly immediately, has so just accomplished have people's desk lamp when using desk lamp to continue light yellow; When people leaves, light single-chip microcomputer in time delay during this period of time again do not receive heat release infrared to external interrupt signal, after lighting time delay during this period of time, desk lamp will extinguish gradually.Another one rpyroelectric infrared is arranged on bottom desk lamp, its detection signal gives a signal single-chip microcomputer external interrupt 1 after BISS0001 process, due to the priority relationship of singlechip interruption, normal operation in normal is that the signal of the signal external interrupt 1 of external interrupt 0 is to masking.But external interrupt 1 receive signal and external interrupt 0 does not receive signal time, time delay a period of time, if this state continuance, then can judge that user's abnormal sitting posture is true, voice message correcting sitting postures, after twice prompting, or this state, can judge that user is that volt is had a rest on desk, lamp will slowly extinguish.
(3) automatic/hand dimming function, under intelligent mode, desk lamp can according to the brightness of the intensity of illumination in external world adjustable desk lamp voluntarily, makes user can have a suitable photoenvironment all the time; If user does not need with an automatic light meter, hand-operating light can be carried out with knob, the brightness of desk lamp can be controlled according to the needs of user self.The principle of light modulation is for using pulsewidth PWM method, and by measuring the magnitude of voltage at photo resistance two ends, the numerical value drawn after AD conversion, to change the duty ratio of the PWM of single-chip microcomputer, realizes automatic dimming function.The principle of hand-operating light function is also the same, and by measuring the magnitude of voltage at potentiometer two ends, the numerical value drawn after AD conversion, to change the duty ratio of the PWM of single-chip microcomputer, realizes hand-operating light.
(4) function of solar charging, desk lamp is except there being 220V AC-powered, outside USB powers, mainly utilize solar panel to absorb to charge to the battery of desk lamp very much, when without the sun, desk lamp battery does not have an electricity, can power to desk lamp after transformer process with alternating current, or power to desk lamp by the USB interface of PC, ensure that desk lamp under any circumstance can have electricity work.Make full use of green energy resource, meet energy-conservation, the development trend of low-carbon (LC).
(5) energy monitor function, AD energy monitor module is real in desk lamp battery monitoring, is compared, judge the degree of saturation of battery electric quantity with this by the magnitude of voltage measuring battery two ends after AD conversion with a reference voltage.When the energy content of battery is not enough, the amber light in electric energy indicator light is lighted, and carries out voice message user and charge to desk lamp, realizes sound and light alarm; When the energy content of battery is about to exhaust, system is closed automatically, carries out protective effect to battery.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technical staff in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection range of claims.
Claims (4)
1. a Multifunctional light-regulating type LED desk lamp, it is characterized in that: the power module (2) comprising single-chip microcomputer (1) and be connected with single-chip microcomputer (1) input, signal processing circuit (9) and key-press module (10), described signal processing circuit (9) input and the first pyroelectric infrared sensor (3), second pyroelectric infrared sensor (4) is connected with photo resistance (5), described power module (2) input and solar recharging module (6), USB charging module (7) is connected with AD energy monitor module (8), described single-chip microcomputer (1) is also connected with voice module (12) with lighting control module (11).
2. a kind of Multifunctional light-regulating type LED desk lamp as claimed in claim 1, is characterized in that: described single-chip microcomputer (1) adopts STC12C5410AD single-chip microcomputer.
3. a kind of Multifunctional light-regulating type LED desk lamp as claimed in claim 1, is characterized in that: described first pyroelectric infrared sensor (3), the second pyroelectric infrared sensor (4) all adopt pyroelectric infrared sensor D203B.
4. a kind of Multifunctional light-regulating type LED desk lamp as claimed in claim 1, is characterized in that: described voice module (12) selects speech chip ISD1760.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520925334.XU CN205124083U (en) | 2015-11-20 | 2015-11-20 | Multi -functional type LED table lamp that adjusts luminance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520925334.XU CN205124083U (en) | 2015-11-20 | 2015-11-20 | Multi -functional type LED table lamp that adjusts luminance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205124083U true CN205124083U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520925334.XU Expired - Fee Related CN205124083U (en) | 2015-11-20 | 2015-11-20 | Multi -functional type LED table lamp that adjusts luminance |
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| Country | Link |
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| CN (1) | CN205124083U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953166A (en) * | 2016-06-18 | 2016-09-21 | 中山市联润五金机械有限公司 | Multifunctional desk lamp |
| CN112197229A (en) * | 2020-10-14 | 2021-01-08 | 海宁市友联照明电器有限公司 | Environment-friendly household lamp |
-
2015
- 2015-11-20 CN CN201520925334.XU patent/CN205124083U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953166A (en) * | 2016-06-18 | 2016-09-21 | 中山市联润五金机械有限公司 | Multifunctional desk lamp |
| CN112197229A (en) * | 2020-10-14 | 2021-01-08 | 海宁市友联照明电器有限公司 | Environment-friendly household 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161120 |