CN103388794A - Integrated human body infrared induction dimming solar light - Google Patents
Integrated human body infrared induction dimming solar light Download PDFInfo
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- CN103388794A CN103388794A CN2012101444439A CN201210144443A CN103388794A CN 103388794 A CN103388794 A CN 103388794A CN 2012101444439 A CN2012101444439 A CN 2012101444439A CN 201210144443 A CN201210144443 A CN 201210144443A CN 103388794 A CN103388794 A CN 103388794A
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Abstract
The invention relates to an integrated human body infrared induction dimming solar light, which comprises a solar panel, a light box, an LED (Light-emitting Diode) module, a storage battery, a charging and discharging control circuit and a light pole, wherein the light box is internally provided with the solar charging and discharging control circuit, the storage battery, a pyroelectric infrared human motion induction module, a PWM (Pulse-Width Modulation) signal generator, and a PWM dimmable constant-current LED driver; the pyroelectric infrared human motion induction module is connected with the PWM signal generator; the PWM signal generator is connected with the PWM dimmable constant-current LED driver; the PWM dimmable constant-current LED driver is connected with the LED module; when the pyroelectric infrared human motion induction module detects people under the light, the PWM signal generator controls an LED light bead of the LED module to be totally lightened; and when the people are not under the light for a certain time, the LED light keeps at less than 30 percent of luminance. According to the integrated human body infrared induction dimming solar light, electric energy can be saved; and the light box is connected by adopting sectional materials, so that the connection of main parts is simpler, the production cost is reduced, and the efficiency of assembly and production is improved.
Description
Technical field
The present invention relates to a kind of LED lamp, particularly relate to a kind of integral type human body infrared induction light modulation Solar lamp.
Background technology
Solar lamp be because need not install power supply lead wire, thereby installs and use all easily, but after putting bright light evening, whether no matter there is the people on the scene,, there is the phenomenon of waste electric energy in light yellows of high brightness always all.
Summary of the invention
Purpose of the present invention is exactly the problem for prior art, and a kind of integral type human body infrared induction light modulation Solar lamp is provided.
For achieving the above object, the present invention adopts following technical scheme:
A kind of integral type human body infrared induction light modulation Solar lamp, comprise: solar panels, lamp box, LED module, battery, charging control circuit, lamppost, the bottom of described lamp box is provided with lamp box plate face, lamp box plate face is provided with LED module, the top of lamp box is provided with solar panels, lamp box inside is provided with solar charging/discharging control circuit, battery, pyroelectric infrared human body motional induction module, pwm signal generator, PWM tunable optical constant-current LED driver, the inductive probe of described pyroelectric infrared human body motional induction module is located on lamp house panel; Described pyroelectric infrared human body motional induction module is connected with the pwm signal generator, the pwm signal generator is connected with PWM tunable optical constant-current LED driver, PWM tunable optical constant-current LED driver is connected with LED module, and when detecting someone, pyroelectric infrared human body motional induction module arrives lamp when below, the LED lamp 100% of pwm signal generator control LED module is entirely bright, when the people leaves lamp below certain hour, the LED lamp keep below 30% brightness.
The framework that described lamp box periphery forms for section bar, described solar panels are connected the framework that forms with section bar and are pegged graft or with screw, be connected with lamp box plate face.
Solar panels described above are the generating parts, the solar panels sensitive surface upward, it absorbs by day sunlight and is converted into electric energy, be stored in battery by charge-discharge control circuit, charge-discharge control circuit have overcharge, cross put, short circuit, overload and anti-reverse protection; Controller possesses light-operated, time control function simultaneously, at night, can automatically start illumination, reach and set automatic distinguishing after delay time.
Described pyroelectric infrared human body motional induction module, its effect are that below being responsible for the induction light fixture, whether someone passes through.When have the people advance from lamp below through, after entering induction range, pyroelectric infrared human body motional induction module will be exported an induced signal (high level or low level) to PWM dim signal generator, and this signal will be kept a period of time (hold time and can adjust), advance through out-of-date from the light fixture below with the guarantor, the LED lamp pearl of LED module keeps 100% brightness.
Described pwm signal generator: it is unmanned through out-of-date under lamp at ordinary times, exports PWM square wave that a dutycycle is (dutycycle can be adjusted) below 30% to LED driver, makes the brightness of lamp plate LED retaining part; When there being the people to advance, after the induced signal that receives inductor output, it will provide a high level (or low level) to LED driver, make the LED lamp pearl on lamp plate keep 100% brightness.
PWM tunable optical constant-current LED driver: its effect is that the lamp pearl for LED module provides constant drive current, and it can also accept the PWM dim signal simultaneously, and the lamp plate output brightness is adjusted.
LED module: it is the lamp plate that is welded with some LED, and the demand motive circuit provides drive current just can light.
Beneficial effect of the present invention: owing to being provided with pyroelectric infrared human body motional induction module, the connection of pwm signal generator, when detecting someone, pyroelectric infrared human body motional induction module arrives lamp when below, the LED lamp 100% of pwm signal generator control LED module is entirely bright, when the people leaves lamp below certain hour, the LED lamp keep below 30% brightness, so not only do not affect and the people arranged through out-of-date high brightness, nobody the time lamp the brightness decrease, saved electric energy; Because lamp box has adopted the section bar connection, make the connection of critical piece simpler, reduce production costs, improved the efficiency that assembling is produced.
Description of drawings
Fig. 1 is the schematic diagram of one of them embodiment of the present invention.
Fig. 2 is the schematic top plan view of above-described embodiment light box part.
Fig. 3 is the elevational schematic view of light box part.
Fig. 4 is the block diagram of the operation principle of invention.
The specific embodiment
as shown in Figures 1 to 4, the present invention includes: solar panels 5, lamp box 1, LED module 9, battery, charging control circuit, lamppost 3, lamppost connects base 4, the bottom of described lamp box 1 is provided with lamp box plate face 7, lamp box plate face is provided with LED module 9, the LED lamp pearl of LED module downwards, also be provided with louvre 6 and decorative pattern 8 on lamp box plate face, the top of lamp box is provided with solar panels 5, the sensitive surface of solar panels is towards sky, lamp box inside is provided with the solar charging/discharging control circuit, PWM tunable optical constant-current LED driver, battery, pyroelectric infrared human body motional induction module, the pwm signal generator, the inductive probe 10 of described pyroelectric infrared human body motional induction module is located on lamp house panel, described pyroelectric infrared human body motional induction module is connected with the pwm signal generator, the pwm signal generator is connected with PWM tunable optical constant-current LED driver, PWM tunable optical constant-current LED driver is connected with LED module, and when detecting someone, pyroelectric infrared human body motional induction module arrives lamp when below, the LED 100% of pwm signal generator control LED module is entirely bright, when the people leaves lamp below certain hour, LED keep below 30% brightness.
The framework that described lamp box 1 periphery forms for section bar, namely by 4 identical section bars, by connector, peg graft and form, described solar panels are connected the framework grafting that forms with section bar or with screw, are connected with lamp box plate face, lamp box link 2 is fixedly connected with a side of lamppost upper end.
With reference to Fig. 4, described solar panels 5 are the generating parts, the sensitive surface of solar panels upward, it absorbs by day sunlight and is converted into electric energy, be stored in battery by charge-discharge control circuit, make charge efficiency improve through the charging control circuit of optimizing, controller have overcharge, cross put, short circuit, overload and anti-reverse protection; Controller possesses light-operated, time control function simultaneously, at night, can automatically start illumination, reach and set automatic distinguishing after delay time.
Described pyroelectric infrared human body motional induction module, its effect are that below being responsible for the induction light fixture, whether someone passes through.When there being the people to advance from the lamp below, after entering induction range, pyroelectric infrared human body motional induction module will be exported an induced signal (high level or low level) to PWM dim signal generator, and this signal will be kept a period of time (hold time and can adjust), it is out-of-date to advance from the light fixture below with the guarantor, and light fixture keeps 100% brightness.
Described PWM dim signal generator: it is unmanned through out-of-date under lamp at ordinary times, exports PWM square wave that a dutycycle is (dutycycle can be adjusted) below 30% to PWM tunable optical constant-current LED driver, makes the brightness of lamp plate LED retaining part; When there being the people to advance, after the induced signal that receives inductor output, it will provide a high level (or low level) to PWM tunable optical constant-current LED driver, make lamp plate LED maintenance 100% entirely bright.
PWM tunable optical constant-current LED driver: its effect is that the lamp pearl for LED module provides constant drive current, and it can also accept the PWM dim signal simultaneously, and the lamp plate output brightness is adjusted.
LED module: it is the lamp plate that is welded with some LED, and the demand motive circuit provides drive current just can light.
Claims (2)
1. an integral type human body infrared is responded to the light modulation Solar lamp, comprise: solar panels, lamp box, LED module, battery, charging control circuit, lamppost, it is characterized in that: the bottom of described lamp box is provided with lamp box plate face, lamp box plate face is provided with LED module, the top of lamp box is provided with solar panels, lamp box inside is provided with the solar charging/discharging control circuit, battery, pyroelectric infrared human body motional induction module, the pwm signal generator, PWM tunable optical constant-current LED driver, the inductive probe of described pyroelectric infrared human body motional induction module is located on lamp house panel, described pyroelectric infrared human body motional induction module is connected with the pwm signal generator, the pwm signal generator is connected with PWM tunable optical constant-current LED driver, PWM tunable optical constant-current LED driver is connected with LED module, and when detecting someone, pyroelectric infrared human body motional induction module arrives lamp when below, the LED lamp 100% of pwm signal generator control LED module is entirely bright, when the people leaves lamp below certain hour, the LED lamp keep below 30% brightness.
2. a kind of integral type human body infrared according to claim 1 is responded to the light modulation Solar lamp, it is characterized in that: the framework that described lamp box periphery forms for section bar, described solar panels are connected the framework that forms with section bar and are pegged graft or with screw, be connected with lamp box plate face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101444439A CN103388794A (en) | 2012-05-09 | 2012-05-09 | Integrated human body infrared induction dimming solar light |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101444439A CN103388794A (en) | 2012-05-09 | 2012-05-09 | Integrated human body infrared induction dimming solar light |
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| CN103388794A true CN103388794A (en) | 2013-11-13 |
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| CN2012101444439A Pending CN103388794A (en) | 2012-05-09 | 2012-05-09 | Integrated human body infrared induction dimming solar light |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439716A (en) * | 2016-08-31 | 2017-02-22 | 牟小波 | Solar human body control inductor and control method |
| CN106523951A (en) * | 2016-12-31 | 2017-03-22 | 厦门视贝科技有限公司 | Induction LED energy-saving down lamp and control circuit thereof |
| CN108156690A (en) * | 2016-12-06 | 2018-06-12 | 赤多尼科两合股份有限公司 | A kind of LED light-dimming methods and system based on ambient brightness |
| CN108541100A (en) * | 2018-04-03 | 2018-09-14 | 沈可 | A kind of timing induction LED device |
| CN114401576A (en) * | 2021-12-16 | 2022-04-26 | 中山市福瑞卫浴设备有限公司 | Touch induction light-emitting method and touch induction light-emitting system for shower room |
| CN114666952A (en) * | 2022-03-11 | 2022-06-24 | 苏州唯信智能科技有限公司 | Energy-saving illumination system for library |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202074402U (en) * | 2011-04-21 | 2011-12-14 | 奇瑞汽车股份有限公司 | Intelligent LED streetlamp |
| WO2011159108A2 (en) * | 2010-06-18 | 2011-12-22 | 테크원 주식회사 | Device for controlling solar light output and method therefor |
| CN202109370U (en) * | 2011-05-03 | 2012-01-11 | 沈华耿 | LED street lamp |
| CN202581089U (en) * | 2012-05-09 | 2012-12-05 | 林敏协 | Integral human body infrared induction dimming solar lamp |
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2012
- 2012-05-09 CN CN2012101444439A patent/CN103388794A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011159108A2 (en) * | 2010-06-18 | 2011-12-22 | 테크원 주식회사 | Device for controlling solar light output and method therefor |
| CN202074402U (en) * | 2011-04-21 | 2011-12-14 | 奇瑞汽车股份有限公司 | Intelligent LED streetlamp |
| CN202109370U (en) * | 2011-05-03 | 2012-01-11 | 沈华耿 | LED street lamp |
| CN202581089U (en) * | 2012-05-09 | 2012-12-05 | 林敏协 | Integral human body infrared induction dimming solar lamp |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439716A (en) * | 2016-08-31 | 2017-02-22 | 牟小波 | Solar human body control inductor and control method |
| CN106439716B (en) * | 2016-08-31 | 2021-07-30 | 牟小波 | Solar human body control sensor and control method |
| CN108156690A (en) * | 2016-12-06 | 2018-06-12 | 赤多尼科两合股份有限公司 | A kind of LED light-dimming methods and system based on ambient brightness |
| CN106523951A (en) * | 2016-12-31 | 2017-03-22 | 厦门视贝科技有限公司 | Induction LED energy-saving down lamp and control circuit thereof |
| CN108541100A (en) * | 2018-04-03 | 2018-09-14 | 沈可 | A kind of timing induction LED device |
| CN114401576A (en) * | 2021-12-16 | 2022-04-26 | 中山市福瑞卫浴设备有限公司 | Touch induction light-emitting method and touch induction light-emitting system for shower room |
| CN114666952A (en) * | 2022-03-11 | 2022-06-24 | 苏州唯信智能科技有限公司 | Energy-saving illumination system for library |
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Application publication date: 20131113 |