CN201218439Y - Wireless remote control LED desk lamp with brightness induction and brightness regulation function - Google Patents

Wireless remote control LED desk lamp with brightness induction and brightness regulation function Download PDF

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Publication number
CN201218439Y
CN201218439Y CNU2008201504439U CN200820150443U CN201218439Y CN 201218439 Y CN201218439 Y CN 201218439Y CN U2008201504439 U CNU2008201504439 U CN U2008201504439U CN 200820150443 U CN200820150443 U CN 200820150443U CN 201218439 Y CN201218439 Y CN 201218439Y
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China
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type
module
brightness
pin
wireless remote
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Expired - Fee Related
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CNU2008201504439U
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Chinese (zh)
Inventor
程备
张建华
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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Priority to CNU2008201504439U priority Critical patent/CN201218439Y/en
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Abstract

The utility model relates to a wireless remote control LED reading lamp with brightness induction and adjustable brightness. A circuit device comprises an LED lamp module and a power supply module, an MCU control module connected with a wireless remote control receiver module provided with a wireless remote controller, an photoinduction device module and an pulse voltage output module, wherein the output terminal of the pulse voltage output module is connected with the LED lamp module, and the power supply module provides working power supply for each module. The utility model has the advantages that the reading lamp is quite brighter than a general household reading lamp, has adjustable brightness and no energy loss, can not generate quantities of heat, can be remotely controlled, and can give the corresponding response according to the brightness of the environment.

Description

The wireless remote control LED desk lamp of band brightness impression and adjustable brightness
Technical field
The utility model relates to a kind of wireless remote control LED desk lamp with brightness impression and adjustable brightness, and or rather, the LED desk lamp that relates to is to have brightness impression function and brightness control function.
Background technology
The family expenses desk lamp of Chu Shouing all is to carry out switch control with hand in the market, and the adjusting of desk lamp brightness changes the brightness of desk lamp by the size of the internal bleeder resistance value of change desk lamp.General family expenses desk lamp dress be fluorescent lamp, aspect brightness and life-span less than high-powered LED lamp.For some users, evening sleep and night WA, be difficult to touch desk lamp switch.For from bed desk lamp far away, get up night and begin a theatrical performance the lamp possibility because apart from too far away and inconvenient.The brightness of the family expenses desk lamp of selling on the market much is to change by changing the internal bleeder resistance value, and this method had both been wasted power, can produce a large amount of heats again.
The utility model content
The purpose of this utility model is to provide a kind of wireless remote control LED desk lamp with brightness impression and adjustable brightness, this desk lamp brightness wants bright a lot of compared with general family expenses desk lamp, adjustable brightness and can not produce a large amount of heats, practicable remote control can be made corresponding reaction according to ambient brightness.
For achieving the above object, the utility model adopts following technology originating party case:
A kind of wireless remote control LED desk lamp with brightness impression and adjustable brightness, its circuit devcie comprises a LED lamp module and a power module, it is characterized in that having a MCU control module to connect a wireless remote control receiver module of being furnished with Digiplex, a Photoinduction device module and a pulse voltage output module, the output of described pulse voltage output module connects described LED lamp module, and described power module provides working power for each module.
The circuit structure of above-mentioned power module is: the civil power alternating current 220V is through 220V~12V transformer, output is received 1 of rectifier bridge that IN4007 type rectifying tube forms, 3 ends, at 2 of this rectifier bridge, electric capacity C1 and capacitor C 2 in the 4 end parallel connections, the positive pole of capacitor C 1 is connected respectively to the Vin end of a LM7805 type three terminal regulator and the Vin end of a LM7812 type three terminal regulator then; The Vout end of described LM7805 type three terminal regulator is also gone up electric capacity C3 and capacitor C 4, from capacitor C 4 output+5V working powers; The Vout end of described LM7812 type three terminal regulator is also gone up electric capacity C5 and capacitor C 6, from capacitor C 6 output+12V working powers.
Above-mentioned MCU control module adopts the AT89S52 single-chip microcomputer, and its connecting circuit structure is :+5V power supply is connected to a capacitor C 9, and the other end of this capacitor C 9 is connected to 9 pin and resistance R 3 of described AT89S52 type single-chip microcomputer, the other end ground connection of this resistance R 3; Crystal oscillator and series capacitance C8 and the capacitor C 9 of 18 pin of described AT89S52 type single-chip microcomputer and 19 pin and a last 12MHz; The other end ground connection of this capacitor C 8 and capacitor C 9; 20 pin ground connection of described AT89S52 type single-chip microcomputer, 31 pin and 40 pin connect+the 5V power supply; P2.0, P2.1, P2.2 and P2.3 connect the wireless remote control receiver module.
The circuit structure that piece is touched in above-mentioned pulse voltage output is: the P1.0 of described AT89S52 type single-chip microcomputer, P1.1 and P1.2 pin are connected respectively to the A1 of a 74LS04 type reverser, A2 and A3 mouth, the Y1 mouth of described 74LS04 type reverser is connected with a resistance R 2, and these resistance R 2 other ends link to each other with the base stage B end of a TIP41C type triode Q3; + 12V power supply is linked a resistance R 1, resistance R 1 is connected to the colelctor electrode C end of described TIP41C type triode and the G end of an IRF540N type FET Q1, the D end of this IRF540N type FET Q1 is linked+the 18V power supply, and the S end is connected to the D end of another IRF540N type FET Q2; The emitter E end ground connection of the G end of IRF540N type FET Q2, S end and described TIP41C type triode Q3; Hold line to draw electric wire from the D of the S of IRF540N type FET Q1 end and IRF540N type FET Q2 and be connected to the LED lamp module for the pulse voltage output.
The circuit structure of above-mentioned Photoinduction device module is: the P1.2 mouth of described AT89S52 type single-chip microcomputer is connected to the A3 mouth of described 74LS04 type reverser, the Y3 mouth of described 74LS04 type reverser links to each other with the end of a photo resistance R5, and the other end of photo resistance R5 is connected to the B end of a TIP41C type triode Q4; + 5V power supply connects a resistance R 4, and the other end of resistance R 4 is connected to the colelctor electrode C end of described TIP41C type triode Q4 and 5 pin of a LM339 type voltage comparator; + 5V power supply is through an adjustable resistance R7, and the adjustable end of adjustable resistance R7 is connected to 4 pin of described LM339 type voltage comparator, 4 pin and 5 pin voltage ratios, the high-low level of output is connected to the P1.7 mouth of described AT89S52 type single-chip microcomputer from 3 pin.
The infrared transmitter that above-mentioned Digiplex is made up of 2262 cake cores, the infrared remote receiver that described wireless remote control receiving device module is made up of 2272 cake cores; The D0 of described infrared remote receiver, D1, D2 and D3 mouth are connected the P2.0 of AT89S52 type single-chip microcomputer respectively, P2.1, P2.2 and P2.3 mouth, its TV mouth is through a LED ground connection, and its GND mouth ground connection.
The utility model has following conspicuous substantive distinguishing features and advantage compared with prior art:
The utility model is used the brightness that infrared radio changes the LED desk lamp, and the brightness of LED desk lamp is recently to change by the duty that changes output voltage, can not produce a large amount of heats.The utility model wireless remote control LED desk lamp has the brightness impression device, and when this function was triggered, the LED desk lamp can be made corresponding reaction according to the brightness of environment.When the brightness of environment was lower than certain threshold values, the LED desk lamp will light, and when the brightness of environment was higher than certain threshold values, the LED desk lamp just can not be bright.
Description of drawings
Fig. 1 is a circuit block diagram.
Fig. 2 is a power circuit diagram.
Fig. 3 is MCU control circuit figure.
Fig. 4 is pulse voltage output circuit figure.
Fig. 5 is the brightness impression circuit diagram.
The specific embodiment
Now describe the present invention with reference to the accompanying drawings more fully, represented one embodiment of the present of invention in the accompanying drawing.
Fig. 1 is the circuit block diagram of present embodiment.The wireless remote control LED desk lamp of this band brightness impression and adjustable brightness has six circuit modules: power module 1, MCU control module 2, the wireless remote control receiver module 3 of being furnished with Digiplex 7, Photoinduction device module 4, pulse voltage output module 5 and LED lamp module 6.Correlation between each module as shown in Figure 3.MCU control module 2, wireless remote control receiver module 3, Photoinduction device module 4, pulse voltage output module 5 are given in power module 1 power supply.MCU control module 2 is from wireless remote control receiver module 3 acknowledge(ment) signals.MCU control module 2 is communicated by letter mutually with Photoinduction device module 4.MCU control module 2 sends signal for pulse voltage output module 5.Its manufacturing process is as follows:
In Fig. 2, the civil power alternating current 220V is through 220V~12V transformer, and output is received 1,3 end of the rectifier bridge of IN4007 type rectifying tube composition, from 2, the 4 ends output of rectifier bridge.2,4 ends at rectifier bridge are also gone up electric capacity C1 and capacitor C 2.The positive pole of capacitor C 1 is connected respectively to the Vin end of LM7805 type three terminal regulator and the Vin end of LM7812 type three terminal regulator then.The Vout of LM7805 type three terminal regulator end is also gone up electric capacity C3 and capacitor C 4, from the voltage of capacitor C 4 outputs as the subsequent conditioning circuit power supply.The Vout of LM7812 type three terminal regulator end is also gone up electric capacity C5 and capacitor C 6, from the voltage of the capacitor C 6 outputs switching voltage as the unbalanced pulse voltage output end.
In Fig. 3 ,+5V power supply is linked capacitor C 9, and the other end of capacitor C 9 is linked 9 pin and the resistance R 3 of AT89S52 type single-chip microcomputer.The other end ground connection of resistance R 3.18 pin of AT89S52 type single-chip microcomputer and 19 pin are also gone up crystal oscillator and series capacitance C7 and the C8 of 12MHz.The other end ground connection of capacitor C 7 and C8.20 pin ground connection of AT89S52 type single-chip microcomputer, 31 pin and 40 pin connect+the 5V power supply.Wireless remote control receiving device module (3) has 6 pins, is respectively TV, D0, D1, D2, D3 ,+5V, GND.The TV pin meets LED light emitting diode D2.D0, D1, D2, D3 pin respectively with the P2.0 of AT89S52 type single-chip microcomputer, P2.1, P2.2, the P2.3 mouth links to each other.
In Fig. 4, the P1.0 mouth of AT89S52 type single-chip microcomputer is connected to the A1 mouth of 74LS04 reverser, after being inverted, exports 74LS04 type reverser level from the Y1 mouth, the Y1 mouth is linked to each other with resistance R 2, R2 resistance links to each other with the base stage B end of TIP41C type triode, + 12V power supply is linked resistance R 1, resistance R 1 is connected to the colelctor electrode C end of TIP41C type triode and is connected to the G end of IRF540N type FET Q1, the D end of IRF540N type FET Q1 is linked+the 18V power supply, and the S end of FET Q1 is connected to the D end of FET Q2.The G end of FET Q2, the S end of FET Q2 and the emitter E end ground connection of TIP41C type triode Q3.Draw electric wire as the pulse voltage output from the S end of FET Q1 with the line of the D end of FET Q2, be connected to the LED lamp.
AT89S52 type monolithic function after the programming responds to the high level input signal more than the lasting 50ms.Wireless remote control receiving device (3) is an infrared receiving module, when the above high level of lasting 50ms appearred in the output D0 of infrared receiving module mouth odd number, P1.0 exported high level, again through amplifying, the G end of control IRF540N type FET, thus the LED lamp is lighted.When the above high level of lasting 50ms appearred in the output D0 of infrared receiving module mouth even number, the P1.0 output low level was closed the G end of IRF540N FET, thereby the LED lamp is knocked out.The output D1 mouth of infrared receiving module and D2 mouth are the dutycycles that changes the output high-low level, thereby heighten or reduce the brightness of LED lamp.When the above high level of lasting 50ms appearred in the output D1 of infrared receiving module mouth, the P1.0 of AT89S52 type single-chip microcomputer exported square wave, and the dutycycle of high level increases, and the LED lamp brightens.When the above high level of lasting 50ms appearred in the output D2 of infrared receiving module mouth, the P1.0 of AT89S52 type single-chip microcomputer exported square wave, and low level dutycycle increases, the deepening of LED lamp.
In Fig. 5, the P1.2 mouth of AT89S52 type single-chip microcomputer is connected to the A3 mouth of 74LS04 reverser, from the output of Y3 mouth, the Y3 mouth is linked to each other with the end of photo resistance R5 after 74LS04 type reverser level is inverted, the other end of photo resistance R5 is connected to the B end of TIP41C type triode Q4.+ 5V power supply connects resistance R 4, and the other end of resistance R 4 is connected to the colelctor electrode C end of triode Q4 and 5 pins of LM339 type voltage comparator.+ 5V power supply is through adjustable resistance R7, and the adjustable end of adjustable resistance R7 is connected to 4 pins of LM339 type voltage comparator.By 4 pins of LM339 type voltage comparator and the comparison of 5 pin voltage, the high-low level of output is connected to the P1.7 mouth of AT89S52 type single-chip microcomputer from 3 pins of LM339 type voltage comparator.
The output D3 mouth of wireless remote control receiving device module 3 control brightness impression circuit, the AT89S52 type single-chip microcomputer after the programming start according to the high level odd even number of times from the output of D3 mouth and close the brightness impression function.When the output D3 of wireless remote control receiving device module 3 mouth output odd was counted high level, the P1.1 output low level through 74LS04 type phase inverter output high level, made indicator lamp bright.AT89S52 type single-chip microcomputer P1.2 mouth output high level, wireless remote control LED desk lamp brightness impression function on, difference according to the light power, the resistance value of photo resistance R5 is changed, and photo resistance R5 can have different voltage output according to the variation of light intensity with the circuit that TIP41C type triode is formed.The magnitude of voltage of this voltage and setting is compared by LM339 type voltage comparator, if greater than the magnitude of voltage of setting, the output of LM339 type voltage comparator is a high level; If less than the magnitude of voltage of setting, the output of LM339 type voltage comparator is a low level.The output of LM339 type voltage comparator is linked the port P1.7 of AT89S52 type single-chip microcomputer, thereby AT89S52 type single-chip microcomputer is according to the light on and off of the height control LED desk lamp of P1.7 mouth incoming level.When indicator lamp lighted, other input signals can not influence AT89S52 type single-chip microcomputer.Count high level when D3 mouth output even, cancel the brightness impression function.

Claims (6)

1. wireless remote control LED desk lamp with brightness impression and adjustable brightness, its circuit devcie comprises a LED lamp module (6) and a power module (1), it is characterized in that having a MCU control module (2) to connect a wireless remote control receiver module (3) of being furnished with Digiplex (7), a Photoinduction device module (4) and a pulse voltage output module (5), the output of described pulse voltage output module (5) connects described LED lamp module (6), and described power module (1) provides working power for each module.
2. a kind of wireless remote control LED lamp according to claim 1 with brightness impression and adjustable brightness, the circuit structure that it is characterized in that described power module (1) is: the civil power alternating current 220V is through 220V~12V transformer, output is received 1 of rectifier bridge that IN4007 type rectifying tube forms, 3 ends, at 2 of this rectifier bridge, electric capacity C1 and capacitor C 2 in the 4 end parallel connections, the positive pole of capacitor C 1 is connected respectively to the Vin end of a LM7805 type three terminal regulator and the Vin end of a LM7812 type three terminal regulator then; The Vout end of described LM7805 type three terminal regulator is also gone up electric capacity C3 and capacitor C 4, from capacitor C 4 output+5V working powers; The Vout end of described LM7812 type three terminal regulator is also gone up electric capacity C5 and capacitor C 6, from capacitor C 6 output+12V working powers.
3. a kind of wireless remote control LED desk lamp according to claim 1 and 2 with brightness impression and adjustable brightness, it is characterized in that described MCU control module (2) adopts the AT89S52 single-chip microcomputer, its connecting circuit structure is :+5V power supply is connected to a capacitor C 9, the other end of this capacitor C 9 is connected to 9 pin and resistance R 3 of described AT89S52 type single-chip microcomputer, the other end ground connection of this resistance R 3; Crystal oscillator and series capacitance C8 and the capacitor C 9 of 18 pin of described AT89S52 type single-chip microcomputer and 19 pin and a last 12MHz; The other end ground connection of this capacitor C 8 and capacitor C 9; 20 pin ground connection of described AT89S52 type single-chip microcomputer, 31 pin and 40 pin connect+the 5V power supply; P2.0, P2.1, P2.2 and P2.3 connect wireless remote control receiver module (3).
4. a kind of wireless remote control LED desk lamp according to claim 3 with brightness impression and adjustable brightness, the circuit structure that it is characterized in that described pulse voltage output module (5) is: the P1.0 of described AT89S52 type single-chip microcomputer, P1.1 and P1.2 pin are connected respectively to the A1 of a 74LS04 type reverser, A2 and A3 mouth, the Y1 mouth of described 74LS04 type reverser is connected with a resistance R 2, and these resistance R 2 other ends link to each other with the base stage B end of a TIP41C type triode Q3; + 12V power supply is linked a resistance R 1, resistance R 1 is connected to the colelctor electrode C end of described TIP41C type triode and the G end of an IRF540N type FET Q1, the D end of this IRF540N type FET Q1 is linked+the 18V power supply, and the S end is connected to the D end of another IRF540N type FET Q2; The emitter E end ground connection of the G end of IRF540N type FET Q2, S end and described TIP41C type triode Q3; Hold line to draw electric wire from the D of the S of IRF540N type FET Q1 end and IRF540N type FET Q2 and be connected to LED lamp module (6) for the pulse voltage output.
5. a kind of wireless remote control LED desk lamp according to claim 3 with brightness impression and adjustable brightness, the circuit structure that it is characterized in that described Photoinduction device module (4) is: the P1.2 mouth of described AT89S52 type single-chip microcomputer is connected to the A3 mouth of described 74LS04 type reverser, the Y3 mouth of described 74LS04 type reverser links to each other with the end of a photo resistance R5, and the other end of photo resistance R5 is connected to the B end of a TIP41C type triode Q4; + 5V power supply connects a resistance R 4, and the other end of resistance R 4 is connected to the colelctor electrode C end of described TIP41C type triode Q4 and 5 pin of a LM339 type voltage comparator; + 5V power supply is through an adjustable resistance R7, and the adjustable end of adjustable resistance R7 is connected to 4 pin of described LM339 type voltage comparator, 4 pin and 5 pin voltage ratios, the high-low level of output is connected to the P1.7 mouth of described AT89S52 type single-chip microcomputer from 3 pin.
6. a kind of wireless remote control LED desk lamp according to claim 3 with brightness impression and adjustable brightness, it is characterized in that the infrared transmitter that described Digiplex (7) is made up of 2262 cake cores, the infrared remote receiver that described wireless remote control receiving device module (3) is made up of 2272 cake cores; The D0 of described infrared remote receiver, D1, D2 and D3 mouth are connected the P2.0 of AT89S52 type single-chip microcomputer respectively, P2.1, P2.2 and P2.3 mouth, its TV mouth is through a LED (D2) ground connection, and its GND mouth ground connection.
CNU2008201504439U 2008-07-01 2008-07-01 Wireless remote control LED desk lamp with brightness induction and brightness regulation function Expired - Fee Related CN201218439Y (en)

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Cited By (13)

* Cited by examiner, † Cited by third party
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CN101827475A (en) * 2010-03-04 2010-09-08 海洋王照明科技股份有限公司 Illumination device remote control device and control method thereof
CN101965083A (en) * 2010-08-27 2011-02-02 深圳市佳比泰电子科技有限公司 Dimmer remote switch control device applied to light-emitting diode (LED) and using method thereof
CN102045913A (en) * 2009-10-13 2011-05-04 洋鑫科技股份有限公司 Dimmer and illuminating device using same
CN102121598A (en) * 2010-12-31 2011-07-13 深圳市聚作实业有限公司 LED (light emitting diode) lamp with serial interface
CN102242893A (en) * 2011-06-21 2011-11-16 威海东兴电子有限公司 Non-contact type LED (light emitting diode) lamp with adjustable lighting dedicated for kitchens
CN102448222A (en) * 2011-08-10 2012-05-09 重庆四联光电科技有限公司 LED control system for landscape illumination, backlight and general illumination
WO2012095016A1 (en) * 2011-01-12 2012-07-19 东莞巨扬电器有限公司 Induction lighting apparatus having electromagnetic wave wireless communication module and control method applied in same
CN103634985A (en) * 2013-10-30 2014-03-12 吴敏其 Intelligent LED (Light-Emitting Diode) controller
CN103759150A (en) * 2014-01-08 2014-04-30 中山市合美电器有限公司 Light-sensitive LED (light emitting diode) plant lamp
CN104125671A (en) * 2013-04-24 2014-10-29 鸿富锦精密工业(武汉)有限公司 Illuminating apparatus
CN104763889A (en) * 2015-03-20 2015-07-08 江苏达伦电子股份有限公司 Inductive control LED lamp structure
CN105636265A (en) * 2015-12-29 2016-06-01 中国计量学院 Novel LED classroom lamp
CN107318207A (en) * 2017-08-20 2017-11-03 芜湖乐普汽车科技有限公司 A kind of backlight lamp control component of automobile instrument panel

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102045913A (en) * 2009-10-13 2011-05-04 洋鑫科技股份有限公司 Dimmer and illuminating device using same
CN101827475A (en) * 2010-03-04 2010-09-08 海洋王照明科技股份有限公司 Illumination device remote control device and control method thereof
CN101827475B (en) * 2010-03-04 2014-04-02 海洋王照明科技股份有限公司 Illumination device remote control device and control method thereof
CN101965083A (en) * 2010-08-27 2011-02-02 深圳市佳比泰电子科技有限公司 Dimmer remote switch control device applied to light-emitting diode (LED) and using method thereof
CN102121598A (en) * 2010-12-31 2011-07-13 深圳市聚作实业有限公司 LED (light emitting diode) lamp with serial interface
WO2012095016A1 (en) * 2011-01-12 2012-07-19 东莞巨扬电器有限公司 Induction lighting apparatus having electromagnetic wave wireless communication module and control method applied in same
CN102242893A (en) * 2011-06-21 2011-11-16 威海东兴电子有限公司 Non-contact type LED (light emitting diode) lamp with adjustable lighting dedicated for kitchens
CN102448222A (en) * 2011-08-10 2012-05-09 重庆四联光电科技有限公司 LED control system for landscape illumination, backlight and general illumination
CN102448222B (en) * 2011-08-10 2014-07-09 重庆四联光电科技有限公司 LED control system for landscape illumination, backlight and general illumination
CN104125671A (en) * 2013-04-24 2014-10-29 鸿富锦精密工业(武汉)有限公司 Illuminating apparatus
CN103634985A (en) * 2013-10-30 2014-03-12 吴敏其 Intelligent LED (Light-Emitting Diode) controller
CN103759150A (en) * 2014-01-08 2014-04-30 中山市合美电器有限公司 Light-sensitive LED (light emitting diode) plant lamp
CN104763889A (en) * 2015-03-20 2015-07-08 江苏达伦电子股份有限公司 Inductive control LED lamp structure
CN105636265A (en) * 2015-12-29 2016-06-01 中国计量学院 Novel LED classroom lamp
CN105636265B (en) * 2015-12-29 2017-11-03 中国计量学院 A kind of New LED classroom lamp
CN107318207A (en) * 2017-08-20 2017-11-03 芜湖乐普汽车科技有限公司 A kind of backlight lamp control component of automobile instrument panel

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