CN201651899U - Light-emitting diode lamp system with automatic and manual light dimming function - Google Patents
Light-emitting diode lamp system with automatic and manual light dimming function Download PDFInfo
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- CN201651899U CN201651899U CN2010201473940U CN201020147394U CN201651899U CN 201651899 U CN201651899 U CN 201651899U CN 2010201473940 U CN2010201473940 U CN 2010201473940U CN 201020147394 U CN201020147394 U CN 201020147394U CN 201651899 U CN201651899 U CN 201651899U
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Abstract
Disclosed is a light-emitting diode lamp system with automatic and manual light dimming function, which mainly comprises an infrared remote control device, a photo-sensing unit, an infrared receiving unit, a light dimming controller, a switch drive circuit and a light-emitting diode lamp. The light-emitting diode lamp system combines the photo-sensing unit and the infrared receiving unit, and utilizes the infrared remote control device to perform automatic or manual remote control on light dimming of the light-emitting diode lamp, so as to provide the optimum illuminating brightness.
Description
Technical field
The utility model relates to a kind of led lamp system, refers to especially a kind ofly have automatically and the manual led lamp system of dimming function.
Background technology
(light emitting diode LED) has energy-saving and environmental protection, long-life, non-maintaining owing to light emitting diode ... or the like advantage, therefore, no matter in illumination, backlight or display board application, the status of LED is unshakable.In addition, the purposes of LED is main from early stage caution, advertisement, transfers to the general illumination field gradually.Along with the practicability of high-brightness LED, no matter be that the lifting of low cost, high efficiency, reliability, high brightness will be the main direction of LED future development by the purposes or the viewpoint of province's energy.
Utilize pulse width modulation technology (pulse width modulation, PWM) as the control method of LED brightness, be to utilize the simple numerical pulse, switch led drive circuit repeatedly, system only need provide wide, narrow different digital type pulse, changes the forward current ON time by opening and closing LED and adjusts effect to reach brightness, so can reduce brightness, can produce thousands of kinds of brightness exponent numbers again, it is more careful that color shade is changed, and image quality presents the perfection that also more becomes.
LED lamp source is because of the LED quantity difference of color or use, light each lamp source and promptly need different magnitudes of voltage, and if will only use a kind of constant voltage supply supply to light different lamp sources the time, must add the series limiting resistor that quantity does not wait,, to the lamp source, also bring power attenuation simultaneously and change into heat energy and be accumulated on the lamp source with the too high voltage of restriction power supply unit output though so can light LED.In addition, because the fuel factor of bright back of lamp source point or environment can cause the resistance value change, the situation of normal generation exactly when temperature raises the resistance in lamp source own can descend, this moment, the electric current of power supply unit output can significantly surmount load current value, and caused LED excessively to drive shinny and shorten the life-span.Therefore, more satisfactory LED type of drive is to adopt decide electric current (constant current) and to drive, so, can avoid because of LED forward the voltage change cause the change of electric current, keep identical luminosity to guarantee LED lamp source.
Infra-red remote control is most popular a kind of communication at present and telecontrol engineering.Because the infrared remote controller tool is not subject to disturb, low-cost, low consumpting power ... or the like advantage, thereby also adopt infra-red remote control one after another at television set, video recorder, projector, stereo set, air conditioner and other compact electric apparatus device.
Environment light source sensor (ambient light sensor, ALS) be a kind of sensing external environment intensity of light source assembly, the intensity of light source that senses is converted to electric signal, can change according to environment light source, automatically adjust light-source brightness, at any time keep the suitableeest brightness to reach the state of user's eyes the most comfortable, alleviate tired that human eye excessively uses under high light or in the insufficient light environment.
And mostly be out (bright entirely) greatly and close the basic function of (complete dark) in the indoor lamp operation of the most normal use at present, and also therefore, in case after opening light fixture and using, regardless of ambient light degree instantly, the brightness that light fixture sent of use is all identical.So, the user just can't reach under optimal brightness situation and operate.Except because eyes that brightness improperly causes tired, also can under the demand environment that does not need too many light luminance to operate, cause unnecessary power consumption.
Therefore, how to design a kind of led lamp system with automatic and manual dimming function that can improve the prior art disappearance, become the big problem that this case inventor institute desire row overcomes and solves.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of and has automatically and the led lamp system of manual dimming function.
For achieving the above object, led lamp provided by the invention system comprises infrared remote controller, light sensing unit, infrared ray receiving element, light adjusting controller, switch driving circuit and led lamp.
Infrared remote controller is in order to produce an infrared control signal.Light sensing unit is in order to sensitive context brightness, to produce an ambient light signal.The infrared ray receiving element is in order to produce an infrared ray signal.Light adjusting controller electrically connects light sensing unit and infrared ray receiving element respectively, to produce a dimming control signal.Switch driving circuit electrically connects light adjusting controller, with the reception dimming control signal, and produces a driving signal.Led lamp electrically connects switch driving circuit, drives signal to receive, by to decide the luminosity that the current drives mode is adjusted led lamp.
By this, integrate light sensing unit and infrared ray receiving element, utilize infrared remote controller that led lamp is carried out the control of automatic or manual remote control light modulating, to adjust optimal environmental light brightness.
Above-mentioned have automatically and the led lamp system of manual dimming function, it is characterized in that this infrared remote controller comprises:
One push-button unit further comprises:
One power switch button, the back that is pressed is to produce a power switch signal;
One pattern switching key, the back that is pressed is to produce a mode switching signal; And
Button is adjusted in one brightness, and the back that is pressed is to produce a brightness adjusting signal;
One coding circuit electrically connects this push-button unit, receiving this power switch signal, this mode switching signal or this brightness adjusting signal, and this signal that is received is encoded; And
One infra-red ray transmitting unit electrically connects this coding circuit, producing this infrared control signal, and launches this infrared control signal and receives for this infrared ray receiving element.
Above-mentioned have automatically and the led lamp system of manual dimming function, it is characterized in that this infrared ray receiving element comprises:
One decoding circuit receives this infrared control signal, and this infrared control signal is deciphered; And
One D/A conversion circuit electrically connects this decoding circuit, is a simulation infrared control signal with the digital infrared control signal of changing this decoding.
Above-mentioned have automatically and the led lamp system of manual dimming function, it is characterized in that this led lamp is made up of a plurality of LED light string.
Above-mentioned have automatically and the manual led lamp system of dimming function, it is characterized in that, this light sensing unit be an ambient light sensor (ambient light sensor, ALS).
Above-mentioned have automatically and the led lamp system of manual dimming function, it is characterized in that this infra-red ray transmitting unit is an infrared light-emitting diode (Infrared LED).
Above-mentioned have automatically and the led lamp system of manual dimming function, it is characterized in that, this light adjusting controller is with the pulse width modulation control technology, produces the digital pulse signal with different responsibility cycle, with the conducting of controlling this switch driving circuit with end.
Compared with prior art, diode artistic lamp of the present utility model system, the user can utilize manually or adjust the brightness of this led lamp according to actual needs, can increase the use elasticity to this led lamp.Or the sensitive context brightness under unnecessary a large amount of light environments for use, is reached the purpose of energy saving automatically.
In order further to understand the utility model is to reach technology, means and the effect that predetermined purpose is taked, see also following about detailed description of the present utility model and accompanying drawing, believe the purpose of this utility model, feature and characteristics, go deep into and concrete understanding when getting one thus, yet appended graphic reference and the explanation usefulness of only providing not is to be used for the utility model is limited.
Description of drawings
Fig. 1 is the circuit block diagram of the utility model one brightness adjustment control integrate module;
Fig. 2 is the circuit block diagram of the utility model led lamp system; And
Fig. 3 is the circuit block diagram of the utility model one infrared remote controller.
Wherein, Reference numeral is:
10 infrared remote controllers, 15 20 brightness adjustment control integrate modules
100 push-button units, 202 light sensing units
102 power switch buttons, 204 infrared ray receiving elements
104 pattern switching keys, 206 light adjusting controllers
108 coding circuits, 20 30 LED light strings
110 infra-red ray transmitting unit
Sir infrared control signal Si infrared ray signal
Ba ambient brightness 25 Sc dimming control signals
Sa ambient light signal Sd drives signal
The specific embodiment
Relevant technology contents of the present utility model and detailed description, conjunction with figs. is described as follows:
See also Fig. 1, Fig. 2, be respectively the circuit block diagram of the utility model one brightness adjustment control integrate module and the circuit block diagram of this led lamp system.This brightness adjustment control integrate module 20 comprises a light sensing unit 202, an infrared ray receiving element 204, a light adjusting controller 206 and a switch driving circuit 208.In addition, this led lamp system more comprises an infrared remote controller 10 and a led lamp 30.Wherein, this light sensing unit 202 be an ambient light sensor (ambient light sensor, ALS).
This infrared remote controller 10 is in order to produce an infrared control signal Sir.This light sensing unit 202 is in order to sensing one ambient brightness Ba, to produce an ambient light signal Sa.This infrared ray receiving element 204 is in order to produce an infrared ray signal Si.This light adjusting controller 206 electrically connects this light sensing unit 202 and this infrared ray receiving element 204 respectively, with the pulse width modulation control technology, generation has the digital pulse signal of different responsibility cycle (duty cycle), producing a dimming control signal Sc, in order to the conducting of controlling this switch driving circuit 208 with end.This switch driving circuit 208 electrically connects these light adjusting controllers 206, in order to receiving this dimming control signal Sc, and produces one and drives signal Sd.This led lamp 30 is made up of a plurality of LED light strings (not indicating) institute.And this led lamp 30 electrically connects this switch driving circuit 208, in order to receive this driving signal Sd, utilizes feedback voltage control to drive the electric current of this led lamp 30, decides the purpose of current drives to reach this led lamp 30.So, in the light modulation process, do not change the size of current of this led lamp 30 of flowing through, only change the switch conduction cycle of this switch driving circuit 208, make this led lamp 30 keep identical average current size in each pulse bandwidth cycle.
See also Fig. 3, be the circuit block diagram of the utility model one infrared remote controller.This infrared remote controller 10 comprises a push-button unit 100, a coding circuit 108 and an infra-red ray transmitting unit 110.This push-button unit 100 comprises a power switch button 102, a pattern switching key 104 and a brightness and adjusts button 106.This power switch button 102 is pressed the back to produce a power switch signal (not icon), this pattern switching key 104 is pressed the back producing a mode switching signal (not icon), and this brightness is adjusted button 106 and is pressed the back to produce a brightness adjusting signal (not icon).This infra-red ray transmitting unit 110 is an infrared light-emitting diode (Infrared LED).
This coding circuit 108 electrically connects these push-button units 100, in order to receiving this power switch signal, this mode switching signal or this brightness adjusting signal, and this signal that is received is encoded.This infra-red ray transmitting unit 110 electrically connects these coding circuits 108, producing this infrared control signal Sir, and launches this infrared control signal Sir and receives for this infrared ray receiving element 204.
In addition, this infrared ray receiving element 204 comprises a decoding circuit (not icon) and a D/A conversion circuit (not icon).This decoding circuit receives this infrared control signal Sir, and this infrared control signal Sir is deciphered.This D/A conversion circuit electrically connects this decoding circuit, is a simulation infrared control signal in order to the digital infrared control signal of changing this decoding, is this infrared ray signal Si.
Be worth mentioning, because light emitting diode is to be driven by dc source, and be to drive and inequality by AC power with general light fixture, therefore, also comprise interchange to current/direct-current conversion device at the utility model embodiment, be converted to the dc source that can drive this led lamp 30 in order to electric main power supply with input.Because the technology to the direct current conversion of exchanging can adopt interchange that the public is familiar with to current/direct-current conversion device, so do not repeat them here.
Have in the led lamp system automatic and manually dimming function described in the utility model, this light adjusting controller 206 can be controlled the interior any brightness of brightness range of this led lamp 30.Suppose that the user operates the control requirement that this infrared remote controller 10 can satisfy general indoor lamp illumination, and, can need carry out 0% (complete dark) to the interior adjusting of brightness arbitrarily of 100% (bright entirely) scope to this led lamp 30 at different uses.The user operates the program of control to this led lamp 30 can be as described below: at first, the user opens the switch (for example, can open the push switch that is installed on the wall) of this led lamp or pushes this power switch button 102 of this infrared remote controller 10.Then, this light sensing unit 202 of this led lamp 30 is sensing this ambient brightness Ba instantly automatically, and this led lamp 30 is adjusted automatically to send corresponding brightness.That is the automatic sensor operation of this light sensing unit 202 may be defined as the deliberate action of these led lamp 30 startup operation.In addition, in use, if the user thinks that the needs of adjusting light are arranged, then can operate this pattern switching key 104 that this pushes this infrared remote controller 10, so, the automatic sense operation that this light sensing unit 202 of former cause can be provided switches to the manual control model of this infrared remote controller 10.Under this pattern, the user can utilize this brightness of pushing this infrared remote controller 10 to adjust button 106, increases or reduce the luminosity of this led lamp 30.In addition, when the user feels not adjust necessity of light, then can push the pattern with an automatic light meter that this pattern switching key 104 promptly can switch to this light sensing unit 202 again, so, adjust the brightness of this led lamp 30 automatically by these light sensing unit 202 sensitive context brightness.At last,, can select to close to be installed on the push switch on the wall or to push this power switch button 102, can close this led lamp 30 when the user finishes the use of this led lamp 30.
By this, integrate this light sensing unit 202 and this infrared ray receiving element 204, utilize 10 pairs of these led lamps 30 of this infrared remote controller to carry out the control of automatic or manual remote control light modulating, to adjust optimal environmental light brightness.
In sum, major advantage of the present utility model is as follows:
The user can utilize this infrared ray receiving element 204 of remote manual control according to actual needs, to adjust the brightness of this led lamp 30, can increase the use elasticity to this led lamp 30.Again or, can utilize this light sensing unit 202 automatic sensitive context brightness, can under unnecessary a large amount of light environments for use, reach the purpose of energy saving.
Though the utility model discloses as above with preferred embodiment; right its is not in order to limit the utility model; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (7)
1. one kind has automatically and the led lamp system of manual dimming function, it is characterized in that, comprises:
One infrared remote controller is in order to produce an infrared control signal;
One light sensing unit is in order to sensitive context brightness, to produce an ambient light signal;
One infrared ray receiving element is in order to produce an infrared ray signal;
One light adjusting controller electrically connects this light sensing unit and this infrared ray receiving element respectively, to produce a dimming control signal;
One switch driving circuit electrically connects this light adjusting controller, receiving this dimming control signal, and produces one and drives signal; And
One led lamp electrically connects this switch driving circuit, receiving this driving signal, by to decide the luminosity that the current drives mode is adjusted this led lamp;
By this, integrate this light sensing unit and this infrared ray receiving element, utilize this infrared remote controller that this led lamp is carried out the control of automatic or manual remote control light modulating, to adjust optimal environmental light brightness.
2. as claimed in claim 1 have automatically and the led lamp system of manual dimming function, it is characterized in that this infrared remote controller comprises:
One push-button unit further comprises:
One power switch button, the back that is pressed is to produce a power switch signal;
One pattern switching key, the back that is pressed is to produce a mode switching signal; And
Button is adjusted in one brightness, and the back that is pressed is to produce a brightness adjusting signal;
One coding circuit electrically connects this push-button unit, receiving this power switch signal, this mode switching signal or this brightness adjusting signal, and this signal that is received is encoded; And
One infra-red ray transmitting unit electrically connects this coding circuit, producing this infrared control signal, and launches this infrared control signal and receives for this infrared ray receiving element.
3. as claimed in claim 1 have automatically and the led lamp system of manual dimming function, it is characterized in that this infrared ray receiving element comprises:
One decoding circuit receives this infrared control signal, and this infrared control signal is deciphered; And
One D/A conversion circuit electrically connects this decoding circuit, is a simulation infrared control signal with the digital infrared control signal of changing this decoding.
4. as claimed in claim 1 have automatically and the led lamp system of manual dimming function, it is characterized in that this led lamp is made up of a plurality of LED light string.
5. as claimed in claim 1 have automatically and the manual led lamp system of dimming function, it is characterized in that, this light sensing unit be an ambient light sensor (ambient light sensor, ALS).
6. as claimed in claim 2 have automatically and the led lamp system of manual dimming function, it is characterized in that this infra-red ray transmitting unit is an infrared light-emitting diode (Infrared LED).
7. as claimed in claim 1 have automatically and the led lamp system of manual dimming function, it is characterized in that, this light adjusting controller is with the pulse width modulation control technology, produces the digital pulse signal with different responsibility cycle, with the conducting of controlling this switch driving circuit with end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201473940U CN201651899U (en) | 2010-03-22 | 2010-03-22 | Light-emitting diode lamp system with automatic and manual light dimming function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201473940U CN201651899U (en) | 2010-03-22 | 2010-03-22 | Light-emitting diode lamp system with automatic and manual light dimming function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201651899U true CN201651899U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201473940U Expired - Fee Related CN201651899U (en) | 2010-03-22 | 2010-03-22 | Light-emitting diode lamp system with automatic and manual light dimming function |
Country Status (1)
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563392A (en) * | 2010-12-27 | 2012-07-11 | 汉斯·杰里·乌尔本·彼得森 | LED (light-emitting diode) lamp |
| CN102625529A (en) * | 2012-03-14 | 2012-08-01 | 中山伟强科技有限公司 | Integrated wireless and wired control system |
| CN102752928A (en) * | 2012-06-28 | 2012-10-24 | 江南大学 | Master-slave remote control dimming lamp |
| WO2012145968A1 (en) * | 2011-04-29 | 2012-11-01 | 泉州市金太阳电子科技有限公司 | Remote control led lamp |
| CN102791056A (en) * | 2011-05-18 | 2012-11-21 | 马士科技有限公司 | Wireless illumination control system and remote controller and system manager thereof |
| CN103062633A (en) * | 2013-01-14 | 2013-04-24 | 阳江纳谷科技有限公司 | Wearable headlamp |
| CN103292184A (en) * | 2013-06-05 | 2013-09-11 | 苏州惠瑞自动化集成有限公司 | Automatic illuminating system |
| CN103347343A (en) * | 2013-07-16 | 2013-10-09 | 江苏利鼎微系统有限公司 | Lighting control circuit with switch dimming function and infrared remote control dimming function |
| CN104284489A (en) * | 2014-09-30 | 2015-01-14 | 中山市德斯邦电子科技有限公司 | Illumination control device and control method thereof |
| CN105451128A (en) * | 2014-09-01 | 2016-03-30 | Tcl通力电子（惠州）有限公司 | LED audio spectrum display method, circuit, and sound equipment |
| CN106604480A (en) * | 2017-01-27 | 2017-04-26 | 珠海金太节能科技有限公司 | LED intelligent lighting fitting controller and LED lighting fitting |
| WO2019128003A1 (en) * | 2017-12-30 | 2019-07-04 | 深圳佳比泰智能照明股份有限公司 | Dual-functional controller |
| CN111148304A (en) * | 2019-12-27 | 2020-05-12 | 中国航空工业集团公司西安飞机设计研究所 | Multi-mode dimming control system based on DALI protocol |
| CN111836440A (en) * | 2020-08-01 | 2020-10-27 | 深圳市雅琪光电有限公司 | Lamp control system |
-
2010
- 2010-03-22 CN CN2010201473940U patent/CN201651899U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563392A (en) * | 2010-12-27 | 2012-07-11 | 汉斯·杰里·乌尔本·彼得森 | LED (light-emitting diode) lamp |
| WO2012145968A1 (en) * | 2011-04-29 | 2012-11-01 | 泉州市金太阳电子科技有限公司 | Remote control led lamp |
| CN102791056A (en) * | 2011-05-18 | 2012-11-21 | 马士科技有限公司 | Wireless illumination control system and remote controller and system manager thereof |
| CN102625529A (en) * | 2012-03-14 | 2012-08-01 | 中山伟强科技有限公司 | Integrated wireless and wired control system |
| CN102752928A (en) * | 2012-06-28 | 2012-10-24 | 江南大学 | Master-slave remote control dimming lamp |
| CN103062633A (en) * | 2013-01-14 | 2013-04-24 | 阳江纳谷科技有限公司 | Wearable headlamp |
| CN103292184A (en) * | 2013-06-05 | 2013-09-11 | 苏州惠瑞自动化集成有限公司 | Automatic illuminating system |
| CN103347343A (en) * | 2013-07-16 | 2013-10-09 | 江苏利鼎微系统有限公司 | Lighting control circuit with switch dimming function and infrared remote control dimming function |
| CN103347343B (en) * | 2013-07-16 | 2015-05-13 | 江苏利鼎微系统有限公司 | Lighting control circuit with switch dimming function and infrared remote control dimming function |
| CN105451128B (en) * | 2014-09-01 | 2018-11-02 | Tcl通力电子（惠州）有限公司 | LED shows method, circuit and the stereo set of audible spectrum |
| CN105451128A (en) * | 2014-09-01 | 2016-03-30 | Tcl通力电子（惠州）有限公司 | LED audio spectrum display method, circuit, and sound equipment |
| CN104284489A (en) * | 2014-09-30 | 2015-01-14 | 中山市德斯邦电子科技有限公司 | Illumination control device and control method thereof |
| CN106604480B (en) * | 2017-01-27 | 2018-01-02 | 珠海金太节能科技有限公司 | LED intelligent illumination lamp controller and LED lamp |
| CN106604480A (en) * | 2017-01-27 | 2017-04-26 | 珠海金太节能科技有限公司 | LED intelligent lighting fitting controller and LED lighting fitting |
| WO2019128003A1 (en) * | 2017-12-30 | 2019-07-04 | 深圳佳比泰智能照明股份有限公司 | Dual-functional controller |
| CN111148304A (en) * | 2019-12-27 | 2020-05-12 | 中国航空工业集团公司西安飞机设计研究所 | Multi-mode dimming control system based on DALI protocol |
| CN111836440A (en) * | 2020-08-01 | 2020-10-27 | 深圳市雅琪光电有限公司 | Lamp control system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20170322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |