CN104519632A - Lamp control module - Google Patents
Lamp control module Download PDFInfo
- Publication number
- CN104519632A CN104519632A CN201310474228.XA CN201310474228A CN104519632A CN 104519632 A CN104519632 A CN 104519632A CN 201310474228 A CN201310474228 A CN 201310474228A CN 104519632 A CN104519632 A CN 104519632A
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- CN
- China
- Prior art keywords
- module
- lamp control
- light fixture
- lamp
- control module
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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
Abstract
The invention discloses a lamp control module which is used for controlling output of a power module for providing signals to a lamp and comprises an induction module and a dimming control module. The dimming control module is coupled with the induction module. The induction module receives external inputted signals and outputs control signals. The dimming control module receives the control signals of the induction module and outputs dimming control signals, so that the outputted signals of the power module can be controlled, a switch of the lamp can be controlled, and an illumination value of light emitted by the lamp can be regulated. The lamp control module has the advantages that the lamp can be switched on and off according to whether people approach the lamp or not, and accordingly energy can be saved; the illumination value of the light emitted by the lamp can be regulated according to different places and movement of users, so that the energy further can be saved.
Description
Technical field
The present invention relates to a kind of power-supply device, particularly a kind of lamp control module being applicable to brightness adjustment control.
Background technology
In general daily life, all can see various lighting apparatus everywhere, such as, fluorescent lamp, street lamp, desk lamp, artistic lamp etc.In above-mentioned lighting apparatus, major part is as illuminating source with osram lamp traditionally.In recent years, because science and technology is maked rapid progress, utilized light-emitting diode (LED) as light sources.Notably, except lighting apparatus, for general traffic lights and mark, billboard, car light etc., also all change into and use light-emitting diode as illuminating source.As previously mentioned, use light-emitting diode as illuminating source, its benefit is power saving, and brightness is larger, therefore generalizes gradually in use.
Along with popularizing of LED lamp, increasing occasion brings into use LED lamp, and for LED lamp, due to its DC low-voltage feature, is necessary for it and is equipped with the DC power supply adapted.But in the non-region reside permanently of some users, as supermarket, market, if light fixture opens for a long time, then also can cause the waste of the energy and the shortening of lamp life.Meanwhile, in the consumer environment in such as supermarket or market, user is flowing, and therefore, it is also change for the illumination required for a certain particular commodity,
Summary of the invention
In view of this, be necessary to provide a kind of can the lamp control module of brightness adjustment control, to meet the demand.
A kind of lamp control module, it is for controlling the output of the power module providing signal for light fixture.Described lamp control module comprises an induction module, a dimming controlling module be coupled with this induction module.Described induction module receives extraneous input signal and exports control signal.Described dimming controlling module receives the control signal of described induction module and exports dimming control signal to control the output signal of described power module and then to control the switch of described light fixture and the brightness value of the light regulating described light fixture to send.
Compared with prior art, this lamp control module not only can according to whether have people near light fixture this light fixture of break-make with energy savings, and the brightness value of the light that light fixture can be regulated to send according to the flowing of different occasions and user, with further energy savings.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiments of the invention are described, wherein:
The circuit block diagram of a kind of lamp control module that Fig. 1 provides for first embodiment of the invention.
Fig. 2 A-Fig. 2 C is the oscillogram of the output signal at modules of the lamp control module of Fig. 1.
The circuit block diagram of a kind of lamp control module that Fig. 3 provides for second embodiment of the invention.
Embodiment
Based on accompanying drawing, specific embodiments of the invention are further elaborated below.Should be appreciated that specific embodiment described herein is only as embodiment, the protection range be not intended to limit the present invention.
Refer to Fig. 1, the circuit block diagram of its a kind of lamp control module 100 provided for first embodiment of the invention.Described lamp control module 100 comprises the power module 12 that dimming controlling module 11, that an induction module 10, and this induction module 10 be electrically connected is electrically connected with this dimming controlling module 11, and one group of light fixture 13.
Described induction module 10 can comprise a heat and release infrared inductor, position sensor, image sensor etc., and in the present embodiment, described induction module 10 comprises a heat and releases infrared inductor.It is automatic control product based on infrared technology that heat releases infrared inductor, when there being people to enter induction range, the heat transducer released in infrared inductor detects the change of human body infrared spectrum, by automatic output control signal, when people does not leave its induction range, to continue to export control signal, and after people leaves, then automatic delay function also be stopped exporting control signal.Described induction module 10 can also comprise a Drazin inverse unit 101.This Drazin inverse unit 101 is electrically connected with infrared inductor and regulates the size of the output signal value of described induction module according to preset value.The output signal of described induction module 10 can be the voltage signal of the arbitrary value between 0V to 10V, the output signal of induction module 10 according to the ratio value pre-set, can be adjusted to an any voltage value between 0V to 5V by described Drazin inverse unit 101.
Described dimming controlling module 11 adjusts according to the brightness value of output signal to the light that light fixture 13 sends of described induction module 10.Described dimming controlling module 11 comprises a pwm unit.This pwm unit regulates the duty ratio of its output signal high level according to input signal.The numeral of described pwm unit microprocessor exports and controls analog circuit, is that one carries out digitally coded method to analog signal level.Control simulation circuit in a digital manner, thus cost and the power consumption that significantly can reduce system.Described pwm unit can control the described switch of light fixture 13 and the size of brightness value, as when as described in the duty ratio of high level that exports of pwm unit be greater than 0 time, described light fixture 13 will be in opening.And when the duty ratio of the high level that described pwm unit exports is 0, described light fixture 13 will be in closed condition.When the duty ratio of the high level signal exported converts between 0 to 1, then can control the size of the brightness value of the light that light fixture 13 sends, i.e. bright-dark degree.The operation principle of described dimming controlling module 11 is as follows, when described induction module 10 exports a control signal, as 6V voltage signal and the voltage signal of dimming controlling module 11, this 6V as described in flowing to is constant voltage, it is straight line, as shown in Figure 2 A.This dimming controlling module 11 itself can produce a triangular wave, as shown in Figure 2 B.The constant voltage of this triangular wave and 6V is coupled into the voltage signal that has certain duty ratio, as shown in Figure 2 C.The size of the brightness value of the light that the voltage signal of this certain duty ratio and adjustable described light fixture 13 send, namely along with the change of the output voltage signal of described induction module 10, the duty ratio of the output signal of described dimming controlling module 11 also in change, thus reaches the object of the size of the brightness value of the light regulating described light fixture 13 to send.
Described power module 12 is for providing electric energy for described dimming controlling module 11 with light fixture 13.Described power module 12 provides suitable electric energy according to the specification of described light fixture 13.In the present embodiment, described light fixture 13 adopts LED, and therefore, described power module 12 provides constant current electric energy for described light fixture 13.For described dimming controlling module 11, described power module 12 is mainly described pwm unit and provides the energy, and therefore its energy mode provided for described dimming controlling module 11 is fitted mutually with the model of described pwm unit.Described power module 12 receives the dimming control signal of described dimming controlling module 11 to control the output signal of described power module 12 and then to control the switch of described light fixture 13 and the brightness value of the light regulating described light fixture 13 to send.
Described light fixture 13 can be the lamp of a group that is formed of being connected by multiple LED, and can be also the shot-light be made up of a LED lamp, it be determined according to actual needs.In the present embodiment, described light fixture 13 comprises at least one LED.
Compared with prior art, whether this lamp control module 100 not only can according to having people to open this light fixture 13 with energy savings near light fixture 13, and the brightness value of the light that light fixture 13 can be regulated to send according to the flowing of different occasions and user, with further energy savings.
Referring to Fig. 3, is the circuit block diagram of a kind of lamp control module 200 that second embodiment of the invention provides.Described lamp control module 200 comprises an induction module 20, a radio receiving transmitting module 21 be electrically connected with described induction module 20, the dimming controlling module 22 that at least one and this radio receiving transmitting module 21 are electrically connected, the power module 23 that at least one and this dimming controlling module 22 are electrically connected, and one group of light fixture 24.
Described induction module 20, dimming controlling module 22, and power module 23 is all identical with the corresponding module of the first embodiment, does not repeat them here.The following detailed description of the structure and working principle of described radio receiving transmitting module 21, and the light fixture 13 of light fixture 24 and the first embodiment is different.
Described light fixture 24 can comprise multiple.Each light fixture 24 becomes an independently light emitting source, and it can be powered for each light fixture 24 by multiple independently power module 23, also can only use a power module 23 to be that all light fixtures 24 are powered.In the present embodiment, each light fixture 24 described use one independently power module 23 power so that wiring.In order to the size of the switch and brightness value that control each light fixture 24, each light fixture 24 can be electrically connected a dimming controlling module 22.So, some business according to field, as megastore, this many groups LED can be placed in multiple showcase or exhibition cabinet.
Described radio receiving transmitting module 21 is electrically connected between described dimming controlling module 22 and induction module 22, and simultaneously described dimming controlling module 22 receives control signal from described induction module 22 by described radio receiving transmitting module 21.Described radio receiving transmitting module 21 comprises a wireless transmitter module 211 and at least one wireless receiving module 212.Described wireless transmitter module 211 and described induction module 22 are electrically connected to receive the output signal of described induction module 22 and launch control signal.At least one wireless receiving module described and described dimming controlling module 22 are electrically connected to receive the control signal that described wireless transmitter module 212 sends.Described radio receiving transmitting module 21, known by those skilled in the art, does not repeat them here.
Need to further illustrate Fig. 3, the lamp control module 200 of the present embodiment comprises three wireless receiving modules, 212, three dimming controlling module 22, three independently power module 23, and three light fixtures 24.For the more dimming controlling module 22 that may have, power module 23 and light fixture 24, use ellipsis to replace.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all do in the spirit and principles in the present invention any amendment, equivalent to replace and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a lamp control module, for controlling the output of the power module providing signal for light fixture, it is characterized in that: described lamp control module comprises an induction module, a dimming controlling module be coupled with this induction module, described induction module receives extraneous input signal and exports control signal, and described dimming controlling module receives the control signal of described induction module and exports dimming control signal to control the output signal of described power module and then to control the switch of described light fixture and the brightness value of the light regulating described light fixture to send.
2. lamp control module as claimed in claim 1, is characterized in that: described power module is simultaneously for described light fixture and dimming controlling module provide power supply.
3. lamp control module as claimed in claim 1, is characterized in that: described induction module is that heat releases infrared inductor.
4. lamp control module as claimed in claim 1, it is characterized in that: described lamp control module also comprises a radio receiving transmitting module, described radio receiving transmitting module is electrically connected between described dimming controlling module and induction module, and described dimming controlling module receives the control signal from described induction module by described radio receiving transmitting module.
5. lamp control module as claimed in claim 4, it is characterized in that: described radio receiving transmitting module comprises a wireless transmitter module and at least one wireless receiving module, described wireless transmitter module receives the output signal of described induction module, and the output signal of described wireless receiving module controls described dimming controlling module and exports dimming control signal.
6. lamp control module as claimed in claim 5, it is characterized in that: described light fixture for organize LED more, each group LED is electrically connected a wireless receiving module, and each wireless receiving module all can receive the control signal from described wireless transmitter module and be transferred to corresponding dimming controlling module.
7. lamp control module as claimed in claim 1, it is characterized in that: described induction module also comprises a Drazin inverse unit, this Drazin inverse unit regulates the size of the output valve of described induction module according to preset value.
8. lamp control module as claimed in claim 1, is characterized in that: described dimming controlling module comprises a pwm unit, and this pwm unit regulates the duty ratio of its output signal high level according to input signal.
9. lamp control module as claimed in claim 8, is characterized in that: when the duty ratio of the high level that described pwm unit exports is greater than 0, described light fixture is in opening.
10. lamp control module as claimed in claim 8, is characterized in that: when the duty ratio of the high level that described pwm unit exports is 0, described light fixture is in closed condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310474228.XA CN104519632A (en) | 2013-09-29 | 2013-09-29 | Lamp control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310474228.XA CN104519632A (en) | 2013-09-29 | 2013-09-29 | Lamp control module |
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| Publication Number | Publication Date |
|---|---|
| CN104519632A true CN104519632A (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310474228.XA Pending CN104519632A (en) | 2013-09-29 | 2013-09-29 | Lamp control module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135811A (en) * | 2015-07-10 | 2015-12-09 | 合肥美的电冰箱有限公司 | Refrigerator and lighting device for refrigerator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102395229A (en) * | 2011-07-12 | 2012-03-28 | 深圳市爱迪普科技有限公司 | Intelligent LED (light emitting diode) lighting electricity-saving control system mainly applied to underground parking |
| CN202228943U (en) * | 2011-04-29 | 2012-05-23 | 泉州市金太阳电子科技有限公司 | LED (light-emitting diode) lamp with PIR (pyroelectric Infrared sensor) sensing function |
| CN203523104U (en) * | 2013-09-29 | 2014-04-02 | 林万炯 | Lamp control module |
-
2013
- 2013-09-29 CN CN201310474228.XA patent/CN104519632A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202228943U (en) * | 2011-04-29 | 2012-05-23 | 泉州市金太阳电子科技有限公司 | LED (light-emitting diode) lamp with PIR (pyroelectric Infrared sensor) sensing function |
| CN102395229A (en) * | 2011-07-12 | 2012-03-28 | 深圳市爱迪普科技有限公司 | Intelligent LED (light emitting diode) lighting electricity-saving control system mainly applied to underground parking |
| CN203523104U (en) * | 2013-09-29 | 2014-04-02 | 林万炯 | Lamp control module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135811A (en) * | 2015-07-10 | 2015-12-09 | 合肥美的电冰箱有限公司 | Refrigerator and lighting device for refrigerator |
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Application publication date: 20150415 |