CN104955233A - Intelligent induction switch control device and lamp - Google Patents
Intelligent induction switch control device and lamp Download PDFInfo
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- CN104955233A CN104955233A CN201510355403.2A CN201510355403A CN104955233A CN 104955233 A CN104955233 A CN 104955233A CN 201510355403 A CN201510355403 A CN 201510355403A CN 104955233 A CN104955233 A CN 104955233A
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- triode
- induction switch
- control
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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 provides an intelligent induction switch control device and a lamp. The intelligent induction switch control device comprises an intelligent inductor, a self-excitation oscillation controller and a self-excitation oscillator, wherein the intelligent inductor is used for inducing changes of outside signals and sending control signals to the self-excitation oscillation controller according to the changes of the outside signals; the self-excitation oscillation controller is connected to the intelligent inductor and the self-excitation oscillator and used for controlling the self-excitation oscillator to work normally or stop working according to the control signals; when the self-excitation oscillator works normally, the intelligent induction switch control device is started, and when the self-excitation oscillator stops working, the intelligent induction switch control device is shut off. The intelligent induction switch control device controls an intelligent induction switch at low cost in a simple manner and can be conveniently applied to control of lamp switches.
Description
Technical field
The present invention relates to lighting field, particularly relate to a kind of intelligent-induction switch controlling device and light fixture.
Background technology
Along with the raising of current LED packages technology and light efficiency, LED illumination obtains broad development, and LED lamp replaces traditional lighting light fixture gradually.Existing LED lamp can control its switch by induction outer signals, but the realization of LED intelligent-induction switch control rule is complicated at present, cost is also higher.
Summary of the invention
The invention provides a kind of intelligent-induction switch controlling device to overcome the problems referred to above or solve at least in part or alleviate the problems referred to above.
According to an aspect of the present invention, provide a kind of intelligent-induction switch controlling device, comprise: intelligent inductor, self-oscillation controller, self-excited oscillator, wherein, intelligent inductor, for responding to the change of outer signals, and transmit control signal to self-oscillation controller according to the situation of change of outer signals; Institute's self-oscillation controller, is connected to intelligent inductor and self-excited oscillator, normally works for controlling self-excited oscillator according to control signal or quits work; Wherein, when self-excited oscillator normally works, intelligent-induction switch controlling device is in open mode; When self-excited oscillator quits work, intelligent-induction switch controlling device is in closed condition.
Alternatively, above-mentioned control signal is low and high level signal, and intelligent inductor exports high level signal, when outer signals is unchanged to self-oscillation controller output low level signal when detecting that outer signals changes to self-oscillation controller.
Alternatively, self-oscillation controller comprises control triode or controls metal-oxide-semiconductor, and the base stage controlling triode or the G pole controlling metal-oxide-semiconductor receive the control signal sent by intelligent inductor; When control signal is high level signal, control triode or control metal-oxide-semiconductor control self-excited oscillator to quit work; When control signal is low level signal, control triode or control metal-oxide-semiconductor control self-excited oscillator normally to work.
Alternatively, self-excited oscillator comprises power triode or power MOS pipe, and the collector electrode controlling triode or the D pole controlling metal-oxide-semiconductor are connected to the base stage of power triode or the G pole of power MOS pipe; When control signal is high level signal, control triode or power MOS pipe conducting, the base stage of power triode or the G electrode potential of power MOS pipe are dragged down, and power triode or power MOS pipe quit work, and self-excited oscillator quits work; When control signal is low level signal, control triode or control metal-oxide-semiconductor not conducting, power triode or power MOS pipe normally work, and self-excited oscillator normally works.
Alternatively, intelligent inductor comprises intelligent-induction integrated circuit, self-excited oscillator also comprises starting resistance, during integrated circuit delay period, high level signal is exported to self-oscillation controller when intelligent inductor detects that outer signals changes, high level signal exports the base stage controlling triode or the G pole controlling metal-oxide-semiconductor to, control triode or control metal-oxide-semiconductor conducting, the base stage of power triode or the G electrode potential of power MOS pipe are continued to drag down, power triode or power MOS pipe quit work, and self-excited oscillator quits work; During integrated circuit delay period, to self-oscillation controller output low level signal when intelligent inductor detects that outer signals is unchanged, control triode or control metal-oxide-semiconductor not conducting, power triode or power MOS pipe are powered by starting resistance and are normally worked, and self-excited oscillator normally works.
Alternatively after the energising of intelligent-induction switch controlling device, intelligent inductor is started working, and self-excited oscillator starts normal work by starting resistance.
Alternatively, the outer signals of intelligent inductor induction comprise following one of at least: sound, light, microwave, infrared ray.
Additionally provide a kind of light fixture according to another aspect of the present invention, comprise above arbitrary intelligent-induction switch controlling device.
Intelligent-induction switch controlling device provided by the invention is intelligent-induction switch control rule based on self-oscillation circuit realiration, and implementation is simple, and cost is low, can be applied to lamp switch easily and to control.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification, and in order to above and other objects of the present invention, feature and advantage can be become apparent, below enumerate the specific embodiment of the present invention.
According to hereafter by reference to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present invention more.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Fig. 1 is the schematic block diagram of intelligent-induction switch controlling device according to an embodiment of the invention;
Fig. 2 is that intelligent-induction switch controlling device controls the course of work schematic diagram of light source according to an embodiment of the invention;
Fig. 3 is the electrical block diagram of intelligent-induction switch controlling device in accordance with a preferred embodiment of the present invention.
Embodiment
Below with reference to accompanying drawings exemplary embodiment of the present invention is described in more detail.Although show exemplary embodiment of the present invention in accompanying drawing, however should be appreciated that can realize the present invention in a variety of manners and not should limit by the embodiment set forth here.On the contrary, provide these embodiments to be in order to more thoroughly the present invention can be understood, and complete for scope of the present invention can be conveyed to those skilled in the art.It should be noted that, under the prerequisite of not conflicting, the embodiment in the present invention and the technical characteristic in embodiment can be combined with each other.
Fig. 1 is the schematic block diagram of intelligent-induction switch controlling device according to an embodiment of the invention.As shown in Figure 1, intelligent-induction switch controlling device can comprise: intelligent inductor 100, self-oscillation controller 200, self-excited oscillator 300, wherein,
Intelligent inductor 100, for responding to the change of outer signals, and transmits control signal to self-oscillation controller 200 according to the situation of change of outer signals;
Self-oscillation controller 200, is connected to intelligent inductor 100 and self-excited oscillator 300, normally works for controlling self-excited oscillator 300 according to control signal or quits work;
Wherein, when self-excited oscillator 300 normally works, intelligent-induction switch controlling device is in open mode; When self-excited oscillator 300 quits work, intelligent-induction switch controlling device is in closed condition.
Self-oscillation circuit topology is due to low cost, and reliability is high, has purposes widely in field of LED drive.Along with the rise of LED intelligent-induction lamp, self-oscillation circuit application can be reduced costs in intelligent-induction lamp, realize sense light switch control rule easily.In the scheme that above-described embodiment provides, intelligent-induction switch control rule realizes based on self-excited oscillator, if be applied to light source control, self-excited oscillator normally works when intelligent-induction switch controlling device is in open mode will provide power supply for light source, light source will be lighted, self-excited oscillator quit work intelligent-induction switch controlling device when being in closed condition light source will extinguish, self-oscillation circuit structure is simple, can reduce costs substantially.Not doing concrete restriction to light source in the present embodiment, can be any light source such as LED, Halogen lamp LED.And the intelligent-induction switch controlling device that this enforcement clearly provides not merely can be applied on light fixture, need the scene of intelligent-induction switch control rule can be suitable for equally for other.
Although self-oscillation circuit structure is simple, can maximize and reduce costs, but the control pin itself without IC can control circuit work easily, therefore need to find in self-oscillation circuit and can simply control circuit work can not produce to circuit the repeat switch that the mode destroyed realize circuit again and control.
Preferably, control signal can be low and high level signal, and intelligent inductor exports high level signal, when outer signals is unchanged to self-oscillation controller output low level signal when detecting that outer signals changes to self-oscillation controller.Self-oscillation controller comprises control triode or controls metal-oxide-semiconductor, and the base stage controlling triode or the G pole controlling metal-oxide-semiconductor receive the control signal sent by intelligent inductor; When control signal is high level signal, control triode or control metal-oxide-semiconductor control self-excited oscillator to quit work; When control signal is low level signal, control triode or control metal-oxide-semiconductor control self-excited oscillator normally to work.
Preferably, self-excited oscillator comprises power triode or power MOS pipe, the collector electrode controlling triode or the D pole controlling metal-oxide-semiconductor are connected to the base stage of power triode or the G pole of power MOS pipe, when control signal is high level signal, control triode or power MOS pipe conducting, the base stage of power triode or the G electrode potential of power MOS pipe are dragged down, power triode or power MOS pipe quit work, self-excited oscillator quits work, when control signal is low level signal, control triode or control metal-oxide-semiconductor not conducting, power triode normally works, self-excited oscillator normally works.
For self-excited oscillator, include power triode or power MOS pipe in its self-oscillation circuit, the state of power triode or power MOS pipe directly determines whether self-oscillation circuit works.In the preferred embodiment, by the control triode that arranges in self-oscillation controller or control metal-oxide-semiconductor and achieve control to power triode or power MOS pipe simply at low cost, furthermore achieved that the control to self-excited oscillator.The operating state of self-excited oscillator can be controlled by the current potential height controlling transistor base or control metal-oxide-semiconductor G pole easily, thus achieve the intelligent-induction switch control rule of repeatability.
Preferably, intelligent inductor can realize based on intelligent-induction integrated circuit, namely intelligent inductor can comprise intelligent-induction integrated circuit, and self-excited oscillator can also comprise starting resistance, during integrated circuit delay period, high level signal is exported to institute's self-oscillation controller when intelligent inductor detects that outer signals changes, this high level signal exports the base stage controlling triode or the G pole controlling metal-oxide-semiconductor to, control triode or control metal-oxide-semiconductor conducting, the base stage of power triode or the G electrode potential of power MOS pipe are continued to drag down, power triode or power MOS pipe quit work, self-excited oscillator quits work, during integrated circuit delay period, to self-oscillation controller output low level signal when intelligent inductor detects that outer signals is unchanged, control triode or control metal-oxide-semiconductor not conducting, power triode or power MOS pipe are powered by starting resistance and are normally worked, and self-excited oscillator normally works.
Realize intelligent inductor based on intelligent-induction integrated circuit, during integrated circuit delay period, the mode of switch control rule and the mode of above-mentioned switch control rule are similar.Above-mentioned control triode and power triode, also can be control metal-oxide-semiconductor and power MOS pipe, corresponding scheme repeats no more.
Fig. 2 is that intelligent-induction switch controlling device controls the course of work schematic diagram of light source according to an embodiment of the invention.As shown in Figure 2, the course of work based on the intelligent-induction switch controlling device control light source of the embodiment of the present invention can be described below:
Intelligent-induction IC (Integrated Circuit, integrated circuit) sense extraneous signal (sound by transducer (not shown), light, microwave, infrared etc.) be converted into level signal to controlling transistor base (or metal-oxide-semiconductor G pole), control the base stage (or power MOS pipe G pole) that transistor collector (or controlling metal-oxide-semiconductor D pole) connects self-oscillation line power triode, when reaching trigger condition (namely extraneous signal changes), control triode (or controlling metal-oxide-semiconductor) conducting, self-oscillation line power triode base stage (or controlling metal-oxide-semiconductor D pole) is dragged down, self-oscillation circuit is quit work, light source extinguishes: when outer signals does not meet trigger condition (extraneous signal is unchanged), intelligent-induction IC exports opposite signal, control triode (or controlling metal-oxide-semiconductor) not conducting, self-oscillation line power triode (or power MOS pipe) recovers self-oscillation, light source igniting.
Fig. 3 is the electrical block diagram of intelligent-induction switch controlling device in accordance with a preferred embodiment of the present invention.Fig. 3 shows the control connection relation of intelligent inductor, self-oscillation controller, self-excited oscillator, in this preferred embodiment, intelligent inductor is that Intelligent hot releases infrared control IC BISS0001U1, self-oscillation controller comprises control triode Q2, self-excited oscillator comprises self-oscillation RCC (Ringing Choke Converter, vibration-block-up converter) circuit, light source is LED.
Intelligent hot releases infrared control IC U1 accepts external signal change (sound, light, infrared, microwave etc.) by transducer; Q1 is the self-oscillation pliotron of RCC circuit; Q2 is for controlling triode (self-oscillation controller), and the base stage controlling triode Q2 meets the Pin2 that Intelligent hot releases infrared control IC U1, and the collector electrode controlling triode Q2 connects the base stage of pliotron Q1.
When after whole circuit energising, Intelligent hot is released infrared control IC U1 and is started working, and RCC circuit starts self-oscillation by starting resistance R3, and LED lights.
If 1. to experience external signal unchanged for transducer, the Pin2 that Intelligent hot releases infrared control IC U1 exports electronegative potential, and control triode Q2 not conducting, pliotron Q1 normally works, and RCC circuit normally works, and LED continues to light.
If 2. external signal change experienced by transducer, variable signal releases infrared control IC U1 internal amplifier through Intelligent hot, the Pin2 that after comparator process, Intelligent hot releases infrared control IC U1 exports high level and is supplied to and controls triode Q2 base stage, control triode Q2 conducting, the current potential of pliotron Q1 base stage is dragged down, pliotron Q1 is quit work, and then whole self-oscillation circuit is quit work, LED extinguishes; During IC delay period, external sensor detects the change of outside no signal, and the Pin2 that Intelligent hot releases infrared control IC U1 is electronegative potential, control triode Q2 not conducting, pliotron Q1 is powered by starting resistance R3, and RRC circuit restarts self-oscillation, and LED recovers to light; During IC delay period, external sensor detects external signal change, and the Pin2 that Intelligent hot releases infrared control IC U1 is continuously high potential, control triode Q2 conducting, pull on the base potential of low-power triode Q1, RCC circuit continues to quit work, and LED continues to extinguish.
In above preferred embodiment, achieve the intelligent-induction switch control rule of light source (LED) simply at low cost based on self-maintained circuit.
Based on one embodiment of the present of invention, provide a kind of light fixture, comprise the intelligent-induction switch controlling device that above any embodiment provides.The intelligent-induction switch controlling device that the embodiment of the present invention provides is applicable to user and carries out switch control rule to light fixture, light source very much, but the application of intelligent-induction switch controlling device that the embodiment of the present invention as mentioned above provides is not limited to light fixture, light source.
In specification provided herein, describe a large amount of detail.But can understand, embodiments of the invention can be put into practice when not having these details.In some instances, be not shown specifically known method, structure and technology, so that not fuzzy understanding of this description.
Similarly, be to be understood that, to open and to help to understand in each inventive aspect one or more to simplify invention, in the description above to exemplary embodiment of the present invention, each feature of the present invention is grouped together in single embodiment, figure or the description to it sometimes.But, the method for the disclosure should be construed to the following intention of reflection: namely the present invention for required protection requires feature more more than the feature clearly recorded in each claim.Or rather, as claims below reflect, all features of disclosed single embodiment before inventive aspect is to be less than.Therefore, the claims following embodiment are incorporated to this embodiment thus clearly, and wherein each claim itself is as independent embodiment of the present invention.
Those skilled in the art are appreciated that and adaptively can change the module in the equipment in embodiment and they are arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and multiple submodule or subelement or sub-component can be put them in addition.Except at least some in such feature and/or process or unit be mutually repel except, any combination can be adopted to combine all processes of all features disclosed in this specification (comprising adjoint claim, summary and accompanying drawing) and so disclosed any method or equipment or unit.Unless expressly stated otherwise, each feature disclosed in this specification (comprising adjoint claim, summary and accompanying drawing) can by providing identical, alternative features that is equivalent or similar object replaces.
In addition, those skilled in the art can understand, although embodiments more described herein to comprise in other embodiment some included feature instead of further feature, the combination of the feature of different embodiment means and to be within scope of the present invention and to form different embodiments.Such as, in detail in the claims, the one of any of embodiment required for protection can use with arbitrary compound mode.
All parts embodiment of the present invention with hardware implementing, or can realize with the software module run on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that the some or all functions that microprocessor or digital signal processor (DSP) can be used in practice to realize according to the some or all parts in the intelligent-induction switch controlling device of the embodiment of the present invention.The present invention can also be embodied as part or all equipment for performing method as described herein or device program (such as, computer program and computer program).Realizing program of the present invention and can store on a computer-readable medium like this, or the form of one or more signal can be had.Such signal can be downloaded from internet website and obtain, or provides on carrier signal, or provides with any other form.
The present invention will be described instead of limit the invention to it should be noted above-described embodiment, and those skilled in the art can design alternative embodiment when not departing from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and does not arrange element in the claims or step.Word "a" or "an" before being positioned at element is not got rid of and be there is multiple such element.The present invention can by means of including the hardware of some different elements and realizing by means of the computer of suitably programming.In the unit claim listing some devices, several in these devices can be carry out imbody by same hardware branch.Word first, second and third-class use do not represent any order.Can be title by these word explanations.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present invention is illustrate and described herein detailed, but, without departing from the spirit and scope of the present invention, still can directly determine or derive other modification many or amendment of meeting the principle of the invention according to content disclosed by the invention.Therefore, scope of the present invention should be understood and regard as and cover all these other modification or amendments.
Claims (8)
1. an intelligent-induction switch controlling device, comprising: intelligent inductor, self-oscillation controller, self-excited oscillator, wherein,
Described intelligent inductor, for responding to the change of outer signals, and transmits control signal to described self-oscillation controller according to the situation of change of outer signals;
Described self-oscillation controller, is connected to described intelligent inductor and described self-excited oscillator, normally works for controlling described self-excited oscillator according to described control signal or quits work;
Wherein, when described self-excited oscillator normally works, described intelligent-induction switch controlling device is in open mode; When described self-excited oscillator quits work, described intelligent-induction switch controlling device is in closed condition.
2. intelligent-induction switch controlling device according to claim 1, wherein, described control signal is low and high level signal, described intelligent inductor exports high level signal, when outer signals is unchanged to described self-oscillation controller output low level signal when detecting that outer signals changes to described self-oscillation controller.
3. intelligent-induction switch controlling device according to claim 2, wherein, described self-oscillation controller comprises control triode or controls metal-oxide-semiconductor, and the base stage of described control triode or the G pole of described control metal-oxide-semiconductor receive the control signal sent by described intelligent inductor;
When described control signal is high level signal, described control triode or described control metal-oxide-semiconductor control described self-excited oscillator and quit work;
When described control signal is low level signal, described control triode or described control metal-oxide-semiconductor control described self-excited oscillator and normally work.
4. intelligent-induction switch controlling device according to claim 3, wherein, described self-excited oscillator comprises power triode or power MOS pipe, and the collector electrode of described control triode or the D pole of described control metal-oxide-semiconductor are connected to the base stage of described power triode or the G pole of described power MOS pipe;
When described control signal is high level signal, described control triode or described power MOS pipe conducting, the base stage of described power triode or the G electrode potential of described power MOS pipe are dragged down, and described power triode or described power MOS pipe quit work, and described self-excited oscillator quits work;
When described control signal is low level signal, described control triode or the not conducting of described control metal-oxide-semiconductor, described power triode or described power MOS pipe normally work, and described self-excited oscillator normally works.
5. intelligent-induction switch controlling device according to claim 4, wherein, described intelligent inductor comprises intelligent-induction integrated circuit, and described self-excited oscillator also comprises starting resistance,
During integrated circuit delay period, high level signal is exported to described self-oscillation controller when described intelligent inductor detects that outer signals changes, described high level signal exports the base stage of described control triode or the G pole of described control metal-oxide-semiconductor to, described control triode or the conducting of described control metal-oxide-semiconductor, the base stage of described power triode or the G electrode potential of described power MOS pipe are dragged down, described power triode or described power MOS pipe quit work, and described self-excited oscillator quits work;
During integrated circuit delay period, to described self-oscillation controller output low level signal when described intelligent inductor detects that outer signals is unchanged, described control triode or the not conducting of described control metal-oxide-semiconductor, described power triode or described power MOS pipe are powered by described starting resistance and are normally worked, and described self-excited oscillator normally works.
6. the intelligent-induction switch controlling device according to any one of claim 3-5, wherein, after described intelligent-induction switch controlling device energising, described intelligent inductor is started working, and described self-excited oscillator starts normal work by starting resistance.
7. the intelligent-induction switch controlling device according to any one of claim 1-6, wherein, the outer signals of described intelligent inductor induction comprise following one of at least: sound, light, microwave, infrared ray.
8. a light fixture, comprises the intelligent-induction switch controlling device described in any one of claim 1-7.
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| CN201510355403.2A CN104955233B (en) | 2015-06-24 | 2015-06-24 | Intelligent-induction switch controlling device and lamps and lanterns |
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| CN201510355403.2A CN104955233B (en) | 2015-06-24 | 2015-06-24 | Intelligent-induction switch controlling device and lamps and lanterns |
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| CN201700046U (en) * | 2010-03-30 | 2011-01-05 | 呈威电子(东莞)有限公司 | LED lamp switch power capable of triggering human body induction |
| CN202103581U (en) * | 2011-04-03 | 2012-01-04 | 阮小青 | Four-bridge oscillation electronic transformer |
| CN202475895U (en) * | 2012-03-13 | 2012-10-03 | 陈碧 | Induction type LED (light emitting diode) illumination device |
| US20140103818A1 (en) * | 2012-10-15 | 2014-04-17 | Chia-Teh Chen | Microcontroller-based multifunctional electronic switch |
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| CN201700046U (en) * | 2010-03-30 | 2011-01-05 | 呈威电子(东莞)有限公司 | LED lamp switch power capable of triggering human body induction |
| CN202103581U (en) * | 2011-04-03 | 2012-01-04 | 阮小青 | Four-bridge oscillation electronic transformer |
| CN202475895U (en) * | 2012-03-13 | 2012-10-03 | 陈碧 | Induction type LED (light emitting diode) illumination device |
| US20140103818A1 (en) * | 2012-10-15 | 2014-04-17 | Chia-Teh Chen | Microcontroller-based multifunctional electronic switch |
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