CN104411065A - Automatic emergency lamp system sensitive in induction - Google Patents
Automatic emergency lamp system sensitive in induction Download PDFInfo
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- CN104411065A CN104411065A CN201410714497.3A CN201410714497A CN104411065A CN 104411065 A CN104411065 A CN 104411065A CN 201410714497 A CN201410714497 A CN 201410714497A CN 104411065 A CN104411065 A CN 104411065A
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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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses an automatic emergency lamp system sensitive in induction. The automatic emergency lamp system comprises an emergency lamp XL, a battery GB, a light control circuit connected with the positive pole and the negative pole of the battery GB, a switching circuit connected with the output terminal of the light control circuit, a time delay circuit connected with the output terminal of the switching circuit, and an amplifying circuit connected with the output terminal of the time delay circuit, wherein the emergency lamp XL is connected with the amplifying circuit. The automatic emergency lamp system is characterized by also comprising a linear driving circuit connected between the light control circuit and the switching circuit, wherein the linear driving circuit comprises a driving chip U1, an audion VT2, an audion VT3, an audion VT4, an audion VT5, a polar capacitor C3 and the like; the positive pole of the polar capacitor C3 is connected with the light control circuit and the negative pole of the polar capacitor C3 passes through a resistor R7 and then is connected with an IN1 pin of a driving chip U. The automatic emergency lamp system is provided with the linear driving circuit, and can improve the sensitivity of the emergency lamp.
Description
Technical field
The present invention relates to a kind of circuit, specifically refer to and a kind ofly respond to sensitive automatic emergency lamp system.
Background technology
Along with people to quality of life require more and more higher, illuminating lamp people production, life in seem more and more important.Current illuminating lamp has been widely used in the middle of people live, and has brought very large facility.But can run into the situation such as power failure or blown fuse suddenly in daily life unavoidably, at this moment indoor people's normal activity of giving as dark as a stack of black cats brings very large trouble.Occurred different types of emergency light on the market at present, it can be lighted when power failure, is convenient for people to keep in repair circuit.
But when having a power failure suddenly, it responds to comparatively slow existing emergency light sometimes, can not light timely and bring very large inconvenience to people's normal activity.
Summary of the invention
The object of the invention is to overcome the existing emergency light emergency light defect that its induction is slower when having a power failure suddenly sometimes, providing a kind of and responding to sensitive automatic emergency lamp system.
Object of the present invention is achieved through the following technical solutions: a kind ofly respond to sensitive automatic emergency lamp system, comprise emergency light XL, battery GB, the light-operated circuit be connected with battery GB positive and negative electrode, the switching circuit be connected with light-operated circuit output, the delay circuit be connected with switching circuitry output, and the amplifying circuit to be connected with delay circuit output, described emergency light XL is connected with amplifying circuit, also comprises the linear drive circuit be arranged between light-operated circuit and switching circuit, described linear drive circuit is by driving chip U1, triode VT2, triode VT3, triode VT4, triode VT5, positive pole is connected with light-operated circuit, the polar capacitor C3 that negative pole is connected with the IN1 pin of driving chip U after resistance R7, one end is connected with the collector electrode of triode VT5, the resistance R8 that the other end is connected with the base stage of triode VT3 after resistance R9, positive pole is connected with the base stage of triode VT5, the polar capacitor C5 that negative pole is connected with the IN1 pin of driving chip U, positive pole is connected with the IN2 pin of driving chip U, the polar capacitor C4 of minus earth, one end is connected with the emitter of triode VT5, the resistance R11 that the other end is connected with the base stage of triode VT2, one end is connected with the base stage of triode VT2, the resistance R10 that the other end is connected with the base stage of triode VT3, N pole is connected with the collector electrode of triode VT5, the diode D5 that P pole is connected with the collector electrode of triode VT2, positive terminal is connected with the collector electrode of triode VT5, the not gate K that end of oppisite phase is connected with triode VT4 collector electrode, one end is connected with triode VT4 emitter, the resistance R13 that the other end is connected with the emitter of triode VT3 after resistance R12, the end of oppisite phase of P pole NAND gate K is connected, the diode D6 that N pole is connected with the tie point of resistance R13 with resistance R12 forms, the VCC pin of described driving chip U is connected with the base stage of triode VT5, END pin ground connection, OUT pin are connected with the collector electrode of triode VT2, the collector electrode of triode VT2 is also connected with the base stage of triode VT4, its emitter is connected with the base stage of triode VT3, the grounded collector of triode VT3, the N pole of diode D6 is connected with switching circuit.
Described light-operated circuit is by photodiode VL, and triode VT1, resistance R1, resistance R2, form; The N pole of photodiode VL is connected with the negative pole of battery GB after resistance R1, and its P pole is then connected with the positive pole of battery GB; The base stage of triode VT1 is connected with the N pole of photodiode VL, and its emitter is then connected with the P pole of photodiode VL and switching circuit respectively, and its collector electrode is connected with the positive pole of polar capacitor C3; One end of resistance R2 is connected with the collector electrode of triode VT1, and the other end is then connected with switching circuit with the positive pole of battery GB respectively.
Described switching circuit comprises control chip U, hand switch S, electric capacity C1, resistance R3, diode D1; The positive pole of electric capacity C1 is connected with the N pole of diode D6, its negative pole is then connected with delay circuit after diode D1, hand switch is serially connected between the IN pin of control chip U and the negative pole of electric capacity C1, the IN pin of described control chip U is connected with the emitter of triode VT1, its EN pin then after resistance R3 respectively with the negative pole of battery GB and delay circuit is connected, OUT pin is connected with delay circuit, GND pin ground connection, the negative pole of described electric capacity C1 is also connected with the EN pin of control chip U.
Described delay circuit comprises electric capacity C2, diode D2, resistance R4; The N pole of diode D2 is connected with amplifying circuit with the OUT pin of control chip U respectively after electric capacity C2, its P pole is then connected with the tie point of resistance R2 and resistance R3 and amplifying circuit after resistance R4 simultaneously, and the N pole of described diode D2 is also connected with the P pole of diode D1.
Described amplifying circuit is by amplifier P, the diode D3 that N pole is connected with the negative pole of amplifier P, P pole is then connected with the tie point of resistance R4 with resistance R3, P pole is connected with the P pole of diode D3, N pole then in turn through the diode D4 that emergency light XL is connected with the output stage of amplifier P after resistance R6, and the resistance R5 be serially connected between the positive pole of amplifier P and output stage forms; The positive pole of described amplifier P is also connected with the OUT pin of control chip U.
The present invention comparatively prior art compares, and has the following advantages and beneficial effect:
(1) the present invention is provided with linear drive circuit, can improve the sensitivity of emergency light.
(1) the present invention is provided with switching circuit, thus accurately can identify the change of extraneous light, avoids emergency light erroneous judgement when the night fell to light, causes and waste electric energy.
(2) the present invention is provided with delay circuit, after emergency light being lighted by the effect of delay circuit within a period of time automatic distinguishing, make people have time enough keep in repair circuit, avoid forgetting that turning off emergency light causes waste of energy simultaneously.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the structural representation of linear drive circuit of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment
As shown in Figure 1, the automatic emergency lamp system that induction of the present invention is sensitive, comprise emergency light XL, battery GB, the light-operated circuit be connected with battery GB positive and negative electrode, the switching circuit be connected with light-operated circuit output, the delay circuit be connected with switching circuitry output, and the amplifying circuit to be connected with delay circuit output, described emergency light XL is connected with amplifying circuit, also comprises the linear drive circuit be arranged between light-operated circuit and switching circuit.
As shown in Figure 2, described linear drive circuit is by driving chip U1, triode VT2, triode VT3, triode VT4, triode VT5, positive pole is connected with light-operated circuit, the polar capacitor C3 that negative pole is connected with the IN1 pin of driving chip U after resistance R7, one end is connected with the collector electrode of triode VT5, the resistance R8 that the other end is connected with the base stage of triode VT3 after resistance R9, positive pole is connected with the base stage of triode VT5, the polar capacitor C5 that negative pole is connected with the IN1 pin of driving chip U, positive pole is connected with the IN2 pin of driving chip U, the polar capacitor C4 of minus earth, one end is connected with the emitter of triode VT5, the resistance R11 that the other end is connected with the base stage of triode VT2, one end is connected with the base stage of triode VT2, the resistance R10 that the other end is connected with the base stage of triode VT3, N pole is connected with the collector electrode of triode VT5, the diode D5 that P pole is connected with the collector electrode of triode VT2, positive terminal is connected with the collector electrode of triode VT5, the not gate K that end of oppisite phase is connected with triode VT4 collector electrode, one end is connected with triode VT4 emitter, the resistance R13 that the other end is connected with the emitter of triode VT3 after resistance R12, the end of oppisite phase of P pole NAND gate K is connected, the diode D6 that N pole is connected with the tie point of resistance R13 with resistance R12 forms, the VCC pin of described driving chip U is connected with the base stage of triode VT5, END pin ground connection, OUT pin are connected with the collector electrode of triode VT2, the collector electrode of triode VT2 is also connected with the base stage of triode VT4, its emitter is connected with the base stage of triode VT3, the grounded collector of triode VT3, the N pole of diode D6 is connected with switching circuit.In order to ensure implementation result, described driving chip U is preferably LM387 integrated chip, its highly sensitive and low price.
Described light-operated circuit is by photodiode VL, and triode VT1, resistance R1, resistance R2, form; The N pole of photodiode VL is connected with the negative pole of battery GB after resistance R1, and its P pole is then connected with the positive pole of battery GB; The base stage of triode VT1 is connected with the N pole of photodiode VL, and its emitter is then connected with the P pole of photodiode VL and switching circuit respectively, and its collector electrode is connected with the positive pole of polar capacitor C3; One end of resistance R2 is connected with the collector electrode of triode VT1, and the other end is then connected with switching circuit with the positive pole of battery GB respectively.
Described switching circuit comprises control chip U, hand switch S, electric capacity C1, resistance R3, diode D1; The positive pole of electric capacity C1 is connected with the N pole of diode D6, its negative pole is then connected with delay circuit after diode D1, hand switch is serially connected between the IN pin of control chip U and the negative pole of electric capacity C1, the IN pin of described control chip U is connected with the emitter of triode VT1, its EN pin then after resistance R3 respectively with the negative pole of battery GB and delay circuit is connected, OUT pin is connected with delay circuit, GND pin ground connection, the negative pole of described electric capacity C1 is also connected with the EN pin of control chip U.
Described delay circuit comprises electric capacity C2, diode D2, resistance R4; The N pole of diode D2 is connected with amplifying circuit with the OUT pin of control chip U respectively after electric capacity C2, its P pole is then connected with the tie point of resistance R2 and resistance R3 and amplifying circuit after resistance R4 simultaneously, and the N pole of described diode D2 is also connected with the P pole of diode D1.
Described amplifying circuit is by amplifier P, the diode D3 that N pole is connected with the negative pole of amplifier P, P pole is then connected with the tie point of resistance R4 with resistance R3, P pole is connected with the P pole of diode D3, N pole then in turn through the diode D4 that emergency light XL is connected with the output stage of amplifier P after resistance R6, and the resistance R5 be serially connected between the positive pole of amplifier P and output stage forms; The positive pole of described amplifier P is also connected with the OUT pin of control chip U.
When peripheral environment has light, photodiode VL light is irradiated and in low cloudy state, at this moment triode VT1 ends, and the electronic switch of control chip U inside is in off-state, and emergency light XL is not lit.When the curtain of night arrives, extraneous light dies down gradually, and the at this moment internal resistance of photodiode VL slowly increases, triode VT1 is switched on, but due to the iris action of C1, this voltage slowly changed still can not make the electronic switch closes of control chip U inside, so emergency light XL still can not be lit.
When circuit goes wrong or have a power failure suddenly, extraneous light becomes suddenly very weak, and at this moment photodiode VL is high-impedance state, the rapid saturation conduction of triode VT1, because the voltage on resistance C1 can not suddenly change, therefore make the electronic switch closes of control chip U inside, thus conducting emergency light XL.Electric capacity C2 starts charging simultaneously, even if to ensure that triode VT1 ends emergency light XL and also maintainings lights.Along with the charging of electric capacity C2, the EN pin voltage of control chip U reduces gradually, and the electronic switch of its inside disconnects again, and at this moment emergency light XL extinguishes, for lower task is prepared.
As mentioned above, just well the present invention can be implemented.
Claims (5)
1. the automatic emergency lamp system that an induction is sensitive, comprise emergency light XL, battery GB, the light-operated circuit be connected with battery GB positive and negative electrode, the switching circuit be connected with light-operated circuit output, the delay circuit be connected with switching circuitry output, and the amplifying circuit be connected with delay circuit output, described emergency light XL is connected with amplifying circuit, it is characterized in that: also comprise the linear drive circuit be arranged between light-operated circuit and switching circuit, described linear drive circuit is by driving chip U1, triode VT2, triode VT3, triode VT4, triode VT5, positive pole is connected with light-operated circuit, the polar capacitor C3 that negative pole is connected with the IN1 pin of driving chip U after resistance R7, one end is connected with the collector electrode of triode VT5, the resistance R8 that the other end is connected with the base stage of triode VT3 after resistance R9, positive pole is connected with the base stage of triode VT5, the polar capacitor C5 that negative pole is connected with the IN1 pin of driving chip U, positive pole is connected with the IN2 pin of driving chip U, the polar capacitor C4 of minus earth, one end is connected with the emitter of triode VT5, the resistance R11 that the other end is connected with the base stage of triode VT2, one end is connected with the base stage of triode VT2, the resistance R10 that the other end is connected with the base stage of triode VT3, N pole is connected with the collector electrode of triode VT5, the diode D5 that P pole is connected with the collector electrode of triode VT2, positive terminal is connected with the collector electrode of triode VT5, the not gate K that end of oppisite phase is connected with triode VT4 collector electrode, one end is connected with triode VT4 emitter, the resistance R13 that the other end is connected with the emitter of triode VT3 after resistance R12, the end of oppisite phase of P pole NAND gate K is connected, the diode D6 that N pole is connected with the tie point of resistance R13 with resistance R12 forms, the VCC pin of described driving chip U is connected with the base stage of triode VT5, END pin ground connection, OUT pin are connected with the collector electrode of triode VT2, the collector electrode of triode VT2 is also connected with the base stage of triode VT4, its emitter is connected with the base stage of triode VT3, the grounded collector of triode VT3, the N pole of diode D6 is connected with switching circuit.
2. according to claim 1ly a kind ofly respond to sensitive automatic emergency lamp system, it is characterized in that: described light-operated circuit by photodiode VL, triode VT1, resistance R1, resistance R2, composition; The N pole of photodiode VL is connected with the negative pole of battery GB after resistance R1, and its P pole is then connected with the positive pole of battery GB; The base stage of triode VT1 is connected with the N pole of photodiode VL, and its emitter is then connected with the P pole of photodiode VL and switching circuit respectively, and its collector electrode is connected with the positive pole of polar capacitor C3; One end of resistance R2 is connected with the collector electrode of triode VT1, and the other end is then connected with switching circuit with the positive pole of battery GB respectively.
3. according to claim 2ly a kind ofly respond to sensitive automatic emergency lamp system, it is characterized in that: described switching circuit comprises control chip U, hand switch S, electric capacity C1, resistance R3, diode D1; The positive pole of electric capacity C1 is connected with the N pole of diode D6, its negative pole is then connected with delay circuit after diode D1, hand switch is serially connected between the IN pin of control chip U and the negative pole of electric capacity C1, the IN pin of described control chip U is connected with the emitter of triode VT1, its EN pin then after resistance R3 respectively with the negative pole of battery GB and delay circuit is connected, OUT pin is connected with delay circuit, GND pin ground connection, the negative pole of described electric capacity C1 is also connected with the EN pin of control chip U.
4. according to claim 3ly a kind ofly respond to sensitive automatic emergency lamp system, it is characterized in that: described delay circuit comprises electric capacity C2, diode D2, resistance R4; The N pole of diode D2 is connected with amplifying circuit with the OUT pin of control chip U respectively after electric capacity C2, its P pole is then connected with the tie point of resistance R2 and resistance R3 and amplifying circuit after resistance R4 simultaneously, and the N pole of described diode D2 is also connected with the P pole of diode D1.
5. according to claim 4ly a kind ofly respond to sensitive automatic emergency lamp system, it is characterized in that: described amplifying circuit is by amplifier P, the diode D3 that N pole is connected with the negative pole of amplifier P, P pole is then connected with the tie point of resistance R4 with resistance R3, P pole is connected with the P pole of diode D3, N pole then in turn through the diode D4 that emergency light XL is connected with the output stage of amplifier P after resistance R6, and the resistance R5 be serially connected between the positive pole of amplifier P and output stage forms; The positive pole of described amplifier P is also connected with the OUT pin of control chip U.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410714497.3A CN104411065A (en) | 2014-11-29 | 2014-11-29 | Automatic emergency lamp system sensitive in induction |
| CN201510324998.5A CN105050244A (en) | 2014-11-29 | 2015-06-14 | Automatic emergency light system based on surge current limiting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410714497.3A CN104411065A (en) | 2014-11-29 | 2014-11-29 | Automatic emergency lamp system sensitive in induction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104411065A true CN104411065A (en) | 2015-03-11 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410714497.3A Pending CN104411065A (en) | 2014-11-29 | 2014-11-29 | Automatic emergency lamp system sensitive in induction |
| CN201510324998.5A Withdrawn CN105050244A (en) | 2014-11-29 | 2015-06-14 | Automatic emergency light system based on surge current limiting |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510324998.5A Withdrawn CN105050244A (en) | 2014-11-29 | 2015-06-14 | Automatic emergency light system based on surge current limiting |
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| Country | Link |
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| CN (2) | CN104411065A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327949A (en) * | 2018-11-21 | 2019-02-12 | 奕铭（大连）科技发展有限公司 | A kind of automatic emergency light |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527894A (en) * | 2015-12-11 | 2016-04-27 | 成都翰道科技有限公司 | Intelligent aerator control system based on composite logic gate drive circuit |
-
2014
- 2014-11-29 CN CN201410714497.3A patent/CN104411065A/en active Pending
-
2015
- 2015-06-14 CN CN201510324998.5A patent/CN105050244A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327949A (en) * | 2018-11-21 | 2019-02-12 | 奕铭（大连）科技发展有限公司 | A kind of automatic emergency light |
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| Publication number | Publication date |
|---|---|
| CN105050244A (en) | 2015-11-11 |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150311 |