CN105591448A - Emergency light lighting control detection system - Google Patents
Emergency light lighting control detection system Download PDFInfo
- Publication number
- CN105591448A CN105591448A CN201610013543.6A CN201610013543A CN105591448A CN 105591448 A CN105591448 A CN 105591448A CN 201610013543 A CN201610013543 A CN 201610013543A CN 105591448 A CN105591448 A CN 105591448A
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- CN
- China
- Prior art keywords
- module
- voltage
- power supply
- power
- battery charging
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
Abstract
The invention relates to the technical field of electronics, and specifically relates to an emergency light lighting control detection system. According to the system, a battery charging module is provided so that the system has functions of charging, power storage, and power supply; a voltage detection sampling and amplification control module is provided so that the sampling voltage of a power supply providing module is obtained, and the processed sampling voltage is transmitted to an emergency light-emitting module; and the emergency light-emitting module performs corresponding operation of light emission or non-luminance according to the transmitted voltage. According to the system, conditions of power failure and switch on-off of a power supply can be automatically recognized, and the function of emergency power supply is provided in the condition of power failure of the power supply.
Description
Technical field
The present invention relates to electronic technology field, relate in particular to a kind of emergency light illumination and control detection system.
Background technology
Traditional illuminator is to utilize external power supply power supply, thereby the function of illumination is provided, but when extraneous electricityWhile stopping power supply in source, traditional power supply-illumination system can not provide the function of emergency service illumination.
For this reason, be badly in need of providing a kind of emergency light illumination to control detection system and overcome above-mentioned defect.
Summary of the invention
The present invention provides a kind of emergency light illumination to control detection system for overcoming above-mentioned defect, has automaticallyIdentification power supply has a power failure and the situation of switch on and off, and in the situation that power supply has a power failure, provide emergentThe function of power supply.
For achieving the above object, the present invention adopts following technical scheme:
Detection system is controlled in a kind of emergency light illumination, comprising:
Power supply provides module, for civil power is provided;
Power supply rectification filter module, provides the alternating current of module, straight to realize for rectifying and wave-filtering from described power supplyProviding of stream electricity;
Current constant module, is connected with described power rectifier module, for providing constant current to electroluminescent lamp;
PFC module, is connected with described current constant module, for realizing Active PFC;
Battery charging module, is connected with described current constant module, for realizing the merit of charging, electric power storage and/or power supplyCan;
Emergent light emitting module, be connected with described battery charging module, for when the power-off, emergency service function is provided;Constant-current source, is connected with described battery charging module, for exporting stabilized power source;
Voltage division module, be connected with described constant-current source, for realizing a point compression functions;
Voltage detecting sampling and amplify control module, be connected with described voltage division module, for described power supply is carriedFor the voltage sampling of module and oppositely amplify time delay, and by voltage after treatment deliver to described emergent light emitting module,To control described emergent light emitting module unlatching work or to quit work.
Preferably, described battery charging module comprises:
Battery charging management unit, is connected with described current constant module, for realizing current charges management function;Battery charging and discharging protected location, is connected with described battery charging management unit, for the protection discharging and recharging is providedFunction;
Battery, is connected with described battery charging and discharging protected location, for the function of charging, electric power storage and/or power supply is provided.
Preferably, described voltage detecting sampling and amplification control module comprise:
Voltage detecting sampling unit, with described power supply provide module and described voltage division module be connected, for to electricitySource provides the voltage of module to carry out real time sample;
Voltage amplification control module, realizes and oppositely putting for the sampling voltage that described voltage detecting sampling unit is obtainedLarge time delay, and will oppositely amplify time delay voltage and be sent to described emergent light emitting module.
Preferably, described emergent light emitting module comprises:
Second switch control valve, for realizing according to the voltage of described voltage detecting sampling and the transmission of amplification control moduleThe function of conducting or disconnection;
The second electroluminescent lamp, realizes luminous or non-luminous merit for the signal transmitting according to described second switch control valveEnergy.
Preferably, described power supply provides module to comprise:
Gauge tap, is connected with power supply, accesses or disconnect for controlling power supply;
Equivalent resistance, after disconnecting at described gauge tap, provide sampling voltage to described voltage detecting sampling andAmplify control module.
Preferably, described current constant module comprises:
Transformer, is connected with described power filter device by described electroluminescent lamp;
The first switch control valve, is connected with described transformer; And
The RCC driver element that vibrates, is connected with described the first switch control valve and described PFC module.
Beneficial effect of the present invention is: detection system is controlled in a kind of emergency light illumination of the present invention, by arrangingDescribed battery charging module, makes the present invention have the function of charging, electric power storage and power supply, described in arrangingVoltage detecting sampling and amplification control module, obtain power supply the sampling voltage of module be provided, and by after treatmentSampling voltage is sent to described emergent light emitting module, and described emergent light emitting module is carried out phase according to the voltage transmittingLuminous or non-luminous operation of answering, has a power failure and switch thereby make the present invention have automatic identification power supplyThe situation of break-make, and in the situation that power supply has a power failure, the function of emergency service is provided.
By following description also by reference to the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are for explainingEmbodiments of the invention.
Brief description of the drawings
With accompanying drawing, the invention will be further described, but embodiment in accompanying drawing does not form of the present invention anyRestriction.
Fig. 1 is the module frame chart that detection system is controlled in a kind of emergency light illumination of the present invention.
Fig. 2 is the circuit diagram that detection system is controlled in of the present invention kind of emergency light illumination.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated, and this is better enforcement of the present inventionExample.
Embodiment 1:
Please refer to Fig. 1 and Fig. 2, detection system is controlled in a kind of emergency light illumination of the present invention, comprising: power supply is carriedFor module 1, power supply rectification filter module 2, current constant module 3, PFC module 4, battery charging module 5,Emergent light emitting module 6, constant-current source 7, voltage division module 8 and voltage detecting sampling and amplification control module 9,Wherein, described power supply provides module 1 for civil power is provided, described power supply rectification filter module 2 and described electricitySource provide module 1 connect, for rectifying and wave-filtering and realize galvanic providing, described current constant module 3Be connected with described power rectifier module 1, for providing constant current to electroluminescent lamp, described PFC module 4 withDescribed current constant module 3 connects, for realizing Active PFC, described battery charging module 5 and instituteState current constant module 3 connect, for realizing the function of charging, electric power storage and/or power supply, described emergent luminousModule 6 is connected with described battery charging module 5, for when the power-off, emergency service function is provided, described inConstant-current source 7 is connected with described battery charging module 5, for exporting stabilized power source, described voltage division module8 are connected with described constant-current source 7, divide a compression functions, described voltage detecting to sample and amplify and control mould for realizingPiece 9 is connected with described voltage division module 8, for described power supply being provided to the voltage sampling of module 1 anti-To amplifying time delay, and voltage after treatment is delivered to described emergent light emitting module 6, sent out to control described meeting an urgent needOptical module 6 unlatching work or quit work. Particularly, by described battery charging module 5 is set, makeThe present invention has the function of charging, electric power storage and power supply, by described voltage detecting sampling being set and amplifying and controlModule 9, obtains power supply the sampling voltage of module 1 is provided, and described in sampling voltage after treatment is sent toEmergent light emitting module 6, described emergent light emitting module 6 is carried out corresponding luminous or do not send out according to the voltage transmittingThe operation of light, thus make the present invention have that automatic identification power supply has a power failure and the situation of switch on and off, andIn the situation that power supply has a power failure, the function of emergency service is provided. It should be noted that described electroluminescent lampFor LED lamp.
Particularly, described power supply provides the equivalence that module 1 comprises gauge tap and is connected with described gauge tapResistance; Wherein, described gauge tap is for controlling the input of alternating current or disconnecting input, described equivalent resistanceFor respectively described gauge tap open and closed state under, corresponding sampling voltage is provided.
Described power supply rectification filter module 2 comprises bridge rectifier and is connected with described bridge rectifierFilter capacitor, described power supply rectification filter module 2 is for providing described power supply the AC rectification of module 1Filtering.
Described current constant module 3 comprises: transformer, the first switch control valve being connected with described transformerAnd the RCC being connected with described the first switch control valve and described PFC module 4 vibration driver element 31; WhereinDescribed transformer is used for providing transformation function, and described the first switch control valve is metal-oxide-semiconductor, described RCC vibrationDriver element 31 comprises: electric capacity and, the resistance being connected with described electric capacity, and two utmost points that are connected with described resistancePipe.
T1B positive feedback winding induction mains waveform is converted into current reference voltage by described PFC module 4, logicalCross relatively, make the switching current of described the first switching tube follow mains waveform variation, to reach electric current and voltageSynchronously, thus realize Active PFC.
Described battery charging module 5 comprises battery charging management unit 51, described battery charging and discharging protected location52 and battery 53, described battery charging management unit 51 is connected with described current constant module 3, for realityExisting current charges management function, described battery charging and discharging protected location 52 and described battery charging management unit51 connect, for the defencive function discharging and recharging is provided, described battery 53 is single with described battery charging and discharging protectionUnit 52 connects, for the function of charging, electric power storage and/or power supply is provided.
Described emergent light emitting module 6 comprises: second switch control valve and the second electroluminescent lamp, described second switchControl valve, for realizing and lead on-off according to the voltage of described voltage detecting sampling and the transmission of amplification control moduleThe function of opening, described the second electroluminescent lamp, realizes and sending out for the signal transmitting according to described second switch control valveLight or non-luminous function. Wherein, described second switch control control valve is metal-oxide-semiconductor, described the second electroluminescent lampFor LED lamp. Particularly, described second switch control valve is controlled mould according to described voltage detecting sampling and amplificationThe signal conduction that piece 9 transmits or cut-off, thus control described the second electroluminescent lamp luminous or stop luminous, with realityNow emergent luminous function.
Described constant-current source 7 comprises triode and the resistance R 14 and the resistance R 1 that are connected with described triode respectively.
The resistance that described voltage division module 8 comprises diode and is connected with described diode.
Described voltage detecting sampling and amplification control module 9 comprise: voltage detecting sampling unit 91 and voltage are putLarge control module 92, wherein, described voltage detecting sampling unit 91 provides module 1 and institute with described power supplyStating voltage division module 8 connects, carries out real time sample for the voltage that power supply is provided to module 91, described electricityPressing large control module 92 realizes oppositely for the sampling voltage that described voltage detecting sampling unit 91 is obtainedAmplify time delay, and will oppositely amplify time delay voltage and be sent to described emergent light emitting module 6, thereby described in controllingEmergent light emitting module 6 is realized and in needs, is carried out emergent luminous function.
Operation principle of the present invention is that, in the time that described gauge tap is closed, externally fed is normal, outside civil powerProvide AC power through switch to this device, this device after described power supply rectification filter module 2 rectifying and wave-filterings,For this device provides DC power supply, transformer positive feedback winding and RCC vibration driver element produce pulse width modulationSignal, the time ratio of control the first switch control valve Q1 break-make, thereby capable of constant light emitting lamp current. And described in working asWhen gauge tap closure and mains failure, there is no external electric weight, described battery 53 is by described battery charging and dischargingProtected location 52 provides electric energy to constant-current source 7 and the second electroluminescent lamp, and described constant-current source 7 is given described voltage dividing potential dropTotal equivalent resistance of the circuit outside module 8 and power supply and supply transformer provides electric current, outside power supplyCircuit and the equivalent resistance of supply transformer very little, the circuit outside power supply and the equivalence of supply transformerOhmically voltage is low, and described voltage detecting sampling unit 91 detects low-voltage, through described voltage amplification controlUnit 92 processed oppositely amplifies time delay, controls the conducting of described second switch control valve, thus described the second electroluminescent lampWork, realizes emergent luminous function. When described gauge tap disconnects, there is no external energy, described battery53 are given constant-current source 7 and are answered the second electroluminescent lamp to provide electric energy, perseverance by described battery charging and discharging protected location 52Stream source 7 provides electric current to voltage division module 8 and described equivalent resistance, due to the electricity of voltage division module 8Hinder more much smaller than described equivalent resistance, thereby the voltage on described equivalent resistance is high, the sampling of described voltage detectingUnit 91 detects high voltage, through the anti-phase amplification time delay of described voltage amplification control module 92, described secondSwitch control valve disconnects, and then described the second electroluminescent lamp keeps not working.
As can be seen from the above description, the present invention has the feelings of automatic identification power supply power failure and switch on and offCondition, and in the situation that power supply has a power failure, the function of emergency service is provided.
Finally it should be noted that above embodiment is only in order to technical scheme of the present invention to be described, but not to thisThe restriction of invention protection domain, although done to explain this area to the present invention with reference to preferred embodimentThose of ordinary skill should be appreciated that and can modify or be equal to replacement technical scheme of the present invention,And do not depart from essence and the scope of technical solution of the present invention.
Claims (6)
1. a detection system is controlled in emergency light illumination, it is characterized in that, comprising:
Power supply provides module, for civil power is provided;
Power supply rectification filter module, provides the alternating current of module, straight to realize for rectifying and wave-filtering from described power supplyProviding of stream electricity;
Current constant module, is connected with described power rectifier module, for providing constant current to electroluminescent lamp;
PFC module, is connected with described current constant module, for realizing Active PFC;
Battery charging module, is connected with described current constant module, for realizing the merit of charging, electric power storage and/or power supplyCan;
Emergent light emitting module, be connected with described battery charging module, for when the power-off, emergency service function is provided;
Constant-current source, is connected with described battery charging module, for exporting stabilized power source;
Voltage division module, be connected with described constant-current source, for realizing a point compression functions;
Voltage detecting sampling and amplify control module, be connected with described voltage division module, for described power supply is carriedFor the voltage sampling of module and oppositely amplify time delay, and by voltage after treatment deliver to described emergent light emitting module,To control described emergent light emitting module unlatching work or to quit work.
2. detection system is controlled in emergency light illumination as claimed in claim 1, it is characterized in that described battery chargingModule comprises:
Battery charging management unit, is connected with described current constant module, for realizing current charges management function;
Battery charging and discharging protected location, is connected with described battery charging management unit, for the protection discharging and recharging is providedFunction;
Battery, is connected with described battery charging and discharging protected location, for the function of charging, electric power storage and/or power supply is provided.
3. detection system is controlled in emergency light illumination as claimed in claim 1, it is characterized in that described voltage detectingSampling and amplification control module comprise:
Voltage detecting sampling unit, with described power supply provide module and described voltage division module be connected, for to electricitySource provides the voltage of module to carry out real time sample;
Voltage amplification control module, realizes and oppositely putting for the sampling voltage that described voltage detecting sampling unit is obtainedLarge time delay, and will oppositely amplify time delay voltage and be sent to described emergent light emitting module.
4. detection system is controlled in emergency light illumination as claimed in claim 1, it is characterized in that, described emergent luminousModule comprises:
Second switch control valve, for realizing according to the voltage of described voltage detecting sampling and the transmission of amplification control moduleThe function of conducting or disconnection;
The second electroluminescent lamp, realizes luminous or non-luminous merit for the signal transmitting according to described second switch control valveEnergy.
5. detection system is controlled in emergency light illumination as claimed in claim 1, it is characterized in that, described power supply providesModule comprises:
Gauge tap, is connected with power supply, accesses or disconnect for controlling power supply;
Equivalent resistance, after disconnecting at described gauge tap, provide sampling voltage to described voltage detecting sampling andAmplify control module.
6. detection system is controlled in emergency light illumination as claimed in claim 1, it is characterized in that described current constantModule comprises:
Transformer, is connected with described power filter device by described electroluminescent lamp;
The first switch control valve, is connected with described transformer; And
The RCC driver element that vibrates, is connected with described the first switch control valve and described PFC module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013543.6A CN105591448B (en) | 2016-01-07 | 2016-01-07 | A kind of emergency light Lighting control detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610013543.6A CN105591448B (en) | 2016-01-07 | 2016-01-07 | A kind of emergency light Lighting control detection system |
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| Publication Number | Publication Date |
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| CN105591448A true CN105591448A (en) | 2016-05-18 |
| CN105591448B CN105591448B (en) | 2019-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610013543.6A Active CN105591448B (en) | 2016-01-07 | 2016-01-07 | A kind of emergency light Lighting control detection system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107148133A (en) * | 2017-05-31 | 2017-09-08 | 浙江生辉照明有限公司 | Induction type security light |
| CN107637169A (en) * | 2016-06-24 | 2018-01-26 | 浙江生辉照明有限公司 | Can delay lighting circuit and device |
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| CN101932153A (en) * | 2009-06-24 | 2010-12-29 | 海洋王照明科技股份有限公司 | LED emergency light circuit supplied by wide voltage power supply |
| CN102355046A (en) * | 2011-09-09 | 2012-02-15 | Tcl新技术（惠州）有限公司 | Voltage detection and power failure protection device and implementation method |
| CN202406365U (en) * | 2011-09-30 | 2012-08-29 | 洪冲祥 | Multifunctional LED lamp emergency lighting power supply |
| CN205622293U (en) * | 2016-01-07 | 2016-10-05 | 明华电子科技（惠州）有限公司 | Emergency light lighting control detecting system |
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2016
- 2016-01-07 CN CN201610013543.6A patent/CN105591448B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1430458A (en) * | 2001-12-19 | 2003-07-16 | 尼古拉斯·伯埃诺肯托 | Electronic ballast system with emergency lighting apparatus |
| CN101932153A (en) * | 2009-06-24 | 2010-12-29 | 海洋王照明科技股份有限公司 | LED emergency light circuit supplied by wide voltage power supply |
| CN102355046A (en) * | 2011-09-09 | 2012-02-15 | Tcl新技术（惠州）有限公司 | Voltage detection and power failure protection device and implementation method |
| CN202406365U (en) * | 2011-09-30 | 2012-08-29 | 洪冲祥 | Multifunctional LED lamp emergency lighting power supply |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107637169A (en) * | 2016-06-24 | 2018-01-26 | 浙江生辉照明有限公司 | Can delay lighting circuit and device |
| CN107637169B (en) * | 2016-06-24 | 2020-03-24 | 浙江生辉照明有限公司 | Time-delay lighting circuit and device |
| CN107148133A (en) * | 2017-05-31 | 2017-09-08 | 浙江生辉照明有限公司 | Induction type security light |
| CN107148133B (en) * | 2017-05-31 | 2023-12-12 | 浙江生辉照明有限公司 | Induction type security protection lamp |
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| Publication number | Publication date |
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| CN105591448B (en) | 2019-05-24 |
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Effective date of registration: 20230518 Address after: 516000 Dalian Minghua Industrial Zone, Ruhu Town, Huicheng District, Huizhou City, Guangdong Province Patentee after: Gangying Electronics (Huizhou) Co.,Ltd. Address before: 516000 Dalian Industrial Zone, Ruhu Town, Huicheng District, Huizhou City, Guangdong Province Patentee before: MINGHUA ELECTRONIC TECHNOLOGY (HUIZHOU) Co.,Ltd. |