CN104507196A - LED fire-fighting emergency lamp control circuit - Google Patents
LED fire-fighting emergency lamp control circuit Download PDFInfo
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- CN104507196A CN104507196A CN201410572433.4A CN201410572433A CN104507196A CN 104507196 A CN104507196 A CN 104507196A CN 201410572433 A CN201410572433 A CN 201410572433A CN 104507196 A CN104507196 A CN 104507196A
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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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Abstract
The invention provides an LED fire-fighting emergency lamp control circuit, comprising a main chip and a peripheral circuit. The peripheral circuit comprises an AC electric supply conversion module, a power control module, a state detection module, and a light source output module. The AC electric supply conversion module is used to automatically convert power supply of an LED lamp source from electric supply to battery power supply when AC power is powered off instantly or is lower than a preset value. The power control module is used for a battery charging-discharging control function and a battery intelligent management function. The state detection module display fault information of the LED fire-fighting emergency lamp in time through detection of the electric supply, the battery, and the LED lamp source. The LED fire-fighting emergency lamp control circuit is in a single-chip structure. Through simple circuit control, rapid switching on selection of electric supply and battery supply for the LED fire-fighting emergency lamp is realized. The circuit can display operating states of the fire-fighting emergency lamp at any time, thereby ensuring normal operation of the fire-fighting emergency lamp.
Description
Technical field
The present invention relates to a kind of control circuit of light fixture, especially relate to a kind of LED fire-fighting emergent lamp control circuit.
Background technology
Fire emergency lamp is the one guarantee that public place safety is met an urgent need, and be the compulsive measures of public fire protection, the scope of application is extremely wide.In the event of a loss of power, emergency lighting etc. need automatically self lighting installation, when there being commercial power supply, are battery charging, and when civil power disconnects, have battery to provide power supply for system, this just requires that fire emergency lamp conversion control circuit must rapidly reliably; Current fire emergency lamp compares shortcoming in fault detect, causes its stability, reliability not high; And this fire emergency lamp function singleness can not react the operating state of emergency light at any time, light fixture reliability can not be ensured timely and effectively.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, a kind of LED fire-fighting emergent lamp control circuit is provided, can automatic governing LED discharge and recharge, make LED fire emergency lamp reliable rapidly when conversion control circuit, on fire emergency lamp, be provided with different indicator lights simultaneously, the state of now LED fire emergency lamp can be reacted by the control circui of inside at any time.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of LED fire-fighting emergent lamp control circuit, comprise master chip and peripheral circuit, described peripheral circuit comprises electric main modular converter, energy supply control module, state detection module and light source output module, described electric main modular converter one end is connected with master chip, and the other end connects outside civil power; Described energy supply control module one end is connected with master chip, and the other end connects external cell; Described state detection module one end is connected with master chip, connects indication key and buzzer outside the other end; Described light source output module one end is connected with master chip, and the other end connects external LED lamp source;
Described electric main modular converter, realize at alternating current instant cut-off or lower than predetermined value time, then automatically transfer powered battery to by the LED lamp source of mains-supplied;
Described energy supply control module, for battery charging and discharging controlling functions and battery intelligent management function;
Described state detection module, by showing the fault message of LED fire emergency lamp in time to the detection of civil power, battery and LED lamp source.
Further, described electric main change-over circuit comprises protective tube F1, piezo-resistance VRS, rectifier bridge D1-4, triode Q1, triode Q2, transformer T1, diode D5, diode D6, diode D7, diode D8, diode Z1, electric capacity E1, electric capacity E2, electric capacity E3, electric capacity C1, electric capacity C2 and chip U2, and the electric current connected mode of described municipal electric conversion circuit is:
Civil power enters rectifier bridge D1-4 through protective tube F1 and piezo-resistance VRS, output dc voltage carries out filtering through electric capacity E1, the B end that voltage is added to triode Q1 by R3 and R5 is held with the C of triode Q2, the E end of Q1 is held with the B of Q2 and is connected, by R7 to power supply ground, the B end of triode Q1 is held with the C of triode Q2 and is connected to transformer 2 pin by R6 and C2, transformer 1 pin is connected power supply ground with 7 pin, the C of triode Q1 holds connection transformer 3 pin, transformer 4 pin connects the direct voltage that rectifier bridge exports, transformer 5 pin connects diode D8 anode, D8 negative pole links power supply ground through electric capacity E3, transformer 6 pin connects diode D7 anode, D7 negative pole connects chip U1 input Vin, chip U1 output end vo ut output voltage is connected to 1 pin of chip U2, as power supply input VDD.
Further, described energy supply control module comprises protective tube F2, diode D9, triode Q4, triode Q5, triode Q6, triode Q8, field effect transistor Q7, inductance L 1, and described power control circuit connected mode is:
Battery supply BT is connected to the E end of triode Q4, E end and the inductance L 1 of triode Q5 through protective tube F2, the B end of triode Q4 is connected to 4 pin of chip U2 by resistance R10, the C end of triode Q5 is connected to 5 pin of chip U2 by resistance R18, inductance L 1 connects the D end of field effect transistor Q7, and the G end of field effect transistor Q7 connects 6 pin of chip U2.The B end of triode Q5 is held by the C of resistance R16 connecting triode Q6, then links the B end of triode Q8 by resistance R17, and the D end of field effect transistor Q7 is connected to the E end of triode Q8 by diode D9.
Further, described state detection module is divided into the first state detection module and the second state detection module, comprises triode Q3, triode Q9, diode D13, buzzer BUZ, feeler switch K1, green indicating lamp G, yellow indicator lamp Y, red led R.
First state detection module inner connecting way is:
The B end of the 3 pin connecting triode Q3 of chip U2, the C end of triode Q3 connects buzzer BUZ;
Second state detection module inner connecting way is:
The 15 pin connecting test key K1 of chip U2,13 pin of chip U2 connect green indicating lamp G, 12 pin of chip U2 connect yellow indicator lamp Y, 11 pin of chip U2 connect red led R, 9 pin of chip U2 connect the C end of R27 and triode Q9, R27 connects power supply ground, and the E end of Q9 connects diode Q13 and resistance RX.
Further, described light source output circuit comprises: lamp source LED1, lamp source LED2, diode D12, and described light source output circuit inner connecting way is:
The 10 pin connecting lamp source LED1 of chip U2, by diode D12 connecting lamp source LED2, lamp source LED1 and lamp source LED2 respectively through resistance R31, R32 is connected to LED
Further, described electric main modular converter is when alternating current is lower than 187V, and LED lamp source transfers powered battery to automatically by mains-supplied.
Further, described outside indication key comprises: green relay indicating light, yellow fault alarm indicator light, red charging indicator light and feeler switch.
The advantage that the present invention has and good effect are:
1, the present invention realizes the several functions such as illumination, warning, display emergency light state of fire emergency lamp by electric main modular converter, energy supply control module, state detection module and light source output module, under this fire-fighting emergent control circui, realize LED fire emergency lamp devices at full hardware realize, circuit is simple, without the need to programming.
2, the electric main modular converter in LED fire-fighting emergent lamp control circuit provided by the invention realizes the emergent translation function of chip, if alternating current instant cut-off or lower than 187V, then automatically transfer battery-powered state to, between Alternating Current Power Supply and powered battery, conversion is reliable rapidly.
3, the energy supply control module in LED fire-fighting emergent lamp control circuit provided by the invention realizes charge and discharge control function and the battery intelligent management function of chip, filling the automatic switchover with trickle charge, can extend the useful life of battery by realizing master.
4, the state detection module in LED fire-fighting emergent lamp control circuit provided by the invention, by realizing Autonomous test deixis and the fault detect deixis of master chip, the operating state detecting fire emergency lamp at any time can be convenient for people to, make Problems existing in people's Timeliness coverage fire emergency lamp ensure the reliability of emergency light.
5, the light source output module in LED fire-fighting emergent lamp control circuit provided by the invention ensures that LED fire emergency lamp provides the light source of adequate brightness timely.
Accompanying drawing explanation
Fig. 1 is control circuit schematic diagram of the present invention.
Fig. 2 is the control circuit block diagram in the present invention.
Fig. 3 is civil power modular converter schematic diagram in the present invention.
Fig. 4 is energy supply control module schematic diagram in the present invention.
Fig. 5 is the first state detection circuit schematic diagram in the present invention.
Fig. 6 is the second state detection circuit schematic diagram in the present invention.
Fig. 7 is light source output module schematic diagram in the present invention.
In figure:
Embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention are elaborated.
As shown in Figure 1, a kind of fire-fighting emergent lamp control circuit, comprise master chip, peripheral circuit, described peripheral circuit comprises electric main modular converter 1, energy supply control module 2, state detection module 3 and light source output module 4, described electric main modular converter 1 one end is connected with master chip, and the other end is connected with civil power; Described energy supply control module 2 one end is connected with master chip, and the other end is connected with battery; Described state detection module 3 comprises the first state detection module 31 and the second state detection module 32, first state detection module 31 one end is connected with master chip, the other end is connected with buzzer, and second state detection module 32 one end is connected with master chip, and the other end is connected with indication key; Described light source output module 4 one end is connected with described master chip, and the other end is connected with LED lamp source.Electric main modular converter 1 realize at alternating current instant cut-off or lower than predetermined value time, then automatically transfer powered battery to by the LED lamp source of mains-supplied, the connected mode of electric main modular converter 1 is:
Civil power enters rectifier bridge D1-4 through protective tube F1 and piezo-resistance VRS, output dc voltage carries out filtering through electric capacity E1, the B end that voltage is added to triode Q1 by R3 and R5 is held with the C of triode Q2, the E end of Q1 is held with the B of Q2 and is connected, by R7 to power supply ground, the B end of triode Q1 is held with the C of triode Q2 and is connected to transformer 2 pin by R6 and C2, transformer 1 pin is connected power supply ground with 7 pin, the C of triode Q1 holds connection transformer 3 pin, transformer 4 pin connects the direct voltage that rectifier bridge exports, transformer 5 pin connects diode D8 anode, D8 negative pole links power supply ground through electric capacity E3, transformer 6 pin connects diode D7 anode, D7 negative pole connects chip U1 input Vin, chip U1 output end vo ut output voltage is connected to 1 pin of chip U2, as power supply input VDD.
Energy supply control module 2 is for battery charging and discharging controlling functions and battery intelligent management function, and its inner connecting way is:
Battery supply BT is connected to the E end of triode Q4, E end and the inductance L 1 of triode Q5 through protective tube F2, the B end of triode Q4 is connected to 4 pin of chip U2 by resistance R10, the C end of triode Q5 is connected to 5 pin of chip U2 by resistance R18, inductance L 1 connects the D end of field effect transistor Q7, and the G end of field effect transistor Q7 connects 6 pin of chip U2.The B end of triode Q5 is held by the C of resistance R16 connecting triode Q6, then links the B end of triode Q8 by resistance R17, and the D end of field effect transistor Q7 is connected to the E end of triode Q8 by diode D9.
State detection module 3 comprises the first state detection module 31 and the second state detection module 32, first state detection module 31 is connected with buzzer, its inner connecting way is: the B end of the 3 pin connecting triode Q3 of chip U2, and the C end of triode Q3 connects buzzer BUZ; Second state detection module 32 connects indication key, its inner connecting way is: the 15 pin connecting test key K1 of chip U2,13 pin of chip U2 connect green indicating lamp G, 12 pin of chip U2 connect yellow indicator lamp Y, 11 pin of chip U2 connect red led R, 9 pin of chip U2 connect the C end of R27 and triode Q9, and R27 connects power supply ground, and the E end of Q9 connects diode Q13 and resistance RX.First state monitoring module 31 and the second state detection module 32 are by showing the fault message of LED fire emergency lamp in time to the detection of civil power, battery and LED lamp source and realize warning function.
Light source output module 4 inner connecting way is:
The 10 pin connecting lamp source LED1 of chip U2, by diode D12 connecting lamp source LED2, lamp source LED1 and lamp source LED2 respectively through resistance R31, R32 is connected to LED
Electric main modular converter 1 realizes the emergent translation function of chip, by the parallel circuit of civil power 220V by filtering, rectification, step-down, be converted to 5V direct current, be that master chip is powered by chip 1 pin, chip 14 pin detects alternate current states, if alternating current instant cut-off or lower than 187V, be automatically converted to battery-powered state, chip 13 foot control working station indicator goes out; Energy supply control module 2 realizes charge and discharge control function and the battery intelligent management function of chip, realize master by chip 4 pin and fill the automatic switchover with trickle charge, when main filling, chip 11 foot control charging indicator light is bright, chip 5 pin detects battery status, and chip 5 foot control system is boosted; State detection module 3 realizes self-checking function and the fault detect deixis of chip, when over-charging of battery, cross put, short circuit or open circuit, when chip 9 pin and 10 pin detect the short circuit of lamp source or open a way, chip 12 foot control malfunction indicator lamp is bright, chip 3 foot control buzzer sends alarm signal, pending fault gets back to normal operating conditions after getting rid of, chip 15 pin experiment self-checking function, the test function of manual monthly test and annual test is carried out in simulation power-off, and light source output module 4 controls the luminescence of LED lamp source.
Above one embodiment of the present of invention have been described in detail, but described content being only the preferred embodiment of the invention, the practical range for limiting the invention can not being considered to.All equalization changes done according to the invention application range with improve, within the patent covering scope that still all should belong to the invention.
Claims (7)
1. a LED fire-fighting emergent lamp control circuit, it is characterized in that: comprise master chip and peripheral circuit, described peripheral circuit comprises electric main modular converter, energy supply control module, state detection module and light source output module, described electric main modular converter one end is connected with master chip, and the other end connects outside civil power; Described energy supply control module one end is connected with master chip, and the other end connects external cell; Described state detection module one end is connected with master chip, connects indication key and buzzer outside the other end; Described light source output module one end is connected with master chip, and the other end connects external LED lamp source;
Described electric main modular converter, realize at alternating current instant cut-off or lower than predetermined value time, then automatically transfer powered battery to by the LED lamp source of mains-supplied;
Described energy supply control module, for battery charging and discharging controlling functions and battery intelligent management function;
Described state detection module, by showing the fault message of LED fire emergency lamp in time to the detection of civil power, battery and LED lamp source.
2. LED fire-fighting emergent lamp control circuit according to claim 1, it is characterized in that: described electric main modular converter comprises protective tube F1, piezo-resistance VRS, rectifier bridge D1-4, triode Q1, triode Q2, transformer T1, diode D5, diode D6, diode D7, diode D8, diode Z1, electric capacity E1, electric capacity E2, electric capacity E3, electric capacity C1, electric capacity C2 and chip U2, described municipal electric conversion circuit inside modules connected mode is:
Civil power enters rectifier bridge D1-4 through protective tube F1 and piezo-resistance VRS, output dc voltage carries out filtering through electric capacity E1, the B end that voltage is added to triode Q1 by R3 and R5 is held with the C of triode Q2, the E end of Q1 is held with the B of Q2 and is connected, by R7 to power supply ground, the B end of triode Q1 is held with the C of triode Q2 and is connected to transformer 2 pin by R6 and C2, transformer 1 pin is connected power supply ground with 7 pin, the C of triode Q1 holds connection transformer 3 pin, transformer 4 pin connects the direct voltage that rectifier bridge exports, transformer 5 pin connects diode D8 anode, D8 negative pole links power supply ground through electric capacity E3, transformer 6 pin connects diode D7 anode, D7 negative pole connects chip U1 input Vin, chip U1 output end vo ut output voltage is connected to 1 pin of chip U2, as power supply input VDD.
3. LED fire-fighting emergent lamp control circuit according to claim 1, it is characterized in that: described energy supply control module comprises protective tube F2, diode D9, triode Q4, triode Q5, triode Q6, triode Q8, field effect transistor Q7, inductance L 1, described energy supply control module inner connecting way is:
Battery supply BT is connected to the E end of triode Q4, E end and the inductance L 1 of triode Q5 through protective tube F2, the B end of triode Q4 is connected to 4 pin of chip U2 by resistance R10, the C end of triode Q5 is connected to 5 pin of chip U2 by resistance R18, inductance L 1 connects the D end of field effect transistor Q7, and the G end of field effect transistor Q7 connects 6 pin of chip U2.The B end of triode Q5 is held by the C of resistance R16 connecting triode Q6, then links the B end of triode Q8 by resistance R17, and the D end of field effect transistor Q7 is connected to the E end of triode Q8 by diode D9.
4. LED fire-fighting emergent lamp control circuit according to claim 1, it is characterized in that: described state detection module is divided into the first state detection module and the second state detection module, comprise triode Q3, triode Q9, diode D13, buzzer BUZ, feeler switch K1, green indicating lamp G, yellow indicator lamp Y, red led R.
First state detection module inner connecting way is:
The B end of the 3 pin connecting triode Q3 of chip U2, the C end of triode Q3 connects buzzer BUZ;
Second state detection module inner connecting way is:
The 15 pin connecting test key K1 of chip U2,13 pin of chip U2 connect green indicating lamp G, 12 pin of chip U2 connect yellow indicator lamp Y, 11 pin of chip U2 connect red led R, 9 pin of chip U2 connect the C end of R27 and triode Q9, R27 connects power supply ground, and the E end of Q9 connects diode Q13 and resistance RX.
5. LED fire-fighting emergent lamp control circuit according to claim 1, is characterized in that: described light source output module comprises: lamp source LED1, lamp source LED2, diode D12, and described light source output module inner connecting way is:
The 10 pin connecting lamp source LED1 of chip U2, by diode D12 connecting lamp source LED2, lamp source LED1 and lamp source LED2 respectively through resistance R31, R32 is connected to LED.
6. LED fire-fighting emergent lamp control circuit according to claim 1, is characterized in that: described electric main modular converter is when alternating current is lower than 187V, and LED lamp source transfers powered battery to automatically by mains-supplied.
7. LED fire-fighting emergent lamp control circuit according to claim 1, is characterized in that: outside indication key comprises: green relay indicating light, yellow fault alarm indicator light, red charging indicator light and detection key.
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| CN201410572433.4A CN104507196A (en) | 2014-10-23 | 2014-10-23 | LED fire-fighting emergency lamp control circuit |
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| CN201410572433.4A CN104507196A (en) | 2014-10-23 | 2014-10-23 | LED fire-fighting emergency lamp control circuit |
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Cited By (8)
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| CN105513191A (en) * | 2016-01-19 | 2016-04-20 | 成都科创城科技有限公司 | Acoustic-control intelligent access control system |
| CN106304462A (en) * | 2016-07-26 | 2017-01-04 | 合肥联信电源有限公司 | A kind of emergency lighting lamp fault protection circuit |
| CN106470514A (en) * | 2015-08-19 | 2017-03-01 | 稂文军 | A kind of circuit structure of fire emergency lamp |
| CN109140346A (en) * | 2018-09-12 | 2019-01-04 | 宁波甬光照明电器有限公司 | LED emergency bread lamp and detection method |
| CN110602825A (en) * | 2019-09-17 | 2019-12-20 | 无锡麟力科技有限公司 | Emergency lamp drive circuit |
| CN111278196A (en) * | 2019-10-14 | 2020-06-12 | 深圳市紫光新能源技术有限公司 | Tunnel emergency lamp detection control method and system |
| CN113301687A (en) * | 2021-06-11 | 2021-08-24 | 乐清市银月光电科技有限公司 | Intelligent fire-fighting emergency controller |
| CN113891527A (en) * | 2021-09-24 | 2022-01-04 | 上海智汇电器有限公司 | Lighting line for fire-fighting and life-saving |
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| CN113301687A (en) * | 2021-06-11 | 2021-08-24 | 乐清市银月光电科技有限公司 | Intelligent fire-fighting emergency controller |
| CN113891527A (en) * | 2021-09-24 | 2022-01-04 | 上海智汇电器有限公司 | Lighting line for fire-fighting and life-saving |
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Application publication date: 20150408 |