CN203645862U - Two-wire system LED emergency lamp - Google Patents
Two-wire system LED emergency lamp Download PDFInfo
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- CN203645862U CN203645862U CN201320590715.8U CN201320590715U CN203645862U CN 203645862 U CN203645862 U CN 203645862U CN 201320590715 U CN201320590715 U CN 201320590715U CN 203645862 U CN203645862 U CN 203645862U
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Abstract
The utility model discloses a two-wire system LED emergency lamp comprising an external power supply module M0, a switch power supply module M1, an oscillation signal generation module M2, a battery charging module M3, a signal transmission module M4, a status detection module M5, and an LED driving module M6. The two-wire system LED emergency lamp is advantageous in that the two-wire system connecting way is maintained, and the connection method is convenient and universal, and can be disposed in the conventional illuminating lamp lines conveniently; by arranging the connector, the multifunctionality can be realized, the artificial controllability is strong, and the operation status can be checked conveniently, and therefore the utilization rate of the emergency lamp can be improved to a large extent; by adopting the hysteresis voltage comparator, the utilization rate of the battery and the adaptivity of the LED driving power can be improved effectively; by using the external illumination lamps, the service lifetime of the battery can be prolonged, the reliability of the emergency lamp under the emergency condition can be improved, and different requirements of various users on the power of the illumination lamps and the light source types can be satisfied.
Description
Technical field
The utility model relates to a kind of emergency light, particularly a kind of two-wire system LED emergency light.
Background technology
Conventional emergency light has: fire emergency lamp, Emergency lantern, supply emergency light, underwater emergency lamp, solar energy emergency light etc.Connected mode, can be divided into: online emergency light and off-line emergency light.The mode of connection of online emergency light is divided into two classes: two-wire system and three-wire system.Two-wire system emergency light working method is: while having civil power, emergency light does not work, and during without civil power, emergency light is lighted automatically.Two-wire system emergency light does not possess normal illumination function.Three-wire system emergency light working method is: while having civil power, can control normal illuminating lamp with switch, during without civil power, no matter switch is in which kind of state, and emergency light is lighted immediately.Three-wire system emergency luminaire is for normal illumination function.Off-line emergency light mainly refers to various portable emergency lights.The problem that two-wire system and three-wire system emergency light exist has:
1. the situation of the unexpected power-off of civil power when two-wire system emergency light is only applicable to catastrophic event generation, no matter at this moment whether emergency light region of living in needs illumination, and this emergency light is lit.This emergency light is manually uncontrollable, is not suitable for the situation of non-calamitous accidental power failure, and the overwhelming majority time, utilance was low, causes larger waste in holding state.
2. although whether three-wire system emergency light is lighted manually controlledly under normal circumstances, because emergency light power and light source type are limit by supplying cell and emergency light self, is difficult to meet the different requirements of all kinds of users to lighting brightness and illuminating lamp emission type; In addition, the three-wire system emergency light mode of connection is different from the normal illumination lamp mode of connection, can not directly access in normal illumination lamp driver, and field of employment is restricted, especially all the more so to already present circuit.
3., although off-line emergency light has advantages of portablely, its charging process needs manual intervention.Off-line emergency light is connected on civil power, there is automatic charging function, but in the time that civil power has a power failure suddenly, light this emergency light and must manually open emergency light its own switch, because the randomness of the off-line emergency light position of the switch is made troubles to operation.
Summary of the invention
In order to overcome above-mentioned defect, the purpose of this utility model is to provide a kind of two-wire system LED emergency light, utilize Switching Power Supply main body SPS that power supply VCC is provided, oscillation signal generator OSM provide oscillator signal, battery charger CM is battery charging, signal transmission module, the operating state of state detection module and LED driver module control illuminating lamp and emergency light, adopt hysteresis voltage comparator, effectively improve the utilance of battery and the adaptivity of LED driving power, can be arranged on easily in former normal illumination lamp driver, by the connector in circuit is arranged, can realize the function that comprises two-wire system emergency light and the normal illumination function of three-wire system emergency light, can external illuminating lamp in the time being arranged to there is normal illumination function, effectively improve the utilance of emergency light, safety and reliability is strong.
In order to achieve the above object, the technical solution of the utility model is achieved in that
A kind of two-wire system LED emergency light, comprises externally fed module M0, switch power module M1, oscillator signal generation module M2, battery charging module M3, signal transmission module M4, state detection module M5 and LED driver module M6; Live wire output 0-1, zero line output 0-2, live wire output 0-3, the zero line output 0-4 of externally fed module M0 are connected with the live wire input 4-1 of signal transmission module M4, live wire input 1-1, the zero line input 1-2 of zero line input 4-2, switch power module M1 respectively; The oscillator signal output 2-1 of oscillator signal generation module M2 is connected with the oscillator signal input 4-3 of signal transmission module M4 and the battery supply output 5-2 of state detection module M5 respectively with battery supply input 2-2; The battery charging of battery charging module M3 is connected with the battery charging input end 6-3 of LED driver module M6 with test side 3-1; The switch state signal output 4-4 of signal transmission module M4 is connected with the switch state signal input 5-1 of state detection module M5; The battery supply output 5-3 of state detection module M5 is connected with battery supply input 6-1 and the LED state control signal input 6-2 of LED driver module M6 respectively with LED state control signal output 5-4.
Described externally fed module M0 comprises civil power access terminal P0-1 and P0-2, capacitor C 0-1, resistance R 0-1 and lighting lamp control switch S0-1; Terminals P 0-1 introduces live wire, and terminals P 0-2 introduces zero line; Resistance R 0-1 is connected with terminals P 0-1 and terminals P 0-2 respectively with two ends after capacitor C 0-1 parallel connection, and on live wire, seals in lighting lamp control switch S0-1; One end of capacitor C 0-1 is connected with the fixed contact of lighting lamp control switch S0-1, and the other end of capacitor C 0-1 is connected with zero line output 0-2 and the zero line output 0-4 of externally fed module M0; The moving contact of lighting lamp control switch S0-1 is connected with live wire output 0-1 and the live wire output 0-3 of externally fed module M0.
Described switch power module M1 comprises Switching Power Supply main body SPS, fuse F1-1; The power input 1 of Switching Power Supply main body SPS is connected with one end of fuse F1-1 and the zero line input 1-2 of switch power module M1 respectively with 2; Earth terminal 3 ground connection of Switching Power Supply main body SPS; The power output end 4 out-put supply VCC of Switching Power Supply main body SPS; The other end of fuse F1-1 is connected with the live wire input 1-1 of switch power module M1.
Described oscillator signal generation module M2 comprises oscillation signal generator OSM; The oscillator signal output 1 of oscillation signal generator OSM is connected with the oscillator signal output 2-1 of oscillator signal generation module M2; The battery supply input 2 of oscillation signal generator OSM is connected with the battery supply input 2-2 of oscillator signal generation module M2; Earth terminal 3 ground connection of oscillation signal generator OSM; The floating dead end 4 of oscillation signal generator OSM is floating empty.
Described battery charging module M3 comprises battery charger CM; The test side 1 of battery charger CM is connected with test side 3-1 with the battery charging of battery charging module M3 with charging end 2; Earth terminal 3 ground connection of battery charger CM; The power input 4 of battery charger CM meets VCC.
Described signal transmission module M4 comprises external illuminating lamp access terminal T4-1, capacitor C 4-1 and C4-2, resistance R 4-1, transformer TR4-1 and TR4-2, voltage stabilizing didoe DZ4-1 and DZ4-2, relay K 4-1, connector J4-1 and Transient Voltage Suppressor TVS4-1; The incoming end 1 of external illuminating lamp access terminal T4-1 and one end of secondary coil and the zero line input 4-2 of signal transmission module M4 of transformer TR4-1 are connected, and the incoming end 2 of external illuminating lamp access terminal T4-1 is connected with the normally opened contact 3 of relay K 4-1; Capacitor C 4-1 is connected with one end of the normally-closed contact 2 of relay K 4-1 and the primary coil of transformer TR4-2 respectively with two ends after resistance R 4-1 parallel connection; The other end of the secondary coil of transformer TR4-1 is connected with the other end of the primary coil of transformer TR4-2; The common port 1 of relay K 4-1 is connected with the live wire input 4-1 of signal transmission module M4; The negative pole of one end of the primary coil of transformer TR4-1 and voltage stabilizing didoe DZ4-1 is connected with the oscillator signal input 4-3 of signal transmission module M4, and the other end of the primary coil of transformer TR4-1 is connected with one end of capacitor C 4-2; The negative pole of one end of the secondary coil of transformer TR4-2 and voltage stabilizing didoe DZ4-2 is connected with the switch state signal output 4-4 of signal transmission module M4, the positive pole of the other end of the secondary coil of transformer TR4-2, the positive pole of voltage stabilizing didoe DZ4-1, voltage stabilizing didoe DZ4-2, the positive pole of Transient Voltage Suppressor TVS4-1, one end of connector J4-1 and the other end ground connection of capacitor C 4-2; The other end of connector J4-1 is connected with the coil pin 5 of relay K 4-1; The coil pin 4 of the negative pole of Transient Voltage Suppressor TVS4-1 and relay K 4-1 meets VCC.
Described state detection module M5 comprises two independent amplifier U5-1A of battery BT5-1, resistance R 5-1～R5-10, capacitor C 5-1～C5-6, inductance L 5-1, diode D5-1 and D5-2, voltage stabilizing didoe DZ5-1, connector J5-1, potentiometer RP5-1, dual operational amplifier U5-1 and an independent amplifier U5-2A composition of U5-1B and dual operational amplifier U5-2; One end of the positive pole of diode D5-1 and capacitor C 5-1 is connected with the switch state signal input 5-1 of state detection module M5, and one end of the negative pole of diode D5-1 and capacitor C 5-2 is connected with one end of inductance L 5-1; The other end of inductance L 5-1, one end of capacitor C 5-3 and one end of resistance R 5-1 and the in-phase input end of independent amplifier U5-1A 3 are connected; The positive pole of one end of resistance R 5-3 and diode D5-2 is connected with the output of independent amplifier U5-1A 1, and the other end of resistance R 5-3 and one end of resistance R 5-2 and the inverting input of independent amplifier U5-1A 2 are connected; A termination VCC of one end of resistance R 5-5 and connector J5-1; The other end of connector J5-1, one end of resistance R 5-6 and one end of resistance R 5-7 and the inverting input of independent amplifier U5-2A 2 are connected; One end of resistance R 5-8, one end of resistance R 5-9 and one end of capacitor C 5-6 and the in-phase input end of independent amplifier U5-2A 3 are connected; The other end of resistance R 5-9 is connected with the output of independent amplifier U5-1B 7; The other end, one end of resistance R 5-10 and the positive pole of battery BT5-1 of the power end 8 of the power end 8 of independent amplifier U5-1A, independent amplifier U5-2A, the other end of resistance R 5-6, resistance R 5-8 is connected with battery supply output 5-2 and the battery supply output 5-3 of state detection module M5; The other end of resistance R 5-10, the stiff end 1 of potentiometer RP5-1 are connected with the negative pole of voltage stabilizing didoe DZ5-1; The moving contact end 2 of potentiometer RP5-1 and one end of capacitor C 5-5 and the inverting input of independent amplifier U5-1B 6 are connected; One end of resistance R 5-4, one end of capacitor C 5-4 and the negative pole of diode D5-2 and the in-phase input end of independent amplifier U5-1B 5 are connected, the other end of the other end of the other end of the earth terminal 4 of the earth terminal 4 of independent amplifier U5-1A, independent amplifier U5-2A, the other end of capacitor C 5-1～C5-6, resistance R 5-1, the other end of resistance R 5-2, resistance R 5-4, the other end of resistance R 5-5, resistance R 5-7, stiff end 3, the positive pole of voltage stabilizing didoe DZ5-1 and the minus earth of battery BT5-1 of potentiometer RP5-1; The output 1 of independent amplifier U5-2A is connected with the LED state control signal output 5-4 of state detection module M5.
Described LED driver module M6 comprises an independent amplifier U5-2B composition of access terminal T6-1, resistance R 6-1～R6-7, electrochemical capacitor C6-1, inductance L 6-1, diode D6-1～D6-3, controllable accurate source of stable pressure TL6-1, positive-negative-positive triode Q6-1 and Q6-2, NPN type triode Q6-3, potentiometer RP6-1 and the dual operational amplifier U5-2 of LED emergency light; The negative pole of one end of resistance R 6-1 and diode D6-2 is connected with the LED state control signal input 6-2 of LED driver module M6, and one end of the other end of resistance R 6-1 and resistance R 6-2 is connected with reference voltage end 1 and the negative pole end 3 of controllable accurate source of stable pressure TL6-1; One end of the other end of resistance R 6-2 and resistance R 6-5 is connected with the in-phase input end of independent amplifier U5-2B 5; One end of the other end of resistance R 6-5 and resistance R 6-6 is connected with the output of independent amplifier U5-2B 7; The positive pole of the other end of resistance R 6-6 and diode D6-2 is connected with the base stage of NPN type triode Q6-3; The incoming end 2 of the access terminal T6-1 of the emitter of NPN type triode Q6-3, the positive pole of D6-3, LED emergency light, negative pole, the positive terminal 2 of controllable accurate source of stable pressure TL6-1 and one end ground connection of resistance R 6-3 of electrochemical capacitor C6-1; One end of one end of resistance R 6-4 and resistance R 6-7 is connected with the collector electrode of NPN type triode Q6-3; The emitter of positive-negative-positive triode Q6-1 is connected with battery supply input 6-1 and the battery charging input end 6-3 of LED driver module M6; The emitter of positive-negative-positive triode Q6-2 and the positive pole of diode D6-1 are connected with VCC; The other end of the negative pole of diode D6-1 and resistance R 6-4 is connected with the base stage of positive-negative-positive three utmost point Q6-1; The base stage of positive-negative-positive three utmost point Q6-2 is connected with the other end of resistance R 6-7; The collector electrode of positive-negative-positive triode Q6-1, the collector electrode of positive-negative-positive triode Q6-2 and one end of L6-1 and the negative pole of D6-3 are connected; The positive pole of the other end of L6-1, the stiff end 1 of potentiometer RP6-1 and electrochemical capacitor C6-1 is connected with the incoming end 1 of the access terminal T6-1 of LED emergency light; The other end of resistance R 6-3 is connected with the stiff end 3 of potentiometer RP6-1; The moving contact end 2 of potentiometer RP6-1 is connected with the inverting input 6 of independent amplifier U5-2B.
The utility model is keeping on the basis that normal illumination lamp driver is constant, and by the connector in circuit is arranged, this emergency light can be realized following application:
1.LED illuminating lamp and LED power failure emergency light: in the time that bull switch is closed, civil power have electricity LED lamp be lit as normal illumination lamp, civil power without electricity LED lamp be lit as power failure emergency light; In the time that bull switch disconnects, no matter have or not civil power, LED lamp does not work.
2. external illuminating lamp and LED power failure emergency light: bull switch closure, when civil power has electricity, light external illuminating lamp; Civil power is during without electricity, and LED lamp is lit as power failure emergency light; When bull switch disconnects, external illuminating lamp and LED emergency light all do not work.
3. conventional two-wire system LED emergency light: when civil power has electricity, LED emergency light does not work; Civil power is during without electricity, and LED emergency light is bright.
4. automatic switchover altar lamp: when civil power has electricity, external illuminating lamp is bright, and LED emergency light does not work; Civil power is during without electricity, and external illuminating lamp does not work, and LED emergency light is bright.
The utility model belongs to online emergency light, and compared with existing two-wire system emergency light, tool has the following advantages:
1. by connector is arranged, the utility model had both had the function of two-wire system emergency light, also had the normal illumination function of three-wire system.
2. by connector is arranged, emergency light of the present utility model both can be set to be adapted to catastrophic emergency light, also can be set to be adapted to non-catastrophic emergency light, and in the time having a power failure, still whether artificial controlled emergency light is lighted.
3. the utility model connected mode is identical with normal illumination lamp, can be accessed in existing normal illumination lamp driver, remains valid without the switch of changing former illuminating lamp circuit and former circuit, and installation process is easy.
4. can external illuminating lamp in the time that circuit is set to have normal illumination function, external illuminating lamp light source can be free by user, and its maximum power is determined by the relay in circuit.
5. adopt hysteresis voltage comparator, effectively improve the utilance of battery and the adaptivity of LED driving power, user can select quantity or the power of LED lamp as required within the specific limits.
Brief description of the drawings
Fig. 1 is circuit structure schematic diagram of the present utility model.
Fig. 2 is externally fed module M0 circuit theory diagrams of the present utility model.
Fig. 3 is switch power module M1 circuit theory diagrams of the present utility model.
Fig. 4 is oscillator signal generation module M2 circuit theory diagrams of the present utility model.
Fig. 5 is battery charging module M3 circuit theory diagrams of the present utility model.
Fig. 6 is signal transmission module M4 circuit theory diagrams of the present utility model.
Fig. 7 is state detection module M5 circuit theory diagrams of the present utility model.
Fig. 8 is LED driver module M6 circuit theory diagrams of the present utility model.
Fig. 9 is winding diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, structural principle of the present utility model and operation principle are described in detail.
With reference to Fig. 1, a kind of two-wire system LED emergency light, comprises externally fed module M0, switch power module M1, oscillator signal generation module M2, battery charging module M3, signal transmission module M4, state detection module M5 and LED driver module M6; Live wire output 0-1, zero line output 0-2, live wire output 0-3, the zero line output 0-4 of externally fed module M0 are connected with the live wire input 4-1 of signal transmission module M4, live wire input 1-1, the zero line input 1-2 of zero line input 4-2, switch power module M1 respectively; The oscillator signal output 2-1 of oscillator signal generation module M2 is connected with the oscillator signal input 4-3 of signal transmission module M4 and the battery supply output 5-2 of state detection module M5 respectively with battery supply input 2-2; The battery charging of battery charging module M3 is connected with the battery charging input end 6-3 of LED driver module M6 with test side 3-1; The switch state signal output 4-4 of signal transmission module M4 is connected with the switch state signal input 5-1 of state detection module M5; The battery supply output 5-3 of state detection module M5 is connected with battery supply input 6-1 and the LED state control signal input 6-2 of LED driver module M6 respectively with LED state control signal output 5-4.
With reference to Fig. 2, externally fed module M0 comprises civil power access terminal P0-1 and P0-2, capacitor C 0-1, resistance R 0-1 and lighting lamp control switch S0-1; Terminals P 0-1 introduces live wire, and terminals P 0-2 introduces zero line; Resistance R 0-1 is connected with terminals P 0-1 and terminals P 0-2 respectively with two ends after capacitor C 0-1 parallel connection, and on live wire, seals in lighting lamp control switch S0-1; One end of capacitor C 0-1 is connected with the fixed contact of lighting lamp control switch S0-1, and the other end of capacitor C 0-1 is connected with zero line output 0-2 and the zero line output 0-4 of externally fed module M0; The moving contact of lighting lamp control switch S0-1 is connected with live wire output 0-1 and the live wire output 0-3 of externally fed module M0.
With reference to Fig. 3, switch power module M1 comprises Switching Power Supply main body SPS, fuse F1-1; The power input 1 of Switching Power Supply main body SPS is connected with one end of fuse F1-1 and the zero line input 1-2 of switch power module M1 respectively with 2; Earth terminal 3 ground connection of Switching Power Supply main body SPS; The power output end 4 out-put supply VCC of Switching Power Supply main body SPS; The other end of fuse F1-1 is connected with the live wire input 1-1 of switch power module M1.
With reference to Fig. 4, oscillator signal generation module M2 comprises oscillation signal generator OSM; The oscillator signal output 1 of oscillation signal generator OSM is connected with the oscillator signal output 2-1 of oscillator signal generation module M2; The battery supply input 2 of oscillation signal generator OSM is connected with the battery supply input 2-2 of oscillator signal generation module M2; Earth terminal 3 ground connection of oscillation signal generator OSM; The floating dead end 4 of oscillation signal generator OSM is floating empty.
With reference to Fig. 5, battery charging module M3 comprises battery charger CM; The test side 1 of battery charger CM is connected with test side 3-1 with the battery charging of battery charging module M3 with charging end 2; Earth terminal 3 ground connection of battery charger CM; The power input 4 of battery charger CM meets VCC.
With reference to Fig. 6, signal transmission module M4 comprises external illuminating lamp access terminal T4-1, capacitor C 4-1 and C4-2, resistance R 4-1, transformer TR4-1 and TR4-2, voltage stabilizing didoe DZ4-1 and DZ4-2, relay K 4-1, connector J4-1 and Transient Voltage Suppressor TVS4-1; The incoming end 1 of external illuminating lamp access terminal T4-1 and one end of secondary coil and the zero line input 4-2 of signal transmission module M4 of transformer TR4-1 are connected, and the incoming end 2 of external illuminating lamp access terminal T4-1 is connected with the normally opened contact 3 of relay K 4-1; Capacitor C 4-1 is connected with one end of the normally-closed contact 2 of relay K 4-1 and the primary coil of transformer TR4-2 respectively with two ends after resistance R 4-1 parallel connection; The other end of the secondary coil of transformer TR4-1 is connected with the other end of the primary coil of transformer TR4-2; The common port 1 of relay K 4-1 is connected with the live wire input 4-1 of signal transmission module M4; The negative pole of one end of the primary coil of transformer TR4-1 and voltage stabilizing didoe DZ4-1 is connected with the oscillator signal input 4-3 of signal transmission module M4, and the other end of the primary coil of transformer TR4-1 is connected with one end of capacitor C 4-2; The negative pole of one end of the secondary coil of transformer TR4-2 and voltage stabilizing didoe DZ4-2 is connected with the switch state signal output 4-4 of signal transmission module M4, the positive pole of the other end of the secondary coil of transformer TR4-2, the positive pole of voltage stabilizing didoe DZ4-1, voltage stabilizing didoe DZ4-2, the positive pole of Transient Voltage Suppressor TVS4-1, one end of connector J4-1 and the other end ground connection of capacitor C 4-2; The other end of connector J4-1 is connected with the coil pin 5 of relay K 4-1; The coil pin 4 of the negative pole of Transient Voltage Suppressor TVS4-1 and relay K 4-1 meets VCC.
With reference to Fig. 7, state detection module M5 comprises two independent amplifier U5-1A of battery BT5-1, resistance R 5-1～R5-10, capacitor C 5-1～C5-6, inductance L 5-1, diode D5-1 and D5-2, voltage stabilizing didoe DZ5-1, connector J5-1, potentiometer RP5-1, dual operational amplifier U5-1 and an independent amplifier U5-2A composition of U5-1B and dual operational amplifier U5-2; One end of the positive pole of diode D5-1 and capacitor C 5-1 is connected with the switch state signal input 5-1 of state detection module M5, and one end of the negative pole of diode D5-1 and capacitor C 5-2 is connected with one end of inductance L 5-1; The other end of inductance L 5-1, one end of capacitor C 5-3 and one end of resistance R 5-1 and the in-phase input end of independent amplifier U5-1A 3 are connected; The positive pole of one end of resistance R 5-3 and diode D5-2 is connected with the output of independent amplifier U5-1A 1, and the other end of resistance R 5-3 and one end of resistance R 5-2 and the inverting input of independent amplifier U5-1A 2 are connected; A termination VCC of one end of resistance R 5-5 and connector J5-1; The other end of connector J5-1, one end of resistance R 5-6 and one end of resistance R 5-7 and the inverting input of independent amplifier U5-2A 2 are connected; One end of resistance R 5-8, one end of resistance R 5-9 and one end of capacitor C 5-6 and the in-phase input end of independent amplifier U5-2A 3 are connected; The other end of resistance R 5-9 is connected with the output of independent amplifier U5-1B 7; The other end, one end of resistance R 5-10 and the positive pole of battery BT5-1 of the power end 8 of the power end 8 of independent amplifier U5-1A, independent amplifier U5-2A, the other end of resistance R 5-6, resistance R 5-8 is connected with battery supply output 5-2 and the battery supply output 5-3 of state detection module M5; The other end of resistance R 5-10, the stiff end 1 of potentiometer RP5-1 are connected with the negative pole of voltage stabilizing didoe DZ5-1; The moving contact end 2 of potentiometer RP5-1 and one end of capacitor C 5-5 and the inverting input of independent amplifier U5-1B 6 are connected; One end of resistance R 5-4, one end of capacitor C 5-4 and the negative pole of diode D5-2 and the in-phase input end of independent amplifier U5-1B 5 are connected, the other end of the other end of the other end of the earth terminal 4 of the earth terminal 4 of independent amplifier U5-1A, independent amplifier U5-2A, the other end of capacitor C 5-1～C5-6, resistance R 5-1, the other end of resistance R 5-2, resistance R 5-4, the other end of resistance R 5-5, resistance R 5-7, stiff end 3, the positive pole of voltage stabilizing didoe DZ5-1 and the minus earth of battery BT5-1 of potentiometer RP5-1; The output 1 of independent amplifier U5-2A is connected with the LED state control signal output 5-4 of state detection module M5.
With reference to Fig. 8, LED driver module M6 comprises an independent amplifier U5-2B composition of access terminal T6-1, resistance R 6-1～R6-7, electrochemical capacitor C6-1, inductance L 6-1, diode D6-1～D6-3, controllable accurate source of stable pressure TL6-1, positive-negative-positive triode Q6-1 and Q6-2, NPN type triode Q6-3, potentiometer RP6-1 and the dual operational amplifier U5-2 of LED emergency light; The negative pole of one end of resistance R 6-1 and diode D6-2 is connected with the LED state control signal input 6-2 of LED driver module M6, and one end of the other end of resistance R 6-1 and resistance R 6-2 is connected with reference voltage end 1 and the negative pole end 3 of controllable accurate source of stable pressure TL6-1; One end of the other end of resistance R 6-2 and resistance R 6-5 is connected with the in-phase input end of independent amplifier U5-2B 5; One end of the other end of resistance R 6-5 and resistance R 6-6 is connected with the output of independent amplifier U5-2B 7; The positive pole of the other end of resistance R 6-6 and diode D6-2 is connected with the base stage of NPN type triode Q6-3; The incoming end 2 of the access terminal T6-1 of the emitter of NPN type triode Q6-3, the positive pole of D6-3, LED emergency light, negative pole, the positive terminal 2 of controllable accurate source of stable pressure TL6-1 and one end ground connection of resistance R 6-3 of electrochemical capacitor C6-1; One end of one end of resistance R 6-4 and resistance R 6-7 is connected with the collector electrode of NPN type triode Q6-3; The emitter of positive-negative-positive triode Q6-1 is connected with battery supply input 6-1 and the battery charging input end 6-3 of LED driver module M6; The emitter of positive-negative-positive triode Q6-2 and the positive pole of diode D6-1 are connected with VCC; The other end of the negative pole of diode D6-1 and resistance R 6-4 is connected with the base stage of positive-negative-positive three utmost point Q6-1; The base stage of positive-negative-positive three utmost point Q6-2 is connected with the other end of resistance R 6-7; The collector electrode of positive-negative-positive triode Q6-1, the collector electrode of positive-negative-positive triode Q6-2 and one end of L6-1 and the negative pole of D6-3 are connected; The positive pole of the other end of L6-1, the stiff end 1 of potentiometer RP6-1 and electrochemical capacitor C6-1 is connected with the incoming end 1 of the access terminal T6-1 of LED emergency light; The other end of resistance R 6-3 is connected with the stiff end 3 of potentiometer RP6-1; The moving contact end 2 of potentiometer RP6-1 is connected with the inverting input 6 of independent amplifier U5-2B.
With reference to Fig. 9, comprise civil power access terminal P0-1 and P0-2, resistance R 0-1, capacitor C 0-1, lighting lamp control switch S0-1, emergency light main body and external illuminating lamp LAMP.Terminals P 0-1 introduces live wire, and terminals P 0-2 introduces zero line; After resistance R 0-1 is in parallel with capacitor C 0-1, access in plug PLUG, the two ends of respective socket are connected with terminals P 0-1 and terminals P 0-2 respectively, and on live wire, seal in lighting lamp control switch S0-1; One end of capacitor C 0-1 is connected with the fixed contact of lighting lamp control switch S0-1, and the input IN2 end of the other end of capacitor C 0-1 and emergency light main body is connected; The moving contact of lighting lamp control switch S0-1 is connected with the input IN1 of emergency light main body; Emergency light main body output OUT1 is connected with the two ends of external illuminating lamp LAMP respectively with OUT2.
Operation principle of the present utility model is:
In externally fed module M0, after resistance R 0-1 and capacitor C 0-1 parallel connection, access in plug PLUG, before the socket that this plug is corresponding is arranged on lighting lamp control switch S0-1, object is by lighting lamp control switch S0-1 control circuit Link: the oscillator signal output 2-1 of oscillator signal generation module M2, the oscillator signal input 4-3 of signal transmission module M4, transformer TR4-1, capacitor C 0-1, lighting lamp control switch S0-1, the common port 1 of relay K 4-1 and normally-closed contact 2, capacitor C 4-1, transformer TR4-2, the switch state signal output 4-4 of signal transmission module M4.Concrete control procedure is as follows:
1., when connector J4-1 disconnects, LED emergency light is simultaneously as illuminating lamp and emergency light.By the break-make of the state control circuit Link of lighting lamp control switch S0-1.No matter have or not civil power, in the time that lighting lamp control switch S0-1 is closed, circuit Link is communicated with; In the time that lighting lamp control switch S0-1 disconnects, circuit Link disconnects.
2., when connector J4-1 is communicated with, external illuminating lamp is as illuminating lamp.By the external illuminating lamp of state control of lighting lamp control switch S0-1 and civil power and the break-make of circuit Link.When lighting lamp control switch S0-1 closure, when civil power has electricity, relay K 4-1 action, common port 1 and the normally opened contact 3 of relay K 4-1 are communicated with, external illumination lamp ignition, circuit Link disconnects; When lighting lamp control switch S0-1 closure, civil power is during without electricity, relay K 4-1 attonity, and common port 1 and the normally-closed contact 2 of relay K 4-1 are communicated with, and external illuminating lamp does not work, and circuit Link is communicated with; In the time that lighting lamp control switch S0-1 disconnects, no matter have or not civil power, relay K 4-1 attonity, external illuminating lamp does not work, and circuit Link disconnects.
In switch power module M1, fuse F1-1 shields to circuit; By the input 1 and 2 of Switching Power Supply main body SPS, civil power is powered to Switching Power Supply main body SPS; The power output end 4 out-put supply VCC of Switching Power Supply main body SPS, other modules in whole circuit are directly or indirectly powered.
In oscillator signal generation module M2, battery BT5-1 powers to oscillation signal generator OSM by the battery supply input 2 of oscillation signal generator OSM; Oscillator signal output 1 outputting oscillation signal of oscillation signal generator OSM.
In battery charging module M3, power input 4 meets VCC, powers to battery charger CM.When the voltage that detects battery BT5-1 when the test side 1 of battery charger CM is less than charging starting voltage, start battery BT5-1 to charge; When the voltage that detects battery BT5-1 when the test side 1 of battery charger CM is more than or equal to charge cutoff voltage, stop the charging to battery BT5-1, carry out trickle boost charge; When the voltage that detects battery BT5-1 when the test side 1 of battery charger CM is more than or equal to charging starting voltage and is less than charge cutoff voltage, keep charged state last time; In the time that battery BT5-1 both end voltage is less than final discharging voltage, oscillator signal generation module M2 quits work, and LED driver module M6 stops the access terminal T6-1 power supply to LED emergency light, ensures that cell safety discharges and recharges, effectively extending battery life.
In signal transmission module M4, the input using the live wire input 4-1 of signal transmission module M4 and zero line input 4-2 as emergency light main body, the two ends of external illuminating lamp access terminal T4-1 are as the output of emergency light main body, and circuit is installed simple and convenient; In the time that circuit Link is communicated with, the oscillator signal that oscillator signal generation module M2 is produced forms AC signal by the primary coil of transformer TR4-1 and the lc circuit of capacitor C 4-2 composition; Capacitor C 4-1 and C0-1 play the effect of dividing potential drop current limliting to civil power, ensure circuit safety, utilize the capacitive reactance X of electric capacity simultaneously
c=1 (2 π fC) is inversely proportional to the frequency of signal, capacitor C 4-1 and C0-1 are greater than the capacitive reactance of the AC signal that oscillator signal generation module M2 is produced to the capacitive reactance of civil power low frequency signal in electrical network, reduce the decay to useful signal as coupling capacitance on the one hand, strengthen on the other hand the decay to interference signal; Resistance R 0-1 and R4-1 are respectively as the continued flow resistance of capacitor C 0-1 and C4-1; TVS4-1 as the fly-wheel diode of relay, plays the inhibitory action to surge voltage on the one hand on the other hand; Utilize the stabilized voltage characteristic of voltage stabilizing didoe, voltage stabilizing didoe DZ4-1 and DZ4-2 to suitable low pressure, avoid forming return circuit by civil power strangulation, puncture the device in circuit.
In state detection module M5, utilize the energy storage effect of electric capacity, capacitor C 5-1, C5-4 and C5-5 absorb spike and the burr in electrical network, introduced, and capacitor C 5-4 and C5-5 stablize the effect of effective voltage in addition; The inverting input 6 that voltage stabilizing didoe DZ5-1, resistance R 5-10 and potentiometer RP5-1 are independent amplifier U5-1B provides reference voltage; Resistance R 5-4 forms sampled voltage at the in-phase input end 5 of independent amplifier U5-1B; Utilize the unilateral conduction of diode, diode D5-1 is as halfwave rectifier diode; Utilize the induction reactance X of inductance
l=2 π fL are directly proportional to the frequency of signal, inductance L 5-1, capacitor C 5-2 and capacitor C 5-3 composition pi type filter; Resistance R 5-1 is as the continued flow resistance of capacitor C 5-1; Independent amplifier U5-1A amplifies signal, and its multiplication factor is: U
o=U
rEF(1+R
5-3r
5-2), wherein R
5-2and R
5-3represent respectively resistance R 5-2 and R5-3, U
oand U
rEFbe respectively the output voltage of output 1 of independent amplifier U5-1A and the input voltage of the in-phase input end of independent amplifier U5-1A 3, and suppress the unwanted signal in circuit by diode D5-2, ensure the accurate differentiation to useful signal in circuit.Concrete control procedure is as follows:
1. when connector J5-1 disconnects, the output of the output 1 of the state control independence amplifier U5-1A of circuit Link:
(1) in the time that circuit Link disconnects, no signal is inputted the in-phase input end 3 of independent amplifier U5-1A, output 1 output low level of independent amplifier U5-1A, in-phase input end 5 input low levels of independent amplifier U5-1B; Inverting input 6 voltages of independent amplifier U5-1B are higher than in-phase input end 5 voltages of independent amplifier U5-1B, output 7 output low levels of independent amplifier U5-1B, in-phase input end 3 input low levels of independent amplifier U5-2A; Inverting input 2 voltages of independent amplifier U5-2A are higher than in-phase input end 3 voltages of independent amplifier U5-2A, output 1 output low level of independent amplifier U5-2A.
(2) in the time that circuit Link is communicated with, there is signal to input the in-phase input end 3 of independent amplifier U5-1A, after amplifying, the output 1 of independent amplifier U5-1A is exported high level, in-phase input end 5 input high levels of independent amplifier U5-1B; Inverting input 6 voltages of independent amplifier U5-1B are lower than in-phase input end 5 voltages of independent amplifier U5-1B, and the output 7 of independent amplifier U5-1A is exported high level, in-phase input end 3 input high levels of independent amplifier U5-2A; Inverting input 2 voltages of independent amplifier U5-2A are lower than in-phase input end 3 voltages of independent amplifier U5-2A, and the output 1 of independent amplifier U5-2A is exported high level.
2. when connector J5-1 connects, no matter whether circuit Link is communicated with, if civil power has electricity and lighting lamp control switch S0-1 closure, inverting input 2 voltages of independent amplifier U5-2A are VCC, inverting input 2 voltages of independent amplifier U5-2A are higher than in-phase input end 3 voltages, output 1 output low level of independent amplifier U5-2A; If when civil power disconnects without electricity or lighting lamp control switch S0-1, resistance R 5-5 is in parallel with R5-7, makes in-phase input end 3 voltages of independent amplifier U5-2A higher than inverting input 2 voltages, the output 1 of independent amplifier U5-2A is exported high level.
In LED driver module M6, controllable accurate source of stable pressure TL6-1 provide reference voltage to independent amplifier U5-2B, independent amplifier U5-2B adds positive feedback resistor R6-5 to form hysteresis circuitry, the waveform of output 7 output voltages of independent amplifier U5-2B is square wave, utilize the charge-discharge characteristic of electric capacity, electrochemical capacitor C6-1 carries out filtering to this square wave, simultaneously by adjusting potentiometer RP6-1, two ends at the access terminal T6-1 of LED emergency light form corresponding voltage, effectively improve the utilance of battery and the adaptivity of LED driving power; In addition, make the driving positive-negative-positive triode Q6-1 of LED emergency light and Q6-2 in cut-off or saturation condition, avoid positive-negative-positive triode Q6-1 and Q6-2 to enter magnifying state.Concrete control procedure is as follows:
1. in the time of output 1 output low level of independent amplifier U5-2A, diode D6-2 conducting, NPN type triode Q6-3 cut-off, positive-negative-positive triode Q6-1 and Q6-2 all end, VCC and battery BT5-1 be the not access terminal T6-1 power supply to LED emergency light all, the access terminal T6-1 both end voltage of LED emergency light is 0V, and LED emergency light does not work.
2. in the time that the output 1 of independent amplifier U5-2A is exported high level, in-phase input end 5 input high levels of independent amplifier U5-2B, in-phase input end 5 voltages of independent amplifier U5-2B are higher than inverting input 6 voltages of independent amplifier U5-2B, the output 7 of independent amplifier U5-2B is exported high level, NPN type triode Q6-3 conducting, the base stage of positive-negative-positive triode Q6-1 and Q6-2 is low level, the equal conducting of positive-negative-positive triode Q6-1 and Q6-2; This circuit design is that civil power is while having electricity, preferentially powered to the access terminal T6-1 of LED emergency light by VCC: in the time that civil power has electricity, by diode D6-1, the base voltage of positive-negative-positive triode Q6-1 is raised, positive-negative-positive triode Q6-1 cut-off, VCC is the access terminal T6-1 power supply to LED emergency light by positive-negative-positive triode Q6-2, and to electrochemical capacitor C6-1 charging, LED emergency light is bright; When civil power is during without electricity, battery BT5-1 is the access terminal T6-1 power supply to LED emergency light by positive-negative-positive triode Q6-1, and to electrochemical capacitor C6-1 charging, LED emergency light is bright.In the power supply process of from the access terminal T6-1 to LED emergency light, when the positive pole of electrochemical capacitor C6-1 is higher than in-phase input end 5 voltages of independent amplifier U5-2B, be that inverting input 6 voltages of independent amplifier U5-2B are during higher than the in-phase input end 5 of independent amplifier U5-2B, output 7 output low levels of independent amplifier U5-2B, NPN type triode Q6-3 cut-off, positive-negative-positive triode Q6-1 and Q6-2 all end, VCC and battery BT5-1 all do not power to the access terminal T6-1 of LED emergency light, electrochemical capacitor C6-1 is not charged, electrochemical capacitor C6-1 electric discharge is to the access terminal T6-1 power supply of LED emergency light, LED emergency light is bright.
A kind of two-wire system LED emergency light to realize situation as follows:
1.LED illuminating lamp and LED power failure emergency light: connector J4-1 and J5-1 all disconnect.
(1) in the time that lighting lamp control switch S0-1 is closed, circuit Link is communicated with, and no matter has or not civil power, and the output 1 of independent amplifier U5-2A is exported high level, and LED lamp is bright.Meanwhile, if civil power has electricity, battery charging module M3 determines according to the detection case of CHK end whether battery BT5-1 is charged.
(2), in the time that lighting lamp control switch S0-1 disconnects, circuit Link disconnects, output 1 output low level of independent amplifier U5-2A, and LED lamp does not work.
2. external illuminating lamp and LED power failure emergency light: connector J4-1 is communicated with, connector J5-1 disconnects.
(1) in the time that lighting lamp control switch S0-1 is closed, if civil power has electricity, common port 1 and the normally opened contact 3 of relay K 4-1 are communicated with, external illuminating lamp access terminal T4-1 powers to external illuminating lamp, external illuminating lamp is bright, circuit Link disconnects, output 1 output low level of independent amplifier U5-2A, and LED lamp does not work; If civil power is without electricity, common port 1 and the normally opened contact 3 of relay K 4-1 disconnect, and external illuminating lamp access terminal T4-1 is not to external illuminating lamp power supply, and external illuminating lamp does not work, and circuit Link is communicated with, and the output 1 of independent amplifier U5-2A is exported high level, and LED lamp is bright.
(2) in the time that lighting lamp control switch S0-1 disconnects, no matter have or not civil power, common port 1 and the normally opened contact 3 of relay K 4-1 disconnect, and external illuminating lamp does not work, and circuit Link disconnects, output 1 output low level of independent amplifier U5-2A, and LED lamp does not work.
3. conventional two-wire system LED emergency light: connector J4-1 disconnects, connector J5-1 is communicated with, and is communicated with without the former lighting lamp control switch S0-1 of lighting lamp control switch S0-1(two ends).
(1) civil power has electricity, output 1 output low level of independent amplifier U5-2A, and LED emergency light does not work.
(2) civil power is without electricity, and the output 1 of independent amplifier U5-2A is exported high level, and LED emergency light is bright.
4. automatic switchover altar lamp: connector J4-1 is communicated with, connector J5-1 is communicated with, and is communicated with without the former lighting lamp control switch S0-1 of lighting lamp control switch S0-1(two ends).
(1) civil power has electricity, and common port 1 and the normally opened contact 3 of relay K 4-1 are communicated with, and external illuminating lamp is bright; Output 1 output low level of independent amplifier U5-2A, LED emergency light does not work.
(2) civil power is without electricity, and common port 1 and the normally opened contact 3 of relay K 4-1 disconnect, and external illumination does not work; The output 1 of independent amplifier U5-2A is exported high level, and LED emergency light is bright.
In circuit of the present utility model, the state control element of external illuminating lamp LAMP and LED emergency light has four: city's electricity condition, connector J4-1 state, connector J5-1 state, lighting lamp control switch S0-1 state.Concrete state relation sees the following form.
Note: in table, the state of S0-1 " nothing " indicates without lighting lamp control switch S0-1, former lighting lamp control switch S0-1 two ends are communicated with.
Claims (8)
1. a two-wire system LED emergency light, is characterized in that, comprises externally fed module M0, switch power module M1, oscillator signal generation module M2, battery charging module M3, signal transmission module M4, state detection module M5 and LED driver module M6; The live wire output (0-1) of externally fed module M0, zero line output (0-2), live wire output (0-3), zero line output (0-4) are connected with live wire input (4-1), zero line input (4-2), the live wire input (1-1) of switch power module M1, the zero line input (1-2) of signal transmission module M4 respectively; The oscillator signal output (2-1) of oscillator signal generation module M2 is connected with the oscillator signal input (4-3) of signal transmission module M4 and the battery supply output (5-2) of state detection module M5 respectively with battery supply input (2-2); The battery charging of battery charging module M3 is connected with the battery charging input end (6-3) of LED driver module M6 with test side (3-1); The switch state signal output (4-4) of signal transmission module M4 is connected with the switch state signal input (5-1) of state detection module M5; The battery supply output (5-3) of state detection module M5 is connected with battery supply input (6-1) and the LED state control signal input (6-2) of LED driver module M6 respectively with LED state control signal output (5-4).
2. a kind of two-wire system LED emergency light according to claim 1, is characterized in that, described externally fed module M0 comprises civil power access terminal P0-1 and P0-2, capacitor C 0-1, resistance R 0-1 and lighting lamp control switch S0-1; Terminals P 0-1 introduces live wire, and terminals P 0-2 introduces zero line; Resistance R 0-1 is connected with terminals P 0-1 and terminals P 0-2 respectively with two ends after capacitor C 0-1 parallel connection, and on live wire, seals in lighting lamp control switch S0-1; One end of capacitor C 0-1 is connected with the fixed contact of lighting lamp control switch S0-1, and the other end of capacitor C 0-1 is connected with zero line output (0-2) and the zero line output (0-4) of externally fed module M0; The moving contact of lighting lamp control switch S0-1 is connected with live wire output (0-1) and the live wire output (0-3) of externally fed module M0.
3. a kind of two-wire system LED emergency light according to claim 1, is characterized in that, described switch power module M1 comprises Switching Power Supply main body SPS, fuse F1-1; The power input of Switching Power Supply main body SPS is connected with one end of fuse F1-1 and the zero line input (1-2) of switch power module M1 respectively; The earth terminal ground connection of Switching Power Supply main body SPS; Power output end (4) the out-put supply VCC of Switching Power Supply main body SPS; The other end of fuse F1-1 is connected with the live wire input (1-1) of switch power module M1.
4. a kind of two-wire system LED emergency light according to claim 1, is characterized in that, described oscillator signal generation module M2 comprises oscillation signal generator OSM; The oscillator signal output (1) of oscillation signal generator OSM is connected with the oscillator signal output (2-1) of oscillator signal generation module M2; The battery supply input of oscillation signal generator OSM is connected with the battery supply input (2-2) of oscillator signal generation module M2; The earth terminal ground connection of oscillation signal generator OSM; The floating dead end of oscillation signal generator OSM is floating empty.
5. a kind of two-wire system LED emergency light according to claim 1, is characterized in that, described battery charging module M3 comprises battery charger CM; The test side of battery charger CM is connected with test side (3-1) with the battery charging of battery charging module M3 with charging end (2); The earth terminal ground connection of battery charger CM; The power input of battery charger CM meets VCC.
6. a kind of two-wire system LED emergency light according to claim 1, it is characterized in that, described signal transmission module M4 comprises external illuminating lamp access terminal T4-1, capacitor C 4-1 and C4-2, resistance R 4-1, transformer TR4-1 and TR4-2, voltage stabilizing didoe DZ4-1 and DZ4-2, relay K 4-1, connector J4-1 and Transient Voltage Suppressor TVS4-1; The incoming end of external illuminating lamp access terminal T4-1 and one end of secondary coil and the zero line input (4-2) of signal transmission module M4 of transformer TR4-1 are connected, and the incoming end of external illuminating lamp access terminal T4-1 is connected with the normally opened contact of relay K 4-1; Capacitor C 4-1 is connected with one end of the normally-closed contact of relay K 4-1 and the primary coil of transformer TR4-2 respectively with two ends after resistance R 4-1 parallel connection; The other end of the secondary coil of transformer TR4-1 is connected with the other end of the primary coil of transformer TR4-2; The common port of relay K 4-1 is connected with the live wire input (4-1) of signal transmission module M4; The negative pole of one end of the primary coil of transformer TR4-1 and voltage stabilizing didoe DZ4-1 is connected with the oscillator signal input (4-3) of signal transmission module M4, and the other end of the primary coil of transformer TR4-1 is connected with one end of capacitor C 4-2; The negative pole of one end of the secondary coil of transformer TR4-2 and voltage stabilizing didoe DZ4-2 is connected with the switch state signal output (4-4) of signal transmission module M4, the positive pole of the other end of the secondary coil of transformer TR4-2, the positive pole of voltage stabilizing didoe DZ4-1, voltage stabilizing didoe DZ4-2, the positive pole of Transient Voltage Suppressor TVS4-1, one end of connector J4-1 and the other end ground connection of capacitor C 4-2; The other end of connector J4-1 is connected with the coil pin (5) of relay K 4-1; The coil pin of the negative pole of Transient Voltage Suppressor TVS4-1 and relay K 4-1 meets VCC.
7. a kind of two-wire system LED emergency light according to claim 1, it is characterized in that, described state detection module M5 comprises two independent amplifier U5-1A of battery BT5-1, resistance R 5-1～R5-10, capacitor C 5-1～C5-6, inductance L 5-1, diode D5-1 and D5-2, voltage stabilizing didoe DZ5-1, connector J5-1, potentiometer RP5-1, dual operational amplifier U5-1 and an independent amplifier U5-2A composition of U5-1B and dual operational amplifier U5-2; One end of the positive pole of diode D5-1 and capacitor C 5-1 is connected with the switch state signal input 5-1 of state detection module M5, and one end of the negative pole of diode D5-1 and capacitor C 5-2 is connected with one end of inductance L 5-1; The other end of inductance L 5-1, one end of capacitor C 5-3 and one end of resistance R 5-1 and the in-phase input end of independent amplifier U5-1A are connected; The positive pole of one end of resistance R 5-3 and diode D5-2 is connected with the output of independent amplifier U5-1A, and the other end of resistance R 5-3 and one end of resistance R 5-2 and the inverting input of independent amplifier U5-1A are connected; A termination VCC of one end of resistance R 5-5 and connector J5-1; The other end of connector J5-1, one end of resistance R 5-6 and one end of resistance R 5-7 and the inverting input of independent amplifier U5-2A are connected; One end of resistance R 5-8, one end of resistance R 5-9 and one end of capacitor C 5-6 and the in-phase input end of independent amplifier U5-2A are connected; The other end of resistance R 5-9 is connected with the output of independent amplifier U5-1B 7; The other end, one end of resistance R 5-10 and the positive pole of battery BT5-1 of the power end of the power end (8) of independent amplifier U5-1A, independent amplifier U5-2A, the other end of resistance R 5-6, resistance R 5-8 is connected with battery supply output (5-2) and the battery supply output (5-3) of state detection module M5; The other end of resistance R 5-10, the stiff end of potentiometer RP5-1 are connected with the negative pole of voltage stabilizing didoe DZ5-1; The moving contact end of potentiometer RP5-1 and one end of capacitor C 5-5 and the inverting input of independent amplifier U5-1B (6) are connected; One end of resistance R 5-4, one end of capacitor C 5-4 and the negative pole of diode D5-2 and the in-phase input end of independent amplifier U5-1B are connected, stiff end (3), the positive pole of voltage stabilizing didoe DZ5-1 and the minus earth of battery BT5-1 of the other end of the other end of the other end of the earth terminal of independent amplifier U5-1A, the earth terminal of independent amplifier U5-2A, capacitor C 5-1～C5-6, the other end of resistance R 5-1, resistance R 5-2, the other end of resistance R 5-4, resistance R 5-5, the other end of resistance R 5-7, potentiometer RP5-1; The output of independent amplifier U5-2A is connected with the LED state control signal output (5-4) of state detection module M5.
8. a kind of two-wire system LED emergency light according to claim 1, it is characterized in that, described LED driver module M6 comprises the independent amplifier U5-2B composition of access terminal T6-1, the resistance R 6-1～R6-7 of LED emergency light, electrochemical capacitor C6-1, inductance L 6-1, diode D6-1～D6-3, controllable accurate source of stable pressure TL6-1, positive-negative-positive triode Q6-1 and Q6-2, NPN type triode Q6-3, potentiometer RP6-1 and dual operational amplifier U5-2 one; The negative pole of one end of resistance R 6-1 and diode D6-2 is connected with the LED state control signal input 6-2 of LED driver module M6, and one end of the other end of resistance R 6-1 and resistance R 6-2 is connected with reference voltage end and the negative pole end of controllable accurate source of stable pressure TL6-1; One end of the other end of resistance R 6-2 and resistance R 6-5 is connected with the in-phase input end of independent amplifier U5-2B; One end of the other end of resistance R 6-5 and resistance R 6-6 is connected with the output of independent amplifier U5-2B (7); The positive pole of the other end of resistance R 6-6 and diode D6-2 is connected with the base stage of NPN type triode Q6-3; The incoming end of the access terminal T6-1 of the emitter of NPN type triode Q6-3, the positive pole of D6-3, LED emergency light, negative pole, the positive terminal of controllable accurate source of stable pressure TL6-1 and one end ground connection of resistance R 6-3 of electrochemical capacitor C6-1; One end of one end of resistance R 6-4 and resistance R 6-7 is connected with the collector electrode of NPN type triode Q6-3; The emitter of positive-negative-positive triode Q6-1 is connected with battery supply input (6-1) and the battery charging input end (6-3) of LED driver module M6; The emitter of positive-negative-positive triode Q6-2 and the positive pole of diode D6-1 are connected with VCC; The other end of the negative pole of diode D6-1 and resistance R 6-4 is connected with the base stage of positive-negative-positive three utmost point Q6-1; The base stage of positive-negative-positive three utmost point Q6-2 is connected with the other end of resistance R 6-7; The collector electrode of positive-negative-positive triode Q6-1, the collector electrode of positive-negative-positive triode Q6-2 and one end of L6-1 and the negative pole of D6-3 are connected; The positive pole of the other end of L6-1, the stiff end of potentiometer RP6-1 and electrochemical capacitor C6-1 is connected with the incoming end (1) of the access terminal T6-1 of LED emergency light; The other end of resistance R 6-3 is connected with the stiff end of potentiometer RP6-1; The moving contact end of potentiometer RP6-1 is connected with the inverting input of independent amplifier U5-2B.
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|---|---|---|---|
| CN201320590715.8U CN203645862U (en) | 2013-09-24 | 2013-09-24 | Two-wire system LED emergency lamp |
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| CN201320590715.8U CN203645862U (en) | 2013-09-24 | 2013-09-24 | Two-wire system LED emergency lamp |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545930A (en) * | 2010-12-16 | 2012-07-04 | 深圳富泰宏精密工业有限公司 | Wireless communicator |
| CN103491685A (en) * | 2013-09-24 | 2014-01-01 | 西安石油大学 | Multipurpose two-wire system universal LED emergency lamp |
| CN108260263A (en) * | 2018-02-07 | 2018-07-06 | 深圳市创科源电子科技有限公司 | A kind of method and communicating circuit using ac power cable communication |
| CN109041382A (en) * | 2018-08-28 | 2018-12-18 | 宁波颐栎庭园用品有限公司 | Two core wire RGB light adjusting circuit of outdoor low voltage |
| CN111600653A (en) * | 2020-05-14 | 2020-08-28 | 兰州理工大学 | Differential optical space shift keying modulation system and modulation method |
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2013
- 2013-09-24 CN CN201320590715.8U patent/CN203645862U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545930A (en) * | 2010-12-16 | 2012-07-04 | 深圳富泰宏精密工业有限公司 | Wireless communicator |
| CN103491685A (en) * | 2013-09-24 | 2014-01-01 | 西安石油大学 | Multipurpose two-wire system universal LED emergency lamp |
| CN103491685B (en) * | 2013-09-24 | 2015-07-15 | 西安石油大学 | Multipurpose two-wire system universal LED emergency lamp |
| CN108260263A (en) * | 2018-02-07 | 2018-07-06 | 深圳市创科源电子科技有限公司 | A kind of method and communicating circuit using ac power cable communication |
| CN109041382A (en) * | 2018-08-28 | 2018-12-18 | 宁波颐栎庭园用品有限公司 | Two core wire RGB light adjusting circuit of outdoor low voltage |
| CN109041382B (en) * | 2018-08-28 | 2019-12-03 | 宁波颐栎庭园用品有限公司 | Two core wire RGB light adjusting circuit of outdoor low voltage |
| CN111600653A (en) * | 2020-05-14 | 2020-08-28 | 兰州理工大学 | Differential optical space shift keying modulation system and modulation method |
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