CN203775457U - Control apparatus of emergency lamp - Google Patents
Control apparatus of emergency lamp Download PDFInfo
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- CN203775457U CN203775457U CN201320844226.0U CN201320844226U CN203775457U CN 203775457 U CN203775457 U CN 203775457U CN 201320844226 U CN201320844226 U CN 201320844226U CN 203775457 U CN203775457 U CN 203775457U
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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
A control apparatus of an emergency lamp comprises a detection apparatus, a processing apparatus, a power supply apparatus and an emergency lamp control apparatus. The processing apparatus is connected with the detection apparatus and the emergency lamp control apparatus. The emergency lamp control apparatus is connected with the power supply apparatus. When a switch is on in a power supply loop, if power failure is not present, the emergency lamp control apparatus supplies power for the emergency lamp through the received direct current, and the emergency lamp is used for normal illumination; if power failure is present, the emergency lamp control apparatus supplies power for the emergency lamp through a storage battery, and the emergency lamp is used for emergency illumination. If the switch in the power supply loop is cut off, the emergency lamp does not work whether the power failure is present or not. The emergency lamp control apparatus cannot control the emergency lamp to turn on when the power failure is present without a person, electric quantity is saved and resource waste is minimized.
Description
Technical field
The utility model relates to emergency lighting technical field, particularly relates to a kind of emergency light control appliance.
Background technology
In the illuminator of family, school, public Administrative Area, market and many public places of entertainment, utilize the break-make of control switch control current supply circuit, thereby control the light on and off of illuminating lamp.In the time occurring to have a power failure, solve lighting problem by the way that uses emergency light.
Nobody in the situation that while having a power failure, traditional emergency light control appliance also can be controlled emergency light and light, power consumption is large.Therefore there is the shortcoming that the wasting of resources is large in traditional emergency light control appliance.
Utility model content
Based on this, be necessary to provide a kind of emergency light control appliance that reduces the wasting of resources.
A kind of emergency light control appliance, comprising: checkout gear, detects the on off operating mode of the switch in externally fed loop, and in the time of described switch conduction, exports Continuity signal; Processing unit, connects described checkout gear, receives described Continuity signal, and exports emergency driving signal; Electric supply installation, carries out rectifying and voltage-stabilizing and exports direct current the civil power of access; Emergency light control device, connects described processing unit and electric supply installation, and is connected with storage battery and emergency light; When described emergency light control device receives described emergency driving signal, in the time having described direct current input, utilize described direct current to power to described emergency light, in the time there is no described direct current input, utilize described storage battery to power to described emergency light.
Above-mentioned emergency light control appliance, checkout gear detects the on off operating mode of the switch in externally fed loop, and exports Continuity signal to processing unit in the time of switch conduction.Processing unit is exported emergency driving signal to emergency light control device after receiving Continuity signal.Electric supply installation carries out rectifying and voltage-stabilizing and exports direct current to emergency light control device the civil power of access.When emergency light control device receives emergency driving signal, in the time having direct current input, utilize direct current to power to emergency light, in the time there is no direct current input, utilize storage battery to power to emergency light.In the time of switch conduction in current supply circuit, illustrate that place also has personnel, if do not have a power failure, the direct current that the utilization of emergency light control device receives is powered to emergency light, emergency light is as normal illumination; If have a power failure, emergency light control device utilizes storage battery to power to emergency light, and emergency light is as emergency lighting.If the switch in current supply circuit disconnects, illustrate that place does not have personnel, the emergency light that no matter whether has a power failure is not all worked.When above-mentioned emergency light control appliance has a power failure the in the situation that of nobody, can not control emergency light and light, save electric weight, reduce the wasting of resources.In addition, the switch conduction in current supply circuit and while not having a power failure, also to convert direct current to be emergency light power supply to accessible civil power, emergency light is as normal illumination, reduces emergency light standby time, further reduces the wasting of resources.
Brief description of the drawings
Fig. 1 is the structure chart of emergency light control appliance in an embodiment;
Fig. 2 is the schematic diagram of checkout gear in an embodiment;
Fig. 3 is the schematic diagram of processing unit in an embodiment;
Fig. 4 is the schematic diagram of emergency light control device in an embodiment.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.A lot of details are set forth in the following description so that fully understand the utility model.But the utility model can be implemented to be much different from alternate manner described here, those skilled in the art can do similar improvement without prejudice to the utility model intension in the situation that, and therefore the utility model is not subject to the restriction of following public specific embodiment.
Unless otherwise defined, all technology that use are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present utility model with scientific terminology.The term using in specification of the present utility model herein, just in order to describe the object of specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
A kind of emergency light control appliance, as shown in Figure 1, comprises checkout gear 110, processing unit 120, electric supply installation 130 and emergency light control device 140.Checkout gear 110 connects processing unit 120, and processing unit 120 connects emergency light control device 140, and electric supply installation 130 connects emergency light control device 140.Emergency light control device 140 is connected with storage battery BT and emergency light LED.
Checkout gear 110 detects the on off operating mode of the switch in externally fed loop, and in the time of switch conduction, exports Continuity signal to processing unit 120.Current supply circuit refers to the power supply circuits in illuminator, utilizes the break-make of switch control current supply circuit, controls the light on and off of illuminating lamp.If it is conducting state that checkout gear 110 detects switch, send Continuity signal to processing unit 120.
Processing unit 120 receives after Continuity signal, and output emergency driving signal is to emergency light control device 140.
Electric supply installation 130 carries out rectifying and voltage-stabilizing and exports direct current to emergency light control device 140 civil power of access.In the time not having a power failure, electric supply installation 130 carries out rectifying and voltage-stabilizing to civil power and obtains direct current, can adopt OB2523 switching power source chip to carry out rectifying and voltage-stabilizing to civil power in the present embodiment, the direct current of output 12V.
When emergency light control device 140 receives emergency driving signal, in the time having direct current input, utilize direct current to emergency light LED power supply, in the time there is no direct current input, utilize storage battery BT to power to emergency light LED.
In the time of switch conduction in current supply circuit, illustrate that place also has personnel, if do not have a power failure, emergency light control device 140 utilizes the direct current receiving to emergency light LED power supply, emergency light LED is as normal illumination; If have a power failure, emergency light control device 140 utilizes storage battery BT to emergency light LED power supply, and emergency light LED is as emergency lighting.If the switch in current supply circuit disconnects, illustrate that place does not have personnel, checkout gear 110 can not send Continuity signal to processing unit 120, processing unit 120 can not send emergency driving signal to emergency light control device 140 in the time not receiving Continuity signal, and the emergency light LED that no matter whether has a power failure does not all work.
Above-mentioned emergency light control appliance, while power failure, can not control emergency light LED and light the in the situation that of nobody, saves electric weight, reduces the wasting of resources.In addition, the switch conduction in current supply circuit and while not having a power failure, it is emergency light LED power supply that access civil power converts direct current to, emergency light LED, as normal illumination, reduces emergency light LED standby time, further reduces the wasting of resources.
Therein in an embodiment, as shown in Figure 2, checkout gear 110 comprises detection interface P1, the first current-limiting resistance R16, the second current-limiting resistance R12, the first divider resistance R13, the second divider resistance R14, the first voltage-stabiliser tube D1, the second voltage-stabiliser tube D2, the 3rd voltage-stabiliser tube D3, the 4th voltage-stabiliser tube D4, the first control switch 112 and voltage follower U3A.In the present embodiment, voltage follower U3A adopts LM358AM operational amplifier.
The first divider resistance R13 connects with the second divider resistance R14, and common port connects the in-phase input end 3 of voltage follower U3A by the first current-limiting resistance R16, the other end of the first divider resistance R13 connects the zero line in current supply circuit, the other end ground connection of the second divider resistance R14 by detecting interface P1.The input of the first control switch 112 connects power access end, the output of the first control switch 112 connects one end of the second current-limiting resistance R12, the control end of the first control switch 112 connects the other end of processing unit 120, the second current-limiting resistance R12 by detecting the live wire of interface P1 connection current supply circuit.The negative pole of the first voltage-stabiliser tube D1 connects the output of the first control switch 112, the positive pole of the first voltage-stabiliser tube D1 connects the positive pole of the second voltage-stabiliser tube D2, the negative pole of the second voltage-stabiliser tube D2 connects the negative pole of the 3rd voltage-stabiliser tube D3, the negative pole of the 3rd voltage-stabiliser tube D3 connects the common port of the first divider resistance R13 and the second divider resistance R14, the plus earth of the 3rd voltage-stabiliser tube D3, the negative pole of the 4th voltage-stabiliser tube D4 connects the output of the first control switch 112, the plus earth of the 4th voltage-stabiliser tube D4.The power end 8 of voltage follower U3A connects power access end, earth terminal 4 ground connection, and the output 1 of voltage follower U3A connects the inverting input 2 of voltage follower U3A, and is connected with processing unit 120.The output 1 of voltage follower U3A sends Continuity signal to processing unit 120 in the time that the in-phase input end 3 of voltage follower U3A has signal of telecommunication access.
Particularly, when do not occur have a power failure and current supply circuit in switch conduction time, civil power accesses by detecting interface P1, the first divider resistance R13 and the second divider resistance R14 flow through.The voltage at the second divider resistance R14 two ends obtains direct current through the 3rd voltage-stabiliser tube D3 voltage stabilizing, and flows into the in-phase input end 3 of voltage follower U3A through the first current-limiting resistance R16, and the output 1 of voltage follower U3A sends Continuity signal.In the time occurring to have a power failure, emergency light control device 140 does not have direct current input, processing unit 120 sends and detects the control end that drives signal to the first control switch 112, make the first control switch 112 conductings, the DC signal of the input access of the first control switch 112 is exported by the port 2 that detects interface P1.If the switch conduction in current supply circuit, this DC signal flows back to the port one that detects interface P1 through current supply circuit, and the in-phase input end 3 of voltage follower U3A has signal of telecommunication access, and the output 1 of voltage follower U3A sends Continuity signal.
Be that checkout gear 110 only just can send Continuity signal to processing unit 120 in the time of the switch conduction of current supply circuit.
In an embodiment, continue with reference to Fig. 2 therein, the first control switch 112 comprises the first switching tube Q5, second switch pipe Q9 and the first biasing resistor R28.The input of the first switching tube Q5 is the input of the first control switch 112, and be connected with the control end of the first switching tube Q5 by the first biasing resistor R28, the output of the first switching tube Q5 is the output of the first control switch 112, the control end of the first switching tube Q5 connects the input of second switch pipe Q9, the control end of second switch pipe Q9 is the control end of the first control switch 112, the output head grounding of second switch pipe Q9.Second switch pipe Q9 conducting in the time that its control end receives detection driving signal, makes the first switching tube Q5 conducting, and the input access DC signal of the first switching tube Q5 is also delivered to through the second current-limiting resistance R12 the port 2 that detects interface P1.
The first control switch 112 also can comprise that the control end of resistance R 15 and resistance R 27, the first switching tube Q5 is connected with the input of second switch pipe Q9 by resistance R 15, and resistance R 27 is series at the control end of second switch pipe Q9.In the present embodiment, the first switching tube Q5 is positive-negative-positive triode, and second switch pipe Q9 is NPN type triode, and the first switching tube Q5 also can adopt P channel MOS tube in other embodiments, and second switch pipe Q9 also can adopt N-channel MOS pipe.
In addition, checkout gear 110 also can comprise capacitor C 2 and capacitor C 3, and capacitor C 2 and one end of capacitor C 3 are connected respectively the both sides of the first current-limiting resistance R16, and the equal ground connection of the other end.Capacitor C 2 and capacitor C 3 are that the signal of telecommunication of the first current-limiting resistance R16 that flows through is carried out to filtering, improve detection accuracy.
In an embodiment, as shown in Figure 3, processing unit 120 comprises AVR processor U2 therein, and in the present embodiment, AVR processor U2 adopts Atmega16 main control chip.AVR processor U2 connects checkout gear 110 and emergency light control device 140, and the Continuity signal that receiving detection device 110 sends sends emergency driving signal to emergency light control device 140.
Particularly, whether AVR processor U2 detects emergency light control device 140 by port PA1 direct current access, the control end of the first control switch 112 in the port PC1 connection layout 2 of AVR processor U2 sends and detects driving signal in the time that emergency light control device 140 accesses without direct current.The output 1 of voltage follower U3A in the port PA2 connection layout 2 of AVR processor U2, receives Continuity signal.AVR processor U2 is receiving after Continuity signal by port PC0 output emergency driving signal.
Processing unit 120 also comprises reset circuit 122 and crystal oscillating circuit 124.Reset circuit 122 comprises reset switch S1, resistance R 26 and capacitor C 4, and the reset terminal RESET of AVR processor U2 passes through reset switch S1 ground connection, and connects power access end by resistance R 26, and capacitor C 4 is in parallel with reset switch S1.Reset circuit 122 is for carrying out initialization process and reset operation to AVR processor U2.
Crystal oscillating circuit 124 comprises crystal resonator Y1, capacitor C 5 and capacitor C 6.The port one of crystal resonator Y1 connects the port x TAL1 of AVR processor U2, and by capacitor C 6 ground connection, the port 2 of crystal resonator Y1 connects the port x TAL2 of AVR processor U2, and by capacitor C 5 ground connection.Crystal oscillating circuit 124 is used to AVR processor U2 that work clock signal is provided.
Processing unit 120 also can comprise inductance L 1, capacitor C 7, capacitor C 8 and capacitor C 9.The port AVCC of AVR processor U2 connects power access end by inductance L 1, and the port VCC of AVR processor U2 is connected with power access end, and the port AREF of AVR processor U2 is by capacitor C 7 ground connection, port GND ground connection.Capacitor C 8 and one end of capacitor C 9 are connected respectively the both sides of inductance L 1, the equal ground connection of the other end.
In an embodiment, as shown in Figure 4, emergency light control device 140 comprises power supply interface P3, control switch pipe Q2, the second control switch 142, the 3rd divider resistance R5, the 4th divider resistance R6 and the 5th divider resistance R7 therein.
The direct current that electric supply installation 130 is exported is inputted by power supply interface P3, the input of control switch pipe Q2 connects the positive pole of storage battery BT, control end connects power supply interface P3, and by the 3rd divider resistance R5 ground connection, the output of control switch pipe Q2 connects the input of the second control switch 142.The second input of controlling open pipe 142 connects power supply interface P3, and output connects emergency light LED one end, and the control end of the second control switch 142 connects processing unit 120, and in concrete connection layout 3, the port PC0 of AVR processor U2, receives emergency driving signal.The 4th divider resistance R6 and the 5th divider resistance R7 series connection, and common port connects processing unit 120, specifically be connected with the port PA1 of AVR processor U2 in Fig. 3, the other end of the 4th divider resistance R6 connects power supply interface P3, the other end ground connection of the 5th divider resistance R7.Whether the 4th divider resistance R6 and the 5th divider resistance R7 realize AVR processor U2 has direct current access to detect to emergent lamp control device 140.
The minus earth of storage battery BT, the battery that in the present embodiment, storage battery BT is 12V.Emergency light control device 140 also can comprise resistance R 11 and capacitor C 1, and emergency light LED can select light-emitting diode, and the other end of emergency light LED is by resistance R 11 ground connection, and capacitor C 1 is in parallel with resistance R 11.
Second control switch 142 conducting in the time receiving emergency driving signal, if now do not have a power failure, power supply interface P3 has direct current access, control switch pipe Q2 turn-offs, storage battery BT does not power to emergency light LED, but by the direct current accessing, emergency light LED is powered, emergency light LED uses as normal illumination.If have a power failure, power supply interface P3 accesses without direct current, and control switch pipe Q2 conducting, is powered to emergency light LED by storage battery BT, and emergency light LED uses as emergency lighting.
Particularly, the second control switch 142 comprises the 3rd switching tube Q3, the 4th switching tube Q4 and the second biasing resistor R8, the input of the 3rd switching tube Q3 is the input of the second control switch 142, and connect the control end of the 3rd switching tube Q3 by the second biasing resistor R8, the output of the 3rd switching tube Q3 is the output of the second control switch 142, the control end of the 3rd switching tube Q3 connects the input of the 4th switching tube Q4, the output head grounding of the 4th switching tube Q4, the control end of the 4th switching tube Q4 is the control end of the second control switch 142.The 4th switching tube Q4 conducting in the time receiving emergency driving signal, makes the 3rd also conducting of switching tube Q3, and the direct current that access is converted to by civil power is powered to emergency light LED, or utilizes storage battery BT to power to emergency light LED.
The second control switch 142 also can comprise resistance R 9 and resistance R 10, and resistance R 9 is series at the control end of the 4th switching tube Q4, and the control end of the 3rd switching tube Q3 connects the input of the 4th switching tube Q4 by resistance R 10.In the present embodiment, control switch pipe Q2 is positive-negative-positive triode, and the 3rd switching tube Q3 is positive-negative-positive triode, and the 4th switching tube Q4 is NPN type triode.Control switch pipe Q2 also can adopt P channel MOS tube in other embodiments, and the 3rd switching tube Q3 also can adopt P channel MOS tube, and the 4th switching tube Q4 also can adopt N-channel MOS pipe.
In an embodiment, continue with reference to Fig. 4 therein, emergency light control device 140 also can comprise pressurizer U1, and the input Vin of pressurizer U1 connects power supply interface P3, earth terminal GND ground connection, and the output end vo ut of pressurizer U1 connects power access end.In the present embodiment, be to utilize pressurizer U1 to carry out exporting checkout gear 110 and processing unit 120 to after voltage stabilizing processing to the direct current of power supply interface P3 access, for checkout gear 110 and processing unit 120 provide operating voltage.Pressurizer U1 can adopt 7805 chips, the direct current of access is carried out to voltage stabilizing and obtain the direct voltage of 5V and export.
In addition, emergency light control device 140 also can comprise the first diode D6 and the second diode D5 that are just connecing with power supply interface P3, power supply interface P3 is connected with the control end of control switch pipe Q2 by the first diode D6, and power supply interface P3 is connected with the input of the second control switch 142 and the input of pressurizer U1 by the second diode D5.The first diode D6 and the second diode D5 are for preventing current reflux, improve circuit stability.In the present embodiment, the first diode D6 and the second diode D5 are the diode of M7 model.
In an embodiment, emergency light control device 140 also can comprise the 3rd control switch 144, the 6th divider resistance R3 and the 7th divider resistance R4 therein.The input of the 3rd control switch 144 connects power supply interface P3, and output connects the positive pole of storage battery BT, and the control end of the 3rd control switch 144 connects processing unit 120, is specially with the port PC2 of AVR processor U2 in Fig. 3 and is connected.The 6th divider resistance R3 and the 7th divider resistance R4 series connection, and common port connection processing unit 120, be specifically connected with the port PA0 of AVR processor U2, and the other end of the 6th divider resistance R3 connects the positive pole of storage battery BT, the other end ground connection of the 7th divider resistance R4.
The 6th divider resistance R3 and the 7th divider resistance R4 realize the detection of the output voltage of AVR processor U2 to storage battery BT, when power supply interface P3 has direct current access, and the output voltage of storage battery BT is during lower than setting threshold, and AVR processor U2 fills electric drive signal by port PC2 output.The 3rd control switch 144 receives conducting while filling electric drive signal at its control end, and the direct current that imports power supply interface P3 input charges to storage battery BT.
In the present embodiment, be to have direct current access at power supply interface P3, and storage battery BT electric weight also can charge to storage battery BT when not enough, without changing storage battery BT.Emergency light control device 140 also can comprise that the output of resistance R 1, the three control switch 144 is connected with the positive pole of storage battery BT by resistance R 1.
The 3rd control switch 144 specifically can comprise the 5th switching tube Q1, the 6th switching tube Q8 and the 3rd biasing resistor R2.The input of the 5th switching tube Q1 is the input of the 3rd control switch 144, and be connected with the control end of the 5th switching tube Q1 by the 3rd biasing resistor R2, the output of the 5th switching tube Q1 is the output of the 3rd control switch 144, the control end of the 5th switching tube Q1 connects the input of the 6th switching tube Q8, the control end of the 6th switching tube Q8 is the control end of the 3rd control switch 144, the output head grounding of the 6th switching tube Q8.The 6th switching tube Q8, receiving conducting while filling electric drive signal, makes the 5th switching tube Q1 conducting, and access direct current charges to storage battery BT.
The 3rd control switch 144 also can comprise that the control end of resistance R 2 ' and resistance R 29, the five switching tube Q1 connects the input of the 6th switching tube Q8 by resistance R 2 ', and resistance R 29 is series at the control end of the 6th switching tube Q8.In the present embodiment, the 5th switching tube Q1 is positive-negative-positive triode, and the 6th switching tube Q8 is NPN type triode, and the 5th switching tube Q1 also can adopt P channel MOS tube in other embodiments, and the 6th switching tube Q8 also can adopt N-channel MOS pipe.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. an emergency light control appliance, is characterized in that, comprising:
Checkout gear, detects the on off operating mode of the switch in externally fed loop, and in the time of described switch conduction, exports Continuity signal;
Processing unit, connects described checkout gear, receives described Continuity signal, and exports emergency driving signal;
Electric supply installation, carries out rectifying and voltage-stabilizing and exports direct current the civil power of access;
Emergency light control device, connects described processing unit and electric supply installation, and is connected with storage battery and emergency light; When described emergency light control device receives described emergency driving signal, in the time having described direct current input, utilize described direct current to power to described emergency light, in the time there is no described direct current input, utilize described storage battery to power to described emergency light.
2. emergency light control appliance according to claim 1, it is characterized in that, described checkout gear comprises detection interface, the first current-limiting resistance, the second current-limiting resistance, the first divider resistance, the second divider resistance, the first voltage-stabiliser tube, the second voltage-stabiliser tube, the 3rd voltage-stabiliser tube, the 4th voltage-stabiliser tube, the first control switch and voltage follower
Described the first divider resistance is connected with the second divider resistance, and common port connects the in-phase input end of described voltage follower by described the first current-limiting resistance, the other end of described the first divider resistance connects the zero line in described current supply circuit by described detection interface, the other end ground connection of described the second divider resistance; The input of described the first control switch connects power access end, the output of described the first control switch connects one end of described the second current-limiting resistance, the control end of described the first control switch connects described processing unit, and the other end of described the second current-limiting resistance connects the live wire of described current supply circuit by described detection interface; The negative pole of described the first voltage-stabiliser tube connects the output of described the first control switch, the positive pole of described the first voltage-stabiliser tube connects the positive pole of described the second voltage-stabiliser tube, the negative pole of described the second voltage-stabiliser tube connects the negative pole of described the 3rd voltage-stabiliser tube, the negative pole of described the 3rd voltage-stabiliser tube connects the common port of described the first divider resistance and the second divider resistance, the plus earth of described the 3rd voltage-stabiliser tube, the negative pole of described the 4th voltage-stabiliser tube connects the output of described the first control switch, the plus earth of described the 4th voltage-stabiliser tube; The power end of described voltage follower connects power access end, earth terminal ground connection, and the output of described voltage follower connects the inverting input of described voltage follower, and is connected with described processing unit;
The conducting in the time that its control end receives detection driving signal of described the first control switch; The output of described voltage follower sends described Continuity signal to described processing unit in the time that the in-phase input end of described voltage follower has signal of telecommunication access.
3. emergency light control appliance according to claim 2, it is characterized in that, described the first control switch comprises the first switching tube, second switch pipe and the first biasing resistor, the input of described the first switching tube is the input of described the first control switch, and be connected with the control end of described the first switching tube by described the first biasing resistor, the output of described the first switching tube is the output of described the first control switch, the control end of described the first switching tube connects the input of described second switch pipe, the control end of described second switch pipe is the control end of described the first control switch, the output head grounding of described second switch pipe.
4. emergency light control appliance according to claim 1, it is characterized in that, described processing unit comprises AVR processor, described AVR processor connects described checkout gear and emergency light control device, receive the described Continuity signal that described checkout gear sends, send described emergency driving signal to described emergency light control device.
5. emergency light control appliance according to claim 1, is characterized in that, described emergency light control device comprises power supply interface, control switch pipe, the second control switch, the 3rd divider resistance, the 4th divider resistance and the 5th divider resistance,
The input of described control switch pipe connects the positive pole of described storage battery, control end connects described power supply interface, and by described the 3rd divider resistance ground connection, the output of described control switch pipe connects the input of described the second control switch, the described second input of controlling open pipe connects described power supply interface, output connects described emergency light one end, the control end of described the second control switch connects described processing unit, receive described emergency driving signal, the conducting in the time receiving described emergency driving signal of described the second control switch; The series connection of described the 4th divider resistance and the 5th divider resistance, and common port connects described processing unit, and the other end of described the 4th divider resistance connects described power supply interface, the other end ground connection of described the 5th divider resistance.
6. emergency light control appliance according to claim 5, it is characterized in that, described the second control switch comprises the 3rd switching tube, the 4th switching tube and the second biasing resistor, the input of described the 3rd switching tube is the input of described the second control switch, and connect the control end of described the 3rd switching tube by described the second biasing resistor, the output of described the 3rd switching tube is the output of described the second control switch, the control end of described the 3rd switching tube connects the input of described the 4th switching tube, the output head grounding of described the 4th switching tube, the control end of described the 4th switching tube is the control end of described the second control switch.
7. emergency light control appliance according to claim 5, it is characterized in that, described emergency light control device also comprises pressurizer, and the input of described pressurizer connects described power supply interface, earth terminal ground connection, the output of described pressurizer connects power access end.
8. emergency light control appliance according to claim 7, it is characterized in that, described emergency light control device also comprises the first diode and the second diode that are just connecing with described power supply interface, described power supply interface is connected with the control end of described control switch pipe by described the first diode, and described power supply interface is connected with the input of described the second control switch and the input of described pressurizer by described the second diode.
9. emergency light control appliance according to claim 5, is characterized in that, described emergency light control device also comprises the 3rd control switch, the 6th divider resistance and the 7th divider resistance,
The input of described the 3rd control switch connects described power supply interface, output connects the positive pole of described storage battery, the control end of described the 3rd control switch connects described processing unit, described the 6th divider resistance and the series connection of the 7th divider resistance, and common port connects described processing unit, the other end of described the 6th divider resistance connects the positive pole of described storage battery, the other end ground connection of described the 7th divider resistance; Described the 3rd control switch receives conducting while filling electric drive signal at its control end.
10. emergency light control appliance according to claim 9, it is characterized in that, described the 3rd control switch comprises the 5th switching tube, the 6th switching tube and the 3rd biasing resistor, the input of described the 5th switching tube is the input of described the 3rd control switch, and be connected with the control end of described the 5th switching tube by described the 3rd biasing resistor, the output of described the 5th switching tube is the output of described the 3rd control switch, the control end of described the 5th switching tube connects the input of described the 6th switching tube, the control end of described the 6th switching tube is the control end of described the 3rd control switch, the output head grounding of described the 6th switching tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320844226.0U CN203775457U (en) | 2013-12-18 | 2013-12-18 | Control apparatus of emergency lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320844226.0U CN203775457U (en) | 2013-12-18 | 2013-12-18 | Control apparatus of emergency lamp |
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| CN203775457U true CN203775457U (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320844226.0U Expired - Fee Related CN203775457U (en) | 2013-12-18 | 2013-12-18 | Control apparatus of emergency lamp |
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| CN (1) | CN203775457U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658837A (en) * | 2016-11-29 | 2017-05-10 | 北京小米移动软件有限公司 | LED driving circuit, LED regulation circuit and LED module |
| CN107018599A (en) * | 2017-05-16 | 2017-08-04 | 山东明锐光电科技有限公司 | Track traffic LED illumination System driving power supply |
| CN108235540A (en) * | 2017-12-30 | 2018-06-29 | 湖南汇博电子科技股份有限公司 | Fire emergency equipment and fire emergency control method |
-
2013
- 2013-12-18 CN CN201320844226.0U patent/CN203775457U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658837A (en) * | 2016-11-29 | 2017-05-10 | 北京小米移动软件有限公司 | LED driving circuit, LED regulation circuit and LED module |
| CN107018599A (en) * | 2017-05-16 | 2017-08-04 | 山东明锐光电科技有限公司 | Track traffic LED illumination System driving power supply |
| CN107018599B (en) * | 2017-05-16 | 2019-03-19 | 山东明锐光电科技有限公司 | Rail traffic LED illumination System driving power |
| CN108235540A (en) * | 2017-12-30 | 2018-06-29 | 湖南汇博电子科技股份有限公司 | Fire emergency equipment and fire emergency control method |
| CN108235540B (en) * | 2017-12-30 | 2023-09-15 | 湖南汇博电子科技股份有限公司 | Fire emergency lighting device and fire emergency lighting control method |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20161218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |