CN2753092Y - LED acousto-optic control emergency corridor lamp - Google Patents
LED acousto-optic control emergency corridor lamp Download PDFInfo
- Publication number
- CN2753092Y CN2753092Y CN 200420065462 CN200420065462U CN2753092Y CN 2753092 Y CN2753092 Y CN 2753092Y CN 200420065462 CN200420065462 CN 200420065462 CN 200420065462 U CN200420065462 U CN 200420065462U CN 2753092 Y CN2753092 Y CN 2753092Y
- Authority
- CN
- China
- Prior art keywords
- resistance
- nand gate
- connects
- battery
- capacitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses an LED acoustic-optic control emergency corridor lamp, comprising a voltage regulation charging circuit, a rechargeable battery, an acoustic control circuit, an optic control circuit, a time delay circuit and an illuminating lamp. Because the utility model adopts an LED light-emitting diode as a light source, and because the LED light-emitting diode has advantages of small volume, low operating voltage, long service life, and better security for personal and fire hazard, to ensure providing power supply to the LED, the utility model adopts the voltage regulation charging circuit; the voltage regulation charging circuit charges the battery, and then the battery provides the power supply to the LED light-emitting diode, and whether the LED light-emitting diode is lightened is controlled by a microphone and a photoconductive resistance. When the power supply suddenly power cuts, the battery continues to current supply to the LED light-emitting diode, and the LED light-emitting diode can normal light and prolong lighting time in corridor, and an emergency lamp is not needed to set in addition.
Description
Technical field
The utility model belongs to lighting device, relates in particular to a kind of corridor emergency light.
Background technology
At present, defective such as corridor illuminating apparatus mostly adopts incandescent lamp as light source, and the incandescent lamp power consumption is big, the life-span is short, caloric value is big, its control mainly is to realize by sound, photocontrol switch.Yet this switch can only could use under situation about not having a power failure, and is just as dark as a stack of black cats in the corridor when running into power failure, can't throw light on again.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, provides a kind of employing LED light-emitting diode as light source, to the power supply of LED light-emitting diode, has the current failure emergency function by the battery in the circuit, and volume is little, life-span length, easy for installation.
The utility model is achieved through the following technical solutions:
A kind of LED acousto-optic control corridor lamp of meeting an urgent need, comprise switching circuit and illuminating lamp, described switching circuit comprises sound control circuit, light-operated circuit and delay circuit, it also includes power supply and battery, described power supply is a voltage stabilizing charging circuit, this circuit is by resistance R 0, R1, capacitor C 1, rectifier D1, D2, D3, D4, voltage-stabiliser tube W and diode D5 constitute, resistance R 0 and capacitor C 1 in parallel plaing with the pressure effect, behind current-limiting resistance R1, carry out rectification, and pass through voltage-stabiliser tube W voltage stabilizing and pass through diode D5 to battery charge, battery is to switching circuit and illuminating lamp power supply, and described illuminating lamp is the LED light-emitting diode.
Described sound control circuit is made of resistance R 2, R3, R4, capacitor C 1, triode T1 and microphone M, the other end of resistance R 2 connects with the positive pole of battery, the other end ground connection of microphone M, resistance R 2 connects with capacitor C 2 with the common point of microphone M, the other end of capacitor C 2 connects with resistance R 3 and triode T1 base stage respectively, the other end of resistance R 3 connects with the positive pole of battery, and the collector electrode of triode T1 connects the grounded emitter of triode T1 with the input 1 of resistance R 4 and NAND gate Y1 respectively.
Described light-operated circuit is made of with photo resistance G resistance R 5, the other end of resistance R 5 connects with the positive pole of battery, the other end ground connection of photo resistance G, the input 2 of common point NAND gate Y1 between resistance R 5 and the photo resistance G connects, NAND gate Y1 output 3 connects with the input 5,6 of NAND gate Y2, and NAND gate Y2 output 4 connects with delay circuit.
Described delay circuit is by resistance R 6, R7, the formation of diode D6 and capacitor C 3, resistance R 6, diode D6 and capacitor C 3 polyphones, resistance R 7 is in parallel with capacitor C 3, output 4 and the resistance R 6 of described NAND gate Y2, common point connects between the diode D6, diode D6 and resistance R 7, the input 8 of the common point of capacitor C 3 and NAND gate Y3,9 connect, the output 10 of NAND gate Y3 and the input 12 of NAND gate Y4,13 connect, the output 11 of NAND gate Y4 connects with the base stage of triode T2, be connected to the LED light-emitting diode between the collector electrode of triode T2 and the positive pole of battery, the grounded emitter of triode T2.
Described voltage stabilizing charging circuit, battery, switching circuit and LED light-emitting diode are installed in the housing, and the LED light-emitting diode then places the outside of housing.
The utility model has the advantages that: owing to adopted the LED light-emitting diode as light source in the utility model, because characteristics such as LED light-emitting diodes pipe volume is little, operating voltage is low, the life-span is long, and the person and fire had better fail safe, therefore, in order to guarantee to provide power supply to LED, the utility model has adopted voltage stabilizing charging circuit, by voltage stabilizing charging circuit to battery charge, provide power supply by battery to the LED light-emitting diode again, whether the LED light-emitting diode lights the control that is subjected to microphone and photo resistance.After sudden power, continue to the power supply of LED light-emitting diode by battery, make the LED light-emitting diode can normal illumination, prolong the corridor intraoral illumination time, needn't install emergency light again additional.
Description of drawings
Fig. 1 is circuit theory diagrams of the present utility model;
Fig. 2 is a circuit diagram of the present utility model;
Fig. 3 is a contour structures schematic diagram of the present utility model.
Embodiment
Embodiment: as Fig. 1, the emergent corridor lamp of LED acousto-optic control shown in 2 comprises switching circuit and illuminating lamp, described switching circuit comprises sound control circuit, light-operated circuit, delay circuit, power supply and battery, described power supply is a voltage stabilizing charging circuit, this circuit is by resistance R 0, R1, capacitor C 1, rectifier D1, D2, D3, D4, voltage-stabiliser tube W and diode D5 constitute, resistance R 0 and capacitor C 1 in parallel plaing with the pressure effect, carry out rectification by current-limiting resistance R1 after the step-down, also pass through diode D5 to battery charge by voltage-stabiliser tube W voltage stabilizing again after the rectification, powered to switching circuit and illuminating lamp by battery, described illuminating lamp is the LED light-emitting diode again.
Described sound control circuit is made of resistance R 2, R3, R4, capacitor C 1, triode T1 and microphone M, the other end of resistance R 2 connects with the positive pole of battery, the other end ground connection of microphone M, resistance R 2 connects with capacitor C 2 with the common point of microphone M, the other end of capacitor C 2 connects with resistance R 3 and triode T1 base stage respectively, the other end of resistance R 3 connects with the positive pole of battery, and the collector electrode of triode T1 connects the grounded emitter of triode T1 with the input 1 of resistance R 4 and NAND gate Y1 respectively.
Described light-operated circuit is made of with photo resistance G resistance R 5, the other end of resistance R 5 connects with the positive pole of battery, the other end ground connection of photo resistance G, the input 2 of common point NAND gate Y1 between resistance R 5 and the photo resistance G connects, NAND gate Y1 output 3 connects with the input 5,6 of NAND gate Y2, and NAND gate Y2 output 4 connects with delay circuit.
Described delay circuit is by resistance R 6, R7, the formation of diode D6 and capacitor C 3, resistance R 6, diode D6 and capacitor C 3 polyphones, resistance R 7 is in parallel with capacitor C 3, output 4 and the resistance R 6 of described NAND gate Y2, common point connects between the diode D6, diode D6 and resistance R 7, the input 8 of the common point of capacitor C 3 and NAND gate Y3,9 connect, the output 10 of NAND gate Y3 and the input 12 of NAND gate Y4,13 connect, the output 11 of NAND gate Y4 connects with the base stage of triode T2, be connected to the LED light-emitting diode between the collector electrode of triode T2 and the positive pole of battery, the grounded emitter of triode T2.
When have illumination daytime, photo resistance G conducting, make NAND gate Y1 input 2 be low level, at this moment, even sound is arranged in the corridor, microphone detects signal, the input 1 that amplifies back NAND gate Y1 by triode T1 is a high level, therefore the output 3 of NAND gate Y1 is a high level, the input 5 of NAND gate Y2,6 is high level, and the output 4 of NAND gate Y1 is a low level, behind diode D4, capacitor C 3 in the delay circuit is not recharged, and the input 8 of NAND gate Y3,9 is low level, and the output 10 of NAND gate Y3 is a high level, the input 12 of NAND gate Y4,13 is high level, the output 11 of NAND gate Y4 is a low level, and the LED illuminating lamp is not lighted.
At night, it is big that photo resistance G resistance becomes, the input 2 of NAND gate Y1 is a high level, if sound is arranged in corridor, microphone detects signal, and the input 1 that amplifies back NAND gate Y1 by triode T1 is a high level, therefore, the output 3 of NAND gate Y1 is a high level, the input 5 of NAND gate Y2,6 is high level, and the output 4 of NAND gate Y2 is a low level, behind diode D4, capacitor C 3 in the delay circuit is recharged, and the input 8 of NAND gate Y3,9 is high level, and the output 10 of NAND gate Y3 is a low level, the input 12 of NAND gate Y4,13 is low level, the output 11 of NAND gate Y4 is a high level, and the LED illuminating lamp is lighted.Capacitor C 3 is recharged the back by discharging with its load in parallel resistance R 7, and after capacitor C 3 had been put electricity, the LED illuminating lamp extinguished.
If have a power failure suddenly, rechargeable battery can continue to the control circuit power supply, and the LED illuminating lamp is operate as normal still.The main emergencing action that rises of rechargeable battery.
As shown in Figure 3: between safe period, above-mentioned electronic devices and components can be installed in the housing 15 14 outsides that place housing 15 of LED light-emitting diode.When making the emergent corridor lamp of LED acousto-optic control, both can be designed to the standard screw type, also can be designed to the standard plug formula.
Claims (5)
1, a kind of LED acousto-optic control corridor lamp of meeting an urgent need, comprise switching circuit and illuminating lamp, described switching circuit comprises sound control circuit, light-operated circuit and delay circuit, it is characterized in that: further comprising power supply and battery are arranged, described power supply is a voltage stabilizing charging circuit, this circuit is by resistance R 0, R1, capacitor C 1, rectifier D1, D2, D3, D4, voltage-stabiliser tube W and diode D5 constitute, resistance R 0 and capacitor C 1 in parallel plaing with the pressure effect, behind current-limiting resistance R1, carry out rectification, and pass through voltage-stabiliser tube W voltage stabilizing and pass through diode D5 to battery charge, battery is to switching circuit and illuminating lamp power supply, and described illuminating lamp is the LED light-emitting diode.
2, the LED acousto-optic according to claim 1 control corridor lamp of meeting an urgent need, it is characterized in that: described sound control circuit is by resistance R 2, R3, R4, capacitor C 1, triode T1 and microphone M constitute, the other end of resistance R 2 connects with the positive pole of battery, the other end ground connection of microphone M, resistance R 2 connects with capacitor C 2 with the common point of microphone M, the other end of capacitor C 2 connects with resistance R 3 and triode T1 base stage respectively, the other end of resistance R 3 connects with the positive pole of battery, the collector electrode of triode T1 connects the grounded emitter of triode T1 with the input 1 of resistance R 4 and NAND gate Y1 respectively.
3, the emergent corridor lamp of LED acousto-optic according to claim 1 control, it is characterized in that: described light-operated circuit is made of with photo resistance G resistance R 5, the other end of resistance R 5 connects with the positive pole of battery, the other end ground connection of photo resistance G, the input 2 of common point NAND gate Y1 between resistance R 5 and the photo resistance G connects, NAND gate Y1 output 3 connects with the input 5,6 of NAND gate Y2, and NAND gate Y2 output 4 connects with delay circuit.
4, the LED acousto-optic according to claim 1 control corridor lamp of meeting an urgent need, it is characterized in that: described delay circuit is by resistance R 6, R7, the formation of diode D6 and capacitor C 3, resistance R 6, diode D6 and capacitor C 3 polyphones, resistance R 7 is in parallel with capacitor C 3, output 4 and the resistance R 6 of described NAND gate Y2, common point connects between the diode D6, diode D6 and resistance R 7, the input 8 of the common point of capacitor C 3 and NAND gate Y3,9 connect, the output 10 of NAND gate Y3 and the input 12 of NAND gate Y4,13 connect, the output 11 of NAND gate Y4 connects with the base stage of triode T2, be connected to the LED light-emitting diode between the collector electrode of triode T2 and the positive pole of battery, the grounded emitter of triode T2.
5, the emergent corridor lamp of LED acousto-optic according to claim 1 control, it is characterized in that: described voltage stabilizing charging circuit, battery, switching circuit and LED light-emitting diode are installed in the housing, and the LED light-emitting diode then places the outside of housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420065462 CN2753092Y (en) | 2004-05-19 | 2004-05-19 | LED acousto-optic control emergency corridor lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420065462 CN2753092Y (en) | 2004-05-19 | 2004-05-19 | LED acousto-optic control emergency corridor lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2753092Y true CN2753092Y (en) | 2006-01-18 |
Family
ID=35914501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420065462 Expired - Fee Related CN2753092Y (en) | 2004-05-19 | 2004-05-19 | LED acousto-optic control emergency corridor lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2753092Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008092313A1 (en) * | 2007-01-24 | 2008-08-07 | Unity Opto Technology Co., Ltd. | Switch seat with emergency illumination |
| CN101836504A (en) * | 2007-10-26 | 2010-09-15 | 建兴电子科技股份有限公司 | Lighting system |
| WO2012097516A1 (en) * | 2011-01-17 | 2012-07-26 | 深圳市讯宇创科技有限公司 | Led lamp emergency module, circuit and system |
| CN103354682A (en) * | 2013-07-12 | 2013-10-16 | 黄月华 | Light-operated street lamp controller |
| CN103582261A (en) * | 2013-11-08 | 2014-02-12 | 桂林机床电器有限公司 | LED driving circuit |
| CN103796386A (en) * | 2014-01-22 | 2014-05-14 | 刘胜泉 | Variable-frequency LED induction driver |
| CN103874264A (en) * | 2012-12-11 | 2014-06-18 | 江苏施诺照明有限公司 | Sound-and-light-controlled LED corridor light |
| CN104853500A (en) * | 2015-05-26 | 2015-08-19 | 苏州福利恒电子科技有限公司 | Lighting circuit used for operating table |
-
2004
- 2004-05-19 CN CN 200420065462 patent/CN2753092Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008092313A1 (en) * | 2007-01-24 | 2008-08-07 | Unity Opto Technology Co., Ltd. | Switch seat with emergency illumination |
| CN101836504A (en) * | 2007-10-26 | 2010-09-15 | 建兴电子科技股份有限公司 | Lighting system |
| WO2012097516A1 (en) * | 2011-01-17 | 2012-07-26 | 深圳市讯宇创科技有限公司 | Led lamp emergency module, circuit and system |
| CN103874264A (en) * | 2012-12-11 | 2014-06-18 | 江苏施诺照明有限公司 | Sound-and-light-controlled LED corridor light |
| CN103354682A (en) * | 2013-07-12 | 2013-10-16 | 黄月华 | Light-operated street lamp controller |
| CN103582261A (en) * | 2013-11-08 | 2014-02-12 | 桂林机床电器有限公司 | LED driving circuit |
| CN103796386A (en) * | 2014-01-22 | 2014-05-14 | 刘胜泉 | Variable-frequency LED induction driver |
| CN104853500A (en) * | 2015-05-26 | 2015-08-19 | 苏州福利恒电子科技有限公司 | Lighting circuit used for operating table |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2893405Y (en) | Sound control lamp with emergency lighting function | |
| CN201278420Y (en) | Intelligent multifunctional electric power socket | |
| CN102869171B (en) | Mining explosion-proof LED (light-emitting diode) emergency light | |
| CN2753092Y (en) | LED acousto-optic control emergency corridor lamp | |
| CN102595726A (en) | Emergency lighting circuit and emergency lighting system | |
| CN102487565A (en) | Solar LED (Light-emitting Diode) corridor illuminating device | |
| CN202392654U (en) | Multifunctional combined lamp | |
| CN101600276A (en) | Intelligent control LED illumination circuit | |
| CN2859987Y (en) | Luminous diode wall lamp | |
| CN201418177Y (en) | Intelligent control LED lighting circuit | |
| CN201368393Y (en) | LED lamp electrified by solar energy | |
| CN202551409U (en) | Emergency illumination panel lamp | |
| CN202496105U (en) | Emergency lighting circuit and emergency lighting system | |
| KR200386062Y1 (en) | LED Lighting Apparatus with Photovoltaic Generating system | |
| CN2141623Y (en) | Photo controlled time delay switch | |
| CN1917733B (en) | Method for controlling public illumination of light in passageway | |
| CN201706361U (en) | Energy storage saving lamp | |
| CN203181305U (en) | Emergency lighting device based on small electrical signals in detection circuit | |
| CN203363941U (en) | LED (light-emitting diode) intelligent emergency fluorescent lamp | |
| CN2847781Y (en) | Multifunction emergency combined lamp | |
| CN202403149U (en) | Crystal lamp with standby power supply | |
| CN2191510Y (en) | Acoustooptic controlled automatic switch | |
| CN2783694Y (en) | Delay used LED illumination lamp set | |
| CN201062722Y (en) | Minisize emergency lamp with small night lamp function | |
| CN101469824B (en) | Solar corridor lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |