CN205320358U - Corridor control light - Google Patents
Corridor control light Download PDFInfo
- Publication number
- CN205320358U CN205320358U CN201620054651.3U CN201620054651U CN205320358U CN 205320358 U CN205320358 U CN 205320358U CN 201620054651 U CN201620054651 U CN 201620054651U CN 205320358 U CN205320358 U CN 205320358U
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- CN
- China
- Prior art keywords
- resistance
- pin
- sn74ls122n
- module
- vcc
- 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
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Classifications
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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
Abstract
The utility model relates to a corridor control light, the 14th pin of SN74LS122N module is connected with VCC, the 6th pin of SN74LS122N module is connected with photo resistance DS1's output, photo resistance DS1's input is connected with VCC through resistance R7, the 11st pin of SN74LS122N module then is connected with VCC through resistance R4 with the 13rd pin of SN74LS122N module is parallelly connected through electric capacity C3. This corridor control light adopts switching voltage zero passage resist technology, can eliminate the incandescent lamp and open temporal big current rush, and current overload when preventing the thyristor start -up has effectively prolonged switch life widely to can play the effect of protection bulb. The public corridor lamp that makes public place and resident's living quarter is not working in the daytime, and treat on hearing the news from bright that the people walks the back evening, and tens seconds back self -closing had not only made things convenient for but also the power saving.
Description
Technical field
This utility model belongs to illuminator technical field, particularly relates to a kind of corridor and controls illuminating lamp.
Background technology
At present, the public corridor of public place and resident settlement commonly uses mechanical, hand-driven switch, often occurs that due to a variety of causes long obvious phenomenon lighted by many bulbs, therefore makes bulb life short, wastes electricity, cause economic loss for country, unit, individual. Owing to frequently switching on or other anthropic factors, the loss rate of switch on wall is significantly high, has both increased maintenance capacity, has wasted fund, easily causes again accident potential. Therefore, development and design one circuit is novel, safety electricity-saving, simple in construction, makes the public corridor of public place and resident residential area automatically switch to seem and be quite necessary.
Utility model content
This utility model is frequently switching on or other anthropic factors of solving to exist in known technology, the loss rate of switch on wall is significantly high, both increased maintenance capacity, wasted fund, and easily caused again the problem of accident potential and provide a kind of simple in construction, corridor easy to install, raising work efficiency to control illuminating lamp.
This utility model is adopted the technical scheme that by the technical problem solving to exist in known technology:
This corridor controls illuminating lamp and includes: SN74LS122N module, 14th pin of SN74LS122N module is connected with VCC, 6th pin of SN74LS122N module is connected with the outfan of photoconductive resistance DS1, the input of photoconductive resistance DS1 is connected by resistance R7 and VCC, 11st pin of SN74LS122N module is connected by resistance R4 and VCC after the 13rd pins in parallel by electric capacity C3 and SN74LS122N module, it is connected with the 3rd pin of intervalometer by wire after 1st pin of SN74LS122N module and the 2nd pins in parallel, it is connected with VCC after 3rd pin of SN74LS122N module and the 4th pins in parallel, 7th pin of SN74LS122N module is directly grounded, 8th pin of intervalometer is connected with VCC, 1st pin of intervalometer is directly grounded, being connected with the 7th pin of amplifier and the input of resistance R5 respectively after 2nd pin of intervalometer and the 6th pins in parallel, the 4th pin of intervalometer is connected with the 1st pin of amplifier,8th pin of amplifier is connected with VCC, 3rd pin of amplifier is directly grounded, the outfan of resistance R5 is connected with the 6th pin of amplifier after connecting with resistance R6, electric capacity C2,5th pin of amplifier respectively with resistance R2, resistance R3, electric capacity C1 input be connected, the outfan of resistance R2 is connected with VCC, the outfan of resistance R3 is directly grounded, and the outfan of electric capacity C1 is connected with the input of resistance R1 and potentiometer respectively; 2nd pin of amplifier is connected with the input of resistance R8 and resistance R10 respectively, the outfan of resistance R8 is connected with VCC, the outfan of resistance R10 is directly grounded, 3rd pin of amplifier is connected with the input of resistance R9 and resistance R11 respectively, the outfan of resistance R9 is connected with VCC, and the outfan of resistance R11 is directly grounded.
This utility model can also adopt following technical measures:
Described photoconductive resistance DS1 adopts light emitting diode.
This utility model has the advantage that and has the benefit effect that this corridor controls illuminating lamp and adopts switching voltage zero passage resist technology; electric filament lamp can be eliminated and open the heavy current impact of moment; it is effectively prevented current overload when thyristor starts; greatly extend and switch service life, and the effect of protection bulb can be played. Not working when making the public corridor lamp of public place and resident residential area by day, on hearing the news from bright, after people walks, be automatically switched off after tens seconds in the evening, not only convenient but also power saving.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the corridor that this utility model embodiment provides controls illuminating lamp.
Detailed description of the invention
For summary of the invention of the present utility model, feature and effect can be further appreciated that, hereby enumerate following example, and it be as follows to coordinate accompanying drawing to describe in detail:
Refer to shown in Fig. 1: this corridor controls illuminating lamp and includes: SN74LS122N module, 14th pin of SN74LS122N module is connected with VCC, 6th pin of SN74LS122N module is connected with the outfan of photoconductive resistance DS1, the input of photoconductive resistance DS1 is connected by resistance R7 and VCC, 11st pin of SN74LS122N module is connected by resistance R4 and VCC after the 13rd pins in parallel by electric capacity C3 and SN74LS122N module, it is connected with the 3rd pin of intervalometer by wire after 1st pin of SN74LS122N module and the 2nd pins in parallel, it is connected with VCC after 3rd pin of SN74LS122N module and the 4th pins in parallel, 7th pin of SN74LS122N module is directly grounded, 8th pin of intervalometer is connected with VCC, 1st pin of intervalometer is directly grounded, being connected with the 7th pin of amplifier and the input of resistance R5 respectively after 2nd pin of intervalometer and the 6th pins in parallel, the 4th pin of intervalometer is connected with the 1st pin of amplifier, 8th pin of amplifier is connected with VCC, 3rd pin of amplifier is directly grounded, the outfan of resistance R5 is connected with the 6th pin of amplifier after connecting with resistance R6, electric capacity C2,5th pin of amplifier respectively with resistance R2, resistance R3, electric capacity C1 input be connected, the outfan of resistance R2 is connected with VCC, the outfan of resistance R3 is directly grounded, and the outfan of electric capacity C1 is connected with the input of resistance R1 and potentiometer respectively, 2nd pin of amplifier is connected with the input of resistance R8 and resistance R10 respectively, the outfan of resistance R8 is connected with VCC, the outfan of resistance R10 is directly grounded, 3rd pin of amplifier is connected with the input of resistance R9 and resistance R11 respectively, the outfan of resistance R9 is connected with VCC, and the outfan of resistance R11 is directly grounded.
Described photoconductive resistance DS1 adopts light emitting diode.
Can by the dividing potential drop effect of resistance R3 and resistance R1 by rectified for household voltage rear gained voltage V0=220 × 1.414=311V, the expression formula of input voltage is that VCC=R1 × V0/ (R1+R3) calculates to obtain VCC=5V. Photoconductive resistance with ambient enhancing and resistance is gradually reduced, when its resistance diminishes, its both end voltage diminishes, input low level, thus control circuit whole circuit when light is strong does not work.
After the amplified device of acoustical signal amplifies, rectified, then go to trigger controllable silicon, it is achieved the unlatching of electric light. After the time delay of about a minute, then removing triggering signal, controllable silicon just automatically shuts down, and lamp also just extinguishes. Controllable silicon is the four-layer device of a kind of npnp, and he is off at ordinary times, when when controlling end and triggering pulse to one, he turns on, after conducting, even if removing triggering pulse, he still turns on, will not turning off, only apply backward voltage to it or cut off electric current, he could turn off. The acoustic control lamp that top is said, it is simply that after removing triggering pulse, utilize the zero passage moment of alternating current or the zero passage moment of pulsating direct current, the interruption of electric current, make controllable silicon automatically shut down.
During the VI1 of intervalometer > 2/3VCC, VI2 > 1/3VCC, comparator C1 output low level, comparator C2 exports high level, and basic RS filpflop sets to 0, and G3 exports high level, and discharge diode TD turns on, intervalometer output low level.
During VI1<during 2/3VCC, VI2>1/3VCC, comparator C1 output low level, comparator C2 exports low Gao Ping, and basic RS filpflop maintains the original state constant, and 555 intervalometer output states remain unchanged.
Working as VI1><during 1/3VCC, comparator C1 output low level, comparator C2 output low level, basic RS filpflop two ends are all set to 1, G3 output low level, and discharge diode TD ends, intervalometer output high level for 2/3VCC, VI2.
As VI1 < 2/3VCC, VI2, < during 1/3VCC, comparator C1 exports high level, comparator C2 output low level, and basic RS filpflop puts 1, G3 output low level, and discharge diode TD ends, intervalometer output high level.
Two high-gains, double operational independent, internal frequency compensation is included inside SN74LS122N module, suitable in the single supply that voltage range is very wide, and it being also applied for dual power supply working method, its range of application includes the local use of the use amplifier that sensor amplifier, DC current gain module and other all available single supplies are powered.
The amplification making acoustic control amplifying circuit is 30～50,
NamelyCan be selected for R1=4.7K Ω, Rf=150 κ Ω, now calculate to obtain Av≈32.9。Vcc=5V, will make 2 feet of LM358 and the voltage of 5 feet beTwo resistance that resistance is the same must be selected, select 4.7K Ω at 5 pins here, select 1K Ω at 2 pins. Making delay time is 5s, though tw=RextCextLn2=5s, selects the resistance of 150 κ Ω and the electric capacity of 47uF, namely accesses the electric capacity of 47uF between 11 feet and 13 feet, at 13 feet and VccBetween access 150 κ Ω resistance.
The above is only to preferred embodiment of the present utility model, not this utility model is done any pro forma restriction, every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, belong in the scope of technical solutions of the utility model.
Claims (2)
1. a corridor controls illuminating lamp, it is characterized in that, this corridor controls illuminating lamp and includes: SN74LS122N module, 14th pin of SN74LS122N module is connected with VCC, 6th pin of SN74LS122N module is connected with the outfan of photoconductive resistance DS1, the input of photoconductive resistance DS1 is connected by resistance R7 and VCC, 11st pin of SN74LS122N module is connected by resistance R4 and VCC after the 13rd pins in parallel by electric capacity C3 and SN74LS122N module, it is connected with the 3rd pin of intervalometer by wire after 1st pin of SN74LS122N module and the 2nd pins in parallel, it is connected with VCC after 3rd pin of SN74LS122N module and the 4th pins in parallel, 7th pin of SN74LS122N module is directly grounded,
8th pin of intervalometer is connected with VCC, 1st pin of intervalometer is directly grounded, being connected with the 7th pin of amplifier and the input of resistance R5 respectively after 2nd pin of intervalometer and the 6th pins in parallel, the 4th pin of intervalometer is connected with the 1st pin of amplifier;
8th pin of amplifier is connected with VCC, 3rd pin of amplifier is directly grounded, the outfan of resistance R5 is connected with the 6th pin of amplifier after connecting with resistance R6, electric capacity C2,5th pin of amplifier respectively with resistance R2, resistance R3, electric capacity C1 input be connected, the outfan of resistance R2 is connected with VCC, the outfan of resistance R3 is directly grounded, and the outfan of electric capacity C1 is connected with the input of resistance R1 and potentiometer respectively;
2nd pin of amplifier is connected with the input of resistance R8 and resistance R10 respectively, the outfan of resistance R8 is connected with VCC, the outfan of resistance R10 is directly grounded, 3rd pin of amplifier is connected with the input of resistance R9 and resistance R11 respectively, the outfan of resistance R9 is connected with VCC, and the outfan of resistance R11 is directly grounded.
2. corridor as claimed in claim 1 controls illuminating lamp, it is characterised in that described photoconductive resistance DS1 adopts light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620054651.3U CN205320358U (en) | 2016-01-20 | 2016-01-20 | Corridor control light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620054651.3U CN205320358U (en) | 2016-01-20 | 2016-01-20 | Corridor control light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205320358U true CN205320358U (en) | 2016-06-15 |
Family
ID=56205084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620054651.3U Expired - Fee Related CN205320358U (en) | 2016-01-20 | 2016-01-20 | Corridor control light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205320358U (en) |
-
2016
- 2016-01-20 CN CN201620054651.3U patent/CN205320358U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20170120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |