CN201883773U - Intelligent night inductive lock - Google Patents
Intelligent night inductive lock Download PDFInfo
- Publication number
- CN201883773U CN201883773U CN2010206521103U CN201020652110U CN201883773U CN 201883773 U CN201883773 U CN 201883773U CN 2010206521103 U CN2010206521103 U CN 2010206521103U CN 201020652110 U CN201020652110 U CN 201020652110U CN 201883773 U CN201883773 U CN 201883773U
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- delay circuit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses an intelligent night inductive lock, and relates to a lock, in particular to an inductive lock, which is capable of automatically inducing articles and providing lighting at night. The intelligent night inductive lock comprises a lock, an inductive probe and a controller, both the inductive probe and the controller are mounted on the lock, the controller is provided with a photosensitive inductor and a control circuit, the photosensitive inductor adopts a photosensitive resistor Rc, and the control circuit utilizes a direct-current power supply VCC as a power supply and consists of an adjustable resistor RT1, a resistor R1, a resistor R2, a voltage comparator LM111, a resistor R3, an AND gate AND, a capacitor C1, a resistor R4, a resistor R5, a resistor R6, an adjustable resistor RT2, a capacitor C2, a delay circuit IC1, a capacitor C3, a relay K and a light emitting diode LED. The intelligent night inductive lock is reasonable in design and simple in structure, and is convenient and practical.
Description
Technical field
The utility model intelligent-induction at night lock relates to a kind of lockset, particularly a kind of can be at automatic sense object and the induction lock of illumination is provided at night.
Background technology
People late into the night runs into the situation that light too secretly can't be seen lock core through regular meeting when taking key to open the door, sometimes light also differs a little less than too and sees clearly surely, and is particularly just more inconvenient for the people who has defective vision.
Summary of the invention
The purpose of this utility model be at above-mentioned weak point provide a kind of night the intelligent-induction lock, this lock throws light on when only under the very dark situation of night or light the people being arranged simultaneously near lockset automatically, behind setting-up time, can close light source automatically, unmanned or daytime then shutoff device to save energy consumption.
Night, the intelligent-induction lock taked following technical scheme to realize: night, the intelligent-induction lock comprised lockset, inductive probe and controller, inductive probe and controller are installed on the lockset, described inductive probe adopts pyroelectric infrared transducer, when inductive probe receives after heat that human body discharges releases infrared signal, when just the someone enters investigative range, inductive probe output detecting voltage, output high level, otherwise output low level; Controller has light-inductive device and control circuit, described light-inductive device adopts light resistor Rc, control circuit utilizes dc source VCC as power supply, control circuit comprises adjustable resistance RT1, resistance R 1, resistance R 2, voltage comparator LM111, resistance R 3, with door AND, capacitor C 1, resistance R 4, resistance R 5, resistance R 6, adjustable resistance RT2, capacitor C 2, delay circuit IC1, capacitor C 3, relay K and LED, the in-phase input end P3 of voltage comparator LM111 links to each other with the end of adjustable resistance RT1, the adjustable resistance RT1 other end links to each other with dc source VCC, the inverting input P2 of voltage comparator LM111 links to each other with resistance R 1 and resistance R 2, light resistor Rc also is connected on the resistance R 2 and adjustable resistance RT1 of control circuit, the P1 pin ground connection of voltage comparator LM111, resistance R 3 is in parallel with the P7 end of voltage comparator LM111 and the P2 end of voltage comparator LM111, the P7 of voltage comparator LM111 holds and links to each other with the AND2 pin of door AND, inductive probe with link to each other with the AND1 pin of door AND, one end of capacitor C 1 with link to each other the other end ground connection of capacitor C 1 with the AND3 pin of door AND; Link to each other with the IC1-2 pin of delay circuit IC1 by resistance R 4 one ends and resistance R 5 one ends with the AND3 pin of door AND, the IC1-6 pin of delay circuit IC1 and IC1-7 pin link to each other with resistance R 6 one ends, the other end of resistance R 6 links to each other with the end of adjustable resistance RT2, the other end of adjustable resistance RT2 links to each other with IC1-4 and the IC1-8 pin of delay circuit IC1, the IC1-1 pin ground connection of delay circuit IC1, the IC1-5 pin of delay circuit IC1 is by capacitor C 3 ground connection, the IC1-3 pin of delay circuit IC1 is connected with relay K, one end of LED links to each other with the IC1-8 pin of delay circuit IC1, and the other end of LED links to each other with relay K.
Described delay circuit IC1 adopts 555 delay circuits, plays the effect of instantaneous conducting time delayed turn-off.
Described inductive probe is a LN074B type pyroelectric infrared transducer.
Described and door AND adopts a 74HC08 and door.
Described light resistor Rc adopts the MG45-14 light resistor, in order to testing environment brightness,
Described adjustable resistance RT1, resistance R T2 adopt the WS30 adjustable resistance, and adjustable resistance RT1 is used for debugging input voltage, and adjustable resistance RT2 is used for regulating timing.
Described relay K adopts commercially available CD4098 relay.
Described resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5 and resistance R 6 adopt RT11 resistance.
Described capacitor C 1, capacitor C 2 and capacitor C 3 are electrochemical capacitor, and capacitor C 1 and capacitor C 3 are as shunt capacitance, and C2 is used for regulating timing.
Voltage comparator is an integrated transporting discharging nonlinear application circuit, and it is compared an analog quantity voltage signal and one with reference to fixed voltage, the two amplitude equate near, output voltage will produce transition, corresponding output high level or low level.Comparator can be formed the nonsinusoidal waveform translation circuit and be applied to fields such as analog and digital signal conversion.Transmission characteristic when Ui＜Ur, amplifier output Uo high level, when Ui＞Ur, amplifier output Uo low level.Therefore, be the boundary with Ur, when input voltage Ui changed, output reflected two states, high potential and electronegative potential.Integrated voltage comparator LM111 can become binary signal with analog signal conversion, promptly has only the discrete signal of high level and low level two states.Its characteristics: the open-loop gain than integrated transporting discharging is low, and offset voltage is big, and common-mode rejection ratio is little; But its response speed is fast, and the propagation delay time is short, and need not add amplitude limiter circuit and just can directly drive integrated digital circuits such as TTL, CMOS and ECL; Some chip belt load capacity is very strong, also can directly drive relay and indicator lamp.
Photo-resistor claims photoconductive tube again, and characteristic is under the irradiation of specific light, and its resistance reduces rapidly, can be used for detecting visible light.Photo-resistor is the resistor that utilizes a kind of resistance value that semi-conductive photoelectric effect makes to change with the power of incident light; Incident intensity, resistance reduces, and a little less than the incident light, resistance increases.Photo-resistor generally is used for the measurement of light, the control and the opto-electronic conversion (variation of light being converted to the variation of electricity) of light.
Signal for light resistor output adopts voltage comparator to analyze.Voltage comparator is an integrated transporting discharging nonlinear application circuit, and it is compared an analog quantity voltage signal and one with reference to fixed voltage, the two amplitude equate near, output voltage will produce transition, corresponding output high level or low level.Comparator can be formed the nonsinusoidal waveform translation circuit and be applied to fields such as analog and digital signal conversion.The signal of probe output and light resistor output by with realize signal judgment with door AND, have only when inductive probe and sensed people's light resistor simultaneously when detecting the light deepening, with Men Caihui output high level, drive delay circuit and open illumination simultaneously, realize the illumination time-delay, after setting-up time arrives, can close light source automatically.
Operating principle: when night, the intelligent-induction lock used, light resistor Rc detects the ambient brightness deepening, the P7 pin output high level of integrated voltage comparator LM111, as this moment inductive probe to have detected the people close, inductive probe output high level, have only the while input high level just can export high level with the input of door AND, the IC1-2 pin of delay circuit IC1 receives high level to begin regularly, the high level of IC1-3 pin output simultaneously, the relay K adhesive, LED conducting illumination is when the timing of delay circuit IC1 arrives, the IC1-3 pin output low level of delay circuit IC1, LED extinguishes.This moment, nobody was near around the lockset if light resistor R detects the ambient brightness deepening, and the LED on the lockset is can be not shinny.
The utility model intelligent-induction at night lock is reasonable in design, simple in structure, convenient and practical, utilizes the characteristics of photo-resistor, realizes sensitization function.This lock throws light on when only under the very dark situation of night or light the people being arranged simultaneously near lockset automatically, can close light source automatically behind setting-up time, unmanned or daytime then shutoff device to save energy consumption.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing:
Fig. 1 is the circuit diagram of the utility model intelligent-induction at night lock.
The specific embodiment
With reference to accompanying drawing 1, the utility model intelligent-induction at night lock comprises lockset, inductive probe and controller, inductive probe 1 and controller are installed on the lockset, when inductive probe 1 receives after heat that human body discharges releases infrared signal, when just the someone enters investigative range, inductive probe 1 output detecting voltage, output high level, otherwise output low level; Controller has light-inductive device and control circuit, described light-inductive device adopts light resistor Rc, control circuit utilizes dc source VCC as power supply, control circuit comprises adjustable resistance RT1, resistance R 1, resistance R 2, voltage comparator LM111, resistance R 3, with door AND, capacitor C 1, resistance R 4, resistance R 5, resistance R 6, adjustable resistance RT2, capacitor C 2, delay circuit IC1, capacitor C 3, relay K and LED, the in-phase input end P3 of voltage comparator LM111 links to each other with the end of adjustable resistance RT1, the adjustable resistance RT1 other end links to each other with dc source VCC, the inverting input P2 of voltage comparator LM111 links to each other with resistance R 1 and resistance R 2, light resistor Rc also is connected on the resistance R 2 and adjustable resistance RT1 of control circuit, the P1 pin ground connection of voltage comparator LM111, resistance R 3 is in parallel with the P7 end of voltage comparator LM111 and the P2 end of voltage comparator LM111, the P7 of voltage comparator LM111 holds and links to each other with the AND2 pin of door AND, inductive probe 1 with link to each other with the AND1 pin of door AND, one end of capacitor C 1 with link to each other the other end ground connection of capacitor C 1 with the AND3 pin of door AND; Link to each other with the IC1-2 pin of delay circuit IC1 by resistance R 4 one ends and resistance R 5 one ends with the AND3 pin of door AND, the IC1-6 pin of delay circuit IC1 and IC1-7 pin link to each other with resistance R 6 one ends, the other end of resistance R 6 links to each other with the end of adjustable resistance RT2, the other end of adjustable resistance RT2 links to each other with IC1-4 and the IC1-8 pin of delay circuit IC1, the IC1-1 pin ground connection of delay circuit IC1, the IC1-5 pin of delay circuit IC1 is by capacitor C 3 ground connection, the IC1-3 pin of delay circuit IC1 is connected with relay K, one end of LED links to each other with the IC1-8 pin of delay circuit IC1, and the other end of LED links to each other with relay K.
Described delay circuit IC1 adopts 555 delay circuits, plays the effect of instantaneous conducting time delayed turn-off.
Described inductive probe is a LN074B type pyroelectric infrared transducer.
Described and door AND adopts a 74HC08 and door.
Described light resistor Rc adopts the MG45-14 light resistor, in order to testing environment brightness,
Described adjustable resistance RT1, resistance R T2 adopt the WS30 adjustable resistance, and adjustable resistance RT1 is used for debugging input voltage, and adjustable resistance RT2 is used for regulating timing.
Described relay K adopts commercially available CD4098 relay.
Described resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5 and resistance R 6 adopt RT11 resistance.
Described capacitor C 1, capacitor C 2 and capacitor C 3 are electrochemical capacitor, and capacitor C 1 and capacitor C 3 are as shunt capacitance, and C2 is used for regulating timing.
Claims (9)
- One kind night intelligent-induction lock, it is characterized in that comprising lockset, inductive probe and controller, inductive probe and controller are installed on the lockset; Controller has light-inductive device and control circuit, described light-inductive device adopts light resistor Rc, control circuit utilizes dc source VCC as power supply, control circuit comprises adjustable resistance RT1, resistance R 1, resistance R 2, voltage comparator LM111, resistance R 3, with door AND, capacitor C 1, resistance R 4, resistance R 5, resistance R 6, adjustable resistance RT2, capacitor C 2, delay circuit IC1, capacitor C 3, relay K and LED, the in-phase input end P3 of voltage comparator LM111 links to each other with the end of adjustable resistance RT1, the adjustable resistance RT1 other end links to each other with dc source VCC, the inverting input P2 of voltage comparator LM111 links to each other with resistance R 1 and resistance R 2, light resistor Rc also is connected on the resistance R 2 and adjustable resistance RT1 of control circuit, the P1 pin ground connection of voltage comparator LM111, resistance R 3 is in parallel with the P7 end of voltage comparator LM111 and the P2 end of voltage comparator LM111, the P7 of voltage comparator LM111 holds and links to each other with the AND2 pin of door AND, inductive probe with link to each other with the AND1 pin of door AND, one end of capacitor C 1 with link to each other the other end ground connection of capacitor C 1 with the AND3 pin of door AND; Link to each other with the IC1-2 pin of delay circuit IC1 by resistance R 4 one ends and resistance R 5 one ends with the AND3 pin of door AND, the IC1-6 pin of delay circuit IC1 and IC1-7 pin link to each other with resistance R 6 one ends, the other end of resistance R 6 links to each other with the end of adjustable resistance RT2, the other end of adjustable resistance RT2 links to each other with IC1-4 and the IC1-8 pin of delay circuit IC1, the IC1-1 pin ground connection of delay circuit IC1, the IC1-5 pin of delay circuit IC1 is by capacitor C 3 ground connection, the IC1-3 pin of delay circuit IC1 is connected with relay K, one end of LED links to each other with the IC1-8 pin of delay circuit IC1, and the other end of LED links to each other with relay K.
- 2. night according to claim 1, the intelligent-induction lock is characterized in that described delay circuit IC1 adopts 555 delay circuits.
- 3. night according to claim 1, the intelligent-induction lock is characterized in that described inductive probe is a LN074B type pyroelectric infrared transducer.
- 4. night according to claim 1, the intelligent-induction lock is characterized in that describedly adopting a 74HC08 and door with door AND.
- 5. night according to claim 1, the intelligent-induction lock is characterized in that described light resistor Rc adopts the MG45-14 light resistor.
- 6. night according to claim 1, the intelligent-induction lock is characterized in that described adjustable resistance RT1, resistance R T2 adopt the WS30 adjustable resistance.
- 7. night according to claim 1, the intelligent-induction lock is characterized in that described relay K adopts commercially available CD4098 relay.
- 8. night according to claim 1, the intelligent-induction lock is characterized in that described resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5 and resistance R 6 adopt the RT11 resistance.
- 9. night according to claim 1, the intelligent-induction lock is characterized in that described capacitor C 1, capacitor C 2 and capacitor C 3 are electrochemical capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206521103U CN201883773U (en) | 2010-12-10 | 2010-12-10 | Intelligent night inductive lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206521103U CN201883773U (en) | 2010-12-10 | 2010-12-10 | Intelligent night inductive lock |
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| Publication Number | Publication Date |
|---|---|
| CN201883773U true CN201883773U (en) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206521103U Expired - Fee Related CN201883773U (en) | 2010-12-10 | 2010-12-10 | Intelligent night inductive lock |
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| CN (1) | CN201883773U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199838A (en) * | 2013-02-16 | 2013-07-10 | 吴建堂 | Light dependent resistor manufacturing empty city strategy anti-theft device |
| CN104378867A (en) * | 2013-08-15 | 2015-02-25 | 海洋王（东莞）照明科技有限公司 | Lighting control circuit |
| CN105298229A (en) * | 2015-10-26 | 2016-02-03 | 广东安保翼家物联网智能科技股份有限公司 | Door lock capable of inducting approaching human body |
| CN106013974A (en) * | 2016-07-12 | 2016-10-12 | 吴建堂 | Low-drop-out delay LED shimmer lighting lamp of safety door key hole |
| CN106304566A (en) * | 2016-09-30 | 2017-01-04 | 成都尚智恒达科技有限公司 | A kind of lamp light control system |
| CN107820354A (en) * | 2017-11-30 | 2018-03-20 | 苏州切思特电子有限公司 | The control method of lockhole illuminator based on human body sensing |
| CN107979902A (en) * | 2017-11-30 | 2018-05-01 | 苏州切思特电子有限公司 | Lockhole lighting system based on human body sensing |
-
2010
- 2010-12-10 CN CN2010206521103U patent/CN201883773U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199838A (en) * | 2013-02-16 | 2013-07-10 | 吴建堂 | Light dependent resistor manufacturing empty city strategy anti-theft device |
| CN104378867A (en) * | 2013-08-15 | 2015-02-25 | 海洋王（东莞）照明科技有限公司 | Lighting control circuit |
| CN105298229A (en) * | 2015-10-26 | 2016-02-03 | 广东安保翼家物联网智能科技股份有限公司 | Door lock capable of inducting approaching human body |
| CN106013974A (en) * | 2016-07-12 | 2016-10-12 | 吴建堂 | Low-drop-out delay LED shimmer lighting lamp of safety door key hole |
| CN106304566A (en) * | 2016-09-30 | 2017-01-04 | 成都尚智恒达科技有限公司 | A kind of lamp light control system |
| CN106304566B (en) * | 2016-09-30 | 2018-08-17 | 中山悦美光电有限公司 | A kind of lamp light control system |
| CN107820354A (en) * | 2017-11-30 | 2018-03-20 | 苏州切思特电子有限公司 | The control method of lockhole illuminator based on human body sensing |
| CN107979902A (en) * | 2017-11-30 | 2018-05-01 | 苏州切思特电子有限公司 | Lockhole lighting system based on human body sensing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20131210 |