CN109236050A - Intelligent door lock alarm system - Google Patents
Intelligent door lock alarm system Download PDFInfo
- Publication number
- CN109236050A CN109236050A CN201811174298.2A CN201811174298A CN109236050A CN 109236050 A CN109236050 A CN 109236050A CN 201811174298 A CN201811174298 A CN 201811174298A CN 109236050 A CN109236050 A CN 109236050A
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- Prior art keywords
- module
- triode
- resistance
- resistor
- capacitor
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B45/061—Electric alarm locks for combination locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B2045/065—Switch or sensor type used in alarm locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0057—Feeding
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- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of intelligent door lock alarm systems, including single-chip microcontroller, door interlock switch control circuit, vibrating sensor, gyroscope, recording module, identification module, sound and light alarm module, wireless communication module, mobile terminal, monitoring center and power module, door interlock switch control circuit, vibrating sensor, gyroscope, recording module, identification module, sound and light alarm module, wireless communication module, monitoring center and power module are connect with single-chip microcontroller；Power module includes DC power supply, relay, the first triode, the second triode, first capacitor, the second capacitor, first resistor, second resistance, 3rd resistor, the first one-way SCR, light emitting diode and voltage output end, and DC power supply is connect with the collector of one end of the contact of relay, one end of the coil of relay, one end of first resistor and the second triode respectively.Circuit structure of the present invention is relatively simple, cost is relatively low, maintain easily, the safety and reliability of circuit is higher.
Description
Technical field
The present invention relates to smart home field, in particular to a kind of intelligent door lock alarm system.
Background technique
Intelligent door lock system is for a set of management system in intelligent door lock, is a kind of higher peace of safety precaution rank
Anti- product.It mainly can be by utilizing computer technology, electronic technology, precision machinery manufacturing technology, accurate electromagnetic technique, intelligence
Energy card technique realizes the identification of the personnel that hold to disengaging room, and controls whether mechanical door lock is opened.Intelligent door lock system
System can identify personnel's card information of swiping the card according to authorization list, if illegal card occur or passing in and out by force, then door lock will
Sound-light alarm simultaneously forms record, it is legal card then can normal door and formed unlocking record.Moreover, its all record can all upload
To central database and pass through report query.The component that the power supply circuit of traditional intelligence door-locking system uses is more, circuit knot
Structure is complicated, and hardware cost is higher, it has not been convenient to safeguard.In addition, since the power supply circuit of traditional intelligence door-locking system lacks accordingly
Circuit protection function, such as: signal interference function is prevented, causes the safety and reliability of circuit poor.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, provide a kind of circuit structure compared with
For simple, cost is relatively low, maintains easily, the higher intelligent door lock alarm system of the safety and reliability of circuit.
The technical solution adopted by the present invention to solve the technical problems is: a kind of intelligent door lock alarm system is constructed, including
Single-chip microcontroller, door interlock switch control circuit, vibrating sensor, gyroscope, recording module, identification module, sound and light alarm module,
Wireless communication module, mobile terminal, monitoring center and power module, the door interlock switch control circuit, vibrating sensor, gyro
Instrument, recording module, identification module, sound and light alarm module, wireless communication module, monitoring center and power module with it is described
Single-chip microcontroller connection, the mobile terminal are connect with the wireless communication module；
The power module includes DC power supply, relay, the first triode, the second triode, first capacitor, the second electricity
Appearance, first resistor, second resistance, 3rd resistor, the first one-way SCR, light emitting diode and voltage output end, the direct current
Power supply respectively with one end of the contact of the relay, one end of the coil of relay, one end of first resistor and the two or three pole
The collector of pipe connects, the other end ground connection of the contact of the relay, the other end of the coil of the relay and described the
The collector of one triode connects, the emitter ground connection of first triode, the base stage of second triode and described the
One end of two resistance connects, the emitter of second triode respectively with one end of second capacitor and 3rd resistor one
End connection, the other end of second capacitor are connect with one end of the base stage of first triode and first capacitor respectively, institute
The other end ground connection of first capacitor is stated, the other end of the 3rd resistor is connect with the control electrode of first one-way SCR,
The other end of the first resistor anode with the voltage output end, one end of second resistance and the first one-way SCR respectively
Connection, the cathode of first one-way SCR are connect with the anode of the light emitting diode, the cathode of the light emitting diode
Ground connection, the capacitance of second capacitor are 320pF.
In intelligent door lock alarm system of the present invention, the power module further includes first diode, and described
The anode of one diode is connect with the base stage of second triode, the cathode of the first diode and the second resistance
One end connection, the model S-452T of the first diode.
In intelligent door lock alarm system of the present invention, the power module further includes the second diode, and described
The anode of two diodes is connect with the DC power supply, the collector of the cathode of second diode and second triode
Connection, the model S-202T of second diode.
In intelligent door lock alarm system of the present invention, the power module further includes the 4th resistance, and the described 4th
One end of resistance is connect with the cathode of second diode, the collector of the second triode and one end of first resistor respectively,
The other end of 4th resistance is connect with one end of the coil of the relay, and the resistance value of the 4th resistance is 43k Ω.
In intelligent door lock alarm system of the present invention, first triode and the second triode are NPN type
Triode.
In intelligent door lock alarm system of the present invention, the wireless communication module be bluetooth module, WIFI module,
Gsm module, GPRS module, CDMA module, CDMA2000 module, WCDMA module, TD-SCDMA module, Zigbee module or
LoRa module.
Implement intelligent door lock alarm system of the invention, has the advantages that due to being equipped with single-chip microcontroller, door interlock switch
Control circuit, vibrating sensor, gyroscope, recording module, identification module, sound and light alarm module, wireless communication module, shifting
Dynamic terminal, monitoring center and power module, power module include DC power supply, relay, the first triode, the second triode,
First capacitor, the second capacitor, first resistor, second resistance, 3rd resistor, the first one-way SCR, light emitting diode and voltage
Output end, power supply circuit of the power module relative to traditional intelligence door-locking system, the component used is less, in this way can be with
Hardware cost is reduced, in addition, the second capacitor is used to prevent the interference between the first triode and the second triode, therefore circuit knot
Structure is relatively simple, cost is relatively low, maintain easily, the safety and reliability of circuit is higher.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram in intelligent door lock alarm system one embodiment of the present invention；
Fig. 2 is the circuit diagram of power module in the embodiment.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In intelligent door lock alarm system embodiment of the present invention, the structural schematic diagram of the intelligent door lock alarm system such as Fig. 1
It is shown.In Fig. 1, which includes single-chip microcontroller 1, door interlock switch control circuit 2, vibrating sensor 3, gyroscope
4, recording module 5, identification module 6, sound and light alarm module 7, wireless communication module 8, mobile terminal 9,10 and of monitoring center
Power module 11, wherein door interlock switch control circuit 2, vibrating sensor 3, gyroscope 4, recording module 5, identification module
6, sound and light alarm module 7, wireless communication module 8, monitoring center 10 and power module 11 are connect with single-chip microcontroller 1, mobile terminal 9
It is connect with wireless communication module 8.
Specifically, door interlock switch control circuit 2 is located inside door lock, (locked when Door-lock bolt is in stretching state
When death situation state), door interlock switch control circuit 2 exports low level to processing module, (locates when Door-lock bolt is in recycling state
When open state), door interlock switch control circuit 2 exports high level to single-chip microcontroller 1；Single-chip microcontroller 1 is based on low level or high level
Judge whether door lock is opened.
Vibrating sensor 3 and gyroscope 4 detect the vibration displacement range parameter of door lock, and vibration displacement range parameter is sent out
Single-chip microcontroller 1 is given, single-chip microcontroller 1 judges whether door lock is normally-open situation according to vibration displacement range parameter, if it is, permitting
Perhaps the operation that unlocking staff unlocks；If it is not, then being opened by the triggering monitoring center 10 of single-chip microcontroller 1 and identification module 6
Beginning work.
10 Built-in Image identification software of monitoring center, unlocking staff's face major organs, judge in monitoring picture for identification
Whether the ratio that the unlocking staff of middle discovery covers face organ reaches preset ratio, and judging result is sent to single-chip microcontroller
1.Whether the identity of the unlocking staff for identification of identification module 6 is legal, and recognition result is sent to single-chip microcontroller 1.
The owner in house can carry match with identification module 6, the magnetic card with authentication, to pass through
Identification module 6 come identify whether the owner in house back.Single-chip microcontroller 1 is based on judging result and recognition result judgement is opened
Whether lock personnel are legal, and unlocking staff is allowed to continue to operate if legal, if illegal, door interlock switch control circuit 2
Judge whether door lock is opened, if it is, warning message is sent to sound and light alarm module 7 by single-chip microcontroller 1, and by alarm signal
Module 8 is sent to mobile terminal to breath by wireless communication.If during unlocking, unlocking staff block face ratio compared with
If height, then there is the suspicion of pilferage, also needs identify whether it is that owner returns by identification module 6 simultaneously at this time, such as
Fruit is not then to conclude that unlocking staff is unauthorized person, at this point, judging whether door lock is opened using door interlock switch control circuit 2, such as
Fruit is then to illustrate that door lock is opened by illegal person, then to ambient enviroment alert, for example, utilizing sound-light alarm
Module 7 directly issues sound-light alarm, plays the role of deterring illegal person；Meanwhile warning message is sent to mobile terminal, with
Just user understands the case where oneself house is tampered and alarm in time.It, can also be using in monitoring in end processing sequences
The heart 10 checks that illegal person entirely steals process, provides important clue to solve a case.
Recording module 5 is for judging whether the decibel value of the live sound exceeds preset maximum decibel；If it is, monolithic
Machine 1 judges whether door lock is normally-open situation according to vibration displacement range parameter, if it is, unlocking staff is allowed to open
The operation of lock；If it is not, then triggering monitoring center 10 and the start-up operation of identification module 6 by single-chip microcontroller 1.
In the present embodiment, wireless communication module 8 can be bluetooth module, WIFI module, gsm module, GPRS module, CDMA
Module, CDMA2000 module, WCDMA module, TD-SCDMA module, Zigbee module or LoRa module etc..It is a variety of by being arranged
Communication can not only increase the flexibility of communication, moreover it is possible to meet the need of different user and different occasions
It asks.When in particular by LoRa module, farther out, and communication performance is relatively stable for communication distance, suitable for wanting to communication quality
Seek higher occasion.
Fig. 2 is the circuit diagram of power module in the present embodiment, and in Fig. 2, which includes DC power supply
VCC, relay J, the first triode Q1, the second triode Q2, first capacitor C1, the second capacitor C2, first resistor R1, the second electricity
Hinder R2,3rd resistor R3, the first one-way SCR VS1, Light-emitting diode LED and voltage output end Vo, wherein DC power supply
VCC respectively with one end of the contact J-1 of relay, one end of the coil of relay J, first resistor R1 one end and the two or three pole
The collector of pipe Q2 connects, the other end ground connection of the contact J-1 of relay, the other end of the coil of relay J and the one or three pole
The collector of pipe Q1 connects, the emitter ground connection of the first triode Q1, the base stage of the second triode Q2 and the one of second resistance R2
End connection, the emitter of the second triode Q2 are connect with one end of one end of the second capacitor C2 and 3rd resistor R3 respectively, and second
The other end of capacitor C2 is connect with one end of the base stage of the first triode Q1 and first capacitor C1 respectively, and first capacitor C1's is another
End ground connection, the other end of 3rd resistor R3 are connect with the control electrode of the first one-way SCR VS1, the other end point of first resistor R1
It is not connect with the anode of voltage output end Vo, one end of second resistance R2 and the first one-way SCR VS1, the first one-way SCR
The cathode of VS1 and the anode of Light-emitting diode LED connect, the minus earth of Light-emitting diode LED.
The power supply circuit of the power module 11 relative to traditional intelligence door-locking system, the component used is less, circuit
Structure is relatively simple, maintains easily, and can reduce hardware cost in this way.In addition, the second capacitor C2 is coupled capacitor, for preventing
Interference between first triode Q1 and the second triode Q2, therefore the safety and reliability of circuit is higher.It is worth mentioning
It is that in the present embodiment, the capacitance of the second capacitor C2 is 320pF, certainly, in practical applications, the capacitance of the second capacitor C2
It can adjust accordingly as the case may be, that is, the capacitance of two capacitor C2 can accordingly be increased as the case may be
Big or reduction.
In the present embodiment, when DC power supply VCC is worked normally, by the resistance that first resistor R1 and second resistance R2 is arranged
Value, makes the first triode Q1 just at off state, and the control electrode of the first one-way SCR VS1 can not obtain trigger pulse,
First one-way SCR VS1 cut-off, the second triode Q2 are also at off state, and relay J does not work, as DC power supply VCC
When over-voltage fault occurs, the first triode Q1 conducting, the first one-way SCR VS1 conducting, Light-emitting diode LED is luminous, instruction
Over-voltage fault, while the second triode Q2 is connected, the coil of relay J is attracted, and contact J-1 is disconnected, and plays overvoltage protection work
With.Cooperate the first one-way SCR VS1 and relay J as control using the first triode Q1, the second triode Q2, in direct current
When over-voltage fault occurs in power supply VCC, power supply is automatically cut off.
In the present embodiment, the first triode Q1 and the second triode Q2 are NPN type triode.Certainly, in practical application
In, the first triode Q1 and the second triode Q2 can also be all made of PNP type triode, but at this moment the structure of circuit is also corresponding
It changes.
In the present embodiment, which further includes first diode D1, the anode of first diode D1 and the two or three
The base stage of pole pipe Q2 connects, and the cathode of first diode D1 is connect with one end of second resistance R2.First diode D1 is current limliting
Diode, for the second triode Q2 base current carry out current-limiting protection, with further enhance circuit safety and can
By property.It is noted that in the present embodiment, the model S-452T of first diode D1, certainly, in practical applications, the
One diode D1 can also have the diode of similar functions using other models.
In the present embodiment, which further includes the second diode D2, the anode and direct current of the second diode D2
Source VCC connection, the cathode of the second diode D2 are connect with the collector of the second triode Q2.Second diode D2 is two pole of current limliting
Pipe, for the second triode Q2 collector current carry out current-limiting protection, with further enhance circuit safety and can
By property.It is noted that in the present embodiment, the model S-202T of the second diode D2, certainly, in practical applications, the
Two diode D2 can also have the diode of similar functions using other models.
In the present embodiment, which further includes the 4th resistance R4, and one end of the 4th resistance R4 is respectively with the two or two
The cathode of pole pipe D2, the second triode Q2 collector connected with one end of first resistor R1, the other end of the 4th resistance R4 with
One end of the coil of relay J connects.4th resistance R4 is current-limiting resistance, for carrying out current-limiting protection, to further enhance limit
Flow effect.It is noted that the resistance value of the 4th resistance R4 is 43k Ω in the present embodiment, certainly, in practical applications, the 4th
The resistance value of resistance R4 can adjust accordingly as the case may be, that is, the resistance value of the 4th resistance R4 can be according to specific feelings
Condition is increased accordingly or is reduced.
In short, in the present embodiment, which is used
Component is less, and circuit structure is relatively simple, maintains easily, and can reduce hardware cost in this way, in addition, the second capacitor C2 is coupling
Capacitor is closed, for preventing the interference between the first triode Q1 and the second triode Q2, therefore the safety and reliability of circuit
It is higher.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of intelligent door lock alarm system, which is characterized in that including single-chip microcontroller, door interlock switch control circuit, vibrating sensor,
Gyroscope, recording module, identification module, sound and light alarm module, wireless communication module, mobile terminal, monitoring center and electricity
Source module, the door interlock switch control circuit, vibrating sensor, gyroscope, recording module, identification module, sound-light alarm
Module, wireless communication module, monitoring center and power module are connect with the single-chip microcontroller, the mobile terminal and described wireless
Communication module connection；
The power module include DC power supply, relay, the first triode, the second triode, first capacitor, the second capacitor,
First resistor, second resistance, 3rd resistor, the first one-way SCR, light emitting diode and voltage output end, the DC power supply
Respectively with one end of the contact of the relay, one end of the coil of relay, one end of first resistor and the second triode
Collector connection, the other end ground connection of the contact of the relay, the other end of the coil of the relay and the described 1st
The collector of pole pipe connects, the emitter ground connection of first triode, the base stage of second triode and second electricity
One end of resistance connects, and the emitter of second triode connects with one end of second capacitor and one end of 3rd resistor respectively
It connecing, the other end of second capacitor is connect with one end of the base stage of first triode and first capacitor respectively, and described
The other end of one capacitor is grounded, and the other end of the 3rd resistor is connect with the control electrode of first one-way SCR, described
The other end of first resistor connects with the anode of the voltage output end, one end of second resistance and the first one-way SCR respectively
It connects, the cathode of first one-way SCR is connect with the anode of the light emitting diode, and the cathode of the light emitting diode connects
Ground, the capacitance of second capacitor are 320pF.
2. intelligent door lock alarm system according to claim 1, which is characterized in that the power module further includes the one or two
Pole pipe, the anode of the first diode are connect with the base stage of second triode, the cathode of the first diode and institute
State one end connection of second resistance, the model S-452T of the first diode.
3. intelligent door lock alarm system according to claim 2, which is characterized in that the power module further includes the two or two
The anode of pole pipe, second diode is connect with the DC power supply, the cathode of second diode and the described 2nd 3
The collector of pole pipe connects, the model S-202T of second diode.
4. intelligent door lock alarm system according to claim 3, which is characterized in that the power module further includes the 4th electricity
Resistance, one end of the 4th resistance collector and first resistor with the cathode of second diode, the second triode respectively
One end connection, the other end of the 4th resistance connect with one end of the coil of the relay, the resistance of the 4th resistance
Value is 43k Ω.
5. intelligent door lock alarm system according to any one of claims 1 to 4, which is characterized in that the one or three pole
Pipe and the second triode are NPN type triode.
6. intelligent door lock alarm system according to any one of claims 1 to 4, which is characterized in that the wireless communication
Module is bluetooth module, WIFI module, gsm module, GPRS module, CDMA module, CDMA2000 module, WCDMA module, TD-
SCDMA module, Zigbee module or LoRa module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174298.2A CN109236050A (en) | 2018-10-09 | 2018-10-09 | Intelligent door lock alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174298.2A CN109236050A (en) | 2018-10-09 | 2018-10-09 | Intelligent door lock alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109236050A true CN109236050A (en) | 2019-01-18 |
Family
ID=65054973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811174298.2A Pending CN109236050A (en) | 2018-10-09 | 2018-10-09 | Intelligent door lock alarm system |
Country Status (1)
| Country | Link |
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| CN (1) | CN109236050A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284772A (en) * | 2019-07-26 | 2019-09-27 | 北京华大智宝电子系统有限公司 | A kind of intelligent door lock and unlocking alarm method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6005306A (en) * | 1998-08-14 | 1999-12-21 | Jon J. Dillon | Remote control door lock system |
| CN101725288A (en) * | 2009-05-11 | 2010-06-09 | 江门市联创发展有限公司 | Smart card electronic padlock and work mode thereof |
| CN106207959A (en) * | 2016-08-30 | 2016-12-07 | 合肥智博电气有限公司 | Electromagnetism voltage-stabilizing energy-saving device over-voltage over-current protection device |
| CN108166850A (en) * | 2017-12-29 | 2018-06-15 | 辽宁师范大学 | Intelligent alarm theftproof door lock system |
| CN108547513A (en) * | 2018-04-03 | 2018-09-18 | 孙利嫚 | A kind of smart lock is external to restart main control singlechip method |
-
2018
- 2018-10-09 CN CN201811174298.2A patent/CN109236050A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6005306A (en) * | 1998-08-14 | 1999-12-21 | Jon J. Dillon | Remote control door lock system |
| CN101725288A (en) * | 2009-05-11 | 2010-06-09 | 江门市联创发展有限公司 | Smart card electronic padlock and work mode thereof |
| CN106207959A (en) * | 2016-08-30 | 2016-12-07 | 合肥智博电气有限公司 | Electromagnetism voltage-stabilizing energy-saving device over-voltage over-current protection device |
| CN108166850A (en) * | 2017-12-29 | 2018-06-15 | 辽宁师范大学 | Intelligent alarm theftproof door lock system |
| CN108547513A (en) * | 2018-04-03 | 2018-09-18 | 孙利嫚 | A kind of smart lock is external to restart main control singlechip method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284772A (en) * | 2019-07-26 | 2019-09-27 | 北京华大智宝电子系统有限公司 | A kind of intelligent door lock and unlocking alarm method |
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Application publication date: 20190118 |
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