CN109448177A - Intelligent door lock control system - Google Patents

Intelligent door lock control system Download PDF

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Publication number
CN109448177A
CN109448177A CN201811174333.0A CN201811174333A CN109448177A CN 109448177 A CN109448177 A CN 109448177A CN 201811174333 A CN201811174333 A CN 201811174333A CN 109448177 A CN109448177 A CN 109448177A
Authority
CN
China
Prior art keywords
triode
module
resistance
connect
door lock
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.)
Withdrawn
Application number
CN201811174333.0A
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Chinese (zh)
Inventor
黄浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Yueze Robot Technology Co Ltd
Original Assignee
Wuhu Yueze Robot Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhu Yueze Robot Technology Co Ltd filed Critical Wuhu Yueze Robot Technology Co Ltd
Priority to CN201811174333.0A priority Critical patent/CN109448177A/en
Publication of CN109448177A publication Critical patent/CN109448177A/en
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00634—Power supply for the lock
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C2209/00—Indexing scheme relating to groups G07C9/00 - G07C9/38
    • G07C2209/08—With time considerations, e.g. temporary activation, valid time window or time limitations

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The invention discloses a kind of intelligent door lock control systems, including main control module, wireless communication module, cloud server and mobile terminal, the main control module is connect by the wireless communication module with the cloud server, the cloud server is connect with the mobile terminal, the main control module includes single-chip microcontroller, Password Input unit, fingerprint identification unit, power module and lockset control unit, and the Password Input unit, fingerprint identification unit, power module and lockset control unit are connect with the single-chip microcontroller；The power module includes voltage input end, voltage output end, the first triode, first resistor, second resistance, the first triode, the second triode, third transistor, first capacitor, the first zener diode, the second diode and photoelectrical coupler.Implement intelligent door lock control system of the invention, have the advantages that circuit structure is relatively simple, cost is relatively low, maintain easily, the safety and reliability of circuit it is higher.

Description

Intelligent door lock control system
Technical field
The present invention relates to smart home field, in particular to a kind of intelligent door lock control 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: current-limiting protection function 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 control 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 control system is constructed, including Main control module, wireless communication module, cloud server and mobile terminal, the main control module by the wireless communication module with Cloud server connection, the cloud server are connect with the mobile terminal, and the main control module includes single-chip microcontroller, close Code input unit, fingerprint identification unit, power module and lockset control unit, the Password Input unit, fingerprint identification unit, Power module and lockset control unit are connect with the single-chip microcontroller；
The power module includes voltage input end, voltage output end, the first triode, first resistor, second resistance, One triode, the second triode, third transistor, first capacitor, the first zener diode, the second diode and photoelectric coupling The collector of device, first triode is connect with the voltage output end, first triode respectively with the third The collector of triode, the base stage of the second triode, first capacitor one end connected with the cathode of the second diode, described second The collector of triode is connect with the base stage of one end of the first resistor and third transistor respectively, the third transistor Emitter is connect with one end of the second resistance, the other end of the other end of the first resistor and second resistance with it is described In photoelectrical coupler phototriode collector connection, the emitter of first triode respectively with second triode Emitter connected with the other end of first capacitor, photosensitive three pole in the anode of second diode and the photoelectrical coupler The emitter of pipe connects, and the anode of light emitting diode is connect with the voltage input end in the photoelectrical coupler, the photoelectricity The cathode of light emitting diode is connect with the cathode of first zener diode in coupler, the sun of first zener diode Pole ground connection, the model L-1822 of second diode.
In intelligent door lock control system of the present invention, the power module further includes the second capacitor, and described second One end of capacitor is connect with the base stage of first triode, the other end of second capacitor and the collection of the third transistor Electrode connection, the capacitance of second capacitor are 290pF.
In intelligent door lock control system of the present invention, the power module further includes 3rd resistor, the third One end of resistance is connect with the other end of the other end of the first resistor and second resistance respectively, the resistance value of the 3rd resistor For 37k Ω.
In intelligent door lock control 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 emitter of second triode, the other end and first triode of the 4th resistance Emitter connection, the resistance value of the 4th resistance are 42k Ω.
In intelligent door lock control system of the present invention, first triode and the second triode are NPN type Triode, the third transistor are PNP type triode.
In intelligent door lock control 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 control system of the invention, has the advantages that due to being equipped with main control module, channel radio Believe that module, cloud server and mobile terminal, main control module include single-chip microcontroller, Password Input unit, fingerprint identification unit, power supply Module and lockset control unit；Power module includes voltage input end, voltage output end, the first triode, first resistor, second Resistance, the first triode, the second triode, third transistor, first capacitor, the first zener diode, the second diode and light Electric coupler, power supply circuit of the power module relative to traditional intelligence door-locking system, the component used is less, due to section Some components have been saved, hardware cost can be reduced in this way, in addition, the second diode is for carrying out current-limiting protection, therefore circuit 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 control 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 control system embodiment of the present invention, the structural schematic diagram of the intelligent door lock control system such as Fig. 1 It is shown.In Fig. 1, which includes that main control module 1, wireless communication module 2, cloud server 3 and movement are whole End 4, wherein module 2 is connect main control module 1 with cloud server 3 by wireless communication, and cloud server 3 and mobile terminal 4 connect It connects, main control module 1 includes that single-chip microcontroller 11, Password Input unit 12, fingerprint identification unit 13, power module 14 and lockset control are single Member 15, Password Input unit 12, fingerprint identification unit 13, power module 14 and lockset control unit 15 connect with single-chip microcontroller 11 It connects.
In the present embodiment, wireless communication module 2 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.
Specifically, single-chip microcontroller 11 is the center of main control module 1, other units are controlled and are carried out with instruction transmission. Lockset control unit 15 control door lock switch, single-chip microcontroller 11 according to Password Input unit 12, fingerprint identification unit 13 or its The input information of its signal input unit sends instructions to lockset control unit 15 after verifying, and lockset control unit 15 Switch operation is carried out to lockset according to received instruction.Power module 14 is for maintaining the electric energy of main control module 1 to supply, when power supply mould When 14 electricity shortage of block, power supply should be replaced in time, and single-chip microcontroller 11 also detects the electric power thus supplied of power module 14 in time, works as electric energy When lower than predetermined value, notice lockset control unit 15 locks door lock.
Cloud server 3 is communicated with main control module 1 and mobile terminal 4 respectively, provides data and conducts information for the two.It moves Dynamic terminal 4 can be smart phone, tablet computer or PDA etc..Mobile terminal 4 passes through HTTPS cryptographic protocol and cloud server 3 Between carry out communication and data transmission.
After user proposes unlocking application to cloud server 3 by mobile terminal 4, cloud server 3 distributes to movement eventually 4 one unlocking information codes are held, unlocking information code includes unlocking cipher and timing time, and unlocking cipher is four, timing time warp It is also four after encryption, unlocking information is the combination of the encrypted timing time of unlocking cipher.
Unlocking information code is sent to main control module 1 by cloud server 3, and single-chip microcontroller 11 sets opening for lockset control unit 15 Lock cipher, lockset control unit 15 starts timing after receiving the unlocking instruction of user, when apart from one time definite value of timing time When, single-chip microcontroller 11 sends alarm command to cloud server 3, and cloud server 3 sends prompt information, timing to mobile terminal 4 Time locks door lock when reaching.Time definite value is generally 8-12 minutes.
Fig. 2 is the circuit diagram of power module in the present embodiment, and in Fig. 2, which includes voltage input end Vin, voltage output end Vo, the first triode Q1, first resistor R1, second resistance R2, the first triode Q1, the second triode Q2, third transistor Q3, first capacitor C1, the first zener diode D1, the second diode D2 and photoelectrical coupler U1, wherein The collector of first triode Q1 is connect with voltage output end Vo, the current collection with third transistor Q3 respectively of the first triode Q1 Pole, the base stage of the second triode Q2, first capacitor C1 one end connected with the cathode of the second diode D2, the second triode Q2's Collector is connect with the base stage of one end of first resistor R1 and third transistor Q3 respectively, the emitter of third transistor Q3 and One end of two resistance R2 connects, the other end of the first resistor R1 other end and second resistance R2 with it is photosensitive in photoelectrical coupler U1 The collector of triode connects, the emitter of the first triode Q1 respectively with the emitter and first capacitor C1 of the second triode Q2 Other end connection, the anode of the second diode D2 connect with the emitter of phototriode in photoelectrical coupler U1, photoelectricity coupling The anode of light emitting diode is connect with voltage input end Vin in clutch U1, in photoelectrical coupler U1 the cathode of light emitting diode with The cathode of first zener diode D1 connects, the plus earth of the first zener diode D1.
The power supply circuit of the power module 14 relative to traditional intelligence door-locking system, the component used is less, circuit Structure is relatively simple, maintains easily, and due to saving some components, can reduce hardware cost in this way.In addition, the two or two pole Pipe D2 is Current Limiting Diodes, and for carrying out current-limiting protection, therefore the safety and reliability of circuit is higher.It is noted that In the present embodiment, the model L-1822 of the second diode D2, certainly, in practical applications, the second diode D2 can also be adopted There is the diode of similar functions with other models.
When the voltage superpressure of voltage input end Vin, the first zener diode D1 reverse breakdown, photoelectrical coupler U1 work Make, the second triode Q2 conducting, third transistor Q3 work, locking the second triode Q2, the first triode Q1 conducting, the one or three Pole pipe Q1 exports low level signal to single-chip microcontroller 11, and single-chip microcontroller 11 stops the work of transformer, to play the work of overvoltage protection With.
In the present embodiment, the first triode Q1 and the second triode Q2 are NPN type triode, and third transistor Q3 is PNP type triode.Certainly, in practical applications, the first triode Q1 and the second triode Q2 can also be three pole of positive-negative-positive Pipe, third transistor Q3 may be NPN type triode, but at this moment the structure of circuit also will accordingly change.
In the present embodiment, which further includes one end and the first triode of the second capacitor C2, the second capacitor C2 The base stage of Q1 connects, and the other end of the second capacitor C2 is connect with the collector of third transistor Q3.Second capacitor C2 is coupling electricity Hold, for preventing the interference between the first triode Q1 and third transistor Q3, with further enhance circuit safety and can By property.It is noted that the capacitance of the second capacitor C2 is 290pF in the present embodiment, certainly, in practical applications, second The capacitance of capacitor C2 can adjust accordingly as the case may be, that is, the capacitance of the second capacitor C2 can be according to tool Body situation is increased accordingly or is reduced.
In the present embodiment, which further includes 3rd resistor R3, and one end of 3rd resistor R3 is electric with first respectively The other end of resistance R1 is connected with the other end of second resistance R2.3rd resistor R3 is current-limiting resistance, for carrying out current-limiting protection, with The further safety and reliability of enhancing circuit.It is noted that in the present embodiment, the resistance value of 3rd resistor R3 is 37k Ω, certainly, in practical applications, the resistance value of 3rd resistor R3 can adjust accordingly as the case may be, that is, the The resistance value of three resistance R3 can be increased accordingly or be reduced as the case may be.
In the present embodiment, which further includes the 4th resistance R4, one end of the 4th resistance R4 and the second triode The emitter of Q2 connects, and the other end of the 4th resistance R4 is connect with the emitter of the first triode Q1.4th resistance R4 is current limliting Resistance carries out current-limiting protection for the emitter current to the second triode Q2, to further enhance current limitation effect.It is worth mentioning , in the present embodiment, the resistance value of the 4th resistance R4 is 42k Ω, and certainly, in practical applications, the resistance value of the 4th resistance R4 can To adjust accordingly as the case may be, that is, the resistance value of the 4th resistance R4 can be increased accordingly as the case may be Or reduce.
In the present embodiment, single-chip microcontroller 11, Password Input unit 12, fingerprint identification unit 13 and lockset control unit 15 are adopted With the arbitrary structures that can be realized its function in the prior art, no longer large fierce dog is stated here.
In short, in the present embodiment, which is used Component is less, and circuit structure is relatively simple, maintains easily, due to saving some components, can reduce in this way hardware at This.In addition, being equipped with Current Limiting Diodes in the power module 14, therefore the safety and reliability of circuit 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 control system, which is characterized in that including main control module, wireless communication module, cloud server and Mobile terminal, the main control module are connect by the wireless communication module with the cloud server, the cloud server It is connect with the mobile terminal, the main control module includes single-chip microcontroller, Password Input unit, fingerprint identification unit, power module With lockset control unit, the Password Input unit, fingerprint identification unit, power module and lockset control unit with the list The connection of piece machine；
The power module includes voltage input end, voltage output end, the first triode, first resistor, second resistance, the one or three Pole pipe, the second triode, third transistor, first capacitor, the first zener diode, the second diode and photoelectrical coupler, institute The collector for stating the first triode is connect with the voltage output end, first triode respectively with the third transistor Collector, the base stage of the second triode, one end of first capacitor connected with the cathode of the second diode, second triode Collector connect respectively with the base stage of one end of the first resistor and third transistor, the emitter of the third transistor Connect with one end of the second resistance, the other end of the other end of the first resistor and second resistance with the photoelectricity coupling The collector connection of phototriode, the transmitting with second triode respectively of the emitter of first triode in clutch Pole is connected with the other end of first capacitor, the hair of phototriode in the anode and the photoelectrical coupler of second diode Emitter-base bandgap grading connects, and the anode of light emitting diode is connect with the voltage input end in the photoelectrical coupler, the photoelectrical coupler The cathode of middle light emitting diode is connect with the cathode of first zener diode, and the anode of first zener diode connects Ground, the model L-1822 of second diode.
2. intelligent door lock control system according to claim 1, which is characterized in that the power module further includes the second electricity Hold, one end of second capacitor connect with the base stage of first triode, the other end of second capacitor and described the The collector of three triodes connects, and the capacitance of second capacitor is 290pF.
3. intelligent door lock control system according to claim 2, which is characterized in that the power module further includes third electricity Resistance, one end of the 3rd resistor connect with the other end of the other end of the first resistor and second resistance respectively, and described the The resistance value of three resistance is 37k Ω.
4. intelligent door lock control 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 connect with the emitter of second triode, the other end of the 4th resistance with it is described The emitter of first triode connects, and the resistance value of the 4th resistance is 42k Ω.
5. intelligent door lock control 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, and the third transistor is PNP type triode.
6. intelligent door lock control 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.
CN201811174333.0A 2018-10-09 2018-10-09 Intelligent door lock control system Withdrawn CN109448177A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811174333.0A CN109448177A (en) 2018-10-09 2018-10-09 Intelligent door lock control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811174333.0A CN109448177A (en) 2018-10-09 2018-10-09 Intelligent door lock control system

Publications (1)

Publication Number Publication Date
CN109448177A true CN109448177A (en) 2019-03-08

Family

ID=65546077

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811174333.0A Withdrawn CN109448177A (en) 2018-10-09 2018-10-09 Intelligent door lock control system

Country Status (1)

Country Link
CN (1) CN109448177A (en)

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Application publication date: 20190308

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