CN202976262U - Door lock control system based on NFC (Near Field Communication) - Google Patents
Door lock control system based on NFC (Near Field Communication) Download PDFInfo
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- CN202976262U CN202976262U CN 201220573754 CN201220573754U CN202976262U CN 202976262 U CN202976262 U CN 202976262U CN 201220573754 CN201220573754 CN 201220573754 CN 201220573754 U CN201220573754 U CN 201220573754U CN 202976262 U CN202976262 U CN 202976262U
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Abstract
The utility model discloses a door lock control system based on NFC (Near Field Communication). The door lock control system comprises a lock body and a cloud server, wherein the lock body comprises a drive unit, an electronic unit and a power supply unit; the electronic unit comprises an NFC reading module, a microprocessing module, a wireless communication module and a drive module; the NFC reading module reads an NFC data signal transmitted by an external authorized NFC tag; the microprocessing module receives, analyzes and processes the data signal processed and converted by the NFC reading module; the wireless communication module is connected with the microprocessing module and carries out data information transmitting and receiving with the cloud server; the drive module receives a door lock opening/closing control signal generated by the microprocessing module and drives the drive unit; and the power supply unit is respectively connected with the drive unit and the electronic unit. The door lock control system disclosed by the utility model solves the technical problems of complexity in operation, inconvenience for carrying, low intelligentization, low safety, and the like of the conventional door lock in the prior art.
Description
Technical field
The utility model is related to a kind of door-locking system, more particularly to a kind of door lock control system based on the NFC close range communication techniques combining wireless communication technologys.
Background technology
With developing rapidly for science and technology, the product of every profession and trade is all pursuing intellectuality, simplicity, energy-saving, and mostly using the antitheft gate inhibition of traditional keys in current life staying idle at home, this gate inhibition mainly still relies on and realizes security using the safe-guard door lock of traditional keys, and traditional key and lock has many insecurity and not convenient, key can easily be duplicated, and also need to change sometimes;And some high-grade places can also use the antitheft gate inhibition of IC-card, this IC-card is easy to occur stolen event once losing, and precautionary measures can only re-replace new IC-card, other IC-card needs are so also caused to recompile or abandon, operation is pretty troublesome, the cost of this IC-card is also very high simultaneously, easily cause cost waste, and it is important that the general volume of this IC-card is all very big, it is inconvenient to carry, in addition some families can also use coded lock, because the password to be remembered of people's all one's life is a lot, for the moment because having a bad memory, it is possible to forget Password, and fingerprint can be often left on the button of coded lock, security is very low.
Entitled Near Field Communications complete NFC(The short distance wireless communication technology), it is a kind of noncontact sensing and identification technology, using NFC technique, mobile phone can become transportation card, credit card, realize mobile payment;Advertiser can realize billboard and the interaction of consumer using NFC technique;And some mobile social interaction server websites based on geographical position will be possible to use NFC and realize the service of registering, it may be said that NFC science and technology is just leading the developing direction for closely sensing science and technology, the various innovation and applications based on NFC technique, by the thorough life for changing people.
The content of the invention
The purpose of this utility model is to provide a kind of based on NFC door lock control systems, it is of the present utility model another object is that solving the problem of conditional electronic door lock needs wiring, can not realize remote unlocking to solve conventional door lock complex operation, inconvenient to carry, the intelligent low technical problem of low, security in the prior art.
To achieve the above object, it is described in the utility model it is a kind of be based on NFC door lock control systems, including lock body and the cloud server that is attached thereto, described lock body are made up of driver element, electronic unit and power supply unit, and the electronic unit includes:
NFC read modules, read the NFC data signal that the outside opening/closing door latch devices of a NFC are sent, and the NFC data signal received is carried out into data pattern conversion;
Micro treatment module, receives the data-signal after above-mentioned NFC read modules processing conversion and is analyzed and processed, and produce the opening/closing signal of door lock control;
Wireless communication module, is connected with above-mentioned micro treatment module, by micro treatment module control the identification authentication data after above-mentioned analyzing and processing is sent to described cloud server, and between cloud server carry out data message transmission and reception;
Drive module, receives the door lock open close control signal that micro treatment module is produced, and drive above-mentioned driver element;
Above-mentioned power supply unit is connected with driver element and electronic unit respectively.
It is preferred that above-mentioned wireless communication module is carried out data transmission using ZigBee, z-wave, bluetooth or WIFI wireless communication protocols.
It is preferred that above-mentioned micro treatment module and wireless communication unit Integral design, using ZigBee module, embed Zigbee protocol stack, and be internally integrated enhanced 8051 core.
It is preferred that above-mentioned NFC read modules are made up of NFC chip and NFC antenna radiator, the above-mentioned NFC data signal received is carried out data pattern conversion by the NFC data signal outside the reception of NFC antenna radiator, NFC chip.
It is of the present utility model to be based on NFC door lock control systems, user is that the opening/closing door lock of controlled in wireless closely can be achieved by the outside NFC label of a mandate, when the NFC label of mandate is close to door lock, the intrinsic NFC read modules of door lock, read the NFC RF data signals that NFC label is sent, radiofrequency signal is converted to data signal by NFC read modules, and send the authentication information in data-signal to cloud server progress identity identifying and authenticating by wireless communication module, if cloud server judges that above-mentioned authentication information is legal, then micro treatment module performs corresponding action according to the data-signal received, carry out the opening/closing action of door lock.
The beneficial effects of the utility model:
1st, using wireless communication technologys such as the NFC and ZigBee/z-wave/ bluetooths of new and high technology, its structure is novel, excellent performance;
2nd, it is simple to operate, it is only necessary to by NFC label close contact door lock be can be achieved unlocking;
3rd, it is safe, the identification when registration of initial identity is carried out to NFC label, creates and uses by cloud server, once lost, user can realize the identity cancellation action to losing label by cloud server at any time;
4th, with remote unlocking function, it is only necessary to which remote unlocking function can be achieved in the equipment that can be surfed the Net.
Brief description of the drawings
Fig. 1 illustrates structured flowchart of the utility model based on lock body in NFC door lock control systems;
Fig. 2 illustrates structured flowchart of the utility model based on electronic unit in NFC door lock control systems;
Fig. 3 illustrates structured flowchart of the utility model based on NFC door lock control systems in embodiment;
Fig. 4 illustrates method flow diagram of the utility model based on NFC door lock control systems.
Embodiment
For the ease of the understanding of those skilled in the art, the utility model is further described with accompanying drawing with reference to embodiment, the content that embodiment is referred to not is limited of the present utility model.
Referring to figs. 1 to shown in Fig. 3, it is described in the utility model a kind of based on NFC door lock control systems, including lock body and the cloud server being attached thereto, described lock body is made up of driver element, electronic unit and power supply unit, electronic unit can be connected by a gateway device with cloud server, and mutually send/receive data message, power supply unit is connected with driver element and electronic unit respectively, to power, the power supply unit can select 110V, 220V-240V city and be electrically accessed or storage battery power supply, preferably elect lithium battery power supply as;Driver element is a motor, and it is connected with the lock core of lock body, is rotated with movable lock core and realizes the opening/closing of door lock, described electronic unit specifically includes:
NFC read modules, it is made up of NFC chip and NFC antenna radiator, NFC antenna radiator is to receive the NFC data signal that the NFC label or other NFC devices of outside are sent, the above-mentioned NFC data signal received is carried out data pattern conversion by NFC chip, and NFC radiofrequency signals are converted into data signal;
Micro treatment module, with above-mentioned NFC read modules data cube computation, the two may be disposed on same circuit board, it is to receive the data-signal after above-mentioned NFC read modules processing conversion and be analyzed and processed, the authentication information and door lock obtained in data-signal can be analyzed and control opening/closing information, and produce corresponding door lock control instruction signal;
Wireless communication module, it is connected with above-mentioned micro treatment module, the identification authentication data after above-mentioned analyzing and processing is sent to described cloud server by micro treatment module control, and the transmission and reception of data message are carried out between cloud server, receive identity authentication result information and door lock control instruction information that cloud server is sent, wireless communication module is carried out data transmission using ZigBee wireless communication protocols in the present embodiment, preferably, itself and above-mentioned micro treatment module Integral design, from ZigBee module, embedded Zigbee protocol stack, and it is internally integrated enhanced 8051 core, micro treatment module refers to enhanced 8051 CPU, wireless communication module uses 2.4GHz IEEE 802.15.4 wireless communication protocols, Ethernet is connected to by connecting a gateway device by a router, and then bridged with cloud server, pass through Zigbee protocol radio communication between wireless communication module and gateway device;In addition, the wireless communication module is carried out data transmission using ZigBee, z-wave, bluetooth or WIFI wireless communication protocols;
Drive module, receive the door lock open close control command signal that micro treatment module is produced, and drive above-mentioned driver element, specially one drive circuit, drive motor is rotated, because it has been technology known to technical field personnel that motor and the drive circuit of drive motor herein, which is applied in door lock technical field, applicant is not described in detail herein.
NFC door lock control systems of the present utility model, user can be by a NFC label authorized or other mandate NFC devices closely close to door lock, the NFC data command signal that the NFC device for reading above-mentioned mandate by NFC read modules is sent, carried out by cloud server after authentication identification, control drive module drive motor to drive the lock core of door lock to rotate by micro treatment module again, realize the opening/closing of door lock.
Reference picture 4, based on the method for above-mentioned NFC door lock control systems, methods described includes comprising the following steps that:
Step 101:Authorize an opening/closing door latch device of NFC(The opening/closing door latch devices of NFC herein elect NFC label as)And in carrying out identity setting on cloud server, be specially:One initial NFC label is passed through NFC reader by user, write the opening/closing program of door lock and authentication information, and store authentication information to cloud server, to carry out the certification identification of user identity when subsequently carrying out opening/closing door lock, to ensure the security of door lock;This step is the initial step of door-locking system control method, and the step need not be performed if having carried out after the burning program and identification authorization of NFC label, can direct step 102;
Step 102:NFC read modules read the NFC door lock control signals that the opening/closing door latch devices of NFC authorized are sent, and the data-signal that NFC RF data signals are converted into digital form is sent to micro treatment module, is shown as:One NFC label authorized is close to door lock, the NFC read modules being provided with door lock read the opening/closing signal of NFC door locks that NFC label is sent, the NFC RF data signals received are converted to the data message after the data-signal of digital form, and conversion simultaneously to send to micro treatment module;
Step 103:Micro treatment module sends the authentication information in the data-signal received to cloud server by wireless communication module, shows as:The data-signal that micro treatment module analysis is received, authentication information in data-signal is sent by wireless communication module, and cloud server is sent to after connecting Ethernet by a gateway device;
Step 104:The authentication information received is carried out identification by cloud server, by authentication information compared with the authentication information of its memory storage in above-mentioned steps 101 pair, judge whether the authentication information received is legal, if " legal " matches with the authentication information stored in cloud server, into next step 105;If " illegal " misfits with the authentication information that is stored in cloud server, terminate;This step can effectively strengthen the security of NFC door lock control systems of the present utility model, cause the uncontrollable door-locking system of the NFC label of disabled user by the authentication of cloud server, meet the security of gate control system and the demand of convenience;
Step 105:After cloud server judges the authentication information received as legal information, an authentication legal signal is produced, and send to the electronic unit of lock body by ethernet network;
Step 106:The data signal analysis that receives of the micro treatment module in above-mentioned steps 103 goes out data command signals therein and performs corresponding control instruction, drive module driving driver element is controlled to perform opening/closing door lock action, i.e. drive circuit drive motor is rotated, and then drives the door lock core being connected with motor motion to realize opening/closing action.
In addition, the above method also includes a disabling flow, when user loses the NFC label of opening/closing door lock or other NFC devices or wouldn't be in use, then(1)User enters the cloud server based on NFC door lock control systems and set;(2)User deletes the authentication information of the corresponding NFC label of cloud server storage.So described NFC label or other NFC devices can not then perform opening/closing door lock action again, further increase the security of the door lock control system.
Control system of the present utility model based on NFC door locks is not limited to the opening/closing method of above-mentioned door lock, and user can also be carried out the open close control of door lock by a terminal device that can connect internet, is embodied in:The terminal device of cloud server mandate one, user can perform opening/closing door lock action in the operation interface of terminal device, and control signal is sent by data networks such as 2G/3G/4G or WIFI, gateway device receives above-mentioned control signal by WIFI or Ethernet, and send the control signal received to the electronic unit of lock body by the communication protocol mode such as ZigBee, z-wave, bluetooth or WIFI, after electronic unit is received by wireless communication module, micro treatment module analyzes and processes and performs corresponding control instruction according to control signal, completes the opening/closing of door lock.
The utility model concrete application approach is a lot; the above is only preferred embodiment of the present utility model; it should be understood that; for those skilled in the art; on the premise of the utility model principle is not departed from; some improvement can also be made, these improvement also should be regarded as protection domain of the present utility model.
Claims (4)
1. one kind is based on NFC door lock control systems, it is characterised in that including lock body and the cloud server being attached thereto, described lock body is made up of driver element, electronic unit and power supply unit, and the electronic unit includes:
NFC read modules, read the NFC data signal that the outside opening/closing door latch devices of a NFC are sent, and the NFC data signal received is carried out into data pattern conversion;
Micro treatment module, receives the data-signal after above-mentioned NFC read modules processing conversion and is analyzed and processed, and produce the opening/closing signal of door lock control;
Wireless communication module, is connected with above-mentioned micro treatment module, by micro treatment module control the identification authentication data after above-mentioned analyzing and processing is sent to described cloud server, and between cloud server carry out data message transmission and reception;
Drive module, receives the door lock open close control signal that micro treatment module is produced, and drive above-mentioned driver element;
Above-mentioned power supply unit is connected with driver element and electronic unit respectively.
2. according to claim 1 be based on NFC door lock control systems, it is characterised in that above-mentioned wireless communication module is carried out data transmission using ZigBee, z-wave, bluetooth or WIFI wireless communication protocols.
3. according to claim 2 be based on NFC door lock control systems, it is characterised in that above-mentioned micro treatment module and wireless communication unit Integral design, using ZigBee module, Zigbee protocol stack is embedded, and be internally integrated enhanced 8051 core.
4. according to claim 1 or 2 be based on NFC door lock control systems, it is characterized in that, above-mentioned NFC read modules are made up of NFC chip and NFC antenna radiator, the above-mentioned NFC data signal received is carried out data pattern conversion by the NFC data signal outside the reception of NFC antenna radiator, NFC chip.
Priority Applications (1)
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CN 201220573754 CN202976262U (en) | 2012-11-02 | 2012-11-02 | Door lock control system based on NFC (Near Field Communication) |
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CN 201220573754 CN202976262U (en) | 2012-11-02 | 2012-11-02 | Door lock control system based on NFC (Near Field Communication) |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103778702A (en) * | 2014-01-22 | 2014-05-07 | 宇龙计算机通信科技(深圳)有限公司 | Access control method, NFC (near field communication) terminal, access control device and access control system |
CN103793966A (en) * | 2012-11-02 | 2014-05-14 | 南京物联传感技术有限公司 | NFC based door lock control system and method thereof |
CN103955974A (en) * | 2014-04-21 | 2014-07-30 | 西安电子科技大学 | ATM electronic lock system based on near field communication (NFC) smartphone and management method |
CN105989651A (en) * | 2015-02-16 | 2016-10-05 | 中兴通讯股份有限公司 | Method for controlling electronic lock and cloud terminal device |
-
2012
- 2012-11-02 CN CN 201220573754 patent/CN202976262U/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103793966A (en) * | 2012-11-02 | 2014-05-14 | 南京物联传感技术有限公司 | NFC based door lock control system and method thereof |
CN103778702A (en) * | 2014-01-22 | 2014-05-07 | 宇龙计算机通信科技(深圳)有限公司 | Access control method, NFC (near field communication) terminal, access control device and access control system |
CN103955974A (en) * | 2014-04-21 | 2014-07-30 | 西安电子科技大学 | ATM electronic lock system based on near field communication (NFC) smartphone and management method |
CN105989651A (en) * | 2015-02-16 | 2016-10-05 | 中兴通讯股份有限公司 | Method for controlling electronic lock and cloud terminal device |
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CP02 | Change in the address of a patent holder |
Address after: 211100 Jiangsu Province, Nanjing city Jiangning District Mo Zhou Road No. 12 Zijin (Jiangning) technology start-ups in particular communities Patentee after: NANJING IOT SENSOR TECHNOLOGY Co.,Ltd. Address before: 422, room 420, Zhonghua Road, Qinhuai District, Jiangsu, Nanjing, 210006 Patentee before: NANJING IOT SENSOR TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20130605 |