CN106193818B - A kind of intelligent lock system and its remote alarm method - Google Patents
A kind of intelligent lock system and its remote alarm method Download PDFInfo
- Publication number
- CN106193818B CN106193818B CN201610619970.9A CN201610619970A CN106193818B CN 106193818 B CN106193818 B CN 106193818B CN 201610619970 A CN201610619970 A CN 201610619970A CN 106193818 B CN106193818 B CN 106193818B
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- CN
- China
- Prior art keywords
- circuit
- lock
- repeater
- intelligent
- bluetooth module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
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- Alarm Systems (AREA)
Abstract
A kind of intelligent lock system and its remote alarm method, are related to field of security technology.The intelligent lock system includes: smart lock, repeater and warning device；The smart lock includes lock body and is set to the intracorporal intelligent lock circuit of lock；The intelligence lock circuit includes first control circuit, motor-drive circuit, the first bluetooth module；Repeater includes second control circuit, the second bluetooth module, first network link block；Warning device includes third control circuit, the second network connecting module, alarm；First bluetooth module of the intelligent lock circuit of the smart lock is connected with the second bluetooth module of the repeater by bluetooth；The first network link block of the repeater is connected with the second network connecting module of the warning device by network.Intelligent lock system and its remote alarm method of the invention, may be implemented remote alarms, be widely used in the occasions such as residential quarters, office buildings.
Description
Technical field
The present invention relates to field of security technology, in particular to a kind of intelligent lock system and its remote alarm method.
Background technique
In field of security technology, electronic password lock replaces traditional mechanical code lock, it is close to overcome mechanical code lock
The shortcomings that code amount is few, poor safety performance, makes no matter coded lock all increases technically or in performance.With extensive
There is the intelligent cipher lock with microprocessor, introduces intelligence in the appearance of the development of integrated circuit technique, especially single-chip microcontroller
Change the function of control, to make coded lock safety with higher, reliability, application is increasingly extensive.
However, existing electronic password lock cannot achieve remote alarms when meeting with picking lock.For example, user goes to work in company,
When electronic password lock at its house meets with picking lock, user is difficult to know property of the situation to notify residential quarters in time
Administrative staff.
Summary of the invention
In order to solve the problems, such as that existing smart lock cannot achieve remote alarms, the present invention provides a kind of smart lock systems
System, including smart lock, repeater and warning device；The smart lock includes lock body and is set to the intracorporal intelligent lock circuit of lock；
The intelligence lock circuit includes first control circuit, the motor-drive circuit being connected with first control circuit, with the first control
The first bluetooth module that circuit is connected；Repeater includes second control circuit, and second to be connected with second control circuit is blue
Tooth module, the first network link block being connected with second control circuit；Warning device includes third control circuit, with third
The second network connecting module that control circuit is connected, the alarm being connected with third control circuit；The intelligence of the smart lock
First bluetooth module of energy lock circuit is connected with the second bluetooth module of the repeater by bluetooth；The of the repeater
One network connecting module is connected with the second network connecting module of the warning device by network.
The present invention also provides a kind of remote alarm methods, include the following steps:
S1, smart lock circuit evolving warning message；
Warning message is sent to repeater by the first bluetooth module and the second bluetooth module by S3, intelligent lock circuit；
Warning message is sent to alarm dress by first network link block and the second network connecting module by S4, repeater
It sets；
S5, warning device are alarmed.
Intelligent lock system and its remote alarm method of the invention, may be implemented remote alarms.Even if user is not in intelligence
It locks closely, it can also be with timely learning warning message.Intelligent lock circuit and repeater further reduced intelligence by bluetooth connection
Risk of the lock by network attack.Intelligent lock system and its remote alarm method of the invention is widely used in residential quarters, does
The occasions such as public building.
Detailed description of the invention
Fig. 1 is the circuit diagram of intelligent lock system of the invention.
Fig. 2 is the flow chart of remote alarm method of the invention.
Specific embodiment
The intelligent lock system and its remote alarm method that the invention will now be described in detail with reference to the accompanying drawings.
As shown in Figure 1, intelligent lock system of the invention includes: smart lock, repeater and warning device；The smart lock packet
It includes lock body and is set to the intracorporal intelligent lock circuit of lock, the intelligence lock circuit includes first control circuit, with the first control electricity
The motor-drive circuit that road is connected, the first bluetooth module being connected with first control circuit；Repeater includes the second control
Circuit, the second bluetooth module being connected with second control circuit, the first network being connected with second control circuit connect mould
Block；Warning device includes third control circuit, the second network connecting module being connected with third control circuit, is controlled with third
The alarm that circuit is connected；First bluetooth module of the intelligent lock circuit of the smart lock and the second bluetooth of the repeater
Module is connected by bluetooth；The first network link block of the repeater and the second network connection mould of the warning device
Block is connected by network.
As shown in Fig. 2, remote alarm method of the invention, includes the following steps:
S1, smart lock circuit evolving warning message；
Warning message is sent to repeater by the first bluetooth module and the second bluetooth module by S3, intelligent lock circuit；
Warning message is sent to alarm dress by first network link block and the second network connecting module by S4, repeater
It sets；
S5, warning device are alarmed.
Picking lock microswitch has can be set in the lock body of the smart lock, and the intelligence lock circuit can also include and first
The picking lock microswitch feed circuit that control circuit is connected, picking lock microswitch are connected with picking lock microswitch feed circuit
It connects.
When meeting with picking lock, the picking lock microswitch of lock body is set to the picking lock microswitch feed circuit of intelligent lock circuit
Picking lock information is issued, the picking lock microswitch feed circuit being connected with first control circuit receives the sending of picking lock microswitch
Picking lock information when, picking lock information is sent to the first control circuit of the intelligent lock circuit of smart lock, the smart lock of smart lock
The first control circuit of circuit issues picking lock warning message, and the first control circuit of the intelligent lock circuit of smart lock passes through smart lock
The first bluetooth module of intelligent lock circuit and the second bluetooth module of repeater picking lock warning message is sent to repeater
Second control circuit, the second control circuit of repeater pass through the first network link block of repeater and warning device second
Picking lock warning message is sent to the third control circuit of warning device, the third control circuit of warning device by network connecting module
Picking lock warning message is sent to alarm, alarm carries out picking lock alarm.
In use, the lock body of smart lock, the picking lock microswitch for being set to lock body, intelligence in intelligent lock system of the invention
Lock circuit and repeater can be installed at the house of user, and warning device can be installed on the office space of user.Certainly report
Alarm device is also possible to Portable movable device, carries convenient for user.Warning device, which can also be, has network connection
The intelligent mobile terminal of module.
The step S1 of remote alarm method of the invention may include:
S11 is set to picking lock fine motion of the picking lock microswitch of lock body to intelligent lock circuit and opens when smart lock meets with picking lock
It closes feed circuit and issues picking lock information；
Picking lock information is sent to first control circuit by S12, picking lock microswitch feed circuit；
S13, first control circuit generate picking lock warning message.
First bluetooth module being connected with first control circuit can be the i.e. bluetooth low energy consumption of BLE() module.
Second bluetooth module being connected with second control circuit can be BLE module.
The first network link block being connected with second control circuit can be wired network adapter module, can
To be wireless lan adapter module, GPRS(i.e. general packet radio service can also be) module or TD-LTE(divide
When long term evolution) module.
Second network connecting module being connected with third control circuit can be wired network adapter module, can
To be wireless lan adapter module, GPRS module or TD-LTE module can also be.
The intelligence lock circuit can also include Voltage Feedback and warning circuit, and Voltage Feedback and warning circuit and first are controlled
Circuit processed is connected, and Voltage Feedback is connected with the power supply of warning circuit and intelligent lock circuit.
The step S1 of remote alarm method of the invention may include:
S101, when Voltage Feedback detects the supply voltage of intelligent lock circuit lower than scheduled threshold value with warning circuit,
Low-voltage information is sent to first control circuit；
S102, first control circuit generate low-voltage warning message.
Intelligent lock system of the invention can also include have bluetooth module, network connecting module intelligent mobile terminal and
Server.Intelligent mobile terminal with bluetooth module, network connecting module can be with bluetooth module and network connection mould
The mobile phone of block, tablet computer etc..
Remote alarm method of the invention can also include the following steps: before step S3
S2 binds intelligent lock circuit with repeater.
The step S2 may include:
S201, server generate the outer logo code of the sole internal identification code of intelligent lock circuit, intelligent lock circuit；Service
The outer logo code of device generation repeater；The sole internal identification code of intelligent lock circuit and the outer logo code of the intelligence lock circuit
With one-to-one relationship；The sole internal identification code of intelligent lock circuit is sightless for a user；Intelligent lock circuit
Outer logo code be visible for a user；The outer logo code of repeater is visible for a user, can be used
The form of two dimensional code is shown in the visible place in outside of the repeater；
S202, when production of intelligent is locked, the sole internal identification code for the intelligent lock circuit that server is generated and the smart lock
Intelligent lock circuit is written in the corresponding outer logo code of the sole internal identification code of circuit；Ensure every intelligence smart lock when write-in
The sole internal identification code of the intelligent lock circuit of the sole internal identification code and other smart locks of lock circuit is not identical；
S203, server save the sole internal identification code of intelligent lock circuit, intelligent lock circuit outer logo code with should
MAC(, that is, medium access control of first bluetooth module of intelligent lock circuit) corresponding relationship between address information；Server
Save the corresponding pass between the outer logo code and the Media Access Control address of the second bluetooth module of the repeater of repeater
The information of system；The medium access control of first bluetooth module of the sole internal identification code and intelligence lock circuit of intelligent lock circuit
There is one-to-one relationship between address；The medium of second bluetooth module of the outer logo code and repeater of repeater is visited
Ask between control address that there is one-to-one relationship；
S204, the intelligent mobile terminal with bluetooth module and network connecting module, which obtains, to be intended being tied up with intelligent lock circuit
The Media Access Control address of second bluetooth module of fixed repeater；For example, can connect using with bluetooth module and network
The mobile phone of connection module obtains the outer of the repeater by scanning the two dimensional code on the quasi- repeater bound with intelligent lock circuit
The outer logo code of the repeater of acquisition is sent to server by portion's identification code, and server inquires the outer of the repeater saved
The information of corresponding relationship between the Media Access Control address of second bluetooth module of portion's identification code and repeater, will in this
Information after the Media Access Control address of the second bluetooth module of the corresponding repeater of outer logo code of device is sent to and has
The mobile phone of bluetooth module and network connecting module；
S205, intelligent mobile terminal and the quasi- intelligence bound with repeater with bluetooth module and network connecting module
Energy lock circuit establishes bluetooth connection；
S206 has bluetooth module and the intelligent mobile terminal of network connecting module by the second bluetooth module of repeater
The quasi- intelligent lock circuit bound with repeater of Media Access Control address write-in；
S207, the intelligent mobile terminal with bluetooth module and network connecting module obtain what quasi- and repeater was bound
The medium access control of first bluetooth module of the sole internal identification code of intelligent lock circuit, outer logo code and the intelligence lock circuit
Address processed；For example, the intelligent lock circuit that the mobile phone with bluetooth module and network connecting module binds quasi- and repeater
Outer logo code be sent to server, sole internal identification code, the smart lock electricity of the intelligent lock circuit that server inquiry saves
Corresponding relationship between the Media Access Control address of first bluetooth module of the outer logo code and intelligence lock circuit on road
Information, by sole internal identification code corresponding with the outer logo code of the intelligence lock circuit and outside with the intelligence lock circuit
The information of the Media Access Control address of first bluetooth module of the corresponding intelligent lock circuit of identification code is sent to bluetooth mould
The mobile phone of block and network connecting module；
S208 has the intelligent mobile terminal of bluetooth module and network connecting module and intends being bound with intelligent lock circuit
Repeater establish connection；
S209, the intelligence that the intelligent mobile terminal with bluetooth module and network connecting module binds quasi- and repeater
In the Media Access Control address write-in of first bluetooth module of the sole internal identification code and intelligence lock circuit of energy lock circuit
After device；
S210, the quasi- intelligent lock circuit bound with repeater and the quasi- repeater bound with intelligent lock circuit are built
Vertical bluetooth connection；
S211, the quasi- intelligent lock circuit bound with repeater are sent out to the quasi- repeater bound with intelligent lock circuit
Bind request out；
S212, the quasi- repeater bound with intelligent lock circuit handle the bind request and processing result are back to hair
The intelligent lock circuit of the bind request out；
S213, the intelligent lock circuit for issuing the bind request, which passes through the bind request processing result that repeater returns, to be had
Bluetooth module and the intelligent mobile terminal of network connecting module are sent to server, and server saves in the intelligence lock circuit and this
After the binding information between device；
The information of intelligent lock circuit and repeater binding success is sent to bluetooth module and network by S214, server
The intelligent mobile terminal of link block.
The step S3 of remote alarm method of the invention may include:
S31, intelligent lock circuit encrypt warning message by key of the sole internal identification code of the intelligence lock circuit；
Encrypted warning message is sent to by the first bluetooth module with the second bluetooth module by S32, intelligent lock circuit
Repeater；
S33, repeater decrypt encrypted warning message using the sole internal identification code of intelligent lock circuit；
S34, repeater obtain warning message.
By the above method, the safety that information is transmitted between intelligent lock circuit and repeater is further enhanced, is reduced
Risk of the intelligent lock circuit by network attack.
Claims (4)
1. a kind of remote alarm method is implemented by a kind of intelligent lock system, the intelligent lock system includes: smart lock, relaying
Device and warning device；The smart lock includes lock body and is set to the intracorporal intelligent lock circuit of lock；It is described intelligence lock circuit include
First control circuit, the motor-drive circuit being connected with first control circuit, first to be connected with first control circuit are blue
Tooth module；Repeater includes second control circuit, the second bluetooth module being connected with second control circuit, with the second control electricity
The first network link block that road is connected；Warning device includes third control circuit, to be connected with third control circuit
Two network connecting modules, the alarm being connected with third control circuit；First bluetooth of the intelligent lock circuit of the smart lock
Module is connected with the second bluetooth module of the repeater by bluetooth；The first network link block of the repeater and institute
The second network connecting module for stating warning device is connected by network；
It is characterized in that, the remote alarm method includes the following steps:
S1, smart lock circuit evolving warning message；
Warning message is sent to repeater by the first bluetooth module and the second bluetooth module by S3, intelligent lock circuit；
Warning message is sent to warning device by first network link block and the second network connecting module by S4, repeater；
S5, warning device are alarmed；
Further include following steps before the step S3:
S2 binds intelligent lock circuit with repeater；
The step S2 includes:
S201, server generate the outer logo code of the sole internal identification code of intelligent lock circuit, intelligent lock circuit；Server is raw
At the outer logo code of repeater；The sole internal identification code of intelligent lock circuit and the outer logo code of the intelligence lock circuit have
One-to-one relationship；The sole internal identification code of intelligent lock circuit is sightless for a user；Outside intelligent lock circuit
Portion's identification code is visible for a user；The outer logo code of repeater is visible for a user；
S202, when production of intelligent is locked, the sole internal identification code for the intelligent lock circuit that server is generated and the intelligence lock circuit
The corresponding outer logo code of sole internal identification code intelligent lock circuit is written；Ensure every smart lock electricity smart lock when write-in
The sole internal identification code of the intelligent lock circuit of the sole internal identification code and other smart locks on road is not identical；
S203, server save the outer logo code and the intelligence of the sole internal identification code of intelligent lock circuit, intelligent lock circuit
The information of corresponding relationship between the Media Access Control address of first bluetooth module of lock circuit；Server saves repeater
The information of corresponding relationship between the Media Access Control address of second bluetooth module of outer logo code and the repeater；Intelligence
Have between the Media Access Control address of first bluetooth module of the sole internal identification code and intelligence lock circuit of lock circuit
One-to-one relationship；The Media Access Control address of second bluetooth module of the outer logo code and repeater of repeater it
Between have one-to-one relationship；
S204, the intelligent mobile terminal with bluetooth module and network connecting module obtain what quasi- and intelligent lock circuit was bound
The Media Access Control address of second bluetooth module of repeater；
S205, intelligent mobile terminal and the quasi- smart lock bound with repeater with bluetooth module and network connecting module
Circuit establishes bluetooth connection；
S206 has bluetooth module and the intelligent mobile terminal of network connecting module by the medium of the second bluetooth module of repeater
The quasi- intelligent lock circuit bound with repeater of accessing to control address write-in；
S207, the intelligent mobile terminal with bluetooth module and network connecting module obtain the quasi- intelligence bound with repeater
The medium access control of first bluetooth module of the sole internal identification code of lock circuit, outer logo code and the intelligence lock circuit
Location；
S208, intelligent mobile terminal with bluetooth module and network connecting module and quasi- is bound with intelligence lock circuit
Connection is established after device；
S209, the smart lock that the intelligent mobile terminal with bluetooth module and network connecting module binds quasi- and repeater
Repeater is written in the Media Access Control address of first bluetooth module of the sole internal identification code and intelligence lock circuit of circuit；
S210, the quasi- intelligent lock circuit bound with repeater and the quasi- repeater bound with intelligent lock circuit are established blue
Tooth connection；
S211, the quasi- intelligent lock circuit bound with repeater are tied up to the quasi- repeater sending bound with intelligent lock circuit
Fixed request；
S212, the quasi- repeater bound with intelligent lock circuit handle the bind request and processing result are back to sending and be somebody's turn to do
The intelligent lock circuit of bind request；
S213, the intelligent lock circuit for issuing the bind request pass through the bind request processing result that repeater returns with bluetooth
The intelligent mobile terminal of module and network connecting module is sent to server, and server saves the intelligence lock circuit and the repeater
Between binding information；
The information of intelligent lock circuit and repeater binding success is sent to bluetooth module and network connection by S214, server
The intelligent mobile terminal of module.
2. a kind of remote alarm method as described in claim 1, which is characterized in that the lock body of the smart lock is provided with picking lock
Microswitch, the intelligence lock circuit further includes the picking lock microswitch feed circuit being connected with first control circuit, picking lock
Microswitch is connected with picking lock microswitch feed circuit；
The step S1 includes:
S11, when smart lock meets with picking lock, the picking lock microswitch for being set to picking lock microswitch to the intelligent lock circuit of lock body is anti-
Current feed circuit issues picking lock information；
Picking lock information is sent to first control circuit by S12, picking lock microswitch feed circuit；
S13, first control circuit generate picking lock warning message.
3. a kind of remote alarm method as described in claim 1, which is characterized in that the intelligence lock circuit further includes that voltage is anti-
Feedback and warning circuit, Voltage Feedback are connected with warning circuit and first control circuit, Voltage Feedback and warning circuit and intelligence
The power supply of lock circuit is connected；
The step S1 includes:
S101 will be low when Voltage Feedback detects the supply voltage of intelligent lock circuit lower than scheduled threshold value with warning circuit
Information of voltage is sent to first control circuit；
S102, first control circuit generate low-voltage warning message.
4. a kind of remote alarm method as described in claim 1, which is characterized in that the step S3 includes:
S31, intelligent lock circuit encrypt warning message by key of the sole internal identification code of the intelligence lock circuit；
Encrypted warning message is sent to relaying by the first bluetooth module and the second bluetooth module by S32, intelligent lock circuit
Device；
S33, repeater decrypt encrypted warning message using the sole internal identification code of intelligent lock circuit；
S34, repeater obtain warning message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610619970.9A CN106193818B (en) | 2016-08-02 | 2016-08-02 | A kind of intelligent lock system and its remote alarm method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610619970.9A CN106193818B (en) | 2016-08-02 | 2016-08-02 | A kind of intelligent lock system and its remote alarm method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106193818A CN106193818A (en) | 2016-12-07 |
| CN106193818B true CN106193818B (en) | 2019-01-22 |
Family
ID=57497682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610619970.9A Expired - Fee Related CN106193818B (en) | 2016-08-02 | 2016-08-02 | A kind of intelligent lock system and its remote alarm method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106193818B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108200260A (en) * | 2017-08-02 | 2018-06-22 | 深圳市南和移动通信科技股份有限公司 | A kind of mobile phone emergency system for seeking help based on Bluetooth remote control |
| CN111379471B (en) * | 2018-12-29 | 2021-08-31 | 浙江宇视科技有限公司 | Intelligent lock |
| CN113830025A (en) * | 2021-11-25 | 2021-12-24 | 南京智鹤电子科技有限公司 | Logistics vehicle anti-theft alarm system based on Internet and use method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5084940A (en) * | 1990-01-18 | 1992-02-04 | Emhart Inc. | Adjustable handleset |
| CN101614102A (en) * | 2008-06-27 | 2009-12-30 | 上海市闵行第二中学 | Door control system |
| CN204302343U (en) * | 2014-10-28 | 2015-04-29 | 上海南自科技股份有限公司 | Electricity anti-theft system |
| CN205875947U (en) * | 2016-08-02 | 2017-01-11 | 成都荷码科技有限公司 | Intelligent lock system |
-
2016
- 2016-08-02 CN CN201610619970.9A patent/CN106193818B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5084940A (en) * | 1990-01-18 | 1992-02-04 | Emhart Inc. | Adjustable handleset |
| CN101614102A (en) * | 2008-06-27 | 2009-12-30 | 上海市闵行第二中学 | Door control system |
| CN204302343U (en) * | 2014-10-28 | 2015-04-29 | 上海南自科技股份有限公司 | Electricity anti-theft system |
| CN205875947U (en) * | 2016-08-02 | 2017-01-11 | 成都荷码科技有限公司 | Intelligent lock system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106193818A (en) | 2016-12-07 |
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Effective date of registration: 20200407 Address after: 355 200 No. 22 Pengjialan, Zhuxia Village, Tai Lao Shan Town, Fuding City, Ningde City, Fujian Province Patentee after: Lin Zefeng Address before: Jinjiang District Jinhua Road Chengdu City, Sichuan province 610021 section of No. 8 Building 1 11 unit 19 floor No. 1940 Patentee before: CHENGDU HOMER TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20200422 Address after: No. 2002, 20 / F, building 4, yard 1, Wangzhuang Road, Haidian District, Beijing 100000 Patentee after: TONGFANG R.I.A. Co.,Ltd. Address before: 355 200 No. 22 Pengjialan, Zhuxia Village, Tai Lao Shan Town, Fuding City, Ningde City, Fujian Province Patentee before: Lin Zefeng |
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Granted publication date: 20190122 |