CN107301694A - A kind of safety door control system and method - Google Patents
A kind of safety door control system and method Download PDFInfo
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- CN107301694A CN107301694A CN201610232159.5A CN201610232159A CN107301694A CN 107301694 A CN107301694 A CN 107301694A CN 201610232159 A CN201610232159 A CN 201610232159A CN 107301694 A CN107301694 A CN 107301694A
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- Prior art keywords
- door
- cloud server
- mobile terminal
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- characteristic parameter
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Classifications
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- 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
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention provides a kind of safety door control system and method, and the system includes mobile terminal, camera, Mike, electronic lock, safe door controller and the part of cloud server six；By the triggering to equipment such as mobile terminal, camera, Mike, electronic locks, the functions such as data, reception instruction and long-range enabling are uploaded by the realization of safe door controller；Cloud server module, which has, to be received data, machine learning, issues data and data storage function；Cloud server module includes the module of at least one database and machine learning.Both cooperations can be realized more accurate, more economical, more wisdom to safety door control program.
Description
Technical field
The present invention relates to a kind of safety door control system and method, belong to Smart Home technical field.
Background technology
With the continuous popularization of Internet of Things concept, smart home is gradually rooted in the hearts of the people, and user is to household safe door
Demand for control also improving constantly, the security of safety door and convenience also more and more higher, for safety door
The modes such as the existing IC-card control of control method, fingerprint control, mobile phone A PP controls, are used still not
Enough convenient, inadequate hommizations.As IC-card is controlled, it is necessary to band whenever and wherever possible at one's side, data storage
Time length is limited by the durability of magnetic particle polarity and is easily replicated, and security performance is also poor；Fingerprint control,
The mode cost of mobile phone A PP controls is too high.It is the problem of in order to solve safety door control security and be convenient, existing
The control method of some safety doors needs to improve.
The content of the invention
In view of the deficiency that above-mentioned existing safety door control method is present, the present invention provides a kind of safe gate control system
System and method, the system include mobile terminal, camera, Mike, electronic lock, safe door controller and cloud
Hold the part of server six；By the triggering to equipment such as mobile terminal, camera, Mike, electronic locks, by
Safe door controller realization uploads the functions such as data, reception instruction and long-range enabling；Cloud server module
With reception data, machine learning, issue data and data storage function；Cloud server module includes
At least one database and the module of machine learning.Both coordinate can realize it is more accurate, more economical, more
Wisdom to safety door control program.
Specifically, the invention provides following technical scheme：
1st, a kind of safety door control system and method, it is characterised in that this method comprises the following steps：
Group number when presetting the MAC Address white list of one group of mobile terminal according to resident family member, knocking at the door
And the characteristic parameter of intensity, the meaning of one's words instruction, cloud server is uploaded by the collection of safe door controller, and be stored in
Cloud database；If someone carries mobile terminal, knocks at the door, meaning of one's words instruction answered, by mobile terminal
MAC Address, group number when knocking at the door and intensity, answer the characteristic parameter obtained during meaning of one's words instruction and gated by safety
Device processed uploads cloud server, and these preset values will be used to carry out visitor's identification；If visitor takes
The mobile terminal MAC Address of band, knock at the door, meaning of one's words instruction features parameter and high in the clouds deposit resident family member number
It is consistent according to feature, automatic door opening, no person, it is impossible to automatic door opening can be achieved；
2nd, control method according to claim 1, it is characterised in that this method comprises the following steps：
The mobile terminal that visitor carries, the MAC Address and signal that safe door controller obtains mobile terminal is strong
Degree, by algorithm, signal intensity is converted into actual distance, as MAC of the device-aware into white list
When address is appeared in external environment, just position its distance away from door, when the distance be less than can open the door apart from when,
Safe door controller will receive MAC Address and signal intensity, and be real-time transmitted to the computing list of cloud server
Member；
Arithmetic element judges whether and default number of times and frequency one first with preset value or characteristic parameter
Cause；If consistent, following knock at the door the stage will be entered；
Cloud server is set up using Linux+Tomcat+MySQL, after user's registration equipment, and meeting exists
User, the authority distribution and data safety mechanism of application programming complete set are created in MySQL database；
User can be stored in database by client preset button trigger condition；
When bell button has action triggers, the processor of equipment end is obtained by external interrupt and timer to be pressed
The cycle of button triggering and frequency, send high in the clouds into message structure body by this Information encapsulation by Ethernet afterwards
Server, and compared with the condition in database, comparison result is sent to equipment end, passes through equipment end
Processor execution result is responded.
3rd, control method according to claim 2, it is characterised in that this method comprises the following steps：
When knocking at the door, the group number and intensity knocked at the door are by safe door controller real-time Transmission to cloud server, high in the clouds
The arithmetic element of server judges whether and preset with preset value or characteristic parameter to the characteristic parameter received
It is consistent；If consistent, following meaning of one's words instruction phase will be entered；
Cloud server is set up using Linux+Tomcat+MySQL, after user's registration equipment, and meeting exists
User, the authority distribution and data safe machine of application programming complete set are created in MySQL database
System；
User can be stored in database by client preset button trigger condition；
Equipment end obtains shockproofness, vibration frequency and the door angle of release degree of door, wherein institute using nine axle gyroscopes
Stating nine axle gyroscopes includes 3-axis acceleration, three axis angular rates and three-axle magnetic field intensity.
4th, control method according to claim 3, it is characterised in that the nine axles gyroscope is with spy
Fixed posture is installed on the inside of electronic lock product, when the electronic lock product has vibrations to trigger, nine axle gyros
Instrument can be converted to the angular speed of gyro module, by measuring the angle of vibrations to time integral, and then judge
The grade of vibrations；The timer of processor can record the frequency of vibrations action triggers；During gyroscope acceleration pair
Between integration can obtain the arc length opened, by lonely length and the relation of angle, can obtain what is opened
Angle；By dynamic Kaman's filtering algorithm, reduce randomness gyroscopic drift error, finally use MATLAB
Data and real data contrast are emulated, reduce environmental error.
5th, control method according to claim 3, it is characterised in that this method comprises the following steps：
If not consistent, remote activation camera, to visitor's IMAQ, cloud server is triggered
The mobile terminal of family member；Resident family can remote reviewing visitor image and the friendship that can therewith be conversed by Mike
Whether stream, interpretation remotely opens the door.
6th, control method according to claim 3, it is characterised in that this method comprises the following steps：
Cloud server issue the meaning of one's words instruction, visitor according to the meaning of one's words instruct answer, visitor's meaning of one's words instruction by
Safe door controller is real-time transmitted to cloud server, and the arithmetic element section of cloud server is to the feature that receives
Parameter and preset value or characteristic parameter judge whether with it is default consistent；It is automatic by realizing if consistent
Open the door.
7th, the control method according to claim 2,3, it is characterised in that this method includes following step
Suddenly：
According to safe door controller upload to cloud server identification it is inconsistent when, continuous knowing occurs in same link
When mistake is not more than five times, camera, Mike and the resident family's member mobile terminals on safety door are directly triggered,
Judged whether to implement long-range enabling by resident family member.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, economy.The present invention program is gathered by controller and uploads the information of door opener, utilizes high in the clouds
The arithmetic element of server is calculated, and rationally using the existing structure of safety door, will not increase any cost.
2nd, accuracy.The present invention program uses the multiple acquisition to visitor's identity, carries out parameter comparison,
Accuracy of identification is higher, and there is provided the security of safe gate control.
3rd, function is strong.The present invention program is not only able to realize to safe gate control, and enabling is brought to resident family
Convenience, and according to the parameter attribute of door opener, the frequency of use of safety door can be counted, to safety door
Using there is provided more parameters.
Brief description of the drawings
Fig. 1 is safety door control system of the present invention and method structural representation；
Fig. 2 is safety door control system of the present invention and the schematic flow sheet of method；
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the invention, rather than
Whole embodiments.Those skilled in the art it is to be understood that following specific embodiments or embodiment,
It is of the invention for the set-up mode for the series of optimum that the specific content of the invention is enumerated is explained further, and is somebody's turn to do
Can be combined with each other between a little set-up modes or it is interrelated use, unless clearly carried in the present invention
Some of which or a certain specific embodiment are gone out or embodiment can not be with other embodiments or embodiments
It is associated setting or is used in conjunction with.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained
The every other embodiment obtained, belongs to the scope of protection of the invention.
Embodiment 1
Resident family member comes in front of the door, by the MAC Address white list parameter of the mobile terminal of default resident family member
Feature, when resident family member enters WIFI radiation areas, is scanned in different frequency range by safe door controller
WIFI signal, obtains the MAC Address and signal intensity in data, and by algorithm, signal intensity is turned
Actual distance is turned to, when the MAC Address that safe door controller is perceived in white list appears in WIFI
During radiation areas, just position its distance away from door, when the distance be less than can setpoint distance when, and resident family into
The requirement to be opened the door of member is sent to the controller of safety door, and safe door controller is the characteristic parameter collected
Cloud server is uploaded to, the characteristic parameter that cloud server is uploaded according to safe door controller is identified,
Recognize successfully, issue the instruction of enabling demand to safe door controller.
Resident family member knocks at the door, by the sensor senses of the safe door controller group number knocked at the door and knock at the door it is strong
The characteristic parameter collected is uploaded to cloud server by degree, safe door controller, and cloud server is according to peace
The characteristic parameter that air cock controller is uploaded is identified, and recognizes successfully, and issuing identification, successfully safety is arrived in instruction
Door controller, safe door controller triggers Mike；
Mike barks out meaning of one's words instruction set in advance, and by resident family, member is answered, and resident family member is returned by Mike
The meaning of one's words instruction answered is through row collection, and the characteristic parameter that Mike is gathered by safe door controller uploads cloud service
Device, the characteristic parameter that cloud server is uploaded according to safe door controller is identified, and recognizes successfully, issues
Successfully safe door controller is arrived in instruction for identification, and safe door controller triggers electronic lock, realizes and opens the door.
Embodiment 2
Visitor is come in front of the door, and the WIFI signal in different frequency range is scanned by safe door controller, obtains number
MAC Address and signal intensity in, by algorithm, position distance of the visitor away from door, when the distance
Less than can setpoint distance when, and the requirement of the enabling of visiting personnel is sent to the controller of safety door, safety
The characteristic parameter collected is uploaded to cloud server by door controller, and cloud server is according to safe gate control
The characteristic parameter that device is uploaded is identified, and recognizes successfully, issues the instruction of enabling demand to safe door controller.
The characteristic parameter collected is uploaded to cloud server by safe door controller, and cloud server is according to safety door
The characteristic parameter that controller is uploaded is identified, if continuous ring a doorbell wrong time and exceed to five times, directly touch
Camera, Mike and the resident family's member mobile terminals on safety door are sent out, are judged whether to implement remote by resident family member
Cheng Kaimen.
Embodiment 3
Visitor comes to knock at the door in front of the door, in running order by the safe door controller of vibrations activation knocked at the door,
And the characteristic parameter knocked at the door of knocker being sent to the controller of safety door, safe door controller handle is collected
Characteristic parameter upload to cloud server, the characteristic parameter that cloud server is uploaded according to safe door controller
It is identified, if continuous characteristic parameter identification mistake time of knocking at the door exceedes to five times, directly triggers on safety door
Camera, Mike and resident family's member mobile terminals, judge whether to implement long-range enabling by resident family member.
Described above is the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made,
These improvements and modifications also should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of safety door control system and method, it is characterised in that this method comprises the following steps：
Group number and intensity, the characteristic parameter of the meaning of one's words instruction when presetting the MAC Address white list of one group of mobile terminal according to resident family member, knocking at the door, upload cloud server, and be stored in cloud database by the collection of safe door controller；If someone carries mobile terminal, knocks at the door, answers meaning of one's words instruction, by the MAC Address of mobile terminal, knock at the door when group number and intensity, answer the meaning of one's words instruction when obtained characteristic parameter cloud server uploaded by safe door controller, these preset values will be used to carry out visitor's identification；If the mobile terminal MAC Address that visitor carries, knock at the door, meaning of one's words instruction features parameter it is consistent with the data characteristics for the resident family member that high in the clouds is stored in, achievable automatic door opening, no person, it is impossible to automatic door opening.
2. control method according to claim 1, it is characterised in that this method comprises the following steps：
The mobile terminal that visitor carries, safe door controller obtains the MAC Address and signal intensity of mobile terminal, pass through algorithm, signal intensity is converted into actual distance, when MAC Address of the device-aware into white list is appeared in external environment, just position its distance away from door, when the distance be less than can open the door apart from when, safe door controller will receive MAC Address and signal intensity, and be real-time transmitted to the arithmetic element of cloud server；
Arithmetic element judges whether consistent with default number of times and frequency first with preset value or characteristic parameter；If consistent, following knock at the door the stage will be entered；
Cloud server is set up using Linux+Tomcat+MySQL, after user's registration equipment, user, the authority distribution and data safety mechanism of application programming complete set can be created in MySQL database；User can be stored in database by client preset button trigger condition；
When bell button has action triggers, the processor of equipment end obtains cycle and the frequency that button is triggered by external interrupt and timer, afterwards by this Information encapsulation into message structure body, cloud server is sent by Ethernet, and compared with the condition in database, comparison result is sent to equipment end, responded by the processor execution result of equipment end.
3. control method according to claim 2, it is characterised in that this method comprises the following steps：
When knocking at the door, the group number knocked at the door and intensity by safe door controller real-time Transmission to cloud server, the arithmetic element of cloud server the characteristic parameter that receives and preset value or characteristic parameter are judged whether with it is default consistent；If consistent, following meaning of one's words instruction phase will be entered；
Cloud server is set up using Linux+Tomcat+MySQL, after user's registration equipment, user, the authority distribution and data safety mechanism of application programming complete set can be created in MySQL database；
User can be stored in database by client preset button trigger condition；
Equipment end obtains shockproofness, vibration frequency and the door angle of release degree of door using nine axle gyroscopes, wherein the nine axles gyroscope includes 3-axis acceleration, three axis angular rates and three-axle magnetic field intensity.
4. control method according to claim 3, it is characterized in that, the nine axles gyroscope is installed on the inside of electronic lock product with specific posture, when the electronic lock product has vibrations to trigger, nine axle gyroscopes can be converted to the angular speed of gyro module, by measuring the angle of vibrations to time integral, and then judge the grade of vibrations；The timer of processor can record the frequency of vibrations action triggers；Gyroscope acceleration can obtain an arc length opened to the integration of time, by arc length and the relation of angle, can obtain an angle opened；By dynamic Kaman's filtering algorithm, reduce randomness gyroscopic drift error, finally emulate data with MATLAB and real data is contrasted, reduce environmental error.
5. control method according to claim 3, it is characterised in that this method comprises the following steps：
If not consistent, remote activation camera, to visitor's IMAQ, cloud server triggers the mobile terminal of resident family member；Resident family can remote reviewing visitor image and the exchange that can therewith be conversed by Mike, whether interpretation remotely open the door.
6. control method according to claim 3, it is characterised in that this method comprises the following steps：
Cloud server issues meaning of one's words instruction, visitor instructs according to the meaning of one's words and answered, the instruction of visitor's meaning of one's words is real-time transmitted to cloud server by safe door controller, the arithmetic element section of cloud server the characteristic parameter that receives and preset value or characteristic parameter are judged whether with it is default consistent；If consistent, automatic door opening will be realized.
7. the control method according to claim 2,3, it is characterised in that this method comprises the following steps：
According to safe door controller upload to cloud server identification it is inconsistent when, when same link continuous identification mistake occurs more than five times, directly trigger camera, Mike and the resident family's member mobile terminals on safety door, judge whether to implement by resident family member remotely to open the door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232159.5A CN107301694A (en) | 2016-04-15 | 2016-04-15 | A kind of safety door control system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232159.5A CN107301694A (en) | 2016-04-15 | 2016-04-15 | A kind of safety door control system and method |
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| CN107301694A true CN107301694A (en) | 2017-10-27 |
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| CN201610232159.5A Pending CN107301694A (en) | 2016-04-15 | 2016-04-15 | A kind of safety door control system and method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654153A (en) * | 2017-10-28 | 2018-02-02 | 宋运恒 | Antitheft enabling robot |
| CN108564691A (en) * | 2018-04-09 | 2018-09-21 | 天津市基理科技股份有限公司 | Access controller terminal installation and application method |
| CN109064612A (en) * | 2018-09-07 | 2018-12-21 | 深圳中泰智丰物联网科技有限公司 | Smart motion door lock |
| CN110060389A (en) * | 2019-03-13 | 2019-07-26 | 佛山市云米电器科技有限公司 | The method of intelligent door lock identification kinsfolk |
| CN110491009A (en) * | 2019-09-03 | 2019-11-22 | 北京华捷艾米科技有限公司 | Home security method and system based on intelligent recognition camera |
| CN113012321A (en) * | 2021-02-20 | 2021-06-22 | 深圳零匙科技有限公司 | Door state monitoring system and monitoring method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985868A (en) * | 2010-10-09 | 2011-03-16 | 西安信唯信息科技有限公司 | Key-free password door lock method |
| CN103021045A (en) * | 2011-09-25 | 2013-04-03 | 边高伟 | Intelligent entrance guard system for mobile terminal user verification |
| CN103971475A (en) * | 2013-01-24 | 2014-08-06 | 笔笔发信息技术(上海)有限公司 | Method for performing security and protection monitoring by using position sensor |
| CN104867214A (en) * | 2015-05-22 | 2015-08-26 | 青岛歌尔声学科技有限公司 | Acoustic wave recognition based door opening method and system |
| CN204740645U (en) * | 2015-05-25 | 2015-11-04 | 郭萌 | Acoustic control tool to lock |
| US20160055697A1 (en) * | 2014-08-25 | 2016-02-25 | Accenture Global Services Limited | Restricted area access control system |
-
2016
- 2016-04-15 CN CN201610232159.5A patent/CN107301694A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985868A (en) * | 2010-10-09 | 2011-03-16 | 西安信唯信息科技有限公司 | Key-free password door lock method |
| CN103021045A (en) * | 2011-09-25 | 2013-04-03 | 边高伟 | Intelligent entrance guard system for mobile terminal user verification |
| CN103971475A (en) * | 2013-01-24 | 2014-08-06 | 笔笔发信息技术(上海)有限公司 | Method for performing security and protection monitoring by using position sensor |
| US20160055697A1 (en) * | 2014-08-25 | 2016-02-25 | Accenture Global Services Limited | Restricted area access control system |
| CN104867214A (en) * | 2015-05-22 | 2015-08-26 | 青岛歌尔声学科技有限公司 | Acoustic wave recognition based door opening method and system |
| CN204740645U (en) * | 2015-05-25 | 2015-11-04 | 郭萌 | Acoustic control tool to lock |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654153A (en) * | 2017-10-28 | 2018-02-02 | 宋运恒 | Antitheft enabling robot |
| CN108564691A (en) * | 2018-04-09 | 2018-09-21 | 天津市基理科技股份有限公司 | Access controller terminal installation and application method |
| CN109064612A (en) * | 2018-09-07 | 2018-12-21 | 深圳中泰智丰物联网科技有限公司 | Smart motion door lock |
| CN110060389A (en) * | 2019-03-13 | 2019-07-26 | 佛山市云米电器科技有限公司 | The method of intelligent door lock identification kinsfolk |
| CN110491009A (en) * | 2019-09-03 | 2019-11-22 | 北京华捷艾米科技有限公司 | Home security method and system based on intelligent recognition camera |
| CN113012321A (en) * | 2021-02-20 | 2021-06-22 | 深圳零匙科技有限公司 | Door state monitoring system and monitoring method thereof |
| CN113012321B (en) * | 2021-02-20 | 2022-03-15 | 深圳零匙科技有限公司 | Door state monitoring system and monitoring method thereof |
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Application publication date: 20171027 |