CN207517093U - Smart lock design is realized using technology of Internet of things - Google Patents

Smart lock design is realized using technology of Internet of things Download PDF

Info

Publication number
CN207517093U
CN207517093U CN201721800421.8U CN201721800421U CN207517093U CN 207517093 U CN207517093 U CN 207517093U CN 201721800421 U CN201721800421 U CN 201721800421U CN 207517093 U CN207517093 U CN 207517093U
Authority
CN
China
Prior art keywords
internet
technology
things
video
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.)
Expired - Fee Related
Application number
CN201721800421.8U
Other languages
Chinese (zh)
Inventor
陈纯锴
刘宝丛
刘晨宇
陈浩
郭苏航
李文颖
赵凌超
冯子玲
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.)
Tianjin Polytechnic University
Original Assignee
Tianjin Polytechnic University
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 Tianjin Polytechnic University filed Critical Tianjin Polytechnic University
Priority to CN201721800421.8U priority Critical patent/CN207517093U/en
Application granted granted Critical
Publication of CN207517093U publication Critical patent/CN207517093U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Closed-Circuit Television Systems (AREA)

Abstract

The utility model application technology of Internet of things realizes that smart lock design belongs to intelligent security guard field, is related to electronics, technology of Internet of things, wireless network communication technique, the information processing technology, applied to the security mechanism for improving coded lock, sends out alarm in time.Hardware platform FPGA, Network Video Collection and the hardware platform of transmission TMS320DM368 processors including electronic password lock.The input terminal of the output terminal connection Network Video Collection processing Transmission system of coded lock controller, the output terminal of Network Video Collection processing Transmission system are connected to client by network-bus.The two combines the locking that can realize coded lock, it unlocks, Modify password, alarm deadlock and administrator's reset system function, trigger the acquisition and forwarding in real time that video flowing is completed while alarm, as long as client is linked into the LAN where server, you can real time monitoring video is checked in the address for accessing server.

Description

Smart lock design is realized using technology of Internet of things
Technical field
The utility model belongs to intelligent security guard field, is related to electronics, technology of Internet of things, wireless communication skill Art, the information processing technology applied to the security mechanism for improving coded lock, send out alarm in time.
Background technology
With the continuous development of hyundai electronics information technology, electronic lock also gradually grows up.It is current based on FPGA Electronic password lock also gradually popularizing, but it still has the problem of certain, when coded lock by destroying by force The image information around coded lock cannot be monitored in time, the evidence of saboteur can not be left in this way, therefore there are huge Big security risk.At present about the electronic password lock research both domestic and external for combining Network Video Collection transmission technology in Internet of Things It is relatively fewer, but the technology of the coded lock based on FPGA and the system for network video transmission based on TMS320DM368 processors There is certain achievement in research.
Invention content
In order to improve the security mechanism of electronic password lock, the utility model provides a kind of smart lock based on Internet of Things and sets Counter device combines the coded lock based on FPGA with system for network video transmission, logical in time when coded lock is by destroying Know that user has malicious sabotage person.
Based on the smart lock of technology of Internet of things by the hardware platform FPGA of electronic password lock, Network Video Collection and transmission Hardware platform TMS320DM368 processors form.
The hardware platform FPGA of electronic password lock, coded lock can realize locking, unlock, Modify password, alarm deadlock and Administrator's reset system function, the input of the Network Video Collection processing Transmission system of control terminal output connection TMS320DM368, Password mistake is inputted twice in succession, and controller sends trigger signal to Network Video Collection Transmission system, and acquisition coded lock is current Then picture carries out coding compression by video encoder, last streaming media server is forwarded to client, notifies user password Lock has a malicious sabotage tendency, and during third time Password Input mistake, coded lock will lock and send out alarm.
The utility model has the advantage that:1. intelligent, real-time;2. security performance is high.
Description of the drawings
Fig. 1 is system general frame figure;Fig. 2 is the structure chart of coded lock;Fig. 3 is system for network video transmission structure chart.
Specific embodiment
As shown in Figure 1, the utility model includes the hardware platform FPGA of electronic password lock, Network Video Collection and transmission Hardware platform TMS320DM368 processors;The input and display of password are completed by human-computer interaction interface interface, when password is continuous A trigger signal will be generated when inputing by mistake twice, trigger signal triggering Network Video Collection repeater system, acquisition is currently Image frame and pass to server end by coding, while warning message is sent to client by server.
As shown in Fig. 2, the hardware platform FPGA of electronic password lock includes human-computer interaction module, counter module, password pipe Manage module, main controller module.It is the core of coded lock security mechanism, i.e. Password Management module shown in label 1;Label 2 Shown is the state of a control modular converter of coded lock overall operation mechanism, and the parameter signal inputted by receiving user interface is completed State is converted.User is inputted by human-computer interaction module, and master controller is completed by receiving the parameter signal that user interface inputs State is converted, and judges the operation that will be carried out to export control signal;When user inputs password by human-computer interaction interface, pass through Password Management module is compared, and correctly then performs corresponding unlocking operation, mistake then controller module input signal to counting Device module carries out the statistics of errors number.
As shown in figure 3, Network Video Collection and the hardware platform TMS320DM368 processors of transmission are with digital media processing Device is core, and ARM system completes the control of function, dsp processor completes the coding of video data, and Flash stores software system System, DDR are used for system processes data, and other peripheral structure equipment are used for that video camera is supported to access processor;Transmission of video side Case completes the transmission of cable video data by RJ45 connector;Live555 Media Streams are built inside embeded processor Server.
The DM368 video acquisitions program is based on the V4L2 library functions under linux system, and V4L2 is using the method being layered It is supplied to a set of interface function of Driver Development.Developer need to only call the API that V4L2 is provided, you can quick to realize application The video acquisition function of program.
The Video coding is the VISA interface functions by calling Codec Engine, its video data is carried out Then data after coding are saved as shared file so that streaming media server reads data by H.264 compressed encoding.
The transmission module of the video flowing is responsible for the RTP package strategies according to H.264 video flowing the video flowing after coding RTP data packets are packaged into, are then sent to Terminal Server Client program successively, the reality of video file is completed using streaming media server When relay.
When user end to server sends out request, server is established with client and is connected, when client sends out order video It waits, server reads Video coding file, is converted into RTSP stream compressions and issues client in real time.When client connects, only need It will be with Network Video Collection Transmission system under same LAN, it is possible to using VLC multimedia players, access video and adopt Current monitor picture is checked in the address of collection server.

Claims (2)

1. the Intelligent lock device that application technology of Internet of things is realized, is by network video in electronic password lock and Internet of Things based on FPGA Frequency acquisition transmission technology combines, it is characterized in that:The output terminal connection Network Video Collection processing transmission of coded lock controller The input terminal of system sends trigger signal and shutdown signal;The output terminal of Network Video Collection processing Transmission system passes through network Bus is connected to client, sends alarm and real time monitoring picture.
2. the Intelligent lock device according to claim 1 realized using technology of Internet of things, it is further characterized in that when continuous defeated Enter and system alarm is triggered when password errors number reaches three times, and a letter is sent in second of password mistake Number to video acquisition Transmission system, its is made to start video monitoring.
CN201721800421.8U 2017-12-18 2017-12-18 Smart lock design is realized using technology of Internet of things Expired - Fee Related CN207517093U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721800421.8U CN207517093U (en) 2017-12-18 2017-12-18 Smart lock design is realized using technology of Internet of things

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721800421.8U CN207517093U (en) 2017-12-18 2017-12-18 Smart lock design is realized using technology of Internet of things

Publications (1)

Publication Number Publication Date
CN207517093U true CN207517093U (en) 2018-06-19

Family

ID=62544578

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721800421.8U Expired - Fee Related CN207517093U (en) 2017-12-18 2017-12-18 Smart lock design is realized using technology of Internet of things

Country Status (1)

Country Link
CN (1) CN207517093U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110415395A (en) * 2019-06-20 2019-11-05 视联动力信息技术股份有限公司 A kind of method and apparatus of access control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110415395A (en) * 2019-06-20 2019-11-05 视联动力信息技术股份有限公司 A kind of method and apparatus of access control

Similar Documents

Publication Publication Date Title
CN201369791Y (en) Security monitoring system of mobile multi-media
CN107517142A (en) A kind of system and method that remote maintenance is realized by Quick Response Code
CN107578024A (en) A kind of face identification system
CN206497336U (en) A kind of smart home robot remote control system
CN203260195U (en) Traffic violation public-supervision system based on intelligent terminal
CN107343168A (en) Intelligent remote monitoring system and method
CN207517093U (en) Smart lock design is realized using technology of Internet of things
CN101600097B (en) Method and system for security protection monitoring for mobile multimedia
CN109166294A (en) One key alarming method, a key warning device and alarm
CN103533314A (en) Method for accessing standardized interface and unified architecture of differentiation security and protection equipment
CN105721836A (en) Multifunctional graphics card and data processing method of multifunctional graphics card
CN103974032A (en) Monitoring and management system of security equipment
CN108134795A (en) A kind of access control management method and system of data center's total management system
CN101237570A (en) Audio and video coder and network system based on client mode
CN201590866U (en) Embedded passenger flow analysis device
CN205259799U (en) Long -range theftproof control system of mobile intelligent Terminal safe deposit box
CN104349128A (en) Video and audio coding equipment and system and storage extraction method thereof
CN205490952U (en) Multi -functional display card
CN106454276A (en) Audio and video integration device and integrated video monitoring system
CN202799001U (en) Novel embedded video server
CN206497335U (en) Smart home robot based on embedded type WEB
CN204883893U (en) Intelligence lock system
CN217607830U (en) Comprehensive network management for smart city
CN207965869U (en) A kind of heterogeneous device access device of physical protection system
CN215344608U (en) Information operation and maintenance monitoring system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Liu Baocong

Inventor after: Liu Chenyu

Inventor after: Chen Hao

Inventor after: Guo Suhang

Inventor after: Li Wenying

Inventor after: Zhao Lingchao

Inventor after: Feng Ziling

Inventor after: Chen Chunjie

Inventor before: Chen Chunjie

Inventor before: Liu Baocong

Inventor before: Liu Chenyu

Inventor before: Chen Hao

Inventor before: Guo Suhang

Inventor before: Li Wenying

Inventor before: Zhao Lingchao

Inventor before: Feng Ziling

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180619

Termination date: 20181218