CN204117217U - A kind of network type door control system of Multiple recognition - Google Patents
A kind of network type door control system of Multiple recognition Download PDFInfo
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- CN204117217U CN204117217U CN201420132267.1U CN201420132267U CN204117217U CN 204117217 U CN204117217 U CN 204117217U CN 201420132267 U CN201420132267 U CN 201420132267U CN 204117217 U CN204117217 U CN 204117217U
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Abstract
The utility model, according to the actual demand of current gate inhibition's industry, for improving network service level and the security of gate control system, devises a kind of novel Multiple recognition network type door control system.The technology that this system adopts rfid card and fingerprint recognition to combine carries out identification, and the Small-scale LAN consisted of Ethernet communicates, and have employed webpage and GSM network controls in real time to system simultaneously.Controller adopts embedded design, with Samsung S3C6410 for core processor, take built-in Linux as development environment, uses QT design user interface (UI).Show through practical operation test, stable system performance is reliable, and man-machine interface is friendly, easy to operate, and communication mode is flexible, and security is high, well can meet user's actual need.
Description
Technical field
The utility model relates to entrance guard security system, especially belongs to the field of embedded technology of network-type gate inhibition monitoring.
Background technology
Gate inhibition, also known as room entry/exit management control system, is the digital management system of a kind of managerial personnel turnover.At present, along with development and people's improving constantly application demand of industrial automation, Gate-ban Monitoring System obtains increasing application.But traditional keyboard and RFID gate inhibition adopt the mounting means of all-in-one formula, Card Reader part and control section are all contained in outdoors, are easily removed destruction by lawless person, and security is low.Tradition gate inhibition adopts RS485 serial communication, and be not easy to realize network service and Long-distance Control, need arrange dedicated line, cost is high.Tradition gate inhibition adopts single recognition method, and conventional has: keyboard, RFID, fingerprint, iris, face.Each recognition technology has himself feature and advantage, exposes its shortcomings and limitations gradually again in actual use, more and more cannot meet the demand of people to high security and stability product.
In this field of gate inhibition's security protection, existing system design scheme is generally divided into two kinds: one uses computing machine as control backstage, and the advantage of the program is powerful, can realize video monitoring, security is high, and shortcoming is that cost is higher, take up room large, not there is dirigibility; Another kind designs and develops based on single-chip microcomputer, such as code keypad, RFID access card etc., and the advantage of the program is that cost is lower, easy for installation, and shortcoming is that function is simple, and security is low, and communication falls behind.
Summary of the invention
According to current entrance guard security system Problems existing, the object of the design is the flush door access control system of a kind of communication Network Based of design and Multiple recognition technology.This gate control system is mainly divided into two parts hardware: indoor controller and access controller, be placed in indoor and outdoors respectively, and both are connected by LAN (Local Area Network).
Access controller allows user by operating its control inerface or receiving the command information from indoor controller, PC control webpage, access control modules.Its major function is divided into five modules: " message ", " fingerprint is unblanked ", " ID card is unblanked ", " login ", " using help ".The hardware environment that indoor controller adopts is identical with access controller.Note is controlled, access control controller by operation interface or mobile phone.Its function of tonic chord comprises: " gate inhibition's communication ", " mobile phone message ", " Operation system setting ", " using help ".
The gate control system of the design has following characteristics: 1. the low volume of embedded device cost is little, powerful, easy for installation, can realize video monitoring, the functions such as network communication.2. native system provides graphical operation interface to user, and man-machine interface is friendly, easy to operate.3. native system combines RFID and fingerprint identification technology, adds authentication procedure, substantially increases the security of gate inhibition like this.4. native system can complete all functions when not having host computer, avoids because host computer is made mistakes the situation causing whole system to paralyse.Native system is network-type system simultaneously, can add host computer according to demand, be operated by webpage to gate control system.5. the compatible GSM network of native system, can and mobile communication.Visitor uses access controller to take pictures, and picture is sent on keeper's mobile phone by gate control system.Even if keeper is not in room, also the very first time visitor's identity can be identified, and use SMS to open gate inhibition.6. native system is network-type system, adopts TCP/IP protocol communication, has expansibility.Can link with existing warning system, video monitoring system, the large platform of composition safety-protection system, saves project reconstruction cost.
Novelty of the present utility model is fully the advantage of original technology, embedded technology and network technology to be combined, and achieves a kind of novel gate control system with practical value and Research Significance.
Accompanying drawing explanation
Fig. 1 is system chart of the present utility model.
Fig. 2 is access controller hardware structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
1. access control hardware design:
Access controller is a kind of network-type gate inhibition realized based on ARM11 (S3C6410) embedded system and Multiple recognition technology.The hardware structure schematic diagram of access controller as shown in Figure 2.
Using ARM11 chip (Samsung S3C6410) as primary processor, this CPU designs based on ARM1176JZF-S core.Adopt RISC framework, dominant frequency can be powered up to 667Hz, 5V.LCD display adopts the mode of 4 lines to be connected with S3C6410.LCD display is 7 cun of TFT liquid crystal electric resistance touch screens, can provide the environment for use of a human operation.Have employed relay to control electronic lock.Audio system uses microphone input, and loudspeaker export.S3C6410 supports the audio interface such as I2S/PCM/AC97, and what this controller adopted is AC97 interface, and it is external WM9714 is as CODEC decoding chip.Adopt DM9000 network card chip, it can self-adaptation 10/100M network, and RJ45 connector inside contains pickup coil, therefore separately need not connect network transformer, uses common netting twine just can connect Ethernet.Adopt the USB camera of ZC301 chip.ZC301 chip adopts JPEG hardware-compressed mode, and the picture be truncated to is exactly directly jpeg format, greatly can reduce the time because Software Compression expends like this, be convenient to the application of network multimedia.
Native system adopts UART interface to connect fingerprint capturer, ID card reader.Fingerprint identification module adopts TFS-M61 fingerprint development module, this module with the LM3S2B93 high speed numerical processor of TIX for core, in conjunction with commercial fingerprint algorithm (TFS-9), high-precision optical sensor (TFS-D0307), and there is the intelligent modules of the functions such as fingerprint typing, image procossing, characteristics extraction, template generation, template storage, fingerprint comparison and search.ID card module adopts the RFID radio-frequency card reader of M106BSNL-19200,125K.This card reading module supports the operation of EM, TK and 125K compatible ID card completely, carries house dog.Be widely used in access control and attendance at present, automotive electronics induction lock is supporting, the security control of office/market/bath center storage tank, and various Antiforge system and production run control.
2. indoor controller hardware design:
Indoor controller is equally based on ARM11 (S3C6410) Implementation of Embedded System.The S3C6410 main control chip that indoor controller adopts and peripheral circuit, ethernet interface circuit, voicefrequency circuit are all identical with access controller.Emerging MF210 during what 3G module adopted is.MF210 is the 3G module of a support GSM/GPRS/EDGE 850/900/1800/1900 multiband HSUPA, can provide the access service of the high-speed data under mobile environment.PCI Express Mini Card interface is adopted between MF210 and S3C6410.Although native system only needs the function of receiving and dispatching note, adopt 3G module can facilitate later Function Extension and upgrading.
3. functions design:
The design of human-computer interaction interface.Use QT to devise the operation interface of controller, there is beautiful interface close friend, easy to operate feature.User can complete all operations to system on interface.
Video image acquisition partial design.Native system adopts V4L2 to write driver and gathers USB camera image, and shows in QT interface.Video4linux2 (V4L2) is the kernel-driven about video equipment in linux kernel, and it is accessed for video equipment in Linux and provides general-purpose interface.The Video equipment that V4L2 drives to be called by various ioctl at user's space and controls, and mmap can be used to carry out memory-mapped.
Voice collecting and broadcasting partial design.With reference to QT help document, QAudioInput class and QAudioOutput class are operated, realize recording and playback.It should be noted that in recording identical to the setting of audio format with during playback.
Tcp/ip communication partial design.Traditional access controller often adopts microcomputer development, utilizes serial communication interface to transmit data to long-range host computer.But when comprising multiple controller in gate control system, needing network consisting, now adopting serial communication interface to be not easy to realize communication and control again.And native system adopts ICP/IP protocol, connected by netting twine and access controller, indoor controller and host computer are formed a LAN (Local Area Network), be easy to realize telecommunication and control.The program of Transmission Control Protocol uses customer end/server mode, provides QTcpSocket class to write client-side program in QT, uses QTcpServer class to write server.
Real-time video intercommunication partial design.Native system devises real-time video intercommunication function between access controller and indoor controller.In order to ensure the real-time of transmission of video and voice transfer, system have employed network transmission speed udp protocol faster.Set forth system above and how to have obtained Audio and Video data, opened two threads on this basis in a program and complete real-time Transmission: one has been video data receiving or sending thread, and another is voice data receiving or sending thread.
Database design.That native system adopts is embedding data storehouse SQLITE.Database Systems more popular in embedded systems have SQLITE and Berkeley DB.Berkeley DB can not use the sql like language of standard to operate, and needs special API.SQLITE be a small and exquisite, increase income and easy-to-use database, and QT has good support to it, so native system adopts SQLITE.
Claims (6)
1. a network type door control system for Multiple recognition, mainly comprises access controller, indoor controller two parts.It is characterized in that: both are connected by LAN (Local Area Network).Access controller is positioned at outdoors, and the user Gong entering opens the door or calling; Indoor controller is positioned within doors, watches for personnel within doors and opens the door; Householder is undertaken checking and controlling by the web browser on computer, can establish in addition and open or close 3G, note control.
2. the network type door control system of a kind of Multiple recognition according to claim 1, is characterized in that: the access controller of this system has multiple identities recognition function, comprises image, fingerprint, key card identity information.
3. the network type door control system of a kind of Multiple recognition according to claim 1, is characterized in that: it is USB camera, fingerprint capturer TFS-M61, ID card reader M106BSNL-19200 of process chip that the access controller of this system comprises with ZC301.
4. the network type door control system of a kind of Multiple recognition according to claim 1, is characterized in that: the access controller of this system and indoor controller main control chip used are ARM11, and model is: Samsung S3C6410.
5. the network type door control system of a kind of Multiple recognition according to claim 1, is characterized in that: 3G module MF210 emerging during the indoor controller of this system comprises, to realize the function controlled 3G transmission and the note of multimedia messages outdoors; In addition also comprise touch-screen, while providing hommization to operate, make indoor controller more attractive in appearance.
6. the network type door control system of a kind of Multiple recognition according to claim 1, is characterized in that: this system has voice and video message and remote call-in function.
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| CN201420132267.1U CN204117217U (en) | 2014-03-24 | 2014-03-24 | A kind of network type door control system of Multiple recognition |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504384A (en) * | 2016-11-02 | 2017-03-15 | 深圳坚朗海贝斯智能科技有限公司 | A kind of intelligent electronic lock system and its control method |
| CN106934878A (en) * | 2015-12-29 | 2017-07-07 | 哈尔滨恒誉名翔科技有限公司 | A kind of new gate control system |
| CN108646583A (en) * | 2018-07-05 | 2018-10-12 | 孙晨 | A kind of smart home safety door prohibition system |
| CN110458274A (en) * | 2019-08-13 | 2019-11-15 | 贵州电网有限责任公司 | A kind of financial affairs archive employee job card integrating device |
| CN111683130A (en) * | 2020-05-30 | 2020-09-18 | 淮安邦达智能有限公司 | Thing networking entrance guard remote control system |
-
2014
- 2014-03-24 CN CN201420132267.1U patent/CN204117217U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106934878A (en) * | 2015-12-29 | 2017-07-07 | 哈尔滨恒誉名翔科技有限公司 | A kind of new gate control system |
| CN106504384A (en) * | 2016-11-02 | 2017-03-15 | 深圳坚朗海贝斯智能科技有限公司 | A kind of intelligent electronic lock system and its control method |
| CN108646583A (en) * | 2018-07-05 | 2018-10-12 | 孙晨 | A kind of smart home safety door prohibition system |
| CN110458274A (en) * | 2019-08-13 | 2019-11-15 | 贵州电网有限责任公司 | A kind of financial affairs archive employee job card integrating device |
| CN111683130A (en) * | 2020-05-30 | 2020-09-18 | 淮安邦达智能有限公司 | Thing networking entrance guard remote control system |
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