CN106652115A - Video access control monitoring system based on server platform - Google Patents
Video access control monitoring system based on server platform Download PDFInfo
- Publication number
- CN106652115A CN106652115A CN201610863419.9A CN201610863419A CN106652115A CN 106652115 A CN106652115 A CN 106652115A CN 201610863419 A CN201610863419 A CN 201610863419A CN 106652115 A CN106652115 A CN 106652115A
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- China
- Prior art keywords
- server
- user side
- equipment end
- signal
- sent
- 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.)
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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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
- H04N7/186—Video door telephones
Abstract
The invention discloses a video access control monitoring system based on a server platform. The video access control monitoring system comprises a user side, an equipment side and a server side, the server side comprises a central server and a sub server, and the sub server comprises a signaling server, a data server, a streaming media server and an HTTP (hyper text transfer protocol) server. By adopting the video access control monitoring system, networking of independent access control systems can be realized, so that a user is enabled to check condition of the equipment side in real time and control the same.
Description
Technical field
The present invention relates to the technical field of monitoring system, refers in particular to a kind of video gate inhibition based on server platform and monitors
System.
Background technology
As people increasingly pay attention to the turnover safety built, occur many gate control systems on the market, and existing gate inhibition
The shortcomings of system there are respective independent, single function, passive monitoring and report to the police, it is impossible to carry out a unified management and monitoring,
Cannot in time send a warning for there is the traditional gate control system of emergency case, and cause the loss of user, even with
Family comes to harm, and particularly in some city rental houses, at present the gate control system imperfection of many rental houses, passes in and out security
It is poor, to passing in and out personnel compared with unmanageable, once there is emergency case, it is impossible to the very first time notifies lessee or sends a warning.
For this reason, it may be necessary to a kind of can realize networking by each independent gate control system, allow user can real time inspection equipment end situation and pair set
Standby end is controlled the video Gate-ban Monitoring System based on server platform of operation.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of video gate inhibition based on server platform supervises
Control system.
In order to realize above-mentioned purpose, a kind of video gate inhibition monitoring system based on server platform provided by the present invention
System, includes user side, equipment end and server end, wherein, server end includes central server and child servers, institute
State child servers and include signal server, data server, streaming media server and HTTP server；
The central server is connected with signal server, data server, streaming media server and HTTP server by TCP length
Connect and communicate；Each child servers are communicated by central server, and the central server receives each child servers and bears
Load situation, and central server controls the load distribution of each child servers, control user side and equipment end according to loading condition
Login the port assignment of child servers；
The signal server carries out short connection communication and long connection communication with user side and equipment end respectively, wherein, the use
When family end and equipment end are in same signal server, the mandate that signal server receive user end is sent by short connection communication
The command informations such as card, revocation card, long-range enabling, signal server forwards command information to equipment immediately by long connection communication
End；When the user side and equipment end are in different signal servers, different signal servers are communicated by central server
Letter, central server is sent to the signal server of the short connection communication of user side by command information, and by central server
The signal server with the long connection communication of equipment end is forwarded instruction information to, and the signal server is sent to equipment immediately
End；
The data server carries out long connection communication and short connection communication with user side and equipment end respectively, wherein, the use
When family end is in same data server with equipment end, data server receiving device end connects the letter of swiping the card for sending by short
The announcement informations such as breath, warning message are simultaneously sent to user side immediately by long connection communication；The user side and equipment end are in
During different pieces of information server, different data servers are communicated by central server, the letter with the short connection communication of equipment end
Make server that the announcement information of reception is sent to into central server, and by central server by announcement information be forwarded to with
The signal server of head of a household's connection communication, and the signal server is sent to user side immediately；
The streaming media server is provided with the signalling path based on TCP and the data channel based on UDP-RTP, wherein, signaling
Passage is used for the control of audio video transmission, and data channel is used to transmit actual stream medium data；The user side and equipment end
Long connection communication is carried out by signalling path and streaming media server, the user side is by signalling path to streaming media service
Device sends solicited message, and streaming media server forwards solicited message to central server, and central server is by solicited message
Corresponding signal server is sent to, then equipment end is transmitted to by signal server, the equipment end is received after solicited message,
Set up with streaming media server by data channel and be connected, and audio frequency and video are sent to by streaming media server by data channel,
Streaming media server will be forwarded to the user side mutually specified；
The HTTP server provides WEB service for user side, and the user side is communicated with HTTP server；
The equipment end includes gate inhibition's main frame；The user side includes web platforms and pc client.
Further, the web platforms are B/S frameworks.
Further, the web platforms and pc client are used to provide a user with the control operation of data display and equipment end.
Further, gate inhibition's main frame of the equipment end can capture image when swiping the card and opening the door and start and by data server
It is sent to user side；In alert, gate inhibition's main frame can capture image and be sent out by data server the equipment end
It is sent to user side.
The present invention adopts above-mentioned scheme, and its advantage is to be responsible between each child servers by central server
Be in communication with each other and communicate with each child servers, central server according to the loading condition of each child servers, to distinct device end
Child servers port is logined with user side to be allocated, so as to the resource for more preferably utilizing each child servers；By signal server
Realize control of the user side to equipment end；Realize equipment end in real time to user side sending out notice information by data server；It is logical
Cross streaming media server and realize that user side obtains the audio frequency and video with control device end；Realize that user can be at any time by HTTP server
Equipment end situation is obtained on web platforms or pc client and operation is controlled to equipment end.
Description of the drawings
Fig. 1 is gate inhibition's server platform general frame of the present invention.
Fig. 2 is the schematic diagram of the user side and equipment end of the present invention in same signal server.
Fig. 3 is the schematic diagram of the user side and equipment end of the present invention in different signal servers.
Fig. 4 is the schematic diagram of the user side and equipment end of the present invention in same data server.
Fig. 5 is the schematic diagram of the user side and equipment end of the present invention in different pieces of information server.
Fig. 6 is the schematic diagram of the user side and equipment end of the present invention in streaming media server.
Wherein, 1- central servers, 2- signal servers, 3- data servers, 4- streaming media servers, 5-HTTP services
Device, 6- equipment ends, 7- user sides.
Specific embodiment
With reference to specific embodiment, the present invention is further illustrated.
Referring to shown in accompanying drawing 1, in the present embodiment, a kind of video Gate-ban Monitoring System based on server platform, including
There are user side 7, equipment end 6 and server end, wherein, server end includes central server 1 and child servers, the son
Server includes signal server 2, data server 3, streaming media server 4 and HTTP server 5；The central server
1 is connected by TCP length with signal server 2, data server 3, streaming media server 4 and HTTP server 5 and communicates；Each institute
State child servers to be communicated by central server 1, the central server 1 receives each child servers loading condition, and
Central server 1 controls the load distribution of each child servers according to loading condition, and control user side 7 and equipment end 6 login sub- clothes
The distribution of business device；So as to realize that the load to each child servers distributes, preferably using server resource, server count is optimized
Amount.
In the present embodiment, the signal server 2 carries out short connection communication and length with user side 7 and equipment end 6 respectively
Connection communication, wherein, when the user side 7 and equipment end 6 are in same signal server 2, the receive user end of signal server 2
The command informations such as 7 authorization cards sent by short connection communication, revocation card, long-range enabling, signal server 2 is logical by long connection
Letter forwards command information to equipment end 6 immediately；It is different when the user side 7 and equipment end 6 are in different signal servers 2
Signal server 2 is communicated by central server 1, sends out command information with the signal server 2 of the short connection communication of user side 7
Central server 1 is sent to, and forwards instruction information to be taken with the signaling of the long connection communication of equipment end 6 by central server 1
Business device 2, and the signal server 2 is sent to equipment end 6 immediately；It is achieved thereby that user passes through control of the user side 7 to equipment end 6
System.
In the present embodiment, the data server 3 carries out respectively long connection communication and short with user side 7 and equipment end 6
Connection communication, wherein, when the user side 7 is in same data server 3 with equipment end 6, the receiving device end of data server 3
6 connect the announcement informations such as the card using information for sending, warning message and are sent to user side immediately by long connection communication by short
7；When the user side 7 and equipment end 6 are in different pieces of information server 3, different data servers 3 pass through central server 1
Communicate, the announcement information of reception is sent to into central server 1 with the signal server 2 of the short connection communication of equipment end 6, and lead to
Cross central server 1 to be forwarded to announcement information and the signal server 2 with head of a household's connection communication, and the signal server 2 is
When be sent to user side 7；So as to the announcement information user side 7 for obtaining equipment end 6 in real time is real-time
In the present embodiment, the streaming media server 4 is provided with the signalling path based on TCP and the data based on UDP-RTP
Passage, wherein, signalling path is used for the control of audio video transmission, and data channel is used to transmit actual stream medium data；It is described
User side 7 and equipment end 6 carry out long connection communication by signalling path and streaming media server 4, and the user side 7 is by letter
Passage is made to send solicited message to streaming media server 4, streaming media server 4 forwards solicited message to central server 1, and
Solicited message is sent to corresponding signal server 2 by central server 1, then is transmitted to equipment end 6 by signal server 2,
The equipment end 6 is received after solicited message, is set up with streaming media server 4 by data channel and is connected, and by data channel
Audio frequency and video are sent to into streaming media server 4, streaming media server 4 will be forwarded to the user side 7 mutually specified；Due to Streaming Media number
According to large bandwidth is taken, streaming media server 4 can be limited transfer rate, so as to the bandwidth that reasonable employment is limited.
In the present embodiment, the HTTP server 5 is that user side 7 provides WEB service, and the user side 7 takes with HTTP
Business device 5 is communicated；
In the present embodiment, equipment end 6 includes multiple gate inhibition's main frames；The user side 7 includes web platforms and pc client,
Wherein, the web platforms are B/S frameworks.Web platforms are used to provide a user with data display and user can be to the brush of equipment end 6
The operation that the Back ground Informations such as card information, warning message are increased, deleted, being changed, being inquired about, user is by web platforms to equipment
End 6 sends the command informations such as authorization card, revocation card.The pc client user provides a user with data display and user can be right
The operation that the Back ground Informations such as card using information, the warning message of equipment end 6 are increased, deleted, being changed, being inquired about；User passes through PC
The audio frequency and video of client real time inspection equipment end 6, playing back videos and audio frequency intercommunication, user can send equipment end by pc client
6 carry out authorization card, revocation card, arrange the command informations such as device parameter, long-range enabling, restarting equipment, initialization apparatus；The PC
The enabling information of client real-time reception equipment end 6 or, the announcement information such as alarming information.
In the present embodiment, gate inhibition's main frame of the equipment end 6 can capture image when swiping the card and opening the door and start and by number
User side 7 is sent to according to server 3；In alert, gate inhibition's main frame can capture image and by number to the equipment end 6
User side 7 is sent to according to server 3.
In the present embodiment, cooperation is communicated by each server so that the gate control system at multiple equipment end is realized
Networking monitoring, and access after public security monitoring system so that police can enter according to warning information in the very first time to emergency case
Row monitoring is simultaneously processed.
The embodiment of the above is only presently preferred embodiments of the present invention, and any pro forma limit is not done to the present invention
System.Any those of ordinary skill in the art, under without departing from technical solution of the present invention ambit, using the skill of the disclosure above
Art content makes more possible variations and retouching to technical solution of the present invention, or modification is the Equivalent embodiments of the present invention.
Therefore all contents without departing from technical solution of the present invention, according to the equivalent equivalence changes that the thinking of the present invention is made, all should be covered by
In protection scope of the present invention.
Claims (4)
1. a kind of video Gate-ban Monitoring System based on server platform, it is characterised in that：Include user side（7）, equipment end
（6）And server end, wherein, server end includes central server（1）And child servers, the child servers include
Signal server（2）, data server（3）, streaming media server（4）And HTTP server（5）；The central server（1）
With signal server（2）, data server（3）, streaming media server（4）And HTTP server（5）Communicated by the connection of TCP length
Letter；Each child servers pass through central server（1）Communicated, the central server（1）Receive each child servers to bear
Load situation, and central server（1）The load distribution of each child servers is controlled according to loading condition, user side is controlled（7）With
Equipment end（6）Login the port assignment of server；The signal server（2）Respectively with user side（7）And equipment end（6）Carry out
Short connection communication and long connection communication, wherein, the user side（7）And equipment end（6）In same signal server（2）When,
Signal server（2）Receive user end（7）The instruction letters such as the authorization card, revocation card, the long-range enabling that are sent by short connection communication
Breath, signal server（2）Command information is forwarded to equipment end by long connection communication immediately（6）；The user side（7）And equipment
End（6）In different signal servers（2）When, different signal servers（2）By central server（1）Communicate, with
Family end（7）The signal server of short connection communication（2）Command information is sent to into central server（1）, and by center service
Device（1）Forward instruction information to and equipment end（6）The signal server of long connection communication（2）, and the signal server（2）I.e.
When be sent to equipment end（6）；The data server（3）Respectively with user side（7）And equipment end（6）Carry out long connection communication and
Short connection communication, wherein, the user side（7）With equipment end（6）In same data server（3）When, data server（3）
Receiving device end（6）The announcement informations such as the card using information sent by short connection, warning message are simultaneously instant by long connection communication
It is sent to user side（7）；The user side（7）And equipment end（6）In different pieces of information server（3）When, different data clothes
Business device（3）By central server（1）Communicate, with equipment end（6）The signal server of short connection communication（2）It is logical by what is received
Know that information is sent to central server（1）, and by central server（1）Announcement information is forwarded to and head of a household's connection communication is used
Signal server（2）, and the signal server（2）Immediately it is sent to user side（7）；The streaming media server（4）Arrange
There are the signalling path based on TCP and the data channel based on UDP-RTP, wherein, signalling path is used for the control of audio video transmission,
Data channel is used to transmit actual stream medium data；The user side（7）And equipment end（6）By signalling path and stream matchmaker
Body server（4）Carry out long connection communication, the user side（7）By signalling path to streaming media server（4）Send request
Information, streaming media server（4）Forwarding solicited message is to central server（1）, and central server（1）Solicited message is sent out
It is sent to corresponding signal server（2）, then by signal server（2）It is transmitted to equipment end（6）, the equipment end（6）Receive
After solicited message, by data channel and streaming media server（4）Connection is set up, and is sent to audio frequency and video by data channel
Streaming media server（4）, streaming media server（4）Will be forwarded to the user side mutually specified（7）；The HTTP server（5）For
User side（7）WEB service, the user side are provided（7）With HTTP server（5）Communicate；The equipment end（6）Including multiple
Gate inhibition's main frame；The user side（7）Include web platforms and pc client.
2. a kind of video Gate-ban Monitoring System based on server platform according to claim 1, it is characterised in that：It is described
Web platforms are B/S frameworks.
3. a kind of video Gate-ban Monitoring System based on server platform according to claim 1, it is characterised in that：It is described
Web platforms and pc client are used to provide a user with data display and to equipment end（6）Control operation.
4. a kind of video Gate-ban Monitoring System based on server platform according to claim 1, it is characterised in that：It is described
Equipment end（6）Gate inhibition's main frame swipe the card open the door start when can capture image and pass through data server（3）It is sent to user side
（7）；The equipment end（6）In alert, gate inhibition's main frame can capture image and by data server（3）It is sent to
User side（7）.
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| CN201610863419.9A CN106652115B (en) | 2016-09-30 | 2016-09-30 | A kind of video Gate-ban Monitoring System based on server platform |
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| CN201610863419.9A CN106652115B (en) | 2016-09-30 | 2016-09-30 | A kind of video Gate-ban Monitoring System based on server platform |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108764336A (en) * | 2018-05-28 | 2018-11-06 | 北京陌上花科技有限公司 | For the deep learning method and device of image recognition, client, server |
| CN111666685A (en) * | 2020-06-05 | 2020-09-15 | 中国科学技术大学 | Method for building remote FPGA experiment platform by adopting light server |
| 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 |
| CN112016701A (en) * | 2020-09-09 | 2020-12-01 | 四川大学 | Abnormal change detection method and system integrating time sequence and attribute behaviors |
| CN113472802A (en) * | 2021-07-13 | 2021-10-01 | 安徽睿极智能科技有限公司 | Distributed remote authorization method and system |
| CN113870470A (en) * | 2021-09-08 | 2021-12-31 | 深圳柏成科技有限公司 | Access control system based on FFMPEG and processing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102843784A (en) * | 2012-08-13 | 2012-12-26 | 北京小米科技有限责任公司 | Call access method, equipment and system |
| US20130221094A1 (en) * | 2012-02-24 | 2013-08-29 | Identive Group, Inc. | Method and System for Providing Identity, Authentication, and Access Services |
| CN104980448A (en) * | 2015-08-06 | 2015-10-14 | Tcl集团股份有限公司 | Remote monitoring method, remote monitoring device and remote monitoring system |
| CN105120202A (en) * | 2015-09-24 | 2015-12-02 | 福州航鑫信息科技有限公司 | Mobile video system and method based on building entrance guard visual voice intercom |
| CN105430426A (en) * | 2015-11-27 | 2016-03-23 | 安徽四创电子股份有限公司 | Intelligent cloud storage system based on video storage and storage method thereof |
| JP2016174347A (en) * | 2015-02-04 | 2016-09-29 | カシオ計算機株式会社 | Data processing device, data processing system, data processing method, and program |
-
2016
- 2016-09-30 CN CN201610863419.9A patent/CN106652115B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130221094A1 (en) * | 2012-02-24 | 2013-08-29 | Identive Group, Inc. | Method and System for Providing Identity, Authentication, and Access Services |
| CN102843784A (en) * | 2012-08-13 | 2012-12-26 | 北京小米科技有限责任公司 | Call access method, equipment and system |
| JP2016174347A (en) * | 2015-02-04 | 2016-09-29 | カシオ計算機株式会社 | Data processing device, data processing system, data processing method, and program |
| CN104980448A (en) * | 2015-08-06 | 2015-10-14 | Tcl集团股份有限公司 | Remote monitoring method, remote monitoring device and remote monitoring system |
| CN105120202A (en) * | 2015-09-24 | 2015-12-02 | 福州航鑫信息科技有限公司 | Mobile video system and method based on building entrance guard visual voice intercom |
| CN105430426A (en) * | 2015-11-27 | 2016-03-23 | 安徽四创电子股份有限公司 | Intelligent cloud storage system based on video storage and storage method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108764336A (en) * | 2018-05-28 | 2018-11-06 | 北京陌上花科技有限公司 | For the deep learning method and device of image recognition, client, server |
| 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 |
| CN111666685A (en) * | 2020-06-05 | 2020-09-15 | 中国科学技术大学 | Method for building remote FPGA experiment platform by adopting light server |
| CN112016701A (en) * | 2020-09-09 | 2020-12-01 | 四川大学 | Abnormal change detection method and system integrating time sequence and attribute behaviors |
| CN112016701B (en) * | 2020-09-09 | 2023-09-15 | 四川大学 | Abnormal change detection method and system integrating time sequence and attribute behaviors |
| CN113472802A (en) * | 2021-07-13 | 2021-10-01 | 安徽睿极智能科技有限公司 | Distributed remote authorization method and system |
| CN113472802B (en) * | 2021-07-13 | 2022-05-31 | 安徽睿极智能科技有限公司 | Distributed remote authorization method and system |
| CN113870470A (en) * | 2021-09-08 | 2021-12-31 | 深圳柏成科技有限公司 | Access control system based on FFMPEG and processing method |
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|---|---|
| CN106652115B (en) | 2018-04-06 |
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Address after: Room 611-613, 6th floor, Tianfu Science and Technology Center, No. 1, Gemstone West Road, Pingzhou Xianan Community, Guicheng Street, Nanhai District, Foshan City, Guangdong Province (Residence Declaration) Patentee after: Guangdong Mingyang Information Technology Co., Ltd. Address before: 528200 Unit 1004, 10th Floor, Building 8, A District, Hantian Science and Technology City, 17 Shenhai Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province Patentee before: GUANGDONG JINGAO INFORMATION TECHNOLOGY CO., LTD. |
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