CN104065933B - Intelligent data acquisition method and system in video monitoring system - Google Patents
Intelligent data acquisition method and system in video monitoring system Download PDFInfo
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Abstract
The invention discloses intelligent data acquisition method and system in a kind of video monitoring system, applied to including sip server, data management server and several video monitoring networking systems with the headend equipment of intelligent video analysis, include the following steps：Headend equipment carries out facility registration or cancellation to sip server；Sip server is established or update facility inventory；Data management server obtains facility inventory information to sip server；Data management server opens data channel according to facility inventory information by the headend equipment of sip server request registration；Headend equipment receives the request, and after being responded by sip server and agreeing to the request, opens the data channel between headend equipment and data management server；After data channel is opened, headend equipment sends intelligent data by data channel to data management server.The present invention, which solves intelligent data in existing video monitoring system, does not have the technical issues of unified method is acquired.
Description
Technical field
The present invention relates to intelligent data acquisitions in safety precaution field of video monitoring more particularly to a kind of video monitoring system
Method and system.
Background technology
Safety precaution video monitoring networking system (hereinafter referred to as video monitoring system) is the synthesis for the purpose of safety precaution
It monitors, communicate using video and audio, computer network, the technologies such as the system integration, what is built in the range of city, large-scale place has
The functions such as information collection, transmission, control, display, storage, processing can realize interconnection between distinct device and system, intercommunication, mutually
The integrated network system of control.Video monitoring system plays significant role in public security work, in the system of safe city, video
Monitoring system is exactly important component therein.Massive video data is produced in video monitoring system, these data are to protecting
Hinder public safety, prevention and prevention crime play the role of indispensable.
In the big data epoch, do not use and manually analyze, retrieve these massive video datas.Intelligent video analysis IVS
(Intelligent Video Analysis System) is using computer picture Visual analysis techniques, by means of computer
The powerful data processing function of chip, to video pictures carry out high speed analysis, by by background in scene and target separation and then
Extraction compares and analyzes the key message in picture.These key messages analyzed are referred to as intelligent data, based on these
Intellectual technology progress data mining, statistics, retrieval can allow video monitoring from artificial sampling observation, progressive to efficient early warning, thing in advance
Post analysis realizes intelligentized information analysis, prediction.
Intelligent data is divided into two parts in form：Structural data and binary data.Structural data is usual
The target taken and scene information (the vehicle license plate information in such as vehicle bayonet system) are described, is often expressed as a segment structure
The text (text of such as XML format) of change.Binary data is usually auxiliary data (such as vehicle bayonet system of structural data
In candid photograph feature, face characteristic information etc.), be often expressed as one or more binary files (stream).
As the headend equipments such as intelligent IPC (IP CAMERA, abbreviation IPC, i.e. web camera) are in video monitoring system
Extensive use, intelligent video analysis function can usually complete in front end.How the intelligence of these headend equipments generation is acquired
Energy data are the problem of needing to face when Design of Digital Video Monitor System is disposed.At present in two big standards of field of video monitoring
《GB/T28181-2011 safety precaution video monitoring networkings system information transmissions, exchange, control technology requirement》(hereinafter referred to as
GB/T28181-2011) and ONVIF does not provide specific standard and side to the intelligent data for how acquiring headend equipment generation
Method.Thus, in safety-security area, though the video monitoring system of distinct device producer construction all follows GB/T28181-2011, but
Due to the intelligent data form of definition and the difference of acquisition mode, lead to not unite using unified intelligent data acqusition system
One acquisition intelligent data.
Invention content
For this purpose, the technical problem to be solved in the present invention is in existing video monitoring system that intelligent data does not have unified side
Method is acquired, and the technical problem is solved so as to propose in a kind of video monitoring system intelligent data acquisition method and system.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of intelligent data acquisition method in video monitoring system, applied to including sip server, data management service
Device and several video monitoring networking systems with the headend equipment of intelligent video analysis, include the following steps：Front end
Equipment carries out facility registration or cancellation to sip server；Sip server is established or update facility inventory；Data management takes
Business device obtains facility inventory information to sip server；Data management server passes through sip server according to facility inventory information
The headend equipment of request registration opens data channel；Headend equipment receives the request, and agrees to ask by sip server response
After asking, the data channel between headend equipment and data management server is opened；After data channel is opened, headend equipment passes through number
According to channel intelligent data is sent to data management server.
As intelligent data acquisition further improvements in methods in the video monitoring system of the present invention, closing data is needed to lead to
During road, data management server asks headend equipment to close data channel by sip server；Headend equipment receives the request,
And by sip server respond agree to the request after, data channel close.
As intelligent data acquisition further improvements in methods in the video monitoring system of the present invention, " data management
Server obtains facility inventory information to sip server " include：Data management server is to sip server sending device catalogue
Request is subscribed to, sip server sends current facility inventory information to data management server.
As intelligent data acquisition further improvements in methods in the video monitoring system of the present invention, headend equipment is to SIP
After server carries out facility registration or nullifies update, sip server is also updated to data management server sending device catalogue
Facility inventory information afterwards.
As intelligent data acquisition further improvements in methods in the video monitoring system of the present invention, delay in headend equipment
The intelligent data that deposit data channel can not be sent when unavailable.
As intelligent data acquisition further improvements in methods in the video monitoring system of the present invention, taken by data management
The parsing of business device and storage intelligent data.
It is real by least one as intelligent data acquisition further improvements in methods in the video monitoring system of the present invention
When data channel send real-time intelligent data, pass through the intelligent data that at least one historical data channel sends caching.
As intelligent data acquisition further improvements in methods in the video monitoring system of the present invention, led to by real time data
Road sends heartbeat message to detect whether real-time data channel disconnects extremely.
As intelligent data acquisition further improvements in methods in the video monitoring system of the present invention, real time data is detected
When channel abnormal disconnects, data cached channel abnormal can not be sent during disconnecting in headend equipment intelligent data.
As intelligent data acquisition further improvements in methods in the video monitoring system of the present invention, real time data is detected
When channel abnormal disconnects, data management server timing sends out the request for opening historical data channel, until headend equipment is opened
Historical data channel.
Intelligent data acqusition system in a kind of video monitoring system, including：Sip server, data management server and
It is several that there is the headend equipment of intelligent video analysis, wherein, the headend equipment includes：Facility registration module, transmission are set
Remarks volume or de-registration request；Data transmission blocks, response open or close the request of data channel, and lead in the data of foundation
Road transmitting data；The sip server includes：Center signaling control module, is responsible for the processing of core SIP signalings, and to described
The data transmission blocks forwarding opening or closing data channel request；Device management module, according to the facility registration or
Facility inventory in the device management module is established or updated to person's de-registration request, and the customization of holding equipment catalogue and update are logical
Know；The data management server includes：Data channel management module, for passing through the center signaling control module to described
Device management module obtain facility inventory information and, according to the facility inventory information to the center signaling control module
It sends and opens or close data channel request data management module, receive the data transmitted in data channel and carry out pipe
Reason.
It is further improved as intelligent data acqusition system in the video monitoring system of the present invention, the headend equipment is also
Including data cache module, the intelligent data that can not be sent for data cached channel unavailable period.
It is further improved as intelligent data acqusition system in the video monitoring system of the present invention, the data channel packet
At least one real-time data channel and at least one historical data channel are included, wherein, the real-time data channel, for sending reality
When intelligent data；The historical data channel, for sending the intelligent data of caching.
It is further improved as intelligent data acqusition system in the video monitoring system of the present invention, the data management mould
Block further includes data reception module, data resolution module and data memory module, wherein, the data reception module, for connecing
Receive the intelligent data sent by the data channel；The data resolution module connects for parsing the data reception module
The intelligent data of receipts；The data memory module, for storing the intelligent data after the data resolution module parsing.
Intelligent data acquisition method and system has the beneficial effect that in the video monitoring system of the present invention：
(1) intelligent data acquisition method and system in video monitoring system of the invention, due to including：Headend equipment to
Sip server carries out facility registration or cancellation；Sip server is established or update facility inventory；Data management server to
Sip server obtains facility inventory information；Data management server asks to note according to facility inventory information by sip server
The headend equipment of volume opens data channel；After data channel is opened, headend equipment is by data channel to data management server
Send intelligent data；When needing to close data channel, data management server asks headend equipment to close number by sip server
According to channel.A kind of unified approach in video monitoring system acquisition intelligent data is provided in this way so that uses unified intelligence
Data collecting system is possibly realized to acquire the intelligent data in the video monitoring system that multiple and different equipment manufacturers build.
(2) intelligent data acquisition method and system in video monitoring system of the invention, since the headend equipment also wraps
Include data cache module, the intelligent data that can not be sent when data cached channel is unavailable in headend equipment in this way.
(3) intelligent data acquisition method and system in video monitoring system of the invention, due to the data management module
Data resolution module and data memory module are further included, can also parse and store in this way intelligent data.
(4) intelligent data acquisition method and system in video monitoring system of the invention, since the data channel is also wrapped
At least one historical data channel is included, the intelligent data of caching can be sent by the historical data channel in this way, ensure intelligence
The integrality of energy data.
(5) intelligent data acquisition method and system in video monitoring system of the invention, are also sent out by real-time data channel
Heartbeat message is sent to detect whether real-time data channel disconnects extremely.It, can be with when detecting that real-time data channel disconnects extremely
The intelligent data that data cached channel abnormal can not be sent during disconnecting.
Description of the drawings
In order to make the content of the present invention more clearly understood, it below according to specific embodiments of the present invention and combines
Attached drawing, the present invention is described in further detail, wherein
Fig. 1 is the flow chart of the intelligent data acquisition method in the safety precaution video monitoring system of the embodiment of the present invention 1.
Fig. 2 is the real-time intelligent data exchange flow process in the intelligent data acquisition method of the embodiment of the present invention 2.
Fig. 3 is that the history intelligent data in the intelligent data acquisition method of the embodiment of the present invention 3 exchanges flow.
Fig. 4 be the embodiment of the present invention 4 video monitoring system in intelligent data acqusition system structure diagram.
Specific embodiment
Embodiment 1：
Intelligent data acquisition method in a kind of safety precaution video monitoring system of the embodiment of the present invention, is applied to
Including sip server, data management server and several safety precautions with the headend equipment of intelligent video analysis
Video monitoring networking system,
GB/T28181-2011 has been described sip server, repeats no more.The data management server and
Several headend equipments with intelligent video analysis are SIP equipment that GB/T28181-2011 is defined.
Fig. 1 shows the flow chart of the intelligent data acquisition method in the safety precaution video monitoring system of the present embodiment,
Include the following steps：
S1, headend equipment carry out facility registration or cancellation to sip server.
Facility registration, logout flow path between headend equipment and sip server follow the SIP generations in GB/T28181-2011
Manage the order flow and protocol interface of (SIP UA) registration and unregistration.
S2, sip server are established or update facility inventory.
When sip server carries out facility registration for the first time, facility inventory is established.Sip server carries out subsequent equipment note
When volume or cancellation, facility inventory is updated.
S3, data management server obtain facility inventory information to sip server.
Specifically, facility inventory is subscribed to from data management server to sip server first, this flow follows GB/
The order flow and protocol interface that catalogue is subscribed in T28181-2011.Sip server is sent currently to data management server
Facility inventory information notifies.In addition, headend equipment to sip server carry out facility registration or nullify update after, sip server
Also newer facility inventory information is sent to data management server to notify.Facility inventory information notice follows GB/T28181-
Catalogue notification command flow and protocol interface in 2011.
S4, data management server are opened according to facility inventory information by the headend equipment of sip server request registration
Data channel.
Data channel realizes that data message is in a manner of " HTTP+XML+ binary streams data " with HTTP1.1 long connection modes
Tissue.
HTTP message is transmitted using http protocol in data channel, can directly be passed by the POST modes of http protocol
The structured text data of defeated XML form.If necessary to transmission structure text and binary system complex data (such as vehicle bayonet
Structured vehicle information and capture the binary data such as picture), the multipart/form-data of http protocol can be organized as
The data format of medium type is transmitted.The HTTP message example of one only transmission XML structure text data is as follows, can be
The loadtype (Payload) of application is to be transmitted in the data channel of Structural Description：
POST/api/structuraldescription HTTP/1.1
Host：202.1.1.1
User-Agent：kdm_xxx/1.1
Accept：text/*
Content-Type：application/xml
Content-Length：26175
Connection：Keep-Alive
Cache-Control：no-cache
Accept-Encoding：Gzip, deflate
Allow：application/xml
XML text chunks
In above-mentioned message examples, Content-Type fixations in message header part are filled out as " application/xml ".One packet
The HTTP message example of the complex data of text containing XML structure and picture binary data is following, and (medium type is
Multipart/form-data), can be transmitted in the data channel that the loadtype (Payload) of application is Multipart：
In above-mentioned message examples, Content-Type fixations in message header part are filled out as " multipart/form-data ".Point
It can be by source device (sender) self-defining every the frontier properties boundary of message body each section.In the various pieces of message body
In, comprising " Content-Disposition ", " name ", " filename ", " Content-Type " four attributes, this four
Attribute is must fill out attribute.Wherein the property value of Content-Disposition is fixed as " form-data ".Name attributes represent
The title of the data portion.It is used when mode is transferred to server that filename attributes represent that the data portion is uploaded using file
Filename.The name of name attributes and filename attributes does not require specific naming rule, can be by source device and mesh
Marking device defines naming rule according to the business feature of itself, it is desirable that the name is unique in source device (transmitting terminal).
Content-Type attributes represent the medium type of the data portion, and if structural description information, property value can be taken as
“application/xml”；It is such as binary data, property value can be taken as " application/octet-stream ".
Data management server facility inventory information sends the request for opening data channel to the headend equipment of registration, should ask
Signaling is asked to be forwarded by sip server.After headend equipment receives the request for opening data channel, send and open data channel request
Response to data management server, which is forwarded by sip server.
S5, headend equipment receive the request, and after being responded by sip server and agreeing to the request, open headend equipment and
Data channel between data management server.
That is, headend equipment receive open real-time data channel request after, send open real-time data channel request response to
Data management server.The response signaling is forwarded by sip server.Real-time data channel is opened.
After S6, data channel are opened, headend equipment sends intelligent data by data channel to data management server.
Headend equipment sends intelligent data, data management server by open data channel to data management server
Intelligent data is received, and intelligent data is parsed and stored.
In addition, it is necessary to when closing data channel, data management server asks headend equipment to close number by sip server
According to channel；Headend equipment receives the request, and after being responded by sip server and agreeing to the request, and data channel is closed.
That is, when data management server needs to close the data channel of certain headend equipment, sent to the headend equipment
The request of data channel is closed, which is forwarded by sip server.The headend equipment, which receives, closes asking for data channel
After asking, be sent completely close data channel response to data management server and stop send intelligent data, will be unable to send
Intelligent data cached, send close real-time data channel request respond signaling forwarded by sip server.
Embodiment 2：
As shown in Fig. 2, the real-time intelligent data exchange flow process in the intelligent data acquisition method of the embodiment of the present invention is as follows：
Data management server subscribes to facility inventory to sip server.
Headend equipment carries out facility registration to sip server.
Sip server notifies newer facility inventory information to data management server.
Data management server sends to the headend equipment of registration according to newer facility inventory information and opens real time data
Channel request, opening the control signaling of real-time data channel request can be determined by the MANSCDP extended in GB/T28181-2011
Justice is realized.One opening real-time data channel demand signalling example based on MANSCDP forms is as follows：
The required list, which is shown, data management server forward end device request to be opened two real-time data channels (URL is respectively
http：//1.1.1.1：3000 and " http：//1.1.1.2：3000 "), and indicate every data channel by the load class of transmission
Type and the bandwidth needed.
The demand signalling needs to forward by sip server.After headend equipment receives opening real-time data channel request, hair
It send and opens real-time data channel request response to data management server.
Headend equipment is as follows to opening real-time data channel request response example：
The response signaling is forwarded by sip server.Real-time data channel is opened.
Headend equipment sends real-time intelligent data on open real-time data channel to data management server.
Data management server receives real-time intelligent data on open real-time data channel, and intelligent data is parsed
And storage.
When data management server needs to close the real-time data channel of headend equipment, send and close to the headend equipment
Close real-time data channel request.The control signaling of real-time data channel request is closed also by extension GB/T28181-2011
MANSCDP defines to realize.One closing real-time data channel demand signalling example based on MANSCDP forms is as follows：
The required list, which is shown, data management server forward end device request closes two real-time data channels (URL is respectively
http：//1.1.1.1：3000 and " http：//1.1.1.2：3000″).The demand signalling is forwarded by sip server.Front end
After equipment receives closing real-time data channel request, send and close real-time data channel request response to data management server.
Headend equipment is as follows to closing real-time data channel request response example：
Real-time data channel is closed, and headend equipment stops sending real-time intelligent data, and real-time intelligent data are cached.
Closing real-time data channel request response signaling is sent to forward by sip server.
As preferred embodiment, in real-time intelligent data procedures are transmitted, sometimes because network failure etc. is abnormal
Situation causes real-time data channel unavailable.Heartbeat message is sent by real-time data channel whether to detect real-time data channel
It is abnormal to disconnect.When detecting that real-time data channel disconnects extremely, the data cached channel abnormal of headend equipment can not during disconnecting
The intelligent data of transmission.
Headend equipment sends a message by real-time data channel to data management module timing, in real-time data channel
When good for use, data management module will receive the message in time, when that cannot receive the message, show that real time data is led to
Road disconnects extremely.Alternatively, data management module is by real-time data channel, end equipment timing sends a message forward, real-time
When data channel is good for use, headend equipment will receive the message in time, when that cannot receive the message, show real-time number
It is disconnected according to channel abnormal.Above-mentioned message is heartbeat message.Disappear in fact, how to realize and heartbeat is sent on real-time data channel
Breath belongs to the common knowledge of the art, repeats no more to detect whether real-time data channel disconnects extremely.
Preferably, the real-time data channel can be one either two or three, specific number
Amount is set according to actual requirement.
Embodiment 3：
As shown in figure 3, the history intelligent data exchange flow in the intelligent data acquisition method of the embodiment of the present invention is as follows：
Data management server opens historical data channel to the headend equipment for opening historical data channel is needed to send
Request.Open historical data channel request control signaling can by extend the MANSCDP in GB/T28181-2011 definition come
It realizes.One opening historical data channel request signalling example based on MANSCDP forms is as follows：
The required list, which is shown, data management server forward end device request to be opened two historical data channels (URL is respectively
http：//1.1.1.1：3000 and " http：//1.1.1.2：3000 "), and indicate every data channel by the load class of transmission
Type and the bandwidth needed.The demand signalling is forwarded by sip server.Headend equipment, which receives, opens historical data channel request
Afterwards, it sends and opens historical data channel request response to data management server.
It is as follows that headend equipment responds example to the opening historical data channel request：
The response signaling is forwarded by sip server.
Headend equipment sends the history intelligent data of its caching to data management server.
When needing to close the historical data channel of the headend equipment, data management server sends to the headend equipment and closes
Historical data channel request.The control signaling of historical data channel request is closed also by extension GB/T28181-2011
MANSCDP defines to realize.One closing historical data channel request signalling example based on MANSCDP is as follows：
The required list, which is shown, data management server forward end device request closes two historical data channels (URL is respectively
http：//1.1.1.1：3000 and " http：//1.1.1.2：3000″).
The demand signalling is forwarded by sip server.After headend equipment receives closing historical data channel request, send and close
Historical data channel request is closed response to data management server.
Headend equipment is as follows to closing historical data channel response example：
Headend equipment closes historical data channel, and stops sending history intelligent data.It sends and closes historical data channel
Request is responded signaling and is forwarded by sip server.
As preferred embodiment, in real-time intelligent data procedures are transmitted, sometimes because network failure etc. is abnormal
Situation causes real-time data channel unavailable.Heartbeat message is sent by real-time data channel whether to detect real-time data channel
It is abnormal to disconnect.When detecting that real-time data channel disconnects extremely, the data cached channel abnormal of headend equipment can not during disconnecting
The intelligent data of transmission.After data management server knows that real-time data channel disconnects, end equipment transmission opening is gone through forward for timing
History data channel is asked.After system exception restores, headend equipment can receive the opening history from data management server
Data channel is asked, and is sent and opened the response of historical data channel request.Historical data channel is opened.
Preferably, the historical data channel can be one either two or three, specific number
Amount is set according to actual requirement.
Embodiment 4：
Fig. 4 shows intelligent data acqusition system in a kind of video monitoring system of the present embodiment, is taken including data management
Business device, sip server and it is several there is the headend equipment of intelligent video analysis, the data management server includes data
Management module and data path management module, the headend equipment include facility registration module and data transmission blocks, the SIP
Server includes center signaling control module and device management module.
Sip server in Fig. 4 generally can be video monitoring service platform, have equipment management, signaling centralized Control, stream
The functions such as media services.The composition logic entity of included center signaling control module include proxy server, registrar,
One or more, the application processing of responsible core SIP signalings of Redirect Server, back-to-back user agent etc..Comprising setting
The state of SIP equipment is registered in standby management module storage, update, supports subscription and the notice of SIP equipment catalogue.
Data management server in Fig. 4 can be the computer of a fabrication data management software.Data management software packet
The data channel management module contained corresponds to equipment for subscribing to SIP equipment catalogue according to SIP equipment information opening, closing
Real-time and historical data channel.The intelligent data management module that data management software includes is led to for receiving with historical data in real time
Intelligent data on road.
Headend equipment shown in Fig. 4, sip server, the control signaling between intelligent data integrating server is SIP
Signaling, the transmission exchange between signaling follow GB/T28181-2011.
Specifically, the facility registration module, for registering or noting to the center signaling control module sending device
Pin request.The center signaling control module is responsible for the processing of core SIP signalings, including：According to the facility registration or cancellation
Request in the device management module establish or update facility inventory and, to the data transmission blocks forwarding described in
Open or close data channel request.The device management module, according to the facility registration or de-registration request described
It is established in device management module or updates facility inventory, the customization of holding equipment catalogue and update notification.The data channel pipe
Manage module, for by the center signaling control module to the device management module obtain facility inventory information and, root
It is sent according to the facility inventory information to the center signaling control module and opens or close data channel request.The data
Sending module, for according to open either close data channel request open or close the data channel and, described
Intelligent data is sent to the data management module by the data channel when data channel is opened.
The data management module, for receiving the data transmitted in data channel and being managed.Specifically, institute
It states data management module and includes data reception module, data resolution module and data memory module, the data reception module is used
In the intelligent data that reception is sent by the data channel；The data resolution module, for parsing the data reception
The intelligent data that block receives；The data memory module, for storing the intelligent data after the data resolution module parsing.
The headend equipment further includes data cache module, the intelligence that can not be sent for data cached channel unavailable period
It can data.The data channel includes real-time data channel and historical data channel, the real-time data channel, for sending reality
When intelligent data；The historical data channel, for sending the intelligent data of caching.
Obviously, the above embodiments are merely examples for clarifying the description, and is not intended to limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation thus extended out or
Among changing still in the protection domain of the invention.
Claims (12)
1. a kind of intelligent data acquisition method in video monitoring system, applied to including sip server, data management server,
And several video monitoring networking systems with the headend equipment of intelligent video analysis, which is characterized in that including as follows
Step：
Headend equipment carries out facility registration or cancellation to sip server；
Sip server is established or update facility inventory；
Data management server obtains facility inventory information to sip server；
Data management server is opened data by the headend equipment of sip server request registration and is led to according to facility inventory information
Road；
Headend equipment receives the request, and after being responded by sip server and agreeing to the request, opens headend equipment and data management
Data channel between server；
After data channel is opened, headend equipment sends intelligent data by data channel to data management server；The data
Channel includes at least one real-time data channel and at least one historical data channel,
Real-time intelligent data is sent by the real-time data channel, the intelligence of caching is sent by the historical data channel
Data；
The intelligent data is：Using computer picture Visual analysis techniques, by background in video pictures scene and target separation,
Key message in the video pictures that extraction, comparison and analysis obtain.
2. intelligent data acquisition method in video monitoring system according to claim 1, which is characterized in that further include：
When needing to close data channel, data management server asks headend equipment to close data channel by sip server；
Headend equipment receives the request, and after being responded by sip server and agreeing to the request, and data channel is closed.
3. according to intelligent data acquisition method in claim 1 video monitoring system, which is characterized in that described " data management takes
Business device obtains facility inventory information to sip server " include：Data management server is ordered to sip server sending device catalogue
Request is read, sip server sends current facility inventory information to data management server.
4. according to intelligent data acquisition method in claim 3 video monitoring system, which is characterized in that further include：Headend equipment
After sip server carries out facility registration or nullifies update, sip server is also to data management server sending device catalogue
Updated facility inventory information.
5. according to intelligent data acquisition method in claim 1 video monitoring system, which is characterized in that delay also in headend equipment
The intelligent data that deposit data channel can not be sent when unavailable.
6. according to intelligent data acquisition method in claim 1 video monitoring system, which is characterized in that also taken by data management
The parsing of business device and storage intelligent data.
7. according to intelligent data acquisition method in claim 5 video monitoring system, which is characterized in that also led to by real time data
Road sends heartbeat message to detect whether real-time data channel disconnects extremely.
8. according to intelligent data acquisition method in claim 6 video monitoring system, which is characterized in that detect that real time data is led to
When road disconnects extremely, data cached channel abnormal can not be sent during disconnecting in headend equipment intelligent data.
9. according to intelligent data acquisition method in claim 6 video monitoring system, which is characterized in that detect that real time data is led to
When road disconnects extremely, data management server timing sends out the request for opening historical data channel, until headend equipment opening is gone through
History data channel.
10. a kind of intelligent data acqusition system in video monitoring system, which is characterized in that including：Sip server, data management
Server and it is several there is the headend equipment of intelligent video analysis, wherein,
The headend equipment includes：
Facility registration module, sending device registration or de-registration request；
Data transmission blocks, response open or close the request of data channel, and in the data channel transmitting data of foundation；
The sip server includes：
Center signaling control module, is responsible for the processing of core SIP signalings, and to the data transmission blocks forwarding opening or
Close data channel request；
Device management module, according to the facility registration, either de-registration request is established or is updated in the device management module
Facility inventory, the customization of holding equipment catalogue and update notification；
The data management server includes：
Data channel management module, for obtaining equipment mesh to the device management module by the center signaling control module
Record information and, according to the facility inventory information to the center signaling control module send open or close data lead to
It asks in road；
Data management module receives the data transmitted in data channel and is managed；
The data channel includes at least one real-time data channel and at least one historical data channel, wherein,
The real-time data channel, for sending real-time intelligent data；
The historical data channel, for sending the intelligent data of caching；
The intelligent data is：Using computer picture Visual analysis techniques, by background in video pictures scene and target separation,
Key message in the picture that extraction, comparison and analysis obtain.
11. according to intelligent data acquisition method in claim 10 video monitoring system, which is characterized in that the headend equipment is also
Including data cache module, the intelligent data that can not be sent for data cached channel unavailable period.
12. according to intelligent data acquisition method in claim 10 video monitoring system, which is characterized in that the data management mould
Block further includes data reception module, data resolution module and data memory module, wherein,
The data reception module, for receiving the intelligent data sent by the data channel；
The data resolution module, for parsing the intelligent data that the data reception module receives；
The data memory module, for storing the intelligent data after the data resolution module parsing.
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| CN109905645B (en) * | 2017-12-08 | 2021-02-23 | 华为技术有限公司 | Video monitoring equipment directory exchange method and networking platform |
| CN110769175B (en) | 2018-07-27 | 2022-08-09 | 华为技术有限公司 | Intelligent analysis system, method and device |
| CN110006471B (en) * | 2019-04-02 | 2022-03-11 | 浙江宇视科技有限公司 | Method and system for dynamically displaying sensor data |
| CN111161504A (en) * | 2019-12-31 | 2020-05-15 | 南通卓盛信息技术有限公司 | Security alarm camera shooting integrated system and working method of security alarm |
| CN113542289A (en) * | 2021-07-21 | 2021-10-22 | 中电海康无锡科技有限公司 | Method and system for automatically analyzing GB/T28181 protocol |
| CN118264649A (en) * | 2024-05-10 | 2024-06-28 | 普瑞安莱科技(北京)有限公司 | Mobile information misoperation prevention confirmation interaction method |
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