CN101478572B - Network video monitoring system and system dynamic information data operation method thereof - Google Patents
Network video monitoring system and system dynamic information data operation method thereof Download PDFInfo
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Abstract
The invention discloses a network video monitoring system and a system user dynamic information data operation method thereof. The video monitoring system comprises a system dynamic information data storage system including a Session Initiation Protocol (SIP) proxy server, an SIP locating server and a database. The SIP locating server transmits the dynamic information data in the system which are transmitted to SIP proxy server to the database, and the database executes operations such as data storage, update, enquiry and deletion or the like to the dynamic information data. The invention implements the operation of the system dynamic information data by the database mode, not only reduces the load of the SIP proxy server, but also backups the SIP proxy server after fault restarting and reduces the dynamic information of the system on-line user and device.
Description
Technical field
The present invention relates to a kind of network video monitor and control system, especially a kind of network video monitor and control system and system's dynamic data method of operation thereof with system dynamic information data storage system.
Background technology
Along with Development of Multimedia Technology, multimedia monitor system is used in fields such as safety precaution, remote monitoring, remote teaching, teleconference, remote demonstration, community service more and more, and big effect is focused in performance.At present, in most of units and the local system that monitors in real time by transmission of video or audio frequency of having realized, for example at some the office building of corresponding supervisory control system has been installed, has perhaps been had the biotope of fine safety management system, or even in some private residences etc.
In the existing network video monitor and control system that uses, (SessionInitiation Protocal, SIP) acting server is for the treatment of sip messages such as user's registration, callings, and it is carried out route to use the SIP that has registering functional usually.And in order to prevent disabled user's attack, provide the fail safe of system, and when carrying out aforesaid operations, must the user be authenticated, allow the function of the unimpeded use system of validated user, and stop illegal user.
The wherein operation that the user is authenticated is finished by sip proxy server self.This mode of operation has inevitably increased the structural complexity of sip proxy server, and can make that the sip proxy server load is overweight, has reduced its reliability.
Further, those are through the system's multidate information of the user after the system authentication, for example online user, address information etc. also are to be stored in the sip proxy server, and realize operations such as storage, inquiry, renewal and deletion to these information by sip proxy server self.If the total number of the user in the system and equipment is less, then this mode is feasible.But when if the equipment in the system and number of users are big, realize this function separately by sip proxy server.Then inevitably further increased the load of sip proxy server, made that its structure is more complicated, and further reduced its reliability.
In addition, adopt sip proxy server to store these system's multidate informations, also have a shortcoming to be exactly, sip proxy server can call to make things convenient for it in these system's multidate information storages and its internal memory that receive.If sip proxy server hinders for some reason and restarts, these system's dynamic datas that then are stored in its internal memory all can be lost, and then cause in the system that online user and equipment can't operate as normal.
Therefore, demand proposing a kind of network video monitor and control system urgently, to solve shortcoming of the prior art.
Summary of the invention
In view of this, one object of the present invention is to provide a kind of video monitoring system based on computer network, and its clear in structure is convenient to operation, and stability is high; Especially has stronger reliability at aspect system user information authenticated connection, the customer call appointing system equipment and system dynamic information data storage aspect.
Another purpose of the present invention is to provide a kind of user authen method, customer call appointing system device, method and system dynamic information data operation method thereof applicable to the said system use, so that system is more efficient in system's operation of these several respects.
In order to achieve the above object, an embodiment of the invention provide a kind of video monitoring system based on computer network that includes the user information authentication system.Wherein this user information authentication system includes client, sip proxy server, Diameter client and Diameter server.The user profile that client be used for to receive and sent user's input to sip proxy server and reponse system authentication result to the user.Sip proxy server receives and calls Diameter client after the user profile and send user authentication request to Diameter server.Diameter server is used for user profile is carried out authentication processing, and auditing result is returned to Diameter client.Diameter client feeds back to sip proxy server with the data that obtain after resolving the auditing result of receiving, final sip proxy server feeds back to client with the system authentication result.
In different execution modes, wherein the information data between client and described sip proxy server exchange is based on Session Initiation Protocol.
In different execution modes, wherein the information data between Diameter client and Diameter server exchange is based on Diameter.
In different execution modes, wherein the data information exchange between sip proxy server and the Diameter client is based on the mode of function call.
In different execution modes, the network video monitor and control system that wherein the present invention relates to also includes the database for storage system user profile, and in one embodiment, it can be a database server.Diameter server is by accessing database and compare wherein stored user information to carry out the audit of user profile.
In different execution modes, wherein the system user information of databases storage includes user name, password and System Privileges.
In different execution modes, wherein client includes and can import the input unit of user profile and the display unit of display system response results to system for the user.
Another execution mode of the present invention provides a kind of system user authentication method for above-mentioned network video monitor and control system.It includes following steps, and client receives the user profile of input, and by network user profile is sent to described sip proxy server.Sip proxy server receives user profile and calls Diameter client and sends it to Diameter server.The user profile that the Diameter server audit is received, and return auditing result and give Diameter client.Diameter client is resolved the auditing result of receiving, and the user information authentication result is returned to sip proxy server.Sip proxy server returns to client with authentication result, and by client feedback user authentication success or failure.
In different execution modes, wherein client after the user profile that the user is imported is encapsulated as SIP information earlier, is sending sip proxy server to according to Session Initiation Protocol when transmitting user profile to sip proxy server.
In different execution modes, wherein sip server calls Diameter client and is encapsulated as the form of Diameter message with the sip message that comprises user profile that will receive, and sends to Diameter server in the authentication request that will include user profile according to Diameter.
In different execution modes, wherein Diameter client is by the form that MAR instructs authentication request to be sent to Diameter server; And Diameter server is by the form that MAA instructs authentication result to be fed back to Diameter client.
In different execution modes, wherein to call the mode of Diameter client be the function call mode to sip proxy server, and Diameter client feeds back to the mode of described sip proxy server and is feedback call function result's mode.
Another execution mode of the present invention provides the method for calling that network video monitor and control system user authen method that a kind of basis the present invention relates to is carried out designated equipment in the system.It includes the user authentication process that comprises in the above-mentioned user authen method and calls out the appointing system device step, and wherein calling out the appointing system device step is to carry out after completing successfully user authentication process.
In different execution modes, wherein after user authentication process completes successfully, sip proxy server not at once the return authentication successful result give client, but send information to the appointing system equipment of client calls, after it obtained the feedback information of designated equipment, the result who feeds back a successful call in meeting gave client.
In different execution modes, wherein information exchange between the designated equipment of sip proxy server and calling is based on Session Initiation Protocol.
In different execution modes, wherein sip proxy server sends information to the designated equipment of described calling by the INVITE instruction type of Session Initiation Protocol.
In different execution modes, wherein sip server feeds back to the address information that includes calling device in the feedback result of client successful call designated equipment.
In different execution modes, wherein system's designated equipment of Hu Jiaoing includes the system terminal camera head.
Another execution mode of the present invention provides a kind of video monitoring system based on computer network that includes system's multidate information storage system.Wherein the multidate information storage system includes sip proxy server, SIP location-server and database.And sip proxy server will pass to the multidate information data of its system by the SIP location-server, send to database.Database then is used for these dynamic datas are comprised operations such as data storage, renewal, inquiry and deletion, and operating result is returned to sip proxy server by the SIP location-server.In one embodiment, this database can be a database server.
In different execution modes, wherein the SIP location-server includes sip proxy server calling interface, command processing module and database access interface.Sip proxy server will send to command processing module to the operational order of system's multidate information by the sip proxy server calling interface, after command processing module is handled and is received order, call database access interface and connect database so that order is sent to database, finish data manipulation and return results in the order by database at last.
In different execution modes, the system's multidate information that wherein is stored in the database includes current time option and expired time option memory time and its expired time to distinguish record data.And whether command processing module can be made regular check on the data of these storages according to setting expired, if the expired time of finding the storage data before the current time, can think that then it is stale data, will notification database carry out the data deletion.
In different execution modes, wherein sip proxy server exchanges with data between the SIP location-server and to be based on Session Initiation Protocol.
Another execution mode of the present invention provides a kind of system's dynamic data method of operation of the network video monitor and control system for the above-mentioned system that includes multidate information storage system, and it includes following steps.Sip proxy server calls the sip proxy server calling interface of SIP location-server, and its operational order to system dynamic information data is passed to command processing module.The order of command processing module treatment S IP acting server, and call the database access interface accessing database, with the data manipulation notification database in will ordering.Database root is operated data according to the data operation commands that receives and operating result is returned to database access interface.Command processing module will will return to sip proxy server by the data manipulation result that database access interface returns by the sip proxy server calling interface.
In different execution modes, the sip proxy server calling interface that wherein relates to and the method for calling of database access interface are the function call modes, and the mode that data are returned is returned for the function call result.
In different execution modes, wherein when command processing module when receiving the order of the sip proxy server of being sent by described sip proxy server calling interface, can verify order earlier.
In different execution modes, wherein when data storage command that command processing module is sent by the sip proxy server calling interface to described sip proxy server, can verify order earlier, after confirming the validity, it can be converted to a record with the data of storage, call database access interface then, data record is sent to database, finish storage to this data record by database.And the data record of storage includes data current time option and expired time option, and wherein the current time option is used for the time of record current data storage, and the expired time option is used for the record data expired time.
In different execution modes, wherein when described command processing module receives the data query order that sip proxy server sends by the sip proxy server calling interface, can verify order earlier, after confirming the validity, it can call described database access interface, require database root to carry out data query according to order, and the data query result who is returned by database access interface, can be converted to the data structure form of sip proxy server definition by data processing module, pass to sip proxy server by the sip proxy server calling interface.
In different execution modes, wherein system dynamic information data includes system user online information data and current online facility information data of address information, system and the current address information of online equipment.Further, these are stored in the interior system dynamic information data of database and include the record of data current time and record memory time and its expired time to distinguish record data of expired time.Command processing module can be according to the expired time of the data of setting the described databases storage of inquiry regularly, and the expired time that data is arranged when its discovery will notify described database to delete this information data during prior to the current time.
In different execution modes, wherein the online user in the system and on-line system equipment can regularly send its online information and current address information to described sip proxy server according to default rule, and sip proxy server can upgrade these data by SIP location-server notification database after receiving these multidate informations.
In different execution modes, wherein include current time option and expired time option in the multidate information of the online user of databases storage and on-line system equipment; Time when the mode of these dynamic datas of database update receives this information for the record in the current time option of these dynamic data information being updated to the last time, and simultaneously according to the record in the current time record renewal expired time option that upgrades.
Further, another execution mode of the present invention has disclosed a kind of video monitoring system based on computer network, and it includes user information authentication system and system's multidate information storage system.The user information authentication system database (database server) that includes client, sip proxy server, Diameter client, Diameter server and be used for storage system user profile wherein.And the database (database server) that the multidate information storage system includes sip proxy server, SIP location-server and is used for the storage system multidate information.
Further, in different execution modes, the user information authentication system in the network video monitor and control system and system's multidate information storage system can be to share same sip proxy server and same database (database server), but are not limited to.
With respect to prior art, the network video monitor and control system that the present invention relates to, its system configuration is clear, good stability.And owing to use the multidate information storage means of novel user authen method, user's designated equipment method of calling and the online user of system and online facility information, make the network video monitor and control system that the present invention relates to aspect effective configuration of system resource, having effect preferably, improved the operational efficiency of system.
With respect to prior art, the network video monitor and control system that the present invention relates to, its system configuration is clear, good stability.And owing to use the multidate information storage means of novel user authen method, user's designated equipment method of calling and the online user of system and online facility information, make the network video monitor and control system that the present invention relates to aspect effective configuration of system resource, having effect preferably, improved the operational efficiency of system.
Description of drawings
Fig. 1 is the logical construction schematic diagram of the user information authentication system that uses of the video monitoring system that relates to of an embodiment of the invention;
Fig. 2 is the flow chart that is used for the user information authentication method of user information authentication system shown in Figure 1;
Fig. 3 is the logical construction schematic diagram of the video monitoring system that relates to of another execution mode of the present invention;
Fig. 4 is the logical construction schematic diagram of system's multidate information storage system of using of the video monitoring system that relates to of an embodiment of the invention;
Fig. 5 is the logical construction schematic diagram of the SIP location-server that relates among Fig. 4;
The flow chart of system's multidate information storage means that Fig. 6 uses for the video monitoring system that relates in another execution mode of the present invention;
Fig. 7 is the logical construction schematic diagram of the video monitoring system that relates in another execution mode of the present invention.
Embodiment
The present invention proposes a kind of for using based on the video network supervisory control system of computer network, AAA (Authentication based on a new generation, Authorization, Accounting) system user information Verification System and the method thereof of the Diameter serial protocols of technology, its technology maturation, have powerful extensibility and safety assurance, make it easy to use, be beneficial on a large scale and apply.
See also shown in Figure 1, what the present invention relates in one embodiment, a kind ofly includes client 10, sip proxy server (SIP Proxy server) 20, Diameter client (Diameter Client) 30 and Diameter server (Diameter Server) 40 based on the included customer certification system 100 of the video monitoring system of computer network.Session Initiation Protocol abideed by by these assemblies of Verification System 100 and Diameter utilizes computer network to realize the information interchange of predetermined inter-module.
Further, the system configuration that discloses in this specification is logical construction, and its system component that relates to is its logical name, might not have accordingly independently physical structure.For example, in different execution modes, Diameter client can be realized in sip proxy server, or, Diameter client and sip proxy server are responsible for sending to Diameter server user's system authentication request, but are not limited at an intranodal.
Wherein client 10 includes and can import the input unit of user profile and the display unit of display system response for the user.Wherein the user profile of user's input has generally included username and password.Client sends to sip proxy server 20 Request System by network in the mode of sip message with user profile and carries out the user and authenticate after receiving the user profile of user input.
Further, another execution mode of the present invention has disclosed a kind of employed user authen method 200 of above system that is applicable to, its flow chart sees also shown in Figure 2.It includes following steps, client receives the user profile of user's input and by network user profile is sent to sip proxy server 220 (hereinafter to be referred as step 220), sip proxy server calls Diameter client by Diameter client user profile is sent to Diameter server (hereinafter to be referred as step 230), the user profile that is transmitted by Diameter client that Diameter server audit is received is also fed back auditing result and is given Diameter client 240 (hereinafter to be referred as step 240), Diameter client feeds back to sip proxy server 250 (hereinafter to be referred as step 250) with the feedback result of receiving, sip proxy server feeds back to client with feedback result and notifies user's authentication success or fail 260 (hereinafter to be referred as step 260).
Wherein in the step 220, after being encapsulated as SIP information, the user profile that client transmission user profile imports the user for elder generation for the mode of sip proxy server sends sip proxy server to according to Session Initiation Protocol again.Exchanges data between client and sip proxy server is based on Session Initiation Protocol.
In the step 230, after sip proxy server receives SIP information, call the interface of Diameter client, by Diameter client user profile is encapsulated as the form of message that meets Diameter and sends to Diameter server and carry out user information authentication.Wherein in one embodiment, Diameter client sends to Diameter server by the form of MAR (Multimedia-Auth-Request) instruction with authentication request.
In the step 240, after Diameter server receives the MAR instruction that includes user profile that is sent by Diameter client, it can visit a database that stores network video monitor and control system user profile, whether meets a certain user profile that databases has to inquire about this user profile.After finding or do not find the data that meet this user profile, Diameter server will return to Diameter client with result in the mode of MAA (Multimedia-Auth-Answer) instruction.
In the step 250, Diameter client is resolved this instruction, and the result is fed back to sip proxy server after receiving the Diameter instruction that is fed back to by Diameter server.
In the step 260, sip proxy server is in the mode of sip message, and the authentication result with Diameter client feeds back to feeds back to client.In one embodiment, if then feeding back 200OK, the user information authentication success responds to client, otherwise, then feed back 401 responses and give the user.
Further, for network video monitor and control system, when its user carries out system login for the first time, need carry out the user to it and authenticate, this is to prevent disabled user's login system.But when the user of login will use system resource, terminal camera head of calling system etc. for example, because such operation can take quite a few resource of system, for the prudent system resource of using, avoid the user after login system, to leave simultaneously, and being continued nominal operating system with this login user information by other staff, it is a kind of for the method based on the customer call system relevant device of the video monitoring system of computer network that another execution mode of the present invention provides.
The network video monitor and control system that relates to use in one of them execution mode sees also shown in Figure 3.A kind of video monitoring system 300 based on computer network that the present invention relates to, it includes client 310, sip proxy server 320, Diameter client 330, Diameter server 340 and terminal camera head 350.Wherein 320 exchanges data is based on Session Initiation Protocol between terminal camera head 350 and sip proxy server.And for other descriptions as client 310, sip proxy server 320, Diameter client 330, Diameter server 340, since similar with aforementioned corresponding contents, therefore repeat no more herein.
The present invention relates to the method for a user in the execution mode by client calls system relevant device and include following steps: user authentication process and call out the relevant device step.That is to say that before customer call appointing system equipment, it will carry out the system user information authentication again.Wherein for the specifying of user authentication process, since similar with aforementioned corresponding contents, therefore repeat no more herein.
And for calling out the relevant device step, it is that sip proxy server is after the user information authentication success, the INVITE of transmission Session Initiation Protocol instructs to the designated equipment of customer call, in this execution mode, wherein, customer call be a terminal camera head 350 that belongs to this user profile in the system, be exactly to send INVITE to instruct to terminal camera head 350 so, notice terminal camera head 350, client need be called its monitoring visual angle that obtains.After terminal camera head 350 is received the instruction of sip proxy server 320 transmissions, feedback 200OK responds to sip proxy server and simultaneously the address information of self is attached to wherein, responds to client at the 200OK that is included calling terminal camera head 350 address informations by sip proxy server 320 feedbacks then.And when authentification failure, the user is given in 407 responses of sip proxy server feedback.
Further, as previously mentioned, system user all can pass through sip proxy server in the process of login system, and it is online to make sip proxy server understand which system user, and which is not online.And other system assembly, terminal camera head for example, also can contact with sip proxy server, for example its address information is transmitted to the calling party by sip proxy server, or according to set automatically with the address information of self and whether online information regularly constantly send to sip proxy server.The multidate information data of these systems need by storage and constantly upgrade, so that system can move and carry out efficient system resource distribution to improve system effectiveness.
Usually the multidate information data of these systems can directly be stored in the internal memory of sip proxy server self, and by sip proxy server to these multidate information data store, upgrade, operations such as inquiry and deletion.If but the system user enormous amount can make that then the sip proxy server load is excessive, inevitably causes running efficiency of system slow.In addition, if sip proxy server hinders for some reason and restarts, then can cause whole systems multidate information to be lost, this can cause system not move.Therefore another execution mode that the present invention relates to provides a kind of system dynamic information data storage system and method thereof for network video monitor and control system.
In one embodiment, as shown in Figure 4, the system dynamic information data storage system of a kind of network video monitor and control system that the present invention relates to, it includes sip proxy server 410, SIP location-server (SIP Location Server) 420 and database 430 (it can be a database server usually, but is not limited to).Wherein sip proxy server 410 is by SIP location-server 420 accessing databases 430.And SIP location-server 420 receives the order of sip proxy servers 410, resolves this order, according to this order database is conducted interviews, and the data that obtain is handled return result then to sip proxy server 410.Database 430 is used for the multidate information data of storage system, for example system's current online user information and address information thereof, the current online facility information of system and address information thereof etc., and by final storage, inquiry, renewal and deletion etc. the operation that realizes these multidate information data of database 430.And sip proxy server 410 is just finished operation to these system dynamic information datas by SIP location-server 420 order data storehouses 430.
Further, as shown in Figure 5, SIP location-server 420 includes sip proxy server calling interface 422, command processing module 424 and database access interface 426.Wherein sip proxy server 410 calls sip proxy server calling interface 422 by the mode of function call and carries out the transmission of data operation commands with SIP location-server 420, for example, and data operation commands such as the storage of data, deletion, renewal and deletion.Command processing module 424 judges whether this order is effective earlier for the treatment of the order that comes from sip proxy server by 422 forwardings of sip proxy server calling interface that receives.If effective order, then according to order, call database access interface 426 accessing databases 430 order data storehouses 430 and finish corresponding data operation and operating result is returned by database access interface 426, command processing module 424 is returning to sip proxy server 410 by sip proxy server calling interface 422 with operating result then.
Further, another execution mode of the present invention relates to a kind of multidate information storage means 600 of the multidate information storage system for above announcement, its operating process as shown in Figure 6, it includes following steps.Sip proxy server calls the sip proxy server calling interface of SIP location-server its order is passed to command processing module 610 (hereinafter to be referred as step 610), command processing module treatment S IP acting server order 620 (hereinafter to be referred as step 620), command processing module is according to command calls database access interface accessing database 630 (hereinafter to be referred as step 630), database carries out the data manipulation step and the result is returned to database access interface 640 (hereinafter to be referred as step 640), database access interface returns to command processing module 650 (hereinafter to be referred as step 650) with the data manipulation result, and command processing module returns to sip proxy server 660 (hereinafter to be referred as step 660) by the sip proxy server calling interface with the data manipulation result.The mode of the interface interchange that relates to wherein can be the function call mode, and the corresponding result of function call just of the mode that data are returned returns.
Further, in the execution mode of a data storage, sip proxy server 410 passes to command processing module 424 with the sip proxy server calling interface 422 of data storage command by SIP location-server 420, after command processing module 424 is received order, the judgement of advanced line command validity, if it is effective order, the multidate information data of the needs storage that will comprise in then will ordering are converted to a record, by database access interface 426 it is passed to database 430 then, last being finished by database 430 returned the result then to the storage of this multidate information data record.
Further, in the execution mode of a data query, then be that the SIP location-server will be by database access interface 426 by the data query that obtains in the database 430, be converted to the data structure form that sip proxy server defines by command processing module 424, passing to sip proxy server 410 by sip proxy server calling interface 422.
Further, because network video monitor and control system needs regularly to grasp current system operation situation, this just needs user online in the system and its information data of equipment regular update to give system, and these multidate information data just are stored in the database 430.And grasp current system online user and status of equipment for the realization system, command processing module 424 also has the data age audit function, whether effective to check the system dynamic information data of storing in the database, so that current system status is understood by system, so that better operational system.When it finds that some data of storing are out of date, then can notification database carry out the data deletion, so also just can so that system since the deletion outdated information, and discharge accordingly by the shared system resource of this outdated information, improved the efficient of system, and the more efficiently system resource of carrying out disposes.
For example, after the logging in system by user acquisition system authentication of network video monitor and control system was reached the standard grade, when it carried out call operation as if the system equipment to a certain appointment, system can distribute certain system resource for its use for its system's operation of response.If it rolls off the production line, and system not have to upgrade accordingly whether online multidate information of this user, and the system resource of then distributing to it just can not be retracted, and in fact this part system resource is not used, and has just caused wasting of system resource.If when the online user of system quantity is big, this situation occurs, will cause system responses slow, inefficiency.
Wherein in one embodiment, store in the dynamic data record of the system in the database 430 and can include current time option and expiration time option.Time interocclusal record in these two options is system when recording the multidate information of these systems for the first time, according at that time the time interocclusal record (expired time=current time+certain hour at interval, for example expired time=current time+20 second).And the equipment that sends these dynamic datas can regularly send lastest imformation with the multidate information that accordingly belong to this equipment of updated stored in database to sip proxy server 410 according to the setting of system.Certainly regularly send the time interval of lastest imformation less than the time interval of the expired time of above setting.Sip proxy server 410 can call SIP location-server 420 these information are transferred to database 430 behind the multidate information that receives the renewal that these equipment send, and by corresponding these data of database update.
Wherein a kind of data refresh mode is exactly, database 430 is after receiving multidate information, will upgrade the time when receiving information specifically of being recorded as in the current time option of this information accordingly, and upgrade record in the expired time option according to the current time after upgrading.Therefore when data processing module carries out the expired inspection of dynamic data of storage in the database 430 according to the default principle, the dynamic data information of upgrading operation is arranged owing to just can not be found expired to have upgraded current time and expired time, and those will be found expired through the dynamic data that the renewal operation is not arranged behind the certain hour after depositing database in, and at this moment data processing module 424 will carry out deletion action by database access interface 426 notification database 430.
Further, corresponding, owing to be to use database to carry out the storage of multidate information, Cun Chu data just can not restart because of the fault of sip proxy server and lose so.When sip proxy server hinder for some reason restart after, it can be revised as the time unification in the current time option of the dynamic data of its storage now by SIP location-server notification database, and the term of validity of data was recomputated according to the present current time.Online user and the normal operation of equipment like this, have also just been guaranteed in the network video monitor and control system.
The present invention adopts the mode of database to carry out operations such as information storage rather than finishes these data manipulations by sip proxy server self, not only alleviated the load of sip proxy server, the multidate information of original subscriber and equipment be can also back up and go back, and the current online user of system queries system and the situation of equipment made things convenient for.
Further, another execution mode of the present invention has disclosed a kind of video monitoring system based on computer network, and it includes user information authentication system and system's multidate information storage system.The user information authentication system database (database server) that includes client, sip proxy server, Diameter client, Diameter server and be used for storage system user profile wherein.And the database (database server) that the multidate information storage system includes sip proxy server, SIP location-server and is used for the storage system multidate information.
Further, in different execution modes, the user information authentication system in the network video monitor and control system and system's multidate information storage system can be to share same sip proxy server and same database (database server), but are not limited to.
In one embodiment, see also shown in Figure 7, a kind of video monitoring system 700 based on computer network, the database server 760 that it includes client 710, sip proxy server 720, Diameter client 730, Diameter server 740, SIP location-server 750 and is used for storage system user profile and system's multidate information.For the explanation of each assembly that relates in the system 700, since similar with aforementioned related content, repeat no more herein.
Claims (13)
1. the video monitoring system based on computer network is characterized in that, it includes the system dynamic information data storage system; Described multidate information data-storage system includes sip proxy server, SIP location-server and database;
Wherein said sip proxy server will pass to its system dynamic information data by the SIP location-server, send to described database, and described database comprises data storage or renewal or inquiry or deletion action to these multidate information data, and operating result returned to described sip proxy server by described SIP location-server
Wherein said SIP location-server includes sip proxy server calling interface, command processing module and database access interface; Wherein said sip proxy server will send to described command processing module to the operational order of system dynamic information data by described sip proxy server calling interface, after described command processing module is handled and is received order, call described database access interface and connect database order is sent to described database, finished data manipulation and return results in the order by described database at last.
2. video monitoring system according to claim 1 is characterized by: the described system dynamic information data that is stored in the described database include current time option and expired time option when expired with memory time of recording described data respectively and its with; Whether described command processing module can be made regular check on the data of these storages according to setting expired, if the expired time of finding the storage data can think then that it was stale data before the current time, will notify described database to carry out the data deletion.
3. video monitoring system according to claim 1 is characterized by: described sip proxy server exchanges with data between described SIP location-server and to be based on Session Initiation Protocol.
4. system dynamic information data operation method thereof that is used for based on the video monitoring system of computer network, it is characterized by: wherein said video monitoring system includes sip proxy server, SIP location-server and database, and described SIP location-server includes sip proxy server calling interface, command processing module and database access interface; It includes following steps:
Described sip proxy server calls the sip proxy server calling interface of described SIP location-server, and its operational order to system dynamic information data is passed to described command processing module;
The order of described command processing module treatment S IP acting server, and call described database access interface accessing database, to notify described database with the data manipulation in the described sip proxy server order;
Described database root is operated data according to the data operation commands that receives and operating result is returned to described database access interface;
Described command processing module will will return to described sip proxy server by the data manipulation result that described database access interface returns by described sip proxy server calling interface.
5. according to claim 4 a kind of for the system dynamic information data operation method thereof based on the video monitoring system of computer network, it is characterized by: the interface interchange mode that relates to wherein is the function call mode, and the mode that data are returned is returned for the function call result.
6. according to claim 4 a kind of for the system dynamic information data operation method thereof based on the video monitoring system of computer network, it is characterized by: when described command processing module when receiving the order of the described sip proxy server of being sent by described sip proxy server calling interface, can verify order earlier.
7. according to claim 4 a kind of for the system dynamic information data operation method thereof based on the video monitoring system of computer network, it is characterized by: when described command processing module receives the data storage command that described sip proxy server sends by described sip proxy server calling interface, can verify order earlier, after confirming the validity, it can be converted to a record with the data of described storage, call described database access interface then, described data record is sent to described database, finish storage to described data record by described database.
8. according to claim 7 a kind of for the system dynamic information data operation method thereof based on the video monitoring system of computer network, it is characterized by: the data record of described storage includes data current time option and expired time option, wherein the current time option is used for the time of record current data storage, and the expired time option is used for the record data expired time.
9. according to claim 4 a kind of for the system dynamic information data operation method thereof based on the video monitoring system of computer network, it is characterized by: when described command processing module receives the data query order that described sip proxy server sends by described sip proxy server calling interface, can verify order earlier, after confirming the validity, it can call described database access interface, require described database root to carry out data query according to described data query order, the data query result who is returned by described database access interface, can be converted to the data structure form of sip proxy server definition by described command processing module, pass to sip proxy server by the sip proxy server calling interface again.
10. according to claim 4 a kind of for the system dynamic information data operation method thereof based on the video monitoring system of computer network, it is characterized by: wherein said multidate information data include the online user of system information data and current online facility information data of address information, system and the current address information of online equipment.
11. according to claim 10 a kind of for the system dynamic information data operation method thereof based on the video monitoring system of computer network, it is characterized by: the record that the system dynamic information data of described databases storage includes the record of data current time and expired time is with memory time and its expired time of record data respectively; Described command processing module can be according to the expired time of the data of setting the described databases storage of inquiry regularly, and the expired time that data is arranged when its discovery will notify described database to delete this information data during prior to the current time.
12. it is according to claim 11 a kind of for the system dynamic information data operation method thereof based on the video monitoring system of computer network, it is characterized by: the multidate information of the online equipment of wherein said system online user and system can regularly send these information to described sip proxy server according to default rule, described sip proxy server can notify described database that these data are upgraded by described SIP location-server after receiving these multidate informations.
13. it is according to claim 12 a kind of for the system's dynamic data method of operation based on the video monitoring system of computer network, it is characterized by: the time the when mode of described these dynamic datas of database update receives this information for the record in the current time option of these dynamic data information being updated to the last time, and simultaneously according to the record in the current time record renewal expired time option that upgrades.
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| US6870848B1 (en) * | 2000-06-07 | 2005-03-22 | Nortel Networks Limited | Method and apparatus for call processing in response to a call request from an originating device |
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| US6870848B1 (en) * | 2000-06-07 | 2005-03-22 | Nortel Networks Limited | Method and apparatus for call processing in response to a call request from an originating device |
| CN1543167A (en) * | 2002-12-02 | 2004-11-03 | ���ǵ�����ʽ���� | Terminal registration method using session initiation protocol |
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