CN102752666A - ICS streaming media platform system - Google Patents
ICS streaming media platform system Download PDFInfo
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Abstract
The invention relates to an ICS streaming media platform system which is characterized by adopting a hierarchical service-oriented system architecture and comprising an application service layer, a management service layer, a platform basic service layer and an equipment access layer. The system is compatible with multiple kinds of mainstream video terminal equipment on market; and the video terminal equipment from different factories is integrated to a uniform platform for management, thereby reducing the material investment and saving manpower resources. Meanwhile, the ICS streaming media platform meets various personalized needs of the users, and supports the functions of video browsing, history video replay and the like of the PC (personal computer) clients and mainstream smart phone clients.
Description
Technical field
The present invention relates to the stream media network technology of sharing, particularly a kind of ICS steaming media platform system.
Background technology
Security protection video monitoring product category in the market is various, but equipment producer does things in his own way, and is incompatible.In the project that comprises the various video monitor terminal, need many people in the enterprising administration-management reason of the management platform of different manufacturers, the material input that had both increased has like this been wasted valuable human resources again.Meanwhile; In field of video monitoring; Various personalized requirements have also appearred in user's demand; For example: real-time video is browsed, historical video playback, the control of front end video, equipment alarm collection, support PC and various main flow smart mobile phone to browse etc., for satisfying the various demand of user, needs the exploitation internet to connect share I CS steaming media platform.
Summary of the invention
The purpose of this invention is to provide a kind of ICS steaming media platform system, this system can compatible market on the various video terminal equipment of main flow, the video frequency terminal apparatus of different manufacturers is integrated into a uniform platform manages.
The present invention adopts following scheme to realize: a kind of ICS steaming media platform system is characterized in that: adopted the architectural framework of stratification, comprised application service layer, management service layer, platform base service layer and equipment Access Layer;
Said application service layer is a client application, is supported on PC computer and the smart mobile phone to move, and realizes the mutual of client and said system;
The distributed deployment of said management service layer supporting platform and load balancing also possess the network management function of platform;
Said platform base service layer comprises streaming media service, mobile phone gateway, alerting service, command service, multiplexed, alarm collection when being responsible for video distribution and order distribution;
Said equipment Access Layer is in order to gathering real-time monitoring code stream and Real-time Alarm information, and reports said platform base service layer with unified format, and the control command of this equipment Access Layer receiving platform infrastructure service layer is controlled access terminal equipment simultaneously.
In an embodiment of the present invention, also comprise an integer terminal video equipment, be responsible for gathering the analog signal of real-time video, after the process analog-to-digital conversion becomes digital signal,, send to said equipment Access Layer then through the further compressed encoding of encoder.
In an embodiment of the present invention, the user is through said client, realizes that real-time video is browsed, inserted the cradle head control and the video parameter configuration of video equipment, inserts the dealing with emergencies and dangerous situations of video equipment alarm, historical query video and playback function.
In an embodiment of the present invention, said mutual data comprise: real-time audio and video data, historical audio, video data, cradle head control order, video parameter configuration order and equipment alarm data; After client receives these data, play and alarm the pop-up box mode through audio frequency and video and represent to the user.
In an embodiment of the present invention, described management service layer adopts the modularization mode to design, and each assembly calls through communication mechanism Socket, Unix Domain Socket and RPC, realizes distributed deployment.
In an embodiment of the present invention, said load balancing is: this management service layer supporting platform customizes according to environment for use, between a plurality of streaming media services, selects suitable streaming media service to handle the connection request of client.
In an embodiment of the present invention, described network management function is: at the platform run duration, the service of platform webmaster is the stability of each backstage service of detection platform regularly, finds that certain backstage serves when unusual, through restarting the service of recovering.
In an embodiment of the present invention, said streaming media service: streaming media service realizes the RTSP protocol function, supports RTSP session control and the multiplexing function of RTSP session, and is transmitted to client to audio, video data.
In an embodiment of the present invention, this streaming media service is by realizing with lower module: message submodule, RTSP key submodule, running status submodule, inquiry submodule; Wherein, the message interaction of realization of message submodule and client and platform device Access Layer; RTSP key submodule realization RTSP session control and RTSP session are multiplexing; The webmaster service interaction of running status submodule and platform, the running state information of reporting streaming media service; The load balancing service of inquiry submodule and platform is mutual, the load pressure information of reporting streaming media service.
In an embodiment of the present invention; Said mobile phone gateway: the mobile phone gateway receives the connection request of cell-phone customer terminal; Be connected to streaming media service with the Streaming Media client mode afterwards; Obtain the monitoring code stream, be transcoded into the form that mobile phone can be play then, be transmitted to cell-phone customer terminal to the code stream behind the transcoding at last;
Said command service: command service receives the command message of client control The Cloud Terrace and video parameter configuration consolidation form, carry out control of authority or prioritization after, be transmitted to the equipment Access Layer of platform, realize operation and control to terminal equipment;
Said alerting service: the alarm data of the consolidation form that the equipment Access Layer of alerting service receiving platform is transmitted, when being saved in database, active push is given client, thus the Real-time Alarm collection and the distribution function of implementation platform.
The present invention can compatible market on the various video terminal equipment of main flow, the video frequency terminal apparatus of different manufacturers is integrated into a uniform platform manages, make the user both reduce the material input, practiced thrift human resources.Simultaneously, the ICS steaming media platform satisfies user's various individual demands, supports the real-time video of the smart mobile phone client of pc client and main flow to browse and function such as historical video playback.
Description of drawings
Fig. 1 is a system architecture sketch map of the present invention.
Fig. 2 is the system works flow process sketch map of system applies of the present invention on the fishing boat project.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
As shown in Figure 1, present embodiment provides a kind of ICS steaming media platform system, has adopted the architectural framework of stratification, comprises application service layer, management service layer, platform base service layer and equipment Access Layer; Said application service layer is a client application, is supported on PC computer and the smart mobile phone to move, and realizes the mutual of client and said system; The distributed deployment of said management service layer supporting platform and load balancing also possess the network management function of platform; Said platform base service layer comprises streaming media service, mobile phone gateway, alerting service, command service, multiplexed, alarm collection when being responsible for video distribution and order distribution; Said equipment Access Layer is in order to gathering real-time monitoring code stream and Real-time Alarm information, and reports said platform base service layer with unified format, and the control command of this equipment Access Layer receiving platform infrastructure service layer is controlled access terminal equipment simultaneously.
Specifically; In the present embodiment; Said application service layer is a client application; Be supported on PC computer and the smart mobile phone and move, the user is through the client of PC computer and smart mobile phone, can realize that real-time video is browsed, functions such as the cradle head control of front end video equipment and video parameter configuration, front end video equipment are alarmed deals with emergencies and dangerous situations, historical query video and playback.Wherein the interaction data of client application and ICS steaming media platform comprises: real-time audio and video data, historical audio, video data, cradle head control order, video parameter configuration order, equipment alarm data etc.; After client receives these data, represent to the end user through modes such as audio frequency and video broadcast and alarm pop-up boxs.Client uses ffmpeg to decode PCM (audio frequency) and YUV (video) intermediate data as the audio/video decoding storehouse, uses DirectSound and DirectDraw to play then respectively and shows; And intelligent mobile phone platform adopts the mode of operation system of smart phone support to play intermediate data.
The distributed deployment of said management service layer supporting platform and load balancing, the intelligent management of implementation platform; Management service layer adopts the modularization mode to design; Each assembly communication mechanism such as calls through Socket, Unix Domain Socket and RPC; Thereby both can be deployed on same the blade server; Can separate part be deployed in above the different servers yet, can lead to as long as ensure the network of each backstage service, deployment way does not just receive the restriction of region etc.The ICS steaming media platform has also been realized load-balancing function; The ICS steaming media platform can be disposed a load balancing service and a plurality of streaming media service; When a large amount of clients was asked video simultaneously, load balancing service (customized according to environment for use, can only consider loading condition according to the particular selecting rule; Also can consider information such as loading condition and video session); Between a plurality of streaming media services, select suitable streaming media service to handle the connection request of client, this technology can greatly improve the operating efficiency of system in the occasion of handling a large amount of concurrent visits and high data traffic.。In addition, platform has also been realized network management function, at the platform run duration; The service of platform webmaster is the stability of each backstage service of detection platform regularly; Find that certain backstage serves when unusual, can be through restarting or the service of recovering of other modes, thus the intelligent management of implementation platform
Said platform base service layer comprises streaming media service, mobile phone gateway, alerting service, command service, multiplexed, alarm collection when being responsible for video distribution and order distribution etc.; Streaming media service: streaming media service realizes the RTSP protocol function; Functions such as support RTSP session control and RTSP session are multiplexing; And be transmitted to client to audio, video data, can be decomposed into following a few sub-module according to function: message submodule, RTSP key submodule, running status submodule, inquiry submodule etc.Wherein, the message interaction of realization of message submodule and client and platform device Access Layer; RTSP key submodule realization RTSP session control and RTSP session are multiplexing; The webmaster service interaction of running status submodule and platform, the running state information of reporting streaming media service; The load balancing service of inquiry submodule and platform is mutual, the information such as load pressure of reporting streaming media service.The mobile phone gateway: the mobile phone gateway receives the connection request of cell-phone customer terminal; Be connected to streaming media service with the Streaming Media client mode afterwards; Obtain the monitoring code stream, be transcoded into the form that mobile phone can be play then, be transmitted to cell-phone customer terminal to the code stream behind the transcoding at last.Command service: command service receives the command message of consolidation forms such as client control The Cloud Terrace and video parameter configuration, carry out control of authority or prioritization after, be transmitted to the equipment Access Layer of platform, realize operation and control to terminal equipment.Alerting service: the alarm data of the consolidation form that the equipment Access Layer of alerting service receiving platform is transmitted, when being saved in database, active push is given client, thus the Real-time Alarm collection and the distribution function of implementation platform.
Said equipment Access Layer is in order to gathering real-time monitoring code stream and Real-time Alarm information, and reports said platform base service layer with unified format, and the control command of receiving platform infrastructure service layer is controlled terminal equipment simultaneously.The SDK of each producer of the integrated market mainstream of this equipment Access Layer gathers monitoring code stream in real time, reports platform base service layer with unified format afterwards.
The terminal video equipment is as access device, and it is responsible for gathering the analog signal of real-time video, after the process analog-to-digital conversion becomes digital signal, through the further compressed encoding of encoder, to reduce the size of code stream, sends to last layer (equipment Access Layer) then.
ICS steaming media platform of the present invention adopted the service-oriented architectural framework of stratification, formed the comprehensive platform of security protection equipment control, safeguard information exchange, security protection business integration.Below we are applied to the fishing boat project with this ICS steaming media platform is that example is done simple declaration, see also Fig. 2.
Pc client is checked the process of real-time video:
The order of 11:PC client end response user's application video, the structure request message also sends to " load balancing service ";
12: " load balancing service " selected certain suitable " streaming media service " according to ad hoc rules, and returns to client to relevant information;
13: client structure RTSP request message is given " streaming media service ", the application real-time video;
14: " streaming media service " transmitted request message and given " access service ", receives the real time video data that " access service " transmits afterwards, and is transmitted to client;
15: " access service " receives request message, obtains the real time video data of video frequency terminal apparatus, is transmitted to " streaming media service " then
Cell-phone customer terminal is checked the process of real-time video:
21: cell-phone customer terminal structure request message sends to " mobile phone gateway " through socket, the application real-time video;
22: " mobile phone gateway " receives the request message of cell-phone customer terminal, connects " streaming media service " afterwards, obtains real time video data, and transcoding is the form that mobile phone can be play, and is transmitted to cell-phone customer terminal at last;
23: " streaming media service " transmitted request message and given " access service ", receives the real time video data of transmitting from " access service " afterwards and is transmitted to " mobile phone gateway ";
24: " access service " receives request message, obtains the real time video data of video frequency terminal apparatus afterwards, is transmitted to " streaming media service " then.
In order to let those skilled in the art better understand the present invention, carry out simple declaration in the face of some technical terms that occur among the present invention down:
RTSP:Real Time Streaming Protocol, real time streaming transport protocol, similar http protocol all is an agreement expressly;
ICS: the English of this steaming media platform is called for short;
Socket: be used between the different computers or mechanism that the different processes of same computer communicate;
Ffmpeg: a audio frequency and video storehouse, realize the encoding and decoding of audio-video code stream etc.;
In the Unix Domain Socket:Linux operating system, a kind of efficient mechanism that is used between process, communicating by letter;
RPC:Remote Procedure Call Protocol, remote procedure call protocol allows the user to serve from the remote computer request through network;
H264: be the defined up-to-date form of MPEG-4 standard, simultaneously also be that technology content is the highest, one of the coding and decoding video form of representing state-of-the-art;
DirectDraw:DirectX is the multimedia DLL that Microsoft is created, for the seizure and the playback of media stream provides strong support.The key of graphics process is served as in display part wherein, is divided into DirectDraw (DDraw) and Direct3D (D3D).DDraw mainly is responsible for the 2D figure and quickens; D3D mainly is responsible for the demonstration of 3D effect etc.;
DirectSound:DirectSound is the processing sound part among the DirectX, except playing sound and handling the audio mixing, has also strengthened the 3D audio;
IPC:IP Camera, a kind of camera with mixed-media network modules mixed-media;
DVR: DVR;
DVS: network video server;
PCM: the form after voice data is changed through A/D;
YUV: from camera collection to not through the coding video data;
SDK:Software Development Kit, SDK;
Android: pacify tall and erect operating system, a kind of cell phone intelligent operating system.
The above is merely preferred embodiment of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (10)
1. an ICS steaming media platform system is characterized in that: adopted the architectural framework of stratification, comprised application service layer, management service layer, platform base service layer and equipment Access Layer;
Said application service layer is a client application, is supported on PC computer and the smart mobile phone to move, and realizes the mutual of client and said system;
The distributed deployment of said management service layer supporting platform and load balancing also possess the network management function of platform;
Said platform base service layer comprises streaming media service, mobile phone gateway, alerting service, command service, multiplexed, alarm collection when being responsible for video distribution and order distribution;
Said equipment Access Layer is in order to gathering real-time monitoring code stream and Real-time Alarm information, and reports said platform base service layer with unified format, and the control command of this equipment Access Layer receiving platform infrastructure service layer is controlled access terminal equipment simultaneously.
2. ICS steaming media platform according to claim 1 system; It is characterized in that: also comprise an integer terminal video equipment, be responsible for gathering the analog signal of real-time video, after the process analog-to-digital conversion becomes digital signal; Through the further compressed encoding of encoder, send to said equipment Access Layer then.
3. ICS steaming media platform according to claim 1 system; It is characterized in that: the user is through said client, realizes that real-time video is browsed, inserted the cradle head control and the video parameter configuration of video equipment, inserts the dealing with emergencies and dangerous situations of video equipment alarm, historical query video and playback function.
4. ICS steaming media platform according to claim 1 system, it is characterized in that: said mutual data comprise: real-time audio and video data, historical audio, video data, cradle head control order, video parameter configuration order and equipment alarm data; After client receives these data, play and alarm the pop-up box mode through audio frequency and video and represent to the user.
5. ICS steaming media platform according to claim 1 system is characterized in that: described management service layer adopts the modularization mode to design, and each assembly calls through communication mechanism Socket, Unix Domain Socket and RPC, realizes distributed deployment.
6. ICS steaming media platform according to claim 1 system; It is characterized in that: said load balancing is: this management service layer supporting platform customizes according to environment for use, between a plurality of streaming media services, selects suitable streaming media service to handle the connection request of client.
7. ICS steaming media platform according to claim 1 system; It is characterized in that: described network management function is: at the platform run duration; The service of platform webmaster is the stability of each backstage service of detection platform regularly, finds that certain backstage serves when unusual, through restarting the service of recovering.
8. ICS steaming media platform according to claim 1 system is characterized in that: said streaming media service: streaming media service realizes the RTSP protocol function, supports RTSP session control and the multiplexing function of RTSP session, and is transmitted to client to audio, video data.
9. ICS steaming media platform according to claim 8 system, it is characterized in that: this streaming media service is by realizing with lower module: message submodule, RTSP key submodule, running status submodule, inquiry submodule; Wherein, the message interaction of realization of message submodule and client and platform device Access Layer; RTSP key submodule realization RTSP session control and RTSP session are multiplexing; The webmaster service interaction of running status submodule and platform, the running state information of reporting streaming media service; The load balancing service of inquiry submodule and platform is mutual, the load pressure information of reporting streaming media service.
10. ICS steaming media platform according to claim 1 system is characterized in that:
Said mobile phone gateway: the mobile phone gateway receives the connection request of cell-phone customer terminal; Be connected to streaming media service with the Streaming Media client mode afterwards; Obtain the monitoring code stream, be transcoded into the form that mobile phone can be play then, be transmitted to cell-phone customer terminal to the code stream behind the transcoding at last;
Said command service: command service receives the command message of client control The Cloud Terrace and video parameter configuration consolidation form, carry out control of authority or prioritization after, be transmitted to the equipment Access Layer of platform, realize operation and control to terminal equipment;
Said alerting service: the alarm data of the consolidation form that the equipment Access Layer of alerting service receiving platform is transmitted, when being saved in database, active push is given client, thus the Real-time Alarm collection and the distribution function of implementation platform.
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| CN114885204A (en) * | 2021-02-05 | 2022-08-09 | 山西云芯新一代信息技术研究院有限公司 | Web-based AR scene interaction sdk |
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| CN102752666B (en) | 2015-04-22 |
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