CN112423033A - Remote monitoring and broadcasting platform, system and method - Google Patents
Remote monitoring and broadcasting platform, system and method Download PDFInfo
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 16
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- 238000007405 data analysis Methods 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 238000012806 monitoring device Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 4
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- 238000010586 diagram Methods 0.000 description 4
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- 238000006243 chemical reaction Methods 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
- H04N21/23103—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion using load balancing strategies, e.g. by placing or distributing content on different disks, different memories or different servers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
Abstract
The invention discloses a remote monitoring and broadcasting platform, a system and a method, comprising the following steps: an interface layer, a service layer and a data layer; the service layer comprises a data service module; the data service module is used for sending a video remote control signal to the corresponding terminal through the interface layer so as to control the video playing of the terminal and receiving an IPTV data packet of the corresponding terminal; the data layer comprises a video transcoding module, a video recording module and a distributed storage module; the video transcoding module is used for decoding the acquired IPTV data packet to obtain IPTV video stream; the video recording module is used for executing a recording task on the IPTV video stream through a preset recording time length and a recording interval, and storing the obtained recorded video into the distributed storage module for playing verification. The monitoring platform can acquire the video data of each private network CDN and perform unified remote playing, so that the video playing information of each IPTV mechanism can be accurately and timely monitored.
Description
Technical Field
The invention relates to the technical field of digital televisions, in particular to a remote monitoring and broadcasting platform, a system and a method.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The IPTV is an interactive network television, and provides a plurality of interactive services including a digital television for home users by utilizing a broadband cable television network and integrating a plurality of technologies such as internet, multimedia, communication and the like; IPTV differs from traditional analog cable tv or classical digital tv because both traditional analog tv and classical digital tv are signal format changes and do not involve the way media content is distributed. The IPTV system consists of a front end, network transmission and terminal equipment, has strong real-time transmission performance and is more suitable for interactive on-demand or broadcast.
In the management and control of television playing contents, video contents of the internet can be transmitted to a television for playing after being filtered, and in the service environment of a communication operator, such as cable television, IPTV, OTT and the like, the distribution and transmission of the video services usually form a private network CDN structure with province and city as a unit, so that the video services across provinces and cities cannot be transmitted, interacted and monitored;
the current supervision measures mainly supervise the outlet of a video source station, mostly adopt a mode of returning live broadcast signals to a superior broadcast control center, and have no means of monitoring videos from a terminal side, but in a private network CDN, after the live video signals and on-demand content enter the CDN of the other party, the video source station cannot effectively acquire whether the transmitted video signals are increased or decreased, tampered or whether videos are played according to specified programs in a unicast mode; in addition, in each private network CDN formed in province and city units, the content played by each IPTV is different, and the private network CDNs cannot perform real-time interactive transmission, so that the content played by the IPTV in each place cannot be monitored in a unified manner.
Disclosure of Invention
In order to solve the above problems, the present invention provides a remote monitoring platform, a system and a method, wherein the monitoring platform can obtain video data of each private network CDN, and perform unified remote playing, so as to accurately and timely monitor video playing information of each IPTV mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, the present invention provides a remote monitoring platform, including: an interface layer, a service layer and a data layer;
the service layer comprises a data service module; the data service module is used for sending a video remote control signal to the corresponding terminal through the interface layer so as to control the video playing of the terminal and receiving an IPTV data packet of the corresponding terminal;
the data layer comprises a video transcoding module, a video recording module and a distributed storage module;
the video transcoding module is used for decoding the acquired IPTV data packet to obtain IPTV video stream;
the video recording module is used for executing a recording task on the IPTV video stream through a preset recording time length and a recording interval, and storing the obtained recorded video into the distributed storage module for playing verification.
In a second aspect, the present invention provides a remote monitoring system, including: a device to be monitored, the monitoring platform and the management platform of the first aspect;
the device to be monitored is used for pushing the IPTV data packet obtained by coding and compressing the acquired IPTV video stream to the monitoring platform;
the monitoring and broadcasting platform is used for decoding and recording the acquired IPTV data packet to obtain an IPTV video stream to be verified;
the management platform is used for playing and verifying IPTV video stream to be verified.
In a third aspect, the present invention provides a remote monitoring method, including:
acquiring an IPTV data packet, wherein the IPTV data packet is obtained by encoding, compressing and pushing an IPTV video stream of a terminal;
decoding the IPTV data packet to obtain an IPTV video stream, and executing a recording task on the IPTV video stream through a preset recording time length and a recording interval to obtain the IPTV video stream for playing verification;
and sending the video remote control signal obtained according to the verification result to the terminal so as to control the video playing of the terminal.
Compared with the prior art, the invention has the beneficial effects that:
the invention monitors from the video terminal, can effectively check the real video resources received by the client, prevents lawless persons from tampering the live broadcast source through the CDN, and avoids the problem of inconsistent supervision and playing resources.
The invention can acquire the video data of each private network CDN through the monitoring platform and carry out unified remote playing, thereby realizing accurate and timely monitoring the video playing information of each IPTV mechanism.
The method and the system perform deep analysis on the acquired video data by adopting machine learning, judge whether the video actually played by the client is consistent with the preset program list, judge whether the client plays correct video content at a specified time, immediately supervise whether the video data has violation problems, and realize storage and analysis of mass video data.
According to the invention, the Web back-end management platform based on J2EE is established, effective management and control of various devices are realized, device configuration and device control instruction issuing are supported, various service data can be checked and maintained, and meanwhile, the platform has various support functions related to system operation.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is an architecture diagram of a remote monitoring platform according to embodiment 1 of the present invention;
fig. 2 is an architecture diagram of a remote monitoring system according to embodiment 2 of the present invention;
fig. 3 is an architecture diagram of a remote monitoring system according to embodiment 2 of the present invention;
fig. 4 is an architecture diagram of a remote monitoring system according to embodiment 2 of the present invention.
The specific implementation mode is as follows:
the invention is further described with reference to the following figures and examples.
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, and it should be understood that the terms "comprises" and "comprising", and any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
Example 1
As shown in fig. 1, the present embodiment provides a remote monitoring platform, including: an interface layer, a service layer and a data layer;
the interface layer is used for providing interface service for the terminal and comprises a data receiving interface, a data sending interface, an equipment management interface, a data analysis interface and an APP version management interface;
preferably, the terminal comprises a management platform end, a monitoring device end, a mobile phone end, a data analysis management end and the like.
The service layer comprises a data service module, an equipment management service module, a data analysis service module and an APP version service module;
the data service module is used for receiving or sending an IPTV data packet and a video remote control signal of a corresponding terminal through an interface layer;
specifically, the data service module comprises a data receiving service module and a data sending service module;
the receiving data service module is used for receiving an IPTV data packet of a monitoring equipment end through an interface layer and receiving a video remote control signal of a management platform end;
the data sending service module is used for sending the video remote control signal of the management platform end to the corresponding monitoring and broadcasting equipment end through the interface layer so as to control the video broadcasting of the corresponding set top box, and sending the IPTV data packet of the monitoring and broadcasting equipment end to the management platform end so as to carry out broadcasting verification on the IPTV data packet.
The equipment management service module is used for managing each monitoring equipment, such as adding, deleting, modifying, checking and the like;
the device management service module is used for uniformly managing devices for playing, recording and processing the video, such as adding, deleting, modifying and checking.
The APP version service module is used for managing versions of a management platform end, a mobile phone end and the like so as to ensure consistency and compatibility of the versions.
The data layer comprises a video transcoding module, a video recording module, a distributed storage module and a relational database;
the video transcoding module is used for decoding the acquired IPTV data packet to obtain IPTV video stream;
the video recording module is used for executing a recording task on the IPTV video stream through a preset recording time length and a recording interval, and storing the obtained recorded video into the distributed storage module for playing verification.
The distributed storage module is used for storing video data or picture data uploaded by each monitoring device; according to the deployment number of the monitoring and broadcasting equipment and the video recording requirement, a distributed storage scheme is formulated, and storage is carried out according to the distributed storage scheme;
preferably, the storage scheme is generally divided by region, such as the a-region, the B-region, etc. shown in fig. 1.
The relational database is used for storing user information, log information, device information, analysis data, various setting information, and the like.
Example 2
As shown in fig. 2 to 3, the present embodiment provides a remote monitoring system, including: a device to be monitored, the monitoring platform and the management platform described in embodiment 1;
the device to be monitored is used for pushing the IPTV data packet obtained by coding and compressing the acquired IPTV video stream to the monitoring platform;
the device to be monitored is arranged at the set top box of the terminal, and comprises an acquisition module, a processing module and a stream pushing module as shown in fig. 4;
the acquisition module is used for acquiring IPTV video stream data of the terminal set-top box;
preferably, the acquired data of the set-top box also comprises audio data, and the audio data is encoded, compressed and pushed;
preferably, the audio/video acquisition method is HDMI input.
The processing module is used for coding and compressing IPTV video stream data to obtain an IPTV data packet;
preferably, the encoding compression method is to implement encoding of the IPTV video stream through FFmpeg, and implement compression of the IPTV video stream through X264.
The stream pushing module is used for sending the IPTV data packet to the monitoring platform.
Preferably, the stream pushing method is to implement stream pushing of the IPTV data packets through libRTMP.
The monitoring and broadcasting platform is used for decoding and recording the acquired IPTV data packet to obtain an IPTV video stream to be verified;
the monitoring and broadcasting platform stores the IPTV video stream to be verified, extracts the IPTV video stream to be verified and sends the IPTV video stream to be verified to the broadcasting end when the IPTV video stream needs to be verified.
Preferably, the device to be monitored is connected with a terminal set top box, and the terminal set top box is connected with a television so as to push the video of the terminal set top box to the television for playing.
Preferably, the device to be monitored pushes the IPTV video stream to a monitoring platform, and the monitoring platform collects video data in each private network CDN, performs remote real-time playing, and accurately and timely monitors video playing information of each IPTV mechanism.
Preferably, the monitoring and broadcasting platform archives the video data of the terminal set top box in the specified city at the specified time in an automatic storage mode for future reference.
Preferably, when the monitoring and broadcasting platform realizes the functions of decoding, recording and the like of the video, the functions are often realized by nginx-rtmp, SRS, BMS and the like, and the IPTV video stream to be verified is sent to the management platform in an HLS manner.
The management platform is used for playing and verifying IPTV video stream to be verified.
Specifically, the management platform checks the playing content of the IPTV video stream, and determines whether the IPTV video stream of the current terminal set-top box plays the specified video content at the specified time by comparing the playing content with a preset program list;
preferably, the image salient features and the time features of each program in the program list, such as television station logos, program names, advertisement pictures and the like, are obtained, and a comparison set is constructed;
obtaining a plurality of video pictures of the played IPTV video stream in the form of video frames, and judging the similarity of the video pictures and the comparison video pictures at corresponding moments in a comparison set by using a picture comparison analysis technology;
preferably, the similarity determination adopts a perceptual hash algorithm, including:
obtaining the Hamming distance of the two groups of pictures, and calculating the similarity of the two groups of pictures according to the Hamming distance;
if the similarity is smaller than the set threshold, the video data played by the current terminal set top box is wrong, and the video stream is controlled and switched by pushing alarm information or sending a remote video remote control signal through a monitoring and playing management platform.
In this embodiment, the device to be monitored adopts an integrated high-performance acquisition hardware device, which is equivalent to an android system board, and is configured to acquire video data output by the set top box HDMI and push the video data to the monitoring and broadcasting platform, and simultaneously, receive a video remote control signal sent by the monitoring and broadcasting platform and convert the video remote control signal into an infrared remote control signal to remotely control the terminal set top box.
In this embodiment, the acquisition device includes a Wifi module, an infrared conversion module, an HDMI input terminal, an HDMI output terminal, a data analysis module, a power control module, a USB module, a network cable port, and a memory module;
the Wifi module is externally provided with double antennas, transmits video data to a remote server or receives control commands of a mobile phone end and a background management end, and supports IEEE 802.11a/b/G/n 2.4G/5.8G double-frequency.
The infrared conversion module is used for receiving and transmitting remote control signals, and sending control commands such as channel switching and volume control to the terminal set top box after receiving control commands of the mobile phone end and the background management end.
The HDMI input end is used for receiving video data of the terminal set top box and sending the video data to the monitoring and broadcasting platform through the Wifi module;
the data analysis module is used for analyzing the control commands of the mobile phone end and the background management end and outputting the control commands to the television through the HDMI output end;
or the data analysis module is used for analyzing the video data of the HDMI and outputting the video data to the television for playing through the HDMI output end.
The USB module includes two types, 2.0Type-A and 2.0 Mini-USB.
And the network cable port is used for sending the analyzed video data to a remote server or receiving control commands of the mobile phone end and the background management end.
The memory module is used for storing a data analysis program and monitoring and broadcasting box system information.
Example 3
The present embodiment provides a remote monitoring method, which is applied to the remote monitoring system described in embodiment 2, and specifically includes:
acquiring an IPTV data packet, wherein the IPTV data packet is obtained by encoding, compressing and pushing an IPTV video stream of a terminal;
decoding the IPTV data packet to obtain an IPTV video stream, and executing a recording task on the IPTV video stream through a preset recording time length and a recording interval to obtain the IPTV video stream for playing verification;
and sending the video remote control signal obtained according to the verification result to the terminal so as to control the video playing of the terminal.
In this embodiment, the verifying the playing of the IPTV video stream includes determining the video playing content according to a preset program.
Preferably, a preset alarm is sent according to the verification result, and remote manual operation can be switched to carry out secondary confirmation.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. A remote monitoring platform, comprising: an interface layer, a service layer and a data layer;
the service layer comprises a data service module; the data service module is used for sending a video remote control signal to the corresponding terminal through the interface layer so as to control the video playing of the terminal and receiving an IPTV data packet of the corresponding terminal;
the data layer comprises a video transcoding module, a video recording module and a distributed storage module;
the video transcoding module is used for decoding the acquired IPTV data packet to obtain IPTV video stream;
the video recording module is used for executing a recording task on the IPTV video stream through a preset recording time length and a recording interval, and storing the obtained recorded video into the distributed storage module for playing verification.
2. The remote monitoring platform of claim 1, wherein the interface layer is configured to provide interface services for the terminal, and the interface services include a receive data interface, a transmit data interface, a device management interface, a data analysis interface, and an APP version management interface.
3. The remote monitoring platform of claim 1, wherein the data service module comprises a receive data service module and a transmit data service module;
the receiving data service module is used for receiving an IPTV data packet of a monitoring equipment end through an interface layer and receiving a video remote control signal of a management platform end;
the data sending service module is used for sending the video remote control signal of the management platform end to the corresponding monitoring and broadcasting equipment end through the interface layer so as to control the video broadcasting of the corresponding set top box, and sending the IPTV data packet of the monitoring and broadcasting equipment end to the management platform end so as to carry out broadcasting verification on the IPTV data packet.
4. The remote monitoring platform according to claim 1, wherein the distributed storage module is configured to store video data or picture data uploaded by each monitoring device; and formulating a distributed storage scheme according to the deployment number of the monitoring and broadcasting equipment and the video recording requirement, and storing according to the distributed storage scheme.
5. A remote monitoring system, comprising: a device to be supervised, a supervision platform and a management platform according to any of claims 1 to 4;
the device to be monitored is used for pushing the IPTV data packet obtained by coding and compressing the acquired IPTV video stream to the monitoring platform;
the monitoring and broadcasting platform is used for decoding and recording the acquired IPTV data packet to obtain an IPTV video stream to be verified;
the management platform is used for playing and verifying IPTV video stream to be verified.
6. The remote monitoring and broadcasting system of claim 5, wherein the device to be monitored comprises an acquisition module, a processing module and a stream pushing module;
the acquisition module is used for acquiring IPTV video stream data of the terminal set-top box;
the processing module is used for coding and compressing IPTV video stream data to obtain an IPTV data packet;
the stream pushing module is used for sending the IPTV data packet to the monitoring platform.
7. The remote monitoring system as claimed in claim 5, wherein the management platform checks the playing content of the IPTV video stream to be checked, and determines whether the IPTV video stream of the current terminal set-top box plays the specified video content at the specified time by comparing with the preset program list.
8. The remote monitoring and broadcasting system of claim 7, wherein the image salient feature and the time feature of each program in the program list are obtained to construct a comparison set;
and obtaining a plurality of video pictures of the played IPTV video content in a video frame mode, and judging the similarity of the video pictures and the comparison video pictures at corresponding moments in the comparison set through picture comparison analysis.
9. The remote monitoring and broadcasting system of claim 5, wherein the device to be monitored further comprises an HDMI input terminal, a Wifi module, a data parsing module and an HDMI output terminal;
the HDMI input end is used for receiving video data of the terminal set top box and sending the video data to the monitoring and broadcasting platform through the Wifi module;
the data analysis module is used for analyzing the video remote control signal of the management platform and outputting the video remote control signal to the terminal set top box through the HDMI output end.
10. A remote monitoring method is characterized by comprising the following steps:
acquiring an IPTV data packet, wherein the IPTV data packet is obtained by encoding, compressing and pushing an IPTV video stream of a terminal;
decoding the IPTV data packet to obtain an IPTV video stream, and executing a recording task on the IPTV video stream through a preset recording time length and a recording interval to obtain the IPTV video stream for playing verification;
and sending the video remote control signal obtained according to the verification result to the terminal so as to control the video playing of the terminal.
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