CN117376525A - Mobile terminal low-delay monitoring retrieval system and method based on distributed architecture - Google Patents
Mobile terminal low-delay monitoring retrieval system and method based on distributed architecture Download PDFInfo
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- CN117376525A CN117376525A CN202311246544.1A CN202311246544A CN117376525A CN 117376525 A CN117376525 A CN 117376525A CN 202311246544 A CN202311246544 A CN 202311246544A CN 117376525 A CN117376525 A CN 117376525A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/04—Network management architectures or arrangements
- H04L41/042—Network management architectures or arrangements comprising distributed management centres cooperatively managing the network
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention discloses a mobile terminal low-delay monitoring retrieval system and a method based on a distributed architecture, wherein the system comprises a device management module, a user management module, a mobile terminal video retrieval module, a video scheduling control module, a digital video image processing module, a database server, a storage server and a resource monitor module, wherein the device management module is used for accessing video monitoring front-end equipment and managing a digital video signal source; the user management module comprises a data authority unit and a user list unit; the mobile terminal video retrieval module is used for displaying the video monitoring front-end equipment which can be retrieved in the current user data authority, playing the digital video signal of the retrieval target equipment and retrieving the video content of the historical retrieval video signal; the video scheduling control module is used for controlling a digital video signal source of the access target equipment, scheduling the digital video signal source to the digital video image processing module for video stream processing, and finally distributing the output video stream to the mobile terminal for access.
Description
Technical Field
The invention belongs to the technical field of digital monitoring videos, and particularly relates to a mobile terminal low-delay monitoring retrieval system and method based on a distributed architecture.
Background
In the prior art, video monitoring and mobile APP are widely applied in social management, intelligent plant stations, intelligent construction sites, intelligent mines and other business scenes. In the construction projects of the scene, the number of video monitoring is very few hundred or even more than hundred thousand. How to combine the business needs, support the cluster to dispose on the framework, the video monitoring apparatus inserts the linear expansion of quantity, the digital video image processing algorithm assembly can be loaded dynamically is the problem that the business manager hopes to solve urgently; meanwhile, the mobile terminal can retrieve any monitoring video real-time picture and safe playback video picture with low delay and low code rate, and the method is also a problem which is hopefully solved by first-line staff.
The core service system for video monitoring and retrieval is a digital video matrix or called a video scheduling control module. The video matrix refers to an electronic device which outputs m paths of video signals to n paths of monitoring equipment at will by an array switching method, and in general, the input of the matrix is larger than the output, namely m is larger than n; when the video signals of the input devices of the matrix are all network digital video streams, the array switching can be implemented by packet switching (usually IP packets) to transfer and switch the image data.
Disclosure of Invention
In view of the above problems, the present invention provides a mobile terminal low-delay monitoring retrieval system and method based on a distributed architecture, which are used for overcoming the defects of the existing digital video matrix.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a mobile terminal low-delay monitoring retrieval system based on a distributed architecture, which comprises a device management module, a user management module, a mobile terminal video retrieval module, a video scheduling control module, a digital video image processing module, a database server, a storage server and a resource monitor module,
the device management module is used for accessing the video monitoring front-end device and managing a video signal source;
the user management module comprises a data authority unit and a user list unit, wherein the data authority unit is used for creating and managing data authority templates, and each data authority template comprises a plurality of adjustable video monitoring front-end devices; the user list unit is used for creating and managing system users, each system user is associated with a data authority template, and the range of the video monitoring front-end equipment which can be adjusted by the system user is determined based on the association result;
the mobile terminal video retrieval module is used for displaying the video monitoring front-end equipment which can be retrieved in the current user data authority, playing the digital video signal of the retrieval target equipment and retrieving the video content of the historical retrieval video signal;
the video scheduling control module is used for controlling a digital video signal source of the access target equipment, scheduling the digital video signal source to the digital video image processing module for processing video streams, and finally distributing output video streams to the mobile terminal for access;
the digital video image processing module is used for carrying out operations including encoding compression, slicing and video recording processing on images of a target video monitoring digital video signal source in mobile terminal monitoring retrieval application;
the database server is used for storing the data information of the mobile terminal monitoring and reading system;
the storage server is used for storing video slice files of the history monitoring retrieval video signals;
the resource monitor module is used for monitoring the resource occupation information of the mobile terminal and timely releasing the recovery server resource.
In a possible implementation, the digital video image processing module is deployed on a hardware platform of a digital video image processing server or video image computing edge box.
In a possible implementation manner, the digital video image processing module is disposed on a hardware platform of a digital video image processing server or a video image computing edge box and specifically comprises:
preparing a resource package required for installation through an installation medium or building a local NFS sharing server;
decompressing or mounting the resource package required by installation on a hardware platform of a server or a computer edge box;
modifying the relevant configuration of the server, executing an installation deployment script, or installing basic software/clusters step by step according to requirements;
and starting various services, starting the mobile terminal, logging in and establishing connection with the server.
In a possible implementation manner, the system further comprises an event intelligent early warning server, wherein the event intelligent early warning server is connected with the video scheduling control module, the digital video image processing module and the mobile terminal video retrieval module and is used for recording various event early warning data and pushing early warning messages through a mobile terminal video retrieval application channel.
In one possible implementation manner, recording early warning data of various events and pushing early warning messages through a mobile terminal video retrieval application channel comprises the following steps:
creating roles and terminal resources on a platform, and carrying out resource association authorization;
the mobile terminal logs in by using an authorized account number, and establishes connection with service;
mobile or platform end: creating base information, creating related tasks, associating the base, and setting related parameters, wherein the parameters comprise a comparison threshold value, a comparison base, an effective time period and image processing basic attributes;
the mobile terminal triggers the task to execute, and simultaneously opens a real-time video stream data processing mechanism, and the processed data is uploaded to the storage server module through the video analysis module;
the digital video image processing module compares the received effective target data with the base, triggers an alarm if the set rule is met, and pushes the alarm to the mobile terminal meeting the condition;
the mobile terminal backtracks the video playback of a period of time before and after triggering the alarm through the issued alarm data;
the mobile terminal retrieves the video resource slice under the authority terminal equipment through the video retrieval module and controls the playing state through the playing controller;
and in the retrieval process, a heartbeat connection mechanism is established through a heartbeat module and used for monitoring the video resource occupation state, timely recovering terminal resources and reducing the pressure of a server.
The invention also provides a mobile terminal low-delay monitoring retrieval method based on a distributed architecture, which is applied to the mobile terminal low-delay monitoring retrieval system based on the distributed architecture, and comprises the following steps:
s10, adding video monitoring front-end equipment into a system through an equipment management module, and accessing the front-end equipment with different sources into a digital video signal source according to different access modes or video protocols;
s20, according to the service requirement, a data authority template is newly built and managed in a data authority unit, and an adjustable video monitoring front-end device is added in the data authority template and a device list is maintained; in a user management module data user list unit, newly building and managing a system user, associating a data authority template with each user, and determining the range of the user-adjustable video monitoring front-end equipment based on the association result;
s30, using a mobile terminal video retrieval module, installing a mobile terminal video retrieval APP, checking the video monitoring front-end equipment which can be retrieved in the data authority of the mobile terminal video retrieval APP, and selecting target equipment to retrieve the digital video signal real-time image of the target equipment;
s40, the video scheduling control module automatically starts a digital video signal source of the retrieval target device, and schedules the digital video signal source to the digital video image processing module to carry out processing including encoding compression, slicing and video storage of video streams;
s50, the video stream is subjected to coding compression and slicing treatment, and the video stream returns to the video scheduling control module;
s60, distributing the output video stream to the mobile terminal for retrieval through a video scheduling control module;
s70, the video scheduling control module outputs the control slice file to a storage server.
In a possible implementation manner, in S30, further, the video monitoring front-end device that has called up the real-time image is selected by using the mobile terminal video call APP, and a video slice file of the real-time image is called up for playback and viewing, where the video file is stored on the storage server.
In a possible implementation manner, in S50, further, when the digital video image processing module loads the intelligent recognition image processing component, the monitoring video scheduled for the mobile terminal finishes the content structuring of the event and other types through the intelligent recognition processing, and the event intelligent early warning server analyzes and generates early warning information such as early warning event or abnormal behavior event.
In a possible implementation manner, in S50, further, the early warning message is pushed from the event intelligent early warning server through the mobile terminal video retrieval application channel.
The invention has the following beneficial effects:
(1) On the basis of networking, the monitoring video of the video monitoring front-end equipment can be called up on the mobile terminal anytime and anywhere, and the alarm information can be timely and effectively acquired.
(2) The system can be used for providing basic service by one-key deployment on a single server, and can be used for customized distributed deployment on a plurality of servers according to service scenes, so that hidden danger of system reconstruction caused by service and performance expansion is not required to be concerned.
(3) Events can be traced back: for an alarm event, the front and back scene monitoring pictures when an alarm occurs can be traced back on the mobile terminal.
(4) The method can realize low time delay, bandwidth saving and early warning under the conditions of poor signal and low bandwidth, but needs to monitor the terminal picture in real time and the like.
Drawings
FIG. 1 is a schematic block diagram of a mobile terminal low-delay monitoring retrieval system based on a distributed architecture according to an embodiment of the present invention;
FIG. 2 is a schematic block diagram of a mobile-side low-latency monitoring retrieval system based on a distributed architecture according to yet another embodiment of the present invention;
fig. 3 is a flowchart illustrating steps of a mobile terminal low-delay monitoring and retrieving method based on a distributed architecture according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a schematic block diagram of a mobile terminal low-delay monitoring and retrieving system based on a distributed architecture according to an embodiment of the present invention is shown, where the system includes a device management module, a user management module, a mobile terminal video retrieving module, a video scheduling control module, a digital video image processing module, a database server, a storage server and a resource monitor module, where the device management module is used for accessing a video monitoring front-end device and managing a digital video signal source; the user management module comprises a data authority unit and a user list unit, wherein the data authority unit is used for creating and managing data authority templates, and each data authority template comprises a plurality of adjustable video monitoring front-end devices; the user list unit is used for creating and managing system users, each system user is associated with a data authority template, and the range of the video monitoring front-end equipment which can be adjusted by the system user is determined based on the association result; the mobile terminal video retrieval module is used for displaying the video monitoring front-end equipment which can be retrieved in the current user data authority, playing the digital video signal of the retrieval target equipment and retrieving the video content of the historical retrieval video signal; the video scheduling control module is used for controlling a digital video signal source of the access target equipment, scheduling the digital video signal source to the digital video image processing module for processing video streams, and finally distributing output video streams to the mobile terminal for access; the digital video image processing module is used for carrying out operations including encoding compression, slicing and video recording on images of a target video monitoring digital video signal source in mobile terminal monitoring retrieval application; the database server is used for storing the data information of the mobile terminal monitoring and retrieval system; the storage server is used for storing video slice files of the history monitoring retrieval video signals; the resource monitor module is used for monitoring the resource occupation information of the mobile terminal and timely releasing the recovery server resource.
In a mobile terminal low-delay monitoring retrieval system based on a distributed architecture, a digital video image processing module is deployed on a hardware platform of a digital video image processing server or a video image computing edge box, and specifically comprises:
preparing a resource package required for installation through an installation medium or building a local NFS sharing server;
decompressing or mounting the resource package required by installation on a hardware platform of a server or a computer edge box;
modifying the relevant configuration of the server, executing an installation deployment script, or installing basic software/clusters step by step according to requirements;
and starting various services, starting the mobile terminal, logging in and establishing connection with the server.
Referring to fig. 2, in the mobile terminal low-delay monitoring and retrieving system based on a distributed architecture according to an embodiment of the present invention, on the basis of a device management module, a user management module, a mobile terminal video retrieving module, a video scheduling control module, a digital video image processing module, a database server, a storage server and a resource monitor module, the system further includes an event intelligent early warning server, where the event intelligent early warning server is connected with the video scheduling control module, the digital video image processing module and the mobile terminal video retrieving module, and is used for recording various event early warning data and pushing early warning messages through a mobile terminal video retrieving application channel.
In a mobile terminal low-delay monitoring retrieval system based on a distributed architecture, the invention records early warning data of various events and pushes early warning information through a mobile terminal video retrieval application channel, and the method comprises the following steps:
creating roles and terminal resources on a platform, and carrying out resource association authorization;
the mobile terminal logs in by using an authorized account number, and establishes connection with service;
mobile or platform end: creating base information, creating related tasks, associating the base, and setting related parameters, wherein the parameters comprise a comparison threshold value, a comparison base, an effective time period and image processing basic attributes;
the mobile terminal triggers the task to execute, and simultaneously opens a real-time video stream data processing mechanism, and the processed data is uploaded to the storage server module through the video analysis module;
the digital video image processing module compares the received effective target data with the base, triggers an alarm if the set rule is met, and pushes the alarm to the mobile terminal meeting the condition;
the mobile terminal backtracks the video playback of a period of time before and after triggering the alarm through the issued alarm data;
the mobile terminal retrieves the video resource slice under the authority terminal equipment through the video retrieval module and controls the playing state through the playing controller;
and in the retrieval process, a heartbeat connection mechanism is established through a heartbeat module and used for monitoring the video resource occupation state, timely recovering terminal resources and reducing the pressure of a server.
Referring to fig. 3, a flowchart of a step of a mobile terminal low-delay monitoring and retrieving method based on a distributed architecture according to another embodiment of the present invention is shown, including the following steps:
s10, adding video monitoring front-end equipment into a system through an equipment management module, and accessing the front-end equipment with different sources into a digital video signal source according to different access modes or video protocols;
s20, according to the service requirement, a data authority template is newly built and managed in a data authority unit, and an adjustable video monitoring front-end device is added in the data authority template and a device list is maintained; in a user management module data user list unit, newly building and managing a system user, associating a data authority template with each user, and determining the range of the user-adjustable video monitoring front-end equipment based on the association result;
s30, using a mobile terminal video retrieval module, installing a mobile terminal video retrieval APP, checking the video monitoring front-end equipment which can be retrieved in the data authority of the mobile terminal video retrieval APP, and selecting target equipment to retrieve the digital video signal real-time image of the target equipment;
s40, the video scheduling control module automatically starts a digital video signal source of the retrieval target device, and schedules the digital video signal source to the digital video image processing module to carry out processing including encoding compression, slicing and video storage of video streams;
s50, the video stream is subjected to coding compression and slicing treatment, and the video stream returns to the video scheduling control module;
s60, distributing the output video stream to the mobile terminal for retrieval through a video scheduling control module;
s70, the video scheduling control module outputs the control slice file to a storage server.
In a low-delay monitoring and retrieving method for a mobile terminal based on a distributed architecture according to still another embodiment of the present invention, in S30, further, a video monitoring front-end device that retrieves a real-time image is selected by using a mobile terminal video retrieving APP, and a video slice file of the real-time image is retrieved for playback and viewing, where the video file is stored in a storage server.
In the low-delay monitoring and retrieving method of the mobile terminal based on the distributed architecture in the further embodiment of the invention, in S50, when the digital video image processing module loads the intelligent identification image processing component, the monitoring video scheduled for retrieval by the mobile terminal completes the content structuring of types such as events and the like through intelligent identification processing, and early warning information such as early warning events or abnormal behavior events and the like in comparison is generated through the analysis of the event intelligent early warning server.
In a low-delay monitoring and retrieving method of a mobile terminal based on a distributed architecture according to still another embodiment of the present invention, in S50, further, an early warning message is pushed from an event intelligent early warning server through a mobile terminal video retrieving application channel.
By the mobile terminal low-delay monitoring retrieval system and the mobile terminal low-delay monitoring retrieval method based on the distributed architecture, monitoring videos of the video monitoring front-end equipment can be retrieved at any time and any place on the mobile terminal on the basis of networking, and alarm information can be timely and effectively acquired. The system can realize cost reduction and synergy, can provide basic service by one-key deployment on a single server, can also perform customized distributed deployment on a plurality of servers according to service scenes, and does not need to care about hidden danger of system reconstruction caused by service and performance expansion. The realization event can be traced back: for an alarm event, the front and back scene monitoring pictures when an alarm occurs can be traced back on the mobile terminal. The method can realize low time delay, bandwidth saving and early warning under the conditions of poor signal and low bandwidth, but needs to monitor the terminal picture in real time and the like.
It should be understood that the exemplary embodiments described herein are illustrative and not limiting. Although one or more embodiments of the present invention have been described with reference to the accompanying drawings, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the following claims.
Claims (9)
1. A mobile terminal low-delay monitoring retrieval system based on a distributed architecture is characterized by comprising a device management module, a user management module, a mobile terminal video retrieval module, a video scheduling control module, a digital video image processing module, a database server, a storage server and a resource monitor module,
the device management module is used for accessing the video monitoring front-end device and managing a video signal source;
the user management module comprises a data authority unit and a user list unit, wherein the data authority unit is used for creating and managing data authority templates, and each data authority template comprises a plurality of adjustable video monitoring front-end devices; the user list unit is used for creating and managing system users, each system user is associated with a data authority template, and the range of the video monitoring front-end equipment which can be adjusted by the system user is determined based on the association result;
the mobile terminal video retrieval module is used for displaying the video monitoring front-end equipment which can be retrieved in the current user data authority, playing the digital video signal of the retrieval target equipment and retrieving the video content of the historical retrieval video signal;
the video scheduling control module is used for controlling a digital video signal source of the access target equipment, scheduling the digital video signal source to the digital video image processing module for processing video streams, and finally distributing output video streams to the mobile terminal for access;
the digital video image processing module is used for carrying out operations including encoding compression, slicing and video recording processing on images of a target video monitoring digital video signal source in mobile terminal monitoring retrieval application;
the database server is used for storing the data information of the mobile terminal monitoring and reading system;
the storage server is used for storing video slice files of the history monitoring retrieval video signals;
the resource monitor module is used for monitoring the resource occupation information of the mobile terminal and timely releasing the recovery server resource.
2. The mobile-side low-latency monitoring retrieval system based on distributed architecture according to claim 1, wherein the digital video image processing module is deployed on a hardware platform of a digital video image processing server or video image computing edge box.
3. The mobile terminal low-latency monitoring retrieval system based on distributed architecture according to claim 2, wherein the digital video image processing module is deployed on a hardware platform of a digital video image processing server or video image computing edge box, specifically comprising:
preparing a resource package required for installation through an installation medium or building a local NFS sharing server;
decompressing or mounting the resource package required by installation on a hardware platform of a server or a computer edge box;
modifying the relevant configuration of the server, executing an installation deployment script, or installing basic software/clusters step by step according to requirements;
and starting various services, starting the mobile terminal, logging in and establishing connection with the server.
4. The mobile terminal low-delay monitoring retrieval system based on a distributed architecture according to claim 1, further comprising an event intelligent early warning server, wherein the event intelligent early warning server is connected with the video scheduling control module, the digital video image processing module and the mobile terminal video retrieval module and is used for recording various event early warning data and pushing early warning messages through a mobile terminal video retrieval application channel.
5. The mobile terminal low-delay monitoring and retrieving system based on a distributed architecture as claimed in claim 1, wherein recording various event early warning data and pushing early warning messages through a mobile terminal video retrieving application channel comprises the following steps:
creating roles and terminal resources on a platform, and carrying out resource association authorization;
the mobile terminal logs in by using an authorized account number, and establishes connection with service;
mobile or platform end: creating base information, creating related tasks, associating the base, and setting related parameters, wherein the parameters comprise a comparison threshold value, a comparison base, an effective time period and image processing basic attributes;
the mobile terminal triggers the task to execute, and simultaneously opens a real-time video stream data processing mechanism, and the processed data is uploaded to the storage server module through the video analysis module;
the digital video image processing module compares the received effective target data with the base, triggers an alarm if the set rule is met, and pushes the alarm to the mobile terminal meeting the condition;
the mobile terminal backtracks the video playback of a period of time before and after triggering the alarm through the issued alarm data;
the mobile terminal retrieves the video resource slice under the authority terminal equipment through the video retrieval module and controls the playing state through the playing controller;
and in the retrieval process, a heartbeat connection mechanism is established through a heartbeat module and used for monitoring the video resource occupation state, timely recovering terminal resources and reducing the pressure of a server.
6. A mobile terminal low-delay monitoring and retrieving method based on a distributed architecture, which is characterized by applying the mobile terminal low-delay monitoring and retrieving system based on the distributed architecture as claimed in any one of claims 1 to 5, and comprising the following steps:
s10, adding video monitoring front-end equipment into a system through an equipment management module, and accessing the front-end equipment with different sources into a digital video signal source according to different access modes or video protocols;
s20, according to the service requirement, a data authority template is newly built and managed in a data authority unit, and an adjustable video monitoring front-end device is added in the data authority template and a device list is maintained; in a user management module data user list unit, newly building and managing a system user, associating a data authority template with each user, and determining the range of the user-adjustable video monitoring front-end equipment based on the association result;
s30, using a mobile terminal video retrieval module, installing a mobile terminal video retrieval APP, checking the video monitoring front-end equipment which can be retrieved in the data authority of the mobile terminal video retrieval APP, and selecting target equipment to retrieve the digital video signal real-time image of the target equipment;
s40, the video scheduling control module automatically starts a digital video signal source of the retrieval target device, and schedules the digital video signal source to the digital video image processing module to carry out processing including encoding compression, slicing and video storage of video streams;
s50, the video stream is subjected to coding compression and slicing treatment, and the video stream returns to the video scheduling control module;
s60, distributing the output video stream to the mobile terminal for retrieval through a video scheduling control module;
s70, the video scheduling control module outputs the control slice file to a storage server.
7. The method for mobile terminal low-delay monitoring and retrieving based on distributed architecture as claimed in claim 6, wherein in S30, further, the video clip file of the real-time image is retrieved for playback and viewing by selecting the video monitoring front-end device that retrieves the real-time image using the mobile terminal video retrieving APP, and the video clip file is stored on the storage server.
8. The method for mobile terminal low-delay monitoring and retrieving based on distributed architecture as claimed in claim 6, wherein in S50, further, when the digital video image processing module loads the intelligent recognition image processing module, the monitoring video scheduled for mobile terminal retrieving is structured by the intelligent recognition processing to complete the content of event and other types, and the event intelligent early warning server analyzes and generates early warning information such as early warning event or abnormal behavior event in comparison.
9. The method for mobile terminal low-delay monitoring and retrieving based on distributed architecture as claimed in claim 6, wherein in S50, further, the early warning message is pushed from the event intelligent early warning server through the mobile terminal video retrieving application channel.
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