CN115086621A - Fire fighting abnormal information determination method, device, equipment and medium - Google Patents
Fire fighting abnormal information determination method, device, equipment and medium Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 56
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- 238000004590 computer program Methods 0.000 claims description 17
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- 238000012806 monitoring device Methods 0.000 claims description 10
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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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
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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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
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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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
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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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
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Abstract
The application discloses a method, a device, equipment and a medium for determining fire fighting abnormal information, which relate to the field of fire fighting safety and comprise the steps of obtaining abnormal fire fighting equipment information, abnormal event information, camera information matched with the abnormal fire fighting equipment, abnormal event codes corresponding to the abnormal event information and the abnormal fire fighting equipment information and video recording information; determining a target camera based on the camera information, acquiring audio and video stream of the target camera, and sending the audio and video stream to a streaming media server; and transcoding the audio and video stream by using the streaming media server, relaying the transcoded video stream, and recording the relayed video based on the video recording information to obtain and store a video recording file so that the client determines abnormal fire protection information through the video recording file. Through the technical scheme, the accuracy of determining the abnormal fire fighting information can be increased, the efficiency of determining the abnormal fire fighting information is improved, and the cost of manually rechecking the abnormal fire fighting information is reduced.
Description
Technical Field
The invention relates to the field of fire safety, in particular to a method, a device, equipment and a medium for determining fire abnormal information.
Background
At present, the core of fire safety is a fire alarm controller, and almost all fire-fighting facilities can be connected to the fire alarm controller, such as a smoke fire detector (smoke sensing), a temperature fire detector (temperature sensing) and the like, however, the conventional detector has a high false alarm rate mainly because the sensitivity is generally high, which results in a very high false alarm rate of the detector related to fire protection, if a fire-fighting practitioner receives a large amount of abnormal acquisition information, the acquired information needs to be rechecked, manually rechecked or video monitoring rechecked, sometimes it cannot be guaranteed that the abnormal condition is rechecked in time at the first time, or the manual on-site rechecking is delayed because the time is required for the worker to go to the site, therefore, the most accurate field condition may not be obtained in this way, and meanwhile, if a plurality of abnormal information occurs, the manual review cost is very high, and the review is not convenient for investigation afterwards. Meanwhile, the traditional fire-fighting abnormal information is recorded only singly, and generally only one signal is reported by equipment facilities, so that fire-fighting workers are difficult to arrive at the site of the abnormal equipment at the first time.
Therefore, in the process of determining abnormal fire fighting information, how to increase the accuracy of determining the abnormal fire fighting information, improve the efficiency of determining the abnormal fire fighting information and reduce the cost of manually rechecking the abnormal fire fighting information is a problem to be solved in the field.
Disclosure of Invention
In view of this, the present invention provides a method, an apparatus, a device and a medium for determining abnormal fire protection information, which can effectively increase the accuracy of determining abnormal fire protection information, improve the efficiency of determining abnormal fire protection information, and reduce the cost of manually reviewing abnormal fire protection information. The specific scheme is as follows:
in a first aspect, the application discloses a method for determining abnormal fire fighting information, which includes:
acquiring abnormal fire fighting equipment information, abnormal event information, camera information matched with the abnormal fire fighting equipment, abnormal event codes corresponding to the abnormal event information and the abnormal fire fighting equipment information and video recording information; the video recording information comprises a video recording request;
determining a target camera matched with the abnormal fire fighting equipment based on the camera information matched with the abnormal fire fighting equipment, acquiring an audio and video stream of the target camera, and then sending the audio and video stream to a local streaming media server;
transcoding the audio and video stream by using the streaming media server to obtain a transcoded video stream, and performing rebroadcasting operation on the transcoded video stream to obtain a rebroadcast video;
and recording the rebroadcast video based on the video recording information to obtain a video recording file, and storing the video recording file so that the client determines abnormal fire protection information through the video recording file.
Optionally, before the obtaining of the information of the abnormal fire fighting equipment, the information of the abnormal event, the camera information matched with the abnormal fire fighting equipment, the abnormal event code corresponding to the information of the abnormal event and the information of the abnormal fire fighting equipment, and the video recording information, the method further includes:
detecting a safety monitoring device in a preset fire fighting acquisition device;
if the safety monitoring device is triggered, acquiring abnormal event information in an electric signal mode through the fire fighting acquisition equipment, and sending and storing the abnormal event information and the abnormal fire fighting equipment information to a preset cloud server.
Optionally, the acquiring of the abnormal fire fighting equipment information, the abnormal event information, the camera information matched with the abnormal fire fighting equipment, the abnormal event code corresponding to the abnormal event information and the abnormal fire fighting equipment information, and the video recording information includes:
determining camera information matched with abnormal fire fighting equipment from all camera information based on the cloud server, determining abnormal event codes by using the abnormal event information and the abnormal fire fighting equipment information, and then determining the video recording information by a preset information determination method; the video recording information comprises a video recording request;
and acquiring the abnormal fire fighting equipment information, the abnormal event information, the camera information matched with the abnormal fire fighting equipment, the abnormal event code and the video recording information in the cloud server.
Optionally, before determining the target camera matched with the abnormal fire fighting equipment based on the camera information matched with the abnormal fire fighting equipment, the method further includes:
determining a fire fighting equipment monitoring area based on the preset fire fighting equipment, and determining a camera monitoring area based on the preset camera;
and determining a target camera matched with the fire fighting equipment by utilizing the fire fighting equipment monitoring area and the camera monitoring area, and associating the fire fighting equipment with the target camera.
Optionally, after the video recording file is saved, the method further includes:
determining a fire fighting abnormal type based on the abnormal event information, determining an abnormal fire fighting equipment number based on the abnormal fire fighting equipment information, and combining the fire fighting abnormal type, the abnormal fire fighting equipment number and the abnormal event code to be used as a unique fire fighting abnormal identifier;
and storing the unique fire protection abnormity identifier to the video recording file.
Optionally, the client determines the abnormal fire protection information through the video recording file, including:
determining a target video recording file from the edge server according to the pre-acquired fire fighting abnormal type, the abnormal fire fighting equipment number and the abnormal event code;
and determining a target recorded video and abnormal fire fighting information based on the target video recording file.
Optionally, the acquiring the audio and video stream of the target camera includes:
acquiring the audio and video stream of the camera matched with the abnormal fire fighting equipment through an asynchronous process;
correspondingly, the recording the rebroadcast video based on the video recording information includes:
and recording the rebroadcast video through an asynchronous process based on the video recording information.
In a second aspect, the present application discloses a fire fighting abnormality information determination device, including:
the information acquisition module is used for acquiring abnormal fire fighting equipment information, abnormal event information, camera information matched with the abnormal fire fighting equipment, abnormal event codes corresponding to the abnormal event information and the abnormal fire fighting equipment information and video recording information; the video recording information comprises a video recording request;
the target camera determining module is used for determining a target camera matched with the abnormal fire fighting equipment based on the camera information matched with the abnormal fire fighting equipment, acquiring the audio and video stream of the target camera and then sending the audio and video stream to a local streaming media server;
the audio and video stream transcoding module is used for transcoding the audio and video stream by using the streaming media server to obtain a transcoded video stream and performing rebroadcasting operation on the transcoded video stream to obtain a rebroadcast video;
and the video recording module is used for recording the rebroadcast video based on the video recording information so as to obtain a video recording file, and storing the video recording file so that the client can determine the abnormal fire fighting information through the video recording file.
In a third aspect, the present application discloses an electronic device, comprising:
a memory for storing a computer program;
and the processor is used for executing the computer program to realize the fire fighting abnormal information determination method.
In a fourth aspect, the present application discloses a computer storage medium for storing a computer program; wherein the computer program realizes the steps of the fire fighting abnormal information determination method disclosed in the foregoing when being executed by a processor.
The method comprises the steps of obtaining abnormal fire fighting equipment information, abnormal event information, camera information matched with the abnormal fire fighting equipment, abnormal event codes corresponding to the abnormal event information and the abnormal fire fighting equipment information and video recording information; the video recording information comprises a video recording request; determining a target camera matched with the abnormal fire fighting equipment based on the camera information matched with the abnormal fire fighting equipment, acquiring an audio and video stream of the target camera, and then sending the audio and video stream to a local streaming media server; transcoding the audio and video stream by using the streaming media server to obtain a transcoded video stream, and performing rebroadcasting operation on the transcoded video stream to obtain a rebroadcast video; and recording the rebroadcast video based on the video recording information to obtain a video recording file, and storing the video recording file so that the client determines abnormal fire protection information through the video recording file. This application is through determining with unusual fire-fighting equipment assorted target camera, and acquire the audio and video stream of target camera, then record in order to obtain the video and record the file after carrying out the transcoding and rebroadcasting operation to the audio and video stream, can effectively increase the accuracy that the unusual information of fire control is confirmed, improve the efficiency that the unusual information of fire control is confirmed, and the customer end passes through the file is recorded to the video and determines the unusual information of fire control, thereby has reduced the cost of artifical rechecking the unusual information of fire control.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a flow chart of a method for determining abnormal fire fighting information disclosed in the present application;
FIG. 2 is a flow chart of a method for determining abnormal fire fighting information disclosed in the present application;
FIG. 3 is a flowchart of a method for determining abnormal fire fighting information disclosed in the present application;
FIG. 4 is a flow chart of a method for determining abnormal fire protection information disclosed herein;
fig. 5 is a schematic structural diagram of a fire fighting abnormality information determination device disclosed in the present application;
fig. 6 is a block diagram of an electronic device provided in the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present context, the core of fire safety is a fire alarm controller to which almost all fire protection equipment can be connected, such as smoke detectors (smoke detection), temperature detectors (temperature detection), etc., however, the conventional detector has a high false alarm rate mainly because the sensitivity is generally high, which results in a very high false alarm rate of the detector related to fire protection, if a fire-fighting practitioner receives a large amount of abnormal acquisition information, the acquired information needs to be reviewed, manually reviewed or video-monitored reviewed, sometimes it cannot be guaranteed to review the abnormal condition in time at the first time, or manual review on site may be delayed because the person goes to the site and needs time, therefore, the most accurate field condition can not be obtained in the mode, and meanwhile, if a plurality of abnormal information occurs, the manual review cost is high, and the follow-up investigation and review are not convenient. Meanwhile, the traditional fire-fighting abnormal information is recorded only singly, and generally only one signal is reported by equipment facilities, so that fire-fighting workers are difficult to arrive at the site of the abnormal equipment at the first time. Therefore, in the process of determining abnormal fire fighting information, how to increase the accuracy of determining the abnormal fire fighting information, improve the efficiency of determining the abnormal fire fighting information and reduce the cost of manually rechecking the abnormal fire fighting information is a problem to be solved in the field.
Referring to fig. 1, an embodiment of the present invention discloses a method for determining abnormal fire fighting information, which may specifically include:
step S11: acquiring abnormal fire fighting equipment information, abnormal event information, camera information matched with the abnormal fire fighting equipment, abnormal event codes corresponding to the abnormal event information and the abnormal fire fighting equipment information and video recording information; the video recording information comprises a video recording request.
In this embodiment, before acquiring the information of the abnormal fire fighting equipment, the information of the abnormal event, the camera information matched with the abnormal fire fighting equipment, the abnormal event code corresponding to the information of the abnormal event and the information of the abnormal fire fighting equipment, and the video recording information, the method further includes: detecting a safety monitoring device in a preset fire fighting acquisition device; if the safety monitoring device is triggered, acquiring abnormal event information in an electric signal mode through the fire fighting acquisition equipment, and sending and storing the abnormal event information and the abnormal fire fighting equipment information to a preset cloud server.
In the embodiment, the cloud server determines the camera information matched with the abnormal fire fighting equipment from all the camera information, determines the abnormal event code by using the abnormal event information and the abnormal fire fighting equipment information, and then determines the video recording information by a preset information determination method; the video recording information comprises a video recording request; and acquiring the abnormal fire fighting equipment information, the abnormal event information, the camera information matched with the abnormal fire fighting equipment and the video recording information in the cloud server.
It can be understood that after the safety monitoring device of the preset fire-fighting acquisition equipment is triggered, the abnormal event information and the abnormal fire-fighting equipment information are sent to the cloud server in an electric signal mode through a gateway or a direct reporting method, then the cloud server inquires the camera information matched with the abnormal fire-fighting equipment from all the camera information, and sends the inquiry result to the edge server.
Step S12: and determining a target camera matched with the abnormal fire fighting equipment based on the camera information matched with the abnormal fire fighting equipment, acquiring the audio and video stream of the target camera, and then sending the audio and video stream to a local streaming media server.
In this embodiment, before determining the target camera matched with the abnormal fire fighting equipment based on the camera information matched with the abnormal fire fighting equipment, the method further includes: determining a fire fighting equipment monitoring area based on the preset fire fighting equipment, and determining a camera monitoring area based on the preset camera; and determining a target camera matched with the fire fighting equipment by utilizing the fire fighting equipment monitoring area and the camera monitoring area, and associating the fire fighting equipment with the target camera.
It can be understood that, in the monitoring area of the preset fire fighting equipment, the camera in the monitoring area of the preset fire fighting equipment is observed, then the monitoring area of the camera is determined according to the camera, if the preset fire fighting equipment can be monitored in the monitoring area of the camera, the fire fighting equipment is associated with the camera, and the associated information is stored in the cloud server.
Step S13: and transcoding the audio and video stream by using the streaming media server to obtain a transcoded video stream, and performing rebroadcasting operation on the transcoded video stream to obtain a rebroadcast video.
In the embodiment, the audio and video stream of the camera matched with the abnormal fire fighting equipment is acquired through an asynchronous process, and then the audio and video stream is transmitted to the local streaming media server, and then the audio and video stream is transcoded and rebroadcast, so that the audio and video stream of the camera can be normally played in the streaming media server.
Step S14: and recording the rebroadcast video based on the video recording information to obtain a video recording file, and storing the video recording file so that the client determines abnormal fire protection information through the video recording file.
In the embodiment, abnormal fire fighting equipment information, abnormal event information, camera information matched with the abnormal fire fighting equipment, abnormal event codes corresponding to the abnormal event information and the abnormal fire fighting equipment information and video recording information are obtained; the video recording information comprises a video recording request; determining a target camera matched with the abnormal fire fighting equipment based on the camera information matched with the abnormal fire fighting equipment, acquiring an audio and video stream of the target camera, and then sending the audio and video stream to a local streaming media server; transcoding the audio and video stream by using the streaming media server to obtain a transcoded video stream, and performing rebroadcasting operation on the transcoded video stream to obtain a rebroadcast video; and recording the rebroadcast video based on the video recording information to obtain a video recording file, and storing the video recording file so that the client determines the fire protection abnormal information through the video recording file. This application is through determining with unusual fire-fighting equipment assorted target camera, and acquire the audio and video stream of target camera, then record in order to obtain the video and record the file after carrying out the transcoding and rebroadcasting operation to the audio and video stream, can effectively increase the accuracy that the unusual information of fire control is confirmed, improve the efficiency that the unusual information of fire control is confirmed, and the customer end passes through the file is recorded to the video and determines the unusual information of fire control, thereby has reduced the cost of artifical rechecking the unusual information of fire control.
Referring to fig. 2, an embodiment of the present invention discloses a method for determining abnormal fire fighting information, which may specifically include:
step S21: acquiring abnormal fire fighting equipment information, abnormal event information, camera information matched with the abnormal fire fighting equipment, abnormal event codes corresponding to the abnormal event information and the abnormal fire fighting equipment information and video recording information; the video recording information comprises a video recording request.
Step S22: and determining a target camera matched with the abnormal fire fighting equipment based on the camera information matched with the abnormal fire fighting equipment, acquiring the audio and video stream of the target camera, and then sending the audio and video stream to a local streaming media server.
Step S23: and transcoding the audio and video stream by using the streaming media server to obtain a transcoded video stream, and performing rebroadcasting operation on the transcoded video stream to obtain a rebroadcast video.
Step S24: recording the rebroadcast video based on the video recording information to obtain a video recording file, storing the video recording file, determining a fire fighting abnormal type based on the abnormal event information, determining an abnormal fire fighting equipment number based on the abnormal fire fighting equipment information, combining the fire fighting abnormal type, the abnormal fire fighting equipment number and the abnormal event code to be used as a unique fire fighting abnormal identifier, and storing the unique fire fighting abnormal identifier to the video recording file so that a client determines the abnormal fire fighting information through the video recording file.
In this embodiment, the rebroadcast video is recorded through an asynchronous process and based on the video recording information, then a video recording file is stored, the client determines a target video recording file from the edge server according to a pre-acquired fire protection abnormal type, the abnormal fire protection equipment number and the abnormal event code, and then determines a target recording video and fire protection abnormal information based on the target video recording file.
In the embodiment, abnormal fire fighting equipment information, abnormal event information, camera information matched with the abnormal fire fighting equipment, abnormal event codes corresponding to the abnormal event information and the abnormal fire fighting equipment information and video recording information are obtained; the video recording information comprises a video recording request; determining a target camera matched with the abnormal fire fighting equipment based on the camera information matched with the abnormal fire fighting equipment, acquiring an audio and video stream of the target camera, and then sending the audio and video stream to a local streaming media server; transcoding the audio and video stream by using the streaming media server to obtain a transcoded video stream, and performing rebroadcasting operation on the transcoded video stream to obtain a rebroadcast video; recording the rebroadcast video based on the video recording information to obtain a video recording file, storing the video recording file, determining a fire fighting abnormal type based on the abnormal event information, determining an abnormal fire fighting equipment number based on the abnormal fire fighting equipment information, combining the fire fighting abnormal type, the abnormal fire fighting equipment number and the abnormal event code to be used as a unique fire fighting abnormal identifier, and storing the unique fire fighting abnormal identifier to the video recording file so that a client determines the abnormal fire fighting information through the video recording file. This application is through determining with unusual fire-fighting equipment assorted target camera, and acquire the audio and video stream of target camera, then record in order to obtain the video and record the file after carrying out the transcoding and rebroadcasting operation to the audio and video stream, can effectively increase the accuracy that the unusual information of fire control is confirmed, improve the efficiency that the unusual information of fire control is confirmed, and the customer end passes through the file is recorded to the video and determines the unusual information of fire control, thereby has reduced the cost of artifical rechecking the unusual information of fire control.
For example, as shown in fig. 3, after a safety monitoring device in a fire-fighting acquisition device is triggered, sending and storing abnormal event information and abnormal fire-fighting equipment information to a preset cloud server, finding matched camera information according to the abnormal fire-fighting equipment information by the cloud server, sending video recording information containing a video recording request, after receiving the video recording information by an edge server, calling audio and video streams of a camera, performing transcoding and rebroadcasting operations, obtaining a video capable of being played by the edge server, and then recording the video.
For example, as shown in fig. 4, when monitoring is performed in an abnormal period of later investigation, a client sends a video recording request to a cloud server, the cloud server queries a camera matched with abnormal fire fighting equipment information and records a video of the camera, then the client sends a video playing request containing abnormal event information, fire fighting abnormal types and abnormal event codes to an edge server, and then the edge server finds a corresponding video recording file according to the video playing request and sends the video recording file to the client, so that accurate fire fighting abnormal information and historical recorded videos are determined according to the monitoring camera recorded by the cloud server and the video recording file in the edge server.
Referring to fig. 5, an embodiment of the present invention discloses a fire fighting abnormality information determining apparatus, which may specifically include:
the information acquisition module 11 is configured to acquire abnormal fire fighting equipment information, abnormal event information, camera information matched with the abnormal fire fighting equipment, and abnormal event codes and video recording information corresponding to the abnormal event information and the abnormal fire fighting equipment information; the video recording information comprises a video recording request;
the target camera determining module 12 is configured to determine a target camera matched with the abnormal fire fighting equipment based on the camera information matched with the abnormal fire fighting equipment, acquire an audio/video stream of the target camera, and send the audio/video stream to a local streaming media server;
the audio/video stream transcoding module 13 is configured to transcode the audio/video stream by using the streaming media server to obtain a transcoded video stream, and perform a rebroadcasting operation on the transcoded video stream to obtain a rebroadcast video;
and the video recording module 14 is configured to record the rebroadcast video based on the video recording information to obtain a video recording file, and store the video recording file, so that the client determines the abnormal fire protection information through the video recording file.
In the embodiment, abnormal fire fighting equipment information, abnormal event information, camera information matched with the abnormal fire fighting equipment, abnormal event codes corresponding to the abnormal event information and the abnormal fire fighting equipment information and video recording information are obtained; the video recording information comprises a video recording request; determining a target camera matched with the abnormal fire fighting equipment based on the camera information matched with the abnormal fire fighting equipment, acquiring an audio and video stream of the target camera, and then sending the audio and video stream to a local streaming media server; transcoding the audio and video stream by using the streaming media server to obtain a transcoded video stream, and performing rebroadcasting operation on the transcoded video stream to obtain a rebroadcast video; and recording the rebroadcast video based on the video recording information to obtain a video recording file, and storing the video recording file so that the client determines abnormal fire protection information through the video recording file. This application is through determining with unusual fire-fighting equipment assorted target camera, and acquire the audio and video stream of target camera, then record in order to obtain the video and record the file after carrying out the transcoding and rebroadcasting operation to the audio and video stream, can effectively increase the accuracy that the unusual information of fire control is confirmed, improve the efficiency that the unusual information of fire control is confirmed, and the customer end passes through the file is recorded to the video and determines the unusual information of fire control, thereby has reduced the cost of artifical rechecking the unusual information of fire control.
In some specific embodiments, the information obtaining module 11 may specifically include:
the detection module is used for detecting a safety monitoring device in the preset fire-fighting acquisition equipment;
and the information sending module is used for acquiring abnormal event information in an electric signal mode through the fire-fighting acquisition equipment if the safety monitoring device is triggered, and sending and storing the abnormal event information and the abnormal fire-fighting equipment information to a preset cloud server.
In some specific embodiments, the information obtaining module 11 may specifically include:
the camera information determining module is used for determining camera information matched with abnormal fire fighting equipment from all camera information based on the cloud server, determining the abnormal event code by using the abnormal event information and the abnormal fire fighting equipment information, and then determining the video recording information by a preset information determining method; the video recording information comprises a video recording request;
and the information acquisition module is used for acquiring the abnormal fire fighting equipment information, the abnormal event information, the camera information matched with the abnormal fire fighting equipment, the abnormal event code and the video recording information in the cloud server.
In some specific embodiments, the information obtaining module 11 may specifically include:
the monitoring area determining module is used for determining a monitoring area of the fire fighting equipment based on the preset fire fighting equipment and determining a monitoring area of the camera based on the preset camera;
and the association module is used for determining a target camera matched with the fire fighting equipment by utilizing the fire fighting equipment monitoring area and the camera monitoring area and associating the fire fighting equipment with the target camera.
In some specific embodiments, the video recording module 14 may specifically include:
the unique identification determining module is used for determining a fire fighting abnormal type based on the abnormal event information, determining an abnormal fire fighting equipment number based on the abnormal fire fighting equipment information, and combining the fire fighting abnormal type, the abnormal fire fighting equipment number and the abnormal event code to be used as a unique fire fighting abnormal identification;
and the unique identifier storage module is used for storing the unique identifier of the fire fighting abnormity to the video recording file.
In some specific embodiments, the video recording module 14 may specifically include:
the target video recording file determining module is used for determining a target video recording file from the edge server according to the pre-acquired fire fighting abnormal type, the abnormal fire fighting equipment number and the abnormal event code;
and the fire fighting abnormal information determining module is used for determining a target recorded video and fire fighting abnormal information based on the target video recorded file.
In some specific embodiments, the audio/video stream transcoding module 13 may specifically include:
and the audio and video stream determining module is used for acquiring the audio and video stream of the camera matched with the abnormal fire fighting equipment through an asynchronous process.
In some specific embodiments, the video recording module 14 may specifically include:
and the video recording module is used for recording the rebroadcast video through an asynchronous process and based on the video recording information.
Fig. 6 is a schematic structural diagram of an electronic device according to an embodiment of the present application. The electronic device 20 may specifically include: at least one processor 21, at least one memory 22, a power supply 23, a communication interface 24, an input output interface 25, and a communication bus 26. The memory 22 is configured to store a computer program, and the computer program is loaded and executed by the processor 21 to implement relevant steps in the method for determining fire fighting abnormal information performed by an electronic device disclosed in any of the foregoing embodiments.
In this embodiment, the power supply 23 is configured to provide a working voltage for each hardware device on the electronic device 20; the communication interface 24 can create a data transmission channel between the electronic device 20 and an external device, and a communication protocol followed by the communication interface is any communication protocol applicable to the technical solution of the present application, and is not specifically limited herein; the input/output interface 25 is configured to obtain external input data or output data to the outside, and a specific interface type thereof may be selected according to specific application requirements, which is not specifically limited herein.
In addition, the storage 22 is used as a carrier for storing resources, and may be a read-only memory, a random access memory, a magnetic disk or an optical disk, etc., the resources stored thereon include an operating system 221, a computer program 222, data 223, etc., and the storage mode may be a transient storage mode or a permanent storage mode.
The operating system 221 is used for managing and controlling each hardware device and the computer program 222 on the electronic device 20, so as to realize the operation and processing of the data 223 in the memory 22 by the processor 21, which may be Windows, Unix, Linux, and the like. The computer program 222 may further include a computer program that can be used to perform other specific tasks in addition to the computer program that can be used to perform the fire fighting abnormality information determination method performed by the electronic device 20 disclosed in any of the foregoing embodiments. The data 223 may include data received by the fire-fighting abnormality information determination device and transmitted from an external device, data collected by the input/output interface 25, and the like.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, read-only memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
Further, an embodiment of the present application further discloses a computer-readable storage medium, where a computer program is stored in the storage medium, and when the computer program is loaded and executed by a processor, the method for determining fire fighting abnormal information disclosed in any of the foregoing embodiments is implemented.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The method, the device, the equipment and the storage medium for determining the fire fighting abnormal information provided by the invention are described in detail, specific examples are applied in the description to explain the principle and the implementation mode of the invention, and the description of the above embodiments is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (8)
1. A fire-fighting abnormal information determination method is applied to an edge server and comprises the following steps:
acquiring abnormal fire fighting equipment information, abnormal event information, camera information matched with the abnormal fire fighting equipment, abnormal event codes corresponding to the abnormal event information and the abnormal fire fighting equipment information and video recording information; the video recording information comprises a video recording request;
determining a target camera matched with the abnormal fire fighting equipment based on the camera information matched with the abnormal fire fighting equipment, acquiring an audio and video stream of the target camera, and then sending the audio and video stream to a local streaming media server;
transcoding the audio and video stream by using the streaming media server to obtain a transcoded video stream, and performing rebroadcasting operation on the transcoded video stream to obtain a rebroadcast video;
recording the rebroadcast video based on the video recording information to obtain a video recording file, and storing the video recording file so that a client determines fire fighting abnormal information through the video recording file;
wherein, after storing the video recording file, the method further comprises: determining a fire fighting abnormal type based on the abnormal event information, determining an abnormal fire fighting equipment number based on the abnormal fire fighting equipment information, and combining the fire fighting abnormal type, the abnormal fire fighting equipment number and the abnormal event code to be used as a unique fire fighting abnormal identifier; storing the unique fire-fighting exception identifier to the video recording file;
the client determines fire fighting abnormal information through the video recording file, and the method comprises the following steps: determining a target video recording file from the edge server according to the pre-acquired fire fighting abnormal type, the abnormal fire fighting equipment number and the abnormal event code; and determining a target recorded video and abnormal fire fighting information based on the target video recording file.
2. The fire fighting abnormality information determination method according to claim 1, wherein before the acquiring of the abnormal fire fighting equipment information, the abnormal event information, the camera information matched with the abnormal fire fighting equipment, the abnormal event code and the video recording information corresponding to the abnormal event information and the abnormal fire fighting equipment information, further comprises:
detecting a safety monitoring device in a preset fire fighting acquisition device;
if the safety monitoring device is triggered, acquiring abnormal event information in an electric signal mode through the fire fighting acquisition equipment, and sending and storing the abnormal event information and the abnormal fire fighting equipment information to a preset cloud server.
3. The fire fighting abnormality information determination method according to claim 2, wherein the acquiring of the abnormal fire fighting equipment information, the abnormal event information, the camera information matched with the abnormal fire fighting equipment, the abnormal event code corresponding to the abnormal event information and the abnormal fire fighting equipment information, and the video recording information includes:
determining camera information matched with abnormal fire fighting equipment from all the camera information based on the cloud server, determining an abnormal event code by using the abnormal event information and the abnormal fire fighting equipment information, and then determining the video recording information by a preset information determination method; the video recording information comprises a video recording request;
and acquiring the abnormal fire fighting equipment information, the abnormal event information, the camera information matched with the abnormal fire fighting equipment, the abnormal event code and the video recording information in the cloud server.
4. The fire abnormal information determination method according to claim 3, wherein before determining the target camera matching the abnormal fire fighting equipment based on the camera information matching the abnormal fire fighting equipment, further comprising:
determining a fire fighting equipment monitoring area based on the preset fire fighting equipment, and determining a camera monitoring area based on the preset camera;
and determining a target camera matched with the fire fighting equipment by utilizing the fire fighting equipment monitoring area and the camera monitoring area, and associating the fire fighting equipment with the target camera.
5. The fire fighting abnormality information determining method according to any one of claims 1 to 4, wherein the acquiring of the audio and video stream of the target camera includes:
acquiring the audio and video stream of the camera matched with the abnormal fire fighting equipment through an asynchronous process;
correspondingly, the recording the rebroadcast video based on the video recording information includes:
and recording the rebroadcast video through an asynchronous process based on the video recording information.
6. A fire protection abnormality information determination device applied to an edge server, comprising:
the information acquisition module is used for acquiring abnormal fire fighting equipment information, abnormal event information, camera information matched with the abnormal fire fighting equipment, abnormal event codes corresponding to the abnormal event information and the abnormal fire fighting equipment information and video recording information; the video recording information comprises a video recording request;
the target camera determining module is used for determining a target camera matched with the abnormal fire fighting equipment based on the camera information matched with the abnormal fire fighting equipment, acquiring the audio and video stream of the target camera and then sending the audio and video stream to a local streaming media server;
the audio and video stream transcoding module is used for transcoding the audio and video stream by using the streaming media server to obtain a transcoded video stream and performing rebroadcasting operation on the transcoded video stream to obtain a rebroadcast video;
the video recording module is used for recording the rebroadcast video based on the video recording information to obtain a video recording file and storing the video recording file so that the client can determine the fire fighting abnormal information through the video recording file;
wherein, the video recording module is specifically further configured to: determining a fire fighting abnormal type based on the abnormal event information, determining an abnormal fire fighting equipment number based on the abnormal fire fighting equipment information, and combining the fire fighting abnormal type, the abnormal fire fighting equipment number and the abnormal event code to be used as a unique fire fighting abnormal identifier; storing the unique fire-fighting exception identifier to the video recording file;
the video recording module is specifically configured to: determining a target video recording file from the edge server according to the pre-acquired fire fighting abnormal type, the abnormal fire fighting equipment number and the abnormal event code; and determining a target recorded video and abnormal fire fighting information based on the target video recording file.
7. An electronic device, comprising:
a memory for storing a computer program;
a processor for executing the computer program to implement the fire protection abnormality information determining method according to any one of claims 1 to 5.
8. A computer-readable storage medium for storing a computer program; wherein the computer program, when executed by a processor, implements the fire protection abnormality information determination method according to any one of claims 1 to 5.
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