CN113435433A - Audio and video data extraction processing system based on operation site - Google Patents
Audio and video data extraction processing system based on operation site Download PDFInfo
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- CN113435433A CN113435433A CN202111000164.0A CN202111000164A CN113435433A CN 113435433 A CN113435433 A CN 113435433A CN 202111000164 A CN202111000164 A CN 202111000164A CN 113435433 A CN113435433 A CN 113435433A
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Abstract
The invention discloses an audio and video data extraction processing system based on an operation field, and relates to the technical field of operation field management; the system comprises audio acquisition equipment, video acquisition equipment, an audio and video coding module, a communication module, an audio and video data extraction module and a storage module, wherein the audio acquisition equipment and the video acquisition equipment are arranged on an operation site and are used for acquiring audio and video information of the operation site; the audio acquisition equipment and the video acquisition equipment acquire real-time original audio and video signals of an operation site and transmit the signals to the audio and video coding module. According to the method and the device, the data can be analyzed according to the preset characteristics, the abnormal audio and video data can be judged, the data can be extracted, the type and the grade of the abnormal condition of the operation field can be rapidly identified, the abnormal condition can be displayed through the display terminal in time, and the worker can rapidly know the operation phenomenon information through the pushed information and the corresponding label to make a rapid response.
Description
Technical Field
The invention relates to the technical field of operation field management, in particular to an audio and video data extraction and processing system based on an operation field.
Background
In a factory, a construction site, a special place and other operation sites, the site where an event or action occurs, the site where an action is needed, and a heavy management area such as a person, a machine, a material, a method, a ring and the like, the environment of a plurality of operation sites is complex, the person and the machine alternately operate, the environment detection of the site is important, generally, a security worker holds equipment such as a patrol instrument and the like to the operation site to carry out site detection or acquisition, the equipment and/or environment parameters of the site are acquired, the security worker personally judges the site safety situation and carries out subsequent processing, or the parameters are stored in detection equipment, the equipment is brought back by the security worker and then is input into special equipment to be analyzed, and then whether the equipment with the acquired parameters has faults or potential safety hazards or not can be determined, or a monitoring system is built on the site to carry out real-time monitoring on the operation site.
At present, video monitoring is mainly used for monitoring an operation site, and part of cameras are provided with sound collecting equipment, but many cameras are installed in the air, the audio collecting distance is long, effective information cannot be obtained in noisy sound on the site, and many real-time monitoring displays are simple, early warning cannot be timely and accurately performed, manual watching identification is mainly used, and the workload of managers is invisibly increased.
In view of the above, the present invention provides an audio/video data extraction processing system based on a job site, so as to solve the technical problems in the prior art.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an audio and video data extraction and processing system based on an operation field.
The invention provides an audio and video data extraction processing system based on an operation site, which comprises audio acquisition equipment, video acquisition equipment, an audio and video coding module, a communication module, an audio and video data extraction module and a storage module, wherein the audio acquisition equipment and the video acquisition equipment are arranged on the operation site and are used for acquiring audio and video information of the operation site;
the audio acquisition equipment and the video acquisition equipment acquire real-time original audio and video signals of an operation site and transmit the signals to the audio and video coding module, and the audio and video coding module digitalizes the acquired audio and video and transmits the digitalized audio and video to the audio and video data extraction module;
the audio and video data extraction module decomposes the collected audio and video information, merges the audio and video information in the same area after extracting the sound characteristic and the video characteristic, adds a time and area label in the merged audio and video, and stores the information through the storage module;
the storage module is divided according to the acquisition area of an operation site, a plurality of storage sectors are set, and each sector is provided with a folder for storing the extracted audio and video file information;
the audio and video coding module, the audio and video data extraction module and the storage module are application programs in a server, wherein the server is connected with a display terminal through a communication module;
the audio and video data extraction module extracts abnormal data in audio and video, marks the data according to preset characteristics, writes preset labels into the extracted abnormal data, and displays the abnormal data in time through the display terminal, so that a worker can quickly know operation phenomenon information through pushed information and the corresponding labels to make quick response.
Preferably, in the invention, when the video coding module processes the original information collected by the audio collecting device and the video collecting device, the audio information and the video information are synchronized, and the time and the area of the audio information and the video information are marked, so as to obtain the real-time monitoring information of the sound and the image of the operation site.
Preferably, when the audio acquisition device and the video acquisition device are installed, corresponding audio acquisition devices and video acquisition devices are additionally arranged according to the conditions of the operation site and the monitoring focus, when the focus monitoring device operates in sound, the audio acquisition devices are additionally arranged, the noise of the operation site is monitored by utilizing a plurality of audio acquisition devices and one video acquisition device, and when the focus monitoring device operates in images, the video acquisition devices are additionally arranged, and the video of the operation site is monitored by utilizing one audio acquisition device and a plurality of video acquisition devices.
Preferably, when the numbers of the audio acquisition devices and the video acquisition devices are different, one group of the audio acquisition devices and the video acquisition devices are selected as a main acquisition point and the other audio acquisition devices and the other video acquisition devices are selected as auxiliary acquisition points according to the preset value, audio and video signals acquired by the main acquisition point are synchronized to form main monitoring information of an acquisition area of the operation site and stored in a main folder, and other audio and video data are stored in a subfolder as auxiliary information.
Preferably, the audio acquisition equipment and the video acquisition equipment are provided with rotary platforms, the audio acquisition equipment and the video acquisition equipment in each acquisition area can be linked through the rotary platforms, the rotary platforms are in signal connection with the server, and in the process of extracting audio and video signals, the audio acquisition equipment and the video acquisition equipment are linked according to feedback signals of the server to capture abnormal audio and video signal sources.
Preferably, the audio acquisition device is provided with a noise reduction processing module, and when the audio signal of the operation field area is acquired, noise is filtered to realize directional sound source acquisition operation, so that the intensity of the audio signal is enhanced.
Preferably, the video acquisition device is provided with an image capture module for setting video characteristic parameters, and when video information is acquired in an operation site and an image according with characteristics appears, the video acquisition device carries out positioning and directional acquisition to capture an abnormal image.
Preferably, the audio and video data extraction module further comprises a sound characteristic parameter recorded in advance, when audio information is decomposed, the acquired audio characteristic is compared with the recorded sound characteristic parameter, key marking is carried out on the matched sound characteristic parameter, the key marking content comprises the starting time and the starting area of a sound source, auxiliary marking is carried out on the audio information of the adjacent acquisition areas, and the marked information is copied, archived and labeled, so that the subsequent checking and calling on the sound characteristic are facilitated.
Preferably, the audio and video data extraction module further comprises video characteristic parameters which are input in advance, when the video information is decomposed, the acquired video characteristics are compared with the input video characteristic parameters, key marks are carried out on the matched video characteristic parameters, the key mark contents comprise the starting time and the starting area of the video, and the mark information is copied, archived and labeled, so that the subsequent checking and calling of the video characteristics are facilitated.
Preferably, in the invention, when the audio/video data extraction module acquires the matched audio and video characteristics, the audio/video information in the same time period and the same acquisition area is called to copy, archive and set the label.
Compared with the prior art, the invention provides an audio and video data extraction and processing system based on an operation field, which has the following beneficial effects:
according to the conditions and monitoring key points of an operation site, corresponding audio acquisition equipment and video acquisition equipment are additionally arranged, acquired audio and video information is decomposed, the audio and video information of the same area is merged after sound characteristics and video characteristics are extracted, time and area labels are added in the merged audio and video, information is stored through a storage module, data is analyzed according to preset characteristics, abnormal audio and video data are judged and extracted, the types and the grades of abnormal conditions of the operation site are rapidly identified, preset labels are written in the extracted abnormal data and are displayed through a display terminal in time, a worker can rapidly know operation phenomenon information through the pushed information and the corresponding labels to make rapid response, key marking is carried out on matched audio characteristic parameters, and key marking contents comprise abnormal sound sources, abnormal sound sources and the like, The starting time and the starting area of the video are obtained, and the marking information is copied, archived and labeled, so that the subsequent sound characteristics can be checked and called conveniently.
Drawings
Fig. 1 is a logic schematic diagram of an audio/video data extraction processing system based on an operation field according to the present invention;
fig. 2 is an information push schematic diagram of an audio/video data extraction processing system based on an operation site according to the present invention;
fig. 3 is a key monitoring schematic diagram of an audio/video data extraction processing system based on an operation site according to the present invention;
fig. 4 is an anomaly extraction schematic diagram of an audio/video data extraction processing system based on an operation site according to the present invention;
fig. 5 is a schematic view of partitioned monitoring of an audio/video data extraction processing system based on a job site according to the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-5, an audio and video data extraction processing system based on an operation site comprises audio acquisition equipment, video acquisition equipment, an audio and video coding module, a communication module, an audio and video data extraction module and a storage module, wherein the audio acquisition equipment and the video acquisition equipment are arranged on the operation site and are used for acquiring audio and video information of the operation site;
the audio acquisition equipment and the video acquisition equipment acquire real-time original audio and video signals of an operation site and transmit the signals to the audio and video coding module, and the audio and video coding module digitalizes the acquired audio and video and transmits the digitalized audio and video to the audio and video data extraction module;
the audio and video data extraction module decomposes the collected audio and video information, merges the audio and video information in the same area after extracting the sound characteristics and the video characteristics, adds time and area labels in the merged audio and video, and stores the information through the storage module;
the storage module is divided according to the acquisition area of an operation site, a plurality of storage sectors are set, and each sector is provided with a folder for storing the extracted audio and video file information;
the system comprises an audio and video coding module, an audio and video data extraction module and a storage module, wherein the audio and video coding module, the audio and video data extraction module and the storage module are application programs in a server, the server is connected with a display terminal through a communication module, the display terminal comprises but is not limited to a computer, a notebook computer, a smart phone, a tablet computer and the like, and the communication module comprises but is not limited to a wireless communication network, the Internet, a local area network and the like;
the audio and video data extraction module extracts abnormal data in audio and video, marks the data according to preset characteristics, writes preset labels into the extracted abnormal data, and displays the abnormal data in time through the display terminal, and a worker can quickly know operation phenomenon information through pushed information and the corresponding labels to make quick response.
In order to realize real-time monitoring of an operation site, when the video coding module processes original information acquired by the audio acquisition equipment and the video acquisition equipment, the audio information and the video information are synchronized, and time and area marking is carried out on the audio information and the video information so as to acquire real-time monitoring information of sound and images of the operation site.
When the focus of each acquisition point is different, when the audio acquisition equipment and the video acquisition equipment are installed, corresponding audio acquisition equipment and video acquisition equipment are additionally arranged according to the condition and the monitoring focus of an operation field, when the focus monitoring equipment operates the sound, the audio acquisition equipment is additionally arranged, the noise of the operation field is monitored by utilizing a plurality of audio acquisition equipment and one video acquisition equipment, when the focus monitoring equipment operates the image, the video acquisition equipment is additionally arranged, the video of the operation field is monitored by utilizing one audio acquisition equipment and a plurality of video acquisition equipment, for example, the operation of the electromechanical equipment and other equipment mainly takes the sound as a main judgment signal, the audio acquisition equipment can be additionally arranged around the operation sound noise of the acquisition equipment, and whether the equipment operates with noise is judged; for people and vehicles flow, goods transportation and the like, video monitoring is mainly used, and a video acquisition device is additionally arranged to monitor field operation, so that danger is avoided.
In order to realize convenient calling and searching of audio and video in the same acquisition area, acquired audio and video information is managed, when the number of audio acquisition equipment and video acquisition equipment is different, one group of audio acquisition equipment and video acquisition equipment is selected as a main acquisition point and other audio acquisition equipment and video acquisition equipment are selected as auxiliary acquisition points according to the preset value, audio and video signals acquired by the main acquisition points are synchronized to form main monitoring information of the acquisition area of the operation site and stored in a main folder, and other audio and video data are stored in a subfolder as auxiliary information, and the primary and secondary are ordered, so that calling and searching of original information files and extracted information files are facilitated.
Audio acquisition equipment, video acquisition equipment all is provided with rotary platform, every collection area's audio acquisition equipment, video acquisition equipment can realize the linkage through rotary platform, signal connection between rotary platform and the server, at the sound, the in-process of video signal extraction, according to the feedback signal of server, audio acquisition equipment, video acquisition equipment realizes the linkage, catch unusual sound, video signal source, unusual state appears in collection area, when influencing operation site production or order, audio acquisition equipment, video acquisition equipment can realize the linkage through rotary platform, key control to unusual area.
The audio acquisition equipment is provided with the noise reduction processing module, and when collecting the regional audio signal of operation, the noise is filtered and the directive property sound source collection operation is realized, the intensity of audio signal is strengthened.
The video acquisition equipment is provided with an image capture module, sets video characteristic parameters, and when video information is acquired on an operation site and an image conforming to characteristics appears, the video acquisition equipment carries out positioning and directional acquisition to capture abnormal images.
The audio and video data extraction module further comprises a sound characteristic parameter which is recorded in advance, when the audio information is decomposed, the collected audio characteristic and the recorded sound characteristic parameter are compared, key marks are carried out on the matched sound characteristic parameter, the key mark content comprises the starting time and the starting area of a sound source, the audio information of adjacent collection areas is subjected to auxiliary marking, the marked information is copied, filed and labeled, and the subsequent sound characteristic checking and calling are facilitated.
The audio and video data extraction module further comprises video characteristic parameters which are input in advance, when the video information is decomposed, the acquired video characteristics are compared with the input video characteristic parameters, key marks are carried out on the matched video characteristic parameters, the key mark contents comprise the starting time and the starting area of the video, the mark information is copied, filed and set with a label, and the subsequent checking and calling of the video characteristics are facilitated.
And when the audio and video data extraction module acquires the matched audio and video characteristics, the audio and video information in the same time period and the same acquisition area is called to copy, archive and set labels.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. An audio and video data extraction processing system based on an operation site comprises audio acquisition equipment, video acquisition equipment, an audio and video coding module, a communication module, an audio and video data extraction module and a storage module, and is characterized in that a plurality of audio acquisition equipment and video acquisition equipment are arranged on the operation site and are used for acquiring audio and video information of the operation site;
the audio acquisition equipment and the video acquisition equipment acquire real-time original audio and video signals of an operation site and transmit the signals to the audio and video coding module, and the audio and video coding module digitalizes the acquired audio and video and transmits the digitalized audio and video to the audio and video data extraction module;
the audio and video data extraction module decomposes the collected audio and video information, merges the audio and video information in the same area after extracting the sound characteristic and the video characteristic, adds a time and area label in the merged audio and video, and stores the information through the storage module;
the storage module is divided according to the acquisition area of an operation site, a plurality of storage sectors are set, and each sector is provided with a folder for storing the extracted audio and video file information;
the audio and video coding module, the audio and video data extraction module and the storage module are application programs in a server, wherein the server is connected with a display terminal through a communication module;
the audio and video data extraction module extracts abnormal data in audio and video, marks the data according to preset characteristics, writes preset labels into the extracted abnormal data, and displays the abnormal data in time through the display terminal, so that a worker can quickly know operation phenomenon information through pushed information and the corresponding labels to make quick response.
2. The system for extracting and processing audio/video data based on the operation site as claimed in claim 1, wherein the video coding module synchronizes the audio information and the video information when processing the original information collected by the audio collecting device and the video collecting device, and performs time and region labeling on the audio information and the video information to obtain real-time monitoring information of sound and image of the operation site.
3. The system for extracting and processing audio and video data based on the operation field according to claim 1, wherein when the audio collecting device and the video collecting device are installed, corresponding audio collecting device and video collecting device are added according to the condition of the operation field and the monitoring focus, when the focus monitoring device operates with sound, the audio collecting device is added, a plurality of audio collecting devices and one video collecting device are used for monitoring the noise of the operation field, and when the focus monitoring device operates with images, the video collecting device is added, and the audio collecting device and the plurality of video collecting devices are used for monitoring the video of the operation field.
4. The system according to claim 3, wherein when the number of the audio and video acquisition devices is different, one of the audio acquisition devices and the video acquisition devices is selected as a main acquisition point and the other audio acquisition devices and the other video acquisition devices are selected as auxiliary acquisition points according to a preset rule, audio and video signals acquired by the main acquisition points are synchronized to form main monitoring information of the acquisition area of the operation site and stored in a main folder, and the other audio and video data are stored in a subfolder as auxiliary information.
5. The system for extracting and processing audio and video data based on the operation site as claimed in claim 4, wherein the audio acquisition device and the video acquisition device are provided with a rotary platform, the audio acquisition device and the video acquisition device in each acquisition area can be linked through the rotary platform, the rotary platform is in signal connection with the server, and in the process of extracting audio and video signals, the audio acquisition device and the video acquisition device are linked according to feedback signals of the server to capture abnormal audio and video signal sources.
6. The audio and video data extraction and processing system based on the operation field is characterized in that the audio acquisition equipment is provided with a noise reduction processing module, and when audio signals in the area of the operation field are acquired, noise is filtered to realize directional sound source acquisition operation, so that the intensity of the audio signals is enhanced.
7. The system of claim 5, wherein the video capture device is provided with an image capture module for setting video characteristic parameters, and when video information is captured at the operation site and an image according with the characteristics appears, the video capture device performs positioning and directional capture to capture an abnormal image.
8. The system for extracting and processing audio and video data based on the operation site as claimed in claim 1, wherein the audio and video data extraction module further comprises a sound characteristic parameter recorded in advance, when the audio information is decomposed, the acquired audio characteristic is compared with the recorded sound characteristic parameter, the matched sound characteristic parameter is subjected to key marking, the key marking content comprises the starting time and the starting area of a sound source, the audio information of the adjacent acquisition area is subjected to auxiliary marking, the marked information is copied, archived and a label is set, so that the subsequent checking and calling of the sound characteristic are facilitated.
9. The system for extracting and processing audio and video data based on the operation site as claimed in claim 1, wherein the audio and video data extraction module further comprises video characteristic parameters which are recorded in advance, when video information is decomposed, the acquired video characteristics are compared with the recorded video characteristic parameters, key marks are performed on the matched video characteristic parameters, the key mark contents comprise the starting time and the starting area of the video, and the mark information is copied, archived and labeled, so that the subsequent checking and calling of the video characteristics are facilitated.
10. The system for extracting and processing audio and video data based on the operation site according to any one of claims 8 or 9, wherein when the audio and video data extraction module obtains the matched audio and video characteristics, the audio and video information in the same time period and the same acquisition area is called to copy, archive and set a label.
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| CN114125386A (en) * | 2021-11-16 | 2022-03-01 | 北京天创万安科技装备有限公司 | Audio and video record acquisition method and system for emergency management |
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