CN112019797A - National education examination video cloud storage system - Google Patents

National education examination video cloud storage system Download PDF

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Publication number
CN112019797A
CN112019797A CN201910464743.7A CN201910464743A CN112019797A CN 112019797 A CN112019797 A CN 112019797A CN 201910464743 A CN201910464743 A CN 201910464743A CN 112019797 A CN112019797 A CN 112019797A
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video
audio
network
video information
examination
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CN112019797B (en
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林凯
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Guangzhou Yunji Software Technology Co ltd
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Guangzhou Yunji Software Technology Co ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/06Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1097Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/907Television signal recording using static stores, e.g. storage tubes or semiconductor memories

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Closed-Circuit Television Systems (AREA)

Abstract

The invention discloses a national education examination video cloud storage system which comprises a management monitoring platform, a national education examination online patrol system and a plurality of monitoring devices, wherein audio and video information is collected through a camera in the monitoring device and is transmitted to a network hard disk video recorder, when the preset time is reached, the network hard disk video recorder uniformly uploads the audio and video information to a patrol system server through a special network, and then transmits the audio and video information to a network storage server of the management monitoring platform, so that the uploading of the video cloud storage system breaks through the problem of limitation of the number of access devices caused by bandwidth, the monitoring devices are not required to be connected with an external network, the risk of audio and video information leakage is reduced, and the safety is improved.

Description

National education examination video cloud storage system
Technical Field
The embodiment of the invention relates to the technical field of data services, in particular to a national education examination video cloud storage system.
Background
According to technical specification standard of online patrol system for national education and examination (version 2017), patrol centers at all levels should reasonably configure special video storage equipment according to requirements of security management and storage strategies, and reserve videos during examination periods such as video storage servers, disk arrays and optical disk recorders for a long time, and require that audio and video storage during examination periods be reserved for at least more than half a year.
At present, two processing modes are mainly used for video storage, wherein one processing mode is that examination room workers manually download a storage hard disk from a hard disk video recorder and upload the storage hard disk to a superior unit, but the hard disk is easy to damage in the moving process, the names and formats of video files are not uniform, and the searching and positioning of the video files after examination are very inconvenient. Secondly, according to the solutions provided by various security equipment manufacturers, a storage server is deployed at the city and county side, and monitoring equipment deployed at an examination point directly uploads the video information to the storage server in real time through an external network after acquiring the video information.
Disclosure of Invention
The embodiment of the invention provides a national education examination video cloud storage system, which is used for mounting a network storage server on an online patrol system of a national education system and uploading audio and video information of each examination point to the network storage server through the online patrol system of the national education system, so that the expansibility, the safety and the compatibility are improved.
The embodiment of the invention provides a national education examination video cloud storage system, which comprises: the system comprises a management monitoring platform, a national education examination online patrol system and a plurality of monitoring devices;
the management monitoring platform is configured with a storage resource cluster, and the storage resource cluster comprises a plurality of network storage servers;
the national education examination online patrol system comprises a plurality of patrol system servers; each monitoring device comprises a camera, a network video recorder and a timer; the camera is arranged in a monitoring area at each examination point, is connected to the network video recorder, and is used for acquiring audio and video information during monitoring and transmitting the audio and video information to the network video recorder; the network hard disk video recorder is connected with the timer and is used for uploading the audio and video information to the patrol system server when the timer reaches preset time, wherein the audio and video information comprises audio and video names, and the identification of each camera corresponds to the acquired audio and video information one by one to form an audio and video file list;
the management monitoring platform is used for receiving a creation operation instruction and creating a shared folder on the network storage server according to the external operation instruction;
the national education examination online patrol system is at least provided with a mounting interface, a video downloading interface and a list acquisition interface; the patrol system server is also used for mounting the shared folder through the mounting interface, forwarding the audio and video information to the shared folder on the network storage server through the video downloading interface, and sending an audio and video file list corresponding to the audio and video information in the shared folder to a management monitoring platform through the list acquisition interface.
In one embodiment, the management monitoring platform further comprises a processing module; and the processing module is used for receiving information operation instructions to add, delete and change the information of the network storage server and the patrol system server.
In one embodiment, the management monitoring platform is further configured to receive a download plan making instruction, create a download plan according to the download plan making instruction, and send the download plan to the national education examination online patrol system;
and the national education examination online patrol system is also used for downloading the audio and video information from the network video recorder to the shared folder according to the downloading plan.
In one embodiment, the storage resource cluster is a Hadoop-based distributed computing server cluster.
In one embodiment, the monitoring device includes a communication module;
the communication module is respectively connected with the camera and the network video recorder and is used for transmitting the audio and video information to the network video recorder.
In one embodiment, the monitoring area of each point of interest is fitted with at least one camera adapted to be removably suspended from a support in the monitoring area.
In one embodiment, the camera is a camera with resolution 144P, 240P, 360P, 480P, 720P or 1080P.
In one embodiment, the network hard disk recorder uploads the audio and video information to the patrol system server through a private network.
In one embodiment, the management monitoring platform is further configured to select corresponding audio/video information through the audio/video file list, so as to download and play the selected audio/video information.
In one embodiment, the management monitoring platform further includes a display screen for displaying the picture corresponding to the audio/video information and the audio/video file list.
The cloud storage system for the national education examination video provided by the embodiment of the invention has the beneficial effects that:
in this embodiment, the audio and video information collected by the camera in real time is transmitted to the network hard disk video, and is stored firstly, and then is uploaded uniformly in the designated time after the examination is finished, and new examination points are added only by adding corresponding storage resources, so that the problem of the number of cameras set due to limited bandwidth is solved, the video is uploaded after the examination, and the system is only related to the size of the video, the uploading rate and the uploading time, so that the system has good expansibility and compatibility.
In addition, in this embodiment, the monitoring devices, such as the video camera and the network hard disk recorder, are connected to the education examination network, and do not need to be connected to an external network, so that the risk of video leakage is reduced.
The list is obtained from the patrol system, so that the video camera list is ensured that the examination room video list and the naming rule of the examination meet the examination provision, the filtering work of managers is reduced, the video positioning aspect after the examination is clear, the intelligent degree is higher, and the operation is simpler.
Drawings
Fig. 1 is a schematic structural diagram of a cloud storage system for national education examination videos provided by an embodiment;
fig. 2 is another structural schematic diagram of the national education examination video cloud storage system according to the embodiment.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Fig. 1 is a schematic structural diagram of a national education examination video cloud storage system according to an embodiment, and as shown in fig. 1, the national education examination video cloud storage system includes: the management monitoring platform 100, the national education examination online patrol system 200, and the plurality of monitoring devices 300.
As shown in fig. 2, fig. 2 is another schematic structural diagram of a national education examination video cloud storage system according to an embodiment, where the management monitoring platform 100 is configured with a storage resource cluster, and the storage resource cluster includes a plurality of network storage servers 110. The storage resource cluster in the embodiment is a loosely coupled computing node set formed by a plurality of nodes, and provides services to the outside in a coordinated manner. For example, may be a NAS cluster. NAS cluster refers to a NAS (NFS/CIFS/FTP /) service that provides high performance, high availability, or high load balancing in coordination with multiple nodes (i.e., commonly referred to as NAS headpieces).
Further, the national education examination online patrol system 200 includes a plurality of patrol system servers 210, and each monitoring device 300 includes a camera 310, a network hard disk recorder 320, and a timer (not shown); the camera 310 is installed in a monitoring area at each examination point, is connected to the network video recorder 320, and is used for acquiring audio and video information during monitoring and transmitting the audio and video information to the network video recorder 320; the network hard disk video recorder 320 is connected to the timer, and is configured to upload the audio and video information to the patrol system server 210 when the timer reaches a preset time, where the audio and video information includes audio and video names, and the identifier of each camera corresponds to the name of the acquired audio and video information one to one, so as to form an audio and video file list.
In the embodiment, a high-definition camera is installed in the monitoring area at each examination point and is used for monitoring the monitoring area. Because the storage capacity of the network hard disk recorder 320 is relatively large, the audio and video information collected by the camera 310 can be stored in the network hard disk recorder 320 first, and if the camera 310 is started to work during an examination, the audio and video information collected by the camera 310 is cached in the network hard disk recorder 320. When the timer detects that the preset time is reached, the audio and video information cached in the network hard disk recorder 320 is simultaneously started and uploaded to the patrol system server 210. In the prior art, due to the display of the bandwidth, the real-time transmission of the audio and video information acquired by the camera 310 is idle by the number of the accessed cameras, and if the resolution of the camera is 1080P, the bandwidth transmission code rate is 4M, and the theoretical access upper limit of the gigabit network is 250 channels, the number of the accessed cameras is limited. In the scheme, the audio and video information collected by the camera is uploaded uniformly after the examination is finished, the transmission data is related to the size, uploading rate and uploading time of the audio and video information and is unrelated to the number of the cameras, and only corresponding storage resources need to be added when new examination points are added, so that the scheme has good expansibility.
In addition, the audio/video information stored in the patrol system server 210 has naming information with a uniform format, the naming information includes names of the audio/video, and the identifiers of the cameras correspond to the names of the audio/video information acquired by the cameras one to one, so as to form an audio/video file list. The audio and video file list comprises audio and video information and information of the audio and video files, such as examination rooms corresponding to the audio and video information, examination types, examination time, information of examinees involved in the examination rooms, identification of a camera for collecting the audio and video information and the like, and the audio and video files are conveniently and quickly found out.
The management monitoring platform 100 is configured to receive a creation operation instruction, and create a shared folder on the network storage server 110 according to the external operation instruction. The management monitoring platform 100 combines the modern audio and video compression technology, the network communication technology, the computer control technology, the streaming media transmission technology and the like, adopts the modularized software design concept, and realizes the requirements of different customers in a component module mode; the system takes network centralized management and network transmission as the core to complete the whole process of information acquisition, transmission, control, management and storage, can be constructed on various private networks/local area networks/metropolitan area networks/wide area networks, realizes monitoring networking and centralized management, and can be used for monitoring a monitoring site on any computer of the network in real time by an authorized user. The user performs an operation of creating a shared folder through the management and monitoring platform 100, and the management and monitoring platform 100 receives an instruction of the creating operation and creates the shared folder in the specified directory of the network storage server 110. Files such as audio and video information and the like can be stored in a specified directory through the shared folder.
Further, the national education examination online patrol system 200 is at least provided with a mounting interface, a video downloading interface and a list acquisition interface; the patrol system server 210 is further configured to mount the shared folder through the mount interface, forward the audio and video information to the shared folder on the network storage server 110 through the video download interface, obtain an audio and video file list corresponding to the audio and video information in the shared folder through the list acquisition interface, and send the audio and video file list to the management monitoring platform 100.
In an operating system, mount refers to mounting a device (typically a storage device) to an existing directory. To access a file in a storage device, the partition in which the file is located must be mounted to an existing directory, and then the storage device is accessed by accessing the directory. In the present embodiment, the national education examination online patrol system 200 is provided with a mount interface through which the shared folder of the network storage server 110 is mounted on the patrol system server 210. When the user accesses the audiovisual information stored on the patrol system server 210, the patrol system server 210 is accessed by accessing the shared folder of the network storage server 110.
The patrol system server 210 further forwards the audio and video information to a shared folder on the network storage server 110 through the video downloading interface, acquires an audio and video file list corresponding to the audio and video information in the shared folder through the list acquisition interface, and sends the audio and video file list to the management monitoring platform 100, so that a user can conveniently check the audio and video file list.
The national education examination video cloud storage system provided by the embodiment comprises a management monitoring platform, a national education examination online patrol system and a plurality of monitoring devices, wherein audio and video information is collected through a camera in the monitoring device and is transmitted to a network hard disk video recorder, when the preset time is reached, the network hard disk video recorder uniformly uploads the audio and video information to a patrol system server through a special network, and then transmits the audio and video information to a network storage server of the management monitoring platform, so that the uploading of the video cloud storage system breaks through the problem of limitation of the number of access devices caused by bandwidth; through a mounting interface, a video downloading interface and a list acquisition interface which are additionally arranged in the online patrol system of the national education examination, a user can quickly, conveniently and safely check audio and video information; the monitoring equipment is not required to be connected with an external network, the risk of audio and video information leakage is reduced, and the safety is improved.
In one embodiment, the management monitoring platform 100 further comprises a processing module; the processing module is configured to receive an information operation instruction to add, delete, and change information of the network storage server 110 and the patrol system server 210.
The user may perform external operations on the management monitoring platform 100 to add, delete, and change information of the network storage server 110 and the patrol system server 210 according to actual needs. Accordingly, the processing module in the management monitoring platform 100 receives the information operation instruction corresponding to the external operation, and then performs processing, and adds, deletes, and changes the information of the network storage server 110 and the patrol system server 210.
In one embodiment, the management monitoring platform 100 is further configured to receive a download plan making instruction, create a download plan according to the download plan making instruction, and send the download plan to the national education examination online patrol system 200; the national education examination online patrol system 200 is further configured to download the audio/video information from the network hard disk recorder 320 to the shared folder according to the download plan.
The user makes an operation of creating a download plan through the management monitoring platform 100, and the management monitoring platform 100 receives a download plan creation formulation instruction to create a download plan. The downloading plan comprises the name of the audio and video information needing to be downloaded, the address of the downloading storage and the like. The national education examination online patrol system 200 determines the position of the audio and video information to be downloaded according to the download plan, and downloads the audio and video information to the designated directory of the shared folder from the network hard disk video recorder 320 so as to be used for viewing the selected audio and video information.
In one embodiment, the storage resource cluster is a Hadoop-based distributed computing server cluster.
The storage resource cluster in an embodiment is a Hadoop-based distributed computing service cluster comprising a plurality of distributed computing servers. The embodiment adopts the distributed file system to store the audio and video information so as to realize high fault tolerance and high reliable mass data storage of computer equipment, improve high throughput of data access and solve the problem of mass audio and video information storage monitored by a total province examination point.
In one embodiment, the monitoring device 300 includes a communication module; the communication module is respectively connected to the camera 310 and the network video recorder 320, and is configured to transmit the audio and video information to the network video recorder 320.
In the working process, the cameras installed in the monitoring areas of the test points acquire audio and video information in real time and send the audio and video information to the network video recorder in real time through the communication module. The communication module can be a wireless communication module, such as Wi-Fi and the like, and can also be a wired communication module, such as a cable wire and the like.
In one embodiment, the monitoring area of each point of interest is fitted with at least one camera adapted to be removably suspended from a support in the monitoring area.
When only one camera is installed in the monitoring area of each examination point, a monitoring blind area may exist. At least two cameras can be installed in each monitoring area, and the two cameras are installed in diagonal positions, so that monitoring blind areas of the opposite cameras can be monitored conveniently. In the embodiment, the camera is detachably hung on a support of the monitoring area, so that workers can selectively replace the camera equipment and select a more appropriate mounting point of the camera equipment conveniently and quickly.
In one embodiment, the camera may be a 1080P resolution camera.
In order to acquire a high-definition monitoring video picture, a high-resolution camera, such as a 1080P camera, is used. A signal processing chip can be arranged in the camera, and the collected audio and video signals can be subjected to processing such as drying, filtering, compression, encoding and decoding and the like; further, the resolution of the camera may be 144P, 240P, 360P, 480P, 720P or 1080P, which is not limited in this embodiment.
In one embodiment, the network hard disk recorder uploads the audio and video information to the patrol system server through a private network.
And the network hard disk video recorder is in communication connection with the patrol system server. The network video recorder uploads the stored audio and video information to a patrol system server in the national education examination online patrol system through a private network, such as an education examination private network, a campus private network and the like. Because the monitoring equipment is connected through a special network and does not need to be directly connected with an external network, the risk of audio and video information leakage in the monitoring area of each examination point is reduced, and the safety is improved.
In one embodiment, the management monitoring platform is further configured to select corresponding audio/video information through the audio/video file list, so as to download and play the selected audio/video information.
The audio and video file list comprises information such as an examination room, examination types, examination time, examinee information and the like. The audio and video information in the audio and video file list is named uniformly according to set rules, such as examination room-examination type-examination time, illustratively, the audio and video information is named as A100-mathematics-20190517, and meanwhile, the corresponding audio and video information is called according to the examination room, examination type and examination time where the examinee is located.
The management monitoring platform receives a calling instruction corresponding to external operation, determines audio and video information corresponding to the calling instruction, and selects corresponding audio and video information from the audio and video file list to download and play the selected audio and video. In the scheme, the audio and video information is stored in a uniform naming format, so that the management and monitoring platform can conveniently and quickly search the corresponding audio and video files.
In one embodiment, the national education examination video cloud storage system further comprises at least one monitoring terminal which is in communication connection with the management monitoring platform and used for accessing audio and video information stored in a network storage server in the management monitoring platform.
The monitoring terminal may be a portable monitoring terminal, such as a smart phone, a tablet, a notebook computer, etc., or a desktop computer, a monitoring television, etc. In the working process, the monitoring terminal sends an access request to the management monitoring platform, the management monitoring platform judges whether the management monitoring platform has access right after receiving the access request, when the management monitoring platform determines that the management monitoring platform has the access right, a confirmed access instruction is sent to the monitoring terminal, and the monitoring terminal communicates with a network storage server in the management monitoring platform in a wireless or wired mode to access the audio and video information stored in the network storage server.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (10)

1. The utility model provides a national education examination video cloud storage system which characterized in that includes: the system comprises a management monitoring platform, a national education examination online patrol system and a plurality of monitoring devices;
the management monitoring platform is configured with a storage resource cluster, and the storage resource cluster comprises a plurality of network storage servers;
the national education examination online patrol system comprises a plurality of patrol system servers; each monitoring device comprises a camera, a network video recorder and a timer; the camera is arranged in a monitoring area at each examination point, is connected to the network video recorder, and is used for acquiring audio and video information during monitoring and transmitting the audio and video information to the network video recorder; the network hard disk video recorder is connected with the timer and is used for uploading the audio and video information to the patrol system server when the timer reaches preset time, wherein the audio and video information comprises audio and video names, and the identification of each camera corresponds to the acquired audio and video information one by one to form an audio and video file list;
the management monitoring platform is used for receiving a creation operation instruction and creating a shared folder on the network storage server according to the external operation instruction;
the national education examination online patrol system is at least provided with a mounting interface, a video downloading interface and a list acquisition interface; the patrol system server is also used for mounting the shared folder through the mounting interface, forwarding the audio and video information to the shared folder on the network storage server through the video downloading interface, and sending an audio and video file list corresponding to the audio and video information in the shared folder to a management monitoring platform through the list acquisition interface.
2. The national education examination video cloud storage system according to claim 1, wherein the management monitoring platform further comprises a processing module;
and the processing module is used for receiving information operation instructions to add, delete and change the information of the network storage server and the patrol system server.
3. The national education examination video cloud storage system according to claim 2, wherein the management monitoring platform is further configured to receive a download plan making instruction, create a download plan according to the download plan making instruction, and send the download plan to the national education examination online patrol system;
and the national education examination online patrol system is also used for downloading the audio and video information from the hard disk video recorder to the shared folder according to the downloading plan.
4. The national education examination video cloud storage system of claim 1 wherein the storage resource cluster is a Hadoop-based distributed computing server cluster.
5. The national education examination video cloud storage system according to claim 1, wherein the monitoring device includes a communication module;
the communication module is respectively connected with the camera and the network video recorder and is used for transmitting the audio and video information to the network video recorder.
6. The national educational examination video cloud storage system according to any one of claims 1 to 5, wherein the monitoring area of each examination site is equipped with at least one camera adapted to be detachably suspended from a support in the monitoring area.
7. The national education examination video cloud storage system according to claim 6, wherein the camera is a camera with a resolution of 144P, 240P, 360P, 480P, 720P or 1080P.
8. The national education examination video cloud storage system according to claim 6, wherein the network video recorder uploads the audio and video information to the patrol system server through a dedicated network.
9. The national education examination video cloud storage system according to claim 6, wherein the management monitoring platform is further configured to select corresponding audio and video information through the audio and video file list to download and play the selected audio and video information.
10. The national education examination video cloud storage system according to claim 6, wherein the management monitoring platform further comprises a display screen for displaying a picture corresponding to the audio and video information and the audio and video file list.
CN201910464743.7A 2019-05-30 2019-05-30 National education examination video cloud storage system Active CN112019797B (en)

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