CN111629179A - High-security online examination field patrol comprehensive system and method - Google Patents
High-security online examination field patrol comprehensive system and method Download PDFInfo
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- H—ELECTRICITY
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- 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
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/21805—Source of audio or video content, e.g. local disk arrays enabling multiple viewpoints, e.g. using a plurality of cameras
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
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Abstract
The invention provides a high-security online examination hall patrol comprehensive system, which comprises: the front-end equipment is used for acquiring the audio and video information of the examination room and transmitting the audio and video information to the core processing system of the examination point; the core processing system is used for receiving the audio and video information of a plurality of examination rooms in the examination point and transmitting the audio and video information to the display system and the superior command center; the display system is used for receiving and displaying the audio and video information in the examination point; and the superior command center is used for receiving the audio and video information sent by the kernel processing systems in the plurality of examination points and carrying out viewing command operation on the audio and video information. The invention also provides an online examination hall patrol comprehensive method of the system. The invention meets the requirements of the technical specification of video standard of the national education examination online patrol system; the high definition of audio and video in the whole process, complete and reliable video recording and clear and smooth watching in the educational examination are ensured; the management requirements of all levels of examination management organizations on strict examination room precaution and serious examination cheating investigation are met, and the fairness and the justice of the education examination are maintained.
Description
Technical Field
The invention relates to the technical field of examination hall patrol, in particular to a high-security comprehensive system and a method for online examination hall patrol.
Background
The online patrol system in the prior art still has the defects of unstable network operation, low robustness, excessive dependence on manual monitoring for patrol, fraud possibility and easy tampering and destruction of examination room video records.
Disclosure of Invention
Objects of the invention
In order to overcome at least one defect in the prior art, the invention provides a high-security online examination room patrol comprehensive system and a method, the system is a new generation of full-high-definition online examination system, an IP architecture networking scheme is developed and developed, the system has an intelligent monitoring function based on scene recognition, ensures the reliability of examination room video recording, can ensure the high definition of audio and video in the whole course, complete and reliable video recording and clear and smooth watching of an educational examination, meets the requirements of national education examination online examination system video standard technical specification, can meet the management requirements of all levels of examination management organizations on strict examination room prevention and strict examination cheating investigation, and practically maintains the fairness and justice of the examination.
(II) technical scheme
As a first aspect of the invention, the invention discloses a high-security online examination hall patrol comprehensive system, which comprises:
the front-end equipment is used for acquiring the audio and video information of the examination room and transmitting the audio and video information to the core processing system of the examination point;
the core processing system is used for receiving the audio and video information of a plurality of examination rooms in the examination point and transmitting the audio and video information to the display system and the superior command center;
the display system is used for receiving and displaying the audio and video information in the examination point;
and the superior command center is used for receiving the audio and video information sent by the core processing system in the plurality of examination points and carrying out viewing command operation on the audio and video information.
In one possible embodiment, the front-end device includes: high definition network camera.
In one possible embodiment, the core processing system includes: the patrol distribution storage server is used for supporting the input, storage and real-time display of the audio and video information in the examination point; the patrol distribution storage unit is used for receiving and storing the audio and video information stored by the patrol distribution storage server; and the core management server is used for managing the operation of the patrol distribution storage server and the patrol distribution storage unit in the examination point and realizing communication connection with the front-end equipment, the display system and the superior command center.
In a possible embodiment, the superordinate command center includes: the video splicing control server is used for supporting multi-channel audio and video splicing, picture segmentation and output display; and the upper management server is used for managing the operation of the video splicing control server and realizing the communication connection with the core processing system in the plurality of examination points.
In a possible embodiment, the superordinate command center includes: national examination center, provincial command center, city command center and prefecture command center.
As a second aspect of the invention, the invention discloses a high-confidentiality online examination hall patrol comprehensive method, which comprises the following steps:
the method comprises the steps of information acquisition, namely acquiring audio and video information of an examination room and transmitting the audio and video information to the core processing step of the examination point;
a core processing step, namely receiving the audio and video information of a plurality of examination rooms in the examination point and transmitting the audio and video information to a display step and a superior command step;
a display step, receiving and displaying the audio and video information in the examination point;
and a superior command step, which is used for receiving the audio and video information sent in the core processing step in the plurality of test points and carrying out viewing command operation on the audio and video information.
In one possible embodiment, the information collecting step includes: high definition network camera.
In one possible implementation, the core processing step includes: a step of patrol distribution and storage service, which supports the input, storage and real-time display of the audio and video information in the examination point; a patrol distribution storage step, which receives and stores the audio and video information stored in the patrol distribution storage service step; and a core management service step, namely managing the operation in the patrol distribution and storage service step and the patrol distribution and storage step in the examination point, and realizing communication connection with the information acquisition step, the display step and the superior command step.
In a possible embodiment, the superior commanding step includes: a video splicing control service step, which supports multi-path audio and video splicing, picture segmentation and output display; and a superior management service step, which manages the operation of the video splicing control service step and realizes the communication connection with the core processing step in the plurality of examination points.
In a possible embodiment, the superior commanding step includes: national examination center, provincial command center, city command center and prefecture command center.
(III) advantageous effects
The invention provides a high-security comprehensive system and a method for inspecting on-line examination rooms, which are characterized in that audio and video information of an examination room is obtained through front-end equipment and is transmitted to a core processing system of a local examination point; the core processing system receives the audio and video information of a plurality of examination rooms in the examination point and transmits the audio and video information to the display system and the superior command center, so that the display system displays the audio and video information in the examination point, and the superior command center receives and checks the audio and video information sent by the core processing system in the examination points. The system can ensure high definition of audio and video in the whole process, complete and reliable video recording and clear and smooth watching of the educational examination, and can meet the management requirements of examination management institutions of all levels on strict examination room prevention and serious examination cheating; the method practically maintains the fairness and justice of the education examination and meets the requirements of the technical specification of the national video standard of the online patrol system of the education examination.
Drawings
The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining and illustrating the present invention and should not be construed as limiting the scope of the present invention.
Fig. 1 is a schematic structural diagram of a high-security online examination hall patrol comprehensive system provided by the invention.
FIG. 2 is a flow chart of a high-security comprehensive method for patrol in an online examination room provided by the invention.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention.
It should be noted that: in the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described are some embodiments of the present invention, not all embodiments, and features in the embodiments and embodiments in the present application may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making an invasive task, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are intended to facilitate the description of the invention and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, configuration, and operation in a particular orientation, and therefore should not be construed as limiting the scope of the invention.
The first embodiment of the high-security online examination hall patrol comprehensive system provided by the invention is described in detail below with reference to fig. 1. As shown in fig. 1, the comprehensive system for patrol of examination hall on the internet provided by this embodiment mainly includes: the system comprises front-end equipment, a core processing system, a display system and a superior command center.
The front-end equipment is used for acquiring the audio and video information of the examination room and transmitting the audio and video information to the core processing system of the examination point; the system is arranged on front-end equipment of an examination room 1, an examination room … …, an examination room n, a school gate, a test paper circulation channel and the like, and can monitor the whole examination process so as to realize fairness and justice of the examination. The audio and video information comprises: video information and audio information, so that the front-end equipment arranged in the examination room, the school gate, the test paper circulation channel and the like can collect the video information and the audio information, and strict precaution of examination management institutions at all levels on the examination room is realized.
The front-end equipment can realize the connection with the core processing system through the switch.
The core processing system is used for receiving the audio and video information of a plurality of examination rooms in the examination point and transmitting the audio and video information to the display system and the superior command center; one school can represent one examination point, one classroom can represent one examination room, and one school can comprise a plurality of examination rooms; the core processing system receives the audio and video information of a plurality of examination fields in the school, and can transmit the audio and video information to the display system for the proctor, the leader and the like of the examination point to check and supervise, and also can transmit the audio and video information to the superior command center for the superior leader to patrol.
Each test point can be provided with a firewall, and a core processing system in the test point realizes communication with an upper-level command center through a private network.
The display system is used for receiving and displaying the audio and video information in the examination point; the display system may include: a display screen. Invigilates the mr and lead and look over examinee's examination condition through the display screen, can play the effect of supervision. Such as checking through the display screen whether there is a test taker whisper, passing a slip of paper, and the proctor tells the test paper answers.
And the superior command center is used for receiving the audio and video information sent by the core processing system in the plurality of examination points and carrying out viewing command operation on the audio and video information. The superior command center may also include a display screen. The leader of the superior command center can call the audio and video information of each school, so that examinee examination conditions of each school can be patrolled in real time through the display screen.
The superior command center is provided with a firewall, a switch and a control host. The firewall and the control host are connected with the switch.
Wherein the front-end device includes: high definition network camera. The front-end equipment of the comprehensive system for the patrol of the examination hall on the internet can adopt a high-definition network camera, the product technical standard of the high-definition network camera meets the technical specification of the video standard of the online patrol system for the national education examination issued by the education department, the video MPEG4/H.264 and the audio MPEG1LAYER2/G.711/AAC coding standard are supported, the high-definition network camera supports 7 x 24 hours of long-term operation, and the product is safe and reliable. The high-definition network camera can be a dome type network camera, a barrel type network camera and an intelligent dome type network camera.
Its main characteristics are:
and the three-axis adjustment is supported, and the installation and debugging are convenient.
And the ICR infrared filter type automatic switching is supported, and the real day and night monitoring is realized.
And smart IR is supported, and infrared overexposure at night is prevented.
Completely meets the technical specification standard of the national education examination online patrol system.
Wherein the core processing system comprises: the patrol distribution storage server is used for supporting the input, storage and real-time display of the audio and video information in the examination point; the patrol distribution storage unit is used for receiving and storing the audio and video information stored by the patrol distribution storage server; and the core management server is used for managing the operation of the patrol distribution storage server and the patrol distribution storage unit in the examination point and realizing communication connection with the front-end equipment, the display system and the superior command center.
The patrol distribution storage server is a brand new generation high-definition online examination hall patrol comprehensive system product, the equipment adopts an embedded operating system, supports remote transmission access, coding and distribution of a standard IP signal source, and can meet the management requirements of high-definition audio and video multistage networking, multi-path distribution and real-time storage of educational examinations. Its main characteristics are:
the embedded system and the modular design support 4K display.
The design of the removable board card can meet the requirement of diversified business management of customers.
The standard SIP2.0 is supported, and multi-stage SIP gateway cascade is supported.
And the network protocols such as IP, UDP, RTP, RTCP, SIP and the like are supported.
And NAT traversal, multi-path forwarding service cascade and transmission priority control are supported.
And establishing a trust relationship between SIP gateways and uniformly managing the accessed SIP terminals.
And the multi-channel full-high-definition audio and video input, encoding, storage and real-time display are supported.
And the full-high-definition audio and video recording, storage and export at any time interval are supported.
And supports the output display of the pictures of the multi-channel audio and video 1/4/9.
And the functions of various video storage, intelligent video playback and one-key downloading are supported.
The patrol distribution storage unit is used for receiving and storing the examination hall audio and video information stored by the patrol distribution storage server at the examination point; the patrol distribution storage unit also receives and stores the examination room audio and video information of other examination points from the patrol distribution storage server of at least one other examination point according to the instruction of the core management server; the patrol distribution storage unit stores the examination room audio and video information, reads the examination room audio and video information according to the dispatching of the core management server, and outputs the examination room audio and video information to the higher command center so as to facilitate subsequent calling and examination room conditions of examinees and the like, thereby meeting the management requirements of examination management organizations at all levels on serious examination departments of examination fraud, maintaining the benefits of the examinees, ensuring the fairness of the examinations and the like.
The core management server is connected with the patrol distribution storage server and the patrol distribution storage unit through the switch, and the switch is also connected with the control host. The core management server is in communication connection with the front-end equipment, the display system and the superior command center. The core management server is used for managing the operation of the patrol distribution storage server and the patrol distribution storage unit in the examination point, namely controlling the patrol distribution storage server to execute the input, storage and real-time display of the audio and video information in the examination point, scheduling the patrol distribution storage unit to receive and store the audio and video information of the examination hall of at least one other examination point from the patrol distribution storage server of the other examination point, and scheduling the patrol distribution storage unit to output the audio and video information of the examination hall to the higher-level instruction center.
The core management server has an intelligent monitoring function based on scene recognition, namely, the scenes of each frame of video image are recognized aiming at the audio and video information of the examination room received and stored by the patrol distribution storage unit, whether non-compliant scenes such as examinee seats, article transmission, joint lug connection and the like exist is judged, if the non-compliant scenes exist, corresponding audio and video fragments are intercepted, alarm information is generated and sent to a display system, and patrol examinees at the examination point are prompted to pay attention to the alarm information and uploaded to a superior command center. The specific means of scene recognition can be based on human face recognition to lock each examinee human body area in the video picture of the examination room, and further, the spatial area distribution of the human body area in the picture is analyzed; in a normal state, the spatial region distribution of the human body region in the video picture of the examination room should maintain uniform and stable matrix distribution, and if the spatial region distribution shows the non-uniform and stable matrix distribution state, the situation that an unconventional scene exists is judged.
Wherein, superior command center includes: the video splicing control server is used for supporting multi-channel audio and video splicing, picture segmentation and output display; and the upper management server is used for managing the operation of the video splicing control server and realizing the communication connection with the core processing system in the plurality of examination points. Wherein, for a plurality of examination sites in charge of the higher command center, the higher management server obtains the audio/video information of each examination site from the patrol distribution storage unit of each examination site, and then controls the video splicing control server to randomly splice the audio/video information of all the examination sites according to random arrays, for example, if the higher command center corresponds to 5 examination sites, each examination site has 8 examination sites, a group of random arrays a is generated1B1,A2B2,A3B3……AnBnWherein A is1-AnRepresenting the number of the examination points, randomly taking a value within the range of 1-5, B1-BnRepresenting the examination room number in the examination point, and randomly taking the value in the value range of 1-8. According to the random array, the superior management server controls the video splicing control server to intercept audio and video information corresponding to the examination room of the examination point represented by each random array, and then the audio and video information is spliced and transmitted to the command center to be displayed in a split screen mode. Therefore, the supervisory personnel of the superior command center only supervises the scene pictures in the audio and video information, if the scene pictures are found to be abnormal, the scene pictures are fed back to the superior management server, and the superior management server refers to the random number corresponding to the scene pictures to back up the examination room information of the examination point for responsibility tracing, so that the possibility that the examination point and the superior command center are mutually communicated and the examination room is refunded is avoided.
And the superior management server also refers to a group of random numbers generated by the same reference for a certain number of test sites in charge of the plurality of test sites, indicates the core management server of each test site, and transmits the audio and video information of the test site stored by the patrol distribution storage unit to the patrol distribution storage unit of at least one other test site for storage, so that the deployment of random backup audio and video information among each other is formed, and the core management server of each test site is not responsible for determining which audio and video information of other test sites is stored by the core management server. By the arrangement, the audio and video information of the examination room is protected from being tampered or damaged later.
The video splicing control server is a brand new generation high-definition online patrol system product, the equipment adopts a high-performance embedded processing chip, supports IP signal source input and HDMI interface output, supports multi-path audio and video splicing, picture segmentation and matrix functions, is simple to install and is convenient to maintain. Its main characteristics are:
and the multi-channel input audio and video splicing output display is supported.
The standard SIP2.0 is supported, and multi-stage SIP gateway cascade is supported.
And realizing the switching function of the M-N input and output matrix.
And a focusing and amplifying function is provided, and partial full-screen display of the window is supported.
And multi-channel high-definition audio and video decoding and output display are supported.
And the network protocols such as IP, RTP, RTCP, SIP and the like are supported.
And the high-definition input audio and video multi-picture split display is supported.
The design of the removable board card can meet the requirement of diversified business management of customers.
And 4, 1080P signal transcoding 4K signal output display is supported.
And establishing a trust relationship between SIP gateways and uniformly managing the accessed SIP terminals.
The embedded system and the modular design support 4K display.
NAT traversal is supported, cascade of multi-stage forwarding service and transmission priority control are realized.
And the superior management server is connected with the video splicing control server through the switch.
The core management server of the core processing system and the superior management server of the superior command center are large application management servers integrating the multi-system functions of the comprehensive management platform of the education examination, and the high-definition on-network examination hall patrol comprehensive system can be deployed independently and synchronously with other system functions of the comprehensive management platform of the education examination so as to meet different user requirements. The main characteristics are as follows:
and unified management of multi-system and multi-stage equipment is supported.
The standard SIP2.0 is supported, and multi-stage SIP gateway cascade is supported.
The relevant information of all levels of SIP gateways can be set.
And the network protocols such as IP, UDP, RTP, RTCP, SIP and the like are supported.
And multi-stage registration and upper and lower stage interconnection and intercommunication are realized.
And establishing a trust relationship between SIP gateways and uniformly managing the accessed SIP terminals.
Relevant information of forwarding servers at all levels can be set.
NAT traversal, multistage forwarding server cascade connection and transmission priority control are supported.
The related information of each streaming server can be set.
Wherein, superior command center includes: national examination center, provincial command center, city command center and prefecture command center. The comprehensive inspection system of the on-line examination hall can realize five-level networking and interconnection of high-definition monitoring audios and videos of the examination in countries, provinces, cities, counties and examination spots, meets the management requirements of examination management organizations at all levels on strict precaution of the examination hall and serious examination cheating investigation, and practically maintains the fairness and justice of the education examination.
The above-described IP architecture networking scheme has the following advantages:
the technology has wide application: the TCP/IP technology has wide application and high market acceptance.
The system architecture is simple: the system comprises a high-definition network camera and a patrol distribution storage server.
The system has excellent performance: and the full high-definition audio and video images are locally stored, locally displayed and uploaded, and the display of the 4K audio and video images is supported at most.
Equipment is stable, the fault rate is low: the core product adopts a highly integrated embedded system design architecture, supports 7 × 24 hours of long-term stable operation, and has low single-point failure rate and convenient later maintenance.
A secret room storage server, a local area network and the like can be added into the superior command center to form a secret room scheme, and the scheme has wide technical application (IP networking mode has wide technical application and high market acceptance); high cost performance (the secret room scheme can not depend on the standardized examination point construction, and the project construction period is short).
The method comprises the steps that audio and video information of an examination room is obtained through front-end equipment and is transmitted to a core processing system of a local examination point; the core processing system receives the audio and video information of a plurality of examination rooms in the examination point and transmits the audio and video information to the display system and the superior command center, so that the display system displays the audio and video information in the examination point, and the superior command center receives and checks the audio and video information sent by the core processing system in the examination points. The system of the invention can not only ensure high definition of audio and video in the whole process, complete and reliable video recording and clear and smooth watching of the educational examination, but also meet the management requirements of all levels of examination management institutions on strict examination hall prevention and serious examination department of examination cheating; the method practically maintains the fairness and justice of the education examination and meets the requirements of the technical specification of the online patrol system video standard of the national education examination.
The first embodiment of the high-security online examination hall patrol comprehensive method provided by the invention is described in detail below with reference to fig. 2. As shown in fig. 2, the comprehensive method for patrol of an online examination hall provided in this embodiment mainly includes: the method comprises an information acquisition step, a core processing step, a display step and a superior command step.
The method comprises the steps of information acquisition, namely acquiring audio and video information of an examination room and transmitting the audio and video information to the core processing step of the examination point;
a core processing step, namely receiving the audio and video information of a plurality of examination rooms in the examination point and transmitting the audio and video information to a display step and a superior command step;
a display step, receiving and displaying the audio and video information in the examination point;
and a superior command step, which is used for receiving the audio and video information sent in the core processing step in the plurality of test points and carrying out viewing command operation on the audio and video information.
Wherein the information acquisition step comprises: high definition network camera.
Wherein the core processing step comprises: a step of patrol distribution and storage service, which supports the input, storage and real-time display of the audio and video information in the examination point; a patrol distribution storage step, which receives and stores the audio and video information stored in the patrol distribution storage service step; and a core management service step, which is used for managing the operation in the patrol distribution and storage service step and the patrol distribution and storage step in the examination point and realizing the communication connection with the information acquisition step, the display step and the superior command step.
Wherein, the superior commanding step comprises: a video splicing control service step, which supports multi-path audio and video splicing, picture segmentation and output display; and a superior management service step, which manages the operation of the video splicing control service step and realizes the communication connection with the core processing step in the plurality of examination points.
Wherein, the superior commanding step comprises: national examination center, provincial command center, city command center and prefecture command center.
The audio and video information of an examination room is acquired through the information acquisition step and is transmitted to the core processing step of the examination point; and in the core processing step, the audio and video information of a plurality of examination rooms in the examination point is received and transmitted to the display step and the superior command step, so that the audio and video information in the examination point is displayed in the display step, and the audio and video information sent by the core processing step in the examination points is received and checked in the superior command step. The method of the invention can not only ensure high definition of audio and video in the whole process, complete and reliable video and clear and smooth watching in the educational examination, but also meet the management requirements of all levels of examination management organizations on strict defense paradigms of examination rooms and serious investigation of examination cheating; the method practically maintains the fairness and justice of the education examination and meets the requirements of the technical specification of the national video standard of the online patrol system of the education examination.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A high-security comprehensive system for patrolling examination hall on the internet is characterized by comprising:
the front-end equipment is used for acquiring the audio and video information of the examination room and transmitting the audio and video information to the core processing system of the examination point;
the core processing system is used for receiving the audio and video information of a plurality of examination rooms in the examination point and transmitting the audio and video information to the display system and the superior command center;
the display system is used for receiving and displaying the audio and video information in the examination point;
and the superior command center is used for receiving the audio and video information sent by the core processing system in the plurality of examination points and carrying out viewing command operation on the audio and video information.
2. The integrated system for on-line examination desk patrol according to claim 1, wherein the front-end device comprises: high definition network camera.
3. The integrated system for on-line examination desk patrol according to claim 1, wherein said core processing system comprises: the patrol distribution storage server is used for supporting the input, storage and real-time display of the audio and video information in the examination point; the patrol distribution storage unit is used for receiving and storing the audio and video information stored by the patrol distribution storage server; and the core management server is used for managing the operation of the patrol distribution storage server and the patrol distribution storage unit in the examination point and realizing communication connection with the front-end equipment, the display system and the superior command center.
4. The integrated system for patrol of examination hall on network as claimed in claim 1, wherein said superior command center comprises: the video splicing control server is used for supporting multi-channel audio and video splicing, picture segmentation and output display; and the upper management server is used for managing the operation of the video splicing control server and realizing the communication connection with the core processing system in the plurality of examination points.
5. The integrated system for patrol of examination hall on network as claimed in claim 1, wherein said superior command center comprises: national examination center, provincial command center, city command center and prefecture command center.
6. A high-confidentiality online examination field patrol comprehensive method is characterized by comprising the following steps:
the method comprises the steps of information acquisition, namely acquiring audio and video information of an examination room and transmitting the audio and video information to the core processing step of the examination point;
a core processing step, namely receiving the audio and video information of a plurality of examination rooms in the examination point and transmitting the audio and video information to a display step and a superior command step;
a display step, receiving and displaying the audio and video information in the examination point;
and a superior command step, receiving the audio and video information sent in the core processing step in a plurality of test points, and carrying out viewing command operation on the audio and video information.
7. The integrated method for on-line examination hall patrol according to claim 6, wherein the information collecting step comprises: high definition network camera.
8. The integrated method for on-line examination hall patrol according to claim 6, wherein the core processing step comprises: a step of patrol distribution and storage service, which supports the input, storage and real-time display of the audio and video information in the examination point; a patrol distribution storage step, which receives and stores the audio and video information stored in the patrol distribution storage service step; and a core management service step, namely managing the operation in the patrol distribution and storage service step and the patrol distribution and storage step in the examination point, and realizing communication connection with the information acquisition step, the display step and the superior command step.
9. The comprehensive method for patrol of an online examination room as claimed in claim 6, wherein the superior commanding step comprises: a video splicing control service step, which supports multi-path audio and video splicing, picture segmentation and output display; and a superior management service step, which manages the operation of the video splicing control service step and realizes the communication connection with the core processing step in the plurality of examination points.
10. The comprehensive method for patrol of an online examination room as claimed in claim 6, wherein the superior commanding step comprises: national examination center, provincial command center, city command center and prefecture command center.
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