CN111385479A - Panoramic monitoring system and method applied to remote network security - Google Patents

Panoramic monitoring system and method applied to remote network security Download PDF

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Publication number
CN111385479A
CN111385479A CN202010204634.4A CN202010204634A CN111385479A CN 111385479 A CN111385479 A CN 111385479A CN 202010204634 A CN202010204634 A CN 202010204634A CN 111385479 A CN111385479 A CN 111385479A
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China
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module
monitoring
image
panoramic
video
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CN202010204634.4A
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Chinese (zh)
Inventor
向华伟
李绍龙
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Information Center of Yunnan Power Grid Co Ltd
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Information Center of Yunnan Power Grid Co Ltd
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Priority to CN202010204634.4A priority Critical patent/CN111385479A/en
Publication of CN111385479A publication Critical patent/CN111385479A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44016—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for substituting a video clip
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4627—Rights management associated to the content
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2624—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects for obtaining an image which is composed of whole input images, e.g. splitscreen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • 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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Human Computer Interaction (AREA)
  • Closed-Circuit Television Systems (AREA)

Abstract

The invention relates to the technical field of network security, and discloses a panoramic monitoring system applied to remote network security, which comprises a plurality of camera group modules, a driving control module, a connecting module, a remote monitoring terminal, a wireless communication module, a video acquisition module and an image preprocessing module, wherein the camera group modules are arranged at different angle positions, the sum of the monitoring visual angles of the camera group modules is not less than 360 degrees, and one side of each camera group module is provided with a light supplementing module. The panoramic monitoring system and the method thereof applied to remote network security perform characteristic extraction and segmentation processing on input video image data code streams through a series of image processing, perform matching superposition on a plurality of acquired images, and perform splicing fusion on the plurality of images, so that the system can monitor all scenes in a 360-degree all-around range, can see the whole scene, and can observe any detail in the whole scene at any time.

Description

Panoramic monitoring system and method applied to remote network security
Technical Field
The invention relates to the technical field of network security, in particular to a panoramic monitoring system and a panoramic monitoring method applied to remote network security.
Background
The traditional video monitoring generally has narrow visual field range and can monitor only limited scenes. Under the condition that a large scene needs to be monitored, a plurality of cameras are often used for monitoring a certain specific area, a plurality of monitoring pictures are provided through the plurality of cameras, the solution often disperses the attention of remote network monitoring personnel, accidental events cannot be found and tracked in time, and safety accidents are easily caused.
If one device can see the whole view of the whole monitoring area and can also observe any detail in the panorama at any time, the working efficiency of remote network monitoring personnel is inevitably improved, and therefore, a panorama monitoring system and a method applied to remote network security are provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a panoramic monitoring system and a method thereof applied to remote network security, which have the advantages of monitoring the panoramic view and observing a detail and solve the problems in the background technology.
In order to achieve the purpose of monitoring the panorama and observing one detail, the invention provides the following technical scheme: a panoramic monitoring system applied to remote network security comprises a plurality of camera group modules, a driving control module, a connecting module, a remote monitoring terminal, a wireless communication module, a video acquisition module and an image preprocessing module, the camera group modules are arranged at different angle positions, the sum of the view angles monitored by the camera group modules is not less than 360 degrees, a light supplement module is arranged on one side of the camera set module, the drive control module is used for driving the camera set module to scan according to a control instruction to acquire a scanning image, the connection module comprises a Flash chip, a DDR chip and an Ethernet interface, the Flash chip establishes a connection relation with the remote monitoring terminal, the Flash chip is used for storing image data collected by the camera group module, the DDR chip is used for realizing double-rate synchronous dynamic random storage of dynamic image data in a monitoring area; the Ethernet interface is connected with the remote monitoring terminal, the Ethernet interface is used for the remote monitoring terminal to be connected with the wireless communication module for network data transmission, the image data collected by the camera group module transmits the data to the CCD sensor through the analog-to-digital conversion module, the video collection module is used for collecting the real-time video image data code stream transmitted by the CCD sensor, the image preprocessing module is connected with the video collection module, the image preprocessing module is used for performing feature extraction and segmentation processing on the input video image, the image preprocessing module is electrically connected with the image matching module, the image matching module is used for matching and overlapping a plurality of acquired images, the image matching module is electrically connected with the image splicing module, and the image fusion module is used for splicing and fusing the plurality of acquired images, generating panoramic monitoring picture data by utilizing the spliced and fused image information through an image generating module and transmitting the panoramic monitoring picture data to a remote monitoring terminal;
the remote monitoring terminal analyzes whether the access to the panoramic monitoring picture data information is normal access or not, the data information is transmitted to the master control module by the wireless communication module, the master control module controls the authority control module to grant authority to a user, a network firewall is arranged between the computer module and the master control module and is used for analyzing and extracting scanning characteristics and preventing an illegal user from entering computer equipment, the computer equipment synchronizes the resolution ratio of the monitoring pictures in multiple directions, aligns the brightness and color of each picture, synchronously exposes time sequence, splices the monitoring pictures in the multiple directions, and gradually merges the spliced parts to generate the panoramic monitoring picture.
Preferably, the light supplement module uses a laser light supplement mode, and the light supplement module performs light supplement operation on the camera module according to the feedback signal of the intensity of the ambient light.
Preferably, the wireless communication module supports at least one of td-scdma, CDMA2000 or WCDMA.
Preferably, the panoramic monitoring picture is provided with a video playback module, the video, the spatial position information of the three-dimensional model and the three-dimensional processed video information are simultaneously stored in an associated manner while the single-channel video is stored in the traditional video monitoring storage mode, the historical video is stored through a video block storage technology, and meanwhile, the video reverse playing function is supported.
Preferably, the authority content of the authority control module includes a series of computer usage authorities for a user granted authority to read a computer usage program, read a hard disk storage content of a computer, read a computer IP address, a user name, a password, and a network access authority.
A use method of a panoramic monitoring system applied to remote network security comprises the following steps:
s1: panoramic monitoring of a monitored area is realized through a camera set module, and original data capable of reflecting the state of the panoramic monitored area is acquired from a CCD sensor and transmitted to a remote monitoring terminal;
s2: the computer equipment analyzes monitoring data information of a remote monitoring terminal, synchronizes the resolution of monitoring pictures in multiple directions, aligns the brightness and color of each picture, synchronizes exposure time sequence, splices the monitoring pictures in the multiple directions, performs gradual change fusion processing at the spliced part to generate a panoramic monitoring picture, and rotates and/or amplifies the panoramic monitoring picture to obtain image details;
s3: the purpose of remote network security monitoring is achieved through the obtained panoramic image picture.
Compared with the prior art, the invention provides a panoramic monitoring system and a panoramic monitoring method applied to remote network security, and the panoramic monitoring system and the panoramic monitoring method have the following beneficial effects:
the panoramic monitoring system and the method thereof applied to remote network security perform characteristic extraction and segmentation processing on input video image data code streams through a series of image processing, perform matching superposition on a plurality of acquired images, and perform splicing fusion on the plurality of images, so that the system can monitor all scenes in a 360-degree all-around range, can see the whole scene, and can observe any detail in the whole scene at any time.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a schematic diagram of the internal modules of the connection module in the system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a panoramic monitoring system applied to remote network security includes a plurality of camera modules, a driving control module, a connection module, a remote monitoring terminal, a wireless communication module, a video acquisition module, and an image preprocessing module, where the camera modules are installed at different angular positions, the sum of the angles of view monitored by the camera modules is not less than 360 °, a light supplement module is disposed at one side of the camera modules, the driving control module is configured to drive the camera modules to scan according to a control instruction to obtain a scanned image, the connection module includes a Flash chip, a DDR chip, and an ethernet interface, the Flash chip is connected to the remote monitoring terminal, the Flash chip is configured to store image data acquired by the camera modules, and the DDR chip is connected to the remote monitoring terminal, the DDR chip is used for realizing double-rate synchronous dynamic random storage of dynamic image data in a monitoring area; the Ethernet interface is connected with the remote monitoring terminal, the Ethernet interface is used for the remote monitoring terminal to be connected with the wireless communication module for network data transmission, the image data collected by the camera group module transmits the data to the CCD sensor through the analog-to-digital conversion module, the video collection module is used for collecting the real-time video image data code stream transmitted by the CCD sensor, the image preprocessing module is connected with the video collection module, the image preprocessing module is used for performing feature extraction and segmentation processing on the input video image, the image preprocessing module is electrically connected with the image matching module, the image matching module is used for matching and overlapping a plurality of acquired images, the image matching module is electrically connected with the image splicing module, and the image fusion module is used for splicing and fusing the plurality of acquired images, generating panoramic monitoring picture data by utilizing the spliced and fused image information through an image generating module and transmitting the panoramic monitoring picture data to a remote monitoring terminal;
the remote monitoring terminal analyzes whether the access to the panoramic monitoring picture data information is normal access or not, the data information is transmitted to the master control module by the wireless communication module, the master control module controls the authority control module to grant authority to a user, a network firewall is arranged between the computer module and the master control module and is used for analyzing and extracting scanning characteristics and preventing an illegal user from entering computer equipment, the computer equipment synchronizes the resolution ratio of the monitoring pictures in multiple directions, aligns the brightness and color of each picture, synchronously exposes time sequence, splices the monitoring pictures in the multiple directions, and gradually merges the spliced parts to generate the panoramic monitoring picture.
Specifically, the light supplementing module uses a laser light supplementing mode, and the light supplementing module performs light supplementing operation on the camera module according to the feedback signal of the intensity of the ambient light.
Specifically, the wireless communication module supports at least one of td-scdma, CDMA2000 or WCDMA.
Specifically, the panoramic monitoring picture is provided with a video playback module, the video, the spatial position information of the three-dimensional model and the three-dimensional processed video information are simultaneously stored in an associated manner while the single-channel video is stored in the traditional video monitoring storage mode, the historical video is stored through a video block storage technology, and meanwhile, the video reverse playing function is supported.
Preferably, the authority content of the authority control module includes a series of computer usage authorities for a user granted authority to read a computer usage program, read a hard disk storage content of a computer, read a computer IP address, a user name, a password, and a network access authority.
A use method of a panoramic monitoring system applied to remote network security comprises the following steps:
s1: panoramic monitoring of a monitored area is realized through a camera set module, and original data capable of reflecting the state of the panoramic monitored area is acquired from a CCD sensor and transmitted to a remote monitoring terminal;
s2: the computer equipment analyzes monitoring data information of a remote monitoring terminal, synchronizes the resolution of monitoring pictures in multiple directions, aligns the brightness and color of each picture, synchronizes exposure time sequence, splices the monitoring pictures in the multiple directions, performs gradual change fusion processing at the spliced part to generate a panoramic monitoring picture, and rotates and/or amplifies the panoramic monitoring picture to obtain image details;
s3: the purpose of remote network security monitoring is achieved through the obtained panoramic image picture.
In summary, the panoramic monitoring system and the method thereof applied to remote network security perform feature extraction and segmentation processing on an input video image data code stream through a series of image processing, perform matching superposition on a plurality of acquired images, and perform splicing fusion on the plurality of images, so that the system can monitor all scenes in a 360-degree all-around range, and can see the full appearance of the whole scene and any detail in the full appearance at any time.
The related modules involved in the system are all hardware system modules or functional modules combining computer software programs or protocols with hardware in the prior art, and the computer software programs or the protocols involved in the functional modules are all known in the technology of persons skilled in the art, and are not improvements of the system; the improvement of the system is the interaction relation or the connection relation among all the modules, namely the integral structure of the system is improved, so as to solve the corresponding technical problems to be solved by the system.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a be applied to panorama monitored control system of remote network safety, includes a plurality of camera group modules, drive control module, connection module, remote monitoring terminal, wireless communication module, video acquisition module and image preprocessing module, its characterized in that: the device comprises a plurality of camera group modules, a drive control module, a connection module and a data processing module, wherein the camera group modules are arranged at different angle positions, the sum of the monitoring visual angles of the camera group modules is not less than 360 degrees, the light supplementing module is arranged at one side of each camera group module, the drive control module is used for driving the camera group modules to scan according to a control instruction to acquire a scanning image, the connection module comprises a Flash chip, a DDR chip and an Ethernet interface, the Flash chip is connected with the remote monitoring terminal, the Flash chip is used for storing image data acquired by the camera group modules, the DDR chip is connected with the remote monitoring terminal, and the DDR chip is used for realizing double-rate synchronous dynamic random storage of dynamic image data in a monitoring area; the Ethernet interface is connected with the remote monitoring terminal, the Ethernet interface is used for the remote monitoring terminal to be connected with the wireless communication module for network data transmission, the image data collected by the camera group module transmits the data to the CCD sensor through the analog-to-digital conversion module, the video collection module is used for collecting the real-time video image data code stream transmitted by the CCD sensor, the image preprocessing module is connected with the video collection module, the image preprocessing module is used for performing feature extraction and segmentation processing on the input video image, the image preprocessing module is electrically connected with the image matching module, the image matching module is used for matching and overlapping a plurality of acquired images, the image matching module is electrically connected with the image splicing module, and the image fusion module is used for splicing and fusing the plurality of acquired images, generating panoramic monitoring picture data by utilizing the spliced and fused image information through an image generating module and transmitting the panoramic monitoring picture data to a remote monitoring terminal;
the remote monitoring terminal analyzes whether the access to the panoramic monitoring picture data information is normal access or not, the data information is transmitted to the master control module by the wireless communication module, the master control module controls the authority control module to grant authority to a user, a network firewall is arranged between the computer module and the master control module and is used for analyzing and extracting scanning characteristics and preventing an illegal user from entering computer equipment, the computer equipment synchronizes the resolution ratio of the monitoring pictures in multiple directions, aligns the brightness and color of each picture, synchronously exposes time sequence, splices the monitoring pictures in the multiple directions, and gradually merges the spliced parts to generate the panoramic monitoring picture.
2. The panoramic monitoring system applied to remote network security according to claim 1, is characterized in that: the light supplementing module uses a laser light supplementing mode, and the light supplementing module performs light supplementing operation on the camera module according to the feedback signal of the intensity of the ambient light.
3. The panoramic monitoring system applied to remote network security according to claim 1, is characterized in that: the wireless communication module at least supports one of td-scdma, CDMA2000 or WCDMA.
4. The panoramic monitoring system applied to remote network security according to claim 1, is characterized in that: the panoramic monitoring picture is provided with a video playback module, the video, the spatial position information of the three-dimensional model and the three-dimensional processed video information are simultaneously stored in an associated manner while the single-channel video storage is carried out in the traditional video monitoring storage mode, the historical video is stored through a video block storage technology, and meanwhile, the video reverse playing function is supported.
5. The panoramic monitoring system applied to remote network security according to claim 1, is characterized in that: the authority content of the authority control module comprises a series of computer use authorities for a user granted authority to read a computer use program, read the hard disk storage content of the computer, read the IP address, the user name, the password, the network access authority and the like of the computer.
6. A use method of a panoramic monitoring system applied to remote network security is characterized by comprising the following steps:
s1: panoramic monitoring of a monitored area is realized through a camera set module, and original data capable of reflecting the state of the panoramic monitored area is acquired from a CCD sensor and transmitted to a remote monitoring terminal;
s2: the computer equipment analyzes monitoring data information of a remote monitoring terminal, synchronizes the resolution of monitoring pictures in multiple directions, aligns the brightness and color of each picture, synchronizes exposure time sequence, splices the monitoring pictures in the multiple directions, performs gradual change fusion processing at the spliced part to generate a panoramic monitoring picture, and rotates and/or amplifies the panoramic monitoring picture to obtain image details;
s3: the purpose of remote network security monitoring is achieved through the obtained panoramic image picture.
CN202010204634.4A 2020-03-22 2020-03-22 Panoramic monitoring system and method applied to remote network security Pending CN111385479A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113114993A (en) * 2021-04-07 2021-07-13 南京云格信息技术有限公司 Wireless image acquisition system based on FPGA

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113114993A (en) * 2021-04-07 2021-07-13 南京云格信息技术有限公司 Wireless image acquisition system based on FPGA

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Application publication date: 20200707