CN112565698B - Multi-network cooperative target identification system and multi-network cooperative target identification method - Google Patents
Multi-network cooperative target identification system and multi-network cooperative target identification method Download PDFInfo
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- CN112565698B CN112565698B CN202011417624.5A CN202011417624A CN112565698B CN 112565698 B CN112565698 B CN 112565698B CN 202011417624 A CN202011417624 A CN 202011417624A CN 112565698 B CN112565698 B CN 112565698B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0209—Architectural arrangements, e.g. perimeter networks or demilitarized zones
Abstract
The invention relates to a multi-network cooperative target identification system, which comprises monitoring equipment in a first network, target identification equipment in a second network, first and second unidirectional safety isolation coding equipment, a first scheduling end and a camera; the first scheduling end receives the network flow signal, determines a target image and displays the target image on a display screen of the first scheduling end; the camera shoots a target image, and sends the target image to a target identification device through a non-network way, and the target identification device receives and identifies the target image and transfers target information and outputs the target information to a second one-way safety isolation coding device through a second one-way transmission device; the second unidirectional security isolation coding device receives the target information, converts the target information into a network flow signal, and sends the network flow signal to the first scheduling end through a third network; the first, second and third networks are isolated. The invention can ensure the safe connection of the services among a plurality of network isolated networks and improve the processing efficiency.
Description
Technical Field
The invention relates to a target recognition system and a method, in particular to a multi-network cooperative target recognition system and a method.
Background
In the prior art, there are some networks with high requirements on security, and each network cannot be in network connection with other networks due to security requirements, that is, the networks are isolated from each other, and cannot realize the associated use of systems among the networks and the secure sharing of information among the networks.
For example, in order to invoke resources of devices in a network with security attributes, the most common practice is to copy data in the network through an optical disc, and then import the data to other networks through the optical disc, so the process is complicated and the efficiency is very low.
Disclosure of Invention
In order to solve the above problems, the present invention provides a multi-network cooperative target identification system, which includes, according to some embodiments of the present invention, a monitoring device located in a first network, a target identification device located in a second network, a first unidirectional security isolation coding device, a second unidirectional security isolation coding device, a first scheduling end, and a camera;
the monitoring equipment is connected to first one-way safety isolation coding equipment through first one-way transmission equipment and sends a monitoring picture to the first one-way safety isolation coding equipment;
the first unidirectional security isolation coding equipment is used for receiving the monitoring picture, converting the monitoring picture signal into a network flow signal and sending the network flow signal to the first scheduling end through a third network;
the first scheduling end is used for receiving the network flow signal, determining a target image and displaying the target image on a display screen equipped for the first scheduling end;
the camera is used for shooting the target image and sending the shot target image to the target identification equipment through a non-network path or a second network;
the target identification equipment is used for receiving a target image shot by the camera, identifying the target image, calling target information related to the target image and outputting the target information to the second one-way safety isolation coding equipment through the second one-way transmission equipment;
the second unidirectional security isolation coding device is used for receiving the target information, converting the target information into a network flow signal, and sending the network flow signal to the first scheduling end and other scheduling ends through a third network;
the first network, the second network and the third network are isolated.
According to some embodiments of the present invention, displaying the target image on the display screen equipped at the first scheduling end includes displaying the target image on a first area of the display screen, and the camera is configured to capture the target image located in the first area, and send the captured target image to a target identification device in a second network through a non-network path or a second network; alternatively, the first and second electrodes may be,
the step of displaying the target image on the display screen equipped at the first scheduling end comprises the step of displaying the target image on one of the expansion screens in the display screen, and the camera is used for shooting the target image positioned on the expansion screen and sending the shot target image to target identification equipment in a second network through a non-network path or the second network
A second aspect of the present application provides a multi-network cooperative target identification system according to still other embodiments of the present invention, which includes a monitoring device located in a first network, a target identification device in a second network, a first unidirectional security isolation coding device, a second unidirectional security isolation coding device, a first scheduling end, a screen projection display end, and a camera;
the monitoring equipment is connected to first one-way safety isolation coding equipment through first one-way transmission equipment and sends a monitoring picture to the first one-way safety isolation coding equipment;
the first unidirectional security isolation coding equipment is used for receiving the monitoring picture, converting the monitoring picture signal into a network flow signal and sending the network flow signal to the first scheduling end through a third network;
the first scheduling end is used for receiving the network flow signal, determining a target image and sending the target image to the screen projection display end through the network;
the screen projection display end is used for receiving and displaying the target image;
the camera is used for shooting a target image displayed on the screen projection display end and sending the shot target image to the target identification equipment through a non-network path or a second network;
the target identification equipment is used for receiving a target image shot by the camera, identifying the target image, calling target information related to the target image and outputting the target information to the second one-way safety isolation coding equipment through the second one-way transmission equipment;
the second unidirectional security isolation coding device is used for receiving the target information, converting the target information into a network flow signal, and sending the network flow signal to the first scheduling end and other scheduling ends through a third network;
the first network, the second network and the third network are isolated.
According to some embodiments of the invention, the receiving the network flow signal and determining the target image comprises: selecting a target image and obtaining the target image through cutting operation; or
Receiving the network flow signal and determining a target image comprises: selecting a target image and highlighting a selected frame of the target image; the face recognition device is configured to recognize content within the highlight mark.
According to some embodiments of the present invention, the first unidirectional transmission device and the second unidirectional transmission device comprise unidirectional video lines, and the first unidirectional security isolation encoding device and the second unidirectional security isolation encoding device comprise devices for encoding signal contents transmitted by the unidirectional video lines into network stream signals; or
The first unidirectional transmission device and the second unidirectional transmission device comprise unidirectional optical fibers, and the first unidirectional security isolation encoding device and the second unidirectional security isolation encoding device comprise devices for encoding signal contents transmitted by the unidirectional optical fibers into network flow signals.
According to some embodiments of the present invention, the first unidirectional transmission device and the second unidirectional transmission device comprise unidirectional video lines, the first unidirectional security isolation encoding device and the second unidirectional security isolation encoding device comprise a video-to-optical device, a unidirectional optical fiber, an optical video converter device and a video-to-network device, the video-to-optical device is configured to convert a video signal into an optical signal, the optical video converter device is configured to convert an optical signal into a video signal, and the video-to-network device is configured to convert a video signal into a network stream signal; alternatively, the first and second electrodes may be,
the first unidirectional transmission equipment and the second unidirectional transmission equipment comprise unidirectional video lines, and the first unidirectional security isolation coding equipment and the second unidirectional security isolation coding equipment comprise video-to-optical equipment, unidirectional optical fibers and optical network switching equipment; the video-to-optical conversion equipment is used for converting a video signal into an optical signal, and the optical-to-network conversion equipment is used for converting the optical signal into a network stream signal; alternatively, the first and second electrodes may be,
the first unidirectional transmission equipment and the second unidirectional transmission equipment comprise unidirectional optical fibers, the first unidirectional security isolation coding equipment and the second unidirectional security isolation coding equipment comprise optical transvision equipment and video transnetwork equipment, the optical transvision equipment is used for converting signals transmitted by the unidirectional optical fibers into video signals, and the video transnetwork equipment is used for converting the video signals into network stream signals.
According to some embodiments of the invention, the first scheduling peer comprises a personal computer, server computer, hand-held or laptop device, mobile device (such as a mobile phone, Personal Digital Assistant (PDA), media player, and the like), multiprocessor system, consumer electronics, smart television, minicomputer, mainframe computer, distributed computing environment that includes any of the above systems or devices; the first scheduling end comprises a splicing controller, and the first scheduling end displays signal pictures from the devices in the plurality of networks on a splicing screen.
The third aspect of the present application provides a multi-network cooperative target identification method according to still further embodiments of the present invention, the method including steps S41-S44:
s41, receiving and displaying signal pictures sent by unidirectional transmission paths in each network, wherein the networks are isolated;
s42, determining a target image in the signal picture;
s43, shooting a target image, sending the shot target image to target recognition equipment through a non-network path or a network where the target recognition equipment is located, recognizing the target image by the target recognition equipment, calling target information related to the target image and outputting the target information through a one-way transmission path, wherein the network where the target recognition equipment is located is one of the networks or a network isolated from the networks;
and S44, acquiring target information output by the target identification equipment through a one-way transmission path, and sharing the target information through networks isolated from the network networks.
The fourth aspect of the present application provides a multi-network cooperative target identification method according to further embodiments of the present invention, the method including steps S51-S55:
s51, a scheduling end receives and displays signal pictures sent by all unidirectional transmission paths in all networks, and the networks are isolated;
s52, the scheduling end determines a target image in the signal picture;
s53, shooting a target image by the camera, and sending the shot target image to the target identification equipment through a non-network path or a network where the target identification equipment is located;
s54, identifying a target image and calling target information related to the target image by target identification equipment, and outputting the target information to a dispatching end through a one-way transmission path, wherein the network where the target identification equipment is located is one of the networks or a network isolated from the networks;
and S55, the dispatching end acquires target information output by the target identification equipment through the unidirectional transmission path, and shares the target information through the network isolated from each network.
The fifth aspect of the present application provides a multi-network cooperative target identification method according to still further embodiments of the present invention, the method including steps S61-S64:
s61, a scheduling end receives and displays signal pictures sent by all unidirectional transmission paths in all networks, and the networks are isolated;
s62, shooting an image by a camera, and sending the shot image to target identification equipment through a non-network path or a network where the target identification equipment is located;
s63, identifying a target image in the shot image by target identification equipment, calling target information related to the target image, and outputting the target information to a dispatching end through a one-way transmission path, wherein the network where the target identification equipment is located is one of the networks or a network isolated from the networks;
and S64, the dispatching end acquires target information output by the target identification equipment through a one-way transmission path, and shares the target information through networks isolated from the network networks.
By the method and the device, the content of the equipment where the monitoring video is located can be called in a one-way mode, and any data in the equipment where the monitoring video is located cannot be polluted and stolen; moreover, the invention can realize the service connection among a plurality of network isolated networks on the premise of ensuring the data security, improve the processing efficiency and ensure that the network isolated devices can maximally realize the safe sharing of the devices, for example, the target identification device realizes the safe isolation identification of the monitoring video content.
Drawings
FIG. 1 illustrates a schematic diagram of a multi-network collaborative target recognition system according to some embodiments of the present invention;
FIG. 2 illustrates an image crop and drag diagram in a dispatch end according to some embodiments of the inventions;
FIG. 3 illustrates a swim lane diagram associated with a dispatch terminal, a screen projection display terminal, and a face recognition device in accordance with some embodiments of the present invention;
FIG. 4 illustrates a flow diagram of a multi-network cooperative target identification method according to some embodiments of the invention;
FIG. 5 illustrates a flow diagram of a multi-network cooperative target identification method according to some embodiments of the invention;
FIG. 6 illustrates a flow diagram of a multi-network cooperative target identification method according to some embodiments of the invention.
Detailed Description
In this application, the target may be a specific object, including a person, a face, an animal, a flower, a license plate, a stationary or moving object, and the like, the target shown in fig. 1 is a face, the corresponding device is a face recognition device, and if the target is another target, the included device is a recognition device corresponding to the target.
As shown in fig. 1, the multi-network cooperative target recognition system includes a monitoring device 2, a face recognition device 22, a unidirectional security isolation coding device (3, 23, 33), a scheduling terminal (8, n), a camera 7, a screen projection display terminal 6, a unidirectional transmission device, and other components which are not identified in the drawing.
According to some embodiments of the invention, the system may also comprise some other service network devices 32, e.g. other monitoring devices, etc.
The monitoring network 1, the data network 21 and the other service network 31 are isolated from each other, and network connection cannot be realized among the monitoring network, the data network and the other service networks.
The monitoring device 2 is located in the monitoring network 1. The monitoring device 2 is connected to the unidirectional security isolation coding device 3 through a unidirectional transmission device, and the unidirectional security isolation coding device 3 converts a signal from the monitoring device into a network flow signal and transmits the network flow signal to a dispatching end through a network, for example, a switchboard 4 and a service end 5 in the figure to dispatching ends 8 and n.
The face recognition device 22 is located in the data network 21; the face recognition device 22 is connected to the unidirectional security isolation encoding device 23 through a unidirectional transmission device (e.g., a unidirectional transmission line, etc.), and outputs target information (e.g., target information related to a recognition result) to the unidirectional security isolation encoding device 23, and the unidirectional security isolation encoding device 23 converts the target information from the face recognition device into a network stream signal and transmits the network stream signal to the scheduling end through a network. The network may include a Wi-fi network, a bluetooth network, a Private Area Network (PAN), a Local Area Network (LAN), a Wide Area Network (WAN), IEEE 802.1x, an intranet, the internet, an extranet, and combinations thereof. The network may also include a digital cellular telephone network, which may include Global System for Mobile communications (GSM), General Packet Radio Service (GPRS), cdmaOne, CDMA2000, evolution-data optimized (EV-DO), enhanced data rates for GSM evolution (EDGE), Universal Mobile Telecommunications System (UMTS), Digital Enhanced Cordless Telecommunications (DECT), digital AMPS (IS-136/TDMA), Integrated digital enhanced network (iDEN), WiMAX, LTE advanced, Mobile Broadband Wireless Access (MBWA), IEEE 802.20. The network may be public access, private, virtual private, such as a VPN. In addition, a connection implemented over a network as described herein is also intended to encompass a connection implemented through a network component such as a switch and/or router and/or server. For example, in fig. 1, network connections of each scheduling end, a security isolation coding device, a screen projection display end, and the like are realized through the switch 4 and the server 5 in the figure, and the server 5 may be used to manage scheduling rights or connection rights of each scheduling end, or may be used for scheduling records of each scheduling end.
Other service network devices 32 are located in other networks 31; the other service network devices may be, for example, monitoring devices or video playing devices; the device 32 is connected to the unidirectional security isolation encoding device 33 through a unidirectional transmission device, and outputs video content to the unidirectional security isolation encoding device 33, and the unidirectional security isolation encoding device 33 converts the content from the monitoring device into a network flow signal, and transmits the network flow signal to the scheduling end through the network, for example, the network flow signal is transmitted to the scheduling end 8 and/or n through the switch 4 and the service end 5 in the figure.
According to some embodiments of the present invention, the unidirectional transmission device may include a unidirectional video line, and the security isolation encoding device 33 may include a device for encoding the signal content transmitted by the video line into a network stream signal.
According to other embodiments of the present invention, the unidirectional transmission device may include a unidirectional video cable, the security isolation coding device 33 may include a video-to-optical device, a unidirectional optical fiber, an optical video converter, and a video-to-network device, the video-to-optical device is configured to convert a video signal into an optical signal, the optical signal is transmitted to the optical video converter through the unidirectional optical fiber, the optical video converter is configured to convert the optical signal into a video signal, the video signal is encoded into a network stream signal through the video-to-network device, and the video-to-network device is configured to convert the video signal into a network stream signal.
According to still other embodiments of the present invention, the unidirectional transmission device may include a unidirectional video line, and the security isolation coding device 33 may include a video-to-optical device, a unidirectional optical fiber, and an optical switching device, wherein the video-to-optical device is configured to convert a video signal from the unidirectional video line into an optical signal, and the optical signal passes through the unidirectional optical fiber and is transmitted to the optical switching device, and the optical switching device is configured to convert the optical signal into a network stream signal.
According to other embodiments of the present invention, the unidirectional transmission device may include a unidirectional optical fiber, and the security isolation encoding device 33 may include a device for encoding the signal content transmitted by the optical fiber into a network stream signal.
According to other embodiments of the present invention, the unidirectional transmission device may include a unidirectional optical fiber, the security isolation coding device 33 may include an optical switching device and a video switching device, the optical switching device is configured to convert a signal transmitted from the unidirectional optical fiber into a video signal, and the video switching device is configured to convert the video signal into a network stream signal.
The dispatching end 8 displays the signal pictures in the networks 1, 21 and 31 which are isolated from each other in a gathering way, for example, displays the content output by the monitoring device 2, the face recognition device 22 and other service network devices 32. The scheduling peer 8 may include, but is not limited to, a personal computer, server computer, hand-held or laptop device, mobile device (such as a mobile phone, Personal Digital Assistant (PDA), media player, etc.), multiprocessor system, consumer electronics, smart television, minicomputer, mainframe computer, distributed computing environment that includes any of the above systems or devices, and the like. The scheduling end can also comprise a splicing screen, and the scheduling end displays the signal pictures from the devices on the splicing screen.
When the user of the dispatcher 8 finds that the target person (or other target object) appears in the signal picture, the user can select the target person (or avatar), and form or determine a target person image (or target image) through cropping operation and the like, and send the target person image to the screen projection display 6 through the network.
And the screen projection display terminal 6 receives the target person image from the scheduling terminal and outputs the target person image to a screen for display.
The camera 7 optically captures an image of the target person displayed on the screen-projecting display terminal 6, and sends the captured image to the face recognition device 22 in the data network 21.
The face recognition device 22 receives the image of the target person shot by the camera, recognizes the image, calls target information related to the image, outputs the target information to the unidirectional security isolation coding device 23 through the unidirectional transmission device, and outputs the target information to the scheduling terminal 8 and/or the scheduling terminal n through the unidirectional security isolation coding device 23.
According to other embodiments of the present invention, the scheduling end 8 is configured to enable a specific screen area of the display screen of the scheduling end to be used for displaying the target person, for example, referring to fig. 2, when the user finds the target person, the user can obtain the target person image through the selecting and cropping actions, and drag the target person image into the screen area (the upper right corner position in the figure) through the dragging action, and the camera 7 is correspondingly configured to be located in front of the upper right corner area of the screen to capture the target person image in the screen area, and send the captured image to the face recognition device 22 in the data network 21.
According to some embodiments of the present invention, the camera 7 may also take a full screen shot of the entire screen, and then the face recognition device 22 recognizes the image in the upper right corner area of the entire screen area.
According to other embodiments of the present invention, a target image may be determined by selecting a target person and highlighting the frame of the selected target person; accordingly, the face recognition device may be configured to recognize content within the highlight markers.
According to other embodiments of the present invention, the scheduling end 8 may be equipped with a plurality of display screens, including a main display screen and an extended screen, when the user finds the target person, the user may obtain the image of the target person through a selecting and cropping action, and drag the image of the target person into the extended screen area through a dragging action, and the camera 7 is correspondingly configured to be located in front of the extended screen area, for capturing the image of the target person in the screen area, and sending the captured image to the face recognition device 22 in the data network 21.
Thereafter, as mentioned above, the face recognition device 22 recognizes the target person image, and retrieves target information related to the target person image and outputs the target information to the unidirectional security isolation encoding device 23 through the unidirectional transmission device, the unidirectional security isolation encoding device 23 further outputs the target information to the dispatching end 8, and the dispatching end 8 receives the target information and can share the target information to other dispatching ends according to the requirements of the dispatching end or the requests of other dispatching ends for further processing. Alternatively, the unidirectional security isolation encoding device 23 may directly share the target information to all scheduling terminals, and/or output the target information to the scheduling terminal n. The target information may include, for example, identity information of the target person, whether the target person has a bad social record, various social relationships of the target person, recent trips, and the like, and may be screen information or text information.
Fig. 3 illustrates a swim lane diagram associated with a dispatcher, a screen projection display and a face recognition device according to some embodiments of the present invention, wherein the dispatcher displays a signal picture (s1) of different networks, the different networks are isolated from each other and have no network connection. When the user finds the target person, the target person may be selected by an input operation, a circle selection operation, or the like (s 2); thereafter, the user may further obtain an image of the target person (or avatar) through a cropping operation, and send it to the screen-projecting display end (s 3); the screen projection display terminal waits for receiving an image to be displayed (s21), and if an image is detected to come in, receives an image (target person image) from the scheduling terminal (s22) and displays the image (s 23); the method comprises the steps that an image of a screen projection display end is shot by a camera and is sent to a face recognition device, the face recognition device receives the image (s31), recognizes the image and calls target information (s32), the target information is output through a one-way transmission path (s33), for example, the target information is output to a one-way safety isolation coding device through a one-way transmission line, the target information is output to a scheduling end through the one-way safety isolation coding device, the scheduling end receives the target information (s4), and the scheduling end can share the target information to other scheduling ends for further processing (s 5).
The application also provides a multi-network cooperative target identification method. According to some embodiments of the invention, the method comprises steps S41-S44:
and S41, receiving and displaying signal pictures sent by the unidirectional transmission paths in each network, wherein the networks are isolated.
The display comprises the step of simultaneously displaying or alternately displaying all signal pictures on a display screen. The simultaneous display comprises spreading out each signal picture, and displaying on a display screen or displaying on a splicing screen through an input end of a splicing controller.
And S42, determining a target image in the signal picture.
This step may include user selection and cropping to obtain a target image for presentation. The target image may be a target portrait or a target face or a target scene, etc. Or as described above with respect to fig. 1-3, the selected frame of the target person may be highlighted to identify the target image in the signal frame.
S43, shooting a target image, sending the shot target image to target recognition equipment through a non-network path or a network where the target recognition equipment is located, recognizing the target image by the target recognition equipment, calling target information related to the target image, and outputting the target information through a one-way transmission path, wherein the network where the target recognition equipment is located is one of the networks or a network isolated from the networks.
The shooting result can be sent to the multi-network cooperative target identification system through a USB data line, or sent to the target identification device through the network where the target identification device is located, for example, the shooting result is sent to the target identification device through the local area network where the target identification device is located, so that additional network exposure risk is avoided being introduced in the sending process.
The target recognition device recognizes the target image, calls corresponding target information, and outputs the target information to the outside through a one-way transmission path.
And S44, acquiring target information output by the target identification equipment through a one-way transmission path, and sharing the target information through networks isolated from the network networks.
The unidirectional transmission path may include a unidirectional transmission device and a corresponding device for converting a signal transmitted by the unidirectional transmission device into a network stream signal, such as the unidirectional video line and the unidirectional security isolation coding device described above with reference to fig. 1-3.
The target information may be shared to each of the scheduling terminals, or shared to one of the parties first, and then shared by one of the parties to the other party.
The application also provides a multi-network cooperative target identification method. According to some embodiments of the invention, the method comprises steps S51-S55:
s51, a scheduling end receives and displays signal pictures sent by all unidirectional transmission paths in all networks, and the networks are isolated;
s52, the scheduling end determines a target image in the signal picture;
s53, shooting a target image by the camera, and sending the shot target image to the target identification equipment through a non-network path or a network where the target identification equipment is located;
s54, identifying a target image and calling target information related to the target image by target identification equipment, and outputting the target information to a dispatching end through a one-way transmission path, wherein the network where the target identification equipment is located is one of the networks or a network isolated from the networks;
and S55, the dispatching end acquires target information output by the target identification equipment through the unidirectional transmission path, and shares the target information through the network isolated from each network.
In addition, the above components also cover the components related to the above description with reference to fig. 1 to 3, and the identification process mentioned in the description of fig. 1 to 3 also serves as an embodiment of the identification method of the present invention, and is not described herein again for the sake of simplicity.
The application also provides a multi-network cooperative target identification method. According to some embodiments of the invention, the method comprises steps S61-S64:
s61, a scheduling end receives and displays signal pictures sent by all unidirectional transmission paths in all networks, and the networks are isolated;
s62, shooting an image by a camera, and sending the shot image to target identification equipment through a non-network path or a network where the target identification equipment is located;
s63, identifying a target image in the shot image by target identification equipment, calling target information related to the target image, and outputting the target information to a dispatching end through a one-way transmission path, wherein the network where the target identification equipment is located is one of the networks or a network isolated from the networks;
and S64, the dispatching end acquires target information output by the target identification equipment through a one-way transmission path, and shares the target information through networks isolated from the network networks.
In the above embodiment, the scheduling end does not confirm the target image any more, the camera directly shoots the image displayed by the scheduling end or shoots the image at regular time, and the shooting result is sent to the target identification device through a non-network path or a network where the target identification device is located; the object recognition device may recognize an object image in the captured image according to a recognition standard set in advance and retrieve object information related to the object image. In addition, the above components also cover the components related to the above description with reference to fig. 1 to 3, and the identification process mentioned in the description of fig. 1 to 3 also serves as an embodiment of the identification method of the present invention, and is not described herein again for the sake of simplicity.
By the embodiment, the content of the equipment where the monitoring video is located can be called in one way, and any data in the equipment where the monitoring video is located cannot be polluted and stolen; moreover, the invention can realize the service connection among a plurality of network isolated networks on the premise of ensuring the data security, improve the processing efficiency and ensure that the network isolated devices can maximally realize the safe sharing of the devices, for example, the target identification device realizes the safe isolation identification of the monitoring video content.
Claims (8)
1. The multi-network cooperative target identification system comprises monitoring equipment positioned in a first network, target identification equipment positioned in a second network, first one-way safety isolation coding equipment, second one-way safety isolation coding equipment, a first dispatching end and a camera;
the monitoring equipment is connected to first one-way safety isolation coding equipment through first one-way transmission equipment and sends a monitoring picture to the first one-way safety isolation coding equipment;
the first unidirectional security isolation coding equipment is used for receiving the monitoring picture, converting the monitoring picture signal into a network flow signal and sending the network flow signal to the first scheduling end through a third network;
the first scheduling end is used for receiving the network flow signal, determining a target image and displaying the target image on a display screen equipped for the first scheduling end;
the camera is used for shooting the target image and sending the shot target image to the target identification equipment through a non-network path or a second network;
the target identification equipment is used for receiving a target image shot by the camera, identifying the target image, calling target information related to the target image and outputting the target information to the second one-way safety isolation coding equipment through the second one-way transmission equipment;
the second unidirectional security isolation coding device is used for receiving the target information, converting the target information into a network flow signal, and sending the network flow signal to the first scheduling end and/or other scheduling ends through a third network;
the first network, the second network and the third network are isolated.
2. The multi-network cooperative target identification system according to claim 1, wherein the displaying the target image on the display screen equipped at the first scheduling end comprises displaying the target image on a first area of the display screen, and the camera is configured to capture the target image located in the first area and send the captured target image to the target identification device in the second network through a non-network path or a second network; alternatively, the first and second electrodes may be,
the step of displaying the target image on the display screen equipped at the first scheduling end comprises the step of displaying the target image on one of the expansion screens in the display screen, and the camera is used for shooting the target image positioned on the expansion screen and sending the shot target image to target identification equipment in a second network through a non-network path or the second network.
3. The multi-network cooperative target identification system comprises monitoring equipment positioned in a first network, target identification equipment in a second network, first one-way safety isolation coding equipment, second one-way safety isolation coding equipment, a first dispatching end, a screen projection display end and a camera;
the monitoring equipment is connected to first one-way safety isolation coding equipment through first one-way transmission equipment and sends a monitoring picture to the first one-way safety isolation coding equipment;
the first unidirectional security isolation coding equipment is used for receiving the monitoring picture, converting the monitoring picture signal into a network flow signal and sending the network flow signal to the first scheduling end through a third network;
the first scheduling end is used for receiving the network flow signal, determining a target image and sending the target image to the screen projection display end through the network;
the screen projection display end is used for receiving and displaying the target image;
the camera is used for shooting a target image displayed on the screen projection display end and sending the shot target image to the target identification equipment through a non-network path or a second network;
the target identification equipment is used for receiving a target image shot by the camera, identifying the target image, calling target information related to the target image and outputting the target information to the second one-way safety isolation coding equipment through the second one-way transmission equipment;
the second unidirectional security isolation coding device is used for receiving the target information, converting the target information into a network flow signal, and sending the network flow signal to the first scheduling end and/or other scheduling ends through a third network;
the first network, the second network and the third network are isolated.
4. The multi-network cooperative target recognition system as recited in one of claims 1-3, wherein the receiving the network flow signal and determining a target image comprises: selecting a target image and obtaining the target image through cutting operation; or
Receiving the network flow signal and determining a target image comprises: selecting a target image and highlighting a selected frame of the target image; the object recognition device is configured to recognize content within the highlight mark.
5. The multi-network cooperative target identification system according to one of claims 1 to 3, wherein the first unidirectional transmission device and the second unidirectional transmission device comprise unidirectional video lines, and the first unidirectional security isolation encoding device and the second unidirectional security isolation encoding device comprise devices for encoding signal contents transmitted from the unidirectional video lines into network stream signals; or
The first unidirectional transmission device and the second unidirectional transmission device comprise unidirectional optical fibers, and the first unidirectional security isolation encoding device and the second unidirectional security isolation encoding device comprise devices for encoding signal contents transmitted by the unidirectional optical fibers into network flow signals.
6. The multi-network cooperative target identification system according to one of claims 1 to 3, wherein the first and second unidirectional transmission devices comprise unidirectional video lines, the first and second unidirectional security isolation coding devices comprise a vision relay device, a unidirectional optical fiber, an optical vision relay device and a vision relay device, the vision relay device is used for converting video signals into optical signals, the optical vision relay device is used for converting optical signals into video signals, and the vision relay device is used for converting video signals into network stream signals; alternatively, the first and second electrodes may be,
the first unidirectional transmission equipment and the second unidirectional transmission equipment comprise unidirectional video lines, and the first unidirectional security isolation coding equipment and the second unidirectional security isolation coding equipment comprise video-to-optical equipment, unidirectional optical fibers and optical network switching equipment; the video-to-optical conversion equipment is used for converting a video signal into an optical signal, and the optical-to-network conversion equipment is used for converting the optical signal into a network stream signal; alternatively, the first and second electrodes may be,
the first unidirectional transmission equipment and the second unidirectional transmission equipment comprise unidirectional optical fibers, the first unidirectional security isolation coding equipment and the second unidirectional security isolation coding equipment comprise optical transvision equipment and video transnetwork equipment, the optical transvision equipment is used for converting signals transmitted by the unidirectional optical fibers into video signals, and the video transnetwork equipment is used for converting the video signals into network stream signals.
7. The multi-network collaborative target recognition system of one of claims 1-3, wherein the first dispatch terminal comprises a personal computer, a server computer, a hand-held or laptop device, a mobile device, a multiprocessor system, a consumer electronics device, a smart television, a minicomputer, a mainframe computer, or a distributed computing environment that includes any of the above systems or devices; the first scheduling end comprises a splicing controller, and the first scheduling end displays signal pictures from the devices in the plurality of networks on a splicing screen.
8. The multi-network collaborative target recognition system of claim 7, wherein the mobile device comprises a mobile phone, a personal digital assistant, or a media player.
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