CN116234191A - Image recognition unidirectional isolation device - Google Patents

Image recognition unidirectional isolation device Download PDF

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Publication number
CN116234191A
CN116234191A CN202310114950.6A CN202310114950A CN116234191A CN 116234191 A CN116234191 A CN 116234191A CN 202310114950 A CN202310114950 A CN 202310114950A CN 116234191 A CN116234191 A CN 116234191A
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CN
China
Prior art keywords
camera
display screen
image
shell
server
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Pending
Application number
CN202310114950.6A
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Chinese (zh)
Inventor
梁浩
张登
杨伟伟
王辉华
潘文静
周娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CNNC Fujian Nuclear Power Co Ltd
Original Assignee
CNNC Fujian Nuclear Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CNNC Fujian Nuclear Power Co Ltd filed Critical CNNC Fujian Nuclear Power Co Ltd
Priority to CN202310114950.6A priority Critical patent/CN116234191A/en
Publication of CN116234191A publication Critical patent/CN116234191A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment
    • H04N5/262Studio 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
    • H04N5/265Mixing
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/0017Casings, cabinets or drawers for electric apparatus with operator interface units
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0247Electrical details of casings, e.g. terminals, passages for cables or wiring
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

Abstract

The disclosure belongs to the technical field of nuclear power, and particularly relates to an image recognition unidirectional isolation device. The image recognition unidirectional isolation device disclosed by the invention adopts the combination of the display screen and the camera, realizes high-speed data transmission, and has the characteristics of high transmission speed, concise hardware structure and the like compared with the traditional photoelectric LED isolation barrier. The utility model discloses a light isolation storehouse is modular structure, the black low reflectivity coating of light isolation storehouse inlayer coating, can outside light to the influence of display screen to reduce the reflection and the scattering of first casing to the display screen light, in addition, set up the baffle in the first casing and form the visual field isolation to first camera and second camera, avoid cross influence between making two camera visual fields, greatly reduced the optical pollution in different image areas, further two cameras still can alleviate the fisheye distortion of gathering the image, can gather the screen image better, avoid the image at image edge seriously to deteriorate, further improve data transmission's accuracy.

Description

Image recognition unidirectional isolation device
Technical Field
The invention belongs to the technical field of nuclear power, and particularly relates to an image recognition unidirectional isolation device.
Background
In the information exchange scene of the security isolation of the internal and external networks, generally, an encoding server is arranged in the internal network and used as a front network transmission device, a decoding server is arranged in the external network and used as a rear network transmission device, so that the security synchronization of files in the isolated network scene is realized.
Disclosure of Invention
In order to overcome the problems in the related art, an image recognition unidirectional isolation device is provided.
According to an aspect of the disclosed embodiments, there is provided an image recognition unidirectional isolating apparatus, the apparatus including: the device comprises a first shell, an encoding server, a decoding server, an optical isolation bin, a display screen, a hard disk array, a first camera and a second camera, wherein the encoding server, the decoding server, the optical isolation bin, the display screen, the hard disk array, the first camera and the second camera are arranged in the first shell;
the encoding server is respectively connected with the intranet network and the display screen and is used for encoding data input by the intranet network and outputting the data to the display screen to be displayed as a graph for recording the symbol information of the input data;
the main body of the light isolation bin is a second shell, the second shell is fixedly connected to the bottom surface of the inner side of the first shell, a display screen is fixedly arranged on the inner wall of the first side surface of the second shell, the second side surface of the second shell is parallel to the first side surface, a first through hole and a second through hole are formed in the second side surface, the first camera and the second camera are fixedly arranged in the first shell, the first camera faces the first through hole, and the second camera faces the second through hole;
the black coating is coated on the inner wall of the second shell, the reflectivity of the black coating is less than 1%, a baffle is further arranged in the second shell, the baffle is used for limiting the shooting range of the first camera and the second camera, so that the first camera only collects the image of the first area of the display screen, the second camera only collects the image of the second area of the display screen, the display area of the display screen consists of the first area and the second area, and the first area and the second area are not overlapped with each other;
the decoding server is respectively connected with the first camera and the second camera, and is used for merging the images acquired by the first camera and the second camera into an image to be identified, identifying the image to be identified to obtain data corresponding to the image to be identified, decoding the data and outputting the data to an external network.
In one possible implementation manner, the decoding server is integrated in a first sub-housing, the hard disk array is integrated in a second sub-housing, the encoding server is integrated in a third sub-housing, and the first sub-housing, the second sub-housing and the third sub-housing are detachably mounted in the first housing and are sequentially stacked from bottom to top.
In one possible implementation, the encoding server includes: the system comprises a first power supply, a first main board, a first display card and a first hard disk array card;
the first display card is respectively connected with the first main board and the display screen, and the first hard disk array card is respectively connected with the first main board and the hard disk array to form a system disk and a data disk of the coding server.
In one possible implementation manner, the decoding server includes a second power supply, a second motherboard, a second display card, and a second hard disk array card;
the second display card is connected with the second main board and used for standby output, and the second hard disk array card is respectively connected with the second main board and the hard disk array to form a system disk and a data disk of the decoding server.
In one possible implementation, the apparatus further comprises an array fan;
and the air flow direction generated by the array fan is consistent with the air flow of the cooling fans of the encoding server and the decoding server.
In one possible implementation manner, the second housing is a quadrangular prism structure with a trapezoidal bottom surface.
In one possible implementation, the side of the first housing is provided with a plurality of heat dissipation holes.
In one possible implementation, the first camera and the second camera are wide angle cameras.
The beneficial effects of the present disclosure are: the image recognition unidirectional isolation device disclosed by the invention adopts the combination of the display screen and the camera, realizes high-speed data transmission, and has the characteristics of high transmission speed, concise hardware structure and the like compared with the traditional photoelectric LED isolation barrier. The utility model discloses an optical isolation storehouse is modular structure, the black low reflectivity coating of optical isolation storehouse inlayer coating can effectively reduce the influence of outside light to the display screen to reduce the reflection and the scattering of first casing to the display screen light, in addition, mutually support between first through-hole in the first casing, second through-hole and the baffle and form the visual field isolation to first camera and second camera, avoid cross influence between two camera visual fields, greatly reduced the optical pollution in different image areas, further, the fisheye distortion of collection image can also be alleviated to two cameras, screen image can be gathered better, avoid the image at image edge seriously to deteriorate, further improve data transmission's accuracy.
Drawings
Fig. 1 is a perspective view of an image recognition unidirectional spacer according to an exemplary embodiment.
FIG. 2 is a schematic top view of a portion of the components of an image recognition unidirectional spacer according to an exemplary embodiment.
In the figure:
1. a first housing; 2. an encoding server; 3. a decoding server; 4. an optical isolation bin;
5. a fan array; 6. a hard disk array; 21. a first power supply; 22. a first main board;
231. a first graphics card; 232. a first hard disk array card; 233. a first functional board card;
31. a second power supply; 32. a second main board; 331. a second display card; 332. a second hard disk array card;
333. a second functional board card; 41. a display screen; 42. a partition plate; 431. a first camera;
432. and a second camera.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings and specific examples.
Fig. 1 is a perspective view of an image recognition unidirectional spacer according to an exemplary embodiment, and fig. 2 is a schematic top view of a portion of components of an image recognition unidirectional spacer according to an exemplary embodiment, as shown in fig. 1 and 2, the device comprising: a first casing 1, an encoding server 2, a decoding server 3, an optical isolation cabin 4, a display screen 41, a hard disk array 6, a first camera 431 and a second camera 432 which are arranged in the first casing 1;
the encoding server 2 is connected to an intranet network and the display 41, respectively, for example, the display may be connected to the encoding server by a DP (display port) cable. The data input by the intranet network is coded and processed and then output to the display screen 41 to be displayed as a graph for recording the symbol information of the input data;
the main body of the optical isolation bin 4 is a second shell, the second shell is fixedly connected to the bottom surface of the inner side of the first shell 1, a display screen 41 is fixedly installed on the inner wall of the first side surface of the second shell, the second side surface of the second shell is parallel to the first side surface, a first through hole and a second through hole are formed in the second side surface, the first camera and the second camera are fixedly arranged in the first shell, the lens of the first camera is opposite to the first through hole, the lens of the second camera is opposite to the second through hole, other inner wall areas of the second shell except the second side surface are coated with black coatings, the reflectivity of the black coatings can be smaller than 1%, a baffle 42 is fixedly arranged in the second shell, the baffle 42 is used for limiting the shooting range of the first camera 431 and the second camera 432, so that the first camera 431 only acquires images of the first display screen 41, the second camera 431 only acquires images of the second display screen 41 and the second display screen 41 only, and the second camera 432 only acquire images of the second display screen 41 and the second display screen 41 are overlapped with each other;
the decoding server 3 is connected to the first camera 431 and the second camera 432, respectively, and is configured to combine the images collected by the first camera 431 and the second camera 432 into an image to be identified, identify the image to be identified to obtain data corresponding to the image to be identified, decode the data, and output the decoded data to an external network. For example, the first camera and the second camera can be connected to the decoding server 3 through a USB cable, and the image recognition unidirectional isolation device disclosed by the invention adopts the combination of a display screen and the camera, so that high-speed data transmission is realized, and compared with the traditional photoelectric LED isolation net gate, the device has the characteristics of high transmission speed, simple hardware structure and the like.
The utility model discloses a light isolation storehouse is modular structure, the black low reflectivity coating of light isolation storehouse inlayer coating, can outside light to the influence of display screen to reduce the reflection and the scattering of first casing to the display screen light, in addition, set up the baffle in the first casing and form the visual field isolation to first camera and second camera, avoid cross influence between making two camera visual fields, greatly reduced the optical pollution in different image areas, further two cameras still can alleviate the fisheye distortion of gathering the image, can gather the screen image better, avoid the image at image edge seriously to deteriorate, further improve data transmission's accuracy.
In one possible implementation manner, the decoding server is integrated in a first sub-housing, the hard disk array is integrated in a second sub-housing, the encoding server is integrated in a third sub-housing, and the first sub-housing, the second sub-housing and the third sub-housing are detachably mounted in the first housing and are sequentially stacked from bottom to top. The single-device double-server configuration is formed, the coding server and the decoding server are in a modularized laminated structure, the coding server and the decoding server are arranged up and down, the structure is compact, internal wiring is simplified, and a plurality of servers with external cables are arranged on the same side, so that the practical installation is convenient. For example, the shell can be a 19-inch standard server rack, the height is 6U, the depth is 65cm, heat dissipation holes are formed in the side face, four studs are arranged at the bottom of the front end of the shell and are used as fixing devices to be connected with an optical isolation bin, the height of the rear end 6U of the shell is divided into 3 cabins with the height of 2U, the cabins with the height of 2U at the bottom (a first sub-shell example) integrate a decoding server, the cabins with the height of 2U in the middle (a second sub-shell example) integrate a hard disk array, and the cabins with the height of 2U at the top (a third sub-shell example) integrate a coding server.
As shown in fig. 1, the encoding server includes: the first power supply 21, the first main board 22, the first display card 231 and the first hard disk array card 232; the first graphics card 231 is connected with the first motherboard 22 and the display screen 41, the first hard disk array card 232 is connected with the first motherboard 22 and the hard disk array 6, so as to form a system disk and a data disk of the encoding server 2, and the encoding server is further provided with a first functional board card 233 for redundancy. The first display card cooperates with the first main board CPU to promote the coding calculation force, and the first display card output DP port is connected to the display screen 41 of the optical isolation bin. The first hard disk array card 232 has a RAID function, and a system disk and a data disk of RAID1 and RAID5 hard disk arrays serving as servers are respectively configured through connection between the first hard disk array card 232 and the SSD and HDD hard disks in the hard disk array 6, so that data reliability of the system is improved.
FIG. 2 is a schematic top view of a portion of the components of an image recognition unidirectional spacer device, wherein FIG. 2 omits the encoding server to facilitate presentation of the relevant components of the decoding server, as shown in FIG. 2, which includes a second power supply 31, a second motherboard 32, a second graphics card 331, and a second hard disk array card 332, in accordance with an exemplary embodiment; the second graphic card 331 is connected to the second main board 32 for standby output, the second hard disk array card 332 is connected to the second main board 32 and the hard disk array 6 respectively, so as to form a system disk and a data disk of the decoding server 3, and the decoding server is further provided with a second functional board 333 for redundancy standby.
In one possible implementation, the apparatus further includes a fan array, and the direction of air flow generated by the fan array is consistent with the air flow of the cooling fans of the encoding server and the decoding server.
In one possible implementation manner, the second shell is of a quadrangular prism structure with a trapezoidal bottom surface, and the trapezoidal cube is changed into a quadrangular prism structure with a trapezoidal bottom surface, so that the installation and the fixation are facilitated.
In one possible implementation manner, a plurality of heat dissipation holes are formed in the side face of the first shell, so that heat dissipation of the whole device is facilitated.
In one possible implementation, the first camera and the second camera are wide angle cameras. The wide-angle cameras can be used for shooting complete screen images in a short distance, and the two cameras can be used for shooting the screen better, so that serious degradation of images at the edges of the images is avoided.
The board card 233 of the encoding server is a network expansion card, and provides a multi-gigabit network interface to facilitate multi-path data throughput, and is connected to an intranet network device; the multiple gigabit network interfaces of the board 333 of the decoding server are connected to the external network device, so that mapping of data at different network interfaces can be realized, and safe unidirectional transmission can be achieved. And the wiring is positioned on one side of the shell and is positioned at the upper and lower adjacent positions, so that the wiring is tidy.
The first power supply and the second power supply are redundant power supplies, the redundant power supplies are high-reliability power supplies commonly used in a server, two alternating current-direct current conversion modules are arranged in the structure of the redundant power supplies, and can be connected with different input power supplies, so that when one of the input power supplies or the modules fails, the other module can still work normally, normal output is maintained, and therefore high reliability of equipment power supply is guaranteed.
The foregoing description of the embodiments of the present disclosure has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (8)

1. An image recognition unidirectional spacer device, the device comprising: the device comprises a first shell, an encoding server, a decoding server, an optical isolation bin, a display screen, a hard disk array, a first camera and a second camera, wherein the encoding server, the decoding server, the optical isolation bin, the display screen, the hard disk array, the first camera and the second camera are arranged in the first shell;
the encoding server is respectively connected with the intranet network and the display screen and is used for encoding data input by the intranet network and outputting the data to the display screen to be displayed as a graph for recording the symbol information of the input data;
the main body of the light isolation bin is a second shell, the second shell is fixedly connected to the bottom surface of the inner side of the first shell, a display screen is fixedly arranged on the inner wall of the first side surface of the second shell, the second side surface of the second shell is parallel to the first side surface, a first through hole and a second through hole are formed in the second side surface, the first camera and the second camera are fixedly arranged in the first shell, the first camera faces the first through hole, and the second camera faces the second through hole;
the black coating is coated on the inner wall of the second shell, the reflectivity of the black coating is less than 1%, a baffle is further arranged in the second shell, the baffle is used for limiting the shooting range of the first camera and the second camera, so that the first camera only collects the image of the first area of the display screen, the second camera only collects the image of the second area of the display screen, the display area of the display screen consists of the first area and the second area, and the first area and the second area are not overlapped with each other;
the decoding server is respectively connected with the first camera and the second camera, and is used for merging the images acquired by the first camera and the second camera into an image to be identified, identifying the image to be identified to obtain data corresponding to the image to be identified, decoding the data and outputting the data to an external network.
2. The apparatus of claim 1, wherein the decoding server is integrated in a first sub-housing, the hard disk array is integrated in a second sub-housing, the encoding server is integrated in a third sub-housing, and the first sub-housing, the second sub-housing, and the third sub-housing are detachably mounted in the first housing and stacked sequentially from bottom to top.
3. The apparatus according to claim 1 or 2, wherein the encoding server comprises: the system comprises a first power supply, a first main board, a first display card and a first hard disk array card;
the first display card is respectively connected with the first main board and the display screen, and the first hard disk array card is respectively connected with the first main board and the hard disk array to form a system disk and a data disk of the coding server.
4. The apparatus of claim 1, wherein the decoding server comprises a second power supply, a second motherboard, a second graphics card, and a second hard disk array card;
the second display card is connected with the second main board and used for standby output, and the second hard disk array card is respectively connected with the second main board and the hard disk array to form a system disk and a data disk of the decoding server.
5. The apparatus of claim 1, further comprising an array fan;
and the air flow direction generated by the array fan is consistent with the air flow of the cooling fans of the encoding server and the decoding server.
6. The device of claim 1, wherein the second housing has a quadrangular prism structure with a trapezoidal bottom surface.
7. The device of claim 1, wherein the side of the first housing is provided with a plurality of heat dissipation apertures.
8. The apparatus of claim 1, wherein the first camera and the second camera are wide angle cameras.
CN202310114950.6A 2023-02-15 2023-02-15 Image recognition unidirectional isolation device Pending CN116234191A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202362795U (en) * 2011-07-18 2012-08-01 北京赛博兴安科技有限公司 Data exchange system based on bar code image recognition technology
US20140085245A1 (en) * 2012-09-21 2014-03-27 Amazon Technologies, Inc. Display integrated camera array
CN106973064A (en) * 2017-04-28 2017-07-21 南京佳普科技有限公司 A kind of inside and outside network physical isolated data transmitting device
CN109688123A (en) * 2018-12-18 2019-04-26 中国电子科技集团公司第十五研究所 The method and system of one-way data transfer between inter-network system based on GM two dimensional code
CN111062302A (en) * 2019-12-12 2020-04-24 中电鸿信信息科技有限公司 Internal and external network physical isolation data exchange method based on combination of icon recognition and OCR (optical character recognition)
CN210924625U (en) * 2019-12-27 2020-07-03 宁波深寻信息科技有限公司 Cross-network physical isolation data transmission device based on color images

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202362795U (en) * 2011-07-18 2012-08-01 北京赛博兴安科技有限公司 Data exchange system based on bar code image recognition technology
US20140085245A1 (en) * 2012-09-21 2014-03-27 Amazon Technologies, Inc. Display integrated camera array
CN106973064A (en) * 2017-04-28 2017-07-21 南京佳普科技有限公司 A kind of inside and outside network physical isolated data transmitting device
CN109688123A (en) * 2018-12-18 2019-04-26 中国电子科技集团公司第十五研究所 The method and system of one-way data transfer between inter-network system based on GM two dimensional code
CN111062302A (en) * 2019-12-12 2020-04-24 中电鸿信信息科技有限公司 Internal and external network physical isolation data exchange method based on combination of icon recognition and OCR (optical character recognition)
CN210924625U (en) * 2019-12-27 2020-07-03 宁波深寻信息科技有限公司 Cross-network physical isolation data transmission device based on color images

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