Physical isolation asymmetric data transmission device
By using a physical isolation asymmetric data transmission device, and combining partitions and specific equipment, physical isolation between classified networks and external networks is achieved, solving the problem of insufficient traditional security protection methods and ensuring the security of data transmission.
Patent Information
- Application Number
- CN202422776201.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Traditional security measures are insufficient for protecting classified network systems and cannot fully guarantee the security of information resources.
The system employs a physically isolated asymmetric data transmission device, dividing the system into two independent spaces through internal partitions within the chassis. By utilizing a combination of power supplies (number one and number two), the main unit, fans, cameras, and monitors, the system achieves physically isolated data transmission, avoiding direct electronic connections between external networks and classified networks.
It effectively prevents direct attacks and data leaks from external networks on classified networks, completely resolves the data exchange issues between external and classified networks, and ensures the security of data transmission.
Smart Images
Figure CN223772054U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of network security technology, specifically to a physically isolated asymmetric data transmission device. Background Technology
[0002] Cybersecurity is a comprehensive concept aimed at protecting the confidentiality, integrity, and availability of network systems, services, and data. From a technical perspective, firewalls block unauthorized access, intrusion detection systems promptly detect potential attacks, and cybersecurity also includes preventing malware such as viruses and Trojans. At the user level, strong passwords and multi-factor authentication help ensure account security. For businesses, protecting trade secrets and customer data from cyberattacks is crucial. With the development of network technology and its expanding applications, cybersecurity has become a critical issue. While traditional security measures can provide some protection, they are often insufficient to fully guarantee the security of information resources in confidential network systems. Utility Model Content
[0003] The purpose of this invention is to provide a physically isolated asymmetric data transmission device to address the problem that while traditional security measures mentioned in the background art can provide protection to a certain extent, they are often insufficient to fully guarantee the security of information resources for classified network systems.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a physically isolated asymmetric data transmission device, comprising a chassis, a partition in the middle of the chassis, a power supply (number one) and a power supply (number two) respectively located on the lower end of one side of the chassis and on both sides of the partition, a host computer (number one) and a host computer (number two) respectively located inside the chassis and on the other side of the power supply (number one) and the host computer (number two), a fan (number one) and a fan (number two) respectively located inside the chassis and on the other side of the fan (number one) and the fan (number two), a camera (number one) and a camera (number two) respectively located inside the chassis and on the other side of the camera (number one) and the camera (number two), and a display (number one) and a display (number one) respectively located inside the chassis and on the other side of the camera (number one) and the camera (number two).
[0005] Preferably, the chassis is a metal frame structure with a U-shaped cross-section and open ends. The top of the chassis is provided with a cover plate, and the front and rear sides of the upper side wall of the chassis are respectively provided with splicing sockets. The cover plate is spliced and connected to the splicing sockets. The outer side of the chassis near the first power supply and the second power supply is provided with a protective cover plate, and the outer side of the chassis near the second display and the first display is provided with a protective end plate.
[0006] Preferably, the first power supply, the first host, the first fan, the first camera, and the second display are electrically connected; the second power supply, the second host, the second fan, the second camera, and the first display are electrically connected.
[0007] Preferably, the chassis is equipped with equipment brackets on both sides of the partition, corresponding to the positions of the first fan, the second fan, the second display and the first display.
[0008] Preferably, the interior of the chassis is provided with fixed supports on both sides of the partition and at the upper ends of the first power supply and the second power supply.
[0009] Compared with existing technologies, the beneficial effects of this utility model are: replacing traditional security protection methods, the system ensures that there is no direct electronic connection between the external network and the classified network through physical isolation technology, effectively preventing direct attacks from the external network on the classified network and illegal data leakage, and realizing data exchange through specific technical means, thereby completely solving the data exchange problem between the external network and the classified network. Attached Figure Description
[0010] Figure 1 This is an isometric view of the main structure of this utility model;
[0011] Figure 2 This is a front view schematic diagram of the main structure of this utility model;
[0012] Figure 3 This is a left-side view of the main structure of this utility model;
[0013] Figure 4 This is a top view of the main structure of this utility model.
[0014] In the diagram: 1-Chassis, 2-Block, 3-Power Supply No. 1, 4-Power Supply No. 2, 5-Host No. 1, 6-Host No. 2, 7-Fan No. 1, 8-Fan No. 2, 9-Camera No. 1, 10-Camera No. 2, 11-Monitor No. 2, 12-Monitor No. 1, 13-Cover plate, 14-Socket, 15-Protective cover plate, 16-Protective end plate, 17-Equipment bracket, 18-Fixed bracket. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Please see Figure 1-4 This utility model provides a physically isolated asymmetric data transmission device, including a chassis 1. A partition 2 is provided in the middle of the interior of the chassis 1. A power supply 3 and a power supply 4 are respectively provided on the lower end of one side of the interior of the chassis 1 and on both sides of the partition 2. A host 5 and a host 6 are respectively provided inside the chassis 1 and on the other side of the power supply 3 and the host 4. A fan 7 and a fan 8 are respectively provided inside the chassis 1 and on the other side of the host 5 and the host 6. A camera 9 and a camera 10 are respectively provided inside the chassis 1 and on the other side of the camera 7 and the camera 8. A display 11 and a display 12 are respectively provided inside the chassis 1 and on the other side of the camera 9 and the camera 10.
[0017] In use, chassis 1 provides support and protection for the internal equipment, and partition 2 is installed inside chassis 1 to divide the interior of chassis 1 into two isolated spaces. Power is supplied to host 5 by power supply 3, and fan 7 cools one side of chassis 1. Host 5 encodes internal data and displays the QR code on display 11. Camera 9 reads the QR code displayed on display 11. Power is supplied to host 6 by power supply 4, and fan 8 cools the other side of chassis 1. Host 6 encodes external data and displays it on display 12. Camera 10 reads the QR code displayed on display 12. This system ensures data exchange between the internal and external systems while preventing direct network connection between them, thus completely solving the data exchange problem between the external network and the classified network.
[0018] The chassis 1 is a metal frame structure with a U-shaped cross-section and open ends. The chassis 1 has a cover plate 13 at the top. The chassis 1 has splicing sockets 14 on the front and back sides of the upper side wall. The cover plate 13 is spliced and connected to the splicing sockets 14. The outer side of the chassis 1 is provided with a protective cover plate 15 near the first power supply 3 and the second power supply 4. The outer side of the chassis 1 is provided with a protective end plate 16 near the second display 11 and the first display 12. The cover plate 13 is spliced and connected to the upper end of the chassis 1 through the splicing sockets 14. The cover plate 13 protects the upper end of the chassis 1. The protective cover plate 15 is provided on one side of the chassis 1 to protect one side wall of the chassis 1. The protective end plate 16 is provided to protect the other side wall of the chassis 1.
[0019] The first power supply 3, the first host 5, the first fan 7, the first camera 9, and the second display 11 are electrically connected. The QR code generated by the first host 5 is displayed on the second host 6 via the second display 11, and the second host 6 reads it via the second camera 10. The second power supply 4, the second host 6, the second fan 8, the second camera 10, and the first display 12 are electrically connected. The QR code generated by the second host 6 is displayed on the first display 12 on the first host 5, and the first host 5 reads it via the first camera 9.
[0020] Inside the chassis 1, and on both sides of the partition 2, at positions corresponding to the first fan 7, the second fan 8, the second display 11, and the first display 12, equipment brackets 17 are provided to fix the first fan 7, the second fan 8, the second display 11, and the first display 12 to their corresponding positions inside the chassis 1.
[0021] The interior of the chassis 1 is provided with fixed brackets 18 on both sides of the partition 2 and at the upper ends of the first power supply 3 and the second power supply 4. The first power supply 3 and the second power supply 4 are fixedly installed in the corresponding positions inside the chassis 1 by the fixed brackets 18.
[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A physically isolated asymmetric data transfer device, characterized by: The utility model provides a kind of computer, including cabinet (1), the inside middle position of the cabinet (1) is equipped with partition (2), the inside one side lower end of the cabinet (1) and in the both sides of the partition (2) is equipped with No. power supply (3) and No. power supply (4) respectively, the inside of the cabinet (1) and in the other side of No. power supply (3) and No. power supply (4) is equipped with No. host (5) and No. host (6) respectively, the inside of the cabinet (1) and in the other side of No. host (5) and No. host (6) is equipped with No. fan (7) and No. fan (8) respectively, the inside of the cabinet (1) and in the other side of No. fan (7) and No. fan (8) is equipped with No. camera (9) and No. camera (10) respectively, the inside of the cabinet (1) and in the other side of No. camera (9) and No. camera (10) is equipped with No. display (11) and No. display (12) respectively.
2. The physically isolated asymmetric data transfer device of claim 1, wherein: The cabinet (1) is the metal frame structure of the both ends opening of U-shaped structure in cross section, the upper end of the cabinet (1) is equipped with cover plate (13), the sidewall upper end of the cabinet (1) is equipped with plug-in socket (14) on front and back sides respectively, the cover plate (13) is connected with the plug-in socket (14) and is plugged in, the outside end of the cabinet (1) is equipped with protective cover plate (15) near one side of No. power supply (3) and No. power supply (4), the outside end of the cabinet (1) is equipped with protective end plate (16) near one side of No. display (11) and No. display (12).
3. The physically isolated asymmetric data transfer device of claim 1, wherein: No. power supply (3), No. host (5), No. fan (7), No. camera (9) and No. display (11) are electrically connected;No. power supply (4), No. host (6), No. fan (8), No. camera (10) and No. display (12) are electrically connected.
4. The physically isolated asymmetric data transfer device of claim 1, wherein: The inside of the cabinet (1) and in the both sides of the partition (2) are equipped with equipment support (17) in the corresponding position of No. fan (7), No. fan (8), No. display (11) and No. display (12).
5. The physically isolated asymmetric data transfer device of claim 1, wherein: The inside of the cabinet (1) and in the both sides of the partition (2) are equipped with fixed support (18) in the upper end of No. power supply (3) and No. power supply (4).