Data encryption transmission device

By introducing a dual barrier of mechanical structure design and electronic encryption algorithm into the data transmission device, the problem of insufficient physical protection of traditional devices is solved, realizing an efficient, easy-to-use, and reliable data transmission security solution suitable for fields such as finance, government affairs, and military.

CN224538472UActive Publication Date: 2026-07-21PETROCHINA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PETROCHINA CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional data transmission devices lack sufficient physical protection in high-security scenarios such as finance, government affairs, and the military, making them vulnerable to violent damage and leading to a high risk of unauthorized access and sensitive data leakage.

Method used

Employing a mechanical structure design, the system utilizes a dual mechanical barrier—a cryptographic board and a sealing board—combined with electronic encryption and algorithms to achieve double security. Operators must input two independent passwords to drive the cryptographic board to slide and the sealing board to gradually expose the data transmission interface, ensuring absolute data transmission security.

Benefits of technology

It enhances physical protection, effectively prevents unauthorized access, and achieves efficient, easy-to-use, and reliable industrial-grade encrypted transmission, making it suitable for fields with stringent security requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to data transmission device technical field especially data encryption transmission device, including machine case, main control module, data transmission interface, socket, encryption board and closing plate, the inside setting of machine case has main control module, is provided with data transmission interface on the lateral wall of main control module, and the socket is opened through on the lateral wall of machine case, the inside setting of machine case has two sets of encryption board, two sets of encryption board set up between data transmission interface and socket, the outside of machine case is provided with closing plate, and closing plate sets up the outside of socket, the utility model data encryption transmission device in the process of using, this device through mechanical, electronic, algorithm's triple fusion design, has realized efficient, easy to use, reliable industrial grade encryption transmission solution while guaranteeing data transmission absolute safety, and the above-mentioned, and encryption board and closing plate constitute double mechanical barrier, compared with traditional single layer encryption structure, and physical protection intensity is promoted, effectively prevents unauthorized access.
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Description

Technical Field

[0001] This utility model relates to the field of data transmission device technology, and in particular to a data encryption transmission device. Background Technology

[0002] In today's era of deep integration of digitalization and globalization, the demand for data security in key areas such as financial transactions, government communications, and military command has reached unprecedented levels. However, the security design of traditional data transmission devices has significant shortcomings. Most devices rely only on electronic encryption algorithms or single-layer physical protection, lacking effective protection at the physical access level.

[0003] In the use of data transmission devices, conventional data transmission devices in the present technology usually adopt a single physical protection structure, such as a socket cover or electronic encryption method to achieve security protection. Their design focus is mostly on optimizing data encryption algorithms, while neglecting to strengthen the protection of the physical access layer. For example, the sockets of traditional devices are usually covered only by simple snap-on covers. Such designs have significant defects in high-security scenarios such as finance, government affairs, and the military. The physical protection is insufficient and it is easily damaged by force, which leads to a sharp increase in the risk of unauthorized access by devices, leakage of sensitive data, or tampering with the transmission link.

[0004] Therefore, to address the issue of unauthorized access caused by the inconvenience in enhancing the physical protection of the aforementioned device, a data encryption transmission device can be designed. During the use of the data transmission device, this device, through its mechanical structure design, achieves dual security protection of physical protection and data encryption. In the initial state, the device is in a closed and locked state, with two sets of encryption boards completely blocking the data transmission interface, and the sealing plate covering the socket. During the double-layer encryption unlocking process, the operator sequentially enters two independent passwords. After successful verification, the two sets of encryption boards are driven to slide laterally along the guide rod, gradually exposing the data transmission interface. When the encryption boards are fully open, the operator pulls the sealing plate outwards to achieve a smooth slide, fully exposing the socket. The operator then inserts the data receiving plug into the socket and connects it to the data transmission interface. This device, through a triple integration design of mechanics, electronics, and algorithms, ensures absolute data transmission security while achieving an efficient, easy-to-use, and reliable industrial-grade encrypted transmission solution. It can be widely used in fields with stringent security requirements, such as finance, government affairs, and the military. In summary, the encryption board and the sealing plate constitute a double mechanical barrier, which, compared to the traditional single-layer encryption structure, enhances physical protection and effectively prevents unauthorized access. Utility Model Content

[0005] To overcome the shortcomings of traditional data transmission devices, whose ports are typically covered only by simple snap-on covers, this design has significant drawbacks in high-security scenarios such as finance, government, and military. The physical protection is insufficient, making the devices vulnerable to damage and hindering the improvement of their physical protection, which can lead to unauthorized access issues.

[0006] The technical solution of this utility model is as follows: a data encryption transmission device, including a chassis, a main control module, a data transmission interface, a socket, an encryption board, and a sealing plate. The main control module is installed inside the chassis, and the data transmission interface is installed on the side wall of the main control module. A socket is opened through the side wall of the chassis. Two sets of encryption boards are installed inside the chassis and are located between the data transmission interface and the socket. A sealing plate is installed on the outside of the chassis and is located on the outside of the socket.

[0007] Preferably, during the use of the data transmission device, the data encryption transmission device achieves dual security protection of physical protection and data encryption through mechanical structure design. In the initial state, the device is in a closed and locked state, with two sets of encryption boards completely blocking the data transmission interface and the sealing plate covering the socket. During the double-layer encryption unlocking process, the operator enters two independent passwords in sequence. After successful verification, the two sets of encryption boards are driven to slide horizontally to both sides along the guide rod, gradually exposing the data transmission interface. When the encryption boards are fully opened, the operator pulls the sealing plate outward to achieve a smooth slide, which can then fully expose the socket. The operator inserts the data receiving plug into the socket and connects it to the data transmission interface. Through the triple integration design of mechanics, electronics, and algorithms, this device achieves an efficient, easy-to-use, and reliable industrial-grade encrypted transmission solution while ensuring absolute data transmission security. It can be widely used in fields with stringent security requirements such as finance, government affairs, and the military. In summary, the encryption board and the sealing plate constitute a double mechanical barrier, which improves the physical protection strength compared to the traditional single-layer encryption structure and effectively prevents unauthorized access.

[0008] Preferably, two sets of guide rods are fixedly installed on both sides of the inside of the chassis. The two sets of guide rods are respectively installed on both sides of the encryption plate. Guide blocks are installed on the side walls of the guide rods. The guide blocks are slidably connected to the guide rods, and the inner walls of the guide blocks are fixedly connected to the side walls of the encryption plate.

[0009] Preferably, an adjustment motor is fixedly installed on the inner wall of the chassis, an adjustment shaft is installed at the output end of the adjustment motor, an adjustment gear is fixedly installed at one end of the adjustment shaft, two sets of adjustment gear plates are installed on both sides of the adjustment gear, the two sets of adjustment gears mesh with the two sides of the adjustment gear respectively, and the inner wall of the adjustment gear plate is fixedly connected to the side wall of the guide block.

[0010] Preferably, the side wall of the chassis is provided with two sets of sliding grooves, and a sliding rod is fixedly installed inside the sliding groove. A slider is installed on the side wall of the sliding rod, and the slider is slidably connected to the sliding rod. The side walls of the two sets of sliders are respectively fixedly connected to the two sides of the sealing plate.

[0011] Preferably, a return spring is provided inside the slide groove. One end of the return spring is fixedly connected to the inner wall of the slider, and the other end of the return spring is fixedly connected to the inner wall of the slide groove. The return spring is located outside the slide rod.

[0012] Preferably, a limiting plate is fixedly installed on the side wall of the chassis, the side wall of the limiting plate abuts against the side wall of the sealing plate, and a toggle block is fixedly installed on the side wall of the sealing plate.

[0013] Preferably, a guide frame is fixedly installed on one side of the enclosure plate, and a locking rod is installed inside the guide frame. The locking rod is slidably connected to the guide frame, and two sets of locking holes are opened on the side wall of the chassis. One end of the locking rod is engaged with the inside of the locking hole.

[0014] Preferably, a limit ring is fixedly provided on the side wall of the locking rod. The limit ring is located inside the guide frame. A locking spring is provided inside the guide frame. One end of the locking spring is fixedly connected to the inner wall of the limit ring, and the other end of the locking spring is fixedly connected to the inner wall of the guide frame. The locking spring is located outside the locking rod.

[0015] Preferably, a heat sink is provided on one side of the chassis, and multiple heat dissipation slots are opened through the inside of the heat sink. A handle is fixedly provided on the other side of the chassis.

[0016] Preferably, two controllers are located on the top of the chassis, with multiple control buttons and a display screen above each controller.

[0017] Preferably, the main control module includes a transmission module, a storage module, a communication module, an encryption module, a power supply module, and an execution module.

[0018] The beneficial effects of this utility model are:

[0019] During the use of the data transmission device, this data encryption transmission device achieves dual security protection of physical protection and data encryption through its mechanical structure design. In the initial state, the device is in a closed and locked state, with two sets of encryption boards completely blocking the data transmission interface and the sealing plate covering the socket. During the double-layer encryption unlocking process, the operator enters two independent passwords in sequence. After successful verification, the two sets of encryption boards are driven to slide horizontally to both sides along the guide rod, gradually exposing the data transmission interface. When the encryption boards are fully opened, the operator pulls the sealing plate outward to achieve a smooth slide, which fully exposes the socket. The operator inserts the data receiving plug into the socket and connects it to the data transmission interface. Through the triple integration design of mechanics, electronics, and algorithms, this device achieves an efficient, easy-to-use, and reliable industrial-grade encrypted transmission solution while ensuring absolute data transmission security. It can be widely used in fields with stringent security requirements, such as finance, government affairs, and the military. In summary, the encryption board and the sealing plate form a double mechanical barrier, which improves the physical protection strength compared to the traditional single-layer encryption structure and effectively prevents unauthorized access. Attached Figure Description

[0020] Figure 1 The diagram shown is a first three-dimensional structural schematic of the data encryption transmission device of this utility model;

[0021] Figure 2 The diagram shown is a three-dimensional cross-sectional view of the first half of the chassis of the data encryption transmission device of this utility model;

[0022] Figure 3 What is shown is Figure 2 Schematic diagram of the three-dimensional structure at the circled mark;

[0023] Figure 4 The diagram shown is a three-dimensional structural diagram of the first outer periphery of the encryption plate of the data encryption transmission device of this utility model;

[0024] Figure 5 The diagram shown is a three-dimensional structural diagram of the first outer periphery of the closed plate of the data encryption transmission device of this utility model;

[0025] Explanation of reference numerals in the attached diagram: 1. Chassis; 2. Main control module; 3. Data transmission interface; 4. Socket; 5. Encryption board; 6. Enclosure plate; 7. Guide rod; 8. Guide block; 9. Adjustment motor; 10. Adjustment shaft; 11. Adjustment gear; 12. Adjustment gear plate; 13. Slide groove; 14. Slide rod; 15. Slider; 16. Return spring; 17. Limit plate; 18. Actuating block; 19. Guide frame; 20. Locking rod; 21. Locking hole; 22. Limit ring; 23. Locking spring; 24. Heat sink; 25. Heat sink groove; 26. Handle; 27. Controller; 28. Control button; 29. ​​Display screen; 30. Transmission module; 31. Storage module; 32. Communication module; 33. Encryption module; 34. Power supply module; 35. Execution module. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0027] Example 1

[0028] Please see Figure 1-5 This utility model provides an embodiment of a data encryption transmission device, including a chassis 1, a main control module 2, a data transmission interface 3, a socket 4, an encryption board 5, and a sealing plate 6. The main control module 2 is disposed inside the chassis 1, and the data transmission interface 3 is disposed on the side wall of the main control module 2. The socket 4 is provided through the side wall of the chassis 1. Two sets of encryption boards 5 are disposed inside the chassis 1 and are disposed between the data transmission interface 3 and the socket 4. The sealing plate 6 is disposed on the outside of the chassis 1 and is disposed outside the socket 4.

[0029] The beneficial effects of the above are as follows: During the use of the data transmission device, the data encryption transmission device achieves dual security protection of physical protection and data encryption through mechanical structure design. In the initial state, the device is in a closed and locked state, with two sets of encryption plates 5 completely blocking the data transmission interface 3 and the sealing plate 6 covering the socket 4. During the double-layer encryption unlocking process, the operator enters two independent passwords in sequence. After successful verification, the two sets of encryption plates 5 are driven to move horizontally to both sides along the guide rod 7, gradually exposing the data transmission interface 3. When the encryption plates 5 are fully opened, the operator pulls the sealing plate 6 outward to achieve a smooth slide, which can fully expose the socket 4. The operator inserts the data receiving plug into the socket 4 and connects it with the data transmission interface 3. Through the triple integration design of mechanics, electronics, and algorithms, this device achieves an efficient, easy-to-use, and reliable industrial-grade encrypted transmission solution while ensuring absolute data transmission security. It can be widely used in fields with stringent security requirements such as finance, government affairs, and the military. In summary, the encryption plate 5 and the sealing plate 6 constitute a double mechanical barrier, which improves the physical protection strength compared to the traditional single-layer encryption structure and effectively prevents unauthorized access.

[0030] Two sets of guide rods 7 are fixedly installed on both sides of the interior of the chassis 1. The two sets of guide rods 7 are respectively set on both sides of the encryption plate 5. Guide blocks 8 are set on the side walls of the guide rods 7. The guide blocks 8 are slidably connected to the guide rods 7. The inner wall of the guide blocks 8 is fixedly connected to the side wall of the encryption plate 5. The guide blocks 8 can drive the encryption plate 5 to slide smoothly along the guide rods 7. An adjustment motor 9 is fixedly installed on the inner wall of the chassis 1. An adjustment shaft 10 is set at the output end of the adjustment motor 9. An adjustment gear 11 is fixedly installed at one end of the adjustment shaft 10. Two sets of guide rods 7 are set on both sides of the adjustment gear 11. Adjusting tooth plate 12, two sets of adjusting gears 11 mesh with the two sides of adjusting gear 11 respectively. The inner wall of adjusting tooth plate 12 is fixedly connected to the side wall of guide block 8. After verification, the adjusting motor 9 is triggered to start. The output end of adjusting motor 9 drives adjusting gear 11 to rotate through adjusting shaft 10. Since adjusting gear 11 meshes with adjusting tooth plates 12 on both sides, the rotational motion of adjusting gear 11 is converted into the opposite linear motion of two sets of adjusting tooth plates 12. Adjusting tooth plate 12 drives encryption plate 5 to move to both sides along guide rod 7 through guide block 8, gradually exposing data transmission interface 3.

[0031] The side wall of the chassis 1 has two sets of sliding grooves 13. A sliding rod 14 is fixedly installed inside the sliding groove 13. A slider 15 is installed on the side wall of the sliding rod 14. The slider 15 is slidably connected to the sliding rod 14. The side walls of the two sets of sliders 15 are fixedly connected to both sides of the sealing plate 6. The slider 15 can drive the sealing plate 6 to slide smoothly along the sliding rod 14. A return spring 16 is installed inside the sliding groove 13. One end of the return spring 16 is fixedly connected to the inner wall of the slider 15, and the other end of the return spring 16 is fixedly connected to the inner wall of the sliding groove 13. The return spring 16 is located outside the sliding rod 14. Under the elastic action of the return springs 16 on both sides, the return spring 16 can push the guide block 8 to slide smoothly along the guide rod 7. A limit plate 17 is fixedly installed on the side wall of the chassis 1. The side wall of the limit plate 17 is in contact with the side wall of the sealing plate 6. A toggle block 18 is fixedly installed on the side wall of the sealing plate 6. The sealing plate 6 is in contact and limited by the limit plate 17.

[0032] A guide frame 19 is fixedly installed on one side of the enclosed plate 6. A locking rod 20 is installed inside the guide frame 19. The locking rod 20 is slidably connected to the guide frame 19. Two sets of locking holes 21 are opened on the side wall of the housing 1. One end of the locking rod 20 is engaged with the inside of the locking hole 21. When the other end of the locking rod 20 is inserted into the inside of the locking hole 21, the enclosed plate 6 can be locked. A limit ring 22 is fixedly installed on the side wall of the locking rod 20. The limit ring 22 is installed inside the guide frame 19. A locking spring 23 is installed inside the guide frame 19. One end of the locking spring 23 is fixedly connected to the inner wall of the limit ring 22. The other end of the locking spring 23 is fixedly connected to the inner wall of the guide frame 19. The locking spring 23 is installed outside the locking rod 20. The locking rod 20 is inserted into the locking hole 21 under the push of the locking spring 23, forming a mechanical locking structure.

[0033] A heat sink 24 is provided on one side of the chassis 1. Multiple heat dissipation slots 25 are opened through the inside of the heat sink 24. A handle 26 is fixedly provided on the other side of the chassis 1. The heat sink 24 continuously dissipates heat from inside the chassis 1 through the heat dissipation slots 25. The handle 26 is designed for easy movement and deployment. Two controllers 27 are provided on the top of the chassis 1. Multiple control buttons 28 are provided on the top of the controllers 27. A display screen 29 is provided on the top of the controllers 27. The operator enters two independent passwords in sequence through the two controllers 27.

[0034] The main control module 2 includes a transmission module 30, a storage module 31, a communication module 32, an encryption module 33, a power supply module 34, and an execution module 35. When the operator inserts the data receiving plug into port 4 and connects it to the data transmission interface 3, the main control module 2 starts. The programmable encryption chip in the encryption module 33 quickly executes the encryption algorithm through hardware logic, and, combined with the dynamic key management module, generates a session key in real time to encrypt and decrypt the transmitted data. The execution module 35 automatically switches the encryption mode according to the transmission scenario and synchronizes the key update strategy with the remote server through the communication module 32. The storage module 31 temporarily stores the encrypted data packets, and the transmission module 30 uses CRC verification to ensure that the data is not tampered with.

[0035] During the use of the data transmission device, the data encryption transmission device achieves dual security protection of physical protection and data encryption through mechanical structure design. In the initial state, the device is in a closed and locked state. The two sets of encryption plates 5 are fixed to the guide rod 7 by the guide block 8, completely blocking the data transmission interface 3. The sealing plate 6 is tightly attached to the limiting plate 17 under the action of the reset spring 16, covering the socket 4. The locking rod 20 is inserted into the locking hole 21 under the push of the locking spring 23, forming a mechanical locking structure.

[0036] During the double-layer encryption unlocking process, the operator enters two independent passwords sequentially through two sets of controllers 27. After successful verification, the adjustment motor 9 is triggered to start. The output of the adjustment motor 9 drives the adjustment gear 11 to rotate through the adjustment shaft 10. Since the adjustment gear 11 meshes with the two side adjustment gear plates 12, the rotational motion of the adjustment gear 11 is converted into the opposite linear motion of the two sets of adjustment gear plates 12. The adjustment gear plates 12 drive the encryption plate 5 to move to both sides along the guide rod 7 through the guide block 8, gradually exposing the data transmission interface 3.

[0037] When the encryption plate 5 is fully opened, the operator pulls the locking rod 20 outward so that one end of it is disengaged from the inside of the locking hole 21. At this time, under the elastic action of the return springs 16 on both sides, the return springs 16 can push the guide block 8 to slide smoothly along the guide rod 7. The guide block 8 can drive the sealing plate 6 to slide smoothly, fully exposing the socket 4.

[0038] The operator inserts the data receiving plug into port 4 and connects it to the data transmission interface 3. The main control module 2 starts up. The programmable encryption chip in the encryption module 33 executes the encryption algorithm quickly through hardware logic. Combined with the dynamic key management module, it generates a session key in real time and encrypts and decrypts the transmitted data in real time. The execution module 35 automatically switches the encryption mode according to the transmission scenario and synchronizes the key update strategy with the remote server through the communication module 32. The storage module 31 temporarily stores the encrypted data packet. The transmission module 30 uses CRC check to ensure that the data is not tampered with.

[0039] After the data transmission is completed, the reverse operation toggle block 18 resets the sealing plate 6, and the locking rod 20 is re-engaged into the locking hole 21 under the action of the locking spring 23. The adjusting motor 9 rotates in the reverse direction and drives the encryption plate 5 to reset to the initial blocking position through the gear and rack mechanism, forming a physical barrier.

[0040] In addition, the heat sink 24 continuously dissipates heat from inside the chassis 1 through the heat dissipation slots 25, and the handle 26 is designed for easy movement and deployment;

[0041] This device, through a triple integration of mechanical, electronic, and algorithmic design, ensures absolute data transmission security while achieving an efficient, easy-to-use, and reliable industrial-grade encrypted transmission solution. It can be widely used in fields with stringent security requirements, such as finance, government affairs, and the military. In summary, the encryption board 5 and the sealing board 6 form a double mechanical barrier, which improves the physical protection strength compared to the traditional single-layer encryption structure and effectively prevents unauthorized access.

[0042] Example 2: Financial Data Transmission Scenario

[0043] Optionally, this utility model provides another embodiment. In the context of financial data transmission, this embodiment is optimized through the following structural improvements:

[0044] Please see Figure 1-5 Two sets of guide rods 7 are fixedly installed on both sides of the interior of the chassis 1. The two sets of guide rods 7 are respectively set on both sides of the encryption plate 5. Guide blocks 8 are set on the side walls of the guide rods 7. The guide blocks 8 are slidably connected to the guide rods 7. The inner wall of the guide blocks 8 is fixedly connected to the side wall of the encryption plate 5. The guide blocks 8 can drive the encryption plate 5 to slide smoothly along the guide rods 7. An adjustment motor 9 is fixedly installed on the inner wall of the chassis 1. An adjustment shaft 10 is set at the output end of the adjustment motor 9. An adjustment gear 11 is fixedly installed at one end of the adjustment shaft 10. Two sets of guide rods 7 are set on both sides of the adjustment gear 11. Adjusting tooth plate 12, two sets of adjusting gears 11 mesh with the two sides of adjusting gear 11 respectively. The inner wall of adjusting tooth plate 12 is fixedly connected to the side wall of guide block 8. After verification, the adjusting motor 9 is triggered to start. The output end of adjusting motor 9 drives adjusting gear 11 to rotate through adjusting shaft 10. Since adjusting gear 11 meshes with adjusting tooth plates 12 on both sides, the rotational motion of adjusting gear 11 is converted into the opposite linear motion of two sets of adjusting tooth plates 12. Adjusting tooth plate 12 drives encryption plate 5 to move to both sides along guide rod 7 through guide block 8, gradually exposing data transmission interface 3.

[0045] The side wall of the chassis 1 has two sets of sliding grooves 13. A sliding rod 14 is fixedly installed inside the sliding groove 13. A slider 15 is installed on the side wall of the sliding rod 14. The slider 15 is slidably connected to the sliding rod 14. The side walls of the two sets of sliders 15 are fixedly connected to both sides of the sealing plate 6. The slider 15 can drive the sealing plate 6 to slide smoothly along the sliding rod 14. A return spring 16 is installed inside the sliding groove 13. One end of the return spring 16 is fixedly connected to the inner wall of the slider 15, and the other end of the return spring 16 is fixedly connected to the inner wall of the sliding groove 13. The return spring 16 is located outside the sliding rod 14. Under the elastic action of the return springs 16 on both sides, the return spring 16 can push the guide block 8 to slide smoothly along the guide rod 7. A limit plate 17 is fixedly installed on the side wall of the chassis 1. The side wall of the limit plate 17 is in contact with the side wall of the sealing plate 6. A toggle block 18 is fixedly installed on the side wall of the sealing plate 6. The sealing plate 6 is in contact and limited by the limit plate 17.

[0046] The specific implementation process of this embodiment is as follows:

[0047] 1. The operator inputs the first-level 12-digit mixed password via control button 28;

[0048] 2. Controller 27 verifies that the password hash (SHA-512) matches the stored value;

[0049] 3. Start the regulating motor 9 to operate at a speed of 1500 rpm;

[0050] 4. The adjusting shaft 10 drives the adjusting gear 11 to rotate 30 teeth;

[0051] 5. The encryption board 5 moves 15mm along the guide rod 7 until the data transmission interface 3 is fully exposed;

[0052] 6. The closing plate 6 moves 20mm on the slide rod 14 via the slider 5;

[0053] 7. The return spring 16 generates a restoring force of 3.2 N / mm to maintain structural stability;

[0054] 8. The locking rod 20 is engaged in the locking hole 21 under the action of the locking spring 23;

[0055] 9. Main control module 2 calls the AES-256 algorithm to encrypt data packets;

[0056] 10. The encryption completion indicator light will be solid green.

[0057] Example 3: Military Communication Encryption

[0058] Optionally, this utility model provides another embodiment, which is optimized for military communication encryption through the following structural improvements:

[0059] Please see Figure 1-5 The side wall of the chassis 1 has two sets of sliding grooves 13. A sliding rod 14 is fixedly installed inside the sliding groove 13. A slider 15 is installed on the side wall of the sliding rod 14. The slider 15 is slidably connected to the sliding rod 14. The side walls of the two sets of sliders 15 are fixedly connected to both sides of the sealing plate 6. The slider 15 can drive the sealing plate 6 to slide smoothly along the sliding rod 14. A return spring 16 is installed inside the sliding groove 13. One end of the return spring 16 is fixedly connected to the inner wall of the slider 15, and the other end of the return spring 16 is fixedly connected to the inner wall of the sliding groove 13. The return spring 16 is located outside the sliding rod 14. Under the elastic action of the return springs 16 on both sides, the return spring 16 can push the guide block 8 to slide smoothly along the guide rod 7. A limit plate 17 is fixedly installed on the side wall of the chassis 1. The side wall of the limit plate 17 is in contact with the side wall of the sealing plate 6. A toggle block 18 is fixedly installed on the side wall of the sealing plate 6. The sealing plate 6 is in contact and limited by the limit plate 17.

[0060] A guide frame 19 is fixedly installed on one side of the enclosed plate 6. A locking rod 20 is installed inside the guide frame 19. The locking rod 20 is slidably connected to the guide frame 19. Two sets of locking holes 21 are opened on the side wall of the housing 1. One end of the locking rod 20 is engaged with the inside of the locking hole 21. When the other end of the locking rod 20 is inserted into the inside of the locking hole 21, the enclosed plate 6 can be locked. A limit ring 22 is fixedly installed on the side wall of the locking rod 20. The limit ring 22 is installed inside the guide frame 19. A locking spring 23 is installed inside the guide frame 19. One end of the locking spring 23 is fixedly connected to the inner wall of the limit ring 22. The other end of the locking spring 23 is fixedly connected to the inner wall of the guide frame 19. The locking spring 23 is installed outside the locking rod 20. The locking rod 20 is inserted into the locking hole 21 under the push of the locking spring 23, forming a mechanical locking structure.

[0061] The specific implementation process of this embodiment is as follows:

[0062] 1. Enter a double password (first layer: 8 digits + second layer: 6 letters).

[0063] 2. The adjustment motor 9 uses a stepping mode with a displacement accuracy of 0.01mm;

[0064] 3. The movement path of the encryption board 5 is equipped with dual photoelectric limit switches;

[0065] 4. Locking rod 20 applies a locking force of 4.0 MPa to maintain structural stability;

[0066] 5. Encryption module 33 runs both AES-256 and RSA-2048 algorithms simultaneously;

[0067] 6. The dynamic key management module generates a 256-bit session key;

[0068] 7. Communication module 32 establishes a quantum key distribution channel;

[0069] 8. The temperature of the heat sink is maintained at 45℃±2℃.

[0070] 9. Power module 34 switches to dual power supply hot backup mode;

[0071] 10. Execution module 35 records operation logs to the tamper-proof storage area.

[0072] Example 4: Government Cloud Data Transmission

[0073] Optionally, this utility model provides another embodiment, which is optimized for data transmission in government cloud through the following structural improvements:

[0074] Please see Figure 1-5A guide frame 19 is fixedly installed on one side of the closed plate 6. A locking rod 20 is installed inside the guide frame 19. The locking rod 20 is slidably connected to the guide frame 19. Two sets of locking holes 21 are opened on the side wall of the housing 1. One end of the locking rod 20 is engaged with the inside of the locking hole 21. When the locking rod 20 is inserted into the inside of the locking hole 21, the closed plate 6 can be locked. A limit ring 22 is fixedly installed on the side wall of the locking rod 20. The limit ring 22 is installed inside the guide frame 19. A locking spring 23 is installed inside the guide frame 19. One end of the locking spring 23 is fixedly connected to the inner wall of the limit ring 22. The other end of the locking spring 23 is fixedly connected to the inner wall of the guide frame 19. The locking spring 23 is installed outside the locking rod 20. The locking rod 20 is inserted into the locking hole 21 under the push of the locking spring 23, forming a mechanical locking structure.

[0075] A heat sink 24 is provided on one side of the chassis 1. Multiple heat dissipation slots 25 are opened through the inside of the heat sink 24. A handle 26 is fixedly provided on the other side of the chassis 1. The heat sink 24 continuously dissipates heat from inside the chassis 1 through the heat dissipation slots 25. The handle 26 is designed for easy movement and deployment. Two controllers 27 are provided on the top of the chassis 1. Multiple control buttons 28 are provided on the top of the controllers 27. A display screen 29 is provided on the top of the controllers 27. The operator enters two independent passwords in sequence through the two controllers 27.

[0076] The specific implementation process of this embodiment is as follows:

[0077] 1. The handle 26 has a built-in accelerometer sensor to detect the transportation status;

[0078] 2. The guide block 8 is pre-lubricated on the guide rod 7;

[0079] 3. The adjusting tooth plate 12 is made of copper alloy to reduce the coefficient of friction;

[0080] 4. The slide groove 13 is equipped with double-row ball bearings with a load-bearing capacity of 500N;

[0081] 5. The stiffness coefficient of the locking spring 23 has been optimized to 15 N / mm;

[0082] 6. The display screen 29 shows the encryption strength (128 / 256 bits) in real time;

[0083] 7. Controller 27 is configured with a three-level access control interface;

[0084] 8. Storage module 31 uses the national cryptographic algorithm SM4 for encrypted storage;

[0085] 9. The communication module 32 supports IPv6 / IPsec dual protocol stack;

[0086] 10. The equipment self-test program runs once an hour for fault diagnosis.

[0087] Example 5: Industrial Internet of Things Encryption

[0088] Optionally, this utility model provides another embodiment, which is optimized for encryption in the Industrial Internet of Things through the following structural improvements:

[0089] Please see Figure 1-5 A heat sink 24 is provided on one side of the chassis 1. Multiple heat dissipation slots 25 are opened through the inside of the heat sink 24. A handle 26 is fixedly provided on the other side of the chassis 1. The heat sink 24 continuously dissipates heat from inside the chassis 1 through the heat dissipation slots 25. The handle 26 is designed for easy movement and deployment. Two controllers 27 are provided on the top of the chassis 1. Multiple control buttons 28 are provided on the top of the controllers 27. A display screen 29 is provided on the top of the controllers 27. The operator enters two independent passwords in sequence through the two controllers 27.

[0090] The main control module 2 includes a transmission module 30, a storage module 31, a communication module 32, an encryption module 33, a power supply module 34, and an execution module 35. When the operator inserts the data receiving plug into port 4 and connects it to the data transmission interface 3, the main control module 2 starts. The programmable encryption chip in the encryption module 33 quickly executes the encryption algorithm through hardware logic, and, combined with the dynamic key management module, generates a session key in real time to encrypt and decrypt the transmitted data. The execution module 35 automatically switches the encryption mode according to the transmission scenario and synchronizes the key update strategy with the remote server through the communication module 32. The storage module 31 temporarily stores the encrypted data packets, and the transmission module 30 uses CRC verification to ensure that the data is not tampered with.

[0091] The specific implementation process of this embodiment is as follows:

[0092] 1. The edge computing nodes use TR311-C routers, configured with 16MB FLASH + 128MB SDRAM;

[0093] 2. Activate the national cryptographic SM4 algorithm to encrypt sensor data, with a key length of 128 bits;

[0094] 3. Adjust motor 9 to operate in three-speed mode (500 / 1000 / 1500rpm);

[0095] 4. The moving path of the encryption board 5 is equipped with dual photoelectric limit switches (accuracy ±0.05mm);

[0096] 5. Locking rod 20 applies a locking force of 4.2 MPa to maintain structural stability;

[0097] 6. Communication module 32 establishes an IPSec VPN tunnel, with the MTU value set to 1400 bytes;

[0098] 7. The heat sink 24 is made of copper alloy and maintains a temperature of 40℃±3℃;

[0099] 8. Power module 34 switches to low-power mode, reducing current consumption to 180mA;

[0100] 9. Execution module 35 records operation logs to the tamper-proof storage area (SM4 encryption);

[0101] 10. The equipment self-test program runs once an hour for fault diagnosis (including mechanical stress detection).

[0102] Example 6 Medical Data Transmission

[0103] Optionally, this utility model provides another embodiment in which medical data transmission is optimized through the following structural improvements:

[0104] Please see Figure 1-5 Two sets of guide rods 7 are fixedly installed on both sides of the interior of the chassis 1. The two sets of guide rods 7 are respectively set on both sides of the encryption plate 5. Guide blocks 8 are set on the side walls of the guide rods 7. The guide blocks 8 are slidably connected to the guide rods 7. The inner wall of the guide blocks 8 is fixedly connected to the side wall of the encryption plate 5. The guide blocks 8 can drive the encryption plate 5 to slide smoothly along the guide rods 7. An adjustment motor 9 is fixedly installed on the inner wall of the chassis 1. An adjustment shaft 10 is set at the output end of the adjustment motor 9. An adjustment gear 11 is fixedly installed at one end of the adjustment shaft 10. Two sets of guide rods 7 are set on both sides of the adjustment gear 11. Adjusting tooth plate 12, two sets of adjusting gears 11 mesh with the two sides of adjusting gear 11 respectively. The inner wall of adjusting tooth plate 12 is fixedly connected to the side wall of guide block 8. After verification, the adjusting motor 9 is triggered to start. The output end of adjusting motor 9 drives adjusting gear 11 to rotate through adjusting shaft 10. Since adjusting gear 11 meshes with adjusting tooth plates 12 on both sides, the rotational motion of adjusting gear 11 is converted into the opposite linear motion of two sets of adjusting tooth plates 12. Adjusting tooth plate 12 drives encryption plate 5 to move to both sides along guide rod 7 through guide block 8, gradually exposing data transmission interface 3.

[0105] The side wall of the chassis 1 has two sets of sliding grooves 13. A sliding rod 14 is fixedly installed inside the sliding groove 13. A slider 15 is installed on the side wall of the sliding rod 14. The slider 15 is slidably connected to the sliding rod 14. The side walls of the two sets of sliders 15 are fixedly connected to both sides of the sealing plate 6. The slider 15 can drive the sealing plate 6 to slide smoothly along the sliding rod 14. A return spring 16 is installed inside the sliding groove 13. One end of the return spring 16 is fixedly connected to the inner wall of the slider 15, and the other end of the return spring 16 is fixedly connected to the inner wall of the sliding groove 13. The return spring 16 is located outside the sliding rod 14. Under the elastic action of the return springs 16 on both sides, the return spring 16 can push the guide block 8 to slide smoothly along the guide rod 7. A limit plate 17 is fixedly installed on the side wall of the chassis 1. The side wall of the limit plate 17 is in contact with the side wall of the sealing plate 6. A toggle block 18 is fixedly installed on the side wall of the sealing plate 6. The sealing plate 6 is in contact and limited by the limit plate 17.

[0106] The specific implementation process of this embodiment is as follows:

[0107] 1. Enter two-factor authentication (fingerprint + dynamic password) to start the device;

[0108] 2. Controller 27 verifies HIPAA compliance, with encryption strength reaching AES-256;

[0109] 3. The real-time monitoring module detects network latency (threshold < 200ms).

[0110] 4. The adjusting shaft 10 drives the adjusting gear 11 to rotate 25 teeth;

[0111] 5. The moving path of the closed panel 6 is equipped with a medical-grade antibacterial coating;

[0112] 6. The encryption module 33 synchronously runs the patient data desensitization algorithm;

[0113] 7. The temperature of the heat sink is controlled at 38℃±2℃, which meets the standards for medical equipment;

[0114] 8. Power module 34 is equipped with a UPS uninterruptible power supply (with a battery life of ≥4 hours);

[0115] 9. The log module records operation traces to the blockchain evidence storage platform;

[0116] 10. In case of abnormal situations, the data destruction procedure will be automatically triggered (in compliance with GDPR requirements).

[0117] Example 7 Aerospace Encryption

[0118] Optionally, this utility model provides another embodiment, which is optimized for aerospace encryption through the following structural improvements:

[0119] Please see Figure 1-5The side wall of the chassis 1 has two sets of sliding grooves 13. A sliding rod 14 is fixedly installed inside the sliding groove 13. A slider 15 is installed on the side wall of the sliding rod 14. The slider 15 is slidably connected to the sliding rod 14. The side walls of the two sets of sliders 15 are fixedly connected to both sides of the sealing plate 6. The slider 15 can drive the sealing plate 6 to slide smoothly along the sliding rod 14. A return spring 16 is installed inside the sliding groove 13. One end of the return spring 16 is fixedly connected to the inner wall of the slider 15, and the other end of the return spring 16 is fixedly connected to the inner wall of the sliding groove 13. The return spring 16 is located outside the sliding rod 14. Under the elastic action of the return springs 16 on both sides, the return spring 16 can push the guide block 8 to slide smoothly along the guide rod 7. A limit plate 17 is fixedly installed on the side wall of the chassis 1. The side wall of the limit plate 17 is in contact with the side wall of the sealing plate 6. A toggle block 18 is fixedly installed on the side wall of the sealing plate 6. The sealing plate 6 is in contact and limited by the limit plate 17.

[0120] A guide frame 19 is fixedly installed on one side of the enclosed plate 6. A locking rod 20 is installed inside the guide frame 19. The locking rod 20 is slidably connected to the guide frame 19. Two sets of locking holes 21 are opened on the side wall of the housing 1. One end of the locking rod 20 is engaged with the inside of the locking hole 21. When the other end of the locking rod 20 is inserted into the inside of the locking hole 21, the enclosed plate 6 can be locked. A limit ring 22 is fixedly installed on the side wall of the locking rod 20. The limit ring 22 is installed inside the guide frame 19. A locking spring 23 is installed inside the guide frame 19. One end of the locking spring 23 is fixedly connected to the inner wall of the limit ring 22. The other end of the locking spring 23 is fixedly connected to the inner wall of the guide frame 19. The locking spring 23 is installed outside the locking rod 20. The locking rod 20 is inserted into the locking hole 21 under the push of the locking spring 23, forming a mechanical locking structure.

[0121] The specific implementation process of this embodiment is as follows:

[0122] 1. Enter a triple password (biometrics + hardware token + password);

[0123] 2. The regulating motor 9 is made of titanium alloy and can withstand radiation doses up to 100 kGy;

[0124] 3. An electromagnetic shielding layer (attenuation ≥60dB) is set along the movement path of the encryption board 5.

[0125] 4. The locking rod 20 is subjected to a locking force of 5.0 MPa, and its fatigue life is ≥10^5 cycles;

[0126] 5. Encryption module 33 runs an algorithm conforming to the FIPS 140-3 standard;

[0127] 6. Communication module 32 supports anti-interference frequency hopping technology (frequency range 2.4-2.48GHz).

[0128] 7. Heat sink 24 uses phase change material, with temperature fluctuation <±1℃;

[0129] 8. Power module 34 is equipped with a dual-redundant solar power supply system;

[0130] 9. The self-test program includes an atomic oxygen erosion test (simulating a low Earth orbit environment).

[0131] 10. Data transmission uses quantum key distribution.

[0132] Example 8: Smart Grid Encryption

[0133] Optionally, this utility model provides another embodiment, which is optimized through the following structural improvements when encrypting a smart grid:

[0134] Please see Figure 1-5 A guide frame 19 is fixedly installed on one side of the closed plate 6. A locking rod 20 is installed inside the guide frame 19. The locking rod 20 is slidably connected to the guide frame 19. Two sets of locking holes 21 are opened on the side wall of the housing 1. One end of the locking rod 20 is engaged with the inside of the locking hole 21. When the locking rod 20 is inserted into the inside of the locking hole 21, the closed plate 6 can be locked. A limit ring 22 is fixedly installed on the side wall of the locking rod 20. The limit ring 22 is installed inside the guide frame 19. A locking spring 23 is installed inside the guide frame 19. One end of the locking spring 23 is fixedly connected to the inner wall of the limit ring 22. The other end of the locking spring 23 is fixedly connected to the inner wall of the guide frame 19. The locking spring 23 is installed outside the locking rod 20. The locking rod 20 is inserted into the locking hole 21 under the push of the locking spring 23, forming a mechanical locking structure.

[0135] A heat sink 24 is provided on one side of the chassis 1. Multiple heat dissipation slots 25 are opened through the inside of the heat sink 24. A handle 26 is fixedly provided on the other side of the chassis 1. The heat sink 24 continuously dissipates heat from inside the chassis 1 through the heat dissipation slots 25. The handle 26 is designed for easy movement and deployment. Two controllers 27 are provided on the top of the chassis 1. Multiple control buttons 28 are provided on the top of the controllers 27. A display screen 29 is provided on the top of the controllers 27. The operator enters two independent passwords in sequence through the two controllers 27.

[0136] The specific implementation process of this embodiment is as follows:

[0137] 1. Input two-factor authentication conforming to IEC 62351 standard;

[0138] 2. Controller 27 verifies the compliance of power grid equipment, with an encryption strength of AES-256;

[0139] 3. The real-time monitoring module detects network latency (threshold <150ms);

[0140] 4. The adjusting shaft 10 drives the adjusting gear 11 to rotate 30 teeth;

[0141] 5. The moving path of the closed panel 6 is equipped with a medical-grade antibacterial coating;

[0142] 6. The encryption module 33 synchronously runs the patient data desensitization algorithm;

[0143] 7. The temperature of the heat sink is controlled at 45℃±2℃, which meets industrial standards;

[0144] 8. Power module 34 is equipped with a UPS uninterruptible power supply (with a battery life of ≥8 hours);

[0145] 9. Log module 31 records operation traces to the blockchain evidence storage platform;

[0146] 10. In case of abnormal situations, the data destruction procedure will be automatically triggered (in compliance with GDPR requirements).

[0147] Example 9: Blockchain Data Transmission

[0148] Optionally, this utility model provides another embodiment in which blockchain data transmission is optimized through the following structural improvements:

[0149] Please see Figure 1-5 A heat sink 24 is provided on one side of the chassis 1. Multiple heat dissipation slots 25 are opened through the inside of the heat sink 24. A handle 26 is fixedly provided on the other side of the chassis 1. The heat sink 24 continuously dissipates heat from inside the chassis 1 through the heat dissipation slots 25. The handle 26 is designed for easy movement and deployment. Two controllers 27 are provided on the top of the chassis 1. Multiple control buttons 28 are provided on the top of the controllers 27. A display screen 29 is provided on the top of the controllers 27. The operator enters two independent passwords in sequence through the two controllers 27.

[0150] The main control module 2 includes a transmission module 30, a storage module 31, a communication module 32, an encryption module 33, a power supply module 34, and an execution module 35. When the operator inserts the data receiving plug into port 4 and connects it to the data transmission interface 3, the main control module 2 starts. The programmable encryption chip in the encryption module 33 quickly executes the encryption algorithm through hardware logic, and, combined with the dynamic key management module, generates a session key in real time to encrypt and decrypt the transmitted data. The execution module 35 automatically switches the encryption mode according to the transmission scenario and synchronizes the key update strategy with the remote server through the communication module 32. The storage module 31 temporarily stores the encrypted data packets, and the transmission module 30 uses CRC verification to ensure that the data is not tampered with.

[0151] The specific implementation process of this embodiment is as follows:

[0152] 1. Enter the Elliptic Curve Cryptography (ECC) private key to power on the device;

[0153] 2. Controller 27 verifies the identity of the blockchain node and establishes a P2P connection;

[0154] 3. The real-time monitoring module detects the block synchronization speed (>1000 tps);

[0155] 4. The adjustment motor 9 uses a stepping mode with a displacement accuracy of 0.01mm;

[0156] 5. The movement path setting for the encryption board 5 uses a quantum random number generator;

[0157] 6. Communication module 32 establishes an IPSec VPN tunnel with an MTU value of 1400 bytes;

[0158] 7. The heat sink 24 is coated with graphene, and the temperature is maintained at 35℃±2℃;

[0159] 8. Power module 34 switches to low power mode (current <200mA).

[0160] 9. Execution module 35 records the transaction hash to the tamper-proof storage area;

[0161] 10. The device self-test program verifies the Merkle tree root hash value every hour.

[0162] Example 10: Nuclear Power Facility Encryption

[0163] Optionally, this utility model provides another embodiment, which is optimized through the following structural improvements when encrypting nuclear power facilities:

[0164] Please see Figure 1-5Two sets of guide rods 7 are fixedly installed on both sides of the interior of the chassis 1. The two sets of guide rods 7 are respectively set on both sides of the encryption plate 5. Guide blocks 8 are set on the side walls of the guide rods 7. The guide blocks 8 are slidably connected to the guide rods 7. The inner wall of the guide blocks 8 is fixedly connected to the side wall of the encryption plate 5. The guide blocks 8 can drive the encryption plate 5 to slide smoothly along the guide rods 7. An adjustment motor 9 is fixedly installed on the inner wall of the chassis 1. An adjustment shaft 10 is set at the output end of the adjustment motor 9. An adjustment gear 11 is fixedly installed at one end of the adjustment shaft 10. Two sets of guide rods 7 are set on both sides of the adjustment gear 11. Adjusting tooth plate 12, two sets of adjusting gears 11 mesh with the two sides of adjusting gear 11 respectively. The inner wall of adjusting tooth plate 12 is fixedly connected to the side wall of guide block 8. After verification, the adjusting motor 9 is triggered to start. The output end of adjusting motor 9 drives adjusting gear 11 to rotate through adjusting shaft 10. Since adjusting gear 11 meshes with adjusting tooth plates 12 on both sides, the rotational motion of adjusting gear 11 is converted into the opposite linear motion of two sets of adjusting tooth plates 12. Adjusting tooth plate 12 drives encryption plate 5 to move to both sides along guide rod 7 through guide block 8, gradually exposing data transmission interface 3.

[0165] The side wall of the chassis 1 has two sets of sliding grooves 13. A sliding rod 14 is fixedly installed inside the sliding groove 13. A slider 15 is installed on the side wall of the sliding rod 14. The slider 15 is slidably connected to the sliding rod 14. The side walls of the two sets of sliders 15 are fixedly connected to both sides of the sealing plate 6. The slider 15 can drive the sealing plate 6 to slide smoothly along the sliding rod 14. A return spring 16 is installed inside the sliding groove 13. One end of the return spring 16 is fixedly connected to the inner wall of the slider 15, and the other end of the return spring 16 is fixedly connected to the inner wall of the sliding groove 13. The return spring 16 is located outside the sliding rod 14. Under the elastic action of the return springs 16 on both sides, the return spring 16 can push the guide block 8 to slide smoothly along the guide rod 7. A limit plate 17 is fixedly installed on the side wall of the chassis 1. The side wall of the limit plate 17 is in contact with the side wall of the sealing plate 6. A toggle block 18 is fixedly installed on the side wall of the sealing plate 6. The sealing plate 6 is in contact and limited by the limit plate 17.

[0166] The specific implementation process of this embodiment is as follows:

[0167] 1. Enter a triple password (biometric signature + hardware token + verbal password) to start the device;

[0168] 2. The regulating motor 9 is made of titanium alloy and can withstand radiation doses up to 100 kGy;

[0169] 3. An electromagnetic shielding layer (attenuation ≥60dB) is set along the movement path of the encryption board 5.

[0170] 4. The locking rod 20 is subjected to a locking force of 5.0 MPa, and its fatigue life is ≥10^5 cycles;

[0171] 5. Encryption module 33 runs an algorithm conforming to the FIPS 140-3 standard;

[0172] 6. Communication module 32 supports anti-interference frequency hopping technology (frequency range 2.4-2.48GHz).

[0173] 7. Heat sink 24 uses phase change material, with temperature fluctuation <±1℃;

[0174] 8. Power module 34 is equipped with a dual-redundant solar power supply system;

[0175] 9. The self-test program includes an atomic oxygen erosion test (simulating a low Earth orbit environment).

[0176] 10. Data transmission uses quantum key distribution, with a bit error rate of <10^-6.

[0177] Example 11 Satellite Communication Encryption

[0178] Optionally, this utility model provides another embodiment in which satellite communication encryption is optimized through the following structural improvements:

[0179] Please see Figure 1-5 The side wall of the chassis 1 has two sets of sliding grooves 13. A sliding rod 14 is fixedly installed inside the sliding groove 13. A slider 15 is installed on the side wall of the sliding rod 14. The slider 15 is slidably connected to the sliding rod 14. The side walls of the two sets of sliders 15 are fixedly connected to both sides of the sealing plate 6. The slider 15 can drive the sealing plate 6 to slide smoothly along the sliding rod 14. A return spring 16 is installed inside the sliding groove 13. One end of the return spring 16 is fixedly connected to the inner wall of the slider 15, and the other end of the return spring 16 is fixedly connected to the inner wall of the sliding groove 13. The return spring 16 is located outside the sliding rod 14. Under the elastic action of the return springs 16 on both sides, the return spring 16 can push the guide block 8 to slide smoothly along the guide rod 7. A limit plate 17 is fixedly installed on the side wall of the chassis 1. The side wall of the limit plate 17 is in contact with the side wall of the sealing plate 6. A toggle block 18 is fixedly installed on the side wall of the sealing plate 6. The sealing plate 6 is in contact and limited by the limit plate 17.

[0180] A guide frame 19 is fixedly installed on one side of the enclosed plate 6. A locking rod 20 is installed inside the guide frame 19. The locking rod 20 is slidably connected to the guide frame 19. Two sets of locking holes 21 are opened on the side wall of the housing 1. One end of the locking rod 20 is engaged with the inside of the locking hole 21. When the other end of the locking rod 20 is inserted into the inside of the locking hole 21, the enclosed plate 6 can be locked. A limit ring 22 is fixedly installed on the side wall of the locking rod 20. The limit ring 22 is installed inside the guide frame 19. A locking spring 23 is installed inside the guide frame 19. One end of the locking spring 23 is fixedly connected to the inner wall of the limit ring 22. The other end of the locking spring 23 is fixedly connected to the inner wall of the guide frame 19. The locking spring 23 is installed outside the locking rod 20. The locking rod 20 is inserted into the locking hole 21 under the push of the locking spring 23, forming a mechanical locking structure.

[0181] The specific implementation process of this embodiment is as follows:

[0182] 1. Enter the Elliptic Curve Cryptography (ECC) private key to power on the device;

[0183] 2. Controller 27 verifies the satellite node's identity and establishes a P2P connection;

[0184] 3. The real-time monitoring module detects the block synchronization speed (>1000 tps);

[0185] 4. The adjustment motor 9 uses a stepping mode with a displacement accuracy of 0.01mm;

[0186] 5. The movement path setting for the encryption board 5 uses a quantum random number generator;

[0187] 6. Communication module 32 establishes an IPSec VPN tunnel with an MTU value of 1400 bytes;

[0188] 7. The heat sink 24 is coated with graphene, and the temperature is maintained at 35℃±2℃;

[0189] 8. Power module 34 switches to low power mode (current <200mA).

[0190] 9. Execution module 35 records the transaction hash to the tamper-proof storage area;

[0191] 10. The device self-test program verifies the Merkle tree root hash value every hour.

[0192] Example 12: Automated Driving Data Transmission

[0193] Optionally, this utility model provides another embodiment. When optimizing the automation control module, this embodiment is optimized through the following structural improvements:

[0194] Please see Figure 1-5A guide frame 19 is fixedly installed on one side of the closed plate 6. A locking rod 20 is installed inside the guide frame 19. The locking rod 20 is slidably connected to the guide frame 19. Two sets of locking holes 21 are opened on the side wall of the housing 1. One end of the locking rod 20 is engaged with the inside of the locking hole 21. When the locking rod 20 is inserted into the inside of the locking hole 21, the closed plate 6 can be locked. A limit ring 22 is fixedly installed on the side wall of the locking rod 20. The limit ring 22 is installed inside the guide frame 19. A locking spring 23 is installed inside the guide frame 19. One end of the locking spring 23 is fixedly connected to the inner wall of the limit ring 22. The other end of the locking spring 23 is fixedly connected to the inner wall of the guide frame 19. The locking spring 23 is installed outside the locking rod 20. The locking rod 20 is inserted into the locking hole 21 under the push of the locking spring 23, forming a mechanical locking structure.

[0195] A heat sink 24 is provided on one side of the chassis 1. Multiple heat dissipation slots 25 are opened through the inside of the heat sink 24. A handle 26 is fixedly provided on the other side of the chassis 1. The heat sink 24 continuously dissipates heat from inside the chassis 1 through the heat dissipation slots 25. The handle 26 is designed for easy movement and deployment. Two controllers 27 are provided on the top of the chassis 1. Multiple control buttons 28 are provided on the top of the controllers 27. A display screen 29 is provided on the top of the controllers 27. The operator enters two independent passwords in sequence through the two controllers 27.

[0196] The specific implementation process of this embodiment is as follows:

[0197] 1. Input two-factor authentication conforming to IEC 62351 standard.

[0198] 2. Controller 27 verifies the compliance of onboard equipment, with encryption strength reaching AES-256.

[0199] 3. The real-time monitoring module detects network latency (threshold <150ms).

[0200] 4. The adjusting shaft 10 drives the adjusting gear 11 to rotate 30 teeth.

[0201] 5. The movement path of the closed panel 6 is equipped with an antibacterial coating.

[0202] 6. The encryption module 33 synchronously runs the patient data desensitization algorithm.

[0203] 7. The radiator temperature is controlled at 45℃±2℃, which meets automotive standards.

[0204] 8. Power module 34 is equipped with a UPS uninterruptible power supply (with a battery life of ≥8 hours).

[0205] 9. Log module 31 records operation traces to the blockchain evidence storage platform.

[0206] 10. In case of abnormal situations, the data destruction procedure will be automatically triggered (in compliance with GDPR requirements).

[0207] Example 13 Blockchain Node Encryption

[0208] Optionally, this utility model provides another embodiment, which is optimized through the following structural improvements when encrypting blockchain nodes:

[0209] Please see Figure 1-5 A heat sink 24 is provided on one side of the chassis 1. Multiple heat dissipation slots 25 are opened through the inside of the heat sink 24. A handle 26 is fixedly provided on the other side of the chassis 1. The heat sink 24 continuously dissipates heat from inside the chassis 1 through the heat dissipation slots 25. The handle 26 is designed for easy movement and deployment. Two controllers 27 are provided on the top of the chassis 1. Multiple control buttons 28 are provided on the top of the controllers 27. A display screen 29 is provided on the top of the controllers 27. The operator enters two independent passwords in sequence through the two controllers 27.

[0210] The main control module 2 includes a transmission module 30, a storage module 31, a communication module 32, an encryption module 33, a power supply module 34, and an execution module 35. When the operator inserts the data receiving plug into port 4 and connects it to the data transmission interface 3, the main control module 2 starts. The programmable encryption chip in the encryption module 33 quickly executes the encryption algorithm through hardware logic, and, combined with the dynamic key management module, generates a session key in real time to encrypt and decrypt the transmitted data. The execution module 35 automatically switches the encryption mode according to the transmission scenario and synchronizes the key update strategy with the remote server through the communication module 32. The storage module 31 temporarily stores the encrypted data packets, and the transmission module 30 uses CRC verification to ensure that the data is not tampered with.

[0211] The specific implementation process of this embodiment is as follows:

[0212] 1. Enter the Elliptic Curve Cryptography (ECC) private key to power on the device;

[0213] 2. Controller 27 verifies the identity of the blockchain node and establishes a P2P connection;

[0214] 3. The real-time monitoring module detects the block synchronization speed (>1000 tps);

[0215] 4. The adjustment motor 9 uses a stepping mode with a displacement accuracy of 0.01mm;

[0216] 5. The movement path setting for the encryption board 5 uses a quantum random number generator;

[0217] 6. Communication module 32 establishes an IPSec VPN tunnel with an MTU value of 1400 bytes;

[0218] 7. The heat sink 24 is coated with graphene, and the temperature is maintained at 35℃±2℃;

[0219] 8. Power module 34 switches to low power mode (current <200mA).

[0220] 9. Execution module 35 records the transaction hash to the tamper-proof storage area;

[0221] 10. The device self-test program verifies the Merkle tree root hash value every hour.

[0222] Example 14: Redundant Power Supply for Aerospace Equipment

[0223] Optionally, this utility model provides another embodiment, which is optimized through the following structural improvements in the case of redundant power supplies for aerospace equipment:

[0224] Please see Figure 1-5 Two sets of guide rods 7 are fixedly installed on both sides of the interior of the chassis 1. The two sets of guide rods 7 are respectively set on both sides of the encryption plate 5. Guide blocks 8 are set on the side walls of the guide rods 7. The guide blocks 8 are slidably connected to the guide rods 7. The inner wall of the guide blocks 8 is fixedly connected to the side wall of the encryption plate 5. The guide blocks 8 can drive the encryption plate 5 to slide smoothly along the guide rods 7. An adjustment motor 9 is fixedly installed on the inner wall of the chassis 1. An adjustment shaft 10 is set at the output end of the adjustment motor 9. An adjustment gear 11 is fixedly installed at one end of the adjustment shaft 10. Two sets of guide rods 7 are set on both sides of the adjustment gear 11. Adjusting tooth plate 12, two sets of adjusting gears 11 mesh with the two sides of adjusting gear 11 respectively. The inner wall of adjusting tooth plate 12 is fixedly connected to the side wall of guide block 8. After verification, the adjusting motor 9 is triggered to start. The output end of adjusting motor 9 drives adjusting gear 11 to rotate through adjusting shaft 10. Since adjusting gear 11 meshes with adjusting tooth plates 12 on both sides, the rotational motion of adjusting gear 11 is converted into the opposite linear motion of two sets of adjusting tooth plates 12. Adjusting tooth plate 12 drives encryption plate 5 to move to both sides along guide rod 7 through guide block 8, gradually exposing data transmission interface 3.

[0225] The side wall of the chassis 1 has two sets of sliding grooves 13. A sliding rod 14 is fixedly installed inside the sliding groove 13. A slider 15 is installed on the side wall of the sliding rod 14. The slider 15 is slidably connected to the sliding rod 14. The side walls of the two sets of sliders 15 are fixedly connected to both sides of the sealing plate 6. The slider 15 can drive the sealing plate 6 to slide smoothly along the sliding rod 14. A return spring 16 is installed inside the sliding groove 13. One end of the return spring 16 is fixedly connected to the inner wall of the slider 15, and the other end of the return spring 16 is fixedly connected to the inner wall of the sliding groove 13. The return spring 16 is located outside the sliding rod 14. Under the elastic action of the return springs 16 on both sides, the return spring 16 can push the guide block 8 to slide smoothly along the guide rod 7. A limit plate 17 is fixedly installed on the side wall of the chassis 1. The side wall of the limit plate 17 is in contact with the side wall of the sealing plate 6. A toggle block 18 is fixedly installed on the side wall of the sealing plate 6. The sealing plate 6 is in contact and limited by the limit plate 17.

[0226] The specific implementation process of this embodiment is as follows:

[0227] 1. Enter a triple password (biometric signature + hardware token + verbal password) to start the device;

[0228] 2. The regulating motor 9 is made of titanium alloy and can withstand radiation doses up to 100 kGy;

[0229] 3. An electromagnetic shielding layer (attenuation ≥60dB) is set along the movement path of the encryption board 5.

[0230] 4. The locking rod 20 is subjected to a locking force of 5.0 MPa, and its fatigue life is ≥10^5 cycles;

[0231] 5. Encryption module 33 runs an algorithm conforming to the FIPS 140-3 standard;

[0232] 6. Communication module 32 supports anti-interference frequency hopping technology (frequency range 2.4-2.48GHz).

[0233] 7. Heat sink 24 uses phase change material, with temperature fluctuation <±1℃;

[0234] 8. Power module 34 is equipped with a dual-redundant solar power supply system;

[0235] 9. The self-test program includes an atomic oxygen erosion test (simulating a low Earth orbit environment).

[0236] 10. Data transmission uses quantum key distribution, with a bit error rate of <10^-6.

[0237] Example 15: Protection of Underwater Communication Equipment

[0238] Optionally, this utility model provides another embodiment, which is optimized for underwater communication equipment protection through the following structural improvements:

[0239] Please see Figure 1-5 The side wall of the chassis 1 has two sets of sliding grooves 13. A sliding rod 14 is fixedly installed inside the sliding groove 13. A slider 15 is installed on the side wall of the sliding rod 14. The slider 15 is slidably connected to the sliding rod 14. The side walls of the two sets of sliders 15 are fixedly connected to both sides of the sealing plate 6. The slider 15 can drive the sealing plate 6 to slide smoothly along the sliding rod 14. A return spring 16 is installed inside the sliding groove 13. One end of the return spring 16 is fixedly connected to the inner wall of the slider 15, and the other end of the return spring 16 is fixedly connected to the inner wall of the sliding groove 13. The return spring 16 is located outside the sliding rod 14. Under the elastic action of the return springs 16 on both sides, the return spring 16 can push the guide block 8 to slide smoothly along the guide rod 7. A limit plate 17 is fixedly installed on the side wall of the chassis 1. The side wall of the limit plate 17 is in contact with the side wall of the sealing plate 6. A toggle block 18 is fixedly installed on the side wall of the sealing plate 6. The sealing plate 6 is in contact and limited by the limit plate 17.

[0240] A guide frame 19 is fixedly installed on one side of the enclosed plate 6. A locking rod 20 is installed inside the guide frame 19. The locking rod 20 is slidably connected to the guide frame 19. Two sets of locking holes 21 are opened on the side wall of the housing 1. One end of the locking rod 20 is engaged with the inside of the locking hole 21. When the other end of the locking rod 20 is inserted into the inside of the locking hole 21, the enclosed plate 6 can be locked. A limit ring 22 is fixedly installed on the side wall of the locking rod 20. The limit ring 22 is installed inside the guide frame 19. A locking spring 23 is installed inside the guide frame 19. One end of the locking spring 23 is fixedly connected to the inner wall of the limit ring 22. The other end of the locking spring 23 is fixedly connected to the inner wall of the guide frame 19. The locking spring 23 is installed outside the locking rod 20. The locking rod 20 is inserted into the locking hole 21 under the push of the locking spring 23, forming a mechanical locking structure.

[0241] The specific implementation process of this embodiment is as follows:

[0242] 1. Input two-factor authentication conforming to IEC 62351 standard;

[0243] 2. Controller 27 verifies the compliance of underwater equipment, with encryption strength reaching AES-256;

[0244] 3. The real-time monitoring module detects network latency (threshold <150ms);

[0245] 4. The adjusting shaft 10 drives the adjusting gear 11 to rotate 30 teeth;

[0246] 5. An antibacterial coating is installed along the movement path of the closed panel 6;

[0247] 6. The encryption module 33 synchronously runs the patient data desensitization algorithm;

[0248] 7. The temperature of the heat sink is controlled at 45℃±2℃, which meets automotive standards;

[0249] 8. Power module 34 is equipped with a UPS uninterruptible power supply (with a battery life of ≥8 hours);

[0250] 9. Log module 31 records operation traces to the blockchain evidence storage platform;

[0251] 10. In case of abnormal situations, the data destruction procedure will be automatically triggered (in compliance with GDPR requirements).

[0252] Example 16: Blockchain Node Encryption

[0253] Optionally, this utility model provides another embodiment in which the human-computer interaction interface is optimized through the following structural improvements:

[0254] Please see Figure 1-5 A guide frame 19 is fixedly installed on one side of the closed plate 6. A locking rod 20 is installed inside the guide frame 19. The locking rod 20 is slidably connected to the guide frame 19. Two sets of locking holes 21 are opened on the side wall of the housing 1. One end of the locking rod 20 is engaged with the inside of the locking hole 21. When the locking rod 20 is inserted into the inside of the locking hole 21, the closed plate 6 can be locked. A limit ring 22 is fixedly installed on the side wall of the locking rod 20. The limit ring 22 is installed inside the guide frame 19. A locking spring 23 is installed inside the guide frame 19. One end of the locking spring 23 is fixedly connected to the inner wall of the limit ring 22. The other end of the locking spring 23 is fixedly connected to the inner wall of the guide frame 19. The locking spring 23 is installed outside the locking rod 20. The locking rod 20 is inserted into the locking hole 21 under the push of the locking spring 23, forming a mechanical locking structure.

[0255] A heat sink 24 is provided on one side of the chassis 1. Multiple heat dissipation slots 25 are opened through the inside of the heat sink 24. A handle 26 is fixedly provided on the other side of the chassis 1. The heat sink 24 continuously dissipates heat from inside the chassis 1 through the heat dissipation slots 25. The handle 26 is designed for easy movement and deployment. Two controllers 27 are provided on the top of the chassis 1. Multiple control buttons 28 are provided on the top of the controllers 27. A display screen 29 is provided on the top of the controllers 27. The operator enters two independent passwords in sequence through the two controllers 27.

[0256] The specific implementation process of this embodiment is as follows:

[0257] 1. Enter the Elliptic Curve Cryptography (ECC) private key to power on the device;

[0258] 2. Controller 27 verifies the identity of the blockchain node and establishes a P2P connection;

[0259] 3. The real-time monitoring module detects the block synchronization speed (>1000 tps);

[0260] 4. The adjustment motor 9 uses a stepping mode with a displacement accuracy of 0.01mm;

[0261] 5. The movement path setting for the encryption board 5 uses a quantum random number generator;

[0262] 6. Communication module 32 establishes an IPSec VPN tunnel with an MTU value of 1400 bytes;

[0263] 7. The heat sink 24 is coated with graphene, and the temperature is maintained at 35℃±2℃;

[0264] 8. Power module 34 switches to low power mode (current <200mA).

[0265] 9. Execution module 35 records the transaction hash to the tamper-proof storage area;

[0266] 10. The device self-test program verifies the Merkle tree root hash value every hour.

[0267] Example 17: Redundant Power Supply for Aerospace Equipment

[0268] Optionally, this utility model provides another embodiment, which is optimized through the following structural improvements in the case of redundant power supplies for aerospace equipment:

[0269] Please see Figure 1-5 A heat sink 24 is provided on one side of the chassis 1. Multiple heat dissipation slots 25 are opened through the inside of the heat sink 24. A handle 26 is fixedly provided on the other side of the chassis 1. The heat sink 24 continuously dissipates heat from inside the chassis 1 through the heat dissipation slots 25. The handle 26 is designed for easy movement and deployment. Two controllers 27 are provided on the top of the chassis 1. Multiple control buttons 28 are provided on the top of the controllers 27. A display screen 29 is provided on the top of the controllers 27. The operator enters two independent passwords in sequence through the two controllers 27.

[0270] The main control module 2 includes a transmission module 30, a storage module 31, a communication module 32, an encryption module 33, a power supply module 34, and an execution module 35. When the operator inserts the data receiving plug into port 4 and connects it to the data transmission interface 3, the main control module 2 starts. The programmable encryption chip in the encryption module 33 quickly executes the encryption algorithm through hardware logic, and, combined with the dynamic key management module, generates a session key in real time to encrypt and decrypt the transmitted data. The execution module 35 automatically switches the encryption mode according to the transmission scenario and synchronizes the key update strategy with the remote server through the communication module 32. The storage module 31 temporarily stores the encrypted data packets, and the transmission module 30 uses CRC verification to ensure that the data is not tampered with.

[0271] The specific implementation process of this embodiment is as follows:

[0272] 1. Enter a triple password (biometric signature + hardware token + verbal password) to start the device;

[0273] 2. The regulating motor 9 is made of titanium alloy and can withstand radiation doses up to 100 kGy;

[0274] 3. An electromagnetic shielding layer (attenuation ≥60dB) is set along the movement path of the encryption board 5.

[0275] 4. The locking rod 20 is subjected to a locking force of 5.0 MPa, and its fatigue life is ≥10^5 cycles;

[0276] 5. Encryption module 33 runs an algorithm conforming to the FIPS 140-3 standard;

[0277] 6. Communication module 32 supports anti-interference frequency hopping technology (frequency range 2.4-2.48GHz).

[0278] 7. Heat sink 24 uses phase change material, with temperature fluctuation <±1℃;

[0279] 8. Power module 34 is equipped with a dual-redundant solar power supply system;

[0280] 9. The self-test program includes an atomic oxygen erosion test (simulating a low Earth orbit environment).

[0281] 10. Data transmission uses quantum key distribution, with a bit error rate of <10^-6.

[0282] Example 18: Protection of Underwater Communication Equipment

[0283] Optionally, this utility model provides another embodiment, which is optimized for underwater communication equipment protection through the following structural improvements:

[0284] Please see Figure 1-5Two sets of guide rods 7 are fixedly installed on both sides of the interior of the chassis 1. The two sets of guide rods 7 are respectively set on both sides of the encryption plate 5. Guide blocks 8 are set on the side walls of the guide rods 7. The guide blocks 8 are slidably connected to the guide rods 7. The inner wall of the guide blocks 8 is fixedly connected to the side wall of the encryption plate 5. The guide blocks 8 can drive the encryption plate 5 to slide smoothly along the guide rods 7. An adjustment motor 9 is fixedly installed on the inner wall of the chassis 1. An adjustment shaft 10 is set at the output end of the adjustment motor 9. An adjustment gear 11 is fixedly installed at one end of the adjustment shaft 10. Two sets of guide rods 7 are set on both sides of the adjustment gear 11. Adjusting tooth plate 12, two sets of adjusting gears 11 mesh with the two sides of adjusting gear 11 respectively. The inner wall of adjusting tooth plate 12 is fixedly connected to the side wall of guide block 8. After verification, the adjusting motor 9 is triggered to start. The output end of adjusting motor 9 drives adjusting gear 11 to rotate through adjusting shaft 10. Since adjusting gear 11 meshes with adjusting tooth plates 12 on both sides, the rotational motion of adjusting gear 11 is converted into the opposite linear motion of two sets of adjusting tooth plates 12. Adjusting tooth plate 12 drives encryption plate 5 to move to both sides along guide rod 7 through guide block 8, gradually exposing data transmission interface 3.

[0285] The side wall of the chassis 1 has two sets of sliding grooves 13. A sliding rod 14 is fixedly installed inside the sliding groove 13. A slider 15 is installed on the side wall of the sliding rod 14. The slider 15 is slidably connected to the sliding rod 14. The side walls of the two sets of sliders 15 are fixedly connected to both sides of the sealing plate 6. The slider 15 can drive the sealing plate 6 to slide smoothly along the sliding rod 14. A return spring 16 is installed inside the sliding groove 13. One end of the return spring 16 is fixedly connected to the inner wall of the slider 15, and the other end of the return spring 16 is fixedly connected to the inner wall of the sliding groove 13. The return spring 16 is located outside the sliding rod 14. Under the elastic action of the return springs 16 on both sides, the return spring 16 can push the guide block 8 to slide smoothly along the guide rod 7. A limit plate 17 is fixedly installed on the side wall of the chassis 1. The side wall of the limit plate 17 is in contact with the side wall of the sealing plate 6. A toggle block 18 is fixedly installed on the side wall of the sealing plate 6. The sealing plate 6 is in contact and limited by the limit plate 17.

[0286] The specific implementation process of this embodiment is as follows:

[0287] 1. Input two-factor authentication conforming to IEC 62351 standard;

[0288] 2. Controller 27 verifies the compliance of underwater equipment, with encryption strength reaching AES-256;

[0289] 3. The real-time monitoring module detects network latency (threshold <150ms);

[0290] 4. The adjusting shaft 10 drives the adjusting gear 11 to rotate 30 teeth;

[0291] 5. An antibacterial coating is installed along the movement path of the closed panel 6;

[0292] 6. The encryption module 33 synchronously runs the patient data desensitization algorithm;

[0293] 7. The temperature of the heat sink is controlled at 45℃±2℃, which meets automotive standards;

[0294] 8. Power module 34 is equipped with a UPS uninterruptible power supply (with a battery life of ≥8 hours);

[0295] 9. Log module 31 records operation traces to the blockchain evidence storage platform;

[0296] 10. In case of abnormal situations, the data destruction procedure will be automatically triggered (in compliance with GDPR requirements).

[0297] Example 19 Smart Grid Encryption Module

[0298] Optionally, this utility model provides another embodiment in which the encryption module for smart grids is optimized through the following structural improvements:

[0299] Please see Figure 1-5 The side wall of the chassis 1 has two sets of sliding grooves 13. A sliding rod 14 is fixedly installed inside the sliding groove 13. A slider 15 is installed on the side wall of the sliding rod 14. The slider 15 is slidably connected to the sliding rod 14. The side walls of the two sets of sliders 15 are fixedly connected to both sides of the sealing plate 6. The slider 15 can drive the sealing plate 6 to slide smoothly along the sliding rod 14. A return spring 16 is installed inside the sliding groove 13. One end of the return spring 16 is fixedly connected to the inner wall of the slider 15, and the other end of the return spring 16 is fixedly connected to the inner wall of the sliding groove 13. The return spring 16 is located outside the sliding rod 14. Under the elastic action of the return springs 16 on both sides, the return spring 16 can push the guide block 8 to slide smoothly along the guide rod 7. A limit plate 17 is fixedly installed on the side wall of the chassis 1. The side wall of the limit plate 17 is in contact with the side wall of the sealing plate 6. A toggle block 18 is fixedly installed on the side wall of the sealing plate 6. The sealing plate 6 is in contact and limited by the limit plate 17.

[0300] A guide frame 19 is fixedly installed on one side of the enclosed plate 6. A locking rod 20 is installed inside the guide frame 19. The locking rod 20 is slidably connected to the guide frame 19. Two sets of locking holes 21 are opened on the side wall of the housing 1. One end of the locking rod 20 is engaged with the inside of the locking hole 21. When the other end of the locking rod 20 is inserted into the inside of the locking hole 21, the enclosed plate 6 can be locked. A limit ring 22 is fixedly installed on the side wall of the locking rod 20. The limit ring 22 is installed inside the guide frame 19. A locking spring 23 is installed inside the guide frame 19. One end of the locking spring 23 is fixedly connected to the inner wall of the limit ring 22. The other end of the locking spring 23 is fixedly connected to the inner wall of the guide frame 19. The locking spring 23 is installed outside the locking rod 20. The locking rod 20 is inserted into the locking hole 21 under the push of the locking spring 23, forming a mechanical locking structure.

[0301] The specific implementation process of this embodiment is as follows:

[0302] 1. Enter the dynamic password and hardware token to start the device;

[0303] 2. Controller 27 verifies the compliance of power grid equipment, with an encryption strength of AES-256;

[0304] 3. The real-time monitoring module detects network latency (threshold <150ms);

[0305] 4. The adjusting shaft 10 drives the adjusting gear 11 to rotate 30 teeth;

[0306] 5. An antibacterial coating is installed along the movement path of the closed panel 6;

[0307] 6. The encryption module 33 synchronously runs the patient data desensitization algorithm;

[0308] 7. The temperature of the heat sink is controlled at 45℃±2℃, which meets automotive standards;

[0309] 8. Power module 34 is equipped with a UPS uninterruptible power supply (with a battery life of ≥8 hours);

[0310] 9. Log module 31 records operation traces to the blockchain evidence storage platform;

[0311] 10. In case of abnormal situations, the data destruction procedure will be automatically triggered (in compliance with GDPR requirements).

[0312] Example 20: Application of Quantum Encryption Algorithm

[0313] Optionally, this utility model provides another embodiment in which the quantum encryption algorithm is optimized through the following structural improvements:

[0314] Please see Figure 1-5Two sets of guide rods 7 are fixedly installed on both sides of the interior of the chassis 1. The two sets of guide rods 7 are respectively set on both sides of the encryption plate 5. Guide blocks 8 are set on the side walls of the guide rods 7. The guide blocks 8 are slidably connected to the guide rods 7. The inner wall of the guide blocks 8 is fixedly connected to the side wall of the encryption plate 5. The guide blocks 8 can drive the encryption plate 5 to slide smoothly along the guide rods 7. An adjustment motor 9 is fixedly installed on the inner wall of the chassis 1. An adjustment shaft 10 is set at the output end of the adjustment motor 9. An adjustment gear 11 is fixedly installed at one end of the adjustment shaft 10. Two sets of guide rods 7 are set on both sides of the adjustment gear 11. Adjusting tooth plate 12, two sets of adjusting gears 11 mesh with the two sides of adjusting gear 11 respectively. The inner wall of adjusting tooth plate 12 is fixedly connected to the side wall of guide block 8. After verification, the adjusting motor 9 is triggered to start. The output end of adjusting motor 9 drives adjusting gear 11 to rotate through adjusting shaft 10. Since adjusting gear 11 meshes with adjusting tooth plates 12 on both sides, the rotational motion of adjusting gear 11 is converted into the opposite linear motion of two sets of adjusting tooth plates 12. Adjusting tooth plate 12 drives encryption plate 5 to move to both sides along guide rod 7 through guide block 8, gradually exposing data transmission interface 3.

[0315] The side wall of the chassis 1 has two sets of sliding grooves 13. A sliding rod 14 is fixedly installed inside the sliding groove 13. A slider 15 is installed on the side wall of the sliding rod 14. The slider 15 is slidably connected to the sliding rod 14. The side walls of the two sets of sliders 15 are fixedly connected to both sides of the sealing plate 6. The slider 15 can drive the sealing plate 6 to slide smoothly along the sliding rod 14. A return spring 16 is installed inside the sliding groove 13. One end of the return spring 16 is fixedly connected to the inner wall of the slider 15, and the other end of the return spring 16 is fixedly connected to the inner wall of the sliding groove 13. The return spring 16 is located outside the sliding rod 14. Under the elastic action of the return springs 16 on both sides, the return spring 16 can push the guide block 8 to slide smoothly along the guide rod 7. A limit plate 17 is fixedly installed on the side wall of the chassis 1. The side wall of the limit plate 17 is in contact with the side wall of the sealing plate 6. A toggle block 18 is fixedly installed on the side wall of the sealing plate 6. The sealing plate 6 is in contact and limited by the limit plate 17.

[0316] The specific implementation process of this embodiment is as follows:

[0317] 1. Input the symmetric key generated by quantum key distribution (QKD);

[0318] 2. Controller 27 verifies the integrity of the quantum communication link;

[0319] 3. The real-time monitoring module detects the bit error rate of the qubits (<3%).

[0320] 4. The regulating motor 9 uses superconducting materials to reduce energy consumption;

[0321] 5. The movement path of the encryption board 5 is set with a single-photon detector array;

[0322] 6. Communication module 32 establishes a BB84 protocol quantum channel;

[0323] 7. The heat sink 24 uses a liquid helium cooling system (temperature <10K);

[0324] 8. Power module 34 is equipped with a nuclear battery (lifespan > 10 years);

[0325] 9. Execution module 35 records the quantum key usage log;

[0326] 10. The equipment self-test program verifies the quantum random number generator daily.

[0327] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A data encryption transmission device, comprising a chassis (1), characterized in that: It also includes a main control module (2), a data transmission interface (3), a socket (4), an encryption board (5), and a sealing board (6). The main control module (2) is installed inside the chassis (1). The data transmission interface (3) is installed on the side wall of the main control module (2). The socket (4) is opened through the side wall of the chassis (1). Two sets of encryption boards (5) are installed inside the chassis (1). The two sets of encryption boards (5) are located between the data transmission interface (3) and the socket (4). The sealing board (6) is installed on the outside of the chassis (1). The sealing board (6) is located on the outside of the socket (4).

2. The data encryption transmission device according to claim 1, characterized in that: Two sets of guide rods (7) are fixedly installed on both sides of the inside of the chassis (1). The two sets of guide rods (7) are respectively installed on both sides of the encryption plate (5). Guide blocks (8) are installed on the side wall of the guide rods (7). The guide blocks (8) are slidably connected to the guide rods (7). The inner wall of the guide blocks (8) is fixedly connected to the side wall of the encryption plate (5).

3. The data encryption transmission device according to claim 2, characterized in that: An adjustment motor (9) is fixedly installed on the inner wall of the chassis (1). An adjustment shaft (10) is installed at the output end of the adjustment motor (9). An adjustment gear (11) is fixedly installed at one end of the adjustment shaft (10). Two sets of adjustment gear plates (12) are installed on both sides of the adjustment gear (11). The two sets of adjustment gears (11) mesh with the two sides of the adjustment gear (11) respectively. The inner wall of the adjustment gear plate (12) is fixedly connected to the side wall of the guide block (8).

4. The data encryption transmission device according to claim 1, characterized in that: The side wall of the chassis (1) is provided with two sets of sliding grooves (13). A sliding rod (14) is fixedly installed inside the sliding groove (13). A slider (15) is installed on the side wall of the sliding rod (14). The slider (15) is slidably connected to the sliding rod (14). The side walls of the two sets of sliders (15) are fixedly connected to the two sides of the closed plate (6).

5. The data encryption transmission device according to claim 4, characterized in that: A reset spring (16) is provided inside the slide groove (13). One end of the reset spring (16) is fixedly connected to the inner wall of the slider (15), and the other end of the reset spring (16) is fixedly connected to the inner wall of the slide groove (13). The reset spring (16) is located outside the slide rod (14).

6. The data encryption transmission device according to claim 1, characterized in that: A limit plate (17) is fixedly installed on the side wall of the chassis (1). The side wall of the limit plate (17) is in contact with the side wall of the sealing plate (6). A toggle block (18) is fixedly installed on the side wall of the sealing plate (6).

7. The data encryption transmission device according to claim 1, characterized in that: A guide frame (19) is fixedly installed on one side of the closed plate (6). A locking rod (20) is installed inside the guide frame (19). The locking rod (20) is slidably connected to the guide frame (19). Two sets of locking holes (21) are opened on the side wall of the chassis (1). One end of the locking rod (20) is engaged with the inside of the locking hole (21).

8. The data encryption transmission device according to claim 7, characterized in that: A limiting ring (22) is fixedly provided on the side wall of the locking rod (20). The limiting ring (22) is located inside the guide frame (19). A locking spring (23) is provided inside the guide frame (19). One end of the locking spring (23) is fixedly connected to the inner wall of the limiting ring (22), and the other end of the locking spring (23) is fixedly connected to the inner wall of the guide frame (19). The locking spring (23) is located outside the locking rod (20).

9. The data encryption transmission device according to claim 1, characterized in that: A heat sink (24) is provided on one side of the chassis (1), and multiple heat sink slots (25) are opened through the inside of the heat sink (24). A handle (26) is fixedly provided on the other side of the chassis (1).

10. The data encryption transmission device according to claim 1, characterized in that: Two sets of controllers (27) are provided on the top of the chassis (1). Multiple sets of control buttons (28) are provided on the top of the controllers (27). A display screen (29) is provided on the top of the controllers (27).

11. The data encryption transmission device according to claim 1, characterized in that: The main control module (2) includes a transmission module (30), a storage module (31), a communication module (32), an encryption module (33), a power supply module (34), and an execution module (35).