File interaction gateway based on privacy computing
By introducing a hardware encryption module into the file exchange gateway, the problem of lack of confidentiality measures in information transmission in existing technologies is solved, and the security of information transmission is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2026-03-13
AI Technical Summary
Existing interactive gateway devices lack confidentiality measures when transmitting confidential information, which can easily lead to information leakage and privacy breaches.
A hardware encryption module is set up in the file exchange gateway, and an encryption chip is used to encrypt the transmitted information and files.
By using hardware encryption modules, the security of information transmission is ensured, and information leakage is prevented.
Smart Images
Figure CN223993680U_ABST
Abstract
Description
Technical Field
[0001] This utility model discloses a gateway, and more particularly a file interaction gateway based on privacy computing, relating to the field of privacy computing device technology. Background Technology
[0002] A file interaction gateway is a middleware service device specifically designed for exchanging, transferring, and processing files between different systems, platforms, and applications. It is typically used to simplify file operations in different business processes, ensuring files can flow smoothly from one system to another and enabling interoperability across different environments, formats, and protocols.
[0003] Existing interactive gateway devices typically only have file exchange and transmission functions, without any protection measures for file content. When transmitting relatively confidential files or information, especially confidential information, it is easy to cause information leakage, eavesdropping, and other privacy breaches. Summary of the Invention
[0004] To address the shortcomings of existing interactive gateway devices lacking security measures, this invention provides a file interaction gateway based on privacy computing. This gateway incorporates a hardware encryption module to encrypt transmitted information and files, ensuring secure information transmission.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a file interaction gateway based on privacy computing. The gateway includes a central control module, an Ethernet module, an RJ-45 interface, a clock module, a storage module, an encryption module, and a power module. The Ethernet module is connected to the central control module through a serial interface. The RJ-45 interface is connected to the Ethernet module. The clock module is connected to the clock signal terminal of the central control module. The storage module is connected to the data terminal of the central control module. The encryption module is connected to the data terminal of the central control module. The power module is used for power supply.
[0006] The technical solution adopted by this utility model to solve its technical problem further includes:
[0007] The Ethernet module uses a single-port PHY chip U62. A 25MHz quartz crystal oscillator Y6001 is connected to the clock interfaces X1 and X2 of the single-port PHY chip U62. A network transformer is connected between the RJ-45 interface J83 and the Ethernet module. The TX+, TX-, RX+, and RX- interfaces of the RJ-45 interface J83 are connected to the TX+, TX-, RX+, and RX- interfaces in the primary coil of the network transformer, respectively.
[0008] A transient suppression diode ED42 is also connected between the center tap of the primary coil of the network transformer and ground.
[0009] The TXN1, TXP1, RXN1, and RXP1 interfaces in the secondary coil of the network transformer are respectively connected to the TXN1, TXP1, RXN1, and RXP1 interfaces of the single-port PHY chip U62.
[0010] The TXN1, TXP1, RXN1 and RXP1 interfaces in the secondary coil of the network transformer are respectively connected to ground by transient suppression diodes D2703, D2704, D2705 and D2706.
[0011] The storage module includes a DDR storage module and an EMMC storage module, which are respectively connected to the data terminal of the central control module.
[0012] The central control module has a USB module connected to its data terminal. The USB module includes a USB hub chip and a USB interface. The USB hub chip is connected to the central control module and has one or more USB interfaces.
[0013] An asynchronous serial communication module is connected to the data terminal of the central control module.
[0014] The central control module has an SD card interface connected to its data terminal.
[0015] The central control module is connected to a wireless communication module on its data terminal.
[0016] The beneficial effects of this utility model are: the utility model has a hardware encryption module in the gateway to encrypt the transmitted information, files, etc., which can ensure the security of information transmission.
[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0018] Figure 1 This is a circuit block diagram of the present invention.
[0019] Figure 2 This is a circuit diagram of the power supply filtering section of the central control module in this utility model.
[0020] Figure 3 This is a circuit diagram of the connection between the central control module and the storage module in this utility model.
[0021] Figure 4This is a circuit diagram of the connection between the central control module and the clock module in this utility model.
[0022] Figure 5 This is a schematic diagram of the circuit connecting the central control module and the asynchronous serial communication module in this utility model.
[0023] Figure 6 This is the circuit diagram of the first part connecting the central control module and the power supply module in this utility model.
[0024] Figure 7 This is a circuit diagram of the connection between the central control module and the USB interface module in this utility model.
[0025] Figure 8 This is a circuit diagram of the USB interface module connection part in this utility model.
[0026] Figure 9 This is the second part of the circuit diagram showing the connection between the central control module and the power supply module in this utility model.
[0027] Figure 10 This is the circuit diagram of the third part connecting the central control module and the power supply module in this utility model.
[0028] Figure 11 This is a circuit diagram of the central control module and analog-to-digital conversion module in this utility model.
[0029] Figure 12 This is a circuit schematic diagram of the interface module between the central control module and the mobile industrial processor in this utility model.
[0030] Figure 13 This is the fourth part of the circuit diagram showing the connection between the central control module and the power supply module in this utility model.
[0031] Figure 14 This is a circuit diagram of the power module in this utility model.
[0032] Figure 15 This is a circuit diagram of the connection between the central control module and TX0 in this utility model.
[0033] Figure 16 This is a circuit diagram of the connection between the central control module and TX1 in this utility model.
[0034] Figure 17 This is a circuit diagram of the central control module and the TX connection part in this utility model.
[0035] Figure 18 This is a circuit diagram of the central control module and the HDMI connection part in this utility model.
[0036] Figure 19 This is the fifth part of the circuit diagram showing the connection between the central control module and the power supply module in this utility model.
[0037] Figure 20 This is the sixth part of the circuit diagram showing the connection between the central control module and the power supply module in this utility model.
[0038] Figure 21 This is a schematic diagram of the DC-DC circuit in this utility model.
[0039] Figure 22 This is the circuit schematic diagram of the LDO part in this utility model.
[0040] Figure 23 This is a circuit diagram of the management section in this utility model.
[0041] Figure 24 This is a circuit diagram of the encoding module in this utility model.
[0042] Figure 25 This is a circuit diagram of the extended power supply module in this utility model.
[0043] Figure 26 This is a circuit diagram of the voltage regulator module in this utility model.
[0044] Figure 27 This is a circuit diagram of the FLASH storage module in this utility model.
[0045] Figure 28 This is a circuit schematic diagram of the FLASH power management module in this utility model.
[0046] Figure 29 This is a circuit diagram of the USB HUB module in this utility model.
[0047] Figure 30 This is the circuit schematic diagram of the first part of the USB interface module in this utility model.
[0048] Figure 31 This is the circuit schematic diagram of the second part of the USB interface module in this utility model.
[0049] Figure 32 This is the circuit schematic diagram of the third part of the USB interface module in this utility model.
[0050] Figure 33 This is a circuit diagram of the Ethernet module in this utility model.
[0051] Figure 34 This is a circuit diagram of the first part of the storage module in this utility model.
[0052] Figure 35 This is the circuit schematic diagram of the second part of the storage module in this utility model.
[0053] Figure 36 This is a circuit diagram of the storage power module in this utility model.
[0054] Figure 37 This is the circuit schematic diagram of the first part of the EMMC storage module in this utility model.
[0055] Figure 38 This is the circuit schematic diagram of the second part of the EMMC storage module in this utility model.
[0056] Figure 39 This is a circuit diagram of the memory card interface part of this utility model.
[0057] Figure 40 This is a schematic diagram of the clock chip circuit in this utility model.
[0058] Figure 41 This is a circuit diagram of the display screen interface section of this utility model.
[0059] Figure 42 This is a circuit diagram of the LVDS LCD interface section of this utility model.
[0060] Figure 43 This is a circuit schematic diagram of the MIPI DSI interface section in this utility model.
[0061] Figure 44 This is a schematic diagram of the backlight driving section of this utility model.
[0062] Figure 45 This is a circuit diagram of the EDP LCD interface section of this utility model.
[0063] Figure 46 This is a circuit diagram of the I2C interface portion of this utility model.
[0064] Figure 47 This is a circuit diagram of the UART interface portion of this utility model.
[0065] Figure 48 This is a circuit schematic diagram of the RF module in this utility model.
[0066] Figure 49 This is a circuit diagram of the charging module in this utility model.
[0067] Figure 50 This is a circuit diagram of the power module in this utility model.
[0068] Figure 51 This is a circuit diagram of the speaker module in this utility model.
[0069] Figure 52 This is a circuit diagram of the microphone module in this utility model.
[0070] Figure 53 This is a circuit diagram of the 4G module in this utility model.
[0071] Figure 54 This is a circuit diagram of the SIM interface module in this utility model.
[0072] Figure 55 This is a circuit diagram of the host computer connection part in this utility model. Detailed Implementation
[0073] This embodiment is a preferred embodiment of the present invention. All other embodiments that are the same as or similar to this embodiment in principle and basic structure are within the protection scope of the present invention.
[0074] Please refer to the appendix for details. Figure 1 To be continued Figure 55 This utility model mainly protects a file interaction gateway based on privacy computing, which mainly includes a central control module, an Ethernet module, an RJ-45 interface, a clock module, a storage module, an encryption module, and a power module. The Ethernet module is connected to the central control module through a serial interface, the RJ-45 interface is connected to the Ethernet module, the clock module is connected to the clock signal terminal of the central control module, the storage module is connected to the data terminal of the central control module, the encryption module is connected to the data terminal of the central control module, and the power module is used for power supply.
[0075] In this embodiment, the central control module uses a high-performance, low-power 64-bit ARM architecture processor U1000 with model number RK3566. In specific implementation, other models or other series of processor chips can also be used. Since the processor U1000 has many pins, they are not fully shown in the attached figure. Parts without special connection relationships are not shown.
[0076] In this embodiment, the Ethernet module uses a single-port PHY chip U62 of model IP101GR. A 25MHz quartz crystal oscillator Y6001 is connected to the clock interfaces X1 and X2 of the single-port PHY chip U62. The network interface uses an RJ-45 interface J83. A network transformer is connected between the RJ-45 interface J83 and the Ethernet module. The network transformer is a network transformer U2501 of model HR601680. The TX+, TX-, RX+, and RX- interfaces of the RJ-45 interface J83 are connected to the TX+, TX-, RX+, and RX- interfaces in the primary coil of the network transformer U2501, respectively. A transient suppression diode ED42 is also connected between the center tap in the primary coil of the network transformer U2501 and ground. The transient suppression diode ED42 can filter out spike pulses, etc. The TXN1, TXP1, RXN1, and RXP1 interfaces in the secondary coil of the network transformer U2501 are connected to the TXN1, TXP1, RXN1, and RXP1 interfaces of the single-port PHY chip U62, respectively. Transient suppression diodes D2703, D2704, D2705, and D2706 are connected between the TXN1, TXP1, RXN1, and RXP1 interfaces in the secondary coil of the network transformer U2501 and ground, respectively.
[0077] In this embodiment, a 24MHz quartz crystal oscillator Y1200 is selected for the clock module. The quartz crystal oscillator Y1200 is connected to the XIN port and XOUT port of the central control module.
[0078] In this embodiment, the storage module includes a DDR storage module and an EMMC storage module. The DDR storage module uses a BGA200 storage chip U3900, and the EMMC storage module uses a BGA153 storage chip U4000. The DDR storage module and the EMMC storage module are respectively connected to the data terminal of the central control module.
[0079] In this embodiment, the encryption module uses the U9040 encryption chip with model number CIU98320B. In specific implementations, other encryption chips can also be used as substitutes.
[0080] In this embodiment, the power module uses a power management integrated circuit of model RK817-5, which can provide a stable power supply for the central control module.
[0081] In this embodiment, a USB module is connected to the data terminal of the central control module. The USB module includes a USB HUB chip and a USB interface. The USB HUB chip is connected to the central control module and has one or more USB interfaces.
[0082] In this embodiment, the data terminal of the central control module is connected to an asynchronous serial communication module (UART) for serial interface communication with the outside world.
[0083] In this embodiment, the data terminal of the central control module is connected to an SD card interface for inserting an SD card for auxiliary data storage.
[0084] In this embodiment, a wireless communication module is connected to the data terminal of the central control module. The wireless communication module uses a WiFi chip U6100 with model number MD44, which can realize the wireless network connection of this utility model and transmit data through the wireless network.
[0085] This invention incorporates a hardware encryption module in the gateway to encrypt transmitted information and files, thereby ensuring the security of information transmission.
Claims
1. A privacy computing based file interaction gateway, characterized in that: The gateway comprises a central control module, an Ethernet module, an RJ-45 interface, a clock module, a storage module, an encryption module and a power module, the Ethernet module is connected with the central control module through a serial interface, the RJ-45 interface is connected on the Ethernet module, the clock module is connected with a clock signal end of the central control module, the storage module is connected with a data end of the central control module, the encryption module is connected with the data end of the central control module, and the power module is used for power supply; The Ethernet module adopts a single-port PHY chip U62, 25MHz quartz crystal Y6001 is connected on clock interfaces X1 and X2 of the single-port PHY chip U62, a network transformer is connected between the RJ-45 interface J83 and the Ethernet module, TX+, TX-, RX+ and RX- interfaces of the RJ-45 interface J83 are respectively connected with TX+, TX-, RX+ and RX- interfaces in a primary coil of the network transformer; A transient suppression diode ED42 is further connected between a middle tapping in the primary coil of the network transformer and the ground; TXN1, TXP1, RXN1 and RXP1 interfaces in a secondary coil of the network transformer are respectively connected with TXN1, TXP1, RXN1 and RXP1 interfaces of the single-port PHY chip U62; Transient suppression diodes D2703, D2704, D2705 and D2706 are respectively connected between TXN1, TXP1, RXN1 and RXP1 interfaces in the secondary coil of the network transformer and the ground; A USB module is connected on the data end of the central control module, the USB module comprises a USB HUB chip and a USB interface, the USB HUB chip is connected on the central control module, and more than one USB interface is connected with the USB HUB chip.
2. The privacy compute based file interaction gateway of claim 1, wherein: The storage module comprises a DDR storage module and an EMMC storage module, and the DDR storage module and the EMMC storage module are respectively connected on the data end of the central control module.
3. The privacy compute based file interaction gateway of claim 1, wherein: An asynchronous serial communication module is connected on the data end of the central control module.
4. The privacy compute based file interaction gateway of claim 1, wherein: An SD card interface is connected on the data end of the central control module.
5. The privacy compute based file interaction gateway of claim 1, wherein: A wireless communication module is connected on the data end of the central control module.