One-way transmission communication box

Abstract

The utility model discloses a one-way transmission communication box, which comprises a box body, a power supply module and a one-way transmission circuit board are arranged in the box body, a power supply input interface, a power supply switch and a network cable interface are arranged on the front side of the box body, the power supply input interface and the power supply switch are electrically connected with the power supply module, and the power supply module is electrically connected with the one-way transmission circuit board. And the network cable interface is electrically connected with the one-way transmission circuit board. The one-way transmission communication box has the advantages of high conversion transmission efficiency, high information safety and reliability and wide application range.

Description

TECHNICAL FIELD

[0001] The utility model relates to communication equipment technical field, concretely relates to one -way transmission communication box. BACKGROUND

[0002] In order to ensure the safety of sensitive secret data, government, army, bank and other important institutions establish different secret level computer networks to realize physical isolation, and the file transmission between different secret level networks is mostly relied on traditional copying mode to migrate data currently, and the method of traditional copying mode to migrate data is not only low in work efficiency, serious in waste, but also brings a large amount of work to effective management, timely destruction of mobile storage medium such as CD -R, and the more serious problem is that traditional copying mode to migrate data has certain security risks, lacks audit measures in the middle process, and is difficult to trace back after the problem occurs, and is not secret and reliable enough. CONTENT OF UTILITY MODEL

[0003] The utility model solves the technical problem that the prior art exists, provides one -way transmission communication box with high conversion transmission efficiency, strong information security reliability and wide application range.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] One -way transmission communication box, including the box, the power module and the one -way transmission circuit board are arranged in the box, the front side of the box is provided with power input interface, power switch and network interface, the power input interface with power switch with power module electric connection, the power module with one -way transmission circuit board electric connection, network interface with one -way transmission circuit board electric connection.

[0006] As a further improvement of the above technical scheme:

[0007] The one -way transmission circuit board includes electric-optical signal conversion module, optical transmission module and optical-electric signal conversion module, the electric-optical signal conversion module converts the received electrical signal into optical signal, and the optical transmission module is used to transmit the optical signal to the optical-electric signal conversion module, and the optical-electric signal conversion module converts the received optical signal into electrical signal output.

[0008] The front side of the box is also provided with power indicator, and the power indicator is electrically connected with the one -way transmission circuit board.

[0009] Ventilation slots are formed in the two sides of the box respectively.

[0010] Mounting flaps are arranged on the two sides of the box respectively.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] This utility model's unidirectional transmission communication box contains a power module and a unidirectional transmission circuit board. The power module supplies power to the unidirectional transmission circuit board, which receives input electrical signals through a network cable interface. The circuit board then converts the electrical signals into optical signals and converts the optical signals back into electrical signals, outputting them from the network cable interface. This process forms a unidirectional electrical-to-optical and optical-to-electrical signal conversion, thereby achieving unidirectional physical signal isolation transmission. This replaces the existing method of copying and migrating data, effectively preventing network transmission signals from being eavesdropped on. It has the advantages of high conversion and transmission efficiency, strong information security and reliability, and wide applicability. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of a one-way transmission communication box.

[0014] Figure 2 This is a structural diagram of the unidirectional transmission communication box from another angle.

[0015] Figure 3 This is a schematic diagram illustrating the working principle of a unidirectional transmission circuit board.

[0016] Legend:

[0017] 1. Cabinet; 2. Power module; 3. Unidirectional transmission circuit board; 301. Electro-optical signal conversion module; 302. Optical transmission module; 303. Optical-electrical signal conversion module; 4. Power input interface; 5. Power switch; 6. Network cable interface; 7. Power indicator light; 8. Ventilation slot; 9. Mounting wing plate. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0019] like Figure 1 and Figure 2As shown, the unidirectional transmission communication box of this embodiment includes a box body 1. A power module 2 and a unidirectional transmission circuit board 3 are disposed inside the box body 1. A power input interface 4, a power switch 5, and a network cable interface 6 are disposed on the front side of the box body 1. The power input interface 4 and the power switch 5 are electrically connected to the power module 2, the power module 2 is electrically connected to the unidirectional transmission circuit board 3, and the network cable interface 6 is electrically connected to the unidirectional transmission circuit board 3. This unidirectional transmission communication box, with the power module 2 and the unidirectional transmission circuit board 3 disposed inside the box body 1, supplies power to the unidirectional transmission circuit board 3. The unidirectional transmission circuit board 3 receives the input electrical signal through the network cable interface 6, then converts the electrical signal into an optical signal, and then converts the optical signal back into an electrical signal, outputting it from the network cable interface 6. This forms a unidirectional electro-optical and optical-to-electrical signal processing, thereby achieving unidirectional physical signal isolation transmission. This replaces the data copying and migration method in the prior art, effectively preventing network transmission signals from being eavesdropped on. It has the advantages of high conversion and transmission efficiency, strong information security and reliability, and wide applicability.

[0020] like Figure 3 As shown, preferably, the unidirectional transmission circuit board 3 includes an electro-optical signal conversion module 301, an optical transmission module 302, and an optical-electrical signal conversion module 303. The electro-optical signal conversion module 301 converts the received electrical signal into an optical signal, and transmits the optical signal to the optical-electrical signal conversion module 303 through the optical transmission module 302. The optical-electrical signal conversion module 303 converts the received optical signal into an electrical signal for output.

[0021] Preferably, a power indicator light 7 is also provided on the front side of the housing 1, and the power indicator light 7 is electrically connected to the unidirectional transmission circuit board 3. In this embodiment, the power indicator light 7 is provided with two sets of LEDs. When the unidirectional transmission circuit board 3 is in the working state, the green LED is lit, and when the unidirectional transmission circuit board 3 is in the off or sleep state, the red LED is lit. This can help users understand the on / off status of the equipment in a timely manner and better manage the equipment.

[0022] Preferably, ventilation slots 8 are provided on both sides of the enclosure 1, which can effectively prevent the hardware inside the enclosure 1 from overheating, avoid performance degradation and system instability caused by overheating, and help extend the service life of the internal hardware.

[0023] Preferably, mounting wing plates 9 are provided on both sides of the box body 1. When the box body 1 needs to be embedded in the wall, the mounting wing plates 9 abut against the wall surface, and the screws pass through the mounting wing plates 9 and are drilled into the wall to complete the fixed installation of the box body 1. It has the advantages of simple structure and high efficiency in installation and disassembly. Moreover, the mounting wing plates 9 have a large contact area with the wall, good stability, and high reliability.

[0024] The above description is merely a preferred embodiment of this utility model, and the protection scope of this utility model is not limited to the above embodiments. For those skilled in the art, improvements and modifications obtained without departing from the technical concept of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A one-way transmission communication box, characterized in that, The device includes a housing (1), inside which a power module (2) and a unidirectional transmission circuit board (3) are installed. The front side of the housing (1) is provided with a power input interface (4), a power switch (5) and a network cable interface (6). The power input interface (4) and the power switch (5) are electrically connected to the power module (2). The power module (2) is electrically connected to the unidirectional transmission circuit board (3). The network cable interface (6) is electrically connected to the unidirectional transmission circuit board (3).

2. The one-way transmission communication box according to claim 1, characterized in that, The unidirectional transmission circuit board (3) includes an electro-optical signal conversion module (301), an optical transmission module (302), and an optical-electrical signal conversion module (303). The electro-optical signal conversion module (301) converts the received electrical signal into an optical signal, and transmits the optical signal to the optical-electrical signal conversion module (303) through the optical transmission module (302). The optical-electrical signal conversion module (303) converts the received optical signal into an electrical signal and outputs it.

3. The one-way transmission communication box according to claim 1, characterized in that, A power indicator light (7) is also provided on the front side of the housing (1), and the power indicator light (7) is electrically connected to the unidirectional transmission circuit board (3).

4. The one-way transmission communication box according to claim 1, characterized in that, Ventilation slots (8) are provided on both sides of the box (1).

5. The one-way transmission communication box according to claim 1, characterized in that, The box body (1) is provided with mounting wing plates (9) on both sides respectively.

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