Transmission equipment for mutual conversion between HDMI and optical fiber

Abstract

The utility model discloses an HDMI and optical fiber interconversion transmission equipment, including the base plate, fastening bolt, equipment protection shell, fluorescent warning sign, said base plate is cuboid design, and the base plate is made of aluminium alloy material, the two sides of base plate are equipped with the fastening bolt, the fastening bolt is connected with the support, the base plate is equipped with the equipment protection shell, the fluorescent warning sign is equipped with the equipment protection shell, and the equipment protection shell is equipped with the fluorescent warning sign. A fluorescent warning mark is pasted on the upper portion of the equipment protection shell, the equipment protection shell comprises an outer shell and an inner shell, the two side faces of the inner shell in the length direction are of an open type design, the inner shell is installed on the bottom plate through screws, the outer shell is located outside the inner shell, the outer shell is installed on the bottom plate through screws, and a plurality of springs installed through screws are arranged at the top of the inner shell. The springs are distributed at equal intervals along the top of the inner shell, the tops of the springs make contact with the inner top plate of the outer shell, and the inner shell and the outer shell are each provided with a slot for connection of a transmission line. The device is reasonable in design; the spring and the arc-shaped air bag improve the anti-pressure capability of the equipment protection shell.

Description

Technical Field

[0001] The utility model relates to a transmission device for mutual conversion between HDMI and optical fiber. Background Art

[0002] HMDI is a fully digital video and sound transmission interface that can send uncompressed audio and video signals. HDMI has important applications in set-top boxes, DVD players, personal computers, televisions, game consoles, integrated amplifiers, digital audio and televisions, and is a commonly used display method in life and work, but the transmission distance is limited. If long-distance transmission is required, it will affect the image signal quality, causing image distortion and failure to display normally. In addition, if the device shell is squeezed, the internal module will be damaged, which will affect the subsequent use. Utility Model Content

[0003] The purpose of the utility model is to provide a transmission device for converting between HDMI and optical fiber to solve the above technical problems.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A transmission device for converting between HDMI and optical fiber, comprising a bottom plate, fastening bolts, a device protective shell, and a fluorescent warning sign. The bottom plate is of rectangular design and is made of aluminum alloy. Fastening bolts are installed on both sides of the bottom plate, and the fastening bolts are connected to a bracket. A device protective shell is installed on the bottom plate, and a fluorescent warning sign is pasted on the top of the device protective shell. The device protective shell comprises an outer shell and an inner shell. The two side surfaces of the inner shell along the length direction are of open design. The inner shell is installed on the bottom plate by screws, and the outer shell is located outside the inner shell, and the outer shell is installed on the bottom plate by screws. A spring installed by screws is provided on the top of the inner shell. There are multiple springs, and the multiple springs are equidistantly distributed along the top of the inner shell. The top of the spring contacts the inner top plate of the outer shell. Slots for connecting transmission lines are provided on the inner shell and the outer shell. Arc-shaped air bags are bonded on both sides of the inner shell with the slots. Vertical rods are provided on both sides of the open inner shell, and integrally formed side rods are provided on both sides of the vertical rods.

[0006] Preferably, the vertical rod and the side rod are made of rubber material.

[0007] Preferably, a transmission substrate is installed on the bottom plate, and the transmission substrate is used to install the circuit module, the conversion module, the storage module, and the processing module. A plurality of heat dissipation holes are opened on the bottom plate below the transmission substrate.

[0008] Preferably, the heat dissipation holes include an upper channel, a lower channel, and a connecting channel. The upper channel extends to the top of the base plate. The upper channel is connected to the lower channel via the connecting channel. The lower channel extends to the bottom of the base plate. The upper channel, the connecting channel, and the lower channel form an inverted Z shape. When the base plate is installed on a bracket, there is a five-centimeter gap between the base plate and the bracket.

[0009] Compared with the prior art, the utility model has the following advantages: the utility model has a reasonable design; the fluorescent warning mark can remind people in a dark environment to avoid damage to the device protective shell due to collision in the dark environment and then damage to the internal module; the spring, arc-shaped airbag, vertical rod and side rod improve the pressure resistance of the inner shell; the heat dissipation holes on the bottom plate can dissipate heat for the transmission substrate in time, because the upper channel is connected to the lower channel through the connecting channel, the dust entry can be reduced while ensuring air circulation; the optical fiber and HDMI are converted to each other through the module, thereby increasing the transmission distance. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the transmission device for converting between HDMI and optical fiber according to the present invention.

[0011] Figure 2 It is an exploded schematic diagram of the transmission device for converting HDMI to optical fiber according to the present invention.

[0012] Figure 3 It is a partial cross-sectional view of the bottom plate of the transmission device for converting HDMI to optical fiber according to the present invention.

[0013] Figure 4 This is a principle block diagram of the transmission device for converting HDMI to optical fiber according to the present invention.

[0014] Figure 5 This is a principle block diagram of the transmission device for converting HDMI to optical fiber according to the present invention. DETAILED DESCRIPTION

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0016] like Figure 1-3As shown, a transmission device for mutual conversion between HDMI and optical fiber includes a bottom plate 1, fastening bolts 2, a device protection shell 3, and a fluorescent warning mark 4. The bottom plate 1 is a rectangular parallelepiped design and is made of aluminum alloy. Fastening bolts 2 are installed on both sides of the bottom plate 1, and the fastening bolts 2 are connected to the bracket. A device protection shell 3 is installed on the bottom plate 1, and a fluorescent warning mark 4 is pasted on the top of the device protection shell 3. The device protection shell 3 includes an outer shell 5 and an inner shell 6. The two sides of the inner shell 6 along the length direction are open-type designs. The inner shell 6 is installed on the bottom plate 1 by screws, and the outer shell 5 is located outside the inner shell 6. The outer shell 5 is installed on the bottom plate 1 by screws. A spring 7 installed by screws is provided on the top of the inner shell 6. There are multiple springs 7, and the multiple springs 7 are equidistantly distributed along the top of the inner shell 6. The top of the spring 7 contacts the inner top plate of the outer shell 5. The inner shell 6 and the outer shell 5 are both provided with There is a slot for connecting the transmission line, and the inner shell 6 has arc-shaped air bags 8 bonded on both sides of the slot. Vertical rods 9 are provided on both sides of the open inner shell 6, and side rods 10 are provided on both sides of the vertical rod 9. The vertical rods 9 and the side rods 10 are made of rubber material. A transmission substrate 11 is installed on the bottom plate 1. The transmission substrate 11 is used to install circuit modules, conversion modules, storage modules, and processing modules. A plurality of heat dissipation holes are opened on the bottom plate 1 below the transmission substrate 11. The heat dissipation holes include an upper channel 12, a lower channel 14, and a connecting channel 13. The upper channel 12 extends to the top of the bottom plate 1, and the upper channel 12 is connected to the lower channel 14 via the connecting channel 13. The lower channel 14 extends to the bottom of the bottom plate 1. The upper channel 12, the connecting channel 13, and the lower channel 14 form an inverted Z shape. When the bottom plate 1 is installed on a bracket, there is a gap of five centimeters between the bottom plate 1 and the bracket.

[0017] Figure 4-5 Video optical-to-electrical acquisition has 1 Camlink video input and 1 backup HDMI interface. After data acquisition through FPGA, it is converted into optical signals through high-speed MGT interface and optical module, and transmitted to the ground for reception through optical fiber medium.

[0018] After the video optical-to-electrical converter collects the optical signal, it receives it through the high-speed MTG interface and performs data conversion, converting it into the Camlink interface and the backup HDMI interface output.

[0019] There is no encoding or decoding in the entire video transmission process, it is just a simple data conversion.

[0020] The above is a preferred embodiment of the present invention. For ordinary technicians in this field, according to the teachings of the present invention, without departing from the principles and spirit of the present invention, changes, modifications, substitutions and variations made to the implementation methods are still within the scope of protection of the present invention.

Claims

1. A transmission device for converting between HDMI and optical fiber, comprising a base plate (1), fastening bolts (2), a device protection shell (3), and a fluorescent warning mark (4), characterized in that: The bottom plate (1) is of rectangular design and is made of aluminum alloy. Fastening bolts (2) are installed on both sides of the bottom plate (1), and the fastening bolts (2) are connected to the bracket. A device protection shell (3) is installed on the bottom plate (1), and a fluorescent warning mark (4) is adhered on the top of the device protection shell (3). The device protection shell (3) includes an outer shell (5) and an inner shell (6). The two sides of the inner shell (6) along the length direction are open-type designs. The inner shell (6) is installed on the bottom plate (1) by screws, and the outer shell (5) is located outside the inner shell (6). The outer shell (5) is mounted on the bottom plate (1) by screws, a spring (7) mounted by screws is provided on the top of the inner shell (6), a plurality of springs (7) are provided, and the plurality of springs (7) are distributed at equal distances along the top of the inner shell (6), the top of the spring (7) contacts the inner top plate of the outer shell (5), the inner shell (6) and the outer shell (5) are both provided with slots for connecting the transmission line, arc-shaped air bags (8) are bonded on both sides of the inner shell (6) with the slots, vertical rods (9) are provided on both sides of the open opening of the inner shell (6), and integrally formed side rods (10) are provided on both sides of the vertical rods (9).

2. The transmission device for converting HDMI to optical fiber according to claim 1, characterized in that: The vertical rod (9) and the side rod (10) are made of rubber material.

3. The transmission device for converting HDMI to optical fiber according to claim 1, characterized in that: A transmission substrate (11) is installed on the bottom plate (1), and the transmission substrate (11) is used to install a circuit module, a conversion module, a storage module, and a processing module. A plurality of heat dissipation holes are provided on the bottom plate (1) below the transmission substrate (11).

4. The transmission device for converting between HDMI and optical fiber according to claim 3, characterized in that: The heat dissipation hole comprises an upper channel (12), a lower channel (14), and a connecting channel (13); the upper channel (12) extends to the top of the bottom plate (1); the upper channel (12) is connected to the lower channel (14) via the connecting channel (13); the lower channel (14) extends to the bottom of the bottom plate (1); the upper channel (12), the connecting channel (13), and the lower channel (14) form an inverted Z shape; when the bottom plate (1) is mounted on a bracket, a gap of five centimeters is provided between the bottom plate (1) and the bracket.

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