Four-path ultra-high-definition audio and video signal distributor

Abstract

The utility model discloses a four-path ultra-high-definition audio and video signal distributor. Comprising a board card integrated with a mainboard module, a KVM board module, an audio control board module and a power board module, sixteen HDMI output interfaces, four HDMI input interfaces and two DP input interfaces are arranged on one side of the board card, the sixteen HDMI output interfaces are arranged at the left end, the four HDMI input interfaces and the two DP input interfaces are arranged at the right end, all the interfaces are symmetrically distributed, and the power board module is connected with the power board module. The four HDMI input interfaces form a group and are connected with the first ASIC chip, the four HDMI input interfaces and the two DP input interfaces form a group and are connected with the second ASIC chip, and the first ASIC chip and the second ASIC chip are connected and are connected to the MCU through an interconnection line of the PCB. According to the utility model, the layout of wires is simplified, and the anti-interference capability is improved; the board card area is reduced, and the size of the case is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to audio and video signal distributor technical field, concretely relates to a kind of for 4-way ultra-high-definition audio and video signal distributor. BACKGROUND

[0002] The prior art for 4-way ultra-high-definition audio and video signal arbitrary distribution control equipment generally adopts the mode of multi-board card connection, and the communication of multiple board cards needs to be assisted by HDMI wire, as shown in Figure 1 The connection mode has the following disadvantages: low stability, poor integration, many and messy wires, and high overall cost. UTILITY MODEL CONTENTS

[0003] In view of the problems in the prior art, the utility model designs a 4-way ultra-high-definition audio and video signal distributor.

[0004] In order to achieve the above purpose, the utility model provides a 4-way ultra-high-definition audio and video signal distributor, which comprises a board card of an integrated mainboard module, a KVM board module, an audio control board module and a power board module, sixteen HDMI output interfaces, four HDMI input interfaces and two DP input interfaces are arranged on one side of the board card, the sixteen HDMI output interfaces are arranged at the left end, the four HDMI input interfaces and the two DP input interfaces are arranged at the right end, and all the interfaces are symmetrically distributed, the four HDMI input interfaces are connected with a first ASIC chip as a group, the four HDMI input interfaces and the two DP input interfaces are connected with a second ASIC chip as a group, the first ASIC chip is connected with the second ASIC chip and connected to the MCU via the interconnection line of the PCB.

[0005] Further, a three-phase socket combination switch is arranged at the rightmost end of the board card.

[0006] Further, a KVM board module is arranged at the upper end of one side of the board card, and the KVM board module comprises a keyboard, a mouse and a USB interface.

[0007] Further, an audio control board module is arranged at the upper end of one side of the KVM board module, and the audio control board module comprises four audio separation output interfaces.

[0008] Further, an LCD screen and a key board are arranged on the other side of the board card, and the LCD screen and the key board are connected with the MCU.

[0009] Further, the sixteen HDMI output interfaces and the two HDMI output interfaces are side-standing HDMI sockets.

[0010] Further, the other two interfaces are double-layer side-standing DP and HDMI sockets stacked up and down.

[0011] Further, the distributor further comprises a shell, and the board card is detachably arranged in the shell.

[0012] Further, the shell comprises a front shell and a rear shell arranged in cooperation with the front shell.

[0013] The utility model discloses a kind of 4-way ultra-high-definition audio-video signal distributors, see BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art and the beneficial effects of the present application, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other structures can be obtained according to the structures shown in these drawings without creative labor for those skilled in the art.

[0015] Figure 1 It is a structural schematic diagram of the prior art.

[0016] Figure 2 It is a structural schematic diagram of the mainboard module of the present application.

[0017] Figure 3 It is a structural schematic diagram of the board card of the present application.

[0018] Figure 4 It is a structural schematic diagram of the front shell of the present application.

[0019] Figure 5 It is a structural schematic diagram of the rear shell of the present application. DETAILED DESCRIPTION

[0020] The utility model provides a kind of for 4-way ultra-high-definition audio-video signal distributor, see Figures 2-5, including integrated mainboard module 5, KVM board module 6, audio control board module 7 and power board module 8, the KVM board module is arranged at the upper end of the mainboard module, the audio control card module is connected with the mainboard module through No. 28 300V 2.5420Pin gray flat cable, the power module is connected to the mainboard through XH4P2.54 / four fork terminal flat cable, one side of the board card is provided with sixteen HDMI output interfaces 1, four HDMI input interfaces and two DP input interfaces 2, the sixteen HDMI output interfaces are arranged at the left end, the four HDMI input interfaces and the two DP input interfaces are arranged at the right end, and all the interfaces are symmetrically distributed, the four HDMI input interfaces are connected with a first ASIC chip as a group, the four HDMI input interfaces and the two DP input interfaces are connected with a second ASIC chip as a group, the first ASIC chip is connected with the second ASIC chip and is connected to the mainboard module through the interconnection line of the PCB.

[0021] The rightmost end of the board card described in the embodiment is provided with a three-phase socket combination switch 9.

[0022] The upper end of one side of the board card described in the embodiment is provided with a KVM board module, which is connected with the mainboard MCU through a copper column, and the KVM board module includes a keyboard, a mouse and a USB interface.

[0023] The KVM board module at the upper end of one side of the board card described in the embodiment is provided with an audio control board module adjacent to the side, and the audio control board module includes four audio separation output interfaces.

[0024] The other side of the board card described in the embodiment includes an LCD screen 3 and a key board 4, the LCD screen is connected with the mainboard through two-end XH-4P2.54 same direction 100M 4Pin flat cable, and the key board is connected with the mainboard through No. 28 300V 2.54 24Pin gray flat cable.

[0025] The sixteen HDMI output interfaces and the two HDMI output interfaces described in the embodiment all adopt side-standing HDMI sockets.

[0026] The other two interfaces of the embodiment adopt double-layer side-standing DP and HDMI sockets which are stacked up and down.

[0027] The distributor of the embodiment further includes a shell, and the board card is detachably arranged in the shell.

[0028] The shell described in the embodiment includes a front shell and a rear shell which is arranged in cooperation with the front shell.

[0029] The 4-way ultra-high-definition audio and video signal distributor is assembled as follows:

[0030] Referring to Figure 3 , the inside of the shell is provided with a tray suitable for installing the power board module 8.

[0031] Referring to Figure 4 The front panel 3, 4 of the shell is respectively provided with openings matched with the LCD screen 3 and the key panel 4.

[0032] Referring to Figure 5 The rear panel 1, 2 of the shell is respectively provided with openings matched with the mainboard module 5, the KVM module 6 and the audio control module 7. A three-phase socket combination switch 9 is arranged on one side of the rear panel.

[0033] Referring to Figure 2 The working principle of the device is as follows: 4-way super high-definition audio and video signals are input into the input interface of the rear panel 2, the 4-way super high-definition audio and video signals are input into an ASIC chip for image processing, and the ASIC chip is controlled and operated by the keys, remote control IR and PC end software through an MCU chip, and the ASIC chip processes the super high-definition audio and video signals into 2-way, 4-way, 9-way and 16-way video signals, which are respectively sent to the output interfaces 1-16 of the rear panel 1 and then input into a display end.

[0034] The vertical seat of the 4-way super high-definition audio and video signal distributor saves space, the integrated board card design prevents interference and error code of high-speed video signal transmission between the board cards, and the design of the case type and three-phase power supply avoids electrostatic breakdown and destroys the device interface and chip.

[0035] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation according to the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A 4-channel ultra-high-definition audio and video signal distributor, characterized in that, The board includes an integrated motherboard module, a KVM board module, an audio control board module, and a power supply board module. The board has sixteen HDMI output interfaces, four HDMI input interfaces, and two DP input interfaces on one side. The sixteen HDMI output interfaces are located on the left side, and the four HDMI input interfaces and two DP input interfaces are located on the right side, with all interfaces symmetrically distributed. The four HDMI input interfaces are connected to a first ASIC chip as a group, and the four HDMI input interfaces and two DP input interfaces are connected to a second ASIC chip as a group. The first ASIC chip and the second ASIC chip are connected and connected to the MCU via the interconnects on the PCB.

2. The 4-channel ultra-high-definition audio and video signal distributor according to claim 1, characterized in that, A three-phase socket combination switch is installed at the far right end of the board.

3. The 4-channel ultra-high-definition audio and video signal distributor according to claim 2, characterized in that, A KVM board module is installed on the upper part of one side of the board and is connected to the motherboard module through copper pillars. The KVM board module includes a keyboard, mouse and USB interface.

4. The 4-channel ultra-high-definition audio and video signal distributor according to claim 1, characterized in that, An audio control board module is located on the upper side of the KVM board module on one side of the board. The audio control board module includes four audio separation output interfaces.

5. The 4-channel ultra-high-definition audio and video signal distributor according to claim 4, characterized in that, The other side of the board is equipped with an LCD screen and a keypad, which are connected to the MCU.

6. The 4-channel ultra-high-definition audio and video signal distributor according to claim 5, characterized in that, All sixteen HDMI output ports and two HDMI output ports use side-mounted HDMI sockets.

7. The 4-channel ultra-high-definition audio and video signal distributor according to claim 6, characterized in that, The distributor also includes a housing, and the circuit boards are removably housed inside the housing.

8. The 4-channel ultra-high-definition audio and video signal distributor according to claim 7, characterized in that, The housing includes a front shell and a rear shell that mates with the front shell.

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