CN219761130U - Audio and video synchronization system - Google Patents

Audio and video synchronization system Download PDF

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Publication number
CN219761130U
CN219761130U CN202320271657.6U CN202320271657U CN219761130U CN 219761130 U CN219761130 U CN 219761130U CN 202320271657 U CN202320271657 U CN 202320271657U CN 219761130 U CN219761130 U CN 219761130U
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China
Prior art keywords
hdmi
distributor
pencil
input
hmdi
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Active
Application number
CN202320271657.6U
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Chinese (zh)
Inventor
冯燕
田伟
顾红星
田昌
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Nanjing Golden Dragon Bus Co Ltd
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Nanjing Golden Dragon Bus Co Ltd
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Priority to CN202320271657.6U priority Critical patent/CN219761130U/en
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Publication of CN219761130U publication Critical patent/CN219761130U/en
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Abstract

The utility model relates to an audio and video synchronization system, which comprises a main control screen, a notebook computer, an HDMI distributor, a plurality of display screens, a billboard, a projector, VR game equipment and a sound system, wherein the notebook computer is connected with the HDMI distributor by using an HDMI wire harness; the problem of picture synchronization of a plurality of display screen systems is solved, only a video source is required to be input at one position on the vehicle, and a plurality of video systems of the whole vehicle can be synchronously played.

Description

Audio and video synchronization system
Technical field:
the utility model relates to an audio and video synchronization system, and belongs to the technical field of automobiles.
The background technology is as follows:
in some multifunctional vehicles, such as sightseeing buses, caravans, buses, and the like, for better riding and leisure experience for passengers, a plurality of display screens, sound systems are generally provided for listening to music, sightseeing guidance, tour guide, KTV, watching propaganda videos, movies, and the like for passengers. In general, a set of display screen for playing video will be matched with a set of loudspeaker for playing sound, multiple systems will cause different sound sources on the vehicle, and simultaneously playing will cause noisy sound, which is difficult to hear, and multiple display screens are not synchronous, which is a difficult problem for complex audio and video systems such as tourist bus.
The utility model comprises the following steps:
the utility model aims to solve the problems of the prior art and provides an audio and video synchronization system which can solve the problem of picture synchronization of a plurality of display screen systems and the problem of synchronous playing of a plurality of video systems of a whole vehicle.
The utility model adopts the technical scheme that: the utility model provides an audio and video synchronization system, includes total accuse screen, notebook computer, HDMI distributor, a plurality of display screen, bill-board, projecting apparatus, VR game machine and sound system, the HDMI distributor is connected to the HDMI pencil to the notebook computer, total accuse screen passes through the HDMI pencil and connects the HDMI distributor, the HDMI distributor is connected through the HMDI pencil to the display screen, the HDMI distributor is connected through the HMDI pencil to the bill-board, the HDMI distributor is connected through the HMDI pencil to the projecting apparatus, the HDMI distributor is connected through the HMDI pencil to the VR game machine, the HDMI distributor is connected through the HMDI pencil to sound system, the HDMI distributor is equipped with a plurality of input and a plurality of output, when the input source is gone into, the HDMI distributor is automatic with audio and video output to all delivery outlets, HDMI distributor output port external display screen, bill-board, projecting apparatus and VR game machine.
Further, the portable electronic device further comprises an HDMI input panel, wherein the input port of the HDMI input panel is connected with the notebook computer through an HDMI wire harness, and the output port of the HDMI input panel is connected to the HDMI distributor through the HDMI wire harness.
Further, the HDMI panel input port is connected with the HDMI distributor through an HMDI wire harness, and the output port is connected to the portable display screen through the HMDI wire harness.
Further, the input on the main control screen comprises USB input, bluetooth and WIFI connection network searching.
Further, the HDMI distributor is provided with 4 inputs and 24 outputs, when the input source is in, the HDMI distributor automatically outputs the audio and video to all the output ports, all the display devices on the vehicle play the same picture at the same time, and the sound system will play the sound synchronously.
Further, the master control screen is a touch screen.
Further, the HDMI of the notebook computer is connected to the HDMI input panel for input.
Further, the HDMI input panel includes 3, which are distributed at three positions of front, middle and rear on the vehicle.
The utility model has the following beneficial effects: the utility model mainly realizes the problem of picture synchronization of a plurality of display screen systems, only one video source is needed to be input at one place on the vehicle, and a plurality of video systems of the whole vehicle can be synchronously played; the utility model also solves the problem of video and sound synchronization, and when a plurality of video or sound input sources are input at the same time, the whole car display equipment and the sound equipment only select one group to play preferentially, so that the disorder of pictures and the noisy sound on the car are avoided; the utility model also has the function of multipath expansion, can be accessed to other wanted terminal equipment at any time, and is convenient to expand.
Description of the drawings:
fig. 1 is a schematic diagram of an audio/video synchronization system according to the present utility model.
Fig. 2 is a schematic diagram of an embodiment of an audio/video synchronization system according to the present utility model.
The specific embodiment is as follows:
the utility model is further described below with reference to the accompanying drawings.
The utility model relates to an audio and video synchronization system which comprises a main control screen, a notebook computer, an HDM distributor, a plurality of display screens, a billboard, a projector, VR game equipment and a sound system, wherein: the notebook computer uses the HDMI pencil to connect HDMI distributor, and the general accuse screen passes through HMDI pencil and connects HDMI distributor, and the display screen passes through HMDI pencil and connects HDMI distributor, and the HDMI distributor is connected through HMDI pencil to the bill-board, and the HDMI distributor is connected through HMDI pencil to the projector, and the HDMI distributor is connected through HMDI pencil to VR gaming device, and sound system passes through HMDI pencil and connects HDMI distributor.
The HDMI distributor is provided with a plurality of inputs and a plurality of outputs, when the inputs are active, the HDMI distributor automatically outputs audio and video to all output ports, all display devices connected to the vehicle play the same picture at the same time, and the sound system synchronously plays sound. The master control screen plays a role in master control on the vehicle, a user can realize sound and picture synchronization of the whole vehicle only by inputting on the master control screen (including but not limited to USB input, bluetooth, WIFI connection network search and the like), the user can also use a notebook computer for inputting, and if the master control screen always has input at the moment, the HDMI distributor can select one path for transmission, so that the master control screen is very convenient. The HDMI distributor output port can connect a plurality of required equipment, such as a plurality of display screens, bill-boards, projectors etc. can also connect VR game equipment even, lets the passenger experience the joyful body and mind of diversified amusement and recreation to if need add equipment on the car, also only need to insert equipment at distributor output, it is convenient to expand.
Fig. 2 is a schematic diagram of an embodiment of an audio/video synchronization system according to the present utility model. In the audio and video synchronization system, the notebook computer is connected to the HDMI input panel by using HDMI harness output. The HDMI input panel input port is connected with the notebook computer through the HDMI wire harness, and the output port is connected to the HDMI distributor through the HDMI wire harness. The general accuse screen passes through HMDI pencil connection HDMI distributor, and folding screen passes through HMDI pencil connection HDMI distributor, and the TV set passes through HMDI pencil connection HDMI distributor, and the lift screen passes through HMDI pencil connection HDMI distributor, and the bill-board passes through HMDI pencil connection HDMI distributor, and the HDMI distributor is connected through HMDI pencil to the projector, and VR gaming device passes through HMDI pencil connection HDMI distributor, and portable display screen passes through HMDI pencil connection HDMI distributor, and sound system passes through HMDI pencil connection HDMI distributor. The HDMI panel input port is connected with the HDMI distributor through the HMDI wire harness, and the output port is connected to the portable display screen through the HMDI wire harness. The HDMI distributor input port is connected with each input device (a general control screen and an HDMI input panel) through an HDMI wire harness, and the output port is connected with each device (each display screen and an HDMI panel) through the HDMI wire harness.
The HDMI distributor is provided with 4 inputs and 24 outputs, when the input source is in, the HDMI distributor automatically outputs the audio and video to all the output ports, all the display devices connected to the vehicle can simultaneously play the same picture, and the sound system can synchronously play the sound. The master control screen plays a role of master control on the vehicle, can be a touch screen convenient to operate, and can realize sound and picture synchronization of the whole vehicle only by inputting (including but not limited to USB input, bluetooth, WIFI connection network searching and the like) on the master control screen. 3 HDMI input panels and HDMI pencil have been laid in advance in front, well, three back positions on the car, and the user still can use the HDMI interface of notebook computer to insert arbitrary HDMI input panel and carry out the input, if always have the input in the total accuse screen department this moment, HDMI distributor can select one way to transmit, and is very convenient. The HDMI distributor output port is connected with a plurality of terminal display devices which are reasonably distributed at various positions of the vehicle so as to be convenient for passengers to watch, such as a projector arranged in front, a folding display screen on the front top, a television in the middle of the vehicle, a billboard in the rear of the vehicle and the like. In addition, HDMI panels can be pre-laid on the vehicle at the dense place and the place where the display equipment is inconvenient to set up, so that the vehicle is convenient to externally connect with a portable display screen, and all passengers on the vehicle can watch the vehicle conditionally. And even VR game equipment can be connected to the vehicle, so that passengers can experience physical and psychological pleasure of various leisure and entertainment. If equipment is needed to be additionally arranged on the vehicle, the equipment is only needed to be connected to the output end of the distributor or the HDMI panel, and the expansion is convenient.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.

Claims (7)

1. An audio and video synchronization system, which is characterized in that: including total accuse screen, notebook computer, HDMI distributor, a plurality of display screen, bill-board, projecting apparatus, VR game device and sound system, the HDMI distributor is connected to the HDMI pencil to the notebook computer use HDMI pencil, total accuse screen passes through the HDMI pencil and connects the HDMI distributor, the HDMI distributor is connected through the HMDI pencil to the display screen, the HDMI distributor is connected through the HMDI pencil to the bill-board, the HDMI distributor is connected through the HMDI pencil to the projecting apparatus, the HDMI distributor is connected through the HMDI pencil to the VR game device, the HDMI distributor is connected through the HMDI pencil to sound system, the HDMI distributor is equipped with a plurality of input and a plurality of output, when the input source entered, the HDMI distributor was automatic with audio and video output for all delivery outlets, HDMI distributor output port external display screen, bill-board, projecting apparatus and VR game device.
2. The audio video synchronization system of claim 1, wherein: the portable computer further comprises an HDMI input panel, the input port of the HDMI input panel is connected with the notebook computer through an HDMI wire harness, and the output port of the HDMI input panel is connected to the HDMI distributor through the HDMI wire harness.
3. The audio video synchronization system of claim 2, wherein: HDMI input panel input port passes through HMDI pencil connection HDMI distributor, and the delivery outlet passes through HMDI pencil to be connected to portable display screen.
4. An audio video synchronization system as claimed in claim 3, wherein: and the input on the main control screen comprises USB input, bluetooth and WIFI connection network searching.
5. The audio video synchronization system of claim 4, wherein: the master control screen is a touch screen.
6. The audio video synchronization system of claim 5, wherein: and the HDMI of the notebook computer is connected with an HDMI input panel for input.
7. The audio video synchronization system of claim 6, wherein: the HDMI input panel includes 3, which are distributed in front, middle and rear three positions on the vehicle.
CN202320271657.6U 2023-02-21 2023-02-21 Audio and video synchronization system Active CN219761130U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320271657.6U CN219761130U (en) 2023-02-21 2023-02-21 Audio and video synchronization system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320271657.6U CN219761130U (en) 2023-02-21 2023-02-21 Audio and video synchronization system

Publications (1)

Publication Number Publication Date
CN219761130U true CN219761130U (en) 2023-09-26

Family

ID=88087916

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320271657.6U Active CN219761130U (en) 2023-02-21 2023-02-21 Audio and video synchronization system

Country Status (1)

Country Link
CN (1) CN219761130U (en)

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