CN210246940U - Video transmitting device and video transmission system - Google Patents
Video transmitting device and video transmission system Download PDFInfo
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- CN210246940U CN210246940U CN201921177693.6U CN201921177693U CN210246940U CN 210246940 U CN210246940 U CN 210246940U CN 201921177693 U CN201921177693 U CN 201921177693U CN 210246940 U CN210246940 U CN 210246940U
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Abstract
The utility model discloses a video transmitting device and video transmission system, the device includes the video transmitting device body, this internal being provided with of video device: a receiving video input module for receiving various types of video signals; a video decoding module for decoding the received video signal; the coding storage module is used for recoding the decoded video signal and correspondingly storing the video signal according to the number of the connected wireless terminals; the wireless transmitting module is used for transmitting the stored videos with the corresponding number to the corresponding wireless terminal; and the power supply module is connected with the video input module, the video decoding module, the coding storage module and the wireless transmitting module and supplies power. The utility model discloses a video input module inputs polytype video signal and decodes, and the number recoding and the storage according to the wireless terminal that the WIFI module is connected again sends for each wireless terminal simultaneously, has realized sending a plurality of videos for a plurality of wireless terminal demonstration.
Description
Technical Field
The utility model relates to a communication equipment field, in particular to video transmitting device and video transmission system.
Background
The video distribution system is used for meeting office work, teaching demonstration and video playing demonstration at present, wireless video connection of the video playing demonstration is single-ended one-to-one connection, the connection cannot achieve the purpose that a plurality of videos are sent to a plurality of display terminals to be displayed simultaneously, if the videos need to be displayed simultaneously at the plurality of display terminals, the videos need to be distributed and processed in a receiving end matching video distributor secondary processing mode, the videos after distribution are displayed at the plurality of display terminals, cost can be increased, and the user is inconvenient to use.
Thus, the prior art has yet to be improved and enhanced.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art's weak point, the utility model aims to provide a video transmitting device and video transmission system inputs polytype video signal through video input module, according to decoding various types of video signal, carries out recoding and storage according to the wireless terminal's that the WIFI module is connected number again, sends simultaneously for each wireless terminal by the WIFI module at last, has realized sending a plurality of videos for a plurality of wireless terminal demonstration.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a video transmitting device, the device includes the video transmitting device body, this internal being provided with of video device: a receiving video input module for receiving various types of video signals; the video decoding module is connected with the video input module and is used for decoding the received video signal; the coding storage module is connected with the video decoding module and used for recoding the decoded video signal and correspondingly storing the recoded video signal according to the number of the connected wireless terminals; the wireless transmitting module is connected with the coding storage module and is used for transmitting the stored videos with the corresponding number to the corresponding wireless terminal; and the power supply module is connected with the video input module, the video decoding module, the coding storage module and the wireless transmitting module and supplies power. The embodiment of the utility model provides an in, input polytype video signal through video input module, decode according to video signal with all kinds, recode and save according to the wireless terminal's that the WIFI module is connected number again, send simultaneously for each wireless terminal by the WIFI module at last, realized sending a plurality of videos for a plurality of wireless terminal show
In a further embodiment, the video input module comprises an input interface unit connected to the video decoding module for inputting a plurality of types of video signals.
In a further embodiment, the input interface unit comprises: the video interface device comprises a VGA interface, an HDMI interface, a DP interface, a DVI interface and a USB interface which are used for receiving corresponding video signals.
In a further embodiment, the video decoding module comprises: the decoding chip is used for decoding the video of the received video signal and sending the video to the coding storage module, and the decoding chip is connected with the VGA interface, the HDMI interface, the DP interface, the DVI interface and the USB interface respectively.
In a further embodiment, the code storage module comprises: the coding chip is connected with the decoding chip and is used for recoding the decoded video; and the random access memory and the FLASH memory are connected with the coding chip.
In a further embodiment, the wireless transmission module comprises: the WIFI transmitter is connected with the coding chip and used for receiving and transmitting the recoded video signal; and the transmitting antenna is connected with the WIFI generator and is used for transmitting the video signal.
In a further embodiment, the decoding chip and the encoding chip are each one of the asteroid micro 3288, the hua shi chip 3515 or the asteroid micro 3399.
A video transmission system comprising: a video transmitting apparatus as claimed in any one of the preceding claims.
Compared with the prior art, the utility model provides an among video emitter and the video transmission system, video emitter includes the video emitter body, this internal being provided with of video emitter: a receiving video input module for receiving various types of video signals; the video decoding module is connected with the video input module and is used for decoding the received video signal; the coding storage module is connected with the video decoding module and used for recoding the decoded video signal and correspondingly storing the recoded video signal according to the number of the connected wireless terminals; the wireless transmitting module is connected with the coding storage module and is used for transmitting the stored videos with the corresponding number to the corresponding wireless terminal; and the power supply module is connected with the video input module, the video decoding module, the coding storage module and the wireless transmitting module and supplies power. The utility model discloses a video input module inputs polytype video signal and decodes, and the number recoding and the storage according to the wireless terminal that the WIFI module is connected again sends for each wireless terminal simultaneously, has realized sending a plurality of videos for a plurality of wireless terminal demonstration.
Drawings
Fig. 1 is a block diagram of a video transmitter according to the present invention;
fig. 2 is a structural diagram of the video transmitter according to the present invention.
Detailed Description
The utility model provides a video transmitting device and video transmission system inputs polytype video signal through video input module, decodes various types video signal according to, carries out recoding and storage according to the wireless terminal's that the WIFI module is connected number again, sends simultaneously for each wireless terminal by the WIFI module at last, has realized sending a plurality of videos for a plurality of wireless terminal demonstration.
The present invention is described in more detail in order to facilitate the explanation of the technical idea, the technical problem solved, the technical features of the technical solution, and the technical effects brought by the present invention. The description of the embodiments is not intended to limit the scope of the present invention. Further, the technical features of the embodiments described below may be combined with each other as long as they do not conflict with each other.
Because the existing video transmission devices are all single-to-single transmission, and the video played in multiple devices cannot be sent to other one or multiple devices through one generation device for playing, the use of users is unchanged, if the function is to be realized, a video distributor needs to be arranged at a receiving end in the prior art, and the use cost is increased, so that a video generation device is needed to be provided to solve the technical problem.
In summary, please refer to fig. 1, the present invention provides a video transmitter, the video transmitter includes a video transmitter body 10, the video transmitter body 10 is provided with: a reception video input module 100 for receiving various types of video signals; a video decoding module 200 connected to the video input module 100 for decoding the received video signal; a coding storage module 300 connected to the video decoding module 200, for recoding the decoded video signal and performing corresponding storage according to the number of connected wireless terminals; a wireless transmitting module 400 connected to the code storage module 300 for transmitting the stored video of the corresponding number to the corresponding wireless terminal; and a power supply module 500 connected with the video input module 100, the video decoding module 200, the coding storage module 300 and the wireless transmission module 400 for supplying power. The embodiment of the utility model provides an in input polytype video signal through video input module 100, decode according to video signal with various types, recode and save according to the wireless terminal's that the WIFI module is connected number again, send simultaneously for each wireless terminal by the WIFI module at last, realized sending a plurality of videos for a plurality of wireless terminal demonstration.
In specific implementation, in the embodiment of the present invention, the video input module 100 is connected to video devices (such as a personal computer, a television, a set-top box, etc.), receives video signals of different formats transmitted from various video devices, and transmits the video signals to the video decoding module 200; the video decoding module 200 decodes the video signals with different formats respectively, and then transmits the decoded video signals to the encoding storage module 300; the coding storage module 300 re-codes each group of decoded video signals, correspondingly divides the video signals into a plurality of storage positions according to the number of the wireless terminals connected with the WIFI module for storage, and finally sends the video signals to all the connected wireless terminals in parallel through the WIFI module.
Referring to fig. 2, in a further embodiment, the video input module 100 includes an input interface unit 110 connected to a video decoding module 200 for inputting various types of video signals; the input interface unit 110 includes: a VGA interface 111, an HDMI interface 112, a DP interface 113, a DVI interface 114, and a USB interface 115 for receiving corresponding video signals.
When the embodiment of the present invention is implemented, in the embodiment of the present invention, the video signal is received through various interfaces such as the VGAVGA interface 111, the HDMI interface 112, the DP interface 113, the DVI interface 114, and the USB interface 115, so as to adapt to the video transmission of multiple formats, and in addition, other types of video transmission interfaces can be replaced, and the video transmission interfaces can be selected by the technical staff.
It should be noted that the video device may perform video transmission in one-to-one correspondence with the video transmission interfaces, and one video device may also transmit videos in different formats through a plurality of video transmission interfaces.
In a further embodiment, the video decoding module 200 comprises: the decoding chip 201 is used for decoding the video of the received video signal and sending the decoded video to the encoding and storing module 300, and the decoding chip 201 is respectively connected with the VGA interface 111, the HDMI interface 112, the DP interface 113, the DVI interface 114 and the USB interface 115.
In specific implementation, in the embodiment of the present invention, the decoding chip 201 may use one of the samsung micro 3288, the hua haisi chip 3515, the hua haisi chip 3520, or the swiss star micro 3399, and when the decoding chip 201 receives the video signal transmitted from the video transmission interface, because the decoding chip 201 has a strong decoding function, the decoding chip can perform strong decoding on the video signal in various formats, and then transmit the strong decoded video signal to the encoding and storing module 300.
It should be noted that other chips with the same function may be used as the decoding chip 201.
Continuing to refer to fig. 2, in a further embodiment, the code storage module 300 includes: an encoding chip 301 connected to the decoding chip 201 for re-encoding the decoded video; a random access memory 302 and a FLASH memory 303 connected to the encoding chip 301.
In specific implementation, in the embodiment of the present invention, the decoding chip 201 transmits the video signal after strong decoding to the encoding chip 301, the encoding chip 301 may select one of the samsung micro 3288, the hua haisi chip 3515, or the samsung micro 3399, and the encoding chip 301 re-encodes the decoded video and stores the video into the FLASH memory 303; specifically, the coded video stores the corresponding group number according to the number of the wireless terminals connected with the WIFI module.
It should be noted that, the encoding chip 301 may also be other chips with the same function; in addition, the encoding chip 301 and the decoding chip 201 may be the same chip, and decoding and encoding are performed first in the same chip, so as to save cost.
In a further embodiment, the wireless transmission module 400 comprises: a WIFI transmitter 401 connected to the encoding chip 301 for receiving and transmitting the re-encoded video signal; and the transmitting antenna 402 is connected with the WIFI transmitter 401 and is used for transmitting video signals.
When the video sharing method is implemented specifically, in the embodiment of the present invention, when the wireless terminal needs to share the video in the video device, a request may be sent to the WIFI transmitter 401, and after receiving the request, the WIFI module sends a video signal to the wireless terminal through the transmitting antenna 402, so that the wireless terminal plays the video; specially, can have a plurality of wireless terminal to send the request to WIFI transmitter 401 simultaneously, the embodiment of the utility model provides an in, it is highest can be 8, also can have the multiunit video to send to same wireless terminal simultaneously to make a plurality of wireless terminal acquire a plurality of videos and play. In particular, the WIFI transmitter supports video signal transmission of 2.4GHz and 5GHz frequency bands.
A video transmission system comprising: the video transmitter according to any of the above embodiments, since the video generator is described in detail above, it is not described herein again.
To sum up, the utility model provides an among video emitter and the video transmission system, video emitter includes the video emitter body, this internal being provided with of video emitter: a receiving video input module for receiving various types of video signals; the video decoding module is connected with the video input module and is used for decoding the received video signal; the coding storage module is connected with the video decoding module and used for recoding the decoded video signal and correspondingly storing the recoded video signal according to the number of the connected wireless terminals; the wireless transmitting module is connected with the coding storage module and is used for transmitting the stored videos with the corresponding number to the corresponding wireless terminal; and the power supply module is connected with the video input module, the video decoding module, the coding storage module and the wireless transmitting module and supplies power. The utility model discloses a video input module inputs polytype video signal and decodes, and the number recoding and the storage according to the wireless terminal that the WIFI module is connected again sends for each wireless terminal simultaneously, has realized sending a plurality of videos for a plurality of wireless terminal demonstration.
It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.
Claims (8)
1. The video transmitting device is characterized by comprising a video transmitting device body, wherein the video transmitting device body is internally provided with:
a receiving video input module for receiving a plurality of types of video signals;
the video decoding module is connected with the video input module and is used for decoding the received video signal;
the coding storage module is connected with the video decoding module and used for recoding the decoded video signal and correspondingly storing the recoded video signal according to the number of the connected wireless terminals;
the wireless transmitting module is connected with the coding storage module and is used for transmitting the stored videos with the corresponding number to the corresponding wireless terminal;
and the power supply module is connected with the video input module, the video decoding module, the coding storage module and the wireless transmitting module and supplies power.
2. The video transmitter according to claim 1, wherein the video input module includes an input interface unit connected to the video decoding module for inputting a plurality of types of video signals.
3. The video transmitting apparatus according to claim 2, wherein the input interface unit comprises:
the video interface device comprises a VGA interface, an HDMI interface, a DP interface, a DVI interface and a USB interface which are used for receiving corresponding video signals.
4. The video transmitting apparatus according to claim 1, wherein the video decoding module comprises: the decoding chip is used for decoding the video of the received video signal and sending the video to the coding storage module, and the decoding chip is connected with the VGA interface, the HDMI interface, the DP interface, the DVI interface and the USB interface respectively.
5. The video transmitting apparatus according to claim 2 or 3, wherein the encoding storage module comprises:
the coding chip is connected with the decoding chip and is used for recoding the decoded video;
and the random access memory and the FLASH memory are connected with the coding chip.
6. The video transmitting apparatus according to claim 4, wherein the wireless transmitting module comprises:
the WIFI transmitter is connected with the coding chip and used for receiving and transmitting the recoded video signal;
and the transmitting antenna is connected with the WIFI generator and is used for transmitting the video signal.
7. The video transmitting device of claim 4, wherein the decoding chip and the encoding chip are each one of Switzerland micro 3288, Wagness-Haisi chip 3515, or Switzerland micro 3399.
8. A video transmission system, comprising: the video transmitting apparatus according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921177693.6U CN210246940U (en) | 2019-07-24 | 2019-07-24 | Video transmitting device and video transmission system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921177693.6U CN210246940U (en) | 2019-07-24 | 2019-07-24 | Video transmitting device and video transmission system |
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| Publication Number | Publication Date |
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| CN210246940U true CN210246940U (en) | 2020-04-03 |
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| CN201921177693.6U Active CN210246940U (en) | 2019-07-24 | 2019-07-24 | Video transmitting device and video transmission system |
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| CN (1) | CN210246940U (en) |
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2019
- 2019-07-24 CN CN201921177693.6U patent/CN210246940U/en active Active
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