CN103347209B - Based on the method that wireless video retransmission unit system and the realization thereof of WIFI forward - Google Patents
Based on the method that wireless video retransmission unit system and the realization thereof of WIFI forward Download PDFInfo
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Abstract
The present invention relates to a kind of wireless video retransmission unit system based on WIFI and its implementation.Comprise retransmission unit end and play end, this circuit board includes central data processing module, and the WIFI transceiver module to be connected with this central data processing module, video information is sent to network by WIFI transceiver module, and this broadcasting end is from this retransmission unit client information of network reception; Also disclose the method realizing this retransmission unit system simultaneously, namely by B/S pattern (browser logs in), or C/S model (client logs in), far-end can be watched and pass the vision signal of coming, solve the cross-platform playing function of different video source on difference broadcasting medium.
Description
Technical field
The present invention relates to a kind of video retransmission unit, especially a kind of wireless video retransmission unit based on WIFI.
Background technology
Existing WIFI video player can only video data on playing network or inside storage card or USB.And the starting point of our video player is cross-platform broadcasting, compatible face width.Play end and do not need special hardware, but the equipment of the support WIFI of standard.Only need your any platform computer to have the equipment that WIFI function just can be connected to us, receive corresponding vision signal, realize cross-platform, play at a distance and pass through infrared ray far distance controlled video source function.
Summary of the invention
In view of above-mentioned condition, be necessary to provide a kind of different video source that can make play the video retransmission unit of the cross-platform playing function on medium in difference and realize the method for this forwarding.
For solving the problems of the technologies described above, a kind of wireless video retransmission unit system based on WIFI is provided, comprise retransmission unit end and play end, this retransmission unit end comprises retransmission unit, this retransmission unit comprises shell, and this case surface is provided with control panel, is provided with circuit board in this shell, this control panel is connected with this circuit board, it is characterized in that:
This circuit board includes central data processing module, and the WIFI transceiver module be connected with this central data processing module, and video information is sent to network by this WIFI transceiver module, and this broadcasting end is from this retransmission unit client information of network reception;
Power module, provides power supply for giving wireless video retransmission unit;
Internal memory and memory, for assisting the software firmware of central data processing module and storing and forwarding device;
Data input module, this data input module comprises video input module and data interface module;
This central data processing module includes the first encoder and the second encoder;
This first encoder is also connected with A/D analog-digital chip, this A/D analog-digital chip is connected with external video data by data input module, and according to demand external analog video signal is converted to digital signal, outside is not directly then changed for digital signal, to submit to the first encoder to carry out Streaming Media and H.264 encode, this second encoder is connected with this data interface module, read the video data that this data-interface of coding transmits, this central data processing module also includes H.264 streaming coding device, this H.264 streaming coding device receive by central data processing module the video information of this first encoder and the second encoder encodes process of hanging oneself, this video information is by being sent to network by this WIFI transceiver module after this H.264 streaming coding device coding.
This central data processing module is also connected with infrared ray transmitter and receiver module, this infrared ray transmitter and receiver module is circumscribed with mini type infrared ray emitting and receiving head, this mini type infrared ray Receiver is for learning the infra-red command of distinct device, and this emitting head is for launching user by learning the corresponding control command got.
This broadcasting end includes virtual remote controller, and this virtual remote controller controls the various functions of video source by infrared ray transmitter and receiver module.
This data input module is connected with AV interface or HDMI or S terminal interface or color difference components interface.
This data interface module is connected with SD card interface or TF card interface or USB interface or MMC interface or RJ45 wired network interface.
This retransmission unit end and this broadcasting end realize forwarding by B/S pattern,
Comprise the following steps:
1) first, a, the connection of retransmission unit end obtain video data by data interface module; Or b, retransmission unit end connect obtain video data by video input module;
2) if step 1) in the situation of a, then by the second encoder to coding video data; If the situation of b in step 1), then pass through the first encoder to coding video data.
3) pass through H.264 streaming coding device again to encode to the video information after the first encoder or the second encoder encodes;
4) by WIFI transceiver module, the video information that H.264 streaming coding device is encoded is delivered to network;
5) play end and control viewing video information by browser operation.
This retransmission unit end and this broadcasting end realize forwarding by C/S model,
Comprise the following steps:
1) first, the end installation client software corresponding to retransmission unit end is being play;
2) a, the connection of retransmission unit end obtain video data by data interface module; Or b, retransmission unit end connect obtain video data by video input module;
3) if step 1) in the situation of a, then by the second encoder to coding video data; If the situation of b in step 1), then pass through the first encoder to coding video data.
4) pass through H.264 streaming coding device again to encode to the video information after the first encoder or the second encoder encodes;
5) by WIFI transceiver module, the video information that H.264 streaming coding device is encoded is delivered to network;
6) play end and control viewing video information by the client software operation logging in installation.
The method that the above-mentioned wireless video retransmission unit system based on WIFI and realizing forwards, solves different video source and plays cross-platform playing function on medium and Long-distance Control video source in difference.Video source is play device, MP4, DVD, blue light machine or other video playback apparatus including but not limited to: Digital Television and is comprised the video inside Internet video and storage card or flash disk.The output interface of these equipment is received on our retransmission unit, then is forwarded to panel computer by wifi, mobile phone, or above individual PC.Receive and no longer need professional equipment, only need the equipment having WIFI function.Namely by B/S pattern (browser logs in), or C/S model (client logs in).Namely just can watch far-end in the machine and pass the vision signal of coming, and direct Long-distance Control video source device inside menu.C/S mode client is supported: the IOS system of windows system, Android system and apple.And, also by learning the signal of the Infrared remote controller of corresponding type, at broadcasting end, namely playing end, by retransmission unit, corresponding infrared control signal being launched to video source, controlling the various functions of video source.
Accompanying drawing explanation
Fig. 1 is system configuration schematic diagram of the present invention.
Fig. 2 is system block diagram of the present invention.
Fig. 3 is retransmission unit block diagram of the present invention.
10, retransmission unit; 21, digital TV set-top box; 22, DVD player; 23, blue light player; 24, RJ45 wired network interface; 25, data card; 26, USB flash disk; 30, end is play.
Embodiment
Below in conjunction with drawings and Examples, the method that the wireless video retransmission unit system based on WIFI of the present invention and realization thereof forward is described in further detail.
Refer to shown in Fig. 2 to Fig. 3, a kind of wireless video retransmission unit system based on WIFI of the embodiment of the present invention, comprise retransmission unit end and play end, this retransmission unit end comprises retransmission unit, this retransmission unit comprises shell, and this case surface is provided with control panel, is provided with circuit board in this shell, this control panel is connected with this circuit board
This circuit board includes central data processing module, and the WIFI transceiver module be connected with this central data processing module, and video information is sent to network by WIFI transceiver module, and this broadcasting end is from this retransmission unit client information of network reception;
Power module, provides power supply for giving wireless video retransmission unit;
Internal memory and memory, for assisting the software firmware of central data processing module and storing and forwarding device;
Data input module, this data input module comprises video input module and data interface module;
This central data processing module includes the first encoder and the second encoder;
This first encoder is also connected with A/D analog-digital chip, this A/D analog-digital chip is connected with external video data by data input module, and according to demand external analog video signal is converted to digital signal, outside is not directly then changed for digital signal, to submit to the first encoder to carry out Streaming Media this second encoder of H.264 encoding and be connected with this data interface module, read the video data that this data-interface of coding transmits, this central data processing module also includes H.264 streaming coding device, this H.264 streaming coding device receive by central data processing module the video information of this first encoder and the second encoder encodes process of hanging oneself, this video information is by being sent to network by this WIFI transceiver module after this H.264 streaming coding device coding.
This system also includes the virtual remote controller button on software interface, and this remote controller is forwarded from the control command of user to video source device by this retransmission unit.This control module can learn the infrared control order of distinct device.
This central data processing module is also connected with infrared ray transmitter and receiver module, this infrared ray transmitter and receiver module is circumscribed with mini type infrared ray emitting and receiving head, this mini type infrared ray Receiver is for learning the infra-red command of distinct device, and this emitting head is for launching user by learning the corresponding control command got.
This data input module is connected with AV interface or HDMI or S terminal interface or color difference components interface.
This data interface module is connected with SD card interface or TF card interface or USB interface or MMC interface or RJ45 wired network interface 24.
As shown in Figure 1, for PC WINDOWS system, the built-in WIFI transceiver module of this PC, this retransmission unit end and this broadcasting end lead to B/S pattern and realize.
Comprise the following steps:
1) first, a, the connection of retransmission unit end connect audio data by data interface module; Or b, retransmission unit end connect and connect video video data by video input module;
When in a during situation, data interface module connects that video data source can be digital TV set-top box 21, DVD player 22, blue light player 23 or MP4 or other has the player of playing function;
When in a during situation, it can be various data cards 25 that data interface module connects video data source, can be SD card or TF or other memory card, the video data deposited in USB flash disk, also switch can be connected by cable interface, the client of user is connected by external WIFI router, reach the object of viewing displaying video, and connect Internet, with playing network video etc.
2) if step 1) in the situation of a, then by the second encoder to coding video data; If the situation of b in step 1), then pass through the first encoder to coding video data;
3) pass through H.264 streaming coding device again to encode to the video information after the first encoder or the second encoder decodes;
4) by WIFI transceiver module, the video information that H.264 streaming coding device is encoded is delivered to network;
5) play end and control viewing video information by browser operation.
PC is connected to local area network (LAN) by WIFI transceiver module, this network can be point-to-point local area network (LAN), also can be the wide area network connected by external WIFI router, open the IE browser of WINDOWS system, namely can the video data of Streaming Media form viewing inside the player that digital TV set-top box 21, DVD player 22, blue light player 23 or MP4 or other have playing function with webpage pattern, also can watch various data card 25 with Streaming Media form, can be SD card or TF or other memory card, USB flash disk 26 li of video datas deposited.Connecting switch by cable interface, by connecting the client of user in family WIFI local area network (LAN), reaching the object of viewing displaying video.And connection Internet, with playing network video etc.
As shown in Figure 1, for PC, WINDOWS system, the built-in WIFI transceiver module of this PC, this retransmission unit end and this broadcasting end are realized by C/S model.
Comprise the following steps:
1) first, PC connects Internet by WIFI transceiver module, and the client software corresponding to retransmission unit end installed by PC;
2) a, the connection of retransmission unit end connect video data by data interface module; Or b, retransmission unit end connect and connect video video data by video input module;
When in a during situation, data interface module connects that video data source can be digital TV set-top box 21, DVD player 22, blue light player 23 or MP4 or other has the player of playing function;
When in a during situation, it can be various data cards 25 that data interface module connects video data source, can be SD card or TF or other memory card, the video data deposited in USB flash disk, also switch can be connected by RJ45 wired network interface 24, connected the client of user by family's WIFI local area network (LAN), reach the object of viewing displaying video.And connection Internet, with playing network television video etc.
3) if step 1) in the situation of a, then by the second encoder to coding video data; If the situation of b in step 1), then pass through the first encoder to coding video data;
4) pass through H.264 streaming coding device again to encode to the video information after the first encoder or the second encoder encodes;
5) by WIFI transceiver module, the video information that H.264 streaming coding device is encoded is delivered to network;
6) play end and control viewing video information by the client software operation logging in installation.
PC is by WIFI transceiver module interconnection network, this network can be point-to-point local area network (LAN), also can be the wide area network connected by external WIFI router, log in the client software that PC is installed, namely can Streaming Media form watch in digital TV set-top box 21, DVD player 22, video data inside blue light player 23 or MP4 or other player with playing function, also various data card 25 can be watched with Streaming Media form, can be SD card or TF or other memory card, USB flash disk 26 li of video datas deposited, switch is connected by cable interface, by connecting the client of user in family WIFI local area network (LAN), reach the object of viewing displaying video.And connection Internet, with playing network video etc.
The method that the above-mentioned wireless video retransmission unit system based on WIFI and realizing forwards, solves different video source and plays cross-platform playing function on medium and far distance controlled video source function in difference.Video source is play device, MP4, DVD, blue light machine or other video playback apparatus including but not limited to: Digital Television and is comprised the video inside Internet video and storage card or flash disk.The output interface of these equipment is received on our retransmission unit.Panel computer is forwarded to again, mobile phone by WIFI, or above individual PC.Receive and no longer need professional equipment, only need the equipment having WIFI function.Namely by B/S pattern (browser logs in), or C/S model (client logs in).Namely just can watch far-end in the machine and pass the vision signal of coming.C/S mode client is supported: the IOS system of the PC of windows system, Android system and apple.And, also by learning the signal of the Infrared remote controller of corresponding type, namely by retransmission unit, corresponding infrared control signal being launched to video source at broadcasting end, controlling the various functions of video source.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (9)
1. the wireless video retransmission unit system based on WIFI, comprise retransmission unit end and play end, this retransmission unit end comprises retransmission unit, this retransmission unit comprises shell, this case surface is provided with control panel, be provided with circuit board in this shell, this control panel is connected with this circuit board, it is characterized in that:
This circuit board includes central data processing module, and the WIFI transceiver module be connected with this central data processing module, and video information is sent to network by WIFI, and this broadcasting end is from this retransmission unit client information of network reception;
Power module, provides power supply for giving wireless video retransmission unit;
Internal memory and memory, for assisting the software firmware of central data processing module and storing and forwarding device;
Data input module, this data input module comprises video input module and data interface module;
This central data processing module includes the first encoder and the second encoder;
This first encoder is also connected with A/D analog-digital chip, this A/D analog-digital chip is connected with external video data by data input module, and according to demand external analog video signal is converted to digital signal, outside is not directly then changed for digital signal, to submit to the first encoder to carry out Streaming Media and H.264 encode, this second encoder is connected with this data interface module, read the video data that this data-interface of coding transmits, this central data processing module also includes H.264 streaming coding device, this H.264 streaming coding device receive by central data processing module the video information of this first encoder and the second encoder encodes process of hanging oneself, this video information is by being sent to network by this WIFI transceiver module after this H.264 streaming coding device coding.
2. as claimed in claim 1 based on the wireless video retransmission unit system of WIFI, it is characterized in that: this central data processing module is also connected with infrared ray transmitter and receiver module, this infrared ray transmitter and receiver module is circumscribed with mini type infrared ray emitting and receiving head, mini type infrared ray Receiver for learning the infra-red command of distinct device, also for launching user by learning the corresponding control command that gets.
3., as claimed in claim 1 based on the wireless video retransmission unit system of WIFI, it is characterized in that: this broadcasting end includes virtual remote controller, and this virtual remote controller controls the various functions of video source by infrared ray transmitter and receiver module.
4. as claimed in claim 1 based on the wireless video retransmission unit system of WIFI, it is characterized in that: this data input module is connected with AV interface or HDMI or S terminal interface or color difference components interface.
5. as claimed in claim 1 based on the wireless video retransmission unit system of WIFI, it is characterized in that: this data interface module is connected with SD card interface or TF card interface or USB interface or MMC interface or RJ45 wired network interface.
6., as claimed in claim 1 based on the wireless video retransmission unit system of WIFI, it is characterized in that: this retransmission unit end and this broadcasting end realize forwarding by B/S pattern.
7., as claimed in claim 6 based on the implementation method of the wireless video retransmission unit system of WIFI, it is characterized in that comprising the following steps:
First, a, the connection of retransmission unit end obtain video data by data interface module; Or b, retransmission unit end connect obtain video data by video input module;
If step 1) in the situation of a, then by the second encoder, video data is decoded; If the situation of b in step 1), then decoded to video data by the first encoder;
By H.264 streaming coding device, the video information after the first encoder or the second encoder encodes is encoded again;
By WIFI transceiver module, the video information that H.264 streaming coding device is encoded is delivered to network;
Play end and control viewing video information by browser operation.
8., as claimed in claim 1 based on the wireless video retransmission unit system of WIFI, it is characterized in that: this retransmission unit end and this broadcasting end realize forwarding by C/S model.
9., as claimed in claim 8 based on the implementation method of the wireless video retransmission unit system of WIFI, it is characterized in that comprising the following steps:
First, the end installation client software corresponding to retransmission unit end is being play;
The connection of a, retransmission unit end obtains video data by data interface module; Or b, retransmission unit end connect obtain video data by video input module;
If step 1) in the situation of a, then by the second encoder, video data is decoded; If the situation of b in step 1), then decoded to video data by the first encoder;
By H.264 streaming coding device, the video information after the first encoder or the second encoder encodes is decoded again;
By WIFI transceiver module, the video information that H.264 streaming coding device is encoded is delivered to network;
Play end and control viewing video information by the client software operation logging in installation.
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| CN104936008A (en) * | 2014-03-18 | 2015-09-23 | 深圳富泰宏精密工业有限公司 | Signal forwarding device, signal forwarding system and method thereof |
| CN105100821A (en) * | 2015-05-14 | 2015-11-25 | 北京加维通讯电子技术有限公司 | Wireless network high-definition video coding equipment, coding system and implement method of the system |
| CN106412681B (en) | 2015-07-31 | 2019-12-24 | 腾讯科技（深圳）有限公司 | Live bullet screen video broadcasting method and device |
| CN106878776A (en) * | 2017-02-05 | 2017-06-20 | 湖南优映商贸有限公司 | A kind of method and device that Screen sharing is realized by playing virtual video and audio file |
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