CN101415113A - Apparatus for transmitting and monitoring remote network video based on WiMax wireless network - Google Patents
Apparatus for transmitting and monitoring remote network video based on WiMax wireless network Download PDFInfo
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- CN101415113A CN101415113A CNA2008102174869A CN200810217486A CN101415113A CN 101415113 A CN101415113 A CN 101415113A CN A2008102174869 A CNA2008102174869 A CN A2008102174869A CN 200810217486 A CN200810217486 A CN 200810217486A CN 101415113 A CN101415113 A CN 101415113A
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Abstract
The invention provides a remote network video transmission and monitoring device on the basis of a WiMax wireless network, which is characterized in that the device comprises a processor (10) and an audio collecting unit (11), a video collecting unit (12), an audio encoding unit (13), a video encoding unit (14), a USB interface (15) and a WiMax wireless network module (16) which are connected with the processor (10); the audio collecting unit (11) and the video collecting unit (12) processes the collected audios and videos by audio/video encoding and transmit the codes to the processor (10) which processes the codes and uploads the audio/video data to the Internet. The device has a memory medium of large capacity, needs no additional network lines and has a large network covering area.
Description
[technical field]
The present invention relates to Network Video Transmission and supervising device, particularly a kind of device based on telecommunication network video transmission of WiMax wireless network and monitoring.
[background technology]
Present existing wireless video transmission and watch-dog only limit to the access of local area network (LAN), as based on the wireless video transmission of control able to programme and watch-dog with based on the video transmission of wifi wireless network and watch-dog etc.The advantage that local area network (LAN) inserts is that data transmission bauds is very fast, but exists bigger limitation on network's coverage area.For convenient more and fast signal Synchronization such as image are transferred to the Internet, the communication of wireless video transmission and watch-dog and metropolitan area network, the wide area network ever more important that seems.
[summary of the invention]
The present invention is intended to solve the limitation of present existing wireless video transmission and watch-dog, and provide a kind of jumbo storage medium that has, need not additionally to set up any network line, network coverage face is big and based on the video transmission and the watch-dog of Wimax wireless MAN.
For achieving the above object, the invention provides a kind of telecommunication network video transmission and supervising device based on the WiMax wireless network.Audio collection unit, video acquisition unit, audio coding unit that it comprises processor and is attached thereto, video encoding unit, USB port and WiMax wireless network module, described audio collection unit, video acquisition unit will collect look AV and handle through video encoding after, be sent to and after processor is handled this video/audio be uploaded to the internet.
Processor comprises ARM9 primary processor and DSP auxiliary processor, and wherein, the ARM9 processor has media processing chip Hi3510.
Audio coding unit is the full duplex encoder.
Video encoding unit comprises Video Codec and coding and decoding video coprocessor, and this video encoding unit has the interface that is connected with the DSP coprocessor.
USB port is connection processing device and WiMax wireless network module, and interface that can synchronous compatible WIFI network environment.
The software control flow process of this device is:
A, start the telecommunication network video transmission and the supervising device of this WiMax wireless network;
B, the audio, video data that receives is carried out the A/D conversion by audio collection unit and video acquisition unit;
C, sound, the video data that collects sent to audio coding unit and video encoding unit is encoded;
D, coded data left in carry out of short duration depositing in the buffering area;
E, connection Monitoring Service check whether the connection request of client is arranged, if do not have, then continue to connect Monitoring Service, if having, then data are taken out from buffering area;
F, by real time streaming transport protocol transmission of media data bag to the WiMax wireless network module;
G, the data that the WiMax wireless network module is received send to the Internet;
H, client user use web browser that the audio frequency and video that receive are browsed.
Contribution of the present invention is that it efficiently solves problems of the prior art.It is one that the present invention collects wireless video transmission and watch-dog and Wimax, can easily realize and need not to acquire the extra network equipment, can quickly and easily the stream medium data that wireless video transmits and watch-dog collects be sent to the internet again.This device has not only been complied with the main trend of broadband mobile development, and need not additionally to set up any network line, just can utilize the big advantage of WiMax network coverage face, easily realize the real time communication with local wireless sound, video transmission and watch-dog in several kilometers to tens kilometers the scope, and with sound, video signal transmission to metropolitan area network.
[description of drawings]
Fig. 1 is an overall structure block diagram of the present invention.
Fig. 2 is a software control flow chart of the present invention.
[embodiment]
The following example is to further explanation of the present invention and explanation, and the present invention is not constituted any limitation.
Consult Fig. 1, audio collection unit 11, video acquisition unit 12, the audio coding unit 13 that comprises processor 10 and be attached thereto based on the telecommunication network video transmission and the supervising device of WiMax wireless network of the present invention, video encoding unit 14, USB port 15 and WiMax wireless network module 16.Described audio collection unit comprises microphone 111 and linear input/output unit 112, and video acquisition unit is made of the camera head that adopts the ccd/cmos camera lens.Audio collection unit 11 is connected with computer with video acquisition unit 12, sound, the video data that collects is sent to sound, video encoding unit 13,14, described sound, video encoding unit 13,14 are connected with DSP auxiliary processor 22, carry out the coding and the processing of sound, video data.Described WiMax wireless network module 16 is connected with USB port 15 on being integrated in the ARM9 primary processor.
Processor 20 is the double-core framework, in this example, this processor comprises ARM9 primary processor 21 and DSP auxiliary processor 22, wherein, ARM9 primary processor 21 adopts the sea to think up-to-date media processing chip Hi351030, it is responsible for the work and the operation system of each module of control chip, procotol and application software.DSP auxiliary processor 22 is mainly used in the processing of sound, coding and decoding video business.Audio coding unit 13 is the full duplex encoder, supports that G.711a/u G.726 ADPCM waits coding standard, and audio coding unit 13 carries out the transmission of data by I2S bus and DSP auxiliary processor.Described video encoding unit 14 comprises Video Codec 141 and coding and decoding video auxiliary processor 142, they can adopt conventional Video Codec, and can support MPEG4-AVC/H, 264 Baseline are H.263+H.261 with the real time codec of various protocols such as JPEG.Described video encoding unit 14 has the interface that is connected with DSP auxiliary processor 22, can realize hardware-accelerated to the multi-protocols video encoding-decoding process in entire equipment.
The server end of wireless video transmission and supervising device and WiMax is a web page server that can independently operate, need not be connected on the computer, the user of client only needs input IP address or domain names on web browser, just can supervise image, monitor on-the-spot sound by remote live, can also carry out intercommunication with computer, jumbo SD storage card can provide the storage of the local audio-visual and long-range video recording resource of abundance, and operation is very easy.
The software control flow process of this device is:
A, start the telecommunication network video transmission and the supervising device of this WiMax wireless network;
B, carry out the conversion of analog signal to digital signal by audio collection unit 11 and 12 pairs of audio, video datas that receive of video acquisition unit;
C, sound, the video data that collects sent to audio coding unit 14 and video encoding unit 15 is encoded;
D, coded data left in carry out of short duration depositing in the buffering area;
E, connection Monitoring Service check whether the connection request of client is arranged, if do not have, then continue to connect Monitoring Service, if having, then data are taken out from buffering area;
F, by real time flow medium host-host protocol transmission of media data bag to WiMax wireless network module 18;
G, the media data packet that WiMax wireless network module 18 is received send to the Internet;
H, client user use web browser that sound, the video that receives carried out displaying live view.
Claims (8)
1, a kind of telecommunication network video transmission and supervising device based on the WiMax wireless network, it is characterized in that, the audio collection unit (11) that this device comprises processor (10) and is attached thereto, video acquisition unit (12), audio coding unit (13), video encoding unit (14), USB port (15) and WiMax wireless network module (16), described audio collection unit (11), video acquisition unit (12) is with the sound that collects, video is through sound, after video coding is handled, be sent to processor (10) handle after with this sound, video data is uploaded to the internet.
2, a kind of telecommunication network video transmission and supervising device as claimed in claim 1 based on the WiMax wireless network, it is characterized in that, described processor (20) comprises ARM9 primary processor (21) and DSP auxiliary processor (22), wherein, ARM9 primary processor (21) has media processing chip Hi3510 (30).
3, a kind of telecommunication network video transmission and supervising device based on the WiMax wireless network as claimed in claim 1 is characterized in that described audio coding unit (13) is the full duplex encoder.
4, a kind of telecommunication network video transmission and supervising device as claimed in claim 1 based on the WiMax wireless network, it is characterized in that, described video encoding unit (14) comprises Video Codec (141) and coding and decoding video auxiliary processor (142), and this video encoding unit (14) has the interface that is connected with DSP auxiliary processor (22).
6, a kind of telecommunication network video transmission and supervising device as claimed in claim 1 based on the WiMax wireless network, it is characterized in that, described USB port (15) is the interface of connection processing device (10) and WiMax wireless network module (16), the interface that it can synchronous compatible WIFI network environment.
7, a kind of telecommunication network video transmission and supervising device based on the WiMax wireless network as claimed in claim 1 is characterized in that the software control flow process of this device is:
A, start this equipment;
B, sound, the video data that receives carried out analog-to-digital conversion by sound, video acquisition unit (11,12);
C, to sound, coding video data;
D, leave coded data in buffering area;
E, connection Monitoring Service check whether the connection request of client is arranged, if do not have, then continue to connect Monitoring Service, if having, then data are taken out from buffering area;
F, transport stream media data packet are to WiMax wireless network module (18);
G, the data that WiMax wireless network module (18) is received send to the Internet;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102174869A CN101415113A (en) | 2008-11-21 | 2008-11-21 | Apparatus for transmitting and monitoring remote network video based on WiMax wireless network |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008102174869A CN101415113A (en) | 2008-11-21 | 2008-11-21 | Apparatus for transmitting and monitoring remote network video based on WiMax wireless network |
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| CN101415113A true CN101415113A (en) | 2009-04-22 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101938485A (en) * | 2010-09-10 | 2011-01-05 | 上海复控华龙微系统技术有限公司 | Bidirectional safety certification based IP (internet protocol) Camera service realization method of point-to-point protocol |
| WO2011017938A1 (en) * | 2009-08-10 | 2011-02-17 | 中兴通讯股份有限公司 | Remote monitoring method and system based on worldwide interoperability for microwave access (wimax) wireless network |
| CN102014122A (en) * | 2010-09-10 | 2011-04-13 | 上海复控华龙微系统技术有限公司 | IP Camera service system of point-to-point protocol based on two-way safety authentication |
| CN102143144A (en) * | 2010-10-15 | 2011-08-03 | 华为终端有限公司 | Communication module, remote monitoring system and remote monitoring terminal |
| CN102209232A (en) * | 2010-04-09 | 2011-10-05 | 佛山市智邦电子科技有限公司 | Remote audio and video monitor system and method thereof |
| CN102438130A (en) * | 2011-12-21 | 2012-05-02 | 成都众询科技有限公司 | Wireless video acquisition system based on DSP (digital signal processor) and CPLD (complex programmable logic device) |
| CN102572392A (en) * | 2011-12-21 | 2012-07-11 | 成都众询科技有限公司 | Digital signal processor (DSP)-based wired and wireless transmission digital video acquisition system |
| CN104219509A (en) * | 2014-10-11 | 2014-12-17 | 四川九洲电器集团有限责任公司 | Vehicle-mounted intelligent terminal and data transmission method thereof |
| CN107483874A (en) * | 2017-10-10 | 2017-12-15 | 佛山市蓝天网络科技有限公司 | Semi-digital building conversational system IP network connector |
| CN108924502A (en) * | 2018-07-26 | 2018-11-30 | 成都派视科技有限公司 | A kind of portable image transmission system and its figure transmission method |
| CN109587129A (en) * | 2018-11-28 | 2019-04-05 | 武汉兴图新科电子股份有限公司 | A kind of audio/video encoding/decoding equipment carrying out network transmission |
| CN109818850A (en) * | 2012-05-08 | 2019-05-28 | 丹尼布林克斯有限公司 | Video and/or audio device and method of use thereof |
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2008
- 2008-11-21 CN CNA2008102174869A patent/CN101415113A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011017938A1 (en) * | 2009-08-10 | 2011-02-17 | 中兴通讯股份有限公司 | Remote monitoring method and system based on worldwide interoperability for microwave access (wimax) wireless network |
| CN102209232A (en) * | 2010-04-09 | 2011-10-05 | 佛山市智邦电子科技有限公司 | Remote audio and video monitor system and method thereof |
| CN101938485B (en) * | 2010-09-10 | 2014-05-14 | 上海复控华龙微系统技术有限公司 | Bidirectional safety certification based IP (internet protocol) Camera service realization method of point-to-point protocol |
| CN102014122A (en) * | 2010-09-10 | 2011-04-13 | 上海复控华龙微系统技术有限公司 | IP Camera service system of point-to-point protocol based on two-way safety authentication |
| CN101938485A (en) * | 2010-09-10 | 2011-01-05 | 上海复控华龙微系统技术有限公司 | Bidirectional safety certification based IP (internet protocol) Camera service realization method of point-to-point protocol |
| CN102143144B (en) * | 2010-10-15 | 2015-05-27 | 华为终端有限公司 | Communication module, remote monitoring system and remote monitoring terminal |
| CN102143144A (en) * | 2010-10-15 | 2011-08-03 | 华为终端有限公司 | Communication module, remote monitoring system and remote monitoring terminal |
| CN102572392A (en) * | 2011-12-21 | 2012-07-11 | 成都众询科技有限公司 | Digital signal processor (DSP)-based wired and wireless transmission digital video acquisition system |
| CN102438130A (en) * | 2011-12-21 | 2012-05-02 | 成都众询科技有限公司 | Wireless video acquisition system based on DSP (digital signal processor) and CPLD (complex programmable logic device) |
| CN109818850A (en) * | 2012-05-08 | 2019-05-28 | 丹尼布林克斯有限公司 | Video and/or audio device and method of use thereof |
| CN104219509A (en) * | 2014-10-11 | 2014-12-17 | 四川九洲电器集团有限责任公司 | Vehicle-mounted intelligent terminal and data transmission method thereof |
| CN107483874A (en) * | 2017-10-10 | 2017-12-15 | 佛山市蓝天网络科技有限公司 | Semi-digital building conversational system IP network connector |
| CN108924502A (en) * | 2018-07-26 | 2018-11-30 | 成都派视科技有限公司 | A kind of portable image transmission system and its figure transmission method |
| CN109587129A (en) * | 2018-11-28 | 2019-04-05 | 武汉兴图新科电子股份有限公司 | A kind of audio/video encoding/decoding equipment carrying out network transmission |
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Open date: 20090422 |