CN102185894A - Multimedia acquisition and transmission method and system - Google Patents
Multimedia acquisition and transmission method and system Download PDFInfo
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- CN102185894A CN102185894A CN2011100889197A CN201110088919A CN102185894A CN 102185894 A CN102185894 A CN 102185894A CN 2011100889197 A CN2011100889197 A CN 2011100889197A CN 201110088919 A CN201110088919 A CN 201110088919A CN 102185894 A CN102185894 A CN 102185894A
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Abstract
The invention discloses a multimedia acquisition and transmission method and a multimedia acquisition and transmission system. The method comprises that: front-end equipment is registered in a service platform; a client transmits a transmission request to the service platform, and the service platform forwards the transmission request to the front-end equipment; the front-end equipment codes acquired multimedia, superposes azimuth information to the coded multimedia, compresses the multimedia and transmits the compressed multimedia to the client; and the client receives the multimedia, and acquires the azimuth information for acquiring the multimedia. By the method and the system, video monitoring point locations can be positioned, and the service platform can be accessed and remotely monitor centralized unified scheduling.
Description
Technical field
The present invention relates to wireless network video monitoring and mobile video applied technical field, relate in particular to multimedia collection transfer approach and system.
Background technology
By monitoring mobile phone, collection and transmission video, can satisfy as cruising, emergency command and provisional place monitoring demand, realize seamless video monitoring, Video Applications such as promotion video monitoring are in the progress in family and public client market.
Mobile phone is gathered video, is sent to remote client end through 3G network, and the 3G network bandwidth can satisfy the wireless transmission demand of Video Applications such as video monitoring, and the wide covering of 3G makes the deployment of control point or video acquisition point can be ubiquitous.Remote client end can be checked and accepted video information whenever and wherever possible synchronously such as pc client, cell-phone customer terminal.
But prior art is by the mobile phone collection and transmit the scheme of video, can't orient video monitoring point the position, can't the access service platform and carry out the remote monitoring of centralized and unified scheduling by business platform.
Summary of the invention
The technical problem to be solved in the present invention is the remote monitoring of orienting video monitoring point position, access service platform and being carried out centralized and unified scheduling by business platform.
In order to address the above problem, the present invention proposes the multimedia collection transfer approach, comprising:
Headend equipment is registered to business platform;
Client sends the request of transmission to business platform, and the business platform request of will transmitting is transmitted to headend equipment;
Headend equipment is encoded to the multimedia of gathering, and multimedia and compression that azimuth information is added to after encoding are delivered to client;
Client receives multimedia and obtains and gather multimedia azimuth information.
The present invention also proposes the multimedia collection transfer system, comprising:
Headend equipment is registered to business platform; Receive the transmission request that business platform is transmitted, the multimedia of gathering is encoded, multimedia and compression that azimuth information is added to after encoding are delivered to client;
Business platform is registered, is received the transmission request of client and be transmitted to headend equipment headend equipment;
Client sends the request of transmission to business platform, receives multimedia and obtains the multimedia azimuth information of collection.
The present invention also proposes the business platform of multimedia collection transfer system, comprising:
Registering modules is registered gathering the multimedia headend equipment of transmission;
Forwarding module receives the request of transmission and is transmitted to described headend equipment from obtaining multimedia client.
The present invention also proposes the headend equipment of multimedia collection transfer system, comprising:
Wire module in the registration is registered to business platform;
Gather delivery module, receive the transmission request that business platform is transmitted, the multimedia of gathering is encoded, multimedia and compression that azimuth information is added to after encoding are delivered to client.
Compared with prior art, the present invention is by being registered to business platform with headend equipment, especially when front end equipment is mobile phone, makes that headend equipment can the access service platform and carried out the remote monitoring of centralized and unified scheduling by business platform; By the multimedia behind the coding that azimuth information is added to, client can be oriented video monitoring point position when receiving multimedia.
Preferably, the present invention sends to business platform by headend equipment and browses announcement, and will browse announcement by business platform and be transmitted to client, can in time remind client to check multimedia, has satisfied the demand of transmission real-time.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes a part of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, does not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is a multimedia collection transfer system structural representation of the present invention.
Fig. 2 is the workflow schematic diagram of multimedia collection transfer approach of the present invention.
Fig. 3 is for mobile phone of the present invention is recorded a video, the workflow schematic diagram of picture active upload.
Embodiment
When inspection class monitoring mobile phone was used, the remote side administration end need be confirmed the physical location of control point, and the technology of superposed positions information has demand more widely in wireless monitor is used in video.For this reason, the present invention proposes the multimedia collection transfer system, and client can be checked multimedia, such as audio frequency, video, picture, literal etc., can obtain simultaneously and gather multimedia positional information.Described system configuration comprises headend equipment 11, business platform 12, client 13 as shown in Figure 1.
Again as shown in Figure 1, headend equipment 11 comprises registration upward wire module 111 and collection delivery module 113.Can be by realize the function of above-mentioned module at the built-in acquisition software of headend equipment.
Initiatively initiate registration, comprise initiatively device registration information and uploading device parameter information to business platform 12.Wherein, the device registration information spinner will comprise PUID (physical location identifier, Physical Unit ID), coded system, image resolution ratio, video frame rate, bit rate, key frame interval, quantification gradation setting, video image parameter (colourity, gray scale, contrast, brightness) setting, video image character and literal stack or the like.Succeed in registration, can utilize CDMA 1x of China Telecom or EVDO network insertion business platform 12, headend equipment is reached the standard grade.
Gather delivery module 113, receive the transmission request that business platform is transmitted, the multimedia of gathering is encoded, multimedia and compression that azimuth information is added to after encoding are delivered to client.
Such as, when the multimedia of gathering is video, gathers delivery module 113 and can open the camera collection real-time video.Compressing multimedia can be realized by built-in compression chip or compressed software.For video compression, compression protocol is MPEG-4.The host-host protocol that multimedia is delivered to customer end adopted can comprise SIP, RTP, RTCP, RTSP, TCP, UDP etc.
The intelligent terminal support obtain GPS the GIS function.Gather delivery module 113 and obtain GPS information, obtain latitude and longitude information according to GPS information, this latitude and longitude information corresponding character positional information on coupling GIS (GIS-Geographic Information System) numerical map is azimuth information.Android smart mobile phone support at present be google Map, the user opens this function and obtains azimuth information exactly.
Acquisition software can realize that upgrading optimizes, such as, for smart mobile phone, click the link of upgrade software bag after can signing in to upgrade server, finishing upgrading and downloading, install and cover the original acquisition software of smart mobile phone.The new function of stack is used for realizing gathering new function in the redaction acquisition software, for system's overlaying function is provided convenience.
In a preferred embodiment, headend equipment 11 can also comprise and browses announcement module 112.
Browse announcement module 112, after registration is reached the standard grade, send to business platform 12 and to browse announcement, will browse announcement by business platform 12 and being forwarded to client 13, describedly browse announcement and be used to point out client to collect multimedia.
This browse announcement comprise mobile phone the adaptive PUID of business platform the notification signal of reaching the standard grade, browse announcement module 112 and browse the note form that is advertised as to what business platform 12 sent.Business platform 12 is to the signaling form that is advertised as of browsing of client 13 transmissions.Client (can adopt cell-phone customer terminal, pc client) connects just timely browsing multimedia of business platform, such as video.Headend equipment 11 adopts mode one to one with client more than 13, also can adopt the mode of one-to-many, and promptly a headend equipment can provide multimedia for a plurality of clients, comprises directly sending client to, perhaps is transmitted to client by business platform.
Again as shown in Figure 1, business platform 12 comprises:
In a preferred embodiment, forwarding module also receiving front-end equipment send browse announcement and be forwarded to client, describedly browse announcement and be used to point out client to collect multimedia.
Preferably, on business platform 12, the integrated video storage area can also be set, be used to receive and preserve the multimedia that is superimposed with azimuth information that headend equipment sends, Media Stream is transmitted to client.Video storage can be collected video recording and storage in real time, also can collect video recording and storage in batches.The purpose of storage is playback and preservation, and the video of storage can support the playout software of file format to play with other.
The workflow schematic diagram that Fig. 2 transmits for multimedia collection of the present invention, PU is that headend equipment, CU are client.Cooperatively interact by PU, business platform and CU, finish multimedia collection transport process, wherein PU can be the smart mobile phone of built-in acquisition software, and CU can be cell-phone customer terminal or pc client.
The headend equipment of carrying out in step 201~step 202 that is operating as is registered to business platform.
As one embodiment of the present of invention, wherein, in step 201, PU initiatively initiates registration to business platform, comprises initiatively device registration information and uploading device parameter information.
The device registration information spinner will comprise PUID (physical location identifier, Physical UnitID), coded system, image resolution ratio, video frame rate, bit rate, key frame interval, quantification gradation setting, video image parameter (colourity, gray scale, contrast, brightness) setting, video image character and literal stack or the like.
In step 202, business platform carries out authentication verification, if pass through, succeeds in registration.
Authentication verification mainly is to confirm the legitimacy of PUID, and PU device parameter, ability parameter, access way information etc. are passed through with regard to authentication verification if information is legal.
Finish registration, business platform sends heartbeat to PU and carries out device status inquiries, confirms that PU is online, finishes operations such as parameter setting to equipment, inquiry, CU registering service platform, and it is online to inquire PU by business platform, and the CU end shows that PU reaches the standard grade.
In step 203, PU user can pass through the cell-phone function button, initiatively sends to business platform and browses announcement, by business platform this is browsed announcement and is forwarded to CU.
On the built-in acquisition software of PU, soft-key button is set, sends and browse announcement by clicking this soft-key button, this browse announcement comprise mobile phone the adaptive PUID of business platform the notification signal of reaching the standard grade.PU is to the note form that is advertised as of browsing of business platform transmission, and business platform is to the signaling form that is advertised as of browsing of CU transmission.Transmission is browsed announcement and can in time be reminded CU to check multimedia, has satisfied the demand of transmission real-time.
In step 204, CU receives and browses announcement, sends the request of transmission to business platform, and the business platform request of will transmitting is transmitted to PU.
In step 205, PU encodes to the multimedia of gathering, and multimedia and compression that azimuth information is added to after encoding are delivered to CU.
PU obtains GPS information, obtains latitude and longitude information according to GPS information, and this latitude and longitude information corresponding character positional information on coupling GIS (GIS-Geographic Information System) numerical map is azimuth information.
Be delivered to CU operation can for: the first, PU is delivered to business platform with multimedia and the compression that azimuth information is added to behind the coding, business platform can be selected to preserve, Media Stream is transmitted CU by business platform, the CU end obtains media stream; The second, PU transmits multimedia and compression that azimuth information is added to after encoding, is directly passed to client.
In step 206, client receives multimedia and obtains and gather multimedia azimuth information.
Said process is a preferred implementation of the present invention, makes mobile phone access service platform and is carried out the remote monitoring of centralized and unified scheduling by business platform by registration process; By the multimedia behind the coding that azimuth information is added to, client can be oriented video monitoring point position when receiving multimedia; Preferably, also browse announcement, can in time remind CU to check multimedia, satisfied the demand of transmission real-time by transmission.For not sending the situation of browsing announcement, general PU end transmits with CU end agreement and watches, and when client sees that headend equipment is online, just can send the request of transmission.
As shown in Figure 2, method flow of the present invention can also may further comprise the steps:
In step 207, client stops displaying live view.
In step 208, PU initiates offline information to business platform, and request disconnects and connecting, and after business platform authenticates, disconnects successfully, and equipment rolls off the production line.
Fig. 3 is for mobile phone of the present invention is recorded a video, the workflow schematic diagram of picture active upload, and wherein the FTP/ mail server is a storage platform, and mobile phone PU is a headend equipment.
PU is when carrying out the real-time multimedia collection, and business platform or client can also be finished video recording request, picture candid photograph etc.
When uploading, mobile phone PU does not need to be registered to business platform, is in off-line state, and ftp server address, login account password configure.
The user of mobile phone PU chooses video recording or the picture file that will upload, by selecting upload function, initiatively initiates to upload, upload end after, return the information of " transmit and finish ".
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (10)
1. multimedia collection transfer approach comprises:
Headend equipment is registered to business platform;
Client sends the request of transmission to business platform, and the business platform request of will transmitting is transmitted to headend equipment;
Headend equipment is encoded to the multimedia of gathering, and multimedia and compression that azimuth information is added to after encoding are delivered to client;
Client receives multimedia and obtains and gather multimedia azimuth information.
2. according to the described multimedia collection transfer approach of claim 1, client also comprised before business platform sends the request of transmission:
Headend equipment sends to business platform and browses announcement, and business platform is forwarded to client;
Client is received and is browsed announcement, sends the request of transmission to business platform.
3. according to claim 1 or 2 described multimedia collection transfer approachs, the multimedia that azimuth information is added to after encoding is also compressed the step that is delivered to client, also comprises:
Multimedia and compression that azimuth information is added to after encoding are delivered to business platform;
Preserve multimedia by business platform, Media Stream is transmitted to client.
4. multimedia collection transfer system comprises:
Headend equipment is registered to business platform; Receive the transmission request that business platform is transmitted, the multimedia of gathering is encoded, multimedia and compression that azimuth information is added to after encoding are delivered to client;
Business platform is registered, is received the transmission request of client and be transmitted to headend equipment headend equipment;
Client sends the request of transmission to business platform, receives multimedia and obtains the multimedia azimuth information of collection.
5. according to the described multimedia collection transfer system of claim 4, wherein:
Business platform also receiving front-end equipment send browse announcement and be forwarded to client, describedly browse announcement and be used to point out client to collect multimedia.
6. according to claim 4 or 5 described multimedia collection transfer systems, also comprise:
Video storage, reception is also preserved the multimedia that is superimposed with azimuth information that headend equipment sends, and described video storage is provided with or is arranged on business platform separately.
7. the business platform of multimedia collection transfer system comprises:
Registering modules is registered gathering the multimedia headend equipment of transmission;
Forwarding module receives the request of transmission and is transmitted to described headend equipment from obtaining multimedia client.
8. according to the business platform of the described multimedia collection transfer system of claim 7, wherein:
Forwarding module also receiving front-end equipment send browse announcement and be forwarded to client, describedly browse announcement and be used to point out client to collect multimedia.
9. the headend equipment of multimedia collection transfer system comprises:
Wire module in the registration is registered to business platform;
Gather delivery module, receive the transmission request that business platform is transmitted, the multimedia of gathering is encoded, multimedia and compression that azimuth information is added to after encoding are delivered to client.
10. according to the headend equipment of the described multimedia collection transfer system of claim 9, also comprise:
Browse announcement module, after registration is reached the standard grade, send to business platform and to browse announcement, describedly browse announcement and be used to point out client to collect multimedia.
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CN102547246A (en) * | 2012-01-20 | 2012-07-04 | 北京招通致晟科技有限公司 | Video monitoring and dispatching method and video monitoring and dispatching emergency platform |
CN103929482A (en) * | 2014-04-15 | 2014-07-16 | 浙江宇视科技有限公司 | Method and device for safely having access to monitoring front-end device |
CN108810475A (en) * | 2018-06-22 | 2018-11-13 | 浙江工业大学 | A kind of Android video monitoring apparatus based on Onvif standards and Sip agreements |
CN114553847A (en) * | 2022-04-24 | 2022-05-27 | 深圳市前海日新数码科技有限公司 | Stream media device management method, management device and readable storage medium |
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US20020018124A1 (en) * | 2000-07-26 | 2002-02-14 | Mottur Peter A. | Methods and systems for networked camera control |
CN101262490A (en) * | 2008-02-29 | 2008-09-10 | 中兴通讯股份有限公司 | Monitoring system |
CN101707734A (en) * | 2009-05-25 | 2010-05-12 | 南京师范大学 | Adaptive acquiring and sending device for mobile time-space positioning video-audio data |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102547246A (en) * | 2012-01-20 | 2012-07-04 | 北京招通致晟科技有限公司 | Video monitoring and dispatching method and video monitoring and dispatching emergency platform |
CN102547246B (en) * | 2012-01-20 | 2014-05-14 | 北京招通致晟科技有限公司 | Video monitoring and dispatching method and video monitoring and dispatching emergency platform |
CN103929482A (en) * | 2014-04-15 | 2014-07-16 | 浙江宇视科技有限公司 | Method and device for safely having access to monitoring front-end device |
CN103929482B (en) * | 2014-04-15 | 2017-11-03 | 浙江宇视科技有限公司 | A kind of method and apparatus for being securely accessed by monitoring frontend |
CN108810475A (en) * | 2018-06-22 | 2018-11-13 | 浙江工业大学 | A kind of Android video monitoring apparatus based on Onvif standards and Sip agreements |
CN108810475B (en) * | 2018-06-22 | 2020-10-30 | 浙江工业大学 | Android video monitoring device based on Onvif standard and Sip protocol |
CN114553847A (en) * | 2022-04-24 | 2022-05-27 | 深圳市前海日新数码科技有限公司 | Stream media device management method, management device and readable storage medium |
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