CN203632802U - Real-time video transmitting system based on a Mesh network - Google Patents
Real-time video transmitting system based on a Mesh network Download PDFInfo
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- CN203632802U CN203632802U CN201320804290.6U CN201320804290U CN203632802U CN 203632802 U CN203632802 U CN 203632802U CN 201320804290 U CN201320804290 U CN 201320804290U CN 203632802 U CN203632802 U CN 203632802U
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Abstract
The utility model discloses a real-time video transmitting system based on a Mesh network. The real-time video transmitting system comprises multiple video acquiring terminals in communication connection via a wireless Mesh network, a remote control command system, and a field control command system used for transmitting video data acquired by the video acquiring terminals to the remote control command system in real time. In the system, second video acquiring terminals are in communication connection via the wireless Mesh network and a first video acquiring terminal is in communication connection with the second video acquiring terminals via the wireless Mesh network. Therefore, the first video acquiring terminal may obtain video data A monitored by the second video acquiring terminals arranged any position, and transmits video data B monitored by the first video acquiring terminal itself to the remote control command system under the control of the field control command system. Thus, the remote control command system may monitor field video information in real time and such system can be widely used in various unknown environments.
Description
Technical field
The utility model relates to Real-time Video Transport Technology field, specifically, relates to a kind of RTP Transport System for Real-time based on Mesh network.
Background technology
Along with the development of coding and decoding video algorithm and network communications technology, the transmission technology of video has also obtained huge progress, the application of the WLAN video based on traditional is also more and more wider, as cruised etc. in safety-security area, ocean, market is also more and more harsher to the requirement of the required bandwidth of transmission of video and delay.But this RTP Transport System for Real-time based on traditional WLAN still exists a lot of deficiencies, as: be not easy to rapid deployment and installation, be difficult to support non line of sight transmission, just more easily obtain because distance is shorter that high bandwidth causes user to be difficult to obtain high broadband, structure underaction causes traffic congestion etc., these are not enough just directly causes.
And wireless Mesh netword (wireless mesh network) is also referred to as " multi-hop (multi-hop) " network, it is a kind of and the diverse novel radio network technology of conventional wireless network.Compared with traditional WLAN, wireless Mesh netword has several unrivaled advantages: be 1. easy to rapid deployment and installation; 2. support non line of sight transmission (NLOS); 3. network robustness is high, is difficult for paralysis; 4. flexible structure; 5. selecting because of Mesh network the mode of transmitting data through multiple short jumpings makes Mesh terminal can obtain the higher network bandwidth.Therefore,, based on these advantages of Mesh network, we feel a kind of RTP Transport System for Real-time based on Mesh network of necessary proposition.
Utility model content
A kind of RTP Transport System for Real-time and the method thereof based on Mesh network that the object of the invention is to overcome the deficiency in the layout of the RTP Transport System for Real-time based on conventional wireless network underaction, low broadband in prior art and provide.
The technical scheme that the utility model solution prior art problem adopts is: it comprises:
Video acquisition terminal, described video acquisition terminal comprises one first video acquisition terminal and multiple the second video acquisition terminal, described in each, between the second video acquisition terminal, communicate to connect by wireless Mesh netword, for gathering the video data A of environment, and this video data A is directly or indirectly transferred to described the first video acquisition terminal; Between described the first video acquisition terminal and the second video acquisition terminal, communicate to connect by wireless Mesh netword, in order to gather the video data B in environment, and receive the video data A from described the second video acquisition terminal, and this video data A and/or video data B are transferred to on-the-spot manipulation command system;
On-the-spot manipulation command system, described on-the-spot manipulation command system is connected with described the first video acquisition terminal communication by wireless Mesh netword, for receiving video data A and/or the video data B from described the first video acquisition terminal, and this video data A and/or video data B are transferred to remote control command system, and the first video acquisition terminal and/or the second video acquisition terminal place environment are monitored;
And remote control command system, described remote control command system comprises that one is connected in the computer main control device of cable network, described computer main control device is by a Mesh radio network gateway and the communication connection of described on-the-spot manipulation command system, for receiving video data A and/or the video data B of described on-the-spot control system real-time Transmission, and by controlling described on-the-spot manipulation command system, in real time described the first video acquisition terminal and/or the second video acquisition terminal place environment are monitored.
Below above technical scheme is further elaborated:
Further, described the first video acquisition terminal and the second video acquisition terminal include central processing unit, video acquisition transducer, video data processing module, data memory module and and have the wireless communication module of Mesh radio network interface; Wherein, the signal output part of described video acquisition transducer is connected with the signal input part signal of described video data processing module, in order to the video data collecting to the transmission of described video data processing module; The signal output part of described video data processing module is connected with described central processing unit signal, compress and the processing of encoding in order to the video data relevant information that described video acquisition transducer is transmitted, and video data relevant information after treatment coding is sent to described central processing unit; Described data memory module is connected with described central processing unit signal, in order to store the handled various data messages of central processing unit; Described wireless communication module is connected with described central processing unit signal, and under the control of described central processing unit, described wireless communication module is in order to receive and dispatch various data messages and instruction.
Further, described on-the-spot manipulation command system comprises the network-termination device of at least one support wireless Mesh netword, described network-termination device wireless signal is connected in the described wireless communication module of described the first video acquisition terminal, to realize wireless Mesh netword communication connection with described the first video acquisition terminal.
Further, described the second video acquisition terminal be provided with≤15.
The beneficial effects of the utility model are:
One, RTP Transport System for Real-time based on Mesh network of the present utility model comprises multiple video acquisition terminals that communicate to connect by wireless Mesh netword, remote control command system and the real-time scene manipulation command system that transfers to remote control command system of video data for video acquisition terminal is gathered, wherein, flexible arrangement is carried out according to field demand in the position of each video acquisition terminal, also can demand control flexibly position and the quantity of video acquisition terminal, in native system, via node using one of them video acquisition terminal as wireless Mesh netword, i.e. the first video acquisition terminal, other video acquisition terminals (i.e. the second video acquisition terminal) are just as data collection station node, wireless Mesh netword communication connection between each the second video acquisition terminal, wireless Mesh netword communication connection between the first video acquisition terminal and the second video acquisition terminal, the video data A that the first video acquisition terminal can be got be arranged in the second video acquisition terminal of any position to monitor, and the video data B that self is collected manipulates at the scene under the control of command system and is sent to remote control command system, thus, make remote control command system can monitor in real time on-the-spot video information, also make the native system can the various circumstances not knowns of extensive use.
They are two years old, because at Mesh network be " multi-hop (multi-hop) " network, make the each node (being video acquisition terminal) in network have multiple transmission paths to use, network can be according to dynamically allocate communications route of the traffic load situation of each node, thereby effectively avoid the traffic congestion of node, made transmission of video more in real time, efficiently.
They are three years old, because in Mesh network configuration, each node (being video acquisition terminal) has one or several to transmit the path of data, if nearest node breaks down or is interfered, packet will be routed automatically to backup path and proceed transmission, no matter make is that the operation of whole network can not be affected under which kind of complex environment (as: remote mountains Ye Ling, mine, cavern etc.), thereby has guaranteed that the video data transmitting of system is more reliable and more stable.
They are four years old, because the RTP Transport System for Real-time based on Mesh network of the present utility model has been realized and being connected of remote control command system in general wired network (as: Internet), for ease of the safety management of system, the utility model only provides a first video acquisition terminal using as via node, has improved widely the security performance of this Video transmission system.
Accompanying drawing explanation
Fig. 1 is the frame principle figure of the RTP Transport System for Real-time based on Mesh network in the utility model embodiment;
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Describe the technical solution of the utility model in detail below with reference to drawings and the specific embodiments, so as clearer, understand utility model essence of the present utility model intuitively.
As shown in Figure 1, RTP Transport System for Real-time based on Mesh network of the present invention comprises as the video acquisition terminal of wireless Mesh netword node, on-the-spot manipulation command system 20 and remote control command system 30, specifically, described video acquisition terminal comprises one first video acquisition terminal 11 and multiple the second video acquisition terminal, described the second video acquisition terminal can arrange≤and 15, seven are enumerated in the present embodiment, respectively: the second video acquisition terminal 12,13,14,15,16,17,18; Described in each, between the second video acquisition terminal 12,13,14,15,16,17,18, communicate to connect by wireless Mesh netword, for gathering the video data A of environment, and this video data A is directly or indirectly transferred to described the first video acquisition terminal 11; Between described the first video acquisition terminal 11 and the second video acquisition terminal 12,13,14,15,16,17,18, communicate to connect by wireless Mesh netword, in order to gather the video data B in environment, and receive the video data A from described the second video acquisition terminal 11, and this video data A and/or video data B are transferred to on-the-spot manipulation command system 20; Described on-the-spot manipulation command system 20 communicates to connect by wireless Mesh netword and described the first video acquisition terminal 11, for receiving video data A and/or the video data B from described the first video acquisition terminal 11, and this video data A and/or video data B are transferred to remote control command system 30, and the first video acquisition terminal 11 and/or the second video acquisition terminal 12,13,14,15,16,17,18 place environment are monitored; Described remote control command system 30 comprises that one is connected in the computer main control device of cable network, described computer main control device communicates to connect by a Mesh radio network gateway and described on-the-spot manipulation command system 20, for receiving video data A and/or the video data B of described on-the-spot control system real-time Transmission, and by controlling described on-the-spot manipulation command system 20, in real time described the first video acquisition terminal 11 and/or the second video acquisition terminal 12,13,14,15,16,17,18 place environment are monitored.
Wherein, described video acquisition terminal, the first video acquisition terminal 11 and the second video acquisition terminal 12,13,14,15,16,17,18 include central processing unit, video acquisition transducer, video data processing module, data memory module and and have the wireless communication module of Mesh radio network interface; Wherein, the signal output part of described video acquisition transducer is connected with the signal input part signal of described video data processing module, in order to the video data collecting to the transmission of described video data processing module, known in conjunction with foregoing, the video data that described the first video acquisition terminal 11 collects is just referred to as video data B, and the video data that described the second video acquisition terminal 12,13,14,15,16,17,18 collects is just referred to as video data A; The signal output part of described video data processing module is connected with described central processing unit signal, compress and the processing of encoding in order to the video data relevant information that described video acquisition transducer is transmitted, and video data A after treatment coding and/or video data B relevant information are sent to described central processing unit; Described data memory module is connected with described central processing unit signal, in order to store the handled various data messages of central processing unit; Described wireless communication module is connected with described central processing unit signal, and under the control of described central processing unit, described wireless communication module is in order to receive and dispatch various data messages and instruction.And the large I of this frequency acquisition terminal designs according to specific needs, it can be placed on any carrier of monitoring site, as: place on automobile etc., it is also placed on the person and dresses, very convenient, practical.
It should be noted that simultaneously, described on-the-spot manipulation command system 20 comprises the network-termination device of at least one support wireless Mesh netword, this network-termination device can be network computer, described network-termination device wireless signal is connected in the described wireless communication module of described the first video acquisition terminal 11, to realize wireless Mesh netword communication connection with described the first video acquisition terminal 11, again the video data A receiving and/or video data B are transferred to remote control command system 30, reach the object of real-time monitoring site environment.
In sum, the RTP Transport System for Real-time based on Mesh network of the present invention comprises multiple video acquisition terminals that communicate to connect by wireless Mesh netword, remote control command system 30 and the real-time scene manipulation command system 20 that transfers to remote control command system 30 of video data for video acquisition terminal is gathered, wherein, flexible arrangement is carried out according to field demand in the position of each video acquisition terminal, also can demand control flexibly position and the quantity of video acquisition terminal, in native system, via node using one of them video acquisition terminal as wireless Mesh netword, i.e. the first video acquisition terminal 11, other video acquisition terminals, i.e. the second video acquisition terminal 12, 13, 14, 15, 16, 17, 18, just as data collection station node, each the second video acquisition terminal 12, 13, 14, 15, 16, 17, wireless Mesh netword communication connection between 18, the first video acquisition terminal 11 and the second video acquisition terminal 12, 13, 14, 15, 16, 17, wireless Mesh netword communication connection between 18, can get the first video acquisition terminal 11 to be arranged in the second video acquisition terminal 12 of any position, 13, 14, 15, 16, 17, the 18 video data A that monitor, as: the second video acquisition terminal 18 in the first video acquisition terminal 11 non line of sight can first be sent to the video data A being collected from its second nearest video acquisition terminal 15, the video data A that the video data A that the second video acquisition terminal 15 collects oneself again and the second video acquisition terminal 18 send sends to the first video acquisition terminal 11 together, such the first video acquisition terminal 11 has just got the real time video data A in own non line of sight, then the video data B that the first video acquisition terminal 11 just can collect self again and the video data A receiving manipulate at the scene under the control of command system 20 and are sent to remote control command system 30, thus, make remote control command system 30 can monitor in real time on-the-spot video information, also make the native system can the various circumstances not knowns of extensive use.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. the RTP Transport System for Real-time based on Mesh network, is characterized in that: it comprises:
Video acquisition terminal, described video acquisition terminal comprises one first video acquisition terminal and multiple the second video acquisition terminal, described in each, between the second video acquisition terminal, communicate to connect by wireless Mesh netword, for gathering the video data A of environment, and this video data A is directly or indirectly transferred to described the first video acquisition terminal; Between described the first video acquisition terminal and the second video acquisition terminal, communicate to connect by wireless Mesh netword, in order to gather the video data B in environment, and receive the video data A from described the second video acquisition terminal, and this video data A and/or video data B are transferred to on-the-spot manipulation command system;
On-the-spot manipulation command system, described on-the-spot manipulation command system is connected with described the first video acquisition terminal communication by wireless Mesh netword, for receiving video data A and/or the video data B from described the first video acquisition terminal, and this video data A and/or video data B are transferred to remote control command system, and the first video acquisition terminal and/or the second video acquisition terminal place environment are monitored;
And remote control command system, described remote control command system comprises that one is connected in the computer main control device of cable network, described computer main control device is by a Mesh radio network gateway and the communication connection of described on-the-spot manipulation command system, for receiving video data A and/or the video data B of described on-the-spot control system real-time Transmission, and by controlling described on-the-spot manipulation command system, in real time described the first video acquisition terminal and/or the second video acquisition terminal place environment are monitored.
2. the RTP Transport System for Real-time based on Mesh network according to claim 1, is characterized in that: described the first video acquisition terminal and the second video acquisition terminal include central processing unit, video acquisition transducer, video data processing module, data memory module and and have the wireless communication module of Mesh radio network interface; Wherein, the signal output part of described video acquisition transducer is connected with the signal input part signal of described video data processing module, in order to the video data collecting to the transmission of described video data processing module; The signal output part of described video data processing module is connected with described central processing unit signal, compress and the processing of encoding in order to the video data relevant information that described video acquisition transducer is transmitted, and video data relevant information after treatment coding is sent to described central processing unit; Described data memory module is connected with described central processing unit signal, in order to store the handled various data messages of central processing unit; Described wireless communication module is connected with described central processing unit signal, and under the control of described central processing unit, described wireless communication module is in order to receive and dispatch various data messages and instruction.
3. the RTP Transport System for Real-time based on Mesh network according to claim 2, it is characterized in that: described on-the-spot manipulation command system comprises the network-termination device of at least one support wireless Mesh netword, described network-termination device wireless signal is connected in the described wireless communication module of described the first video acquisition terminal, to realize wireless Mesh netword communication connection with described the first video acquisition terminal.
4. the RTP Transport System for Real-time based on Mesh network according to claim 1 and 2, is characterized in that: described the second video acquisition terminal is provided with≤and 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320804290.6U CN203632802U (en) | 2013-12-09 | 2013-12-09 | Real-time video transmitting system based on a Mesh network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320804290.6U CN203632802U (en) | 2013-12-09 | 2013-12-09 | Real-time video transmitting system based on a Mesh network |
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| CN203632802U true CN203632802U (en) | 2014-06-04 |
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| CN201320804290.6U Expired - Fee Related CN203632802U (en) | 2013-12-09 | 2013-12-09 | Real-time video transmitting system based on a Mesh network |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104702892A (en) * | 2013-12-09 | 2015-06-10 | 深圳市盛思维科技有限公司 | System and method for real-time video transmission based on Mesh network |
| CN105681750A (en) * | 2016-01-15 | 2016-06-15 | 福州中恒泰信息技术有限公司 | Method for synchronization of network delay of remotely controlled robot and real-time moving actions of robot |
| CN115297275A (en) * | 2022-08-02 | 2022-11-04 | 北京国信互通科技有限公司 | Restricted space audio and video data acquisition method based on wireless MESH transmission |
-
2013
- 2013-12-09 CN CN201320804290.6U patent/CN203632802U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104702892A (en) * | 2013-12-09 | 2015-06-10 | 深圳市盛思维科技有限公司 | System and method for real-time video transmission based on Mesh network |
| CN105681750A (en) * | 2016-01-15 | 2016-06-15 | 福州中恒泰信息技术有限公司 | Method for synchronization of network delay of remotely controlled robot and real-time moving actions of robot |
| CN105681750B (en) * | 2016-01-15 | 2018-09-25 | 福州中恒泰信息技术有限公司 | Remote control robot network is delayed and the real-time shift action synchronous method of robot |
| CN115297275A (en) * | 2022-08-02 | 2022-11-04 | 北京国信互通科技有限公司 | Restricted space audio and video data acquisition method based on wireless MESH transmission |
| CN115297275B (en) * | 2022-08-02 | 2023-04-07 | 北京国信互通科技有限公司 | Restricted space audio and video data acquisition method based on wireless MESH transmission |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20191209 |