CN202009463U - Video terminal and video monitoring and communication system - Google Patents
Video terminal and video monitoring and communication system Download PDFInfo
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- CN202009463U CN202009463U CN2011201121310U CN201120112131U CN202009463U CN 202009463 U CN202009463 U CN 202009463U CN 2011201121310 U CN2011201121310 U CN 2011201121310U CN 201120112131 U CN201120112131 U CN 201120112131U CN 202009463 U CN202009463 U CN 202009463U
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Abstract
The utility model is applicable to the field of communication, and provides a video terminal and a video monitoring and communication system. The video terminal comprises an Ethernet interface, an E1 conversion unit, a control module and an electronic network interface switch; the control module is respectively connected with the Ethernet interface and the E1 conversion unit, and detects the network connection status of the Ethernet interface and the E1 conversion unit; and the electronic network interface switch is respectively connected with the Ethernet interface, the E1 conversion unit and the control module, and is controlled to switch on one of the Ethernet interface and the E1 conversion unit according to the detected network connection status. The Ethernet and the E1 private network can be dynamically switched, a video conference and digital video monitoring can be backed-up and transmitted via the Ethernet and the E1 private network, the reliability of audio/video transmission is enhanced, and the utility model can be applied to a more complex network environment.
Description
Technical field
The utility model belongs to the communications field, relates in particular to a kind of video terminal and video monitoring communication system.
Background technology
Existing video terminal or digital video monitoring major part all are that single use Ethernet or E1 private network carries out Network Transmission, therefore have only wherein a kind of Network Transmission interface of Ethernet or E1 private network mostly.Even two kinds of coffrets of Ethernet and E1 private network are arranged simultaneously, also can only select wherein a kind of communication pattern, communication pattern is single.Therefore, in video conference or digital video monitoring, can not realize connecting simultaneously; And when wherein a kind of Network Transmission breaks down, can not realize the dynamic switching of data link, can not realize the seamless transmission of switch data link rear video data.
The utility model content
The purpose of the utility model embodiment is to provide a kind of video terminal and video monitoring communication system, is intended to separate the dynamically problem of switch data link.
The utility model embodiment is achieved in that a kind of video terminal, and described terminal comprises:
Ethernet interface;
The E1 converting unit;
The control module of the detection Ethernet interface that is connected respectively with described Ethernet interface, E1 converting unit and the network connection state of E1 modular converter; And
Control described network interface electronic switch according to described detected network connection state and select a network interface electronic switch of connecting described Ethernet interface or E1 converting unit with described Ethernet interface, E1 converting unit, control module are connected respectively.
Further, described Ethernet interface is identical with the IP of E1 converting unit.
Further, described control module comprises the combination of ARM or ARM and DSP.
Further, described video terminal comprises video monitoring terminal and video conference terminal.
Another purpose of the utility model embodiment also is to provide a kind of video monitoring communication system that comprises one or more video terminals, and described system also comprises:
Link to each other with described one or more video terminals, be used to change the E1 convergence device of ethernet signal and E1 signal;
Link to each other with described one or more video terminals and E1 convergence device, be used to converge and the three-tier switch of transmission signals; And
The server that links to each other with described three-tier switch.
In the utility model embodiment, in video terminal, add the network interface electronic switch, connection situation according to detected Ethernet interface of control module and E1 modular converter, switch Ethernet and E1 private network by the network interface electronic switch, realized the dynamic switching of Ethernet and E1 private network, realize the transmission of backing up in realtime of the two nets of the Ethernet of video conference and digital video monitoring and E1, improved the reliability of audio frequency and video transmission, can be applied to the network environment of complexity more.And Ethernet interface and E1 modular converter are provided with identical IP address, have realized the seamless transmission of video data after Ethernet and E1 private network data link are switched.
Description of drawings
Fig. 1 is the video terminal structure chart that the utility model embodiment provides;
Fig. 2 is the video monitoring communication system architecture figure that the utility model embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The utility model is by in video terminal, add the network interface electronic switch, according to the connection situation of detected Ethernet interface of control module and E1 modular converter, control described network interface electronic switch by the network interface electronic switch according to the detected network connection state of control module and select a connection Ethernet interface or an E1 converting unit.
The utility model provides a kind of video terminal and has comprised the video monitoring communication system of one or more described video terminals:
Described video terminal comprises:
Ethernet interface;
The E1 converting unit;
The control module of the detection Ethernet interface that is connected respectively with described Ethernet interface, E1 converting unit and the network connection state of E1 modular converter; And
Control described network interface electronic switch according to described detected network connection state and select a network interface electronic switch of connecting described Ethernet interface or E1 converting unit with described Ethernet interface, E1 converting unit, control module are connected respectively.
Described video monitoring communication system comprises:
Link to each other with described one or more video terminals, be used to change the E1 convergence device of ethernet signal and E1 signal;
Link to each other with described one or more video terminals and E1 convergence device, be used to converge and the three-tier switch of transmission signals; And
The server that links to each other with described three-tier switch.
For technical scheme described in the utility model is described, describe below by specific embodiment.Fig. 1 shows the structure chart of the video terminal that the utility model embodiment provides, and for convenience of explanation, only shows the part relevant with the utility model embodiment.
Concrete, in video terminal 1, added the network interface electronic switch, according to the connection situation of detected Ethernet interface of control module and E1 modular converter, select one by the network interface electronic switch according to the detected network connection state control of control module network interface electronic switch and connect Ethernet interface or E1 converting unit.The network that detects current use when control module connects when breaking down, and control network interface electronic switch disconnects current network, enables another idle network and comes transmission tone video information (at this moment, Kong Xian network is normal).
In the utility model embodiment, because at any time, it is effectively actual all having only a network, has therefore well avoided forming in the network problem of network loopback.
In the utility model embodiment, video terminal 1 comprises Ethernet interface 13, E1 converting unit 14, the control module 11 that is connected respectively with described Ethernet interface 13, E1 converting unit 14, and network interface electronic switch 12 control modules that are connected respectively with described Ethernet interface 13, E1 converting unit 14, control module 11.Wherein:
Control module 11 links to each other with network interface electronic switch 12, Ethernet interface 13 and E1 modular converter 14, is used to detect the network connection state of Ethernet interface 13 and E1 modular converter 14.
In the utility model embodiment, whether control module 11 can regularly detect respectively the network connection state of Ethernet interface 13 and E1 modular converter 14 by GPI0 or 12C, detect it and connect unobstructed.Wherein, regularly can for regular time at interval, the time interval that increases progressively or the time interval of successively decreasing etc., do not limit at this.Described control module can be the combination of ARM (Advanced RISC Machines) or ARM and DSP (Digital Signal Processing, Digital Signal Processing).
Network interface electronic switch 12 links to each other with control module 11, Ethernet interface 13 and E1 modular converter 14, is used for controlling described network interface electronic switch according to the detected network connection state of control module and selects a connection Ethernet interface or an E1 converting unit.
Be specially, connect obstructedly, the current network interface that is using is disconnected, enable another idle network and communicate (at this moment, this idle network connects normal) when control module 11 detects the current network that using.For example: the current Ethernet interface 13 that using carries out ethernet communication, and control module 11 detected ethernet communication and fault occurred this moment, so network interface electronic switch 12 disconnects Ethernet interfaces 13, connects E1 modular converter 14, enables the E1 private network and communicates.
Ethernet interface 13 links to each other with control module 11 and network interface electronic switch 12, is used for signal is transmitted by Ethernet.
E1 modular converter 14 links to each other with control module 11 and network interface electronic switch 12, is used to change ethernet signal and E1 signal, and provides interface function that the E1 signal is transferred to the E1 private network.
In the utility model embodiment, ethernet signal carried out pcm encoder after, be converted to the E1 signal, then the E1 signal is transferred to the E1 private network.
In the utility model embodiment, with the IP address setting of Ethernet interface and E1 modular converter is identical, then for the equipment beyond the video terminal, no matter the ethernet signal that spreads out of from Ethernet interface or all be transparent from the E1 signal that the E1 modular converter spreads out of has been realized the seamless transmission of video data after Ethernet and E1 private network data link are switched.
In the utility model embodiment, in video terminal, add the network interface electronic switch, connection situation according to detected Ethernet of control module and E1 private network, switch Ethernet and E1 private network by the network interface electronic switch, realized the dynamic switching of Ethernet and E1 private network, realize the transmission of backing up in realtime of the two nets of the Ethernet of video conference and digital video monitoring and E1, improved the reliability of audio frequency and video transmission, can be applied to the network environment of complexity more.And Ethernet interface and E1 modular converter are provided with identical IP address, have realized the seamless transmission of video data after Ethernet and E1 private network data link are switched.
In another embodiment of the utility model, a kind of video monitoring communication system that comprises one or more above-mentioned video terminals is provided, described video monitoring communication system comprises: one or more video terminals 1, link to each other with described one or more video terminals, be used for the E1 convergence device 2 that to be converted to ethernet signal behind the E1 signal gathering, the three-tier switch 3 that links to each other with described one or more video terminals and E1 convergence device and the server 4 that links to each other with described three-tier switch, as shown in Figure 2.Wherein:
E1 convergence device 2 links to each other with video terminal 1 and three-tier switch 3, is used to change ethernet signal and E1 signal.
In the utility model embodiment, because server receives only ethernet signal usually, so during E1 private network transmission E1 signal, need to add the E1 convergence device, be ethernet signal with the E1 conversion of signals.Same, transmit by the E1 private network if desired from the information that server comes out, also need the E1 convergence device that ethernet signal is converted to the E1 signal.
Three-tier switch 3 links to each other with video terminal, is used to converge and transmission signals.
The server 4 that links to each other with three-tier switch 3.
In the utility model embodiment, in video terminal, add the network interface electronic switch, connection situation according to detected Ethernet of control module and E1 private network, switch Ethernet and E1 private network by the network interface electronic switch, realized the dynamic switching of Ethernet and E1 private network, realize the transmission of backing up in realtime of the two nets of the Ethernet of video conference and digital video monitoring and E1, improved the reliability of audio frequency and video transmission, can be applied to the network environment of complexity more.And Ethernet interface and E1 modular converter are provided with identical IP address, have realized the seamless transmission of video data after Ethernet and E1 private network data link are switched.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (5)
1. a video terminal is characterized in that, described video terminal comprises:
Ethernet interface;
The E1 converting unit;
The control module of the detection Ethernet interface that is connected respectively with described Ethernet interface, E1 converting unit and the network connection state of E1 modular converter; And
Control described network interface electronic switch according to described detected network connection state and select a network interface electronic switch of connecting described Ethernet interface or E1 converting unit with described Ethernet interface, E1 converting unit, control module are connected respectively.
2. terminal as claimed in claim 1 is characterized in that, described Ethernet interface is identical with the IP of E1 converting unit.
3. terminal as claimed in claim 1 is characterized in that described control module comprises the combination of ARM or ARM and DSP.
4. terminal as claimed in claim 1 is characterized in that described video terminal comprises video monitoring terminal and video conference terminal.
5. video monitoring communication system that comprises the described video terminal of one or more claims 1 to 4, described system also comprises:
Link to each other with described one or more video terminals, be used to change the E1 convergence device of ethernet signal and E1 signal;
Link to each other with described one or more video terminals and E1 convergence device, be used to converge and the three-tier switch of transmission signals; And
The server that links to each other with described three-tier switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201121310U CN202009463U (en) | 2011-04-15 | 2011-04-15 | Video terminal and video monitoring and communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201121310U CN202009463U (en) | 2011-04-15 | 2011-04-15 | Video terminal and video monitoring and communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202009463U true CN202009463U (en) | 2011-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201121310U Expired - Lifetime CN202009463U (en) | 2011-04-15 | 2011-04-15 | Video terminal and video monitoring and communication system |
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| CN (1) | CN202009463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108881785A (en) * | 2017-05-16 | 2018-11-23 | 中兴通讯股份有限公司 | A kind of method and device for realizing conference backup function |
-
2011
- 2011-04-15 CN CN2011201121310U patent/CN202009463U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108881785A (en) * | 2017-05-16 | 2018-11-23 | 中兴通讯股份有限公司 | A kind of method and device for realizing conference backup function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 D401 room, Hua Han Innovation Park, long mountain road, Nanshan District, Guangdong, Shenzhen Patentee after: IFREECOMM TECHNOLOGY CO., LTD. Address before: 518000 D401 room, Hua Han Innovation Park, long mountain road, Nanshan District, Guangdong, Shenzhen Patentee before: Shenzhen City Freecomm Technology Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Video terminal and video monitoring and communication system Effective date of registration: 20170908 Granted publication date: 20111012 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: IFREECOMM TECHNOLOGY CO., LTD. Registration number: 2017990000850 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210107 Granted publication date: 20111012 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: IFREECOMM TECHNOLOGY Co.,Ltd. Registration number: 2017990000850 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111012 |