CN202121583U - Satellite communication terminal system - Google Patents
Satellite communication terminal system Download PDFInfo
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- CN202121583U CN202121583U CN2011202423322U CN201120242332U CN202121583U CN 202121583 U CN202121583 U CN 202121583U CN 2011202423322 U CN2011202423322 U CN 2011202423322U CN 201120242332 U CN201120242332 U CN 201120242332U CN 202121583 U CN202121583 U CN 202121583U
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- terminal system
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Abstract
The utility model discloses a satellite communication terminal system, which relates to the technical field of communication equipment and comprises a modem unit, a video coding and decoding unit, a telephone gateway unit, an Ethernet exchanger, a wireless image receiving unit, an audio video switching unit, an interface unit and a satellite antenna, wherein the modem unit, the video coding and encoding unit, the telephone gateway unit, the Ethernet exchanger, the wireless image receiving unit, the audio video switching unit, the interface unit and the satellite antenna are arranged in one box body. The modem unit, the video coding and decoding unit and the telephone gateway unit are connected with the Ethernet exchanger respectively. The modem unit is connected with a backup computer (BUC) interface and a low noise block downconverter (LNB) interface of the satellite antenna respectively. An emission end and a receiving end of the modem unit are connected with a radio frequency input interface in the interface unit and a radio frequency output interface in the interface unit. The video coding and decoding unit is connected with the audio video switching unit, the audio video switching unit is connected with the wireless image receiving unit, and the wireless image receiving unit is connected with the satellite antenna through an antenna interface in the interface unit. The satellite communication terminal system is high in integration, convenient to carry, easy to modulate, fast in service fulfillment, and suitable for non-professionals to use.
Description
Technical field
The utility model relates to the communication equipment technical field, relates in particular to a kind of emergent on-the-spot satellite communication terminal system that activates the service fast that is applicable to.
Background technology
At present, in the emergency communication safeguards technique, first-selected emergent means are that the emergency communication link that relies on satellite system to provide carries out situ configuration to voice, data and video terminal, thereby emergent integrated service are provided for the user.
Traditional terminal system comprises satellite modem, coding and decoding video unit, telephony gateway, Ethernet switch, wireless image receiver and power supply access unit etc., and these equipment all separate.Use for ease of the scene, a standard rack formula of general configuration aviation case is fixedly mounted on above-mentioned all devices in the casing, after equipment transports the scene to, carries out equipment by the professional and technical personnel again and connects, debugs, and finally activates the service.
This system has following some deficiency:
One, because satellite terminal equipment quantity is many in the system, external interface is many, complex connection, system reliability is not high during on-the-spot the use;
Two, the terminal equipment parameter is many, situ configuration is complicated;
Three, heavy, huge, the inconvenient portable of rack aviation case;
Four, the debugging of various professional equipments requires height to operating personnel's professional knowledge, is not easy to the use of emergency communication.
Geographical conditions in numerous of current various natural calamity, disaster are abominable; Ageing requirement to emergency management and rescue is high; Thereby provide the professional satellite system of integrated communication all to have higher requirement to emergent scene, to satisfy the high-speed traffic guarantee that emergency event is handled at weight, volume, aspect manipulating.
The utility model content
The technical problem that (one) will solve
The technical problem that the utility model will solve is: a kind of satellite communication terminal system is provided, and its integrated level is high, in light weight, volume is little, is convenient to portable, and on-the-spot modulation is simple, and reliability is high, is suitable for the layman and uses.
(2) technical scheme
For addressing the above problem; The utility model provides a kind of satellite communication terminal system, comprising: be located at modem module, coding and decoding video unit, telephony gateway unit, Ethernet switch, wireless image receiving element, audio frequency and video switch unit, interface unit and satellite antenna in the casing;
Said modem module, coding and decoding video unit and telephony gateway unit are connected with said Ethernet switch respectively;
Said modem module is connected respectively with the LNB interface with the BUC of said satellite antenna; The emission of said modem module, receiving terminal connect radio frequency input, the output interface in the said interface unit;
Said coding and decoding video unit connects said audio frequency and video switch unit, and said audio frequency and video switch unit is connected with said wireless image receiving element, and said wireless image receiving element is connected with said satellite antenna through the antennal interface in the said interface unit;
Said modem module cooperates said satellite antenna between this locality, main website and other satellite communication terminal, to set up satellite wide area IP network, and IP is provided communication link, and inserts wide area network and internet through the main website router;
Said telephony gateway unit is communicated with main website phone connecting system through said IP communication link, realizes and the intercommunication of netting between interior other telephony gateway, and the access public telephone network;
Said telephony gateway unit is connected with telephony interface in the said interface unit, for the user provides telephony interface.
Wherein, said Ethernet switch connects the network interface in the said interface unit, connects for the user provides network.
Wherein, said audio frequency and video switch unit is through the sound in the said interface unit, video input/output interface external connection display equipment.
Wherein, also comprise debugging interface in the said interface unit, be used for debug system equipment.
Wherein, said system also comprises that is connected with interface unit, is used for going into net state, phone connection status, coding and decoding video unit encoding and decoding state and network connection state through indicator light or progress bar demonstration modem module.
Wherein, said system also comprises the image display device that is connected with said interface unit, is used for display image.
Wherein, said telephony interface is the water proof type interface.
Wherein, said network interface is the water proof type interface.
Wherein, said sound, video input/output interface are the water proof type interface.
Wherein, said debugging interface is a water proof type RJ45 interface.
(3) beneficial effect
The utility model is integrated in parts such as coding and decoding video unit, telephony gateway, Ethernet switch, wireless image transmission receiving system, audio frequency and video diverter switch in the casing; Make system's external interface simple, easy to operate; Reliability is high, and powering up to provide integrated communication professional; The utility model greatly reduces weight of equipment simultaneously; Reduced equipment volume; Reduce the debugging work of on-the-spot complicacy, practiced thrift system service time, but also complete operation of layman; The utility model possesses convenient carrying because armamentarium all is integrated in the termination rack.
Description of drawings
Fig. 1 is the structure chart of satellite communication terminal system described in the utility model embodiment.
Wherein, 1: modem module, 2: coding and decoding video unit, 3: the telephony gateway unit; 4: Ethernet switch, 5: wireless image receiving element, 6: audio frequency and video switch unit, 7: interface unit; 8: satellite antenna, 9: radio frequency input, output interface, 10: antennal interface; 11: telephony interface, 12: network interface, 13: sound, video input/output interface.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the embodiment of the utility model is described in further detail.Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.
As shown in Figure 1; The described satellite communication terminal system of the utility model comprises: be located at modem module 1, coding and decoding video unit 2, telephony gateway unit 3, Ethernet switch 4, wireless image receiving element 5, audio frequency and video switch unit 6, interface unit 7 and satellite antenna 8 in the casing;
Said modem module 1, coding and decoding video unit 2 are connected with said Ethernet switch 4 respectively with telephony gateway unit 3; The network interface 12 that said Ethernet switch 4 connects in the said interface unit 7 connects for the user provides network;
Said modem module 1 is connected respectively with the LNB interface with the BUC of said satellite antenna 8; The emission of said modem module 1, receiving terminal connect radio frequency input, the output interface 9 in the said interface unit 7;
Said coding and decoding video unit 2 connects said audio frequency and video switch unit 6; Said audio frequency and video switch unit 6 is connected with said wireless image receiving element 5, and said wireless image receiving element 5 is connected with said satellite antenna 8 through the antennal interface 10 in the said interface unit 7; Wherein, said audio frequency and video switch unit 6 is through the sound in the said interface unit 7, video input/output interface 13 external connection display equipment;
Said modem module 1 cooperates said satellite antenna 8 between this locality, main website and other satellite communication terminal, to set up satellite wide area IP network, IP is provided communication link, and inserts wide area network and internet through the main website router; After antenna was aimed at communication satellite, modem module received satellite main website broadcast message, and the work that networks automatically provides IP communication link;
Said telephony gateway unit 3 is communicated with main website phone connecting system through said IP communication link, realizes and the intercommunication of netting between interior other telephony gateway, and the access public telephone network;
Said telephony gateway unit 3 is connected with telephony interface 11 in the said interface unit 7, for the user provides telephony interface.
Preferably, also comprise debugging interface in the said interface unit 7, be used for debug system equipment.
Preferably, system also comprises that is connected with said interface unit 7, is used for going into net state, phone connection status, coding and decoding video unit encoding and decoding state and network connection state through indicator light or progress bar demonstration modem module.
Preferably, system also comprises the image display device that is connected with said interface unit 7, is used for display image.
Preferably, each interface in the said interface unit 7 is the water proof type interface.Wherein, network interface can be water proof type RJ45 mouth, and telephony interface can be water proof type RJ11 mouth.
Preferably, said debugging interface is a water proof type RJ45 interface.
The operation principle of the utility model:
Graphic service:
Wireless image receiving element antenna via satellite receives the picture signal that distant transmitter is launched;, receiver delivers to the audio frequency and video diverter switch after handling with the analog audio-video form; Local image (video camera output or other figure image source) is through the sound of system interface unit, another road input that the video input/output interface is connected to the audio frequency and video diverter switch; Audio frequency and video diverter switch through interface unit; Select between far away ground image that the execute-in-place person can receive the wireless image receiving element and local image, switching one road signal delivers in the coding and decoding video unit; The coding and decoding video unit is handled analog signal, sends into IP network with the IP form, and link is sent to receiving terminal and demodulates picture signal via satellite.
Coding and decoding video unit 2 receives the picture signal that the other side transmits; From it audio-video interface output after treatment; Be divided into 2 the tunnel, the 1 tunnel through the audio frequency and video splitter and deliver to the local demonstration of image display device confession, the 1 tunnel deliver to sound, the external display of video output interface confession user in addition.
Telephone service:
Subscriber phone is connected to the RJ11 mouth of telephony gateway unit through the telephony interface (RJ11 interface) of interface unit; After speech coding is handled; With IP form access network based on ethernet switch, and link inserts public telephone network or subscriber phone net via satellite through its RJ45 mouth.
Above execution mode only is used to explain the utility model; And be not the restriction to the utility model; The those of ordinary skill in relevant technologies field under the situation of spirit that does not break away from the utility model and scope, can also be made various variations and modification; Therefore all technical schemes that are equal to also belong to the category of the utility model, and the scope of patent protection of the utility model should be defined by the claims.
Claims (10)
1. satellite communication terminal system; It is characterized in that, comprising: be located at modem module (1), coding and decoding video unit (2), telephony gateway unit (3), Ethernet switch (4), wireless image receiving element (5), audio frequency and video switch unit (6), interface unit (7) and satellite antenna (8) in the casing;
Said modem module (1), coding and decoding video unit (2) are connected with said Ethernet switch (4) respectively with telephony gateway unit (3);
Said modem module (1) is connected respectively with the LNB interface with the BUC of said satellite antenna (8); Emission, the receiving terminal of said modem module (1) connects radio frequency input, the output interface (9) in the said interface unit (7);
Said coding and decoding video unit (2) connects said audio frequency and video switch unit (6); Said audio frequency and video switch unit (6) is connected with said wireless image receiving element (5), and said wireless image receiving element (5) is connected with said satellite antenna (8) through the antennal interface (10) in the said interface unit (7);
Said modem module (1) cooperates said satellite antenna (8) between this locality, main website and other satellite communication terminal, to set up satellite wide area IP network, and IP is provided communication link, and inserts wide area network and internet through the main website router;
Said telephony gateway unit (3) is communicated with main website phone connecting system through said IP communication link, realizes and the intercommunication of netting between interior other telephony gateway, and the access public telephone network;
Said telephony gateway unit (3) is connected with telephony interface (11) in the said interface unit (7), for the user provides telephony interface.
2. satellite communication terminal system as claimed in claim 1 is characterized in that, said Ethernet switch (4) connects the network interface (12) in the said interface unit (7), connects for the user provides network.
3. satellite communication terminal system as claimed in claim 1 is characterized in that, said audio frequency and video switch unit (6) is through the sound in the said interface unit (7), video input/output interface (13) external connection display equipment.
4. satellite communication terminal system as claimed in claim 1 is characterized in that, said interface unit also comprises debugging interface in (7), is used for debug system equipment.
5. satellite communication terminal system as claimed in claim 1; It is characterized in that; Also comprise that is connected with said interface unit (7), be used for going into net state, phone connection status, coding and decoding video unit encoding and decoding state and network connection state through indicator light or progress bar demonstration modem module.
6. satellite communication terminal system as claimed in claim 1 is characterized in that, also comprises the image display device that is connected with said interface unit (7), is used for display image.
7. satellite communication terminal system as claimed in claim 1 is characterized in that, said telephony interface (11) is the water proof type interface.
8. satellite communication terminal system as claimed in claim 2 is characterized in that, said network interface (12) is the water proof type interface.
9. satellite communication terminal system as claimed in claim 3 is characterized in that, said sound, video input/output interface (13) are the water proof type interface.
10. satellite communication terminal system as claimed in claim 4 is characterized in that, said debugging interface is a water proof type RJ45 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202423322U CN202121583U (en) | 2011-07-11 | 2011-07-11 | Satellite communication terminal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202423322U CN202121583U (en) | 2011-07-11 | 2011-07-11 | Satellite communication terminal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202121583U true CN202121583U (en) | 2012-01-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202423322U Expired - Lifetime CN202121583U (en) | 2011-07-11 | 2011-07-11 | Satellite communication terminal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202121583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429694A (en) * | 2016-01-11 | 2016-03-23 | 陕西欧赛通信科技有限公司 | Portable satellite communication terminal |
| CN106207408A (en) * | 2016-07-04 | 2016-12-07 | 南京中网卫星通信股份有限公司 | Integration communication in moving antenna-feedback system |
-
2011
- 2011-07-11 CN CN2011202423322U patent/CN202121583U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429694A (en) * | 2016-01-11 | 2016-03-23 | 陕西欧赛通信科技有限公司 | Portable satellite communication terminal |
| CN106207408A (en) * | 2016-07-04 | 2016-12-07 | 南京中网卫星通信股份有限公司 | Integration communication in moving antenna-feedback system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120118 |
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| CX01 | Expiry of patent term |