CN209218089U - A kind of satellite communication terminal network expansion system - Google Patents
A kind of satellite communication terminal network expansion system Download PDFInfo
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- CN209218089U CN209218089U CN201920307153.9U CN201920307153U CN209218089U CN 209218089 U CN209218089 U CN 209218089U CN 201920307153 U CN201920307153 U CN 201920307153U CN 209218089 U CN209218089 U CN 209218089U
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Abstract
A kind of satellite communication terminal network expansion system provided by the utility model, including satellite communication terminal, conversion unit of protocol, network expanding element, satellite router and access device, satellite communication terminal, conversion unit of protocol and network expanding element successively communicate to connect, and network expanding element is communicated to connect with satellite router and access device respectively；The utility model solves the problems, such as that extension of the existing technology is difficult, volume is big, input cost is high and difficult to install.
Description
Technical field
The utility model belongs to technical field of satellite communication, and in particular to a kind of satellite communication terminal network expansion system.
Background technique
Integrated form satellite communication terminal product is by plate aerial, RF receiving and transmission module, MODEM, star-seeking controller, power supply
The highly integrated one installation of management module, servo mechanism, because integration module is numerous and cable wiring is complicated, inside can utilize sky
Between it is very limited, be difficult to integrate other functional finished product modules again, such as play the finished product interchanger and router of network extension.
Important component of the satellite router as two-way integrated form satellite communication terminal product cooperates LNB and BUC real
Conversion of the existing RF signal to network IP signal.Satellite router is output to the outside network signal by RJ45 network interface.If
Two-way satellite communication terminal is integrated with WiFi router, and user can realize network insertion by WiFi, finally realize user
The access of terminals and Internet.
The communication node that as satellite main website belongs to internet is summarized, two-way satellite communication terminal passes through logical with satellite main website
Reliable existing linking Internet, the mobile phone of user, computer are by communicate realization linking Internet with two-way satellite communication terminal.
The external output interface of satellite router includes debugging interface and networking output interface, and conventional satellite router is provided with
1 or multiple RJ45 interfaces.In addition to integrated form satellite communication terminal product main controller needs to obtain satellite by debugging interface
Outside the status information of router, user is also required to configure it by the debugging interface of satellite router, passes through to meet
The target satellite for providing communication service completes the demand of communication.
Problem of the existing technology is as follows:
(1) the two-way integrated form satellite communication terminal of the prior art is internally integrated complexity, and extension is difficult；
(2) network equipment access of the prior art is difficult, volume is big, input cost is high, and difficult to install.
Utility model content
For above-mentioned deficiency in the prior art, a kind of satellite communication terminal network extension system provided by the utility model
System, for solving the problems, such as that extension of the existing technology is difficult, volume is big, input cost is high and difficult to install.
In order to achieve the above object of the invention, the technical solution adopted in the utility model are as follows:
A kind of satellite communication terminal network expansion system, including the extension of satellite communication terminal, conversion unit of protocol, network are single
Member, satellite router and access device, satellite communication terminal, conversion unit of protocol and network expanding element successively communication link
It connects, network expanding element is communicated to connect with satellite router and access device respectively.
Further, satellite router is provided with a public network interface, and public network interface is that communication network interface and debugging serial interface are total
Network interface, and it is communicated to connect with network expanding element.
Further, network expanding element includes multiplexing switch unit and wireless router unit, multiplexing switch list
Member is connect with public network interface, conversion unit of protocol and wireless router unit communication respectively, wireless router unit and access
Equipment communication connection, wireless router are provided with 4 Ethernet network interfaces.
Further, satellite router is provided with a communication network interface and a debugging serial interface, communication network interface and debugging net
Mouth is communicated to connect with network expanding element.
Further, network expanding element includes multiplexing switch unit and wireless router unit, multiplexing switch list
Member is communicated to connect with debugging serial interface and conversion unit of protocol respectively, and wireless router unit and access device communicate to connect, communication
Network interface is connect with wireless router unit communication, and wireless router is provided with 4 Ethernet network interfaces.
Further, multiplexing switch unit is 4 path switching mechanism units, and its concrete model is RTL8305NB.
Further, 4 path switching mechanism units are provided with a debugging output network interface, and debugging output network interface, is adjusted communication network interface
It tries network interface and public network interface is RJ45 interface.
Further, wireless router unit is WiFi router unit, and its model MTK7688.
Further, conversion unit of protocol is that TCP/IP turns SPI converter, and its model W5500.
Further, the model STM32F103VET6 of the main control chip of satellite communication terminal.
This programme has the beneficial effect that
(1) structure of this programme is simple, space is saved, in two-way integrated form satellite communication terminal interiors of products integration module
In the case that numerous and no enough spaces are by router insertion apparatus inside, the extension of network output is realized；
(2) present solution provides the outputs of extension cable network and WiFi network output, keep two-way integrated form satellite communication whole
Product is held to use more flexible, conveniently；
(3) this programme has the characteristics that small in size, at low cost, flexible for installation, is more advantageous to two-way integrated form satellite communication
End product it is integrated, have versatility.
Detailed description of the invention
Fig. 1 is one structural block diagram of satellite communication terminal network expansion system embodiment；
Fig. 2 is two structural block diagram of satellite communication terminal network expansion system embodiment.
Specific embodiment
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment one:
As shown in Figure 1, a kind of satellite communication terminal network expansion system, including satellite communication terminal, conversion unit of protocol,
Network expanding element, satellite router and access device, satellite communication terminal, conversion unit of protocol and network expanding element
It successively communicates to connect, network expanding element is communicated to connect with satellite router and access device respectively.
In the present embodiment, satellite router is provided with a public network interface, and public network interface is communication network interface and debugging serial interface
Shared network interface, and it is communicated to connect with network expanding element.
In the present embodiment, network expanding element includes multiplexing switch unit and wireless router unit, multiplexing switch
Unit is connect with public network interface, conversion unit of protocol and wireless router unit communication respectively, wireless router unit with connect
Enter equipment communication connection, wireless router is provided with 4 Ethernet network interfaces.
In the present embodiment, multiplexing switch unit is 4 path switching mechanism units, and its concrete model is RTL8305NB.
In the present embodiment, 4 path switching mechanism units are provided with a debugging output network interface, debugging output network interface and public network interface
It is RJ45 interface.
In the present embodiment, wireless router unit is WiFi router unit, and its model MTK7688.
In the present embodiment, conversion unit of protocol is that TCP/IP turns SPI converter, and its model W5500.
In the present embodiment, the model STM32F103VET6 of the main control chip of satellite communication terminal.
Working principle: satellite router communicates the public network interface that network interface and debugging serial interface share, this 1 RJ45 interface passes through
1 tunnel of 4 path switching mechanism units is accessed, and the TCP/IP that wherein connects all the way of 4 path switching mechanism units turns SPI converter, realizes that satellite is logical
Letter terminal is interacted with satellite router Debugging message；The another way of 4 path switching mechanism units connects WiFi router, and then is converted to 4
Road Ethernet output, and be converted to WiFi signal output and connected with external equipment；4 path switching mechanism units finally pass through all the way
Cable exports network interface for the debugging that user provides satellite router, finally realizes the debugging of satellite router and network output shares
1 RJ45 interface to the extension of multiple equipment multiple signals, and realize that more equipment include built-in interchanger and the road WiFi
By the access of device, thus guaranteeing the case where satellite communication terminal can carry out information exchange by debugging interface with satellite router
Under, more network equipment accesses and more easily network insertion means are provided for user.
Embodiment two:
As shown in Fig. 2, a kind of satellite communication terminal network expansion system, including satellite communication terminal, conversion unit of protocol,
Network expanding element, satellite router and access device, satellite communication terminal, conversion unit of protocol and network expanding element
It successively communicates to connect, network expanding element is communicated to connect with satellite router and access device respectively.
In the present embodiment, satellite router is provided with a communication network interface and a debugging serial interface, communicates network interface and debugging
Network interface is communicated to connect with network expanding element.
In the present embodiment, network expanding element includes multiplexing switch unit and wireless router unit, multiplexing switch
Unit is communicated to connect with debugging serial interface and conversion unit of protocol respectively, and wireless router unit and access device communicate to connect, and is led to
Letter network interface is connect with wireless router unit communication, and wireless router is provided with 4 Ethernet network interfaces.
In the present embodiment, multiplexing switch unit is 4 path switching mechanism units, and its concrete model is RTL8305NB.
In the present embodiment, 4 path switching mechanism units are provided with a debugging output network interface, debugging output network interface, communication network interface
And debugging serial interface is RJ45 interface.
In the present embodiment, wireless router unit is WiFi router unit, and its model MTK7688.
In the present embodiment, conversion unit of protocol is that TCP/IP turns SPI converter, and its model W5500.
In the present embodiment, the model STM32F103VET6 of the main control chip of satellite communication terminal.
Working principle: the debugging serial interface of satellite router is accessed by 1 tunnel of 4 path switching mechanism units, 4 path switching mechanism units
The TCP/IP that wherein connects all the way turn SPI converter, realize that satellite communication terminal is interacted with satellite router Debugging message；It hands on 4 tunnels
The last of unit of changing planes exports network interface by the debugging that cable provides satellite router for user all the way；The communication of satellite router
Network interface connects WiFi router, and then is converted to 4 tunnel Ethernet outputs, and is converted to WiFi signal output and external equipment company
It connects；Debugging serial interface only provides Debugging message input and output, and communication interface can reconnect interchanger and WiFi router, mention for user
For the access of more network equipments and more easily network insertion means, satellite router debugging serial interface and communication are finally realized
Network interface is separated into the extension of multiple equipment multiple signals.
The above description is only the embodiments of the present invention, and embodiment is used to understand the structure, function and effect of utility model
Fruit, the protection scope being not intended to limit the utility model.Various modifications and changes may be made to the present invention, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of satellite communication terminal network expansion system, which is characterized in that including satellite communication terminal, conversion unit of protocol,
Network expanding element, satellite router and access device, the satellite communication terminal, conversion unit of protocol and network extension
Unit successively communicates to connect, and the network expanding element is communicated to connect with satellite router and access device respectively.
2. satellite communication terminal network expansion system according to claim 1, which is characterized in that the satellite router is set
It is equipped with a public network interface, the public network interface is to communicate the network interface that network interface and debugging serial interface share, and itself and network extend list
Member communication connection.
3. satellite communication terminal network expansion system according to claim 2, which is characterized in that the network expanding element
Including multiplexing switch unit and wireless router unit, the multiplexing switch unit respectively with public network interface, protocol conversion
Unit and the connection of wireless router unit communication, the wireless router unit and access device communicate to connect, described wireless
Router is provided with 4 Ethernet network interfaces.
4. satellite communication terminal network expansion system according to claim 1, which is characterized in that the satellite router is set
Be equipped with a communication network interface and a debugging serial interface, the communication network interface and debugging serial interface with network expanding element communication link
It connects.
5. satellite communication terminal network expansion system according to claim 4, which is characterized in that the network expanding element
Including multiplexing switch unit and wireless router unit, the multiplexing switch unit respectively with debugging serial interface and protocol conversion
Unit communication connection, the wireless router unit and access device communicate to connect, the communication network interface and wireless router list
Member communication connection, the wireless router are provided with 4 Ethernet network interfaces.
6. according to any satellite communication terminal network expansion system of claim 3 and 5, which is characterized in that the multichannel
Switch unit is 4 path switching mechanism units, and its concrete model is RTL8305NB.
7. satellite communication terminal network expansion system according to claim 6, which is characterized in that the 4 path switching mechanism list
Member is provided with a debugging output network interface, and the debugging output network interface, communication network interface, debugging serial interface and public network interface are
RJ45 interface.
8. according to any satellite communication terminal network expansion system of claim 3 and 5, which is characterized in that described wireless
Router unit is WiFi router unit, and its model MTK7688.
9. satellite communication terminal network expansion system according to claim 1, which is characterized in that the conversion unit of protocol
Turn SPI converter, and its model W5500 for TCP/IP.
10. satellite communication terminal network expansion system according to claim 1, which is characterized in that the satellite communication is whole
The model STM32F103VET6 of the main control chip at end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920307153.9U CN209218089U (en) | 2019-03-11 | 2019-03-11 | A kind of satellite communication terminal network expansion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920307153.9U CN209218089U (en) | 2019-03-11 | 2019-03-11 | A kind of satellite communication terminal network expansion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209218089U true CN209218089U (en) | 2019-08-06 |
Family
ID=67468161
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920307153.9U Active CN209218089U (en) | 2019-03-11 | 2019-03-11 | A kind of satellite communication terminal network expansion system |
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| Country | Link |
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| CN (1) | CN209218089U (en) |
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2019
- 2019-03-11 CN CN201920307153.9U patent/CN209218089U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: A network expansion system for satellite communication terminal Effective date of registration: 20211019 Granted publication date: 20190806 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chengdu high tech Industrial Development Zone Branch Pledgor: CHENGDU XUNY-SAT TECHNOLOGY Co.,Ltd. Registration number: Y2021510000254 |
|
| 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: 20220407 Granted publication date: 20190806 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chengdu high tech Industrial Development Zone Branch Pledgor: CHENGDU XUNY-SAT TECHNOLOGY CO.,LTD. Registration number: Y2021510000254 |
|
| 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: A network expansion system for satellite communication terminal Effective date of registration: 20220415 Granted publication date: 20190806 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chengdu high tech Industrial Development Zone Branch Pledgor: CHENGDU XUNY-SAT TECHNOLOGY CO.,LTD. Registration number: Y2022510000099 |