CN209017041U - A kind of general purpose terminal platform applied to broadband marine satellite - Google Patents
A kind of general purpose terminal platform applied to broadband marine satellite Download PDFInfo
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- CN209017041U CN209017041U CN201822212409.6U CN201822212409U CN209017041U CN 209017041 U CN209017041 U CN 209017041U CN 201822212409 U CN201822212409 U CN 201822212409U CN 209017041 U CN209017041 U CN 209017041U
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- control unit
- module
- marine satellite
- satellite
- brm
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The utility model discloses a kind of general purpose terminal platforms applied to broadband marine satellite, it is established by main control unit wired, wireless network environment, and access user data is forwarded to different data link, marine satellite network is connected to by maritime affairs BRM module again, BRM is a kind of radio frequency modem module based on global broadband access net, based on Inmarsat I-4 satellite communication system, it is integrated with low-power consumption RF, physical layer data processing, USIM (Universal Subscriber Module), the functions such as GNSS (Global Navigation Satellite System), the ability of access marine satellite network is provided, and it is responsible for facility registration, data-link foundation etc. Function, maximum data transfer rate is up to 150kpbs；The field that common communications mode can not cover is filled up, the region for allowing people to cover in no base station, which is also able to achieve, carries out information interchange with internet.Platform greatly expands function quantity, is able to satisfy multiple users by terminal and accesses internet by being integrated Modern wireless communication technology, satellite technology, computer networking technology.
Description
Technical field
The utility model relates to field of satellite mobile communication, and in particular to a kind of general end applied to broadband marine satellite
Hold platform.
Background technique
In recent years, the continuous promotion of satellite mobile communication status in the communications, for ocean shipping industry, banking, object
Numerous industries for having special scheduling requirement such as stream, there is an urgent need to allow the equipment in no base station signal overlay area to possess and interconnect
Net carries out the ability of information interchange.But satellite communication product on the market is often only supported such as to position, be tracked, short message now
Relatively single function can not fully meet the demand of user.
Utility model content
It usually only supports the technical problem to be solved by the utility model is to satellite communication on the market now produces as fixed
The relatively single functions such as position, tracking, short message can not connect internet by satellite network, cannot fully meet user's
The problem of demand, it is flat that the utility model provides a kind of general purpose terminal applied to broadband marine satellite to solve the above problems
Platform.
The utility model is achieved through the following technical solutions:
A kind of general purpose terminal platform applied to broadband marine satellite, including main control unit, maritime affairs BRM module, from control
Unit, Power Management Unit, key module, signal indicator, to star indicator, wherein
Access user data is forwarded to different data-links as wireless data access AP, according to classification by main control unit
Road, and data are transmitted to maritime affairs BRM module；
Maritime affairs BRM module is for accessing marine satellite network；Maritime affairs BRM module receives the data that main control unit transmits and will
Data are uploaded to marine satellite network；Realize the information exchange of main control unit and marine satellite network；
It is used to monitor in real time the status information of BRM module from control unit, outside indicates star simultaneously from control unit
Device information, signal indicator are controlled；The information that external key module inputs also is received from control unit, and is sent information to
Main control unit；
Power Management Unit is responsible for the power supply control of complete machine, handles the sequence of power switching of each module, including battery power supply and outer
Connect power supply power supply；
Key module be used for input control information, will control information input arrive from control unit；
Signal indicator is used to show the intensity of network signal；
It is used to show the state of connection satellite to star indicator.
Wired, wireless network environment is established by main control unit, and access user data is forwarded to different numbers
It is connected to marine satellite network according to link, then by maritime affairs BRM module, BRM is a kind of radio frequency based on global broadband access net
Modem module is based on Inmarsat I-4 satellite communication system, is integrated with low-power consumption RF (Radio Frequency), physical layer
Data processing, USIM (Universal Subscriber Module), GNSS (Global Navigation Satellite
The functions such as System) provide the ability of access marine satellite network, and are responsible for facility registration, the functions such as data-link is established, maximum
Message transmission rate is up to 150kpbs；The field that common communications mode can not cover has been filled up, people is allowed to cover in no base station
Region be also able to achieve and internet carry out information interchange.Platform is by by Modern wireless communication technology, satellite technology, computer
Network technology is integrated, and function quantity is greatly expanded, and is able to satisfy multiple users by terminal and is accessed internet.
Further, main control unit uses the MT7620A SOC of MIPs framework.The MT7620A SOC of MIPs framework, dominant frequency
580Mhz, is a main control chip applied to router device, and the major function of this platform is largely realized in this equipment；
Support 2.4Ghz radio frequency WiFi, and simultaneously support 802.3,802.11ac and 802.11n standard, it is convenient to establish it is wired,
Wireless network environment.
Further, the M3LPC1768 chip of ARM framework is used from control unit.The M3LPC1768 chip of ARM framework,
It is responsible for signal strength instruction, external key, the control to peripheral hardwares such as star indicators, monitors the status information of BRM module in real time.
Further, main control unit is sent information to from control unit by RS232 serial ports.
Further, the main control unit is connect by WAN mouthfuls with maritime affairs BRM module.
The utility model has the following advantages and benefits:
1, the utility model fills up the field that common communications mode can not cover, the region for allowing people to cover in no base station
Also it is able to achieve and carries out information interchange with internet；Platform is by by Modern wireless communication technology, satellite technology, computer network skill
Art is integrated, and function quantity is greatly expanded, and is able to satisfy multiple users by terminal and is accessed internet；
2, the utility model user can obtain network access by the local area network of wired or wireless mode access system
Ability；
3, the utility model hardware cost is low.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the utility model main module structure schematic diagram.
Fig. 2 is that system when the utility model is implemented constitutes block diagram.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1, a kind of general purpose terminal platform applied to broadband marine satellite, including main control unit, maritime affairs BRM mould
Block, from control unit, Power Management Unit, key module, signal indicator, to star indicator, wherein
Access user data is forwarded to different data-links as wireless data access AP, according to classification by main control unit
Road, and data are transmitted to maritime affairs BRM module；
Maritime affairs BRM module is for accessing marine satellite network；Maritime affairs BRM module receives the data that main control unit transmits and will
Data are uploaded to marine satellite network；Realize the information exchange of main control unit and marine satellite network；
It is used to monitor in real time the status information of BRM module from control unit, outside indicates star simultaneously from control unit
Device information, signal indicator are controlled；The information that external key module inputs also is received from control unit, and is sent information to
Main control unit；
Power Management Unit is responsible for the power supply control of complete machine, handles the sequence of power switching of each module, including battery power supply and outer
Connect power supply power supply；
Key module be used for input control information, will control information input arrive from control unit；
Signal indicator is used to show the intensity of network signal；
It is used to show the state of connection satellite to star indicator.
When implementation, main control unit uses the MT7620A SOC of MIPs framework；The MT7620A SOC of MIPs framework, dominant frequency
580Mhz, is a main control chip applied to router device, and the major function of this platform is largely realized in this equipment.
Support 2.4Ghz radio frequency WiFi, and simultaneously support 802.3,802.11ac and 802.11n standard, it is convenient to establish it is wired,
Wireless network environment；It is connect by WAN mouthfuls with maritime affairs BRM module, is interacted according to RESTful security protocol.Master control list
Member is used as data access AP, and access user data is forwarded to different data link according to classification, reaches satellite network.
BRM is a kind of radio frequency modem module based on global broadband access net, is based on Inmarsat I-4 satellite communication system
System is integrated with low-power consumption RF (Radio Frequency), physical layer data processing, USIM (Universal Subscriber
Module), the functions such as GNSS (Global Navigation Satellite System) provide access marine satellite network
Ability, and it is responsible for the functions such as facility registration, data-link foundation, maximum data transfer rate is up to 150kpbs.
From the M3LPC1768 chip of control unit ARM framework, it is responsible for signal strength instruction, external key, to star indicator
The control of equal peripheral hardwares, monitors the status information of BRM module in real time, and sends information to main control unit by RS232 serial ports.
This platform is to develop all kinds of M2M (Machine to Machine, Man to Machine, Mobile to
Machine) platform that equipment provides hardware is supported.This platform select operating system be OPENWRT, can support TCP, UDP,
The network protocols such as HTTP, SSH, PPPOE allow user that can obtain net by the local area network of wired or wireless mode access system
The ability of network access.
As shown in Fig. 2, platform software includes multiple functions unit, relatively independent, Ke Yigen between most of unit when implementing
It is added or deletes according to demand.
1) data transmission unit: the ability of network data access transport is provided for accessing user.The OPENWRT of operation is operated
System is originally the system as router and designs that WAN mouthfuls and LAN mouthfuls are originally in different network segments.In order to meet data
The demand of transmission and PPPOE is modified routing process, WAN mouthfuls and LAN mouthfuls is bridged, so that the two can position
It does not change in the flow direction of same network segment, but data, and gives NAT and DHCP to maritime affairs BRM module and be responsible for.
2) device management unit: dedicated equipment management process and LIGTHTTP process have been run in terminal, can pass through net
Page and cell phone application carry out dynamic configuration to all kinds of parameters of equipment, reflect equipment state in real time, such as current signal strength, wave beam
State, antenna condition, login state etc., and controllable device realizes soft reboot, the selection of low-power consumption isotype, support passes through WEB
Realize online upgrading.
3) remote management unit: being based on SSH2 agreement, equipment Telnet may be implemented, conveniently check and modify configuration,
It is the main means of debugging, also offer ability allows user to can be realized Remote configuration and log is checked (based on ZLOG classification note
Record).
4) VOIP telephone unit: realize can multi-user access the VOIP link of marine satellite simultaneously.It is taken in main control unit
The Asterisk based on Session Initiation Protocol has been built as proxy server, proxy server is registered to maritime affairs VOIP server after link setup,
It is only registered on proxy server after local user's access to LAN, is responsible for safeguarding the SIP of each user by proxy server
Phone process, each local accessing user is an independent individual, possesses the extension of oneself, can establish independent
SIP session.
5) status information of each user service management unit: is saved by system database.By user be divided into Senior Administrator,
The different brackets such as administrator, ordinary user, respective permission be not also identical.User can be PC, be also possible to smart phone or
Other smart machines.
6) firewall unit: using EBTABLES as firewall tool, can be configured to open or close.System operates in
, it can be achieved that the mac address filter of source and destination, IP address filtering and ports filter under bridge mode.Firewall is divided into limitation mould
Formula and unrestricted model, under unrestricted model, network is can be used directly in the user for logining AP；User must be first under unrestricted model
Logining successfully just can be used, and otherwise all-network request will be rejected.
7) data statistics unit: traffic statistics are realized using LIBPCAP, are arranged between network protocol stack and network card equipment
Hook Function, when protocol stack, which sends by network interface card or receive data, is sent into protocol stack processing, data packet is captured by Hook Function
And it is sent into socket, and return to application layer.Statistical data presses user as basic unit, including the network for uploading and downloading
Traffic statistics are realized by Network Sniffing.In addition, also counting VOIP phone duration and short message item number.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of general purpose terminal platform applied to broadband marine satellite, which is characterized in that including main control unit, maritime affairs BRM mould
Block, from control unit, Power Management Unit, key module, signal indicator, to star indicator, wherein
Main control unit establishes wired and wireless network environment as wireless data access AP, according to classification by access user data
It is forwarded to different data link, and data are transmitted to maritime affairs BRM module；
Maritime affairs BRM module realizes the information exchange of main control unit and marine satellite network for connecting marine satellite network；
It is used to monitor in real time the status information of BRM module from control unit, star indicator is believed in outside simultaneously from control unit
Breath, signal indicator are controlled；The information that external key module inputs also is received from control unit, and sends information to master control
Unit；
Power Management Unit is responsible for the power supply control of complete machine, handles the sequence of power switching of each module, including battery power supply and external electricity
Source power supply；
Key module be used for input control information, will control information input arrive from control unit；
Signal indicator is used to show the intensity of network signal；
It is used to show the state of connection satellite to star indicator.
2. a kind of general purpose terminal platform applied to broadband marine satellite according to claim 1, which is characterized in that described
Main control unit uses the MT7620A SOC of MIPs framework.
3. a kind of general purpose terminal platform applied to broadband marine satellite according to claim 1, which is characterized in that described
The M3LPC1768 chip of ARM framework is used from control unit.
4. according to claim 1 or a kind of general purpose terminal platform applied to broadband marine satellite described in 3 any one, special
Sign is, described to send information to main control unit by RS232 serial ports from control unit.
5. a kind of general purpose terminal platform applied to broadband marine satellite according to claim 1, which is characterized in that described
Main control unit is connect by WAN mouthfuls with maritime affairs BRM module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822212409.6U CN209017041U (en) | 2018-12-26 | 2018-12-26 | A kind of general purpose terminal platform applied to broadband marine satellite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822212409.6U CN209017041U (en) | 2018-12-26 | 2018-12-26 | A kind of general purpose terminal platform applied to broadband marine satellite |
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| Publication Number | Publication Date |
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| CN209017041U true CN209017041U (en) | 2019-06-21 |
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ID=66844281
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111371903A (en) * | 2020-03-17 | 2020-07-03 | 北京中交通信科技有限公司 | Autonomous power supply data communication terminal based on maritime satellite |
| CN111614368A (en) * | 2020-03-31 | 2020-09-01 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Maritime multipurpose communication terminal |
| CN111988183A (en) * | 2020-08-31 | 2020-11-24 | 上海船舶运输科学研究所 | Satellite service provider access domain system for shipping satellite communication platform |
| CN115189755A (en) * | 2022-07-12 | 2022-10-14 | 联通航美网络有限公司 | VSAT and all-network-through 4G and 5G base station integrated machine and operation method thereof |
-
2018
- 2018-12-26 CN CN201822212409.6U patent/CN209017041U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111371903A (en) * | 2020-03-17 | 2020-07-03 | 北京中交通信科技有限公司 | Autonomous power supply data communication terminal based on maritime satellite |
| CN111614368A (en) * | 2020-03-31 | 2020-09-01 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Maritime multipurpose communication terminal |
| CN111614368B (en) * | 2020-03-31 | 2021-08-10 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Maritime multipurpose communication terminal |
| CN111988183A (en) * | 2020-08-31 | 2020-11-24 | 上海船舶运输科学研究所 | Satellite service provider access domain system for shipping satellite communication platform |
| CN111988183B (en) * | 2020-08-31 | 2023-03-21 | 上海船舶运输科学研究所 | Satellite service provider access domain system for shipping satellite communication platform |
| CN115189755A (en) * | 2022-07-12 | 2022-10-14 | 联通航美网络有限公司 | VSAT and all-network-through 4G and 5G base station integrated machine and operation method thereof |
| CN115189755B (en) * | 2022-07-12 | 2023-11-21 | 联通航美网络有限公司 | VSAT and all-network communication 4G &5G base station integrated machine and operation method thereof |
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