CN101488888A - Design method for remote network management system of unattended operation satellite communication earth station - Google Patents
Design method for remote network management system of unattended operation satellite communication earth station Download PDFInfo
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Abstract
The invention discloses a design method of unattended operation satellite communication earth station remote network management system, relates to the earth station remote management control technology in the satellite communication field. The unattended operation earth station remote management system is composed of a network management computer and a plurality of earth station monitoring computer, the remote automated management control for the unattended operation earth station can be implemented by the modes of remote configuration initialization, remote software updating, maintenance, automatic power regulation of the remote earth station and remote apparatus monitoring control. The invention has remote management capability for the satellite communication network composed of unattended operation communication earth station, meanwhile, has advantages of high autoimmunization operation and management degree and high generalized degree, especially is suitable for remote monitoring management of the unattended operation satellite communication ground station and the network management of the satellite communication network composed of the unattended operation satellite communication earth station.
Description
Technical field
The present invention relates to the method for designing of a kind of remote network management system of unattended operation satellite communication earth station in the satellite communication field, be particularly suitable for the management of the communication network of a plurality of satellite communication earth stations formation.
Background technology
At present, domestic management to satellite communication earth station is the mode of operation of assisting based on local control and management, telemonitoring management still basically.Traditional satellite communication network management system operation principle is: the facility information that the satellite communication earth station local monitor is gathered this website reports network management center, network management center is to monitor the equipment running status of grasping satellite communication earth station, when the transmission of satellite communication earth station or receive when parameter need change or satellite communication equipment breaks down causes link down, all need the local management personnel to cooperate to revise device parameter to repair satellite communication link.This pattern at first need be equipped with the satellite communication professional and technical personnel in satellite communication earth station satellite communication earth station ruuning situation is carried out local control and management, the construction of the most satellite communication earth stations of China is in the very arduous area of natural conditions, this mode increased satellite communication earth station operation expense, increased personnel's work load.Traditional in addition satellite communication network management system does not provide a quantitative statistics to the communication link quality of long-time running, mainly relies on subjective feeling to weigh the reliability of communication link.
Summary of the invention
The objective of the invention is to avoid the weak point in the above-mentioned background technology and provide a kind of adopt the satellite communication earth station auto-initiation start, detect automatically adjust launching electrical level, automatically regulate the mirror carrier wave of coming in and going out, modes such as active/standby link switchover realize the method for designing of remote network management system of unattended operation satellite communication earth station automatically.And characteristics such as the present invention also has, and monitoring management real-time height, multi-task parallel disposal ability are strong, automation mechanized operation management degree height, generalization degree height.
The object of the present invention is achieved like this, comprises step:
1. channel, landline phone net are formed network management system via satellite for satellite communication earth station supervisory control comuter and network management computer;
It is characterized in that also comprising step:
2. network management system adopts remote download to upgrade satellite communication earth station device parameter initial configuration file mode, when the satellite communication earth station device initialize, according to the running parameter of device parameter initial configuration file, satellite communication earth station is carried out initialization;
3. network management system adopts the mode that detects interrupted communication link time and normal working hours, judge whether communication link discrepancy mirror carrier wave needs to adjust, when the mirror carrier wave of coming in and going out need be adjusted, adopt long-range macros mode, adjust the carrier frequency and the data rate of communication link, the discrepancy mirror carrier wave of communication link is adjusted automatically;
4. network management system adopts the mode that detects communication link quality of reception parameter, automatically judge whether and to carry out the transmission level adjustment to the communication of the transmission in communication link earth station, in the time need adjusting to the transmission level that sends the communication earth station, automatically control sends the adjustment of communication earth station level, and compare to adjusting back communication link quality of reception parameter, select to adjust stepping according to comparison result, adjust automatically sending communication earth station transmission level;
5. network management system adopts the automatic regular polling mode, detect the communication link on off operating mode, when communication link took place to interrupt, the timing of channel, two kinds of routing states switchings of landline phone net and communication link on off operating mode via satellite detected, and main/slave link is automaticallyed switch;
6. network management system adopts to the supervisory control comuter of satellite communication earth station and downloads, upgrades monitoring software, and the mode of control monitoring software operation is upgraded, moved and safeguard the satellite communication earth station monitoring software;
7. network management system adopts to the statistics of communication link normal working hours and break period with according to the date calculation mode, the reliability of communication link is carried out statistical value calculate;
Finish the design of remote network management system of unattended operation satellite communication earth station.
The present invention compares with background technology has following advantage:
1. the present invention's channel and landline phone net via satellite, each satellite communication earth station supervisory control comuter and network management computer are formed network management system, realize long-range operation, the maintenance management of unattended operation satellite communication earth station, reduce building a station and operation expense of satellite communication earth station, reduced administrative staff's work load.
2. the present invention adopts functions such as apparatus remote control command, main/slave link automatically switch, the carrier wave adjustment of entering and leaving the border automatically to improve automatic management control ability to satellite communication earth station.
3. the present invention adopts to the supervisory control comuter of satellite communication earth station and downloads, upgrades monitoring software, the mode of control monitoring software operation, realize the auto-update operation function of unattended operation satellite communication earth station monitoring software, reduced the upgrade maintenance expense of system.
4. the present invention adopts to the statistics of communication link normal working hours and break period with according to the date and calculates the mode of link availability, has realized the reliability statistics function of communication link, for earth station running quality situation provides long-term management accounts.
The present invention have also that monitoring management real-time height, multi-task parallel disposal ability are strong, automation mechanized operation management degree height, generalization degree advantages of higher.
Description of drawings
Fig. 1 is the electric functional-block diagram of remote network management system of unattended operation satellite communication earth station embodiment of the present invention.1 for network management computer, 2-1 to 2-4 are that satellite communication earth station supervisory control comuter, 3-1 to 3-4 are that interface conversion unit, 4-1 to 4-8 are managed devices among Fig. 1, and 5 are satellite communication/landline phone dialing transmission network.
Fig. 2 is the present invention's program work flow chart that the mirror carrier wave adjusts of coming in and going out automatically.
Fig. 3 is a main/slave link automatic switching program workflow diagram of the present invention.
Embodiment
Referring to figs. 1 through Fig. 3, the present invention is the satellite communication network management system platform that constitutes with network management computer and station supervisory control comuter, adopt website auto-initiation, the automatic detection to adjust transmitting power, the automatic designs such as discrepancy mirror carrier wave, active/standby link switchover automatically, remote maintenance site monitoring software of regulating, guaranteeing to finish the Remote Management of Network of unattended operation ground satellite station under the precondition that system real time is strong, reliability is high, automaticity is high, extensibility is high.
The present invention includes step:
1. channel, landline phone net are formed network management system via satellite for satellite communication earth station supervisory control comuter and network management computer.
1. its adopts network management computer and station supervisory control comuter to communicate by letter via satellite/ground dialing transmission network formation unmanned earth station network management system to embodiment the in the step, with reference to Fig. 1, Fig. 1 is the electric functional-block diagram of remote network management system of unattended operation satellite communication earth station embodiment of the present invention.It comprises network management computer 1, the supervisory control comuter 2-1 to 2-4 of satellite communication earth station, interface conversion unit 3-1 to 3-4, managed devices 4-1 to 4-8, satellite communication/landline phone dialing transmission network 5.Satellite communication earth station supervisory control comuter 2 is connected with interface conversion unit 3 by the asynchronous serial communication monitor-interface with managed devices 4, interface conversion unit 3 is connected by network interface with each station supervisory control comuter 2 again, finishes the collection of unattended operation remote terminal monitor message and to the direct control of equipment by each station supervisory control comuter 2; Each unattended operation remote terminal supervisory control comuter 2 communication/ground dialing via satellite transmission network 5 is connected with network management computer 1, constitute network management system, initiatively report the monitoring of tools information that collects and warning information etc. to network management computer 1 by unattended operation remote terminal supervisory control comuter 2.Network management computer 1 is a satellite communication network management maincenter, it collects, handles, shows the monitoring of tools information that each remote terminal reports on the one hand, on the other hand the configuration management function of responsible each earth station of satellite communication network, link failure recovery management, link performance monitoring management, link reliability statistical function etc.
2. network management system adopts remote download to upgrade satellite communication earth station device parameter initial configuration file mode, when the satellite communication earth station device initialize, according to the running parameter of device parameter initial configuration file, satellite communication earth station is carried out initialization.
Embodiment the present invention 2. in the step in order to realize that unattended operation website initialization link sets up function, adopt site parameter default configuration file to download Starting mode, on network management computer 1, set up a device parameter configuration file for each remote terminal, stipulated the parameter value of capital equipment in the our station in the file, mainly comprise transmitting-receiving frequency, data rate, interface type of modulator-demodulator etc., the user can revise configuration file.Network management computer 1 communication/ground dialing via satellite transmission network downloads to unattended operation remote terminal supervisory control comuter 2 with configuration file, the supervisory control comuter 2 of standing reads configuration file, and itself and equipment parameter current value compared, if parameter value is inconsistent, station equipment then advances row configuration again according to the default value in the configuration file.
3. network management system adopts the mode that detects interrupted communication link time and normal working hours, judge whether communication link discrepancy mirror carrier wave needs to adjust, when the mirror carrier wave of coming in and going out need be adjusted, adopt long-range macros mode, adjust the carrier frequency and the data rate of communication link, the discrepancy mirror carrier wave of communication link is adjusted automatically.
Embodiment the present invention 3. step with reference to Fig. 2, Fig. 2 is the present invention's program work flow chart that the mirror carrier wave adjusts of coming in and going out automatically, network management computer 1 software detects the on off operating mode of communication link in real time, after certain bar link down, write down the current time, when communication link just often, judge the time of interrupted communication link, if the link down time greater than 1 hour, current backup bandwidth is free not busy, then the carrier bandwidths that will interrupt data link is adjusted to protection bandwidth, protection bandwidth used after 1 hour, and it is being adjusted to normal bandwidth, discharged protection bandwidth, leaving other channels that break down for uses, after two sections protection bandwidths all took, prompting had not had available bandwidth, when carrier wave is adjusted, adjust the departure carrier wave of remote terminal earlier, adjust the immigration carrier wave of central station again.
4. network management system adopts the mode that detects communication link quality of reception parameter, automatically judge whether and to carry out the transmission level adjustment to the communication of the transmission in communication link earth station, in the time need adjusting to the transmission level that sends the communication earth station, automatically control sends the adjustment of communication earth station level, and compare to adjusting back communication link quality of reception parameter, select to adjust stepping according to comparison result, adjust automatically sending communication earth station transmission level.
Embodiment the present invention is 4. in the step, the Eb/No of 1 pair of communication link of webmaster computer carries out periodic monitor, when detecting the Eb/No value and exceed the communication link normal range of operation, start the transmission level adjustment order that sends the communication earth station, continue monitoring communication link Eb/No after adjusting, in the time of in the Eb/No value drops on the communication link normal range of operation, stop to send the transmission level adjustment of communication earth station.
5. network management system adopts the automatic regular polling mode, detect the communication link on off operating mode, when communication link took place to interrupt, the timing of channel, two kinds of routing states switchings of landline phone net and communication link on off operating mode via satellite detected, and main/slave link is automaticallyed switch.
Embodiment the present invention is 5. in the step, active/standby link switchover function realization remote terminal is defended the handoff functionality between logical link and the dial-up link, finished by unattended station supervisory control comuter 2 and 1 cooperation of webmaster computer, with reference to Fig. 3, Fig. 3 is a main/slave link automatic switching program workflow diagram of the present invention.
Remote terminal powers up when starting, the supervisory control comuter 2 of standing starts the link switchover demons, and whether the communication link that regularly detects our station and central station is normal, if link communication interrupted above 1 minute, then the route with this station router switches to dial-up link, waits at dialing status.
Webmaster computer 1 detects the communication link of each remote terminal, and whether when finding that certain remote terminal link down surpasses 2 minutes, it is idle to detect current dial-up link, if idle link is arranged, then the corresponding remote terminal route with the central station router switches to dial-up link.
When defending logical link-recovery, the user can select to switch back from dial-up link and defend logical link, the remote terminal dial-up routing of central station router correspondence deletion, and the connection of disconnection dial-up link.
6. network management system adopts to the supervisory control comuter of satellite communication earth station and downloads, upgrades monitoring software, and the mode of control monitoring software operation is upgraded, moved and safeguard the satellite communication earth station monitoring software.
Embodiment the present invention is 6. in the step, webmaster computer 1 is set up ftp with Wei Tong station supervisory control comuter 2 and is connected, webmaster computer 1 downloads to new monitoring software on the supervisory control comuter of satellite communication earth station by the ftp agreement, and the order of transmission software startup starts up-to-date monitoring software.
7. network management system adopts to the statistics of communication link normal working hours and break period with according to the date calculation mode, the reliability of communication link is carried out statistical value calculate.
Embodiment the present invention is 7. in the step, webmaster computer 1 detects by the automatic regular polling to communication link break-make situation, calculate communication link normal working hours and break period, according to the Calculation of Availability formula, according to every day, every month, annual availability, normal working hours, break period of calculating communication link, and form the reliability statistics table.
Claims (1)
1. the method for designing of a remote network management system of unattended operation satellite communication earth station comprises step:
1. channel, landline phone net are formed network management system via satellite for satellite communication earth station supervisory control comuter and network management computer;
It is characterized in that also comprising step:
2. network management system adopts remote download to upgrade satellite communication earth station device parameter initial configuration file mode, when the satellite communication earth station device initialize, according to the running parameter of device parameter initial configuration file, satellite communication earth station is carried out initialization;
3. network management system adopts the mode that detects interrupted communication link time and normal working hours, judge whether communication link discrepancy mirror carrier wave needs to adjust, when the mirror carrier wave of coming in and going out need be adjusted, adopt long-range macros mode, adjust the carrier frequency and the data rate of communication link, the discrepancy mirror carrier wave of communication link is adjusted automatically;
4. network management system adopts the mode that detects communication link quality of reception parameter, automatically judge whether and to carry out the transmission level adjustment to the communication of the transmission in communication link earth station, in the time need adjusting to the transmission level that sends the communication earth station, automatically control sends the adjustment of communication earth station level, and compare to adjusting back communication link quality of reception parameter, select to adjust stepping according to comparison result, adjust automatically sending communication earth station transmission level;
5. network management system adopts the automatic regular polling mode, detect the communication link on off operating mode, when communication link took place to interrupt, the timing of channel, two kinds of routing states switchings of landline phone net and communication link on off operating mode via satellite detected, and main/slave link is automaticallyed switch;
6. network management system adopts to the supervisory control comuter of satellite communication earth station and downloads, upgrades monitoring software, and the mode of control monitoring software operation is upgraded, moved and safeguard the satellite communication earth station monitoring software;
7. network management system adopts to the statistics of communication link normal working hours and break period with according to the date calculation mode, the reliability of communication link is carried out statistical value calculate;
Finish the design of remote network management system of unattended operation satellite communication earth station.
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| CN102656819A (en) * | 2009-10-16 | 2012-09-05 | 阿斯特里姆有限公司 | Broadcast content requests |
| CN103178915A (en) * | 2013-01-22 | 2013-06-26 | 中国人民解放军理工大学 | Configuration file based satellite communication earth station monitoring method |
| CN103259588A (en) * | 2013-05-28 | 2013-08-21 | 南京凯瑞得信息科技有限公司 | VSAT satellite communication subnet transient partition method based on public broadcast channel |
| CN104133444A (en) * | 2014-07-25 | 2014-11-05 | 人民电器集团上海有限公司 | Smart grid satellite network transmission system |
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| CN103178915A (en) * | 2013-01-22 | 2013-06-26 | 中国人民解放军理工大学 | Configuration file based satellite communication earth station monitoring method |
| CN103259588A (en) * | 2013-05-28 | 2013-08-21 | 南京凯瑞得信息科技有限公司 | VSAT satellite communication subnet transient partition method based on public broadcast channel |
| CN105281821A (en) * | 2014-06-04 | 2016-01-27 | 深圳市德领电子科技有限公司 | Satellite channel intelligent switching method and system |
| CN104133444A (en) * | 2014-07-25 | 2014-11-05 | 人民电器集团上海有限公司 | Smart grid satellite network transmission system |
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| CN105634584A (en) * | 2015-12-30 | 2016-06-01 | 大连陆海科技股份有限公司 | Transmission link switchable ship data acquisition system and method |
| CN106713820A (en) * | 2016-11-29 | 2017-05-24 | 苏州科达特种视讯有限公司 | Method and device for switching broadcast frequency of satellite video conference |
| CN107454674A (en) * | 2017-08-25 | 2017-12-08 | 深圳市华讯方舟空间信息产业科技有限公司 | Satellite communication channel resource allocation methods |
| CN108923845A (en) * | 2018-09-13 | 2018-11-30 | 上海微小卫星工程中心 | Upgrade the method and upgraded satellite communication system of satellite communication |
| CN108923845B (en) * | 2018-09-13 | 2021-03-26 | 上海垣信卫星科技有限公司 | Method for upgrading satellite communication and upgraded satellite communication system |
| CN109714098A (en) * | 2019-01-31 | 2019-05-03 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Remote Sensing Ground Station distributed monitoring management method |
| CN109714098B (en) * | 2019-01-31 | 2021-02-09 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Distributed monitoring management method for remote sensing satellite ground station |
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| CN112821964A (en) * | 2020-12-22 | 2021-05-18 | 中国电子科技集团公司第五十四研究所 | Monitoring method of unattended scattering communication system |
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