CN103984652B - A kind of Beidou communication method based on Loongson platform - Google Patents
A kind of Beidou communication method based on Loongson platform Download PDFInfo
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- CN103984652B CN103984652B CN201410229960.5A CN201410229960A CN103984652B CN 103984652 B CN103984652 B CN 103984652B CN 201410229960 A CN201410229960 A CN 201410229960A CN 103984652 B CN103984652 B CN 103984652B
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Abstract
The present invention provides a kind of Beidou communication method based on Loongson platform, and hardware includes data processing module, south bridge, RS232 interface module, Beidou communication module and the distal end big dipper module in Loongson platform, wherein：South bridge is connected by lpc bus with Big Dipper RS232 interface module, Beidou communication module enters row data communication by Beidou satellite communication system and distal end big dipper module, in Loongson platform, in the BIOS stages, complete the initialization to south bridge, and the initial work of RS232 interface module serial ports；In the kernel stage, complete to drive the RS232 serial ports to special Beidou communication RS232 interface module serial ports distribution interrupt number.
Description
Technical field
The invention belongs to computer server communication technical field, more particularly to a kind of Beidou communication based on Loongson platform
Method.
Background technology
Beidou communication system is a kind of satellite communication system by Chinese independent development.It can not only provide high-precision
Positioning, time service service, moreover it is possible to short message communication and differential service etc. are provided, are the great dimensional information's basic installations of China.Mesh
Before, Beidou communication system gradually opens, but is mainly used in the computer realm of x86 platforms.And in home brewed computer server
Deng from primary territory, especially Loongson platform field, due to system architecture and the particularity of operating system, the also Big Dipper without correlation
Communication means.
The content of the invention
It is an object of the invention to provide a kind of Beidou communication method based on Loongson platform.
The purpose of the present invention realizes in the following manner, hardware include data processing module in Loongson platform, south bridge,
RS232 interface module, Beidou communication module and distal end big dipper module, wherein：South bridge passes through lpc bus and Big Dipper RS232 interface
Module is connected, and Beidou communication module enters row data communication, Loongson platform by Beidou satellite communication system and distal end big dipper module
In, in the BIOS stages, complete the initialization to south bridge, and the initial work of RS232 interface module serial ports；In kernel rank
Section, complete to drive the RS232 serial ports to special Beidou communication RS232 interface module serial ports distribution interrupt number；
Specific execution step is as follows：
1）By distal end big dipper module gathered data information and send Beidou satellite communication system to；
2）The mode of the data Big Dipper short message received is transferred data to Loongson platform by Beidou satellite communication system
In Beidou communication module；
3）After Beidou communication module in Loongson platform receives Big Dipper short message data, connected by selection circuit
RS232 serial port modules and will send short message data to data processing module；
4）Data processing module is parsed the Big Dipper short message data received, be then passed on host computer show it is soft
Part；
5）The data received are carried out real-time display by upper computer software；
6）A RS232 communication interface mould is selected by selection circuit between the Beidou communication module and south bridge of Loongson platform
Block is communicated, and has redundancy feature.
Communication mode between the Beidou communication module and south bridge of Loongson platform has 2 or multiple RS232 interfaces.
RS232 interface module communication serial port between the Beidou communication module and south bridge of Loongson platform can be by Godson CPU sheet
The RS232 serial ports of body replaces after being configured.
The beneficial effects of the invention are as follows：There is design science, easy to use, achievable home brewed computer server
The Beidou communication in field, especially Loongson platform, it is easy to promote the use of.
Brief description of the drawings
Fig. 1 is the structured flowchart of the Beidou communication method based on Loongson platform.
Embodiment
The method of the present invention is described in detail below with reference to Figure of description.
A kind of Beidou communication method based on Loongson platform, hardware include data processing module, south bridge in Loongson platform
It is connected by lpc bus with the special RS232 interface module of the Big Dipper, and Beidou communication module；Beidou communication module passes through the Big Dipper
Satellite communication system enters row data communication with distal end big dipper module.
In Loongson platform, in the BIOS stages, the initialization to south bridge, and the initial chemical industry of RS232 serial ports are mainly completed
Make；In the kernel stage, mainly complete to distribute interrupt number to special Beidou communication RS232 serial ports, drive the RS232 serial ports.
A kind of this Beidou communication method based on Loongson platform, specific execution step are as follows：
1st, by distal end big dipper module gathered data information, and Beidou satellite communication system is sent to；
2nd, the mode of the data Big Dipper short message received is transferred data to Loongson platform by Beidou satellite communication system
In Beidou communication module；
3rd, after the Beidou communication module in Loongson platform receives Big Dipper short message data, connected by selection circuit special
RS232 serial port modules are incited somebody to action, and send short message data to data processing module；
4th, data processing module is parsed the Big Dipper short message data received, be then passed on host computer show it is soft
Part；
5th, the data received are carried out real-time display by upper computer software；
6th, by selection circuit a RS232 can be selected to communicate between the Beidou communication module of Loongson platform and south bridge to connect
Mouth mold block is communicated, and has redundancy feature；
As optimization, the communication mode between the Beidou communication module and south bridge of Loongson platform can have 2 or multiple
RS232 interface.
As optimization, the RS232 communication serial ports between the Beidou communication module and south bridge of Loongson platform can be by Godson CPU sheet
The RS232 serial ports of body replaces after being configured.
As optimization, the Beidou communication method can apply to the fields such as aviation, surface car, naval vessels, satellite.
Above-mentioned embodiment is only the specific case of the present invention, and scope of patent protection of the invention includes but is not limited to
Above-mentioned embodiment, a kind of any Beidou communication method based on Loongson platform for meeting claims of the present invention and appoint
The appropriate change or replacement that the those of ordinary skill of what technical field is done to it, it should all fall into the patent protection of the present invention
Scope.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Claims (3)
1. a kind of Beidou communication method based on Loongson platform, it is characterised in that hardware includes the data processing in Loongson platform
Module, south bridge, Big Dipper RS232 interface module, Beidou communication module and distal end big dipper module, wherein：South bridge by lpc bus with
Big Dipper RS232 interface module is connected, and Beidou communication module carries out data by Beidou satellite communication system and distal end big dipper module
Communication, in Loongson platform, in the BIOS stages, complete the initialization to south bridge, and the serial ports of Big Dipper RS232 interface module just
Beginning chemical industry is made；In the kernel stage, complete to distribute interrupt number to Big Dipper RS232 interface module serial ports, drive the Big Dipper RS232 interface
The serial ports of module；
Specific execution step is as follows：
1）By distal end big dipper module gathered data information and send Beidou satellite communication system to；
2）The data that Beidou satellite communication system will receive, the north in Loongson platform is transferred data in a manner of short message
Struggle against communication module；
3）After Beidou communication module in Loongson platform receives short message data, connect by selection circuit connection Big Dipper RS232
Mouth mold block, and send short message data to data processing module；
4）Data processing module is parsed the short message data received, is then passed on upper computer software；
5）The data received are carried out real-time display by upper computer software；
6）A Big Dipper RS232 interface module is selected to enter by selection circuit between the Beidou communication module and south bridge of Loongson platform
Row communication, has redundancy feature.
2. according to the method for claim 1, it is characterised in that can between the Beidou communication module and south bridge of Loongson platform
Communicated using the Big Dipper RS232 interface module of 2 or more than 2.
3. according to the method for claim 1, it is characterised in that the north between the Beidou communication module and south bridge of Loongson platform
The communication serial port of bucket RS232 interface module replaces after being configured by the serial ports of Godson CPU in itself.
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| CN201410229960.5A CN103984652B (en) | 2014-05-28 | 2014-05-28 | A kind of Beidou communication method based on Loongson platform |
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| CN201410229960.5A CN103984652B (en) | 2014-05-28 | 2014-05-28 | A kind of Beidou communication method based on Loongson platform |
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| CN103984652A CN103984652A (en) | 2014-08-13 |
| CN103984652B true CN103984652B (en) | 2017-12-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104794086B (en) * | 2015-03-27 | 2017-10-27 | 北京交大思诺科技股份有限公司 | A kind of serial communication method of the security system of serial communication and safety |
| CN105138443A (en) * | 2015-08-24 | 2015-12-09 | 山东超越数控电子有限公司 | CAN bus information monitoring method based on Feiteng processor |
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| CN202443363U (en) * | 2012-02-08 | 2012-09-19 | 山东超越数控电子有限公司 | Reinforced laptop based on Godson-3A platform |
| CN202737904U (en) * | 2012-07-09 | 2013-02-13 | 云南电力试验研究院（集团）有限公司电力研究院 | Data forwarding unit device based on Beidou satellite communication |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6654837B1 (en) * | 1999-12-28 | 2003-11-25 | Intel Corporation | Dynamic priority external transaction system |
| US20050015611A1 (en) * | 2003-06-30 | 2005-01-20 | Poisner David I. | Trusted peripheral mechanism |
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Patent Citations (3)
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|---|---|---|---|---|
| CN202008531U (en) * | 2011-02-17 | 2011-10-12 | 杭州竞天数码科技有限公司 | Data transceiver based on BeiDou communication network |
| CN202443363U (en) * | 2012-02-08 | 2012-09-19 | 山东超越数控电子有限公司 | Reinforced laptop based on Godson-3A platform |
| CN202737904U (en) * | 2012-07-09 | 2013-02-13 | 云南电力试验研究院（集团）有限公司电力研究院 | Data forwarding unit device based on Beidou satellite communication |
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