CN102142884A - Satellite network multifunctional common hardware reference platform and control method thereof - Google Patents
Satellite network multifunctional common hardware reference platform and control method thereof Download PDFInfo
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- CN102142884A CN102142884A CN 201010105737 CN201010105737A CN102142884A CN 102142884 A CN102142884 A CN 102142884A CN 201010105737 CN201010105737 CN 201010105737 CN 201010105737 A CN201010105737 A CN 201010105737A CN 102142884 A CN102142884 A CN 102142884A
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Abstract
The invention provides a satellite network multifunctional common hardware reference platform and a control method thereof. The satellite network multifunctional common hardware reference platform comprises a common hardware reference platform, a CPU monitor and a human-computer interface, wherein the common hardware reference platform comprises a DSP (Digital Signal Processor) chip, an FPGA (Field Programmable Gate Array) chip, an FLASH storage chip and a communication module, the DSP chip is connected with the CPU monitor, the output of the DSP chip is connected with the input of the FPGA chip, the FLASH storage chip is connected with the DSP chip and the FPGA chip which is connected with the communication module, the communication module comprises a radio frequency receiving and transmitting channel, a filter and a channel amplification and analog processing circuit, the output of the channel amplification and analog processing circuit is connected with an analog-digital/digital-analog chip, the FPGA chip is connected with the output of the communication module, and the DSP chip and the FPGA chip process information of the receiving and transmitting channel. The invention ensures that an operator only knows one set of equipment operating process, and can ensure that resources of a plurality of satellite networks are more effectively utilized.
Description
Technical field
The invention belongs to the satellite communication technology field, relate to the satellite communication of little site types such as satellite communication station, individual soldier station, be multi-functional chrp of a kind of satellite network and control method thereof.
Background technology
Along with making rapid progress of the communication technology, communication equipment is miniaturization day by day, and integrated degree significantly improves.Little site type in the satellite communication system with its small and exquisite practicality, be convenient for carrying, unique advantage such as operation and obtain user's favor easily, thereby exist a large amount of military market demands.But all kinds of small-sized stations overwhelming majority can only work in the particular satellite net at the professional design of a certain satellite network at present, and therefore the multifunction of little site type has become opening one's minds of new-product development of the same type and technological highlights.Needs are a kind of can be under the condition of chrp, realize that by man-machine interface setting, software controlled timesharing loads different business procedure, reach the small-sized station of the purpose of time-sharing work in different satellite communication networks according to actual needs, same small station, thereby obtain the effect of " one-machine-multi-function " with practical significance.
Summary of the invention
The problem to be solved in the present invention is: the small-sized station of present satellite network all only at a certain fixed satellite net, can not adapt to the user demand of multi satellite network, needs a kind of multi-functional chrp that generally is applicable to the little site type of satellite communication.
Technical scheme of the present invention is: the multi-functional shared signal hardware platform of satellite network, comprise chrp, cpu monitor and man-machine interface, wherein chrp comprises dsp chip, fpga chip, FLASH storage chip and communication module, dsp chip connects cpu monitor, the output of dsp chip connects the input of fpga chip, the FLASH storage chip connects dsp chip and fpga chip, fpga chip connects communication module, communication module comprises the transceiver channel of radio frequency, filter and passage amplify analog processing circuit, passage amplifies analog processing circuit output and connects modulus/digital-to-analogue chip, by the output of fpga chip connection communication module, dsp chip and fpga chip are handled the information of transceiver channel.
The FLASH storage chip of hardware platform of the present invention is selected the chip of capacity 32M or 64M for use; Fpga chip is selected CYCLONE II of ALTERA company or CYCLONE III series for use; Modulus/digital-to-analogue chip adopts the chip that can support that high-speed data is handled, and filter is the bandwidth varying device.
The control method of satellite network multifunctional public signal hardware platform of the present invention, by simulator and call the dsp chip programming program of having developed, the dsp chip and the fpga chip program that are applicable to different satellite communication networks are burnt in the FLASH storage chip in the binary code mode, human-computer interaction interface is provided with multiple satellite network parameter configuration, select as required for the user, after the user sets relevant parameter, dsp chip reads corresponding block in the FLASH storage chip, finish the program loading in real time of fpga chip and the bootstrap loading of dsp chip program, and finish the download setting of radio frequency parameter subsequently, wait for after communication module networks successfully and can carry out corresponding satellite communication business; In the time of need switching to another satellite network, the user carry out the replacing of feed and antenna towards adjustment, set the network parameters of going into of current needs again at human-computer interaction interface, dsp chip reads corresponding block in the FLASH storage chip, finish the program loading in real time of fpga chip and the bootstrap loading of dsp chip program, and finish the download setting of radio frequency parameter subsequently, wait for after communication module networks successfully and can carry out corresponding satellite communication business.
The present invention is primarily aimed at that existing market is in great demand, the little site type of prospect satellite communication preferably, is the effective range of application of the little site type of expansion, significantly promotes the competitiveness of product in market and a kind of design of shared signal processing hardware platform is provided.The present invention can effectively realize an equipment time-sharing work in different satellite networks, makes same user by changing feed, adjusting antenna direction and carry out the simple interface setting, can utilize many group satellite network resources to realize communication.From user's angle, also effectively expanded the cohort that to communicate by letter when significantly saving hardware cost; The operator also only need be familiar with a set of equipment operating process, thus reduced aspects such as training, maintenance complexity, saved human resources.From the angle analysis of satellite network resources, the present invention can make a plurality of satellite network resources be used more effectively, and makes valuable satellite network resources reduce idle and waste.
Description of drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a hardware configuration schematic diagram of the present invention.
Embodiment
As Fig. 1, hardware platform of the present invention comprises chrp, cpu monitor and man-machine interface, wherein chrp comprises dsp chip, fpga chip, FLASH storage chip and communication module, dsp chip connects cpu monitor, the output of dsp chip connects the input of fpga chip, the FLASH storage chip connects dsp chip and fpga chip, and fpga chip connects communication module, and communication module comprises modulus/digital-to-analogue chip and filter.
On selecting, hardware of the present invention need take into full account the program running of supporting different satellite network business, considering needs the satellite network related communication program of storage to have two covers at least, the FLASH storage chip of hardware platform should possess enough capacity to deposit many group program codes, select the bigger chip of capacity for use, as the chip of 32M or 64M; Fpga chip should provide enough number of logic cells to move to adapt to no signal procedure, select for use the chip of more and lower-cost ALTERA CYCLONE II of company of logical block total amount or CYCLONE III series communication module to select also to should be taken into account the compatibility of multi-service, many speed, modulus/digital-to-analogue chip adopts the chip that can support that high-speed data is handled, and filter is that the bandwidth varying device is to satisfy the communication needs of different business.
The control method of satellite network multifunctional public signal hardware platform of the present invention, software control by human-computer interaction interface, by simulator and call the dsp chip programming program of having developed, the dsp chip and the fpga chip program that are applicable to different satellite communication networks are burnt in the FLASH storage chip in the binary code mode, human-computer interaction interface is provided with multiple satellite network parameter configuration, select as required for the user, after the user sets relevant parameter, dsp chip reads corresponding block in the FLASH storage chip, finish the program loading in real time of fpga chip and the bootstrap loading of dsp chip program, and finish the download setting of radio frequency parameter subsequently, wait for after communication module networks successfully and can carry out corresponding satellite communication business; In the time of need switching to another satellite network, the user carry out the replacing of feed and antenna towards adjustment, set the network parameters of going into of current needs again at human-computer interaction interface, dsp chip reads corresponding block in the FLASH storage chip, finish the program loading in real time of fpga chip and the bootstrap loading of dsp chip program, and finish the download setting of radio frequency parameter subsequently, wait for after communication module networks successfully and can carry out corresponding satellite communication business.
Claims (3)
1. the multi-functional shared signal hardware platform of satellite network, it is characterized in that comprising chrp, cpu monitor and man-machine interface, wherein chrp comprises dsp chip, fpga chip, FLASH storage chip and communication module, dsp chip connects cpu monitor, the output of dsp chip connects the input of fpga chip, the FLASH storage chip connects dsp chip and fpga chip, fpga chip connects communication module, communication module comprises the transceiver channel of radio frequency, filter and passage amplify analog processing circuit, passage amplifies analog processing circuit output and connects modulus/digital-to-analogue chip, by the output of fpga chip connection communication module, dsp chip and fpga chip are handled the information of transceiver channel.
2. the multi-functional shared signal hardware platform of satellite network according to claim 1 is characterized in that the FLASH storage chip selects the chip of capacity 32M or 64M for use; Fpga chip is selected CYCLONE II of ALTERA company or CYCLONEIII series for use; Modulus/digital-to-analogue chip adopts the chip that can support that high-speed data is handled, and filter is the bandwidth varying device.
3. the control method of satellite network multifunctional public signal hardware platform according to claim 1, it is characterized in that by simulator and call the dsp chip programming program of having developed, the dsp chip and the fpga chip program that are applicable to different satellite communication networks are burnt in the FLASH storage chip in the binary code mode, human-computer interaction interface is provided with multiple satellite network parameter configuration, select as required for the user, after the user sets relevant parameter, dsp chip reads corresponding block in the FLASH storage chip, finish the program loading in real time of fpga chip and the bootstrap loading of dsp chip program, and finish the download setting of radio frequency parameter subsequently, wait for after communication module networks successfully and can carry out corresponding satellite communication business; In the time of need switching to another satellite network, the user carry out the replacing of feed and antenna towards adjustment, set the network parameters of going into of current needs again at human-computer interaction interface, dsp chip reads corresponding block in the FLASH storage chip, finish the program loading in real time of fpga chip and the bootstrap loading of dsp chip program, and finish the download setting of radio frequency parameter subsequently, wait for after communication module networks successfully and can carry out corresponding satellite communication business.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010105737 CN102142884B (en) | 2010-01-29 | 2010-01-29 | Satellite network multifunctional common hardware reference platform and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010105737 CN102142884B (en) | 2010-01-29 | 2010-01-29 | Satellite network multifunctional common hardware reference platform and control method thereof |
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| Publication Number | Publication Date |
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| CN102142884A true CN102142884A (en) | 2011-08-03 |
| CN102142884B CN102142884B (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010105737 Expired - Fee Related CN102142884B (en) | 2010-01-29 | 2010-01-29 | Satellite network multifunctional common hardware reference platform and control method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427896A (en) * | 2013-08-05 | 2013-12-04 | 上海灵亨信息技术有限公司 | Satellite modem control circuit with human-computer interface |
| CN104717004A (en) * | 2013-12-13 | 2015-06-17 | 北京市三希电子科技开发公司 | Access equipment and satellite communication system |
| CN104835375A (en) * | 2015-04-10 | 2015-08-12 | 南京大学 | High-efficient satellite communication simulated teaching and training system |
-
2010
- 2010-01-29 CN CN 201010105737 patent/CN102142884B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427896A (en) * | 2013-08-05 | 2013-12-04 | 上海灵亨信息技术有限公司 | Satellite modem control circuit with human-computer interface |
| CN103427896B (en) * | 2013-08-05 | 2016-09-21 | 上海灵亨信息技术股份有限公司 | There is the satellite modem control circuit of man machine interface |
| CN104717004A (en) * | 2013-12-13 | 2015-06-17 | 北京市三希电子科技开发公司 | Access equipment and satellite communication system |
| CN104717004B (en) * | 2013-12-13 | 2018-11-06 | 北京三希电子科技有限公司 | A kind of access device and satellite communication system |
| CN104835375A (en) * | 2015-04-10 | 2015-08-12 | 南京大学 | High-efficient satellite communication simulated teaching and training system |
| CN104835375B (en) * | 2015-04-10 | 2017-10-10 | 南京大学 | A kind of satellite communication teaching training simulating system |
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| Publication number | Publication date |
|---|---|
| CN102142884B (en) | 2013-10-16 |
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