CN104484127B - Data storage and distribution system of hardware-in-the-loop radar simulation system - Google Patents
Data storage and distribution system of hardware-in-the-loop radar simulation system Download PDFInfo
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- CN104484127B CN104484127B CN201410679949.9A CN201410679949A CN104484127B CN 104484127 B CN104484127 B CN 104484127B CN 201410679949 A CN201410679949 A CN 201410679949A CN 104484127 B CN104484127 B CN 104484127B
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Abstract
The invention provides a data storage and distribution system of a hardware-in-the-loop radar simulation system. The data storage and distribution system of the hardware-in-the-loop radar simulation system comprises a bulk-storage memory board and reflective memory cards; the bulk-storage memory board and a radar signal processor of the hardware-in-the-loop radar simulation system are together inserted into one compact peripheral component interconnect (CPCI) case and mutually connected through low voltage differential signaling (LVDS) cables, and the reflective memory cards are combined with a computer main board through PMC ports and mutually connected with other reflective memory cards through optical fibers; the hardware-in-the-loop radar simulation system can simulate a specific system radar under laboratory conditions, test data that are output by the radar signal processor are real-timely stored to the bulk-storage memory board in the test process, meanwhile, the test data are real-timely reported to the reflective memory cards, and processed results are real-timely distributed to a radar efficiency simulation evaluation unit by means of the reflective memory cards. By means of the data storage and distribution system of the hardware-in-the-loop radar simulation system, the problem that large quantities of test data can not be real-timely stored in pre-stage test can be solved, and meanwhile, real-time sharing and transmission of data among all nodes in network can be achieved by means of topological structures of reflective memories.
Description
Technical field
The invention belongs to technical field of radar simulation, the data storage of specially a kind of half radar simulator system in kind with point
The system of sending out.
Background technology
Data acquisition is mainly completed with crucial, the required link that distribution is in Radar Design and emulation, data storage function
The collection of test data, for later stage radar signal/Data Management Analysis research, function of data distribution is mainly used at radar
The result of reason reports to data fusion center or charge center completes follow-up process.Due to the storage of jumbo disk array
Instrument can complete the real-time storage to magnanimity test data, complete using disk array more than data storage in actual radar at present
Into data acquisition, and complete test after Develop Data labor；Data distribution is mainly embedded by data storage cell
PowerPC pass through the outside transmission data of Ethernet.
Data storage is equally faced in the design of Simulation for carrying out half radar system in kind in laboratory conditions with distribution work
Make, if realizing data storage using disk array technology, either still all compare from the motility of operation from cost performance
Limited, on the one hand in laboratory conditions research fund is limited, if the major part of limited fund is put into into purchasing for equipment
Seem very uneconomical；If the difficulty of the system integration is on the other hand undoubtedly increased using disk array technology, including structure, number
Special design is required for according to communication, for this 2 points of synthesis, test data is realized using disk array in laboratory environments
Storage it is inadvisable.
The content of the invention
The purpose of the present invention is to realize that test data is stored and distribution function reasearch funds are limited, under laboratory condition,
The research to radar performance is realized using gathered data, is easy to post analysis and the assessment of radar electronic warfare efficiency；In addition by radar
Signal processing results are distributed in real time radar performance Simulation Evaluation unit, and the scenario that can be emulated with supporting effect is deduced and assessment.
The technical scheme is that：
A kind of data storage and dissemination system of half radar simulator system in kind, it is characterised in that：Including Large Copacity
Memory plane, reflective memory card；Massive store plate is same with the radar signal processor of half radar simulator system in kind to insert in one
In CPCI cabinets, massive store plate is interconnected with the radar signal processor of half radar simulator system in kind by LVDS cable,
Reflective memory card is combined by PMC interfaces with computer motherboard, and is interconnected with other reflective memory cards by optical fiber；Half is in kind
The radar simulator system specific radar of analogue simulation in laboratory conditions, it is in process of the test that radar signal processor is defeated
The test data real-time storage for going out is on massive store plate, while test data is reported in real time reflective memory card, and
Result is distributed in real time radar performance Simulation Evaluation unit using reflective memory card.
Beneficial effect
The present invention has been applied in half radar simulation equipment in kind of current design, and solving cannot be real in pre-stage test
When store a difficult problem for great number tested data, while realizing in network number between each node using the topological structure of reflective memory
According to Real-Time Sharing and transmission, the strong research for supporting radar performance emulation technology, by semi-physical emulation platform and efficiency
Assessment unit combines, and drastically increases the fidelity and credibility of Simulation of Efficiency, while for semi-true object emulation technology
Displaying serves good impetus.
Description of the drawings
Fig. 1：The data storage of half radar simulator system in kind and distribution figure.
Specific embodiment
With reference to the specific embodiment description present invention：
The data storage of half radar simulator system in kind in the present embodiment and dissemination system include massive store plate, anti-
Penetrate RAM (random access memory) card.Massive store plate is same with the radar signal processor of half radar simulator system in kind to insert in a CPCI cabinet
Interior, massive store plate is interconnected with the radar signal processor of half radar simulator system in kind by LVDS cable, reflective memory
Card is combined by PMC interfaces with computer motherboard, and is interconnected with other reflective memory cards by optical fiber.
The half radar simulator system in kind specific radar of analogue simulation in laboratory conditions, by thunder in process of the test
Up to signal processor output test data real-time storage on massive store plate, while test data is reported in real time
Reflective memory card, and result is distributed in real time radar performance Simulation Evaluation unit using reflective memory card.
The corresponding software kit of half material object radar simulator system includes：Radar simulation control software, Radar Signal Processing are soft
Part；Hardware includes：There is plate, signal acquiring board, signal-processing board, massive store plate, reflective memory card in microwave channel, signal
Deng.Wherein radar simulation control software is used under radar simulation control command, data storage/distribution command and running parameter
Send out；Radar Signal Processing software completes the signal processing of radar, and the running software is on the dsp chip of Signal transacting board analysis.
In half radar simulator system running in kind, data storage/distribution command is issued using radar simulation control software, the instruction
Real time down will complete following operation to signal-processing board and massive store plate：Signal-processing board is real-time by LVDS
Massive store plate is sent data to, massive store plate is in real time by data storage；Signal-processing board will by CPCI interfaces
Data import calculator memory, and map data into reflective memory, and then complete the distribution operation of data.
Claims (1)
1. the data storage and dissemination system of a kind of half radar simulator system in kind, it is characterised in that：Including massive store plate,
Reflective memory card；Massive store plate is same with the radar signal processor of half radar simulator system in kind to insert in a CPCI cabinet
Interior, massive store plate is interconnected with the radar signal processor of half radar simulator system in kind by LVDS cable, reflective memory
Card is combined by PMC interfaces with computer motherboard, and is interconnected with other reflective memory cards by optical fiber；Half radar simulation in kind
The system specific radar of analogue simulation in laboratory conditions, the test for exporting radar signal processor in process of the test
Data real-time storage is on massive store plate, while test data is reported in real time reflective memory card, and using reflection
Result is distributed in real time RAM (random access memory) card radar performance Simulation Evaluation unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410679949.9A CN104484127B (en) | 2014-11-24 | 2014-11-24 | Data storage and distribution system of hardware-in-the-loop radar simulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410679949.9A CN104484127B (en) | 2014-11-24 | 2014-11-24 | Data storage and distribution system of hardware-in-the-loop radar simulation system |
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| Publication Number | Publication Date |
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| CN104484127A CN104484127A (en) | 2015-04-01 |
| CN104484127B true CN104484127B (en) | 2017-05-17 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108563144B (en) * | 2018-03-30 | 2021-06-29 | 西安电子科技大学 | Missile-borne radar signal processing semi-physical simulation test system |
| CN108919210A (en) * | 2018-07-12 | 2018-11-30 | 中国船舶重工集团公司第七二四研究所 | A kind of one-dimensional phase sweeps three-dimensional radar intermediate frequency target simulator |
| CN109975775B (en) * | 2019-04-03 | 2022-12-23 | 西安邮电大学 | Radar echo semi-actual measurement data simulation method |
| CN113300893B (en) * | 2021-05-25 | 2022-03-08 | 西北工业大学 | Reflective memory network system based on hardware |
| CN117749868A (en) * | 2024-02-18 | 2024-03-22 | 成都流体动力创新中心 | Semi-physical simulation communication system based on reflective memory and DDS architecture |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4423418A (en) * | 1981-06-18 | 1983-12-27 | Itek Corporation | Simulator of multiple electromagnetic signal sources such as in a radar signal field |
| CN102542113A (en) * | 2011-12-31 | 2012-07-04 | 中国人民解放军92232部队 | Universal radar simulation system and simulation application method therefor |
| CN103698752A (en) * | 2012-09-27 | 2014-04-02 | 中国航天科工集团第二研究院二O七所 | Radar altimeter simulator |
-
2014
- 2014-11-24 CN CN201410679949.9A patent/CN104484127B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4423418A (en) * | 1981-06-18 | 1983-12-27 | Itek Corporation | Simulator of multiple electromagnetic signal sources such as in a radar signal field |
| CN102542113A (en) * | 2011-12-31 | 2012-07-04 | 中国人民解放军92232部队 | Universal radar simulation system and simulation application method therefor |
| CN103698752A (en) * | 2012-09-27 | 2014-04-02 | 中国航天科工集团第二研究院二O七所 | Radar altimeter simulator |
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