CN203502955U - Processor system with multichannel data real-time transmitting and processing technology - Google Patents
Processor system with multichannel data real-time transmitting and processing technology Download PDFInfo
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- CN203502955U CN203502955U CN201320646696.6U CN201320646696U CN203502955U CN 203502955 U CN203502955 U CN 203502955U CN 201320646696 U CN201320646696 U CN 201320646696U CN 203502955 U CN203502955 U CN 203502955U
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Abstract
The utility model discloses a processor system with a multichannel data real-time transmitting and processing technology. The processor system comprises a PXI controller, a USB interface, an FPGA signal acquisition module, an information processing module, a data feedback module, a data exchange module, a signal synchronization module, an operation module and a dynamic allocation module. The output end of the USB interface is connected with the input end of the FPGA signal acquisition module, the output end of the FPGA signal acquisition module is connected with the input end of the information processing module, the output end of the information processing module is connected with the input end of the data feedback module, the data feedback module carries out double-way connection with the PXI controller, the output end of the PXI controller is connected to the input end of the operation module, and the output end of the operation module is connected with the input end of the dynamic allocation module. The processor system is simple in design and fast in operation speed, and achieves the multichannel data real-time transmitting and processing technology through matching of all modules.
Description
Technical field
The utility model relates to a kind of processor system with multi-channel data real-time Transmission and treatment technology.
Background technology
On September 1st, 1997, NI has issued a kind of brand-new opening, modular instrument bus specification---PXI.PXI is that PCI is in the expansion (PCI eXtensions for Instrumentation) of instrument field, it becomes to be suitable for the machinery of test, measurement and data acquisition applications, electric and software specifications by the pci bus technical development of CompactPCI normalized definition, thereby has formed new virtual instrument architecture.The object of working out PXI standard is for the ratio of performance to price advantage of Desktop PC and pci bus being expanded and ideally combined towards necessity of instrument field, forming a kind of virtual instrument test platform of main flow.PXI bussing technique is compared previous
gPIB(general-purpose interface summary) bus and vxi bus speed are faster, stability is better, can simply have a talk about here, and as gpib bus, the maximum speed that can only accomplish 500k/s, has withdrawn from the market now substantially; Vxi bus technology is relatively ripe, and the high energy of transmission speed reaches 40M/s; But PXI bussing technique is faster, the high energy of transmission speed reaches 132M/s, and PXI bus be take Compact PCI as basis in addition, is exactly that everybody knows pci bus, so it has the advantages such as the good compatibility, extensibility of pci bus concurrently, become the developing direction of current instrument bus technology.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of simplicity of design, and travelling speed is fast, by the cooperation of each module, realizes the processor system of multi-channel data real-time Transmission and treatment technology.
For addressing the above problem, the utility model adopts following technical scheme: a kind of processor system with multi-channel data real-time Transmission and treatment technology, comprise PXI controller, USB interface, FPGA signal acquisition module, message processing module, data feedback module, data exchange module, signal synchronization module, operation module and dynamic-configuration module, the output terminal of USB interface is connected with the input end of FPGA signal acquisition module, the output terminal of FPGA signal acquisition module is connected with the input end of message processing module, the output terminal of message processing module is connected with the input end of data feedback module, data feedback module is carried out two-way connection with PXI controller, the output terminal of PXI controller is connected with the input end of operation module, the output terminal of operation module is connected with the input end of dynamic-configuration module.
As preferred technical scheme, PXI controller, data feedback module, signal synchronization module and operation module are connected with data exchange module is two-way respectively.
As preferred technical scheme, the output terminal of message processing module is also connected with USB interface.
The beneficial effects of the utility model are: system adopts state-of-the-art PXI controller to realize the high-speed transfer of data, use up-to-date FPGA signals collecting, processing and PXI controller and data exchange module to carry out data unification by signal synchronization module, complete many DSP parallel processing function, realize multi-channel data real-time Transmission and treatment technology.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utlity model has the processor system of multi-channel data real-time Transmission and treatment technology.
Embodiment
Refer to shown in Fig. 1, a kind of processor system with multi-channel data real-time Transmission and treatment technology, comprise PXI controller, USB interface, FPGA signal acquisition module, message processing module, data feedback module, data exchange module, signal synchronization module, operation module and dynamic-configuration module, the output terminal of USB interface is connected with the input end of FPGA signal acquisition module, the output terminal of FPGA signal acquisition module is connected with the input end of message processing module, the output terminal of message processing module is connected with the input end of data feedback module, data feedback module is carried out two-way connection with PXI controller, the output terminal of PXI controller is connected with the input end of operation module, the output terminal of operation module is connected with the input end of dynamic-configuration module.
Further technical scheme, PXI controller, data feedback module, signal synchronization module and operation module are connected with data exchange module is two-way respectively.
Further technical scheme, the output terminal of message processing module is also connected with USB interface.
The beneficial effects of the utility model are: system adopts state-of-the-art PXI controller to realize the high-speed transfer of data, use up-to-date FPGA signals collecting, processing and PXI controller and data exchange module to carry out data unification by signal synchronization module, complete many DSP parallel processing function, realize multi-channel data real-time Transmission and treatment technology.
The above, be only embodiment of the present utility model, but protection domain of the present utility model is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (3)
1. a processor system with multi-channel data real-time Transmission and treatment technology, it is characterized in that: comprise PXI controller, USB interface, FPGA signal acquisition module, message processing module, data feedback module, data exchange module, signal synchronization module, operation module and dynamic-configuration module, the output terminal of USB interface is connected with the input end of FPGA signal acquisition module, the output terminal of FPGA signal acquisition module is connected with the input end of message processing module, the output terminal of message processing module is connected with the input end of data feedback module, data feedback module is carried out two-way connection with PXI controller, the output terminal of PXI controller is connected with the input end of operation module, the output terminal of operation module is connected with the input end of dynamic-configuration module.
2. the processor system with multi-channel data real-time Transmission and treatment technology according to claim 1, is characterized in that: PXI controller, data feedback module, signal synchronization module and operation module are connected with data exchange module is two-way respectively.
3. the processor system with multi-channel data real-time Transmission and treatment technology according to claim 1, is characterized in that: the output terminal of message processing module is also connected with USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201320646696.6U CN203502955U (en) | 2013-10-21 | 2013-10-21 | Processor system with multichannel data real-time transmitting and processing technology |
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| CN201320646696.6U CN203502955U (en) | 2013-10-21 | 2013-10-21 | Processor system with multichannel data real-time transmitting and processing technology |
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| CN203502955U true CN203502955U (en) | 2014-03-26 |
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| CN201320646696.6U Expired - Fee Related CN203502955U (en) | 2013-10-21 | 2013-10-21 | Processor system with multichannel data real-time transmitting and processing technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360964A (en) * | 2014-11-18 | 2015-02-18 | 中国兵器工业集团第二一四研究所苏州研发中心 | Design method of signal processing card hardware recognition module |
| CN104506585A (en) * | 2014-12-08 | 2015-04-08 | 中国运载火箭技术研究院 | Vehicle-mounted multi-channel real-time electronic data exchange equipment and data exchange method |
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2013
- 2013-10-21 CN CN201320646696.6U patent/CN203502955U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360964A (en) * | 2014-11-18 | 2015-02-18 | 中国兵器工业集团第二一四研究所苏州研发中心 | Design method of signal processing card hardware recognition module |
| CN104360964B (en) * | 2014-11-18 | 2017-05-03 | 中国兵器工业集团第二一四研究所苏州研发中心 | Design method of signal processing card hardware recognition module |
| CN104506585A (en) * | 2014-12-08 | 2015-04-08 | 中国运载火箭技术研究院 | Vehicle-mounted multi-channel real-time electronic data exchange equipment and data exchange method |
| CN104506585B (en) * | 2014-12-08 | 2017-11-07 | 中国运载火箭技术研究院 | A kind of vehicle-mounted multichannel real-time electronic data switching equipment and method for interchanging data |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20141021 |
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| EXPY | Termination of patent right or utility model |