CN202795364U - Dynamically reconfigurable test measuring instrument - Google Patents
Dynamically reconfigurable test measuring instrument Download PDFInfo
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- CN202795364U CN202795364U CN 201220462102 CN201220462102U CN202795364U CN 202795364 U CN202795364 U CN 202795364U CN 201220462102 CN201220462102 CN 201220462102 CN 201220462102 U CN201220462102 U CN 201220462102U CN 202795364 U CN202795364 U CN 202795364U
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- thermometrically
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Abstract
The utility model provides a dynamically reconfigurable test measuring instrument, comprising four FPGA (field programmable gate array) modules, an FPGA configuration module, a CPU (central processing unit) and an input-output interface module, wherein the FPGA modules are used for completing data acquisition and processing; the FPGA configuration module is used for configuring the working process of the four FPGA modules and is respectively connected with the four FPGA modules; the CPU is used for controlling the configuration of the FPGA configuration module and testing data communication in the measuring instrument and is connected with the FPGA configuration module; and the input-output interface module is used for realizing human-computer interaction and data storage and is connected with the CPU. By utilizing the dynamically reconfigurable test measuring instrument, user customization can be realized, a plurality of reconfigurable FPGA modules and the CPU are utilized for realizing user customizable dynamically reconfigurable features, a second expansion of large-scale programmable logic resources is realized and test of a super-large scale system and transmission requirement of super-large amount of data are met due to a composite mode of the four FPGA modules, and the dynamically reconfigurable test measuring instrument is an advanced high-end test measuring instrument.
Description
Technical field
The utility model belongs to Electronic Testing surveying instrument technical field, relates to a kind of testing tool, particularly relates to a kind of thermometrically instrument of dynamic reconfigurable.
Background technology
Along with the traditional test measuring technique transforms to the digital test measuring technique, the thermometrically scientific-technical progress is very large, develops very soon, has obtained important achievement.The development trend of thermometrically technology geared to the 21st century and direction are robotization, real time implementation, the digitizings of measurement data acquisition and processing; Scientific, the standardization of measurement data management, normalization; Measurement data is propagated and networking, variation, the socialization of using.GPS technology, RS technology, GIS technology, digital survey technology and advanced ground survey instrument etc. will be widely used in the engineering survey, and bring into play its leading role.In product design and customer demand day by day complicated today, be used for the instrument system of thermometrically also towards the modularization future development take software as core, so that the user can be faster more flexibly with Test integration in design process, further reduced the development time.
Along with the requirement of design and test is more and more higher, FPGA(field programmable gate array) technology is introduced in the up-to-date modular instrument just gradually, and this is our said self-defined instrument based on FPGA namely.But the high-performance of FPGA and repeated configuration characteristic are the favorites of hardware design engineers always, and do you for the Test Engineer, really want again to have determinacy and the concurrency of hardware level? application such as real-time system emulation, high-speed internal memory test of picture needs all to use that FPGA guarantees the real-time that responds and data at a high speed flow into and outflow.The IP kernel of FPGA can provide opportunity for the algorithm that the slip-stick artist implants independent intellectual property right especially.Yet, suffering to the shortage of hardware design knowledge with to the fear of VHDL or Verilog Programming with Pascal Language, many Test Engineers hang back for the FPGA technology.Now, the R series data collection that NI provides and FlexRIO Product Family are integrated into high performance FPGA on the ready-made available I/O integrated circuit board, customize and repeated configuration according to application for the user, the graphic programming that cooperates simultaneously LabVIEW FPGA intuitive and convenient, the user can need not to write in the situation of bottom VHDL code, dispose rapidly and the function of the FPGA that programmes, be used for automatic test and control is used.Along with the simplification that the FPGA technology is used complicacy, can estimate that the FPGA technology that has high-performance and dirigibility will more and more be applied in following instrument system.
In sum, design is an important topic based on the high-end universal test surveying instrument of the user customizable dynamic reconfigurable of FPGA.
The utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of thermometrically instrument of dynamic reconfigurable, is used for realizing the customize services of thermometrically instrument, has universal performance.
Reach for achieving the above object other relevant purposes, the utility model provides a kind of thermometrically instrument of dynamic reconfigurable.
A kind of thermometrically instrument of dynamic reconfigurable, the thermometrically instrument of described dynamic reconfigurable comprises: 4 FPGA modules of processing in order to data acquisition; In order to dispose the FPGA configuration module of described 4 FPGA module routine, link to each other respectively with 4 FPGA modules; CPU in order to data communication in the configuration of controlling described FPGA configuration module and the thermometrically instrument links to each other with described FPGA configuration module; Input/output interface module in order to realize that man-machine interaction and data are preserved links to each other with described CPU.
Preferably, the thermometrically instrument of described dynamic reconfigurable also comprises the memory interface that links to each other with described FPGA module.
Preferably, the thermometrically instrument of described dynamic reconfigurable also comprises the internal memory that links to each other with described memory interface.
Preferably, the thermometrically instrument of described dynamic reconfigurable also comprises data acquisition and the transmission interface that links to each other with described FPGA module.
Preferably, described data acquisition and transmission interface comprise that PCIe slot, FMC slot are or/and the SFP optical module.
Preferably, the thermometrically instrument of described dynamic reconfigurable also comprises the interface card module; Described interface card module comprises the PCIe card that links to each other with described PCIe slot, the FMC card that links to each other with described FMC slot.
Preferably, described input/output interface module comprises that USB interface, VGA interface, UART serial ports are or/and the SATA hard-disk interface.
As mentioned above, the thermometrically instrument of dynamic reconfigurable described in the utility model has following beneficial effect:
The thermometrically instrument of dynamic reconfigurable described in the utility model can be realized user's customization, it utilizes a plurality of reconfigurable FPGA module and CPU, realized the characteristic of user customizable dynamic reconfigurable, and the integrated mode of 4 FPGA modules has realized the again expansion of extensive programmable logic resource, having satisfied the test of ultra-large system and the transmission requirement of super large data volume, is advanced high-end surveying instrument.
Description of drawings
Fig. 1 is shown as the structural representation of the thermometrically instrument of dynamic reconfigurable described in the utility model.
The element numbers explanation
1 FPGA module;
2 FPGA configuration modules;
3 CPU；
4 input/output interface modules;
5 memory interfaces;
6 data acquisitions and transmission interface;
7 interface card modules;
41 USB interface;
42 VGA interfaces;
43 UART serial ports;
44 SATA hard-disk interfaces;
51 internal memories;
61 PCIe slots;
62 FMC slots;
63 SFP optical modules;
71 PCIe cards;
72 FMC cards.
Embodiment
Below by particular specific embodiment embodiment of the present utility model is described, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this instructions.
See also accompanying drawing.Notice, the appended graphic structure that illustrates of this instructions, ratio, size etc., equal contents in order to cooperate instructions to disclose only, understand and reading for person skilled in the art scholar, be not to limit the enforceable qualifications of the utility model, so technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the purpose that can reach, all should still drop on the technology contents that the utility model discloses and get in the scope that can contain.Simultaneously, quote in this instructions as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when also being considered as the enforceable category of the utility model.
The object of the present invention is to provide a kind of surveying instrument of dynamic reconfigurable of user customizable, but its target is to realize quick reconfiguration, rich interface, the functions such as high-speed data acquisition and transmission process.In order to achieve the above object, the present invention has constructed a kind of surveying instrument of dynamic reconfigurable take many fpga chips and CPU as core.
Below in conjunction with drawings and Examples the utility model is done and to be described in further detail.
Embodiment
Present embodiment provides a kind of thermometrically instrument of dynamic reconfigurable, as shown in Figure 1, the thermometrically instrument of described dynamic reconfigurable comprises: 4 FPGA modules 1,1 FPGA configuration module 2, CPU 3, input/output interface module 4, memory interface 5, data acquisition and transmission interface 6.Described FPGA configuration module 2 links to each other respectively with 4 FPGA modules 1; Described CPU3 links to each other with described FPGA configuration module 2; Described input/output interface module 4 links to each other with described CPU 3; Described memory interface 5 links to each other with described FPGA module 1; Described data acquisition and transmission interface 6 link to each other with described FPGA module 1.
Described FPGA module 1 is in order to finish data acquisition and processing.Particularly, described FPGA module can adopt the large capacity FPGA of V6 series of high speed of xilinx company.Measuring instrument by 4 high-speed high capacity FPGA finish data high speed acquisition, processing and with the data communication of CPU, and support the user with in the own logical design adding FPGA module.
Described FPGA configuration module 2 is in order to dispose the course of work of described 4 FPGA modules; Be that the FPGA configuration module is in order to finish the high-speed configuration to the FPGA module.
Described CPU 3 is in order to data communication in the configuration of controlling described FPGA configuration module and the thermometrically instrument.Particularly, CPU can adopt inter i3 processor, realize to the configuration control of FPGA module and with the data communication of FPGA module and CPU; Simultaneously, CPU can also control outside IO interface, realizes the hardware foundation of human-computer interaction, carries (SuSE) Linux OS again, realizes user's operation control.Described CPU can adopt the (SuSE) Linux OS realization to the control of hardware, is the platform that the user operates, and open operating system fully satisfies customizable characteristic.CPU can also adopt peripheral hardware to drive, and drives by peripheral hardware and realizes operating system to the control of peripheral hardware hardware, and the user also can be with the drive load of self-defined hardware in operating system.The user can by the control operation of operation interface realization succinct on the (SuSE) Linux OS to hardware, reach the operations such as preservation to the thermometrically result.
Described input/output interface module 4 is preserved in order to realize man-machine interaction and data.Particularly, described memory interface can adopt the DDR3 memory interface.This memory interface has 2 functions, and the one, as the large capacity cache of FPGA module when the data transmission, the 2nd, can be used as the interface of memory test.
Described memory interface 5 is in order to connect internal memory 51.
Further, described input/output interface module 4 comprises that USB interface 41, VGA interface 42, UART serial ports 43 are or/and SATA hard-disk interface 44.This input/output interface module can be realized the preservation of man-machine interaction and data.
Further, described data acquisition and transmission interface 6 comprise that PCIe slot 61, FMC slot 62 are or/and SFP optical module 63.Particularly, PCIe supports 1.0 and 2.0 protocol specifications, and the user can link to each other by this PCIe slot self-defining PCIe card (or FMC card) with measuring instrument, realize self-defining thermometrically, also can utilize the SFP optical module to realize the high speed acquisition transmission of data.
Further, the thermometrically instrument of described dynamic reconfigurable also comprises interface card module 7; Described interface card module comprises the PCIe card 71 that links to each other with described PCIe slot 61, the FMC card 72 that links to each other with described FMC slot 62.Be the matching component that described interface card module is measuring instrument, can comprise audio-video collection PCIe card, A/D(and D/A) the FMC card etc., realize the test of audio, video data and the conversion of analog and digital signal.
The course of work of the thermometrically instrument of described dynamic reconfigurable is:
1) preparation that powers on
The power supply that the thermometrically instrument is required, input/output peripheral and required subcard install (comprising the User Defined subcard); Then power on, after the check-out console power source is stable, start-up system BIOS, whether detect each hardware device normal, can carry out the BIOS warning if the integrated circuit board of self-defined installation this moment goes wrong, the load operation system is after the normal startup of system, the user can advance operating system with self-defined drive load, and can operate by graphical interfaces.
2) thermometrically
The thermometrically process is take the PCIe data collecting card as example, the PC end is by PCIe register access mode, to test (or measurement) commencing signal and pass to the FPGA module, FPGA module controls peripheral hardware begins to carry out the data acquisition operation, the FPGA module realizes the data of PCIe card to the DMA process of local DDR3, simultaneously also will be with data DMA(direct memory access) to the host computer PC end, the data-transformation facility of FPGA module that Here it is, in addition, the FPGA module also has control and status display function.
3) data are processed
Data handling procedure is that the user will have following selection after data communication device is crossed the internal memory that the FPGA module is uploaded to CPU:
(1) directly in internal memory, processes;
(2) data are saved to the hard disk aftertreatment;
(3) directly data communication device being crossed the SFP interface transfers in other equipment.
Above-mentioned various processing mode, disposal route is brought maximum Custom Space to the user flexibly.
The thermometrically instrument of dynamic reconfigurable described in the utility model can be realized the thermometrically that high speed is real-time, it utilizes existing IP and function can realize data test and the measurement of multiple interfaces, and the user can add self-defined logic and driving according to particular demands, realize the customize services of thermometrically instrument, had universal performance; And the utilization of many FPGA module can realize test and the measurement of big data quantity and large scale system, and the high transmission speed of data can reach 1Gbyte/s, and the highest point reason speed of data can reach 500MHz.
In sum, the utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not is used for restriction the utility model.Any person skilled in the art scholar all can be under spirit of the present utility model and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under spirit that the utility model discloses and the technological thought, must be contained by claim of the present utility model.
Claims (7)
1. the thermometrically instrument of a dynamic reconfigurable is characterized in that, the thermometrically instrument of described dynamic reconfigurable comprises:
4 FPGA modules of processing in order to data acquisition;
In order to dispose the FPGA configuration module of described 4 FPGA module routine, link to each other respectively with 4 FPGA modules;
CPU in order to data communication in the configuration of controlling described FPGA configuration module and the thermometrically instrument links to each other with described FPGA configuration module;
Input/output interface module in order to realize that man-machine interaction and data are preserved links to each other with described CPU.
2. the thermometrically instrument of dynamic reconfigurable according to claim 1, it is characterized in that: the thermometrically instrument of described dynamic reconfigurable also comprises the memory interface that links to each other with described FPGA module.
3. the thermometrically instrument of dynamic reconfigurable according to claim 2, it is characterized in that: the thermometrically instrument of described dynamic reconfigurable also comprises the internal memory that links to each other with described memory interface.
4. the thermometrically instrument of dynamic reconfigurable according to claim 1, it is characterized in that: the thermometrically instrument of described dynamic reconfigurable also comprises data acquisition and the transmission interface that links to each other with described FPGA module.
5. the thermometrically instrument of dynamic reconfigurable according to claim 4, it is characterized in that: described data acquisition and transmission interface comprise that PCIe slot, FMC slot are or/and the SFP optical module.
6. the thermometrically instrument of dynamic reconfigurable according to claim 5, it is characterized in that: the thermometrically instrument of described dynamic reconfigurable also comprises the interface card module; Described interface card module comprises the PCIe card that links to each other with described PCIe slot, the FMC card that links to each other with described FMC slot.
7. the thermometrically instrument of dynamic reconfigurable according to claim 1, it is characterized in that: described input/output interface module comprises that USB interface, VGA interface, UART serial ports are or/and the SATA hard-disk interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220462102 CN202795364U (en) | 2012-09-11 | 2012-09-11 | Dynamically reconfigurable test measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220462102 CN202795364U (en) | 2012-09-11 | 2012-09-11 | Dynamically reconfigurable test measuring instrument |
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| Publication Number | Publication Date |
|---|---|
| CN202795364U true CN202795364U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220462102 Expired - Fee Related CN202795364U (en) | 2012-09-11 | 2012-09-11 | Dynamically reconfigurable test measuring instrument |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104008024A (en) * | 2014-06-12 | 2014-08-27 | 北京航空航天大学 | Dynamic reconstruction technology application platform based on FPGA |
| CN107368443A (en) * | 2017-07-19 | 2017-11-21 | 成都普诺科技有限公司 | Four-way broadband signal gathers and playback system |
| CN107463474A (en) * | 2017-09-22 | 2017-12-12 | 成都旋极历通信息技术有限公司 | A kind of high-speed reconfigurable test platform |
-
2012
- 2012-09-11 CN CN 201220462102 patent/CN202795364U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104008024A (en) * | 2014-06-12 | 2014-08-27 | 北京航空航天大学 | Dynamic reconstruction technology application platform based on FPGA |
| CN107368443A (en) * | 2017-07-19 | 2017-11-21 | 成都普诺科技有限公司 | Four-way broadband signal gathers and playback system |
| CN107463474A (en) * | 2017-09-22 | 2017-12-12 | 成都旋极历通信息技术有限公司 | A kind of high-speed reconfigurable test platform |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BOKEMI COMMUNICATION TECHNOLOGY (SHANGHAI) CO., LT Free format text: FORMER OWNER: SHANGHAI BEIYIKU ELECTRONIC SCIENCE AND TECHNOLOGY CO., LTD. Effective date: 20140929 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201203 PUDONG NEW AREA, SHANGHAI TO: 201206 PUDONG NEW AREA, SHANGHAI |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140929 Address after: 201206 Shanghai city Pudong New Area Golden Bridge Economic and Technological Development Zone Jin Road No. 1143 3 floor room 314 Patentee after: Podcasting honey communication technology (Shanghai) Co., Ltd. Address before: 201203 Shanghai Guo Shou Jing Road, Zhangjiang High Tech Park of Pudong New Area No. 498 building 14 block 22301-1417 Patentee before: Shanghai BEEcube Electronic Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20160911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |