CN103577243B - Signal simulation device and signal board card - Google Patents
Signal simulation device and signal board card Download PDFInfo
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- CN103577243B CN103577243B CN201210277076.XA CN201210277076A CN103577243B CN 103577243 B CN103577243 B CN 103577243B CN 201210277076 A CN201210277076 A CN 201210277076A CN 103577243 B CN103577243 B CN 103577243B
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Abstract
The invention discloses a signal simulation device, which comprises a control module and a plurality of signal board cards, wherein the control module is used for setting the work state of the signal board cards, receives target data, collected by the signal board cards under the signal collecting state, of a target system, carries out simulation on the target system according to the target data, and generates simulation data; the signal board cards are used for collecting target signals of the target system when the work state is the signal collecting state, carries out conversion on the target signals to generate corresponding target data, and sends the target data to the control module. The invention also discloses a signal board card. The signal simulation device and the signal board card have the advantages that the data of the target system can be collected, and in addition, the data of the target system is utilized for realizing the simulation of the target system, so the target system can be more conveniently and precisely simulated.
Description
Technical field
The present invention relates to signal processing technology field, particularly to a kind of signal imitation device and signal board.
Background technology
Signal generator is led in communication, radar, navigation, measurement, scientific research and teaching etc. as a kind of basic electronic equipment
Domain, has a wide range of applications.Particularly AWG (Arbitrary Waveform Generator), because it can produce the various actual signals needed for user,
User is made to be previously required to the debugging carrying out at the scene.Can carry out in laboratory now, substantially reduce research and development and scene peace
The progress of dress.
Traditional signal generator is primarily present that single function, expanded function are poor, and component is many, and maintenance cost height etc. lacks
Point.And, traditional signal generator intelligence degree is not high, uni-directionally can only send Setting signal, and in a lot of hardware
In assemblage on-orbit experiment, given signal is often related to the signal that goal systems send, and now general signal generator is just
Show significant limitation.
Content of the invention
It is contemplated that at least solving one of above-mentioned technical problem to a certain extent or providing at a kind of useful business
Industry selects.For this reason, it is an object of the present invention to proposing a kind of signal that can gather goal systems data and be emulated
Analog.Second object of the present invention is to provide a kind of signal board.
For achieving the above object, the embodiment of a first aspect of the present invention provides a kind of signal imitation device, including：Control
Module and multiple signal board, described control module is used for arranging the working condition of the plurality of signal board, wherein, described many
The working condition of individual signal board includes：Signals collecting state and signal send state, and described control module receives described signal
The target data of the goal systems of multiple described signal board collection under acquisition state, and according to described target data to institute
State goal systems to be emulated and generated emulation data；The plurality of signal board is used for being signals collecting state in working order
When, gather the echo signal of described goal systems, and described echo signal is changed to generate corresponding described number of targets
According to, and described target data is sent to described control module.
Signal imitation device according to embodiments of the present invention, can gather, process and multichannel analog signals occur, and supervise in real time
The state of control goal systems, the data of collection goal systems, and realize the emulation to goal systems using goal systems data, from
And be more convenient and accurately goal systems emulated.
The embodiment of second aspect present invention provides a kind of signal board, including：Signal conversion module, described signal conversion
Module includes analog/digital conversion unit, for gathering the echo signal of goal systems, and described echo signal is carried out mould
Plan/numeral conversion is to generate corresponding described target data；Local bus, described local bus and described analog/digital conversion
Unit is communicated, for transmitting described target data；Bridging chip, described bridging chip is led to described local bus
Letter, for receiving the described target data transmitted by described local bus；Signal transmission bus, described signal transmission bus and institute
State bridging chip to be communicated, for receiving described target data, and described target data is sent to control module.
Signal board according to embodiments of the present invention, can gather, process and occur multiple signals, monitor in real time target system
The state of system.And it is possible to transmit the target data collecting to control module, so that control module is according to target data pair
Goal systems are emulated, thus being more convenient and accurately goal systems being emulated.
The additional aspect of the present invention and advantage will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description
The above-mentioned and/or additional aspect of the present invention and advantage will become from reference to the description to embodiment for the accompanying drawings below
Substantially and easy to understand, wherein：
Fig. 1 is the schematic diagram of the signal imitation device according to the embodiment of the present invention；
Fig. 2 is the communication scheme of the signal imitation device according to the embodiment of the present invention and goal systems；
Fig. 3 is the system framework figure of the signal imitation device according to the embodiment of the present invention and goal systems；
Fig. 4 is the schematic diagram of the signal board according to one embodiment of the invention；And
Fig. 5 is the schematic diagram of the signal board according to another embodiment of the present invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary it is intended to be used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time
The orientation of instruction such as pin ", " counterclockwise " or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of
The description present invention and simplification describe, rather than the device of instruction or hint indication or element must have specific orientation, Yi Te
Fixed azimuth configuration and operation, are therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；It can be machine
Tool connects or electrically connects；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, can be two units
Connection within part.For the ordinary skill in the art, above-mentioned term can be understood as the case may be at this
Concrete meaning in bright.
Below with reference to Fig. 1 to Fig. 3, signal imitation device according to embodiments of the present invention is described.
As shown in figure 1, the signal imitation device of the embodiment of the present invention includes multiple signal boards 100 and control module 200.
Control module 200 is configured to the working condition of multiple signal boards 100.Wherein, multiple signal boards 100
Working condition includes signals collecting state and signal sends state.Specifically, control panel is provided with control module, controls
Display panel has controlling interface.User can arrange the working condition of multiple signal boards 100 by controlling interface, for example, if
The working condition putting part signal board 100 is signals collecting state, that is, gather the signal of goal systems；Setting another part letter
The working condition of number board 100 is that signal sends state, sends predetermined signal to goal systems.Controlling interface can be real-time
Show the waveform of each road signal.
The signal board 100 of signals collecting state will be in below, be designated as signal receiving card, and signal will be in and receive
The signal board 100 of state, is designated as signal sending card.
Signal receiving card 100（It is in the signal board of signals collecting state）Communicated with goal systems, can be gathered
The echo signal of goal systems 300.Wherein, echo signal is analogue signal.Specifically, signal receiving card 100 gathers and target
The voltage signal of the interface of system.Then, signal receiving card 100 echo signal collecting is changed corresponding to generate
Target data.
In one embodiment of the invention, signal receiving card 100 is simulated/numeral to echo signal（A/D）Conversion,
Echo signal is converted to digital signal by analogue signal, i.e. target data.
Above-mentioned target data is sent to control module 200 by signal bus by signal receiving card 100.Control module 200
Receive the target data from signal receiving card 100, and according to target data, goal systems are emulated, generate corresponding imitative
True data.
The above-mentioned emulation data related to goal systems is transferred to by signal bus and is in by control module 200 further
Signal sends multiple signal boards 100 of state（I.e. signal sending card）.
Specifically, control module 200 instructs to multiple signal sending card 100 sending signals.Wherein, signal instruction can wrap
Include user and by the predetermined corresponding Wave data of waveshape signal of the controlling interface selection of control module 200 and/or be derived from institute
State the emulation data of signal receiving card 100.
Signal instruction is sent to signal sending card 100 by signal bus by control module 200, and signal sending card is to above-mentioned
Wave data and/or emulation data carry out digital-to-analog（D/A）Conversion, generates corresponding analog control signal.Then, signal
The analog control signal of generation is transferred to goal systems by the interface communicating with goal systems by sending card 100, thus controlling
The work of goal systems.
In one embodiment of the invention, control module 100 can be host computer.Wherein, control module 100 sets
It is equipped with the slot mating with signal bus.
In one embodiment of the invention, signal board 100 can be PCI（Peripheral Component
Interconnect, Peripheral Component Interconnect standard）Board.
When signal board 100 is PCI board card, signal bus is pci bus.And, it is provided with control module 200
PCI slot, for installing pci bus.Thus signal board 100（Including signal receiving card and signal sending card）Can pass through
Pci bus are communicated with control module 200.
Carried out data transmission by pci bus, not only data throughout is big, and can gather simultaneously and send multichannel mould
Intend signal, there is higher real-time.
Specifically, target data is sent to control module 200 by pci bus by signal receiving card 100, and signal is sent out
Card feed 100 passes through pci bus and instructs from control module 200 receipt signal.
For goal systems, the signal imitation device of the embodiment of the present invention is entered with electric machine controller below with reference to Fig. 2 and Fig. 3
Row description.
As shown in Fig. 2 multiple PCI board cards include PCI board card A, PCI board card B, PCI board card C, PCI board card D and PCI board card
E.Wherein, PCI board card A and PCI board card B is arranged in signals collecting state by control module 200, i.e. signal receiving card.PCI
Board C, PCI board card D and PCI board card E are set at signal and send state, i.e. signal sending card.Multiple PCI board cards are respectively
Communicated with goal systems 300, and be provided with PCI slot in control module 200, for installing pci bus, thus multiple
PCI board card can be communicated with control module 200 by pci bus.
As shown in figure 3, being provided with controlling interface in control module 200, user can arrange multiple letters by controlling interface
The working condition to arrange multiple signal boards 100 for the Labcard driver program of number board 100, Labcard driver program can be passed through
Pci bus write at most individual signal board 100.
Signal receiving card A and signal receiving card B collection goal systems 300（Such as electric machine controller）Echo signal.Its
In, the torque signal that echo signal electric machine controller 300 calculates according to throttle and brake signal.Signal receiving card A and signal
Above-mentioned torque signal is carried out A/D conversion to obtain torque data by receiving card B, and torque data is sent to by pci bus
Control module 200.
Control module 200, after receiving torque data, emulates to torque data, using in control module 200
Software phantom run vehicle simulated program with to electric vehicle be simulated.Wherein, simulation input for signal receive A and
The torque data that B transmission is opened, calculates and simulation output is motor speed change curve and car under the effect of this torque data
Fast change curve.
Above-mentioned motor speed change curve and speed change curve can be passed through by control module 200 as emulation data
Pci bus send to signal sending card C, signal sending card D and signal sending card E.Signal sending card C, signal sending card D and letter
Number sending card E carries out D/A conversion to above-mentioned emulation data, to generate and to emulate the corresponding analog control signal of data.Then, believe
Above-mentioned analog control signal is sent to electric machine controller by number sending card C, signal sending card D and signal sending card E, thus by electricity
The rotating speed of machine controller controlled motor and speed, and then controlled motor exports the moment of torsion of demand.
By above-mentioned emulation experiment, can work(in the case of not carrying out vehicle and platform experiment, to controller for electric vehicle
One can be had accurately to assess with performance.And, the software parameter of software phantom is easy to repair in control module 200
Change, thus also providing great convenience for the parameter coupling and the optimization of control strategy of control module 200.
The present invention is extended to the Interface design of control software and phantom, can adopt Mixed-Programming Technology.
Signal imitation device as the input of phantom, is run simultaneously by phantom, and exports phase by using the signal collecting
The emulation data answered, is transferred to corresponding board by host computer display result and by pci bus.
In one embodiment of the invention, in order to be able to quickly and easily produce random waveform, the control of control module 200
Multiple waveforms are provided with interface select.User can select in controlling interface waveform can select produce sine wave, square wave,
The function waveform signal that triangular wave etc. is commonly used, and send a signal sending card 100 as Wave data by pci bus.By believing
Number sending card 100 carries out D/A conversion to generate corresponding analog waveform signal to above-mentioned Wave data, and this analog waveform is believed
Number export to goal systems, to be controlled to goal systems.
The signal imitation device of the embodiment of the present invention is made up of hardware and software two large divisions.Hardware components include controlling mould
Block（Such as host computer）With the PCI board card of multiple difference in functionalitys, the collection of signal and occurring by control module control, and by PCI
Board completes.Software section includes PCI board card driver and upper level applications.When needing to improve, as long as upgrading PCI board card
Can be it is easy to safeguard and with low cost with application software.
By the cooperation of above-mentioned hardware and software, signal imitation device can gather, process and multichannel analog signals occur,
There is provided control signal and interference signal for goal systems, and will be able to be gathered with the state of monitor in real time goal systems, show and
The signal sending can be associated with the signal of collection, together by the analysis of signal and betide one by software phantom
Shi Jinhang simulation hardware and software emulation, thus being more convenient and accurately goal systems being emulated.
Below with reference to Fig. 4 and Fig. 5, signal board according to embodiments of the present invention is described.Wherein, signal board can be PCI
（Peripheral Component Interconnect, Peripheral Component Interconnect standard）Board.Signal board can include following
Any one in two kinds of working conditions：Signals collecting state and signal send state.By control module 200 to multiple signal boards
100 working condition is configured.Specifically, control panel is provided with control module, control panel shows control circle
Face.User can arrange the working condition of multiple signal boards 100 by controlling interface.
As shown in figure 4, signal board provided in an embodiment of the present invention includes：Signal conversion module 110, local bus 120,
Bridging chip 130 and signal transmission bus 140.
Signal conversion module 110 includes analog/digital（A/D）Converting unit, for gathering the echo signal of goal systems.
Wherein, echo signal is analogue signal.Specifically, the voltage signal of the interface of signal conversion module 110 collection and goal systems,
And echo signal is simulated/numeral conversion to be to generate corresponding target data.Now, signal board is in signals collecting shape
State.
Local bus（Local bus）120 are communicated with analog/digital conversion unit, and target data is transmitted to bridge
Connect chip 130.
As shown in figure 5, in one embodiment of the invention, signal board also includes local bus configuration module 150.This
Ground bus configuration module 150 is connected with signal conversion module 110 and bridging chip 130, respectively for configuring local bus 120
Sequential logic.
In an example of the present invention, local bus configuration module 150 can be FPGA（Field Programmable
Gate Array, thread programmable gate array）Or（Complex Programmable Logic Device, complex programmable is patrolled
Collect device CPLD）.It is advantageous in that using FPGA, can complete to signal plate control in the case of not changing hardware platform
The reconstruct of logic processed and upgrading, application is flexibly and convenient.
Signal board can be realized and control module using special bridging chip 130 as the interface with pci bus
200 data exchange.
Bridging chip 130 is communicated with local bus 120, receives the target data transmitted by local bus 120.Its
In, bridging chip 130 can connect chip for PCI Bridge.The driving of bridging chip 130 can be designed by control module 200.
Wherein, control module 200 can be host computer.Control module 200 is passed through to design general driver for multi-signal board
Use.Driver is the bridge between operating system and hardware board, and upper layer software (applications) passes through access driver, and it is right to realize
The various operations of board.
Specifically, bridging chip 130 includes pci bus interface and LOCAL EBI.Wherein, pci bus interface is permissible
Realize data, address and control circuit interface that PCI Bridge connects chip 130 and control module and local bus.
In one embodiment of the invention, bridging chip 130 also includes：Fifo fifo（First In First
Out, first in first out）Data buffer.Data fifo buffer is connected with pci bus 140, for storage control module 200
The corresponding Wave data of waveshape signal of the user by selecting sent and/or emulation data.
LOCAL EBI is that bridging chip is patrolled with data buffer storage FIFO and local bus configuration module 150 Read-write Catrol
Interface design between volume, realizes data transfer and the control circuit interface of bridging chip 130 and FIFO.
In yet another embodiment of the present invention, signal board also includes bridging chip configuration module 160.Bridging chip is joined
Put module 160 to be connected with bridging chip 140, for configuring to bridging chip 140, and preserve the initial of bridging chip 140
Change data.Wherein, initialization data includes the pci bus and local bus processor configuration information in bus.Complete in reset
Afterwards, bridging chip 130 downloaded these data before response both buses automatically, carried out initialization operation.
In one embodiment of the invention, bridging chip configuration module 160 can be EEPROM Electrically
Erasable Programmable Read-Only Memory, EEPROM).
Correspondingly, bridging chip 130 also includes EEPROM interface, realizes bridging chip 130 and bridging chip configuration module
160 interface.
In the design of signal board, in order to ensure data high-speed transfer in pci bus, using asynchronous FIFO transmission side
Formula, it can achieve Direct data access（DMA）Technology, thereby may be ensured that the peak transfer rate of pci bus.
Signal transmission bus 140 are communicated with bridging chip 130, for receiving target data, and target data are sent out
Deliver to control module 200.In an example of the present invention, signal transmission bus 140 can be pci bus.
In yet another embodiment of the present invention, signal transmission bus 140 are additionally operable to receive the letter that control module 200 sends
Number instruction, and signal instruction is sent to the data fifo buffer of bridging chip 130, and is passed through by bridging chip 130
Local bus 120 send to signal conversion module 110.Now, signal board is in signal and sends state.
It should be noted that signal board can have the function that signals collecting and signal send concurrently, but in control module
After the working condition of 200 pairs of signal boards sets, signal board only carries out and arranges corresponding collection or sending function.Above-mentioned
The object of " collection " and " transmission " be goal systems.
Signal instruction includes the corresponding Wave data of waveshape signal and/or the emulation that user is selected by control module 200
Data.Wherein, emulation data is emulated to goal systems according to target data and is generated for control module 200.
Signal conversion module 110 also includes digital-to-analog（D/A）Converting unit, for by Wave data and/or emulation number
According to carrying out digital-to-analog conversion, generate corresponding analog control signal.Then, the simulation control that signal conversion module 110 will generate
Signal processed is transferred to goal systems by the interface communicating with goal systems, thus the work of control targe system.
Signal board according to embodiments of the present invention, can gather, process and occur multiple signals, monitor in real time target system
The state of system.And it is possible to transmit the target data collecting to control module, so that control module is according to target data pair
Goal systems are emulated, thus being more convenient and accurately goal systems being emulated.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above it is to be understood that above-described embodiment is example
Property it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art is in the principle without departing from the present invention and objective
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (17)
1. a kind of signal imitation device, including：Control module and multiple signal board,
Described control module is used for arranging the working condition of the plurality of signal board, wherein, the work of the plurality of signal board
Include as state：Signals collecting state and signal send state, and described control module receives many under described signals collecting state
The target data of the goal systems of individual described signal board collection, and according to described target data, described goal systems are carried out
Emulate and generate emulation data；
When the plurality of signal board is used for being signals collecting state in working order, gather the target letter of described goal systems
Number, and described echo signal is changed to generate corresponding described target data, and described target data is sent to institute
State control module.
2. signal imitation device as claimed in claim 1 is it is characterised in that described signal board is Peripheral Component Interconnect standard
PCI board card.
3. signal imitation device as claimed in claim 2 is it is characterised in that described control module is provided with PCI slot.
4. signal imitation device as claimed in claim 2 it is characterised in that described signal plate card pass through pci bus with described
Control module is communicated.
5. signal imitation device as claimed in claim 1 is it is characterised in that described signal board is carried out to described echo signal
Analog/digital signal conversion, generates described target data.
6. the signal imitation device as described in any one of claim 1-5 is it is characterised in that the plurality of signal board is additionally operable to
When sending state for signal in working order, the signal instruction that sent according to control module, send corresponding with described signal instruction
Analog control signal, wherein, it is corresponding that described signal instruction includes the waveshape signal that user selected by described control module
Wave data and/or described emulation data.
7. signal imitation device as claimed in claim 6 is it is characterised in that described control module will be described by pci bus
Signal instruction sends to working condition the plurality of signal board sending state for signal.
8. signal imitation device as claimed in claim 6 it is characterised in that described signal board by described Wave data and/
Or described emulation data carries out digital-to-analog conversion, generate corresponding described analog control signal.
9. signal imitation device as claimed in claim 1 is it is characterised in that described control module is host computer.
10. a kind of signal board, including：
Signal conversion module, described signal conversion module includes analog/digital conversion unit and digital/analog converter, institute
State analog/digital conversion unit for gathering the echo signal of goal systems, and described echo signal is simulated/numeral turn
Change to generate corresponding target data, described digital/analog converter is used for for Wave data and/or emulation data entering line number
Word/analog-converted, generates corresponding control signal, and described control signal is sent to described goal systems, wherein, described letter
The signals collecting of number modular converter or signal sending function are configured by control module；
Local bus, described local bus are communicated with described analog/digital conversion unit, for transmitting described number of targets
According to；
Bridging chip, described bridging chip is communicated with described local bus, is transmitted by described local bus for reception
Described target data；And
Signal transmission bus, described signal transmission bus are communicated with described bridging chip, for receiving described target data,
And send described target data to control module.
11. signal boards as claimed in claim 10 are it is characterised in that also including local bus configuration module, described local
Bus configuration module is connected with described signal conversion module and described bridging chip respectively, for configure described local bus when
Sequence logic.
12. signal boards as claimed in claim 11 are it is characterised in that described local bus configuration module is that thread is programmable
Gate array FPGA or complex programmable logic device (CPLD).
The 13. signal boards as described in any one of claim 10-12 it is characterised in that also including bridging chip configuration module,
Described bridging chip configuration module is connected with described bridging chip, for configuring to described bridging chip, and preserves described
The initialization data of bridging chip.
14. signal boards as claimed in claim 10 are it is characterised in that described signal board is Peripheral Component Interconnect standard
PCI board card.
15. signal boards as claimed in claim 14 are it is characterised in that described signal transmission bus are pci bus.
16. signal boards as claimed in claim 15 are it is characterised in that described signal transmission bus are additionally operable to receive described control
The signal instruction that molding block sends, and described signal instruction is sent to described bridging chip, and led to by described bridging chip
Cross described local bus to send to described signal conversion module, wherein, described signal instruction includes user by described control mould
The corresponding Wave data of waveshape signal and/or emulation data that block selects, wherein, described emulation data is described control module root
According to described target data, described goal systems are emulated and generated.
17. signal boards as claimed in claim 16 are it is characterised in that described bridging chip also includes：
Fifo fifo data buffer, described data fifo buffer is connected with described pci bus, for storing described ripple
Graphic data and/or emulation data.
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|---|---|---|---|
| CN201210277076.XA CN103577243B (en) | 2012-08-06 | 2012-08-06 | Signal simulation device and signal board card |
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| CN201210277076.XA CN103577243B (en) | 2012-08-06 | 2012-08-06 | Signal simulation device and signal board card |
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| CN103577243B true CN103577243B (en) | 2017-02-08 |
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| CN111444598B (en) * | 2020-03-19 | 2024-01-30 | 深圳供电局有限公司 | Control terminal of comprehensive energy system |
| CN117724449A (en) * | 2023-12-15 | 2024-03-19 | 昆易电子科技(上海)有限公司 | Simulation device and test system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1619570A (en) * | 2003-11-21 | 2005-05-25 | 武汉理工大学 | Integrated universal radar noise wave collection analogue imitator and analogue imitating method |
| EP1715359A2 (en) * | 2005-04-19 | 2006-10-25 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Signal simulation device |
| CN101425103A (en) * | 2008-10-07 | 2009-05-06 | 成都飞机工业集团电子科技有限公司 | Optional waveform generator based on PCI bus |
| CN102279830A (en) * | 2011-08-01 | 2011-12-14 | 北京航空航天大学 | Multifunctional data acquisition module based on compact peripheral component interconnect (CPCI) bus |
-
2012
- 2012-08-06 CN CN201210277076.XA patent/CN103577243B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1619570A (en) * | 2003-11-21 | 2005-05-25 | 武汉理工大学 | Integrated universal radar noise wave collection analogue imitator and analogue imitating method |
| EP1715359A2 (en) * | 2005-04-19 | 2006-10-25 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Signal simulation device |
| CN101425103A (en) * | 2008-10-07 | 2009-05-06 | 成都飞机工业集团电子科技有限公司 | Optional waveform generator based on PCI bus |
| CN102279830A (en) * | 2011-08-01 | 2011-12-14 | 北京航空航天大学 | Multifunctional data acquisition module based on compact peripheral component interconnect (CPCI) bus |
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