CN106371828B - A kind of signal receives and analysis classes instrument and equipment software platform architecture design method - Google Patents
A kind of signal receives and analysis classes instrument and equipment software platform architecture design method Download PDFInfo
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- CN106371828B CN106371828B CN201610717066.1A CN201610717066A CN106371828B CN 106371828 B CN106371828 B CN 106371828B CN 201610717066 A CN201610717066 A CN 201610717066A CN 106371828 B CN106371828 B CN 106371828B
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Abstract
It is received the invention proposes a kind of signal and is divided into three layers with analysis classes instrument and equipment software platform architecture design method, entire software platform framework, the bottom is plate grade function realization layer, and middle layer is instrument core function layer, and top is user's operation layer.The present invention realizes signal reception and analysis classes instrument and equipment hardware and software platform, convenient for addition hardware, is convenient for User Exploitation new function；Framework is succinctly efficient, has very strong versatility；It can guarantee the overlapping investment that the consistency of instrument software quickly develops, reduces software development, the development efficiency for improving software, it further increases the robustness of software, facilitate the maintenance upgrade and user-friendly consistency manipulation style of software, and provide the user with good experience.
Description
Technical field
The present invention relates to the field of test technology, in particular to a kind of signal receives and analysis classes instrument and equipment software platform
Architecture design method.
Background technique
It includes a plurality of types of T & M instruments that signal, which is received with analysis classes instrument and equipment, such as spectrum analyzer, letter
Number analyzer, monitoring receiver, EMI receiver and measuring receiver etc., hardware system is similar, all comprising frequency synthesis,
Channel conditioning, frequency conversion, intermediate-freuqncy signal convert several major.Current different types of instrument and equipment is mostly as independent class
It is specialized in, especially software aspects, to cause the significant wastage of the investments such as software development, test, maintenance.
For signal is received with analysis classes instrument and equipment, especially in terms of instrument software, common feature is much larger than individual character
Feature, in terms of a large amount of work concentrates on general character, as converted to frequency synthesis, channel conditioning, frequency conversion, intermediate-freuqncy signal
Control, access will realize calibration, the interactive controlling for realizing instrument panel and instrument, network G PIB and USB it is program-controlled, will solve
The problems such as certainly high speed of analysis result shows, will solve the interface of instrument.
With the development of instrument, software is the concept of instrument, has obtained vast approval, and hardware single-chip integrated function is got over
Come stronger, an integrated chip part tends to complete a variety of instrumental functions, customizable hardware, according to usage scenario difference,
It can quickly reconfigure, same circuit board can be used for a variety of instruments, to be become not by the different function of software realization
Same instrument, such as spectrum analysis function, signal analysis function, monitoring function, EMI analytic function.
How to guarantee that the overlapping investment of software development is quickly developed, reduced to the consistency of instrument software, is urgently to solve at present
Certainly the problem of.
Summary of the invention
To solve above-mentioned deficiency of the prior art, the present invention propose that a kind of signal receives and analysis classes instrument and equipment software
Hardware and software platform architecture design method.
The technical scheme of the present invention is realized as follows:
A kind of signal receives and analysis classes instrument and equipment software platform architecture design method, entire software platform framework
It is divided into three layers, the bottom is plate grade function realization layer, and middle layer is instrument core function layer, and top is user's operation layer；
The first step, define plate grade function realization layer: plate grade function realization layer is completed to the multiple circuit board units of instrument internal
Control, the Parameter Switch that each circuit board unit transmits instrument core function layer be for the circuit board unit address end
Mouth data realize the control of circuit board unit by calling the read/write function of bus；
Second step, define instrument core function layer: instrument core function layer includes receiving channel control module, local oscillator synthesis
Control module, intermediate frequency data handle analysis module；Receiving channel control module includes coupled modes selection function, the switch of access
Filter selection setting function, channel gain control function；Local oscillator synthesis control module includes local oscillator initial frequency setting function
Set of frequency function is terminated with local oscillator, function is arranged in the loop of local oscillator；It includes intermediate-frequency filter that intermediate frequency data, which handles analysis module,
Setting function, the selection function of data processing method, the acquisition function of data；Wherein, each function in above-mentioned second step
It is all to be completed by calling plate grade function realization layer；
Third step, define user's operation layer: user's operation layer includes operating interactive module and interface program control module；Wherein grasp
Make the operation that interactive module receives user from instrument panel, switchs to the control parameter to instrument, comprising: the setting letter of initial frequency
Number, the setting function that function, reference level are set for terminating frequency, wherein each power function distributes a unique order
Serial number；Interface program control module includes the program-controlled function of network, the program-controlled function of USB interface, and passes through what gpib interface was realized
Program-controlled function；It is split as control command and control parameter according to format by the data flow of interface, control command switchs to order
Each power function for enabling serial number respective operations interactive module is realized by command sequence number and control parameter to operating interactive
The calling of function in module；All power functions in operating interactive module, all by calling the function of instrument core function layer real
It is existing；
4th step establishes dynamic schema, including scanning access thread, analysis refresh thread, program-controlled thread, use as the result is shown
Family exchange threads；The scanning analysis work of scanning access thread starting instrument, and read analysis result；Analysis refreshes as the result is shown
Thread will analyze result and be converted to display data, program-controlled thread realize to network, USB, the monitoring of gpib interface, data receiver and
It sends；The interaction of user's exchange threads realization mouse, keyboard and instrument.
Optionally, the plate grade function realization layer, instrument core function layer, the interlayer interface use of user's operation layer are unified
Data stream interface.
Optionally, the plate grade function realization layer definition, which is realized, is divided into attribute area and functional areas；
The address of attribute area definition circuit plate unit and data type, address are port address, and dtd--data type definition needs
It is switching variable or integer quantity and data area；
Functional areas are the control function functions of each circuit board unit, and layer internal module is defined using tabular, define its attribute
And function.
Optionally, receiving channel control module control input signal signal receive with analyze in quasi-instrument selection with
The parameter configuration of each unit in frequency, the corresponding channel path of gain and channel；
The local oscillator synthesis control module controls multiple local oscillator loops, by frequency synthesis, generates preset frequency and power
Local oscillation signal, input receiving channel be mixed；
Intermediate-freuqncy signal after digitlization is carried out various analyses and measured by the intermediate frequency data processing analysis module, generates instrument
Final measurement analyze result.
The beneficial effects of the present invention are:
(1) signal reception and analysis classes instrument and equipment hardware and software platform are realized, convenient for addition hardware, is convenient for the new function of User Exploitation
Energy；Framework is succinctly efficient, has very strong versatility.
(2) it can guarantee overlapping investment that the consistency of instrument software quickly develops, reduces software development, improve software
Development efficiency further increases the robustness of software, the maintenance upgrade for facilitating software and user-friendly consistency behaviour
Style is controlled, and provides the user with good experience.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of principle of signal reception and analysis classes instrument and equipment software platform architecture design method of the present invention
Figure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The respective stand-alone development of the instrument software of different model or type in the prior art, it is difficult to which reliable framework base is provided
Plinth, software development is slow, and maturity is low, causes the overlapping investment and waste of human and material resources.
The invention proposes a kind of signals to receive and analysis classes instrument and equipment software platform architecture design method, Neng Goubao
The consistency of card instrument software quickly develop, the overlapping investment that reduces software development, raising software development efficiency.
As shown in Figure 1, signal of the invention, which is received, is divided into three layers with analysis classes instrument and equipment software platform framework, respectively
It is: plate grade function realization layer, instrument core function layer, user's operation layer.Above-mentioned three layers of interlayer interface uses unified data
Stream interface technology, convenient for certain layer directly replace or docks and layer in function extension, while can be convenient realize without panel
Signal monitoring quasi-instrument, modular instrument etc..
The hardware and software platform framework bottom is plate grade function realization layer, realizes the control function of circuit board unit, calls directly instrument
Device bus read-write interface access circuit plate unit.The control function of each circuit board unit, definition realize be divided into attribute area with
Functional areas.
The address of attribute area definition circuit plate unit and data type, address are port address, and dtd--data type definition needs
It is switching variable or integer quantity and data area etc..As attenuator can be with a structural body by maximum attenuation amount, minimum
Attenuation, decaying stepping, several shelves etc. are depicted and, and are also in this way, when such software programming for frequency mixer, intermediate frequency amplifier
It waits and just directly quotes, even if also it doesn't matter for hardware replacement or the other type attenuators of upgrading, do not influence code, it is properties only to change one
?.
Functional areas are exactly the control function function of each circuit board, and layer internal module defines technology using tabular, define its category
Property and function.The resource etc. of attribute representative modular unit only needs to change when instrument will carry out software or hardware feature extension
Attribute area, extends the table, and concrete function implementation process does not have to change.
Hardware and software platform framework middle layer is instrument core function layer: the layer is divided into receiving channel control module, local oscillator synthesis control
Molding block, intermediate frequency data handle analysis module.
Receiving channel control module: control input signal receives in signal and analyzes selection and frequency, gain in quasi-instrument
It etc. the parameter configuration of each unit in corresponding channel path and channel, is combined by numerous plate grade functions, input signal is complete
Intermediate-freuqncy signal is become eventually by mixing at after conditioning.
Local oscillator synthesizes control module: controlling multiple local oscillator loops, by frequency synthesis, generates the sheet of preset frequency and power
Shake signal, and input receiving channel is mixed.
Intermediate frequency data handles analysis module: the intermediate-freuqncy signal after digitlization being carried out various analyses and is measured, instrument is generated
Final measurement analysis result.
Top hardware and software platform framework is user's operation layer: realizing that the interactive function of user and instrument, the layer include that operation is handed over
Mutual module and interface program control module, multiple power functions in each module distribute a command function serial number, are used for instrument
Funcall and it is program-controlled when funcall.
Operating interactive module: by user by the user instruction of the input modes such as keyboard, mouse input, instrument is converted to
Internal control instruction, and by the analysis of instrument as the result is shown on screen, or pass through the output datas such as network.
Interface program control module: user sends instruction control instrument and completes connecing for signal by the interfaces such as network, GPIB, USB
It receives and analyzes, and pass through the result data of the interface output instrument.
Signal of the invention, which is received, is divided into four threads with the workflow of analysis classes instrument and equipment software platform framework,
I.e. scanning access thread, analysis refresh thread, program-controlled thread, user's exchange threads as the result is shown, realize work inside per thread
Make the normalization step of process.
All analysis test function modes of User Exploitation can be realized in above-mentioned framework of the invention, complete one
Kind analytic function need to only be realized the calling of function by step and sequentially combined that user only needs when adding or develop new function
By specification addition at the certain grid of framework.
In order to which technical solution of the present invention is described in more detail, a specific embodiment is given below.
In certain model signal analyzer, hardware and software platform architecture design method is as follows:
Entire software platform framework is divided into three layers, plate grade function realization layer, instrument core function layer, user's operation layer.
The first step, define plate grade function realization layer: plate grade function realization layer is completed to control instrument internal pre-selection plate, microwave
The control of multiple circuit board units such as plate, local oscillator hard board, DSP processing board, data acquisition board.One knot is defined for attenuator
Structure body includes maximum attenuation amount 70dB, minimal attenuation amount 0dB, decaying stepping 2dB, port address 0XF74；For YTF preselector
Unit definition structure body, wherein parameter includes frequency range 4GHz to 26.5GHz, tuned speed 20MHz/ms, port address
0XF76；Mixer unit definition structure body includes that frequency mixer level range -30dBm arrives 0dBm, port address 0xF78；Other lists
Member is completed to define according to element characteristics.The function of each unit is exactly that the Parameter Switch that upper layer is transmitted is for the element address
Port data, by call bus read/write function, realize the control of circuit board unit.
Second step, define instrument core function layer: the layer realize receiving channel control module, local oscillator synthesis control module,
The function that intermediate frequency data handles the big module of analysis module three, which is extracted, to be abstracted, and receiving channel control module includes the coupled modes of access
It selects Couple (), switch filter selection setting SwitchFilter (), channel gain controls ChannelGain () etc.；
Local oscillator synthesis control module include local oscillator initial frequency and local oscillator terminate frequency setting LocalStartFreq (),
LocalBp () is arranged in the loop of LocalStoptFreq (), local oscillator；It includes intermediate-frequency filter that intermediate frequency data, which handles analysis module,
Setting IFFilterSet (), the selection IQSelect () of data processing method, acquisition GetData () of data etc.；Wherein
Each function performance is completed by calling plate grade function realization layer above.
Third step, define user's operation layer, this layer realize user and instrument direct interaction, and by external interface with
The interaction of instrument, the layer are divided into operating interactive module and interface program control module two parts, and wherein operating interactive module is from tool face
The operation that plate receives user includes mouse click and keyboard, switchs to the control parameter to instrument, such as the setting of initial frequency
StartFreq (), the setting StopFreq (), the setting RefSet () of reference level that terminate frequency etc., wherein each function
Function all distributes a unique command sequence number.Interface program control module mainly includes the program-controlled LanReceive () of network,
LanSend()；The program-controlled UsbReceive () of USB interface, UsbSend ()；And it is realized by gpib interface program-controlled
GpibSend (), GpibGet ()；It is split as control command and control parameter according to format by the data flow of interface, is controlled
System order switchs to each power function of command sequence number respective operations interactive module, real by command sequence number and control parameter
Now to the calling of function in operating interactive module.All power functions in operating interactive module, all by calling instrument core above
The function of heart function layer is realized.
4th step establishes dynamic schema, realizes instrument workflow: the static framework of each layer, being abstracted by decomposition whole
Machine workflow step establishes function connects component, realizes dynamic instrument analysis process framework, most important one connector
It is each worker thread, including scanning access thread, analysis refresh thread, program-controlled thread, user's exchange threads as the result is shown.It sweeps
The scanning analysis work of access thread SweepThread starting instrument is retouched, and reads analysis result；Analyze refresh line as the result is shown
Journey DisplayThread will analyze result and be converted to display data, program-controlled thread RemoteThread realize to network, USB,
Monitoring, data receiver and the transmission of gpib interface；User's exchange threads UserUIThread realizes mouse, keyboard etc. and instrument
Interaction.
Signal reception and analysis classes instrument and equipment software platform architecture design are completed by four steps above, in this framework
On the basis of can fast implement signal analysis and the various instrumental functions that receive class equipment, and easily hardware expanding or improvement
Software upgrading afterwards.
The present invention realizes signal reception and analysis classes instrument and equipment hardware and software platform, convenient for addition hardware, is convenient for User Exploitation
New function；Framework is succinctly efficient, has very strong versatility.
Overlapping investment, the raising that the present invention can guarantee that the consistency of instrument software is quickly developed, reduces software development are soft
The development efficiency of part further increases the robustness of software, facilitates the maintenance upgrade of software and user-friendly consistent
Property manipulation style, and provide the user with good experience.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of signal receives and analysis classes instrument and equipment software platform architecture design method, which is characterized in that
Entire software platform framework is divided into three layers, and the bottom is plate grade function realization layer, and middle layer is instrument core function layer,
Top is user's operation layer, the interlayer interface use of the plate grade function realization layer, instrument core function layer, user's operation layer
Unified data stream interface；
The first step, define plate grade function realization layer: plate grade function realization layer completes the control to the multiple circuit board units of instrument internal
System, the Parameter Switch that each circuit board unit transmits instrument core function layer are the port number for the circuit board unit address
According to, by call bus read/write function, realize the control of circuit board unit；
Second step, define instrument core function layer: instrument core function layer includes receiving channel control module, local oscillator synthesis control
Module, intermediate frequency data handle analysis module；Receiving channel control module includes coupled modes the selection function, switch filtering of access
Device selection setting function, channel gain control function；Local oscillator synthesis control module includes local oscillator initial frequency setting function and this
Vibration terminates set of frequency function, and function is arranged in the loop of local oscillator；It includes setting for intermediate-frequency filter that intermediate frequency data, which handles analysis module,
Set function, the selection function of data processing method, the acquisition function of data；Wherein, each function is in above-mentioned second step
It is completed by calling plate grade function realization layer；
Third step, define user's operation layer: user's operation layer includes operating interactive module and interface program control module；Wherein operation is handed over
Mutual module receives the operation of user from instrument panel, switchs to the control parameter to instrument, comprising: the setting function of initial frequency,
The setting function of frequency, the setting function of reference level are terminated, wherein each power function distributes a unique order sequence
Number；Interface program control module includes the program-controlled function of network, the program-controlled function of USB interface, and the journey realized by gpib interface
Control function；It is split as control command and control parameter according to format by the data flow of interface, control command switchs to order
Each power function of serial number respective operations interactive module is realized by command sequence number and control parameter to operating interactive mould
The calling of function in block；All power functions in operating interactive module, all by calling the function of instrument core function layer to realize；
4th step establishes dynamic schema, including scanning access thread, analysis refresh thread, program-controlled thread, Yong Hujiao as the result is shown
Mutual thread；The scanning analysis work of scanning access thread starting instrument, and read analysis result；Analysis refreshes thread as the result is shown
Analysis result is converted into display data, program-controlled thread is realized to network, USB, the monitoring of gpib interface, data receiver and hair
It send；The interaction of user's exchange threads realization mouse, keyboard and instrument.
2. a kind of signal as described in claim 1 receives and analysis classes instrument and equipment software platform architecture design method,
It is characterized in that, the plate grade function realization layer definition, which is realized, is divided into attribute area and functional areas；
The address of attribute area definition circuit plate unit and data type, address are port address, and dtd--data type definition needs are out
Close variable or integer quantity and data area；
Functional areas are the control function functions of each circuit board unit, and layer internal module is defined using tabular, define its attribute and function
Energy.
3. a kind of signal as described in claim 1 receives and analysis classes instrument and equipment software platform architecture design method,
Be characterized in that, receiving channel control module control input signal signal receive with analyze selection and frequency in quasi-instrument,
The parameter configuration of each unit in the corresponding channel path of gain and channel；
The local oscillator synthesis control module controls multiple local oscillator loops, by frequency synthesis, generates the sheet of preset frequency and power
Shake signal, and input receiving channel is mixed；
Intermediate-freuqncy signal after digitlization is carried out various analyses and measured by the intermediate frequency data processing analysis module, generates instrument most
Measurement analysis result eventually.
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| CN113969844B (en) * | 2020-07-22 | 2023-09-12 | 广州汽车集团股份有限公司 | Communication data processing method and system for CAN bus and engine control unit |
| CN112783477B (en) * | 2021-01-28 | 2022-11-25 | 江南大学 | Construction method of experimental equipment driving software framework |
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| CN102567022A (en) * | 2011-12-28 | 2012-07-11 | 中国电子科技集团公司第四十一研究所 | Frame-type design method of instrument system for spectrum analyzers |
| CN103677833A (en) * | 2013-12-16 | 2014-03-26 | 中国电子科技集团公司第四十一研究所 | Implementation method for open type software platform of microwave measurement instrument |
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| US7647583B2 (en) * | 2003-05-20 | 2010-01-12 | Robert M Zeidman | Method and apparatus for emulating a hardware/software system using a computer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102567022A (en) * | 2011-12-28 | 2012-07-11 | 中国电子科技集团公司第四十一研究所 | Frame-type design method of instrument system for spectrum analyzers |
| CN103677833A (en) * | 2013-12-16 | 2014-03-26 | 中国电子科技集团公司第四十一研究所 | Implementation method for open type software platform of microwave measurement instrument |
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