CN106680560A - High-capture rate measurement signal three-dimensional display method and system - Google Patents
High-capture rate measurement signal three-dimensional display method and system Download PDFInfo
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- CN106680560A CN106680560A CN201611022222.9A CN201611022222A CN106680560A CN 106680560 A CN106680560 A CN 106680560A CN 201611022222 A CN201611022222 A CN 201611022222A CN 106680560 A CN106680560 A CN 106680560A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
- G01R13/0209—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form in numerical form
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
- G01R13/0218—Circuits therefor
- G01R13/0227—Controlling the intensity or colour of the display
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Abstract
The present invention discloses a high-capture rate measurement signal three-dimensional display method and system. The method includes the following steps that: S1, signals to be measured are grouped, and each group of signals contains time and amplitude information; S2, each group of signals is preprocessed, so that the processed signals are in a time-amplitude two-dimensional form; and S3, and the preprocessed signals jointly constitute a three-dimensional display form according to a time sequence. The system includes a data grouping unit, a two-dimensional form construction unit and a three-dimensional form construction unit. According to the high-capture rate measurement signal three-dimensional display method and system of the invention, the signals to be measured are grouped, the grouped signals are preprocessed, so that the processed signals are in the two-dimensional form, and the preprocessed signals in each group jointly constitute the three-dimensional display form according to the time sequence. The high-capture rate measurement signal three-dimensional display method and system have the advantages of high signal acquisition rate and little possibility of signal escape, and can provide basis for more accurately judging problems in signals.
Description
Technical field
The present invention relates to the measurement signal 3 D displaying method and system of a kind of high capture rate.
Background technology
With the development of science and technology, the method or system of the measurement of signal have been widely used for enterprise or research work
In, but, traditional signal display apparatus（Such as：Oscillograph and audiofrequency spectrometer）, because the limitation of display device itself (shows speed
Degree, conversion speed less than signal access arrangement speed) and the restriction of eye recognition (speed that human eye can be recognized is more
It is low), therefore most signal message is discarded.
Even existing wave-form refresh rate is up to 1, digital fluorescence oscilloscope (the RTO systems of R＆S companies of 000,000 waveform/second
Row oscillograph), its signal lost also occupies signal itself 95% (when base be 5 nanoseconds/lattice, display screen occupies the feelings of 10 lattice
Under condition).
Therefore, existing signal display method or system signal Loss Rate are high, and people are during being checked, it is difficult to
It is quick to find the problems of signal.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of measurement signal three dimensional display of high capture rate
Method and system, by the way that measured signal is grouped, then carries out the signal that packet is obtained pretreatment and form Two-dimensional morphology,
Finally by the pretreated signal of each group according to time order and function order, three dimensional display form is together to form, signal capture rate is high,
It is difficult to omit, more accurately to judge that problem present in measured signal provides foundation.
The purpose of the present invention is achieved through the following technical solutions：A kind of measurement signal three dimensional display of high capture rate
Method, comprises the following steps：
S1. digital signal to be measured is grouped, the every group of signal for obtaining includes time, amplitude information；
S2. packet is obtained into every group of signal carries out pretreatment, makes the signal after process be rendered as the Two-dimensional morphology of time, amplitude；
S3. the pretreated signal of each group is together to form into three dimensional display form according to time order and function order.
Further, following two modes are included to the pretreatment of every group of signal in step S2：
（1）Time, the amplitude information of every group of signal are extracted, the Two-dimensional morphology of this group of signal is formed；
（2）Every group of signal is carried out being divided into equal number of signal segment, in same group of signal, the time of the every segment signal of extraction,
Amplitude information, forms the dimensional waveform per segment signal, according still further to time order and function order, by the dimensional waveform of every segment signal with layer by layer
The mode of superposition is combined into Two-dimensional morphology.
Further, before digital signal to be measured is grouped, also including signals collecting step, described signals collecting
Step includes following sub-step：
SS1. after the analogue signal signal to being input into is amplified or decays, then it is filtered operation；
SS2. the signal that filtering is obtained is carried out after analog digital conversion, obtains particular sample rate digital signal to be measured.
Further, the measurement signal 3 D displaying method of described a kind of high capture rate also includes a three dimensional display step
Suddenly：It is the graph data with three-dimensional perspective effect by three dimensional display modality, and carries out graphic plotting and three dimensional display.
Further, the time span that the every group of signal for obtaining is grouped in step S1 is identical.
Further, the dimension of the three dimensional display form includes：The dimension of the three dimensional display form includes：Each two
Time, amplitude and the corresponding signal segment initial time of each Two-dimensional morphology inside dimension form.
A kind of measurement signal three-dimensional display system of high capture rate, including signal processing module, described signal processing mould
Block includes：：
Data packet units, digital signal to be measured is grouped, and the every group of signal for obtaining includes time, amplitude information；
Two-dimensional morphology construction unit, packet is obtained into every group of signal carries out pretreatment, makes the signal after process be rendered as time, width
The Two-dimensional morphology of degree；
Three-dimensional configuration construction unit, by the pretreated signal of each group according to time order and function order, is together to form three dimensional display
Form.
Further, described three-dimensional display system also includes：Signal acquisition module, for the analogue signal of input to be entered
After row amplifies or decays, operation is being filtered, the signal that filtering is obtained is being carried out into analog digital conversion and obtains digital signal to be measured
Signal processing module is transferred to, the sample rate of amplification/attenuation parameter, filtering parameter and analog digital conversion is by signal processing module
Control.
Described three dimensional signal display system also includes：Three-dimensional Display module, for receiving signal processing module acquisition
Signal, and carry out graphic plotting and three dimensional display.
Described signal processing module also includes：
Digital signal buffer unit, for caching to digital signal to be measured；
Parameter control unit, for adopting for the amplification/attenuation parameter of control signal acquisition module, filtering parameter and analog digital conversion
Sample rate；
Playback unit, for three dimensional display form playback controls are carried out；
Unit for scaling, for carrying out reducing/enlarging control to three dimensional display form；
Three-dimensional rotation unit, for carrying out Spin Control to three dimensional display form；
Date Conversion Unit, for being the graph data with three-dimensional perspective effect by three dimensional display modality.
The invention has the beneficial effects as follows：By the way that measured signal is grouped, then the signal that packet is obtained is carried out pre-
Process forms Two-dimensional morphology, finally the pretreated signal of each group is together to form into three dimensional display according to time order and function order
Form, signal capture rate is high, is difficult to omit, more accurately to judge that problem present in measured signal provides foundation；Signal
Processing module can be played back to three dimensional display form, reduced/enlarged and Spin Control, and then in the three dimensional display mistake of signal
Cheng Zhong, the regulation that as needed image for showing can be played back, reduced/enlarged and rotated, is more prone to discovery to be measured
The problem that signal is present.
Description of the drawings
Fig. 1 is method of the present invention flow chart；
Fig. 2 is first embodiment schematic diagram of three dimensional display form familiess in the present invention；
Fig. 3 is second embodiment schematic diagram of three dimensional display form familiess in the present invention;
Fig. 4 is the system principle diagram of the present invention.
Specific embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
Described below.
As shown in figure 1, a kind of measurement signal 3 D displaying method of high capture rate, comprises the following steps：
S1. digital signal to be measured is grouped, the every group of signal for obtaining includes time, amplitude information；It is every that packet is obtained
The time span of group signal is identical.
S2. packet is obtained into every group of signal carries out pretreatment, makes the signal after process be rendered as the two-dimentional shape of time, amplitude
State；
S3. the pretreated signal of each group is together to form into three dimensional display form according to time order and function order；It is described three-dimensional aobvious
Showing the dimension of form includes：Time, amplitude and each Two-dimensional morphology corresponding signal segment starting inside each Two-dimensional morphology
Time.
Following two modes are included to the pretreatment of every group of signal in step S2：
（1）Time, the amplitude information of every group of signal are extracted, the Two-dimensional morphology of this group of signal is formed；
（2）Every group of signal is carried out being divided into equal number of signal segment, in same group of signal, the time of the every segment signal of extraction,
Amplitude information, forms the dimensional waveform per segment signal, according still further to time order and function order, by the dimensional waveform of every segment signal with layer by layer
The mode of superposition is combined into Two-dimensional morphology.
As shown in Fig. 2 in one embodiment of the application, it is pre- using the first during three dimensional display form familiess
Processing mode：Digital signal to be measured first by signal length for T is grouped, and obtains the signal that M groups time span is P；
Again the time-amplitude information of every group of signal of extracting directly, forms time span（The signal display cycle）For the Two-dimensional morphology of P
（Dimensional waveform）；
Finally the time dimension inside each Two-dimensional morphology, amplitude dimension are represented respectively on time shafts 1 and amplitude axis, and when
Time span on countershaft 1 is consistent for the Two-dimensional morphology of P with the signal display cycle；Between different Two-dimensional morphologies, according to signal
The sequencing of section initial time, arranges on time shafts 2, therefore just constitutes three dimensional display form, and the dimension that time shafts 2 are represented
Degree is the corresponding signal initial time of each Two-dimensional morphology.By the three dimensional display form being combined into, can be by time span
For T（M*P）Signal shown that and then can accomplish, signal capture rate is high, is difficult to omit, and is more in same display again
Plus accurately judge that problem present in measured signal provides foundation.
As shown in figure 3, in second embodiment of the application, it is pre- using second during three dimensional display form familiess
Processing mode：Digital signal to be measured first by time span for T is grouped, and obtains the signal that M groups time span is P；
Again every group of time span is divided into into N sections for P signal, the time span per segment signal（The signal display cycle）It is Q；Same
In one group of signal, the time of every segment signal, the dimensional waveform that the amplitude information formation signal display cycle is Q are extracted；Again will be same
Every section of dimensional waveform in group signal, is combined in the way of being layering（Split）Into Two-dimensional morphology（There are sunset glow or numeral glimmering
The dimensional waveform of light）；The Two-dimensional morphology time span（The signal display cycle）For Q, and due to being layering, therefore present
The effect of sunset glow or digital phosphor.
Finally the time dimension inside each Two-dimensional morphology, amplitude dimension are represented respectively on time shafts 1 and amplitude axis
（And the time span on time shafts 1 is consistent for the Two-dimensional morphology of Q with the signal display cycle）；Between different Two-dimensional morphologies, press
According to the sequencing of signal segment initial time, arrange on time shafts 2, therefore just constitute three dimensional display form, and the generation of time shafts 2
The dimension of table is the corresponding signal segment initial time of each Two-dimensional morphology.By the three dimensional display form being combined into, can be by
Time span is T（M*N*Q）Shown in same display.And then can accomplish, signal capture rate is high, is difficult to omit,
More accurately to judge that problem present in measured signal provides foundation.
It is described also including signals collecting step before digital signal to be measured is grouped in embodiments herein
Signals collecting step include following sub-step：
SS1. after the analogue signal signal to being input into is amplified or decays, then it is filtered operation；
SS2. the signal that filtering is obtained is carried out after analog digital conversion, obtains particular sample rate digital signal to be measured.
The measurement signal 3 D displaying method of described a kind of high capture rate also includes a three dimensional display step：By three-dimensional
Show that modality is the graph data with three-dimensional perspective effect, and carry out graphic plotting and three dimensional display.
As shown in figure 4, a kind of measurement signal three-dimensional display system of high capture rate, including signal processing module, it is described
Signal processing module includes：：
Data packet units, digital signal to be measured is grouped, and the every group of signal for obtaining includes time, amplitude information；
Two-dimensional morphology construction unit, packet is obtained into every group of signal carries out pretreatment, makes the signal after process be rendered as time, width
The Two-dimensional morphology of degree；
Three-dimensional configuration construction unit, by the pretreated signal of each group according to time order and function order, is together to form three dimensional display
Form.
Described three-dimensional display system also includes：Signal acquisition module, for the analogue signal of input to be amplified or
After person's decay, operation is being filtered, the signal that filtering is obtained is being carried out into analog digital conversion and obtains digital data transmission to be measured to letter
Number processing module, the sample rate of amplification/attenuation parameter, filtering parameter and analog digital conversion is by signal processing module control.
Described three dimensional signal display system also includes：Three-dimensional Display module, for receiving signal processing module acquisition
Signal, and carry out graphic plotting and three dimensional display.
Described signal processing module also includes：
Digital signal buffer unit, for caching to digital signal to be measured；
Parameter control unit, for adopting for the amplification/attenuation parameter of control signal acquisition module, filtering parameter and analog digital conversion
Sample rate；
Playback unit, for three dimensional display form playback controls are carried out；
Unit for scaling, for carrying out reducing/enlarging control to three dimensional display form；
Three-dimensional rotation unit, for carrying out Spin Control to three dimensional display form；
Date Conversion Unit, for being the graph data with three-dimensional perspective effect by three dimensional display modality.
Signal processing module can be played back to three dimensional display form, reduced/enlarged and Spin Control, and then in signal
Three dimensional display during, the image regulation that be played back, reduced/enlarged and be rotated that can as needed to showing, more
Easily find the problem that measured signal is present.
Claims (10)
1. a kind of measurement signal 3 D displaying method of high capture rate, it is characterised in that：Comprise the following steps：
S1. digital signal to be measured is grouped, the every group of signal for obtaining includes time, amplitude information；
S2. packet is obtained into every group of signal carries out pretreatment, makes the signal after process be rendered as the Two-dimensional morphology of time, amplitude；
S3. the pretreated signal of each group is together to form into three dimensional display form according to time order and function order.
2. the measurement signal 3 D displaying method of a kind of high capture rate according to claim 1, it is characterised in that：Step S2
In following two modes are included to the pretreatment of every group of signal：
（1）Time, the amplitude information of every group of signal are extracted, the Two-dimensional morphology of this group of signal is formed；
（2）Every group of signal is carried out being divided into equal number of signal segment, in same group of signal, the time of the every segment signal of extraction,
Amplitude information, forms the dimensional waveform per segment signal, according still further to time order and function order, by the dimensional waveform of every segment signal with layer by layer
The mode of superposition is combined into Two-dimensional morphology.
3. the measurement signal 3 D displaying method of a kind of high capture rate according to claim 1, it is characterised in that：Will be to be measured
Before digital signal is grouped, also including signals collecting step, described signals collecting step includes following sub-step：
SS1. after the analogue signal signal to being input into is amplified or decays, then it is filtered operation；
SS2. the signal that filtering is obtained is carried out after analog digital conversion, obtains particular sample rate digital signal to be measured.
4. the measurement signal 3 D displaying method of a kind of high capture rate according to claim 1, it is characterised in that：Also include
One three dimensional display step：It is the graph data with three-dimensional perspective effect by three dimensional display modality, and carries out figure to paint
System and three dimensional display.
5. the measurement signal 3 D displaying method of a kind of high capture rate according to claim 1, it is characterised in that：Step S1
The middle time span for being grouped the every group of signal for obtaining is identical.
6. the measurement signal 3 D displaying method of a kind of high capture rate according to claim 1, it is characterised in that：Described three
Dimension shows that the dimension of form includes：Time, amplitude and the corresponding signal segment of each Two-dimensional morphology inside each Two-dimensional morphology
Initial time.
7. a kind of measurement signal three-dimensional display system of high capture rate, it is characterised in that：Including signal processing module, described letter
Number processing module includes：
Data packet units, digital signal to be measured is grouped, and the every group of signal for obtaining includes time, amplitude information；
Two-dimensional morphology construction unit, packet is obtained into every group of signal carries out pretreatment, makes the signal after process be rendered as time, width
The Two-dimensional morphology of degree；
Three-dimensional configuration construction unit, by the pretreated signal of each group according to time order and function order, is together to form three dimensional display
Form.
8. the measurement signal three-dimensional display system of a kind of high capture rate according to claim 7, it is characterised in that：Described
Three-dimensional display system also includes：Signal acquisition module, after the analogue signal of input is amplified or is decayed, is being carried out
Filtering operation, carries out the signal that filtering is obtained analog digital conversion and obtains digital data transmission to be measured to signal processing module, amplify/
The sample rate of attenuation parameter, filtering parameter and analog digital conversion is by signal processing module control.
9. the measurement signal three-dimensional display system of a kind of high capture rate according to claim 7, it is characterised in that：Described
Three dimensional signal display system also includes：Three-dimensional Display module, for receiving the signal of signal processing module acquisition, and carries out figure
Draw and three dimensional display.
10. the measurement signal three-dimensional display system of a kind of high capture rate according to claim 7, it is characterised in that：It is described
Signal processing module also include：
Digital signal buffer unit, for caching to digital signal to be measured；
Parameter control unit, for adopting for the amplification/attenuation parameter of control signal acquisition module, filtering parameter and analog digital conversion
Sample rate；
Playback unit, for three dimensional display form playback controls are carried out；
Unit for scaling, for carrying out reducing/enlarging control to three dimensional display form；
Three-dimensional rotation unit, for carrying out Spin Control to three dimensional display form；
Date Conversion Unit, for being the graph data with three-dimensional perspective effect by three dimensional display modality.
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| CN114252672A (en) * | 2021-11-12 | 2022-03-29 | 普源精电科技股份有限公司 | Signal processing method, chip, signal display device and storage medium |
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