CN103455607B - Method for automatically converting waveform image file into preset waveform data file - Google Patents
Method for automatically converting waveform image file into preset waveform data file Download PDFInfo
- Publication number
- CN103455607B CN103455607B CN201310398655.4A CN201310398655A CN103455607B CN 103455607 B CN103455607 B CN 103455607B CN 201310398655 A CN201310398655 A CN 201310398655A CN 103455607 B CN103455607 B CN 103455607B
- Authority
- CN
- China
- Prior art keywords
- waveform
- image
- data
- signal source
- wave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a method for automatically converting a waveform image file into a preset waveform data file. The method is characterized by comprising the following steps of (1) performing image import; (2) performing waveform extraction area positioning; (3) setting waveform output amplitude and point number limit; (4) preprocessing; (5) performing feature extraction; (6) performing data processing. According to the technology adopted by the method disclosed by the invention, defects in a traditional random wave generation mode are solved, and the work efficiency of generating preset waveforms is improved. After being applied, the method disclosed by the invention has the following technical effects that (1) the complexity of waveform import is reduced to a great extent; (2) errors brought by manual drawing are removed; (3) the problem that waveform data formats can be compatible only by matching an oscilloscope and a signal source is solved.
Description
Technical field
The present invention relates to data identification, extraction and switch technology；It is with regard to signal source any ripple data genaration and importing side
The improvement of formula, is to be existed with picture format in particular for the waveform needing to import.
Background technology
Original signal source class product has the function that any wave mode produces substantially, but any ripple of all of signal source
Type is all to be imported in signal source equipment by distinctive data format file, or the enterprising traveling wave of equipment in signal source itself
Graphic data pointwise is edited；Next to that using waveform Core Generator drawing predetermined waveform data on pc machine, then generating and specify lattice
The file of formula imports in signal source equipment again.
At present, existing signal source is all to be imported in signal source equipment by specified data format file, or
Signal source in-house facility carries out pointwise editor to required predetermined waveform.But editor is excessively loaded down with trivial details in signal source, and generate
Random waveform data points limited, so a lot of random waveform is all to be generated by pc machine, then imports to signal source again and set
In standby；Current pc machine software is all paint with waveform to generate Wave data file, but is deposited with picture format when waveform
, just can only be painted according to picture, not only be painted pretty troublesome, and be difficult to accomplish on the Wave data painted and picture
Waveform is consistent, and the work efficiency of this mode is than relatively low.
Content of the invention
The present invention is directed to the deficiencies in the prior art, provides one kind automatically waveform image file to be converted into predetermined waveform data
The method of file.In order to solve the above problems, mainly adopt following technical proposals: image input, waveform zone location in image,
The amplitude restriction of waveform output, Image semantic classification, feature extraction, classification and coupling, any wave number evidence of generation, wherein pretreatment are again
Image background separation, image normalization, gradation of image enhancing and refinement etc. can be divided into.Waveform image file is converted into by automatically
The method of predetermined waveform data file is the creativity and innovation carrying out on original any ripple generating mode and lead-in mode, wherein
Involved predetermined waveform data file is any ripple data file of the signal source being formed by certain setting.Mainly have
2 points: first, new invention can leave arbitrary waveform image in peripheral storage device, the storage medium for example commonly used at present
Deng, then these storage devices are inserted in signal source, signal source can set the waveform image in storage device automatically, and
It is automatically converted to the file of predetermined waveform data, is loaded in signal source, and the waveform of current loading can be exported, make for user
With；Second, pc machine generates software by predetermined waveform and imports waveform image, by the waveform in automatic identification picture, and
The formatted file generating Wave data imports in signal source equipment, for users to use again.Or between making the transition in one
Connect running gear, connect storage medium and signal source equipment, the picture file in storage medium is importing directly into after being processed
In signal source equipment, for users to use.
The technical scheme that the present invention is adopted for achieving the above object is:
Automatically by waveform image file be converted into predetermined waveform data file method it is characterised in that it include following
Step:
1) image imports:
Collection waveform image saves as file, is stored in storage medium, then imports in running gear, and then imports to fortune
Luggage put in waveform compilation software in；(if using signal source equipment or computer as running gear, step 1) is:
Waveform image is stored in storage medium, imports in signal source equipment or computer, and then described import to signal source equipment
Or in the waveform compilation software in computer.It is the first step of image recognition.)
2) waveform extracting zone location:
Wave regions selection is carried out to currently displaying waveform image, or, waveform is automatically carried out by waveform compilation software
Regional choice；Determining on this waveform image needs to carry out the region of waveform extracting；(if adopting signal source equipment or electricity
Brain as running gear, described step 2) include herein below: in signal source equipment pass through left and right knob or left and right directions key
Selected according to the wave regions that the cursor on screen carries out currently displaying waveform image；Or selected by mouse frame on computers
Wave regions.)
Select the region of waveform, contribute to the accurate extraction of Wave data it is also possible to select automatic waveform regional choice.
3) setting waveform output amplitude and points limit:
After wave regions select, the amplitude of the Wave data output obtained by setting is so as to be less than target device
Maximum amplitude value, and set the waveforms that current form is quantized into how many points；
4) pretreatment:
The wave regions selecting are carried out with the pretreatment of image, weakens the non-waveform information in image, highlight in image
Effective shape information；
Described step 4) specifically includes: carries out image background to the wave regions selecting and separates；To the wave regions selecting
Carry out gradation of image enhancing；Image normalization is carried out to the wave regions selecting.In order to reduce the complexity of subsequent algorithm and carry
High efficiency, the pretreatment of image is requisite.Wherein background separation is by image district and background separation, thus avoiding not having
The region having effective information carries out feature extraction, accelerates the speed of subsequent treatment, improves image characteristics extraction and the precision of coupling；
It is that picture clear for uneven obscure boundary is changed into sharpness of border that gradation of image strengthens, and facilitates the figure of image zooming-out；Image
Normalization be by image from greyscale image transitions be two kinds of value images.
5) feature extraction:
With the form of numerical value, the wave character of the uniqueness of selected for this image wave regions is expressed out；Retain figure
In picture, the real features of waveform, filter false feature；
The form that feature extraction is responsible for the feature numerical value that can fully represent this image uniqueness is expressed.As far as possible
Retain real features, filter false feature.
6) data processing:
By the data after feature extraction, be filtered, by algorithm ensure the no miscellaneous point of Wave data, then by data according to than
Example generates predetermined waveform data.
Data processing is mainly the data after feature extraction, is filtered, and ensures Wave data by specific algorithm
No miscellaneous point, then data is generated predetermined waveform data according to specific ratio.It is particularly as follows: by the data after feature extraction, enter
Row filtering, ensures the no miscellaneous point of Wave data by the algorithm of mathematical morphology filter, then by data according to dac vertical resolution
Restriction generate predetermined waveform data.
In some cases, the wave regions edge of extraction is also to be made up of some discontinuous small pixel, if this
A little MARGs weaken and excessively will be unfavorable for process below, as long as so removing size here is making an uproar of 1-2 point data
Sound, mainly adopts mathematical morphology filter to remove small pixel noise, concrete grammar is by multiple continuous data points here
Value average successively.
Data vertical resolution due to any ripple is 14, so any wave number evidence generating not can exceed that the two of 14
The value of system, mainly adopts mathematic calculation to realize it is assumed that array is dx, d (i) is i-th data, then calculate here
Dd (i) method of array ddx is:
dd(i)=*d(i).
It is further comprising the steps of:
7) data genaration:
The formatted file that any ripple of the predetermined waveform data genaration obtaining after data processing is needed, imports to signal source and sets
In standby.
Running gear in step 1, has a various ways:
Running gear described in step 1), is signal source equipment or computer, and described waveform compilation software is prepackage
In this signal source equipment or computer.In described step 1), when using signal source equipment as running gear, the waveform of storage
Image file can be automatically loaded in signal source equipment, directly uses Wave data file；When using computer as running gear,
The Wave data generating in computer file need to be imported in signal source equipment.
Waveform compilation software in step 1) in indirect running gear, this indirect running gear respectively with storage medium
It is connected with signal source equipment；Waveform image file is imported to after this indirect running gear processed from storage medium, then
The Wave data file of acquisition is imported in signal source equipment.
Described storage medium, is u disk.
The present invention solves the defect in existing any ripple generating mode, improves the work effect generating predetermined waveform
Rate.The defect mainly solving: 1) Electronics Engineer's expectation obtains the oscillogram in certain device handbook, solves it according in handbook
Oscillogram drawing loaded down with trivial details and the brought error of drawing, and work efficiency is improved on very big degree.2) work as oscillograph
When testing certain circuit, run into the waveform of certain burst, engineer needs such waveform to occur again in signal source, just
Need the signal source that the oscillograph currently used with this mates to realize seamless connection and could solve current problem；If using this
Inventive technique, as long as the waveform shown by current oscillograph is saved as picture, is added this picture by peripheral storage device
It is downloaded in the signal source (corresponding running gear) with the technology of the present invention, can identify and can produce consistent with oscillograph
Waveform, and user can arrange amplitude and the frequency of current form.
Application the technology of the present invention, institute getable benefit: 1) largely reduce waveform importing complexity；2) disappear
Except manual brought error of painting；3) do not need oscillograph and signal source must be mated Waveform data format compatibility just can be made to ask
Topic.
Below in conjunction with the accompanying drawings with specific embodiment, the present invention is further described.
Brief description
Fig. 1 is the flow chart of the present embodiment.
Specific embodiment
Embodiment: referring to Fig. 1, waveform image file is converted into predetermined waveform data file by the automatic of the present embodiment offer
Method it is characterised in that it comprises the following steps:
1) image imports:
Collection waveform image saves as file, is stored in storage medium, then imports in running gear, and then imports to fortune
Luggage put in waveform compilation software in；(if using signal source equipment or computer as running gear, step 1) is:
Waveform image is stored in storage medium, imports in signal source equipment or computer, and then described import to signal source equipment
Or in the waveform compilation software in computer.It is the first step of image recognition.)
2) waveform extracting zone location:
Wave regions selection is carried out to currently displaying waveform image, or, waveform is automatically carried out by waveform compilation software
Regional choice；Determining on this waveform image needs to carry out the region of waveform extracting；(if adopting signal source equipment or electricity
Brain as running gear, described step 2) include herein below: in signal source equipment pass through left and right knob or left and right directions key
Selected according to the wave regions that the cursor on screen carries out currently displaying waveform image；Or selected by mouse frame on computers
Wave regions.)
Select the region of waveform, contribute to the accurate extraction of Wave data it is also possible to select automatic waveform regional choice.
3) setting waveform output amplitude and points limit:
After wave regions select, the amplitude of the Wave data output obtained by setting is so as to be less than target device
Maximum amplitude value, and set the waveforms that current form is quantized into how many points；
4) pretreatment:
The wave regions selecting are carried out with the pretreatment of image, weakens the non-waveform information in image, highlight in image
Effective shape information；
Described step 4) specifically includes: carries out image background to the wave regions selecting and separates；To the wave regions selecting
Carry out gradation of image enhancing；Image normalization is carried out to the wave regions selecting.In order to reduce the complexity of subsequent algorithm and carry
High efficiency, the pretreatment of image is requisite.Wherein background separation is by image district and background separation, thus avoiding not having
The region having effective information carries out feature extraction, accelerates the speed of subsequent treatment, improves image characteristics extraction and the precision of coupling；
It is that picture clear for uneven obscure boundary is changed into sharpness of border that gradation of image strengthens, and facilitates the figure of image zooming-out；Image
Normalization be by image from greyscale image transitions be two kinds of value images.
5) feature extraction:
With the form of numerical value, the wave character of the uniqueness of selected for this image wave regions is expressed out；Retain figure
In picture, the real features of waveform, filter false feature；
The form that feature extraction is responsible for the feature numerical value that can fully represent this image uniqueness is expressed.As far as possible
Retain real features, filter false feature.
6) data processing:
By the data after feature extraction, be filtered, by algorithm ensure the no miscellaneous point of Wave data, then by data according to than
Example generates predetermined waveform data.
Data processing is mainly the data after feature extraction, is filtered, and ensures Wave data by specific algorithm
No miscellaneous point, then data is generated predetermined waveform data according to specific ratio.It is particularly as follows: by the data after feature extraction, enter
Row filtering, ensures the no miscellaneous point of Wave data by the algorithm of mathematical morphology filter, then by data according to dac vertical resolution
Restriction generate predetermined waveform data.
In some cases, the wave regions edge of extraction is also to be made up of some discontinuous small pixel, if this
A little MARGs weaken and excessively will be unfavorable for process below, as long as so removing size here is making an uproar of 1-2 point data
Sound, mainly adopts mathematical morphology filter to remove small pixel noise, concrete grammar is by multiple continuous data points here
Value average successively.
Data vertical resolution due to any ripple is 14, so any wave number evidence generating not can exceed that the two of 14
The value of system, mainly adopts mathematic calculation to realize it is assumed that array is dx, d (i) is i-th data, then calculate here
Dd (i) method of array ddx is:
dd(i)=*d(i).
It is further comprising the steps of:
7) data genaration:
The formatted file that any ripple of the predetermined waveform data genaration obtaining after data processing is needed, imports to signal source and sets
In standby.
Running gear in step 1, has a various ways:
Running gear described in step 1), is signal source equipment or computer, and described waveform compilation software is prepackage
In this signal source equipment or computer.In described step 1), when using signal source equipment as running gear, the waveform of storage
Image file can be automatically loaded in signal source equipment, directly uses Wave data file；When using computer as running gear,
The Wave data generating in computer file need to be imported in signal source equipment.
Waveform compilation software in step 1) in indirect running gear, this indirect running gear respectively with storage medium
It is connected with signal source equipment；Waveform image file is imported to after this indirect running gear processed from storage medium, then
The Wave data file of acquisition is imported in signal source equipment.
Described storage medium, is u disk.
The present invention solves the defect in existing any ripple generating mode, improves the work effect generating predetermined waveform
Rate.The defect mainly solving: 1) Electronics Engineer's expectation obtains the oscillogram in certain device handbook, solves it according in handbook
Oscillogram drawing loaded down with trivial details and the brought error of drawing, and work efficiency is improved on very big degree.2) work as oscillograph
When testing certain circuit, run into the waveform of certain burst, engineer needs such waveform to occur again in signal source, just
Need the signal source that the oscillograph currently used with this mates to realize seamless connection and could solve current problem；If using this
Inventive technique, as long as the waveform shown by current oscillograph is saved as picture, is added this picture by peripheral storage device
It is downloaded in the signal source (corresponding running gear) with the technology of the present invention, can identify and can produce consistent with oscillograph
Waveform, and user can arrange amplitude and the frequency of current form.
The foregoing is only the preferable possible embodiments of the present invention, and be not used to limit to the scope of the claims of the present invention, thus all
The equivalence changes made with description of the invention and accompanying drawing content, are all contained in protection scope of the present invention.
Claims (3)
1. automatically waveform image file is converted into the method for predetermined waveform data file it is characterised in that it includes following step
Rapid:
1) image imports:
Collection waveform image saves as file, is stored in storage medium, then imports in running gear, and then imports to operation dress
In the waveform compilation software put；Described running gear, is signal source equipment or computer, and described waveform compilation software is
It is pre-installed in this signal source equipment or computer；When using signal source equipment as running gear, the waveform image file meeting of storage
It is automatically loaded in signal source equipment, directly use Wave data file；When using computer as running gear, need to be by computer
The Wave data file generating imports in signal source equipment；Waveform compilation software in indirect running gear, this indirect fortune
Luggage is put and is connected with storage medium and signal source equipment respectively；Waveform image file is imported to this indirect fortune from storage medium
Luggage is put after being processed, then the Wave data file of acquisition is imported in signal source equipment；
2) waveform extracting zone location:
Wave regions selection is carried out to currently displaying waveform image, or, wave regions are automatically carried out by waveform compilation software
Select；Determining on this waveform image needs to carry out the region of waveform extracting；Pass through left and right knob or a left side in signal source equipment
Right direction key selects according to the wave regions that the cursor on screen carries out currently displaying waveform image；Or pass through on computers
Mouse frame selects wave regions；
3) setting waveform output amplitude and points limit:
After wave regions select, the amplitude of the Wave data output obtained by setting is so as to be less than target device
Significantly angle value, and set the waveform that current form is quantized into how many points；
4) pretreatment:
The wave regions selecting are carried out with the pretreatment of image, weakens the non-waveform information in image, highlight having in image
Effect shape information；Carry out image background to the wave regions selecting to separate；Gradation of image enhancing is carried out to the wave regions selecting；
Image normalization is carried out to the wave regions selecting；
5) feature extraction:
With the form of numerical value, the wave character of the uniqueness of selected for this image wave regions is expressed out；Retain in image
The real features of waveform, filter false feature；
6) data processing:
By the data after feature extraction, it is filtered, the no miscellaneous point of Wave data is ensured by algorithm, then data is proportionally given birth to
Become predetermined waveform data；By the data after feature extraction, it is filtered, waveform number is ensured by the algorithm of mathematical morphology filter
According to no miscellaneous point, then data is generated predetermined waveform data according to the restriction of the vertical resolution of dac.
2. the method automatically waveform image file being converted into predetermined waveform data file according to claim 1, it is special
Levy and be, it is further comprising the steps of:
7) data genaration:
Import to the file of the predetermined waveform obtaining after data processing data genaration specified format in signal source equipment.
3. the method automatically waveform image file being converted into predetermined waveform data file according to claim 1, it is special
Levy and be, described storage medium, is u disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310398655.4A CN103455607B (en) | 2013-09-04 | 2013-09-04 | Method for automatically converting waveform image file into preset waveform data file |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310398655.4A CN103455607B (en) | 2013-09-04 | 2013-09-04 | Method for automatically converting waveform image file into preset waveform data file |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103455607A CN103455607A (en) | 2013-12-18 |
| CN103455607B true CN103455607B (en) | 2017-01-18 |
Family
ID=49737970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310398655.4A Active CN103455607B (en) | 2013-09-04 | 2013-09-04 | Method for automatically converting waveform image file into preset waveform data file |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103455607B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104363006A (en) * | 2014-11-24 | 2015-02-18 | 兰州大学 | Random waveform generation system supporting multiple waveform input modes |
| CN104678338A (en) * | 2015-02-10 | 2015-06-03 | 深圳市鼎阳科技有限公司 | Digital oscilloscope, self checking method and automatic test system |
| CN107193322A (en) * | 2016-03-15 | 2017-09-22 | 苏州普源精电科技有限公司 | A kind of Wave data loading method and device |
| CN111077940A (en) * | 2019-11-29 | 2020-04-28 | 普源精电科技股份有限公司 | Method and device for automatically creating waveform sequence |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7181054B2 (en) * | 2001-08-31 | 2007-02-20 | Siemens Medical Solutions Health Services Corporation | System for processing image representative data |
| CN101405605A (en) * | 2006-03-23 | 2009-04-08 | 特克特朗尼克公司 | Digital signal analysis program and waveform display apparatus |
| CN102750526A (en) * | 2012-06-25 | 2012-10-24 | 黑龙江科技学院 | Identity verification and recognition method based on face image |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7348995B2 (en) * | 2005-06-09 | 2008-03-25 | International Business Machines Corporation | Method, apparatus and computer program product for implementing picture format conversion to X, Y plot |
| US8995510B2 (en) * | 2008-03-25 | 2015-03-31 | Tektronix, Inc. | Apparatus and method for analyzing a signal under test |
-
2013
- 2013-09-04 CN CN201310398655.4A patent/CN103455607B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7181054B2 (en) * | 2001-08-31 | 2007-02-20 | Siemens Medical Solutions Health Services Corporation | System for processing image representative data |
| CN101405605A (en) * | 2006-03-23 | 2009-04-08 | 特克特朗尼克公司 | Digital signal analysis program and waveform display apparatus |
| CN102750526A (en) * | 2012-06-25 | 2012-10-24 | 黑龙江科技学院 | Identity verification and recognition method based on face image |
Non-Patent Citations (1)
| Title |
|---|
| 从波形图中快速提取信号数据序列方法的研究;陈龙聪等;《激光杂志》;20121015;第33卷(第05期);第46-48页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103455607A (en) | 2013-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103455607B (en) | Method for automatically converting waveform image file into preset waveform data file | |
| Thilagamani et al. | Gaussian and gabor filter approach for object segmentation | |
| CN102316352B (en) | Stereo video depth image manufacturing method based on area communication image and apparatus thereof | |
| CN104252861A (en) | Video voice conversion method, video voice conversion device and server | |
| RU2008129793A (en) | METHOD FOR IMPROVING FURTHER PROCESSING OF IMAGES USING DEFORMABLE NETS | |
| JP6102122B2 (en) | Image processing apparatus and method, and program | |
| CN109064532B (en) | Automatic mouth shape generating method and device for cartoon character | |
| CN111249727B (en) | Game special effect generation method and device, storage medium and electronic equipment | |
| CN104504085A (en) | Method and device for displaying statistical data | |
| CN104090883A (en) | Playing control processing method and playing control processing device for audio file | |
| CN111108557A (en) | Method of modifying a style of an audio object, and corresponding electronic device, computer-readable program product and computer-readable storage medium | |
| CN105139342A (en) | Method and device for zooming pictures | |
| CN113485160A (en) | Simulation modeling method and device based on pattern matching recognition | |
| CN113867694B (en) | Method and system for intelligently generating front-end code | |
| CN104050454A (en) | Movement gesture track obtaining method and system | |
| CN110312161B (en) | Video dubbing method and device and terminal equipment | |
| DE102014117615A1 (en) | Graphical input-friendly function selection | |
| CN116705059B (en) | Audio semi-supervised automatic clustering method, device, equipment and medium | |
| CN109408175A (en) | Real-time interaction method and system in general high-performance deep learning computing engines | |
| CN108682021A (en) | Rapid hand tracking, device, terminal and storage medium | |
| CN105635807A (en) | Video editing method and apparatus | |
| CN108629817B (en) | Arbitrary waveform editing method and device | |
| CN114363597A (en) | Character projection method, device, robot and storage medium | |
| CN112652039A (en) | Animation segmentation data acquisition method, segmentation method, device, equipment and medium | |
| KR20210061156A (en) | System and method of providing civil model linking 3 dimensional model and analysis model |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523808 No. 6 industrial North Road, Songshan Lake high tech Industrial Development Zone, Dongguan, Guangdong Patentee after: Uno Technology (China) Limited by Share Ltd Address before: 523808 No. 6 industrial North Road, Songshan Lake high tech Industrial Development Zone, Dongguan, Guangdong Patentee before: Uni-Trend Technology (China) Co., Ltd. |