CN113702982A - Ultrasonic data imaging algorithm - Google Patents
Ultrasonic data imaging algorithm Download PDFInfo
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- CN113702982A CN113702982A CN202110990722.6A CN202110990722A CN113702982A CN 113702982 A CN113702982 A CN 113702982A CN 202110990722 A CN202110990722 A CN 202110990722A CN 113702982 A CN113702982 A CN 113702982A
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- 238000003384 imaging method Methods 0.000 title claims abstract description 50
- 238000006243 chemical reaction Methods 0.000 claims abstract description 63
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
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- Remote Sensing (AREA)
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- Computer Networks & Wireless Communication (AREA)
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- Acoustics & Sound (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The invention relates to the technical field of imaging algorithms, in particular to an ultrasonic data imaging algorithm, which comprises an analog signal component, wherein the output end of the analog signal component is connected with a first A/D data conversion component, the output end of the first A/D data conversion component is connected with a DSP device, the output end of the DSP device is connected with a classification component, the output end of the classification component is connected with a second A/D data conversion component, the output end of the second A/D data conversion component is connected with a data writing component, the output end of the data writing component is connected with an ultrasonic input component, and the output end of the ultrasonic input component is fixedly connected with a noise adding component; has the advantages that: signals are input into the whole algorithm through the analog signal component, then data are converted under the action of the first A/D data conversion component, the completely converted data are input into the DSP device and transmitted through the serial port bus, the completely converted data are transmitted to the classification component for classification, and after the classification is finished, the completely converted data pass through the action of the second A/D data conversion component.
Description
Technical Field
The invention relates to the technical field of imaging algorithms, in particular to an ultrasonic data imaging algorithm.
Background
The ultrasonic wave is a sound wave with frequency higher than 20000Hz, and it has good directivity, strong reflection capability, easy to obtain more concentrated sound energy, and the propagation distance in water is far longer than that in air, and it can be used for distance measurement, speed measurement, cleaning, welding, breaking stone, sterilization, etc. The method has a plurality of applications in medicine, military, industry and agriculture. Ultrasound is named because its lower frequency limit exceeds the upper human hearing limit.
In ultrasonic imaging, a directional ultrasonic wave is emitted, an ultrasonic contact object is reflected, the reflected wave is received by an instrument, data such as a rate loss is calculated, and a transmitting/receiving unit of an ultrasonic transducer that transmits/receives an ultrasonic wave to/from an object drives the ultrasonic transducer to generate reception data from a reception signal obtained by the transmitting/receiving unit.
The imaging steps of the general ultrasonic imaging algorithm are complex, and the imaging is controlled by continuously adjusting the frequency of the whole ultrasonic wave when the ultrasonic imaging algorithm works.
Disclosure of Invention
The present invention is directed to an ultrasound data imaging algorithm to solve the above problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an ultrasonic data imaging algorithm comprises an analog signal component, wherein the output end of the analog signal component is connected with a first A/D data conversion component, the output end of the first A/D data conversion component is connected with a DSP device, the output end of the DSP device is connected with a classification component, the output end of the classification component is connected with a second A/D data conversion component, the output end of the second A/D data conversion component is connected with a data writing component, the output end of the data writing component is connected with an ultrasonic input component, the output end of the ultrasonic input component is fixedly connected with a noise adding component, the port of the noise-adding component is fixedly connected with a noise-reducing component, the port of the noise-reducing component is connected with a data imaging component, and the port of the data imaging component is fixedly connected with a signal output component.
Through the technical scheme, signals are input into the whole algorithm through the analog signal component, then the data are converted through the action of the first A/D data conversion component, the completely converted data are input into the DSP device and are transmitted through the serial port bus, the completely converted data are transmitted to the classification component for classification, after the classification is completed, the classified data are converted again through the action of the second A/D data conversion component, the converted data are written in through the data writing component, then the signals of the ultrasonic input component are subjected to noise addition and noise reduction through the hard threshold method, the soft threshold method and the soft method respectively, the integrity of the data is guaranteed, then the data imaging is performed through the action of the data imaging component, and finally the signals are output through the signal output component.
Preferably, the analog signal component is connected with an external computer signal.
Preferably, the signal output assembly is in signal connection with an external recording assembly.
Preferably, the first and second a/D data conversion components change input data into binary data.
Preferably, the serial port communication program of the DSP device consists of a main program, serial port initialization, data sending and data receiving.
Preferably, the first a/D data conversion assembly and the second a/D data conversion assembly are in data communication with the data imaging assembly.
According to the technical scheme, the first A/D data conversion assembly and the second A/D data conversion assembly are connected with the data imaging assembly, so that whether data are converted successfully or not is detected through the data imaging assembly, and data which are not converted successfully are sent to the first A/D data conversion assembly and the second A/D data conversion assembly again for conversion.
Preferably, the noise-adding component is in signal interconnection with the noise-reducing component.
Compared with the prior art, the invention has the beneficial effects that:
1. this ultrasonic data imaging algorithm, the signal passes through the inside that the analog signal subassembly input entered whole algorithm, later through the effect of first AD data conversion subassembly with data conversion, complete data input of conversion passes through the serial port bus and transmits in advancing the DSP device, transmit to categorised subassembly and classify, after categorised, through the effect of second AD data conversion subassembly, data after categorised the completion are converted again, data after the conversion completion are write in through the data write-in subassembly, utilize hard threshold value method, soft threshold value method and soft respectively to add and make an uproar and fall after making an uproar through ultrasonic input subassembly signal, guarantee the integrality of data, later carry out data imaging through the effect of data imaging subassembly, export through signal output subassembly at last.
2. According to the ultrasonic data imaging algorithm, the first A/D data conversion assembly and the second A/D data conversion assembly are connected with the data imaging assembly, whether data conversion is successful or not is detected through the data imaging assembly, and data which are not converted successfully are sent to the first A/D data conversion assembly and the second A/D data conversion assembly again for conversion.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. an analog signal component; 2. a first A/D data conversion component; 3. a DSP device; 4. a classification component; 5. a second A/D data conversion component; 6. a data write component; 7. an ultrasonic input assembly; 8. a noise adding component; 9. a noise reduction assembly; 10. a data imaging component; 11. and a signal output component.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a technical solution provided by the present invention is:
an ultrasonic data imaging algorithm comprises an analog signal component 1, wherein the output end of the analog signal component 1 is connected with a first A/D data conversion component 2, the output end of the first A/D data conversion component 2 is connected with a DSP device 3, the output end of the DSP device 3 is connected with a classification component 4, the output end of the classification component 4 is connected with a second A/D data conversion component 5, the output end of the second A/D data conversion component 5 is connected with a data writing component 6, the output end of the data writing component 6 is connected with an ultrasonic input component 7, the output end of the ultrasonic input component 7 is fixedly connected with a noise adding component 8, a noise reduction assembly 9 is fixedly connected to a port of the noise adding assembly 8, a data imaging assembly 10 is connected to a port of the noise reduction assembly 9, and a signal output assembly 11 is fixedly connected to a port of the data imaging assembly 10.
Through the technical scheme, signals are input into the whole algorithm through the analog signal component 1, then the data are converted through the action of the first A/D data conversion component 2, the completely converted data are input into the DSP device 3 and are transmitted through the serial port bus, the completely converted data are transmitted to the classification component 4 for classification, after the classification is completed, the classified data are converted again through the action of the second A/D data conversion component 5, the converted data are written in through the data writing component 6, then the signals are subjected to noise addition and noise reduction through the ultrasonic input component 7 respectively by using a hard threshold value method, a soft threshold value method and a soft threshold value method, the integrity of the data is ensured, then the data imaging is performed through the action of the data imaging component 10, and finally the signals are output through the signal output component 11.
Preferably, the analog signal component 1 is connected with an external computer signal.
Preferably, the signal output assembly 11 is in signal connection with an external recording assembly.
Preferably, the first a/D data conversion module 2 and the second a/D data conversion module 5 change the input data into binary data.
Preferably, the serial port communication program of the DSP device 3 is composed of a main program, serial port initialization, data transmission, and data reception.
Preferably, the first a/D data conversion assembly 2 and the second a/D data conversion assembly 5 are in data communication with the data imaging assembly 10.
Through the technical scheme, the first A/D data conversion component 2 and the second A/D data conversion component 5 are connected with the data imaging component 10, so that whether data are converted successfully or not is detected through the data imaging component 10, and data which are not converted successfully are sent to the first A/D data conversion component 2 and the second A/D data conversion component 5 again for conversion.
Preferably, the noise-adding component 8 is in signal interconnection with the noise-reducing component 9.
When the ultrasonic data imaging algorithm of the embodiment is used, signals are input into the whole algorithm through the analog signal component 1, then the data are converted through the action of the first A/D data conversion component 2, the completely converted data are input into the DSP device 3 and transmitted through the serial port bus, the completely converted data are transmitted to the classification component 4 for classification, after the classification is completed, the classified data are converted again through the action of the second A/D data conversion component 5, the converted data are written in through the data writing component 6, then the signals are subjected to noise addition through the ultrasonic input component 7 and then are subjected to noise addition and noise reduction respectively through the hard threshold value method, the soft threshold value method and the soft threshold value method, the integrity of the data is ensured, then the data imaging is performed through the action of the data imaging component 10, and finally the data are output through the signal output component 11, the first A/D data conversion component 2 and the second A/D data conversion component 5 are connected with the data imaging component 10, so that whether data are converted successfully or not is detected through the data imaging component 10, and data which are not converted successfully are sent to the first A/D data conversion component 2 and the second A/D data conversion component 5 again for conversion.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An ultrasonic data imaging algorithm comprising an analog signal assembly (1), characterized in that: the output end of the analog signal component (1) is connected with a first A/D data conversion component (2), the output end of the first A/D data conversion component (2) is connected with a DSP device (3), the output end of the DSP device (3) is connected with a classification component (4), the output end of the classification component (4) is connected with a second A/D data conversion component (5), the output end of the second A/D data conversion component (5) is connected with a data writing-in component (6), the output end of the data writing-in component (6) is connected with an ultrasonic input component (7), the output end of the ultrasonic input component (7) is fixedly connected with a noise adding component (8), the port of the noise adding component (8) is fixedly connected with a noise reduction component (9), and the port of the noise reduction component (9) is connected with a data imaging component (10), and a signal output assembly (11) is fixedly connected to a port of the data imaging assembly (10).
2. The ultrasonic data imaging algorithm of claim 1, wherein: the analog signal component (1) is connected with an external computer signal.
3. The ultrasonic data imaging algorithm of claim 1, wherein: the signal output component (11) is connected with an external recording component through signals.
4. The ultrasonic data imaging algorithm of claim 1, wherein: the first A/D data conversion component (2) and the second A/D data conversion component (5) change input data into binary data.
5. The ultrasonic data imaging algorithm of claim 1, wherein: the serial port communication program of the DSP device (3) consists of a main program, serial port initialization, data sending and data receiving.
6. The ultrasonic data imaging algorithm of claim 1, wherein: the first A/D data conversion assembly (2) and the second A/D data conversion assembly (5) are in data intercommunication with the data imaging assembly (10).
7. The ultrasonic data imaging algorithm of claim 1, wherein: the noise-adding component (8) is in signal interconnection with the noise-reducing component (9).
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Citations (7)
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|---|---|---|---|---|
| CN101584588A (en) * | 2009-06-30 | 2009-11-25 | 深圳市蓝韵实业有限公司 | Portable ultrasound diagnostic equipment |
| JP2013000197A (en) * | 2011-06-14 | 2013-01-07 | Konica Minolta Medical & Graphic Inc | Ultrasonic image diagnostic apparatus |
| CN103070701A (en) * | 2012-12-28 | 2013-05-01 | 深圳先进技术研究院 | Ultrasonic modulation imaging system and method |
| CN105828726A (en) * | 2014-06-11 | 2016-08-03 | 奥林巴斯株式会社 | Medical diagnostic device, medical diagnostic device operation method, and medical diagnostic device operation program |
| US20190021599A1 (en) * | 2016-03-25 | 2019-01-24 | Terumo Kabushiki Kaisha | Imaging apparatus for diagnosis, method of controlling imaging apparatus for diagnosis, computer program, and computer readable storage medium |
| CN109419532A (en) * | 2017-08-30 | 2019-03-05 | 佳能株式会社 | Ultrasonic probe and photo-acoustic device including ultrasonic probe |
| CN112634937A (en) * | 2020-12-02 | 2021-04-09 | 爱荔枝科技(北京)有限公司 | Sound classification method without digital feature extraction calculation |
-
2021
- 2021-08-26 CN CN202110990722.6A patent/CN113702982A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101584588A (en) * | 2009-06-30 | 2009-11-25 | 深圳市蓝韵实业有限公司 | Portable ultrasound diagnostic equipment |
| JP2013000197A (en) * | 2011-06-14 | 2013-01-07 | Konica Minolta Medical & Graphic Inc | Ultrasonic image diagnostic apparatus |
| CN103070701A (en) * | 2012-12-28 | 2013-05-01 | 深圳先进技术研究院 | Ultrasonic modulation imaging system and method |
| CN105828726A (en) * | 2014-06-11 | 2016-08-03 | 奥林巴斯株式会社 | Medical diagnostic device, medical diagnostic device operation method, and medical diagnostic device operation program |
| US20190021599A1 (en) * | 2016-03-25 | 2019-01-24 | Terumo Kabushiki Kaisha | Imaging apparatus for diagnosis, method of controlling imaging apparatus for diagnosis, computer program, and computer readable storage medium |
| CN109419532A (en) * | 2017-08-30 | 2019-03-05 | 佳能株式会社 | Ultrasonic probe and photo-acoustic device including ultrasonic probe |
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