CN113892972A - Ultrasonic image data generation system and device - Google Patents
Ultrasonic image data generation system and device Download PDFInfo
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- CN113892972A CN113892972A CN202111052447.XA CN202111052447A CN113892972A CN 113892972 A CN113892972 A CN 113892972A CN 202111052447 A CN202111052447 A CN 202111052447A CN 113892972 A CN113892972 A CN 113892972A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/06—Measuring blood flow
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
- A61B8/4494—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer characterised by the arrangement of the transducer elements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/56—Details of data transmission or power supply
- A61B8/565—Details of data transmission or power supply involving data transmission via a network
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Abstract
The invention discloses an ultrasonic image data generation system and device, belonging to the technical field of medical image generation, comprising: the image generating device comprises a transducer, a first transceiving unit and a power supply system, wherein the transducer is used for transmitting ultrasonic beams, receiving echo signals and generating corresponding ultrasonic images according to the echo signals; the image processing and real-time analysis terminal comprises: the identification processing unit is used for identifying the ultrasonic image according to the echo signal, marking the contour of the carotid artery blood vessel and the carotid artery plaque and analyzing the contour; the display equipment is used for displaying the scanned ultrasonic images and the analysis results in real time. The invention has the beneficial effects that: automatically generating an ultrasonic image; the automation of operations such as ultrasonic image division, region of interest segmentation and the like is realized, and the repeatability and the accuracy are higher.
Description
Technical Field
The invention relates to the technical field of medical image generation, in particular to an ultrasonic image data generation system and device.
Background
Cardiovascular diseases (CVD), also known as circulatory diseases, are a series of diseases involving the circulatory system, which refers to the organs and tissues that transport blood in the human body, mainly including the heart, blood vessels (arteries, veins, microvessels), and can be subdivided into acute and chronic diseases, and are generally associated with arteriosclerosis. Cardiovascular diseases mainly comprise coronary heart disease (heart attack), cerebrovascular disease (stroke), hypertension, peripheral vascular disease, rheumatic heart disease, congenital heart disease, heart failure and cardiomyopathy, are major public health problems and civil problems in the world, and are also the leading causes of disease burden in China.
Carotid artery is a window reflecting systemic arterial blood vessels, and carotid artery ultrasound is an effective, simple and economical inspection measure and can screen carotid plaque. By assessing the state of the carotid artery, one can then infer the condition of other arteries throughout the body. Carotid atherosclerosis carries a huge global burden, and early identification and effective intervention of plaques are important methods for preventing acute cardiovascular and cerebrovascular events. However, due to various factors such as difficulty in medical treatment and long waiting time for examination queuing, the carotid artery ultrasound examination of residents has problems of low frequency, high missing rate and the like, which causes severe challenges in early screening and autonomous patient management of carotid artery plaque.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides an ultrasound image data generation system and apparatus.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
an ultrasound image data generation system comprising:
an image generation device, the image generation device comprising:
the ultrasonic detection device comprises a transducer, a signal processing unit and a control unit, wherein the transducer is used for scanning and transmitting an ultrasonic beam to a part to be detected of a detection object, receiving an echo signal of a reflected wave of the ultrasonic beam and generating a corresponding ultrasonic image according to the echo signal;
the first transceiving unit is connected with the transducer and used for sending image data, and the image data comprises the echo signals and the ultrasonic images;
the power supply system is respectively connected with the energy converter and the first transceiving unit and is used for providing electric energy for the image generating device;
an image processing and real-time analysis terminal, which matches with the image generation device and transmits data in a wired connection mode or a wireless connection mode, the image processing and real-time analysis terminal comprises:
the second transceiving unit is connected with the first transceiving unit and used for receiving the image data;
the identification processing unit is connected with the second transceiver unit and used for identifying the ultrasonic image according to the echo signal, marking the contour of a carotid artery blood vessel and a carotid artery plaque, and analyzing to obtain a corresponding analysis result;
and the display equipment is connected with the image processing and real-time analysis terminal and is used for displaying the ultrasonic image scanned in real time by the ultrasonic image data generation system and displaying an analysis result output by the image processing and real-time analysis terminal.
Preferably, the echo signal includes tomographic information of each tomographic image in the image data, the tomographic information including one or more combinations of edges, dispersion, and information entropy of each tomographic image.
Preferably, the recognition processing unit is loaded with a pre-trained artificial intelligence neural network chip for recognizing and analyzing the ultrasound image.
Preferably, the analysis result comprises an ultrasound mechanical index and/or a scanned carotid artery inner diameter and/or a doppler blood flow velocity.
Preferably, said transducer comprises an oscillator array comprising a plurality of oscillators therein, the oscillator array for emitting said ultrasound beam;
the transducer is further configured to control a focal point of the ultrasonic beam emitted by the oscillator array to move in the portion to be examined so as to receive a volume space of the portion to be examined, and the echo signal further includes the volume space.
Preferably, the operating mode of the oscillator array is a phased array mode.
Preferably, the power supply system comprises a USB type C interface, which supports a USB 3.2Gen2 protocol.
The present invention also provides an ultrasound image data generating apparatus, comprising:
the ultrasonic detection device comprises a transducer, a signal processing unit and a control unit, wherein the transducer is used for scanning and transmitting an ultrasonic beam to a part to be detected of a detection object, receiving an echo signal of a reflected wave of the ultrasonic beam and generating a corresponding ultrasonic image according to the echo signal;
the first transceiving unit is connected with the transducer and used for sending image data, and the image data comprises the echo signals and the ultrasonic images;
and the power supply system is respectively connected with the energy converter and the first transceiving unit and is used for providing electric energy for the image generating device.
Preferably, the echo signal includes tomographic information of each tomographic image in the image data, the tomographic information including one or more combinations of edges, dispersion, and information entropy of each tomographic image.
Preferably, said transducer comprises an oscillator array comprising a plurality of oscillators therein, the oscillator array for emitting said ultrasound beam;
the working mode of the oscillator array is a phased array mode, the focal point of the ultrasonic beam emitted by the oscillator array is controlled to move in the part to be detected through the phased array mode so as to receive the volume space of the part to be detected, and the echo signal also comprises the volume space.
Preferably, the power supply system comprises a USB type C interface, which supports a USB 3.2Gen2 protocol.
The invention has the beneficial effects that:
the ultrasonic image generation device can automatically generate ultrasonic images based on the transducer, is based on 5G wireless transmission, and has the advantages of high signal-to-noise ratio and large belt conveyor amount; the image processing and real-time analysis terminal can simultaneously receive data streams of a plurality of transducers, so that community screening can be conveniently carried out; the recognition processing unit can realize the automation of operations such as ultrasonic image division, region of interest segmentation and the like according to the pre-trained artificial intelligent carotid artery ultrasonic image recognition neural network, the dependency of operators is low, the human training cost of large-scale application is reduced, meanwhile, the error of repeated measurement is reduced, and the repeatability and the accuracy are high.
Drawings
Fig. 1 is a schematic structural diagram of an ultrasound image data generating system according to the present invention.
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.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
The invention provides an ultrasonic image data generation system, which belongs to the technical field of medical image generation, and as shown in figure 1, the system comprises:
an image generating apparatus 1, the image generating apparatus 1 comprising:
a transducer 11 for scanning and emitting an ultrasonic beam to a to-be-detected part of a detection object, receiving an echo signal of a reflected wave of the ultrasonic beam, and generating a corresponding ultrasonic image according to the echo signal;
wherein, the part to be detected is generally carotid artery;
a first transceiver unit 12 connected to the transducer 11 for transmitting image data, wherein the image data includes echo signals and ultrasound images;
a power system 13, respectively connected to the transducer 11 and the first transceiver 12, for providing power to the image generating apparatus 1;
an image processing and real-time analysis terminal 2, which matches with the image generation device 1 and transmits data by adopting a wired connection mode or a wireless connection mode, the image processing and real-time analysis terminal 2 includes:
a second transceiver 22, connected to the first transceiver 12, for receiving image data;
the first transceiver unit 12 and the second transceiver unit 22 both include 5G transceiver chips, and the data transmission rate of 20Gb/s is expected to be achieved;
the identification processing unit 21 is connected with the second transceiver unit 22 and is used for identifying the ultrasonic image according to the echo signal, marking the contour of the carotid artery blood vessel and the carotid artery plaque, and analyzing to obtain a corresponding analysis result;
and the display device 3 is connected with the image processing and real-time analysis terminal 2 and is used for displaying the ultrasonic image scanned in real time by the ultrasonic image data generation system and displaying the analysis result output by the image processing and real-time analysis terminal 2.
Specifically, the invention provides an ultrasonic image data generation system, which comprises a power supply system 13, an ultrasonic transducer 11, a 5G transceiver chip, an image processing and real-time analysis terminal and a display device 3 for real-time observation, wherein the display device 3 can be a display of a terminal such as a computer and a mobile phone. The image data of the ultrasonic image is generated by the transducer 11 according to the echo signal reflected by the ultrasonic beam, the image data output by the transducer 11 is matched and communicated with the second transceiving unit 22 of the image processing and real-time analysis terminal 2 through the first transceiving unit 12, so that the ultrasonic image data is sent to the image processing and real-time analysis terminal for processing and analysis, the ultrasonic image data and the corresponding analysis result are automatically generated and displayed through the display device 3, the real-time scanning process of the system is observed by an operator, and a plurality of indexes such as the used ultrasonic mechanical index, the detected internal diameter of the carotid artery, the Doppler blood flow velocity and the like are displayed for the operator to supervise.
Preferably, the image processing and real-time analysis terminal 2 is paired with the plurality of image generation devices 1 through the second transceiver unit 22, and can simultaneously receive data streams of the plurality of transducers 11, thereby facilitating the development of community screening.
As a preferred embodiment, the echo signal includes tomographic information of each tomographic image in the image data, and the tomographic information includes one or more combinations of edges, dispersion, and information entropy of each tomographic image.
In a preferred embodiment, the recognition processing unit 21 is loaded with a pre-trained artificial intelligence neural network chip for recognizing and analyzing the ultrasound image.
As a preferred embodiment, the analysis result comprises an ultrasound mechanical index and/or a scanned carotid artery inner diameter and/or a doppler blood flow velocity.
Specifically, in the present embodiment, the image processing and real-time analysis terminal 2 is loaded with a pre-trained artificial intelligence carotid artery ultrasound image recognition neural network Chip (SoC), and identifies and marks the contour of the carotid artery blood vessel and carotid artery plaque for further analysis according to the data such as the edge, dispersion, information entropy, etc. included in each tomographic image in the echo signal.
In a preferred embodiment, the transducer 11 comprises an oscillator array comprising a plurality of oscillators, the oscillator array being configured to emit an ultrasound beam;
the transducer 11 is further configured to control a focal point of an ultrasonic beam emitted by the oscillator array to move in the portion to be examined to receive a volume space of the portion to be examined, and the echo signal further includes the volume space.
In a preferred embodiment, the oscillator array is operated in a phased array mode.
Specifically, in the present embodiment, the transducer 11 is provided with an oscillator array including a plurality of oscillators, and controls transmission of an ultrasonic beam of the oscillator array and reception of an echo signal of a reflected wave of the ultrasonic beam, which is a part to be detected, in a phased array mode, generates image data based on the echo signal, and also moves a focal point of the ultrasonic beam emitted from the oscillator array in a neck space to receive a volume space echo signal from the neck region to be detected.
The rf signal obtained by the transducer 11 can be coupled and transmitted with the analysis terminal through a 5G wireless communication device (i.e. the second transceiver unit 22) in addition to the wired connection.
As a preferred embodiment, the power supply system 13 includes a USB type C interface, which supports the USB 3.2Gen2 protocol.
Specifically, in this embodiment, a 18650 lithium battery pack is adopted as an energy storage medium of the power supply system 13, a USB type C interface is configured as a data/power transmission interface, the USB 3.2Gen2 protocol can be supported, the expected achievable data transmission rate is 20Gb/s, and optionally, the power supply system 13 can also support multiple fast charging protocols.
The present invention also provides an ultrasound image data generating apparatus, comprising:
a transducer 11 for scanning and emitting an ultrasonic beam to a to-be-detected part of a detection object, receiving an echo signal of a reflected wave of the ultrasonic beam, and generating a corresponding ultrasonic image according to the echo signal;
a first transceiver unit 12 connected to the transducer 11 for transmitting image data, wherein the image data includes echo signals and ultrasound images;
and the power system 13 is respectively connected with the transducer 11 and the first transceiver unit 12 and is used for supplying electric energy to the image generating device 1.
As a preferred embodiment, the echo signal includes tomographic information of each tomographic image in the image data, and the tomographic information includes one or more combinations of edges, dispersion, and information entropy of each tomographic image.
In a preferred embodiment, the transducer 11 comprises an oscillator array comprising a plurality of oscillators, the oscillator array being configured to emit an ultrasound beam;
the working mode of the oscillator array is a phased array mode, the focus of an ultrasonic beam emitted by the oscillator array is controlled to move in the part to be detected through the phased array mode so as to receive the volume space of the part to be detected, and the echo signal also comprises the volume space.
As a preferred embodiment, the power supply system 13 includes a USB type C interface, which supports the USB 3.2Gen2 protocol.
Specifically, in this embodiment, the power supply system 13 uses 18650 lithium battery pack as an energy storage medium, uses a USB type C interface as a data/power transmission interface, uses a USB 3.2Gen2 protocol, and is expected to reach a data transmission rate of 20Gb/s, and optionally, the power supply system 13 may be matched with a plurality of fast charging protocols.
The invention has the beneficial effects that: the ultrasonic image can be automatically generated based on the transducer, and the ultrasonic image has the advantages of high signal-to-noise ratio and large belt conveyor amount based on 5G wireless transmission; the image processing and real-time analysis terminal can simultaneously receive data streams of a plurality of transducers, so that community screening can be conveniently carried out; the recognition processing unit can realize the automation of operations such as ultrasonic image division, region of interest segmentation and the like according to the pre-trained artificial intelligent carotid artery ultrasonic image recognition neural network, the dependency of operators is low, the human training cost of large-scale application is reduced, meanwhile, the error of repeated measurement is reduced, and the repeatability and the accuracy are high.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. An ultrasound image data generation system, comprising:
an image generation device, the image generation device comprising:
the ultrasonic detection device comprises a transducer, a signal processing unit and a control unit, wherein the transducer is used for scanning and transmitting an ultrasonic beam to a part to be detected of a detection object, receiving an echo signal of a reflected wave of the ultrasonic beam and generating a corresponding ultrasonic image according to the echo signal;
the first transceiving unit is connected with the transducer and used for sending image data, and the image data comprises the echo signals and the ultrasonic images;
the power supply system is respectively connected with the energy converter and the first transceiving unit and is used for providing electric energy for the image generating device;
an image processing and real-time analysis terminal, which matches with the image generation device and transmits data in a wired connection mode or a wireless connection mode, the image processing and real-time analysis terminal comprises:
the second transceiving unit is connected with the first transceiving unit and used for receiving the image data;
the identification processing unit is connected with the second transceiver unit and used for identifying the ultrasonic image according to the echo signal, marking the contour of a carotid artery blood vessel and a carotid artery plaque, and analyzing to obtain a corresponding analysis result;
and the display equipment is connected with the image processing and real-time analysis terminal and is used for displaying the ultrasonic image scanned in real time by the ultrasonic image data generation system and displaying an analysis result output by the image processing and real-time analysis terminal.
2. The system according to claim 1, wherein the echo signal includes tomographic information of each tomographic image in the image data, the tomographic information including one or more combinations of edges, dispersion, and information entropy of each tomographic image.
3. The ultrasound image data generation system of claim 1, wherein the recognition processing unit is loaded with a pre-trained artificial intelligence neural network chip for recognizing and analyzing the ultrasound image.
4. An ultrasound image data generation system according to claim 1, wherein the analysis result comprises an ultrasound mechanical index and/or a scanned carotid artery inner diameter and/or a doppler blood flow velocity.
5. The ultrasound image data generation system of claim 1, wherein the transducer comprises an oscillator array, the oscillator array comprising a plurality of oscillators therein, the oscillator array for emitting the ultrasound beam;
the transducer is further configured to control a focal point of the ultrasonic beam emitted by the oscillator array to move in the portion to be examined so as to receive a volume space of the portion to be examined, and the echo signal further includes the volume space.
6. An ultrasound image data generation system according to claim 5, wherein the oscillator array is operated in a phased array mode.
7. The ultrasound image data generation system of claim 1, wherein the power system comprises a USB type C interface, the USB type C interface supporting a USB 3.2Gen2 protocol.
8. An ultrasound image data generating apparatus, comprising:
the ultrasonic detection device comprises a transducer, a signal processing unit and a control unit, wherein the transducer is used for scanning and transmitting an ultrasonic beam to a part to be detected of a detection object, receiving an echo signal of a reflected wave of the ultrasonic beam and generating a corresponding ultrasonic image according to the echo signal;
the first transceiving unit is connected with the transducer and used for sending image data, and the image data comprises the echo signals and the ultrasonic images;
the power supply system is respectively connected with the energy converter and the first transceiving unit and is used for providing electric energy for the image generating device;
the echo signal includes tomographic information of each tomographic image in the image data, the tomographic information including one or more combinations of edges, dispersion, and information entropy of each tomographic image.
9. An ultrasound image data generating apparatus according to claim 8, wherein said transducer comprises an oscillator array, said oscillator array comprising a plurality of oscillators therein, said oscillator array being adapted to emit said ultrasound beam;
the working mode of the oscillator array is a phased array mode, the focal point of the ultrasonic beam emitted by the oscillator array is controlled to move in the part to be detected through the phased array mode so as to receive the volume space of the part to be detected, and the echo signal also comprises the volume space.
10. The ultrasound image data generation apparatus of claim 8, wherein the power supply system includes a USB type C interface, and the USB type C interface supports USB 3.2Gen2 protocol.
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Citations (4)
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| CN103565470A (en) * | 2012-08-07 | 2014-02-12 | 香港理工大学 | Ultrasonic image automatic annotating method and system based on three-dimensional virtual image |
| CN104706378A (en) * | 2013-12-12 | 2015-06-17 | 三星电子株式会社 | Ultrasonic diagnostic apparatus and control method thereof |
| CN111920450A (en) * | 2020-07-14 | 2020-11-13 | 上海市同仁医院 | Visual carotid plaque ultrasonic self-inspection instrument |
| CN113243933A (en) * | 2021-05-20 | 2021-08-13 | 张涛 | Remote ultrasonic diagnosis system and use method |
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- 2021-09-08 CN CN202111052447.XA patent/CN113892972A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103565470A (en) * | 2012-08-07 | 2014-02-12 | 香港理工大学 | Ultrasonic image automatic annotating method and system based on three-dimensional virtual image |
| CN104706378A (en) * | 2013-12-12 | 2015-06-17 | 三星电子株式会社 | Ultrasonic diagnostic apparatus and control method thereof |
| CN111920450A (en) * | 2020-07-14 | 2020-11-13 | 上海市同仁医院 | Visual carotid plaque ultrasonic self-inspection instrument |
| CN113243933A (en) * | 2021-05-20 | 2021-08-13 | 张涛 | Remote ultrasonic diagnosis system and use method |
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