Ultrasonic image acquisition and display system
By combining wireless radio frequency high-speed wireless image transmission technology and mixed reality technology, high-speed transmission and visualization of ultrasound images are achieved, and the problems of traditional ultrasound image transmission delay and poor image quality are solved, improving the efficiency and accuracy of ultrasound diagnosis.
Patent Information
- Application Number
- CN202411840656.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-04-04
Smart Images

Figure CN119745422A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical image processing, and in particular to an ultrasonic image acquisition and display system. Background Art
[0002] Ultrasound imaging technology is widely used in medical diagnosis and can obtain real-time image information of the patient's body. However, traditional ultrasound image transmission methods have problems such as high latency, poor image quality, and inconvenient operation, which limit the further development of ultrasound technology.
[0003] Traditional ultrasound equipment is bulky, difficult to operate and carry, and has cumbersome wire connections. When a patient is critically ill, the ultrasound equipment cannot be moved to the ward or accident or disaster site to examine and evaluate the condition of critically ill patients, which affects the efficiency of patient treatment; at the same time, problems such as poor contact or falling of internal cables will also affect the timely treatment of critically ill patients. Traditional ultrasound display equipment is not convenient for multiple people to watch together, and ultrasound-guided diagnosis and treatment operations are difficult to teach.
[0004] How to improve the transmission efficiency and visualization effect of ultrasound images is a technical problem that needs to be solved at present. Summary of the invention
[0005] The present invention provides an ultrasonic image acquisition and display system to solve the defects in the prior art.
[0006] The present invention provides an ultrasonic image acquisition and display system, comprising: a handheld wireless ultrasonic image acquisition device, a mini computer and mixed reality head-mounted AR system glasses; the handheld wireless ultrasonic image acquisition device and the mixed reality head-mounted AR system glasses are both communicatively connected to the mini computer; The handheld wireless ultrasonic image acquisition device is used to acquire ultrasonic images and send the ultrasonic images to the mini computer via wireless radio frequency high-speed wireless image transmission; The mini computer is used to receive and process the ultrasonic image sent by the handheld wireless ultrasonic image acquisition device, and send the processed ultrasonic image to the mixed reality head-mounted AR system glasses through wireless radio frequency high-speed wireless image transmission; The mixed reality head-mounted AR system glasses are used to receive the processed ultrasonic image sent by the mini computer and display the video information corresponding to the processed ultrasonic image.
[0007] According to an ultrasonic image acquisition and display system provided by the present invention, the handheld wireless ultrasonic image acquisition device comprises: an ultrasonic probe, a power module, a main control chip FPGA, an ultrasonic echo receiving module, a transceiver isolation module, a high-voltage pulse generation module and an array element gating module; The power supply module is used to provide a working voltage for the handheld wireless ultrasonic image acquisition device; The main control chip FPGA is used to coordinate and manage the operation of each module in the handheld wireless ultrasonic image acquisition device, and send a control signal to the high-voltage pulse generation module; The high-voltage pulse generation module is used to generate a high-voltage pulse signal based on the control signal sent by the main control chip FPGA, and send the high-voltage pulse signal to the array element gating module; The array element gating module is used to receive the high-voltage pulse signal sent by the array element gating module and send the high-voltage pulse signal to the ultrasonic probe; The ultrasonic probe is used to convert the high-voltage pulse signal sent by the array element gating module into an ultrasonic beam and transmit it into the target detection object, and receive the ultrasonic echo signal reflected from the inside of the target detection object; The array element gating module is also used to receive the ultrasonic echo signal sent by the ultrasonic probe, and send the ultrasonic echo signal to the transceiver isolation module; The transceiver isolation module is used to establish isolation between the ultrasonic beam emitted by the ultrasonic probe and the received ultrasonic echo signal, and to send the ultrasonic echo signal sent by the array element gating module to the ultrasonic echo receiving module; The ultrasonic echo receiving module is used to receive the ultrasonic echo signal sent by the transceiver isolation module, convert the ultrasonic echo signal into low voltage differential signal LVDS data, and send the low voltage differential signal LVDS data to the main control chip FPGA.
[0008] According to an ultrasonic image acquisition and display system provided by the present invention, the handheld wireless ultrasonic image acquisition device further includes: a first wireless module and a data processing module; The first wireless module is used to collect ultrasound image data wirelessly; The data processing module is used to convert the ultrasound image data into an ultrasound image; The first wireless module is also used to send the ultrasound image to the mini computer via wireless radio frequency high-speed wireless image transmission.
[0009] According to an ultrasonic image acquisition and display system provided by the present invention, the minicomputer comprises: a second wireless module and an image processing module; The second wireless module is used to receive the ultrasonic image sent by the handheld wireless ultrasonic image acquisition device; The image processing module is used to process the ultrasonic image sent by the handheld wireless ultrasonic image acquisition device; The second wireless module is also used to send the processed ultrasound image to the mixed reality head-mounted AR system glasses through wireless radio frequency high-speed wireless image transmission.
[0010] According to an ultrasonic image acquisition and display system provided by the present invention, The image processing module is specifically used to analyze the ultrasonic image sent by the handheld wireless ultrasonic image acquisition device and generate a corresponding three-dimensional image; The wireless module is specifically used to send the three-dimensional image to the mixed reality head-mounted AR system glasses through wireless radio frequency high-speed wireless image transmission.
[0011] According to an ultrasonic image acquisition and display system provided by the present invention, The three-dimensional image includes: a plurality of mutually independent tissues, wherein each of the plurality of mutually independent tissues forms a corresponding independent model, and the independent model is used to perform an adjustment operation on the corresponding tissue.
[0012] According to an ultrasonic image acquisition and display system provided by the present invention, the mini computer further comprises: an audio and video AV interface, an independent video S terminal, a high-definition multimedia HDMI interface, a digital video DVI interface, a video graphics array VGA interface and an RGB interface; The audio and video AV interface, independent video S terminal, high-definition multimedia HDMI interface, digital video DVI interface, video graphics array VGA interface and RGB interface are used to connect to the wired ultrasound device and receive the ultrasound image sent by the wired ultrasound device.
[0013] According to an ultrasonic image acquisition and display system provided by the present invention, The mixed reality head-mounted AR system glasses are also used to display real-time operation information; The real-time operation information includes: actual physical environment, actual ultrasonic operation and interaction information between target users.
[0014] According to an ultrasonic image acquisition and display system provided by the present invention, the system further includes: a video communication device; The video communication device is used to achieve remote interaction with a target user based on the video information generated by the mixed reality head-mounted AR system glasses.
[0015] According to an ultrasonic image acquisition and display system provided by the present invention, the system further comprises: an image storage module; The image storage module is used to store the processed ultrasound image.
[0016] The present invention provides an ultrasonic image acquisition and display system, comprising: a handheld wireless ultrasonic image acquisition device, a mini computer and a mixed reality head-mounted AR system glasses; the handheld wireless ultrasonic image acquisition device and the mixed reality head-mounted AR system glasses are both connected to the mini computer for communication; the handheld wireless ultrasonic image acquisition device is used to acquire ultrasonic images, and send the ultrasonic images to the mini computer through wireless radio frequency high-speed wireless image transmission; the mini computer is used to receive and process the ultrasonic images sent by the handheld wireless ultrasonic image acquisition device, and send the processed ultrasonic images to the mixed reality head-mounted AR system glasses through wireless radio frequency high-speed wireless image transmission; the mixed reality head-mounted AR system glasses are used to receive the processed ultrasonic images sent by the mini computer, and display the video information corresponding to the processed ultrasonic images. It can be seen that the present invention significantly improves the transmission efficiency and visualization effect of ultrasonic images by combining wireless radio frequency high-speed wireless image transmission technology with mixed reality technology, which is convenient for doctors to make subsequent diagnoses and has broad clinical application prospects. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a module schematic diagram of the ultrasonic image acquisition and display system provided by the present invention.
[0019] Figure 2 It is a physical structure diagram of the ultrasonic image acquisition and display system provided by the present invention.
[0020] Figure 3 It is an overall interaction flow chart of the handheld wireless ultrasonic image acquisition device provided by the present invention.
[0021] Figure 4 It is a schematic diagram of the OpenGL programmable rendering pipeline provided by the present invention. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0023] Before describing the method of the present invention in detail, the terms involved in the present invention are first explained schematically.
[0024] Combine the following Figure 1-Figure 4 An ultrasonic image acquisition and display system of the present invention is described.
[0025] Figure 1 is a schematic diagram of a module of an ultrasonic image acquisition and display system provided by the present invention, such as Figure 1 As shown, the system includes: a handheld wireless ultrasound image acquisition device, a mini computer and mixed reality head-mounted AR system glasses; the handheld wireless ultrasound image acquisition device and the mixed reality head-mounted AR system glasses are both communicatively connected to the mini computer; The handheld wireless ultrasonic image acquisition device is used to acquire ultrasonic images and send the ultrasonic images to the mini computer via wireless radio frequency high-speed wireless image transmission; The mini computer is used to receive and process the ultrasonic image sent by the handheld wireless ultrasonic image acquisition device, and send the processed ultrasonic image to the mixed reality head-mounted AR system glasses through wireless radio frequency high-speed wireless image transmission; The mixed reality head-mounted AR system glasses are used to receive the processed ultrasonic image sent by the mini computer and display the video information corresponding to the processed ultrasonic image.
[0026] It should be noted that the wireless radio frequency high-speed wireless image transmission technology combines the wide applicability of wireless radio frequency with the high efficiency of high-speed wireless image transmission, providing strong technical support for scenes that require high-quality, long-distance, and real-time image transmission. The application system of mixed reality technology in ultrasound images based on wireless radio frequency high-speed wireless image transmission technology involves a new type of color ultrasound image acquisition and wireless image transmission mixed reality ultrasound imaging system to replace ordinary ultrasound acquisition image display equipment.
[0027] Figure 2 is a physical structure diagram of the ultrasonic image acquisition and display system provided by the present invention, such as Figure 2As shown, the application system of mixed reality technology in ultrasound images based on wireless radio frequency high-speed wireless image transmission technology (i.e., the above-mentioned ultrasound image acquisition and display system) includes: a handheld wireless ultrasound image acquisition device, a Mini computer (i.e., the above-mentioned mini computer) and mixed reality head-mounted AR system glasses. The handheld wireless ultrasound image acquisition device is used to replace traditional ultrasound image acquisition. Wireless ultrasound is light and convenient, and it is free from the constraints of wire harnesses to solve the problem of bulky ultrasound detection equipment; the Mini computer is equipped with a WIFI module for receiving wireless ultrasound image acquisition; the mixed reality head-mounted AR system glasses are used to receive the processed images sent by the Mini computer and display them on the glasses. Through the mixed reality head-mounted AR system glasses, the visual information displayed by the ultrasound can be observed, and the real operation can be seen at the same time, making bedside ultrasound (Point-of-Care Ultrasound, POCUS) more accurate and convenient.
[0028] The above is a description of the ultrasound image acquisition and display system provided by the present invention. From the above description, it can be seen that the ultrasound image acquisition and display system provided by the present invention includes: a handheld wireless ultrasound image acquisition device, a mini computer and a mixed reality head-mounted AR system glasses; the handheld wireless ultrasound image acquisition device and the mixed reality head-mounted AR system glasses are both connected to the mini computer for communication; the handheld wireless ultrasound image acquisition device is used to acquire ultrasound images and send the ultrasound images to the mini computer through wireless radio frequency high-speed wireless image transmission; the mini computer is used to receive and process the ultrasound images sent by the handheld wireless ultrasound image acquisition device, and send the processed ultrasound images to the mixed reality head-mounted AR system glasses through wireless radio frequency high-speed wireless image transmission; the mixed reality head-mounted AR system glasses are used to receive the processed ultrasound images sent by the mini computer and display the video information corresponding to the processed ultrasound images. It can be seen that the present invention significantly improves the transmission efficiency and visualization effect of ultrasound images by combining wireless radio frequency high-speed wireless image transmission technology with mixed reality technology, which is convenient for doctors to make subsequent diagnoses and has broad clinical application prospects.
[0029] Based on the above embodiments, in this embodiment, the handheld wireless ultrasonic image acquisition device includes: an ultrasonic probe, a power module, a main control chip FPGA, an ultrasonic echo receiving module, a transceiver isolation module, a high-voltage pulse generation module and an array element gating module; The power supply module is used to provide a working voltage for the handheld wireless ultrasonic image acquisition device; The main control chip FPGA is used to coordinate and manage the operation of each module in the handheld wireless ultrasonic image acquisition device, and send a control signal to the high-voltage pulse generation module; The high-voltage pulse generation module is used to generate a high-voltage pulse signal based on the control signal sent by the main control chip FPGA, and send the high-voltage pulse signal to the array element gating module; The array element gating module is used to receive the high-voltage pulse signal sent by the array element gating module and send the high-voltage pulse signal to the ultrasonic probe; The ultrasonic probe is used to convert the high-voltage pulse signal sent by the array element gating module into an ultrasonic beam and transmit it into the target detection object, and receive the ultrasonic echo signal reflected from the inside of the target detection object; The array element gating module is also used to receive the ultrasonic echo signal sent by the ultrasonic probe, and send the ultrasonic echo signal to the transceiver isolation module; The transceiver isolation module is used to establish isolation between the ultrasonic beam emitted by the ultrasonic probe and the received ultrasonic echo signal, and to send the ultrasonic echo signal sent by the array element gating module to the ultrasonic echo receiving module; The ultrasonic echo receiving module is used to receive the ultrasonic echo signal sent by the transceiver isolation module, convert the ultrasonic echo signal into low voltage differential signal LVDS data, and send the low voltage differential signal LVDS data to the main control chip FPGA.
[0030] Specifically, Figure 3 is an overall interaction flow chart of the handheld wireless ultrasonic image acquisition device provided by the present invention, such as Figure 3 As shown in the figure, the various parts of the handheld wireless ultrasound image acquisition device cooperate with each other to complete the acquisition and processing of ultrasound images. The performance and stability of these modules directly affect the imaging quality and clinical application effect of the device.
[0031] The ultrasonic image acquisition and display system provided in this embodiment replaces the traditional ultrasonic image acquisition with a handheld wireless ultrasonic image acquisition device. The wireless ultrasound is light and convenient, and is free from the constraints of wire harnesses to solve the problem of bulky ultrasonic detection equipment. In addition, the various parts in the handheld wireless ultrasonic image acquisition device cooperate with each other to jointly complete the ultrasonic image acquisition and processing tasks; the advanced wireless radio frequency technology is used to ensure the high-speed transmission of ultrasonic image data and reduce transmission delays.
[0032] Based on the above embodiment, in this embodiment, the handheld wireless ultrasound image acquisition device further includes: a first wireless module and a data processing module; The first wireless module is used to collect ultrasound image data wirelessly; The data processing module is used to convert the ultrasound image data into an ultrasound image; The first wireless module is also used to send the ultrasound image to the mini computer via wireless radio frequency high-speed wireless image transmission.
[0033] The ultrasound image acquisition and display system provided in this embodiment is a handheld wireless ultrasound image acquisition device that realizes wireless acquisition, real-time processing and high-speed transmission of ultrasound images by introducing a first wireless module and a data processing module, thereby providing technical support for clinical diagnosis and treatment.
[0034] Based on the above embodiment, in this embodiment, the mini computer includes: a second wireless module and an image processing module; The second wireless module is used to receive the ultrasonic image sent by the handheld wireless ultrasonic image acquisition device; The image processing module is used to process the ultrasonic image sent by the handheld wireless ultrasonic image acquisition device; The second wireless module is also used to send the processed ultrasound image to the mixed reality head-mounted AR system glasses through wireless radio frequency high-speed wireless image transmission.
[0035] Specifically, the image processing module further processes and optimizes the received ultrasound image to improve the clarity and contrast of the image and reduce interference factors such as noise. For example, through various image processing technologies such as image enhancement, filtering, and edge detection, the image is made more suitable for display and observation in the AR system glasses.
[0036] The ultrasound image acquisition and display system provided in this embodiment, the mini computer realizes the wireless reception, processing and retransmission functions of the ultrasound image by integrating the second wireless module and the image processing module, provides high-quality image data support for the mixed reality head-mounted AR system glasses, and further improves the efficiency and accuracy of medical diagnosis.
[0037] Based on the above embodiments, in this embodiment, The image processing module is specifically used to analyze the ultrasonic image sent by the handheld wireless ultrasonic image acquisition device and generate a corresponding three-dimensional image; The wireless module is specifically used to send the three-dimensional image to the mixed reality head-mounted AR system glasses through wireless radio frequency high-speed wireless image transmission.
[0038] Furthermore, the three-dimensional image includes: a plurality of mutually independent tissues, wherein each of the plurality of mutually independent tissues forms a corresponding independent model, and the independent model is used to perform an adjustment operation on the corresponding tissue.
[0039] Specifically, the Mini computer is used to realize ultrasound image reception, intelligent analysis and three-dimensional image generation. Each tissue in the ultrasound image can form a model separately and can be split independently, and can be changed to any color. Each individual model can be displayed or hidden or the transparency can be adjusted. For example, hide the skin and only see the position relationship of the blood vessels; mark the position of organs such as blood vessels and nerves; and support viewing the model from any angle, which is suitable for in-depth observation and case discussion.
[0040] Optionally, the embedded development board used by the Mini computer is selected from NVIDIA Jeton Nano and Raspberry Pi 4, wherein the NVIDIA etson Nano development board uses a quad-core ARM Cortex-A57 MPCore processor; and the Raspberry Pi 4 uses an ARMortex-A72 CPU as the main processor. The powerful GPU used by NVIDIA Jeton Nano can provide more powerful functions for graphics processing, artificial intelligence and machine learning. The newer Cortex-A72 CPU in Raspberry Pi 4 has super CPU processing power. This makes Raspberry Pi 4 more suitable for general-purpose computers or low-cost mini desktop alternatives. The powerful combination of NVIDIA Jeton Nano and Raspberry Pi 4 can provide a better environment for the development of open source binocular cameras, thereby realizing the overall design of the ultrasound image transmission function.
[0041] It should be noted that Raspberry Pi 4 is a highly integrated, low-power microcomputer based on ARM. It is small in size and light in weight. It can realize various basic functions of PC and can adapt to the development of different application scenarios. In order to achieve higher transmission efficiency and the USB3.0 data interface of the binocular camera, this embodiment adopts Raspberry Pi 4 with 2 USB3.0 and 2 USB2.0 interfaces, so that it can efficiently and quickly realize information interaction between different external USB interface devices and adapt to more design and development requirements. Supporting hot-swappable SD card as a storage disk makes it easier to transplant and save information in different development environments; in addition, the Raspberry Pi development board upgrades the 100M network port to the 1G network port, which greatly improves the transmission efficiency of the network and meets the wireless transmission and reception of Mini computer images.
[0042] The ultrasound image acquisition and display system provided in this embodiment, the mini computer realizes the wireless reception, processing and retransmission functions of the ultrasound image by integrating the second wireless module and the image processing module, provides high-quality image data support for the mixed reality head-mounted AR system glasses, and further improves the efficiency and accuracy of medical diagnosis.
[0043] Based on the above embodiment, in this embodiment, the mini computer further includes: an audio and video AV interface, an independent video S terminal, a high-definition multimedia HDMI interface, a digital video DVI interface, a video graphics array VGA interface and an RGB interface; The audio and video AV interface, independent video S terminal, high-definition multimedia HDMI interface, digital video DVI interface, video graphics array VGA interface and RGB interface are used to connect to the wired ultrasound device and receive the ultrasound image sent by the wired ultrasound device.
[0044] The ultrasound image acquisition and display system provided in this embodiment can be directly connected to a traditional ultrasound device through the above interface to receive the acquired ultrasound images, thereby achieving both wireless and wired protection.
[0045] Based on the above embodiments, in this embodiment, The mixed reality head-mounted AR system glasses are also used to display real-time operation information; The real-time operation information includes: actual physical environment, actual ultrasonic operation and interaction information between target users.
[0046] It should be noted that the mixed reality head-mounted AR system glasses use OpenCV (Open Source Computer Vision Library), an open source cross-platform computer vision library, to develop the mixed reality head-mounted AR system glasses. The OpenCV is an open source cross-platform computer vision and machine learning software library. It is the preferred research tool in the current computer vision field and can run on Linux, Windows, Android and Mac OS operating systems. The OpenCV library has more than 2,500 optimized algorithms, including the most classic and most advanced computer vision and machine learning algorithms. It has high computational efficiency and is widely used in hot research in the fields of human-computer interaction object recognition, image partitioning, face recognition, action recognition, action tracking and robotics. OpenCV consists of a series of C functions and C++ classes, which can provide interfaces for most computer languages and integrate the current popular general algorithms in image processing and computer vision. The OpenCV library provides a wealth of visual processing algorithms including morphological operations, binarization, image segmentation, etc. The open source nature of OpenCV allows operators to compile and link into executable programs after making appropriate modifications to the program on different operating platforms, and then run normally in DSP systems and ARM embedded systems.
[0047] Taking the data received wirelessly from ultrasound images as the research object, under a specific environment, the acquisition of pipeline three-dimensional spatial information, the modeling method of spatial data, the three-dimensional visualization of pipelines and other technologies are studied. Using VC++ as the program development language and with the help of the function library provided by OpenGL (Open Graphics Library), the three-dimensional visualization of pipelines is realized under the framework of MFC. The OpenGL (Open Graphics Library) is a cross-platform graphics rendering API, which is mainly used to generate two-dimensional and three-dimensional graphics. It is independent of the window system and operating system, and provides many functions to draw complex two-dimensional and three-dimensional scenes. OpenGL is a cross-language, cross-platform application programming interface that uses GPU to render 2D and 3D vector graphics.
[0048] Figure 4 Schematic diagram of the OpenGL programmable rendering pipeline provided by the present invention. The components of the programmable rendering pipeline are as follows: Figure 4 As shown. Using OpenL for drawing is inseparable from the development of the rendering pipeline. The programmable rendering pipeline allows graphics developers to program the core computing part of the rendering pipeline instead of using fixed functions like the fixed pipeline.
[0049] Specifically, the mixed reality system can superimpose ultrasound images into the user's field of view, such as a doctor, in real time, so that the doctor can see the actual operating environment while also seeing the internal body structure displayed by the ultrasound image. This method of combining virtual information with the actual operating environment greatly improves the accuracy and convenience of ultrasound examinations. Through the mixed reality system, doctors can more intuitively understand the relationship between ultrasound images and the actual operating environment, so as to more accurately judge the condition and formulate treatment plans.
[0050] The ultrasound image acquisition and display system provided in this embodiment observes ultrasound display video information through mixed reality head-mounted AR system glasses, combines the actual physical environment in which the doctor is in when performing ultrasound examination, the actual ultrasound operation performed, and the interaction with the patient, thereby realizing the combination of actual operation and virtual information, providing doctors with a more accurate and convenient ultrasound examination experience.
[0051] Based on the above embodiment, in this embodiment, the system further includes: a video communication device; The video communication device is used to achieve remote interaction with a target user based on the video information generated by the mixed reality head-mounted AR system glasses.
[0052] The ultrasound image acquisition and display system provided in this embodiment supports real-time video communication function, allowing remote experts to participate in the diagnosis process and improving diagnosis efficiency.
[0053] Based on the above embodiment, in this embodiment, the system further includes: an image storage module; The image storage module is used to store the processed ultrasound image.
[0054] The ultrasound image acquisition and display system provided in this embodiment can integrate functions such as patient information management, image storage and retrieval, and improve the efficiency and accuracy of medical work.
[0055] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.
[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. An ultrasonic image acquisition and display system, characterized in that: include: A handheld wireless ultrasonic image acquisition device, a mini computer and a mixed reality head-mounted AR system glasses; the handheld wireless ultrasonic image acquisition device and the mixed reality head-mounted AR system glasses are both communicatively connected to the mini computer; The handheld wireless ultrasonic image acquisition device is used to acquire ultrasonic images and send the ultrasonic images to the mini computer via wireless radio frequency high-speed wireless image transmission; The mini computer is used to receive and process the ultrasonic image sent by the handheld wireless ultrasonic image acquisition device, and send the processed ultrasonic image to the mixed reality head-mounted AR system glasses through wireless radio frequency high-speed wireless image transmission; The mixed reality head-mounted AR system glasses are used to receive the processed ultrasonic image sent by the mini computer and display the video information corresponding to the processed ultrasonic image.
2. The ultrasonic image acquisition and display system according to claim 1, characterized in that: The handheld wireless ultrasonic image acquisition device comprises: an ultrasonic probe, a power module, a main control chip FPGA, an ultrasonic echo receiving module, a transceiver isolation module, a high-voltage pulse generating module and an array element gating module; The power supply module is used to provide a working voltage for the handheld wireless ultrasonic image acquisition device; The main control chip FPGA is used to coordinate and manage the operation of each module in the handheld wireless ultrasonic image acquisition device, and send a control signal to the high-voltage pulse generation module; The high-voltage pulse generation module is used to generate a high-voltage pulse signal based on the control signal sent by the main control chip FPGA, and send the high-voltage pulse signal to the array element gating module; The array element gating module is used to receive the high-voltage pulse signal sent by the array element gating module and send the high-voltage pulse signal to the ultrasonic probe; The ultrasonic probe is used to convert the high-voltage pulse signal sent by the array element gating module into an ultrasonic beam and transmit it into the target detection object, and receive the ultrasonic echo signal reflected from the inside of the target detection object; The array element gating module is also used to receive the ultrasonic echo signal sent by the ultrasonic probe, and send the ultrasonic echo signal to the transceiver isolation module; The transceiver isolation module is used to establish isolation between the ultrasonic beam emitted by the ultrasonic probe and the received ultrasonic echo signal, and to send the ultrasonic echo signal sent by the array element gating module to the ultrasonic echo receiving module; The ultrasonic echo receiving module is used to receive the ultrasonic echo signal sent by the transceiver isolation module, convert the ultrasonic echo signal into low voltage differential signal LVDS data, and send the low voltage differential signal LVDS data to the main control chip FPGA.
3. The ultrasonic image acquisition and display system according to claim 2, characterized in that: The handheld wireless ultrasonic image acquisition device further includes: a first wireless module and a data processing module; The first wireless module is used to collect ultrasound image data wirelessly; The data processing module is used to convert the ultrasound image data into an ultrasound image; The first wireless module is also used to send the ultrasound image to the mini computer via wireless radio frequency high-speed wireless image transmission.
4. The ultrasonic image acquisition and display system according to claim 1, characterized in that: The mini computer comprises: a second wireless module and an image processing module; The second wireless module is used to receive the ultrasonic image sent by the handheld wireless ultrasonic image acquisition device; The image processing module is used to process the ultrasonic image sent by the handheld wireless ultrasonic image acquisition device; The second wireless module is also used to send the processed ultrasound image to the mixed reality head-mounted AR system glasses through wireless radio frequency high-speed wireless image transmission.
5. The ultrasonic image acquisition and display system according to claim 4, characterized in that: The image processing module is specifically used to analyze the ultrasonic image sent by the handheld wireless ultrasonic image acquisition device and generate a corresponding three-dimensional image; The wireless module is specifically used to send the three-dimensional image to the mixed reality head-mounted AR system glasses through wireless radio frequency high-speed wireless image transmission.
6. The ultrasonic image acquisition and display system according to claim 5, characterized in that: The three-dimensional image includes: a plurality of mutually independent tissues, wherein each of the plurality of mutually independent tissues forms a corresponding independent model, and the independent model is used to perform an adjustment operation on the corresponding tissue.
7. The ultrasonic image acquisition and display system according to claim 4, characterized in that: The mini computer also includes: an audio and video AV interface, an independent video S terminal, a high-definition multimedia HDMI interface, a digital video DVI interface, a video graphics array VGA interface and an RGB interface; The audio and video AV interface, independent video S terminal, high-definition multimedia HDMI interface, digital video DVI interface, video graphics array VGA interface and RGB interface are used to connect to the wired ultrasound device and receive the ultrasound image sent by the wired ultrasound device.
8. The ultrasonic image acquisition and display system according to claim 1, characterized in that: The mixed reality head-mounted AR system glasses are also used to display real-time operation information; The real-time operation information includes: actual physical environment, actual ultrasonic operation and interaction information between target users.
9. The ultrasonic image acquisition and display system according to claim 1, characterized in that: The system also includes: a video communication device; The video communication device is used to achieve remote interaction with a target user based on the video information generated by the mixed reality head-mounted AR system glasses.
10. The ultrasonic image acquisition and display system according to claim 1, characterized in that: The system further comprises: an image storage module; The image storage module is used to store the processed ultrasound image.