CN-122017008-A - Ultrasonic scanning control method and system based on three-dimensional real-time imaging

CN122017008ACN 122017008 ACN122017008 ACN 122017008ACN-122017008-A

Abstract

The application relates to an ultrasonic scanning control method and system based on three-dimensional real-time imaging, wherein the method comprises the steps of capturing three-dimensional images of a current welding area in real time based on image acquisition equipment, and generating a three-dimensional model corresponding to the current welding area based on a preset image processing algorithm; the method comprises the steps of obtaining welding seam information corresponding to a current welding area based on a three-dimensional model, obtaining an optimal ultrasonic scanning path corresponding to the current welding area based on the welding seam information, moving parameters of an ultrasonic scanning probe and scanning efficiency, controlling the ultrasonic scanning probe to move based on the optimal ultrasonic scanning path, and obtaining welding seam quality assessment information corresponding to the current welding area based on ultrasonic signal data acquired by the ultrasonic scanning probe in real time. The application improves the accuracy of weld joint identification, realizes the dynamic monitoring of weld joint quality, can provide weld joint quality evaluation information in time, and has the real-time evaluation function of being beneficial to timely finding and processing the quality problem in the welding process.

Inventors

CHEN XIANG
CHEN YOUZHAN

Assignees

宁波友智机械科技有限公司

Dates

Publication Date: 20260512
Application Date: 20251208

Claims (10)

1. An ultrasonic scanning control method based on three-dimensional real-time imaging is characterized by comprising the following steps: Capturing a three-dimensional image of a current welding area in real time based on image acquisition equipment, and generating a three-dimensional model corresponding to the current welding area based on a preset image processing algorithm, wherein the image acquisition equipment comprises a 3D camera and a laser projector; based on the three-dimensional model, acquiring welding seam information corresponding to the current welding area, wherein the welding seam information comprises the shape, the position and the size of a welding seam; acquiring an optimal ultrasonic scanning path corresponding to the current welding area based on the welding seam information, the moving parameters of the ultrasonic scanning probe and the scanning efficiency, wherein the moving parameters comprise the physical size and the movement range of the ultrasonic scanning probe, and the scanning efficiency is a parameter representing the time required for completing the ultrasonic scanning task corresponding to the current welding area; and controlling the ultrasonic scanning probe to move based on the optimal ultrasonic scanning path, and acquiring weld quality evaluation information corresponding to the current welding area based on ultrasonic signal data acquired by the ultrasonic scanning probe in real time.
2. The ultrasonic scanning control method based on three-dimensional real-time imaging according to claim 1, further comprising, before said controlling the movement of the ultrasonic scanning probe based on the optimal ultrasonic scanning path: acquiring initial working parameters of the ultrasonic scanning probe based on welding materials corresponding to the current welding area, wherein the initial working parameters comprise a scanning mode, frequency and gain of the ultrasonic scanning probe; after controlling the ultrasonic scanning probe to move based on the optimal ultrasonic scanning path, the method further comprises: And acquiring environment information corresponding to the current welding area in real time, and adjusting the initial working parameters based on the environment information, wherein the environment information comprises temperature, humidity and noise.
3. The method for controlling ultrasonic scanning based on three-dimensional real-time imaging according to claim 2, wherein the obtaining the optimal ultrasonic scanning path corresponding to the current welding area based on the weld information, the movement parameters of the ultrasonic scanning probe and the scanning efficiency comprises: Acquiring the weld information, the moving parameters of the ultrasonic scanning probe and an initial ultrasonic scanning path corresponding to the scanning efficiency based on a preset path generation algorithm; Acquiring weld quality prediction information of the current welding area based on the weld information; And adjusting the initial ultrasonic scanning path based on the weld quality prediction information to obtain the optimal ultrasonic scanning path.
4. The ultrasonic scanning control method based on three-dimensional real-time imaging according to claim 3, further comprising, after the obtaining the optimal ultrasonic scanning path corresponding to the current welding area based on the weld information, the movement parameters of the ultrasonic scanning probe, and the scanning efficiency: importing the three-dimensional model into a created AR scene, and automatically adjusting the position, the size and the rotation angle corresponding to the three-dimensional model to match the real current welding area; Marking the marking information corresponding to the welding seam information on the three-dimensional model in the AR scene, wherein the marking information comprises color information and texture information; and updating the AR scene to the AR display equipment in real time based on a data synchronization mechanism so as to provide an interactive interface for a user based on the AR display equipment.
5. The ultrasonic scanning control method based on three-dimensional real-time imaging according to claim 2, wherein the acquiring the weld quality evaluation information corresponding to the current welding area based on the ultrasonic signal data acquired by the ultrasonic scanning probe in real time comprises: obtaining the weld quality evaluation information based on the key features extracted from the ultrasonic signal data; If the weld quality assessment information is that the weld defect exists, defect correction advice and defect cause analysis information corresponding to the weld defect are obtained, and a defect report is generated based on the defect correction advice, the defect cause analysis information, the defect type, the defect position and the defect size.
6. The ultrasonic scanning control method based on three-dimensional real-time imaging according to claim 5, wherein the obtaining the weld quality evaluation information based on the key features extracted from the ultrasonic signal data comprises: Adjusting input characteristics and output categories of an initial deep learning model based on the welding materials and the welding process corresponding to the current welding area, and constructing a target deep learning model based on the adjusted input characteristics and output categories; And extracting the key features based on the adjusted input features, inputting the key features to the target deep learning model, and acquiring the weld quality evaluation information output by the target deep learning model.
7. The ultrasonic scanning control method based on three-dimensional real-time imaging according to claim 6, further comprising, before said adjusting input features and output categories of an initial deep learning model based on the welding process corresponding to the welding material and the current welding region: judging whether the welding materials and the welding process corresponding to the initial deep learning model are the same as the welding materials and the welding process corresponding to the current welding area; if not, executing the step of adjusting the input characteristics and the output types of the initial deep learning model based on the welding process corresponding to the welding material and the current welding area; and if the target depth learning model is the same as the target depth learning model corresponding to the current welding region, taking the initial depth learning model as the target depth learning model corresponding to the current welding region.
8. An ultrasound scanning control system based on three-dimensional real-time imaging, comprising: The image capturing module is used for capturing a three-dimensional image of a current welding area in real time based on image acquisition equipment and generating a three-dimensional model corresponding to the current welding area based on a preset image processing algorithm, and the image acquisition equipment comprises a 3D camera and a laser projector; the welding line obtaining module is used for obtaining welding line information corresponding to the current welding area based on the three-dimensional model, wherein the welding line information comprises the shape, the position and the size of a welding line; the acquisition path module is used for acquiring an optimal ultrasonic scanning path corresponding to the current welding area based on the welding seam information, the moving parameters of the ultrasonic scanning probe and the scanning efficiency, wherein the moving parameters comprise the physical size and the moving range of the ultrasonic scanning probe, and the scanning efficiency is a parameter representing the time required for completing the ultrasonic scanning task corresponding to the current welding area; And the control moving module is used for controlling the ultrasonic scanning probe to move based on the optimal ultrasonic scanning path and acquiring weld quality evaluation information corresponding to the current welding area based on ultrasonic signal data acquired by the ultrasonic scanning probe in real time.
9. An electronic device comprising a processor and a memory, the processor coupled to the memory; The processor is configured to execute a computer program stored in the memory to cause the electronic device to perform the method of any one of claims 1 to 7.
10. A computer readable storage medium comprising a computer program or instructions which, when run on a computer, cause the computer to perform the method of any of claims 1 to 7.

Description

Ultrasonic scanning control method and system based on three-dimensional real-time imaging Technical Field The application relates to the technical field of welding quality detection, in particular to an ultrasonic scanning control method and system based on three-dimensional real-time imaging. Background With the rapid development of new energy industry, the energy storage liquid cooling plate is taken as a key component and plays a vital role in the heat management of the battery pack. The welding quality of friction welding directly influences the heat dissipation performance, the safety and the service life of the battery pack. The traditional welding quality detection means, such as X-ray detection, penetration detection and the like, have the defects of low detection efficiency, high cost, harm to human bodies and the like, and are difficult to meet the requirements of modern industry on high efficiency, environmental protection and intellectualization, and a technical scheme of ultrasonic scanning with high automation level and real-time detection is needed. Disclosure of Invention In order to improve the automation level of welding quality detection of friction welding and realize real-time ultrasonic scanning detection, the application provides an ultrasonic scanning control method and system based on three-dimensional real-time imaging. In a first aspect, the present application provides an ultrasound scanning control method based on three-dimensional real-time imaging, including: Capturing a three-dimensional image of a current welding area in real time based on image acquisition equipment, and generating a three-dimensional model corresponding to the current welding area based on a preset image processing algorithm, wherein the image acquisition equipment comprises a 3D camera and a laser projector; based on the three-dimensional model, acquiring welding seam information corresponding to the current welding area, wherein the welding seam information comprises the shape, the position and the size of a welding seam; acquiring an optimal ultrasonic scanning path corresponding to the current welding area based on the welding seam information, the moving parameters of the ultrasonic scanning probe and the scanning efficiency, wherein the moving parameters comprise the physical size and the movement range of the ultrasonic scanning probe, and the scanning efficiency is a parameter representing the time required for completing the ultrasonic scanning task corresponding to the current welding area; and controlling the ultrasonic scanning probe to move based on the optimal ultrasonic scanning path, and acquiring weld quality evaluation information corresponding to the current welding area based on ultrasonic signal data acquired by the ultrasonic scanning probe in real time. The method has the beneficial effects that the three-dimensional model can reflect the actual condition of the welding area more truly, so that the accuracy of weld joint identification is greatly improved. The ultrasonic scanning probe is controlled to move along the optimal path, and ultrasonic signal data are acquired in real time, so that the dynamic monitoring of the weld joint quality is realized. After the collected data are processed and analyzed, weld quality evaluation information can be provided immediately, and the real-time evaluation function is beneficial to timely finding and processing quality problems in the welding process, so that potential safety hazards in subsequent processing and use are avoided. Further, before controlling the ultrasonic scanning probe to move based on the optimal ultrasonic scanning path, the method further comprises: acquiring initial working parameters of the ultrasonic scanning probe based on welding materials corresponding to the current welding area, wherein the initial working parameters comprise a scanning mode, frequency and gain of the ultrasonic scanning probe; after controlling the ultrasonic scanning probe to move based on the optimal ultrasonic scanning path, the method further comprises: And acquiring environment information corresponding to the current welding area in real time, and adjusting the initial working parameters based on the environment information, wherein the environment information comprises temperature, humidity and noise. The adoption of the further scheme has the advantages that the pertinence and the effectiveness of the detection process can be ensured and the accuracy and the reliability of the detection are improved by setting the proper initial working parameters of the ultrasonic scanning probe according to the characteristics of the welding materials. The environment information is acquired in real time, and the working parameters of the ultrasonic scanning probe are dynamically adjusted, so that the ultrasonic scanning probe can meet detection requirements under different environments, and the adaptability and the stability of detection are improved. F