143 results about "Ultrasonic beam" patented technology

An intravascular ultrasound (IVUS) system having an IVUS catheter, an IVUS console, and a patient interface module are disclosed. A representative IVUS console is configured to generate commands and activation signals according to predetermined activation patterns. A representative IVUS catheter includes an elongated housing; a plurality of ultrasonic transducer elements arranged distally in a circumferential array; and a plurality of ultrasonic transducer controllers, with each ultrasonic transducer controller coupled to a corresponding subset of ultrasonic transducer elements, and each ultrasonic transducer controller configured, in response to one or more commands, to activate one or more ultrasonic transducer elements within a selected sub-aperture of the circumferential array to generate a focused ultrasonic beam, typically having a selected focal point and a selected scan line. In a representative embodiment, each ultrasonic transducer controller is further configured to store one or more portions of the predetermined activation patterns.

The invention discloses a nondestructive testing method for a welding seam of a steel structure. The method comprises the steps that firstly, morphology data of the surface of a building steel structure are obtained through a high-precision laser scanner and an electromagnetic induction technology; coating thickness distribution and weld surface roughness are analyzed based on the morphology data, and a surface information matrix is constructed; then automatically adjusting ultrasonic wave beam parameters of the ultrasonic phased array by using the adaptive parameter regulation and control model and executing detection to obtain a preliminary ultrasonic echo signal; the time-frequency domain difference between the preliminary echo and the reference signal is calculated through an echo signal compensation model, and secondary compensation is completed to obtain an optimized ultrasonic echo signal; fusing the optimized echo signal, the morphology data and the surface information matrix to construct a detection data set, and adopting a pre-trained steel structure detection model to realize defect detection; and finally, evaluating the confidence of a detection result by adopting a three-dimensional confidence evaluation model, performing grading, and performing local re-detection and parameter adjustment on a low-confidence region to form closed-loop optimization. According to the method, the surface state of the steel structure can be adaptively matched, the accuracy of echo signals and the defect detection precision are improved, and the detection reliability is guaranteed through three-dimensional confidence evaluation.

The invention relates to the technical field of ultrasonic detection, in particular to a building steel structure strength ultrasonic phased array nondestructive testing method which comprises the following steps: acquiring morphology data of the surface of a building steel structure; analyzing coating thickness distribution and weld surface roughness of the surface of the building steel structure, and constructing a surface information matrix; automatically adjusting ultrasonic wave beam parameters of the ultrasonic phased array by using the self-adaptive parameter regulation and control model, and performing ultrasonic phased array detection to obtain a preliminary ultrasonic echo signal; adopting an echo signal compensation model to perform secondary compensation on the preliminary ultrasonic echo signal through the difference between the reference signal and the preliminary ultrasonic echo signal to obtain an optimized ultrasonic echo signal; fusing the optimized ultrasonic echo signal, the morphology data and the surface information matrix, and performing defect detection on the building steel structure by using the building steel structure detection model; evaluating a detection result, and dividing a confidence level; and carrying out local re-detection and parameter adjustment on the low-confidence region to realize closed-loop optimization.

The invention relates to the technical field of cast-in-place pile detection, and discloses a cast-in-place pile integrity detection system based on a multi-mode ultrasonic array, and the system comprises a deformable multi-mode ultrasonic probe which is used for adaptively adjusting the posture through an intelligent material driver; the intelligent coupling injection module is used for automatically cleaning the inner wall of an internal channel of the cast-in-place pile; the multi-source data processing module is used for receiving the original ultrasonic waveform data and the real-time position information of the ultrasonic probe; the deep learning recognition module is used for generating a recognition result including defect categories and preliminary features; the defect positioning and evaluating module is used for constructing a defect model comprising defect space coordinates, geometric dimensions and severity parameters; and the diagnosis decision module is used for providing targeted repair suggestions. The ultrasonic signals are transmitted and received through the integrated longitudinal wave transducer, the transverse wave transducer and the Rayleigh wave transducer, the internal structure information of the pile body is obtained, in this way, the ultrasonic beam coverage range is expanded, and the detection blind area of the area between the sounding pipes in a traditional method is effectively made up.

The invention provides a system and a method for target communication. A system for directional communication is disclosed. The system may include an ultrasound beamforming device, a sensor, and a processor. The ultrasound beamforming device may be configured to transmit an ultrasound carrier. The processor may be configured to obtain an input from a detection unit located in a geographic area, and to detect the presence of an object in the geographic area based on the input. The processor may also be configured to determine an object location in the geographic area based on the input. The processor may additionally determine an optimal sound frequency for modulating the ultrasonic carrier. Further, the processor may cause the ultrasound beamforming device to transmit the ultrasound carrier modulated at the optimal sound frequency toward the object location.

The invention discloses an ultrasonic testing device for rail bottom and a testing method using the same. Top surfaces of both sides of the rail bottom include at least one working surface respectively, and the working surface is at least provided with one set of phased array probe assemblies. Each set of phased array probe assemblies includes two phased array probes distributed on both sides of a weld seam, and the phased array probe forms a contact area with the working surface and generates pulsed ultrasonic beams with different incident angles to enter the rail bottom for flaw testing. The phased array probe can be deflected relative to the rail bottom to realize full-coverage testing for the rail bottom.

The invention belongs to the technical field of ultrasonic waves, and particularly relates to a phase-controlled ultrasonic focusing optimization method based on an improved equilibrium optimization algorithm, and the algorithm comprises the steps: carrying out the initialization of mixed particles; establishing a delay and amplitude parameter library; dividing a target area; establishing a target function; setting a disturbance coefficient and a generation probability; the parameter fitness is evaluated in an iterative mode and preferential selection is carried out; the method specifically comprises the steps that a multi-physical field simulation model is established based on environment information; setting simulation data, performing preliminary amplitude and waveform simulation on ultrasound, and establishing an amplitude parameter library and a delay parameter library; an improved balance optimization algorithm is operated, parameters in an amplitude parameter library and a delay parameter library are intelligently selected through mixed particle initialization, iterative simulation is carried out, and optimal output is carried out; and performing simulation according to the output delay and amplitude parameters to obtain a final waveform. According to the method, optimization of ultrasonic delay parameters and distribution of amplitude parameters can be coordinated, and the focusing capacity of phase-controlled ultrasound in a complex environment is improved through visual ultrasonic beam simulation.

The invention discloses a marine pipeline leakage point and oil leakage accurate detection system and method, a focused ultrasonic detection module of the system emits ultrasonic focused sound beams to a pipeline wall, a signal acquisition and analysis module is used for receiving an ultrasonic echo signal and performing feature extraction, a fluid noise elimination and compensation module filters and corrects the signal, and a detection module is used for detecting the leakage point and oil leakage of a marine pipeline. The sensor array attached to the pipe wall can monitor the temperature, pressure and environment change of the marine pipeline in real time, the control and feedback unit automatically adjusts the focus depth and acoustic beam energy according to an analysis result, fine scanning and enhanced detection of a target area are achieved, and finally leakage point space coordinates and leakage rate estimated values are output. The system can stably operate for a long time in a high-noise and high-pressure marine environment, is high in detection sensitivity and strong in anti-interference capability, can achieve millimeter-level leakage point positioning precision, and is suitable for online health monitoring and intelligent safety management of marine oil and gas conveying pipelines, offshore wind power cooling systems and deep sea energy channels.

The invention relates to the technical field of ultrasonic imaging, and discloses a three-dimensional ultrasonic imaging method and system, a terminal and a medium, and the method comprises the steps: controlling a two-dimensional array probe to sequentially emit a plurality of three-dimensional ultrasonic beams which have incompletely same wavefront curved surface shapes and are in forward and backward reciprocating alternating sequences in the dimension of a wide wave beam; the method comprises the following steps: performing three-dimensional beam forming on collected original channel data to obtain multiple pieces of three-dimensional intermediate imaging data after beam forming, and performing clutter filtering and phase difference correction on the three-dimensional intermediate imaging data to obtain a three-dimensional coherent composite image; the problems that three-dimensional ultrasonic imaging is difficult to choose between time resolution and space resolution and imaging quality is not ideal are solved, phase difference artifacts generated by a moving target can be eliminated, and a three-dimensional ultrasonic image with better resolution and signal-to-noise ratio is obtained.

A system for directed communication is disclosed. The system may include an ultrasonic beamforming device, sensors, and a processor. The ultrasonic beamforming device may be configured to transmit an ultrasonic carrier wave. The processor may be configured to obtain inputs from a detection unit located in a geographic area and detect a presence of an object in the geographic area based on the inputs. The processor may further be configured to determine an object location in the geographic area based on the inputs. The processor may additionally determine an optimal sound frequency for modulating the ultrasonic carrier wave. Further, the processor may cause the ultrasonic beamforming device to transmit the ultrasonic carrier wave modulated at the optimal sound frequency toward the object location.

The invention provides a method and a system for accurately regulating and controlling waste gas denitration air quantity of a glass melting furnace. According to the method, an ultrasonic Doppler sensor group is arranged around a glass melting furnace flue, ultrasonic beams are synchronously emitted to collect flow velocity pulsation data required by exhaust gas denitration air volume, time sequence waveforms are decomposed to generate multi-dimensional frequency characteristics, and the multi-dimensional frequency characteristics are aggregated into a multi-dimensional flow velocity vector representing a flow field state; vector deviation is synchronously corrected through space coordinate alignment and a time sequence, and difference variable quantity is extracted and fused to generate a flow field thermodynamic diagram; establishing a time-space correlation model of the multi-dimensional flow velocity vector and the thermodynamic diagram, predicting an air volume adjusting threshold value meeting the denitration requirement, and converting the air volume adjusting threshold value into a fan rotating speed control signal to drive an execution mechanism; and according to waste gas pulsation response data caused by fan rotating speed change and thermodynamic diagram updating frequency relevance, multi-dimensional flow velocity vectors are dynamically adjusted to form closed-loop regulation and control. According to the application, the dynamic demand of the denitration air volume and the millisecond-level closed-loop response executed by the fan are realized, the flue gas purification efficiency is improved, and the energy consumption is reduced.

The invention discloses an ultrasonic detection method for a composite material structure, and the method is a layered detection imaging method based on transmission ultrasound time reversal adaptive focusing, and comprises the steps: arranging phased arrays at two sides of a standard component and a to-be-detected large-thickness variable cross-section composite material structure; a direct contact method is adopted, prior material properties of a tested piece do not need to be input, and deflection of an ultrasonic beam is regulated and controlled by time delay excitation, so that ultrasonic imaging distortion caused by a complex fiber trend can be effectively avoided, and detection imaging of layering defects of a large-thickness variable-cross-section composite material structure is realized.

A method and apparatus for degrading a hypodermal tissue scaffold involves exposing the scaffold to a low-intensity focused ultrasonic beam such as to burst gas vesicles trapped in the silk fibroin from which scaffold is constructed. The rate of degradation van be controlled using ultrasonic beams of varying intensities. In one embodiment, the ultrasonic beams are administered trans-dermally to a hypodermal scaffold.

The present application provides an ultrasonic diagnostic apparatus, a control method of an ultrasonic diagnostic apparatus, a recording medium, and a computer program product. The present application is directed to accepting designation of a two-dimensional position on an ultrasonic image and being able to control the ultrasonic diagnostic apparatus in accordance with the designated position. A display section (118) accepts designation of a point on a displayed ultrasonic image through a touch operation or the like. A position information conversion section (130) converts coordinates of the point shown in a coordinate system of the ultrasonic image into coordinates in a coordinate system used by the ultrasonic diagnostic apparatus (100) in ultrasonic beam scanning. A central control section (120) and a control position setting section (132) use the coordinates obtained through the coordinate conversion to perform control of the ultrasonic diagnostic apparatus (100) (e.g., setting of a ROI).

According to the ultrahigh-resolution ultrasonic imaging system based on the ultrasonic vortex and the application of the ultrahigh-resolution ultrasonic imaging system, an imaging object is detected by emitting vortex sound fields of different orders, the imaging object, an ultrasonic collecting device and an ultrasonic vortex emitting module are included, and the ultrasonic vortex emitting module comprises an amplitude phase encoding array and an ultrasonic beam modulation structure; vortex distribution is generated through the amplitude phase coding array, the size of a vortex sound field is regulated and controlled through the ultrasonic beam modulation structure, the ultrasonic collection device collects vortex information after passing through an imaging object, and initial vortex distribution which cannot directly reflect the information of the imaging object is obtained. The invention also provides an ultrahigh-resolution ultrasonic imaging method of the ultrasonic vortex, and the method comprises the steps: extracting object information from the initial vortex distribution without object imaging information, and obtaining the initial distribution of an object to be imaged; and further optimizing the initial distribution of the to-be-imaged object through a high-resolution ultrasonic imaging reconstruction algorithm to obtain a super-resolution image of the to-be-imaged object. And the imaging resolution is obviously improved.

The invention provides an optic nerve regulation and control system based on an ultrasonic technology, a first ultrasonic module is deployed on the outer side of a target human eyelid and is provided with an Archimedes spiral type first ultrasonic array facing the human eye, and the first ultrasonic array is configured to generate a gathered ultrasonic beam which acts on a human eye retina ganglion cell area in a targeted manner; the positioning module is deployed on the outer side of a target human eyelid and is configured to measure three-dimensional geometric data when a human eyeball horizontally faces the front and measure the depth distance of a human eye retina ganglion cell area in the human eye; the optic nerve response prediction module is pre-trained with an optic nerve response prediction model facing a target human body, and the optic nerve response prediction model is configured to adjust sound intensity output of the first ultrasonic array based on stimulation feedback prediction of human eye retina ganglion cells. According to the invention, the optic nerve regulation and control system satisfies non-intrusive, high-precision and self-adaptive requirements, and has optic nerve regulation and control and repair functions.

The utility model belongs to the field of pest prevention and control, and particularly relates to a pest vibration repelling type protection device which comprises a rack, a lower mounting frame, an upper mounting frame, fastening screws and the like, the lower mounting frame is rotatably connected to the upper portion of the rack, and the upper mounting frame is slidably connected to the lower mounting frame. And the upper mounting frame is fixed on the lower mounting frame through two fastening screws which are symmetrically distributed. By arranging the ultrasonic bird repeller, ultrasonic wave beams with specific frequency can be emitted, discomfort of birds is effectively caused, a repelling effect is generated, meanwhile, by combining the use of the laser bird repeller, high-intensity laser rays can deeply interfere with visual perception of the birds, the repelling effect is further enhanced, and through cooperative operation of the ultrasonic bird repeller and the laser bird repeller, the bird repelling effect is improved. A comprehensive bird repelling solution is constructed, the repelling efficiency is improved, the bird adaptation possibility is reduced, and compared with a traditional bird repelling device depending on a single technology, the bird repelling device has obvious superiority.

A scanning measuring device (1) of an ultrasonic examination apparatus (Z) comprises a transmission probe (110) and a reception probe (121) installed on an opposite side of the transmission probe (110) with respect to an examination object, wherein the transmission probe (110) emits the ultrasonic beam by applying a voltage waveform of a repetitive wave packet comprising a wave packet with a wave number of 2 or more thereto, the scanning measuring device drives the transmission probe (110) at an excitation frequency higher than a resonance frequency of the transmission probe (110), the control device 2 comprises a signal processing unit (250), the signal processing unit (250) comprises a filter unit (240) which reduces at least a maximum intensity frequency component of a reception signal of the reception probe (121), and the filter unit (240) has a peripheral frequency component,which is a component other than the maximum intensity frequency component, in a fundamental wave range that includes the maximum intensity frequency component.,

Disclosed herein are ultrasonic transducer systems comprising: an ultrasonic imager comprising a plurality of pMUT transducer elements; and one or more circuitries connected electronically to the plurality of transducer element, the one or more circuitries configured to enable: pulse transmission and reception of reflected signal for the ultrasonic transducer; and control of the ultrasonic transducer, the control of the ultrasonic transducer comprising focusing ultrasonic beam in an elevation direction.

An ultrasonic device for scanning an object, the device having a collar configured for coupling to the object, the collar having an arcuate segment, a carriage coupled to the collar, the carriage configured for displacement along the arcuate segment, a ultrasonic probe unit coupled to the collar and comprising a wedge having a contoured face configured for maintaining conforming contact against a surface of the object, the ultrasonic probe unit configured to emit an ultrasonic beam for transmission through the contoured face of the wedge and into the object, and a position locator coupled to the carriage, the position locator configured to record a position of the ultrasonic probe unit.

This application discloses a planar scanning-based immersion battery thermal runaway identification device and method, relating to the field of battery energy storage safety monitoring technology. The device consists of a fully enclosed immersion tank, immersion liquid, ultrasonic phased array sensors located at the corners of the inner wall of the tank, and a signal processing module. The sensors are installed below the liquid surface and above the individual battery cells, emitting fan-shaped ultrasonic beams to form a horizontal logical scanning plane covering the entire diagonal length of the bottom surface of the module. This identification method employs active scanning and physical feature extraction logic: first, an environmental acoustic impedance reference spectrum is established using phased array beams; then, echo changes within the scanning plane are monitored in real time. This invention effectively eliminates the interference of battery bulging and mechanical vibration on traditional monitoring methods, achieving refined characterization and centimeter-level precise positioning of the gas-generating physical characteristics during the thermal runaway evolution process, significantly improving the intelligent safety level of immersion energy storage systems.

The invention provides an ultrasound diagnosis assistance apparatus and a recording medium. The present invention addresses the problem of enabling a user to easily grasp a region in which an ultrasonic beam has been scanned and a region in which an ultrasonic beam has not been scanned in a target tissue of a subject. The three-dimensional model forming unit acquires a three-dimensional model of the target tissue represented by the coordinates in the model coordinate system at each position. The probe position and orientation detection unit acquires the position and orientation of the ultrasonic probe. The position and orientation information conversion unit converts position and orientation information indicating the position and orientation of the ultrasonic probe into converted position and orientation information in the model coordinate system. The scanned region specifying unit specifies a model scanning surface in the model coordinate system on the basis of the converted position and orientation information when the ultrasound beam is scanned on the target tissue, and specifies, as a scanned region, a region of the three-dimensional model through which the model scanning surface passes. The display control unit displays the scanned area and the non-scanned area in the three-dimensional model in different display modes.

A rolling probe unit for ultrasonic inspection of railway tracks utilizes a wheel assembly comprising a fluid-filled tire that rolls along the track. During inspection, an ultrasonic transducer transmits an ultrasonic beam through the fluid and tire into the underlying track. The beam, reflected from track defects, returns to the transducer for detection and analysis for subsequent maintenance. The wheel assembly also includes an anti-rotation baffle to reduce fluid rotation with the tire and a pressure regulator to control the fluid pressure within the tire at various speeds.

The invention relates to an efficient and long-life inorganic dry powder coating with a self-humidifying function and a preparation method thereof, and belongs to the technical field of inorganic coatings. The inorganic dry powder coating comprises the following components in parts by weight: 30-40% of potassium silicate, 10% of expanded perlite, 10-25% of high-activity sepiolite nanofiber, 10% of calcined shell powder, 18-28% of quartz sand and 2-3% of an auxiliary agent. The preparation method comprises the following steps: firstly, treating a sepiolite raw material by virtue of a synergistic process of ultrasonic beam splitting and citric acid activation, so as to obtain high-activity sepiolite nanofibers which are fully dissociated, have nano hierarchical pore channels and are rich in hydrophilic groups; and compounding the high-activity sepiolite nanofiber with calcined shell powder, expanded perlite, quartz sand and potassium silicate to synergistically construct an inorganic coating system with optimized microstructure and efficient moisture absorption / liberation performance. The coating is simple in preparation process and environment-friendly, has excellent mechanical properties and self-humidity-regulating performance, still keeps an efficient humidity-regulating effect in a long-term service environment, and has outstanding long-acting stability.

The invention relates to the technical field of laser processing, and discloses a method for detecting the width of a kerf in laser cutting, which comprises the following steps: controlling a phased array transducer to emit an ultrasonic beam, and enabling the ultrasonic beam to be coupled into an auxiliary gas flow coaxial with the laser beam; the auxiliary gas flow is used as an acoustic waveguide, and an ultrasonic beam is guided into the kerf of the workpiece; the phased array transducer receives an ultrasonic echo signal reflected by the inner wall of the kerf; and the control and data processing unit processes the echo signal and determines the width of the kerf according to the flight time of the ultrasonic wave. Global scanning and local focusing of the ultrasonic beam are further achieved through the phased array technology, the determined kerf width can be compared with a preset target value, and closed-loop control is conducted on laser cutting process parameters. According to the invention, high-precision and non-contact on-line measurement of the width of the narrow kerf can be realized, and the quality and consistency of laser cutting are effectively improved.

To provide an ultrasonic inspection device that has excellent defect detection performance, for example. detectable defect size of which is small, and enables detection of even a minute defect.SOLUTION: An ultrasonic detection device Z comprises a scanning measurement device 1 and a control device 2. The scanning measurement device 1 includes: a line focusing type transmission probe 110 for emitting an ultrasonic beam; and a reception probe 140 or 121 for receiving an ultrasonic beam. The transmission probe 110 emits an ultrasonic beam upon application of a repeating-wave-packet voltage waveform composed of wave packets each including two or more waves. The transmission probe 110 is driven by an excitation frequency higher than a resonance frequency of the transmission probe 110. A signal processing unit 250 of the control device 2 includes a filter unit 240 which reduces at least a maximum intensity frequency component of the received signals of the reception probe 140 or 121, and which detects a skirt component other than the maximum intensity frequency component of a basic waveband including the maximum intensity frequency component.SELECTED DRAWING: Figure 10

This invention belongs to the field of physical testing, specifically relating to an automated detection system for surface defects on a 3D sensor protective film. The system includes an acoustic-thermal excitation device, a thermal imaging sensing unit, an optical coherence tomography (OCT) scanning device, and a data processing and analysis terminal. The acoustic-thermal excitation device emits a focused ultrasonic beam onto the protective film surface to generate an acoustic-thermal effect; the thermal imaging sensing unit captures the spatiotemporal attenuation characteristics of the surface temperature field and generates a two-dimensional thermal diffusion feature map; the OCT scanning device adaptively acquires a three-dimensional structural cross-sectional image of the protective film based on the hotspot location; the data processing and analysis terminal performs spatial alignment and pixel-level fusion of multimodal data, and uses a deep neural network to identify defects. Through the above technical solution, this invention achieves non-contact, non-destructive, high-precision detection, balancing detection efficiency and accuracy. It can accurately identify deep, minute defects under complex coatings and predict the impact of defects on optical performance.

The present invention relates to an apparatus and method for aggregating and manipulating nanomaterials using high-frequency ultrasonic single-beam acoustic tweezers (SBATs), which enable aggregation and manipulation control of nano-sized fine materials by using single-beam acoustic tweezers for irradiating single-beam acoustics by using an ultrasonic transducer. The apparatus comprises: an ultrasonic sensor control unit for performing tilt adjustment such that the ultrasonic sensor is parallel to the bottom of a petri dish, performing position adjustment such that the focus of the ultrasonic sensor coincides with the focus of a microscope and the bottom of the petri dish, and providing a signal to the ultrasonic sensor; and a nanomaterial aggregation manipulation unit for controlling and manipulating the nanomaterials by using single-beam acoustic tweezers, by irradiating ultrasonic beams to the nanomaterials of the petri dish.

The invention discloses an ultrasonic self-adaptive scanning method and system for EIT dynamic path planning, and belongs to the technical field of medical imaging. Reconstructing an impedance distribution image in real time based on EIT and detecting an abnormal region; the coordinates of the abnormal area are mapped to an ultrasonic coordinate system, and breathing phase compensation is carried out; planning an ultrasonic beam scanning path according to clinical constraint conditions; controlling the ultrasonic beam to scan along the planned path; performing image analysis on the scanning area; and updating system parameters according to an analysis result. According to the method, abnormal coordinates detected by EIT are accurately converted into an ultrasonic beam deflection angle, clinical constraint path planning of a high-cost area of a rib shielding area and breathing phase dynamic compensation taking end expiratory as a benchmark are combined, so that the system realizes full-closed-loop control from abnormal sensing, path planning to beam execution, and the accuracy of the system is improved. The problems of scanning failure caused by rib shielding and coordinate drifting caused by respiratory movement in clinic are effectively solved, and the reliability of dynamic monitoring of the thoracic cavity is remarkably improved.

The invention relates to the technical field of focused ultrasound treatment, in particular to a real-time feedback phased array focused ultrasound treatment system, which comprises the following steps of: 1, fixing integrated equipment of ultrasonic transducers and EIT electrodes which are alternately and annularly arranged on a head, acquiring a three-dimensional image of the head by using imaging technologies such as CT or MRI and the like, and marking the spatial positions of the electrode, the ultrasonic array and the treatment target spot on the image. According to the invention, brain region real-time three-dimensional electrical impedance imaging is used as feedback, the excitation time sequence, intensity and phase of the ultrasonic array are adaptively adjusted, the influence of skull structure difference on ultrasonic focusing can be effectively overcome, the system calculates the phase shift of the ultrasonic array in real time, it is ensured that an ultrasonic beam is accurately focused at a treatment target, and the treatment accuracy is improved. The device is particularly suitable for a patient with a complex skull structure, the treatment accuracy is improved, it is ensured that ultrasonic energy accurately acts on a lesion area, and damage to surrounding healthy tissue is avoided.