476 results about "Ultrasonic device" patented technology

The invention provides a bolt monitoring method and device based on electromagnetic ultrasound and a 3D phased array, and relates to the technical field of bolt monitoring. A two-stage detection process is adopted, firstly, preliminary screening is conducted through electromagnetic ultrasound, an electromagnetic ultrasound device excites ultrasonic waves and receives echo signals, and according to the relation between the intensity of the echo signals and the passing time, a 3D phased array is obtained; constructing a time-intensity curve of each detection section, and rapidly screening candidate sections with abnormal echo signals; the method comprises the following steps: performing comprehensive three-dimensional space scanning on a candidate section through a 3D phased array technology, performing accurate scanning in a three-dimensional space through focused ultrasonic waves to obtain an ultrasonic echo signal of each space point, extracting the ultrasonic echo signal intensity of each space point and calculating a standardized deviation to mark an abnormal point exceeding a set threshold value, and finally marking the abnormal point. And through spatial aggregation analysis, a plurality of abnormal points are aggregated into an abnormal region, so that the defect positioning precision is further improved.

The utility model discloses a wafer processing device, and belongs to the technical field of semiconductors. The wafer processing device comprises a carrying table, a shock insulation pad and an ultrasonic device, wherein the carrying table is used for carrying a crystal ingot with a modified layer; the ultrasonic device is arranged above the carrying table, the ultrasonic device can generate transverse vibration waves, and the transverse vibration waves are used for vibrating along the crystal ingot and enabling cracks of the modified layer to extend in the transverse direction; and the bottom of the carrying table is fixedly arranged on the shock insulation pad. According to the utility model, the cracks of the modified layer formed on the crystal ingot by the laser pulse grow and are connected along the transverse direction, the longitudinal growth of the cracks is avoided, the production efficiency of the modified layer is improved, the laser pulse does not need to be intensively emitted, and the wafer processing period is shortened.

The invention relates to the technical field of pipeline decontamination, in particular to an online pipeline ultrasonic decontamination device and method suitable for various pipe diameters, and the online pipeline ultrasonic decontamination device comprises a numerical control generator, a transducer, an amplitude-change pole, an adaptive clamp, an online monitoring device and other key components. And through the designed adaptive clamp, the device can act on pipelines with various pipe diameters and can move along the pipelines, and the decontamination requirements in different scenes are met. The online ultrasonic decontamination device is suitable for maintenance and cleaning work of pipelines with different pipe diameters in nuclear power facilities, and has important significance in improving the safety of the nuclear facilities and guaranteeing radiation protection for operators. The problem that an ultrasonic device is poor in applicability is effectively solved, meanwhile, the flexibility of the device is guaranteed, effective online decontamination of pipelines with various pipe diameters can be achieved through a single set of device, the decontamination cost of radioactive contamination of nuclear facility pipelines is effectively reduced, online efficient decontamination of radioactive contamination deposited in the pipelines is achieved, and the service life of the pipelines is prolonged. The safe and stable operation of the reactor is ensured, and the radiation risk of operators is reduced.

The invention discloses a wafer cleaning device based on ultrasonic cleaning, and relates to the technical field of wafer cleaning devices. Comprising a cleaning machine outer tank body, a wafer cleaning glass tank, an ultrasonic cleaning tank, an ultrasonic device, a bottom plate, a housing, a cleaning tank rail, a flow dividing water supply device and a bubble removing uniform vibration device, ultrapure water serves as a medium, ultrasonic vibration is effectively conducted to the wafer cleaning glass tank, a strong acid solution in the tank is driven to uniformly vibrate, and efficient cleaning of wafers is achieved. High turbulence pulsation and local shearing stress are formed at the junction of oblique water replenishing and the stock solution, large bubbles are sheared into small bubbles, bubble gathering is prevented, and the liquid purity and the ultrasonic cleaning efficiency are improved. Under the centrifugal separation action of the rotational flow connecting base and the annular rotational flow piece, bubbles in water flow are concentrated in the center position, ultrapure water on the outer side is rapidly discharged, the bubbles are efficiently absorbed after making contact with the hydrophobic porous membrane, and the bubble removing effect is remarkably improved.

Some disclosed blood pressure estimation methods involve controlling, by a control system, an ultrasonic sensor system to transmit ultrasonic waves to a target object on an outer surface of an apparatus, the ultrasonic sensor system having M ultrasonic receiver elements in a single array. Some such methods involve receiving, by the control system from the ultrasonic sensor system, ultrasonic receiver signals from each of a plurality of the M ultrasonic receiver elements in the single array, the ultrasonic receiver signals corresponding to ultrasonic waves reflected from the target object. Some such methods involve detecting, by the control system, an artery within the target object based on the ultrasonic receiver signals. Some such methods involve estimating, by the control system, a blood pressure within the artery based on the ultrasonic receiver signals.

The invention provides a flow-type detection chip, comprising: a flow channel in which a fluid injected contains particles; the special ultrasonic device is arranged at the bottom of the flow channel and is used for generating an acoustic fluid effect transmitted to fluid in the flow channel in the flow channel, so that particles in the fluid are captured to an acoustic fluid tunnel corresponding to the outline of the special ultrasonic device and move to a position corresponding to the tail end of the outline of the special ultrasonic device along the acoustic fluid tunnel to be released; the height of the captured particles in the flow channel when the particles are released is closer to the bottom of the flow channel where the special ultrasonic device is located than the height of the particles in the flow channel before the particles are captured; and the detection device comprises a detection part, and the detection part is arranged at the position of the flow channel at the downstream of the tail end of the special ultrasonic device and is used for detecting the detected parameter change when the released particles pass through the detection area corresponding to the detection part. The invention further provides a corresponding special ultrasonic device and a flow type detection method. The invention provides a microfluidic scheme which is low in cost and high in precision and can be used for flow detection.

The application discloses a wafer cleaning device based on ultrasonic cleaning and relates to the technical field of wafer cleaning devices. The wafer cleaning device comprises a cleaning machine outer tank body, a wafer cleaning glass tank, an ultrasonic cleaning tank, an ultrasonic device, a bottom plate, a cover, a cleaning tank track, a shunt water supply device and a bubble removing uniform vibration device. The application effectively conducts ultrasonic vibration to the wafer cleaning glass tank by taking ultrapure water as a medium, drives the strong acid solution in the tank to uniformly vibrate and realizes efficient cleaning of the wafer. The oblique water replenishment forms high turbulent pulsation and local shear stress at the junction with the original liquid, shears large bubbles into tiny bubbles, prevents bubble aggregation, improves liquid purity and ultrasonic cleaning efficiency. The centrifugal separation effect of the cyclone connecting seat and the annular cyclone sheet makes the bubbles in the water flow concentrate at the center position, the outer ultrapure water is quickly discharged, the bubbles are efficiently absorbed after contacting the hydrophobic porous membrane, and the bubble removing effect is significantly improved.

The invention relates to a cleaning method and device for a quartz furnace tube in the CVD deposition process and the like. The method comprises the steps that the quartz furnace tube is placed into a cleaning tank and driven to roll through a roller assembly; sequentially spraying low-concentration acid liquor and high-concentration acid liquor to form deposited acid liquor which at least immerses part of the furnace tube, and starting the ultrasonic device to conduct pulse type ultrasonic waves after the deposited acid liquor reaches the standard; spraying low-concentration acid liquor; after operation is stopped, deposited acid liquor is filtered and recycled to a low-concentration area of the acid storage tank; and finally cleaning and air-drying. Through cooperation of gradient pickling and pulse type ultrasonic waves, surface layer loose sediments are efficiently dissolved through low-concentration acid liquor, deep layer stubborn sediments are subjected to ultrasonic activation and then fully react with high-concentration acid liquor, and finally a matrix is neutralized through the low-concentration acid liquor, so that the high sediment removal rate is guaranteed, furnace tube corrosion is avoided, the service life of the furnace tube is prolonged, and the service life of the furnace tube is prolonged. And meanwhile, resource waste and environmental protection pressure are reduced through acid liquor recycling.

The invention relates to the technical field of ultrasonic imaging, in particular to three-dimensional ultrasonic equipment integrating a photoelectric sensor and a motion sensor and a reconstruction method, and the equipment comprises an ultrasonic probe module which is used for obtaining a two-dimensional ultrasonic image sequence; the photoelectric sensing module is used for detecting the translational motion of the probe and generating planar motion information; the motion sensing module is used for detecting the rotary motion of the probe and generating space attitude information; the image processing module is used for performing feature extraction and segmentation on the image sequence through a pre-training image segmentation model to obtain a segmentation result; and the three-dimensional reconstruction module is used for performing space fusion and volume data reconstruction on the image and the segmentation result based on the motion and attitude information to generate a three-dimensional image. According to the invention, real-time high-precision tracking of the spatial pose of the probe is realized, the recognition capability of tissue boundaries and lesions is improved in combination with image segmentation, an accurate three-dimensional reconstruction image is generated through multi-source data fusion, and the visualization and diagnosis reliability of a complex structure is remarkably enhanced.

Embodiments of the present application relate to the technical field of medical instruments, and disclose an ultrasonic device and system, a beamforming method, an electronic device and a storage medium. The ultrasonic device comprises a probe, the probe comprising an ultrasonic transducer array assembly, configured to emit ultrasonic waves and collect echo signals of human tissue; and a processing assembly, configured to: when the probe is stationary for more than one collection cycle, the processing assembly acquires echo collection information of a current window in a current collection cycle, and performs beamforming on the echo signals of the current window according to weight matrix parameters of a window corresponding to the current window in a previous collection cycle, and meanwhile, obtains the weight matrix parameters of the current window according to the echo collection information of the current window, so as to perform beamforming on echo signals of a window corresponding to a next collection cycle according to the weight matrix parameters of the current window in the next collection cycle, the collection cycle comprising at least one window. This is favorable to improving the accuracy and real-time performance of ultrasonic imaging of human tissue.

The invention provides a correlation distance ultrasonic imaging method, and belongs to the technical field of ultrasonic imaging, and the method specifically comprises the steps: collecting N standard ultrasonic signals through an ultrasonic device based on a standard sample according to the equipment parameters of the matched ultrasonic device, and generating a standard self-correlation signal based on the standard ultrasonic signals; equipment parameters are kept unchanged, the to-be-tested workpiece is scanned to acquire a test ultrasonic signal, and a test self-correlation signal is generated based on the test ultrasonic signal; according to the method, the cross-correlation signal between the test self-correlation signal and the standard self-correlation signal is calculated, and the workpiece image is generated based on the slope of matching of the cross-correlation signal and the mapping function of the grayscale image, so that the imaging processing accuracy is improved.

The invention provides an ultrasonic image processing method, ultrasonic equipment and a storage medium. The processing method comprises the following steps: acquiring a target ultrasonic image of a target object; and inputting the target ultrasonic image into the trained target detection model to obtain and display at least one target area in the target ultrasonic image. The trained target detection model is obtained by training based on a plurality of training ultrasonic images, an ultrasonic gain level corresponding to each training ultrasonic image in the plurality of training ultrasonic images, and at least one calibration area corresponding to each training ultrasonic image. The trained target detection model not only can pay attention to the information such as the organization structure form in the ultrasonic image, but also can adaptively correct the ultrasonic image performance difference caused by different ultrasonic gain levels, and is beneficial to improving the accuracy and robustness of the ultrasonic image processing method.

The present application provides a sample analyzer comprising an ultrasonic device for generating ultrasonic vibration in a target liquid to perform an ultrasonic operation; the ultrasonic device comprises a moving part, an ultrasonic driving part, an ultrasonic transducer and an energy transmission part, and the moving part is used for driving the energy transmission part to move; the ultrasonic driving part is used for driving the ultrasonic transducer to form ultrasonic vibration; the energy transmission part is used for transmitting ultrasonic vibration to target liquid to execute ultrasonic operation; the controller is used for acquiring and storing preset calibration parameter information before, during or after the ultrasonic device is mounted; the step of executing the ultrasonic operation according to the stored preset calibration parameter information comprises the substeps of obtaining a target driving parameter of the ultrasonic driving part according to the preset calibration parameter information; and controlling the ultrasonic driving part to drive the ultrasonic transducer to form ultrasonic vibration by adopting the target driving parameter, so that the output amplitude of the energy transmission part is the target amplitude required by the ultrasonic operation.

The present application relates to the technical field of porous materials, and particularly relates to a porous material polishing system, a polishing method and a low-temperature oxygen removal method of metal powder, the porous material polishing system comprising a reactor, a cooling device, an ultrasonic device, a magnetic stirring device, a power supply device and an automatic control module. The system combines anodic oxidation and ultrasonic technology, uses the anodic oxidation principle to form an oxide film on the surface of the internal structure of the porous material, due to the unevenness of the oxide film, the surface of the porous material forms a layer of imperfect and crack-characteristic surface brittle shell after repeated breakdown for a long time, then the ultrasonic device is used to break the shell through specific frequency ultrasonic and make it brittle to fall off under low-frequency vibration, complete the stripping of the residual powder on the surface of the internal channel of the porous material, realize the polishing effect of high uniformity and smoothness in mesoscale, and enhance the biocompatibility without sacrificing the mechanical properties.

The utility model relates to the technical field of pipeline welding seam detection equipment, and discloses ultrasonic equipment for pressure pipeline welding seam detection, which comprises an ultrasonic detector, a cable is fixedly connected to the side wall of the ultrasonic detector, an ultrasonic probe is arranged at one end of the cable, and an adjusting assembly is arranged at the bottom of the ultrasonic detector. A winding assembly is arranged on the side wall of the ultrasonic detector; the adjusting assembly comprises a bottom plate, the side wall of the ultrasonic detector is rotatably connected to the interior of the bottom plate, the side wall of the bottom plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a connecting rod. The bottom plate can be adsorbed on a pipeline through the electromagnet, the motor drives the connecting rod to rotate, the worm drives the worm gear to rotate, then the screw rod rotates, the sliding block slides to push the rotating strip to rotate, the ultrasonic detector rotates, and the effect that the ultrasonic detector is erected is achieved. And meanwhile, the supporting effect of equipment is improved.

The utility model relates to an organic phase purification device, including organism and set up in the cooling device of organism, collect component and liquid storage component of the collection organic phase of setting, cooling device one end is connected with liquid storage component and is connected with the other end and collection component, be equipped with distillation device between liquid storage component and cooling device, distillation device includes the distillation cup sealed connection with cooling device, distillation cup bottom is equipped with ultrasonic device, distillation cup is open with liquid storage component, be equipped with negative pressure device between cooling device and liquid storage component, distillation cup bottom sets up ultrasonic device, and ultrasonic wave has cavitation effect etc. characteristics, cause liquid's violent vibration and stirring effect under the condition of not with liquid mechanical contact, effectively reduced the interference to liquid element, greatly guaranteed the purity of the extracted organic phase.

A method for sealing a vessel includes supplying electrical energy to an ultrasonic surgical instrument having an end effector and a transducer coupled to the end effector, when the end effector is grasping a vessel, sensing parameters of the vessel when the end effector achieves a predetermined velocity, estimating a size of the vessel based on the sensed parameters, controlling the electrical energy based on maintaining a predetermined initial heating rate of heating the vessel until a predetermined amount of energy corresponding to the estimated size of the vessel has been delivered, and controlling the electrical energy based on a predetermined heating rate curve of heating the vessel after the predetermined amount of energy corresponding to the estimated size of the vessel has been delivered.

An ultrasonic device includes a driving circuit to provide drive power, a first transducer array to generate ultrasonic waves, the first transducer array being connected to receive power from the driving circuit, and a second transducer array to detect reflected or elicited ultrasonic waves incident on the device from a target and generate a signal based on those waves, the second transducer array being acoustically transmissive and disposed over the first transducer array such that the generated ultrasonic waves pass through the second transducer array. The second array is tuned to operate on top of the first. The functions of the two arrays may be reversed and the array tuned to operate with the first array receiving and the second array transmitting.

The invention belongs to the technical field of material analysis, and provides an elastic constant measuring method and system and an ultrasonic device.According to the method, a sandwich structure is combined and placed in an acoustic coupling medium, ultrasonic data penetrating through the sandwich structure are collected in a transmission-type omnidirectional ultrasonic mode, a five-layer sound ray tracking model can be constructed, and the elastic constant can be measured; and by utilizing a particle swarm optimization algorithm, the optimal ultrasonic sound velocity is calculated by comparing the actual propagation time of the ultrasonic waves in the five-layer sound ray tracking model with the predicted propagation time, and then the elastic constant of the to-be-tested material is obtained. According to the scheme provided by the invention, the problem that a thin-layer material ultrasonic characterization method in the prior art is easily influenced by a measurement error introduced by wrinkles is solved, an idealized measurement environment state is provided, and the equipment complexity and the measurement cost are reduced by innovatively utilizing a transmission-type omnidirectional ultrasonic mode; lossless, accurate and reliable measurement of the elastic constant of the material is realized.

A hydraulic system and method are provided for breaking-up, dislodging, removing, and preventing the build-up of biofilm in a dialysate pathway of an extracorporeal blood treatment device. The dialysate pathway can include a dialyzer discharge line, a drain line, a dialyzer feed line, and a bypass system. At least one ultrasonic device can be positioned and configured to generate ultrasonic waves in the dialysate pathway and to propagate the ultrasonic waves along at least a portion of the dialysate pathway. The ultrasonic waves can be used to break-up biofilm. An ionizing electrode pair can also, or instead, be implemented to break-up, dislodge, remove, and prevent a build-up of biofilm. The system and method can particularly be implemented and useful in non-disposable portions of a hydraulic system of an extracorporeal blood treatment device.

The application provides a method for preparing beta-methylnaphthalene from a methylnaphthalene-containing fraction based on solution homogenization crystallization separation, and comprises the following steps: pumping the methylnaphthalene-containing fraction into a fluidized bed reactor, performing primary cooling treatment, and performing ultrasonic treatment through an ultrasonic device arranged on the inner wall of the fluidized bed reactor, and then filtering after the crystallization treatment; re-heating the solid in the fluidized bed reactor, then performing secondary cooling treatment and ultrasonic treatment at the same time, and then filtering after the crystallization treatment; re-heating the solid in the fluidized bed reactor, then performing third cooling treatment, and performing ultrasonic treatment at the same time, and then filtering after the crystallization treatment, collecting the filter residue, and then drying to obtain high-purity beta-methylnaphthalene. The method combines the fluidized bed reactor with the ultrasonic treatment technology, and adopts step-by-step crystallization, so that impurities are effectively removed, high-purity beta-methylnaphthalene is obtained, and the yield of the product is obviously improved.

An ultrasonic device includes at least one flexible ultrasonic transducer; and a clamp configured to mount the at least one transducer to a test object. Optionally, the clamp may include one or more straps, wherein the one or more straps may optionally be metallic or at least a portion of the one or more straps may be formed of a conformal material such that the one or more straps include conformal straps or conformal strap portions.

The utility model discloses a finely adjustable atomizing nozzle device for preparing superfine powder, which belongs to the technical field of powder preparation devices and is characterized in that a liquid inlet is arranged at the upper part of a nozzle body, a liquid conveying pipeline is arranged at the lower part of the nozzle body, and a liquid flow adjusting valve is arranged at the joint of the liquid inlet and the liquid conveying pipeline; a plurality of clamping grooves are formed in the inner wall of the liquid conveying pipeline, and a baffle is detachably mounted on each clamping groove; a gas channel of a valve structure is arranged on the outer side of the lower end of the liquid conveying pipeline. And at least one ultrasonic device is arranged below the liquid conveying pipeline. According to the gas atomization device, firstly, the diversified baffles are used for primarily crushing molten metal, the gas atomization condition is effectively improved, and the gas atomization process is more sufficient. After gas atomization primary crushing, a non-contact ultrasonic technology is introduced, secondary crushing is conducted on molten metal, particles are further refined, the atomization efficiency is remarkably improved, and therefore superfine powder with the uniform particle size can be better prepared.

This invention discloses a high-temperature chemical solution supply system for cleaning substrates. The system includes a solution tank for containing a chemical solution; a first pump, the inlet of which is connected to the solution tank, and the outlet of which is connected to a buffer tank; a buffer tank including a tank body, an exhaust pipe, and a needle valve, one end of which is connected to the tank body and the other end to the solution tank, and the needle valve mounted on the exhaust pipe for regulating the pressure within the buffer tank; and a second pump, the inlet of which is connected to the buffer tank, and the outlet of which is connected to a cleaning chamber for cleaning the substrate. When the second pump is in the open state, the first pump and the needle valve are also in the open state. The pressure within the buffer tank is regulated by the needle valve and the first pump, causing the chemical solution in the buffer tank to be forced into the inlet of the second pump. This invention also provides a substrate cleaning apparatus including a high-temperature chemical solution supply system and an ultrasonic / megasonite device, as well as a method for cleaning substrates.

The present description concerns a method of manufacturing an ultrasonic device comprising an electronic circuit and an electroacoustic component, the method comprising the forming of first connection pads bonded to a plate comprising one electroacoustic component or a plurality thereof, the forming of solder balls on the first pads, the melting of the solder balls so that they adhere to the first pads, optionally the cutting of the plate to separate the electroacoustic components, the forming of second connection pads bonded to the electronic circuit, the application of the electroacoustic component to the electronic circuit so that the solder balls come into contact with the second pads, and the melting of the solder balls so that they adhere to the first pads and to the second pads.

The application discloses a method for ultrasonic intensification treatment of low-concentration vanadium solution, which comprises the following steps: (1) filtering the vanadium-containing solution to be treated to remove the particulate suspensions in the vanadium solution; (2) adjusting the pH of the vanadium solution filtered in the step (1) to 4-8; (3) feeding the vanadium solution with the adjusted pH in the step (2) into a reactor and adding a vanadium removal agent; (4) starting a multi-frequency combined ultrasonic device to perform ultrasonic intensification treatment; and (5) performing solid-liquid separation to obtain a purified solution with a vanadium concentration less than 1 ppm.

The invention provides a particle control device and method based on a special sound wave sound beam, and the device comprises a micro-channel which comprises a first channel; the particle focusing unit is used for arranging particles in the fluid in the first flow channel in a queue and enabling the particles to pass through the following detection units one by one; the detection unit is used for detecting the particles in the queue so as to identify the first particles included in the queue; and the first special ultrasonic device is tightly attached to the micro-channel and is used for generating a special sound wave beam current with expected intensity when the first special ultrasonic device is started, and the first particles flowing through the first special ultrasonic device are driven to flow to other laminar flow in the first channel or flow to a target channel through the special sound wave beam current. According to the invention, deviation of the moving direction of the target particles can be accurately controlled.

The invention discloses a wet measurement device and a test method for the broadening property of a carbon fiber tow, and relates to the technical field of carbon fibers. The system comprises a front image acquisition device, an ultrasonic device, a broadening device and a rear image acquisition device which are arranged in sequence, the ultrasonic device is arranged between the front image acquisition device and the broadening device, the ultrasonic device comprises an ultrasonic solution pool for accommodating an organic solvent, an ultrasonic generating device is arranged in the ultrasonic solution pool, and the ultrasonic generating device is used for enabling the organic solvent to oscillate; the conveying path of the carbon fiber tows passes through the area, containing the organic solvent, of the ultrasonic solution pool; the front image acquisition device acquires a picture of the carbon fiber tow before widening; and the rear image acquisition device acquires a picture after the carbon fiber tow is broadened. The sizing agent on the surface of the carbon fiber tow is dissolved through the organic solvent and the ultrasonic effect, and the broadening quality is improved; the front image acquisition device and the rear image acquisition device are used for shooting, so that the test efficiency and accuracy are improved.

The utility model discloses an aluminum ash harmless treatment device, and belongs to the technical field of aluminum ash treatment. The innocent treatment device is in a sealed barrel shape, a feeding port and an exhaust port are formed in the upper portion of the outer portion of the innocent treatment device, and the exhaust port is communicated with a gas treatment system. A heating device, a stirring device, an ultrasonic device and an aeration device are arranged in the sealed cylinder. Meanwhile, a liquid inlet and an aeration air inlet are formed in the side face of the sealed cylinder, and a discharging opening is formed in the lower portion of the sealed cylinder. According to the utility model, the ultrasonic device is coupled with the aeration device, so that the removal efficiency of harmful substances in the aluminum ash is effectively improved, the defect of the traditional aluminum ash treatment equipment in the removal efficiency aspect is overcome, and a more efficient and reliable device is provided for harmless treatment of the aluminum ash.

The present disclosure provides an ultrasonic device including one or more ultrasonic heads connected to the body through output lines or wirelessly, ultrasonic coupling gel matched with the ultrasonic heads, and further comprising a main controller installed inside the body, a signal generator installed either inside the body or the ultrasonic heads, and a detector installed either inside the body or the ultrasonic heads. By incorporating the detector, the described ultrasonic device achieves precise control during treatment procedures. The detector continuously monitors the operating status of the ultrasonic heads and provides real-time feedback to the main controller, enabling dynamic adjustment of the output from the signal generator. This ensures both treatment safety and accuracy.