631 results about "High intensity" patented technology

The invention discloses an intelligent groundwater storage variable prediction system based on multi-source data fusion and parameter optimization, and relates to the technical field of groundwater storage change prediction, and the system comprises a data collection module, a hydrological sensor connected with the Internet of Things, a satellite remote sensing data interface and a meteorological data interface. According to the intelligent groundwater storage variable prediction system based on multi-source data fusion and parameter optimization, the problem of prediction time lag caused by data updating lag, data spatial-temporal scale inconsistency and parameter stiffness of a groundwater storage change evaluation system is solved by constructing a double-circulation collaborative architecture of a real-time assimilation ring and a parameter evolution ring. High-frequency assimilation is used for fusing multi-source real-time data, and it is ensured that model input is synchronous with a real environment state; the prediction system continuously tracks the transient process of an underground water system, and the timeliness and reliability of underground water storage volume change prediction under the scenes of extreme rainfall, extreme drought, high-intensity mining and the like are effectively improved.

The invention relates to the technical field of dam safety monitoring, and discloses a multi-source remote sensing data deep learning dam slope monitoring method, which comprises the following steps: resampling each mode to a common ground grid, and calculating robust statistics and a time stability agent on grid and block scales; determining a reference image according to the block-level robust score, and adaptively setting a local displacement search range with a high-intensity centroid difference; evaluating the discrete candidate displacement in a grid neighborhood by using a median absolute difference to obtain a local displacement field and a residual error; three types of subitems are constructed based on robust noise, time stability and registration residual errors, and pixel-level reliability weights are adaptively synthesized through logarithmic variance proportions among modes; analyzing and solving local linear mapping in a neighborhood by using a weight-weighted observation matrix, and calculating a weighted residual error according to the local linear mapping; a binary and probability anomaly graph is generated with a robust threshold.

The invention relates to the technical field of radio navigation and countering, and particularly discloses an unmanned aerial vehicle interference system and device based on phased array radar direction finding. The system comprises a phased array radar direction finding module, an environment electromagnetic propagation characteristic modeling module, an interference beam dynamic planning module and a digital beam forming interference module. Through constructing a three-dimensional electromagnetic propagation model and based on propagation loss and a multipath effect predicted by the model, a beamforming weight used for pre-compensating environmental influence is optimized and calculated, and finally an interference antenna array is driven to radiate an intelligent beam subjected to environmental pre-compensation, so that high-intensity interference is formed at an actual physical position of a target unmanned aerial vehicle, and the target unmanned aerial vehicle is subjected to environmental pre-compensation. Direction finding errors are overcome, and interference efficiency and electromagnetic compatibility are improved.

The utility model relates to the technical field of pressure transmitters, and discloses a pressure transmitter capable of preventing pressure impact, which comprises a pressure transmitter body, the bottom of the pressure transmitter body is in threaded connection with a connecting pipe, the inner wall of the connecting pipe is provided with a buffer mechanism, and the top of the buffer mechanism is provided with a shielding mechanism. Through the buffer mechanism, when high-strength air flow enters the pressure transmitter body through the connecting pipe, the high-strength air flow passes through the circular leakage plate, and the circular leakage plate is used for shielding and buffering the high-strength air flow, so that the high-strength air flow cannot directly enter the pressure transmitter body, and the circular leakage plate is influenced by the buffer to relieve the impact effect; therefore, the damage caused by impact of high-strength airflow on the circular bushing plate is reduced, the direct action of airflow pressure impact on key parts in the pressure transmitter body is reduced, the risk of damage to the parts is reduced, and the overall service life of the pressure transmitter body is further prolonged.

The invention discloses a comprehensive oral diagnosis and treatment system, which relates to the technical field of oral medicine and medical instruments and comprises a tooth movement monitoring module, a low-intensity pulsed ultrasound module, a high-intensity focused ultrasound module, a blood flow monitoring module, a control module, a wireless communication module and a terminal module. According to the invention, comprehensive monitoring and treatment of tooth movement, periodontal tissue health, temporomandibular joint function and oral cavity related muscle dynamics of a patient can be realized. Meanwhile, the equipment integrates advanced low-intensity pulsed ultrasound and high-intensity focused ultrasound technologies, and has the functions of periodontal tissue repair, muscle relaxation and joint soft tissue treatment. Besides, through the wireless communication module and the terminal module, the system can provide real-time health data monitoring and personalized diagnosis and treatment schemes, and is widely suitable for patients with orthodontics, periodontal diseases, temporomandibular joint disorder and other related oral dysfunctions.

The application discloses an AAC security steganography algorithm and system based on a masking effect. The human ear hearing masking effect can cause some audio signals with low intensity to be masked by signals with high intensity, and there is space for hiding secret information. Therefore, the application analyzes a quantization process of MDCT coefficients in AAC coding, records the masked audio signals as modifiable positions, and combines an STC adaptive steganography framework to realize embedding of secret information. Experimental results show that the algorithm can achieve a maximum embedding capacity of 13.61 kbps, can guarantee auditory concealment of speech, and has good security.

The invention discloses an AOI back inspection reflection inhibition method based on black flannelette pasting, and relates to the technical field of AOI detection, and the method comprises the steps: placing a to-be-detected silicon wafer on a silver gray aluminum material carrying platform; starting the AOI equipment to collect a background image; black flannelette is selected as a reflection inhibition material; black flannelette is attached to the center detection area of the silver gray aluminum material carrying table, and the light source perpendicular incidence area is of a double-layer structure formed by combining a bottom-layer reflective sticker and surface-layer black flannelette. After surface mounting is completed, the background image is collected again; and performing defect identification on the acquired background image, and outputting a detection report. According to the invention, through the physical light absorption characteristic of the black flannelette, the average gray value of the reflection area of the carrying platform is reduced, the high-intensity mirror reflection interference is effectively eliminated, the difference between the background gray level and the edge gray level of the silicon wafer after mounting is obvious, image analysis software can realize accurate edge searching by setting the minimum identification gray level threshold, and meanwhile, the edge searching precision is improved. The black flannelette can improve the background gray scale stability and reduce the interference of gray scale fluctuation on a threshold segmentation algorithm.

An acoustic rotary liquid processor coupled with high-intensity ultrasonic vibration, rotary stirring, and melt surface stabilizing is described. The processor can be used for the preparation of slurry containing a small fraction of non-dendritic solid particles for semi-solid material processing.

Some embodiments provide a method including applying high-intensity focused ultrasound energy to a skin treatment area with simultaneous movement of the transducer body across the skin treatment area to form a pattern of treatment lines in tissue at a first depth below the surface of the skin. For example, the pattern of treatment lines may be formed by the movement of the transducer body during one or more treatment cycles. A preferred pattern of treatment lines includes treatment lines that intersect. Furthermore, the method may further include applying the high-intensity focused ultrasound energy to the skin treatment area with simultaneous movement of the transducer body across the skin treatment area to form a second pattern of treatment lines in tissue at a second depth below the surface of the skin and a third pattern of treatment lines in tissue at a third depth below the surface of the skin.

The invention relates to the technical field of artificial intelligence and robots, in particular to an accompanying type intelligent robot system based on a large model and emotion recognition, and the system comprises a multi-mode perception and edge calculation module which is configured to be used for collecting visual and auditory data of a user, and carrying out the lightweight emotion feature extraction and initial emotion judgment locally on a robot; and the cloud large-scale model and fusion decision module is configured to receive the feature data from the edge calculation module, perform multi-modal emotion feature fusion through a cross-modal attention mechanism, and generate response content adaptive to the emotion based on the fused emotion representation. The feedback delay of a high-intensity emotional scene is reduced to a millisecond level through a cloud-edge collaborative hierarchical response mechanism, and meanwhile, the depth and the accuracy of common interaction are guaranteed.

The invention relates to the technical field of information technology and industrial safety management, and discloses a hazardous waste whole-process risk prevention and control method and system. The method comprises the following steps: acquiring a real-time monitoring data set of each link of the hazardous waste management chain; calculating the fluctuation amplitude of the environment change indexes and analyzing the distribution characteristics of the operation deviation marks; when the two meet a preset condition, judging the initial signal intensity of risk upgrading by utilizing a classification model; screening high-intensity signals and inputting the high-intensity signals into the regression model to obtain a risk transformation trend; matching the risk conversion trend with a historical risk mode to generate a dynamic monitoring adjustment parameter; if the parameter indicates that the monitoring sensitivity is insufficient, fusing additional sensor data to generate an enhanced monitoring data set; and tracking a risk propagation path based on the enhanced data set, and predicting an occurrence position and a time point of a risk peak value. According to the method, the real-time performance, the accuracy and the response speed of hazardous waste management are improved, and the effect of risk prediction and management is remarkably enhanced.

The invention discloses a customer portrait matching and positioning method and system, and particularly relates to the technical field of portrait matching and positioning, and the method comprises the steps: carrying out the cleaning and time correction of multi-source behavior data under a unified time base, and constructing a behavior time sequence and a label time sequence; on this basis, identifying a tag high-intensity activation interval, and forming a multi-time scale portrait structure composed of a long-term structural portrait, a life cycle stage portrait and an event portrait; for business task analysis time sensitivity and risk tolerance, calculating a comprehensive analysis index to judge whether time-dependent dynamic attenuation is introduced, respectively obtaining scores of all portrait layers, fusing the scores according to weights, generating a comprehensive matching score, and outputting a target customer set; and combining recommendation, marketing or risk control feedback to construct a feedback event sequence, and adjusting the multi-time scale portrait and the fusion weight. According to the method, long-term features, stage behaviors and short-term events can be distinguished, and the accuracy and interpretability of customer portrait matching and positioning are improved.

The invention provides an adversarial sample repairing method based on fusion of a diffusion model and a generative adversarial network, and belongs to the technical field of artificial intelligence security. By constructing a dual-model collaborative optimization framework, the progressive denoising capability of a diffusion model and the discriminant supervision advantage of a generative adversarial network (GAN) are integrated, and efficient removal of disturbance in adversarial samples and accurate reservation of original semantic information are realized. According to the invention, PGD, Camp; the method has the advantages that the repairing accuracy of high-intensity adversarial attacks such as GAN and W is obviously better than that of a repairing method independently using a GAN or a diffusion model, meanwhile, the method has universal repairing capacity, repairing of various adversarial samples can be achieved through self-adaptive weight adjustment, the limitation of a single scene is broken through, repairing of multi-modal data such as images (RGB / gray), texts (adversarial sentences) and video frames is supported, and the method is suitable for large-scale popularization and application. The method can be widely applied to safe and sensitive scenes such as automatic driving, medical image diagnosis and face recognition.

The invention relates to the technical field of computers, and discloses a mistaken touch prevention control method for a touch screen of an industrial tablet computer. The method comprises the following steps: monitoring foreground application switching, extracting control and layout features of a current graphical user interface, generating quantitative feature vectors, and inputting the quantitative feature vectors into a preset scene prototype classification model to judge that a scene is a precise interaction scene, a data entry scene, a discrete control scene or a universal default scene currently; and dynamically loading a corresponding mistaken touch prevention strategy parameter set according to a classification result, and carrying out real-time processing such as edge suppression, contact area filtering and static hovering judgment on an original touch event flow. According to the method and the device, the self-adaptive adjustment of the mistaken touch prevention strategy is realized, and the response efficiency and smoothness of high-intensity operation are improved while the high-precision operation accuracy is guaranteed.

The utility model discloses a code disc for a reflective encoder, which relates to the technical field of encoder equipment and comprises a glass code disc, a low-reflection film is fixedly connected to the surface of the glass code disc, and a high-reflection film is fixedly connected to one side, far away from the glass code disc, of the low-reflection film. The low-reflection film is formed by plating acid-resistant alkali metal and metal oxide through a vacuum coating machine, the acid-resistant alkali metal comprises niobium, molybdenum, tantalum and hafnium, one of the niobium, the molybdenum, the tantalum and the hafnium is short for H, the metal oxide comprises sio2, sio, al2o3 and zro2, one of the sio, the al2o3 and the zro2 is short for L, and the plating sequence of the acid-resistant alkali metal and the metal oxide is LHLHLHLHLHL, and after the thickness of each layer of the acid-resistant alkali metal and the metal oxide is optimized, the thickness range is 10-150nm, so that the problems that the performance of a traditional material cannot reach an ideal level and the overall effect and the accuracy of equipment are reduced when the traditional glass code disc is in a working environment under high-intensity light or in a scene requiring high reflectivity are solved.

The utility model relates to the technical field of rapeseed treatment, and discloses an ultrasonic vibration cleaning structure and a rapeseed pretreatment all-in-one machine, the ultrasonic vibration cleaning structure comprises a cleaning frame, the whole cleaning frame is rectangular, and an ultrasonic generator and a transducer are installed in the cleaning frame; the movable assemblies are symmetrically arranged on the two sides of the cleaning frame, the movable assemblies are used for adjusting the position of the cleaning frame, each movable assembly comprises a first mounting frame, a first connecting block, a second mounting frame and a second connecting block, the first connecting blocks and the second connecting blocks are arranged on the two sides of the cleaning frame, and through cooperation of internal parts of the movable assemblies, the cleaning frame is driven to continuously ascend and descend; the cavitation effect of ultrasonic waves more uniformly covers a cleaning area, local cleaning blind areas caused by fixed positions are avoided, and the energy distribution of the ultrasonic waves in liquid may be uneven due to factors such as the shape of a container and the depth of the liquid. Different areas can be alternately exposed in the high-strength cavitation area by moving the device or the workpiece, and the overall cleaning effect is improved.

This invention relates to the field of spectroscopic measurement technology, and particularly to a measurement system and method for measuring the concentration of high-temperature combustion gases in aero-engines. The measurement system includes a supercontinuum laser source, a first collimating mirror, a second collimating mirror, a spectrometer, and a computer. The measurement method includes acquiring the actual transmittance spectrum of the high-temperature combustion gases; calculating the theoretical transmittance spectrum of the high-temperature combustion gases; constructing constraints; fitting the actual transmittance spectrum and the theoretical transmittance spectrum into the constraints; and calculating the concentration of the high-temperature combustion gases. The measurement system has a lightweight structure, requiring only holes for mounting the laser emission and absorption devices on the inner wall of the aero-engine casing. The measurement method uses a supercontinuum laser source, which, compared to ordinary lasers used in active gas detection, offers better spatial coherence, a wider spectral adjustment range, and higher intensity, enabling the detection of more types of gases. The method uses a multi-band combustion gas absorption model to solve for the temperature of the high-temperature combustion gases, improving the accuracy of the concentration calculation.

The application relates to the technical field of high-intensity focused ultrasound treatment, and discloses an energy mode switching and treatment path planning method and system based on distance constraints, which comprises the following steps: segmenting and three-dimensionally reconstructing medical image data to obtain a three-dimensional model; generating a grid about a treatment point in a tumor area of the three-dimensional model, and binding a corresponding lesion physical property label to each treatment point; calculating the shortest distance from each treatment point to a key tissue to form an enhanced treatment point set; inputting the enhanced treatment point set into a preset decision model to obtain a final treatment point set; grouping the treatment points in the final treatment point set based on energy mode labels; and performing spatial clustering on the treatment points in each group to form multiple treatment clusters and generate a complete treatment path sequence. The application reduces process loss caused by mode switching, and makes the treatment process more systematic and controllable.

The present invention relates to a cyclotron comprising first and second internal ion sources configured to form first and second beams of identical charged particles wherein the cyclotron is further configured to generate a local asymmetry of an accelerating electric and / or magnetic field, the first beam and the second beam are combined to form a combined beam and the combined beam passes through a single extraction outlet. The invention also relates to an acceleration system comprising N cyclotrons, where M cyclotrons are the cyclotrons according to the invention, Mgt; 0. The invention also relates to a device for treating a patient by BNCT, comprising: an acceleration system according to the invention; a target configured to emit an epithermal neutron beam when bombarded with the proton or deuteron multi-combination beam; and a treatment region configured to hold a patient to be treated within the treatment region.

The modified Bessel beam generating device that achieves design flexibility is provided. The present invention provides a Bessel beam generating device that splits a laser beam emitted from a single light source and causes diverging light in a donut shape from optical fibers arranged on the same circle to be emitted toward the inside, thereby emitting a disk illumination beam that is focused in the vicinity of the center. This makes it possible to generate a disk illumination beam without blocking the high-intensity central portion and without reducing the light intensity.

The invention belongs to the technical field of power plant construction, and provides a high-intensity area steel support and frame connecting method and a high-intensity area steel support and frame connecting mechanism. The machined box-shaped steel component is placed at the joint, and a stirrup penetrates through a stirrup hole in a joint plate in the box-shaped steel component; pouring concrete in the reinforced concrete frame; and the support is connected with the gusset plate. In combination with the characteristic of coordinated stress of a steel member and reinforced concrete, a box-type steel pipe is directly pre-embedded into the connecting part of the steel support and the concrete; the rigidity of a connecting part is improved, the number of shear-resistant stirrups in a joint core area is reduced as a rigid domain, compared with a traditional embedded part, stress is more direct, and the shear-resistant and bending-resistant bearing capacity of the concrete member bearing the axial force of the steel inclined strut is improved.

This disclosure relates to devices, systems, and methods for passively determining the probability of the presence of a camera lens smudge on an image capture device, e.g., based on an analysis of images captured by the image capture device (and without the need for any reference images). The techniques include: obtaining an image using an image capture device and identifying and analyzing (e.g., in the form of gradient analysis) the regions of interest (ROIs) in high intensity areas of the image. A probability of the presence of a smudge on the image capture devices may then be determined and outputted to a display using any desired modality. According to some aspects, machine learning (ML)-based models may be used in the performance of the passive camera lens smudge detection techniques disclosed herein. According to other aspects, temporal consistency and / or sensor consistency constraints may also be applied to the smudge detection processes.

The application relates to the technical field of image lesion recognition, and discloses a high-intensity focused ultrasound treatment plan generation method based on a three-dimensional lesion mask, which comprises the following steps: obtaining a three-dimensional image and a lesion mask and converting a coordinate system, identifying a treatment area to determine a Y-axis range, generating a treatment layer according to an interlayer spacing and a boundary mode, splitting a processing unit and generating a treatment line and a treatment point, filling a blind area through a point supplementing algorithm after grouping, and finally outputting a structured plan. The method realizes three-dimensional accurate coverage through hierarchical planning, various boundary modes are flexibly adapted to different lesion boundaries, the point supplementing algorithm solves the coverage blind area for special lesions, and the ablation coverage rate and the treatment plan integrity are significantly improved.

The invention discloses a logistics transportation carrying device for large express delivery. The logistics transportation carrying device comprises a device body and a connecting assembly arranged on the device body. The abutting block pulled downwards moves downwards and moves to the bottom of the clamping block, the compressed limiting spring pushes the connected clamping block to move towards the inner side, upward deviation of the abutting block is limited, a connecting plate arranged on the outer wall of a fixing rod fixedly connected to the outer wall of the bearing plate in a sleeving mode is rotated, and an inserting block fixedly connected to the inner side of the connecting plate is driven to move; a compression spring connected to the outer wall of the fixing rod in a sleeving mode is further compressed, a rectangular block fixedly connected to the outer end of the limiting rod is provided with a limiting hole, the pulled insertion block is pushed inwards under the action of the compressed compression spring, the moving insertion block slides into a nickel coin in the limiting hole of the rectangular block, and a clamping block connected to the inner side of the limiting rod is limited. The supporting springs connected to the outer walls of the supporting rods in a sleeving mode are compressed in a high-strength mode, supported goods can have a great buffering effect, and large-amplitude collision is effectively avoided.

The application discloses a kind of thyroid boundary smoothness detection system and method, it is related to medical image processing and medical auxiliary diagnosis technical field, including the following steps: the image after ultrasonic imaging is analyzed, the imaging feature data in it are extracted, and feature data set is constructed after pre-processing;Using feature engineering technology, from the data set after pre-processing, the key feature index reflecting the potential overlap situation of high-intensity edge region in image is extracted, and the key index extracted is comprehensively analyzed, and the degree of edge overlap in image is quantified.The application intelligently identifies high-intensity overlapping edge region and dynamically adjusts feature contribution, effectively suppresses the interference of ultrasonic artifact on boundary extraction, avoids boundary overlap, self-intersection and deformation, ensures that the extracted boundary has good continuity and smoothness, and provides reliable boundary basis for smoothness quantification analysis and lesion diagnosis.

The utility model provides a body position fixing device for pressure injury prevention, and relates to the field of medical instruments, the body position fixing device comprises a bed frame, a main shaft which symmetrically rotates on two sides of the long edge of the bed frame and extends to the outer side of the bed frame, a rotating plate which is fixedly connected to the main shaft close to the long edge side of the bed frame and symmetrically extends to two parallel sides by taking the main shaft as the center, and a sliding groove, the sliding grooves are formed in the two ends of the rotating plate, the sliding blocks are connected into the sliding grooves in a sliding mode, and the sliding direction is consistent with the long edge direction of the rotating plate. Through the main shaft and the auxiliary shaft which are rotatably supported on the bed frame and by means of the rotation characteristic of the main shaft and the auxiliary shaft, under the limitation of the elastic force of the springs, local sinking is completed, and pressure damage caused by the fact that the human body is locally subjected to high-strength pressure is prevented.

This invention relates to the field of wastewater treatment equipment, specifically a copper processing wastewater treatment device, comprising a wastewater tank; a support column is fixedly connected to the top of the outer wall of the wastewater tank; a driving device is fixedly connected to the top of the outer wall of the support column; a rotating shaft is provided at the output end of the driving device; a pair of stirring plates are fixedly connected to the outer wall of the rotating shaft; a pair of auxiliary plates are fixedly connected to the outer wall of the rotating shaft; the invention drives the rotating shaft and stirring plates to rotate simultaneously, thereby driving the double-segment reciprocating rod and its gear to rotate accordingly, so that the gear rotates through the double-sided rack, driving the double-segment reciprocating rod to rotate, thereby driving the combined plate and mixing plate to reciprocate, actively creating high-intensity, high-frequency microscale turbulence and shear, so that once the reagent enters the stirring area, it can be instantly torn apart, dispersed and transported to various areas of the wastewater tank, eliminating the mixing dead zone and achieving instantaneous homogenization of reagent concentration and pH value.

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.

The present application relates to the high intensity area highway open cut tunnel stress analysis method under the coupling load of earthquake and rockfall, belongs to data processing analysis technical field, including the following steps: introducing disaster phase coupling factor to quantify the superposition relationship of seismic energy and rockfall load pulse; the time-space evolution process of the whole displacement field of open cut tunnel surface and the internal steel strain of open cut tunnel is calculated by using the earthquake rockfall time sequence coupling method, the multi-scale perception of open cut tunnel structure response is obtained; the dynamic coupling analysis algorithm is introduced to solve the structure inertia response caused by earthquake and the local dynamic response caused by rockfall load pulse, the multi-scale dynamic characteristics of high-frequency impact and low-frequency vibration are handled by hybrid integration strategy; the phase difference of earthquake and rockfall is calculated, the time-gravity distribution law of internal structure of open cut tunnel is obtained, and then the weak area of open cut tunnel under the coupling effect of multiple disasters is determined; the beneficial effects of the present application are: the low-frequency structure inertia response caused by earthquake and the high-frequency dynamic response caused by rockfall impact are obtained.