31results about How to "Quick scan" patented technology

The invention discloses a lightweight crack penetration degree detection method based on ground penetrating radar and Swin Transform optimization, and the method comprises the following steps: 1, collecting ground penetrating radar data, and carrying out the preprocessing and feature extraction; step 2, constructing a multi-feature fusion data set; step 3, designing a two-stage through crack detection model based on Swin Transform optimization; 4, a first-stage through crack detection model optimized on the basis of Swin Transformer-YOLOv8 is designed, and a second-stage through crack detection model is designed on the basis of Swin Transformer-YOLOv8 optimization; and step 5, training and predicting the data of the training set and the test set according to the model architecture in the step 3 and the step 4. According to the invention, the accuracy of crack penetration degree detection is improved, and a scientific basis is provided for road maintenance; the detection speed is greatly improved, and the requirement of large-area rapid detection is met; the calculation complexity is reduced, the equipment performance pressure is reduced, and the detection efficiency is improved; the generalization ability of the model is enhanced, and the method can adapt to different road conditions; and the development of an intelligent road detection technology is promoted.

The invention discloses a matrix type temperature detection system and method based on temperature-sensitive diodes, the problems of complex wiring and large temperature drift of a traditional multi-node temperature measurement system are solved through M * N matrix layout, row and column time-sharing gating and constant current driving technologies, the system adopts an independent column constant current source to ensure the measurement consistency, and a high-precision ADC and a dynamic calibration algorithm are combined, so that the measurement accuracy is improved. And the precision of + / -0.2 DEG C is realized within the range of 50-150 DEG C. The method is particularly suitable for high-density temperature measurement scenes such as battery thermal management, electronic equipment overheating monitoring and the like.

The invention belongs to the technical field of artificial intelligence and data mining, and particularly discloses an engineering safety design document visual review model training method, which comprises the following steps of: marking entities and relationships in various engineering safety design documents, and constructing a scheme global template consisting of triples of a first entity, a relationship and a second entity; training a self-encoding language model by utilizing the scheme global template to obtain a span semantic vector; and training the recurrent neural network model by using the span semantic vector and the scheme global template to complete the training of the engineering safety design document visualization review model. According to the method, not only can the surface content of the document be examined, but also potential safety risks and problems in the document can be found, and the examination comprehensiveness, accuracy and efficiency are greatly improved.

The present invention provides a detection method and device for the placement state of wafers in a wafer box, which is applied to the detection of wafer boxes. The detection method includes: obtaining the standard value of the thickness and the standard value of the angle of the wafer; using a laser and a camera to scan the wafer box to obtain the three-dimensional morphology of the wafer box; according to the three-dimensional morphology, using a thickness calculation algorithm and an angle calculation algorithm to calculate the thickness and angle of each wafer in the wafer box; wherein the thickness calculation algorithm processes the data of the three-dimensional morphology through a point cloud downsampling method and a point cloud clustering method; comparing the thickness and angle of each wafer in the wafer box with the standard value of the thickness and the standard value of the angle to determine whether there are duplicate wafers, oblique wafers, and missing wafers in the wafer box. The present invention solves the technical problem that the traditional Mapping operation needs to use a ranging sensor to scan the inside of the wafer box point by point to determine the wafer position, resulting in a long scanning time and affecting production efficiency.

This invention relates to the field of microscopy application technology, and in particular to a SICM scanning control method and related device based on feedback quantization. The method acquires the test height, initial scanning speed, initial safe height of the test point, first speed adjustment start point, and second speed adjustment start point of the test point. It controls the scanning probe to descend from the initial safe height of the test point to the first speed adjustment start point at the initial scanning speed, intervenes with first dynamic speed adjustment, continues to descend to the second speed adjustment start point, intervenes with second dynamic speed adjustment, and continues descending until the probe detects a sudden change in ion current and stops descending. This control method solves the problems of low scanning time resolution and poor safety in existing scanning ion conductivity microscopes by setting an initial speed adjustment point that dynamically adjusts the speed according to the probe's descent position.

The invention relates to a multi-rotor unmanned aerial vehicle oil and gas pipeline inspection method and system. The method comprises the steps that an automatic inspection route is delimited by a ground station through a geographic information system (GIS); the multi-rotor unmanned aerial vehicle carries a laser methane detector and a high-definition camera and autonomously flies according to an automatic inspection route; the multi-rotor unmanned aerial vehicle starts a laser methane detector and a high-definition camera to perform synchronous scanning and image acquisition on the ground; the multi-rotor unmanned aerial vehicle receives the methane concentration data output by the laser methane detector in real time, and analyzes and processes the standard exceeding of the concentration threshold value of methane; if it is detected that the methane concentration threshold value of the area exceeds the standard, the flight control receives a signal to control the multi-rotor unmanned aerial vehicle to conduct flight strategy adjustment. In addition, the multi-rotor unmanned aerial vehicle can also carry out simulated low-altitude automatic flight according to a preset line, topographic and geological scanning and methane gas leakage scanning can be completed at the same time through one-time flight, the flight sorties of the unmanned aerial vehicle are reduced, the inspection efficiency is improved, and the inspection cost is greatly saved.

The present invention relates to the technical field of medical devices, and in particular to a laser measuring device for measuring human body morphology, comprising a telescopic rod, an annular guide rail, a laser measuring assembly and a laser scanning device, wherein the telescopic rod can adjust its own height according to the height of a target to be measured, so as to satisfy the laser scanning device for scanning the target to be measured; a data analysis module obtains a two-dimensional image according to an initial morphological three-dimensional image, determines an actual two-dimensional image complexity value according to the area of ​​the two-dimensional image and the number of feature points, determines a secondary refinement scanning difficulty level according to the actual complexity value of the two-dimensional image, and determines an actual secondary refinement scanning speed according to the secondary refinement scanning difficulty level; and obtains a target secondary refinement scanning speed according to a comparison result of a coincidence value of the initial morphological three-dimensional image and a coincidence value of a standard morphological three-dimensional image. The present invention performs a refinement scanning on a target to be measured by adjusting the scanning speed of a scanning device, thereby improving scanning efficiency and increasing scanning clarity.

This invention relates to the field of wireless laser communication technology, specifically disclosing a rapid link establishment laser communication method and system based on an optical phased array. A rapid link establishment laser communication system based on an optical phased array includes an active transmitting terminal and a cat's-eye reverse modulation laser communication terminal. The active transmitting terminal is used to transmit uplink optical signals and includes a control processing unit, a laser driver, a laser, a collimating beam expander, and a spatial light modulator arranged sequentially. The cat's-eye reverse modulation laser communication terminal is used to receive uplink optical signals and feed back downlink optical signals, and includes a cat's-eye optical system, a beam splitter, a spatial light modulator, a second photodetector, and a control processing unit. This solves the problem of difficult link establishment in existing wireless laser communication systems.

The invention relates to a hafnium zirconium oxide all-component ferroelectric characteristic and fatigue optimization method based on machine learning potential. The construction method comprises the following steps: step 1, acquiring atomic configuration, energy, stress and electric dipole moment data of HfxZr1-xO2 under different components x (0 < = x < = 1) as an original data set; 2, training a multi-task machine learning potential model by using a deep learning algorithm, wherein the model comprises an energy-force prediction branch and an electric dipole moment prediction branch; 3, performing molecular dynamics evolution under different temperatures and external electric fields to obtain a change curve of the polarization intensity along with the cycle period; and step 4, screening an optimal material component according to the nonlinear corresponding relationship between the fatigue rate and the Hf content obtained by simulation. Compared with the prior art, the method has the advantages that the training data set covering all-component space is constructed, the machine learning potential model capable of synchronously describing energy, force and electric dipole moment is obtained through deep neural network training, and the regulation rule of the Hf doping proportion on the crystal phase stability is disclosed through large-scale molecular dynamics simulation; and the relationship between the domain wall movement rate and the fatigue rate is quantified, and theoretical guidance of atomic scale is provided for component design of the FeRAM device.

This invention relates to a method for rapidly scanning tool magazine positions, comprising the following steps: setting scanning parameters; moving to the scanning start point; executing the scanning motion, interrupting the program each cycle to check whether the set detection signals are triggered; if triggered, recording the triggered signals and the coordinates of each axis, and continuing the scanning motion; if not triggered, directly executing the scanning motion; processing the recorded scanning data; determining whether there is a tool at each tool position, saving and displaying the results; and returning the tool position to a fixed position. This invention also relates to a system, device, processor, and storage medium for rapidly scanning tool magazine positions. By employing the method, system, device, processor, and computer-readable storage medium of this invention for rapidly scanning tool magazine positions, the purpose of rapid tool scanning is achieved, that is, completing the detection of all tool positions in one go with motion without deceleration, improving machining and debugging efficiency, and helping to reduce costs. It is also convenient for personnel to operate.

The invention relates to a process window screening method for nickel-based high-temperature alloy single crystal preparation. According to the method, based on a double-ellipsoid molten pool analysis heat source model and solidification condition calculation, the geometrical morphology and solidification behavior of the molten pool caused by electron beam scanning can be simulated in a multi-parameter space in a high-flux mode. The grain orientation evolution trend of the material after the powder bed is molten can be accurately predicted by calculating parameters such as the penetration depth, the penetration width, the molten pool leading edge angle and the temperature gradient under different energy input conditions, and a single crystal forming window suitable for the nickel-based superalloy is constructed. By adopting the method, process parameters such as energy input, scanning speed, scanning strategy and the like can be screened and optimized, and a multi-dimensional process window is established so as to identify stable growth conditions required by single crystal preparation. According to the method, the internal relation between the geometric behavior of the molten pool and the preferred orientation of the crystal grains can be disclosed, and technical support is provided for realizing controllable forming of a single-crystal structure, reducing the defect generation risk and improving the structural integrity and performance of an additive manufacturing part.

The present invention provides a radiation dose measurement method and system based on an electronic tag, belonging to the field of radiation measurement technology, by setting a rewritable electronic tag that can write information in a digital information format on a radiation dose detection card, and automatically identifying the sequence coding information and the cumulative radiation dose information with the help of the electronic dose card automatic identification technology, and making a one-to-one correspondence between the sequence coding information and the radiation cumulative dose information, thereby obtaining the cumulative radiation dose information of the detected object. The present invention can solve the technical problem in the prior art that the numbering sequence of multiple dose storage cards is easily disrupted when measuring simultaneously, which easily causes the measurement result to be inconsistent with the code of the detected object.

The utility model relates to the technical field of test paper marking scanners, and discloses an English test paper marking scanner which comprises a device body, the outer surface of one side of the device body is fixedly connected with a carrying support, and the outer surface of the front end of the device body is fixedly connected with a long paper receiving plate. The outer surface of the upper end of the device body is movably connected with a push-and-pull support, when the device is used, through the push-and-pull support, a pressing and rolling cylinder is installed in a pressing and rolling box before a test paper reading scanner is used, an opening and closing long plate is opened through a connecting disc and a connecting supporting rod, and a test paper needing to be scanned is placed in the opening and closing long plate; the push-and-pull support is pushed back and forth through the handle to enable the roll pressing cylinder to roll in the fixed cylinder, test paper below the roll pressing cylinder is flattened, the flattened test paper cannot be clamped during scanning, damage and the like of the test paper are avoided, the flattened test paper can be more conveniently and rapidly scanned, and a better use prospect can be brought.

The invention discloses a seismic shot gather data indexing method and device based on FFID, electronic equipment and a medium. The method comprises the following steps: scanning seismic shot gather data channel by channel, and determining the number of jump channels and a starting channel of a next shot; according to the number of the jumping tracks and the starting track of the next shot, determining the initial and termination tracks corresponding to the shot; determining a final termination channel corresponding to the shot according to the FFID field and the TrcNo number of the initial termination channel; and generating an idx index file according to the initial channel and the final termination channel corresponding to each shot in the seismic shot gather data. The method is used for rapidly scanning the channel number contained in each shot in the ultra-large seismic data, the problem that the channel number of some shots is abnormal due to existence of empty and waste channels is avoided, and a rapid shot dividing means is provided for data quality analysis in the collection construction process.

The application discloses a kind of offshore oil spill in situ combustion rate real-time detection method and device, device includes underwater robot platform system, air unmanned aerial vehicle platform system and mother ship computer, the present method is realized to the oil layer thickness, combustion rate real-time detection in the process of oil spill combustion by emitting and collecting ultrasonic echo signal from below oil layer;By visible light, infrared multimodal optical camera system, the area of oil spill combustion area is calculated using optical image processing algorithm, the real-time measurement of key information such as combustion rate, disposal oil volume is realized by combining the two. The present application solves the technical problem that the prior art cannot detect the combustion rate in real time, provides technical support for oil spill site disposal personnel to control the disposal process, improve the disposal rate and evaluate the disposal effect.

The invention discloses a judicial compliance verification method for an electronic data evidence obtaining environment, and the method is characterized in that the method comprises the following steps: S100, network connection state detection: judging whether the network connection state of the electronic data evidence obtaining environment is normal or not, if yes, executing the step S200, and if not, executing the step S500; s200, DNS hijacking detection: judging whether the DNS of the electronic data evidence obtaining environment is hijacked or not, if yes, executing the step S500, and if not, executing the step S300; s300, virus detection: judging whether the computer terminal for electronic data evidence collection is infected by viruses or not, if so, executing the step S400, and otherwise, executing the step S500; the step S300 comprises the following steps: S400: detection of time calibration: judging whether a computer end clock for electronic data evidence collection is synchronous or not, if so, executing the step S600, and otherwise, executing the step S500; s500, when judicial compliance verification is abnormal, detection is terminated, the reason of verification abnormity is output, and the process is ended; and S600, if judicial compliance verification is normal, ending the process.

The invention relates to the technical field of quality detection of prefabricated parts, in particular to a container type full-automatic intelligent prefabricated pipe fitting quality detection device and method.The container type full-automatic intelligent prefabricated pipe fitting quality detection device comprises a movable modular system, an intelligent detection system and a transportation line; the movable modular system comprises a container with hinged doors at the two ends, and the side face of the container is open. The device is convenient to move, rapid to deploy, low in requirement for a laser scanning instrument, capable of rapidly scanning and modeling at high precision, capable of identifying the specification and dimension of the component and the quality defect of a welding seam, high in intelligent degree, high in operability, high in utilization rate, low in overall manufacturing cost, suitable for quality detection of conventional large, small, long and short prefabricated components and high in practicability. The defects that traditional manual detection is low in efficiency and precision are overcome, automation and intelligentization of component detection procedures in the production process of a prefabrication processing factory are improved, and a solid guarantee is provided for smooth implementation of a project.

The invention relates to the technical field of industrial automation, in particular to a wood floor production process tracing method, which comprises the steps that a manufacturing execution system generates a process two-dimensional code for each work order based on a production order and a corresponding work order sent by an enterprise resource planning system, the two-dimensional code stores a production order, a work order identifier and a preset process parameter in the form of an encrypted character string; the manufacturing execution system receives the process two-dimensional code scanned by the terminal equipment and verifies the process two-dimensional code successfully, issues an instruction to control the production equipment to execute the process according to a preset process, receives production data after the process is completed, and stores the production data in association with a work order; and after the final process data of the production order is received, the manufacturing execution system controls the code spraying equipment to set a board back spraying code for each wood floor, and binds the board back spraying code with the corresponding process two-dimensional code and the production data, so that the access terminal scans the board back spraying code and obtains the production data of each process after secret key verification.

The invention discloses an intelligent management and control method for installation of a box girder embedded part. The method comprises the steps that a box girder pouring mold model is established; the embedded part is matched to the installation position on the box girder pouring mold, and a model of the embedded part is arranged; extracting position information and height information of the embedded part on the embedded part; an image acquisition device is adopted to acquire installation image data of the embedded part; extracting specific position data of the embedded part on the bottom plate of the box girder pouring mold according to the installation image data, wherein the specific position data comprises actually measured position information and actually measured height information; and comparing the actually measured position information and the actually measured height information with comparison data of corresponding models in a database, judging whether requirements are met or not, and if not, performing adjustment until the requirements are met. According to the method, the installation quality of the embedded part can be judged, if the requirement is met, the embedded part is qualified, otherwise, adjustment is conducted, installation quality monitoring of the embedded part is rapidly achieved, efficiency and accuracy are improved, and time and labor are saved.

The invention provides a special-shaped sleeve for local repairing of a plugging tee joint, a mold and a manufacturing and repairing method. The manufacturing method of the special-shaped sleeve for local repairing of the blocking tee joint comprises the steps that S1, the blocking tee joint to be repaired is scanned, and the outer contour and contour parameters of the blocking tee joint to be repaired are obtained; s2, the outer contour of the to-be-repaired and blocked tee joint is amplified, and the gap between the amplified outer contour of the to-be-repaired and blocked tee joint and the outer contour of the to-be-repaired and blocked tee joint is made to be a preset value; s3, the amplified outer contour of the to-be-repaired blocking tee joint serves as the inner wall contour of a to-be-machined mold to manufacture the to-be-machined mold, and the to-be-machined mold is divided into a left mold body and a right mold body; and S4, the two steel plates are subjected to hot press molding through a left mold and a right mold correspondingly, and a left special-shaped sleeve and a right special-shaped sleeve matched with the plugging tee joint to be repaired are manufactured.

This invention discloses an intraoral 3D scanner, scanning method, system, and system design method. The scanner includes a dental arch tray, multiple 3D scanning heads, and a swinging drive device. The multiple 3D scanning heads are located on the dental arch tray. The swinging drive device is connected to the multiple 3D scanning heads and drives them to swing. During the swinging process, the multiple 3D scanning heads scan the target oral cavity where the dental arch tray is occluded. The technical solution of this invention can reduce scanning time and learning costs.

The utility model provides an on-line automatic defect detection device for high-strength aluminum alloy, which relates to the technical field of defect detection, and comprises an operating table and a push-pull handle, the top of the operating table is provided with a limiting plate, a movable chute, a placing table and a support column, the bottom of the operation table is provided with the supporting legs, the bottoms of the supporting legs are provided with the universal wheels, and the ultrasonic detector and the laser scanner are additionally arranged at the bottom of the X-shaped frame, so that tiny holes, cracks and other hidden defects in aluminum alloy can be accurately recognized through the additionally arranged ultrasonic detector during use; the laser scanner can accurately detect the problems of flaws, scratches and abrasion on the surface, so that the rapid scanning and detection process is added during use, time delay in production is reduced, and the overall production efficiency can be improved.

The invention discloses a fast linear confocal scanning photoacoustic microscopic imaging system and an imaging method thereof.The imaging system comprises a laser emitting module, a linear confocal scanning photoacoustic probe module and a system control and signal processing module, and optical fibers are made to resonate by controlling a piezoelectric displacement table; the electric control rotary table is controlled to repeat the scanning at small angles gradually and rotate to 180 degrees to complete full scanning of the surface of the sample, the sample generates an acoustic signal after absorbing the laser, the acoustic signal is received by the hollow line focusing transducer and converted into an electric signal, and the electric signal is transmitted to a computer for signal processing and image reconstruction. Through the linear confocal principle, the rapid and stable scanning of the sample is realized, and the imaging sensitivity is ensured while the miniaturization of the probe is optimized.

This invention relates to the field of microscopy and discloses a light-sheet microscope system, comprising: a laser source for generating excitation light; a first optical element group for processing the excitation light into an initial light sheet; a beam splitting system for splitting the initial light sheet into multiple branch beams; multiple illumination objectives, each branch beam illuminating an independent illumination objective, with each branch beam through the illumination objective being uniformly arranged around the sample and all pointing towards the sample; a detection objective positioned below the sample; and a camera positioned in the imaging optical path of the detection objective. This system ensures that any point on the sample is illuminated by light sheets from at least two directions, effectively avoiding the problem of some areas in shadowed regions of large-sized samples, samples with poor transparency, or samples with asymmetrical complex structures. This not only improves image quality but also enables rapid scanning of large samples.

The utility model discloses a doctor-seeing hand account with an interactive structure, which relates to the related technical field of reproductive medicine, and comprises a hand account outer protective sleeve, hand account inner pages are arranged in the hand account outer protective sleeve, a limiting belt is arranged at the bottom end of the hand account outer protective sleeve, and a first magnet is arranged at the top end of the limiting belt; a second magnet matched with the first magnet is arranged at the top end of the hand account outer protection sleeve, and an interaction mechanism for improving the use experience is arranged on the inner side of the hand account outer protection sleeve. The placing groove is formed in the inner side of the hand account outer protective sleeve, and the surface of the placing groove is in a rectangular-ambulatory-plane shape. According to the doctor-seeing hand tent with the interactive structure, due to the fact that introduction of matters needing attention of a patient in different stages is different, the matters needing attention can be recorded into videos in advance, the two-dimensional codes are provided to assist the patient in understanding and recording the matters needing attention, meanwhile, in different stages, the two-dimensional codes can be replaced in time, and the interactive experience is improved.

The present invention discloses a method and device for merging target orders, and relates to the field of computer technology. A specific implementation of the method includes: generating a target order corresponding to the order information based on the received order information, and generating a merge key for the target order; querying a target merge strategy that matches the target order based on the order information, and extracting merge information that satisfies the target merge strategy from the order information; determining the key value information of the merge key based on the merge information and the unique identifier of the target order, and merging the target order based on the key value information. This implementation can query the matching target merge strategy based on the order information, which overcomes the problem of not being able to meet the merging needs of different user scenarios, and the present invention can directly merge orders through the key value information of the merge key, which reduces the order merging time and improves the order merging efficiency.

The utility model discloses a vehicle-mounted track inspection device for an electric bus, which comprises an electric bus body, an inspection beam, a plurality of high-definition imaging components and a synchronous trigger module, the synchronous trigger module is fixed at the central position below the inspection beam through a plurality of bolts; the high-definition imaging assemblies are fixed to the two sides of the lower portion of the inspection beam through a plurality of bolts and are arranged in a central symmetry mode based on the synchronous triggering module. The inspection beam is fixed to the bottom of the tramcar body through a plurality of sets of bolts. According to the utility model, the full-automatic inspection process can be realized, manual intervention is not needed, and the inspection efficiency and accuracy are improved; the whole track system can be quickly scanned, the facility state is monitored in real time, problems are found in time, an alarm is given, and potential risks can be quickly handled; the system can reduce the investment of human resources, reduce the operation cost, improve the utilization rate and service life of facilities, and save the maintenance cost.

The invention discloses a multi-input multi-output antenna decoupling performance prediction method based on deep learning, belongs to the technical field of computer-aided electromagnetic system design and prediction, is used for antenna decoupling performance prediction, and comprises the steps of determining key size parameters of a to-be-optimized antenna, performing parameter scanning on a change range of the key size parameters, and calculating the decoupling performance of the to-be-optimized antenna. Full-band S parameter simulation data is obtained, and an original data set is formed; expanding the data volume of the original data set by adopting an SMOTE algorithm, and generating an enhanced data set; and an antenna decoupling performance prediction model is constructed and trained, a to-be-optimized antenna is input, and a corresponding full-band S parameter curve final prediction result is output. According to the method, high-dimensional data are effectively expanded by introducing the SMOTE algorithm, the problem that small sample data in the field of electromagnetic simulation cannot support deep learning model training is solved, a DNN model is constructed to establish nonlinear mapping of a continuous S parameter curve, and the S parameter of the antenna can be comprehensively evaluated instead of only limiting discrete frequency points.

The invention provides an emergency water area unmanned searching system and an implementation method. The emergency water area unmanned searching system comprises an unmanned surface ship and an underwater robot, the unmanned surface vessel comprises a side-scan sonar, a camera and a thermal imager, and the thermal imager and the camera are used for observing and scanning the water surface condition; the unmanned surface vessel releases the side-scan sonar to search and scan underwater conditions so as to scan and position underwater and surface targets; the underwater robot comprises a high-frequency image sonar and an underwater camera; and carrying out imaging detection and positioning on an underwater target by using the high-frequency image sonar and the underwater camera.

The invention provides an OCT scanning method, device and equipment and a storage medium, and relates to the technical field of OCT scanning. The method comprises the following steps: acquiring a fundus image of a target eye; performing recognition processing on the fundus image through a preset AI recognition model, and positioning to obtain at least one focus area; wherein the lesion area comprises a boundary range of the lesion. Determining an OCT scanning protocol according to the boundary range of the focus; according to the OCT scanning protocol, preset OCT equipment is controlled to scan the target eye, and at least one scanning area image is generated. And if the number of the scanning area images is multiple, splicing the multiple scanning area images to generate a spliced image. The method is used for achieving the effect of reducing the scanning time of eye examination in a traditional splicing mode.