16results about How to "Quick scan" patented technology

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.

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.

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 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 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.

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.

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 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.