37results about How to "High data accuracy" patented technology

The invention provides a micro-scale steady-state meniscus model construction method and device, equipment and a medium, and belongs to the field of micro-scale in-pore flow simulation calculation. According to the method, a micro-scale pore meniscus molecular model containing an upper flat plate, a lower flat plate and a left fixed flat plate is constructed, and liquid is filled in the micro-scale pore meniscus molecular model; the method comprises the following steps: performing energy minimization to obtain a liquid static structure, moving a flat plate to obtain a steady-state structure, performing stress analysis on the steady-state meniscus structure, and counting horizontal tangential force borne by the flat plate under the unit length of a liquid-solid interface within preset time. By constructing the micro-scale pore meniscus molecular model, fluid dynamic behaviors of a three-phase contact line area under the micro-scale can be simulated, data which is difficult to obtain in experiments such as a three-phase interface liquid molecule migration mechanism and the like can be obtained, and the problem that a current experimental method is difficult to reveal a micro-nano liquid-solid interface flow mechanism is solved.

This utility model discloses a tool for detecting the verticality of on-site wall and column formwork, relating to the field of building construction. The technical solution includes an F-shaped measuring rod, which consists of a vertical section, a top horizontal bar fixedly mounted at the top of the measuring rod, and a middle horizontal bar fixedly mounted in the middle of the measuring rod. A plumb bob is tied to one end of the top horizontal bar near the measuring rod, and an inverted triangular positioning plate is integrally connected to the other end. A scale plate is fixedly mounted at the lower end of the vertical section of the measuring rod. The scale plate is arc-shaped, with its center coaxial with the mounting axis of the plumb bob, and scale lines are provided on the scale plate. The beneficial effects of this utility model are: simplifying the data measurement process at the top of the formwork, improving data accuracy, avoiding personnel climbing the scaffold, and reducing safety risks.

The invention relates to an intelligent target system for a vertical target density test based on optical vision positioning measurement, and solves the problems existing in current vertical target density measurement. Comprising a high-quality imaging system, a high-speed image acquisition, storage and transmission system, a calculation and analysis system and a report system, the high-quality imaging system comprises a camera module, the trigger controller issues a photographing instruction to the camera module, and the camera module photographs the target plate to obtain a high-quality clear target plate orthographic image and target center calibration; the high-speed image acquisition and storage system is used for acquiring and storing shot target surface image data before and after each shot; the calculation and analysis system performs geometric distortion correction on the acquired image, automatically extracts and identifies the bullet hole and quickly calculates the coordinates of the bullet hole; and the report subsystem is used for generating, displaying and exporting the analyzed data. The method can greatly reduce the labor intensity of workers, improve the labor efficiency, improve the data precision and reduce the safety risk, and can also be expanded to other similar tests.

The utility model provides a kind of ground impedance detection device based on harmonic analysis, belong to ground impedance detection technical field, including main frame assembly, the inner wall of main frame assembly is connected with ground impedance detector, the outer wall of main frame assembly is fixedly connected with limiting component, the outer wall of main frame assembly is provided with honing component, the outer wall of main frame assembly is provided with side support component, the outer wall of main frame assembly is provided with take-up assembly;The utility model is provided with take-up assembly, in use, by take-up motor driving take-up rod rotation, and then realize the orderly winding of the wire connected with probe or ground electrode test point, avoid multiple wires between each other cross each other, improve the accurate detection of ground impedance detector in field use;By the setting of limiting component, in use, start and control rotary motor use, drive press plate rotation, so that multiple spring barrels are above ground impedance detector.

This application discloses a data-processing-based intelligent management method and system for thermal power fuel, comprising the following steps: collecting multi-dimensional data of the entire life cycle of thermal power fuel; cleaning, standardizing, and fusing the collected multi-dimensional data to obtain pre-processed fuel data; constructing a multi-dimensional analysis model to analyze the pre-processed fuel data, comparing the analysis results with preset condition information, generating procurement adjustment instructions, inventory scheduling instructions, coal blending execution instructions, and equipment operation and maintenance early warning instructions, and pushing the instructions to the corresponding execution terminals, collecting feedback data in real time during the instruction execution process; obtaining instruction execution status data based on the feedback data, visualizing the instruction execution status data, fuel data, and analysis results, and generating multi-dimensional statistical reports; this invention establishes a unified data collection and integration mechanism, breaks down data barriers at each stage, and forms a complete data link for the entire fuel life cycle.

The invention discloses a regional multi-microgrid cluster-oriented collaborative operation system, which relates to the technical field of power system dispatching and control, and comprises an asynchronous sensing fusion module, an asynchronous receiving and time axis reconstruction module, a time axis reconstruction module and a time axis reconstruction module, which are used for carrying out asynchronous receiving and time axis reconstruction on operation state data reported by a plurality of microgrid nodes; the credibility level is determined based on the communication link state and the data integrity, and weighted merging is carried out in the same time window according to the credibility level to form a unified state view; and the prediction difference modeling module is used for extracting state change characteristics among micro-grid nodes based on the state view, determining state offset information and a historical change boundary thereof, and taking the state offset information and the historical change boundary as numerical constraints of scheduling calculation. According to the system provided by the invention, through the asynchronous sensing fusion module, time axis reconstruction is realized on the basis of asynchronous data receiving, the credibility level of each piece of data is dynamically evaluated in combination with a communication link state and data integrity, and then weighted fusion is carried out in a unified time window.

The utility model discloses an unmanned aerial vehicle airborne equipment self-adaptive adjusting and quick dismounting device, which comprises a radar mounting plate, an airborne computer carrying plate, a clamping mechanism and an angle adjusting mechanism, and is characterized in that the clamping mechanism is arranged at the bottom of the airborne computer carrying plate and is used for clamping and separating from an unmanned aerial vehicle; a first stand column set and a second stand column set are arranged on the airborne computer carrying plate, a rotating shaft is arranged on the first stand column set, one end of the radar mounting plate is arranged on the first stand column set through the rotating shaft, and the other end of the radar mounting plate is arranged on the second stand column set through an angle adjusting mechanism. The angle adjusting mechanism is used for adjusting and locking the pitching angle of the radar mounting plate, and a placing space for placing an airborne computer is formed between the radar mounting plate and the airborne computer carrying plate. The device has the advantages of compact structure, high operation efficiency and capability of realizing real-time online processing of radar data.

The invention discloses an equestrian competition performance prediction system based on multi-modal monitoring, and relates to the technical field of equestrian sport monitoring and intelligent prediction. The system comprises an acquisition module, a processing module, a prediction module, a display module and a data closed-loop optimization mechanism. The acquisition module is used for acquiring horse video and physiological and environmental multi-modal data through multiple types of equipment; the processing module is used for realizing data fusion processing, gait behavior recognition and facial expression emotion evaluation; the prediction module outputs a competitive performance quantitative score and risk early warning based on a machine learning model; the display module provides a visual interaction interface; and the data closed-loop optimization mechanism realizes model iterative optimization through competition result return. According to the method, the problems of single monitoring dimension, data splitting, lack of prediction capability and the like in the prior art are solved, comprehensive perception of horse states and accurate prediction of competitive performance are realized, the scientific level of training management is improved, and the method has wide practical prospects and industrialization values.

The application provides an underground tunnel crack repairing intelligent drilling device, a mechanical arm and a method, relates to the field of underground intelligent repairing equipment, and aims to solve the problems of low intelligence degree and easy damage of a detection assembly caused by drilling impact during drilling of a crack in an underground project. A matched detection assembly is arranged on a drilling assembly, crack state parameters can be collected during drilling, and auxiliary positioning can be performed. The detection assembly is installed on a support plate through a sliding pair with a resilient piece. When vibration occurs during construction, part of the vibration can be absorbed by the resilient piece. The direction of action of the resilient piece is consistent with the drilling direction, so that the impact effect generated during drilling is improved, and the detection equipment is protected.

The invention relates to the technical field of bridge detection, and discloses bridge construction displacement detection equipment which comprises a cross beam, a main beam is fixed to the tops of the two ends of the cross beam, first reflection targets are fixed to the bottoms of the two sides of the main beam, a mounting plate is fixed to the surface of the cross beam, and an indicator plate is fixed to the bottom of the mounting plate. According to the bridge construction displacement detection equipment, the first laser transmitter corresponds to the first reflection target, the displacement deviation between the main beam and the cross beam in the length direction is detected, the second laser generator corresponds to the second reflection target, the displacement deviation between the main beam and the cross beam in the width direction is detected, and the displacement deviation between the main beam and the cross beam in the length direction is detected. The main beam can be accurately hung on the top of the cross beam due to the displacement deviation between the main beam and the cross beam, then the accuracy of main beam installation is improved, meanwhile, after installation is completed, the installation plate and the installation frame can be conveniently disassembled, and then the convenience of disassembling detection equipment during construction is reduced.

The utility model discloses an electroencephalogram signal acquisition device, including: including first flexible band and second flexible band, be equipped with cavity on the first flexible band, the cavity is located first flexible band middle position, be equipped with control panel and battery in the cavity, be equipped with wire groove on the first flexible band, wire groove is located two ends of the cavity, be equipped with flexible wire in wire groove, the flexible wire is connected control panel with battery, the cavity top of first flexible band is equipped with second flexible band, second flexible band is embedded and is equipped with electrode piece, one surface of electrode piece exposes second flexible band outside, and the other surface of electrode piece is connected with flexible wire in wire groove. The utility model is convenient to assemble, and the structure is simple, can adapt to different head type and head circumference, avoids wearing discomfort, and electrode detection site layout design is reasonable, can gather the forehead, side forehead and brain back etc. The ring head part multi -point electroencephalogram signal of department, improves signal coverage range and data precision, provides more comprehensive support for electroencephalogram analysis.

This invention discloses a method for calculating the block size of blasted piles based on multi-scale-dimensional features of three-dimensional laser point clouds, applied in the field of basic geographic information technology. The method includes the following steps: S1. Extraction of multi-scale-dimensional features of the three-dimensional laser point cloud; S2. An improved Euclidean segmentation method for the multi-scale-dimensional features; S3. Obtaining the calculation results of the blasted pile block size; S4. Obtaining the block size distribution of the blasted pile. This invention realizes the application of three-dimensional laser scanning technology to the analysis of blasted pile block size after mine blasting, and optimizes ore point cloud identification by combining multi-scale-dimensional features of the point cloud with normal vector features, thereby improving the calculation accuracy of blasted pile block size.

This invention discloses an integrated sensing, storage, and computing linear array remote sensing system and its data processing method. The integrated sensing, storage, and computing linear array remote sensing system includes a host system, a slave system, a housing, and a standard reflector. The host system includes a central processing unit, a data storage device, a high-precision pose module, and an incident light calibration module. The high-precision pose module is used to acquire real-time geographical location and attitude information of the linear array remote sensing system during data acquisition while the external carrier is moving. The host system is installed on the back of the housing. The front of the housing includes several compartments. The slave system includes a linear array imaging sensor and a coprocessor, which are located in the compartments and connected to the host system via an electrical bus within the housing. The host system is used to control the slave system to acquire and process linear array remote sensing data. The standard reflector is used for the calibration of the linear array imaging sensor. The data processing method is used for real-time calibration and mapping of the linear array remote sensing data.

The application belongs to the field of concrete construction, and mainly relates to a large-volume concrete high-formwork deformation monitoring device and a monitoring method, characterized by comprising: a high-formwork support formed by the cross connection of multiple horizontal rods, vertical rods and vertical rods; a multi-angle detection assembly, which is respectively provided with a height laser range finder and a circumferential laser range finder in the horizontal and vertical directions; a reflection element, which is installed around the multi-angle detection assembly and used for detecting horizontal displacement and vertical displacement; and a data processing terminal, which receives electrical signals from the multi-angle detection assembly, processes the signals and gives an alarm. The application detects the deformation of the support in three-dimensional directions, solves the problem of one-sided monitoring data, adopts a modular structure, is quickly disassembled and assembled, is suitable for high-formwork systems with different pipe diameters and different heights, has strong universality, does not need manual intervention, can continuously and real-timely monitor, automatically processes data and gives an early warning, and eliminates the blind area and hysteresis of manual monitoring.

This invention provides a non-invasive stimulation device based on acoustic field modulation using a concave fiber bundle. The device comprises a pulsed laser module, a laser modulation control module, a multi-channel concave fiber bundle, and a photoacoustic transducer coating. The pulsed laser, after processing by the modulation module, is input into the fiber bundle. Its output end is concave, and the photoacoustic transducer coating on the surface converts the laser into ultrasonic waves. The concave structure achieves initial geometric focusing of the ultrasonic waves, forming the geometric focus of the acoustic field. The modulation module has control channels corresponding one-to-one with the fiber transmission channels, allowing for dual-dimensional control of the emission time delay and pulse intensity of each channel's pulsed laser. This enables hardware-free axial and lateral scanning of the focus; intensity control maximizes the focus sound pressure and minimizes the sidelobe sound pressure. This invention significantly improves sound pressure gain and spatial resolution through the combination of concave fiber bundle geometric focusing and a high-efficiency photoacoustic transducer coating.

This invention discloses a wire impact testing device and method based on involute curves, belonging to the technical field of wire impact testing fixtures. It solves the problems of poor versatility, insufficient clamping stability, and difficulty in ensuring coaxiality in existing wire impact testing fixtures. The device includes a base with a one-way ratchet on the top, the upper surface of which is machined with radial anti-slip patterns. An involute winding assembly includes a winding reel. A guide mechanism and a stop assembly are also provided on the base. In this invention, during the impact test, one end of the wire to be tested is wound onto the winding reel, and the other end passes through the guide mechanism and connects to the stop assembly. The pendulum of a pendulum impact testing machine strikes the stop assembly, causing the stop assembly to break the wire to be tested. The winding reel adopts an involute contour design, which can accurately adapt to wires of different diameters and stiffnesses. It also ensures that the impact load is transmitted along the wire's axis without stress deviation, reducing test data deviation.

According to the rotor position data calculation method of the magnetic drive conveying system and the related equipment, the magnetic drive conveying system comprises a stator and a rotor, the stator is provided with a transmitting assembly and a receiving assembly, and the rotor is provided with an induction component. Controlling the emission assembly to emit an excitation signal at the initial emission power, wherein the excitation signal is used for making the induction part generate an induction magnetic field; acquiring real-time air gap state data generated by induction of the induction magnetic field by the receiving assembly; the real-time transmitting power of the transmitting assembly is adjusted based on the real-time air gap state data, so that the amplitude of the induction electric signal output by the receiving assembly is maintained in a preset linear interval; and the position data of the rotor is calculated based on the induction electric signal in the preset linear interval, so that the data accuracy of the rotor position data acquired in real time in actual operation of the magnetic drive conveying system is improved.

The utility model discloses a liftable air quality monitoring device, which comprises a first moving plate, a correction mechanism and a lifting mechanism, a first fixed plate is fixedly connected onto the first moving plate, and the lifting mechanism is arranged on the first fixed plate; a liftable air quality monitoring device regularly conveys standard gas to an air detection sensor through cooperation of a standard gas tank, an electromagnetic valve and a flow control valve, discharges gas through a sealing cavity pressure sensor and a one-way vent valve, avoids detection deviation caused by long-term use of the sensor, and can set a calibration period by using a control program. The fixed arc-shaped plate and the rotating arc-shaped plate form a sealing cavity through a silica gel sealing ring, the sealing cavity is closed during correction and opened during calibration, external gas interference is prevented, the calibration process and the actual monitoring state are convenient to switch, the sealing performance is good, standard gas leakage or external pollutant mixing is avoided, the correction precision is improved, and the cost is reduced.

This invention relates to the field of thrust measurement technology, specifically a device for measuring the dynamic thrust of a propeller. A test slot is fixedly connected to the outer side of a large reservoir, and a partition plate is fixedly connected to the inner side of the test slot. Two mounting blocks are fixedly connected to one side of the partition plate, and a fixing clamp is fixedly connected to the top of each mounting block. A fixing measuring cylinder is fixedly connected to the inner side of each fixing clamp. A rotary motor is fixedly connected to the top of a motor base, and a motor shaft is fixedly connected to the output end of the rotary motor. A fixing clamp is fixedly connected to the top of the motor shaft, and a protective outer ring is rotatably connected to the outer side of the fixing clamp. A fixing measuring cylinder is fixedly connected to the outer side of the protective outer ring. This invention aims to solve the technical pain points of existing underwater marine propeller thrust measurement devices, such as cumbersome disassembly and assembly of the split connection structure, inconvenient maintenance of force sensing elements, and low measurement efficiency, through an integrated force transmission structure design and the application of quick-connect components.

This invention discloses an adjustment device for a laser scanner, relating to the field of laser mapping technology. It includes a hollow outer rod and an inner rod. A guide rod is connected to the bottom inner wall of the outer rod. The inner rod is disposed inside the outer rod and slidably connected to the guide rod. The upper end of the inner rod penetrates the top of the outer rod and extends to the outside. A scanner body is mounted at the bottom of the outer rod and is used to perform laser scanning of stairwells to obtain three-dimensional image data. This invention utilizes the inherent stairwell gaps in building stairwells as a climbing channel. Through the relative extension and retraction of the outer and inner rods, combined with the alternating support of the upper and lower climbing mechanisms, the device achieves autonomous, floor-by-floor climbing within the stairwell. This avoids obstructing normal passage of people in the stairwell due to the equipment occupying the steps, significantly improving the applicability and convenience of the equipment in public buildings.

The invention belongs to the technical field of reservoir dam leakage detection, and particularly relates to a reservoir dam leakage detection device, which comprises a main body mechanism, the outer part of the main body mechanism is provided with bulges, and the corners of the main body mechanism are uniformly provided with detection holes; the clearing mechanisms are mounted on the upper side and the lower side of the main body mechanism; the detection mechanism is mounted in the main body mechanism, the detection mechanism is arranged to detect the humidity of the internal space of the three-edged pipe, the humidity in the three-edged pipe is monitored by a detection instrument on the mounting assembly through intermittent movement, and when the humidity is changed, an alarm is triggered; the humidity of the upper chamber is firstly increased or far higher than that of the lower chamber, high-position leakage or horizontal cracks in the dam body can be predicted, data of a single sensor may be distorted due to self faults and local abnormity, data of double sensors can be verified mutually, and two groups of mounting assemblies are arranged for monitoring, so that the credibility can be improved, and the data accuracy can be improved.

This invention proposes a method for evaluating cellular uptake of nanoparticles, relating to the field of biomaterials detection. The method includes the following steps: co-incubating standard sample cells and nanoparticles, followed by staining to obtain reference cells containing nanoparticles; performing tomographic imaging on the reference cells to obtain a set of tomographic images; calibrating the background, cells, and nanoparticles in the tomographic image set to obtain corresponding fluorescence values; performing frequency distribution analysis on the fluorescence values ​​to obtain a scale corresponding to cell substructures and nanoparticles; co-incubating the test sample cells and nanoparticles, repeating the above steps, and establishing a three-dimensional visualization; and using the scale to determine the interaction relationship between the test sample cells and nanoparticles. This invention solves the problem in existing technologies of being unable to distinguish between surface-adhered and cell-uptaken nanoparticles, and possesses spatial analysis capabilities, providing a precise determination of whether cells have uptaken nanoparticles under in vitro culture conditions by constructing a scale and a three-dimensional visualization.

The utility model relates to an Euler sheep weighing device, which comprises a limiting assembly, a supporting assembly and a weighing assembly, and is characterized in that the limiting assembly comprises an enclosure box and a baffle plate, and the baffle plate is detachably arranged on the enclosure box; the supporting assembly comprises two supporting plates which are symmetrically distributed, the two supporting plates are fixed in the two side walls of the enclosure box in a penetrating mode correspondingly, and a plurality of guide holes are linearly formed in the two supporting plates located on the inner side of the enclosure box correspondingly; the weighing assembly comprises a lifting part, a crane scale, a hanger and a plurality of weighing ropes, the lifting part is arranged above the enclosure box, the crane scale is arranged on the lifting part, the hanger is arranged at the input end of the crane scale, the plurality of weighing ropes are in a closed loop shape, and the plurality of weighing ropes are wound on the hanger. When the lifting part is subjected to upward acting force, the weighing ropes wrap the body of the Euler sheep and move upwards, the four limbs of the Euler sheep are completely suspended, the body of the Euler sheep cannot shake up and down, and the crane scale can obtain an accurate weight value.

The invention provides an urban waterlogging prevention system optimization method and system based on point cloud data, and relates to the technical field of data processing. The method comprises the following steps: acquiring laser point cloud data of a target town area, and carrying out filtering and feature extraction processing on the laser point cloud data to generate point cloud topographic feature data; extracting structural form data and material attribute data of the waterlogging prevention structure; establishing a semantic mapping relationship between the structure type and the hydraulic structure data in the waterlogging prevention semantic map, and performing data association on the semantic mapping relationship and the point cloud topographic feature data; generating a three-dimensional hydrodynamic model by utilizing hydraulic structure data provided by the waterlogging prevention semantic map; performing water flow calculation on different rainfall scenes by using the three-dimensional hydrodynamic model to generate hydrodynamic simulation data for optimizing the waterlogging prevention system structure; and determining an optimization strategy of the waterlogging prevention structure in the drainage blocked area by combining the waterlogging prevention semantic map. According to the scheme, the modeling precision and optimization reliability of the urban waterlogging prevention system can be improved.

The invention discloses a test system and method for simulating the whole process of urban road collapse disaster-causing, the system comprises a test box body, the test box body is provided with a plurality of box body preformed holes, the test box body is arranged between two reaction walls to form a test cavity, and the test cavity is provided with a plurality of box body preformed holes. The test cavity is filled with soil in a layered mode, a road structure layer used for embedding a test pipeline is laid in the test cavity, the reaction wall is connected with a reaction frame assembly erected above the test box body, and a hydraulic matrix composed of a plurality of hydraulic devices is further arranged between the test box body and the reaction wall. The reaction frame assembly is movably connected with a wheel rolling device used for simulating dynamic traffic loads, the bottom of the wheel rolling device is located in the test box body, a spraying device connected with the water tank is installed on the reaction frame assembly, and a water conveying device connected with the water tank is further arranged in the test pipeline. According to the invention, overall-process, multi-dimensional and multi-factor coupled high-precision real-time monitoring simulation can be carried out on key parameters in the overall road collapse process.

The present application relates to the technical field of point cloud data processing, in particular to a robust adaptive point cloud internal cavity detection method, comprising: defining target point cloud data under multi-view summary; according to the average statistics of the near neighbor of the target point cloud data, the outlier points of the target point cloud are distinguished, and after the outlier points are distinguished, the extended bounding box and the voxel grid space of the voxel mapping are called; the edge region where the extended bounding box is located is laid out with seed points, the candidate cavity region is established by judging the reverse filling of the seed points; the number of voxel grids and the shape factor of the candidate cavity region are used to perform screening processing, the effective candidate cavity is delimited, and the internal missing point cloud path is solved according to the profile intersection point of the effective candidate cavity mapping; according to the data identification of the profile intersection point on the point cloud path, the internal missing area is restored, and the local features of the internal missing area are integrated according to the corresponding point cloud quantity of the internal missing area. The processing efficiency and accuracy of point cloud data are improved.

This invention relates to the field of intelligent surveying technology, specifically to a method and system for multi-station data fusion using an intelligent total station. The method includes: constructing a dynamic edge weight model representing the spatiotemporal dynamic correlation between stations, and generating edge weights; wherein the dynamic edge weight model generates edge weights by setting adaptive adjustment parameters to adjust the proportion of distances between stations and the variance of station coordinate data; adaptively adjusting the adaptive adjustment parameters through chaotic adaptive collaborative optimization to obtain the optimal adaptive adjustment parameters; generating edge weights based on the optimal adaptive adjustment parameters; and weighting and fusing the data from multiple stations based on the edge weights. This solution, by constructing a model representing the spatiotemporal dynamic correlation between stations and using chaotic adaptive collaborative optimization, can dynamically allocate weights, adapt to dynamic environmental changes, reduce errors, and improve the accuracy and robustness of multi-station data fusion.

This invention discloses a method and apparatus for measuring the initial velocity of debris flows based on a single-line lidar. The method utilizes a single-line lidar to acquire point cloud height data along the debris flow direction. Based on the point cloud height data at initial arrival times t0 and t1, the initial arrival position of the debris flow is located. The velocity of the event is calculated by the difference in travel distance and time difference. The apparatus includes a single-line lidar, a point cloud height acquisition module, a debris flow initial arrival position positioning module, and a velocity calculation module. It is capable of running all processes of the single-line lidar-based debris flow initial arrival velocity measurement method. This invention achieves high-precision monitoring of small-scale or slow-moving debris flows, with good monitoring performance.

The invention provides a 3D machine vision processing method and system for carton unstacking. Comprising the steps that an original point cloud image of a carton to be unstacked is collected through a 3D machine vision system, the original point cloud image is preprocessed, and an industrial robot is controlled through a robot control system to drive a suction cup to execute the unstacking action; the method further comprises the steps that material parameters of cartons to be unstacked are obtained through a material feature library of the 3D machine vision system, surface pollutant features of the cartons to be unstacked are extracted through an image segmentation algorithm of the 3D machine vision system, and the stacking deformation quantity of the cartons to be unstacked is calculated through the 3D machine vision system; constructing a point cloud noise correction model based on the material parameters, the surface pollutant features and the stacking deformation quantity, and performing noise filtering on the preprocessed original point cloud image by using the point cloud noise correction model; the operation precision, safety and reliability of the 3D machine vision unstacking system can be improved.

The application provides a digital psychological behavior tic monitoring method and system, relates to the technical field of digital psychological behavior tic monitoring, establishes a tic monitoring coordinate system, determines an initial static node, acquires node dynamic behavior track information of the initial static node, deletes origin displacement information, and acquires displacement behavior track information; difference anomaly analysis and soft clustering anomaly analysis are performed on the initial static node through an AI chip, and then anomaly confidence analysis is performed; corresponding anomaly nodes are acquired according to the obtained difference confidence analysis result and soft clustering confidence analysis result, tic confidence determination is performed, tic confidence determination information is acquired, and the AI chip can realize digital anomaly analysis on human psychological behavior tics, so that the analysis efficiency and accuracy are greatly improved.