59results about How to "Improve collection quality" patented technology

The invention discloses a multi-degree-of-freedom part image automatic acquisition method and an acquisition device, primary image acquisition is completed manually, and when the device acquires part images for the first time, a system records key node attitude data such as the current position of each movement mechanism of a clamp, the angle of a camera, the position of a light source and the like. The attitude data is stored in a control system and is used as attitude reference of subsequent same or similar parts. When the same part is collected for multiple times subsequently or similar parts are collected for similar parts, the system can directly call the stored posture data, and the parts and the camera are automatically adjusted to the recorded optimal relative positions. According to the invention, stable and high-quality automatic image acquisition of each surface of the part can be realized, the consistency of multiple acquisition is ensured, and efficient online detection is realized.

The invention discloses a moving-coil geophone zero-phase corrector based on a state variable shaper. The zero-phase corrector comprises a state variable shaper, a differential-to-single-ended module and a single-ended-to-differential module. After a moving-coil geophone signal is input into a differential signal, the signal is converted into a single-ended signal suitable for filtering through the differential-to-single-ended module, and a high-pass filter, a band-pass filter and a low-pass filter in the state variable shaper correct the phase characteristic of the frequency response of the geophone to a zero-phase attribute. And finally, the single-ended to differential module converts the single-ended signal into a differential signal again and outputs the differential signal. The phase characteristic correction method can be used for phase characteristic correction of differential signals of the moving-coil geophone, low-frequency response can be expanded while the phase is corrected by changing resistance value adjustment, gain stability in the original bandwidth is kept, phase characteristic correction is provided for output of the moving-coil geophone with different frequencies and amplitudes, and the correction precision of the moving-coil geophone is improved. And the accuracy of the detector signal phase is improved.

The invention discloses a water affair internet-of-things platform based on credential information, and relates to a water affair internet-of-things cloud platform, the water affair internet-of-things platform comprises an information acquisition unit, an information analysis unit and an early warning and prediction unit, the information acquisition unit is used for acquiring historical data, real-time data, real-time images and historical images, and the information analysis unit comprises a model establishment module; the method is used for establishing a normal reservoir level model, calculating normal standard flow, calculating normal standard water level, further calculating a flow influence coefficient and a water level influence coefficient, obtaining flow prediction data and water level prediction data, calculating comprehensive water volume data based on the flow prediction data and the water level prediction data, presetting a comprehensive water volume interval, and calculating the normal reservoir level model according to the preset comprehensive water volume interval. And judging the comprehensive water volume data according to the comprehensive water volume interval to generate a flood early warning signal and a drought early warning signal. According to the method, flood and drought early warning is carried out by calculating the comprehensive water volume data, the accuracy and effectiveness of early warning are improved, water level change early warning can be carried out, and the safety of reservoir management is improved.

The invention relates to an adaptive temperature compensation technique for an electrochemical geophone. Through the combination of frequency response self-calibration and a variable feedback compensator system, a method capable of compensating the frequency response of the detector under different temperature conditions is provided. According to the method, the frequency response of the detector is measured in real time by using a sweep frequency vibration test signal generated by an excitation coil, feedback parameters are updated online through a digital signal processing technology, compensation is performed in a low-frequency band, and meanwhile, a multi-stage series compensation system is introduced to further improve the temperature compensation effect of a high-frequency band. According to the method, the frequency response temperature drift is remarkably reduced, and the acquisition quality and reliability of the seismic data are improved.

The utility model discloses a waste water sampling device for environmental monitoring, a collecting bottle is composed of a collecting cylinder and a sealing cover, the sealing cover is in threaded connection with the collecting cylinder, and the top of the sealing cover is in threaded connection with a gas delivery pipe, so that the gas delivery pipe controls the gas pressure in an inner cavity of the collecting bottle. A gas conveying pipe is arranged on a sealing cover in threaded connection with the top of a collecting bottle on a wastewater sampling device, and a valve is mounted on the gas conveying pipe, so that after wastewater enters the collecting bottle, the valve on the gas conveying pipe is opened, and the wastewater pushes a floating plate movably mounted in a connecting cylinder fixedly connected with the bottom of a collecting cylinder to move upwards along a floating groove; a valve on a gas conveying pipe is closed after collection, so that a floating plate on a floating mechanism moves downwards under the pushing of water liquid in a collection bottle, the floating plate seals the liquid inlet, and then the waste water is collected through a plurality of liquid discharging holes which are connected with the floating groove. The wastewater collection efficiency and the collection quality of the wastewater sampling device are improved.

This invention relates to an intelligent yarn production drawing frame and its usage method, belonging to the field of yarn processing technology. The drawing frame includes a drawing main unit, a trumpet-shaped guide, a coiler, a guide frame, and a can changing frame. It also includes multiple self-locking clamps detachably mounted on the guide frame and a can rotating base mounted on the can changing frame. The self-locking clamps include an inclined guide base and a wedge block slidably disposed therein. When the yarn passes through the guide base, the wedge block is driven upward by tension. When the tail yarn detaches, the wedge block slides down under gravity to lock the tail yarn, preventing high-speed whipping. The can rotating base includes a rotating disc and a flip-up feed tray. When the weight of the can tilts, the relative position of the coiler outlet and the can is automatically adjusted to ensure uniform yarn accumulation. This drawing frame effectively solves the problems of yarn breakage caused by tail yarn whipping, equipment entanglement, and uneven yarn accumulation caused by can tilting, thus improving production continuity and yarn quality.

The utility model discloses a condensate water recovery device for coconut juice production relates to coconut juice production technical field, including bottom plate, the top of bottom plate is installed with the casing, the inboard bottom of casing all slidingly connected with first collecting box and second collecting box, the inboard bottom fixedly connected with the baffle of casing, the baffle fixedly connected inboard bottom center position of casing, the inboard top of casing is equipped with the traction groove. The utility model adopts above -mentioned structure, and first collecting box can be conducive to the placement of coconut juice water, and the drive heating module can continuously heat first collecting box to high -temperature sterilization of coconut juice water in its inside is carried out, under the unceasing heating, and its coconut juice water will produce a large amount of steam, and its steam will float to the inboard top of casing, and will form condensate water after cooling, and its condensate water will flow through the inclined traction groove, and finally will flow into second collecting box, to reach the relative condensate water recovery effect.

The present application relates to the technical field of agricultural dataset construction, and particularly relates to an agricultural target detection dataset construction method, system and electronic device. The method comprises the following steps: obtaining an initial agricultural target detection dataset based on an agricultural virtual scene; obtaining a trained first model and a trained second model, verifying the trained first model by using a verification dataset to obtain a first verification result, verifying the trained second model by using the verification dataset to obtain a second verification result; when the second verification result is better than the first verification result, optimizing the agricultural virtual scene until a preset condition is met; collecting images of the current agricultural virtual scene to obtain a plurality of target virtual scene images to form a final agricultural target detection dataset. Through continuous feedback optimization of the agricultural virtual scene, the problem of insufficient data in the agricultural scene dataset is solved, and the collection quality is improved.

The invention discloses a multifunctional microscopic imager, and belongs to the technical field of microscopic imaging evidence obtaining equipment, the multifunctional microscopic imager comprises a supporting seat and a workbench movably connected to the surface of the supporting seat, the surface of the workbench is fixedly provided with a mounting sleeve, the mounting sleeve is internally provided with a linear reciprocating motor, and the driving end of the linear reciprocating motor is provided with a mounting plate; the device comprises a mounting plate, a microscopic instrument is mounted on the outer wall of one side of the mounting plate, a mounting box is mounted on the outer wall of one side of the mounting plate, an illuminating lamp is rotationally connected in the mounting box, a stepping motor is mounted on the inner wall of one side of the mounting box, a mounting frame is mounted at the output end of the stepping motor, and a plurality of colored lenses are mounted on the mounting frame. The multifunctional microscopic imager not only can continuously magnify and observe details of cultural relics, but also can absorb redundant light rays to prevent the redundant light rays from influencing cultural relic identification, and can automatically switch light ray colors according to cultural relic identification requirements.

The invention relates to the technical field of electrocardiosignal collection, in particular to a portable electrocardiosignal collection device which comprises a detector body and a sliding turnover assembly, and a plurality of electrode contacts are arranged on the bottom face of the sliding turnover assembly and the bottom face of the detector body. Mounting cylinders are arranged on the outer sides of the electrode contacts, telescopic assemblies are arranged below the mounting cylinders, extrusion wetting assemblies located in the mounting cylinders are arranged above the telescopic assemblies, and communication assemblies are arranged between the extrusion wetting assemblies and the telescopic assemblies; the telescopic assembly comprises a first restraining piece, a second restraining piece is arranged in the first restraining piece, and when the first restraining piece makes contact with the human body and squeezes the human body, the second restraining piece extends, and the squeezing wetting assembly humidifies the electrode contact through the communicating assembly; by arranging the telescopic assembly and the extrusion wetting assembly, the area, connected with the human body, of the electrode contact is in a wet state in the electrocardiogram monitoring process, the impedance of the connecting position is reduced, and the baseline drift phenomenon is avoided.

A method for evaluating and sampling the value of a dataset is disclosed, which aims to reasonably assess the value of the dataset and guide the sampling of high-value datasets. The method first establishes an evaluation model for assessing the value of individual data points and a function to describe the degree of value redundancy among data points. Then, it constructs a value evaluation model for the dataset by comprehensively considering the value of individual data points and the degree of value redundancy among them. Based on this data set value evaluation model, high-value datasets can be sampled from the data sampling space according to user needs. The main application of this invention is to evaluate the value of datasets and sample high-value datasets. It can guide data sampling in data-driven analysis, modeling, and decision-making tasks, thereby improving the quality of datasets and effectively reducing data acquisition costs while ensuring the effectiveness of the target task.

The invention provides an audio optimization method for a video conference and a video conference terminal, and relates to the technical field of video conferences, and the method comprises the steps: carrying out the conventional parameter configuration after responding to a startup instruction; after the conventional parameter configuration is completed, adjusting the angle of the camera according to an adjusting instruction of the user on the angle of the camera; after the conference is detected, capturing a sound source through a microphone to determine the direction of a speaking person; controlling the camera to focus the direction to obtain video data; and uploading the video data. By implementing the method, the interference of standing positions of different persons on audio data acquisition can be reduced, and the overall audio quality of the video conference is improved.

The application discloses a magnetotelluric data processing system suitable for highland and cold conditions, relates to the technical field of data processing, and determines a magnetotelluric acquisition area under highland and cold conditions, arranges a plurality of sensing points in the area, establishes a local communication fence at the sensing points to acquire magnetotelluric data, establishes the distribution relationship of the local communication fence in the magnetotelluric acquisition area, analyzes and determines the position of a data aggregation point, determines all the sensing points around the data aggregation point, establishes the corresponding relationship between the data aggregation point and the surrounding sensing points, adjusts the sensing points based on the corresponding relationship, performs trusted verification on the sensing points initiating data upload applications, establishes a synchronization chain based on the verification result, associates the synchronization chain to a data processing platform for uploading magnetotelluric data, establishes a plurality of categories of processing components to perform data processing on the magnetotelluric data, realizes safe data uploading, and improves the data acquisition and processing efficiency.

The utility model relates to the field of living beef cattle egg collection, and discloses a living cattle egg collection fixing frame which comprises a top frame and a bottom frame which are arranged in parallel, the top frame and the bottom frame are both of a hollow structure, a plurality of side pipes are fixedly connected to the two sides of the bottom end of the top frame and the two sides of the top end of the bottom frame respectively, and rotating rods are rotationally installed on the front sides of the top frame and the bottom frame respectively. The top ends and the bottom ends of the sides, close to each other, of the two rotating rods are fixedly connected with transverse rods correspondingly, a plurality of vertical pipes are arranged between the two transverse rods arranged in parallel in the vertical direction in parallel, a plurality of mounting bases are fixedly connected to the top end of one side of the top frame, and one side of each mounting base is rotationally connected with a connecting bent arm through a rotating shaft. Inclined plug pins distributed in the vertical direction are fixedly installed at the positions, close to the centers of the two rotating rods, of the connecting bent arms, plug bushes matched with the inclined plug pins in an inserted mode are fixedly installed on the outer side and the inner side of the top frame correspondingly, and adjusting assemblies are movably installed on the inner sides of the ends, close to each other, of the top frame and the bottom frame. By means of the structure, the cattle can be conveniently fixed in the process of collecting the eggs of the living cattle.

The utility model discloses a visual counting machine in the technical field of counting machines, the counting machine comprises a rack, and a stock bin, a blanking groove, a vibration assembly, a scale hopper and a camera which are arranged on the rack, the vibration assembly comprises an obliquely arranged vibration disc and a driving piece used for driving the vibration disc to vibrate, the high end of the vibration disc is located below the discharging groove, a discharging gap is formed between the high end of the vibration disc and the discharging groove, an adjusting piece used for adjusting the height of the discharging gap is arranged on the discharging groove, an inclined sliding groove is further formed in the machine frame, the high end of the sliding groove is located below the low end of the vibration disc, and the low end of the sliding groove extends to the position over the scale hopper. The particle counting machine can be suitable for materials with different particle sizes, can eliminate the influence of vibration on the particle falling speed and track, can adjust the discharging speed, and is matched with a light supplementing measure and the like, so that the image acquisition effect, the counting precision, the counting efficiency and the like are obviously improved.

The invention provides a data acquisition optimization method, system, device, equipment and program product, and relates to the technical field of intelligent driving. The method comprises the steps that a data collection log is obtained, and the data collection log comprises vehicle intelligent driving data collected based on a data collection demand; determining the data subscription of each log type according to the data acquisition log; obtaining a data subscription strategy optimized according to the data subscription amount of each log type; and adjusting the data acquisition demand based on the optimized data subscription strategy. The problem that in the prior art, intelligent driving data collection efficiency and quality are insufficient is solved.

This invention discloses a robot interaction method, device, electronic device, and storage medium. The method includes: detecting first pose parameters of the first facial target in response to a first condition being triggered by a first facial target; detecting first feature information of the first facial target in response to a angular difference between the facial orientation indicated by the first pose parameters and the optical axis of the target robot's camera being less than a preset angular difference, wherein the first feature information is used to indicate facial feature information and gesture feature information; determining the task intent associated with the first gesture feature information from multiple sets of task intents associated with the first gesture feature information based on the first gesture feature information in response to a matching degree greater than a preset matching degree of the first feature information and a third feature information among multiple sets of second feature information; and controlling the target robot to execute a corresponding feedback action based on the task intent associated with the first gesture feature information. This invention can improve the environmental anti-interference capability and intent recognition accuracy of robot interaction.

The application discloses a kind of based on three-dimensional voxelization map small unmanned aerial vehicle fine inspection path planning method, system, setting and medium, it is related to unmanned aerial vehicle control technical field, the method includes: S1: three-dimensional voxelization modeling is carried out to inspection object and environment, and safety inflation processing is carried out to obstacle;S2: the original inspection view point set is clustered and clustered, and the view point in clustering cluster is sorted according to S type path order;S3: the three-dimensional A* algorithm of optimization is used to generate collision-free polyline path;S4: the line path generated in step S3 is smoothed using line-of-sight algorithm, removes redundant node, generates smooth flight trajectory;S5: the path point after smoothing is converted from local model coordinates to WGS84 latitude and longitude coordinates using decoupling fitting strategy based on control point, generates the GPS waypoint sequence executable by unmanned aerial vehicle.The method provided by the application can solve the problems of unsafe path planning during inspection, low inspection point traversal efficiency, non-smooth flight path and the like in the prior art.

The invention discloses a cut tobacco production energy consumption data acquisition method and system based on adaptive sampling frequency. The method comprises the following steps: initializing sampling strategy parameters; energy consumption data is collected in real time, and the data change rate, the equipment operation state and the network load are monitored synchronously; dynamically deciding the optimal sampling frequency of the next period based on multi-dimensional information fusion; executing an acquisition task according to a new frequency, and adaptively adjusting a data packaging and caching strategy; when the network is abnormal or low-frequency, data are locally cached and compressed, and breakpoint resuming is carried out after recovery; and finally, uploading the standardized data to a central platform. The system comprises a data acquisition layer, an edge processing layer and a platform service layer, wherein the edge processing layer is integrated with a multi-source sensing and intelligent scheduling module. The problems of resource waste and information loss caused by unreasonable energy consumption data acquisition frequency in industrial scenes such as cut tobacco manufacturing workshops can be solved, and the efficiency and quality of energy consumption data acquisition can be improved.

The invention relates to the technical field of copper foil detection, and provides a copper foil surface defect detection method and device, computer equipment and a storage medium, and the method comprises the steps: adjusting the real-time collection speed of a camera according to the real-time movement speed of a to-be-detected copper foil and a preset reference collection speed, and obtaining the upper and lower surface images of the to-be-detected copper foil; acquiring corresponding feature point pairs in the upper and lower surface images; identifying potential defect areas in the upper and lower surface images according to the corresponding feature point pairs; performing surface defect detection on the potential defect area to obtain a hidden defect detection result; performing surface defect detection on the upper and lower surface images to obtain upper and lower surface defect detection results; and generating a copper foil surface defect detection result according to the hidden defect detection result and the upper and lower surface defect detection results. According to the invention, the upper and lower surfaces and hidden defects of the copper foil can be detected at the same time, and the accuracy and comprehensiveness of the detection effect are improved.

The utility model discloses an indoor air sampler, which relates to the technical field of air samplers and structurally comprises a base, pulleys are fixedly mounted at the bottom of the base, an electric telescopic rod is fixedly connected to the top of the base, a fixed plate is fixedly connected to the top end of the electric telescopic rod, and a rotating plate is arranged on the top side of the fixed plate. A water tank is fixedly connected to one side of the top of the rotating plate, a transition cylinder is fixedly connected to the other side of the top of the rotating plate, a collecting cylinder is fixedly connected to the top of the transition cylinder, a cleaning mechanism is arranged in the collecting cylinder, and a connecting pipe is connected to the top of the water tank. According to the indoor air sampler, residual materials in air collected last time can be removed, air collected next time is prevented from being polluted, the collection quality of the sampler is improved, air at different heights and positions can be collected, errors during collection are reduced, and the collection precision is improved.

The present invention discloses a focused coupling electrode for hardened field detection, including a lead, a top cover, a copper cake, an outer shell with upper and lower openings, clay, a bottom seal, and a coupling bag. The top cover is screwed to the upper part of the outer shell through a thread, the bottom seal seals the bottom of the outer shell, the lead passes through the top cover and is welded to the copper cake, so that the copper cake is suspended and fixed on the inner side of the top cover, the clay fills the inner part of the outer shell and the top cover, and the coupling bag filled with clay is sleeved on the bottom of the bottom seal of the outer shell. The outer contour of the top cover and the outer shell is a rotating surface with a parabola as the generatrix and a parabola symmetry axis as the rotation axis. The material of the top cover and the outer shell is organic glass. The copper cake is fixed at the focus position of the parabola, and the geometric center of the copper cake coincides with the focus of the parabola. The present invention designs the outer shell into a rotating surface based on the parabola, and fixes the copper cake electrode at the focus position to realize the focused power supply of the current to improve the detection resolution. There is no need to drive the electrode into the ground, and it can be directly placed in the corresponding position, which greatly improves the work efficiency.

The present invention discloses a switch data collection method and system based on highly available prometheus, wherein the collection method is implemented based on an SNMP collector cluster in a prometheus architecture, and includes: determining a corresponding SNMP collector node in an SNMP collector cluster according to a collection task; detecting whether the SNMP collector node cache has monitoring data corresponding to the collection task; if so, transmitting the monitoring data back to the prometheus node corresponding to the collection task; if not, acquiring the monitoring data and transmitting it back to the prometheus node. The present invention collects switch monitoring data and backs up multiple copies of data, and uses a distributed task scheduling algorithm to perform task control on the collection cluster, thereby effectively solving the problems of response delay or collection data loss caused by performing multiple collection tasks at the same time in the prior art, and significantly improving the collection efficiency and quality of switch monitoring data.

The invention discloses a Bayesian optimal search-based human organ autonomous scanning method and device, and the method comprises the steps: training an initial agent model according to an initial probe pose data set and an initial ultrasonic image scoring data set, and carrying out the calculation of the number of iterations and the number of artificial fishes of an artificial fish swarm algorithm according to the data size of the data sets, finding a next probe pose by adopting an artificial fish swarm algorithm; a probe of the ultrasonic robot is controlled to move to the next probe pose, a new ultrasonic image is acquired in real time, and an updated probe pose data set and an updated ultrasonic image scoring data set are obtained; updating the initial proxy model based on the updated probe pose data set and the updated ultrasonic image scoring data set to obtain an updated proxy model; and the Bayesian optimal search process is executed again until a preset stop condition is met, and the optimal probe pose and the corresponding optimal ultrasonic image are obtained. According to the method, the autonomous scanning quality and efficiency of the ultrasonic robot are remarkably improved.

The utility model discloses a kind of bamboo tableware production is used bamboo high-efficiency sanding equipment, it is related to bamboo sanding equipment technical field, including two intervally arranged support platform, two support platform top surface same horizontal direction are equipped with conveying belt, multiple rhombic holes are evenly opened on the belt surface of conveying belt, the motor box of one end of the rotating shaft of conveying belt is equipped with at support platform top surface one side, first motor for driving the rotating shaft of conveying belt is equipped in motor box;The utility model is through the cooperation of arc block and buffer plate in collecting box, when bamboo is conveyed from blanking conveyor to collecting box, first gently slide to buffer plate by arc block guidance, buffer plate absorbs the impact force of bamboo falling under the elastic effect of spring, it is convenient to reduce the direct impact of bamboo and collecting box wall, improve the integrity of bamboo corner;Finally solve the problem that bamboo is easy to knock in traditional equipment, manual sorting after collection, improve bamboo collection quality and subsequent processing efficiency.

The invention discloses a building steel structure welding seam ultrasonic nondestructive testing flaw detection method and system, and belongs to the technical field of welding seam detection.The method comprises the steps that welding seam surface laser point cloud data is obtained, the local normal direction is calculated, and the inclination angle of a probe is converted; extracting a noise amplitude sequence in a non-welding area, and constructing a noise statistical table; driving the ultrasonic array probe to respectively generate a full-matrix echo data set and a plane wave echo data set according to the scanning attitude table; mapping the image into a full-focus image and a plane wave superposition image, and calculating amplitude difference to generate a fusion weight map; and generating a fusion image based on the fusion weight map, performing region segmentation by using a noise statistical table, and extracting a defect boundary coordinate table. According to the method, the technical scheme of guiding the posture of the probe through the laser point cloud, dual-mode imaging fusion and self-adaptive noise segmentation is adopted, and high-precision and automatic recognition and objective quantitative evaluation of the internal defects of the welding seam can be achieved.

The utility model discloses a steel coil binding belt collecting device which comprises a machine base, and the machine base is provided with a vertical installation plate, a first linear driving assembly and a second linear driving assembly. The first linear driving assembly is connected with a winding driving device and a rotatable winding head, and the mounting plate is provided with a through hole for the winding head to penetrate through; the second linear driving assembly is connected with a push plate which is parallel and opposite to the mounting plate; the upper end of the mounting plate is connected with an extrusion driving device and a vertical lifting extrusion head; a clamping feeding assembly is arranged on the front side of the mounting plate and comprises a fixed frame, a movable frame, a first clamping roller, a second clamping roller and a clamping driving device, the movable frame is rotationally connected with the fixed frame, and the clamping driving device drives the two clamping rollers to be clamped and opened; the clamping and feeding assembly is used for fixing the long end of the binding belt, the binding belt is wound through the winding head, the push plate is extruded into a round cake shape, and the extrusion head is flattened and fixed, so that the binding belt is effectively prevented from sliding out, the winding efficiency and the winding quality are improved, production interruption caused by sliding-out of the binding belt is avoided, and the smooth production process is guaranteed.

The present invention relates to the field of power systems, and in particular to a device and method for automatic adaptation and fusion of power station data protocols based on machine learning, wherein the fusion device includes: an edge computing module: used for real-time analysis, learning and processing of data, network communication testing, parsing key parameter information of measurement point configuration files, automatically calling data protocol communication parameters, etc.; a storage module: used for storing real-time collected data and historical data, a power module, a data interface group, a liquid crystal display, an indicator light group and a box. The data protocol adaptation of this application is simple, the implementation cost is low, the debugging time is short, and the professional requirements are low. It significantly reduces the risk of inaccurate data caused by manual input requirements and human errors, saves a lot of human resource costs, and at the same time enhances data processing capabilities, improves data collection quality, integrates machine learning diagnostic functions, and quickly analyzes, processes, diagnoses and makes decisions on data, helping to discover and solve problems in a timely manner and avoid potential risks.

This utility model relates to the field of cartoning machine technology, and more particularly to a medicine box positioning and error prevention device for a cartoning machine. The medicine box positioning and error prevention device for a cartoning machine includes a support frame, a control panel, a warning light, a connecting frame, and a vision sensor. Each of the two support frames has symmetrically distributed mounting holes on one side. The control panel is fixedly connected to the left side of one support frame, and a warning light is fixedly connected to the top of the control panel. A connecting frame is fixedly connected between the tops of the two support frames, and a vision sensor is fixedly connected through the middle of the connecting frame. The vision sensor is electrically connected to the control panel. This utility model uses a vision sensor combined with an image recognition algorithm to accurately determine whether a medicine box exists, whether its orientation is correct, and whether it is damaged, tilted, or overlapped. A laser scanner non-contactly detects the height, width, and position of the medicine box to ensure size matching.

The invention relates to the technical field of equipment security, in particular to an Internet of Things equipment identity authentication method based on online learning. Comprising the following steps: acquiring a plurality of target equipment signals of target Internet of Things equipment in a target time window; performing feature extraction on the plurality of target equipment signals to obtain an initial radio frequency fingerprint of the target Internet of Things equipment; performing dimension reduction on the initial radio frequency fingerprint according to a semi-supervised dimension reduction algorithm to obtain a target radio frequency fingerprint; and inputting the target radio frequency fingerprint into an online learning authentication model to obtain an identity authentication result of the target Internet of Things equipment. According to the method, the accuracy in identity authentication of the Internet of Things equipment is improved, and the problems of high-dimensional data compression and real-time efficient authentication in a dynamic environment are solved.