34results about How to "Avoid overlap" patented technology

The invention discloses a printing method, device and equipment for any-fold ink quantity output and a storage medium, and relates to the technical field of ink-jet printing. The method comprises the steps that the reciprocating scanning frequency, initial stepping information and ink amount adjusting information of a to-be-printed task are obtained; actual printing stepping information is obtained according to the reciprocating scanning times and the ink amount adjusting information; processing the to-be-printed data corresponding to each type of to-be-adjusted ink according to the reciprocating scanning times and the ink amount adjustment multiple to obtain actual printing data; and controlling a printing nozzle and a printing medium to move relative to each other according to the actual printing stepping information, and performing ink jetting in the moving process according to the actual printing data. The technical problem that an existing printing method cannot conveniently and accurately output the doubled ink amount with any multiple can be solved.

The utility model provides a tarpaulin welding supporting table which comprises a body, containing grooves are formed in the tops of the two ends of the body, and supporting frames are arranged on the two sides of the two ends of the body. The guide column is horizontally and rotationally arranged between the two opposite supporting frames, and the guide column is located in the containing groove; the driving column is located above one guide column, the driving column and the guide column form a clamping space, one end of the driving column is provided with a Z-shaped driving handle, and the driving handle is used for rotating the driving column. According to the supporting table for tarpaulin welding, the using function effect is better.

The invention discloses a method for determining ash content of recycled polystyrene plastic by X-ray fluorescence spectroscopy, which comprises the following steps: selecting recycled polystyrene plastic with different ash content as a standard sample, determining the content of all elements of the plastic by using an X-ray luminoscope, taking organic components of the recycled polystyrene plastic as equilibrium phases to participate in calculation, and determining the ash content of the recycled polystyrene plastic by using the X-ray luminoscope to determine the ash content of the recycled polystyrene plastic. And dividing the standard sample into two sections according to the ash content, and fitting the two sections with the actual ash content function respectively. And measuring the fluorescence spectrum of the sample to be measured, calculating the theoretical ash content, and correcting the theoretical ash content by using a function. Compared with a standard ash content measuring method, the method does not need to burn plastic, and is simple, rapid, environment-friendly and safe. Compared with an empirical coefficient method of X rays, a direct tabletting method can be selected, a calibration curve of elements does not need to be established, and the analysis efficiency is improved; meanwhile, matrix effect and element spectral line overlapping caused by matrix difference between an actual sample and a standard sample are avoided, and the analysis precision is improved.

The utility model discloses a putty double-hopper blanking device, which belongs to the technical field of putty blanking and comprises a blanking device, a conveying belt and a processing device, the conveying belt is arranged at the bottom of the blanking device, two hoppers arranged side by side are arranged in the blanking device, and discharge ports are arranged at the bottoms of the hoppers; the conveying belt can convey materials to the processing device, a weight recording device is arranged at the bottom of the conveying belt, and a material blocking plate is arranged at the top of the conveying belt and connected with the weight recording device. According to the feeding device, the conveying belt is arranged at the bottom of the discharging device, the two hoppers arranged side by side are arranged in the discharging device, the two hoppers can be used for feeding two or more raw materials respectively, and the phenomenon that the raw materials are mixed unevenly can be avoided. A weight recording device is arranged at the bottom of the conveying belt, a material blocking plate is arranged at the top of the conveying belt, the material blocking plate is connected with the weight recording device, and the weight recording device is matched with the material blocking plate, so that real-time monitoring and dynamic control over the weight of materials can be achieved.

The application provides a multi-directional straightening machine for a main limb of an extra-high voltage iron tower, and relates to the technical field of metal profile correction. The machine comprises a work frame, a corrector for straightening the edge wings of the main limb, a straightener for straightening the corner of the main limb, and a self-adaptive supporting and conveying component for controlling the feeding of the main limb. The corrector can synchronously apply vertical pressing force and horizontal pulling force to the profile, which can straighten small-angle bent edge wings and avoid the overlapping or breaking of large-angle bent edge wings due to simple extrusion, effectively improving the efficiency and quality of straightening and reducing the rejection rate of angle steel. The straightener comprises straightening blocks and straightening plates, and the straightening blocks are equipped with detachable blocks, covering two structures of circular arc shape and right angle shape in multiple sizes, which can meet the straightening needs of different forms of main limb corners. The machine aims to solve the technical problems of deformation due to self-weight sagging during the straightening of the main limb of the extra-high voltage iron tower, difficulty in adapting to angle steel of multiple sizes, and easy secondary damage, and reduces manual intervention during the straightening process.

The invention belongs to the technical field of medical image processing and mode recognition, and relates to an OCT (optical coherence tomography) full-eye key part automatic segmentation method and system based on a cascade serial algorithm, and the method comprises the steps of image preprocessing, coarse segmentation, initial contour extraction, dynamic planning fine search, post-processing, consistency correction and output. The system comprises a preprocessing module, a coarse segmentation module, an initial contour extraction module, a dynamic planning fine search module, a post-processing and consistency correction module and an output module. According to the method, the edge energy is directly optimized on the original gray level, and the semantic probability is fused as the prior, so that the boundary positioning error can be remarkably reduced; the cascade structure utilizes semantic understanding of deep learning to be complementary with precise boundary search of classical image processing, and the risk that a single method fails in an extreme scene is reduced; a DP search window is constrained by using an initial contour, so that the calculation amount is greatly reduced, and the error search probability is reduced; common errors are avoided through priori geometric constraint and topology check.

A medical event extraction method based on a generative model comprises the following steps: 1) obtaining electronic medical record text data in a database, and pre-setting entity types and event templates to be extracted; 2) in the electronic medical record text, entities and events in the medical record are marked according to the set template through a marking tool; 3) a transformer model is used as a text encoder to convert the text into a vector representation; 4) an entity is marked using a pointer network; 4) an event type is classified using a pooling layer and a linear layer; 5) a generative transformer is used to generate an event information sequence; and 6) arguments in the event information sequence are extracted, and event information is summarized. The unstructured data in the medical electronic medical record is extracted by using the joint extraction algorithm, so that structured event information is obtained, and strong help is provided for subsequent disease analysis of patients.

This application provides a control method, apparatus, device, medium, and program product for unmanned aerial vehicle (UAV) swarms, relating to the field of automatic control technology, and aimed at improving overall resource allocation efficiency. The specific technical solution involves: acquiring scene information and state information of the UAV swarm's mission scenario; inputting the scene and state information into a UAV control model; extracting global feature information from the scene and state information through a low-level task controller; assigning at least one sub-task to each UAV in the swarm based on the global feature information through a high-level task switcher; and generating and outputting control strategy information for the UAV swarm for each sub-task through a low-level action controller. This application is applied to scenarios where UAV swarms collaboratively perform disaster awareness and communication support tasks in emergency situations.

This invention relates to an automatic pallet stacking device, comprising symmetrically arranged support plates, conveying components for conveying pallets symmetrically arranged on opposite sides of the two support plates, a separating component for controlling the spacing between the pallets between the two conveying components, a collecting component for collecting pallets on one side of each conveying component, and a counting component for counting pallets between the conveying component and the collecting component. This invention solves the problems of existing pallet stacking methods where pallets are dropped one by one onto the ground during production, requiring manual sorting and counting, which incurs significant time and labor costs, resulting in low production efficiency. Furthermore, the pallets often overlap during conveying, causing conveying chaos and further impacting production efficiency.

The utility model discloses machine tool blanking equipment for a magnetism isolating ring. The machine tool blanking equipment comprises a vibration disc, a blanking guide rail, a supporting side plate, a lifting driving assembly, a pair of linkage positioning assemblies and a pair of negative pressure adsorption devices. The supporting side plate is provided with a discharging inclined groove, a first vertical groove and a second vertical groove, the heights of the vertical grooves are different, and it is guaranteed that the magnetism isolating rings slide down in sequence. The linkage positioning assembly achieves accurate positioning of the magnetism isolating ring through cooperation of a pushing air cylinder, a linkage plate, an adjusting plate and a positioning rod. The lifting driving assembly drives the negative pressure adsorption device, so that the magnetism isolating ring is stably adsorbed and vertically conveyed to the machining device. The automatic blanking device can effectively improve blanking precision and stability, reduces manual intervention, improves processing efficiency, and is suitable for an automatic production line.

This invention discloses a forming device and method for forming a hydrogen-barrier material layer on the inner wall of a hydrogen-resistant bend, belonging to the field of bend inner wall coating forming. It includes a shell, with a guide head fixed at one end and a connector at the rear. A guide wheel is connected to the outside of the guide head. Spray nozzles are evenly distributed on the shell near the guide head. The rear wheel is linked to a drive plate, achieving adaptive adjustment of "the greater the bend, the more coating," ensuring uniform coating at the bend. The trigger component uses pure mechanical linkage, requiring no sensors, resulting in a simple and reliable structure. In the switching structure, the nozzle groove and the sealing slide have the same stroke, enabling continuous linear adjustment of the coating amount, avoiding leakage and unevenness. The cover plate provides unidirectional control to prevent backflow and ensure stable spray pressure. The guide wheel and rear wheel fixing seat are retractable to adapt to different pipe diameters, and the guide head weight-reducing holes improve throughput. An even number of nozzles with the same spray range avoids coating overlap or blind spots.

The invention discloses a stepped convolutional code (HSCBCC) coding and decoding method and device for high-speed large-bandwidth data transmission, and belongs to the technical field of communication channel coding. According to the coding method, a frame of data is divided into a plurality of groups of sub-data, a convolutional code coder is adopted to code a combined sequence of current sub-data and previous specific sub-data and a previous specific check sequence subjected to interleaving processing, and a current check sequence is generated; respectively retaining the current sub-data and the verification sequence to different subsequent moments as input; the decoding method comprises the following steps: iteratively processing channel information and extrinsic information of the corresponding sub-data and the check sequence, and outputting a decoding result. According to the invention, an asymmetric double-coupling structure is adopted, the bit error rate performance is superior to that of an existing space coupling coding scheme under the same resource consumption, and the method is adaptive to a multi-code-rate scene and is suitable for the technical field of large-bandwidth wireless communication or optical fiber communication.

The utility model discloses a fixed adaptation positioning line lamp suitable for an upward lighting type lamp groove, which comprises a line lamp, a transverse moving adjusting block is arranged on the line lamp, and two oscillating rod assemblies are arranged on the transverse moving adjusting block in a bilateral symmetry mode. An elastic structure used for opening the two swing rod assemblies to press outwards is arranged between the two swing rod assemblies, swing contact plates used for being tightly attached to the two side walls of the lamp trough are arranged at the outer ends of the swing rod assemblies, and the width, depth and inner wall angle of the lamp trough can be automatically matched. And long-term stable fixing of the line lamp device is achieved through elastic supporting, and the core problems that in traditional installation, adaptability is poor, and fixing force is attenuated are solved.

The utility model discloses a leakage detection device for water hose processing, which relates to the technical field of water hose leakage detection, and comprises an accommodating disc which is of a basin-shaped structure, and the center of the accommodating disc is rotatably connected with a rotary column; the servo motor is fixedly connected to the bottom of the containing disc and used for driving the rotary column to rotate; the connecting pipe is fixedly connected to the outer side of the rotary column, and a quick connector is arranged at the end of the connecting pipe and used for communicating with one end of a water hose; the sealing head is used for sealing the other end of the water hose; the air pump is mounted in the rotary column and used for pumping air into the water hose through the connecting pipe; and the limiting mechanism is spirally distributed in the accommodating disc. According to the utility model, through the design of the spirally distributed accommodating groove and the liftable supporting rod, the uniform spiral distribution of the water hose in the detection process is realized, the overlapping or knotting phenomenon of the water hose is effectively avoided, and the detection accuracy and reliability are improved.

The application discloses a leg rest of an automobile seat and belongs to the field of automobile seats.The leg rest comprises a leg pillow, a mounting rack arranged at the bottom end of the leg pillow, a limiting plate arranged at the bottom end of the mounting rack and a connecting assembly arranged in the limiting plate.The application is characterized in that the limiting plate, the connecting assembly and the friction strip are designed, the penetrating rod and the limiting plate pass through the through hole, the limiting plate is located at the side of the mounting rack far away from the leg pillow, the rotation of the limiting plate is performed at this time, the limiting plate and the through hole are staggered in position, the blocking block is pushed out of the first insertion hole under the action of the spring restoring force, the rotation of the limiting plate is blocked, the position of the limiting plate and the through hole is avoided from being coincident, the stable connection of the leg pillow and the mounting rack is realized, and when the leg pillow is replaced, the pressing block only needs to be pressed, the position of the limiting plate and the through hole is coincident, the leg pillow is moved in the direction far away from the mounting rack, the leg pillow is quickly disassembled, and the operation in a limited space is facilitated.

The utility model discloses an embroidery mechanism of an embroidery processing center, and relates to the technical field of embroidery processing. The embroidery mechanism of the embroidery processing center comprises a bottom plate, an embroidery mechanism body is arranged above the bottom plate, the adjusting assembly comprises a rodless air cylinder fixedly installed above the bottom plate, a connecting frame is fixedly installed above a sliding block of the rodless air cylinder, an adapter block is movably installed on the front side of the connecting frame, and the adapter block is movably installed on the bottom plate; a stepping motor is fixedly installed on one side of the connecting frame, an embroidery machine is fixedly installed on the front side of the adapter block, the adjusting assembly further comprises a supporting air cylinder fixedly installed above the bottom plate, the adapter block is driven by the stepping motor in the adjusting assembly to rotate, the adapter block is movably connected with the connecting frame, and the embroidery machine is fixed to the front end of the adapter block. The embroidery machine is further driven to adjust the inclination angle; meanwhile, the rodless cylinder can drive the connecting frame and the embroidery machine to integrally and horizontally move, the position of the needle head after angle adjustment is corrected, and the embroidery accuracy is ensured.

The utility model discloses a full -automatic dish washer relates to cleaning equipment technical field, it includes conveyer belt one, and one side of conveyer belt one is provided with conveyer belt two, one side of conveyer belt two is provided with conveyer belt three, and a plurality of blocking rods are fixedly arranged on conveyer belt three, electric push rod is arranged on conveyer belt two, and electric push rod is pushed to conveyer belt three by conveyer belt one and is sent to the dinner plate or bowl on conveyer belt two, the lower portion of conveyer belt three is provided with inclined slide, and the edge of inclined slide is provided with the interface tooth, one side of inclined slide is provided with conveyer belt four, a plurality of plug teeth are fixedly arranged on conveyer belt four, and a plurality of plug teeth are used for conveying dinner plate or bowl with the interface tooth cooperation. This full -automatic dish washer prevents overlapping through physical isolation, single line partition cleaning and intelligent control into groove, solves the problem of uneven water flow coverage, high sorting cost and equipment jam in tableware cleaning, realizes full -automatic high -efficient cleaning.

The utility model belongs to the technical field of household appliances, concretely relates to a kind of electric clothes rack;Including top machine bottom left and right sides are fixedly installed with lifting device, two assembly frames are fixedly installed in the mutually far side of two U-shaped assembly plates respectively;Two hanging poles are fixedly installed in the front and rear of mutually close side of two assembly frames, two T-shaped sliding grooves are set in the bottom of two hanging poles, and hanging component is arranged in the inside of two T-shaped sliding grooves;Limiting rope is fixedly installed between the rightmost slider and the inner wall of T-shaped sliding groove right side;Dialing plate is slidably assembled in the periphery of two hanging poles, and the leftmost slider is fixedly connected with dialing plate;Driving mechanism is installed between two assembly frames, the utility model is simple in structure and reasonable in design, after clothes drying is finished, through the lead screw transmission of driving mechanism, dialing plate displacement can be accurately controlled, clothes are driven to overlap each other, user does not need to find clothes rack one by one, multiple clothes can be taken off at one time, and clothes taking efficiency is greatly improved.

The utility model provides a novel side wall hanging plate pressing strip, including the side wall hanging plate pressing strip body for assembling in the outside of side wall hanging plate, the body structure has the setting of the bayonet, extension and support part, avoids installing on the side wall hanging plate through the bayonet, and the support part is elevated vertically through the extension and is connected with the side wall plate, makes the structure more compact, reduces the overlap on the transverse, further reduces the occupation to radial space, and through the mode of elevating and connecting with the side wall plate end, better adaptation connects the side wall plate, avoids the side wall plate because too long and the secondary cutting of waste material.

The utility model discloses a filter membrane isolation storage device, and belongs to the technical field of laboratory detection. The filter membrane isolating and storing device mainly comprises a mounting unit and a filter membrane placing component. Wherein a column body is arranged in the mounting unit, and a filter membrane placing component penetrates through the bottom end of the column body; a connecting platform is arranged in the filter membrane placing component, and the inner wall of the connecting platform is in contact with the outer wall of the column body; a plurality of filter membrane placing blocks are arranged around the outer wall of the connecting platform; a placing groove is formed in one side of the filter membrane placing block and is used for storing a single filter membrane. Compared with the prior art, the utility model has the advantages that the probability that the filter membrane structure is damaged is effectively reduced, so that the normal development of subsequent detection work is ensured, and the practicability is higher.

The utility model discloses a cloth dehumidifying and scutching machine which comprises a machine frame. The untwisting device is arranged on the upper portion of the machine frame; the spreading roller is located below the untwisting device, and a power box for driving the spreading roller is fixedly connected to the outer side of the rack; the scutching roller is arranged in the middle of the rack, and a first motor for driving the scutching roller to rotate is fixedly connected to the outer side of the rack; the cloth spreading device comprises a rack, two spreading rollers and a negative pressure box body, the negative pressure box body is arranged in the middle of the rack, an air inlet is formed in one side of the negative pressure box body and used for removing water under negative pressure, and an elastic belt is arranged at the air inlet and used for pressing cloth. The problem that cloth is stretched unevenly when passing through the equipment is effectively solved, the negative pressure box body is combined with the dehumidification box, evaporation and absorption of moisture in the cloth are accelerated through the negative pressure effect, the moisture of the cloth is effectively removed through the air exhaust effect of the vacuum pump, and the cloth can be rapidly dried.

This utility model discloses a silicon wafer collecting device for a wire cutting machine, including a support box. A through hole is provided at the top of the support box, and a collecting assembly is installed within the through hole. The collecting assembly includes two U-shaped plates, upper and lower, connected by two sets of symmetrically arranged limiting posts. Vertical plates are fixedly connected to the inner sides of the limiting posts. Several slots are provided on the inner walls of both vertical plates, with the slots on the two plates being symmetrical. The collecting assembly is controlled to rise and fall by a lifting assembly installed within the through hole. A conveying assembly is provided on one side of the collecting assembly and is mounted on the support box. This utility model can transport silicon wafers into the collecting assembly via a conveyor belt. The silicon wafers are supported by the corresponding two slots, preventing them from being squeezed or overlapping, greatly reducing the damage rate, lowering costs, and reducing manual handling, thus significantly improving work efficiency.

The invention relates to the technical field of anticorrosive coatings, and discloses a salt-spray-corrosion-resistant coating spraying system which comprises a data preprocessing module, a feature fusion module, a path planning module, a track generation module, a synchronous monitoring module and an intelligent regulation and control module. Obtaining standardized multi-scale surface data; feature fusion is performed on the standardized multi-scale surface data, and surface feature parameters are synthesized; path density optimization is carried out on the surface comprehensive characteristic parameters, and path density parameters are optimized; performing trajectory smoothing on the optimized path density parameter, and performing self-adaption to a spraying control instruction; synchronous spraying monitoring is conducted on the surface of the base body based on the self-adaptive spraying control instruction, and preliminary coating is conducted through real-time thickness data; and performing uniformity regulation and control on the preliminary coating containing the real-time thickness data to obtain the salt-spray-corrosion-resistant coating. According to the method, the spraying efficiency of the salt-spray-corrosion-resistant coating can be improved.

This invention discloses a device for pushing desiccant strips into bags. The technical solution includes a load-bearing base, a power structure, a desiccant pushing structure, a strip pushing structure, an upper guide structure, and a lower guide structure. Furthermore, based on innovations in the desiccant pushing structure and the strip pushing structure, continuous and stable forward conveying of the desiccant and strips can be achieved. Simultaneously, the structural design of a fixed rear end and an open front end with limiting features enables long-distance and stable transport of the strips and desiccant. Moreover, this technical solution allows the desiccant and strips to be carried out of the bag after reaching their designated positions. The application of this technical solution can improve the assembly efficiency of desiccant and strips, meeting the industry's demand for efficient assembly of strips and desiccants.

The utility model relates to the technical field of solar cells, in particular to a solar cell grid line pattern structure, which comprises a plurality of primary fine grid lines and a plurality of secondary fine grid lines which are arranged on a solar cell in a staggered manner. The first-stage fine grid line comprises a first-stage connecting line and a first-stage diffusion part, the first-stage diffusion part is of a hexagonal structure, the first-stage connecting line and the first-stage diffusion part are sequentially connected in a staggered mode in the longitudinal direction of the solar cell, the second-stage fine grid line comprises a second-stage connecting line and a second-stage diffusion part, the second-stage diffusion part is of a hexagonal structure, and the second-stage diffusion part is of a hexagonal structure. The first-level connecting lines and the first-level diffusion parts are sequentially connected in a staggered mode in the longitudinal direction of the solar cell, the second-level connecting lines and the second-level diffusion parts are sequentially connected in a staggered mode in the longitudinal direction of the solar cell, the first-level connecting lines and the second-level diffusion parts are distributed in a staggered mode at intervals, the hexagonal diffusion parts distributed in a longitudinally staggered mode and the connecting lines form honeycomb-shaped grids, the longitudinal distance is enlarged by 0.5-1.2 mm, and a buffer space

The invention discloses a gridding expansion method and device for overlapped interest points of a map, a medium and a program product, and the method comprises the steps: receiving input parameters which comprise a reference center point, a to-be-expanded interest point list and a minimum expansion distance; according to the total number of the to-be-expanded interest points in the to-be-expanded interest point list, determining the grid row and column number of the expanded grid, and aligning the grid center point of the expanded grid with the reference center point; traversing the to-be-expanded interest point list, and determining target row and column numbers of the to-be-expanded interest points in the expanded grid according to the index of each to-be-expanded interest point; obtaining a target offset of the to-be-expanded interest point relative to the grid center point according to the target row and column number and the minimum expansion distance; according to the target offset, obtaining unfolding longitude and latitude coordinates of the to-be-unfolded interest point; and finally, updating the to-be-expanded interest point list by utilizing the expanded longitude and latitude coordinates to obtain a gridding expanded interest point list. According to the method, the map overlapping interest points are clearly and completely displayed.

A chemical mechanical polishing system includes a substrate support configured to hold a substrate during a polishing operation, a polishing pad assembly including a membrane and a polishing pad portion, and a drive system configured to cause relative motion between the substrate support and a polishing pad carrier. The polishing pad carrier includes a casing having a cavity and an aperture connecting the cavity to an exterior of the casing. The polishing pad assembly is positioned in the casing such that the membrane divides the cavity into a first chamber and a second chamber, and the aperture extends from the second chamber. The polishing pad carrier and the polishing pad assembly are positioned and configured such that, at least during a time when sufficient pressure is applied to the first chamber, the polishing pad portion protrudes through the aperture.

The invention provides an anti-crosstalk circuit and method for a column memory, a chip, an image sensor and electronic equipment. The anti-crosstalk circuit comprises a counting time sequence generator and a reading time sequence generator which are electrically connected; the counting time sequence generator is configured to generate a counting time sequence according to a received counting clock and send counting time sequence information to the reading time sequence generator when the counting time sequence is in a counting interval; the readout timing generator is configured to generate a readout timing according to the received readout clock, and delay a readout interval in which the readout timing overlaps the counting interval according to the counting timing information to avoid timing overlap of the counting interval and the readout interval. According to the invention, the mutual crosstalk between the counting interval and the reading interval of the column memory can be effectively avoided, the performance of the column memory is remarkably improved, and the final image quality is effectively improved.

The utility model relates to a roller conveying device technical field especially relates to an adjustable pitch's roller conveying device, include: the mounting seat of sliding connection in the transmission frame, the mounting shaft of rotation connection in the mounting seat, the first bevel gear set that is composed of two intermeshing bevel gears, the second bevel gear set that is composed of two intermeshing bevel gears, the fixed groove frame of fixed connection in the transmission frame, set up the fixing piece on the mounting seat, the utility model adjusts the roller pitch of material size adaptation, will reduce material damage risk, reduce production cost, promote the stability and security of conveying process, and make the distribution density of adjustment after roller reasonable, avoid the phenomenon of the coincidence of the effect of the roller due to the too small roller pitch, reduce the redundant power consumption, improve the energy utilization ratio, reduce the mutual interference and wear and tear between the roller, prolong the service life of the utility model.

The utility model discloses an RFID label detection device which comprises a detection base, the detection base is provided with a detection mechanism, the detection mechanism comprises a main control board, the main control board is connected with a plurality of sensors, the sensors are electrically connected with the main control board through wires and radio, the detection base is provided with a segmentation mechanism, and the segmentation mechanism is connected with the main control board. The sectioning mechanism comprises sectioning push rods movably arranged on the detection base, the sectioning push rods are located on the two sides of the detection base, and the sectioning push rods block materials on the detection base in the stretching-out state; through the structural design of the segmentation mechanism, materials are accurately controlled to enter a detection area one by one, overlapping of multi-label signals is avoided, the misreading rate is reduced, meanwhile, unqualified materials can be rapidly removed, early warning is conducted on abnormity through sound-light alarm, and manual intervention is reduced.