35results about How to "Improve Layering Efficiency" patented technology

The invention discloses a self-adaption layering method of 3D printing. The self-adaption layering method comprises the following steps: in a process that STL (Standard Template Library) model data is read, calculating layering height corresponding to a triangular patch according to a normal vector of each triangular patch; subsequently, according to the layering height of each triangular patch, calculating optimal layering height within any height range in a vertical direction, and establishing a layering height table (HT); and inquiring the HT to obtain the layering height required for a subsequent layering operation. The self-adaption layering method has the characteristics that layering efficiency is improved, high-precision layering outline data can be obtained, and reliable data support is provided for the high-efficiency and high-precision printing of a 3D printer.

The invention discloses an edge-by-edge layering method of a triangular patch model in rapid forming. The method comprises the steps: firstly, removing redundant points based on triangular patch model data read into an internal storage, and establishing a forward edge table, information of a left connection patch of the forward edge table and information of a right connection patch of the forward edge table; then, traversing the model to acquire the maximum Z value and the minimum Z value in the layering direction, and working out the total number N of layers of the model according to a preset layer thickness; establishing a dynamic array with an intersection point connection auxiliary data structure, and a layering contour array, wherein both the length of the dynamic array and the length of the layering contour array are equal to number N of the layers; thirdly, traversing the forward edge table, selecting forward edges sequentially, working out the intersection points of the edges and an intersection layering plane sequentially based on the geometric continuity of the edges, and executing the intersection point connection algorithm immediately every time when one effective interaction point is worked out; finally, processing all the forward edges to obtain a layering contour line with the contour line direction meeting the left-hand rule. By means of the method, the layering efficiency can be effectively improved.

The invention discloses a graphics stratifying and data processing method based on standard soil layers for use in geotechnical engineering. The method comprises the following steps of: (1) under the condition of uniformly analyzing available data, extracting all most representative soil layers in a certain site, and defining the property of each soil layer; (2) establishing a logical relation between the standard soil layers and single hole stratification, i.e. comparing the in-situ test results of exploratory holes by taking each standard soil layer as a template, and deleting horizons which do not occur in each hole on the standard soil layers to complete single hole stratification of the exploratory holes; (3) if selection of the standard soil layers in the template differs during review, modifying the data information of the standard soil layers in the template, and meanwhile, automatically completing corresponding modification of the soil layer data information of each exploratory hole; (4) after obtaining geotechnical engineering stratification data of each hole, performing statistical analysis on the data; and (5) graphically displaying a stratification result and a statistical analysis result. According to the graphics stratifying and data processing method, geologic stratification of geotechnical engineering can be realized rapidly and accurately.

The invention discloses a 3D printing hierarchical control which is a directed weighted graph recursive hierarchical algorithm based on grouping sorting, and the algorithm comprises the following steps: (1) analyzing an STL model file in 3D printing, and carrying out grouping sorting on all triangular patches; (2) finding the corresponding relation between the triangular patches and the hierarchical plane serial numbers for the triangular patches subjected to grouping and sorting, and establishing a hierarchical relation matrix; (3) establishing an adjacent relation between the triangular patches to obtain a directed weighted graph of the triangular patches; (4) carrying out directed weighted graph recursive search on the active triangular patches respectively to find adjacent triangles; and (5) finding out edges of the adjacent triangles according to the weight data of the adjacent triangles, further solving intersection points of the edges and the sections, determining the trend of the section contour, and finally generating section contour data. The 3D printing hierarchical control algorithm can reduce the time for establishing the topological relation between the surface patches, and is simple to implement, stable and reliable.

The invention discloses a luminescence immunoassay kit for stomach function detection. The kit comprises a kit shell, wherein anti-sliding blocks are fixedly connected with both sides of the kit shell through an adhesive; and clamping grooves are formed in both the bottom on the surface of a partitioning plate and the bottom of the inner wall of the kit shell. The invention relates to the technical field of kits. According to the luminescence immunoassay kit for stomach function detection, a test tube inside the kit is driven to rotate directly, so that the kit shell is prevented from being shaken as a whole, furthermore, the kit shell is prevented from damage caused by shaking, the service life of the kit shell is prolonged, and the problem that the service life is too short as a conventional kit can be only shaken as a whole when being operated can be solved; and in addition, because of rotation of a stably vertically placed kit, the test tube in the stably vertically placed kit can be driven to rotate directly, and the problems that a solution in the test tube cannot be sufficiently layered and the layering efficiency is low by shaking the kit as a whole can be solved.

The invention relates to a combined motion type mixed particle layering device and a working method thereof. A balance plate and a supporting shaft are arranged on the bottom of a material bin; the supporting shaft is in matched connection with a joint bearing base on the top of the bracket through a joint bearing; the balance plate sleeves outside the supporting shaft; two positioning columns arearranged on the bottom surface of the balance plate, and are connected with the top end of a connecting rod through universal joints; the bottom end of the connecting rod is connected with a side extending shaft at one side of an eccentric wheel; the eccentric wheel is driven by a motor to rotate; and the eccentric wheel, the connecting rod and the balance plate which are correspondingly connected co-define crank and rocker mechanisms. Number of electrifying corresponding motors in the two groups of crank and rock mechanisms arranged in the X axis and the Y axis is controlled, and number of working crank rockers is controlled, so that the material bin independently swings in the X-axis direction and the Y-axis direction, motion in the X-axis direction and the Y-axis direction is synthesized for enabling the material bin to perform peripheral motion, and therefore, the layering effect is better, and the structure is simple and novel.

The invention belongs to the technical field of macromolecular materials, in particular to a multi-layer diaphragm material of a lithium ion battery with excellent heat stability and a preparation method thereof. The multi-layer diaphragm material of the lithium ion battery is an attapulgite multi-layer film modified by vinyl resin / allyl resin-polymethyl methacrylate. The preparation method comprises the following steps of firstly, modifying the attapulgite by methyl methacrylate, so as to obtain an attapulgite-polymethyl methacrylate hybrid material; then, mixing the attapulgite-polymethyl methacrylate hybrid material and the vinyl resin / allyl resin; finally, preparing the multi-layer diaphragm of the lithium ion battery by thermally induced phase separation and microlayer coextrusion methods. The multi-layer diaphragm material has the advantages that an alternative layered structure is adopted, the pore structure is rich, and the thickness is uniform; the heat stability and electrochemical property are excellent. The preparation method has the advantages that the technology is simple, the cost of raw materials is low, and the large-scale production effect is realized.

The invention discloses an intelligent well logging horizon division method, and belongs to the technical field of petroleum and natural gas exploration and development. The method comprises the following steps: cleaning and preprocessing logging sample data of a logging curve to obtain a logging curve without an invalid value; for the obtained logging curve without the invalid value, extracting and labeling logging sample data to obtain training set sample data, verification set sample data and test set sample data; building a neural network; according to the established neural network, learning the obtained training set sample data and verification set sample data to obtain a horizon division model; storing the obtained horizon division model to obtain a callable horizon division model; and calling the obtained horizon division model and applying the horizon division model to the obtained test set sample data to obtain a prediction result, and performing horizon interface pickup on the data of the obtained prediction result to realize intelligent logging horizon division. The intelligent horizon division can be quickly and accurately carried out in the well logging processing interpretation process, and the layering efficiency is improved.

The invention provides a static sounding soil layer division method based on a multi-layer perceptron. The static sounding soil layer division method comprises the following steps: acquiring static sounding data; obtaining a soil layer division result according to the obtained static sounding data and the multi-layer perceptron model; based on the soil layer division result, performing intra-layer data processing and interlayer data processing to obtain a final soil layer division result; according to the method, a multi-layer perceptron model is combined, soil property and mechanical property layering are integrated, focus of attention and engineering experience of geotechnical engineering are internalized into a system, and a high-precision soil layer division result which can be directly applied to engineering practice is formed.

The invention discloses a platelet-rich plasma and bone powder collecting and separating device in operation, which belongs to the technical field of mechanical apparatus. The device comprises a barrel body and a barrel cover which are installed together inside a centrifuge; a clapboard is fixedly installed inside the barrel body to divide the barrel body into an upper cavity and a lower cavity; inclined confluence channels communicated with the upper cavity are arranged on the clapboard; the confluence channels are arranged in the lower cavity and are converged in a powder collector; annularly arranged barrier walls are arranged on the clapboard; the barrier walls are integrated with the barrel cover in a sealing manner and are located on the periphery of the confluence channels; and an air exhausting channel and a blood input channel, both of which are communicated with the upper cavity, are arranged on the barrel cover. The platelet-rich plasma and bone powder collecting and separating device in operation provided by the invention solves the technical problem that useful substances such as blood and bone powder run off in operation, which is unable to recycle effective components thereof and is bad for fracture healing of patients. And the platelet-rich plasma and bone powder collecting and separating device in operation provided by the invention is widely applied to orthopedic operation processes.

The invention relates to an oil skimmer. A box is internally provided with a left partition plate and a right partition plate, so the inner cavity of the box is divided into first, second and third chambers, and the upper and lower parts of the first, second and third chambers communicate with each other; the left side wall of the box is connected with a kitchen gray water pipe; the lower communication part of the first and second chambers is provided with a steam heating coil and an electric heater; each of the first and second chambers is internally provided with a temperature controller; the part, located at the upper part of the second chamber, of the box is provided with an oil discharge liquid level electrode; the interior of the second chamber is connected with an external oil discharging pipe; the interior of the third chamber is connected with an external water discharging pipe which is located at a position higher than the oil discharging pipe; the oil discharge liquid levelelectrode is located at a position higher than the water discharging pipe; the lower communication part of the first and second chambers is provided with a discharge port; and an electric cabinet is connected with the oil discharge liquid level electrode, the temperature controllers, the electric heater and the steam heating coil. The oil skimmer is safe and stable to use and free of the hidden hazard of pipeline blockage, and can effectively ensure the normal operation of a ship.

The invention belongs to the technical field of electroplating, and particularly relates to an electroplating pretreatment oil fouling recycling basin. The electroplating pretreatment oil fouling recycling basin comprises a separation basin, an input system and oil layer transferring systems, wherein the separation basin is of an upper-cover-free pool structure having a rectangular section; two gap-shaped oil guide ports are symmetrically distributed on the left and right sides in the lengthwise direction of the separation basin; oil storage tanks are mounted on the side surfaces close to theoil guide ports through brackets; oil discharging pipes are arranged at the lower parts of the oil storage tanks; a water discharging pipe is arranged at the lower part of the side surface of the separation basin; clean water can be discharged from the water discharging pipe; the input system is mounted above the rear side surface of the separation basin through a bracket; the input system filtersout impurities such as solid particles in oil fouling and uniformly conveys the impurities to the liquid level of the separation basin; the oil layer transferring systems are mounted on the front side surface and the top surface of the separation basin; and the oil layer transferring systems can transfer oil layers to the oil storage tanks through reciprocating motion. The electroplating pretreatment oil fouling recycling basin disclosed by the invention can quickly separate the oil fouling produced by cleaning a workpiece before electroplating through full-automatic operation, and is favorable for recycling utilization of oil and water.

The invention discloses a device for regenerating and layering mixed-bed resin, which consists of a mixed-bed water inlet device, a drainage device, a regeneration device, a water distribution device,an air exhaust valve, a compressed air inlet valve, and a low-frequency sound wave generator. The compressed air inlet valve, the low-frequency sound wave generator, the water distribution device, and the air exhaust valve are arranged in series from bottom to top;during backwashing layering, a backwashing water inlet valve and an upper middle drain valve are opened,after water comes out of the upper middle water drain valve, the backwashing water inlet valve and the upper middle drain valve are closed, then the compressed air inlet valve is opened, the low-frequency sound wave generator starts working, exhaust of the low-frequency sound wave generator is differentiated into tiny uniform bubbles when passing through the water distribution device, the bubbles enter the bottom of a resin layer and lift the resin layer up, low-frequency sound waves enter the resin layer through small holes of the water distribution device, the oscillation of the sound waves repeatedly acts on the resin layer to be floated up and down together with a liquid medium, the loosened resin layer reaches a certain expansion ratio, and the true density difference of anion and cation resinsin a wet state is used for achieving the purpose of layering.

The invention discloses an implementation method based on a 3D printing data processing software platform, including: constructing a three-dimensional model of a part to be processed, and generating a corresponding STL file according to the constructed model; using OpenGL visualization technology to perform visual processing on the generated STL file ;According to the position and topological relationship of the triangular surface in the STL file, the visualized 3D model is quickly sliced ​​and processed, and the support structure is automatically added to the 3D model of the part to be processed; according to the result of the layered slice processing and the processing material The characteristics of the parts to be processed are simulated by using the life-death unit method based on the SLS and SLM technology, and then the parameter selection and model optimization of the parts to be processed are carried out according to the simulation results, so as to obtain the optimal printing parameters and the optimal printing parameters of the parts to be processed. Processing model. The invention has the advantages of high efficiency, low cost and good molding quality, and can be widely used in the field of automatic control.

The invention discloses a platelet-rich plasma and bone powder collecting and separating device in operation, which belongs to the technical field of mechanical apparatus. The device comprises a barrel body and a barrel cover which are installed together inside a centrifuge; a clapboard is fixedly installed inside the barrel body to divide the barrel body into an upper cavity and a lower cavity; inclined confluence channels communicated with the upper cavity are arranged on the clapboard; the confluence channels are arranged in the lower cavity and are converged in a powder collector; annularly arranged barrier walls are arranged on the clapboard; the barrier walls are integrated with the barrel cover in a sealing manner and are located on the periphery of the confluence channels; and an air exhausting channel and a blood input channel, both of which are communicated with the upper cavity, are arranged on the barrel cover. The platelet-rich plasma and bone powder collecting and separating device in operation provided by the invention solves the technical problem that useful substances such as blood and bone powder run off in operation, which is unable to recycle effective components thereof and is bad for fracture healing of patients. And the platelet-rich plasma and bone powder collecting and separating device in operation provided by the invention is widely applied to orthopedic operation processes.

The invention belongs to the related technical field of additive manufacturing, and discloses an efficient free-form surface layering method based on grid intersection and application thereof, and the method comprises the following steps: (1) screening out triangular patches of an STL model and a curved surface slice layer in a common collision space; (2) voxelization is carried out on the public collision space, all voxels through which the triangular patches pass are determined, and then ID numbers of the triangular patches are stored in the voxels; (3) solving an intersection line section; (4) connecting the intersecting line sections into an intersecting line ring; (5) carrying out triangulation on the polygonal regions segmented by the intersecting line rings of the intersecting triangular patches, and screening out new subdivided triangular patches in the STL model; meanwhile, triangular patch vertexes located in the STL model are obtained, searching is carried out according to the obtained triangular patch vertexes to obtain triangular patches which contain the triangular patch vertexes and do not belong to intersecting triangular patches, and then layering is completed. According to the invention, the efficiency and precision are obviously improved.

The invention belongs to the technical field of polymer materials, in particular to an ABAB type multilayer lithium-ion battery diaphragm with thermal shutdown function and a preparation method thereof. The present invention selects a polymer with a higher melting point as the A layer, selects a polymer with a lower melting point as the B layer, and combines the microlayer co-extrusion technology with the thermally induced phase separation technology to prepare an ABAB alternating multilayer lithium-ion battery diaphragm. The present invention utilizes the low melting point of the polymer B layer to obtain a lower diaphragm closed cell temperature to prevent the temperature from further increasing under high temperature conditions, and utilizes the high melting point of the polymer A layer to obtain a higher film deformation temperature to avoid the positive The short circuit caused by the contact of the negative electrode makes the diaphragm have a wider safety window and more effective thermal shutdown function; the diaphragm prepared by the present invention has uniform thickness, rich submicron porous structure, uniform and controllable pore structure, and thermal stability Excellent, with an effective thermal shutdown function, and has application prospects in the fields of lithium-ion battery separators and other fields.

The invention discloses a water washing device. The water washing device comprises a water washing machine body, a feed pipe is arranged at the lower part of the outer side surface of the water washing machine body, a first valve is arranged on the feed pipe, a water intake pipe is further arranged at the upper part of the feed pipe, a second valve is arranged on the water intake pipe, the water intake pipe penetrates through the machine body to be provided with sprayers, a discharge pipe is arranged at the upper part of the outer side of the water washing machine body, a third valve is arranged on the discharge pipe; a flow guide plate is arranged slantly in the inner part of the water washing machine body, a baffle is arranged on the flow guide plate and is located at the lower part of the flow guide plate, the baffle is arranged in the perpendicular direction, and a filter screen is arranged on the lower surface of the flow guide plate. The water washing device is provided with a sampling opening, so that the water washing process is monitored in real time, and the problem of insufficient water washing caused by the facts that an operation staff cannot judge whether a solution reaches the waster washing standard timely and that the operation staff misjudges is avoided.

The invention discloses a nano-lamination composite material preparation device with adjustable layers, which includes a plasticizing feeding device, a confluence device, a flow divider, a die, a composite lamination device, a rear port die and a molding device connected in series. , the plasticized melts of n plasticizing feeding devices are stacked together through the confluence, and then divided into 4 parts along the width direction when passing through the diverter, and then each part of the melt flows to the die part of the straight channel, the die It can be adjusted to the initial position with four inlets connected or the second position with two inlets connected by rotation. The outlet of the die is connected to the composite stacker. By adjusting the position of the die, it can be finally laminated to form 4n×mk or 2n×mk The multi-layer structure composite material of the layer continues to flow through the forming device to obtain the final product. The composite laminator adopted by the invention has high layering efficiency, the number of series units can be reduced, the pressure loss can be greatly reduced, and the number of layers of the finally obtained composite product can be changed by rotating the position of the die.

The invention discloses an OCT image processing method and device. The method comprises the following steps: acquiring a B-Scan image corresponding to a target feature; performing image layering processing on the B-Scan image through a preset image processing algorithm to obtain an initial layering result; inputting the B-Scan image into a pre-trained deep neural network model, obtaining an output result, where the output result comprises the probability corresponding to each pixel point corresponding to the target area of the B-Scan image, the probability corresponding to each pixel point is used for representing the possibility that each pixel point belongs to an interlayer boundary of two adjacent layers included in the initial layering result, and the target area is an area including target features; and determining interlayer boundary information corresponding to the target feature in the B-Scan image according to the probabilities corresponding to all the pixel points. Therefore, the invention can be combined with the deep neural network model to perform image layering processing on the obtained B-Scan image, and is beneficial to improving the image layering efficiency and improving the accuracy of the image layering result.

The invention discloses an edge-by-edge layering method of a triangular patch model in rapid forming. The method comprises the steps: firstly, removing redundant points based on triangular patch model data read into an internal storage, and establishing a forward edge table, information of a left connection patch of the forward edge table and information of a right connection patch of the forward edge table; then, traversing the model to acquire the maximum Z value and the minimum Z value in the layering direction, and working out the total number N of layers of the model according to a preset layer thickness; establishing a dynamic array with an intersection point connection auxiliary data structure, and a layering contour array, wherein both the length of the dynamic array and the length of the layering contour array are equal to number N of the layers; thirdly, traversing the forward edge table, selecting forward edges sequentially, working out the intersection points of the edges and an intersection layering plane sequentially based on the geometric continuity of the edges, and executing the intersection point connection algorithm immediately every time when one effective interaction point is worked out; finally, processing all the forward edges to obtain a layering contour line with the contour line direction meeting the left-hand rule. By means of the method, the layering efficiency can be effectively improved.

An electric combined vibration type grain grading device, which consists of a rear-end frequency conversion motor, a rear-end motor seat, a transmission shaft, a spring sliding support, a universal roller, a left connecting rod, a rear crank, a slider, a connecting rod, and a lower connecting piece , base, right connecting rod, front-end variable frequency motor, front-end motor seat, front crank, front connecting rod, front connecting piece, grain bin, etc. Wherein the rear crank, slide block, connecting frame rod, lower end connector etc. form a swing guide rod mechanism. This mechanism swings reciprocatingly around the hinge point between the connecting frame rod and the lower end connecting piece through the drive shaft and driven by the frequency conversion motor at the rear end; at the same time, through the left connecting rod and the right connecting rod, the grain bin rotates around the hollow cylinder on the upper part of the base. The center of the bottom surface of the shaped slideway performs reciprocating left and right shimmy. The invention has the characteristics of high delamination efficiency, large delamination energy, stable operation and long service life.

The invention discloses a low-voltage power line communication network constructing method for a power meter reading system. A constructed low-voltage power line communication network comprises a concentrator, a carrier power meter and a collector; wherein the collector and the carrier power meter are used as terminals for each level; the low-voltage power line communication network construction is completed in three steps: logical layering, communication topology construction and communication routing selection; the logical layering comprises establishing logical layers according to the length of the electrical distance between the terminals in each level, and respectively marking and attributing the collector and the carrier power meter into different levels; and the communication topology construction comprises storing the IP of the two terminals and the electrical distance into the concentrator under the condition that the electrical distance of the two terminals between the upperlevel and the lower level is less than or equal to L, thereby optimizing the network topology. In addition, the invention adopts a communication routing reconstruction method for the carrier power meter with failure, thereby realizing the timely updating and troubleshooting of the network topology.

The invention discloses a large-particle heavy metal ore concentrating machine which comprises an ore concentrating table and a drive device, wherein the ore concentrating table comprises a ladder-shaped bearing table and a water cavity, the ladder-shaped bearing table is formed by fixedly connecting at least two ore bearing nets, and the ladder-shaped bearing table is fixed to the upper portion of the water cavity; a discharging device is arranged at the tail end of the ladder-shaped bearing table; the discharging device comprises a splitter plate, a concentrate outlet and a waste outlet.; the top of the water cavity is open and fixed to the bottom of the ladder-shaped bearing table; compression holes are respectively formed in two side walls of the water cavity corresponding to the ore bearing nets; a spherical drum membrane for sealing the compression holes is arranged on the outer sides of the compression holes and is fixedly connected to the outer walls of the compression holes in a sealing manner; the drive device comprises a motor, a transmission device, driven shafts, a linkage shaft, an eccentric wheel and a linkage rod; the transmission device is in transmission connection to an output shaft of the motor; the driven shafts are respectively arranged on two sides of the water cavity and are in transmission connection to the transmission device; the linkage shaft is arranged outside the drum membrane and is in transmission connection to the driven shafts; and the two ends of the linkage rod are respectively connected to the drum membrane and the eccentric wheel.

The invention discloses a method and device for improving data layering efficiency, and the method comprises the steps: counting the correlation degree of any two read-write data blocks initiated by afront end in a statistical period; for every two read-write data blocks, utilizing the correlation degree of the current period and the cumulative correlation degree of the previous period to obtainthe cumulative correlation degree of the current period; and if the cumulative correlation degree of the two read-write data blocks in the current period is greater than a preset correlation degree threshold, and one read-write data block is in a hot data layer and the other read-write data block is in a cold data layer, migrating the read-write data blocks in the cold data layer to a preheating data layer. The preheating data layer is added by taking the correlation degree of the data blocks as a starting point, the data blocks with high correlation degree are adjusted to the preheating datalayer, data layering is optimized, the statistical period granularity is small, the method is close to the current period, real-time input and output requirements are fed back, and the layering effectis improved.

The invention relates to a flexible air chamber jigging machine system of particle rotational flow layering and a layering method. By additionally arranging a fixed support base and springs, a traditional fixed sieve plate structure is changed, so that a sieve plate moves under the effect of pulse water flows, then, liquid-phase and solid-phase flows on a drive plate generate pulses, the particlepulse amplitude is improved, density layering is reinforced, and the sorting efficiency can be improved; in a liquid-solid mixture layering area above the sieve plate, by adding the effect of tangentially incident water flows, rotational flows are generated in the liquid-solid mixture layering area, and the layering efficiency is improved; traditional straight borders are changed into a inclined hopper, so that flow resistance in the up-and-down pulse process of a liquid-solid mixture is reduced, energy loss is reduced, and the system running efficiency is improved.

The invention relates to the field of laboratory glassware and particularly relates to a glass oil-water separator. The glass oil-water separator comprises a liquid storage tube, a gas-liquid ascending tube and a stop block, wherein one end of the gas-liquid ascending tube is communicated with the liquid storage tube; the stop block is fixedly arranged inside the liquid storage tube; a first gap is formed between the stop block and the inner wall at one side, far away from the gas-liquid ascending tube, of the liquid storage tube; through the first gap, liquid drops can flow into the liquid storage tube; the stop block is used for slowing the flow of the liquid drops. Compared with the glass oil-water separator in the prior art, the glass oil-water separator provided by the invention has the advantages that the liquid storage tube is internally provided with the stop block for slowing the flow of the liquid drops to the liquid storage tube and each liquid drop is layered when flowing through the first gap; since the liquid drops are layered already before entering the liquid storage tube, the liquid does not need to stand for a long time for layering in the liquid storage tube and the layering efficiency is high.