41results about How to "Quick filter" patented technology

This utility model provides a plastic fragment rinsing and separating water tank, which includes a separation rinsing tank containing a float tank and a settling tank. A feeding auger feeds the plastic fragments to be separated into the float tank of the separation rinsing tank. The separation rinsing tank is filled with water for rinsing the plastic fragments. A material separating baffle is provided between the float tank and the settling tank. A settling conveying auger is provided at the bottom of the separation rinsing tank, penetrating through the float tank and the settling tank. The upper part of the material separating baffle is higher than the liquid level of the separation rinsing tank, and the lower part of the material separating baffle has a notch that allows the settling conveying auger to pass through. The settling conveying auger can transport the settling material at the bottom of the liquid level from the float tank to the settling tank. It is mainly used for separating PET fragments and HDPE fragments.

The application provides a data reading circuit of an MRAM chip, comprising: a to-be-tested storage unit, a first gating transistor connected in series with the to-be-tested storage unit, a reference unit, a second gating transistor connected in series with the reference unit, and a readout amplifier, wherein the reference unit has three optional reference resistance branches, including a working mode branch, a first test mode branch and a second test mode branch, the working mode branch is used for reading data of the to-be-tested storage unit, the first test mode branch is used for screening out fixed failure units and high-resistance state out-of-range failure units with an open-circuit failure type, and the second test mode branch is used for screening out fixed failure units and low-resistance state out-of-range failure units with a short-circuit failure type.

The utility model discloses a furniture production trepanning and polishing device, including work table, the top one side of work table is provided with the support, and the top one side of support is provided with the sliding mechanism, and the bottom of sliding mechanism is provided with electric telescopic handle, the bottom of electric telescopic handle is provided with the adjusting mechanism, and the bottom inboard of support is provided with cleaning component, wherein, the adjusting mechanism includes the adjusting frame of setting in the bottom of electric telescopic handle, and the bottom fixed mounting of electric telescopic handle has the rotating block, and the inside bottom side of adjusting frame is installed the connecting block in the symmetry, and the inside fixed mounting of rotating block has the rotating rod, can realize the effect of quick adjustment to the plate material and carry out the drilling and polishing to the plate material, can greatly improve the device use range, reduce the step of staff to furniture plate processing, improve furniture plate processing efficiency, bring the convenience to staff when using.

This invention discloses a BIM-based architectural engineering design method and system, relating to the field of architectural engineering design technology. The method includes: extracting the geometric features of each component of the target building, including bounding box coordinates, center point, dimensions, and principal direction vectors; calculating the average bounding box side length based on the geometric features; dividing the building space into grid cells and marking dense grid cells; offsetting components within the dense grid cells along three-dimensional directions to generate extended feature vectors; performing principal component rotation and multiple orthogonal projection on the extended feature vectors to generate a two-dimensional hash index; mapping components to index buckets and neighboring buckets; combining components pairwise within the index buckets; analyzing three-dimensional overlapping intervals to identify conflicting component pairs; statistically analyzing the overlapping volume of conflicting component pairs and their coefficient of variation; and marking component pairs with abnormal volumes to form conflict marker objects for BIM-driven component position adjustment. This solves the problem of missed detection of conflict candidate pairs in highly overlapping areas of the building space.

This invention relates to the field of goods storage scheduling technology, and discloses an intelligent scheduling system and method for goods storage inbound and outbound operations. The method includes acquiring a real-time distribution feature set and a historical scheduling feature set of goods in a target warehouse. The real-time distribution feature set includes spatial distribution and morphological feature sets of goods, while the historical scheduling feature set includes historical spatial distribution and morphological feature sets. A scheduling sensitivity matrix is ​​generated by comparing the two types of real-time feature sets with their corresponding historical feature sets. A dataset of warehouse location movement trajectories matching this matrix is ​​retrieved. When the dataset dispersion reaches a dispersion threshold, the scheduling time percentage from the initial inventory time to the current scheduling time is calculated. A warehouse location reorganization instruction set is generated based on this time percentage. This method combines real-time and historical data to optimize warehouse location trajectory planning and warehouse location reorganization, adapting to complex warehousing scenarios and improving the level of scheduling intelligence.

The present application relates to the field of edible oil quality monitoring, and particularly relates to an online edible oil quality monitoring system and method based on a multi-modal sensor, which extracts the pressing state characteristics of the outflowing oil liquid corresponding to the pressing process; calculates the pressing quality representation value of the outflowing oil liquid to mark the outflowing oil liquid; further evaluates and analyzes the quality of the outflowing oil liquid; extracts the flow disorder characteristics of the outflowing oil liquid in the entire pressing process to determine whether it meets the flow deviation fault tolerance requirement; according to the splashing height of the outflowing oil liquid entering the oil receiving container, in combination with the retention time and accumulation area of the foam in the oil receiving container, the quality deviation representation coefficient of the corresponding crude oil product is evaluated, the quality deviation level is determined, the corresponding color is marked, and a warning prompt information is sent. The present application realizes multi-dimensional and comprehensive edible oil quality monitoring by real-time online monitoring, timely discovery of edible oil production abnormalities, and improvement of monitoring accuracy.

This invention belongs to the technical field of permeable concrete, and provides a low-carbon permeable concrete and its preparation and intelligent screening method. The low-carbon permeable concrete comprises, by weight, 75-85 parts red mud, 175-200 parts slag, 800-1400 parts coarse aggregate 1, 600-1200 parts coarse aggregate 2, 38-48 parts water, 3-4 parts NaOH, and 85-95 parts water glass. The preparation method is as follows: coarse aggregate 1 and coarse aggregate 2 are mixed to form a dual-graded coarse aggregate; red mud and slag are mixed to form a red mud-slag geopolymer; an alkali activator solution is prepared using water, NaOH, and water glass; the dual-graded coarse aggregate is added to a mixer, followed by the sequential addition of 50% alkali activator solution, red mud-slag geopolymer, and the remaining 50% alkali activator solution, with stirring performed after each addition; the intelligent screening method utilizes normalized product combined with machine learning algorithms to quickly screen out two concrete experimental groups with superior performance.

The utility model relates to metal processing equipment technical field, concretely relates to a fine metal wire drawing unit, including the bed, the both sides of the top of bed all are equipped with the feeding roller, is provided with the protection cleaning subassembly corresponding with the machining seat on the bed, the outer wall of bed is provided with the secondary cleaning subassembly corresponding with the protection cleaning subassembly, is provided with the adjusting assembly on the secondary cleaning subassembly, the utility model discloses the protection cleaning subassembly and the secondary cleaning subassembly that set up, make in processing, metal scrap can be blocked by the protection frame, and then play a certain protection function, can prevent the harm of scrap to staff, and the blowing effect of fan is received, so that the scrap can enter the inside collection box through the cleaning groove, guarantee the subsequent cooling liquid recycling can filter fast, secondary cleaning can guarantee that the scrap cannot adhere and accumulate in the inside cleaning groove, guarantee the cleaning effect.

The embodiment of the invention provides a living body electric shock identification method and equipment for electrical equipment and a storage medium, and belongs to the technical field of low-voltage power distribution networks. The method comprises the following steps: judging whether a first electric shock triggering condition is met or not according to the amplitude of a total leakage current signal and a preset triggering amplitude threshold value; determining a first sub-period ratio and a second sub-period ratio according to the first electric shock current signal effective value, the second electric shock current signal effective value and the third electric shock current signal effective value; according to the first sub-period ratio and the second sub-period ratio, judging whether a second electric shock triggering condition is met or not; judging whether a third electric shock triggering condition is met or not according to the phase difference between the three-phase voltage of the electrical equipment and the electric shock current signal; and when the first electric shock triggering condition, the second electric shock triggering condition and the third electric shock triggering condition are simultaneously satisfied, determining that the electrical equipment has a living body electric shock phenomenon. The accuracy of determining the electric shock of the living body can be improved.

This invention discloses a high-precision RTK positioning method based on an improved adaptive genetic algorithm-based satellite selection strategy, belonging to the field of satellite navigation and positioning technology. A subset of satellites with a specified number of satellites is selected to minimize the loss of the Position Accuracy Factor (PDOP) and satellite geometric volume. The satellite selection problem is transformed into a combinatorial optimization problem. A fitness function is designed with the reciprocal of PDOP and geometric volume as its core, and adaptive crossover and mutation probabilities are introduced. The genetic operation parameters are dynamically adjusted according to the population evolutionary state to balance global search and local convergence capabilities. Iterative evolution is performed under the condition of satisfying subset size constraints. When the convergence condition is met, the subset of satellites with locally optimal PDOP values ​​is output for subsequent RTK ambiguity resolution and positioning. This invention can quickly converge to a near-globally optimal satellite geometry configuration in polynomial time while also considering satellite quality, significantly reducing computational complexity and improving the real-time performance and reliability of RTK positioning.

The present application relates to the technical field of large model, especially to a reading recommendation large model generation method and system based on big data resources.The method comprises the following steps: obtaining a text to be evaluated and collecting reading materials of multiple learning stages and multiple types, labeling them, aggregating and verifying the consistency of the labeling results, and constructing a verified recommendation database; based on the recommendation database, performing low-rank adaptive fine-tuning on the general pre-training large model to obtain a domain model, and monitoring and correcting the performance and bias during the training process; performing multi-dimensional analysis on the text to be evaluated to generate a text feature vector, combining semantic vector similarity retrieval to perform hybrid retrieval on the recommendation database; the present application realizes more accurate and efficient reading recommendation through the construction of the reading recommendation large model.

The utility model discloses a sterile needle cylinder type spleen lymphocyte separation and extraction device, including separation part, grinding part, collection part, and separation part is needle cylinder shape, including detachable connection's upper cylinder, lower cylinder, and the lower end detachable connection cell screen of upper cylinder, and the lower end detachable connection collection part of lower cylinder, and grinding part includes push rod, rocker, and the lower end of push rod is equipped with piston head, and piston head and upper cylinder closely slide and cooperate, and the center of push rod and piston head is equipped with the through -hole of continuity, and the rocker is slid and is arranged in the through -hole, and the upper end is stretched out push rod outside and is connected the rocking handle, and the lower end is stretched out piston head outside and is connected the grinding pestle, and the lateral wall of upper cylinder is equipped with liquid adding pipe, and one end of liquid adding pipe is located in the upper cylinder, and the other end is located in the upper cylinder outside. The utility model can carry out the coherent operation of organization grinding, cell release, impurity filtration, lymphocyte enrichment under the semi -closed environment, reduces the sample pollution risk, and promotes the repeatability of experiment.

This application discloses a method for designing high thermal conductivity aluminum-silicon alloys based on machine learning models, relating to the field of metallurgical materials technology. The method includes: constructing an original dataset of aluminum-silicon alloys containing alloy composition, process parameters, and thermal conductivity properties; preprocessing and feature filtering the dataset to obtain key features affecting thermal conductivity; training several machine learning models based on these key features and using the coefficient of determination as a preliminary screening indicator; further screening using model performance indicators; constructing a final thermal conductivity prediction model through model fusion technology; finally, predicting the thermal conductivity of the virtual alloy composition, selecting high thermal conductivity alloy formulations based on the prediction results, and conducting experimental verification. This application solves the problems of traditional alloy design relying on trial and error, long development cycles, and insufficient prediction accuracy, achieving efficient and accurate prediction of the thermal conductivity of aluminum-silicon alloys, and providing an effective means for the intelligent design and development of high-performance thermally conductive materials.

The present application relates to a new type of pressure suction type solid-liquid separator and its coal slime water treatment system and method. In order to overcome the defects of the prior art. The new type of pressure suction type solid-liquid separator includes a belt vacuum filter, a pressurizing machine, a first feeding tank, a filter cake turnover mechanism and a second feeding tank. The filter cake turnover mechanism includes a plurality of plow-shaped plates and a crossbeam. Each plow-shaped plate is attached to the upper surface of the filter cloth. A vertical plate is connected to the middle of each plow-shaped plate. The top of the vertical plate is fixed to the crossbeam. The filter cake coming from the upstream of the filter cake turnover mechanism moves with the filter cloth. When passing through the filter cake turnover mechanism, all or part of the filter cake passes through the front end of each plow-shaped plate and turns over under the guidance of the plow-shaped plate. After turning over, the filter cake is mixed with the feed of the second feeding tank and enters the pressure suction dewatering area. The present application can greatly increase the slurry feed quantity, improve the filter water efficiency, reduce the equipment and accidents, and reduce the power consumption, and is suitable for use in coal preparation plants.

This invention discloses a silicon wafer cutting fluid filtration device, specifically comprising: a base, a purification device movably connected to the top right side of the base, a housing fixedly installed on the top side of the base away from the purification device, and the housing and the purification device being opposite to each other; a partition plate fixedly connected to the top of the housing; a movable rod accessory on the side of the purification device near the center of the partition plate; and a dispensing device rotatably installed in the center of the partition plate via the movable rod accessory. This invention relates to the field of filtration technology. This silicon wafer cutting fluid filtration device uses the bottom left side of the central support frame as a support point. The wheel rim vibrates, and the vibration on the wheel rim gradually moves in conjunction with the ring plate. The upper surface of the ring plate gradually vibrates accordingly, and the vibration of the ring plate gradually adjusts the position of the top silicon wafer workpiece, reducing the accumulation of silicon wafers in one place, thus reducing the reduction in filtration efficiency and the accumulation of cutting fluid in one place, further improving the silicon wafer filtration effect.

The utility model belongs to nanometer water -based paint field especially, it is simple and easy to filter structure of nanometer water -based paint, to the existing because nanometer water -based paint is before filtering, nanometer particle is easy to appear high easy reunion and the phenomenon of settlement or stratification because of surface, thereby difficultly realizes quick filtration through filter screen, even if the efficiency of coating after extrusion treatment is low when filtering, even the problem of filter plate blockage, present the following scheme, including two support plates, be provided with filter frame between two support plates, the inside fixed mounting of filter frame has two filter screens, the inner wall bottom side fixed setting of filter frame has the flow guide block corresponding with two filter screens. The utility model is in use, is favorable to the nanometer water -based paint in stirring frame is stirred to be even, to enhance the dispersity of coating, improve the coating quality before filtering, avoid the phenomenon that nanometer particle still appears high easy reunion and the settlement or stratification when filtering, is favorable to improve subsequent quick filtration.

The utility model belongs to natural plant extraction technical field especially is a kind of natural plant extract filtering device, including filter box, both ends of the filter box are equipped with support seat, the filter box is equipped with limit component, the upper end both sides of the filter box are equipped with feed hopper, the filter box is equipped with extrusion component, the inner chamber both sides wall of the filter box is equipped with guide plate, the mutual approach end of two the guide plate is equipped with the sliding slot, two the sliding slot are slidably connected with slide, the water draining mesh plate is jointly installed between two the slide, the front portion of the water draining mesh plate is equipped with baffle.

This invention discloses an adsorption method and apparatus for refined base oil, relating to the field of base oil adsorption technology. The adsorption method proposed in this invention can solve the problem of poor color and short service life caused by the presence of small amounts of gums, asphaltenes, and residual carbon in base oil, without polluting the ecological environment. The adsorption apparatus proposed in this invention includes a reaction chamber; a rotating cylinder is rotatably installed inside the reaction chamber, with a threaded portion on the outer side of the cylinder. The cylinder has a hollow structure, and its interior is divided into two chambers for storing raw materials by a partition. A mixing rod is rotatably installed at the bottom of the cylinder, with its top end communicating with the two chambers. A filter element is vertically slidably installed inside the reaction chamber for quickly filtering precipitates. This adsorption apparatus can accelerate the removal of precipitated substances and improve adsorption efficiency.

The application discloses a traffic abnormal event intelligent identification and grading method and system based on size model space-time cascade and asynchronous cooperation. The method uses a light first neural network model to perform single-frame space preliminary screening on a video stream to identify suspected abnormal targets; through an asynchronous cooperation mechanism, while maintaining the non-blocking operation of preliminary screening, a background is triggered to intercept a video segment containing a time sequence context; the video segment is input into a multi-modal second neural network model for time sequence semantic reasoning and causal analysis, and a verification result, a category and a hazard level of an event are output. The application adopts an asynchronous architecture of "small model rapid preliminary screening + large model deep accurate judgment", uses the speed advantage of a small model to obtain a large model inference window, effectively solves the problems of high false alarm rate of a traditional rule and high cost of large model full-amount processing algorithm, and realizes low-delay and high-precision traffic abnormality perception.

The present application relates to the technical field of medical data processing, and particularly relates to a precise positioning system for incomplete skull time interference electric stimulation treatment target. The interference position analysis base model acquisition module is used for training the interference position analysis base model of the skull health user based on the graph neural network; the model selective activation module is used for selectively activating the interference position analysis base model based on the neuron nodes corresponding to the defect brain region position of the skull defect patient, and obtaining the interference position analysis selected model; the predicted interference position acquisition module is used for processing the time interference stimulation parameters and the preset individual parameters through the interference position analysis selected model, and obtaining the predicted interference position; and the time interference stimulation parameter recommendation module is used for performing the recommendation identification on the time interference stimulation parameters when the predicted interference position is consistent with the target interference position. The present application solves the problems of inaccurate positioning and difficult electrode placement caused by skull defects.

This application provides a structural simulation analysis method and apparatus based on carboxymethyl cellulose multi-component mixing. The method includes: constructing multiple multi-component mixing models with the same external dimensions but different internal structures; performing fluid dynamics simulation on each multi-component mixing model to simulate the mixing process of multiple fluids and obtaining the corresponding mixing results; and determining the multi-component mixing model with the optimal mixing effect based on comparative analysis of the mixing results. This application, by constructing and simulating multiple multi-component mixing models with different internal structures in parallel and comparing and analyzing their mixing results based on fluid dynamics principles, can quickly and objectively select the mixing model with the optimal mixing efficiency.

This invention discloses a molecular marker InDel05 related to soybean oil content, detection primers, and their applications. The molecular marker InDel05 is located at the physical location 41854660-41854682 on soybean chromosome 5, and its nucleotide sequence is shown in SEQ ID No. 1. Based on this, detection primers for the molecular marker InDel05 were designed. The length difference of the amplification products is detected by PCR amplification. Soybean materials without the inserted fragment in the PCR amplification product are high-oil-content soybeans, while those with the inserted fragment are low-oil-content soybeans, thus achieving the identification of soybean oil content phenotypes with an accuracy of up to 87.5%. The molecular marker InDel05 and detection primers provided by this invention can be used for rapid, accurate, and efficient screening of high-oil-content soybean germplasm, significantly improving the efficiency of marker-assisted selection breeding and accelerating the breeding process of high-oil-content soybean varieties.

The application discloses a steel belt with a multistage energy absorption mechanism and a yielding beam stress deformation monitoring system and monitoring method thereof. The steel belt with a two-stage energy absorption mechanism comprises an upper layer steel belt and a lower layer steel belt connected with a pressure sensor through a steel column. The longitudinal section of the upper layer steel belt and the lower layer steel belt is in a trapezoidal shape, which comprises an inclined side part and a middle part. A tray is installed on the upper layer steel belt, and the geometric center position of the tray is provided with an anchor rod hole. The application can form a three-stage energy absorption steel belt through the cooperation of the steel belt bolt and the steel belt body, and the pressure sensor and the distance sensor can record the stress deformation condition of the steel belt in real time. The display alarm can give an early warning to the steel belt with excessive compression in the roadway, so as to prevent safety accidents. The system is used in cooperation with the anchor rod and cable, can monitor the stress deformation of the steel belt, make the form of the steel belt digital, and meet the development direction of the intelligent mine.

The utility model discloses a kind of resin color paste adjustable viscosity grinding devices, belong to chemical machinery technical field, including tank body, the top of the tank body is equipped with feed hopper, the bottom of the tank body is fixedly installed with four symmetrical support legs, fixedly installed with filter plate on the inner wall of tank body, fixedly installed with locating plate on the inner wall of tank body, driving shaft is movably connected on locating plate;Grinding mechanism, including mounting plate, the mounting plate is slidably installed on driving shaft, the bottom of mounting plate is fixedly installed with three support plates, grinding roller is rotatably connected between adjacent two support plates, grinding roller and filter plate are mutually matched.By screw threaded rotating shaft driving bidirectional moving block reverse motion, in combination with the linkage of hinged link and connecting block, the lifting of mounting plate is realized, to dynamically adjust the spacing of grinding roller and filter plate, without shutdown, just control color paste viscosity, improve process flexibility and efficiency.

The present application relates to the technical field of voice communication, and particularly relates to a voice transcription multi-language transcription and switching method. The method comprises the following steps: S1, identifying a language type; S2, selecting a corresponding language engine for translation; S3, calculating a similarity evaluation value to determine whether the voice transcription meets a preset standard; S4, if the standard is met, the process continues; if the standard is not met, synonymous replacement is performed and the translation is re-performed, or the translation mode is adjusted to re-perform the translation; and S5, performing secondary determination on the re-translated result. Compared with the prior art, the present application has the beneficial effect that by calculating the similarity evaluation value and comparing it with the preset standard, the reason why the preset standard is not met can be quickly analyzed, so that the corresponding processing mode can be quickly determined, and the voice transcription process can be quickly adjusted according to the processing mode, thereby improving the accuracy of translation.

The utility model discloses a separating tank device, including separating box, separating box bottom inclination setting, fry swims from low position to high position of separating box body, separating box body includes the mixing area, opposite static area and counter current area who set up in order from low position to high position, is provided with the fish inlet of throwing fry to separating box body in the end of mixing area far from opposite static area, is provided with the first water inlet of separating box body water inlet and the fish outlet of fry swimming out separating box body in the end of counter current area far from opposite static area. Set up separating box body, set up the bottom of separating box body to the inclination state simultaneously, throw fry from low position, let fry swim to high position, water inlet from high position simultaneously, make the reverse flow of fry, in view of the counter current habit of fry, can let the fry that has the strong swimming ability of development completely swim out from the fish outlet.

The utility model discloses an impurity separation device of sewage pretreatment relates to sewage pretreatment technical field, including separation tank, the inside of separation tank is provided with filter screen, the side wall of separation tank is provided with sliding channel, the inside sliding of sliding channel is provided with mobile seat, mobile seat is fixedly connected with the conveying pipe, and the one end of conveying pipe is inclined downward in separation tank inside, and it is towards filter screen, the rotatory setting of separation tank has round bar, the fixedly connected with swing bar of round bar, and swing bar and the lower surface of filter screen abutment cooperation, round bar and mobile seat cooperate through drive assembly. This impurity separation device of sewage pretreatment sets up sliding channel, mobile seat, conveying pipe and other structures, prevents the granule impurity and accumulates on the filter screen, filters fast, guarantees the efficiency of impurity separation, and the sewage is even and falls on the filter screen, and the filter screen bears the water flow impact force evenly, prolongs the service life of filter screen, improves the use efficiency of impurity separation device.

This utility model discloses a periodic inspection device for inflatable rowing boats, relating to the field of inflatable rowing boat inspection technology. It includes an inflatable rowing boat body and a rowing handle. An inclined plate is provided at the top of the inflatable rowing boat body, and two insertion strips are provided at the bottom. These two insertion strips are inserted through the inside of the rowing handle. The inclined plate and insertion strips are used to fix the inflatable rowing boat body and facilitate soaking in soapy water. This utility model, through the inclined plate's 45° angled design, gradually disperses pressure through contact, extending the service life of the inflatable rowing boat body. Furthermore, it ensures that the surface of the inflatable rowing boat body is completely covered with soapy water, allowing for rapid screening of leaking products, significantly improving efficiency compared to traditional methods.

The application discloses a method for quickly and accurately screening potato transgenic plants, and the method comprises the following steps: constructing a recombinant expression vector by using Rpi-vnt1.1 fused with a GFP-Myc label, performing an agrobacterium-mediated genetic transformation experiment on potato plants, extracting leaf proteins after the transgenic seedlings grow under normal culture, and verifying positive potato transgenic seedlings by using Western blotting and combining with a late blight fungus inoculation experiment. By constructing the overexpression vector fused with the label, the potato transgenic seedlings can be quickly and accurately detected by Western blotting, a large number of false positives generated by PCR detection can be effectively avoided, and a large amount of work in the screening process of the potato transgenic seedlings is reduced. The application is accurate and efficient, and can be widely applied to the technical field of biology.