195results about How to "Resolution" patented technology

The invention relates to a harmless disposal method of kitchen garbage, which comprises the following steps of: (1) pretreatment: after unloading the kitchen garbage, performing solid-liquid separation, rough crushing, crushing and sorting and performing magnetic separation, and recycling metal substances mixed in the kitchen garbage; (2) hydrothermal hydrolysis: after the pretreatment, adopting the hydrothermal hydrolysis to fully inactivate viruses and bacteria in the kitchen garbage, separating out animal and vegetable fatty oil from the kitchen garbage, and hydrolyzing organic materials at the same time; (3) using the fatty oil obtained in the step (2) as an industrial fatty oil material or further performing deep processing to obtain fatty acid methyl ester or biodiesel; mixing and proportioning the pasty organic materials and then conveying into an anaerobic fermentation system; and conveying large granular organic materials into an aerobic biological fermentation device. The method provided by the invention realizes harmless disposal of the kitchen garbage mainly by the pretreatment and the hydrothermal hydrolysis process, increases the conversion rate of biological energy of the kitchen garbage and increases the economic benefit of kitchen garbage recycling products.

The invention discloses a mechanical continuous mining method for a gently inclined thin ore body. Based on the principle of lengthening the slope distance to reduce the angle, ore blocks are arranged in an inclined way, so that an angle smaller than the original inclination angle can be formed between a working plane and the horizontal plane, thus creating an operating space for a drill jumbo and a scraper; a return air shaft is arranged at the corner of one ore room so as to be communicated with an upper horizontal return airway; each ore room is provided with an orepass used for the transmission of ores in the ore room; and a tunnel is respectively excavated along the strike direction above and below each ore room, the upper tunnel is used for ventilation connection, and the lower tunnel is used for ore removal connection. The invention is especially applicable to the mining of the gently inclined thin ore body of an underground mine, mining preparation has no requirements for undercutting projects, and the drill jumbos and scrapers are used for the operation, thereby achieving the characteristics of high degree of mechanization, high production efficiency, full-thickness continuous mining and low ore loss rate.

The invention discloses a machine vision based mushroom automatic picking up system and method. The mushroom automatic picking up system includes a camera, a main control system, a motion system, an air bag type mechanical arm, and an air pump. The problem that the efficiency of mushroom manual picking is low, the sorting quality is uneven, and the conventional picking end executors can cause damage to mushroom and are poor in deformation and adaptive capacity can be overcome; the system can process mushroom seedling bed images having complex backgrounds and serious adhesion, and the problem of damage to the mushroom due to picking-up can be solved by the air bag type mechanical arm. The machine vision based mushroom automatic picking up system and method can provide a new method for mushroom industrial and automatic production, can achieve full mushroom production automation from seedling bed management to picking and sorting, can reduce the production cost, and can improve the classification quality.

The invention discloses a household gas cooker wireless monitoring system which comprises a controller, a wireless transceiver module, a gas cooker ON-state detection unit for real-time detection of the ON state of a gas cooker, an inflammable gas concentration detection unit for real-time detection of the concentration of inflammable gas around the gas cooker, a remote wireless communication terminal for bidirectional communication through the wireless transceiver module and the controller, a clock circuit for automatic statistics of continuous working time of the gas cooker, a hand-operated parameter setting unit, an alarm unit, a solenoid electric valve, and a display unit; the solenoid electric valve is mounted at a gas supply pipe mounted at a gas inlet of the monitored gas cooker, and both the ON / OFF state and the opening degree of the solenoid electric valve are controlled by the controller. The invention is simple in structure, convenient for wiring, simple in operation, high in intelligentization degree, and good in application effect, and can solve the defects of low automation and intelligentization degrees, inconvenient usage and operation, indispensability of personal on-site hand-operated control by users, incapability of realizing remote intelligent monitoring, and the like for current gas cookers.

The invention discloses a method for mechanically mining coal by using a steep seam pseudo inclination bracing type retractable flexible shield support. By the method, a steep seam coal mining machine and a bracing type retractable flexible shield support are provided. The method comprises the following steps of: 1, mining, namely mining by arranging the coal mining machine on a pseudo inclination working surface; 2, loading and transporting the coal, namely raking a falling coal body to a conveying mechanism and conveying the falling coal body to the rear part of the coal mining machine by using left and right gathering arms of the coal mining machine, sliding the falling coal body to a coal sliding hole truck loading point through a sliding chute, loading and transporting; 3, supporting an operating area, namely arranging the bracing type retractable flexible shield support in the operating area; 4, ventilating the working surface; 5, atomizing for dust removal; 6, exploiting upper triangle coal; and 7, recycling lower triangle coal, namely dredging a finishing cut, lowering the shield support to a horizontal position gradually, disassembling and decomposing the coal mining machine, transporting to the next stoping working surface and completely recycling the shield support when the working surface is propelled to a place neara district rise hole. By the method, the problems of low recovery ratio, low mechanization degree, low single yield of the working surface, severe working environment, high probability of malignant accidents and the like in domestic and oversea steep seams can be radically solved.

The invention discloses an image defogging method based on a generative confrontation network. An HOG feature extraction mode and a priori information-added denoising mode are adopted, a loss functionbased on changes of environmental haze concentration data is proposed, a solution which is the best on the whole is thus selected, problems of color offset and the like can be solved to a large extent, excessive image defogging is also prevented, a balance is searched as much as possible between getting clear results and reducing complexity, and the problem that prior information constrains an algorithm application scope is solved to a certain degree.

The invention provides a comprehensive recovery process of intense-weathering poor vanadium titano-magnetite. The comprehensive recovery process of the intense-weathering poor vanadium titano-magnetite comprises the steps of prescreening, crushing, dry separation, primary grinding, primary magnetic separation, secondary grinding, secondary magnetic separation, strong magnetic separation, floating separation and syrup mixing, and titanium floating separation. The process of titanium floating separation comprises the steps of rough separation, scavenging for two times, and fine separation for four times. According to the comprehensive recovery process of the intense-weathering poor vanadium titano-magnetite, the problems that a throwing tail is high in grade and recovery rate of titanium concentrate is low when an existing process and an existing device are used for processing the intense-weathering poor vanadium titano-magnetite are solved. The index of finished products based on the comprehensive recovery process is that the grade of iron ore concentrate is 64% and yield of the iron ore concentrate is 37%, the grade of the titanium concentrate is 42% and the yield of the titanium concentrate is 41%, and the grade of fine-grain gangue iron is lower than 7% and the grade of titanium is lower than 1%.

The invention discloses polyester resin for a powder coating for a structural member of an engineering machine. The polyester resin has the acid value of 29-45mgKOH / g, the hydroxyl value of smaller than 6mgKOH / g, the glass transition temperature of 55-65 DEG C, the melt viscosity of 3-6Pa.s and the 180-DEG C reactivity of 80-200S and is mainly prepared by cocondensing the following raw materials in percentage by weight: 30-45% of polyalcohol, 45-55% of aromatic polyacid, 0-2% of aliphatic polyacid, 0-2% of a branching agent, 5-15% of an acidolysis agent, 0.005-0.15% of an esterification catalyst, 0.04-0.3% of a curing accelerator and 0.1-1% of an antioxidant. The invention also discloses a preparation method of the polyester resin. The polyester resin disclosed by the invention is of a TGIC-cured type, has favorable weather resistance, corrosion resistance, mechanical property and low-temperature curing characteristics and can be used for solving the problems of frosting and curing incompleteness existing at present when being applied to the powder coating for the structural member of the engineering machine.

The invention provides a system for configuring a switch panel as a multifunctional control panel. The system comprises a switch panel, a central control system and intelligent home equipment, wherein the switch panel is provided with a plurality of keys capable of independently performing function configurations; the central control system is used for configuring the keys of the switch panel to be of an on-off type or a control type; when the keys are configured to be of the on-off type, the on-off function can be executed by triggering the keys; when the keys are configured to be of the control type, appointed intelligent home equipment can suffer multifunctional control or intelligent home mode switching by triggering the keys through the central control system; and the central control system can perform multifunctional control on the intelligent home equipment. The invention also provides a method for configuring the switch panel as the multifunctional control panel. The system and method for configuring the switch panel as the multifunctional control panel have the beneficial effects that new equipment and cost are not increased while the intelligent home equipment is controlled or suffers intelligent home mode switching, the functions and using range of the switch panel are greatly widened, and the system has the characteristics of flexible and simple operation, high intelligent level and the like.

The invention discloses a printing synchronous embossing production device for leatherette paper, which comprises a frame, an unreeling machine, an emptying dragging device, a printer, a foaming oven, an embosser, an edge-cutting halving device, a receiving dragging device, a reeling machine and a PLC (Programmable Logical Controller), wherein the printer is arranged on the left bottom side of the frame; the reeling machine is arranged at a feeding end of the printer; the emptying dragging device is arranged between the printer and the unreeling machine; the foaming oven is arranged at the top of the frame; the embosser is arranged on the right bottom side of the frame; the edge-cutting halving device is arranged at a discharging end of the embosser; the receiving dragging device is arranged at a discharging end of the embosser; the reeling machine is arranged at the discharging end of the receiving dragging device; and the PLC is respectively in electric connection with the printer, the emptying dragging device and the embosser. The printing synchronous embossing production device for the leatherette paper is used for effectively solving the technical problem of ultrahigh degree of manual participation of the present printing embossing production device for the leatherette paper in the prior art. The production efficiency and the product quality of the leatherette paper are increased.

The invention provides a data sharing method applied among multiple virtual controllers. The method comprises the steps that virtual controller software is arranged, and function simulation of multiple virtual controllers is achieved by adopting a multi-engine mode; the virtual controller software is used for executing a control configuration program which is programmed by a user of an upper computer and conducting real-time monitoring and on-line modifying on data obtained in the calculation process of the control configuration program; the multi-engine mode is implemented through the steps that multiple software execution environments capable of driving the control configuration program to conduct calculation is constructed by loading and running multiple calculation engine programs in a physical computer, and then function simulation of the virtual controllers is achieved. According to the data sharing method, the technical problems that among nodes of the virtual controllers of an industrial control system, the data synchronization efficiency is poor, and the resource sharing degree is low are solved.

The invention discloses an antibody humanization transformation method. The antibody humanization transformation method comprises the following steps: analyzing an antibody gene sequence; starting antibody Fab isogeny modeling and optimization; ascertaining humanization mutation locus by epitope scanning, simulating virtual mutation molecular dynamics, and confirming key amino acid; the antibody humanization transformation method designs reasonable humanization antibody through the analysis, and further uses the epitope to scan and authenticate antibody humanization degree; and finally authenticates the appetency of the humanization antibody in a biological experiment. The antibody humanization transformation method has the advantages that the antibody humanization transformation method can be used for humanization transformation of mouse sources or source antibodies of other animals, only needs to provide the gene sequence of the antibody Fab, and is not dependent on information of antigen epitope. The humanization antibody designed by the antibody humanization transformation method has higher appetency maintenance, higher humanization degree, is capable of solving a contradiction between antibody appetency and humanization degree to a maximum degree.

The invention belongs to the technical field of oil reservoir development, and in particular relates to a manufacturing method of an intraformationall heterogeneous core capable of realizing separated injection and separated production, and an experimental method thereof. The manufacturing method comprises the following steps: firstly, weighing the quantity of quartz sand and epoxy resin for manufacturing high, medium and low permeable layers with the design size, and mixing the quartz sand and the epoxy resin uniformly and correspondingly; secondly, putting isolating bakelite plates among lower, middle and upper layers of mixed sand in the length direction end face, putting metal moulds separately, scraping, pressurizing and drying, adhering a core end cover to a core end face, coating the surfaces of the other parts of the core with one layer of thickened and uncured epoxy resin, and naturally drying; finally, putting the adhered end cover core into a wood mold, performing integral casting by using the epoxy resin, and curing to form the intraformationall heterogeneous core capable of realizing separated injection and separated production. The manufacturing process is simple to operate, the experimental data is reliable, and the problem that each small layer wave, the state and the reserve recovery degree of the intraformationall heterogeneous core cannot be evaluated quantitatively is solved.

The invention discloses an enterprise collaborative management system which comprises eight subsystems of personnel organization, project management, finance actuarial, contract management, man-hour management, personnel attendance, statistical chart and performance assessment, different functional modules are arranged in the subsystems, data of the functional modules are gathered to the corresponding subsystems, and the subsystems call data of other subsystems or modules through the management system to achieve data intercommunication. The system can effectively solve the problems that a taskis issued by the oral department, employees do not clearly know own follow-up work tasks, and a management layer does not clearly know the work quality and saturation degree of each employee; the problems of complex process and time consumption of remote office and contract report approval are solved; the problem that various data needs to be followed up by people is solved, and a data billboardwhich can be seen by a decision management layer conveniently and is convenient to transmit is provided.

The invention discloses a blast furnace smelting expert system built based on a pattern recognition technology, which comprises a server, an operator workstation, six sets of PLCs (programmable logic controllers) (respectively used for material preparation below grooves, material distribution at the top of a blast furnace, water granulated slag control, dust removal control, coal powder injection control and water system control), a distributed control system, an IPC (industrial personal computer) for communication, a state classification module, a state diagnosis module, a state evaluation module, a state adjusting module and a state display module, wherein the server is provided with a database, the state classification module, the state diagnosis module, the state evaluation module and the state adjusting module are arranged in the server with the database, and the state display module is arranged in the operator workstation. Meanwhile, the invention also discloses a method for building a blast furnace smelting expert system based on a pattern recognition technology, which comprises the following steps of data access, state classification, state diagnosis, state evaluation, state adjustment, state display and execution. The system and method disclosed by the invention have the characteristics of standard and objective evaluation, good integrated performance, rich knowledge base and real-time updating, and can be widely applied to the technical field of blast furnace process control.

The invention discloses a digital coal dust flame length measuring system during instantaneous explosion comprising a high temperature heating ignition sub system for igniting the cost dust, a dust sending sub system for sending coal dust to the high temperature heating ignition sub system, a sub system for photographing flame image during instantaneous explosion and collecting data and a main control unit; the dust sending sub system and the high temperature heating ignition sub system are connected electrically with the main control unit and controlled by the same. The sub system for photographing flame image during instantaneous explosion and collecting data is connected electrically with the main control unit and outputs collected image data to the main control unit to be processed. Furthermore, the invention discloses a digital coal dust flame length measuring method that uses computer image processing analysis technique to analyze flame generated by explosion. Compared with prior judging technique, accuracy and scientificity are improved greatly and judging result is object and fair.

The invention provides a group pedestrian re-identification method based on a hybrid attention mechanism. The method comprises the following steps: carrying out preliminary feature extraction on a group image by using a deep convolutional neural network backbone model; further extracting the preliminarily extracted features by using a hybrid attention mechanism model; and comparing and evaluatingthe features of the mixed attention model by using a least square residual distance. According to the invention, various challenges existing in a group pedestrian re-identification problem are fully considered; a hybrid attention model including spatial attention and channel attention is utilized, so that the network pays more attention to key areas and features of group images, a novel least square residual distance based on a least square algorithm is proposed, and measurement between group image pairs is learned better. The method can well adapt to various challenges brought by group pedestrian images, and has good diversity and general applicability.

The invention discloses a magnetic coding lock cylinder and magnetic coding padlock capable of bearing severe environment, aiming at providing a magnetic coding lock cylinder and magnetic coding padlock which have good weathering resistance and high controllability and can bear severe environment. The magnetic coding lock cylinder of the invention comprises a lock cylinder shell (1), an upper cover (2), a bottom cover (3), a latching column (4), a sealing shrapnel (5), a plurality of latching blocks (6) and a plurality of permeable monopoles; wherein the permeable monopoles are arranged in thegap between the latching column (4) and the latching blocks (6), an unlocking position is arranged in the gap while the rest is locked position; the latching column (4) and the latching block (6) rotate relatively when the permeable monopoles is in the unlocking position; and the permeable monopoles (7) block the relative rotating of the latching column (4) and the latching block (6) when the permeable monopoles (7) is in the locked position. The invention is widely applied to the magnetic coding lockset field.

The invention discloses a method for detecting and judging the tobacco leaf yellowing degree and the baking progress in a tobacco baking and yellowing stage. The method comprises the following steps of placing representative tobacco leaves into a sampling window when the tobacco leaves are baked and packaged; measuring color indexes of 10 representative tobacco leaves extracted from the sampling window through a colorimeter in need of judging the yellowing degree of the tobacco leaves in the tobacco leaf yellowing stage, measuring the chlorophyll content, the carotenoid content and a ratio of the chlorophyll content to the carotenoid content at the same time, and taking average values. According to the method disclosed by the invention, the problem that definite indexes and a measuring method for the tobacco leaf yellowing degree and the baking progress of the tobacco baking and yellowing stage are always deficient is solved. According to the method, the indexes are definite; objective judgment indexes are obtained; the baking progress can be quantized; the error caused by vision is alleviated. Tobaccos are monitored by the method, and the colors of the baked tobacco leaves are uniform and consistent; the comprehensive quality is improved; the tobacco leaf baking quality can be improved. The method is suitable for tobacco enterprises.

The invention discloses a novel straight-line control numerical control machine which comprises a machine tool body, an electric actuator, a servo driving device and a control system, wherein the control system comprises a controller used for controlling the electric actuator to process workpieces according to the pre-designed processing scheme, a storage device, a parameter setting unit, a display device and a working parameter detection unit; the novel straight-line control numerical control machine also comprises an internal processing scheme adjusting system and an external processing scheme adjusting system which are used for adjusting the predesigned processing scheme respectively in an automatic way and in an artificial way; the internal processing scheme adjusting system comprises a trajectory tracking controller, a position detecting unit, a comparison controller and an automatic adjustment controller I; and the external processing scheme adjusting system comprises an automatic indentifying and reading module and an automatic adjustment controller II. The novel straight-line control numerical control machine is reasonable in design, convenient in wiring, simple and convenient in use and operation and high machining precision, high intelligent degree, and is capable of effectively overcoming the defects that the existing straight-line control numerical control machine is difficult in adjustment for the processing scheme, poorer in using effect and lower in intelligent degree, can not realize unmanned operation in deed and the like.

A method for handling livestock died of epidemic disease comprises the following steps: disintegrating the livestock died of epidemic disease; transferring the disintegrated livestock died of epidemic disease into a drying room; directly sterilizing and drying the disintegrated livestock died of epidemic disease through hot air at the temperature of 120 to 320 DEG C; squeezing the sterilized and dried livestock died of epidemic disease to obtain grease and the residues; crushing the residues, and then adding a mixture to the residues to obtain a raw material for breeding; adding 1 to 3 parts by mass of EM (Effective Microorganisms) primary liquid to every 100 parts by mass of raw material for breeding; mixing and then fermenting for 7 to 15 days to obtain a breeding material containing 55 to 70wt% of water; inoculating black soldier fly larvae in the breeding material; and separating black soldier fly larvae polypide and the residues after the breeding material is converted into loosened small granular residues, so as to obtain black soldier fly larvae polypide and the residues, wherein the black soldier fly larvae polypide is treated as feed or used for extracting grease; the residues are used for manufacturing organic fertilizers; the absolute dry mass ratio of the residual materials to the mixture in the raw material for breeding is 1: 1 to 1: 10; the mixture comprises 20 to 40 parts by mass of kitchen garbage, 30 to 45 parts by mass of crushed straw, 20 to 30 parts by mass of pig manure or / and poultry manure, and 1 to 2 parts by mass of lime.

The invention discloses a test method and a system for IMU automatic calibration. The method comprises the following steps of: generating a calibration instruction and a test instruction according toa setting of a user interface, wherein the calibration instruction controls the working state of a turntable; collecting specified data in the test instruction according to the working state; callinga control algorithm to calculate a calibration parameter and a calibration error according to the specified data; and performing error compensation according to the calibration parameter and the calibration error, and sending the updated calibration parameter to the IMU and simultaneously outputting the test result. The invention also discloses a system which belongs to the same concept as the method, and the calibration intermediate process does not need people to participate, the universality is good, the automation level is high, so that the calibration and the testing have high efficiencyand high precision, and meanwhile, and the data integration management, the online control and the monitoring are achieved.

The invention discloses a constant temperature and constant pressure control system of a de-aerator. The control system comprises a pressure detection unit, a temperature detection unit, a water level detection unit, a flow detection unit for detecting the flow rate at the water inlet of a de-aerated water tank in real time, a parameter setting unit, a gas supply pressure adjusting valve, a heating device, a controller for comprehensively controlling a water inlet control valve and a flow control valve, a clock circuit connected with the controller, a parameter variation amplitude reckoning system, a gas partial pressure reckoning module and an advance control scheme formulating module for correspondingly formulating transfinite advance control schemes according to the reckoning results of the parameter variation amplitude reckoning system and the gas partial pressure reckoning module. The control system is reasonable in design, convenient to install and arrange, and easy and convenient to use and operate, has high intelligence and a good using effect, and can effectively overcome multiple defects of low intelligence, inconvenience in use and operation, lagged control, poor using effect and the like of the constant temperature and constant pressure water level control system of the conventional de-aerator.

The invention relates to an arbor-shrub-grass planting method for arid region underground-water-shallow-buried saline-alkali soil and belongs to the technical field of saline-alkali soil vegetation construction. The planting method includes the steps of A, ridging the original saline-alkali soil, flattening ridge surfaces, and processing soil hardening; B, forming a planting structure which includes a grass plant row, a shrub row, a grass plant row, an arbor row, a grass plant row, a grass plant row, a shrub row and a grass plant row on the ridge surfaces in a three-dimensional coordinated manner; C, performing water and salt regulation after the planting structure is formed; D, respectively performing spring irrigation and winter irrigation when the growth period of each year starts and ends, and performing pruning, protection and disease and pest control on the plants. The planting method has the advantages that vegetation coverage is increased, and the problem that the arid region underground-water-shallow-buried saline-alkali soil is high in salinity degree, high in underground water level, easy in accumulation of salt in the surface soil and ecologically fragile is solved.

An electromagnetic interference testing method of a multimode multi-standby terminal is characterized in that first, the TIS at a single-shot state of a tested module is measured first, and the spatial orientation and the polarization where the antenna receiving sensitivity is the highest are located; then on the spatial orientation and the polarization, according to a method provided at a previous stage, proper basic station downlink emitting power is set, the error probability under a multimode concurrence working state of the tested module is tested in a sweep mode, and a channel with the worst receptivity is found; finally the TIS performance of the worst channel under the multimode concurrence state of the tested module is tested; and by comparing the TIS of the worst channel under the multimode concurrence state with the TIS testing result under the single-shot state, the electromagnetic interference degree on the tested module form other modules is obtained. The problem of electromagnetic interference degree testing under the multimode concurrence state and receiving sensitivity testing is solved, and the scientific basis is provided for multimode multi-standby terminal product further improving and frequency planning during network distribution.

The invention provides a group pedestrian re-identification system based on a hybrid attention mechanism. The group pedestrian re-identification system comprises a backbone model module, a hybrid attention model module, a feature extraction module, a feature fitting module and a feature evaluation module, wherein a deep convolutional neural network backbone model is used to carry out preliminary feature extraction on the group image; the hybrid attention mechanism model is used for further extracting the preliminarily extracted features; and the features of the mixed attention model are compared and evaluated by using a least square residual distance. Meanwhile, the invention provides a terminal for operating the group pedestrian re-identification system. According to the group pedestrianre-identification system, a mixed attention model including spatial attention and channel attention is utilized, so that the network is enabled to pay more attention to the key areas and features of the group images; a novel least square residual distance based on the least square algorithm is proposed, so that the measurement between the group image pairs is better learned, and various challengesbrought by the group pedestrian images can be well adapted; and the group pedestrian re-identification system has good diversity and universal applicability.

The invention relates to the technical field of medical instruments, especially to a test tube shaking device for blood routine examination. The device comprises a U-shaped support, a baffle, a shaking unit, a supporting block and a clamping unit, wherein the opening of the U-shaped support faces leftwards, the length of an upper plate of the U-shaped support is 1 / 2 the length of a lower plate ofthe U-shaped support; and the shaking unit is composed of a motor, a first rotating shaft, a first gear, a second gear, a second rotating shaft, a fixed plate, a first open groove, a first through hole, a first threaded rod, a locking nut, a movable plate, a first connecting rod and a sliding rod. The test tube shaking device is reasonable in structural design; the front-back shaking amplitude ofthe supporting block is adjusted by adjusting the angle between the movable plate and the fixed plate, so the process of manually shaking a test tube is simulated; and the distance between two arc-shaped clamping plates is adjusted by rotating a second threaded rod, and then test tubes with different diameters are clamped, so the device has good development prospects.

The invention discloses a device and a method for preparing directionally arranged fiber by a solution blow-spinning technology. The device comprises a solution blow-spinning system and a system for collecting fiber directionally arranged by airflow; the solution blow-spinning system comprises a spinning solution, an airflow control system and a blow-spinning device; the blow-spinning device, a spinning solution and the airflow control system are connected; a spinning collection system comprises a paving collection net; the paving collection net is connected with a negative pressure device; and the solution blow-spinning system collects directionally arranged nanometer fiber on the paving collection net by adjusting the angle of the spinning air flow and the paving collection net and by taking high-speed airflow as a directional driving force. The device and the method are relatively simple to operate, have many adjustable parameters and are high in precision; and the fiber obtained through preparation is high in arrangement degree, large in preparation quantity and high in uniformity.

An insurance recommendation method and apparatus are disclosed. The method comprises the following steps: receiving a first insurance recommendation request of a first user and determining an insurance service to be recommended; Scoring the insurance business to be recommended by a preset scoring model to obtain a score weight; Sequencing the insurance business to be recommended according to the comparison result of the score weight; And recommending the sorted insurance services to be recommended to the first user. The device comprises a determining unit, a scoring unit, a sorting unit and afirst recommending unit. The present application solves the technical problem of low degree of intelligence and user inconvenience caused by the inability to automatically grade and rank the recommended multiple types of insurance.

The invention relates to a Chinese sauerkraut seasoning making technology, in particular to a Chinese sauerkraut seasoning sealing device. The technical aims that the Chinese sauerkraut seasoning sealing device is high in automation degree and good in sealing effect and saves manpower are achieved. To achieve the technical aims, the Chinese sauerkraut seasoning sealing device comprises a base, a left support, a right support, a top support, a slide rail, slide blocks, a fixed plate I, a lifting air cylinder I, an electric mechanical arm, a left horizontal air cylinder, a fixed plate II, lifting air cylinders II, a thumb air cylinder, a fixed plate III, a right horizontal air cylinder, a rotary motor, a connecting rod and a containing box. The left support is arranged at the left end of the top of the base, the right support is arranged at the right end of the top of the base, and the top support is arranged at the top of the left support and the top of the right support. The defects that the existing Chinese sauerkraut seasoning sealing process is completed mainly through manpower, the automation degree is low, manpower is small, and the sealing effect is poor are overcome.