台式蒸烤一体机

壁灯配件（阑珊）

包装瓶（花呗次氯酸原液）

包装桶（花呗次氯酸原液）

壁灯配件（阶梯）

SINGLE-WALLED CARBON NANOTUBE POSITIONING AND GROWING METHOD

The present invention relates to a single-walled carbon nanotube positioning and growing method, capable of positioning and growing a single-walled carbon nanotube by disposing a catalyst for the growth of the single-walled carbon nanotube on a carrier having a positioning characteristic for the growth of the single-walled carbon nanotube, and fixing the carrier on a growth substrate; in particular, the metal oxides with the positioning characteristic have oxidation property, thus the present invention can also selectively position and grow the single-walled carbon nanotube.

壁灯配件

Edible vegetable oil squeezing method

The invention belongs to the technical field of oil crop processing and edible oil extraction processing, and discloses an edible vegetable oil squeezing method which comprises the following steps: (1) crushing oil crops, adding 5-40wt% of water and 0-80wt% of vegetable crude oil, and fully mixing and stirring; and (2) squeezing the feed liquid obtained in the step (1) at low temperature to obtain the edible vegetable oil. The method is simple in preparation process, convenient and easy to operate and low in energy consumption, and on the premise that the oil yield is improved, the nutritional ingredients of the grease are protected to the maximum extent, and the utilization value of plant protein and plant source functional ingredients in by-products is improved.

Data desensitization method based on blood relationship analysis and system with data desensitization method

The invention relates to the technical field of data desensitization, in particular to a data desensitization method based on blood relationship analysis and a system with the data desensitization method. The blood relationship analysis-based data desensitization method comprises the following steps of: establishing a first table and a second table in a database; a third table is established and stored in the system, desensitization configuration is configured for the third table in the system, and the third table comprises a combined table and a chart; storing the desensitization configuration of the third table in the first table; when the system is started, scanning the third table, recording a scanning result in the second table, and recording fields which cannot be subjected to desensitization configuration in the third table in the first table; when the fourth table is established or the third table is modified, judging whether original data on the desensitization field are leaked ...

Optical waveguide and manufacturing parameter determination method thereof, turning grating and manufacturing method thereof

The invention provides an optical waveguide and a manufacturing parameter determination method and manufacturing method thereof, a turning grating and a manufacturing method and system thereof, and a display device. The determination method comprises the steps of obtaining a first reflection angle of total reflection propagation of a light beam in a first direction and a second reflection angle of total reflection propagation of the light beam in a second direction; according to the first reflection angle and the second reflection angle, a first relational expression between the first refraction angle and the first included angle and a second included angle and a second relational expression between the second refraction angle and the first included angle and the second included angle are obtained; when the first refraction angle and/or the second refraction angle are/is smaller than the total reflection critical angle, manufacturing parameters are determined according to the first relational ...

Rib fracture repair device for operation

The invention relates to a repairing device, in particular to a rib fracture repairing device for an operation. The invention aims to provide the rib fracture repair device for the operation, which can avoid dislocation of fractured ribs. A rib fracture repairing device for an operation comprises a supporting frame, a bed board, a sliding block, an electric push rod, a connecting plate, a lifting frame and the like, the top of the supporting frame is connected with the bed board, the sliding block is arranged on the front side of the supporting frame in a sliding mode, the electric push rod is connected to the sliding block, a telescopic rod of the electric push rod is connected with the connecting plate, and the rear side of the connecting plate is rotationally connected with the lifting frame. The motor can drive the cross plum blossom rod to rotate, so that the fastening screw is driven to rotate, the rib fixing plate is fixed to a fractured rib, the fractured rib is repaired, the cross ...

Book classification and collection device

The invention relates to the technical field of bookcases, in particular to a book classified collection device which comprises a cabinet body and a shell, a first sliding groove is formed in the cabinet body, a first sliding plate is slidably connected into the first sliding groove, a first supporting rod is fixedly connected to the outside of the first sliding plate, and a first bookshelf is fixedly connected to the outside of the first supporting rod; a second rack plate is fixedly connected to the exterior of the first bookshelf, a second sliding groove 27 is formed in the cabinet body, a second sliding plate is slidably connected to the interior of the second sliding groove 27, a second supporting rod is fixedly connected to the exterior of the second sliding plate, a second bookshelf is fixedly connected to the exterior of the second supporting rod, and a first rack plate is fixedly connected to the exterior of the second bookshelf; according to the book classification and collection ...

METHOD FOR SEPARATING IRON AND ALUMINUM FROM RED MUD AND/OR IRON-CONTAINING SOLID WASTES

A method for separating iron and aluminum from red mud and/or iron-containing solid wastes. The method comprises the following steps: (1) carrying out acid leaching and reduction treatment on red mud and/or iron-containing solid wastes to obtain residues and a reduction solution; and (2) adjusting the pH of the reduction solution to be within a pH range for precipitation of trivalent aluminum ions and a pH range for precipitation of ferrous ions in sequence to separate aluminum and iron. According to the method, separation conditions are mild; requirements for equipment are low; iron separation efficiency is high; the resulted iron oxide product has high purity; and harmless and high-value treatment of bulk red mud and/or iron-containing solid wastes can be realized. Thus, the method has an industrially applicable potentiality.

Automobile bent pipe forming mechanism with discharging assembly

The invention discloses an automobile bent pipe forming mechanism with a discharging assembly, and belongs to the technical field of automobile bent pipe forming, the automobile bent pipe forming mechanism comprises an automatic telescopic cutting module and a smelting furnace, the top of the smelting furnace is provided with the automatic telescopic cutting module, and the outer wall of one side of the smelting furnace is provided with a side groove; according to the continuous blanking mechanism, the multiple conduction assemblies are arranged in a matched mode, through the design, synchronous blanking of material blanks can be achieved through the mechanism, meanwhile, the guiding-in effect and efficiency during blanking of the raw material blanks can be guaranteed, continuous blanking operation can be achieved, and therefore the overall working efficiency of the equipment is greatly improved; and meanwhile, an auxiliary supporting assembly is further arranged, the auxiliary supporting ...

PROCESS FOR PREPARING VARIOUS MORPHOLOGY NTE COMPOUND ZrW0.5Mo1.5O8

The process for preparing various morphology NTE compound ZrW0.5Mo1.5O8 comprises the following steps: preparing 0.4M Zr4+ solution, 0.2M W6+ solution and 0.6M Mo6+ solution with zirconyl nitrate, ammonium wolframate and ammonium molybdate separately, mixing them with the same volume and stirring until they are mixed well, adding 6-12M hydrochloric acid with the volume of 1/5-1/7 of the mixed solution, or adding 6-12M hydrochloric acid with the volume of 1/3-1/5 of the mixed solution and 0.2-0.4wt% ammonium monoacid phosphate of all raw materials, or adding 9-18M sulfuric acid with the volume of 1/10-1/5 of the mixed solution, well mixing, transferring the mixed solution into the hydrothermal reactor, reacting at 150-180℃ for 8-25 hours, washing, drying and getting the precursor, heating the precursor at 480-500℃ for more than 5 hours and obtaining the product. Various morphology products can be synthesized by adjusting the acid medium of the reaction system, additive, reaction temperature ...

Novel emergency nursing device for emergency treatment

The novel emergency nursing device comprises a device body, a cleaning basket and a garbage can, walking wheels are fixedly connected to the two sides of the top of the device body correspondingly, a push handle is movably connected to the left side of the top end of the device body, a disinfection cavity is formed in one side of the top end of the device body, and a disinfection cavity is formed in the other side of the top end of the device body; a cleaning cavity is formed in the other side of the top end of the device body, a waste water collecting cavity is formed in one side of the bottom end of the device body, a sewage discharging pipe is fixedly connected to one side of the bottom end of the waste water collecting cavity, and a fixing cap is clamped to the outer ring of the tail end of the sewage discharging pipe. According to the novel emergency nursing device for emergency treatment, by arranging the cleaning basket, medical instruments needing to be cleaned can be contained, ...

Method, device and equipment for calculating front-end atlas and storage medium

The invention discloses a method, device and equipment for calculating a front-end atlas and a storage medium. Comprising the steps that a graph algorithm library is created, and the graph algorithm library comprises graph algorithms expressed in a rust language; determining a target graph algorithm from a graph algorithm library according to a selection instruction of a user; and obtaining a front-end map, and calculating the front-end map according to a target map algorithm to generate a calculation result. The graph algorithms are represented through the rust language, the volume of the rust language code is small, the occupied memory is reduced, meanwhile, the calculation speed can be increased, then the graph algorithm library is created through the multiple graph algorithms, the target graph algorithm is determined from the graph algorithm library according to the selection instruction of the user, the calculation requirement of the user can be adaptively met, and the user experience ...

Device for measuring gas explosion limit and explosion flame characteristics

A device for measuring gas burning and explosion limit and burning and explosion flame characteristics comprises an explosion cabin which is of a cylindrical structure, and the two ends of the explosion cabin are sealed; one end of the explosion cabin is communicated with a gas sampling valve, and the other end of the explosion cabin is communicated with an air sampling valve; an ignition assembly is fixedly mounted at one end, close to the gas sampling valve, of the explosion cabin; a temperature measuring assembly and a pressure measuring assembly are fixedly mounted on the side wall of the explosion cabin; the two ends of the explosion cabin are communicated through a mixing assembly; according to the device and the method, the combustion and explosion flame characteristics can be studied, the flame propagation rate and the change rule of shock waves generated by combustion and explosion are judged by collecting pressure and temperature at different heights, and guidance and reference ...

Online session management method and system and electronic equipment

The invention provides an online session management method and system and electronic equipment, and the method comprises the steps: responding to session initiation, and detecting and recording the silence time length of each session, the silence time length being the time length when a user stops replying to a customer service; based on the silence duration and a first preset rule, the session state of each session is marked, and the session states comprise a dormant state, an activated state and an offline state; recording a speaking time point corresponding to the current speaking of the user in each session; and according to the speaking time point of each session, the session state and a second preset rule, determining a processing sequence of the customer service for processing each session so as to manage the online session. Bufferable service time is provided so as to improve the capability of solving customer complaint problems. After the user is dormant, the customer service normally ...

HYGROSCOPIC POLYESTER FIBER AND MANUFACTURING METHOD THEREOF

Disclosed are a hygroscopic polyester fiber and manufacturing method thereof, the hygroscopic polyester fiber containing a poly-N-ethenyl lactam hygroscopic component and a phosphorus thermal stabilizer, the poly-N-ethenyl lactam is 3-15% by weight of the polyester fiber, and has a dispersion diameter of less than 200nm; the content of the element P in the phosphorus thermal stabilizer is 50-500ppm by weight of the polyester fiber. When the poly-N-ethenyl lactam is blended with the polyester, a double-screw extruder having an L/D of greater than 45 is used to conduct the blending and spinning at a low temperature to obtain the polyester fiber; the phosphorus thermal stabilizer is added during blending or melt-spinning. The resulting polyester fiber has good and durable hygroscopic property, good fiber color and excellent lightfastness, and can be used for underwear or sport clothing.

Intelligent deicing device for power transmission and transformation line

The invention relates to the technical field of power transmission line deicing, and discloses an intelligent deicing device for a power transmission and transformation line, which comprises a cable, a fixed plate, a horizontal detector, a connecting motor and a deicing strip, handles are fixedly mounted at the positions, corresponding to control switches, of the two sides of the fixed plate, and a counterweight module consisting of a mounting plate, a constraint groove, a constraint rod, a clamping groove, a clamping rod and a screw, two sets of fixing blocks are symmetrically and fixedly installed on the two sides of the fixing plate, and installation frames are arranged on the side faces of the fixing blocks. According to the cable deicing device, the mounting plate slides to enable the clamping rod to slide into the clamping groove to be fixed through a screw thread, the mute motor drives the restraining block to rotate to enable the fixing plate to move on the side face of the cable ...

IlMYB5 protein as well as coding gene and application thereof

The invention belongs to the technical field of molecular biology, and discloses an IlMYB5 protein, a coding gene thereof and application of the IlMYB5 protein in flower color regulation and control. The amino acid sequence of the IlMYB5 protein is as shown in SEQ ID NO. 1, and the nucleotide sequence for coding the IlMYB5 protein is as shown in SEQ ID NO. 2. The IlMYB5 gene is over-expressed in tobacco, so that the sensitivity of tobacco corolla to light can be improved, the coloring period is advanced, and the flower color is deepened after the tobacco corolla is fully bloomed. The IlMYB5 protein and the coding gene thereof provided by the invention not only can provide an important theoretical basis for research on flower color regulation and control of swallow flowers, but also can be applied to flower color breeding of other flower plants as an excellent gene resource.

SURFACE DEPOSITION-TYPE HONEYCOMB CATALYST FOR FLUE GAS DENITRIFICATION AND PREPARATION METHOD THEREOF

Provided are a surface deposition-type honeycomb catalyst for flue gas denitrification and a preparation method thereof, the catalyst comprising a honeycomb aggregate taking clay, coal ash or slag as a matrix, TiO2 as an active carrier, and WO3 and V2O5 as active ingredients loaded on the TiO2 active carrier and evenly distributed in the honeycomb aggregate; the catalyst comprising, by weight, 60 to 80% of clay, coal ash or slag, 13 to 33% of TiO2, 1 to 5% of WO3 and 0.1 to 2% of V2O5; the preparation method comprising: highly dispersing the nanometer catalyst particles in the porous channels and on the outer surfaces of the formed catalyst in a burn-loss transition carrier transferring mode. The utilization efficiency and catalytic activity of the catalyst active ingredients obtained using the method are greatly improved.

Analysis method and device for major emergencies, storage medium and equipment

The invention provides an analysis method and device for major emergencies, a storage medium and equipment, and the method comprises the steps: collecting network public opinion corpus data related to the major emergencies, recognizing and extracting trigger words and related event elements of the major emergencies from the network public opinion corpus data, and according to the trigger words and the related event elements, analyzing the major emergencies according to the trigger words and the related event elements. Adopting a pattern matching method and a semantic dependency analysis method to extract a logic evolution relationship between events; and constructing a affair graph according to the trigger words, the related event elements and the logic evolution relationship among the events, storing the affair graph in a graph database, and performing visual display on the affair graph to analyze and predict the evolution process of the major emergencies. According to the method, clients ...

Honeycomb magnesium/calcium smelting block and preparation and smelting method thereof

The invention belongs to the technical field of magnesium/calcium metal smelting, and particularly discloses a honeycomb-shaped precursor magnesium/calcium smelting block which comprises a column body, and axial through holes distributed in a honeycomb shape are formed in the column body; the components of the column body reaching the framework comprise magnesium/calcium smelting raw materials, a particle additive and a fiber additive. The invention also comprises preparation and application of the precursor pellet. According to the invention, the raw materials are constructed into a honeycomb structure, and combined control of the particle additive and the fiber additive is further matched, so that synergy can be accidentally realized, the reaction efficiency can be improved, sintering pulverization is avoided, the yield of the product is improved, and both the reaction efficiency and the yield are realized.

Preparation mold and method of false tooth supporting seat

The invention discloses a preparation die and method of a false tooth supporting seat. The preparation die comprises a forging die and a trimming die, the forging die comprises a forging pressing block and a forging cushion block, a first forging die core facing the forging cushion block is detachably installed on the forging pressing block, and a second forging die core is detachably installed at the position, corresponding to the first forging die core, of the forging cushion block. A plurality of die core concave cavities are formed in the second forging die core at intervals, and the shape of the die core concave cavities is the same as that of the surface of the supporting seat; integrated forging of the supporting base is achieved by designing the forging die, and the overall comprehensive performance of the supporting base cannot be changed; and meanwhile, the columnar concave part is designed on the first forging die core, so that a columnar body is arranged on the inner wall of ...

Supercritical water reduction recovery method of waste lithium ion battery

The invention belongs to the field of battery recovery, and particularly discloses a supercritical water reduction recovery method of a waste lithium ion battery, which comprises the following steps: heating a mixed solution of a battery cell of the waste lithium ion battery and water in a closed container until the mixed solution is in a supercritical state of water, carrying out supercritical reduction reaction, and after the reaction is finished, recovering the waste lithium ion battery. And separating to obtain a lithium-rich solution, a current collector and a lithium-removed electrode material. Through the process method, on the premise that the waste battery does not need to be crushed in advance and all components of the waste lithium battery do not need to be separated, the following effects can be achieved: (1) the electrolyte is completely degraded in the supercritical self-coupling system, and the problem that the electrolyte is difficult to dispose in the traditional battery ...

Expressway bridge deck anti-dazzle net structure and automatic dismantling machine

The invention belongs to the technical field of bridge deck anti-dazzle nets, and particularly relates to an expressway bridge deck anti-dazzle net structure and an automatic dismantling machine. The bridge deck anti-dazzle net structure comprises an upper fence, middle fences and a lower fence, the upper fence and the middle fence are connected through a locking device, the middle fence and the lower fence are connected through a locking device, the adjacent middle fences are connected through a locking device, and lower fence legs are arranged at the bottom of the lower fence. Pre-embedded fixing devices for fixedly connecting the lower fence legs with the top surface of the concrete fence are arranged in the pre-embedded holes; the automatic dismantling machine comprises a rack, an engine is arranged on the rack, the engine is connected with a gearbox, the gearbox is connected with a transfer case, the transfer case is connected with a hydraulic motor, and the hydraulic motor is connected ...

Reconstructed goaf coal bed gas extraction well based on waste coal bed gas well and extraction method

The goaf coal-bed gas extraction well comprises a coal-bed gas well vertical well section, a horizontal well horizontal section and a packer, the packer is located in the coal-bed gas well vertical well section, and a horizontal well deflecting position is located above the packer and communicated with the coal-bed gas well vertical well section. The number of the horizontal well branches is determined according to the position of the vertical well section of the coal-bed gas well in the goaf, and the length of the horizontal section of the horizontal well is determined according to the distance between the position of the vertical well section of the coal-bed gas well in the goaf and the open-off cut. The extraction method comprises the three steps of coal-bed gas well selection, extraction well arrangement and extraction operation. According to the method, the waste coal-bed gas well is effectively reused, so that when coal-bed gas extraction operation in the goaf is carried out, manpower ...

Frogman signal feature extraction method and system based on VMD algorithm and permutation entropy

The invention relates to the field of frogmen and frogman detection, in particular to a frogman signal feature extraction method and system based on a VMD algorithm and permutation entropy. The method comprises the following steps: carrying out iterative decomposition on a frogman signal by utilizing a variational mode decomposition method to obtain a fixed mode function; selecting a solid-state modal function with the highest energy to calculate permutation entropy, and obtaining frogman time sequence envelope; fourier transform of permutation entropy is calculated, and an envelope spectrum is obtained; and performing feature extraction for the frogman signal according to the frequency spectrum. The system comprises a fixed mode function acquisition module, a permutation entropy calculation module, a frequency spectrum acquisition module and a feature extraction module. The frogman radiation signal feature extraction method can perform adaptive feature extraction on frogman radiation signals ...

Multi-channel fusion address similarity calculation method and device, storage medium and equipment

The invention provides a multi-channel fusion address similarity calculation method and device, a storage medium and equipment, and the method comprises the steps: receiving an address text pair of which the similarity is to be determined, the address text pair comprising a plurality of address elements; comparing the address text pair with a standard address library, segmenting the address text pair into a first address text pair and a second address text pair, and calculating the similarity of the first address text pair to obtain a first similarity score; inputting the second address text pair into a natural language processing model, and performing level division according to address elements to obtain a standardized second address text pair; calculating the similarity of the standardized second address text pair to obtain a second similarity score; calculating the character string similarity of the second address text pair to obtain a third similarity score; and fusing the first similarity ...

Light-weight air suspension air supply unit acoustic package

The invention discloses a light-weight air suspension air supply unit acoustic package which comprises an air compressor assembly, a vibration reduction assembly, a support and a sound insulation layer, a diffraction column is fixed to the air compressor assembly, and an extension column is provided with the outer side located on the outer surface of the air compressor; the vibration reduction assembly is installed between the extension column and the support. And the sound insulation layer is coated outside the air compressor assembly. According to the lightweight air suspension air supply unit acoustic package, the structure is simple, noise generated by the air compressor assembly is blocked through the sound insulation layer, the occupied area is small, and the weight is light; the air compressor assembly and the support are directly connected through the vibration reduction assembly, so that the vibration reduction effect is improved.

Hydraulic system of skid loader and method for providing control oil source and recharging oil source

The invention discloses a hydraulic system of a skid steer loader and a method for providing a control oil source and an oil supplementing source. The hydraulic system comprises a working pump, a one-way flow stabilizing valve, an electromagnetic reversing valve, an electro-hydraulic control multi-way valve and an oil return combination valve. Wherein an oil suction port of the working pump is connected with the hydraulic oil tank, an oil outlet of the working pump is connected with the one-way flow stabilizing valve, and the one-way flow stabilizing valve is connected with the electromagnetic directional valve and the electro-hydraulic control multi-way valve; the electromagnetic directional valve is connected with a motor brake and an electro-hydraulic control multi-way valve of the skid steer loader and provides a control oil source for the motor brake and the electro-hydraulic control multi-way valve; an oil return opening of the electro-hydraulic control multi-way valve is connected ...

Natural disaster emergency indicating equipment

The invention relates to the technical field of disaster emergency indication, and discloses natural disaster emergency indication equipment which comprises a positioning mechanism, the positioning mechanism comprises a bottom plate, inserting rods, a balancing weight, a first connecting ring, a supporting cylinder, an outer sleeve, a floating cylinder, a second connecting ring and a connecting rope, the lower surface of the bottom plate is fixedly connected with a plurality of evenly-distributed inserting rods, and the lower surface of the bottom plate is fixedly connected with the outer sleeve; a balancing weight is fixedly connected to the upper surface of the bottom plate, a supporting cylinder is fixedly connected to the upper surface of the balancing weight, a first connecting ring is further fixedly connected to the upper surface of the balancing weight, an outer sleeve is fixedly connected to the upper surface of the bottom plate, and a buoy is arranged in the outer sleeve. According ...

Lung respiration training device for nursing

The invention provides a lung respiratory training device for nursing, and relates to the field of lung respiratory training. Comprising a respirator, an air treatment box is arranged below the respirator, an air pump is fixedly connected to the left face of the air treatment box, a dust blocking net is fixedly connected to the left side of the inner wall of the air treatment box, and an activated carbon filter plate is fixedly connected to the position, located on the right side of the dust blocking net, of the inner wall of the air treatment box; the lower side of the inner wall of the humidifying box is fixedly connected with a filter screen. Air is filtered and disinfected, the air is humidified through distilled water, so that the air is more moist and cleaner, a patient feels more comfortable during use, a corrugated pipe is additionally arranged, the length of an insertion pipe can be adjusted, different users can conveniently use the device, and a high-resilience rubber plug ring ...

A kind of antibody purification column

... 本实用新型提供了一种抗体纯化柱，包括纯化柱体，纯化柱体顶部设有上样仪接入口和压力平衡仪接入口，纯化柱体内底部设有薄膜层，该薄膜层的孔径小于介质直径且大于抗体直径，纯化柱体底部设有出样口。该抗体纯化柱结构简单，通过控制上样和流出的速度，使抗体与介质充分结合，提高了抗体与介质的结合率，通过对纯化柱体内压力控制，使上样和流出的速度最大化，大大缩短了抗体纯化的时间，提高了纯化效率；同时，减少了抗体的降解，提高了抗体质量。 ...

Perovskite-nanoscale hydroxyl metal oxide composite material as well as preparation method and application thereof

The invention provides a perovskite-nanoscale hydroxyl metal oxide composite material as well as a preparation method and application thereof, and relates to the technical field of electrochemical energy storage. According to the similar 2H perovskite oxide material prepared by changing the original ratio, on the basis that other raw materials are not introduced, the nanoscale hydroxyl metal oxide is generated on the surface only through simple electrochemical circulation, the two materials form the composite material, and compared with a pure perovskite oxide, the composite material has the advantages that the performance is good, and the performance is good. A new energy supply substance, namely hydroxyl metal oxide, is added, when the hydroxyl metal oxide serves as an electrode material of a supercapacitor, higher specific capacity is shown, and compared with a common hydroxyl metal oxide material, a nanoscale hydroxyl metal oxide material loaded on the surface of the hydroxyl metal ...

7S protein peptide calcium pyruvate-emblic leafflower fruit low-calorie sports buccal tablet and preparation method thereof

The invention relates to the technical field of oral tablets, in particular to 7S protein peptide calcium pyruvate-emblic leafflower fruit low-calorie sports buccal tablets and a preparation method thereof. The 7S protein peptide calcium pyruvate-emblic leafflower fruit low-calorie sports buccal tablet is prepared from the following raw materials: a material A and an emblic leafflower fruit extract, the mass ratio of the material A to the emblic leafflower fruit extract is (1: 3)-(3: 1); the material A is 7S protein peptide and/or calcium pyruvate. Soybean 7S protein peptide, emblic leafflower fruit and calcium pyruvate are taken as main components, hardness and sensory score are taken as indexes, the influence of a formula on a buccal tablet forming process is researched, and an optimal formula and a preparation process of the low-calorie sports buccal tablet are obtained. The 7S protein peptide calcium pyruvate-emblic leafflower fruit low-calorie exercise buccal tablet prepared by the ...

Heat exchanger

The invention belongs to the technical field of heat exchangers, and particularly relates to a heat exchanger which comprises a shell. A slide way is formed in the shell; baffle plates are uniformly arranged in an inner cavity of the shell; the end face of the side, close to the sliding way, of each baffle plate is fixedly connected with a sliding block. A lead-in pipe is mounted on one side, close to a left side port of the shell, of the top of the shell; an eduction tube is mounted on one side, close to the right side port of the shell, of the bottom of the shell; auxiliary bins are fixedly mounted at the ports of the two sides of the shell; the end faces of the opposite sides of the two auxiliary bins are fixedly connected with pipe plates. Heat exchange tubes which are uniformly arranged are mounted on the opposite sides of the two tube plates and are positioned in the tube plates; the end face, away from the shell, of the auxiliary bin on the left side is fixedly provided with a guide-in ...

Distributed big data component unified service engine design method

The invention provides a distributed big data component unified service engine design method and device and a computer readable storage medium, and the method comprises the following steps: according to the characteristics of a big data computing framework spark/flink, quoting a source code packet, a configuration file and a starting script developed by related business in a jonName-plug-module organization mode in a system, a calculation engine layer of a core in a big data calculation engine is provided without depending on other jar packages; and adding the calculation frameworks with the same characteristics according to the steps, and distinguishing the calculation frameworks through prefixes. According to the distributed big data component unified service engine design method and device and the computer readable storage medium provided by the invention, the big data ecological component and calculation are integrated through a mode of organizing a big data calculation framework and ...

CATALYST FOR PREPARING CHIRAL SELECTIVE AND CONDUCTIVE SELECTIVE SINGLE-WALLED CARBON NANOTUBE, PREPARATION METHOD AND APPLICATION THEREOF

Disclosed is a catalyst for preparing a chiral selective and conductive selective single-walled carbon nanotube. The catalyst is an alloy with a ABychemical composition. A indicates a tungsten metal W; B indicates that one or more metals are selected from the following: transition metals manganese, iron, cobalt, copper, zinc, chromium, vanadium, rhodium, ruthenium, palladium, platinum, gold, silver, osmium, iridium, and a lanthanide rare earth metal; and y is 0.01-20.0. The catalyst may be used for catalyzing and growing a promising chiral and conductive single-walled carbon nanotube.

PREPARATION METHOD FOR CATALYST FOR USE IN METHANE STEAM REFORMING IN FUEL CELL

The present invention relates to the technical field of catalysts and specifically relates to a preparation method for a catalyst for use in methane steam reforming in a fuel cell and particularly for use in a molten carbonate fuel cell, with the steps of ball mill mixing, powder molding, pretreatment, carrier calcination, and immersed decomposition. The present invention employs an immersion method preparation process, a catalyst carrier is prepared first, then an active component is loaded on the carrier, the catalyst so prepared has a large average aperture and a stable structure, thus further increasing the resistance of the catalyst against alkali metal poisoning, and increasing the activity, stability, and service life of the catalyst.

Fuel oil display method and fuel oil display system of engineering vehicle

The invention relates to the field of engineering machinery, and discloses a fuel oil display method and a fuel oil display system of an engineering vehicle, and the fuel oil display method comprises the following steps: pre-storing a plurality of correlation curves representing the relationship between the fuel oil level percentage and the resistance value of a fuel oil sensor, preliminarily selecting a corresponding correlation curve according to the information of the engineering vehicle, determining and displaying the fuel oil level percentage based on the preliminarily selected correlation curve; the engine fuel consumption rate and the engine working time of the engineering vehicle are obtained; the actual fuel consumption is determined according to the fuel consumption rate of the engine and the working time of the engine, the displayed fuel consumption is determined according to the variation of the displayed fuel level percentage in the working time of the engine, and the correlation ...

Negative electrode slurry and preparation method thereof

The invention discloses negative electrode slurry and a preparation method thereof, and relates to the technical field of lithium battery negative electrode materials. The negative electrode slurry comprises a negative electrode material, a conductive agent, a thickening agent, a binder, deionized water, an oily solvent and a surfactant. The negative electrode slurry adopts a semi-aqueous and semi-oily mixed system, so that the hydrophobicity of a negative electrode material is improved, and the dispersion effect of the negative electrode material in deionized water is also improved; meanwhile, the surface active agent is added into the negative electrode slurry, and the dispersion effect of the negative electrode slurry is further improved by utilizing the structural characteristic that the surface active agent has amphiphilic molecules. According to the preparation method of the negative electrode slurry, wet homogenization is adopted, so that the process difficulty is greatly reduced ...

Soft sweet feeding device of soft sweet packaging machine

The invention relates to a soft sweet conveying device, in particular to a soft sweet conveying device of a soft sweet packaging machine. The invention provides the candy conveying equipment of the soft candy packaging machine, which can blow off icing and fine candy falling on the conveying belt and can also cool the conveying belt at the same time. The soft sweet conveying equipment of the soft sweet packaging machine comprises a mounting support, side plates, cooling rollers, a conveying belt, a partition plate, a driving mechanism, a partition assembly and an air blowing assembly, the side plates are connected to the two sides of the top of the mounting support, the two cooling rollers are rotationally connected between the side plates on the two sides, the conveying belt is wound between the cooling rollers on the two sides, and the partition plate is arranged between the conveying belt and the partition plate. Partition plates are evenly connected to the conveying belt at intervals ...

Comprehensive air suspension air supply unit acoustic package

The invention discloses a comprehensive air suspension air supply unit acoustic package which comprises a lower shell, an upper cover, a sound insulation part, a first damping part, a second damping part and an installation support, the lower shell is provided with a containing groove, the containing groove is used for containing an air compressor, and the upper cover is detachably installed on the lower shell and used for sealing the containing groove; the sound insulation part is mounted in the accommodating groove; the first damping piece is installed on the upper cover, the first damping piece is provided with a part extending to the containing groove, and the first damping piece abuts against the top face of the air compressor; and the mounting bracket is mounted on the upper cover through the second damping piece. The comprehensive acoustic package for the air supply unit of the air suspension, provided by the invention, is simple in structure, has better NVH (Noise Vibration and ...

Flexible hooking method based on knowledge ability and robot

The invention provides a flexible hitching method based on knowledge capability and a robot. The method comprises the following steps: dividing the robot and knowledge content owned by the robot into a robot layer, a capability layer and a data set layer; the background management service is divided into a robot management module, a capability management module and a knowledge management module; granting operation authorities of different function modules to background management personnel according to the roles; and sinking the knowledge content to a data set layer, and constructing a knowledge management mode of the system. According to the flexible hitching method and device based on the knowledge ability and the robot and the computer readable storage medium provided by the invention, hierarchical classification processing is carried out on knowledge contents owned by the robot, refined data authority control and independent management authority of each layer are provided, answer sources ...

COPOLYESTER AND PREPARATION METHOD AND USE THEREOF

A copolyester and preparation method and use thereof are disclosed. In the diacid components constituting the copolyester, the content of the structure unit of terephthalic acid is more than 90mol%. In the dihydric alcohol components constituting the copolyester, the content of the structure unit of ethylene glycol is 70~99mol % and the content of the structure unit of aliphatic dihydric alcohol having 6 or less carbon atoms and having side chains is 1~30mol%.The copolyester also comprises a structure unit of polyethylene glycol. The copolyester can be made into fiber by common method, and then formed into textile, and the obtained finished-product has good dyeing properties of disperse dyes under ordinary temperature and ordinary pressure.

Multi-modal knowledge analysis method and device, storage medium and equipment

The invention provides a multi-modal knowledge analysis method and device, a storage medium and equipment, and the method comprises the steps: receiving to-be-analyzed knowledge, and analyzing and storing metadata of the to-be-analyzed knowledge by using an analysis engine, the metadata at least comprises a document type, the document type comprises document texts, pictures and audio and video texts, and analyzing and storing document text contents, and analyzing and storing pictures and audio and video texts. According to the method, different types of knowledge can be analyzed, the analysis is convenient, and the analysis efficiency is high.

Hydrogel electrolyte, preparation thereof and application of hydrogel electrolyte in zinc ion battery

The invention relates to the technical field of zinc ion hydrogel batteries, in particular to a hydrogel electrolyte which is hydrogel formed by crosslinking of complex sugar containing polysaccharide and disaccharide and zinc ions. The polysaccharide is a polysaccharide component capable of being crosslinked with zinc ions; the weight ratio of the polysaccharide to the disaccharide is 1: (0.5-3.5). The invention also discloses a preparation method and application of the hydrogel electrolyte. The hydrogel electrolyte provided by the invention has excellent low-temperature resistance, can improve the electrochemical performance when being used as the hydrogel electrolyte of the zinc ion battery, and is particularly beneficial to improving the low-temperature electrochemical performance of the zinc ion battery.

Device and method for measuring ground surface settlement deformation in test pit immersion test

The invention provides a ground surface settlement deformation measuring device in a test pit immersion test, and the device comprises a monitoring pedestal which is located at a monitoring point position in a test pit; the inclination angle measuring module is fixed above the monitoring base; and the settlement measurement module is arranged above the inclination angle measurement module. The invention further provides a ground surface settlement deformation measuring method in the test pit immersion test. The device is simple in structure and reasonable in design, the settlement amount and the gradient of a monitoring point position are obtained through measurement of the static force level gauge and the inclinometer, the settlement amount measured by the static force level gauge can be corrected according to the gradient of the monitoring point position, the more accurate ground surface settlement amount is obtained, and practicability is high.

First-aid head nursing vertebral column fixing plate

The utility model discloses a first-aid head nursing vertebral column fixing plate which comprises a supporting plate, an opening is formed in one side of the supporting plate, a body fixing bandage is fixedly connected to one side of the lower portion of the supporting plate, and a rotating hinge is fixedly connected to the middle of the upper portion of the supporting plate. According to the first-aid head nursing vertebral column fixing plate, the rotating hinge is fixedly connected between the supporting plate and the neck containing frame, the two sides of the device can be bent conveniently in the using process by installing the rotating hinge, the supporting rod and the spring are installed, the supporting rod can move by a certain distance in the open groove, and therefore the first-aid head nursing vertebral column fixing plate is convenient to use in the using process. According to the fixing device, a certain inclination angle can be changed, so that certain comfort is provided ...

Capacity expansion method for accident oil pool of transformer substation

The invention discloses a capacity expansion method for an accident oil pool of a transformer substation. The method comprises the following steps: switching an oil outlet of a main transformer to be communicated with a temporary oil tank; when the temporary oil tank is connected with the oil outlet of the main transformer, the original accident oil pool is expanded and transformed into an accident oil pool of which the effective volume is more than 100% of the maximum oil mass of single equipment; and connecting the oil outlet of the main transformer with the expanded accident oil pool after the expansion transformation of the original accident oil pool is completed. The problem that in the prior art, under the condition that the site is small, an accident oil pool cannot be expanded under the condition that safety is guaranteed is solved.

Drop test device for prefabricated terminal assembly of lead-in optical cable

The invention discloses a drop test device for a prefabricated terminal assembly of a lead-in optical cable. The drop test device comprises a base, bearing plates are hinged to the bottom ends of the two sides of the base through hinges; an operator slides a clamping plate A and a horizontal cross rod backwards to fix the clamping plate A and the horizontal cross rod on an object bearing plate, and meanwhile, a metal impact plate in a base is taken out and clamped on the base; then the leading-in optical cable prefabricated member is manually taken out, a section is led out to penetrate between the clamping plate A and the clamping plate B, the led-out section is attached to the bottom of the horizontal cross rod, then the hand is loosened, and the led-out end of the leading-in optical cable prefabricated member swings around the part, fixed to the clamping plate A and the clamping plate B, of the leading-in optical cable prefabricated member under the action of gravity; the impact force ...

Preparation method of self-repairable high-hydrophobicity high-transmittance organic glass film layer

The invention belongs to the technical field of nano material preparation, and discloses a preparation method of a self-repairable high-hydrophobicity and high-transmittance organic glass film layer. Comprising the following steps: 1, treating the surface of organic glass by using polysiloxane, and curing to form a film; and 2, performing grinding dispersion, oxidation impurity removal and high-speed centrifugation on nano-diamond prepared by a detonation method to extract nano-diamond particles with a certain particle size, dispersing the nano-diamond particles and Ag-coated TiO2 nano-particles prepared by a hydrothermal method in an ethanol solution of water and polyvinylpyrrolidone to form a PVP dispersion liquid of the nano-diamond particles and the Ag-coated TiO2 nano-particles, then spraying the PVP dispersion liquid on the surface of organic glass, and drying and curing to form a film. The prepared film is good in hydrophobicity and high in light transmittance and can be self-repaired ...

Electrical equipment compartment

... 本实用新型提供了种电气设备隔室，包括：壳体；门体，与壳体相连接，门体具有关闭的第位置和开启的第二位置；燃弧保护部，包括第保护部和第二保护部，第保护部设置在门体或壳体上，第二保护部与第保护部对应的设置在壳体或门体的另件上，第保护部包括容纳空间，容纳空间的开口朝向壳体，当门体位于第二位置时，第二保护部的至少部分位于容纳空间中。在本实用新型的电气设备隔室中，第保护部和第二保护部配合形成防燃弧部，该防燃弧部能够增加燃弧的运动距离，增加燃弧通过防燃弧部的难度，阻止燃弧通过直到燃弧消耗熄灭，从而起到防燃弧的效果。 ...

Ground surface and underground integrated settlement monitoring device and method

The invention discloses an earth surface and underground integrated settlement monitoring device and method, and belongs to the technical field of geotechnical engineering monitoring, and the method specifically comprises the following steps: firstly, pre-drilling an embedding hole, and assembling the earth surface and underground integrated settlement monitoring device; then the earth surface and underground integrated settlement monitoring device is hoisted and placed into the burying hole and is backfilled and compacted after being fixed; and finally, installing a Beidou monitoring system, and carrying out data acquisition and processing through an earth surface and underground integrated settlement monitoring device. The earth surface and underground integrated settlement monitoring device comprises an automatic data acquisition box on the ground, underground settlement monitoring equipment and earth surface settlement monitoring equipment, and the earth surface settlement monitoring ...

Underwater exhaust emission structure for engine

The underwater tail gas emission structure comprises a corrugated pipe, a flow guide part, a plunger and a flexible rubber taper sleeve, an air inlet is formed in the front end of the corrugated pipe, an air outlet is formed in the rear end of the corrugated pipe, a sealing cavity communicated with the air inlet and the air outlet is formed in the middle of the corrugated pipe, the flow guide part is arranged in the sealing cavity, and the plunger is arranged in the sealing cavity. The sealing cavity is used for adjusting the flow direction of gas in the sealing cavity, the plunger is fixedly connected to the rear end of the corrugated pipe, the plunger is sleeved with the flexible rubber taper sleeve, the large end of the flexible rubber taper sleeve is connected with the rear end of the corrugated pipe in a sealed mode, and the large end of the flexible rubber taper sleeve is connected with the rear end of the corrugated pipe in a sealed mode. The small end of the flexible rubber taper ...

Coupling electrodialysis recovery method and device for LFP-LMO positive electrode material

The invention belongs to the field of battery recovery, and particularly discloses an LFP-LMO positive electrode material coupling electrodialysis recovery method which comprises the following steps: carrying out coupling electrodialysis treatment on an LFP positive electrode material and an LMO positive electrode material in an electrodialysis device; wherein the electrodialysis device comprises an electrolytic bath and a monovalent permeable cation exchange membrane for dividing a cavity of the electrolytic bath into a cathode chamber and an anode chamber; the cathode chamber is provided with a cathode, and the anode chamber is provided with an anode; an LFP positive electrode material and a sulfate electrolyte are added into the positive electrode chamber, LMO and an oxalic acid source electrolyte are added into the negative electrode chamber, the negative electrode and the positive electrode are conductively connected with the negative electrode and the positive electrode of a power ...

Exposure parameter determining method, manufacturing method and two-dimensional pupil expanding body holographic optical waveguide

The embodiment of the invention relates to the technical field of optical display, discloses a method and a device for determining exposure parameters of a volume holographic grating, a method and a system for manufacturing the volume holographic grating and a two-dimensional pupil-expanding volume holographic optical waveguide, and provides a design scheme of the volume holographic grating capable of realizing two-dimensional pupil expansion without turning the grating. Specifically, the invention discloses a method for determining exposure parameters such as a design angle of an independent channel in the volume holographic grating, and provides a scheme for manufacturing the volume holographic grating based on the exposure parameters. The two-dimensional pupil-expanding volume holographic optical waveguide of the volume holographic grating manufactured by the manufacturing method provided by the invention has the advantages of high energy utilization rate and high diffraction efficiency ...

Coding gene of heavy/light chain variable region of anti-PCNA recombinant antibody as well as recombinant antibody and application thereof

The invention relates to the technical field of gene engineering, in particular to a heavy/light chain variable region coding gene of an anti-PCNA recombinant antibody, the recombinant antibody and application. The anti-PCNA recombinant antibody comprises an amino acid sequence SEQ ID NO: 1 of a heavy chain variable region and an amino acid sequence SEQ ID NO: 3 of a light chain variable region. The sequences of the heavy chain variable region and the light chain variable region of the anti-PCNA recombinant antibody are derived from a high-specificity anti-PCNA monoclonal strain obtained through multiple immunization and screening, the specificity is high, the stability is good, the anti-PCNA recombinant antibody is applied to a detection kit product, the advantages of all the sequences are reflected through the advantages of the antibody, and the anti-PCNA recombinant antibody is more suitable for pathological diagnosis and clinical application. The method has an important application ...

Integrated fixed type draught fan and floating fish reef device and using method

The invention discloses an integrated fixed type draught fan and floating fish reef device and a using method, the integrated fixed type draught fan and floating fish reef device is applied to the technical field of offshore wind power generation, by arranging a transmission assembly of a fish driving assembly, a mounting frame and an ultrasonic fish driving device, the surface of a draught fan vertical rod can be cleaned, and surrounding fishes can be dispersed; the arranged ultrasonic fish driving device can assist in driving fish schools, shellfish and the like to the position of the floating fish reef assembly; by arranging the floating fish reef assembly, the effect of adjusting ecology can be conveniently achieved, fishes are attracted to avoid damage to a draught fan vertical rod, and by arranging a rotating block, a rotating shaft matched with a traction rope and a magnetic matching block, the reef cage can be conveniently supported out of the water surface so that the surface of ...

Control method, device and system of loader working device

The invention discloses a control method, device and system for a working device of a loader, and the method comprises the steps: carrying out the differential calculation of the length of a tipping bucket cylinder and the length of a movable arm cylinder, and obtaining the piston speed of the tipping bucket cylinder and the piston speed of the movable arm cylinder; inputting the length of the tipping bucket cylinder, the length of the movable arm cylinder and the rotation angle of the front frame into a pre-established dynamic model of the working device of the loader, and calculating to obtain the position of a bucket, the hydraulic pressure of the tipping bucket cylinder and the hydraulic pressure of the movable arm cylinder; the position of the bucket serves as a feedback signal, and closed-loop control is conducted on the track of the bucket in combination with a closed-loop control algorithm; and based on the calculated tipping bucket cylinder piston speed, the calculated movable ...

Sterile preparation and filling integrated equipment for roxburgh rose beverage

The invention provides roxburgh rose beverage sterile preparation and filling integrated equipment which comprises a tank body and further comprises a conveying mechanism, and the conveying mechanism conveys bottle bodies; the filling mechanism is used for filling the rosa roxburghii tratt beverage into the bottle body; the cover sealing mechanism is used for mounting a sealing cover at the opening part of the bottle body; furthermore, the cover sealing mechanism comprises a vibration funnel and a material conveying assembly. A moving rod is driven to rotate, a sealing cover clamped by a clamping part is driven to move to the position below a detection bottle, a moving driving piece drives the detection bottle to move downwards till an opening of the detection bottle is inserted into the sealing cover, a gear ring d is driven to rotate, a gear d is driven to rotate, and a rotating rod d is driven to rotate to drive a clamping wheel to rotate; the sealing cover is driven to rotate and be ...

Cluster moving platform-borne phased array transmitting beam forming method

The invention provides a method for forming a phased array transmitted beam on a cluster moving platform. The method comprises the following steps of: initializing a phased array transmitted beam forming system on the cluster moving platform; the information acquisition and processing module calculates and sends target position coordinates of movement of each motion platform; the position control module controls each motion platform to move to a target position coordinate; the amplitude and phase control module compensates the amplitude and phase of the transmitting antenna carried by each motion platform; and a transmitting wave beam of the cluster mobile platform-mounted phased array is formed. According to the invention, the amplitude and phase of the transmitting antenna carried by each motion platform are compensated, so that the main lobe precision is effectively improved, and the peak side lobe level is reduced; and the Cramer-Rao bound and the peak side lobe level serve as objective ...

Preparation method of environment-friendly filtrate reducer and application of environment-friendly filtrate reducer in drilling fluid

The invention discloses a preparation method of an environment-friendly filtrate reducer and application of the environment-friendly filtrate reducer in drilling fluid, and the preparation method of the environment-friendly filtrate reducer specifically comprises the following steps: firstly, carrying out acidolysis on starch to obtain modified starch, carrying out bond breaking between glucose units to generate acidolysis starch with a relatively short structural chain, and containing a large amount of active hydroxyl groups; rapid reaction is facilitated, the viscosity of starch molecules is reduced, and the temperature resistance of the starch molecules is improved; under the action of an initiator, the modified starch and monomers itaconic anhydride, N-[tris (hydroxymethyl) methyl] acrylamide, diallyldimethylammonium chloride and 1-vinyl-2-pyrrolidone are subjected to a graft copolymerization reaction, and the environment-friendly filtrate reducer which is resistant to temperature, ...

Posture correction method based on posture correction glasses and related assembly

The invention relates to the field of medical instruments, discloses a posture correction method based on a posture correction mirror and a related assembly, and is applied to the posture correction mirror which comprises a control unit, a camera movably arranged in a preset track arranged between rectangular lenses in an embedded manner, and an infrared sensor arranged on the surfaces of the rectangular lenses in an embedded manner. Comprising the following steps: acquiring a to-be-trained part, initial data acquired by an infrared sensor and a target image acquired by a camera, and determining an optimal target position of training data of the to-be-trained part captured by the camera according to the target image; and controlling the camera to move to the current optimal target position according to the initial data every preset time so as to capture the training data. Therefore, the single camera can move in the preset track, and the data acquisition position can be adjusted according ...

Preparation method and application of modified bean dregs

The invention discloses a preparation method of modified bean dregs, which comprises the following steps: washing bean dregs, crushing, carrying out ball milling treatment under the condition of 200-500rpm to obtain bean dreg powder, carrying out cavitation treatment on the bean dreg powder, and carrying out sufficient enzymolysis by utilizing cellulase to obtain the modified bean dregs. The content of soluble dietary fibers in the modified bean dregs prepared by the preparation method disclosed by the invention is 150% of that in a common bean dreg sample, and the water holding capacity and the oil holding capacity are remarkably improved; after the modified bean dregs, the gelatin, the modified starch, the sweetening agent and the acidulant are mixed, gelatin dissolving, gelatin boiling and sugaring off treatment are conducted, the soft sweets for the diabetics can be obtained, and the soft sweets are rich in soluble dietary fibers and can prevent and treat intestinal diseases, relieve ...

Method for domesticating residual concentrated sludge into Feammox flora

The invention discloses a method for domesticating residual concentrated sludge into Fammox flora, which is characterized in that concentrated sludge is directly used as seed sludge, so that the problems summarized in the background technology can be conveniently solved, NO3 <->-N and NH4 < + >-N are added in each period, the iron element in the concentrated sludge is directly utilized, the problem of sludge mineralization caused by long-term addition of a large amount of Fe < 3 + > can be conveniently avoided, and the problem of sludge mineralization caused by long-term addition of Fe < 3 + > can be solved; according to the present invention, the COD addition range is set to be 50-100 mg/L, the organic matter is added so as to accelerate the growth and reproduction of the Fammox flora, and the problem (1) summarized in the background technology is solved, after the organic matter is added, the existence of the heterotrophic bacteria can be conveniently ensured, the floc formed by the heterotrophic ...

Method for testing cladding diameter of welded fiber

The invention discloses a method for testing the cladding diameter of a welded fiber, and the method comprises the following steps: welding the end surfaces of a short fiber and a long fiber, and testing the diameter of a fiber core as a sample; the welded optical fiber is positioned at the input end of an optical fiber geometric parameter tester, and a near-field light distribution method is adopted for testing; according to the method, short optical fibers are fused with long optical fibers to serve as test samples, clear optical fiber edge images are obtained through a near-field light distribution method, fitting ellipses are obtained through noise elimination, geometric parameters of the test samples are obtained through calculation, and the problem that in the prior art, optical fiber geometric parameter calculation cannot be conducted when the optical fibers are too long or too short is solved; meanwhile, the test precision is not influenced, so that the working efficiency is improved ...

Preparation method and application of rosa roxburghii tratt fruit extract rich in vitamin C

The invention discloses a preparation method of a rosa roxburghii tratt fruit extract rich in vitamin C. The preparation method comprises the following steps: (1) washing fresh rosa roxburghii tratt fruits, and respectively juicing or juicing after freezing; (2) taking the roxburgh rose juice, diluting and passing through an ultrafiltration membrane to obtain filtrate; (3) concentrating the filtrate through a reverse osmosis membrane to obtain concentrated roxburgh rose juice; (4) taking the roxburgh rose concentrated juice, adding ethanol, centrifuging, taking supernate, concentrating, and recovering ethanol, so as to obtain an alcohol precipitation concentrated solution; (5) eluting the alcohol precipitation concentrated solution with macroporous resin, collecting the eluent, and concentrating to obtain an extract; and (6) drying the extract to obtain the rosa roxburghii tratt fruit extract rich in vitamin C. The invention also discloses application of the extract. According to the preparation ...

Frame is preserved to big antibody in batches

... 本实用新型提供了种大批量抗体保存架，包括框架、挂夹梁和挂夹，挂夹梁的两端连接在框架上，所述挂夹有多个，均布在挂夹梁的前后两面上。该大批量抗体保存架结构简单，节省冰柜的空间利用率，且热交换效率高，有效保证了抗体的质量，抗体平面化存放不积压，抗体查找和库存信息更新方便。 ...

Swallow flower MYB4 protein and application thereof in flower color regulation and control

The invention discloses a swallow flower MYB4 protein and application thereof in flower color regulation and control, and belongs to the technical field of plant gene engineering. The invention discloses swallow flower MYB4 gene cloning, plant overexpression vector construction and an application method in flower color regulation and control. The amino acid sequence of the swallow flower MYB4 protein is as shown in SEQ ID No. 1, and the nucleotide sequence for coding the protein is as shown in SEQ ID No. 2. It is found for the first time that through overexpression of the swallow MYB4 gene in tobacco, the content of anthocyanin in corolla of tobacco can be reduced, and the color can be whitened. The crassula vinosa MYB4 protein provided by the invention provides a theoretical reference for researching the regulation and control of the flower color of crassula vinosa, and further provides an important gene resource for the flower color breeding work in the future.

Abrasive belt cutting blade and cutting device

The invention discloses an abrasive belt cutting blade and a cutting device. The abrasive belt cutting blade comprises an annular blade body; the cutter body sequentially comprises a clamping part and a cutting part from inside to outside; the cutting part is in a wavy line shape in the circumferential direction of the cutter body, and the radian of every two adjacent arcs is consistent. The circumferential direction of the cutting part of the cutter body is in the wavy line shape, and the radians of the two adjacent arcs are consistent, so that the edge of an abrasive belt cut by the cutter is in the wavy line shape, the shape is consistent with the R-angle part of a workpiece, and the abrasive belt can be tightly attached to the R-angle part of the workpiece; in the grinding process, the R-angle part of the workpiece does not deform, the preset grinding effect is achieved, and the surface quality of the workpiece is improved.

A parameter estimation error based on a road surface gradient and vehicle state parameters of the joint estimation method

... 本发明涉及种基于参数估计误差的路面坡度和汽车状态参数联合估计方法，属于车辆工程领域。本发明首先根据汽车动力学理论以及牛顿第二定律建立汽车行驶纵向动力学模型；接着通过车载传感器测量得到车速和发动机驱动力，将其作为估计算法的输入量；再对汽车行驶纵向动力学模型进行滤波操作，提取参数估计误差；然后判断激励条件是否满足：若满足，则用包含参数估计误差的向量设计自适应律估计未知参数向量；若不满足，则给驱动力加入随机干扰，并返回重新测量；最后通过基本数学变换计算出路面坡度、车重、粘性摩擦系数、滚动摩擦系数和空气阻力系数的估计值。本发明节约了成本，避免了量测噪声的积累，提高了精度；减少了计算量。 ...

High-frequency welded pipe forming device

The invention provides a high-frequency welded pipe forming device which comprises three driving devices, an edge bending device and a rough forming device are sequentially arranged between the two upstream driving devices, a row roller forming device and a fine forming device are sequentially arranged between the two downstream driving devices, and rollers are arranged on the two sides of the driving devices. The strip steel passes through the forming area and is gradually deformed into a pipe blank meeting the forming requirement, in the forming process, forming parameters are accurately matched, all forming racks are evenly stressed, the strip steel is fully deformed, and forming is stable and reliable. The edge bending equipment, the rough forming equipment, the row roller forming equipment and the fine forming equipment can adjust forming parameters to be matched accurately, the ovality error is small after the welded pipe is formed, and the formed welded pipe meets the product manufacturing ...

Two-dimensional pupil expanding body holographic optical waveguide and manufacturing method and manufacturing device thereof

The embodiment of the invention relates to the technical field of optical waveguides, and discloses a two-dimensional pupil-expanding volume holographic optical waveguide and a manufacturing method and device thereof, the optical waveguide comprises a waveguide substrate and a turning grating arranged on the waveguide substrate, the turning grating comprises a first volume holographic grating and a second volume holographic grating which are overlapped in the thickness direction of the waveguide substrate, the first volume holographic grating is used for carrying out first diffraction on light beams propagated in the waveguide substrate in a total reflection mode in the first direction, and the second volume holographic grating is used for carrying out second diffraction on the light beams subjected to first diffraction so that the light beams can be propagated in the waveguide substrate in the second direction. The first volume holographic grating can be obtained through first exposure ...

Cloning of ANR gene of swallow flower and application of ANR gene

The invention belongs to the field of plant genetic engineering breeding, and particularly relates to clone and application of an ANR gene of swallow flowers. The nucleotide sequence of the swallow ANR gene is as shown in SEQ ID No. 1, and the amino acid sequence coded by the gene is as shown in SEQ ID No. 2. It is found for the first time that overexpression of the swallow ANR gene in tobacco causes reduction of anthocyanin content in corolla of tobacco and color lightening of corolla. The ANR gene provided by the invention not only can provide an important theoretical basis for flower color regulation and control research of the swallow flowers, but also can provide an important gene resource for flower color breeding of garden plants.

Probiotic enzyme zinc-selenium tea as well as preparation process and application thereof

The invention discloses probiotic enzyme zinc-selenium tea as well as a preparation process and application thereof, the product is prepared by fermenting Fenggang zinc-selenium summer and autumn tea as a main raw material and kombucha as a fermentation strain by adopting an enzyme process. According to the present invention, the enzyme digestion technology is adopted to significantly improve the flavor of the product, the acids, the alcohols and the aldehydes in the fermented product are significantly increased so as to make the product rich and full in flavor, the microbial fermentation technology is adopted to extract and enrich the functional components in the summer and autumn tea, the theanine content in the product is 144.20 +/-0.99 mg/L, the tea polyphenol content is 244.77 +/-2.54 mg/L, the zinc content is 62.19 +/-1.30 [mu] g/L, and the selenium content is 1.87 +/-0.53 [mu] g/L; and the nutrition is more balanced than before fermentation. Beneficial metabolites and pleasant flavor ...

Outdoor electronic communication equipment transmitting assembly

The invention discloses an outdoor electronic communication equipment transmitting assembly, which comprises an antenna mounted on a mounting frame; one end of the wind breaking device is connected with a mounting plate, and the mounting plate is used for being assembled with and disassembled from the mounting frame; and the wind power monitoring rod is used for monitoring wind current conditions of areas on two sides of the antenna.

Behavior data learning style portrait generation method, system, device and medium

The invention discloses a behavior data learning style portrait generation method, system and device, and a medium. The method comprises the steps of obtaining sample data, constructing a convolutional neural network model, processing first behavior data, and obtaining cognitive emotion state recognition data; constructing a Transform model with spatial and temporal feature fusion, and processing the second behavior data to obtain cognitive concentration identification data; constructing a semantic recognition model, and processing the third behavior data to obtain interaction activeness recognition data; quantifying the cognitive emotional state recognition data, the cognitive concentration recognition data and the interactive activeness recognition data to generate a behavior data sequence, constructing a learning style coding framework, generating a learning style portrait according to the behavior data sequence, and generating a learning style picture according to the learning style ...

Chair based on glass fiber reinforced plastic waste

The utility model provides a chair based on glass fiber reinforced plastic waste. The chair based on the glass fiber reinforced plastic waste comprises a seat plate, the backrest is arranged on the seat plate; the two first bolts are both arranged on the backrest, and the two first bolts are both connected with the seat plate; the two sliding cavities are formed in the seat plate; the two sliding cavities are formed in the seat plate; the four inserting grooves are formed in the bottom of the seat plate, and the four inserting grooves are distributed in a rectangular array; the four inserting blocks are arranged in the four inserting grooves respectively, and the bottoms of the four inserting blocks extend out of the seat plate; and the four limiting pieces are fixedly mounted at the bottoms of the four inserting blocks respectively. The chair based on the glass fiber reinforced plastic waste has the advantages of being capable of being spliced and reducing occupied space before splicing ...

Organic liquid hydrogenation process system and hydrogenation method

The invention relates to the technical field of hydrogenation processes, and discloses an organic liquid hydrogenation process system and a hydrogenation method.The system comprises a hydrogenation reactor, a preheating structure and a jacket arranged outside the hydrogenation reactor in a sleeving mode, and the preheating structure is used for preheating hydrogen and hydrogen carrying raw materials and then introducing the hydrogen and the hydrogen carrying raw materials into the hydrogenation reactor. The problems of low hydrogenation efficiency, great cost waste caused by subsequent unloading and reloading and the like in the prior art are solved.

Deaf-mute sign language error correction method and device based on machine learning and medium

The invention discloses a deaf-mute sign language error correction method and device based on machine learning, and a medium, and the method comprises the steps: obtaining sign language body language video data, building a manual statement method corpus and a manual statement method error detection model, carrying out the error detection and error correction of text data error information, improving the feature accuracy of a sign language image, and improving the recognition accuracy of the sign language image. By establishing cross-modal unified representation of text data and sign language and body language video data, cross-modal confrontation training is performed on the text data after error correction, feedback video data is generated, a cross-modal heterogeneity gap existing between a video and a text is eliminated, and the feedback video data is obtained. A sign language video sample with a syntactic error can be converted into a corrected teaching feedback animation, a deaf-mute ...

Juice squeezing device for apple processing

The utility model provides a juice squeezing device for apple processing. The juice squeezing device for apple processing comprises a squeezing box, the side box is fixedly mounted on one side of the squeezing box; the connecting plate is fixedly mounted on the inner wall of the squeezing box; the plurality of through holes are formed in the connecting plate; the material taking hole is formed in one side of the squeezing box; the first hydraulic cylinder is fixedly mounted on the inner wall of the top of the squeezing box; the lower pressing block is fixedly mounted on an output rod of the first hydraulic cylinder; the second hydraulic cylinder is fixedly mounted on the inner wall of the bottom of the squeezing box; and the movable plate is fixedly mounted on an output rod of the second hydraulic cylinder. The juice squeezing device for apple processing has the advantages that the juice squeezing device is convenient to use, the apple juicing efficiency is improved, and unnecessary waste ...

Intelligent question and answer method and device, storage medium and equipment

The embodiment of the invention provides an intelligent question answering method and device, a storage medium and equipment, and the method comprises the steps: carrying out the preprocessing of a plurality of pieces of document data, obtaining unlabeled training data, a document paragraph set and a document fragment set, carrying out the continuous training of a pre-training model through the unlabeled training data, and carrying out the training of a to-be-answered question according to the to-be-answered question. Performing coarse recall on the document paragraph set and the document fragment set by using a recall algorithm to obtain candidate paragraphs and candidate fragments, performing post-processing on the candidate fragments, sequentially splicing a question to be answered with each candidate paragraph and the post-processed candidate fragments to obtain a plurality of pieces of data to be predicted, and predicting the question to be answered according to the plurality of pieces ...

Dedusting and gas purifying system and method after blasting

The system comprises an air compressor, compressed air is conveyed to an ozone generating device through the air compressor, the ozone output end of the ozone generating device is connected with an air inlet of a nano-bubble generating device, a water inlet is formed in the nano-bubble generating device, and a water outlet is formed in the water inlet. The water inlet is connected with the output end of the water collecting tank through a pipeline, an ozone nanobubble water solution output by the nanobubble generating device is communicated with the spraying template through a pipeline, a liquid collecting tank is arranged below the spraying template, and the liquid collecting tank is used for collecting collected water into the liquid collecting tank. The dust removal effect is guaranteed, and meanwhile the content of harmful gas in air is reduced.

Vehicle attribute identification method based on video stream tracking fusion and related equipment

The invention provides a vehicle attribute identification method based on video stream tracking fusion and related equipment, and relates to the technical field of image identification. The method comprises the steps of determining a first image of a target vehicle according to a first video of the target vehicle; the first image of the target vehicle is input into a pre-trained model, multiple first attributes of the target vehicle are output, and the multiple first attributes of the target vehicle comprise first vehicle area information, first vehicle orientation information and first vehicle shielding information; and performing attribute fusion on each first attribute of the target vehicle to obtain a first vehicle attribute, and determining the first vehicle attribute as the vehicle attribute of the target vehicle. According to the invention, fusion calculation is carried out by acquiring different attributes of the vehicle, the problem that vehicle identification is easily influenced ...

Immune cell for killing escape allosome NK cells and application thereof

The invention provides an immune cell for killing an escape allosome NK cell and application of the immune cell. The function of a CD58 gene of the immune cell is inhibited. According to the invention, a series of researches are carried out on the CD58 gene, and attack and killing of universal CAR-T escape host NK and T cells are realized through knockout modification of CD58. The universal CAR-T cell designed by the invention can effectively escape from killing of allosome NK cells, and a brand new strategy for killing of the universal CAR-T cell escaping from host NK cells is provided.

Processing method for improving color quality of needle-shaped tea

The invention provides a processing method for improving color and luster quality of needle-shaped tea. The processing method comprises the following steps: S1, selecting raw materials; s2, performing spreading; s3, performing fixation; s4, performing rolling; s5, strip tidying; s6, performing baking; s7, cold treatment; and S8, bagging. According to the method provided by the invention, the process is improved, so that the color of the tea leaves can be ensured as much as possible in the enzyme deactivation process, the tea leaves are promoted to react and release fragrance, the processing of the needle-shaped tea leaves is more controllable, and the quality of the tea leaves, especially the color effect, is ensured to be improved.

Flat single-pair digital communication cable for Ethernet

The invention belongs to the field of communication cables, and particularly relates to a flat single-pair Ethernet digital communication cable which comprises a conductor. A protective connecting mechanism is arranged on the outer side of the conductor; the protection connection mechanism comprises an inner protection layer, the inner protection layer is arranged on the outer side of the conductor in a sleeving mode, the inner protection layer is sleeved with an insulating layer, the insulating layer is sleeved with a shielding layer, the shielding layer is wound with an armor layer, filling materials are arranged on the outer side of the armor layer, and the inner sheath is filled with the filling materials. The inner sheath is arranged on the outer side of the filling material in a sleeving mode, the inner sheath is sleeved with the middle layer, the middle layer is sleeved with the outer sheath, and the connecting assembly is arranged at the end of the conductor. Through the structural ...

Task type multi-round dialogue construction method and device and computer readable storage medium

The invention provides a task type multi-round dialogue construction method and device and a computer readable storage medium, and the method comprises the steps: configuring a task type dialogue intention needing to be triggered in a dialogue through intention management; in the intention management step, the configuration of the dialogue intention specifically comprises word slot setting, and the word slot setting is used for defining each piece of slot position information needing to be extracted in the dialogue and the range of the extracted content and realizing the information needing to be filled by the dialogue intention; the trigger setting is used for defining a condition for triggering the dialogue intention; and the reply setting is used for setting a dialogue completion condition and a reply result, and a final reply triggering condition can be configured according to the word slot condition. According to the task type multi-round dialogue construction method and device and ...

Processing method of needle-shaped green tea

A processing method of needle-shaped green tea comprises the steps of spreading and airing, enzyme deactivation, primary rolling, enzyme adding and re-rolling, dehydration, strip tidying and shaping and drying, the enzyme deactivation is divided into three sections of treatment, tannase is added in the re-rolling process for synchronous enzymolysis, specifically, a tannase aqueous solution with the mass concentration of 0.4-0.6% is added, the enzyme activity is 500 U/g, and the adding amount of the tannase aqueous solution is 1-3% of the mass of tea leaves. According to the method disclosed by the invention, a continuous fixation mode of high-temperature steam fixation, hot air fixation and microwave fixation is adopted, so that the generation of brown phaeophytin is reduced, the color and luster of fresh leaves are greatly maintained, and the conversion of tea leaf proteins into amino acids is promoted; by combining high-temperature and low-frequency-medium-temperature and medium-frequency-low-temperature ...

Device and method for automatically detecting and cleaning stains of mining camera

The invention relates to an automatic stain detection and cleaning device and method for a mining camera, and belongs to the technical field of coal mining and coal mine safety. The automatic stain detection and cleaning device comprises a control unit, a stain detection unit arranged towards the mirror surface of the camera, and a stain cleaning unit arranged below the camera; the stain cleaning unit comprises a water tank arranged in the movement range of the camera, an ultrasonic generator installed on the water tank and a water tank cover located at the top of the water tank, and the water tank cover is connected with a water tank cover opening mechanism; the stain detection unit, the ultrasonic generator and the water tank cover opening mechanism are connected with the control unit; when the stain detection unit detects that stains exist on the mirror surface of the camera, the control unit controls the water tank cover opening mechanism to open the water tank cover, starts the ultrasonic ...

High-protein microalgae chewable tablet and preparation method thereof

The invention discloses a high-protein microalgae chewable tablet and a preparation method thereof, and belongs to the technical field of food processing. The high-protein microalgae chewable tablet is prepared by taking edible Spirulina platensis with well-retained nutritional components as a raw material, taking five food additives including magnesium stearate, microcrystalline cellulose, soluble starch, aspartame and citric acid as auxiliary materials, performing superfine grinding, and adopting a direct tabletting method to prepare the chewable tablet with the protein content higher than 50%. The chewable tablet is light green, smooth in appearance, uniform and consistent in color and luster, ideal in tissue form, appropriate in sourness and sweetness, sweet and crisp in taste, appropriate in hardness, not prone to being broken, good in water solubility and beneficial to digestion and absorption, and has the unique flavor of microalgae. The preparation method is simple and low in cost ...

Anti-interference armored cable and production method thereof

The invention relates to an anti-interference armored cable and a production method thereof. The anti-interference armored cable comprises an anti-interference sheath, an armored belting layer, a filling layer, conductors and insulating layers, the insulating layers wrap the outer walls of the conductors, and the plurality of conductors are arranged in a circumferential array; the filling layer is arranged between the plurality of conductors and the armored belting layer; the anti-interference sheath wraps the outer wall of the armored belting layer; the inner sliding plate is arranged in the limiting plate, the side plate is arranged on one side of the inner sliding plate, the side plate is actually adopted for limiting rubber in mixing, the inner sliding plate and the side plate can be tightly attached to the roller shaft, and the gap between the limiting plate and the roller shaft is reduced; the rolling balls arranged at the bottom of the inner sliding plate can be driven by friction ...

Rule system and method for entity and relation extraction

The invention relates to the technical field of information processing. A rule system for entity and relation extraction comprises a rule management module, a rule execution module and a rule storage module, the rule management module comprises a rule set management unit, a rule addition, deletion, modification and check unit, a rule analysis unit, a rule verification unit and a rule test unit, and the rule set management unit comprises a plurality of rule sets. Each rule set comprises at least one rule; the rule adding, deleting, modifying and checking unit is used for adjusting the rule; the rule analysis unit is used for analyzing the rule so as to execute the rule based on the analyzed content; the rule checking unit is used for checking the rule adding, deleting, modifying and checking unit; the rule testing unit is used for testing the rule and returning a testing result; the rule execution module is used for executing the rule management module according to the input unstructured ...

Three-treasure wine as well as preparation method and application thereof

The invention discloses three-treasure wine, which is prepared from the following ingredients in parts by volume: 40 to 50 parts of rhizoma gastrodiae leaching liquor, 25 to 35 parts of lucid ganoderma leaching liquor and 15 to 25 parts of cortex eucommiae leaching liquor, and the alcoholic strength of the three-treasure wine is 37 percent vol. The three-treasure wine prepared by the invention has the advantages of sauce aroma, wine aroma, harmonious aroma, mellow taste, complete wine body and good color, is rich in nutrition, has strong antioxidant activity in the body, reduces the damage of alcohol to the body, and keeps the normal defense capability of the body, thereby achieving the purpose of delaying senescence; the effects of improving sleep and improving the health performance of intestinal tracts are achieved.

Chemical nickel plating waste liquid hypophosphite recovery station and recovery method

The invention relates to the technical field of waste liquid treatment, and provides a chemical nickel plating waste liquid hypophosphite recycling station and a recycling method. The recycling station comprises a reaction tank, filter pressing equipment and a hypophosphite sediment recycling bag. A waste liquid inlet and a reactant feeding opening are formed in the reaction tank. And the reactant feeding port is used for feeding aluminum salt, an alkaline agent and a flocculating agent. A sludge discharge pipe is arranged at the bottom of the reaction tank. And the sludge discharge pipe is connected with filter pressing equipment. And a solid outlet of the filter pressing equipment is connected with the hypophosphite precipitate recovery bag. Through the structure, hypophosphite and aluminum salt in the chemical nickel plating waste liquid can fully react in the reaction tank and generate a large-particle solid-liquid mixture under the action of an alkaline environment and a flocculating ...

Method and system for accessing system authority in shared page application

The invention relates to the technical field of page application access, in particular to a method and a system for accessing system authority in a shared page application. The method and system for accessing the system permission in the shared page application comprise the steps that the shared page application and a first access address corresponding to the page application are created, the first access address is added into a white list of a database, and the first access address of the white list represents an address allowing access to the database; a mark is added to the first access address, a second access address is formed, and the second access address represents the access address with the mark; presetting a service corresponding to the mark in a database; filtering the request of the second access address according to a preset filter in the database; if the filter intercepts the second access address request, endowing a service corresponding to a page application of a second ...