34results about How to "Good application benefit" patented technology

The invention relates to the field of catalytic materials and in particular provides a titanium silicalite molecular sieve, a preparation method and application of the titanium silicalite molecular sieve. The titanium silicalite molecular sieve is composed of the following elements in percentage by mass: 0.01-10% of precious metals, silicon, 0.01-10% of titanium and oxygen, wherein the I960 / I550 value is 0.5-0.9; the U480 / U330 value is 0.5-5; the N-116 / N-112 value is 0.01-0.2; and the particle size is 0.5-5 microns. The invention further provides a cyclic ketone oxidation method. The cyclic ketone oxidation method comprises the following step: contacting cyclic ketone, an oxidizing agent and a catalyst, wherein the catalyst contains the titanium silicalite molecular sieve disclosed by theinvention. Compared with the prior art, the titanium silicalite molecular sieve disclosed by the invention has the advantages that diffusion of the reactants and product is facilitated in an oxidationreaction, so that oxidative activity is fully achieved, and the selectivity is improved. For example, when applied to a reaction in which ring molecules, particularly cyclic ketone molecules, participate or are produced, the titanium silicalite molecular sieve can achieve excellent catalytic effects. Moreover, filtration and separation of the catalyst after the reaction can be further facilitated, and industrialized application is easily realized.

The invention discloses a method for recovering coin protein sugar dregs and preparing protein nitrogen sources and nitrogen-containing syrup in the production of enzymatic corn starch sugar, comprising the steps of size mixing, liquefying, saccharifying, standing separation, centrifugal separation, proteolysis, concentration, drying, compounding, and the like. In the invention, protein is condensed under the heat flash of liquefying, the protein sugar dregs concentrate and float upwards in saccharifying, the sugar dregs are recovered through the steps of standing separation and centrifugal separation, the sugar dregs are dried into protein, or the sugar dregs are hydrolyzed to prepare protein nitrogen sources, and the nitrogen sources can be compounded with syrup to form nitrogen-containing starch syrup for fermenting. Clarified saccharification liquid after centrifugal separation is decolored, filtered, refined and concentrated, and starch syrup products are obtained. The majority of lentous sugar dregs in the saccharification liquid are removed before the treatment of decoloring and filtering, and the decoloring and filtering performance of the material is better. The use level of active carbon, and the like can be properly reduced, the production capability of filtering equipment is improved, and the frequency of the loading and unloading of filters as well as the consumption of washing waste water and various kinds of loss are greatly reduced.

The invention belongs to the field of titanium silicon molecular sieve, and more specifically provides a titanium silicon molecular sieve, and a synthetic method and applications thereof. The titaniumsilicon molecular sieve is composed of crystal particles with a particle size ranging from 5 to 200nm via aggregation; the particle size of the titanium silicon molecular sieve ranges from 0.3 to 5<mu>m; the I960 / I550 value ranges from 0.7 to 0.85. The invention also provides a cyclic ketone oxidation method. The cyclic ketone oxidation method comprises a step of contact of cyclic ketone, and anoxidizing agent with a catalyst. The catalyst contains the titanium silicon molecular sieve. The crystal of the titanium silicon molecular sieve is high in I960 / I550 value, and is large in effective framework ti content. When the titanium silicon molecular sieve is used in oxidation reaction, the catalytic oxidation activity, and the reaction product selectivity are increased obviously, and excellent catalytic stability is achieved. The titanium silicon molecular sieve is capable of realizing aggregation of small crystal particles in crystallization growth process instead of simple physical aggregation of the small crystal particles, and micron order is achieved.

The invention discloses a scanning interferometer device for measuring an imaging Fourier transform spectrum. The scanning interferometer device is composed of a beam splitter, a movable arm and a static arm. The scanning interferometer device is characterized in that the movable arm and the static arm are in light path folding structures and share a fixed double-faced plane reflecting mirror; two reflecting surfaces of the plane reflecting mirror are respectively used for vertically reflecting incident light beams of the movable arm and the static arm to the beam splitter; a compensation plate is inserted into a light path of the static arm to compensate a light path difference between the two arms. The folding structure of a light path of the movable arm can be used for overcoming the inclined and transverse movement problems of light beams in the movable mirror scanning process of a Michelson interferometer; the compensation plate is inserted into the light path of the static arm to reduce the high requirements on a dynamic range of an area array detector by the measurement of the imaging Fourier transform spectrum; the light paths of the two arms are folded and one double-faced plane reflection mirror is commonly used so as to reduce the volume of a scanning interferometer. A constructed imaging Fourier transform spectrometer is very small-sized and compact, and has good application benefits in a plurality of fields including physics, biology, chemistry, medicine, pharmacy, foods, environmental friendliness, remote sensing, spaceflight and the like.

The invention discloses an automatic design method of a numerical control machining tool positioner of complex parts of an airplane, which comprises the steps of: automatically designing a work piece, automatically selecting a slandered positioner and automatically modeling positioner parameter. The method can be used for developing an automatic selection procedure of the slandered positioner for a 'tool quick generation subsystem' in a 'quick numerical control machining preparation system of complex parts of airplane (PrtRMP)'. The module can be applied to designing the numerical control machining tool of the complex parts of various type airplanes, improves the designing efficiency of the tool, shortens a tool-developing period and even a whole tool-producing and preparing period, and obtains good application benefit. The method can simplify the designing process of the positioner, realizes the automatic and quick design of the positioner, and improves the designing efficiency and the designing quality of the tool, thereby shortening the assembling and developing period of the airplane.

The invention discloses a modifier for regeneration processing of mixed waste plastic tube materials. The modifier comprises the following components by weight: 1-6 parts of maleic anhydride, 2-6 parts of chlorinated polyethylene, 3-8 parts of an ethylene-vinyl acetate copolymer, 4-9 parts of a styrene-butadiene-styrene block copolymer and 5-9 parts of styrene. A preparation technology of the modifier is as below: adding raw materials into a high speed feed mixer for uniform mixing, discharging and cooling for standby. A usage method of the modifier for regeneration processing of mixed waste plastic tube materials comprises the following steps: (1) classifying to obtain waste plastic tube materials; (2) crushing, washing, dehydrating, drying, dehumidifying and detecting the mixed waste plastic tube materials; (3) mixing and heating the modifier with the mixed waste plastic raw materials, carrying out a grafting reaction, and cooling for standby; and (4) granulating. The invention has the advantages of simple process, convenient operation, low cost and no pollution, and can be widely used in the field of regeneration processing of waste plastic tubes.

The invention provides an airplane complex construction member numerical control processing tool standard locator automatically selecting method. Domain definition system and product joint position can be defined by calculation, and a candidate locator and an optimal locator are determined, so as to determine the type and specification of the standard locator meeting the locating requirement. The method can be applied to development of 'tool rapid generating sub system' standard locator automatically selecting program in the 'airplane complex construction member rapid numerical control processing ready system'. Tool design efficiency is improved, tool development and even the whole production ready period is shortened, and application benefit is favourable. Besides, the invention can be applied to automatic calling of airplane manufacturing tool and other special standard component. When applying the method, only manual selection of product joint and locator supporting surface is required, the standard locator can be automatically selected, automation, intellectualization and rapid design of locator can be realized, and design efficiency and quality of complex construction member numeric control processing tool is improved, thus shortening airplane development period.

The invention discloses a compensator for improving the linear characteristic of a hydraulic force loading system. The compensator relates to a compensator compensation method for improving the linear characteristic of the hydraulic force loading system. The compensator compensation method for improving the linear characteristic of the hydraulic force loading system comprises the specific steps of (1) establishment of the relationship coefficient between the pressure within a controlled range and the theoretical linear opening degree of an overflow valve according to the full-range loading force and the opening degree corresponding to the full-range loading force; (2) designing of a software product, specifically, a software compensator is used for compensation correction calculation, so that the actual opening degree of the overflow valve is obtained; and the actual opening degree is directly output to an overflow valve control amplification panel through a digital-to-analogue conversion module of a processor; and (3) using of a hardware product, specifically, the theoretical opening degree of the overflow valve is determined, the theoretical opening degree is directly output to the input end of a hardware compensation signal module through the digital-to-analogue conversion module of the processor, and the output end of the hardware compensation signal module is connected to a proportional valve control amplification panel. The invention further discloses a using method of the compensator for the hydraulic force loading system. By adoption of the compensator for improving the linear characteristic of the hydraulic force loading system and the using method of the compensator, the requirement for linear control over a high-precision pressure curve in a laboratory or industrial scientific research and production is met.

The invention discloses a modifier for regenerating and processing hybrid waste plastic injection part materials, wherein the modifier contains the following components by weight: 1-7 parts of maleic anhydride, 2-7 parts of chlorinated polyethylene, 3-9 parts of ethane-vinyl acetate copolymer, 4-10 parts of styrene-butadiene-styrene segmented copolymer, and 5-10 parts of styrene; and a preparation process of the modifier comprises: uniformly mixing the raw materials of the modifier into a high speed mixer, discharging and cooling for standby application. A usage method of the modifier for regenerating and processing hybrid waste plastic injection part materials has the following steps of: (1) classifying the obtained hybrid waste plastic injection part materials; (2) crushing, washing, dehydrating, drying, dehumidifying and detecting the hybrid waste plastic injection part materials; (3) uniformly mixing the modifier for regenerating and processing hybrid waste plastic injection part materials and the hybrid waste material raw materials, heating to generate grafting reaction, and cooling for standby application; and (4) granulating. The modifier has characteristics of simple technology, convenient operation, low cost and no pollution, and can be widely used in a generating and processing field of waste plastic injection parts.

The invention discloses a catalyst based on solid carbon-rich fuel pyrolysis and a preparation method thereof. The preparation method comprises the following steps: crushing solid carbon-rich fuel such as coal or biomass, then dipping in a mixed solution of manganese nitrate and copper nitrate or manganese nitrate and ferric nitrate, and after dipping is completed, putting into a settling furnacefor pyrolysis to obtain the catalyst. Before pyrolysis of the carbon-rich fuel, the carbon-rich fuel is impregnated in a catalyst metal ion solution in advance, then a pyrolysis calcination process iscarried out, and a required catalyst product is directly generated; on the other hand, the pyrolysis process of the carbon-rich fuel can be catalyzed in the process, and efficient utilization of thecarbon-rich fuel is achieved. According to the technology, pyrolysis of the carbon-rich fuel and preparation of the catalyst are combined, effective utilization of pyrolysis products of the carbon-rich fuel is improved, meanwhile, the preparation process of the catalyst is optimized, and good application benefits are achieved.

The invention provides a biological diesel, containing at least one biological diesel A produced by natural oil with iodine content not more than 90gI2 / g and at least one biological oil B produced from waste oil, wherein volume ratio between biological diesel A and biological oil B is 1:0.05-20, preferably 1:0.1-10. Oxide stability of the obtained biological diesel reaches or approaches requirement of biological diesel standard, and waste oil is contained in raw material, which makes cost cheap, and effect of application is evident.

The invention discloses a tea garden water and fertilizer precision irrigation system and a control method thereof, and relates to an irrigation system and a method thereof. A lower computer of the system comprises a lower computer wireless receiving and sending module, a high-speed camera, a soil water content sensor node, a water pump, a fertilizer pump and the like; an upper computer comprisesa single chip microcomputer module and an upper computer wireless receiving and sending module, and the upper computer wireless receiving and sending module and the lower computer wireless receiving and sending module are connected in two directions through wireless communication. The method comprises the following steps of: acquiring tea image data of a tea garden by utilizing the high-speed camera carried by an unmanned aerial vehicle, acquiring soil water content data of the tea garden in real time through the soil water content sensor nodes arranged between the tea gardens, transmitting the data to the upper computer for nutrient and water analysis, and carrying out precision fertilization and precision irrigation according to the analysis result. The tea garden water and fertilizer precise amount irrigation system can achieve the precision irrigation of water and fertilizer in the tea garden, can ensure the stable yield and quality of tea leaves, has the characteristics of fine and reliable management of the tea garden, low cost, simple operation, strong expansibility and the like, and has wide market prospect.

The invention discloses a method for recovering coin protein sugar dregs and preparing protein nitrogen sources and nitrogen-containing syrup in the production of enzymatic corn starch sugar, comprising the steps of size mixing, liquefying, saccharifying, standing separation, centrifugal separation, proteolysis, concentration, drying, compounding, and the like. In the invention, protein is condensed under the heat flash of liquefying, the protein sugar dregs concentrate and float upwards in saccharifying, the sugar dregs are recovered through the steps of standing separation and centrifugal separation, the sugar dregs are dried into protein, or the sugar dregs are hydrolyzed to prepare protein nitrogen sources, and the nitrogen sources can be compounded with syrup to form nitrogen-containing starch syrup for fermenting. Clarified saccharification liquid after centrifugal separation is decolored, filtered, refined and concentrated, and starch syrup products are obtained. The majority of lentous sugar dregs in the saccharification liquid are removed before the treatment of decoloring and filtering, and the decoloring and filtering performance of the material is better. The use level of active carbon, and the like can be properly reduced, the production capability of filtering equipment is improved, and the frequency of the loading and unloading of filters as well as the consumption of washing waste water and various kinds of loss are greatly reduced.

The invention relates to a management system for running states of multi-monitoring equipment in a weather industry. A data center server is connected with a main user processing system I and a main user processing system II via a local area network of a network transmission layer, the main user processing system I is connected with an L-band high altitude weather detection device, the main user processing system II is connected with a Doppler weather radar, the data center server is connected with the main user processing system I and the main user processing system II via the local area network, the data center server is connected with a monitoring and warning information push platform via the local area network, and mobile terminal equipment is connected with the monitoring and warninginformation push platform via a wireless network or a mobile network. By using the management system provided by the invention, the work of monitoring the running of weather monitoring equipment is mobilized, directional hierarchical automatic push of running abnormity information, fault information and technical guarantee behavior information is achieved, and directional hierarchical push of eachlevel of technical guarantee behaviors is achieved.

The invention discloses a method for preparing azotic starch syrup used for fermentation by a peeled and degermed corn meal multienzyme method, which comprises the following steps of: (1) derosination; (2) size mixing; (3) liquefaction; (4) saccharification; (5) protein transforming; and (6) adding of filter aid and activated carbon for filtration and concentration so as to finally obtain the azotic starch syrup. The azotic starch syrup prepared by the method of the invention is rich in nutrient elements required by microorganism fermentation, such as protein hydrolysate and Alpha-amino nigrogen, etc.; the adding of suitable and rich carbon sources can simplify the technology process used in fermentation and is appropriate to the fermentation technology of high concentration and flow, thus improving the fermentation property and unit productivity, reducing the production cost, and particularly suitable for the syrup products developed and produced by taking corn meal as raw material. A saccharifying tank of the invention is changed a little, which can be directly adopted for use in the existing production line of starch by the syrupmultienzyme method.

The invention relates to a method and application of one-step preparation of wood-based activated carbon microspheres. The method of the present invention comprises: mixing wood powder obtained by pulverizing wood with phenol, under the condition of an acidic catalyst and an active agent, after heating and keeping warm to obtain a mixed system; mixing hexamethylenetetramine, polyethylene glycol and a stabilizer After being fully mixed, it is added into the mixing system to form wood-based microspheres, and then pre-oxidized and activated to obtain wood-based activated carbon microspheres. The invention has the following advantages: the method is simple, and the microspheres are prepared in one process in one step. Part of the source of raw materials is wood, which increases the added value of wood utilization and reduces the dependence on fossil resources, which is in line with the development direction of environmental protection and sustainable utilization of resources. The use of chemical agents such as formaldehyde and hydrochloric acid for pre-oxidation is reduced, and the toxicity and waste gas emission in the preparation process are reduced. Avoid the damage of harmful gases to the human body and the pollution of the environment during the production process.

The invention belongs to the technical field of road maintenance and particularly relates to a roadbed surface dehumidifier. The roadbed surface dehumidifier comprises a substrate, a moisture absorption layer, a moisture fixing agent and a solar heat absorbing coating, wherein a first surface of the substrate is contacted with the surface of a roadbed; an evaporant is arranged on a second surfaceof the substrate; the moisture absorbing layer and the moisture fixing layer are sequentially arranged in the substrate from the first surface of the substrate to the second surface of the substrate;the moisture absorbing layer comprises a moisture absorbent comprising an inorganic drying agent and a polymer drying agent; the moisture fixing layer comprises a moisture fixing agent comprising capillary biological fiber; an evaporation layer comprises the evaporant comprising the solar heat absorbing coating. By the aid of the roadbed surface dehumidifier, the technical problems that road damage and maintenance cost are increased and the service life of roads is greatly shortened due to lack of effective roadbed surface dehumidifiers in the prior art are effectively solved.

The invention discloses a truss plate pouring concrete pull-up soft support construction device and a construction method thereof. The truss plate pouring concrete pull-up soft support construction device comprises an upper truss plate and a lower truss plate which are laid and correspond to each other, wherein a plurality of first structural beams are supported on the lower portion of the upper truss plate, a plurality of second structural beams are connected to the lower portion of the lower truss plate, steel wire ropes are connected to the first structural beams through clamps, the lower parts of the steel wire ropes are connected with drag hooks on the lower truss plate through turn buckles, the steel wire ropes are used for tensioning the lower truss plate after being tensioned so as to achieve the effect of supporting concrete pouring loads, cost is saved, the device can be widely applied to the field of assembly type floor slabs, a traditional under-slab supporting mode is replaced with upward-pulling soft supporting, construction is safe and reliable, the device is suitable for supporting large-span truss plates of all floors, the application benefit of a high formwork area is more remarkable, erecting of a high formwork is avoided, and manpower and financial resources are saved.

The invention provides an SMA beam falling prevention device, and relates to the field of bridge engineering. The SMA beam falling prevention device comprises a protection frame; a first anchoring block is arranged in the protection frame; a first stop block is arranged on one side of the first anchoring block; a pressure-bearing spring is arranged on the rear side of the first stop block; a second stop block is arranged on the front side of the pressure-bearing spring, an SMA tension cable is arranged in the protection frame, a fixed limiting block is arranged on one side of the first anchoring block, a limiting hole is formed in the protection frame, a second anchoring block is arranged on the outer side of the other end of the SMA tension cable, and a fastening bolt is arranged on one side of the second anchoring block and is in threaded connection with the SMA tension cable. The SMA beam falling prevention device is achieved through compression deformation of the pressure-bearing spring, the system rigidity is small, the shock absorption and isolation effect of a shock absorption and isolation support is not affected, large beam body stress is transmitted to a pier stud so thatbeam body displacement can be restrained, beam falling can be prevented, self-resetting of the beam body and the support after deformation can be helped, and residual displacement of the beam body and the support can be reduced.

The invention belongs to the field of titanium silicon molecular sieve, and more specifically provides a titanium silicon molecular sieve, and a preparation method and applications thereof. The titanium silicon molecular sieve is composed of nanometer grade hollow crystal particles with a particle size ranging from 10 to 150nm via aggregation; the largest diameter of the cavity of the nanometer grade hollow crystal particles is larger than 2nm; the I960 / I550 value of the titanium silicon molecular sieve is 0.7 to 0.85. The invention also provides a cyclic ketone oxidation method. The cyclic ketone oxidation method comprises a step of contact of cyclic ketone, and an oxidizing agent with a catalyst. The catalyst contains the titanium silicon molecular sieve. The crystal of the titanium silicon molecular sieve is composed of small crystal particles via aggregation, the stability of the aggregated crystal particles is excellent, no dispersion is caused in using process, the mechanical strength is high, and the stability in an inorganic alkaline solution is high.

The invention relates to the field of catalytic materials and in particular provides a titanium silicalite molecular sieve, a preparation method and application of the titanium silicalite molecular sieve. The titanium silicalite molecular sieve is composed of the following elements in percentage by mass: 0.01-10% of precious metals, silicon, 0.01-10% of titanium and oxygen, wherein the I960 / I550 value is 0.5-0.9; the U480 / U330 value is 0.5-5; the N-116 / N-112 value is 0.01-0.2; and the particle size is 0.5-5 microns. The invention further provides a cyclic ketone oxidation method. The cyclic ketone oxidation method comprises the following step: contacting cyclic ketone, an oxidizing agent and a catalyst, wherein the catalyst contains the titanium silicalite molecular sieve disclosed by theinvention. Compared with the prior art, the titanium silicalite molecular sieve disclosed by the invention has the advantages that diffusion of the reactants and product is facilitated in an oxidationreaction, so that oxidative activity is fully achieved, and the selectivity is improved. For example, when applied to a reaction in which ring molecules, particularly cyclic ketone molecules, participate or are produced, the titanium silicalite molecular sieve can achieve excellent catalytic effects. Moreover, filtration and separation of the catalyst after the reaction can be further facilitated, and industrialized application is easily realized.

The invention discloses a modifier for regeneration processing of mixed waste plastics plate / sheet materials. The modifier comprises the following components by weight ratio: 1-5 parts of maleic anhydride, 2-4 parts of chlorinated polyethylene, 3-7 parts of an ethylene-vinyl acetate copolymer, 4-8 parts of a styrene-butadiene-styrene block copolymer and 5-8 parts of styrene. A preparation process of the modifier is as below: adding raw materials into a high speed feed mixer for uniform mixing, discharging and cooling for standby. A usage method of the modifier for regeneration processing of mixed waste plastic plate / sheet materials comprises the following steps: (1) classifying waste plastic plate / sheet materials; (2) crushing, washing, dehydrating, drying, dehumidifying and detecting the mixed waste plastic plate / sheet materials; (3) mixing and heating the modifier with the mixed waste plastic raw materials, carrying out a grafting reaction, and cooling for standby; and (4) granulating. The invention has the advantages of simple process, convenient operation, low cost and no pollution, and can be widely used in the field of regeneration processing of waste plastic plates / sheets.

The invention relates to the field of catalytic materials and in particular provides a titanium silicalite molecular sieve, a synthetic method and application of the titanium silicalite molecular sieve. The titanium silicalite molecular sieve is composed of the following elements in percentage by mass: 0.01-5% of precious metals, silicon, 0.02-8% of titanium and oxygen, wherein the I960 / I550 valueis 0.6-0.9; the U480 / U330 value is 0.5-5; and the N-116 / N-112 value is 0.01-0.2. The invention further provides a cyclic ketone oxidation method. The cyclic ketone oxidation method comprises the following step: contacting cyclic ketone, an oxidizing agent and a catalyst, wherein the catalyst contains the titanium silicalite molecular sieve disclosed by the invention. Compared with the prior art,the titanium silicalite molecular sieve disclosed by the invention has the advantages that diffusion of the reactants and product is facilitated in an oxidation reaction, so that oxidative activity isfully achieved, and the selectivity is improved. For example, when applied to a reaction in which ring molecules, particularly cyclic ketone molecules, participate or are produced, the titanium silicalite molecular sieve can achieve excellent catalytic effects. Moreover, filtration and separation of the catalyst after the reaction can be further facilitated, and industrialized application is easily realized.

The invention provides an airplane complex construction member numerical control processing tool standard locator automatically selecting method. Domain definition system and product joint position can be defined by calculation, and a candidate locator and an optimal locator are determined, so as to determine the type and specification of the standard locator meeting the locating requirement. The method can be applied to development of 'tool rapid generating sub system' standard locator automatically selecting program in the 'airplane complex construction member rapid numerical control processing ready system'. Tool design efficiency is improved, tool development and even the whole production ready period is shortened, and application benefit is favourable. Besides, the invention can be applied to automatic calling of airplane manufacturing tool and other special standard component. When applying the method, only manual selection of product joint and locator supporting surface is required, the standard locator can be automatically selected, automation, intellectualization and rapid design of locator can be realized, and design efficiency and quality of complex construction member numeric control processing tool is improved, thus shortening airplane development period.

The invention discloses a method for preparing a high-performance memristor, which comprises the following steps: assembling a single-layer colloidal microsphere array on low-resistance silicon to obtain a sample; performing dry etching on the sample, and the low colloidal microsphere array below the colloidal microsphere array Cone-shaped columns appear on the resistive silicon, and the etching is stopped when the colloidal microsphere array is reduced to a certain size or completely etched; an insulating layer is prepared on the sample, and a metal layer is prepared on the insulating layer; from the underlying low-resistance silicon layer and the top metal layer lead out the electrodes respectively. In the present invention, the colloidal microsphere array is used as a mask plate and adopts dry etching to directly prepare a three-dimensional cone-shaped column array with a slope on the precision polished low-resistance silicon surface. Compared with wet etching, the surface of the three-dimensional pattern can be guaranteed. The roughness is small, the pattern uniformity is good, and the array has high parallelism in space.

The invention discloses a compensator for improving the linear characteristic of a hydraulic force loading system. The compensator relates to a compensator compensation method for improving the linear characteristic of the hydraulic force loading system. The compensator compensation method for improving the linear characteristic of the hydraulic force loading system comprises the specific steps of (1) establishment of the relationship coefficient between the pressure within a controlled range and the theoretical linear opening degree of an overflow valve according to the full-range loading force and the opening degree corresponding to the full-range loading force; (2) designing of a software product, specifically, a software compensator is used for compensation correction calculation, so that the actual opening degree of the overflow valve is obtained; and the actual opening degree is directly output to an overflow valve control amplification panel through a digital-to-analogue conversion module of a processor; and (3) using of a hardware product, specifically, the theoretical opening degree of the overflow valve is determined, the theoretical opening degree is directly output to the input end of a hardware compensation signal module through the digital-to-analogue conversion module of the processor, and the output end of the hardware compensation signal module is connected to a proportional valve control amplification panel. The invention further discloses a using method of the compensator for the hydraulic force loading system. By adoption of the compensator for improving the linear characteristic of the hydraulic force loading system and the using method of the compensator, the requirement for linear control over a high-precision pressure curve in a laboratory or industrial scientific research and production is met.

The invention discloses a memristor and a preparation method thereof, which belong to the technical field of micro-nano processing of semiconductor devices. The method comprises using a low-resistance silicon chip whose resistivity satisfies the first threshold condition and whose crystal orientation is <100> as a low-resistance silicon lining. bottom; prepare a mask layer with hole arrays on the low-resistance silicon substrate; etch the low-resistance silicon substrate to obtain a low-resistance silicon substrate with a three-dimensional cone structure array, the three-dimensional cone structure The low-resistance silicon substrate of the array is used as the first electrode layer; the mask layer is removed, and a dielectric layer and a metal layer are sequentially deposited on the low-resistance silicon substrate with a three-dimensional tapered structure array, and the metal layer is used as the second electrode layer. Two electrode layers. The invention introduces a three-dimensional tapered structure array into both the low-resistance silicon substrate and the metal layer, so that the on and off states of the memristor are more obvious and easier to control, and the low-resistance silicon substrate is directly used as the lower electrode, reducing the The memristor film layer reduces the probability of leakage of the memristor and increases the area of ​​the memristor array.