31results about How to "Get rid of excessive dependence" patented technology

The invention discloses a system for identifying traditional form information and establishing a corresponding Web form, which comprises a client and a server, wherein the client and the server are connected by a network; the client also comprises a common object library, a traditional form identification unit and an image identification and conversion unit; the server also comprises an information characteristic library, a first data table, a second data table, a Web form template resolution unit and an example form background response program; and the traditional form identification unit comprises a traditional form information reading module, a computational analysis module, an identification module, a user modification and setting module and a transmission module. The invention also discloses a method for identifying the traditional form information and establishing the corresponding Web form, which comprises the following steps: (1) reading in the traditional form information; (2)identifying and analyzing; (3) modifying and setting; (4) transmitting and storing; and (5) resolving. The invention has the advantages of practicality, simplicity, convenience, rapidity, low cost, strong applicability and the like.

The invention belongs to the technical field of cement concrete admixtures, and in particular relates to an oxydative degradation starch grafted polycarboxylate superplasticizer and a preparation method thereof. The invention provides a resource of raw materials for preparing the novel efficient polycarboxylate superplasticizer, namely, natural and degradable starch is introduced to take the place of most part of petrochemical materials, the raw materials are wide and sustainable in resource, and not only is the cost lowered, but also the environment is protected.

The invention relates to the field of machine vision and image processing, in particular to a method for attaching a mobile phone cover lens to a liquid crystal display .The method comprises the steps of detecting and positioning the angular point of the cover lens through Canny edge detection and Hough transformation, detecting and positioning the angular point of the liquid crystal display through wavelet algorithm, Sobel edge detection and Hough transformation, calculating the actual three-dimensional coordinates of the cover lens and the liquid crystal display through coordinate system transformation based on the stereoscopic parallax principle, and then adjusting the cover lens and the liquid crystal display according to the three-dimensional coordinate difference value of the two to coincide in the X-Y plane, so that automatic attaching of the cover lens and the liquid crystal display is achieved under visual guidance .By the adoption of the method, automatic attaching of the cover lens and the liquid crystal display is achieved, attaching speed is high, efficiency and precision are high, processes are simple, no personnel limitation is set, manpower resource is saved a lot, cost is low, and adaptability is high.

The invention provides a method for producing malic acid by using fermentation of wheat bran hydrolysate. The method comprises the following steps: preparing wheat bran hydrolysate by an acid hydrolysis method, and then carrying out detoxification treatment on a fermentation inhibitor contained in the hydrolysis liquid glucose by using activated carbon; and selecting aspergillus parasiticus CICC40365 with good adaptability, and matching with the optimized fermentation nutrients to mix and ferment, so as to obtain malic acid fermentation liquor. The method has advantages of being high in wheat bran hydrolysis rate, fast in reaction speed, simple in process and low in cost, the hydrolysis liquid glucose is low in loss in the fermentation process by good detoxification treatment, and the adopted aspergillus has good adaptability, and is high in conversion rate of the malic acid. In addition, the method is free of poison and harm in the production process, environment-friendly and energy-saving, applicable to industrial large-scale production, and significant in economic benefits may be achieved, energy crisis in China and in the world can be effectively relieved.

The invention belongs to the preparation field of glass fiber reinforced plastics, and discloses a glass fiber reinforced plastics based on 2,3-butanediol, and a preparation method thereof. The glass fiber reinforced plastics have the following repetitive structure unit defined as in the description, wherein R1 is selected from -CH(CH3)-CH(CH3)- and -(CH2)o-; R2 is selected from -(CH2)p- and ortho-position-substituted benzene; n is from 1 to 100; m is from 1 to 100; o is from 2 to 13; and p is from 0 to 11. The invention also discloses the preparation method of the glass fiber reinforced plastics based on 2,3-butanediol. Products obtained by the method have light weight, high strength, good corrosion-resistant performance, thermal performance and electrical performance, and have wide applications in aviation, rocket, spacecraft, high voltage, insulation, heat-insulation and corrosion-resistant containers, and other products required to lighten self-weight.

The invention discloses an intelligent monitoring and early warning method for small and medium-sized reservoir dams based on edge calculation, and the method comprises the following steps: obtainingthe safety monitoring data of the reservoir dams through a monitoring sensor and a data collection terminal, and transmitting the safety monitoring data to an in-situ edge gateway, the edge gateway performing data missing detection and supplementary detection; uploading the effective data to a cloud service platform through mobile communication; issuing a dam safety prediction model obtained by training of the cloud service platform to the edge gateway, and the edge gateway drawing up an early warning index according to the prediction model and carrying out in-situ seepage and deformation real-time early warning, so that the intelligent level of reservoir dam safety monitoring and early warning is improved. According to the invention, a central machine room does not need to be constructedin a dam area for data processing, dam safety prediction and early warning can be realized only through the monitoring data and the edge gateway, the work intensity of management personnel is reduced,and the reservoir dam safety early warning efficiency is improved.

The invention discloses a form and arrangement of electrodes comprising conductive concrete, and belongs to the technical field of concrete. The form and the arrangement can be widely applied to construction projects of bridge decks, airport runways and the like. The form and the arrangement are characterized in that stainless steel screens are used as the electrodes and are arranged in upper and lower sides, which are parallel to the ground, of the concrete. The form and the arrangement of the electrodes have the advantages that the electrodes can be in sufficient contact with the concrete and are prevented from dropping; electric potential difference between two legs of a pedestrian on the carbon fiber reinforced conductive concrete is eliminated, and the safety of the pedestrian is guaranteed; the constraint of 36V safety voltage on access voltage at ends of the electrodes can be broken through, the access voltage is increased, and accordingly the deicing efficiency is improved; and excessive dependence on the resistivity of the carbon fiber reinforced conductive concrete is prevented, and large carbon fiber reinforced conductive concrete plates can be manufactured and constructed easily during actual project construction.

The invention discloses a manufacturing equipment main shaft bearing health assessment method based on probability description and spectral analysis, which relates to the technical field of high-precision mechanical equipment reliability analysis.According to the features of a vibration signal in the process of main shaft bearing performance degradation, an ESGI index is proposed to extract features as an input value to perform GHMM model training and OLL likelihood probability output, the OLL probability is controlled by using EWMA to obtain an HEPI index to describe a performance degradationcurve to perform main shaft bearing degradation evaluation, and an HCPLLI index is constructed to assist in identifying early faults of a main shaft bearing. The fault position of the main shaft bearing is determined through lifting power spectrum analysis after the early fault occurs. According to the method, the problems that a degradation model excessively depends on historical full-life-cycledata, and the degradation evaluation process is insensitive to early faults are solved, and early fault recognition, performance degradation evaluation and fault position determination of the manufacturing equipment main shaft bearing are achieved.

The invention relates to a monomer of a benzoxazine resin, a benzoxazine resin and a preparation method of the benzoxazine resin, wherein the structural formula of the benzoxazine resin is representedby the following formula (II). According to the benzoxazine resin disclosed by the invention, p-coumaric acid and furfuryl amine are respectively used as a phenol source and an amine source, And PRAmolecules have phenolic hydroxyl structures similar to those of phenol, so that PRA serving as a bio-based polymer monomer can completely replace phenol or bisphenol A to be used for preparing high polymer materials such as a benzoxazine resin and the like; FA is also a common biomass fine chemical industry raw material produced from plant raw materials such as corncobs, cottonseed hulls, bagasseand the like in nature; and by taking p-coumaric acid as a phenol source and furfuryl amine as an amine source, excessive dependence of the traditional benzoxazine resin on petroleum products is eliminated.

The invention relates to a method for producing 2,3-butanediol fermentation broth from wheat bran. The method concretely comprises the following two steps of: 1. preparing wheat bran sugar from the wheat bran; and 2. mixing and fermenting Klebsiella freeze-dried powder, the wheat bran sugar and fermentation nutritional factors, so as to obtain fermentation broth with 85.5-90.2g / L of 2,3-butanediol and 21-35g / L of acetoin, wherein the yield of 2,3-butanediol is 0.21-0.25g of 2,3-butanediol per g of the wheat bran sugar, and the production intensity of the 2,3-butanediol is 2.9-3.5g / L / h. The fermentation efficiency of the method is approximate to that of mixed sugar of glucose and xylose, and the material cost is far lower than the cost of the glucose and the xylose. According to the method, starch is hydrolyzed by alpha-amylase, cellulose and pectin are hydrolyzed by cellulase and pectinase, the hydrolysis efficiency is improved remarkably, the high-quality wheat bran sugar is obtained with low cost, and the comprehensive utilization rate of the wheat bran sugar is increased.

The invention discloses a system for identifying traditional form information and establishing a corresponding Web form, which comprises a client and a server, wherein the client and the server are connected by a network; the client also comprises a common object library, a traditional form identification unit and an image identification and conversion unit; the server also comprises an information characteristic library, a first data table, a second data table, a Web form template resolution unit and an example form background response program; and the traditional form identification unit comprises a traditional form information reading module, a computational analysis module, an identification module, a user modification and setting module and a transmission module. The invention also discloses a method for identifying the traditional form information and establishing the corresponding Web form, which comprises the following steps: (1) reading in the traditional form information; (2) identifying and analyzing; (3) modifying and setting; (4) transmitting and storing; and (5) resolving. The invention has the advantages of practicality, simplicity, convenience, rapidity, low cost, strong applicability and the like.

The invention relates to an interaction method of an intelligent target system for firing training. The interaction method comprises the following steps of S1, providing three-dimensional air imagingequipment to form a virtual three-dimensional target image; S2, providing a physical firing device; S3, providing a central processing module for calculating points of impact of bullets fired by the physical firing device and the virtual three-dimensional target image, and controlling the three-dimensional air imaging equipment to switch the behavior states of the virtual three-dimensional targetimage according to the specific positions of the points of impact on the virtual three-dimensional target image; and S4, when the points of impact are not at any position of the virtual three-dimensional target image, controlling the virtual three-dimensional target image to fire to a trainer by the central processing module, calculating the points of impact of virtual bullets fired by the virtualthree-dimensional target image on the body of the trainer by the central processing module, and recording the virtual casualty of the trainer according to whether the points of impact of the virtualbullets hit the trainer or not, and the positions of the points of impact on the body of the trainer. The interaction method is flexible in use, and can be used for realizing mutual resistance firingexercise of real battles.

The invention discloses a pressure switch valve comprising a valve body. The upper end and the lower end of the valve body are provided with a pure water pipeline and a raw water pipeline correspondingly. A movable electricity conducting plate and a fixed electricity conducting plate connected with the movable electricity conducting plate are arranged in the valve body. A cover plate is arranged at the top end of the valve body. An elastic sheet is arranged inside the cover plate. The bottom end of the pure water pipeline covers the cover plate. A seal membrane pressing the elastic sheet is arranged inside the bottom end of the pure water pipeline. A valve element is arranged in the top end of the raw water pipeline. A pilot hole is formed in the middle of the valve element. An elastic resetting device which is used for opening or closing the pilot hole and can move up and down is arranged between the valve element and the valve body. The elastic resetting device comprises a push rod used for abutting against the elastic sheet and fixed to the movable electricity conducting sheet. The pressure switch valve omits an electromagnetic device, saves cost, avoids the induction repetitionphenomenon and gets rid of excessive dependence on a circuit system, pressure is utilized to control switching on and off of a circuit and the valve, and the use effect is better.

The invention belongs to the technical field of psychological early warning, and provides a student psychological crisis early warning system based on multi-modal data. The system comprises a client, a server, a data acquisition module, a teacher daily record, individual evaluation data, psychological general survey data, a data analysis module, a prediction model, a psychological intervention module, a psychological counseling module, a knowledge learning module and crisis management. The client is in bidirectional signal connection with the server, the server is in unidirectional signal connection with the data acquisition module, and the data acquisition module is in unidirectional signal connection with the teacher daily record. According to the student psychological crisis early warning system based on the multi-modal data, the prediction model is generated, student psychological evaluation data is summarized, influence factor data of psychological crisis early warning are integrated, a student psychological early warning report is generated, various data are researched and judged to reduce errors, user psychological health conditions are classified and managed, targeted intervention and guidance services are provided, and the psychological crisis management efficiency is improved.

The invention discloses a designing method for a virtual secondary circuit and an optical fiber loop of a secondary system of an intelligent substation. The designing method comprises the steps of building a standard secondary equipment library, carrying out designing work, namely choosing equipment from the standard secondary equipment library to be configured, establishing virtual secondary circuit connection and optical fiber circuit connection of secondary equipment, collecting factory information, establishing mapping relation, collecting factory equipment models according to determined equipment factories and determined equipment specifications to finish corresponding relation mapping between a virtual terminal of a secondary equipment embodiment and virtual terminals of factory equipment models and corresponding relation mapping between a back plate port of the secondary equipment embodiment and back plate ports of the factory equipment models, and outputting designing results. The designing method effectively removes strong depend on factories, the designing work is carried out in advance, the designing period is shortened, designing change can be flexibly dealt with, and the designing finished product quality is guaranteed.

The invention relates to the field of machine vision and image processing, in particular to a method for attaching a mobile phone cover lens to a liquid crystal display .The method comprises the steps of detecting and positioning the angular point of the cover lens through Canny edge detection and Hough transformation, detecting and positioning the angular point of the liquid crystal display through wavelet algorithm, Sobel edge detection and Hough transformation, calculating the actual three-dimensional coordinates of the cover lens and the liquid crystal display through coordinate system transformation based on the stereoscopic parallax principle, and then adjusting the cover lens and the liquid crystal display according to the three-dimensional coordinate difference value of the two to coincide in the X-Y plane, so that automatic attaching of the cover lens and the liquid crystal display is achieved under visual guidance .By the adoption of the method, automatic attaching of the cover lens and the liquid crystal display is achieved, attaching speed is high, efficiency and precision are high, processes are simple, no personnel limitation is set, manpower resource is saved a lot, cost is low, and adaptability is high.

The invention discloses a method for constructing a software defect prediction model based on a compiler intermediate representation, comprising the following steps: step (A), using a compiler to convert a source code or a binary program into a compiler intermediate representation, that is, an IR instruction sequence ; Step (B), constructing a program control flow graph CFG (CV, CE) based on the IR instruction sequence through semantic analysis of the IR instruction sequence. The present invention builds a software defect prediction model based on the intermediate representation of the compiler. On the one hand, it can get rid of the excessive dependence of sample data on source programs. On the other hand, it can combine different types of source programs for analysis, greatly expanding the breadth and depth of sample data. , which is extremely important for the construction of a big data-driven software defect prediction model. Building a software defect prediction model based on compiler intermediate representation will hopefully replace the source code-based software defect prediction model and become an important research field of software defect prediction. breaking point.

The invention relates to a method for producing 2,3-butanediol fermentation broth from wheat bran. The method concretely comprises the following two steps of: 1. preparing wheat bran sugar from the wheat bran; and 2. mixing and fermenting Klebsiella freeze-dried powder, the wheat bran sugar and fermentation nutritional factors, so as to obtain fermentation broth with 85.5-90.2g / L of 2,3-butanediol and 21-35g / L of acetoin, wherein the yield of 2,3-butanediol is 0.21-0.25g of 2,3-butanediol per g of the wheat bran sugar, and the production intensity of the 2,3-butanediol is 2.9-3.5g / L / h. The fermentation efficiency of the method is approximate to that of mixed sugar of glucose and xylose, and the material cost is far lower than the cost of the glucose and the xylose. According to the method, starch is hydrolyzed by alpha-amylase, cellulose and pectin are hydrolyzed by cellulase and pectinase, the hydrolysis efficiency is improved remarkably, the high-quality wheat bran sugar is obtained with low cost, and the comprehensive utilization rate of the wheat bran sugar is increased.

The invention discloses a micro-satellite CAN bus test device with an anti-interference function and an application method. The device of the invention includes an internal and external CAN test interface and a ground CAN test network. The internal and external CAN test interface includes a T-shaped cable and a CAN isolation transponder , the T-type cable connects the CAN isolation transponder between the on-board computer of the CAN bus network on the star and the dual CAN interfaces of the star table CAN equipment, and the ground CAN test network includes a three-section ground survey cable, an external DC A power supply and a plurality of ground testing devices, the multiple ground testing devices are connected to the CAN isolation transponder through a three-section ground testing cable. The invention can effectively improve the convenience and stability of the micro-satellite CAN bus test, ensure the consistency between the micro-satellite internal bus and the on-orbit state, and reduce the interference of the ground test network to the working state of the CAN bus on the star.

The invention belongs to the technical field of high-molecular materials, and relates to polyester amide resin based on 2, 3-butylene glycol and a preparation method of the polyester amide resin. Thepolyester amide resin comprises, by weight, 20-65 parts of aromatic dibasic acid and / or aromatic dibasic ester, 20-70 parts of 2, 3-butylene glycol, 5-50 parts of cyclic lactam, 0.01-0.06 part of first catalysts, 0.01-0.06 part of second catalysts and 0.01-0.06 part of heat stabilizers. The prepared high-molecular-weight polyester amide resin based on the 2, 3-butylene glycol improves reaction activity of 2, 3-butylene glycol polyester molecular chains and solves the problem that the 2, 3-butylene glycol is difficult to be polymerized to obtain high-molecular-weight products, the 2, 3-butyleneglycol can achieve high molecular weight and has excellent mechanical property, heat resistance is enhanced, and heat stability can be improved.

The invention belongs to the technical field of cement concrete admixtures, and in particular relates to an oxydative degradation starch grafted polycarboxylate superplasticizer and a preparation method thereof. The invention provides a resource of raw materials for preparing the novel efficient polycarboxylate superplasticizer, namely, natural and degradable starch is introduced to take the place of most part of petrochemical materials, the raw materials are wide and sustainable in resource, and not only is the cost lowered, but also the environment is protected.

The invention discloses a vegetable oil-based zwitterionic surfactant and a preparation method thereof. The surfactant is mainly prepared by the following steps: (1) reacting epoxy vegetable oil with a tertiary amine to form a salt to obtain a vegetable oil-based amine salt compound; (2) The vegetable oil-based amine salt compound is purified after being hydrolyzed in an alkaline solution. The vegetable oil-based zwitterionic surfactant prepared by the present invention is a novel surfactant with both ammonium cation and carboxylate anion, has a lower critical micelle concentration, and can form a smaller curvature at a lower concentration It has a unique micelle structure, has good wettability and antistatic properties, and can show good compatibility and synergistic effect when compounded with other surfactants.

The invention provides a traditional Chinese medicine formula for treating hormone-dependent nephropathy. The traditional Chinese medicine formula for treating hormone-dependent nephropathy is prepared from the following traditional Chinese medicinal materials by weight: raw astragalus membranaceus, codonopsis pilosula, herba epimedii, fructus lycii, herba lycopi, rhizoma alismatis, cortex mori radicis, fructus amomi, rhizoma coptidis from Sichuan of China, scutellaria baicalensis, ginger processed pinellia, turmeric, polyporus umbellatus, poria cocos, bighead atractylodes rhizome, cassia twig, raw liquorice, rhizoma anemarrhenae, radix ranunculi ternati and golden cypress. According to the traditional Chinese medicine formula for treating the hormone-dependent nephropathy provided by the invention, through cooperation of different components and proportions and cooperative use of the two formulas, the traditional Chinese medicine formula is respectively suitable for a nephrotic syndrome sufficient hormone application stage and a regular hormone reduction and removal stage, so that sequential treatment of the hormone-dependent nephropathy is realized, and the traditional Chinese medicine formula is quick in effect and good in curative effect; and a patient can be effectively helped to get rid of excessive dependence on hormones.

The invention belongs to the preparation field of glass fiber reinforced plastics, and discloses a glass fiber reinforced plastics based on 2,3-butanediol, and a preparation method thereof. The glass fiber reinforced plastics have the following repetitive structure unit defined as in the description, wherein R1 is selected from -CH(CH3)-CH(CH3)- and -(CH2)o-; R2 is selected from -(CH2)p- and ortho-position-substituted benzene; n is from 1 to 100; m is from 1 to 100; o is from 2 to 13; and p is from 0 to 11. The invention also discloses the preparation method of the glass fiber reinforced plastics based on 2,3-butanediol. Products obtained by the method have light weight, high strength, good corrosion-resistant performance, thermal performance and electrical performance, and have wide applications in aviation, rocket, spacecraft, high voltage, insulation, heat-insulation and corrosion-resistant containers, and other products required to lighten self-weight.

The invention discloses a cylindrical wave strip-shaped coupler module comprising a strip-shaped NdFeB magnet, a plurality of voice coils, a strip-shaped vibration film and a horizontal control monomer, wherein the voice coils are installed on the strip-shaped NdFeB magnet, and connected with the strip-shaped vibration film together with the strip-shaped NdFeB magnet, and the strip-shaped vibration film is fixed between the strip-shaped NdFeB magnet and the horizontal control monomer. The module provided by the invention achieves the advantages of accurate coverage, long sound radiation transmission distance and high acoustic irradiation definition. Under the condition of good energy saving and environment protection effects, the volume and weight of the product are greatly reduced by theimproved structure, and under the condition of splicing to form the line sound source array loudspeaker group, the whole module does not have ultrahigh requirement on the load of the building, so thatthe application range of the product is increased virtually, and the acoustical problem that people are difficult to solve is solved.

The invention discloses a designing method for a virtual secondary circuit and an optical fiber loop of a secondary system of an intelligent substation. The designing method comprises the steps of building a standard secondary equipment library, carrying out designing work, namely choosing equipment from the standard secondary equipment library to be configured, establishing virtual secondary circuit connection and optical fiber circuit connection of secondary equipment, collecting factory information, establishing mapping relation, collecting factory equipment models according to determined equipment factories and determined equipment specifications to finish corresponding relation mapping between a virtual terminal of a secondary equipment embodiment and virtual terminals of factory equipment models and corresponding relation mapping between a back plate port of the secondary equipment embodiment and back plate ports of the factory equipment models, and outputting designing results. The designing method effectively removes strong depend on factories, the designing work is carried out in advance, the designing period is shortened, designing change can be flexibly dealt with, and the designing finished product quality is guaranteed.

The invention relates to a method for determining an optimal planting surface of foliage arbors by a bisection method and a positioning device. The method comprises the steps of determining a density segmentation surface at a vertical density boundary of branches and leaves of a crown; determining a far-end boundary point of a crown breadth in a suspected area; performing primary partitioning, drawing an imaginary circle on the ground, forming an imaginary density segmentation line by an orthographic projection of the density segmentation surface on the ground, and dividing the imaginary circle into an imaginary suspected region and an imaginary abandoned region by the imaginary density segmentation line; and carrying out secondary partitioning, respectively partitioning a fan-shaped region with a central angle of 45 degrees on each of two sides of the imaginary suspected region by using the positioning device to serve as a secondary optimal planting surface a and a secondary optimal planting surface b, and taking a fan-shaped region with a central angle of 90 degrees between the optimal planting surfaces as the optimal planting surface. According to the method for determining the optimal planting surface of the foliage arbor by the bisection method and the positioning device, quantitative control on the identification result quality of the optimal planting surface of single foliage arbor can be achieved, execution standards are uniform and operation is simple and convenient.