38results about How to "Help to establish" patented technology

The invention relates to a method for recovering a rare-earth waste material. The method comprises the following steps of: (1) adding a decomposition auxiliary agent and fluxing agent powder into the rare-earth waste material, and evenly mixing to obtain mixed material, wherein the dosage of the decomposition auxiliary agent is 20-200wt% of the total weight of the rare-earth waste material, and the dosage of the fluxing agent powder is 1-20 wt% of the total weight of the rare-earth waste material; (2) roasting the mixed material obtained in the step (1) for 1-6 hours at the temperature of 600-1400 DEG C; (3) adding an acid solution into the roasted product obtained in the step (2) for acid dissolution, filtering and separating to obtain acid leaching liquor which mainly contains rare-earth elements and acid leaching residue; and (4) separating the rare-earth elements from other metal elements in the acid leaching liquor. The method provided by the invention realizes the cyclic utilization of the rare-earth waste material, is simple to operate, high in recovery rate of valuable elements in the waste material and low in reagent cost, saves energy, reduces emission and is low in environment harmfulness, and has important significance in the aspects of ecological protection and economic development promotion.

The invention relates to an ERBB signal pathway mutation targeted sequencing method for the prognosis evaluation of gallbladder carcinoma and provides an application of an ERBB signal pathway mutation targeted sequencing reagent / kit for gallbladder carcinoma patients. In the invention, the whole-genome exon technology is adopted for performing mutation target sequencing of the ERBB signal pathway of a gallbladder carcinoma patient; and in combination with the pathological clinical data of the gallbladder carcinoma patient, the Kaplan-Meier survival curve analysis indicates that the lifetime of the patient after operation is closely related to the gene mutation of the ERBB signal pathway, and the multiple-factor analysis of Cox risk regression model indicates that the gene mutation of the ERBB signal pathway can serve as an independent prognosis factor of gallbladder carcinoma. The prompt of screening the ERBB signal pathway related gene mutation of the gallbladder carcinoma cancer is favorable to the gene-level diagnosis and parting of gallbladder carcinoma, the establishment of therapeutic target, the prognosis analysis and the like.

The invention relates to an estimation method for the volume change of a subglacial lake. The estimation method comprises the steps that L1B waveform data in an SARIn mode of a CryoSat-2 radar altimeter in the corresponding time period are obtained; the surface elevation of a subglacial lake area is calculated through a waveform re-tracking method; obtained surface elevation data are pretreated toremove elevation change anomaly points; the pretreated elevation data are subjected to slope correction through a DEM to remove the error caused by the slope; 100*100 m of grids are finally generatedthrough kriging interpolation, then the elevation change in the corresponding time period is calculated, back scattering energy is added into elevation change values for correction, and the influenceof the back scattering energy to the elevation change is eliminated; and the shape and area of the subglacial lake are obtained through the elevation change values, the elevation change values of thesurface of the subglacial lake of each grid are integrated, and finally the volume change of the subglacial lake in the corresponding time period is obtained. According to the estimation method, fluctuation of the surface of the subglacial lake can be accurately and effectively reflected, and thus the volume change of the subglacial lake is estimated.

The invention discloses a method for increasing coal-bed gas recovery ratio by using coal-bed indigenous microbes and belongs to the technical field of microbial gas recovery. The method comprises the steps: (1) sampling a coal-bed gas well coal-bed yielded water sample, and carrying out an analysis on the variety and quantity of beneficial indigenous microbes in the obtained coal-bed yielded water sample, wherein the beneficial indigenous microbes are microbes, which produce methane, nitrogen gas and carbon dioxide through metabolism, in a coal bed; (2) determining a formula of a nutrient solution suitable for the growth of the indigenous microbes according to an analysis result on the indigenous microbes obtained in the step (1); (3) preparing the nutrient solution, and injecting the nutrient solution into a gas well. Through adding a nutritional system into the coal bed, beneficial indigenous microflora in the coal bed are activated, and the yield of coal-bed gas is increased by using gases such as methane, nitrogen gas and carbon dioxide and organic acids generated through the underground fermentation of the indigenous microflora. According to the method, bacterial solutions are not required to be prepared, the process is simple, the operation is easy, and the method is safe and environment-friendly.

The invention provides a breeding wastewater purifying method. The method comprises the following steps: 1) fermenting pig manure discharged from pigpens in a biogas digester for 15 days to one month, and standing still for layering to obtain biogas residues at the bottom and biogas residue water at the top; and carrying out static settlement on breeding wastewater to obtain biogas residues at the bottom and drying the biogas residues; and 2) discharging the biogas residue water into a pond, a lake or a reservoir, planting rice and / or vegetables on the surface of water and breeding fish in water. According to the method, based on a floating plate planting technique, hydrophilous plants are transplanted into lakes and ponds from farm land and therefore dual effects of increasing income and preventing water pollution can be achieved. By planting vegetables on the surface of water, the ammonia nitrogen content can be reduced by 60%-85%, the total nitrogen content is reduced by 40%-75%, the total phosphorus content is reduced by 30%-60%, the sodium content is reduced by 8%-12% and the potassium content is reduced by 30-40%; the occurrence rate of plant diseases and insect pests of vegetables planted on the surface of water is much lower than the occurrence rate of vegetables planted in farm land; the vegetables planted on the surface of water are completely prevented from use of chemical fertilizers and pesticides.

The invention discloses a fermented rice walnut powder, which is prepared from the following raw materials in parts by weight: rice 35-40, grape 55-60, yeast 3-4, sodium selenite 2-3, sucrose 12-15, red dates 70‑80, pectin 5‑6, walnut 360‑380, bifidobacterium lactis powder 6‑7, Lactobacillus reuteri powder 4‑6, donkey-hide gelatin 8‑9, barley 6‑8, angelica 5‑6, Ginseng 6-7 etc.; a kind of fermented rice walnut powder of the present invention, rice is carried out selenium-enriched fermentation, makes walnut powder of the present invention enrich organic selenium, is beneficial to human health, walnut is peeled, degreased in preparation process The powder is more delicate and not easy to deteriorate. Adding Bifidobacterium lactis powder and Lactobacillus reuteri powder makes the walnut powder rich in probiotic powder, which can help the establishment of beneficial bacteria in the gastrointestinal tract. It is matched with peanut kernel powder, The mouthfeel of the walnut powder can be improved, and the addition of traditional Chinese medicine extracts such as donkey-hide gelatin, barley, angelica, ginseng, etc. endows the present invention with a certain effect of nourishing blood, invigorating the middle and replenishing qi.

The present invention relates to a process for preparing a liquid fermentation feed from distiller's grains. According to the process, raw materials are mixed according to a certain ratio, wherein the raw materials comprise, by weight, 40-60% of corn, 20-40% of soybean meal, 10-20% of sodium bicarbonate, 5-10% of minerals, 2-4% of trace elements, and 1% of probiotics; the raw material are crushed, and are subjected to mixing and bagging according to the ratio; distiller's grain wet residue and a distiller's grain concentrated slurry are mixed according to a mass ratio of 1:1-1.5, and then are subjected to sealing storage, wherein a storage life is more than 6 months; and the obtained two materials are mixed according to a mass ratio of 1:3-5, water is added to adjust the pH value of the obtained material C to achieve the pH value of 6-7, and placement fermentation is performed for 4-8 h to obtain the fermentation feed.

The invention relates to a rooting culture and hardening seedling method of a cunninghamia lanceolata tissue-cultured seedling. The method comprises steps of selection of tissue-cultured bud seedlings, rooting and inoculation, rooting culture, rooting and cap-sealed hardening seedling, and uncapped hardening seedling. The method combines rooting with hardening seedling, short-period rooting culture is carried out in a culture room, and rooting and cap-sealed hardening seedling and uncapped hardening seedling culture are carried out, so that the tissue-cultured seedling is subjected to rooting and hardening seedling at the same time. Time for rooting and hardening seedling of the cunninghamia lanceolata tissue-cultured seedlings is obviously shortened. Compared with a conventional method, the method allows the seedling culture period to be obviously shortened, provides suitable root length, and obviously improves the seedling culture efficiency. Energy and expense saving is achieved through natural temperature control and light control. The problems of high cost and low survival rate of transplanting in a production process of a cunninghamia lanceolata tissue-cultured seedling are solved. The method is beneficial for establishing an excellent asexual seedling culture base for cunninghamia lanceolata and provides superior seedlings for forestry production.

According to the present invention, an online tournament game system adopting batch processing comprises: an entry number generating step of generating an independent entry number for each players having submitted an entry for a one-on-one match of a tournament game, so as to determine opponent players for the game upon the completion of the submission of entries for the game; a match information providing step of providing every player with match information including entry number information, determination reference information, which is determined in association with the entry number information, and which determines the victory of the player in each game up to Kth match (where K is a natural number larger than 1) of the tournament game, and an input environment for inputting variable information for the victory of each game; a variable information input step of taking, as an input, variable information from the player through the input environment of the match information provided to the player; and a victory and defect calculation step of calculating all variable information inputted in the previous step to determine the winner up to the Kth match, wherein the winner of each game is determined by judging to the determination reference information of which player the result of the calculation of the variable information inputted from both players of each game corresponds. According to the present invention, the tournament game adopts batch processing for the matches thereof, thereby providing the effect of repeating games in a simpler and easier manner, and satisfying the criteria of objectivity, fairness, etc. of the online game for selling products and thus improving synergy effects for selling products through the online game.

The invention discloses a food production enterprise electronic traceability integration and risk early warning system and method. The system comprises a food production traceability module, a food sampling inspection information module and a risk factor analysis and early warning module. The food production tracing module and the food sampling inspection information module are data sources of therisk factor analysis and early warning module, and the risk factor analysis and early warning module is a fusion display module of the food production tracing module and the food sampling inspectioninformation module. According to the invention, the food safety supervision capability can be improved; harm possibly generated by problem food is reduced or eliminated, the responsibility awareness of an enterprise main body is improved, and food safety emergencies can be effectively handled; the food safety supervision efficiency is improved, the treatment capacity is improved, and the significance is far-reaching; meanwhile, the development of a third-party food inspection and detection mechanism and technology is promoted.

The invention features the following: compressing the signals to make the signal capable of being transmitted on category 5e twist-pair; namely, the one route of signals on sending end are divided into multi routes of wideband compressed sub-signals which are synchronously transmitted on wired media in multi parallel routes; the receiving end receives each route of signals, and restores it to one route of original signals.

The invention discloses a CRISPR (clustered regularly interspaced short palindromic repeats) / Cpf1 gene editing system as well as a construction method and the application thereof in gibberella. The system is a skeleton plasmid pCpf1Ff-DR, and comprises an Fncpf1 gene, a functional crRNA gene, a promoter pGPD, a promoter pTRPC, a strong RNA polymerase III type promoter 5srRNA and a hygromycin selection marker hph. The system is high in efficiency, strong in universality, easy to operate and capable of being rapidly applied to filamentous fungus gibberella, and the gene editing system can be used for achieving knockout of the bicarpin gene cluster as long as 17kb in the gibberella. According to the method, large-fragment gene knockout is achieved in gibberellin for the first time, it is found for the first time that knockout of the bicarpin gene cluster is beneficial to increase of the yield of gibberellin, and the method is expected to be further used for transforming gibberellin industrial bacteria, shortening the time of bacterial strain upgrading and providing powerful guarantee for increasing the yield of gibberellin and increasing economic benefits.

The invention discloses a friend making device comprising login, map positioning, screening and friend selection and merchant recommendation. The beneficial effects of the friend making device are that: friends are matched based on map positioning, genders, interests, labels and age groups, friend making is carried out according to the geographic position, more realistic and online understanding is achieved, offline development can better meet the social contact requirements of users, a stranger and acquaintance online social contact platform is provided, friends matched around are accuratelyrecommended, and a real friend making scene is restored to be online. The product provides opportunities and approaches for users to communicate with people, learn new things, widen the visual field and understand the outside world, the community activities enable the users to increase the mutual communication affinity between people while pursuing the enthusiastic lifestyle, and the mental life and the emotional world of the users are enriched.

The invention discloses a production method of lightweight concrete prefabricated big panels. The method comprises the following steps: 1, selecting raw materials according to a case that every cubic meter of lightweight concrete prefabricated big panels contains 450-550kg of cement, 65-195kg of stone flour, 3.25-9.75kg of a water reducer and 0.01-0.05kg of a foaming agent, foaming the foaming agent, uniformly mixing cement, the stone flour and the water reducer to prepare a cement mortar, adding the foamed foaming agent to the cement mortar, and uniformly stirring the foamed foaming agent and the cement mortar to prepare lightweight concrete; and 2, pouring the lightweight concrete in a die, and carrying out demolding treatment and curing to produce the lightweight concrete prefabricated big panels. The method solves the problem of adverseness of too large weight of common prefabricated big panels to transportation and hoisting installation, the weight of the lightweight concrete prefabricated big panels produced in the invention is about 50% lower than that of common concrete prefabricated big panels, and the construction efficiency of prefabricated wallboards is effectively increased.

The invention discloses a solid block spray pipe device applied to a wind tunnel and provided with a foldable profile, and aims to solve the problem that a solid block spray pipe device with a lengthened spray pipe is required to be developed in a process of reconstructing a high-speed wind tunnel to expand the highest work Mach number range of the high-speed wind tunnel but a new spray pipe device always cannot be mounted due to the too long spray pipe under the influence of fixed space position left by the wind tunnel to the spray pipe device. The solid block spray pipe device applied to thewind tunnel and provided with the foldable profile is provided and comprises a box body, a spray pipe assembly, a frame and a power drive assembly, wherein the box body is arranged on the frame, andthe frame is arranged on the power drive assembly. On the basis of structural improvement, the new spray pipe can be mounted on a wind tunnel structure in limited space, a lengthened spray pipe profile meeting the pneumatic design requirement is formed, furthermore, the new spray pipe profile is in stable streamline contact with other section structures of the wind tunnel, and effective expansionof the highest work Mach number range of the wind tunnel is realized jointly.

The invention relates to a solar occultation measurement method of inversion near space atmosphere density based on X-rays. The method is characterized by simultaneously measuring unattenuated solar X-ray intensity and attenuated X-ray intensity in a solar occultation path through the X-rays so as to fit the atmosphere density in a height range of 50-200km. The method has the advantages of large detection height range, low technical complexity, easy implementation and high measurement accuracy; meanwhile, the method is capable of monitoring the response of the near space atmosphere density change to the solar activity in real time; the establishment of a three-dimensional tomographic dynamic model of the near space atmosphere density is facilitated; the requirements on atmosphere parameters of development, verification and control of a near space aircraft can be met.

The invention relates to a cognitive training teaching aid for patients with agnosia, which comprises recognizers and a detection barrel. The recognizers have various shapes and colors; an inductancecoil and a chip are built in each recognizer; each recognizer has a product E-code; upon entering the detection barrel, the inductance coils generate inductive voltages, and data of the recognizers and of the detection barrel can be transmitted; the detection barrel includes a detection ring, a base, a barrel body, a plurality of supports and a main unit box, the base is mounted at the bottom of the barrel body to seal the same, the supports are in strip shape and are evenly arranged outside the base, the detection ring is mounted on the upper portion of the barrel body and has a coupling element, the main unit box includes a power source, a main unit, a chip and a speaker, the main unit recognizes signals acquired by the detection ring, the signals are processed by the chip, and sound isproduced through the speaker. The cognitive training teaching aid is suitable for providing teaching for patients with agnosia and children, and has great expandability and stable performance.

The invention discloses a method for determining migration of organic matter in an apple label based on GC-MS (Gas Chromatography-Mass Spectrometer). The method comprises the following steps of: getting pulp with the thickness of 2-3cm along the outer edge of the label from a labeled apple, tearing down the label and mashing the pulp to obtain a pulp sample; getting a new similar label as a label sample; respectively adding the pulp sample and the label sample in acetone for soaking, ultrasonically extracting in water bath, centrifuging, adding diethyl ether for extraction, and standing and filtering supernatant fluid to obtain a pulp liquid and a label liquid; testing the label liquid by the GC-MS, comparing a testing result with the international mass spectrum detection line, analyzing and determining the type of the organic matter in the label and manufacturing a label control mass spectrum chart gallery; and testing the pulp liquid under the same conditions and comparing the testing result with the label control mass spectrum chart gallery, thereby obtaining the migration condition of the organic matter in the label. The method is capable of determining the migration degree of the organic matter into the pulp from the label, thereby effectively guaranteeing the edible safety of the apples and being beneficial to the establishment of the safety standard for the apple label.

The invention provides a resource sharing search method, electronic equipment and a storage medium, and belongs to the technical field of Internet, the resource sharing search method comprises the following steps: receiving a search request instruction of a search end under the same ecology; judging whether the search end has a search permission or not based on the search request instruction; and when the search end has the search authority, allowing the search end to search. The searched end receives the search request instruction sent by the search end under the same ecology and provides a unique search resource pool for the search end after determining that the search end has the search authority, so that the establishment of an ecological environment is facilitated, the search range is expanded, and the search efficiency is improved.

The invention relates to an ERBB signal pathway mutation targeted sequencing method for the prognosis evaluation of gallbladder carcinoma and provides an application of an ERBB signal pathway mutation targeted sequencing reagent / kit for gallbladder carcinoma patients. In the invention, the whole-genome exon technology is adopted for performing mutation target sequencing of the ERBB signal pathway of a gallbladder carcinoma patient; and in combination with the pathological clinical data of the gallbladder carcinoma patient, the Kaplan-Meier survival curve analysis indicates that the lifetime of the patient after operation is closely related to the gene mutation of the ERBB signal pathway, and the multiple-factor analysis of Cox risk regression model indicates that the gene mutation of the ERBB signal pathway can serve as an independent prognosis factor of gallbladder carcinoma. The prompt of screening the ERBB signal pathway related gene mutation of the gallbladder carcinoma cancer is favorable to the gene-level diagnosis and parting of gallbladder carcinoma, the establishment of therapeutic target, the prognosis analysis and the like.

The invention discloses an uncertainty estimation method of a remote sensing image building recognition model. A building recognition uncertainty estimation method considering semantic and shape features is provided on the basis of a Bayesian approximate reasoning theory, the core idea is that CNN approximate parameter distribution is obtained through a Bayesian approximate reasoning method, and then the method is applied to a building segmentation model and a shape optimization model to realize quantitative self-evaluation on the reliability of a building identification result from two aspects of pixel segmentation and vector generation, namely building segmentation uncertainty estimation based on an MC-dropout method and building vector optimization and uncertainty estimation based on shape modeling. According to the method, reliability quantitative self-evaluation is performed on the recognition result from two aspects of semantics and shape features, so that a user is helped to establish a result acquisition standard, and the method has important significance in promoting deep application of a deep learning technology in mapping practice and promoting intelligent development of related industries.

The embodiment of the present invention relates to the technical field of ships, and discloses a method and device for intelligently receiving ship sewage on shore, starting the intelligent receiving device for ship sewage on shore; identifying the state of the first hose, and the state of the first hose includes the knotting state of the coil , Unwinding and knotting state, controlling the speed of unwinding the pipe based on the identification result of the first hose state, and controlling the discharge of sewage; in response to the signal of collecting the pipe, identifying the state of the second hose, and controlling the speed of collecting the pipe based on the identification result of the state of the second hose, until the hose is completely stored. The present invention is calculated according to the diameter of the hose and the coil, and the combination of the angular velocity and the linear velocity during operation, so that the hose can be retracted freely, saving manpower, and avoiding abnormal phenomena such as broken tubes or hose entanglements during the operation process, which is reasonable. The laid hose improves the safety of sewage transfer, reduces the complexity of operation and the dependence on manpower.

The invention relates to a method for recovering a rare-earth waste material. The method comprises the following steps of: (1) adding a decomposition auxiliary agent and fluxing agent powder into the rare-earth waste material, and evenly mixing to obtain mixed material, wherein the dosage of the decomposition auxiliary agent is 20-200wt% of the total weight of the rare-earth waste material, and the dosage of the fluxing agent powder is 1-20 wt% of the total weight of the rare-earth waste material; (2) roasting the mixed material obtained in the step (1) for 1-6 hours at the temperature of 600-1400 DEG C; (3) adding an acid solution into the roasted product obtained in the step (2) for acid dissolution, filtering and separating to obtain acid leaching liquor which mainly contains rare-earth elements and acid leaching residue; and (4) separating the rare-earth elements from other metal elements in the acid leaching liquor. The method provided by the invention realizes the cyclic utilization of the rare-earth waste material, is simple to operate, high in recovery rate of valuable elements in the waste material and low in reagent cost, saves energy, reduces emission and is low in environment harmfulness, and has important significance in the aspects of ecological protection and economic development promotion.

The invention relates to a black smoke vehicle snapshot system of a large truck with a separated truck head and carriage. The black smoke vehicle snapshot system comprises a video data acquisition assembly; the video information acquisition assembly comprises a same-direction snapshot unit and an opposite-direction snapshot unit which are installed above a road, a side-direction snapshot unit installed on the side edge of the road, and a service processor which is in communication connection with the same-direction snapshot unit, the opposite-direction snapshot unit and the side-direction snapshot unit. The same-direction snapshot unit performs video acquisition on the tail part and the side surface of the vehicle, and the opposite-direction snapshot unit performs video acquisition on thefront part and the side surface of the vehicle; the side-direction snapshot unit performs video acquisition on a single side surface of the vehicle and a gap between a vehicle head and a carriage; andthe service processor processes the acquired video so as to compare the acquired video with a pre-stored database to obtain discharged smoke data. The black smoke vehicle snapshot system is low in false identification rate and high in detection precision; the system is high in environmental adaptability, is not interfered by environmental conditions, achieves the all-weather recognition and detection of the black smoke vehicle, and solves a problem that black smoke emitted from a long carriage cannot be recognized.

The invention relates to an estimation method for the volume change of a subglacial lake. The estimation method comprises the steps that L1B waveform data in an SARIn mode of a CryoSat-2 radar altimeter in the corresponding time period are obtained; the surface elevation of a subglacial lake area is calculated through a waveform re-tracking method; obtained surface elevation data are pretreated toremove elevation change anomaly points; the pretreated elevation data are subjected to slope correction through a DEM to remove the error caused by the slope; 100*100 m of grids are finally generatedthrough kriging interpolation, then the elevation change in the corresponding time period is calculated, back scattering energy is added into elevation change values for correction, and the influenceof the back scattering energy to the elevation change is eliminated; and the shape and area of the subglacial lake are obtained through the elevation change values, the elevation change values of thesurface of the subglacial lake of each grid are integrated, and finally the volume change of the subglacial lake in the corresponding time period is obtained. According to the estimation method, fluctuation of the surface of the subglacial lake can be accurately and effectively reflected, and thus the volume change of the subglacial lake is estimated.

The invention discloses a graph theory-based rapid construction method of a digital prototype of a spindle system. First, a drawing file is parsed, a line segment matrix is constructed, line segmentsare scaled, and offsetting is carried out, then a point set and an edge set formed by end points of the line segments in the line segment matrix are constructed, whether a gap exists between the linesegments in the edge set, and points at two ends of the gap are connected for closing the gap to obtain a new point set and edge set; multiple line segments in the new edge set are merged into one line segment for obtaining an updated point set and edge set; whether an isolated line segment exists in the updated edge set is checked, and the isolated line segment is deleted for obtaining a final point set and edge set; a graph G is constructed, a depth-first traversal algorithm in graph theory is utilized to traverse the graph G to find all closed loops existing in the final point set, and a closed-loop point set is constructed and simplified for obtaining a new closed-loop point set; and a closed-loop edge set and an area set are constructed. According to the method, a graph theory algorithm is utilized to realize rapid establishment of a digital prototype model, modeling efficiency is improved, and a modeling cycle is shortened.