Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

376results about How to "Easy to use in production" patented technology

Method for evaluating health of water supply pipelines

The invention relates to the field of water supply pipelines, in particular to a method for evaluating the health of water supply pipelines. The method particularly includes the steps that data of primary attributes of basic indexes of a water supply pipe network are acquired, and impact factors corresponding to the basic indexes are determined according to the data of the attributes; pipe explosion and leakage are ranked to pipeline failures in a statistical mode, and unit failure coefficients of the impact factors are calculated; weights of the impact factors are calculated according to unit failure frequency; the impact factor with the minimum unit failure coefficient in the basic indexes is used as a reference factor, and the correlation coefficients between the impact factors in the basic indexes are calculated; the health degrees of the water supply pipelines are calculated and evaluated according to the weights of the impact factors and the correlation coefficients; health classification is conducted according to the evaluated health degrees of the water supply pipelines, and the health states of the pipelines to be evaluated are evaluated according to the health classification. The evaluation result is visual, universality is good, and production and application are easy to conduct.
Owner:GUANGDONG UNIV OF TECH

Pipeline water quality risk evaluation method based on water supply network dynamic model

InactiveCN106600094AGuaranteed accuracySolve the evaluation problem of water quality riskGeneral water supply conservationResourcesWater supply networkEngineering
The present invention discloses a pipeline water quality risk evaluation method based on a water supply network dynamic model. Establishing a water supply network dynamic waterpower and water quality model and performing accurate checking of the water supply network dynamic waterpower and water quality model through determination of the classification type and the evaluation indexes of the pipeline water quality risk; determining the weight of each evaluation index through adoption of the analytic hierarchy process; and dividing the grading standard of each evaluation index parameters based on the state data samples of the pipe network dynamic model, determining the degree of membership of each evaluation index, performing the fuzzy comprehensive evaluation, and determining the grade of the water quality risk of each pipeline in the pipe network. Though the steps mentioned above, all the pipelines of the whole water supply network are subjected to water quality risk evaluation, and the comparison and the ordering are performed according to the evaluation result to determine risk degree ordering of water quality changing and provide decision support for the management and maintenance of the pipe network; and moreover, the pipeline water quality risk evaluation method based on the water supply network dynamic model overcomes the defects that other evaluation methods are simple in index and do not take incomprehensive consideration, and the evaluation result is more reliable to ensure the accuracy and the life cycle of the evaluation.
Owner:GUANGZHOU JINGWEI INTELLIGENT TECH

Metal mining area contaminated soil remediation agent capable of improving plant growth

The invention discloses a metal mining area contaminated soil remediation agent capable of improving plant growth. The remediation agent is prepared from the following six ingredients of mineral humic acid, attapulgite, coal ash, polyglutamic acid, ground phosphate rock and microorganism organic fertilizer. When the remediation agent is utilized to process contaminated soil, the remediation agent and the mining area contaminated soil are fully mixed according to the weight ratio of (1 to 2) : 1000, then appropriate water is added to wet, and plants are cultivated after the remediation agent and the mining area contaminated soil are fully mixed. The soil remediation agent can fix heavy metal ions in soil through heavy metal adsorption property of the mining humic acid, the attapulgite and the coal ash and a chelating effect of the polyglutamic acid and can prevent the heavy metal ions from migrating through leaching and runoff. On one hand, the humic acid, the ground phosphate rock and the microorganism organic fertilizer are utilized to regulate absorption of plants to soil heavy metal to improve moisture and fertilizer retention property of soil. According to the metal mining area contaminated soil remediation agent disclosed by the invention, a lot of mineral materials are chosen and matched, so that product cost is low; the metal mining area contaminated soil remediation agent can improve survival, growth and development of mining area plants in a dry condition and especially is suitable for quick greening and restoring engineering of high-concentration heavy metal polluted soil with an obvious toxic effect on plants.
Owner:北京威业源生物科技有限公司

Bacillus amyloliquefaciens subsp. plantarum and application thereof

The invention discloses Bacillus amyloliquefaciens subsp. plantarum. The classified nomenclature of the Bacillus amyloliquefaciens subsp. plantarum is Bacillus amyloliquefaciens subsp. plantarum B203; the Bacillus amyloliquefaciens subsp. plantarum was collected in China General Microbiological Culture Collection Center on May 25, 2012; and the collection number is CGMCC No. 6156. The Bacillus amyloliquefaciens subsp. plantarum is mainly used for biological control of strawberry anthracnose. The Bacillus amyloliquefaciens subsp. plantarum B203 has a remarkable inhibitory effect on Colletotrichum fragaliae Brooks, strawberry Botrytis cinerea and various pathogenic fungi of poplar canker, and the antagonistic bacterium also has a good control effect on various other plant diseases; the propagation speed is high; the Bacillus amyloliquefaciens subsp. plantarum can be manually cultured, is easy to operate, and can be conveniently produced and applied; the Bacillus amyloliquefaciens subsp. plantarum has the advantages of high stress resistance and the like, and has an important significance for controlling the strawberry anthracnose caused by fungi; and culture conditions are simple, and the Bacillus amyloliquefaciens subsp. plantarum is easy to preserve, can be industrially produced easily, and has a good development and application prospect.
Owner:JIANGSU POLYTECHNIC COLLEGE OF AGRI & FORESTRY

Method for constructing fixed-point integrated exogenous DNA transgenic pigs

The invention discloses a method for constructing fixed-point integrated exogenous DNA transgenic pigs. The method comprises the following steps: S1, performing safety target screening and target binding gRNA cleavage efficiency verification; S2, constructing a homologous arm donor plasmid and obtaining a fixed-point integrated transgenic cell line; S3, constructing the fixed-point integrated exogenous DNA transgenic pigs. The method disclosed by the invention has the benefits that a gRNA target sequence is introduced in the donor plasmid, the donor plasmid is linearized while a Cas9 nucleasecleavage target gene is induced by utilizing intracellular transcription gRNA, the test steps are significantly simplified, the labor is saved, and the co-transfection efficiency is favorably improved; carriers used for the fixed-point integration are less, a homologous arm is moderate in size, and the transgenic cell line is more favorably obtained; an efficient site-directed integration technology, a high-activity site-specific transgenic cell culture technology and a somatic cell cloning technology are combined, so that the efficient preparation of fixed-point integrated transgenic animalsis facilitated, and the breeding speed of new transgenic animal varieties is accelerated.
Owner:WENS FOOD GRP CO LTD +1

Classification full-automatic pick-and-place grinding device for optical lenses

The invention discloses a classification full-automatic pick-and-place grinding device for optical lenses. The classification full-automatic pick-and-place grinding device for the optical lenses comprises a machine table, a primary grinding unit, a secondary grinding unit and a pick-and-place conveying manipulator, wherein the machine table comprises a lens placement station used for placing to-be-ground optical lenses; the primary grinding unit is arranged on the machine table and used for performing rough grinding or/and fine grinding on the front sides or the reverse sides of the optical lenses; the secondary grinding unit is arranged on the machine table and used for performing rough grinding or/and fine grinding on the front sides or the reverse sides of the optical lenses; and the pick-and-place conveying manipulator is used for picking up the optical lenses from the lens placement station and conveying the optical lenses onto the primary grinding unit or the secondary grinding unit for grinding or simultaneously conveying the optical lenses onto the primary grinding unit and the secondary grinding unit for grinding. According to the technical scheme, the classification full-automatic pick-and-place grinding device for the optical lenses has the characteristics that the technical problems that rough grinding, fine grinding and front-reverse grinding of the optical lenses cannot be performed on the same equipment, the automation degree is low, and the production efficiency is low in the optical lens grinding field are solved.
Owner:中山市光维智能科技有限公司

Bacillus amyloliquefaciens subsp.plantarum B232 and application thereof

The invention discloses bacillus amyloliquefaciens subsp.plantarum which is classified and named as bacillus amyloliquefaciens subsp.plantarum B232 and preserved in the China General Microbiological Culture Collection Center (CGMCC) of the China Committee for Culture Collection of Microorganisms (CCCCM) on June 9th, 2014, and has the preservation number of CGMCCNo.9279. The bacillus amyloliquefaciens subsp.plantarum B232 is mainly used for carrying out biological prevention and treatment on Dothichiza populea Sacc.et Briard, and has good functions of inhibiting Dothichiza populea Sacc.et Briard germs, dendrobium officinale botrytis and other various pathogenic fungi. The bacillus amyloliquefaciens subsp.plantarum B232 taken as an antagonistic bacterium also has good effects of preventing and treating other plant diseases. The bacillus amyloliquefaciens subsp.plantarum B232 has the advantages of being rapid in propagation speed, easy to operate, convenient in production application, strong in stress resistance and the like, and can be artificially cultured. The bacillus amyloliquefaciens subsp.plantarum B232 requires a simple culture condition and is easy to store and favorable for industrial production. Thus, the bacillus amyloliquefaciens subsp.plantarum B232 has a good development and application prospect.
Owner:JIANGSU POLYTECHNIC COLLEGE OF AGRI & FORESTRY

Aluminum powder surface modification method

The invention discloses an aluminum powder surface modification method. The aluminum powder surface modification method comprises the following steps of preparing a silane coupling agent, deionized water and absolute ethyl alcohol into a mixed solution according to a certain proportion; and adding the mixed solution into a reaction container, then adding aluminum powder, condensing and refluxing, and continuously stirring at 70-80 DEG C for 4-5 hours to obtain silane coupling agent modified aluminum powder. According to the aluminum powder surface modification method, the aluminum powder surface treatment method is a chemical treatment method, the silane coupling agent is grafted to a aluminum powder surface in a chemical bond mode, the polarity of the aluminum powder surface is remarkably reduced, agglomeration of the aluminum powder surface in a polymer substrate is effectively reduced, dispersity is better, and the contact area between the aluminum powder surface and the polymer substrate becomes larger; when modified aluminum powder is used in heat-conducting gel, the interfacial strength between the modified aluminum powder and the polymer substrate is higher; compared with unmodified aluminum powder, the modified aluminum powder has better compatibility with a polymer, so that the heat-conducting gel prepared from the modified aluminum powder has better mechanical properties under the same filler fraction.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

Test device for measuring plates for distributors of photovoltaic header boxes

The invention relates to a test device for measuring plates for distributors of photovoltaic header boxes. The test device comprises a base, an input test probe and an output test probe. The input test probe and the output test probe are vertically fixed onto the base, the upper end of the input test probe is fittingly spliced with a bottom interface of an input terminal of a to-be-tested measuring plate, the upper end of the output test probe is fittingly spliced with a bottom interface of an output terminal of the to-be-tested measuring plate, and the lower end of the input test probe and the lower end of the output test probe are connected with measuring wires. According to the scheme, the test device has the advantages that the test probes are fixed onto the base and are connected with the test wires, the measuring plate can be spliced onto the test probes when about to be tested and can be tested after being powered on, accordingly, the test efficiency can be improved, the test device is simple in structure and easy to produce and apply; owing to the design of the double-layer base, the test wires can be arranged in gaps on the upper and lower surfaces of the base, the wire contact possibility can be reduced for operators, and the safety of test procedures can be improved.
Owner:XUJI GRP +2
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products