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

75results about How to "Expand the connotation" patented technology

Synchronous nutrition fertilizers, preparation methods thereof and applications thereof

The invention discloses synchronous nutrition fertilizers, preparation methods thereof and applications thereof. The synchronous nutrition fertilizers comprise four formulas consisting of a high nitrogen formula, a high nitrogen potassium formula, a high potassium formula and an equalization formula, and the synchronous nutrition fertilizers of the four formulas respectively comprise a base fertilizer and a resin coating controlled release component adapted to the base fertilizer. The synchronous nutrition fertilizers of the invention can be applied to the one-time fertilizing of short-growth period field crops or the less-time afterfertilizing of long-growth period or perennial economic crops. The preparation methods of the invention not only allow the nutrient proportion of the fertilizers to satisfy demands of crops, but also allow the speed, the quantity, the proportion of nutrition elements of nutrients in the fertilizers to be controlled to basically fit the demands of nitrogen, phosphor and potassium of the crops with various growth periods. An organic cooperation of the fertilizers of the four base formulas of high nitrogen, high nitrogen potassium, high potassium, and equalization with the resin coating controlled release component is provided in the invention to solve a present limitation that one formula fertilizer only corresponds with the nutrition demands of one or one type crop.
Owner:SOUTH CHINA AGRI UNIV +2

Method for producing artificial cavity stone and twistable cavity stone

The invention relates to a method for producing artificial hole stones and twisted-placenta hole stones. The method comprises the following steps: pulverizing 25% of feldspar, 20-30% of quartz, 40-55% of clay and pigments of different colors, milling, mixing thoroughly to form pasty materials of different colors and single color, processing organic substances to granules of different particle sizes, twisting the individual pasty materials of different colors or pasty material of single color with organic granules to obtain blanks, heating the blanks in a drying kiln at gradually-increasing temperature, transferring to a burning kiln and slowly heating up to 1150-1200 DEG C within 7-9 hours, rapidly cooling down to 700 DEG C, cooling naturally, and taking out to obtain the final product. With the production method, the hole stone has solution cavities, from the surface to the interior, similar to the natural hole stone; the physical and chemical properties of the hole stone reach the level of natural hole stone. The twisted-placenta hole stone made by twisted-placenta technique has twisted-placenta patterns from the surface to the interior and vivid effect of solution cavity. The artificial hole stone and the twisted-placenta hole stone can be used as high-grade building material or antique are craft.
Owner:孟庆洪

Surface photovoltage measuring method with combination of modulated light and non-modulated light

InactiveCN104819938AEasy to operateThe interface is rich in informationMaterial analysis by optical meansPhysicsPhase locking
The invention discloses a surface photovoltage measuring method with a combination of modulated light and non-modulated light and belongs to the technical field of semiconductor photovoltage measurement. The surface photovoltage measuring method comprises the following steps: putting a sample to be measured on an ITO conductive glass bottom electrode, covering the sample to be measured with a mica sheet with the thickness being 10-40 microns, and covering the mica sheet with an upper electrode; turning on a light source, enabling the modulated light and the non-modulated light to irradiate the sample to be measured simultaneously, amplifying a photovoltage signal generated between the bottom electrode and the upper electrode of the sample to be measured by a phase-locking amplifier, inputting the signal into a computer, recording the intensity value of the photovoltage signal of the sample to be measured by the computer, and further realizing the measurement for the surface photovoltage of the sample to be measured. The surface photovoltage measuring method disclosed by the invention has the advantages that by utilization of a detection result, the capturing action of a semiconductor surface state on photogenerated charge, the dynamic migration of bulk-phase photogenerated charge and the migration behavior of photogenerated charge of an all-solid-state Z-shaped semiconductor compound system can be directly discussed.
Owner:JILIN UNIV

Screening method for histamine H1 receptor antagonist

The invention discloses a screening method for a histamine H1 receptor antagonist. By adopting unmarked cell target point pharmacology technology, DMR response signals generated after histamine acts on A-431 cells or A-549 cells are monitored. Desensitization is conducted in a dose-dependent mode through the DMR response signals generated after the histamine acts on the A-431 cells or the A-549 cells, high-expression H1 receptors on the A-431 cells or the A-549 cells are certified, and the DMR response signals generated after the receptors are activated can be successfully monitored. The DMR response signals are not generated when the A-431 cells or the A-549 cells are preprocessed by a specificity histamine H1 receptor antagonist, but the DMR response signals of the histamine is antagonized in a dose-dependent mode after the histamine is added again. In this way, the screening method for the histamine H1 receptor antagonist is successfully established. The DMR response signals generated when to-be-screened compounds subject preprocessing to the A-431 cells or the A-549 cells are monitored firstly; and if the to-be-screened compounds do not generate the DMR response signals, the DMR response signals of the histamine are antagonized after the histamine is added again, and antagonistic activity of the compounds on the H1 receptors are judged according to the antagonized extent of the response signals.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Multi-dimensional fast and high-reliability redundancy search method based on massive short videos of paper publications

InactiveCN103136344AImprove content and readabilityImprove efficiency and scope of applicationCo-operative working arrangementsSpecial data processing applicationsVideo serverMultiple dimension
The invention relates to a multi-dimensional fast and high-reliability redundancy search method based on massive short videos of paper publications. The multi-dimensional fast and high-reliability redundancy search method is characterized by including the following steps: 1 an information code reading device reads information codes on the paper publications; 2 the information code reading device recognizes the information codes and transmits request instructions to a video server through a network system; 3 the video server performs video searching according to the information codes contained in the instructions and transmits video contents to a video playing device through the network system; and 4 the video playing deivce plays the received video contents. The multi-dimensional fast and high-reliability redundancy search method is reasonable in design, ensures high correlation of video data and reading contents, enables the video contents to be efficiently and accurately played, has the advantages of being fast, accurate, safe, reliable, convenient to use, high in redundancy, easy to popularize and use and the like, and can greatly improve the application range and the use efficiency of the publications in the learning field and in the aspect of popularization of professional skills.
Owner:TIANJIN RUIDE ELECTRONICS

Multi-source information application system and method

The invention discloses a multi-source information application system. The system comprises an information collecting module, an information processing module, an information storing module, an information searching module and an information sharing module. The information collecting module is used for collecting and compiling multi-source information according to a user instruction. The information processing module is started along with the starting of the information collecting module and used for processing and reprocessing information markers, information comments and information annotations of the collected multi-source information. The information storing module is used for storing the processed multi-source information according to the user instruction to form an information base. The information searching module is used for searching for the stored multi-source information according to the user instruction and displaying the multi-source information including the information markers, the information comments and the information annotations after searching. The information sharing module is used for conducting right sharing on the stored multi-source information according to the user instruction. According to the multi-source information application system and method, information resources can be acquired more efficiently, operated more conveniently and quickly and stored more completely, and the practical connotation and use value can be further improved after the information resources are processed and reprocessed.
Owner:张宇

Method for preparing short-chain fatty acid vinyl ester series cement dispersant

The invention relates to a method for preparing a short-chain fatty acid vinyl ester series cement dispersant. Short-chain fatty acid vinyl ester is used as a copolymerization monomer for preparing the cement dispersant material, namely the method comprises the following steps of: performing ternary polymerization by using the short-chain fatty acid vinyl ester, an unsaturated easily-dehydrated compound and an unsaturated sulfonic acid (sulfonate) compound as monomers, performing full alcoholysis and hydrolysis on the polymerization product, performing condensation reaction on the hydrolyzed product and a methoxy polyoxyethylene ether compound under the action of a catalyst, and thus obtaining the cement dispersant. The invention has the advantages of strong process controllability, high structural activity, energy conservation and environment friendliness; the main chain of molecules carries various strong adsorption groups by the polymerization reaction, the water holding property of the alcoholysis product of the short-chain fatty acid vinyl ester is fully exerted, and hydrophilic side chains are grafted to the main chain by the condensation reaction to form the cement dispersant with the novel structure; and the granule dispersibility, the flowability and the age holding capacity of cement slurry are fully improved, the workability of cement is improved, and the cement dispersant shows excellent cement adaptability.
Owner:XINYANG LINGSHI TECH CO LTD

Steel structure health monitoring system and method based on digital twinborn technology

The invention discloses a steel structure health monitoring system based on a digital twinborn technology. The steel structure health monitoring system comprises a distributed data acquisition system and a remote data transmission and control system, the remote data transmission and control system comprises a local computer system, a remote management monitoring computer system and a steel structure safety performance prediction module; and the steel structure safety performance prediction module comprises a steel structure digital twin model, a finite element simulation analysis model and a load identification module, and the steel structure digital twin model corresponds to the finite element simulation analysis model. According to the invention, a scientific and full-life-cycle steel structure management system is constructed, and scientific and normative guidance is provided for measuring point arrangement, data processing, calculation and comparison, load identification, fatigue evaluation and maintenance scheme design. According to the invention, long-term tracking monitoring of the overall damage of the steel structure can be realized, the connotation of the steel structure detection field is greatly expanded, and the reliability of prediction and evaluation is improved.
Owner:洛阳星派数值仿真研究院有限公司

High-throughput, high-content and parallel imaging device and screening system for biological cell chips

The invention discloses a high-throughput, high-content and parallel imaging device and a screening system for biological cell chips. The high-throughput, high-content and parallel imaging device comprises a sample table, a light source assembly, a primary imaging assembly, a secondary imaging assembly and a detector. First imaging is integrally completely carried out on cell island array regions of the biological cell chips in first imaging planes by the primary imaging assembly in optical axis sharing imaging modes, and first formed images on the first imaging planes comprise first hole effective regions which are separately arranged in array forms; second imaging is completely carried out on the various first hole effective regions on detection planes of the detector by the secondary imaging assembly in light path splitting imaging modes, second formed images on the detection planes of the detector comprise second hole effective regions which are separately arranged in array forms, and gaps between every two adjacent second hole effective regions are determined by secondary preset amplification factors. The high-throughput, high-content and parallel imaging device and the screening system have the advantages that gapless imaging can be carried out on the various hole effective regions of the biological cell chips, the utilization rate of camera pixels can be maximized, and accordingly high-throughput, high-content and parallel imaging and screening can be carried out.
Owner:PEKING UNIV

Method for screening DOX (doxorubicin)-cardiotoxicity-resistant active substances through two-color fluorescence labeling

The invention discloses a method for screening DOX (doxorubicin)-cardiotoxicity-resistant active substances through two-color fluorescence labeling. The method comprises the following steps: myocardial cells are taken and added into to-be-screened substances for pre-protection; DOX is added for damage after the pre-protection is finished; a cell membrane integrity fluorescent probe and a cell nucleus fluorescent probe which have different excitation and emission wavelengths are added simultaneously into the damaged myocardial cells for fluorescence labeling; fluorescence images of the cells are collected and analyzed after dying is finished, and the protection rates of the to-be-screened substances for cell membranes and cell nucleuses of the myocardial cells are calculated; and the active substances whose protection rates for the cell membranes and cell nucleuses of the myocardial cells are all higher than 15% are screened out from the to-be-screened substances. Two fluorescent probes are adopted to label the myocardial cells simultaneously, the protection effects of the to-be-screened substances for the myocardial cells are surveyed from different action mechanisms, the screening and evaluation method has the characteristics of fastness, economy, high throughput and high content, and the screening and evaluation results are more comprehensive and precise.
Owner:ZHEJIANG UNIV

Plant furnishing method for undergrowth orchid landscape

InactiveCN110574656AEmbodying biodiversityIncrease vitalityFlowers cultivationPterisGarden plants
The invention belongs to the field of garden plants and ornamental horticulture, and particularly relates to a plant furnishing method for an undergrowth orchid landscape. The method comprises the following steps of selecting a planting region, selecting scenery trees, selecting planting orchids, selecting planting seasons, determining a landscape layer, furnishing a landscape and performing latermaintenance. The undergrowth planting environment with the canopy density being 0.5-0.7 is selected, evergreen species is selected as the auxiliary material, the orchid variety suitable for wild survival is adopted as the planting material, the primary orchid variety with the high applicability is adopted as the main material, the tropic orchid variety flowering all the year round is adopted as embellishment, the scenic area overgrowth orchid combined landscape furnishing method with three layering planting modes, one embellishment planting mode and one important joint landscape reinforcementis adopted, on the basis of tuber fern, new pteris fern, air plants and other auxiliary materials, the tropical rainforest landscape with elegant flower appearance, bright color, abundant seasonal aspect, staggered layers, flowers at four seasons is built under tree crowns, and the landscape grade and content can be improved.
Owner:GUANGXI FORESTRY RES INST

Umbrella-shaped expansion body equipment for opening umbrella by resisting collision and expansion method of umbrella-shaped expansion body equipment

The invention discloses an umbrella-shaped expansion device for opening an umbrella by collision and a re-opening method thereof, the umbrella-shaped expansion device comprises an umbrella-shaped expansion device with a rib pulling disc, an umbrella-shaped folding rod group and a rib penetrating disc, and the umbrella-shaped expansion device further comprises a collision pestle, and the collision pestle is arranged at the front end of the umbrella-shaped expansion device; when the umbrella-shaped folding rod set is folded in the forward direction, the rear end of the abutting pestle is fixedly connected with the tendon pulling disc. When the umbrella-shaped folding rod set is folded reversely, the rear end of the abutting pestle movably penetrates through the rib pulling disc and is fixedly connected with the rib penetrating disc. The abutting pestle is used for making contact with the hole wall in front of the drilling hole expanding section. The invention aims to provide the umbrella-shaped expanding body equipment for opening the umbrella by collision and the re-opening method of the umbrella-shaped expanding body equipment, so as to solve the problem that the umbrella opening mode is tedious and time-consuming in the prior art, and achieve the purposes of greatly simplifying the umbrella opening mechanism and simplifying the umbrella opening steps.
Owner:刘晓理

Embedded system software and hardware decoupling architecture based on model and middleware

The invention relates to the field of system software and hardware decoupling architectures, in particular to an embedded system software and hardware decoupling architecture based on a model and middleware. The system comprises a communication and hardware and OS decoupling module, a general mathematical calculation and hardware decoupling module, a function code scheduling and OS decoupling module and a storage read-write and hardware decoupling module. According to the method, in the field of embedded software design, a structured programming thought that codes are formed by combining and expanding files, functions and variables is thoroughly abandoned, an object-oriented model concept is introduced, various models are abstracted and designed, and a solid foundation is laid for software and hardware decoupling. And the function realization is decoupled from the control, IO and communication, and codes of the functions are not mixed in the function realization. And efficient multiplexing in a model form can be realized. A complex communication form (on-chip/inter-chip, multiple communication links and multiple communication protocols) of an embedded system serves an application layer by a uniform interface, and is decoupled from hardware and an OS (Operating System).
Owner:数字源生(武汉)科技有限公司

Umbrella-shaped body expanding device for opening umbrella in collision mode and expanding method thereof

The invention discloses an umbrella-shaped body expanding device for opening an umbrella in a collision mode and an expanding method thereof. The umbrella-shaped body expanding device comprises an umbrella-shaped body expanding device with a lacing wire disc, an umbrella-shaped folding rod set and a lacing wire penetrating disc, and further comprises a collision pestle, wherein the collision pestle is arranged at the front end of the umbrella-shaped body expanding device; when the umbrella-shaped folding rod set is folded in the forward direction, the rear end of the collision pestle is fixedly connected with the lacing wire disc; when the umbrella-shaped folding rod set is folded in the reverse direction, the rear end of the collision pestle movably penetrates through the lacing wire discand is fixedly connected with the lacing wire penetrating disc; and the collision pestle is used for making contact with the hole wall in front of a drilling hole expanding section. The invention aims to provide the umbrella-shaped body expanding device for opening the umbrella in the collision mode and the expanding method thereof, so that the problem that an umbrella opening mode in the prior art is tedious and time-consuming is solved, and the purposes of greatly simplifying an umbrella opening mechanism and simplifying umbrella opening steps are achieved.
Owner:刘晓理
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