20results about How to "Operable" patented technology

The present invention belongs to the technical field of microbial agents, and specifically relates to a strain of Emericellopsispallida F27, a microbial agent and its application in the field of agriculture. The present invention provides a strain of Emericellopsispallida F27, with a deposit number of CGMCC No. 40123, and a microbial agent is prepared using Emericellopsispallida F27. The application results show that the strain of Emericellopsispallida F27 can increase the degradation rate of corn stalks by 30.55%, and the reducing sugar concentration in the culture solution reaches 25.3 mg / L. Emericellopsispallida F27 can significantly increase the proportion of large aggregates in the soil and significantly inhibit the growth of various sickle fungi. The application of the Emericellopsispallida F27 microbial agent can promote the growth of corn and wheat, improve the stress resistance of corn, and increase soil microbial biomass carbon, microbial nitrogen, soil soluble nitrogen, soil oxygen content and straw degradation rate.

The invention discloses a compact sandstone reservoir diagenetic phase quantitative characterization method which is characterized by comprising the following specific steps: step 1, determining diagenetic phase evaluation parameters and obtaining a parameter sequence; step 2, determining a correlation coefficient of the parameter sequence obtained in the step 1 by applying a grey correlation method, and calculating a correlation degree; step 3, constructing a multivariate comprehensive classification coefficient Feci; 4, dividing lithogenous phase types according to the multivariate comprehensive classification coefficient obtained in the step 3; and 5, performing logging characteristic analysis on the types of the diagenetic facies divided in the step 4, selecting a sensitive logging curve, and obtaining a discrimination function by using a Fisher discrimination method so as to realize quantitative identification of the diagenetic facies. According to the method, evaluation parameters are high in credibility and objective, so that lithogenous phase judgment can be more accurate.

The invention discloses a tunnel drilling and blasting method peripheral hole dynamic design method and system based on back break control, belongs to the technical field of engineering blasting, and aims to solve the problem of serious back break caused by insufficient drilling precision of peripheral holes in the tunnel blasting construction process. Dynamic peripheral hole drilling parameters are designed through the following steps that firstly, the distance between a primary support and a tunnel face and the primary support thickness are measured on site, and the excavation footage and the maximum overexcavation amount of the hole bottom are set; 2, selecting a peripheral hole arrangement mode according to the excavation footage; 3, according to the arrangement mode of the peripheral holes, drilling parameters of the peripheral holes are dynamically designed; 4, field blasting construction is guided according to the drilling parameters of the peripheral holes; and (5) the blasting effect is monitored, the hole bottom maximum overexcavation amount, the excavation footage and the peripheral hole arrangement mode are optimized, the explosive loading amount and the explosive loading structure of the peripheral holes are optimized, the step (3) and the step (4) are circulated, and accurate control over overexcavation and under-excavation is achieved.

The application discloses a slag quantity real-time identification method and system for automatic slag pouring of a converter, and comprises the following steps: S1, obtaining the real-time thickness of a slag layer at any horizontal position of a slag pouring area; S2, collecting a real-time planar image of the slag layer in the vertical direction of the thickness, multiplying the thickness of the slag layer by the area of the slag layer in the planar area within a time interval to obtain a micro-layer slag volume; S3, multiplying the micro-layer slag volume by the density and conversion coefficient of the slag layer to obtain a micro-layer slag quantity value, continuously accumulating the real-time slag quantity value of the micro-layer to obtain a total slag quantity value of the slag poured into a slag tank. The application can rapidly, timely and accurately measure, calculate and feedback the weight of the slag poured out.

The invention discloses a fault prediction type industrial flow instrument based on a deep learning algorithm and a diagnostic analysis system, and relates to the field of industrial automation and intelligent monitoring. The system comprises the following components: a data acquisition module, a data processing module, a dynamic adaptive learning module based on reinforcement learning, a fault prediction module and a diagnostic analysis module. Through the dynamic adaptive learning module based on reinforcement learning, unique state definition, action adjustment, reward function design and a reinforcement learning algorithm execution mechanism, fault prediction model parameters can be optimized in real time according to working condition changes, a hybrid neural network architecture of the fault prediction module is combined with an attention mechanism, and fault prediction accuracy is improved. The method further enhances the capability of capturing fault features, all the modules are in close cooperation and collaborative optimization, and compared with a traditional fault prediction system, in a complex and changeable industrial environment, the fault prediction precision is greatly improved, the prediction efficiency is remarkably improved, and potential faults can be found in advance.

The application discloses a kind of temperature-resistant water-soluble monomer design methods based on generative artificial intelligence.The method comprises the following steps: constructing polymer thermal performance dataset, training quantitative structure-property relationship prediction model;Adopt generative artificial intelligence strategy, by the structure deconstruction and recombination of existing temperature-resistant monomer and water-soluble monomer, generate massive virtual monomer library;Build water-soluble evaluation index considering solubility parameter, oil-water partition coefficient and hydrogen bond number;Combined with synthesis accessibility score, multi-objective high-throughput screening is carried out on virtual monomer library.The application realizes the synergistic optimization and high-throughput screening of the temperature resistance and water solubility of candidate monomers, solves the problems of limited types of existing temperature-resistant water-soluble monomers, mainly relying on experience trial and error in research and development, and low screening efficiency, especially the lack of unified and calculable evaluation index for water solubility, which makes it difficult to optimize and screen the temperature resistance and water solubility as constraints in the process of artificial intelligence aided design.

The application discloses a polishing head with master-slave partition cooperative pressurization and application thereof in wafer polishing, and belongs to the technical field of polishing heads. The polishing head comprises a connecting module, a retaining ring flexible pressurization module and a master-slave partition cooperative pressurization module. The connecting module is connected with a main shaft of a host computer, and is internally provided with a plurality of gas channels, so that stable transmission of a plurality of gases can be realized. The retaining ring flexible pressurization module is driven by a ring-shaped air bag to deform, so as to pressurize the retaining ring and ensure that the retaining ring is closely attached to a polishing pad, thereby avoiding wafer slip during polishing. The master-slave partition cooperative pressurization module comprises a physically isolated master partition and a plurality of slave partitions. The master partition has a large pressurization capacity and can control the overall material removal rate of the wafer through large pressure. The slave partitions can finely control the surface topography of the wafer through small pressure, so that high material removal rate and high flatness polishing of the wafer are comprehensively realized. In addition, the module adopts a wedge-shaped guide mechanism, so that the tolerance of the polishing head to wafer thickness difference is improved, and the safety of the polishing process is enhanced.

The invention discloses a preparation method of an aluminum foil PI composite film with a high-density structure and the composite film prepared by the method. The composite film comprises three layers of structures: an upper layer is a thermosetting rigid polyimide composite film, a middle layer is an aluminum layer, and a lower layer is a thermoplastic flexible polyimide adhesive film; the upper layer is prepared from the following raw materials: 4, 4 '-diaminodiphenyl methane (PDA), 3, 3', 4, 4 '-biphenyl tetracarboxylic dianhydride (BPDA), graphene and silicon dioxide; the middle layer is an aluminum layer through vacuum sputtering and electroplating; the lower layer comprises the following raw materials: 3, 3 '-diaminodiphenyl sulfone (3, 3'-DDS), 1, 3-bis (4-aminophenoxy) benzene (1, 3, 4-APB) and 4, 4 '-oxydiphthalic anhydride (ODPA); the cable has the effects that the cable has excellent EMI shielding performance and good mechanical performance; the rigidity and stiffness of the film are effectively improved, the bonding effect is good, and hot-pressing bonding can be directly carried out.

This invention provides a method and apparatus for selecting order locations using map search, comprising: upon detecting a map location selection trigger operation, calling a map page matching the area information entered in the current address search box, and displaying a location selection icon on the map page according to a first location selection strategy; responding to an icon dragging operation to move the location selection icon to a predetermined location point on the map page; and determining the location point based on a second location selection strategy and the predetermined location point. This invention provides a method and apparatus for selecting order locations using map search. By failing to obtain location information matching the location information entered in the address search box in the address information database, the method enters a map location selection interface after a trigger operation, drags the location selection icon to determine a predetermined location point, and determines the location point based on the predetermined location point. This makes the selection of the order's starting and ending points more flexible and operable, providing a better user experience.

The application discloses a kind of target space displacement monitoring methods based on laser point cloud, it is related to civil engineering operation maintenance technical field, comprising: S1, setting monitoring scheme, arranging strong reflection circular target on structure;S2, utilize laser scanning equipment to emit point cloud to structure, based on reflection intensity characteristic identification and extraction target point cloud;S3, the point cloud data of target is modeled to error, based on inscribed circle fitting, calculate the uniformity of point cloud on spatial distribution;S4, based on error propagation theory, calculate effective acquisition period;All effective measurement datum point coordinates are weighted average, obtain final monitoring coordinate value;S5, compare monitoring coordinate value with historical monitoring data, obtain the spatial displacement variation of structure in different time periods, form displacement time sequence.The application is based on the targeted monitoring idea of laser point cloud reflection intensity characteristic, combined with uniformity test and error propagation theory, realize the high-precision, long-term stable measurement of structure datum point.

The invention discloses a preparation method for obtaining high-purity and high-transfer rate carnosic acid from a Chinese medicinal material rosemary. The method adopts countercurrent extraction to obtain a crude extract from the medicinal material, and then performs elution on a chromatography column to obtain high-purity carnosic acid after recrystallization. The content of carnosic acid obtained by the preparation method of the invention is as high as more than 95%, the transfer rate of the obtained product is high, and the performance is stable; and the equipment used in the preparation method is simple, which reduces the use of extraction solvents and the energy consumption required for industrial production, and is very suitable for large-scale industrial production, and has considerable economic benefits.

The application belongs to the technical field of live cell imaging, and discloses a live cell nucleic acid imaging system, method and use based on CRISPR and nanobody, which comprises: a modified dCas9 protein expression vector containing n ALFA polypeptide tags; a modified sgRNA expression vector comprising a specific guide sequence; and a fluorescent nanobody expression vector containing a bivalent or trivalent fluorescent nanobody coding sequence, which are operatively connected, wherein a fluorescent protein is inserted between nanobody split sites as an internal tag, can be combined with the ALFA polypeptide tag carried by the dCas9 protein and stably emit light, and the free state fluorescent nanobody is self-degraded and does not emit light. The application can visualize single copy nucleic acid sequences with single molecule resolution and high signal-to-noise ratio, especially the imaging marking of single copy nucleic acid sequences in live cells.

The invention discloses a carbon nanotube-coated carbon-coated manganese titanium vanadium sodium phosphate composite positive electrode material and a preparation method thereof. The preparation method comprises the following steps: (1) firstly preparing a citric acid titanium complex solution; (2) preparing a citric acid aqueous solution, and adding vanadium salt, manganese salt, phosphate, the titanium complex solution and sodium salt into the citric acid aqueous solution to prepare a mixed solution; (3) heating the mixed solution, and carrying out heat preservation to obtain first precursor sol; (4) adding a carbon nanotube absolute ethyl alcohol dispersion liquid into the first precursor sol, and uniformly stirring to obtain a second precursor sol; (5) performing spray drying to obtain a precursor; and (6) sintering in a protective gas atmosphere, and then cooling and crushing to obtain the composite material. The preparation method disclosed by the invention is feasible in operation and controllable in cost, carbon nanotube channels with electron conduction, sodium ion conduction and high heat conduction are formed in situ in the particles of the obtained positive electrode material, and the energy and power characteristics of the positive electrode material are greatly improved.

The utility model discloses a refrigerator and hinge structure therein, include: first hinge subassembly is connected with refrigerator body and upper door body, second hinge subassembly is detachably connected with first hinge subassembly and is connected with lower door body, the utility model discloses through the traditional refrigerator hinge is divided into first hinge subassembly and second hinge subassembly two parts of detachable connection each other, possesses flexibility and operability, needs to separate lower door body when directly removes second hinge subassembly from first hinge subassembly and can remove the fixing of lower door body, realizes the premise of not disassembling upper door body and disassembles lower door body, avoids the operation complexity caused by needing to disassemble upper door body first.

The utility model relates to a hair curler which comprises a handle, a heating part arranged at the front end of the handle and a heat conduction clamping piece hinged to the side wall of the front end of the handle. The heat-conducting clamping piece and the heating part are arranged side by side; a first electric heating piece is arranged on the heat conduction clamping piece; when the heat conduction clamping piece is folded, the inner side wall and the outer side wall of the heat conduction clamping piece respectively form two heating positions for heating hair, when a user clamps the hair for heating, the hair can be continuously and evenly heated through two heat sources on the inner side and the outer side of each heating position, and the qualitative effect is better and faster.

The utility model discloses a quick clamping mechanism for valve machining, which comprises a machining support, a longitudinal and transverse moving lead screw module, a carrying mechanical arm and a quick clamping structure, the longitudinal and transverse moving lead screw module is mounted on the machining support, the carrying mechanical arm is mounted at the moving end of the longitudinal and transverse moving lead screw module, and the quick clamping structure is mounted on the machining support. The utility model relates to the technical field of valve processing, the position of a valve is accurately positioned through a scanning camera on a processing assembly, and the carrying mechanical arm is driven by a longitudinal and transverse moving lead screw module to realize rapid and accurate movement; a concave sleeving block on the carrying mechanical arm is ingenious in design, and stable clamping of the valve is achieved through cooperation of a sleeving T-shaped shaft pipe and a telescopic inner shaft rod and magnetic interaction of a horizontal telescopic magnet and an electromagnet.

The application provides an accounting data management method, system, device and medium based on edge computing, which extracts a structured feature vector of newly added accounting voucher data; extracts a similar voucher set similar to the newly added accounting voucher data from a high-frequency subject area and a sparse subject area in historical accounting voucher data according to a data partition granularity; determines the distance between the structured feature vector of the newly added accounting voucher data and the feature vector of each accounting voucher in the similar voucher set, and then generates a risk confidence value of the newly added accounting voucher data based on the occurrence frequency of similar accounting vouchers and the feature vector distance; and when the risk confidence value exceeds a set threshold, updates the compliance verification result and the structured feature vector corresponding to the newly added accounting voucher data to an accounting voucher database. The technical scheme provided by the application can overcome the interference caused by the natural long-tail distribution characteristics of accounting subjects on similar voucher retrieval in accounting data management.

The present application provides a method for testing the delayed cracking performance of ultra-high-strength steel parts, which can prepare ultra-high-strength steel plates into characteristic specimens with different bending radii through a specific preforming process, simulate the different stress and strain states of ultra-high-strength steel sheets in the pre-blanking forming and post-forming edge punching processing processes, and test the delayed cracking characteristics of ultra-high-strength steel sheets under different bending radii and punching section quality conditions to achieve the purpose of testing the effect of the part processing process on the delayed cracking performance of ultra-high-strength steel sheets. This method can not only truly reflect the delayed cracking risk generated by the ultra-high-strength steel parts processing process, but is also easy to operate.

The invention discloses a MyBatis framework-oriented SQL (Structured Query Language) automatic analysis and optimization method and system, and the method comprises the steps: calling a GenericTokenParser, an XNodeParser and a SqlSourceBuilder tool class officially provided by Apache MyBatis, completing the grammar analysis of a dynamic SQL statement, the recognition and replacement of a parameter placeholder, generating a BoundSql object, and obtaining complete execution plan information; inputting the static SQL text and the execution plan into a configurable artificial intelligence large model interface, and deeply analyzing the performance bottleneck by the large model; and automatically diagnosing the problem severity through a rule engine based on a quantitative index of an execution plan field, dividing the problem severity into three levels of emergency optimization, important optimization and suggested optimization, and generating a structured diagnosis report containing problem description, reason analysis and an executable optimization scheme. According to the method, the MyBatis framework characteristics and the AI large model capacity are deeply fused, the problems that dynamic SQL analysis is inaccurate, diagnosis lacks quantitative grading, an optimized closed loop is incomplete, and rules are statically solidified are solved, and the efficiency and the intelligent level of database performance management are remarkably improved.

The invention relates to a method for measuring the setting time of recycled water of a concrete mixing plant, which comprises the following steps of: performing constant-temperature and constant-humidity curing on the recycled water of the concrete mixing plant, starting timing when the recycled water is put into a curing box, placing the recycled water of the concrete mixing plant in an environment with 6-8 standard atmospheric pressures after curing is completed, and determining the setting time of the recycled water of the concrete mixing plant. And when a non-strength block appears in the recycled water of the concrete mixing plant, obtaining the time when the recycled water of the concrete mixing plant starts to condense. The technical problem to be solved by the invention is to test the recycled water condensation time of the concrete mixing plant through an air compression method, so that an observation result is more direct.