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140results about How to "Low professional knowledge requirement" patented technology

Designing and prediction method for converting high-temperature stress relaxation data into creep data

InactiveCN105842087ALow conversion accuracyReasonable technical pathInvestigating material ductilityComplex mathematical operationsTemperature stressConstant stress
The invention discloses a designing and prediction method for converting high-temperature stress relaxation data into creep data. The method mainly comprises the following steps: establishing a stress relaxation two-stage superposition model; creating the concepts of equivalent full relaxation time and equivalent relaxation creep rates, carrying out simulation of an equivalent relaxation creep rate in two integrated relaxation stages to obtain a steady-state creep rate under constant stress and establishing a stress relaxation-creep conversion model; acquiring stress relaxation performance data of a high-temperature component material; subjecting the data and the stress relaxation two-stage superposition model to fitting so as to obtain a corresponding material constant; and carrying out calculating according to a numerical analysis program, solving the stress relaxation-creep conversion model and eventually converting stress relaxation data into creep data so as to obtain a steady-state creep rate curve and a steady-state creep curve. According to the invention, accurate association between stress relaxation data and creep data behaviors is established; a prediction method for converting single relaxation data into creep data under any stress is constructed; so a novel approach is provided for designing of creep strength of a high-temperature member and for evaluation of the service life of the high-temperature member.
Owner:ANYANG INST OF TECH

Characteristic building elevation surveying and mapping method based on images

InactiveCN103322911AImprove production efficiencyEnrich the feature elements of detailed componentsUsing optical meansRepeat unitStructural unit
The invention provides a characteristic building elevation surveying and mapping method based on images. Firstly, a typical component CAD graph representing the style of a characteristic building is obtained in a method based on the images, a characteristic component database is built, then a wall face critical dimension is obtained as a constraints by means of photogrammetry, the typical component CAD graph on the building is deformed to generate a characteristic component consistent with the size of the building to be measured, and a surveying and mapping CAD graph of the characteristic building is generated. By means of texture synthesis and texture clipping, corresponding areas having large-area repetition structure characteristics on the wall face are quickly filled. Only one structure unit is measured for the repetition structure characteristics, and other repeated units are quickly generated by means of copying. The method can precisely measure the size of an elevation of the building, can accurately describe partial detail characteristics of a characteristic component, has the advantages of being low in cost, convenient, flexible and efficient, and can be widely used in elevation surveying and mapping of characteristic buildings of various types.
Owner:桂林大容文化科技有限公司

Method for amplifying mitochondrial gene total sequences of fish in Yangtze River based on degenerate primer combination and application thereof

PendingCN107557478ALow professional knowledge requirementHigh professional requirementsMicrobiological testing/measurementBagridaeSalmonidae
The invention discloses a method for amplifying mitochondrial gene total sequences of fishes in Yangtze River based on a degenerate primer combination and application thereof. The primer combination is obtained by designing in a conserved region through comparing the mitochondrial total sequences of fishes of acipenseridae, salangidae, cyprinidae, salmonidae, anguillidae, siluridae, bagridae, cyprinodontidae, hemiramphidae, synbranchidae, serranidae, gobiidae, channidae, bagridae and cobitidae, and the primer combination comprises Mt-1F, Mt-1R; Mt-2F, Mt-2R; Mt-3F, Mt-3R; Mt-4F, Mt-4R; Mt-5F,Mt-5R; Mt-6F, Mt-6R; and Mt-7F, Mt-7R. According to the method, the seven pairs of primers are used for carrying out PCR amplification on corresponding gene fragments, and the mitochondrial gene totalsequences are obtained through connection transformation, sequencing and splicing; the primer combination is less, the amplification effect is good, and the monitored fishes and roe can be effectively classified and identified. According to method provided by the invention, the degenerate primers are designed on the basis of the fish mitochondria conserved region, so that the mitochondrial gene total sequences of various fishes can be obtained; the universality is high, the obtained data can be applied to the research of fish mitochondrial genomes, thus perfecting a mitochondria database.
Owner:CHINESE STURGEON RES INST CHINA THREE GOR

Natural language utilized distributed intelligent interaction achieving method and system thereof

InactiveCN103365836AFully express the original intentionMeet actual needsSpecial data processing applicationsTask analysisNODAL
The embodiment of the invention discloses a natural language utilized distributed intelligent interaction achieving method and a system thereof. The natural language utilized distributed intelligent interaction achieving method includes that a human-computer interaction control module enables a request which is expressed in the form of natural language to be sent to a natural language parsing or understanding module and a processing result which is expressed in the form of machine language is obtained and returned to the human-computer interaction control module according to the request which is expressed in the form of the natural language; the processing result which is expressed in the form of the machine language is converted into a machine executable command; task analysis is performed on the machine executable command to obtain a task execution routing table; task processing is achieved through at least one processing node and a return result which is expressed in the form of the machine language is obtained; the return result which is expressed in the form of the machine language is converted into a return result which is expressed in the form of the natural language and sent to the human-computer interaction control module; display is performed through a human-computer interaction device. The embodiment of the natural language utilized distributed intelligent interaction achieving method and the system thereof can solve the complex problems and greatly improve the success rate of task achievement.
Owner:福建中科星泰数据科技有限公司

Intelligent CT (computed tomography) scanning method and intelligent CT scanning device

The invention discloses an intelligent CT (computed tomography) scanning method and an intelligent CT scanning device. The method comprises the following steps: placing a to-be-detected object onto a carrier table of a CT scanning device, and firstly photographing a DR picture; judging whether the to-be-detected object exceeds the field of view or not by utilizing a Canny margin detection algorithm, and reporting an error if the to-be-detected object exceeds the field of view; otherwise, moving the to-be-detected object onto the center of an X axis of the carrier table, rotating the carrier table for 90DEG, re-photographing a DR picture, judging whether the to-be-detected object exceeds the field of view or not by utilizing the canny margin detection algorithm, and reporting an error if the to-be-detected object exceeds the field of view; otherwise, moving the to-be-detected object onto the center of a Y axis of the carrier table, and adopting the current position as a CT scanning position; moving the to-be-detected object back to the CT scanning position, and starting the CT scanning. By adopting the method, the requirement on the professional knowledge of the detection personnel is lowered, the detection efficiency is improved, the detection process is more objective, standard and intelligent, and the quality control can be better realized.
Owner:INST OF HIGH ENERGY PHYSICS CHINESE ACADEMY OF SCI

Migration method based on PostgreSQL block storage equipment

The invention discloses a migration method based on PostgreSQL block storage equipment. The migration method comprises the following steps: performing reading/writing on a PostgreSQL block by using PostgreSQL block storage equipment reading/writing module, managing the PostgreSQL block in PostgreSQL block storage equipment by the PostgreSQL block storage equipment reading/writing module according to a mapping relationship table of PostgreSQL block-data table and an idle PostgreSQL block table, copying the mapping relationship table of the PostgreSQL block-data table and the idle PostgreSQL block table into a new database from an original database, and migrating the PostgreSQL block storage equipment into a computer where the new database is located from a computer where the original database is located. By adopting the migration method based on the PostgreSQL block storage equipment, databases can be very easily migrated among different systems, and special knowledge of operators is not highly required. The checking speed and the reading/writing speed can be greatly increased, and the speed can be increased by 10-20% under the condition of identical rear end storage. The increase is very considerable for the databases.
Owner:深圳市华讯方舟光电技术有限公司 +1

Prediction method for residual stress and damage caused by stress relaxation of high-temperature material

InactiveCN103940662ALow conversion accuracyThe conversion form is novel and uniqueStrength propertiesStress relaxationStrength design
The invention discloses a prediction method for residual stress and damage caused by stress relaxation of a high-temperature material. The predication method mainly comprises the following steps: based on two creep deformation damage models and a stress relaxation strain model, establishing a corresponding stress relaxation continuous damage model; acquiring the material creep deformation performance data of a high-temperature component material at a temperature; based on the creep deformation performance data, fitting out corresponding material constants corresponding to the two creep deformation damage models; and by employing a data analysis technology and through program calculation, solving the stress relaxation continuous damage model, and finally converting the creep deformation data into stress relaxation data, so as to obtain a stress relaxation curve and a stress relaxation damage cure, and further to predict the residual stress and the damage degree caused by the stress relaxation of the high-temperature material. According to the method, the precise association of obtaining the relaxation behavior from the creep deformation data is established, and the complete prediction method for residual stress and damage caused by stress relaxation of the high-temperature is established, and a new approach is provided for stress relaxation strength design and management maintenance of high-temperature components.
Owner:ANYANG INST OF TECH

Lake and reservoir water ecological health evaluation technical method

ActiveCN107449883AObjectively reflect the ecological health statusMake it easier to getTesting waterNutritional statusEutrophication
The invention provides a lake and reservoir water ecological health evaluation technical method, and belongs to the technical field of ecological environment protection. According to the method, firstly, eutrophication, macroinvertebrate and floating algae indexes of a lake and a reservoir are measured; then by the method disclosed by the invention, a comprehensive nutritional status index, the macroinvertebrate index and the floating algae index are calculated and are subjected to normalization processing, and a water ecological health index is calculated; and finally, according to a water ecological health index grading standard divided by the method, water ecological health statuses of the lake and the reservoir are evaluated. According to the method disclosed by the invention, a small amount of indexes are adopted, the indexes include a great information quantity, the adopted indexes, particularly the biological indexes are low in acquisition difficulty and low in requirement for professional knowledge, and the method is convenient to implement and apply in a large range. By applying the water ecological health evaluation technical method established by the invention, comprehensive evaluation on lake and reservoir water ecological health can be implemented from the points of water quality and biology.
Owner:JIANGSU ENVIRONMENTAL MONITORING CENT +1

Retrieval method and device based on domain knowledge graph and search engine

The invention discloses a retrieval method and device based on a domain knowledge graph and a search engine, and the method comprises the steps: building a relation graph based on the domain knowledge graph after obtaining the input of a user and collecting a first search intention of the user, and confirming and recognizing a second search intention of the user according to the interaction operation of the user and the relation graph. Therefore, the more accurate collection and understanding of the user intention are achieved, and a search engine can more accurately search required data conveniently; and due to the fact that the constructed and displayed relational graph not only covers the intention represented by the original input of the user, but also comprises automatically-expanded information associated with the intention represented by the original input of the user, so a knowledge exploration and extension space capable of being visually looked up and operated is provided for a user to confirm the search intention of the user, and the requirement for professional knowledge of the user is lowered; on the premise of low specialty requirements, the information retrieval problem in a data association relationship scene with knowledge complexity, specialty and certain breadth/depth can be solved with high accuracy, high efficiency and low time consumption.
Owner:药渡经纬信息科技(北京)有限公司

Data detection control method and device based on flexible testing technology

The invention discloses a data detection control method and a data detection control device based on a flexible testing technology. The method comprises the following steps of: obtaining an equipment mark of a detector and determining equipment description information corresponding to the equipment mark of the detector in an equipment specialist database; pre-establishing and storing a plurality of the equipment marks, a plurality of the equipment description information, and a mapping relation between the equipment marks and the equipment description information by virtue of the equipment specialist database; generating a detection parameter configuration interface corresponding to the determined equipment description information and collecting detection configuration parameters based on the generated detection parameter configuration interface; and constructing a data collection engine according to the collected detection configuration parameters and the collected equipment description information, wherein the data collection engine is used for controlling the detector to execute data detection operation corresponding to the collected detection configuration parameters. According to the data detection control method and the data detection control device based on the flexible testing technology, the efficiency and the accuracy of configuring and executing a data collection task are improved.
Owner:BEIJING FANHUA HENGXING TECH

Method for arranging aeromagnetic survey flight paths of unmanned airship

ActiveCN103543744AEnsure flight safetyReduce invalid flight distanceVehicle position/course/altitude controlPosition/direction controlTerrainAeromagnetic survey
The invention discloses a method for arranging aeromagnetic survey flight paths of an unmanned airship. The method includes steps of (a), acquiring design survey line data and take-off and landing platform coordinates, selecting an initial design survey line and determining an entry point and a return point; (b), computing a total range D<t> according to an equation of D<t>=D<1>+D<2>+D<3>+D<4>; (c), selecting a next design survey line and adding the next design survey line into a flight path when the D<t> is smaller than a maximum range D<max>, and computing a new D<t>; (d), repeatedly carrying out the step (c) until the new D<t> is larger than the D<max>, reducing the length of the last added design survey line by delta d until the D<t> is smaller than or equal to the D<max>, completely generating the first flight path and storing the first flight path; (e), circularly repeatedly carrying out procedures from the step (b) to the step (d) on the basis of the first flight path until all design survey lines are used, and completely arranging all the flight paths. The method has the advantages that the flight paths are divided according to attributes, and the range is limited according to the attributes, so that the flight paths can be optimized, and the requirement on professional knowledge of operators can be lowered; the method is speedy, simple and convenient and is widely applicable to designing flight paths on flat areas and flight paths on complicated mountainous and offshore terrains and the like.
Owner:GEOPHYSICOCHEM ORE PROSPECTING TEAM JIANGSU GEOLOGY & MINERALS BUREAU

Distributed server centralized management method and apparatus

The invention provides a distributed server centralized management method. The method comprises the steps of randomly selecting a server from servers of a distributed system, installing a centralizedmanagement system in the randomly selected server, and installing a service program in each of the residual servers; automatically connecting to the centralized management system through the service program installed in each server, and reporting basic information of each server to the centralized management system; selecting the server needing to send a control instruction according to the reported basic information in the centralized management system, and sending the packaged control instruction to the selected server; and analyzing the received control instruction through the service program in the server, and executing a local task. The invention furthermore provides an apparatus corresponding to the method. The method and the apparatus have the advantages that complicated operation of inputting an account, a password and the like in upgrading or maintenance can be avoided; visual operation can be realized; and multiple servers can be operated in batches, so that the upgrading ormaintenance efficiency and quality are both improved.
Owner:福建星网智慧软件有限公司

Expert system-based handheld cotton assorting apparatus and working process thereof

The invention discloses an expert system-based handheld cotton assorting apparatus and a working process thereof. The apparatus comprises a core processing unit, a USB communication unit, a power supply unit, an input module and a display unit. The core processing unit adopts a core module of an expert system, consists of an embedded microcontroller, a storage unit and a peripheral circuit, and is connected with the communication unit, the input module, the display unit and the power supply unit. The core function module of the expert system is arranged in the apparatus; based on expert knowledge and a cotton assorting mathematic model, by utilizing the characteristics of high computing speed of a computer, good search capability and good linear solving of an inference engine, the deficiency of manual cotton assorting and the shortcoming of high investment of a special cotton assorting platform are overcome; the handheld cotton assorting apparatus is designed, so that large-area popularization of automatic cotton assorting of small and medium-sized textile enterprises is facilitated; decision support is provided for cotton assorting design and raw cotton purchase; and the purposes of stabilizing the cotton assorting quality, reducing the cotton assorting cost and facilitating operation and carrying are achieved.
Owner:IANGSU COLLEGE OF ENG & TECH
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