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284results about How to "Clear classification" patented technology

Building method of knowledge map based on vertical field

The invention provides a building method of a knowledge map based on a vertical field. The method comprises the following steps of (1) extracting the word realization of classes of an on-line encyclopedia and the hyponymy between classes; (2) merging the field knowledge information, defining the data attribute and the relationship attribute of the field, and further setting the statute on the definition domain and the value domain of the attributes; (3) studying an entity layer, i.e., extracting an entity and filling the attribute value of the entity; performing mass processing on structurized and semi-structurized data by D2R or data collecting tools; and for non-structurized text data, defining the classes and the attributes of the upper layer body and the relationship between the classes and the attributes, and recognizing examples according to the relationship between the classes and the attributes. The method has the advantages that by using the method, the built knowledge classification of the vertical field knowledge map is clear; the self study and the automatic expansion of the knowledge map are realized; and the key effects are achieved on the information retrieval and semantic analysis of the vertical field.
Owner:QINGDAO PENGHAI SOFT CO LTD

Method of three-dimensional reconstruction for pipeline structures

The invention provides a method of three-dimensional reconstruction for pipeline structures and belongs to the field of three-dimensional point-cloud modeling. The method includes: acquiring point-cloud data of a pipeline and a unit normal vector of ground; transforming the point-cloud data into a coordinate system with a Z axis, namely the ground normal vector; calculating a normal vector of the point-cloud data after coordinate transformation; separating to obtain the point-cloud data with the normal vector parallel to the ground and projecting the data to a plane parallel to the ground; separating to obtain the point-cloud data with the normal vector not parallel to the ground, projecting the data to a Gaussian sphere, projecting the data to the equator latitudinally, and detecting peak points on the equator; projecting the point-cloud data in the area in which the peak pints are located to a plane consisting of a peak direction and the Z axis; forming a point-cloud circle by the obtained point-cloud data; and forming a three-dimensional diagram of the pipeline by the point-cloud circle. Noise interference is avoided maximally. The point-cloud data can be classified vividly even when the point-cloud data are obtained incompletely. Calculated amount is small. The method is applicable to three-dimensional reconstruction of various pipelines.
Owner:TSINGHUA UNIV +1

Space-adjustable rotary storage cabinet and storage distribution method thereof

The invention discloses a space-adjustable rotary storage cabinet, which comprises a rotating mechanism, a storage structure and a support structure, wherein the rotating mechanism comprises a main motor, a rotating shaft and a sliding rail; the storage structure comprises a storage region, a bottom rotating plate, a top plate, an outer cover, a plurality of separation plates and a plurality of ascending and descending plates; the support structure comprises a support frame, a fixing seat with a bearing, a linear bearing, a lead screw and a lead screw nut; the bottom of the sliding rail is fixed at the bottom of the support frame; the bottom rotating plate is fixed on the sliding rail; the bottom rotating plate is fixedly connected with the rotating shaft; the ascending and descending plates are glidingly connected with the rotating shaft through the linear bearing; the lead screw nut is used for fixing the lead screw and the edges of the ascending and descending plates; the main motor drives the bottom rotating plate, the ascending and descending plates, the top plate and the rotating shaft to synchronously rotate through the rotating shaft. The space-adjustable rotary storage cabinet has the advantages that the storage quantity is great; the structure is simple; the movement is stable; the storage space of expresses is reasonable; the classification is clear; the price is low; the applicability is high.
Owner:ZHEJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY

Medical standard terminology ontology management system and method, device and storage medium

The invention discloses a medical standard term ontology management system and method, a device and a storage medium, belonging to the technical field of life and health. The system comprises a disease terminology library, a terminology inquiry module, a terminology customization module and a foundation platform construction module, wherein the disease terminology library displays the collected data in a tree structure, and simultaneously displays the details of the terminology, synonyms and parent-child node information; the term query module is used for creating term index, constructing termquery system, and realizing term fast positioning. The terminology customization module is used for establishing the terminology system belonging to different departments by relying on the disease terminology database and combining the practical application of different departments' business systems. The basic platform construction module is used for managing different organizations in the medical union to manage users of different organizations. The system has a uniform classification definition, can meet the needs of the development of medical and health field and industry in our country, and can be maintained and updated in a timely manner.
Owner:长沙瀚云信息科技有限公司

Method for comprehensively treating and recycling stacked rubbish

The invention discloses a method for comprehensively treating and recycling stacked rubbish. The method comprises the following steps: 1) digging rubbish; 2) sorting: adopting mechanical sorting and manual sorting, wherein mechanical sorting comprises first-level sieving and second-level sieving; the process is as follows: sieving and removing major rubbish by using a vibrating plate, entering into a first-level rotary screen, using a magnetic separator for removing secondarily used metal from the first-level oversize substances in grain size more than 80 mm and then entering into a first winnower, and winnowing, thereby acquiring light substances and first heavy substances, and then manually sorting the first heavy substances; pouring the first-level undersize substances in grain size less than or equal to 80 mm into a second-level rotary screen, manually sorting the secondary oversize substances in grain size more than 40 mm, using the magnetic separator for removing metal from the secondary undersize substances in grain size less than or equal to 40 mm and then entering into a second winnower, and winnowing, thereby acquiring the light substance used for preparing rubbish derivative fuel RDF and mineralized refuse humus used for preparing fertilizer. The method is capable of quickly and efficiently distinguishing and screening the mineralized refuse and realizing recycling rational utilization.
Owner:SHENZHEN SANLIN BIOTECH ENG

Treatment device and method for efficient solid waste treatment

InactiveCN112718086AImprove the power of reciprocating linear screenEvenly dispersedSievingScreeningReciprocating motionEnvironmental engineering
The invention relates to the technical field of cement waste, and discloses an efficient solid waste treatment device. The efficient solid waste treatment device comprises two vertical plates arranged correspondingly, wherein a crushing mechanism is mounted above one ends of the two vertical plates, an upper sieve plate and a lower sieve plate are arranged between the two vertical plates up and down in parallel, a receiving hopper is arranged at the bottom between the two vertical plates, and a slag receiving hopper is arranged between the two vertical plates and located under one end of the upper sieve plate and one end of the lower sieve plate, the middles of the rear surfaces of the upper sieve plate and the lower sieve plate are jointly connected with a reciprocating motion mechanism, and sweeping mechanisms are arranged in the positions, corresponding to the upper sieve plate and the lower sieve plate, of the inner sides of the vertical plates. When the crushed waste is screened, the waste can fall onto the screen plate to be more rapidly and uniformly dispersed, so that the screening efficiency of the screen plate on the waste is improved; and moreover, the screened impurities and metal substances can be classified, so that the solid waste treatment efficiency is further improved.
Owner:辽宁银盛水泥集团有限公司

Harmless high-temperature plasma broad-spectrum waste treatment system

The invention relates to the technical field of waste treatment, in particular to a waste treatment system. The harmless high-temperature plasma broad-spectrum waste treatment system comprises a feeding system, a plasmas treatment system, a synthesis gas recycling system, a residual gas treatment system, a washing circulating fluid regeneration treatment system and a waste residue treatment system, wherein the waste flows through the systems sequentially and is changed into slag and synthesis gas, the synthesis gas is recycled and used for generating electricity, produced tail gas is purified and discharged, the washing fluid is treated and recycled, and the slag is recovered and reused. With the adoption of the technical scheme, the defects of single waste treatment type and incomplete treatment by means of a conventional technology are overcome, a secondary pollution source cannot be generated, waste heat and the synthesis gas are sufficiently recovered, the treated slag can further be recycled to generate new economic benefits, resource recycling is further facilitated while the environment is protected, and the harmless high-temperature plasma broad-spectrum waste treatment system has huge social and economic values and commercial utilization prospect.
Owner:吉天师能源科技(上海)有限公司

Combined cutter moving type numerically controlled lathe

The invention discloses a combined cutter moving type numerically controlled lathe. The combined cutter moving type numerically controlled lathe structurally comprises an automatic positioning mechanism for processing, an art line, an electric control cabinet, a control panel, a turntable, a processing box, a processing table top, an observing port, a protecting door, a lubricating oil pump and more than two fixing bottom feet, wherein the more than two fixing bottom feet are uniformly welded to the bottom part of the automatic positioning mechanism for processing; and the automatic positioning mechanism for processing and the art line are both of rectangular structures. According to the combined cutter moving type numerically controlled lathe, a workpiece is continuously efficiently turned and processed while the resource is saved; in case that the workpiece produces a large number of heat due to high-speed turning, cooling liquid in a cooling liquid storing tank can be pumped out through a liquid pumping water pump and then is rapidly sprayed to a high-temperature workpiece to realize rapid cooling through a liquid pumping guide pipe, thus the workpiece temperature can be decreased, and the shortage of performance failure due to excessively high temperature of the workpiece in turning can be avoided; and the processing can be continuously and smoothly carried out.
Owner:莆田市多迪贸易有限公司

High-efficiency mixing and matching device for coix seeds

The invention discloses a high-efficiency mixing and matching device for coix seeds. The device comprises a pedestal, a working box body is arranged at the upper end of the pedestal, a first conveying channel, a second conveying channel and a third conveying channel are sequentially arranged at the upper end of the working box body from the left to the right, the internal of the third conveying channel is sequentially divided into a cleaning chamber, a drying chamber and a conveying chamber from top to bottom, the juncture of the cleaning chamber and the drying chamber is provided with a first valve, the lower ends of the first conveying channel, the second conveying channel and the third conveying channel commonly communicate with a main channel, the inner wall of the working box body is vertically provided with a first rotating shaft, a mixing plate is welded to the first rotating shaft, and the lower end of the first rotating shaft penetrates through the working box body and the pedestal, and is connected with a first wireless driving motor arranged in the pedestal. The device has the advantages of convenience in operation, high intelligentization degree, saving of the time and the labor during use, high working efficiency, clearness in classification of the material conveying channels, high mixing and stirring degree, and good treatment effect, and is worth promoting.
Owner:GUIZHOU HUATENG AGRI TECH CO LTD

Power transmission line icing thickness prediction method based on CEEMDAN-QFOA-LSTM

The invention discloses a power transmission line icing thickness prediction method based on CEEMDAN-QFOA-LSTM, and relates to the field of combination of power transmission line state evaluation anddeep learning. The method comprises the following steps o: (1) carrying out data acquisition and preprocessing; (2) carrying out CEEMDAN decomposition on an icing thickness historical data sequence (12); (3) optimizing hyper-parameters of the LSTM by a quantum drosophila melanogaster algorithm; (4) carrying out LSTM model training (14); and (5) predicting the icing thickness of a power transmission line and analyzing a result (15). According to the method, the CEEMDAN decomposition algorithm is used, a sequence which is difficult to directly predict is converted into a plurality of predictablecomponent sequences; a neural network can more accurately grasp the law of the sequence according to multi-dimensional feature information obtained through decomposition; a QFOA optimization algorithm is used for obtaining the hyper-parameters, a complex manual parameter adjustment process is avoided, and a network model is trained more effectively; the used LSTM neural network does not have theproblem of gradient disappearance of a general network, so that optimal convergence of the model is ensured, and the problem of short-term and long-term time sequence prediction is effectively solved.
Owner:CENT CHINA BRANCH OF STATE GRID CORP OF CHINA +1
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