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

2511results about How to "Reduce manual intervention" patented technology

Integrated control method of cold-rolling strip steel flatness and lateral thickness difference

The invention discloses an integrated control method of cold-rolling strip steel flatness and lateral thickness difference, comprising: moderately and mainly controlling the shape of the strip steel section on the upstream rack of a cold-rolling mill, and mainly controlling strip steel flatness on the downstream rack; based on a profiler configured on a No.1 rack inlet of the cold-rolling mill, actually measuring and hot rolling incoming material section shape and flatness and rolling technological parameter measured values of each rack, wherein the rolling technological parameter measured values comprise rolling force and a plate shape regulating mechanism measured value; actually measuring the cold-rolling strip steel flatness on the basis of a shape meter configured on the cold-rollingmill outlet; performing feed-forward control to the shape of the strip steel section by taking the upstream rack, in particular the No. 1 rack as a key point; and performing feedback control to the strip steel flatness by taking the downstream rack, in particular an end rack as a key point to realize integrated control to the cold-rolling strip steel flatness and lateral thickness difference. Theinvention performs integrated coordination control by the strip steel flatness and section shape and reduces cold-rolling strip steel lateral thickness difference on the basis of further improving cold-rolling strip steel flatness quality.
Owner:BAOSHAN IRON & STEEL CO LTD

Knowledge graph-based interactive question and answer method and system

The invention discloses a knowledge graph-based interactive question and answer method and system. The method comprises the steps of constructing a knowledge graph, wherein data in the knowledge graphis from multiple open-source information sources; according to existing entities in the knowledge graph, forming a dictionary, forming mapping from a name to a professional field through a manual tagging method, and performing expansion in a conventional feature modeling mode to form a professional dictionary; according to the data in the knowledge graph, forming mapping from the entities to a training set of the field through the manual tagging method to establish a classifier; according to the professional dictionary, performing word segmentation on a natural question sentence through a forward maximum matching method, and according to results after word segmentation, inputting the results to the classifier for performing classification, thereby classifying the natural question sentenceinto questions in different fields; and mapping the classified questions to obtain corresponding question templates, and converting the question templates into query sub-graphs in the knowledge graph. Answer can be performed for sentences of more complex questions, so that the answer quality can be ensured and the manual intervention is effectively reduced.
Owner:HUAZHONG UNIV OF SCI & TECH

Quantified evaluation method of image mosaic algorithms

The invention belongs to the field of computer vision and relates to a quantified evaluation method of image mosaic algorithms. The method comprises the following steps: carrying out mosaic on mosaic sequence images by adopting different mosaic algorithms to be evaluated so as to obtain mosaic composite images; carrying out overall statistics on the mosaic composite images and computing a global evaluation index; selecting corresponding mosaic sequence images as reference images in allusion to local mosaic composite images so as to carry out reference image quality evaluation and compute a local evaluation index; and constructing image mosaic evaluation index system levels by adopting a multi-index comprehensive evaluation method, determining the weighting coefficients of the indexes according to the mosaic requirement and purpose, normalizing the evaluation indexes and carrying out weighted aggregation step by step to finally obtain a comprehensive evaluation result. Through the quantified evaluation method of the image mosaic algorithms, the difficulties existing in the current mosaic evaluation algorithms are overcome; and the evaluation result fits the subjective judgment results of people and has objectivity, consistency and stability. The quantified evaluation method of the image mosaic algorithms can also be used for the quantified comprehensive evaluation of the algorithms such as image fusion and the like.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Sentence similarity calculation method and system

The invention provides a sentence similarity calculation method and system. By using a word2vec algorithm, a pre-built corpus is trained to obtain vectors of all words in the corpus; performing intelligent word segmentation on two sentences to be subjected to similarity calculation; finding vectors corresponding to each segmented word in the first sentence and the second sentence from the corpus; sequentially calculating the similarity between each segmented word of the first sentence and each segmented word of the second sentence; obtaining two groups of segmented word sets with the segmented word similarity exceeding a preset threshold; calculating the similarity contribution value of each group of segmented words in the whole sentence according to the deviation quantity of each group of segmented words in the position of the sentence; and adding the contribution values of the segmented words in the two sentences to obtain the similarity between the sentences. The method and the system provided by the invention have the advantages that the semantic similarity of words is calculated by word2vec; and through mass corpus automatic training, convenience is provided for accurate information retrieval, file classification or system answering.
Owner:TCL CORPORATION

ETL (Extraction-Transformation-Loading) dispatching system and method for error-correction restarting and automatic-judgment starting

The invention discloses an ETL (Extraction-Transformation-Loading) dispatching system and method for error-correction restarting and automatic-judgment starting. The ETL dispatching system structurally comprises a business system database server, a data warehouse server, an ETL dispatching and monitoring server and an ETL dispatching platform server. The ETL dispatching method disclosed by the invention comprises the following steps of: dividing a data warehouse ETL task into a plurality of subject tasks, wherein each subject task comprises a plurality of sub-tasks; configuring information according to a preset executing sequence and automatically judging the end time for successfully executing the pre-posed associated sub-tasks; executing follow-up sub-tasks, stopping the execution of the associated follow-up sub-tasks according to the sub-task correlation after the execution of the sub-tasks has exception faults, and recording the exceptional sub-tasks; and only processing the exceptional sub-tasks and the associated follow-up sub-tasks in a way of automatically restarting for many times. According to the ETL dispatching system and method disclosed by the invention, the problem that the follow-up sub-tasks are continuously executed when the pre-posed sub-tasks have faults in the ETL task dispatching is solved; the task executing efficiency is improved; the manual intervention is reduced; and the operation loss is reduced.
Owner:FOCUS TECH

Laser sintering sand, preparation method thereof, sand core and preparation method thereof

ActiveCN101837427AHigh sintered initial strengthMeet the intensityFoundry mouldsFoundry coresGenerating capacityMetal
The invention relates to a laser sintering sand, a preparation method thereof, a sand core and the preparation method thereof. The laser sintering sand consists of a first component and a second component which are evenly mixed, the first component consists of a first type of raw sand with the coefficient of angularity of less than 1.3, thermosetting resin and additives, wherein the thermosetting resin and the additives are coated on the surface of the first type of the raw sand; and the second component consists of a second type of raw sand with the coefficient of angularity of less than 1.1, a thermoplastic material and the additives, wherein the thermoplastic material and the additives are coated on the surface of the second type of the raw sand. The adoption of the laser sintering sand does not need to add an auxiliary support structure during the laser sintering process, thereby improving the molding efficiency and reducing the manual intervention; and the any complex sand core can be manufactured without using a mold, and the sand core simultaneously has high sintering initial strength and can meet the requirements on the thermal strength and the gas-generating capacity of the sand core during the metal casting process.
Owner:安徽隆源成型科技有限公司

Biomedicine event trigger word identification method based on characteristic automatic learning

The invention relates to the technical field of biomedicine, and relates to a biomedicine event trigger word identification method based on characteristic automatic learning. The biomedicine event trigger word identification method comprises the following steps of 1, data pre-processing; 2, construction of an event trigger word dictionary; 3, construction of candidate trigger word examples; 4, characteristic learning by means of a convolutional neural network model; 5, training by means of a neural network model; and 6, classification of event trigger words. The biomedicine event trigger word identification method is advantaged in that 1, complex preprocessing to data is simplified, and tedious steps for carrying out a characteristic design by people are saved; 2, domain knowledge is introduced, and a lot of external resources such as unlabeled linguistic data are effectively utilized; 3, characteristic automatic learning is carried out by means of a convolutional neural network, manual intervention is reduced, sentence level characteristics in a deeper level can be excavated and explored, through the fusion of local characteristics, implicit global characteristics are discovered, and the category of trigger words can be identified; and 4, a better experiment result is obtained in MLEE linguistic data, and the whole performance on event trigger word detection is improved.
Owner:DALIAN UNIV OF TECH

Method for optimizing orbital transfer strategy of geostationary orbit satellite

The invention relates to a method for optimizing an orbital transfer strategy of a geostationary orbit satellite, which comprises the following steps of: 1, determining orbital transfer times, orbital transfer circle times and the controlled variable of each-time orbital transfer; and 2, determining time and a thrust direction in each-time orbital transfer. The process of launching the geostationary orbit satellite at present generally comprises the following steps of: launching the satellite into a highly elliptic transfer orbit with an inclination angle by using a carrier rocket; performing apogee/perigee orbital transfer for several times by using a self-contained liquid engine of the satellite, and transferring to a geosynchronous orbit; and correcting and rounding the inclination angle of the orbit to realize a geostationary orbit. For the satellite, operation for changing the transfer orbit into the geostationary orbit by performing apogee/perigee orbital transfer for several times is complex, so too many orbital transfer times is not suitable, and orbital transfer complexity and risk are prevented from being increased; in addition, factors such as the capacity of the liquid engine of the satellite, arc segment loss in an orbital transfer period, and the like are considered, so too few orbital transfer times is not suitable.
Owner:CHINA ACADEMY OF SPACE TECHNOLOGY

Method and system for monitoring network behavior data, risk monitoring method and risk monitoring system

The invention provides a method and a system for monitoring network behavior data, a risk monitoring method and a risk monitoring system, wherein the method particularly comprises the steps of regularly acquiring network behavior data of a user from an online application, and using the network behavior data as historical network behavior data for performing cluster storage; determining a corresponding risk model according to the historical network behavior data of the user; according to the definition of the risk model, calling historical network behavior data in cluster storage for performing historical risk identification, and using a corresponding historical risk identification result as a parameter of the risk model for storage; acquiring online network behavior data of the user in real time; performing online risk identification on the online network behavior data according to the risk model, and obtaining an online risk identification result; and according to the online risk identification result, processing a credit object which is related with the user according to the online risk identification result. The method, the system, the risk monitoring method and the risk monitoring system can improve timeliness and accuracy in credit risk monitoring.
Owner:ADVANCED NEW TECH CO LTD

Packing box boxing and sealing device

The invention relates to a packing machine, in particular to a packing box boxing and sealing device. The packing box boxing and sealing device comprises a horizontal transport passage which is arranged on a stander and a mechanical hand which is arranged above the transport passage; a supporting flat plate is arranged on the bottom of a rear section of the transport passage, a transport track is arranged on the bottom of a front section of the transport passage, and the rear end of the transport track is inclined downwards to form a guide section; the stander is also provided with a drive arm which can push a packing box to move forwards; the mechanical hand can drive the packing box to obliquely swing forwards and backwards above the supporting flat plate and to move up and down in the vertical direction; lower side sheet turnover mechanisms which can push two lower cover side sheets of the packing box to be turned inwards are arranged on the lower two sides of the supporting flat plate; an upper cover sealing mechanism which is used for turning an upper cover rear sheet, and an upper cover front sheet and upper cover side sheets of the packing box inwards and an adhesive tape sealing mechanism for sealing an adhesive tape are also arranged above the transport passage. By adopting the packing box boxing and sealing device, the sealing process of the packing box can be automatically completed, the packing efficiency can be improved, and the operating cost can be reduced.
Owner:JOYEA CORP

Tree segmentation method based on laser radar point cloud and single tree extraction method based on laser radar point cloud

The present invention relates to a tree segmentation method based on a laser radar point cloud and a single tree extraction method based on the laser radar point cloud. A tree segmentation process is characterized by 1) separating the point clouds of a tree from an original laser radar point cloud; 2) projecting the three dimensional original laser radar point cloud to a two dimensional plane, and utilizing an image segmentation algorithm to segment the point clouds of the tree initially; 3) transferring a two dimensional initial segmentation result to a three dimensional grid environment to determine the root grids and the branch grids of each segmentation block, and utilizing a 3D grid fusion algorithm to fuse the segmented point clouds. According to the present invention, the image segmentation algorithm is utilized to obtain the initial segmentation result, then the over-segmentation is fused by the 3D grid fusion algorithm, the single tree is extracted by utilizing a three-dimensional model of the single tree, and the height, the size and the crown area of each tree are obtained, so that the over-segmentation problem in the conventional image segmentation algorithm is corrected, and the accurate single tree extraction results are provided. Moreover, the tree segmentation method based on the laser radar point cloud and the single tree extraction method based on the laser radar point cloud are not limited by the point cloud density, and the manual intervention is reduced greatly.
Owner:非凡智慧(宁夏)科技有限公司

Three-dimensional transformer station semi-automatic reconstruction method based on laser point cloud data

The invention discloses a three-dimensional transformer station semi-automatic reconstruction method based on laser point cloud data. The method comprises the steps: according to the existing standard of an electrical apparatus in the electric power industry, by collecting point cloud data and texture data of a transformer station, constructing a high-reality three-dimensional standard mode library of the electrical apparatus of the transformer station; by combining with the existing standard model of the transformer station, based on the laser point cloud data, performing ground feature extraction and identification, and automatically acquiring a position and a gesture of the electric apparatus in space; putting the three-dimensional electric apparatus into a corresponding point cloud three-dimensional scene, thereby completing vectorization of the point cloud data and further completing three-dimensional reconstruction of a transformer station scene. According to the three-dimensional transformer station semi-automatic reconstruction method based on the laser point cloud data, semi-automation of the three-dimensional reconstruction of the transformer station is achieved, and manual interference can be reduced, so that the production efficiency is improved, and the production cycle is shortened; by utilizing the precision advantage of laser point cloud, the precision of model products can be improved, and the whole simulation degree is high.
Owner:XIAMEN GREAT POWER GEO INFORMATION TECH +1

Power transmission line sag on-line monitoring method and device

The invention discloses a power transmission line sag on-line monitoring method. The method includes: firstly installing an on-line monitoring device on the lead between two adjacent towers and close to one tower, using a laser range finder to measure the vertical distance from the tops of the two adjacent towers to the ground and the horizontal distance between the two adjacent towers, and recording data; energizing the power transmission line, and adopting a lead mutual inductance energy acquiring way for the on-line monitoring device; configuring the measured data into the on-line monitoring device by means of GPRS or a handset; measuring the inclination angle between one lead end and the horizontal plane by an inclination angle sensor; employing an accurate sag calculation method to calculate the height from the lowest point of the lead to the ground by a microcontroller in the on-line monitoring device; composing the position, sag, equation and inclination angle information into a data frame by the on-line monitoring device, and sending the data frame to a remote server or internet through GPRS. The method and device provided by the invention performs mathematical modeling on the power transmission line, accurately calculates the maximum sag value, and is conducive to on-line monitoring of the sag.
Owner:ZHENGZHOU XINGONG INTELLIGENT SYST CO LTD

Logistics processing system and logistics processing method in direct connection with e-commerce platform

InactiveCN102880949ARealize manpowerRealize physical resourcesLogisticsData informationUnit operation
The invention discloses a logistic processing system and a logistics processing method in direct connection with an e-commerce platform. According to the logistic processing system and the logistics processing method provided by the invention, a client side is directly connected with the e-commerce platform through a port to acquire confirmed electronic order data information in the e-commerce platform and generate destination codes and next-level transfer codes accordingly; and the client side prints express lists accordingly and transmits duplicate information to a central management unit and a station management unit. The station management unit is used for storing and managing information data of all stations of a logistics company; and the central management unit, which is used for storing and managing data information of the whole logistics processing system, is respectively connected with the client side and data of the station management unit. According to the logistic processing system and the logistics processing method provided by the invention, 40-50% of labour cost in a current logistics express industry can be reduced, unit operation time can be shortened by 2-3hours, work pressure from bottom to up in the current logistics express industry can be relieved, and the whole operating efficiency can be increased by more than one third.
Owner:上海鲲达软件科技有限公司 +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