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495results about How to "Reduce omissions" patented technology

Method and system for intelligently inputting Chinese characters

The invention discloses a method and a system for intelligently inputting Chinese characters, wherein the method comprises the following steps: setting a universal word stock as a basic word stock, aclassified word stock generated through counting according to trade and information classes and a keyword word stock with the key words hoped to be recommended to a user; when the user inputs codes, judging trade class and information class input by the user, and checking whether the classified word stock of the trade class or information class exists; if so, then determining to perform subsequentinquiry operation in the classified word stock; and otherwise, performing the subsequent inquiry operation in the universal word stock; inquiring words conforming to the codes input by the user in the determined word stock, and sequencing the words according to the used frequency of the words from high to low; displaying a plurality of previous words in a forward key word display bar of an inputmethod in sequence; and inquiring the words with the codes conforming to the codes input by the user in the key word stock, and displaying the previous words in a backward key word display bar. The method can effectively support the Chinese character input in a characteristic field, reduce the choice of the user, and provide the information input speed.
Owner:CHINA TELECOM CORP LTD

Implement method for automatic generation of visible power grid trend chart in dispatching system

The invention discloses an implement method for automatic generation of a visible power grid trend chart in a dispatching system. The method comprises the following steps: (1) according to set chart forming granularity filter conditions, station pels and circuit pels are generated in a picture through a drawing tool of the dispatching system; (2) intelligent layout is conducted to the station pels through a network topological graph arithmetic based on an expanding mechanical model; (3) intelligent wiring is conducted to the picture after the intelligent layout by using a maze arithmetic; (4) a parameter in a bank is related automatically and labels such as measurement, a dynamic trend and a visible pie chart are conducted automatically, and the visible power grid trend chart is generated finally. According to the implement method for automatic generation of the visible power grid trend chart in the dispatching system, the visible power grid trend chart needed by the dispatching system can be generated rapidly, so that powerful technical support is provided to implement of the dispatching system and power grid analytical research. Due to intelligent and automatic chart forming process, efficiency is improved, omissions caused by human factors are greatly reduced and technical guarantee is provided to safe and stably running of a power grid.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD SHAOXING POWER SUPPLY CO +2

Automatic archive editing method

The invention belongs to the technical field of archive classification and retrieval, and relates to an automatic archive editing method based on a B / S (Browser / Server) architecture archive management information system. The method comprises the following steps: recording archive information respectively according to a uniform format given by a file list, an inner-file list and an expert registration card, automatically classifying and summarizing the archive information by using an archive entering and managing module through an automatic hierarchical text classification, and storing into corresponding databases respectively; retrieving, inquiring and summarizing the corresponding databases by using an archive editing module according to an editing condition input by a user and the stored information to generate an archive editing result, displaying the archive editing result on a screen, or exporting and printing the archive editing result in the form of a Word document or an Excel report to form a paper document for saving, and realizing automatic edition of the archive. The method has the advantages of scientific and reliable design principle, low editing labor intensity, high working efficiency, less information omission, ensuring of the editing quality and value, high editing efficiency and friendly editing environment.
Owner:QINGDAO UNIV

Automobile intake pipe air tightness detection device and detection method

The present invention relates to the pipe fitting performance detection equipment manufacturing technology field, in particular to an automobile intake pipe air tightness detection device and a detection method. The device comprises a rack, a water tank, an elevating device and a detection bench, and also comprises a gas source interface and a control device. The detection bench comprises a clamp arranged on a pedestal, one end of the clamp is equipped with a plug, and the other end is equipped with an inflation device. The inflation device is communicated with the gas source interface via a reducing valve, an elevating hydraulic cylinder is connected above the inflation device, and the inflation device moves up and down under the driving of the elevating hydraulic cylinder. The control device is electrically connected with the elevating device, the inflation device and the elevating hydraulic cylinder separately. The air tightness detection device of the present invention is reasonable in structure and high in detection efficiency, guarantees the processing quality of an intake pipe, realizes the automatic control of a whole process, realizes the air tightness detection by being equipped with a pressure sensor and the vent valve and without needing to be immersed in the water tank, enables the suitable range and the practicality to be improved, and also realizes the air tightness automatic determination.
Owner:曲靖维拓科技有限公司

Method and device for detecting Android malicious software in batch

The invention relates to a method for detecting Android malicious software in batch, comprising the following steps: A, respectively extracting and calculating a system permissions characteristic, a process control flow chart characteristic of an application program and frequency vectors of a system call characteristic, and combining and splicing the frequency vectors to form comprehensive characteristic vectors; B, using sorting algorithms in the data mining to classify the comprehensive characteristic vectors; C, calculating contribution values of electric quantity record to malicious software detection and intent record to malicious software detection; D, carrying out weighting calculation to the numerical value of classification result and contribution values of electric quantity record and intent record to malicious software detection, judging as the malicious software if the calculating result exceeds a set threshold value, otherwise judging as normal software. The invention has the following advantages: the method and device of the invention can be used for mixing system permissions, a system call and a program control flow chart to form a new feature vector, and detecting the malicious software by using the sorting algorithms with high accuracy and little omission.
Owner:SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV

Iron tower bolt defect display method and system based on three-dimensional live-action model

The invention provides an iron tower bolt defect display method and system based on a three-dimensional live-action model. The method comprises: achieving automatic flight of an unmanned aerial vehicle through air route planning, collecting iron tower bolt installation image information, shooting position coordinates (planes and elevations) and shooting angle information, and carrying out POS calculation, aerial triangulation encryption, three-dimensional modeling and the like to construct a live-action three-dimensional model of an iron tower; placing the three-dimensional model of the iron tower on a three-dimensional earth, and analyzing and recognizing the image by using a deep learning intelligent image recognition algorithm; locating the location of a defect, and marking a red colorblock in the three-dimensional scene; and according to the marked defect position on the three-dimensional model, calculating the position coordinates of the bolt defect by using the principle of forward intersection in combination with the position and attitude information of all photos, and carrying out manual checking. According to the invention, with the method and the system, detection of thebolt integrity rate of the power transmission line iron tower is guaranteed, on-site construction acceptance is assisted, the construction quality of the power transmission line is improved, and safety risks caused by human factors are reduced.
Owner:CHAOYANG POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY +2

Face detection method and device

The invention provides a face detection method and device, and the method comprises the steps: inputting a to-be-detected image into a first convolution neural network, detecting a face region in theto-be-detected image through the first convolution neural network, and marking a first face candidate window in the detected face region; adjusting the scale of an (M-1) face candidate window to be the scale of an M-th convolution neural network, inputting the scale of the M-th convolution neural network into the M-th convolution neural network, detecting a face region of the (M-1) face candidatewindow through the M-th convolution neural network, and carrying out the marking of an M-th face candidate window in the detected face region, wherein M=2, 3, ..., N, and N >=3; merging an N-th face candidate window and an (N-1)-th face candidate window into a face well-chosen window through a global non-maximum suppression method, wherein the first convolution neural network, the second convolution neural network, ..., the N-th convolution neural network are cascaded according to a scale sequence of convolution neural networks from the small to the big. The invention also provides a face detection method and device. The method and device can detect the face region precisely and efficiently.
Owner:BEIJING EYECOOL TECH CO LTD

A method for estimating the arrival time difference of cloud lightning pulse signal

The invention discloses a method for estimating thunder impulse signal Time Difference of Arrival (TDOA). The method comprises the following steps: carrying out splicing and waveform restoration on thunder impulse data blocks, and forming a thunder impulse cluster; inputting a time interval to extracting a thunder impulse cluster of each station; determining a reference detection station; calculating an impulse number of a thunder impulse cluster of A station; carrying out thunder impulse association and TDOA calculation; forming all homologous pulse pair arrays and TDOA arrays in a user assignment time interval; changing a time interval, carrying out calculation and forming new homologous pulse pair arrays and TDOA arrays. With regards to characteristics of a thunder impulse signal, the method in the invention is designed, a complete process of waveform association and homology determination, and Time Difference of Arrival (TDOA) estimation is provided, and the method is qualified toTDOA estimation requirement under white noise and color noise environments. According to the method, there is no need to look through all thunder impulses received by two detection stations, and the method has the characteristics of strong robustness, simplicity, reliability, high precision of a calculation result, and easy engineering realization.
Owner:HUAZHONG UNIV OF SCI & TECH

Code obfuscation method and system, computer device and computer readable storage medium

PendingCN109784009AReduce the chance of manual configuration omissions or configuration errorsMeet safety requirementsProgram/content distribution protectionSoftware developmentComputer device
The invention provides a code obfuscation method and system, a computer device and a computer readable storage medium. The code obfuscation method comprises; scanning a code text according to a presetcode obfuscation rule to generate a script to be obfuscated, wherein the preset code obfuscation rule comprises one or more of variable keywords, function name keywords, class name keywords and redundant content keywords; Configuring a code obfuscation strategy, and performing obfuscation processing on the to-be-obfuscated script according to the code obfuscation strategy; Evaluating the scriptssubjected to the confusion processing to obtain confusion evaluation index values; Judging whether the confusion evaluation index value is not smaller than a preset confusion index value or not; And when the confusion evaluation index value is not smaller than the preset confusion index value, outputting the confused script. According to the method, the confusion scripts can be automatically configured, the probability of manual configuration omission or configuration errors can be reduced, code development assistance can be provided for code developers, and the software development efficiencyis improved.
Owner:ONE CONNECT SMART TECH CO LTD SHENZHEN

Method and system automatically obtaining transformer area topological graph

The invention discloses a method and system automatically obtaining a transformer area topological graph, no artificial work is needed, thus reducing errors and omissions caused by artificial drafting; the method comprises the following steps: using a first electric energy meter to obtain first latitude and longitude geography position information and first phase information; using a collector to obtain second latitude and longitude geography position information and second phase information; using the latitude and longitude geography position information and phase information of the collector to serve as that of the second electric energy meter; using a concentrator to obtain third latitude and longitude geography position information; using the concentrator to receive the first latitude and longitude geography position information and the first phase information sent by the first electric energy meter, and the second latitude and longitude geography position information and the second phase information sent by the collector; allowing the concentrator to upload all latitude and longitude geography position information and phase information to a main station; allowing the main station to collect all latitude and longitude geography position information and phase information, and to draft the transformer area topological graph according to all latitude and longitude geography position information and phase information.
Owner:湖南华烨智能通信技术股份有限公司

Intelligent wire harness design method and device

The invention provides an intelligent wiring harness design method. The method comprises the following steps: establishing a platform database; calling a connector digital model and an accessory digital model in the 3D database, and connecting the connector digital model and the wire harness digital model by using the wire harness digital model; checking the bending radius in the wire harness 3D graph, and checking the wire harness arrangement direction in the wire harness 3D graph; obtaining the drawn electrical schematic diagram, and filling the wire data information in the electrical schematic diagram into the wire harness in the wire harness 3D diagram; automatically calculating the outer diameter of the wire harness in the wire harness 3D diagram through computer programming to complete the wire harness 3D diagram; generating a wire harness 2D graph according to a wire harness flattening method; checking and updating the 2D image of the wire harness; and carrying out sample line trial production and loading verification according to the wiring harness 2D drawing, and freezing the drawing. According to the intelligent wire harness design method and device provided by the invention, the workload is effectively reduced, the error rate is greatly reduced, the functions of platform database management, automatic information interaction and automatic error correction are provided, and the information of a wire harness 3D graph, a wire harness 2D graph and an electrical schematic diagram is unified.
Owner:CHONGQING YUJIE AUTOMOBILE DESIGN

Full coverage motion path planning method for agricultural machinery

The invention relates to a full coverage motion path planning method for agricultural machinery, and relates to the technical field of path planning of unmanned agricultural machinery. The method comprises the following steps: firstly, using a Boustrophedon decomposition algorithm to divide a target farmland and obstacles into a plurality of adjacent areas, and assigning each area with a K value,wherein the K value indicates whether the area is covered or not, the K value is equal to 0 when the area is not covered, and the K value is equal to 1 when the area is covered; then, using a geneticalgorithm to find an optimal path covering all the areas; when an agricultural machine performs a straight-line round-trip operation within the area, enabling the agricultural machine to retrieve theK value while operating according to the planned route, and if the K value is 0, operating according to the route; if the K value is 1, moving to the next area; in order to avoid repetitive operationin the covered areas, introducing an A* algorithm to find the optimal path along which the agricultural machine can reach the next area, and so on until all the areas are fully covered. Compared withother technologies, the technology provided by the invention realizes higher ground coverage rate, and also increases the operation efficiency, reduces overlaps and omissions, and saves time and energy.
Owner:LUOYANG ZHONGKE LONGWANG INNOVATION TECH CO LTD
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