459results about How to "Avoid duplication of work" patented technology

The invention relates to a floor mopping robot and a cleaning path programming method. The cleaning path programming method comprises the following steps: establishing a plane coordinate system with the initial position of the floor mopping robot being a coordinate origin; establishing a blank map, the initial size of which is fixed but can be expanded, in the plane coordinate system, and dividingthe blank map into a plurality of areas, the size of each area being fixed; after the floor mopping robot receives a cleaning instruction, carrying out cleaning along a guide path, and in the cleaning process, if the robot encounters a wall, continuing to clean along the guide path after cleaning along the wall; if the robot encounters an obstacle, continuing to clean along the guide path after cleaning along the edge of the obstacle; and in the cleaning process, mapping the actually cleaned area and the established blank map to update a map. The floor mopping robot and the cleaning path programming method can enter an efficient cleaning mode directly at the beginning of cleaning, and then, update the map in the cleaning process, thereby preventing most of the repeated work, reducing cleaning repetition rate and improving cleaning coverage rate.

The invention provides a sequential control signal generation method of a cold ion quantum information processor. Radio frequency signal and digital signal parameters are set through a principal computer command on a principal computer; the principal computer command is converted into a machine command which is transmitted to a sequential control FPGA; the sequential control FPGA executes the machine command and digital signals and radio frequency signals are output through a conversion module and a radio frequency synthesis module. The invention also provides a sequential control signal generation device of a cold ion quantum information processor. The device comprises a principal computer, a sequential control module, a radio frequency synthesis module and a conversion module. According to the invention, sequential control signals for experiments are described intuitively; programmed principal computer commands can be used repeatedly, so that repeated work is prevented and improvement can be made according to experiment results conveniently; the parameters such as the frequency, the phase and the amplitude of radio frequency signals can be changed conveniently; multiple paths of control signals can be controlled accurately to work cooperatively; the extendibility is great.

The invention discloses a multi-screen interaction communication system and method. The system comprises an intelligent terminal and a far-end receiver, wherein the intelligent terminal comprises a storage module, a first communication module and an HTTP service module, and the far-end receiver comprises a second communication module. The storage module is used for storing a multi-screen interaction application program downloaded in advance, and the multi-screen interaction application program comprises a first application program running on the intelligent terminal and a second application program running on the far-end receiver; the first communication module is used for sending the address of the second application program to the second communication module, the second communication module is used for sending a request for downloading the second application program to the HTTP service module according to the address, the HTTP service module is used for reading the second application program and sending the second application program to the second communication module, and the second communication module is further used for receiving the second application program and automatically installing the second application program. According to the technical scheme, the multi-screen interaction communication system and method can reduce troubles of management and maintenance and improve user experience.

The invention discloses an analysis method of a CAN communication message of a vehicle controller. The method includes: a DBC file is analyzed, and a configuration code is generated; whether a CAN message includes a Can message Id in the configuration code is determined, if the CAN message includes the Can message Id, a signal list is searched according to the Can message Id, and if the CAN message does not include the Can message, the analysis is ended; the signal arrangement format of the CAN message is determined, original data is intercepted in the CAN message according to signal configuration information, and information of a physical value is calculated and obtained; a global variable in the configuration code is endowed with the physical value; and whether the final signal of the CAN message is reached is determined, if yes, the analysis is ended, and if not, the method is implemented again, and the analysis is accomplished until the final signal of the CAN message is reached. The invention also discloses a construction method of the CAN communication message of the vehicle controller. According to the analysis method and the construction method of the CAN communication message of the vehicle controller, various DBC files can be flexibly dealt with, and the ECU development efficiency is improved.

The invention relates to a power station indirect dry cooling system, and provides a system and a method for structural analysis of an indirect dry cooling tower based on APDL (ANSYS Parametric Design Language). The method comprises the following steps of: 1) according to geometric outside dimension of the indirect cooling tower, defining geometric parameters of the indirect cooling tower, and establishing a parameterized geometric model of the indirect cooling tower; 2) defining the unit type, real constants and material constants of the indirect cooling tower; 3) defining unit meshing size, performing self-adapting meshing division, and establishing a finite element model of the indirect cooling tower; 4) respectively applying parameterized loading for the indirect cooling tower under five loading working conditions (dead load, live load, wind load, temperature load and earthquake load) and performing computational analysis; and 5) performing combination of loading working conditions, and extracting computed results. Through the application of the system, the full process control of the indirect cooling tower from modeling to calculation can be realized. Meanwhile, the indirect cooling tower can be optimally designed by adjusting the value of each parameter. A large amount of repeated work is avoided, and the efficiency of structural analysis and design can be greatly improved.

The invention discloses a method for detecting visualization and configuration consistency of a configuration file of an intelligent substation. The method comprises the following steps: 1) viewing an SCD file; 2) comparing the SCD file: performing imaging comparison, primarily reporting an error in a topological graph when different versions of loops or inconsistent message parameters are detected, then reporting the error in details on a detailed virtual secondary loop diagram and displaying the loop or terminal change, and finally, listing the configuration change of the compared SCD file; 3) debugging strategy and verifying by the SCD file: a) generating a corresponding debugging strategy according to a comparison result, and b) verifying the related IED device according to the debugging strategy, thereby checking the correctness of the loop and maintaining the consistency of the practical information and SCD file description between the in-station intelligent devices of the intelligent substation. The reliability of information interconnection between the IED devices is guaranteed; the invisible hidden danger of the safe running of a power grid is eliminated; the systematic and targeted properties of the debugging work of the intelligent substation are increased; and the debugging period of the intelligent substation is effectively reduced.

The invention discloses a frame and a method for building an outdoor data acquisition program. The frame comprises an application program template and a frame component library, wherein the application program template comprises a basic interface module for providing a basic interface for the outdoor data acquisition program and a container component class used for supporting the basic interface of the outdoor data acquisition program to run and providing a component library interface; and the frame component library is used for packaging data acquisition methods and providing components for building the outdoor data acquisition program through the component library interface. The frame is used in the method, and the method comprises the steps as follows: editing the application program template to build and edit the basic interface of the outdoor data acquisition program, and inheriting the properties of the container class of the interface to finish building of an outdoor data acquisition program organization structure; and calling the components in the frame component library through the component library interface.

The invention provides a method for converting picture files into webpage files. The method comprises the steps as follows: obtaining the picture files; separating the picture files to obtain multiple layers of the picture files; obtaining picture layers and text picture layers in the multiple layers respectively; generating text layers and background picture layers respectively according to the picture layers and the text picture layers; and generating the webpage files according to the text layers, the background picture layers and a webpage layout framework. According to the method, pictures are converted into the webpage files automatically, repetitive work is avoided, the manual operation is omitted, and the efficiency is improved. The invention further discloses a device for converting the picture files into the webpage files.

The invention discloses a fault tree collaborative analysis system based on authority management and model decomposition. The system mainly comprises the following seven modules which include a modeling target resolver, a modeling task decomposer, an authority manager, an authority mapper, a conflict inhibitor, a model combiner and a model analyzer. According to the system, a collaborative technology is applied from modeling target analysis and task definition to specific modeling processes, and fault tree modeling analysis can be achieved by cooperation of multiple persons and multiple roles under the action of authority management and mapping mechanism; a collaboration platform is provided for fault tree modeling staff, and fault tree modeling tasks of large complicated systems in fields of navigation, aerospace, nuclear power energy and the like can be achieved; requirements in terms of model scale and multidisciplinary approach in fault tree modeling of current large complicated systems can be met, and the task of fault tree modeling analysis can be efficiently finished by cooperation of modeling staff with different knowledge backgrounds and professional skills.

The invention discloses a method for handling a power grid operation risk. The method comprises the following steps of: acquiring values of the severity of consequence and each risk factor, wherein the severity of consequence and each risk factor correspond to the power grid operation risk; computing a consequence value and a probability value of the power grid operation risk; computing a risk value of the power grid operation risk; according to the risk value of the power grid operation risk, determining the risk level of the power grid operation risk; and sending a risk level determination result to a power grid operation risk control end. Furthermore, the invention also discloses a system for handling the power grid operation risk. The system comprises a factor value acquisition module, a consequence value and probability value computation module, a risk value computation module, a risk level determination module and a risk level sending module. By adoption of the method and the system for handling the power grid operation risk provided by the invention, the degree of human participation in risk identification and evaluation operation is reduced, risk handling time is shortened, and potential risks can be more effectively found, so that management of the power grid operation risk is more objective and scientific.

The invention provides a map sharing method of a cleaning robot. The map sharing method comprises the steps of: acquiring current position information of the cleaning robot; comparing the current position information of the cleaning robot with prestored position information; retrieving a feature map set of the current position information of the cleaning robot from the prestored position information when the current position information of the cleaning robot is within a range of the prestored position information; establishing a new feature map set according to real-time road condition environmental information of the cleaning robot in cleaning when the current position information of the cleaning robot does not exist in the range of the prestored position information; implementing cleaning operation according to a feature map in a retrieved feature map set of the current position information, and recording real-time road condition environmental information; saving a position feature map of the real-time road condition environmental information of the cleaning robot in cleaning; and sending information indicating cleaning completion.

The invention relates to a distribution network data processing method based on a mobile GIS (Geographic Information System) and RTK (Real Time Kinematic) positioning. The method comprises the following steps: performing data preparation and storage; implementing a Web application server subsystem; implementing a geographic information subsystem; implementing a distribution network data management subsystem; implementing a task and form data management subsystem; implementing a document management subsystem; implementing a mobile terminal operation subsystem; implementing an RTK coordinate acquisition subsystem; and executing a distribution network patrol task. Through adoption of the distribution network data processing method, the working efficiency of data processing by distribution network equipment is increased; the production services of patrol, overhauling and the like are effectively extended to a job site; the service continuity and efficiency are realized; the on-site working quality and efficiency are improved; the mapping precision is increased; on-site working procedures are effectively standardized and guided; the operation cost is lowered; repeat operation is avoided; and a standard service flow combined with mobile operation is established.

The invention provides a BIM-based actual data processing method of engineering project construction. The method comprises: step one, project model creation is carried out; to be specific, centralizedmodeling of a project is carried out, a project cost file is compiled in a unified manner, project amount calculation and cost calculation are standardized, project settlement work is controlled comprehensively, and a digital file base including a tracking model base, a price database, a quota database, and a supply library is established; and step two, management platform establishment is carried out; to be specific, a big data management platform and a project information management system of a WeChat applet are developed, a management mode of a background and a project front end is established, and data sharing of the existing related financial system data, the project model, and the project information management system is realized based on protocol inter-communication. With the method provided by the invention, the project construction process can be reflected timely, comprehensively, and accurately; the work flow is optimized; and the information management becomes visual and simple.

The invention relates to an extraction method of winter wheat plantation information. The extraction method of winter wheat plantation information includes the steps: based on the phenological characteristic of overwintering of winter wheat, determining and obtaining the remote sensing image data of the period of seedling establishment of winter beat and the remote sensing image data of the periodof naked land of winter wheat, and respectively preprocessing the two periods of remote sensing image data; combining with the historical cultivated land vector data, determining the cultivated landrange, and performing multiple-dimensional segmentation on the cultivated land range; respectively calculating the two periods of remote sensing image data, and obtaining the normalization vegetationindexes of two periods of winter wheat; and combining with the cultivated land range and the normalization vegetation indexes of two periods of winter wheat, automatically determining the thresholds of the normalization vegetation indexes, and realizing automatic extraction of the winter wheat plantation information. The extraction method of winter wheat plantation information utilizes the historical cultivated land vector data, fully excavates the geographical information of the early stage, has the advantages of simple principle, high applicability, high precision and processed technology, can realize automatic extraction and can be applied to area monitoring of the winter wheat cultivated area widely.

The invention provides an automatic operation and maintenance early-warning method. The method comprises the following steps: acquiring and storing operation and maintenance management data in an operation and maintenance management network, and extracting the acquired operation and maintenance management data; preprocessing the acquired operation and maintenance management data, including cleaning, associating and classifying; processing the preprocessed operation and maintenance management data, including desensitization protection, staged processing and sealed storage; performing early warning analysis on the preprocessed operation and maintenance management data and the processed operation and maintenance management data; outputting and displaying an early warning analysis result according to a preset form. The invention further provides an automatic operation and maintenance early-warning system. By adopting the method and the system, the degree of dependency on core personnel can be lowered, the work stress of management personnel is lowered, the working efficiency of an operation and maintenance manager is increased, and problems occurring in a computer or a network can be prejudged in advance to make an early warning.

The invention provides a method for determining the abnormal state of the power-on timing sequence of a server main board. The method comprises steps of: sending a power-on signal to a first power module of the server main board to determine whether the first power module normally supplies power; and after the first power module normally supplies power, sending a power-on signal to a second powermodule of the server main board; determining whether the power module normally supplies power; after the second power module normally supplies power, sending a power-on signal to a third power moduleof the server main board to determine whether the third power module normally supplies power; after the third power module normally supplies power, performing operations the same as previous operations until all the power modules of the server main board are powered on normally. The method is not required to measure power modules with a multimeter one by one, improves the working efficiency of a main board test process and also avoids repeated work when the main board is abnormal.

The embodiment of the invention provides a drilling leakage crack width prediction method based on neural network data mining. The method comprises the steps that historical drilling data, a leakage stoppage case, an imaging logging real crack width and other data information of a target block are collected; data preprocessing is carried out on the collected data information, wherein the preprocessing content comprises data cleaning, integration and conversion; the preprocessed historical drilling data is used as input, the crack width is used as output, the imaging logging real crack width isused as a standard value, and a crack width prediction neural network model is obtained through supervision training and optimization; and the drilling instant data related to the target positive drilling well is imported into the neural network model, and the model automatically judges the corresponding well depth crack width at the moment. By utilizing the technical scheme provided by the embodiment of the invention, the crack width of the positive drilling well can be conveniently and accurately predicted in real time, so that decision support is provided for leakage stoppage constructionpersonnel, and the one-time leakage stoppage success rate of crack leakage is improved.

The invention relates to a log analysis template and a log analysis method based on the template. The log analysis template and an IP address of a device correspond to each other. The log analysis template is used for analyzing logs of different devices into standardized log information with the same format. The log parsing template comprises a pre-parsing template and a main body parsing template. The pre-resolution template is one of an empty template and a version resolution sub-template; The version analysis sub-template is as follows: extracting the character of the version correspondingto the log in the log, and selecting the main body analysis template corresponding to the character through the extracted character; The main body parsing template is composed of one or more parsing sub-templates, and the log is parsed into standardized log information with the same format by using the corresponding parsing sub-templates in a specific order. The invention can reduce the code workload, improve the work efficiency and reduce the operation and maintenance cost in the later period.

The invention discloses an automatic logistic waybill recording method. The method comprises steps that a transport route of a transport tool corresponding to a logistic waybill is acquired, and cargotransfer points of the transport route are determined; the electronic fence information corresponding to each cargo transfer point is determined, and the position information of the transport tool ismonitored; the present state information of the logistic waybill is determined according to the position information and the electronic fence information; the present state information is sent to a server to make the server update the state information of the logistic waybill into the present state information. The invention further discloses an automatic logistic waybill recording device and a computer readable storage medium. The method is advantaged in that the logistic waybill state can be automatically updated, and update efficiency of the logistic information is improved.

The invention discloses a modularized structure for a three-level inverter for wind power generation, which can simply and quickly form different power levels for wind power generation. The modularized structure comprises an electrical system and a radiating system, wherein the electrical system comprises four direct current capacitors, four IGBTs (Insulated Gate Bipolar Translators), two clamping diodes, two absorption capacitors, a balancing resistor and bus bars; the radiating system comprises a water-cooling base plate and an air water-heat exchanger; a cooling water channel is arranged inside the water cooling base plate; and a water inlet and a water outlet which are connected with the air water-heat exchanger are arranged on in the lower end surface of the water-cooling base plate; the bus bars comprise a direct current capacitor bus bar which is arranged above the water-cooling base plate and a converter loop bus bar which is vertically connected with the direct-current capacitor bus bar, and arranged in front of the water-cooling base plate in parallel; the four direct current capacitors are arranged below the direct current capacitor bus bar, and the wiring terminals of the four direct current capacitors are connected with the direct current capacitor bus bar; the four IGBTs and the two clamping diodes are fixedly arranged on the water-cooling base plate; and the wiring terminals of the four IGBTs and the two clamping diodes and the wiring terminal of the balancing resistor are connected with the converter loop bus bar.

The invention relates to the technical field of test case generation, and provides an interface test case automatic generation method and a device, and a computer readable storage medium. The method comprises the steps of obtaining an interface parameter document according to an obtained interface test case generation instruction; analyzing an interface parameter document, determining an array ofall interfaces based on the interface parameter document, and the array comprises an interface address path, a transmission mode and an input parameter; assigning the array to each interface, loadingthe array assigned to each interface to a script to obtain an execution script, and creating the script on an interface test tool in advance; and performing an interface test on the interface test tool by utilizing the execution script to generate an interface test case. Compared with the prior art that scripts are written manually or semi-automatically before interfaces are tested, the script writing time is saved, the testing efficiency is greatly improved, and the whole testing period is shortened.

The invention belongs to the technical field of machining and provides a part surface roughness and tool wear prediction method based on multi-task learning. The method is characterized in that firstly, vibration signals in the machining process are collected, next, the surface roughness of a part and the abrasion condition of a cutter are measured, and the measured results are made to correspondto vibration signals respectively; secondly, sample expansion is carried out, and features are extracted and normalized; then, a multi-task prediction model based on a deep belief network is constructed, the surface roughness of the part and the cutter abrasion condition serve as model output, features are extracted as input, and a multi-task DBN network prediction model is established; and finally, test verification is performed, a vibration signal is inputted into the multi-task prediction model, and the surface roughness and the cutter wear condition are predicted. The method is mainly advantaged in that online prediction of the part surface roughness and the tool wear condition is achieved through one-time modeling, the hidden information contained in monitoring data is fully utilized,and the workload and model building cost are reduced.

The invention discloses a crop image pest and disease damage area extraction method based on SLIC superpixels and automatic threshold segmentation, which relates to the field of crop pest and diseasedamage detection based on image processing. The method comprises the following steps: carrying out image preprocessing on uploaded image information, and segmenting an image into a plurality of superpixel regions according to an SLIC superpixel segmentation algorithm, thereby extracting edge information of pest and disease damage leaves; on the basis of a picture segmented into super pixels, combining super pixel areas through a histogram intersection method, so that crop leaves are extracted from background interference; finally, carrying out pixel point traversal on the leaves, using the principle that the image texture difference between a normal area and a pest and disease damage area in a leaf image is large setting automatic threshold iteration to segment the pest and disease damagearea from a healthy area. The method has high extraction precision and efficiency.

The invention discloses a method for intelligently marking paper with trace left based on an 8-character code. The method includes the following steps: marking paper; manually giving score for subjective questions; scanning the paper; conducting OMR identification on the objective questions, conducting OCR identification on the subjective questions; after conducting OMR identification on the objective questions, successively conducting filling point positioning, light emitting processing, analyzing and mark processing; after conducting the OCR identification on the subjective questions, successively conducting image identification, image pre-processing, text cutting, feature extraction, single component identification, word post-processing, and character proofreading; and counting the scores of the objective questions and subjective questions. According to the invention, the method, on the basis of OMR optical mark identification technology, innovatively applies the OCR optical character identification technology, and converts scoring mark of a teacher to a corresponding computer value in an accurate manner, so that the method effectively saves marking traces of the teacher while conventional online paper marking systems can not. According to the invention, the method can leave trace during paper marking, can effectively avoid repetitive work for the teacher, and increase the quality of paper marking.

The invention provides a method for constructing a soft keyboard, a device for inputting character information and a method thereof. The method for constructing a soft keyboard comprises the steps of presetting readable-writable storage space for storing the character information; setting the mapping relation between the character information and the soft keyboard; writing the character information in the storage space; and displaying the character information in the storage space on the soft keyboard according to the mapping relation. The invention displays the character information on the soft keyboard by the setting so that the input is quicker, so as to improve input efficiency.

The invention discloses a method for multi-factor automatic update of a road space network. According to the method, the limitation of global updating and manual updating is avoided, processing of only changed data is achieved, the goal of accurate and real-time dynamic updating is achieved, and a digital network model and a real network are kept consistent most efficiently. The method includes the steps of performing data preparation and pretreatment; matching changed road information with a to-be-updated network, and searching newly-increased roads and rebuilt roads; performing matching inspection on possibly matched line entities, such as inspection of four factors which are area overlaying ratio, directional included angle, Hausdorff distance and semantic consistency; performing reversal matching on an original road space network and the changed road information, and deleting abandoned road section data. According to the method, road space network update efficiency and accuracy areimproved, and the road space network automatic update reliability is greatly improved.

The invention discloses a Mybatis code generation method, apparatus, and computer terminal, The method comprises the following steps: acquiring summary information of a table in a database and field information of each field in the table, and converting the summary information and field information into entity information of a Java specification, wherein, the entity information comprises variablesof a Bean object and method names of the Bean object; Determining attribute values corresponding to the entity information according to a preset correspondence relation table; Gets the SQL statementfor the predetermined method; A corresponding Mybatis code is generated according to the attribute value and the SQL statement of the predetermined method. The technical proposal of the invention utilizes database information to automatically and quickly generate Mybatis code of a predetermined method, avoids developers from writing repetitive work of the same code in each project, and improves developers' work efficiency and code uniformity.