86results about How to "Clear definition" patented technology

The invention discloses a vehicle information remote monitoring and fault diagnosis system. The system comprises an intelligent vehicle-mounted terminal which is installed on a vehicle and is used foracquiring vehicle fault information and real-time state information, a cloud server platform and an intelligent mobile terminal. The system is used for instantly analyzing and processing a vehicle fault, and graphically displaying the various kinds of data of a vehicle on the intelligent mobile terminal. The invention also provides a vehicle remote diagnosis method. When the vehicle has a fault,the vehicle-mounted terminal can automatically transmit a fault code to cloud, a cloud management platform analyzes the fault code and matches a corresponding solution scheme to the user vehicle-mounted terminal, nearby selectable repair manufacturers are pushed to a user via GPS, and the user can check the real-time operation state information of the vehicle through the intelligent mobile terminal APP. Through the intelligent mobile terminal, a driving habit and vehicle fault hidden troubles are checked. A driver can correct a bad driving habit through the mobile terminal and potential safetyhazards of the vehicle are reduced.

The invention relates to a water environment monitoring node based on ZigBee wireless technique. The prior technology has long monitoring period and large work intensity, and cannot reflect dynamic variation of water environment. The invention includes an electric power management module, a water quality parameter acquisition module, an MPU module and a ZigBee radio frequency module. The equipment adopts an MSP430F149 MPU, for analyzing and processing water environmental parameter, and controls the operating status of the ZigBee radio frequency module and the water quality parameter acquisition module. The MSP430F149 processor is interconnected to the water quality parameter acquisition module through a 12 bit A / D converter self integrated with the MSP430F149 processor, and is interconnected to the ZigBee radio frequency module through an SPI serial interface, meanwhile also controls a power supply management module to supply power through an analogue switch, so as to achieve the goal of energy-saving. The invention has low cost, and low power consumption; can be arranged in water environment for a long term, execute multiple parameter real time monitoring to the water environment, and complete the high-efficiency transmission of data, thereby having wide applications prospect in the water environment monitoring.

A method and apparatus for measuring a biological attribute, such as the concentration of an analyte, particularly a blood analyte in tissue such as glucose. The method utilizes spectrographic techniques in conjunction with an improved instrument-tailored or subject-tailored calibration model. In a calibration phase, calibration model data is modified to reduce or eliminate instrument-specific attributes, resulting in a calibration data set modeling intra-instrument or intra-subject variation. In a prediction phase, the prediction process is tailored for each target instrument separately using a minimal number of spectral measurements from each instrument or subject.

The invention relates to carbon nanoparticles from fibers or tubes or combinations thereof, which have the morphology of macroscopic, spherical and / or spheroid secondary agglomerates, separated from each other. The invention also relates to a method for producing carbon nanoparticles by a CVD method using nanoporous catalyst particles having a spherical and / or spheroid secondary structure and comprising nanoparticulate metals and / or metal oxides or the precursors thereof as the catalytically active components. The inventive carbon nanoparticles are suitable for use in adsorbents, additives or active materials in energy accumulating systems, in supercapacitors, as filtering media, as catalysts or supports for catalysts, as sensors or as substrate for sensors, as additives for polymers, ceramics, metals and metal alloys, glasses, textiles and composite materials.

The invention provides a relevant parameter fault classification method based on big data fusion clustering analysis. By use of the fault classification method, fault data is picked up according to an interpretation rule from mass data which operates in equipment, supervised machine independent clustering is carried out, an automatic classification result of relevant parameter faults is formed, the problem that existing equipment fault diagnosis excessively depends on an expert knowledge base but ignores an incidence relation among deep nonlinear coupling parameters of each subsystem is solved, and the problem that mass effective data can not be favorably mined and utilized in practical equipment type operation is solved. Meanwhile, since the implementation of the fault classification method does not need to depend on the accurate physical modeling of object equipment, a difficulty that a traditional complex system is difficult in modeling is avoided, the intelligent classification of faults and relevant parameter analysis on the basis of mass data mining can be realized, and the method has a fault classification capability with controllable accuracy.

The invention provides a method for measuring a strength index of interaction between converter stations of a multi-feed direct current system. The method comprises the following steps that (1)a multi-feed alternating current and direct current power grid receiving end system is taken as a research focus, direct current converter stations to be researched are determined, and it is assumed that the number of the direct current converter stations to be researched is N, and the direct current converter stations to be researched have three phases of A, B and C; (2) electromechanical transient simulation calculation is conducted on the power grid with electromechanical transient simulation software, a single-phase grounded short circuit with certain resistance is arranged at the phase A at a converter bus i, i=1, 2, ...N, the change of the voltage of the phase A at the converter bus i is observed, the grounded resistance of the short circuit is adjusted constantly, the voltage of the phase A at the converter bus i drops by 1% after the short circuit, the variation delta UAj of the voltage of the phase A at the converter bus j is recorded, j=1, 2, ..., i-1, i+1, ...N, and the calculation of the phase B and the calculation of the phase C are identical with that of the phase A; (3) a single-phase multi-feed interaction factor SMIIFij between the converter station i and the converter station j is calculated. By means of the method, references are provided for evaluating the strength of the interaction between all converter stations in the multi-feed direct current system in asymmetrical faults.

The invention discloses a method of realizing multimedia information transfer by a CTI equipment with an Agent interface, which comprises the following steps: after CTI equipment calls the arrival notification message, the vacant Agent is selected, and a response request event is sent to the selected vacant Agent; after the Agent receives the response request event, a call data method request inquiry is sent to the CTI so as to obtain the channel associated data carried by multimedia call; the Agent replies to the call by response method; the CTI sends the successful response of the response method application of channel associated data of the current multimedia call to the Agent; the Agent queries business data at application server AS, the Agent uses multimedia to reply and cut off the method; the multimedia call is replied and the call is cut off, the CTI equipment uses multimedia gateway to call the replied message and reply the message to the multimedia gateway. The invention has an advantage of realizing the transmission of multimedia information in the call center.

The invention relates to an air quality monitoring node based on ZigBee wireless technology. The traditional equipment has high cost and limited monitoring range. The air quality monitoring node of the invention comprises a power management module, an air quality parameter acquiring module, a microprocessor module and a ZigBee wireless communication module, wherein the power management module supplies power for the air quality parameter acquiring module, the microprocessor module and the ZigBee wireless communication module; a plurality of transducers in the air quality parameter acquiring module output signals to the microprocessor module after being converted by an I / V switching circuit; and the ZigBee wireless communication module is connected with a serial peripheral interface of the microprocessor module. The invention has the advantages of strong real-time property, multiple data types, wide covering area, strong communication capacity and high transmission speed.

The invention provides a DevOps-based free arrangement monitoring system and a use method thereof. The system achieves the atomization and parameterization configuration of an assembly line task, andenables the task to be highly reusable. An assembly line template, an assembly line task and an assembly line stage are designed; a traditional CICD assembly line can be defined more clearly; pipelineconfiguration functionality is achieved, and the visual modular configuration is realized; a traditional script configuration mode is changed; the configuration difficulty of the assembly line is reduced; the use flexibility and the expandability of the DevOps assembly line can be greatly improved; the fabric grade research and development management can freely configure a plurality of assembly line templates suitable for company products; after a project team selects the templates, tasks of various types such as unit testing, code scanning, construction, automatic testing and manual approvalare arranged in the templates to form a CICD assembly line suitable for the team of the project team.

The invention discloses a method for analyzing and forecasting reentry meteorite of a spacecraft. The method comprises the following steps: (1) analyzing the structure of the spacecraft and constructing a disintegrated three-level model; (2) calculating and analyzing aerodynamic force, aerodynamic heat and flight characteristics of the system / subsystem level and the component level; (3) determining system / subsystem level disintegration criterion parameters and condition boundary parameters; (4) calculating and simulating the hierarchical flight path of the system / subsystem; (5) calculating, simulating and analyzing system / subsystem hierarchical structure disintegration and destruction; (6) determining a component level disintegration criterion parameter and a condition boundary parameter;(7) calculating and simulating a component level flight path; (8) calculating, simulating and analyzing the disintegration and damage of the hierarchical structure of the component; (9) constructing afragment / particle-level block strip model; (10) analyzing spacecraft fragment survivability and simulation calculation condition boundary; (11) carryin gout fragment / particle level aerodynamic forceand flight path calculation simulation; (12) fragment / particle hierarchical falling area analysis and evaluation; and (13) ground risk assessment.

In an antenna array, in particular for diversity operation, a cohesive radiofrequency-conductive area (1) is provided, to which switchable impedances (7) are coupled in highly resistive fashion. In order to output the antenna signals, at least one tap point (6b) is provided in particular at a highly resistive point at the outer edge of the conductive area (1).

The invention relates to nanoporous catalyst particles having a spherical and / or spheroidal secondary structure, which contain, as catalytically active constituents, transition metals and / or oxides or precursors thereof. The invention also relates to a method for producing the nanoporous catalyst particles, during which, by means of a precipitation process, precursors with a spherical and / or spheroidal preliminary shape are produced from soluble compounds of the active constituents, and these morphologically pre-shaped precursors are, in a thermal activation step, transformed into nanoporous catalyst particles having a spherical and / or spheroidal secondary structure. The inventive catalyst particles can be used in the production of ceramic materials, as electrode materials in electrochemical cells or in fuel cells, as storage materials for chemical species and, in particular, in the production of carbon nanoparticles in the form of small tubes or fibers.

The invention relates to an urban street lamp mobile handheld equipment control method. The conventional street lamp control is mainly implemented manually and incapable of realizing brightness regulation according to actual conditions. The method of the invention comprises that: a street lamp mobile handheld equipment applies for access to a zigbee network; and a street lamp in the network is locked by a policy of locking according to a signal strength indication, wherein a higher signal strength indication value indicates a shorter distance from a node street lamp to handheld equipment and the high possibility that the street lamp may be the street lamp to be locked, the type of the node street lamp to be locked is a router, the network of the street lamp to be locked and the equipment are in the same network, the network parameters of the node street lamp are changed, and the state information of the node street lamp is checked and set. The method makes the control of the street lamp more intelligent, quicker and simpler, and reduces street lamp management investment and energy consumption.

In order to reduce weight, simplify the mounting of a seat or a seat group, and increase the flexibility in the cabin, a seat fastening system for a seat or a seat group of an aircraft comprises at least one mounting plate configured to attach the seat or the seat group to an aircraft structure of the aircraft, and at least one fastening module configured to fasten the seat or the seat group to the mounting plate.

Electronic documents, such as e-commerce stores and electronic forms, can be displayed on a range of devices, which have different screen properties. In order to present e-commerce stores in a visually consistent and readable way, they need to be converted. The present disclosure is applied to e-commerce stores that can be converted and provides a mobile engine with data from one or more e-commerce stores in an internal standardized format so that the mobile engine can adjust and optimize the data so that it can be optimally rendered into one or more mobile commerce stores for targeted end user machines. The automatic content identifier can be used to extract the relevant data from one or more e-commerce stores

The invention relates to a method for setting process instance restrict and a device thereof as well as a system for modifying process instance restrict; the method for setting process instance restrict comprises the steps: a process template which is about to be modified and contains process instance is loaded; the loaded process template is modified according to the current regulation, and a new process template is generated; and the binding relation between the process instance and the new process template is determined. By applying the method for setting process instance restrict and the device thereof as well as the system for modifying process instance restriction, the process can be dynamically regulated within the process operation period.

This invention discloses a bandwidth allocation method,system and wireless network controller in the wireless resource management of WCDMA honeycomb mobile communication system. When receiving the information of 'wireless access bearing assigned request' from core network, the wireless network controller inquires the current business bandwidths of users' request and Iub remainder, and then distributes the transmission bandwidth for the current users according to the result of inquiry.

The invention discloses a mountain torrent critical rainfall calculation method based on rainstorm characteristics. The method comprises the following steps: extracting the boundary of a selected mountain torrent area drainage basin, and determining the maximum convergence time D of the mountain torrent area drainage basin; according to the 'Chinese Rainstorm Statistic Parameter Atlas' and the longitude and latitude geographic information of the outlet section of the mountain torrent area, adopting a spatial distance interpolation method to extract the corresponding rainfall mean value x and the variation coefficient CV of different durations, and calculating the deviation coefficient according to the formula Cs = 3.5Cv; and then performing the calculation to obtain the designed once-in-five-year rainfall x in different durations; and calculating the mountain torrent critical rainfall once in five years according to the formula designed by the invention. The method is combined with thecloud computing platform technology, and the online calculation function of the mountain torrent critical rainfall of any mountain torrent early warning point is achieved, the manual calculation timeand cost are greatly saved, and the accuracy is high.

The invention provides an LTE-V2X dynamic performance test method and device under an external field environment. The method comprises the following steps: setting test parameters for LTE-V2X dynamicperformance test according to a preset strategy; summarizing test execution data by utilizing the test parameters; generating a test scheme according to the test parameters combined with the executiondata; and carrying out LTE-V2X dynamic performance test according to the test scheme. The method regulates accuracy of the external field test data analysis result, enables accuracy of a test sampleto be adjustable and can also improve accuracy of the test result; and besides, the method provides a mode of replacing the fixed-point test result by the test result of the test distance interval, solves the problem that the test result under a single distance cannot be obtained steadily and continuously, ensures accuracy of the test result, fills the blank of test specifications at home and abroad, allows the LTE-V2X dynamic performance under the external field environment to be tested in a high-precision, fast and efficient manner and solves the problems of large workload or lack of accuracy in an existing test scheme.

Energy-absorbing textile structure, in particular for use in vehicle construction, which has high-tensile yarns for absorbing force, is formed by a braided fabric (2) with standing ends (3) in the force input direction and in that the textile structure has at least one region (4) with local modification of the fiber structure (2, 3).

The invention discloses a USB Type C male electric connector and a transmission conductor structure thereof. The main structure of the electric connector comprises a shielding partition plate, a first transmission conductor group, a second transmission conductor group, a first insulating colloid, a second insulating colloid, a first shielding shell and a second shielding shell, wherein pins of the first transmission conductor group are divided into a first pin portion group and a second pin portion group, and pins of the second transmission conductor group are divided into a third pin portion group and a fourth pin portion group. Interferences are enabled to be clear in definition after the pins are grouped and easy to be identified, thereby being conducive to soldering and tin supplementing in maintenance or desoldering and tin removing in replacement; circuit board lines and high-frequency lines are easy in wiring, the lines are not overlapped, wound or interfered, and various characteristics of the electric connector after a circuit board is welded are better than that of all products at present in the industry.

The invention relates to a method and a device for defining a digital twinborn body by a prototype model in a unified form, comprising the following steps of: constructing a digital twinborn model ofthe digital twinborn body corresponding to a product prototype model, and mapping the digital twinborn model into characteristics of a corresponding product in the product prototype model; mapping thesimulation action of the digital twinning model corresponding to the digital twinning body into a behavior of a corresponding product at a corresponding moment in the product prototype model; mappingthe original state of the digital twinborn model corresponding to the digital twinborn body into an initial state of a corresponding product in the product prototype model; and mapping a simulation action result of the digital twinborn model corresponding to the digital twinborn body into a termination state of a corresponding product in the prototype model. The prototype model and the corresponding digital twinborn model are mapped, so that composition elements of the digital twinborn body are unified and standardized, the organic combination of objects and behaviors is realized, expandability is strong, and the application is convenient.

The invention discloses a navigation method and system based on environmental target detection and an environmental target map. The method comprises the steps of constructing an environmental target navigation electronic map used for assisting driving and positioning, defining the content needing to be stored in the electronic map, carrying out the measurement and modeling of the three-dimensional real coordinates of an environmental target and a road, designing an electronic map data structure, acquiring a video frame image in a vehicle advancing process, and performing target detection on the acquired video frame image by using a mode recognition method to obtain the type of an environmental target and a two-dimensional image coordinate, extracting a feature descriptor of the type of an environmental target and a two-dimensional image coordinate through a feature extraction operator, matching the type of the environmental target and the two-dimensional image coordinate with a target stored in an environmental target navigation electronic map based on the feature descriptor to obtain a 3D-2D point pair, and calculating through a PnP method to obtain a current pose of a vehicle so as to realize positioning, and realizing environmental target navigation. The method is high in positioning precision, easy to implement and low in cost, and has wide application value.

The invention provides a method for determining a single-phase short circuit area causing commutation failure, and particularly a method for determining the single-phase short circuit causing the commutation failure based on the positive negative zero sequence impedance matrix. The invention comprises steps of calculating the ratio of the sum of positive negative zero sequence mutual impedance and the positive negative zero sequence self impedance through calculating the positive negative zero sequence self impedance of a transformer station to be studied and the positive negative zero sequence mutual impedance among the inverter stations, determining whether the single-phase short circuit happened in the transformer station can cause the commutation failure of a DC inverter station according to the solved value, obtaining the single-phase short circuit fault area causing multi-loop DC commutation failure through scanning the transformer station to be studied and all inverter stations, and providing reference to studying the impact on the DC system by the AC system short phase short circuit and the power grid operation mode arrangement.

The present disclosure relates to an apparatus and method for determining an adaptive filter tap to encode a wavelet transform coefficient, a wavelet transform apparatus and a method using the same, and a recording medium for the same, wherein the filter tap is determined rendering the high-band energy to be minimized, based not only on whether an edge is present but also on the edge location so as to adaptively determine the filter tap for an efficient coding of the wavelet transform coefficient. Therefore, the disclosure is able to prevent ringing artifacts and increase coding efficiency while maintaining clear definition on the edges.

This invention discloses an end to end protection method for a WDM system, in which, the system includes dividing different hierarchies of the system to sub-hierarchies with pre-set numbers according to a pre-set way and setting up a route list of the sub-hierarchies to carry out end-to-end maintenance to the physical links and NE devices on the route based on the list.

The invention discloses an objective grouping method for regional automatic meteorological stations. The method comprises the following steps of acquiring an analysis frequency by optimizing samplingpoints and combining a distance factor to establish an inter-station detection environment similarity judgment index according to the intrinsic objective association between a difference bit / frequencysequence generated by the inter-station daily minimum temperature difference and the inter-station underlying surface difference; on the basis of index values among national stations, establishing echelon judgment and typing regional stations, and highlighting the comparability and group representativeness among the combined stations. Sample stability is improved by combining frequency median with processing of sensor sampling errors, the sampling time period is greatly shortened, and dynamic clustering adapting to regional station environment fluctuation and seasonal factors is achieved. According to the method, automatic typing and dynamic tracking of the environmental background of meteorological observation data can be realized, and errors and lag generated by subjective description of an observation environment are eliminated; fine underlying surface background data can be provided for actual temperature field and data authenticity analysis, and the application value of a large number of regional automatic station temperature data is explored.

The invention belongs to the technical field of aerial target intention judgment, and particularly relates to an aerial target intention judgment method and system based on an affair atlas, and the method comprises the steps: obtaining typical event types in an activity field according to the flight activity text data of an aerial target; carrying out event extraction by setting event trigger words and event elements corresponding to each type of typical events and analyzing air target flight activity text data, and obtaining typical events and atypical events in flight activities of the air target; building an air target flight activity affair atlas by labeling label attributes for all events and combining the graph database; according to the air target flight activity data to be processed, matching event types through event extraction and based on the affair atlas, and judging the air target intention. According to the method and system, intention judgment is carried out by means of the constructed affair atlas, comprehensive mastering of the actual application environment situation of the aerial target is improved, timely management and control of the aerial target are facilitated, and the method and system have a good application prospect.

The invention relates to a servo power computing method based on Monte Carlo target practice. According to the method, for single or more target practice simulation tracks of an aircraft, a power change curve along with time of an aircraft servo is obtained; aircraft servo peak power, aircraft servo maximum peak power duration, aircraft servo peak power minimum interval time before landing, the aircraft servo peak power interval number, aircraft servo constant power and aircraft servo average power are obtained according to the change curve. According to the method, the accurate power consumption demand condition of the servo in a whole task cycle is obtained by obtaining the aircraft servo power related indexes, and reliable design input for design of a power system is provided.

The invention discloses an SOA (Services-Oriented Architecture) solution system and a method, and relates to the field of software development and software architecture design. The SOA solution system comprises four main systems which are connected in a logic sequence in the system, wherein the four main systems are a presentation layer, a business logic layer, a basic service layer and a data layer; the four main systems independently comprises a plurality of corresponding configuration items; the presentation layer is used for interacting with a user and a company, providing an interactive interface for the user and finishing various types of business service provided by the company; the business logic layer is used for assembling small basic business service into large business service which meets practical business according to company business change; the basic service layer provides a business service interface with small business logic change or a basically constant business service interface; and the data layer is used for storing the data of various types of business service. The invention provides the SOA solution system which has the advantages of stable system performance, high efficiency and easiness in deployment and maintenance, and the implementation method.