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116results about How to "Improve speed and accuracy" patented technology

Information input system using bio feedback and method thereof

An information input method of a computer system having a virtual keyboard includes detecting motion information of a user's hands and fingers, determining the locations of the user's hands and fingers by interpreting the detected motion information, displaying an input apparatus having a predetermined shape on the virtual keyboard of a screen based on the determined locations of the user's hands and fingers, and applying force to a finger corresponding to the location where information is input, if the input information is input by the displayed input apparatus.
Owner:SAMSUNG ELECTRONICS CO LTD

Method and system for quoting, issuing, and administering insurance policies including determining whether insurance policies are self bill or list bill

Described is a method and apparatus for automatically quoting, processing, maintaining, claim processing, billing, and renewing life, health and related coverages for clients, especially group clients—without duplicative data entry. An integrated computer system contains several processing modules. The Quoting Engine module produces quotes, maintains and describes coverages available, rates the insurance, and generates a proposal. The Soldcase module administers sales and commission data and provides information regarding the selected coverage to other modules. An Advanced Relational Database Information System module provides billing and premium processing, and administers the payment of commissions. A Document Generator module produces documents such as policies and certificates. A Claims module performs claim adjudication, claim history, and claim payment. The Renewal module automatically monitors and updates information regarding the client and the insurance to determine if renewed coverage should be sold to the client and, if so, at what price.
Owner:JEFFERSON PILOT FINANCIAL INSURANCE

System and method for finding correspondence between cameras in a three-dimensional vision system

This invention provides a system and method for determining correspondence between camera assemblies in a 3D vision system implementation having a plurality of cameras arranged at different orientations with respect to a scene, so as to acquire contemporaneous images of a runtime object and determine the pose of the object, and in which at least one of the camera assemblies includes a non-perspective lens. The searched 2D object features of the acquired non-perspective image, corresponding to trained object features in the non-perspective camera assembly, can be combined with the searched 2D object features in images of other camera assemblies (perspective or non-perspective), based on their trained object features to generate a set of 3D image features and thereby determine a 3D pose of the object. In this manner the speed and accuracy of the overall pose determination process is improved. The non-perspective lens can be a telecentric lens.
Owner:COGNEX CORPORATION

Eye location method and device

The invention discloses an eye location method and a device, wherein the eye location method comprises: obtaining information of glasses of a facial image which is to be located,primary locating the eye position of the facial image according to the information of glasses, confirming the opening and closing state of the eyes of the facial image according to the primary located eye position, locating the eye position according to the opening and closing state of the eyes. The eye location method and the device solve the problem that the accuracy of eye location is poor in relative technology, eye location accuracy is improved and speed and accuracy of face identification are further improved.
Owner:BEIJING TECHSHINO TECH

Method for evaluating real-time operation levels of wide-range urban public transport line networks on basis of GPS (global positioning system) data of buses

The invention discloses a method for evaluation real-time operation levels of wide-range urban public transport line networks on the basis of GPS (global positioning system) data of buses. The method includes preprocessing data; matching maps with one another; computing travel time indexes; computing station stopping time indexes; computing congestion indexes. Erroneous, repeated, missing and redundant data of the real-time GPS data are processed at the step for preprocessing the data; spatial-time locations of each single GPS point on the corresponding map are estimated at the step for matching the maps with one another; the travel time indexes are travel time indexes of each single bus on a single secondary road section on the basis of map matching data of the single bus, so that travel time indexes of whole road networks can be obtained; single stopping time of each single bus at each single station is computed according to the duration from the moment when the bus is positioned at the station to the moment when the bus leaves the station, and accordingly the station stopping time indexes of the stations can be solved; the travel time indexes and the station stopping time indexes are combined with one another and are analyzed and processed at the step for computing the congestion indexes, and an index which can represent the degree of crowdedness of the road sections by the aid of bus travel time and bus station stopping time can be ultimately solved.
Owner:济南全通信息科技有限公司

Space absolute orientation technology based on starlight observation

The invention solves the problem of space absolute orientation which is solved by a spacecraft by utilizing starlight observation and discloses three items of orientation star identification technologies, i.e. a star diagonal distance matching technology of a local sky area, a domain matching technology based on a forecast star map and a vector matching technology based on the forecast star map which systemically solve the technical difficult of orientation star identification in the starlight observation and the identification efficiency of the orientation star as well as three star map orientation balancing processing technologies, i.e. a parameter model processing technology based on coordinate increment, a coordinate increment parameter model processing technology with a distance restriction condition and a parameter model processing technology based on Euler rotation angle. The invention deduces the principles and the mathematic formulas of the models in detail, and improves the accuracy of the space absolute orientation of the spacecraft under different observation conditions based on prior information of satellite orbits, and the like.
Owner:韩春好 +1

Network fault detection method, primary device, slave device, control terminal and system

The embodiment of the invention discloses a method, a main device, a slave device, a control terminal and a system for detecting network faults, belonging to the network communication field. The method comprises: obtaining interrupt business messages of presupposed quantity and modifying the interrupt business messages to generate detecting messages; forwarding the detecting messages to the device and generating statistic information; receiving feedback information from the device and judging network faults according to the statistic information and the feedback information. The main device comprises a generating module, a forwarding statistical module, a receiving module and a judging module. The slave device comprises a receiving module, a detecting module, a statistic module and a sending module. The control terminal comprises a receiving module and a judging module. The system comprises the main device and the slave device. The technical scheme of the embodiment improves the accuracy and the speed for the detection of the network faults.
Owner:HUAWEI TECH CO LTD

Image search apparatus and method

An apparatus includes a string-accepting section that accepts a string; a first retrieval section that retrieves a first characteristic to be used for image search from a database storing sensitivity words and nouns in association with characteristics using a combination of a sensitivity word and a noun extracted from the string; and a search section that searches for an image using the first characteristic.
Owner:SEIKO EPSON CORP

Flux-biased electromagnetic fast tool servo systems and methods

A high bandwidth rotary fast tool servo provides tool motion in a direction nominally parallel to the surface-normal of a workpiece at the point of contact between the cutting tool and workpiece. Three or more flexure blades having all ends fixed are used to form an axis of rotation for a swing arm that carries a cutting tool at a set radius from the axis of rotation. An actuator rotates a swing arm assembly such that a cutting tool is moved in and away from the lathe-mounted, rotating workpiece in a rapid and controlled manner in order to machine the workpiece. A pair of position sensors provides rotation and position information for a swing arm to a control system. A control system commands and coordinates motion of the fast tool servo with the motion of a spindle, rotating table, cross-feed slide, and in-feed slide of a precision lathe.
Owner:MASSACHUSETTS INST OF TECH

Method and device for glasses identification in face identification

The invention discloses a method and a device for glasses identification in face identification. The method comprises the steps: obtaining a facial image, and clipping a first preset area in the obtained facial image, wherein a covered range of the first preset area comprises a human eye area and a part or all area covered by a pair of glasses; and judging types of the pair of the glasses according to the first preset area. According to the technical scheme of the method and the device for the glasses identification in the face identification, facial images with the pair of glasses and reflective can be accurately judged out. Through the method and the device for the glasses identification in the face identification, states of eyes in the human eye locating process of the face identification are classified, different methods are adopted to locate human eyes in different situations, and therefore speed and accuracy of human eye locating are improved.
Owner:BEIJING TECHSHINO TECH

System and method for utilizing portable intelligent terminal to assist in automatic navigation

InactiveCN102565831AImprove speed and accuracyEliminate hidden dangers of road safety and traffic violationsSatellite radio beaconingRoute planningTraffic violation
The invention discloses a system and a method for utilizing a portable intelligent terminal to assist in automatic navigation. The system comprises a navigation apparatus and a portable intelligent terminal that is connected to the navigation apparatus by a network. The method comprises the following steps that: the portable intelligent terminal obtains position information by a satellite positioning module and sends the position information to the navigation apparatus; and the navigation apparatus uses the received position information and a current position of the navigation apparatus to carry out navigation route planning and carry out navigation; meanwhile, the current position information of the navigation apparatus and the planned route are sent to the portable intelligent terminal as well as the navigation apparatus and the portable intelligent terminal mutually send respective current position signals in real time. According to the invention, searching for location is simplified and intelligentized; the speed and the accuracy for personnel searching are improved; and the hidden trouble in road security and traffic violation is eliminated. Moreover, the navigation apparatus and the portable intelligent terminal carry out mutual feedback on respective real-time positions, so that the navigation apparatus and the portable intelligent terminal can obtain a navigation route in real time and obtain each other's real-time position information.
Owner:HUIZHOU DESAY SV AUTOMOTIVE

Maximum power tracking control method for small permanent-magnet direct-drive wind power generation system

The invention relates to a maximum power tracking control method for a small permanent-magnet direct-drive wind power generation system. According to the method, on the basis of collecting a lot of actual samples of wind speed vector-rotating speed-power, a firefly support vector machine regression prediction model of the wind speed is established, and wind speed estimation is performed by utilizing the model; next, the optimal rotating speed, corresponding to the maximum power point, of a draught fan is predicted through the optimum tip speed ratio method; afterwards, the rotating speed of the draught fan is adjusted to the predicted optimum rotating speed of the draught fan, and the maximum power of the draught fan is tracked based on the perturbation and observation method at a set perturbation step length with the rotating speed as an initial value. According to the maximum power tracking control method, wind speed estimation without sensors is achieved, the control cost of a power generation system is greatly reduced, the speed and accuracy for looking for the maximum power point are enhanced, and power loss during perturbation is lowered.
Owner:ZHONGKE INNOVATION BEIJING TECH +1

YOLOv3-based multi-lane traffic flow counting and vehicle tracking method

The invention discloses a YOLOv3-based multi-lane traffic flow counting and vehicle tracking method. According to the method, features of an inputted image are extracted by a feature extraction network and an image location and a category probability value are predicted; two adjacent frames of detected vehicle locations are compared and whether the center pointer of the frame of vehicle marking frame is located in a last frame of vehicle marking frame is determined to determine whether the vehicles are the same one, thereby realizing tracking; and with a set detection line, a traffic flow of each lane is obtained based on a line-frame position relationship. Therefore, tracking of the vehicle and vehicle counting at any lane can be realized; the detection speed and the accuracy are also greatly improved; and a traffic accident can be detected.
Owner:HUAIYIN INSTITUTE OF TECHNOLOGY

Taxi appointment system based on smart phone

A taxi appointment system based on a smart phone is characterized in that the taxi appointment system comprises a client-side installed on the user smart phone; the positions of taxis in areas around the user's position are displayed through a map positioned on the client-side, a user selects some taxi through the client-side and performs reservation or cancelling operation on the taxi; the client-side is connected to information processing and matching cloud service platforms of a server-side through a third-generation / second-generation (3G / 2G) mobile network; and a vehicle-mounted terminal is installed on a taxi and performs information exchange with the information processing and matching cloud service platforms. After the information processing and matching cloud service platforms perform calculation and matching on user's reservation information, a result is sent to the corresponding taxi vehicle-mounted terminal; the taxi vehicle-mounted terminal can return a response or reject to respond, and the response is sent to the client-side through the cloud service platforms.
Owner:润桐(苏州)技术服务有限公司

System, method and computer program for enabling signings and dedications on a remote basis

A system, method and computer program for enabling signings/dedications on a remote basis is provided. A first computer at a first location is associated with an individual from whom a signature or dedication is required. A second computer at a location where the signing or dedication is required is linked to the first computer so as to provide a two-way audiovisual communication system. The second computer is operate e to receive input from one or more individuals regarding their request for a signature and/or dedication, and to communicate the request to the first computer. The first computer is operable to permit the individual associated with the first computer to review the request, and based on such request provide a signature and/or personalized dedication as an input to an input device connected to the first computer. The first computer transmits the signature and/or personalized dedication from the first computer to the second computer. The second computer is >@5r0+5 to receiving the signature and/or personalized dedication, and provide the signature and/or personalized dedication to a plotting apparatus device connected to the second computer. The plotting apparatus device is >@5r0+5 to apply the signature and/or personalized dedication introduced to the plotting apparatus device to an article, substantially in the handwriting of the individual associated with the first computer, based on the operation of the plotting apparatus device. A computer program for enabling the functions described is also provided. A related method is also disclosed.
Owner:SYNGRAFFI CORP

Image retrieval method based on margin directional error histogram

The invention discloses an image retrieval method based on an edge directional error histogram. The method comprises the following steps: firstly, inputting an image required to be retrieved; processing the image through a steerable filter; extracting the edge of the image according to the result of the steerable filter; extracting the edge directional error characteristic of the retrieval image according to the edge of the retrieval image; calculating the edge direction pixel characteristics of the pixels of the retrieval image; obtaining the edge directional error histogram characteristic of the image through integrated computation, that is, obtaining the characteristic of the image, which is used for matching; likewise, extracting the edge directional error histogram characteristics of to-be-retrieved images in a database; performing similarity matching to the edge directional error histogram characteristics of the retrieval image and the to-be-retrieved images; displaying image retrieval results according to the similarity matching result of the retrieval image and the to-be-retrieved images. The method particularly has the advantages of high retrieval speed and higher accuracy rate and callback rate in retrieval of a large-scale image database, and can be applied to real-time man-machine interaction and the image retrieval of large-scale image databases.
Owner:XIDIAN UNIV

Search engine method based on keyword resolution scheduling

The invention relates to an search engine method based on the keyword analysis dispatching in a mobile terminal network, which comprises the steps of a database construction and a user web page search, wherein the step of data construction comprises traversing all URL connections, secondly extracting text files from a web page connected with URL, thirdly conducting the file with structure information extraction and storing into a memory, fourthly extracting Chinese particles based on the keywords in the structure information structure files, fifthly conducting the detect duplication for documents to generate a file fingerprint vector value, and finally constructing a file page index containing the fingerprint vector value. Compared with the prior art, the method has the advantages that the fastness and accuracy of the search engine are increased, a data file page or an abstract file page are short and refining especially suitable for the user display screens of mobile terminals, and short and refined structure data file page or abstract file page which are constructed in an information database save a great deal of hardware resources or enlarge the storage quantity of information.
Owner:指点通(北京)科技有限公司

Failure positioning method of chip

The invention relates to a failure positioning method of a chip, comprising the following steps of: ensuring a failure electric testing item; then editing corresponding codes in an MCU (Microprogrammed Control Unit); and finally, sending a corresponding signal mode to the to-be-analyzed chip via the MCU. The failure positioning method of the chip is simple and faster in speed; the accuracy and the speed are greatly improved when operation; as the MCU is used as a signal generator, the MCU can send any needed signals and can simulate each state of the chip during working, thereby testing any failure item of the chip.
Owner:SUZHOU PIXCIR MICROELECTRONICS

Method and system for determining a base station selection scheme based on an artificial bee colony algorithm

PendingCN109905881AImprove speed and accuracySmall construction costNetwork planningAlgorithmData mining
The invention discloses a method and system for determining a base station selection scheme based on an artificial bee colony algorithm, and the method comprises the steps: carrying out the discretization of a to-be-planned region, so as to obtain the station address information of a plurality of base stations; Mapping the site information of the base station to bee colony position parameter information in an artificial bee colony algorithm, establishing a simulation model according to related network parameters, and determining an objective function; Configuring parameters in the simulation model according to the station location information of the base station in the to-be-planned area and the objective function; And performing simulation calculation based on an artificial bee colony algorithm by using a simulation model, and solving the objective function to determine an optimal base station selection scheme of the to-be-planned region. According to the technical scheme, simulationcalculation is carried out based on artificial bee colony calculation, the calculation speed and accuracy are greatly improved, the high service coverage rate can be obtained at the low station building cost, good convergence is achieved, and therefore a relatively scientific and reasonable base station site selection scheme can be provided, and the method has important practical application value.
Owner:CHINA ELECTRIC POWER RES INST

Processing method and system for electronic product frequency key pressing

The invention discloses a method for processing a frequent keystroke of an electronic product, which comprises: step A, when receiving frequent keystroke request of a user, the electronic product caches the reasonable keystroke request into a cache area; and step B, the electronic product processes the reasonable keystroke request in the cache area according to service and current state of the reasonable keystroke request in the cache area. Correspondingly, the invention also provides a system for processing the frequent keystroke of the electronic product. Therefore, the invention adopts an intelligent smooth processing algorithm, can make the quick keystroke expected by the user respond, can intelligently abandon incorrect keystrokes, and keep continuity of the service and normal work of a set-top box, so as to improve processing accuracy and rate of the electronic product for the frequent keystroke request of the user, and reduce energy consumption when the electronic product processes the frequent keystroke request of the user.
Owner:KONKA GROUP

Identification of white leghorns red plumage mutagenic mutant genotype and cultivation method for supporting system of red plumage pink shell layer chickens

The present invention discloses a method for breeding the commercial strains of red feather pink-shell laying hens. It provides a primer pair for identifying the red feather causative mutation homozygous genotype of white leghorn chickens, which is composed of the single-stranded DNA molecule shown in Sequence 2 of the Sequence List and the single-stranded DNA molecule shown in Sequence 3 of the list. After the primer was designed according to the upstream and downstream nucleotide sequences of the 18,288,303rd deoxynucleotide in the positive-sense strand of the 11th chromosome as shown in the sequence information of the chicken reference genome Gallus_gallus-4.0 version published in NCBI, the genotype (SNP) at this site is tested through the restriction fragment length polymorphism, the genotype of the site (SNP) was tested through the restriction fragment length polymorphism; the offspring hens obtained by cross breeding the homogenous female parent (the homogenous female parent was obtained through expanded propagation of the white leghorn chickens with the red feather causative mutation homozygous genotype) and the Rhode Island Red rooster as a male parent are all of red feather phenotype, meeting the market demands and enjoying a broad prospect for promotion.
Owner:BEIJING HUADU YUKOU POULTRY
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