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766 results about "Computer data processing" patented technology

The computer is also known as electronic data processing machine. This method of processing data is very fast and accurate. For example, in a computerized education environment results of students are prepared through computer; in banks, accounts of customers are maintained (or processed) through computers etc.

Computer system for automatic organization, indexing and viewing of information from multiple sources

A computer data processing system including a central processing unit configured with a novel integrated computer control software system for the management of data objects including dynamic and automatic organization, linking, finding, cross-referencing, viewing and retrieval of multiple objects regardless of nature or source. The inventive system provides underlying component architecture having an object-oriented database structure and a metadata database structure which is unique in storing only one instance of each object while linking the object to multiple collections and domains by unique metadata links for the grouping into and retrieval from any of the collections. The system employs configurable, extensible attribute / properties of data objects in metadata format, and a truly user-friendly configurable interface that facilitates faster, more unified, comprehensive, useful and meaningful information management. Additional features include a sticky path object hierarchy viewing system, key phrase linking, viewing by reference, and drag-and-drop relationship link creation.
Owner:EHIERARCHY LLC

Internet-based credit interchange system of converting purchase credit awards through credit exchange system for purchase of investment vehicle

InactiveUS6243688B1FinanceBook keepingCommon fundSmart card
An Internet-based purchase credit award interchange center is described which interfaces with a credit award exchange center for conversion of any form of merchant or purchase credit award resulting from customer purchase of goods or services to investment in a mutual fund and / or investment vehicle utilizing computer data processing methods. Preassigned purchase credit accumulations earned by a consumer are exchanged from a merchant or creditor through or combination of credit cards, co-branded credit cards, PIN cards, debit and smart cards, coupons, stamps, proof of purchase, rebates, or any form of purchase award of merchant or creditors choice for an investment in a mutual fund or other investment vehicle. A specific implementation is described wherein a credit card account having investment credit awards is issued through the Internet to a customer. While inputting information through the Internet necessary for establishing the credit card account, the customer also provides any information needed to authorize the purchase of investment vehicles on his or her behalf. Any forms that need to be signed by the customer to authorize purchase of the investment vehicles may be printed out by the customer. The customer may also select, via the Internet, particular investment vehicles out of a group of possible investment vehicles. Subsequent use of the credit card by the customer automatically results in accrual of credit award accumulations in the selected investment vehicle.
Owner:KALINA DYAN T

Human-building interaction framework for personalized comfort driven system operations in buildings

A computer data processing system may provide control information for controlling how an environmental control system controls an environment within a building. The computer data processing system may receive and store reports from multiple users and / or may receive and store reports at different times from a user. Each report may provide information concerning how the user perceives the comfort level of the user's environment at the time the user supplies the information. The computer data processing system may determine and generate the control information for controlling how the environmental control system controls the environment based on the information concerning how each user perceives the comfort level of the user's environment at the time each user provides the information. In addition or instead, the computer data processing system may determine and generate such control information based on the information concerning how a user perceives the comfort level of the user's environment at the different times the user supplies the information.
Owner:UNIV OF SOUTHERN CALIFORNIA

Coal mine underground safety comprehensive monitoring system based on fiber grating sensors

A coal mine underground safety comprehensive monitoring system based on fiber grating sensors and belongs to a coal mine underground safety monitoring system. The system comprises an aboveground part and an underground part; the aboveground part comprises a static fiber grating demodulator, a computer data processing system, a printer, a server and a client; the underground part comprises an optical switch array, a working face safety monitoring subsystem and a laneway safety monitoring subsystem; each of the two monitoring subsystems at least comprises a monitoring base station; each monitoring base station at least comprises a survey station; each survey station is corresponding to one group of fiber grating sensors; the advantage is that the system adopts multiple survey stations to perform underground multi-parameter monitoring, integrates the fiber grating sensors, adopts all-optical survey and optical fibers for signal transmission, is intrinsically safe, has high anti-electromagnetic interference capability and a good monitoring effect, realizes real-time continuous long-term on-line monitoring and the sharing of data in an entire mining area to better guide the safety production of a coal mine, can effectively reduce safety accidents of the coal mine and realizes safe and efficient production of the coal mine.
Owner:CHINA UNIV OF MINING & TECH

Micro-movement friction and abrasion testing machine

InactiveCN103063530AThe excitation amplitude is adjustableAdjustable vibration modeUsing mechanical meansInvestigating abrasion/wear resistanceClosed loop feedbackEngineering
The invention discloses a micro-movement friction and abrasion testing machine. The micro-movement friction and abrasion testing machine is that two symmetrically arranged electric vibration exciters are adopted and used as excitation sources for generating micro-movement friction between friction pairs; a loading device is adopted and used for applying positive pressure to the friction pairs; a force sensor is adopted and used for collecting a positive pressure signal; a computer data processing device is arranged and produces a closed-loop feedback control together with the acquired positive pressure signal, and the load applied by the loading device is kept constant. In addition, the computer data processing device is used for recording and analyzing the positive pressure signal acquired by the sensor, a micro-movement friction force signal, and a displacement signal, acquired by a displacement sensor, of each electric vibration exciter and then are automatically outputting the signals to generate abrasion performances for a sample A and a sample B of the friction pairs; and therefore, the micro-movement friction and abrasion testing machine has the characteristics of being adjustable in vibration excitation amplitude, variable in vibration mode, convenient to operate and move, high in loading precision, and reproducible in project service condition, the experimental data is high in repeatability and can be used for evaluating the micro-movement friction and abrasion performance of a material.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS +1

High-temperature high-speed test method for sealed bearing

The invention relates to a high-temperature high-speed test method for a sealed bearing, which comprises the following steps of: firstly designing a testing device, installing two sets of testing accompanying bearings on a testing main shaft, and pretightening through a set of spring and a pressure ring; installing the two sets of testing bearings at the left end and the right end of the testing main shaft, connecting an electric main shaft through a shaft coupling and additionally covering a shield; starting cooling circulating water, adding cooling water into a loading sleeve, starting a hydraulic station, an electric main shaft variable-frequency driving system and a computer control system, applying 20-30 percent of the maximum axial test load and 20-30 percent of the maximum radial test load to the testing bearings, starting the electric main shaft to reach 15-20 percent of the highest rotational speed and running for 15-25 minutes after the heating temperature reaches a set value, and then sequentially adding axial loads and radial loads and increasing the rotational speed of the electric main shaft so as to reach the highest rotational speed when the power consumption current of the electric main shaft tends to be steady; and carrying out computer data processing for the data and images in different time periods of the whole testing process and working out a test conclusion.
Owner:LUOYANG BEARING SCI & TECH CO LTD

Three-dimensional shoe last rebuilding method based on scanning and inputting

The invention discloses a three-dimensional shoe last reconstruction process based on the scanning input, which comprises scanning a last by a three-dimensional scanner, generating a point cloud data model through the computer data processing, conducting the pre-processing for the point cloud data model to obtain an initial shoe last model, carrying out the automatic character identification, generating all sub face sheets of the shoe last through the surface slicing technology, stitching all the sub face sheets to form the surface of the whole shoe last, thereby gaining the shoe last model after the reconstruction. The invention transforms the shoe last data into a grid model after the point could processing, automatically obtains each character point and each character line of the shoe last through the automatic character identification technology, and eliminates the problems brought by the losses or damages of original character information files. The position with larger surface curvature change is a difficult point to generate a curved surface in the process of generating curved surface of the shoe last, and the surface slicing technology can be adopted to reduce the difficulty of curved components, and sub face sheets in different regions are adopted with appropriate curvature reconstruction methods, thereby guaranteeing the surface accuracy of the shoe last model.
Owner:ZHEJIANG UNIV

Dynamic angle measurement error detector used in photo-electric axial angle encoder

InactiveCN102128645AOvercome the technical problem of only testing static angle measurement accuracyInstrumentsData processing systemCoupling
The invention relates to a dynamic angle measurement error detector used in a photo-electric axial angle encoder. A fixation part of a to-be-tested encoder is arranged on a base of the detector, a rotary part of the to-be-tested encoder is connected with a revolving shaft by a coupling joint, a polyhedron is fixed on the revolving shaft of the detector, a dynamic signaling autocollimation aims at a reflecting surface of the polyhedron, and a rotator of a torque motor is connected with the revolving shaft. During the detection, the torque motor is controlled by a computer to continuously rotate at a certain speed, and the revolving shaft, the rotary part of the to-be-tested encoder and the polyhedron are driven to rotate by the torque motor. When one operating angle of the polyhedron is turned, and the operating surface of the polyhedron is perpendicular to an optical axis, a trigger circuit sends out trigger impulses. Encoder values can be sampled after a data acquisition system probes trigger impulse signals. After the rotary part of the to-be-tested encoder rotates a circle, a group of sampling values can be obtained, and dynamic angle measurement errors of the to-be-tested encoder can be calculated by a data-processing system of the computer. The dynamic angle measurement error detector can be used for detecting the dynamic errors of the photo-electric axial angle encoder and has higher precision.
Owner:INST OF OPTICS & ELECTRONICS - CHINESE ACAD OF SCI

Olfactory simulator and its olfactory simulation testing method

InactiveCN1367381AConcentration did not decreaseSmall volumeMaterial resistanceGas detectorDisplay device
The present invention relates to an olfactory simulation device and its olfactory simulation testing method. Said device is formed from main machine box, computer processing portion, display portion and power supply circuit, and said method includes the following steps: a). the odor to be tested can be sucked into ring testing box by means of miniature diaphragm pump, said gas can be quickly passed through sensing membrane surface of every sensor, then discharged from outlet; b). every response produced by every gas sensor when the gas is passed through every sensor can be collected into datacollecting card, passed through A / D converter to obtain a multidimensional response signal; and c). said signal is processed by computer so as to can obtain the type of odor to be tested, integral intensity and its simple component composition, and can be displayed.
Owner:SHANGHAI HUIBI INTELLIGENCE SCI & TECH

Splicing-interference-detection aspheric surface shape apparatus using distorting lens and method thereof

A splicing-interference-detection aspheric surface shape apparatus using a distorting lens and a method thereof belong to the optical detection technology field. In the invention, an interference detection system, a distorting lens compensation system, a mechanical adjusting mechanism and a computer data processing module are included. The method comprises the following steps of step1, constructing a splicing interference detection apparatus using the distorting lens; step2, dividing a subaperture; step3, removing to a position of the subaperture to be detected and adjusting a distorting lens surface shape or a refractive index according to modeling and interference fringes; step4, carrying out subaperture interferogram acquisition processing; step5, carrying out subaperture backhaul error correction; and step6, carrying out full aperture surface shape splicing. In the invention, the distorting lens and the subaperture splicing interference detection method are combined; the subaperture number needed by full aperture coverage can be effectively reduced and effective areas of each subaperture and an overlapping region are increased; a problem that the overlapping region is small so that splicing precision is influenced is solved.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Distributed optical fiber grating anchor rod group stress monitoring system for coal mine roadway

ActiveCN103362552ARealize all-round online real-time monitoringImprove accuracyMining devicesGratingEngineering
The invention discloses a distributed optical fiber grating anchor rod group stress monitoring system for a coal mine roadway, and belongs to anchor rod group stress monitoring systems for coal mine roadways. Each of a mining roadway anchor rod support stress monitoring subsystem, an excavation roadway anchor rod support stress monitoring subsystem and a working face open-off cut anchor rod support stress monitoring subsystem comprises one or more monitoring substations; the communication optical fibers of the three subsystems are connected with a mineral transmission optical cable through an optical fiber connecting box; the mineral transmission optical cable is connected with an input port of an optical fiber grating static demodulator; an output port of the optical fiber grating static demodulator is connected with a computer data processing system; processed monitoring data is shared with a ground computer through a server and a coal mine local area network, so that the online real-time anchor rod group stress monitoring system for the coal mine roadway is formed. An anchor rod group stress monitoring network taking anchor rods as sensing media and optical fibers as transmission carriers adopts a tandem structure; the anchor group stress is measured in a distributed way; the mounting operation is convenient; the labor, the time and the effort are saved; the monitoring expense is reduced.
Owner:CHINA UNIV OF MINING & TECH

Target image identification transmission line state monitoring system based on visual attention mechanism

The invention discloses a target image identification transmission line state monitoring system based on a visual attention mechanism. The target image identification transmission line state monitoring system comprises a monitoring device on a tower pole, another monitoring device on a line and a monitoring center, wherein the monitoring device on the tower pole comprises a data image acquisition terminal, a master control unit and a wind-solar complementary system; the monitoring device on the line comprises an acquisition terminal on the line, a master control unit on the line and a current sensing electricity taking device; and both the monitoring device on the tower pole and the monitoring device on the line send the data to the monitoring center by a wireless video and data communication unit via a GPRS (General Packet Radio Service) / EDGE (Electronic Data Gathering Equipment) / 3G network. The whole system is a comprehensive application system which integrates software and hardware, as well as integrates automatic control, computer data processing and communication, the purpose of all-weather on-line monitoring under any complex weather condition is realized, and the image identification efficiency and the transmission line state detection accuracy are substantially improved.
Owner:CHENGDU SENYUAN SWITCH
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