87results about How to "Confirm the accuracy" patented technology

Methods and apparatus are described which provide secure interactive communication of text and image information between a central server computer and one or more client computers located at remote sites for the purpose of storing and retrieving files describing and identifying unique products, services, or individuals. Textual information and image data from one or more of the remote sites are stored separately at the location of the central server computer, with the image data being in compressed form, and with the textual information being included in a relational database with identifiers associated with any related image data. Means are provided at the central computer for management of all textural information and image data received to ensure that all information may be independently retrieved. Requests are entered from remote terminals specifying particular subject matter, and the system is capable of responding to multiple simultaneous requests. Textural information is recalled and downloaded for review, along with any subsequently requested image data, to be displayed at a remote site. Various modes of data and image formatting are also disclosed, including encryption techniques to fortify data integrity. The server computers may be interfaced with other computers to effect financial transactions, and images representing the subjects of transactions may be uploaded to the server computer to create temporary or permanent records of financial or legal transactions. A further feature of the system is the ability to associate an identification image with a plurality of accounts, transactions, or records.

A secure election system provides a downloadable ballot viewer object for the casting of ballots. The ballot viewer object authenticates the user, permits user interaction in the casting of ballots, seals the cast ballot image by encryption, and transmits the cast ballot to election headquarters. The ballot viewer object may be used to perform secure voting on the Internet.

A service provider for a communications system may detect new contact information for a contact in the contact database of a first one of the subscribers. The service provider obtains a confirmation of the new contact information by a party other than the first subscriber to confirm accuracy of the new contact information. Responsive to detection of the confirmation event, the service provider stores the confirmed contact information in an aggregate contact database including contact data from multiple ones of the plurality of subscribers. The new contact information may include a communications identifier, such as a telephone number, physical address or network address. The new contact information may further include personal information for the contact, such as a photograph, a profile, a weblog, a buddy list, a bookmark and / or a tag, or commercial information associated with the contact, such as a user rating, an advertisement and / or a coupon.

A solar energy collection system can include a drive configured to adjust a tilt position of a solar collector assembly so as to tract the sun. The drive can include hardware for providing feedback control of the orientation of the solar collector assembly. A method for calibrating the drive can include moving the drive to a reference position and saving an output value from a sensor configured to detect the orientation of the drive. The reference value output from the sensor can then be used in determining the target output value from the sensor required to achieve a desired orientation.

The invention provides a nonlinear CCD 3D locating device combined with a laser transmitter and a locating method thereof. The locating method comprises the following steps: calibrating nonlinear CCD camera parameters in a plane; adjusting the relative position relation of a stepping motor, the laser transmitter and a camera so as to satisfy that a shaft of the stepping motor is vertical to a horizontal plane, an optical center of the CCD camera is seriously coplanar with emitting points of the line laser transmitter on a vertical plane, and a plane formed by the emitting line of the laser transmitter is vertical to the horizontal plane; and obtaining a 3D coordinate of an objective by virtue of the collected image information and in combination with a triangular structure of the device. In the invention, the laser transmitter is employed to increase auxiliary locating information, which compensates for the defect of inaccurate locating precision resulted from inexact calculation in monocular vision and avoids the problem of difficulty in stereo matching in binocular vision; and the stepping motor is introduced to facilitate angle measurement in trigonometry without error accumulation and improve the locating precision.

A secure election system provides a downloadable ballot viewer object for the casting of ballots. The ballot viewer object authenticates the user, permits user interaction in the casting of ballots, seals the cast ballot image by encryption, and transmits the cast ballot to election headquarters. The ballot viewer object may be used to perform secure voting on the Internet.

A portable integrated laser optical target tracker and designator (PILOTT device) in a single housing is provided having a laser designator assembly to produce a focused laser beam that is projected from the housing. A laser energy detector is located in the housing that detects reflected laser energy from any designation source (ground or airborne based), provides steering information, decodes the laser's frequency, and is used as a range finding receiver. The location of the laser energy provides automatic field alignment of the laser designator. An optical magnification scope is mounted in the housing and has an optical field of view that is parallel to and aligned with a beam path defined by the laser beam focusing optics. Any night scope can be added to the system to provide night situational awareness by being shown in the display. A visual electronic display is overlaid with the optical field of view. A main controller communicates with the controller of the laser energy detector and the visual electronic display, as well as a user input in order to control the PILOTT device. This allows the laser designation location to be displayed in the optical field of view, along with other data, for spotting, ranging and / or marking a designated target.

Tools for updating business objects. The tools include an update utility that can allow a user to identify a selection tool to select a population to be updated. Further, the update utility can provide an interface to allow any of a number of available update tools to be used to update the selected data population. In some cases, the update utility adheres to a framework that employs metadata to identify available update tools, their capabilities, and / or their requirements. This framework can allow the utility to be configured to support new update tools without requiring extensive modification of the underlying framework or its implementing software.

The invention relates to a method for assessing an insulation state of oil paper based on characteristic quantity of frequency domain dielectric spectroscopy. The method comprises following steps: utilizing a linear medium response equivalent circuit to simulate polarization characteristics of the insulation state of oil paper for a transformer and setting up the relationship between linear medium response equivalent circuit parameters, frequency-domain characterization complex capacitance and dielectric loss factors; then, utilizing complex capacitances with high frequency bands and a parametric equivalent circuit model for dielectric loss characteristic quantity and finally, integrating dielectric loss curves with low frequency bands at prediction sections, wherein the range of frequency bands in a dielectric loss frequency domain is equally divided into n frequency points (n larger than or equal to 1), n frequency points correspond to n dielectric loss integral value and n frequencies and corresponding dielectric loss integral value are fitted to a function curve. The method for assessing an insulation state of oil paper based on characteristic quantity of frequency domain dielectric spectroscopy has following beneficial effects: in order to obtain much more insulation information carried by dielectric loss factors within the limited measurement frequency domain, integrals of dielectric loss factors are utilized in the predicted low-frequency section as characteristic parameters for assessment of insulation state; and dielectric loss integral value within the low-frequency stage obtained by calculations is utilized for determining the insulation aging state of oil paper.

Disclosed is a computerized method and system for identifying a medicinal substance from a plurality of different machine-readable codes that are each compliant with a different coding standard. A code reader reads a machine-readable code and transmits a signal indicative of the machine-readable code in response. A recognition identifies the coding standard with which the machine-readable code complies. Based on the identification by the recognition unit, computer-executable instructions specific to decoding information according the identified standard are selected and executed to decode the information encoded pursuant to the identified coding standard.

The invention discloses a mutual-inspection and temporal fusion method for surface subsidence monitoring result of PSInSAR for a lifting track. The mutual-inspection and temporal fusion method for the surface subsidence monitoring result of the PSInSAR for the lifting track includes steps that 1, selecting data and carrying out PSInSAR treatment on lifting track radar data; 2, unifying PSInSAR observation value coordinate systems of the lifting track; 3, unifying PSInSAR observation value basis references of the lifting track; 4, after compensating the reference deviation, carrying out correlation calculation and mutual-precision inspection on PSInSAR observation sedimentation rates of the lifting track; 5, carrying out temporal fusion on the PSInSAR observation deformation (sedimentation accumulation sequence). The mutual-inspection and temporal fusion method for the surface subsidence monitoring result of the PSInSAR for the lifting track realizes the temporal fusion for the PSInSAR observation deformation accumulation data of main and auxiliary tracks through calculating the whole deviation of main and auxiliary track observation sequences and deformation accumulation difference caused by starting time difference and encrypts the observation deformation sequences of the PSInSAR of a research area so as to precisely and subtly restore the nonlinear dynamic change process of the surface subsidence of the research area.

The invention belongs to the field of hydraulic engineering, and provides a model and a method for studying landslide surge propagation rules and predicting the service life of a dam, and aims to build a landslide surge model which can embody interaction of a landslide mass and a water body and can take features of the landslide surge in river channels into consideration on the premise that materials and movement states of the landslide mass are considered. According to the method, a reservoir landslide surge calculation model is built on the basis of a water wave model algorithm adopting an N-S (Navier-Stokes) equation, with combination of a numerical simulation and landslide surge model test and with use of source data acquired by relevant instruments, the rationality and universality of the built landslide surge calculation model are verified through multiple landslide surge model schemes, a lost boundary surface is introduced for consideration of a dam damage effect, not only are the landslide surge propagation rules disclosed, but also one method for predicting the residual life of the dam is worked out, and theoretical basis and scientific evidence are provided for further study of the landslide surge propagation rules and reasonable prediction of the service life of the dam.

The invention discloses a method for estimating the low-frequency dielectric loss of a paper oil insulation system based on parameter identification. Firstly, an XY model is used for simulating the polar characteristics of the transformer paper oil insulation system, a paper oil insulation system XY model equivalent circuit is established, and a relation expression among the circuit parameter, the characteristic quantity complex capacitance and the dielectric loss factor of the XY model equivalent circuit is established; a frequency domain dielectric spectrum method is used for measuring the complex capacitance and the dielectric loss factor of the paper oil insulation system of a field transformer; parameterization is conducted on the equivalent circuit model through the measured complex capacitance of the high-frequency section and the dielectric loss characteristic quantity, and a mathematical optimization model of parameter estimation is established; an improved particle swarm optimization algorithm is used for distinguishing the parameter value of the XY model equivalent circuit with four polar branch circuits; finally, the distinguished parameter value of the XY model equivalent circuit is used for calculating the complex capacitance and the dielectric value of the low-frequency section of the paper oil insulation system, and a frequency domain dielectric spectrum in a wide range is obtained. According to the method for estimating the low-frequency dielectric loss of the paper oil insulation system based on parameter identification, the paper oil insulation state of the large power transformer can be rapidly estimated based on the frequency domain dielectric spectrum method.

A control system may be provided for a controlled system such as a drive or inverter system. To provide for control in such system, a master controller may be present to receive, via a second communication protocol from a cabinet controller coupled to the master controller, status information of a controlled device, generate control information based at least in part on the status information, and transmit the control information to the cabinet controller via the second communication protocol. In turn, the cabinet controller can generate and communicate a control packet to the controlled device via a first communication protocol. This packet can be interleaved within another message communicated from the cabinet controller to the device.

The invention discloses a high-resistance grounding fault identifying and positioning method based on fault information. The method comprises the following steps of (1), after a fault is caused, reading fault wave-recording images of a fault line, a bus and adjacent lines which are electrically associated with the fault line through a grid fault wave recorder networking system ; (2) analyzing the fault wave-recording images to obtain the main fault characteristic of a grid when an electric transmission line has the fault, and carefully analyzing the wave-recording images on the two sides of the fault line to judge whether a voltage and current phasor identifying line has a high-resistance grounding fault or not before and after the fault is caused; (3) according to the zero-sequence differential protection principle, identifying the line with the high-resistance grounding fault; and (4) based on fault wave-recording information and a network topology structure, according to the grid fault sequence network analyzing principle, calculating a fault point position and grounding resistor high-resistance value by using 'a distributed relay protection and calculation system'.

The invention discloses a detection system of visible foreign matters. The detection system comprises a light source device, a detection observation device and a swing arm clamping device. The detection system adopts the lamp detection method principle, checks samples in polarized light and removes fatigue of human eyes. A swing arm mechanism simulating human hand actions is adopted so that action consistency is kept and guarantee is provided for result reproducibility. An observation window can be used for an operator to directly view the detection process, and a liquid crystal screen on the side of the observation window synchronously displays the process. An image collector is used for snap-shooting instant characteristics of the visible foreign matters, distinguishing image information in pictures and verifying accuracy of detection reports in picture mode. Therefore, influence of human factors on detection results is fundamentally removed.

The invention discloses a method for detecting the balling performance of iron ore concentrates, comprising the following steps of: measuring the maximum molecular water of the iron ore concentrates by using a centrifugation method; measuring the maximum capillary water of the iron ore concentrates by using a saturated water absorption method; measuring the bulk density and the true density of the iron ore concentrates and calculating porosity; calculating the average particle diameter of the iron ore concentrates by using a laser granulometer; and calculating the balling performance of the iron ore concentrates by using a formula and giving out an evaluation order. The method has the characteristics that operation is simple, scientific and reasonable and has certain theoretical direction significance to the iron ore concentrate dosing operation. When the average particle diameter of the iron ore concentrates is less than 60 mu m, 200-mesh or 325-mesh raw materials are adopted for replacement, and the reliability of an estimation method is not affected by the average particle diameter.

Tools providing a flexible selection framework for automated processes. The framework can allow end-users to define their own selection criteria to select a data population to be processed (for example, by a business application). Hence, the tools provide enhanced control over what data is provided to which process. Some such tools employ metadata to define what information the client process needs, how the results will be returned to the client process, and / or what selection tools should be available to select data for the client process, as well as the available data selection tools, which can include both tools provided with a business application as well as third-party and / or user supplied selection tools. The framework might also provide an application programming interface that ensures consistent communication between the population selection engine and the selection tools themselves.

The invention discloses a globe navigation satellite system signal acquisition scanning system and an acquisition method thereof, which belong to the technical field of signal processing. The method comprises the steps of: performing down-conversion on a GNSS signal which is received by a front end receiving data module to acquire a middle-frequency modulation signal and removing a carrier wave from the middle-frequency modulation signal to acquire a modulation sequence; performing fast Fourier transform on N points of the modulation sequence, acquiring a local coarse acquisition code chip according to an encrypted shift register and acquiring a frequency domain sequence of the local coarse acquisition code chip acquired by the fast Fourier transform of the N points; and circularly shifting the frequency domain sequence of the local coarse acquisition code chip by one bit right or left and multiplying the resulting frequency domain sequences of the local coarse acquisition code chip by a modulation frequency domain sequence respectively to acquire a frequency spectrum shift sequence, wherein the influence of the Doppler effect of one unit is changed each time the local coarse acquisition code chip frequency domain sequence is shifted by one bit. The chip frequency domain sequence acquired after the shift is multiplexed by the frequency domain of the received signal, and thus, all results of the influence of the different Doppler frequency domains on the received signal can be obtained.

The method and system for determining position with improved calibration allows a device to initiate activity at the proper location, such as navigating a drill bit through a rock formation. A pair of position sensors in opposite orientations generates position data signals. A temperature sensor detects temperature and duration of the temperature. An adjusted plastic bias value is determined by a processor module based on the temperature data signal, the duration of the temperature, and the position data signals so as to account for bias and hysteresis errors and error correction based on the opposing orientations of the pair of position sensors. A position value is set according to the adjusted plastic bias value so that the position value is more accurate. The activity of the terminal device is initiated or maintained according to the position value calibrated by the adjusted plastic bias value.

The invention discloses application of a reagent for detecting circ_CLASP2 to preparation of a nasopharynx cancer diagnosis preparation as well as a kit. A plurality of nasopharynx cancer tissues andnormal nasopharynx epithelial tissues are collected, and the expression condition of circ_CLASP2 is detected by utilizing a qRT-PCR technology. The result shows that the expression level of the circ_CLASP2 in the nasopharynx cancer tissue is three times that of the normal inflammatory nasopharynx epithelium, and the difference of the two groups of data has statistical significance (P is equal to 0.0386). Therefore, the circ_CLASP2 can serve as a nasopharynx cancer auxiliary diagnosis molecular marker and has a far-reaching clinical significance and an important popularization and application prospect.

The invention provides a near-field tunnel blasting vibration dynamic strain testing method for a tunnel under construction. The method comprises the following steps: S1, arranging testing points on aprimary support of the tunnel, and polishing the surfaces of the testing points; S2, adhering strain gages to the surface of each testing point, leading out connecting wires, and coating the outsideof each strain gage with protection glue for fixation; S3, arranging one temperature compensation gage for each strain gage, adhering each temperature compensation gage onto a compensation block, leading out a connecting wire, and coating the outside of each temperature compensation gage with protection glue for fixation; S4, connecting the strain gages and the temperature compensation gages withcorresponding bridge boxes through data cables, connecting the strain gages and the temperature compensation gages in the corresponding bridge boxes in a half-bridge manner, and carrying out vibrationattenuation processing; S5, reinforcing joints with the data cables; S6, connecting the bridge boxes with a dynamic signal acquisition device, and transmitting real-time data acquired by the dynamicsignal acquisition device to a computer; and S7, grounding the dynamic signal acquisition device. The method provided by the invention has the advantage that near-field tunnel blasting vibration dynamic strains of the tunnel under construction can be accurately tested.

Tools providing a flexible selection framework for automated processes. The framework can allow end-users to define their own selection criteria to select a data population to be processed (for example, by a business application). Hence, the tools provide enhanced control over what data is provided to which process. Some such tools employ metadata to define what information the client process needs, how the results will be returned to the client process, and / or what selection tools should be available to select data for the client process, as well as the available data selection tools, which can include both tools provided with a business application as well as third-party and / or user supplied selection tools. The framework might also provide an application programming interface that ensures consistent communication between the population selection engine and the selection tools themselves.

The invention discloses a phase data unwrapping method based on a residual error self-encoding neural network. The method comprises the steps: reading generated experiment data, regarding a phase dataunwrapping task as a multi-classification problem, and building the residual error self-encoding neural network; a Zernike polynomial is adopted to generate a simulation initial phase data set, the simulation initial phase data set is wrapped, and a residual error self-encoding neural network is trained; evaluating the trained network model, if a preset precision requirement is met, predicting and classifying the package phases through a residual error self-encoding neural network to obtain a package multiple distribution diagram corresponding to the package phases, and processing a result byusing a two-dimensional median filter to obtain a denoised package multiple distribution diagram; and performing summation operation on the phase wrapping multiple distribution diagram, the wrapped phase data and the to-be-measured data Xtrest to obtain a final unwrapped phase result, and representing fluctuation information of the surface contour of the to-be-measured object. According to the invention, unwrapping operation of various free-form surface phase data can be realized.

A test method for evaluating ABS control level by sliding rate includes measuring out curve of each vehicle wheel sliding rate to speed of vehicle and curve of sliding rate to time in braking procedure first, then comparing abovesaid curves with curve of road attachment coefficient to sliding rate for obtaining attachment state for each wheel at any time and carrying out direct evaluation for ABS control level based on the obtained state.

The invention relates to a rubber sealing ring measuring tool and a rubber sealing ring measuring method. The rubber sealing ring measuring tool comprises an inner diameter rod and an outer diameter rod, wherein the inner diameter rod is a cone frustum; the top diameter of the inner diameter rod is smaller than the bottom diameter of the inner diameter rod; the outer diameter rod is a cylinder; the inner diameter rod is used for measuring the inner diameter of the sealing ring; and the outer diameter rod is used for measuring the outer diameter and parallelism of the sealing ring. According to the rubber sealing ring measuring tool disclosed by the invention, due to the inner diameter rod of the cone frustum structure and the outer diameter rod of the cylindrical structure, the measuring method of the rubber sealing ring can be optimized, and the measuring accuracy can be confirmed, so that the product quality is guaranteed.

A method for controlling an electric variable cam timing (VCT) actuator is disclosed. The method includes during engine shutdown, adjusting camshaft position with an electric VCT actuator to a target starting location, applying a first current to the electric VCT actuator to maintain the target starting location, and during engine startup before camshaft position feedback becomes available, applying a second current to the electric VCT actuator to maintain the target starting location.

A new method is introduced to evaluate the flow through a constriction based on Doppler data and the principle of mass conservation. This principle, properly inserted within a combination of data rearrangements allows the extraction of the complete velocity field and the optimal evaluation of the flow through the constriction. The digital implementation of the method into electronic equipments, like an echographic machine, gives an additional capability of quantifying specific valvular flows and improves diagnostic potential.