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

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 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.

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.

Verified snapshots are generated by obtaining, from one of a plurality of first nodes, a difference between a common data at a first time point and the common data at a second time point that is different from the first time point, generating a first snapshot of the common data at the first time point based on the difference, obtaining a hash of the common data at the first time point from one of the plurality of first nodes, and verifying the first snapshot at the first time point with the hash of the common data at the first time point.

Verified snapshots are generated by obtaining, from one of a plurality of first nodes, a difference between a common data at a first time point and the common data at a second time point that is different from the first time point, generating a first snapshot of the common data at the first time point based on the difference, obtaining a hash of the common data at the first time point from one of the plurality of first nodes, and verifying the first snapshot at the first time point with the hash of the common data at the first time point.

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 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.

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.