259 results about "Identifiability" patented technology

Accuracy and sensitivity in the optical characterization of solids and solid materials are improved through the use of the interdependent features of: extending the photon energy range over which the metrology is performed to include a portion of the range up through 10 eV, in which, the higher photon energy of the light improves signal distinguishing ability; and providing a controlled ambient in the entire light path between the light source and a detector that prevents absorption and signal definiteness masking so as to sharpen the identifiability of the change parameters imparted into the reflected light. Combinations of specific devices and materials that for different types of ellipsometry are provided.

The present invention enables the degree of freedom in communication to be enhanced. According to the present invention, in an authentication system 1, during a walking motion of a user which is essentially required for the user to pass through an entrance/exit passage portion 4 (FIG. 6), tissue information D5 and walking information D7 as living organism identification information, a pattern specific to a user, is detected from an detection electrode 52 via an FET 11, based on a walking quasi-electrostatic field HSE formed in the neighborhood of the user. Thereby, information with high identifiability specific to the user can be obtained without controlling movements of the user and without performing special processing such as encryption. Thus, the degree of freedom in communication can be enhanced.

The invention discloses an unmanned helicopter flight control system with a fault diagnosis ability. The hardware device is composed of a navigation/flight control computer system, a sensor system, an execution mechanism system, a remote control and remote measurement system and a power supply system, wherein the navigation/flight control computer system is an active/standby dual-redundancy system; the sensor system provides sensor information for the navigation/flight control computer system; the remote control and remote measurement system is directly connected with an actuator system through remote control autonomous conversion; and the power supply system provides power for the sensor system, the navigation/flight control computer system and the remote control and remote measurement system. The software structure comprises a bottom operation system, a data I/O module, system management software, redundancy management software, flight control software, navigation control software and task execution software. Through adding the hardware redundancy to the flight control system of the invention, thereby enhancing the reliability; the retention of the remote control system can handle emergency states and non routine tasks; and due to the adding of the fault diagnosis method, the fault identifiability is enhanced.

The present invention discloses a morphological filtering-based electrical imaging reservoir fracture and cave body quantitative characterization method and system. The method includes the following steps that: 1) noise suppression and blank band encryption interpolation are performed on original electric imaging logging data to obtain full-coverage rate electrical imaging logging data; 2) structural elements of appropriate shapes and scales are selected, and morphological filtering is performed on the obtained electrical imaging logging data in the step 1), so that fracture and cave pore distribution of different scales can be determined; and 3) the proportion of the porosity of fractures and the proportion of the porosity of corroded caves are calculated according to the fracture and cave pore distribution of different scales, so that a fracture and cave porosity spectrum which can indicate pore throat size and porosity distribution relationships can be obtained. According to the method of the invention, a mathematical morphological filtering method is introduced into imaging logging data processing; based on the filtering and anomaly recognition technologies of conductivity signals of different scales, the signal-to-noise ratio and identifiability of fracture and cave abnormal signals are improved; and exact information such as intuitive fracture and cave shapes and scale distribution can be provided for the processing and interpretation of electrical imaging logging data.

The invention relates to a realization method and a device of fingerprint comparison in a financial IC (integrated circuit) card. The device for the fingerprint comparison in the financial IC card comprises a fingerprint and IC card reading and writing integration device (hereinafter referred to as integration device), a PC machine or terminal, and a bank background, wherein the integration device and the PC machine or the terminal are connected by a Rs232 or a USB interface of a switching board; the PC machine or the terminal communicates with the bank background by a TCP/IP (transmission control protocol/internet protocol) mode; and the realization process comprises three parts, such as fingerprint template registration, comparison in a fingerprint character IC card and secondary authentication of a background server. The invention has the beneficial effects that the problems that the data exchange is inconvenient and the data transmission can be not standardized in the existing bank fingerprint payment service are solved; fingerprint data extraction and the authenticity, the integration and the identifiability in the transformation process are guaranteed by the digital signing technology; dual-factor authentication based on the biological character recognition is formed by body authentication of an IC medium and the fingerprint comparison of a card holder; and the promotion and use difficulties of the fingerprint recognition technology in a bank service system is reduced, and the security is enhanced.

A risk assessment system and method includes an information system configured to disclose information to a third party. A risk determination model is configured to compute identifiability risk for on one or more records in storage. The identifiability risk is compared to a threshold prior to being disclosed wherein the information system is informed of the identifiability risk exceeding the threshold prior to disclosure to the third party.

The invention discloses a virtu identifying method based on texture analysis, which comprises the following steps: selecting an acquiring point with identifiability on a genuine virtu, recording the position information of the acquiring point, obtaining a matching datum image of the acquiring point; obtaining a matching identification image of the corresponding acquiring point on an identified virtu according to the position information of the acquiring point of the genuine virtu; obtaining texture characteristic points of the matching datum image and the matching identification image based on a Gaussian kernel finite difference operator; appointing a plurality of directions of each texture characteristic point according to the gradient directions of adjacent points in a neighborhood; leading each texture characteristic point to obtain at least 32-dimension characteristic vectors based on the accumulated gradient directions of a plurality of adjacent points in the neighborhood; and using Euclidian distance of the characteristic vectors of the texture characteristic points as a similarity determination measurement of the image. The identifying method realizes the truth identification function through the uniqueness of the texture of the virtu without adding additional materials and damaging the structure of the virtu, and is easy to popularize and apply.

The invention provides a method and system for adjusting colors of characters or backgrounds in presentation documents automatically. The method includes: detecting whether the presentation documents are played; reading color values of the characters and the backgrounds from codes of the presentation documents; analyzing approximation degree of the color values of the characters and the color values of the backgrounds, setting a temporary color value for the characters or the backgrounds in the presentation documents if the approximation degree is up to the standard required to adjust the colors, enabling color application chromatic aberration of the characters and the backgrounds to be large, and simultaneously depositing original color values of the characters and the backgrounds; playing the presentation documents according to current color values of the characters and the backgrounds; and detecting whether playing of the presentation documents is finished, and restoring colors of the characters or the backgrounds in the presentation documents into the original color values if on yes judgment. The method and system for adjusting the colors of the characters or the backgrounds in the presentation documents automatically can detect distinction degree of the character colors and the background colors automatically when the presentation documents are played. If the distinction degree is small, the character colors are adjusted automatically, the distinction degree of the character colors and the background colors is guaranteed, and identifiability is good.

The invention discloses a solid oxide fuel cell stack fault diagnosis method and system, wherein the method comprises: using an SOFC (solid oxide fuel cell) system model to simulate fault state and normal running state of a stack so as to obtain sample stack parameters under the fault state and normal running state of the stack; using the sample stack parameters to train a diagnosis model to obtain the strained diagnosis model; collecting real-time stack parameters, and entering in the trained diagnosis model to obtain a stack fault type. The SOFC system model is used herein to simulate the fault state and normal running state of the stack so as to obtain the stack parameters under the fault state and normal running state of the stack, and the collected stack parameters are entered in the trained diagnosis model to obtain one stack fault type. The diagnosis model herein is effective in diagnosing the normal running and fault type of the stack, the diagnostic results are highly accurate, and the method is high in practicality, identifiability and accuracy.

The invention discloses a convolutional neural network-based remote sensing image target detection method, and mainly solves the problems that a remote sensing target with an ambiguous appearance cannot be well identified and enough target semantic information cannot be obtained in the prior art. The method comprises the following implementation steps: 1, collecting remote sensing images to construct a data set, and dividing the data set into a training set and a test set; 2, constructing a network model, wherein the model comprises a feature extraction sub-network, an RPN candidate box generation network, a context information fusion sub-network and a multi-region feature fusion sub-network; 3, training the model by using the training set until the number of iterations of training is equal to a preset number of terminations; and 4, inputting the test image into the trained model to obtain a target detection result. The method can strengthen the expression capability of the characteristics, enriches the semantic information of the target, enables the target to have more identifiability, improves the detection precision, and can be used for resource exploration, disaster monitoringand remote sensing image target detection of urban planning.

The invention discloses a Doubly-Fed Induction Generator (DFIG) parameter identification method, and belongs to the field of power system modeling. The DFIG parameter identification method comprises the following steps: firstly, determining an analytical expression of stator dq axis short circuit current under a condition of three-phase metal short circuit of a port of a doubly-fed induction generator, and determining parameters to be identified according to the analytical expression; building a single-machine infinite bus system of a doubly-fed wind turbine generator set based on a Matlab/Simulink platform, setting the three-phase metal short circuit at the port of the doubly-fed induction generator, and simulating to obtain a disturbed trajectory of the stator dq axis short circuit current; analyzing the identifiability of each parameter to be identified and the complexity for parameter identification by adopting a trace sensitivity method; and finally, identifying all the parameters to be identified by adopting a particle swarm optimization algorithm, and determining parameter identification values according to multiple identification results. Compared with a method based on active power and reactive power, the doubly-fed induction generator parameter identification method for DFIG parameter identification based on the stator dq axis short circuit current has the advantage that the influence caused by the current transformer control procedure is low; and the parameter identification values are determined according to the multiple parameter identification results, so that the problem of large errors possibly caused by single identification is avoided.

The invention discloses a method for realizing the safety admittance of a computer terminal based on a trusted authentication gateway, and belongs to the security technology field of the computer. The method comprises the following procedures: (1) the computer terminal initiates an access request to the gateway; (2) the basic identity information of the computer terminal is registered to the gateway; (3) an active label of the computer terminal is formed by the gateway; (4) the identity and the authority of the active label are verified through the trusted authentication gateway; (5) the trusted authentication gateway judges whether the identity and the authority of the active label are legal or not; (5.1), when the identity and the authority of the active label are illegal, the access of the computer terminal is barred; (5.2), when the identity and the authority of the active label are legal, the access of the computer terminal is permitted. The method has the advantages: firstly, the uniqueness and the identifiability of the identity of the computer terminal to the network are realized; secondly, the possibility that the terminal identification is falsified illegally can be avoided, and the terminal identification can not be forged.

The invention discloses an optical remote sensing image scene classification method based on a deep twin capsule network. The method comprises the following steps of 1, deleting an average pooling layer of a deep residual network deep layer and a layer behind the average pooling layer; 2, taking the fine-tuned deep residual network as a feature extractor; 3, features of the input images are extracted respectively, and the obtained features are converted into capsule features; 4, introducing the thought of a twin network, and copying a single deep capsule network into a double deep capsule network to form two identical networks with shared feature extractor parameters; 5, calculating the distance between the two features to represent the similarity degree of the image pairs; and 6, carryingout capsule propagation by using a dynamic routing algorithm to finish image classification. Characteristic space information is stored by utilizing capsules, and a twinning network structure is combined, so that the characteristics have higher identifiability on a remote sensing data set. In addition, a regularization term is added to enhance the robustness of the model.

The invention relates to a vehicle-ground wireless communication encryption method and device applied to a train monitoring system. The method comprises the following steps: establishing a communication association relationship and communication authentication by using a SM2 algorithm, and implementing management by adopting a dynamic key; encrypting and decrypting vehicle-ground wireless communication data by using a SM1 algorithm; and implementing integrity verification on the vehicle-ground wireless communication data by using a SM3 algorithm in order that the vehicle-ground wireless communication data are under identifiability protection, non-repudiation protection, confidentiality protection and integrity protection. Compared with the prior art, the vehicle-ground wireless communication encryption method has the advantages that a data encryption technology is applied to application layer equipment of the train monitoring system, so that the information safety protection performance of the vehicle-ground wireless communication is improved greatly.

The invention discloses a method for displaying a UI (User Interface), which is characterized in that a mobile terminal sets a UI display mode as a normal display mode or a friendly color display mode according to setting operation by a user; according to the UI display mode set by the user, UI information is displayed in the normal display mode or the friendly color display mode. The invention also discloses the mobile terminal for realizing the method for displaying the UI. By the adoption of the method and the mobile terminal provided by the invention, the problem that people with red-green color blindness have a difficulty in identifying the UI information of various mobile terminals with changeful colors; the identifiability and the readability of the UI information of the mobile terminal are effectively improved; due to the free setting of the UI display mode of the mobile terminal, the compatibility with the habits of existing users is realized.

The invention discloses a method and a device for self-adapting of Baud rate in the field of power monitoring. The method comprises the following steps of selecting a communication protocol; setting a Baud rate sequence; setting numbers of the Baud rate sequence; using the Baud rate with corresponding number in the Baud rate sequence to open a serial port; sending the protocol data to monitoring equipment; receiving the protocol data which is returned from the monitoring equipment; analyzing and judging the identifiability of the data; if the received data cannot be identified, closing the serial port, and adding the number of the Baud rate sequence with 1; and if the received data are uniform with the expected data, maintaining the Baud rate as the communication Baud rate. The method has the beneficial effect that the self-adapting of the Baud rate between control equipment and the monitoring equipment in the monitoring field can be realized. The device for realizing the self-adapting of the Baud rate in the field of power monitoring has the advantages that the structure is simple, and the comfortability of user experience is improved.

The invention provides a method, device and computer equipment for expanding a short text to be processed. The method disclosed by the invention comprises the following steps of: obtaining short text information to be processed; obtaining one or more relevant expansion information which is relevant to the short text information through the short text information; and obtaining an expansion characteristic word vector of the short text information by using one or more relevant expansion information according to a first preset rule and the short text information. Compared with the prior art, the method, the device and the computer equipment, disclosed by the invention, have the following advantages: 1) the short text information can be better expanded, the commonality is strong, the maintenance is convenient, and expansion characteristic information with stronger pertinence and identifiability is obtained; and 2) the method, the device and the computer equipment are not limited to the short text form and a short text characteristic matching list does not need to be pre-stored, so that the application prospect is wider.

An object identification structure for generally distributed products is provided which is extremely hard to forge, high in identifiability, and can be manufactured inexpensively. The object identification structure comprises a single layer cholesteric liquid crystal film which is substantially colorless and transparent when viewed from the front and appears colored when viewed from a predetermined oblique direction.

The invention aims to provide a method for supporting a user to browse multiple format resources and equipment. The method comprises the following steps of: detecting the identifiability of the resources by user equipment so as to acquire one or more unknown resources; sending resource analyzing requests about the unknown resources to a network server; receiving supporting plugins acquired on the basis of the resource analyzing requests and sent by the network server; and installing the supporting plugins. In the invention, by identifying the unknown resources and acquiring and installing the supporting plugins adapted to the unknown resources, a user is supported to browse the multiple format resources, so the user browsing efficiency and the user utilization experience are improved.