39 results about "Dependability" patented technology

The invention discloses a computer interlocking system DS 6-11, which comprises the following parts: control platform subsystem, interlocking subsystem, input subsystem, output subsystem, monitor subsystem and network communication subsystem to connect each subsystem, wherein the system possesses high reliable industrial control computer and imbedded CPU control system, which applies network communication technique to constitute the distribution-typed control system. The invention realizes self-detecting function for output and input circuit, which reinforces the interference-proof and stability property greatly.

The invention relates to the online monitoring technology field of an intelligent motor, is applied to a monitoring end and a service end which are in mutual communication connection and particularlyrelates to a motor monitoring early warning method and system. The method comprises steps that operation data of the motor is acquired by the monitoring end in real time, the operation data is analyzed through the preset motor fault determination algorithm, the fault determination and analysis result is acquired, and the operation data and the fault determination and analysis result are sent to the service end; the operation data and the fault determination and analysis result are received by the service end, the operation data and the fault determination and analysis result are analyzed, thecorresponding relationship between the operation data and the fault determination analysis result is established, the analysis result and the fault prediction information are acquired according to thecorresponding relationship, and the analysis result and the fault prediction information are stored and sent. The method is advantaged in that reliability and comprehensiveness of motor monitoring and early warning can be improved.

The invention relates to a short wave communication reliability evaluation method based on multi-system detection data. The method comprises the steps of: calculating reflection point positions of a short wave communication link and all detection links, and selecting detection link data close to the reflection point position of an ionized layer of the short wave communication link; according to the determined reflection point positions of ionized layers of the detection links and the determined detection link data, forecasting an ionized layer parameter of reflection points of the ionized layers of the detection links; according to the determined reflection point positions of the ionized layers of the short wave communication link and the detection links and the forecasted ionized layer parameter of the reflection points of the ionized layers of the detection links, reconstructing an ionized layer parameter of the reflection point of the ionized layer of the short wave communication link; forecasting the highest available frequency of the short wave communication link by using a short wave propagation forecasting method according to the obtained ionized layer parameter; and calculating the received field intensity when the short wave communication link adopts the highest available frequency for communication according to the obtained highest available frequency, and analyzing the reliability of the short wave communication link.

Embodiments of the invention provide a page tracking test method and apparatus. The method comprises the steps of generating a test page tracking request corresponding to a test page or a comparison page tracking request corresponding to a comparison page in response to a tracking operation performed for the test page or the comparison page at an embedded element; intercepting the test page tracking request or the comparison page tracking request; collecting and arranging tracking data in the test page tracking request and tracking data in the comparison page tracking request; and comparing differences of the tracking data from the test page and the tracking data from the comparison page to generate a page tracking test data report. According to the webpage test method and apparatus provided by the embodiments of the invention, the correctness of the tracking data is tested by performing the tracking operation on the test page and the comparison page, and the tracking data is automatically monitored and tested, so that the reliability of the tracking test data is effectively ensured.

The embodiment of the application discloses a method and a device for determining a risk control strategy based on a prediction model. The method comprises the following steps: acquiring first user data and determining a target service associated with the first user data; according to the target business type of the target business, the target risk decision-making rule model associated with the target business is determined. A target risk decision rule corresponding to the first user data is determine based on the target risk decision rule model, a target risk decision rule model is obtained based on the sample user data training, and the sample user data comprises a first sample user data corresponding to a first risk decision rule and a second sample user data corresponding to a second risk decision rule; the target risk decision rule model comprises a first sample user data corresponding to a first risk decision rule and a second sample user data corresponding to a second risk decision rule. According to the target risk decision rules, the target risk control strategy is determined. By adopting the embodiment of the present application, the relevance between the risk control strategy determined based on machine learning and the user service data can be enhanced, the reliability of the risk control strategy can be improved, and the applicability is stronger.

The invention relates to a multi-sink deployment and fault tolerance method for a wireless sensor network. A multi-sink optimal deployment method based on improved particle swarm optimization clustering is firstly brought forward, the improved particle swarm optimization is combined with K-means clustering, clustering and partitioning are carried out on all sensor nodes in a network area, the multiple sink nodes are deployed in the center of each cluster respectively, and thus, effects of reasonable partitioning and optimal multi-sink node deployment of the network are achieved. In addition, in view of a condition in which a certain sink node fails in the multi-sink network, a routing algorithm with a fault tolerance mechanism is brought forward, a fault tolerance mechanism with multi-path routing is adopted, two paths from a source node to different sink nodes are built, and when a certain sink node fails, alternate routing is activated. Through deploying multiple sink nodes in the wireless sensor network, the network reliability can be improved, when one sink node fails, other several sink nodes can replace the node for work, reliable operation of the network is ensured, and the service life of the network is prolonged.

The invention provides an application program copyright protection method, which is applied in the field of application program store copyright protection of a mobile internet. The method comprises the following steps of: integrating a public copyright module in an application program; and authenticating a user through the public copyright module, and allowing the user to use the application program if the authentication is successful. The invention also provides a method for integrating the public copyright module through the application program and a digital copyright protection system. By the method and the system, an application program copyright authentication process is simplified; and the method and the system are safe to use and high in reliability.

The invention discloses a super key distributed searching method, which is information retrieval for intelligently matching full text of a text. The full test is used as the searching input, and intelligent fusion is performed on a search engine framework in multiple stages. A system processes the whole text to obtain representative keywords comprising keyword itself, keyword disambiguation result, keyword weight and relation among the keywords. An intelligent process of the system uses the following modules: a full text matching algorithm merging module (FMM), a multi-feature extraction module (FE) and a global feature extraction module (WFE), wherein the FMM is distributed in a basic server and an advanced server; the FE is distributed in an inverted extraction process of the basic server and a query analysis process of the advanced server; and the WFE is distributed in a searching module. The system keeps the advantages of high data throughput rate, high reliability, concurrent service and the like of the distributed searching, causes no additional complexity in searching and improves relativity of searching.

The invention relates to a regional multi-microgrid dynamic networking method based on a graph theory. The regional multi-microgrid dynamic networking method is technically characterized by comprisingthe following steps that 1, according to a multi-objective function optimum in global economic operation and highest in system power supply reliability of an intra-regional multi-microgrid and presetconstraint conditions, an optimization model of a regional multi-microgrid is established; 2, a regional multi-microgrid dynamic networking model based on the graph theory is established by combiningwith network topology connection of a regional multi-microgrid system based on the regional multi-microgrid optimization model established in the step 1; 3, an improved particle swarm algorithm is adopted to solve the regional multi-microgrid dynamic networking model based on the graph theory, and dynamic networking of the regional multi-microgrid is achieved. By combining with interconnection and intercommunication characteristics of the regional multi-microgrid and power output constraint of the microgrid, the optimization model optimum in global economic operation and highest in system power supply reliability of the regional multi-microgrid is established, and a solution is provided for dynamic multi-microgrid networking in a regional range.

The invention relates to a system for automatically acquiring computer hardware information based on a network environment and a method thereof. The system is based on a client-side/server architecture. The architecture comprises network equipment, a server node and target computer nodes; a method adapted to the system comprises the following steps: step one, setting the server node; step two, setting at least one of the target computer nodes to a network startup mode; step three, starting the at least one target computer and downloading a bootstrap program from the server node to the at least one target computer; step four, downloading a response file from the server node to the at least one target computer through the network according to a command of the bootstrap program; step five, downloading a hardware self inspection program from the server node to the at least one target computer through the network according to setting of the response file, and running the hardware self inspection program; and step six, checking the hardware information of the at least one target computer and sending the information to the server node by the hardware self inspection program. The system and the method help achieve large-scale and high-efficiency acquisition and management of hardware information of an enterprise computer even in the case of unattended operation, avoid incorrect input and the like which occur easily in manual operation, improve quality, timeliness and reliability of enterprise data acquisition, as well as work quality of an IT department and finally realize the purpose of reducing all costs of the enterprise.

The invention relates to a development method based on embedded software. The method comprises eight steps: establishing a development hardware platform, distributing assembly tasks, distributing assembly personnel, entering a main assembly program, setting a software modeling language, modeling for object software, assembling software and embedding software. The method is simple, and is simple inoperation and implementation. On one aspect, the method effectively improves working efficiency of software assembly operation and quality of management coordination work, effectively realizes matching of software programming development and software structures, and improves versatility and rationality of software programming development management work, and on another aspect, the method effectively improves rationality and reliability of software assembly operation framework layout, and effectively reduces labor intensity of software assembly operation and requirements on computer hardware equipment, so as to achieve objectives of reducing software assembly operation working cost and improving working quality.

The present invention discloses a read and match circuit for a low-voltage content addressable memory, wherein the write circuit inputs the signals needing storing into the memory cells, and the read circuit retrieves the stored signals from the memory cells, and the match circuit compares the data stored in the memory cell with the data searched by the match circuit. As the circuits for writing, reading and matching are separated from each other and exempt from mutual interference, the present invention can achieve high reliability and low power consumption under a low-voltage operation environment without using a special fabrication process. In the present invention, the circuit is optimized to meet different requirements. The present invention enables the user to determine whether to have high speed or to have low power consumption. Further, the present invention can overcome the problems of current leakage and noise allowance in a low-voltage environment.

The invention provides a data checking method and system. The method comprises the steps that financing business data and account affair accounting data are acquired by the data checking system; the financing business data and the account affair accounting data are checked, and checking results are displayed; and when the checking results indicate that the financing business data and the account affair accounting data are different, the data checking system controls a management information system not to generate data. A problem of inconsistency of the data of the management information system and a financial information system in the prior art is solved so that reliability of the system is enhanced.

The invention provides a fast convergence method for flooding networking. The method comprises the steps that 1 a concentrator constructs the network layer protocol data unit of a command packet and sends a data acquisition command to a target node; 2 if the node interpretation destination address which receives the command packet is not itself, whether the command packet is forwarded or discarded is determined according to various processing mechanisms; 3 if the node interpretation destination address which receives the command packet is itself, whether the command packet is processed according to a certain processing mechanism; 4 the node which receives the response packet decides whether to forward or discard the response package according to various processing mechanisms; and 5 the concentrator receives the response packet and decides whether to process the response package according to a certain processing mechanism. According to the invention, the communication success rate between the concentrator and each node can be greatly increased; the communication reliability is greatly improved; and the workload of network maintenance is minimized.

The invention relates to the technical field of sleeper detection; in particular to a non-contact detection method for road surface information of a high-speed railway ballastless track, which comprises the following steps of: 1, installing an infrared sensor on a rail inspection trolley and adjust the operating distance of the infrared sensor, wherein the infrared sensor is connected to a single-chip microcomputer through a partial voltage circuit; 2, driving the infrared sensor to travel on the track by a rail detection trolley, wherein the infrared sensor receives the reflection light signal of the track, the reflection light signal is converted into voltage signal and sent to the single-chip microcomputer through the partial voltage circuit. By processing the voltage signal, the single-chip microcomputer obtains the real-time height data collected by the infrared sensor, and then the number of sleepers, the uniformity of sleepers and the gauge data are calculated. The method achieves non-contact automatic measurement of the number of sleepers, uniformity of sleepers and gauge data, and has high measuring reliability.

The invention relates to the technical field of computers, in particular to a training data processing method and device, and the method comprises the steps of obtaining an original training data set, each training sample contained in the original training data set being respectively corresponding to at least two candidate marks; respectively determining the mark confidence coefficient of each candidate mark corresponding to each training sample, and respectively filtering each candidate mark corresponding to each training sample according to the mark confidence coefficient of each candidate mark; sampling each training sample corresponding to each filtered candidate mark so as to enable the number of training samples corresponding to different types of candidate marks to meet a preset number difference condition, and obtaining a target training data set; and using the target training data set for model training, so that the reliability and the balance of the training data are improved, and the accuracy of model training is further improved.

The invention discloses a face verification progress display method. The face verification progress display method comprises steps of foreground verification display and background verification display. The method comprises specific steps that foreground verification starts, cylindrical scanning strips appear at the lower portion of a face, during verification, according to the proportion of the present verification progress to the total verification progress, the verification progress is dynamically displayed at the whole face from up to down. During verification, other functional blocks are not available. The foreground verification ends, background precise identification starts, during background verification, a fuzzy verification face in an embossment mode pops up in a main interface, according to the proportion of the present verification progress to the total verification progress, the verification progress is displayed from up to down. After verification success, the words of verification success are displayed in the interface. The method has advantages of high reliability, good safety and visual and vivid verification process display in the user interface, is not mixed with other process and enables users to have good experience.

The invention relates to a train network control system, in particular to a motor train unit central control unit multithread processing method. A program is divided according to processes and threads to improve the executing efficiency and reliability of the program; the whole program is divided into two processes, namely a main CCU progress and an auxiliary CCU progress, the main CCU progress and the auxiliary CCU progress shares a memory to achieve data interaction, the phenomenon that the auxiliary CCU progress breaks down and accordingly program execution of the main CCU progress is influenced is avoided, and the thread executing reliability of a CCU is improved. An MVB information board card read-write thread and an MVB traction board card read-write thread which run synchronously are set in the main CCU progress, and a logic operation thread and a logic variable updating thread which run in a mutual exclusion mode are set, so that data reading seed and data operation real-timeliness of a central control unit are effectively improved.

The present invention relates to the field of psychology and medicine and can be used for determination the psyche type of an individual with higher reliability of determination of the results.

The method of determination the psyche type of an individual is in the following: forming a sampling of individuals with different known types of psyche, then selecting and measuring the external parameters, then comparing the selected and measured external parameters of the tested individual with the same external parameters of an individual from sampling, and finally relating psyche type of the tested individual to psyche type of an individual from sampling having similarity by external parameters.

The technical result, achieved by the present invention is in providing higher reliability of the received results in determination the psyche type of an individual.

The present invention relates to a software detection method for a software detector. The method comprises five steps of software identification, fault case collection, software simulation, software detection and detection result pushing. The method disclosed by the present invention is simple, and easy to operate and implement; and on one hand, during the software detection operation, the normaloperation of the software device cannot be affected, so that the convenience, flexibility and reliability of the software detection operation are effectively improved, and on the other hand, during the software detection operation, the working efficiency and accuracy of the detection operation are effectively improved, and the processing method corresponding to the detected failure can be directlyobtained in a facilitated manner.

The invention discloses a paperless immediate approval method for important files. According to the method, multiple confirmers and multiple approvers are provided in a confirmer subset and an approver subset respectively, more possibility is provided for selection of the confirmers and the approvers, and the adverse effect on file approval speed due to the fact that a confirmer or an approver is not on duty is avoided. Through the steps S3 and S5, attendance records of the confirmers in the confirmer subset and the approvers in the approver subset are surveyed in an attendance system from the most important to the least important, the method is beneficial for improving survey efficiency, and unreliability of simultaneous retrieval of multiple targets is avoided. According to the embodiment, attendance survey on other confirmers is stopped after a target confirmer is retrieved, and survey on other approvers is stopped after a target approver is retrieved. Therefore, redundant work is avoided, and the situation that multiple confirmers or multiple approvers disturb one another is also avoided.

The embodiment of the invention discloses a method and device for determining the reliability of a battery box of an electric vehicle. n batteries are connected to one other in parallel to form one parallel connection battery set, and m parallel connection battery sets are connected to one another in series, wherein the n and the m each is a positive integer equal to or greater than 2. The methodincludes the following steps that based on a constraint condition set of the battery box, the maximum number of the batteries permitting faults in each parallel connection battery set is determined, wherein the constraint condition set includes a first preset requirement which the charging power of the battery box needs to meet, a second preset requirement which the discharging power of the battery box needs to meet, and a third preset requirement which needs to be met when the service life of the battery box is shortened due to the damage of one single battery; based on the maximum number ofthe batteries permitting faults, the reliability parameters of the batteries, n and m, the reliability function of the battery box is determined; by receiving the reliability input value of the batteries, the reliability value, corresponding to the reliability input value, of the battery box is determined based on the reliability function. The reliability value of the battery box with the batteries connected in parallel firstly and then the battery sets connected in series can be accurately predicted.

The maintenance strategy analysis method of instrument control equipment based on technical analysis includes the following steps: S1, defining the analysis boundary: defining the equipment types covered by the maintenance template, the equipment boundary of the equipment and the external interface, and the attribution of the equipment boundary; 2, listing and writing that device information sheet: listing and writing the device-related information analyzed by the analysis boundary defined in the step S1; S3, technical analysis: performing technical analysis on the equipment within the analysis boundary defined in step S1; S4, functional analysis: performing functional analysis on the equipment in the equipment information sheet written in the step S2 column; S5, making a maintenance decision; S6, task comparison and improvement suggestions. The technical analysis of this method is based on the equipment type. According to the equipment working principle and the actual operation and maintenance experience, the preventive maintenance task of the equipment is determined by the equipment failure mode analysis or the modification suggestion is put forward. The equipment reliability analysis is used to determine the appropriate preventive maintenance cycle.

The invention discloses a multi-user software detection and release method, comprising: based on numbers and marks, establishing a data set by execution information of all controls; in the data set, setting the execution information with the capacity greater than a preset threshold value to be a first data set according to the numbers, and setting the execution information with the capacity smaller than or equal to the preset threshold value to be a second data set according to the numbers; separating each index datum from each data subset, sending each index datum to the control marked with the corresponding execution information, and performing detection according to a preset rule; and when a detection result satisfies a preset threshold value range, performing release in sequence according to the numbers. The multi-user software detection and release method can overcome the defects of low reliability, poor security, high information encryption difficulty and the like in the prior art to achieve the advantages of high reliability, high security and low information encryption difficulty.

The invention provides a method and equipment for testing high reliability of storage equipment. The method comprises the steps of: building a network topology of a storage environment and a host, andverifying whether IOPS in the storage environment is stable or not and whether output IO of the host is normal or not; in response to stable IOPS and normal host output IO in the storage environment,acquiring specific parameters of the storage environment and the host; drawing a first performance curve graph based on the obtained specific parameters; removing connection of a part of controllersin the storage environment, and acquiring specific parameters of the storage environment and the host again; drawing a second performance curve graph based on the re-obtained specific parameters, andcomparing the second performance curve graph with the first performance curve graph; and in response to consistency of fluctuations of the second performance curve graph and the first performance curve graph, judging that the storage equipment has high reliability. By using the method and the equipment provided by the invention, the high availability of multi-control storage can be verified, the continuity of host IO services when the storage is abnormal can be verified, and the competitiveness and commercial value of products in the market can be improved.

By providing the simulator with a mechanism of confirming the simulation results and updating the monitoring screen at a certain period, and notifying the automatic evaluation device of this, automatic evaluation with high reliability is realized. By referring to the simulation results and output screens of arbitrary input items, the program operating on the target system is automatically evaluated, and the simulation device 30 simulates the operation generated by the program, and monitors the time determined for the data update of the output screen reflecting the results. The automatic evaluation device 11 obtains the determined time for updating the data of the output screen from the simulation device 30, and refers to the above-mentioned output screen according to the time; by comparing the reference result with pre-made reference data, automatic evaluation is performed.