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429 results about "Event analysis" patented technology

Being a Learning Organization. As a learning organization, event analysis serves an integral function of providing insight and guidance by identifying and disseminating valuable information to owners, operators, and users of the bulk power system who enable improved and more reliable operation.

System and method for dynamic distribution of intrusion signatures

A system and method for the dynamic distribution of intrusion signatures to aid in protecting a network system from harmful activities. An analysis function includes means for identifying one or more intrusion signatures to be dynamically distributed to an intrusion detection function for monitoring. The analysis function and/or the intrusion detection function may be centralized or distributed. Monitoring may be prioritized, localized, and made operational or non-operational. The intrusion detection function may be embodied in either or both of an appliance and a network forwarding device. The analysis function may distribute the intrusion detection function in addition to the intrusion signatures. In one embodiment of the invention, the system includes an intrusion detection function and a dynamic intrusion signatures function. The intrusion detection function monitors for and reports detected intrusion signatures. The dynamic intrusion signatures function determines whether reported intrusion signatures exist in a library of signatures associated with a particular intrusion detection function. If the reported signature does not exist in the library, the library is updated. Detected intrusion signatures are reported to similarly enabled devices for library analysis and updating, if necessary. The related method includes the steps of monitoring for intrusion signatures or other triggering events, analyzing the events and updating IDS signature libraries as necessary. Optional steps of the method include verifying that reported information has been received and acted upon, and recording of the detection, reporting, and updating information in a central repository. The system and method enable dynamic distribution of IDS signatures enabling improved network IDS coverage while limiting the processing and storage requirements of network devices, particularly forwarding devices such as switches and routers that may include the IDS function. That capability enables broader coverage, faster and better tuned responses to harmful activities.
Owner:EXTREME NETWORKS INC

A modeling method of hybrid fault early warning model and hybrid fault early warning model

InactiveCN102262690AGuarantee intrinsic safetySpecial data processing applicationsOperabilitySystem failure
The embodiment of the invention provides a modeling method of an early warning model of mixed failures and a modeling system. The modeling method provided by the invention comprises the following steps of: generating a function analyzing module on the basis of HAZOP (Hazard and Operability Analysis) or FMEA (Failure Mode and Effects Analysis); generating a degeneration analyzing module on the basis of FMEA analyzing results and a theory of stochastic processes; generating an accident analyzing module according to state monitoring data and maintenance action information; generating an action analyzing module according to output results of the function analyzing module and the degeneration analyzing module through combining a DBN (Dynamic Bayesian Network) theory; taking the output of the accident analyzing module as an inference evidence and utilizing a DBN inference algorithm to process forward and backward inferences in the same time period to generate an evaluating module for outputting factors and consequences of system failures; taking the output results of the evaluating module and the accident analyzing module as the inference evidence and utilizing the DBN inference algorithm to process forward and backward inferences in the different time periods to generate a predicating module for outputting prospective degeneration tendencies of each member of the system. The model provided by the invention can be used for tracking the failure factors of the system and inferring possible failure consequences and probability.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)

Automatic analysis of security related incidents in computer networks

ActiveUS20130055399A1Reduce time spent on investigatingEasy to detectMemory loss protectionError detection/correctionEvent levelChain of events
Solutions for responding to security-related incidents in a computer network, including a security server, and a client-side arrangement. The security server includes an event collection module communicatively coupled to the computer network, an event analysis module operatively coupled to the event collection module, and a solution module operatively coupled to the event analysis module. The event collection module is configured to obtain incident-related information that includes event-level information from at least one client computer of the plurality of client computers, the incident-related information being associated with at least a first incident which was detected by that at least one client computer and provided to the event collection module in response to that detection. The event analysis module is configured to reconstruct at least one chain of events causally related to the first incident and indicative of a root cause of the first incident based on the incident-related information. The solution module is configured to formulate at least one recommendation for use by the at least one client computer, the at least one recommendation being based on the at least one chain of events, and including corrective/preventive action particularized for responding to the first incident.
Owner:AO KASPERSKY LAB

Gun-ball linkage road traffic parameter collection and rule breaking snapshooting system

The invention relates to a gun-ball linkage road traffic parameter collection and rule breaking snapshooting system which comprises a gun type camera, a ball type camera, a network switch, an event analysis meter, a traffic detecting software module and a signal controller. The gun-ball linkage road traffic parameter collection and rule breaking snapshooting system is characterized in that the gun type camera and the ball type camera are arranged on the front-upper position of a vehicle and are connected with the network switch which is connected with the event analysis meter, a microprocessor, the traffic detecting software module and the like are arranged in the event analysis meter, and accordingly a road intersection detecting local area network is formed and is connected to a city traffic command center through a city telecom backbone network or a special optical cable, traffic video real-time monitoring, video recording and rule-breaking vehicle track snapshooting in the road view field range are achieved, the structure is advanced and simple, snapshooting and measuring are combined perfectly, snapshooting is timely, the traffic parameters are accurate in measuring, real-time performance is wide, and the system is a foresight product for traffic video monitoring.
Owner:无锡加视诚智能科技有限公司

Full-automatic anti-intrusion intelligent video monitoring alarm system for unattended villa

The invention provides a full-automatic anti-intrusion intelligent video monitoring alarm system for an unattended villa, which relates to the technical field of intelligent monitoring systems. The anti-intrusion intelligent video monitoring alarm system comprises a video intelligent analysis system, an anomalous event analysis system and an anomalous event alarm system. The video intelligent analysis system particularly refers to automatically detecting an object through a subregion autonomous non-reference threshold algorithm and an object key information secondary extraction algorithm and automatically tracking the object by adopting a movement trend tracking algorithm merging Kalman filtering and particle filtering. By detecting and tracking the movement objective track information, the movement direction, the horizontal and vertical displacement, and the object center position of the object are determined. The anomalous event analysis system particularly refers to analyzing video signals acquired by a villa monitoring camera through a machine vision algorithm, judging anomalous and dubious behaviors of the objects (personnel) around and in a villa through a preset rule, and notifying information on pictures, characters and the like of the anomalous behaviors and events to a proprietor or a security department in time.
Owner:YUNNAN ZHENGZHUO INFORMATION TECH

Intelligent video analysis system and method based on PTZ video camera cruising

The invention provides an intelligent video analysis system and method based on PTZ video camera cruising. The system comprises a front-end PTZ video camera and a rear-end server. The rear-end server comprises a cruising configuration module, a PTZ video camera control module, a video analysis configuration module, a system control module, an intelligent video analysis module and an alarm management module. The cruising configuration module is used for setting cruising groups and cruising points of the system to generate a cruising list. The PTZ video camera control module is used for analyzing the cruising list and generating a cruising execution list automatically. The video analysis configuration module is used for configuring related intelligent video analytical algorithms for all the cruising points and configuring the cruising points into the cruising list. The system control module is used for calibrating video camera parameters of each cruising point, calling a video stitching module and automatically generating a panorama splicing map in the whole cruising period according to the execution sequence of the cruising points. The intelligent video analysis module is used for conducting target detection and event analysis according to related setting and giving a real-time alarm to a detected event. The alarm management module is used for conducting corresponding local management on the alarm.
Owner:BEIJING BOOSTIV TECH

Clustering algorithm-based exceptional event analysis method for evaluating whole state of electric meter

The invention discloses a clustering algorithm-based exceptional event analysis method for evaluating the whole state of an electric meter. The method comprises the steps of aiming at the abnormal users with overvoltage, overcurrent, wrong clock of the electric meter, undervoltage of the electric meter, overhigh temperature of the electric meter, opened cover of the electric meter, continuous exceeding on the upper limit of a load, voltage reverse phase sequence, current reverse phase sequence, inversed current, imbalanced voltage three phases, imbalanced current three phases and the like, the document information of the users are checked, and the users having documents with problems are filtered; for the users with the abnormity, the whole state of the electric meter is evaluated and analyzed by combining information such as marketing service metering fault, fault meter changing and information lack examining on site through the comprehensive analysis of the clustering algorithm according to multiple dimensions such as the manufacturer, the batch, the region, the type of the metering device, the voltage level, the user class and the line, a technical means and a reference basis are provided for whether an electric power company for on-site inspection needs to be performed and whether a shift plan needs to be made, and the method is accurate and has small errors.
Owner:STATE GRID CORP OF CHINA +1
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