74 results about "Alarm filtering" patented technology

A system for filtering and interpreting real-time sensory data from an electrical system is disclosed. The system includes a data acquisition component, a power analytics server and a client terminal. The data acquisition component acquires real-time data output from the electrical system. The power analytics sewer is comprised of a virtual system modeling engine, an analytics engine, and a decision engine. The virtual system modeling engine generates predicted data output for the electrical system. The analytics engine monitors real-lime data output and predicted data output of the electrical system. The decision engine compares the real-time data output against the predicted data output to filter out and interpret indicia of electrical system health and performance. The client terminal is communicatively connected to the power analytics server and configured to display the filtered and interpreted indicia

A system for filtering and interpreting real-time sensory data from an electrical system is disclosed. The system includes a data acquisition component, a power analytics server and a client terminal. The data acquisition component acquires real-time data output from the electrical system. The power analytics sewer is comprised of a virtual system modeling engine, an analytics engine, and a decision engine.The virtual system modeling engine generates predicted data output for the electrical system. The analytics engine monitors real-lime data output and predicted data output of the electrical system. The decision engine compares the real-time data output against the predicted data output to filter out and interpret indicia of electrical system health and performance.The client terminal is communicatively connected to the power analytics server and configured to display the filtered and interpreted indicia.

The invention discloses a method and system for reducing the quantity of alarm messages on net element. The method comprises firstly configuring an alarm relativity rule and a priority rule to an equipment agent; processing alarm information received by the equipment agent according to the alarm relativity rule and the priority rule, and filtering to obtain the alarm event with the highest priority; and processing the alarm messages according to the principle that only the alarm event with the highest priority is reported. The network management system is equipped with an equipment agent layer alarm filter function enable switch for enabling or disabling the equipment agent layer alarm filter function. With the inventive method, the network management system can not only transmit alarm to the user on a real-time basis, but also prevent the communication channel from being jammed, thereby ensuring the reliability of the network management system in case of large alarm load, and helping the user discriminate the root alarm with high priority from large amount of alarms thereby finding and solving the fault immediately.

The invention relates to a server-based alarm filtering system and a server-based alarm filtering method. In the system, an alarm monitoring server acquires an alarm message from a message queue of an alarm acquisition server in real time; and the system establishes a connection with an alarm monitoring client, filters the alarm message under the filtering conditions of an alarm filter according to an alarm filter ID sent by the alarm monitoring client and a unique identifier of the alarm monitoring client, and sends the filtered alarm message to the corresponding alarm monitoring client. The system and the method exclude network transmission of useless information by effectively filtering the alarm message on a server, and reduce occupancy rate of network resources. The client only needs to perform presentative operation treatment on the alarm message so as to effectively improve stability and usability of the client and solve the problem of alarm delay.

The invention relates to an alarm processing system and an alarm processing method. The alarm processing system comprises an alarm collecting unit, an alarm filtering unit and an alarm reduction unit, wherein the alarm collecting unit is used for collecting and caching alarm information of a communication apparatus, a net element or a network and reporting the alarm information to the alarm filtering unit; and the alarm reduction unit is used for reducing the collected alarm information according to a reduction rule to obtain effective alarm information, wherein the reduction rule comprises a state updating rule for updating a corresponding alarm state according to the alarm information of a preset time window at the end time of the preset time window to obtain the effective alarm information of an alarm. The alarm processing system and the alarm processing method can effectively reduce the information amount of the frequent alarms.

The invention discloses a processing method for alarming data of central monitoring system, specificly comprising following steps: (1) alarming and shielding processing step, shielding the data of monitoring point known to produce alarming; (2) alarming delayed processing step, removing alarming data whose alarming time is continuously shorter than set delayed time; (3) alarming flip processing step, calculating time of alarming data continuously generating or disappearing; (4) alarming filtering processing step, filtering multiple alarmings for identical incident, only displaying alarming data resulting from basic cause; (5) alarming convergence processing step, enumerateing alarming data of same kind and category, substituting in a genera alarming name. The inventive method leaches the alarming resulting from flash alarming, error alarming, line equipment overhauling, monitor failure, and presents accurate and userful alarming information of small number.

The invention discloses a hierarchical alarm analysis method and a hierarchical alarm analysis system based on a content delivery network, which aim to realize precise real-time alarm and improve service quality of the CDN (content delivery network) of the internet. The technical scheme includes that the method includes the steps: data acquisition; single node analysis by dividing acquired data according to a target IP (internet protocol), and placing the data with the same nodes into an analysis container for single node analysis; regional analysis by summarizing abnormal data reported after single node analysis, and placing the abnormal data into corresponding analysis containers for analysis according to regions; source analysis by summarizing abnormal data after regional analysis, analyzing all the abnormal data, and judging whether the problem lies in a source according to the occupied proportion in all the regions; and alarm filtering by obtaining upper abnormal alarm information after single node analysis, regional analysis and source analysis, and filtering lower repeated alarming by means of reverse matching of the upper lower alarm data.

A system for filtering and interpreting real-time sensory data from an electrical system is disclosed. The system includes a data acquisition component, a power analytics server and a client terminal. The data acquisition component acquires real-time data output from the electrical system. The power analytics server is comprised of a virtual system modeling engine, an analytics engine, and a decision engine.The virtual system modeling engine generates predicted data output for the electrical system. The analytics engine monitors real-time data output and predicted data output of the electrical system. The decision engine compares the real-time data output against the predicted data output to filter out and interpret indicia of electrical system health and performance.The client terminal is communicatively connected to the power analytics server and configured to display the filtered and interpreted indicia.

An alarm filter (22) for use in a security system (14) to reduce the occurrence of nuisance alarms receives sensor signals (S1-Sn, Sv) from a plurality of sensors (18, 20) included in the security system (14). The alarm filter (22) produces an opinion output as a function of the sensor signals and selectively modifies the sensor signals as a function of the opinion output to produce verified sensor signals (S1′-Sn′).

The invention relates to the maintenance field of operation and maintenance equipment, in particular to an intelligent operation and maintenance alarm filtering method and system based on multi-platform autonomous prediction. The method comprises the following steps: (1) data acquisition integration; (2) data quality inspection; (3) data cleaning; (4) feature engineering; (5) sample collection; (6) model training and parameter optimization; ) model release (8) model use; (9) model feedback and optimization. The system includes a data acquisition and integration module, a data quality inspection module, a data cleaning module, a feature engineering module, a sample sampling module, a model training and parameter optimization module, a model release module, a model alarm filtering module, and a model feedback and optimization module. The invention guarantees the real-time processability of low-level alarm events, and avoids the possibility of potential sudden serious alarm events due to subjective judgment errors of experts and inability to work 24 hours a day.

The invention provides an alarm processing method, which is applied in a network management system for alarm analysis on a managed network device. The method comprises that a network management system records the events reported by a managed network device, the network management system judges whether the events meet a preset alarm trigger condition or not, if meeting, an alarm corresponding to the alarm trigger condition is generated. In the embodiment of the invention, flexible alarm filtering analysis is realized by presetting alarm trigger condition, thereby meeting various requirements of different users, besides, because all events are stored in the network management system, associated events can be checked through the alarm, specific event reporting situation also can be checked afterwards, and further, the alarm filtering function is realized by defining rules, thereby facilitating extension.

The disclosed treatment method for alarm filter condition in alarm system comprises: A. the receiver constructs the operation command for filter condition to pack the condition information into the special parameter in the command, and sends command to the alarm transmitter; B. the transmitter analyzes the filter information from the said special parameter to treat the condition. This invention can reduce the integration cost.

The invention relates to a filtering method for cut-over warning in a mobile communication engineering, which is improved based on a warning system of a current communication network administrator. The main improved point of the invention is that a set of universal filtering methods for cut-over warning of the mobile communication engineering aiming at the equipment in different professions and manufacturers is put forward on the basis of the current warning and resource configuration management function of the communication network administrator and by rearranging and classifying the resource state attribute in the communication network administrator of an equipment network element. The filtering method of the invention has the advantages of being capable of filtering the warnings taking up 30 percent of total warning amount produced in the process of engineering debugging, thereby avoiding and reducing invalid, simple and repetitive labor of maintenance personnel and improving working efficiency of transportation and maintenance.

The present invention provides a low-voltage transformer area fault diagnosis system. Data control subsystems are arranged in various low-voltage transformer areas of a power distribution network; monitoring and diagnosis are carried out on parameters of the low-voltage transformer areas, such as three-phase voltage, three-phase current, frequency, power, oil temperature and switching quantity; when the monitored parameters exceed threshold values, an alarm is given; the time information of a Beidou clock source is obtained, so that the time of components within system time can be set in a unified manner; the data information of monitoring points in the monitored areas is organically integrated through the forms of lines, formulas, instruments, tables, graphs and numerical values; the integrated data information is outputted in a visualized manner, so that a data development trend chart can be formed; key parameters can be prominently projected onto a display platform; and when the data information in the monitoring points exceeds a threshold value, alarm filtering, alarm forwarding, alarm display, alarm query and alarm statistics related processing are carried out, and then, alarm information is stored timely and correctly.

This invention discloses a method for setting a warning filter rule including: 1, setting a warning filter rule in a management system to generate configured data, 2, sending the data to a managed system, 3, the managed system reads said configured data to generate said warning filter rule or updates the rule stored in it to the rule, which simplifies interfaces between a management system and a managed system and simplifies the synchronization process of the warning filter rule between the managed system and the management system.

The invention relates to an alarm storm processing system and an alarm storm processing method. The alarm storm processing system comprises an alarm receiving module for receiving alarm information transmitted by one or more application systems, an alarm filtering module for receiving the alarm information from the alarm receiving module, setting an alarm buffer area for each application system respectively, and judging whether or not to forward the alarm information to an alarm display module according to the alarm information, an alarm forwarding module for checking the alarm buffer area of the alarm filtering module at specified intervals, and forwarding the alarm information satisfying a specified conditions to the alarm display module, and the alarm display module for displaying the alarm information from the alarm filtering module and the alarm forwarding module on a terminal in a readable way. Through adoption of the alarm storm processing system and the alarm storm processing method, an alarm information receiving end can combine the alarm information under the condition that a large number of alarms are made in the application system, so that over high performance pressure on an alarm receiving end can be avoided.

The invention discloses an equipment or system built-in test signal false-alarm filtering method based on empirical mode decomposition, relates to a key processing technology for built-in test, and provides a filtering method for lowering the equipment or system built-in test signal false-alarm rate without the aid of any priori knowledge. The method comprises the following steps of: firstly, carrying out empirical mode decomposition on input built-in test signals and extracting 3 intrinsic mode function components and 1 residual error; secondly, carrying out self-adaptive attenuation processing on the extracted second-step intrinsic mode function component IMF2 obtain a decayed component DIMF2; and thirdly, carrying out signal superposition processing on the decayed component DIMF2 to obtain a filter signal of a built-in test signal and finish false-alarm filtering on the built-in test signal. Starting from a sampling signal per se, the invention overcomes the defect that the traditional filtering method can not simultaneously remove a false-alarm signal together from two respects of frequency and amplitude and is suitable for equipment or system built-in test signal false-alarm filtering.

The invention discloses an alarm message reporting method. An alarm information list is arranged at the side of EMS, the corresponding alarm auxiliary information for NMS which starts alarm filter function on EMS is recorded. When NMS starts alarm synchronous operation to EMS, EMS judges alarm attribute according to the recorded alarm auxiliary information. When alarm notification messages are reported to EMS, according to the alarm filter rule, EMS judges alarm attribute which corresponding to the alarm notification messages, then corresponding treatments are executed. When alarm recovery messages are reported to EMS, EMS judges alarm attribute which corresponding to the alarm recovery messages according to the alarm filter rule or recorded alarm auxiliary information, then corresponding treatments are executed. Through auxiliary processing of the alarm information list, when an advanced alarm filter function is started between NMS and EMS, the invention keeps uniforming of the alarm messages and the alarm synchronizing information.

The present invention discloses an alarming filter method in a video monitoring system, which comprises the following steps: alarming filter conditions are arranged corresponding to a client of each user, and are stored in a central platform server in the video monitoring system; when the user logs on the video monitoring system through the client, a control block for business processing is set up for the client by the central platform server; the control block gains an alarming filter condition corresponding to the control block from the central platform server; and after received alarming information is filtered according to the alarming filter condition, the alarming information is transmitted to the corresponding client. In addition, the present invention also discloses alarming filter systems and central platform servers in various video monitoring systems. The technical scheme disclosed by the present invention can improve the validity of alarming processing.

The embodiment of the invention discloses a filtering method and equipment of non-stable alarm message. By means of the technical scheme in the embodiment of the invention, all alarm message (non-stable alarm message) received by network element equipment within a non-stable alarm filtering time section are filtered after the network element equipment is started, so that a large amount of alarm messages formed during the conversion process from a non-stable state to a stable state at the primary starting stage of the network element equipment can be filtered so as to avoid huge load on the system caused by such conditions as alarm storm, reduce the communication flow rate between the network element equipment and a network management system, improve the processing and alarm reporting efficiency and accuracy of the network element equipment and avoid manpower and system costs caused by processing of the large amount of unnecessary alarm messages.

An alarm filter (22) for use in a security system (14) to reduce the occurrence of nuisance alarms receives sensor signals (S1-Sn, Sv) from a plurality of sensors (18, 20) included in the security system (14). The alarm filter (22) produces an opinion output as a function of the sensor signals and selectively modifies the sensor signals as a function of the opinion output to produce verified sensor signals (S1′-Sn′).

The invention relates to a big data analysis based trapping in an elevator misinformation identification method, and provides an alarming method when someone is trapped in an elevator based on the bigdata acquired by a sensor during the actual running of the elevator and combining the characteristics of the running big data of complicated equipment with the machine analysis theory. The method includes the steps of: establishing a deep neural network predication model; acquiring signals by an alarming service unit, and performing processing and analysis to the data; judging whether it is suspected trapped alarming, or not; if yes, sending the alarming information to the trapped alarming filtering service unit of the Internet of Things; performing real-time filtering analysis on the alarming based on the trapped alarming filtering service unit of the Internet of Things; judging whether someone is really trapped, or not according to the analysis result; and if someone is really trapped,feeding the trapped alarming information back to the alarming service unit, and informing the alarming information to a maintenance department by the alarming service unit, and meanwhile, starting theinformation storage service unit for information storage. According to the method, whether someone is really trapped can be distinguished in real time, and the trapped information can be informed inreal time and assistance can be given to the maintenance department, so that the trapped passenger can be rescued timely.

The invention discloses a system and method of filtering false alarm of a person-trapped-in-elevator condition in real time based on a time domain relational network. The system comprises an alarm service unit, a video storage service unit and a person-trapped-in-elevator condition alarm filter service unit based on the time domain relational network. The alarm service unit acquires an image and processes and analyzes the image data to judge whether suspected person-trapped-in-elevator alarm is available or not, and if so, the alarm service unit sends alarm information and an alarm video to the person-trapped-in-elevator condition alarm filter service unit based on the time domain relational network; the person-trapped-in-elevator condition alarm filter service unit based on the time domain relational network filters and analyzes the alarm video in real time and judges whether a true person-trapped-in-elevator condition happens or not according to the analyzing result, and if so, the person-trapped-in-elevator condition alarm filter service unit feeds the person-trapped-in-elevator alarm information back to the alarm service unit; and the alarm service unit informs a maintenance part with the alarm information and the video storage service unit is started to store the video. The system and the method can differentiate whether the true person-trapped-in-elevator condition happens or not in real time and inform and assist the maintenance unit in real time to rescue trapped passengers immediately.

The method comprises: 1) configuring the alarm attribute of alarm configuration file, the interface code of said alarm attribute and the correlated relation between the filtered logical codes of the alarm attribute; 2) using a alarm functional template file to set the alarm attribute used by said alarm function; 3) according to the alarm functional template file, creating a function realization configuration file, and using the function realization configuration file to configure an alarm attribute required by a newly-added alarm function; 4) resolving said function realization configuration file, and calling the interface code of the alarm attribute, the filtered logical code of the alarm attribute to construct the function interface and the alarm filtering logic.

A GUI for a Network Management System client is provided. The GUI presents network alarms in more than one alarm window. Each alarm window includes a drop-down menu for selecting an alarm filter and a pause button for halting display of new alarms. Alarm filters may be retrieved from a database accessible from a number of NMS clients, thereby allowing public filters to be created by a supervisor. A method of automatically populating the “additional text” field of alarms in a way specified manually after installation of the NMS, which provides additional means of filtering alarms. The invention provides an improved interface by which network administrators can manage network alarms, the interface being particularly advantageous during floods of large numbers of network alarms.

The disclosed treatment method for alarm filter condition in alarm system comprises: A. the receiver constructs the operation command for filter condition to pack the condition information into the special parameter in the command, and sends command to the alarm transmitter; B. the transmitter analyzes the filter information from the said special parameter to treat the condition. This invention can reduce the integration cost.

The invention relates to the field of network communication. The method comprises the steps: collecting an original alarm of a network element; carrying out the alarm format processing of the originalalarm, obtaining the alarm at the unified format, carrying out the global slight alarm according to a slight alarm filtering rule, recording an alarm with the time abnormality in an abnormality alarmdatabase, and carrying out the filtering, and uploading the alarm to an alarm server when a network element alarm switch giving an alarm is started; enabling the alarm server to receive and collect all alarms of the server, recording the alarm of abnormal equipment in the abnormality alarm database, carrying out the filtering, carrying out the personalized filtering, transient alarm processing, alarm correlation and preprocessing of the alarm of normal equipment, and uploading a centralized alarm. The method can achieve the quick location of an equipment problem through the format unificationof the original alarm, achieves the control of the normal alarm storm through three threshold values of slight alarm global filtering, time abnormality alarm filtering and lifting, upgrading alarm filtering, and improves the alarm processing effect.

The invention relates to the field of security monitoring and particularly to a fault marking method based on networked video monitoring. A networked alarm system codes each camera which has an intelligent video analysis function. When the system finds that one of the cameras gives the same alarms for multiple times in a short period of time, a server center determines that the received alarms are all false alarms, and when the false alarm frequency reaches a threshold, the camera generating the false alarms is marked as a fault, the same camera at the front end is prevented from reporting alarms of the same type to the service center in a subsequent period of time, and meanwhile, related maintenance staff are notified to eliminate the fault in time; or the system waits until situations such as rainy days pass; and then a normal processing flow is recovered. The beneficial effects are as follows: through building a repeated alarm filtering and device fault notification mechanism on the network server, operators are librated from meaningless repetitive work and can provide service for real alarms; and meanwhile, technical maintainers are informed about device fault status in time and can review the cameras marked as faults on time, in case the cameras are forgotten and thus real alarms are missed.

A GUI for a Network Management System client is provided. The GUI presents network alarms in more than one alarm window. Each alarm window includes a drop-down menu for selecting an alarm filter and a pause button for halting display of new alarms. Alarm filters may be retrieved from a database accessible from a number of NMS clients, thereby allowing public filters to be created by a supervisor. A method of automatically populating the “additional text” field of alarms in a way specified manually after installation of the NMS, which provides additional means of filtering alarms. The invention provides an improved interface by which network administrators can manage network alarms, the interface being particularly advantageous during floods of large numbers of network alarms.

The invention discloses an SDN-based network derived alarm filtering system and method. The system includes an SDN controller, a first virtual machine, a current divider, a fault detector, a second virtual machine, at least one OVS virtual switch and a display terminal, wherein the SDN controller is configured to receive alarm information, filter the alarm information sent by the OVS virtual switch according to the non-failed OVS virtual switch information sent by the fault detector, and send the unfiltered alarm information to the display terminal; and the fault detector is configured to verify the fault condition of the OVS virtual switch through which a transmission path passes. According to the technical scheme provided by the invention, derived alarms can be effectively filtered, andthe problems of low fault positioning efficiency and difficult operation and maintenance in a traditional network can be solved.