32 results about "Composite event" patented technology

The invention discloses an application method of a hybrid continuous information analysis technology in medicine. The method comprises the following steps: acquiring an electrocardiogram signal from electrocardiogram equipment by virtue of an electrocardiogram signal acquisition module in an electrocardiogram hybrid continuous analysis system; then pre-processing the electrocardiogram signal by virtue of an electrocardiogram detection module; extracting signal characteristics from the processed signal by virtue of an electrocardiogram detection method, and forming a plurality of basic heart rate events which are analyzed by a composite event processing heart rate identification module; comparing the basic heart rate events with information in a patient historical database module by virtue of the composite event processing heart rate identification module through a hybrid continuous analysis module therein, so that abnormal heart rate events are identified out; transmitting an abnormal heart rate alarm and pre-diagnosis information to a pre-diagnosis output module in the case of serious abnormal heart rate events; and transmitting alarm and help information to patient's doctors and / or family members by virtue of the pre-diagnosis output module.

One embodiment provides event handling in a cloud based multi-tenant identity management system. Embodiments receive a plurality of individual events and a request to create a group from the individual events. Embodiments publish the group as a composite event and persist the composite event in a composite queue. Embodiments then dispatch the composite event to a composite handler, parse the composite event and persist the individual events in respective event queues.

Method of notifying a user of site abnormalities via an application configured to access an event server having a first sensor abnormality detector connected to a first sensor, for detecting first abnormal behavior of first sub-events sensed by the first sensor, the first abnormal behavior corresponding to a first abnormal behavior value, a second sensor abnormality detector connected to a second sensor, for detecting second abnormal behavior of second sub-events sensed by the second sensor of a type different from the first sensor, the second abnormal behavior corresponding to a second abnormal behavior value, a correlator for correlating the first and second abnormal behavior values and logging correlated values as a composite event, a data store, the application having a viewer configured to show, on the device, data associated with a plurality of composite events,; the viewer further configured to display the plurality of composite events in a temporal order.

A method and apparatus for providing event correlation in a network are disclosed. For example, the method extracts a plurality of events of interest from a database, and creates one or more event time series from the plurality of events of interest, wherein each of the one or more event time series comprises a set of events of a same type and of a same location that occur within a given time period. The method forms one or more composite events from the one or more event time series, and performs one or more pair-wise correlations for at least one of: the event time-series, or the one or more composite events. The method then identifies one or more pair-wise correlations that are statistically significant.

One embodiment provides event handling in a cloud based multi-tenant identity management system. Embodiments receive a plurality of individual events and a request to create a group from the individual events. Embodiments publish the group as a composite event and persist the composite event in a composite queue. Embodiments then dispatch the composite event to a composite handler, parse the composite event and persist the individual events in respective event queues.

The invention relates to a complex event processing system and method based on edge computing for the Internet of Things. The complex event processing system comprises an original event sensing module, an original event processing module and a complex event processing module. The original event sensing module acquires an original event from the Internet of Things terminal sensing device and transmits the original event to the original event processing module; the original event processing module preprocesses the original perception event and then places the event into an original event library of an edge computing server or transmits the event to an event parser according to a preset rule; the complex event processing module further performs event pattern detection, event filtering, event abstraction, event hierarchical structure modeling, event aggregation and conversion and relationship detection between events through an event parser after obtaining simple events from the original event processing module so as to reasoning more complex and higher-level composite events. According to the invention, the change of the demand of the cloud server can be responded to in real time, and the complex event matched with the edge end is processed in real time to allow the change of the production plan in the production process, so that the production efficiency is maximized.

The invention discloses a compound event responding method and a system facing to a real-time sensing environment. The method comprises the following steps that: the use of an excess storage space when an event mode to which a state node in an event matching model belongs is judged is avoided by considering the sequence of adding the event mode into an event mode matching model, the priority of the event mode of a business rule which is input currently is obtained by an event mode priority managing module after the business rule and the system response requirement are provided by a user, an event mode queue arranged according to the priority of the event mode is generated and is also submitted to an event detection preprocessing module, the construction of the event mode matching model is finished so as to realize compound event mode matching to obtain system response, and the operation of dispatching is carried out by concurrent execution between the system response of multi-step operations through a dispatching module responding according to an event so as to enhance the real-time property of the system response and meet the timing constraint of system response in a real-time sensing environment; and the invention also discloses the event responding system facing to the real-time sensing environment and corresponding to the method.

The invention relates to an industrial knowledge automation processing method oriented to a real-time sensing environment. The method comprises the following steps of 1, detecting changes of data in areal-time database of an industrial enterprise to obtain a real-time event queue; 2, defining characteristics of an atomic event according to the domain knowledge, carrying out composite event mode configuration and establishing a rule base; 3, defining detection conditions of a composite event, carrying out real-time matching on the real-time event queue; 4, when the detection conditions are met, according to the occurrence of the corresponding event, triggering the implementation of a corresponding action; 5, according to a configuration of a start node in an analysis process, determining event data to be processed from the real-time database of the industrial enterprise, then generating an event statement according to the event data, and sending to an event engine; and 6, finding a matched node or a smart object to process from a configured business process according to the received event statement by the event engine, and saving the processing results. The industrial knowledge automation processing method oriented to the real-time sensing environment can achieve automation real-time processing of the industrial knowledge.

The embodiment of the invention discloses a complex event processing method and device. The method comprises the steps of: after receiving base events, determining an event mode to which the base events belong according to the event information of the base events, wherein the base events carry event labels; inputting the base events into a state machine instance corresponding to the event labels, wherein the state machine instance is created by a state machine defined according to the event mode to which the base events belong, and the base events belonging to the same state machine instance have the same event label; and outputting a complex event according to a state transition result according to the state machine instance. According to the embodiment of the invention, the complex event is output by means of the state transition result of the state machine instance, so that the consumed storage space of a system for storing a large number of base events is reduced; in addition, because the definition of the state machine specific to a certain event mode can be transformed according to actual application demands, the flexibility of the system in complex event processing is enhanced.

The invention discloses an event pattern matching method facing a real-time perceptual environment and a system thereof. According to the method, through considering influences of a system response timing constraint requirement and event pattern complexity on event pattern matching real-time performance, after utilizing a system response timing constraint acquisition module to obtain a timing constraint requirement of current service rule system response and utilizing an event pattern complexity analysis module to obtain quantized complexity of current event pattern, an event pattern priority assignment module gives priority of the current event model, when a composite event matching model shows that a single state node has a plurality of direct sub-state nodes, an event pattern matching model optimization and scheduling module allows direct sub-state nodes belonging to an event pattern with high priority to execute matching according to the priority of the current event model so as to satisfy a timing requirement of real-time perceptual environment system response. The invention also discloses an event pattern matching system facing the real-time perceptual environment corresponding to the above method.

When detecting the change of the compound event conditional expression, the rule comparison unit compares the compound event conditional expression before and after the change. The changed portion identifying unit identifies the changed portion based on the comparison result, and the parallel operation unit operates the compound event conditional expression before and after change in parallel for the detected compound event conditional expression including the identified changed portion. In this manner, the compound event processing apparatus disclosed herein is capable of dynamically changing the detected compound event condition expressions used in compound event processing.

The invention discloses a composite event detection method and a system for real-time perception environment. Considering influences of system response timing constraint requirements and the event pattern complexity on event pattern matching and response orders, the method assigns priorityto the existing event pattern according to the system response timing requirements andthe event pattern complexity, and the method optimizes the implementation of event pattern match and system response according to composite event priority, so a real-time demand of upper application for the system response in the real-time perception environment. The invention also discloses a composite event detection system forthe real-time perception environment corresponding to the above method.