Patent classifications
G05B23/02
INTEGRATED RECORD OF ASSET USAGE, MAINTENANCE, AND CONDITION, AND ASSOCIATED SYSTEMS AND METHODS
Systems and methods for improving recordkeeping and analysis of an asset include creating and maintaining an integrated record about the asset. In some embodiments, the systems and methods include collecting data about an asset to form an asset data collection, recording the asset data collection in a record, analyzing at least a portion of the asset data collection to determine a characteristic of the asset, and recording the characteristic of the asset in the record. In some embodiments, recording the characteristic in the record includes adding the characteristic to the asset data collection.
DIAGNOSING DEVICE, DIAGNOSING METHOD, AND PROGRAM
Provided are a diagnosing device, a diagnosing method, and a program with which it is possible to detect abnormalities accurately even if there is a small amount of data or the number of data points varies. This diagnosing device is provided with a Mahalanobis distance calculating unit which calculates the Mahalanobis distance (referred to as ‘MD value’ hereinbelow) of a detected value, and an abnormality determining unit which determines the presence or absence of an abnormality on the basis of the MD value, wherein the abnormality determining unit determines the presence or absence of an abnormality by arranging that a determination that there is no abnormality is more likely to occur if the number of samples per unit space is small than if the number of samples per unit space is large.
Predictive diagnostics system with fault detector for preventative maintenance of connected equipment
A building management system includes connected equipment configured to measure a plurality of monitored variables and a predictive diagnostics system configured to receive the monitored variables from the connected equipment; generate a probability distribution of the plurality of monitored variables; determine a boundary for the probability distribution using a supervised machine learning technique to separate normal conditions from faulty conditions indicated by the plurality of monitored variables; separate the faulty conditions into sub-patterns using an unsupervised machine learning technique to generate a fault prediction model, each sub-pattern corresponding with a fault, and each fault associated with a fault diagnosis; receive a current set of the monitored variables from the connected equipment; determine whether the current set of monitored variables correspond with one of the sub-patterns of the fault prediction model to facilitate predicting whether a corresponding fault will occur; and determining the fault diagnosis associated with the predicted fault.
Automated industrial process testing via cross-domain object types
The present disclosure is directed to systems, methods and devices for assisting with testing automated industrial process routines. The addition of a software automation object to a test execution user interface may be received. The software automation object may be added to the test execution user interface from a software object library comprising a plurality of software objects. Each of the software automation objects may include an automated control device layer, a human machine interface layer, and a testing layer. A request to initiate an operational test of the software automation object in the test execution user interface may be received. Upon receiving the request, the operational test may be executed, and test results for the operational test of the automation software object may be displayed on the test execution user interface.
Manufacturing process monitoring apparatus
A manufacturing process monitoring apparatus capable of determining a manufacturing process is anomaly, without requiring any threshold value for determining the as anomaly is provided. The manufacturing process monitoring apparatus includes a data conversion unit configured to convert process data of a manufacturing facility, a feature value analysis unit configured to analyze the converted data based on information on feature values, a data restoration unit configured to restore data for each of a plurality of categories based on the information on the feature values and information on the analyzed result, a similarity calculation unit configured to calculate a similarity for each of the plurality of categories based on the data used when being analyzed and the restored data, a category determination unit configured to determine a category of the data based on the similarity for each of the plurality of categories, a category classification unit configured to classify the category to which the process data belongs, and a process state diagnostic unit configured to diagnose a state of the manufacturing process based on a result of comparison between the determined category and the classified category.
SYSTEM AND METHOD FOR THE INTEGRATED USE OF PREDICTIVE AND MACHINE LEARNING ANALYTICS FOR A CENTER PIVOT IRRIGATION SYSTEM
The present invention provides a system and method for analyzing sensor data related to an irrigation system. According to a preferred embodiment, the system includes algorithms for analyzing real-time, near real-time and historical data acquired from sensors in communication with a mechanized irrigation machine. Further, the algorithms of the present invention system may analyze collected sensor data to determine if an event has occurred or is predicted to occur. Further, the algorithms of the present invention may provide commands to an irrigation machine and notifications to users. According to further aspects of the present invention, the algorithms of the present invention may preferably apply machine learning and other data analysis tools to detect maintenance patterns, geographic trends, environmental trends, and to provide predictive analysis for future events.
Fault diagnosis system and method for electric drives
The present disclosure relates to diagnosing a fault in an electric drive of a process plant. The fault diagnosis method includes receiving fault data from an electric drive upon occurrence of the fault. The method further includes obtaining a fault code and a drive type associated with the electric drive from the fault data. In addition, the method comprises determining one or more drive parts to replace by comparing the fault code and the drive type with a mapped data for a plurality of drive types. The mapped data for each drive type includes a relation between a plurality of fault codes and a plurality of drive parts. The method further includes initiating a maintenance operation involving replacement of the one or more drive parts to address the fault.
Abnormality detection device and abnormality detection method
Provided is an abnormality detection device which detects an abnormality in a target machine, comprising: a first acquisition unit which acquires a drive side temperature of the target machine; a second acquisition unit which acquires a non-drive side temperature of the target machine; a correlation storage unit which stores a correlation between the drive side temperature and the non-drive side temperature based on the drive side temperature and the non-drive side temperature during normal operation of the target machine; a detection unit which detects a deviation from the correlation stored in the correlation storage unit on the basis of the drive side temperature acquired by the first acquisition unit and the non-drive side temperature acquired by the second acquisition unit; and, an output unit which outputs the deviation from the correlation which was detected by the detection unit as an abnormality in the target machine or as an abnormality indication.
Network system fault resolution via a machine learning model
Disclosed are embodiments for automatically resolving faults in a complex network system. Some embodiments monitor one or more of system operational parameter values and message exchanges between network components. A machine learning model detects a fault in the complex network system, and an action is selected based on a cause of the fault. After the action is applied to the complex network system, additional monitoring is performed to either determine the fault has been resolved or additional actions are to be applied to further resolve the fault.
OPTIMIZING EXECUTION OF MULTIPLE MACHINE LEARNING MODELS OVER A SINGLE EDGE DEVICE
Systems and methods described herein can involve management of a system having a plurality of sensors, the plurality of sensors observing a plurality of process steps, which can involve selecting a subset of the plurality of sensors for observation; executing anomaly detection from data provided from the subset of the plurality of sensors; for a detection of an anomaly from a sensor from the subset of sensors, selecting ones of the plurality of process steps based on the detected anomaly; estimating a probability of anomaly occurrence for the selected ones of the plurality of process steps; and for the estimated probability of anomaly occurrence meeting a predetermined criteria, selecting ones of the plurality of sensors associated with the selected ones of the plurality of process steps for observation.