Embodiments of the present invention specify a group of sensors detecting normal operation and a group of sensors detecting abnormal operation from time-series data on the sensors without using threshold values that are based on the experience of users. One aspect of an embodiment is a detecting device for detecting changes in the output of a plurality of sensors, in which the detecting device includes: a first output acquiring unit for acquiring a first relevance matrix; a second output acquiring unit for acquiring a second relevance matrix; a change calculating unit for calculating a change matrix representing the degree of change between the first relevance matrix and the second relevance matrix; and a specifying unit for specifying a group of sensors showing a degree of change greater than the others in the change matrix. Other aspects of the present invention include a detecting method and a program.

A method for checking the relationship between a process alarm of a process object displayed visually on an operator client of a process control system and output acoustically, wherein an operator server of the process control system is provided with an alarm message component for preparing process alarms to be output acoustically and for transmitting these process alarms to an alarm output, and is provided with an alarm display component for preparing process alarms to be output visually and for transmitting these process alarms to the operator client, on which the process alarms can be displayed, where the output of the respective acoustic process alarms can be deactivated via an operator input on the operator client such that an operator can determine at any time whether an inconsistency is present between an alarm output acoustically and visually.

An actuator device including two actuators associated with command circuits and monitoring circuits that are segregated. A control and monitoring card. Calculation means.

Methods and systems for data collection in an environment including pumps and fans are disclosed. A monitoring system may include a data collector communicatively coupled to a plurality of input channels, wherein the input channels are communicatively coupled to sensors measuring operational parameters of a pump or fan. A data storage may store one or more frequencies related to an operation of the pump or fan, and a data acquisition circuit may interpret a plurality of detection values from the collected data. A frequency evaluation circuit may detect a signal on one of the input channels at a frequency higher than the one or more frequencies at which the pump or fan operates.

A building management system includes building equipment operable to affect a variable state or condition of a building and a control system configured to receive a user input indicating a model form. The model form includes a plurality of matrices having a plurality of elements defined in terms of a plurality of parameters. The control system is configured to parse the model form to generate a sequence of machine-executable steps for determining a value of each of the plurality of elements based on a set of potential parameter values, identify a system model by executing the sequence of machine-executable steps to generate a set of parameter values for the plurality of parameters, generate a graphical user interface that illustrates a fit between predictions of the identified system model and behavior of the variable state or condition of the building, and control the building equipment using the identified system model.

Systems and methods for monitoring and remote balancing a motor are disclosed. An exemplary system may include a plurality analog sensors operationally coupled to a motor, an analog switch communicatively coupled to at least one of analog sensors, wherein a first analog sensor input is a trigger channel and a second is an input channel. The analog switch may digitally derive a relative phase between the trigger channel and the input channel using a phase-lock loop (PLL) band-pass tracking filter on at least one of the analog sensor channels to obtain one of slow-speed rotations per minute (RPMs) or phase information for the motor. A response circuit may recommend a change in a process or an operating parameter of the motor to remotely balance the motor based on one or more of the slow-speed RPMs or the phase information.

Systems and methods for monitoring a pump and a fan are disclosed. A monitoring system for a pump may include an industrial system including a pump, a data acquisition circuit to interpret a plurality of detection values corresponding to at least one of a plurality of input sensors operationally coupled to the pump and communicatively coupled to the data acquisition circuit. A monitoring system may further include a signal evaluation circuit including a timer circuit to generate at least one timing signal and a phase detection circuit structured to determine a relative phase difference between at least one of the detection values and at least one of the timing signals from the timer circuit. A response circuit may perform at least one operation in response to the relative phase difference.

A monitoring system includes: a monitoring sensor; a mobile robot configured to switch between an autonomous movement mode and a remote control mode; a monitoring terminal; and a system control apparatus configured to switch between the autonomous movement mode and the remote control mode of the mobile robot based on an alarm activation and to determine a manner of a video to be displayed on a display device. In response to a detection of the alarm activation of the monitoring sensor, the system control apparatus permits the display device to display a video in the security priority area in an unprocessed manner and inhibits the display device from displaying a video in the privacy priority area in the unprocessed manner.

Monitoring system (12) for a mobile component (3), for example a rotating component, supported by a stationary component (2). The monitoring system (12) comprises: an acoustic sensor (10) which is positioned in the mobile component (3); a first amplifier (18) which is positioned in the mobile component (3); a contactless communication unit (14) provided with a first transceiver device (15) positioned in the mobile component (3) and of a second transceiver device (16) which faces the first transceiver device (15) and is positioned in the stationary component (2); a first connection line (19) connecting the sensor (10) to the first amplifier (18), an analog-to-digital converter (37) which is positioned in the movable component (3) or in the stationary component (2) and is configured to receive an analog signal and convert the analog signal into a digital signal, and a processing device (38) that is positioned in the movable component (3) or in the stationary component (2) and is configured to receive the digital signal from the analog-to-digital converter (37), process the digital signal, and obtain and output a processed digital signal.

A system for diagnosing an additive manufacturing device is provided. The system includes a first module configured to: obtain one or more parameters for a digital twin of a component of the additive manufacturing device based on raw data from the component of the additive manufacturing device; and generate physics features for the digital twin of the component of the additive manufacturing device based on the one or more parameters and one or more transfer functions, a second module configured to obtain one or more classifiers for classifying the component as a first condition or a second condition based on physics features; and a third module configured to: determine a health of the component based on the generated physics features of the first model and the one or more classifiers.