Abstract: An on-demand service providing system which provides a service required for measuring a measurement target in response to a request from a user, the on-demand service providing system includes a selector configured to select a service which uses a sensor required for measuring at least the measurement target, and a system environment setter configured to set up a system environment for collecting a measurement result of the sensor used by the service selected by the selector as data which is usable for the user who has instructed to select the service via a network based on selection information obtained by the selector.

Abstract: A substrate storage structure includes a substrate and a housing configured to store the substrate. The housing includes a thickness direction regulator configured to regulate a position of the substrate from both sides in a thickness direction, a width direction regulator configured to regulate the position of the substrate from both sides in a width direction, and a length direction regulator configured to regulate the position of the substrate from both sides in a length direction. The housing includes a first portion and a second portion connected to the first portion. The first portion includes the thickness direction regulator and a part of the length direction regulator. The second portion includes the width direction regulator and another part of the length direction regulator. This substrate storage structure can allow easy assembly.

Abstract: Provided is a monitoring apparatus comprising: a selection unit configured to select, among a plurality of state values corresponding to measurement values from a plurality of sensors for monitoring states of a plurality of facilities, a state value that has changed by an amount equal to or greater than a predetermined change width or change rate during a predetermined time length period; a sort unit configured to sort at least one state value selected, according to a change width or a change rate; and a display processing unit configured to perform processing to display an information screen corresponding to the at least one state value sorted.

Abstract: Provided is an apparatus comprising: a determination unit configured to determine a first region to be viewed by a user in a display screen; a detection unit configured to detect a user's visual line; and a display control unit configured to change a display mode of the first region in response to the first region being not viewed.

Abstract: A control system includes: a first gateway device including: a virtual switch processor that connects a cloud virtual network to a wide area network and that configures a control virtual network within the cloud virtual network, and a first protocol converter that is connected to the wide area network and that converts communication data received from the cloud virtual network based on a proprietary protocol; and a second gateway device including: a second protocol converter that connects a local control network to the wide area network and that decodes the communication data received via the wide area network and converted by the first gateway device.

Abstract: To effectively utilize work information acquired by maintenance of an instrument in a plant, an apparatus is provided, which includes an acquisition unit that acquires work information about at least one of a calibration or an adjustment performed on the instrument in a plant; an extraction unit that extracts a plurality of data elements to be included in output information having a predetermined output format from the work information; and a generation unit that generates the output information from the plurality of data elements.

Abstract: The invention enables managing of control system engineering data for the purposes of implementing a control system user interface. In an embodiment, implementing the invention comprises (i) receiving data retrieval parameters, (ii) instantiating a temporary database, comprising an original data table and a modified data table, (iii) retrieving, based on the data retrieval parameters, a set of engineering data from one or more engineering data repositories, (iv) storing the retrieved set of engineering data within the original data table, and (v) responsive to an instruction to display a first sub-set of engineering data, (a) retrieving the first sub-set of engineering data from the original data table, (b) storing the first sub-set of engineering data within an internal cache memory, and (c) retrieving the first sub-set of engineering data from the internal cache memory and displaying the data.

Abstract: An amplifier circuit includes: an operational amplifier that includes two input terminals and an output terminal; a voltage-dividing resistor circuit electrically connected to the output terminal and that includes a voltage-dividing terminal that outputs a potential obtained by voltage-dividing a potential of the output terminal and a feedback resistor circuit electrically connected to the voltage-dividing terminal and one of the two input terminals. The voltage-dividing resistor circuit includes a plurality of resistors that each include terminals and a switch. The plurality of resistors includes a first resistor and a second resistor. The first resistor includes a terminal that corresponds to the voltage-dividing terminal. The switch switches, from a first terminal of the first resistor to a second terminal of the second resistor, the terminal that corresponds to the voltage-dividing terminal.

Abstract: An estimation device includes a controller that: acquires a first pipe surface temperature and a second pipe surface temperature, wherein the first pipe surface temperature is an outer surface temperature of a pipe at a precipitate generation position at which a precipitate is adhered to an inner surface of the pipe through which a fluid flows, and the second pipe surface temperature is the outer surface temperature of the pipe at a reference position different from the precipitate generation position; calculates an in-pipe fluid temperature that is a temperature of the fluid at the precipitate generation position based on the second pipe surface temperature; and estimates a thickness of the precipitate based on the in-pipe fluid temperature and the first pipe surface temperature.

Abstract: An estimation device includes a controller that: obtains first-type temperature data for a position corresponding to an outside of a first-type position of a pipe in which a fluid flows; obtains second-type temperature data for a position corresponding to an outside of a second-type position of the pipe at which condition related to heat transfer is different than condition at the first-type position; based on the first-type temperature data and the second-type temperature data, calculates thermal resistance of a deposit formed on an inner surface of the pipe, and estimates a thickness of the deposit.

Abstract: A diagnostic device includes: a receiver that receives data of only some of battery cells constituting a storage battery system; and a controller that diagnoses the storage battery system based on the received data. The data has a voltage value and an integrated current amount value. The some of the battery cells include: a low-state MIN battery cell; a low-state MAX battery cell; a high-state MIN battery cell; and a high-state MAX battery cell. The controller executes at least one of: determining whether the battery cells are in a balanced state or an imbalance state; calculating an imbalance amount between capacities of the battery cells; or calculating a value related to a capacity of a battery cell.

Abstract: A diagnostic device includes: a calculator that calculates a value related to a capacity of a battery cell based on a result of comparison between a measurement Q-V curve and a reference Q-V curve, the measurement Q-V curve indicating a relation between a voltage and an integrated current amount that are obtained from measurement data of the battery cell. The calculator further calculates at least one of: an amount of capacity deterioration caused by a voltage difference between the measurement Q-V curve and the reference Q-V curve by multiplying an inclination of the measurement Q-V curve by the voltage difference, and a temporary maximum capacity after capacity deterioration caused by a change in the inclination of the measurement Q-V curve to an inclination of the reference Q-V curve.

Abstract: A terminal apparatus includes: a communication interface that acquires data output from a data output apparatus and supplies power to the data output apparatus; a storage that writes the data to a medium; a controller that controls the storage; a power supply that supplies power to the storage; and a power receiver that receives power from an external power source and supplies power to the communication interface and the power supply. In response to detecting a power outage and/or a voltage drop of the external power source, the controller controls the communication interface to stop supplying power to the data output apparatus.

Abstract: An apparatus is provided comprising: a determination unit configured to determine a possibility of an abnormality of a subject based on images captured by a surveillance camera with an audio output function; an instruction unit configured to instruct the surveillance camera to produce audio toward the subject in response to the determination of the possibility of an abnormality; an acquisition unit configured to acquire a reaction of the subject to the audio from the surveillance camera; and a detection unit configured to detect whether the subject has an abnormality or not based on the reaction of the subject to the audio.

Abstract: An estimation system includes an acquirer, an inferrer, a corrector, and an estimator. The acquirer acquires a measured value of an outer surface temperature of a pipe through which fluid flows. The inferrer infers an execution time for a removal process for deposits on an inner surface of the pipe. The corrector corrects an estimated value used for estimating a thickness of the deposits, by using the measured value of the outer surface temperature of the pipe, which is acquired within a predetermined time from an inference result of the execution time for the removal process for the deposits. The estimator estimates the thickness of the deposits based on the corrected estimated value and the measured value of the outer surface temperature of the pipe.

Abstract: A setting system performs setting required for causing a field device to perform a predetermined operation on the field device. The setting system includes a server apparatus configured to provide device setting data in which identification information of the field device and setting data to be set in the field device are associated with other, and an input/output device that is a device interposed between the field device and a control device controlling the field device. In a case in which connection between the input/output device and the field device has been established, the input/output device is configured to perform the setting of the field device by transmitting, to the field device, the setting data associated with the identification information of the field device with which the connection has been established out of the device setting data provided from the server apparatus.

Abstract: A resonant pressure sensor with improved linearity includes a substrate including a substrate-fixed portion fixed to a housing-fixed portion and a substrate-separated portion separated from the housing-fixed portion in a first direction; a first resonator disposed in the substrate-separated portion to detect a change of a resonance frequency based on a strain caused by static pressure applied by a pressure-receiving fluid interposed in a gap between the housing-fixed portion and the substrate; a first electrode extending along a second direction to output an excitation signal to the first resonator; a second electrode that extends along the second direction and from which the first resonator outputs a signal having the resonance frequency; and a processor that measures the static pressure based on the detected change.

Abstract: A plant system includes: an access node connected to a network; a plurality of controllers configured to perform distributed control on a plurality of field devices provided in a plant; and a wireless communication unit provided in each group of a plurality of groups into which the plurality of controllers are grouped and connected to each controller in the corresponding group via a wired connection, and configured to connect each controller to the access node via a wireless connection.

Abstract: Sulfate ester modified cellulose nanofibers having an average fiber diameter in the range of 1 nm to 500 nm, and having sulfate ester modified hydroxyl groups on surfaces of the cellulose nanofibers. A method of producing cellulose nanofibers that are nanosized, that have a high crystallinity degree, and that have large aspect ratios, the method being a chemical method that does not require any physical pulverization, that is energy-saving, and that can be performed under mild reaction conditions. A method of producing modified cellulose nanofibers including modifying the surfaces of the cellulose nanofibers through esterification or urethanization. A method of producing cellulose nanofibers includes impregnating cellulose with a fibrillation solution containing dimethylsulfoxide, at least one carboxylic acid anhydride selected from acetic anhydride and propionic anhydride, and sulfuric acid to fibrillate the cellulose.

Abstract: The present invention provides methods, systems and computer program products that enable the optimized synchronization of data between mobile client devices assigned to field operators in an industrial plant and a centralized repository for plant data. The invention optimizes synchronization of data between mobile client devices assigned to field operators in an industrial plant and a centralized repository for plant data by selecting a reduced set of data records associated with a field operator, for data synchronization based on one or more of a set of data record selection parameters, and a set of version synchronization rules to ensure that only data records that are relevant to a field operator's foreseeable activities in a shift are downloaded to the field operator's mobile client device.