Yokogawa Electric Corporation

Nec Corporation

Shikaden Corporation

Yusuke Yokota

Ryouhei Furihata

Yuya Iketsuki

Takahiro Kinoshita

Go Fujimoto

Yoshio Uomori

Toshihiro Itou

Toshiaki Kase

A satellite constellation apparatus, a satellite constellation system, a method, and a non-transitory computer-readable medium that can prevent instantaneous interruption of communication are provided. A traffic control ground station is capable of communicating with a plurality of satellites and includes a communication control unit configured to predict a functional link through the plurality of satellites at a time point later than the present time point by a predetermined time based on trajectories of the plurality of satellites and control switching of transmission destinations of communication data transmitted and received by the satellites so that communication is performed by using the predicted functional link before a functional link through the plurality of satellites at the present time point is disconnected at the time point later by the predetermined time.

Satellite constellation apparatus, satellite constellation system, method, and non-transitory computer-readable medium

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.

Apparatus, computer-readable recording medium, and method

A device maintenance apparatus includes a test executor configured to cause a device to output an output signal based on a test pattern that changes the output signal output from the device with an elapse of time, and a change instructor configured to issue a change instruction for changing at least one of a progress of an output of the output signal based on the test pattern and an output value of the output signal to the test executor in accordance with an instruction input while the test executor causes the device to execute the output of the output signal.

Device maintenance apparatus, device maintenance method, and non-transitory computer readable storage medium

A data generating apparatus according to the one aspect of the present invention may include a converter configured to acquire conversion information in which a conversion rule is defined for converting first data acquired by performing a maintenance operation into second data processable by a facility maintenance management system and to convert the first data in accordance with the conversion rule defined in the acquired conversion information to generate the second data.

Data generating apparatus, data generating method, and recording medium

A maintenance operation support device includes a procedure information outputter configured to output procedure information representing an operation procedure of maintenance operations for a facility, the procedure information being obtained by combining action definition information for defining actions of a setting tool that adjusts or sets the facility and operation definition information for defining operations to be instructed to a maintenance operator who performs the maintenance operations for the facility.

Maintenance operation support device, maintenance operation support method, and non-transitory computer readable storage medium

A test information management device manages test information relating to a test carried out by receiving a test signal output from a first device in a second device. The test information management device includes a linker configured to link together first information including information representing an output state of the test signal in the first device and second information including image information representing reception results of the test signal in the second device using at least one of identification information for identifying the first device or the second device and times at which the first information and the second information are generated.

Test information management device, test information management method, and non-transitory computer readable storage medium

Provided is a recording medium having a verification program recorded thereon, wherein the verification program is executed by computer and causes the computer to function as: a test information acquisition unit which acquires test information showing a test signal generated by a field device installed in a plant; a result information acquisition unit which acquires result information showing a test result signal output by a monitor device installed in the plant in response to the field device generating the test signal; and a verification unit which verifies, based on the test information and the result information, whether or not a relationship is established between the test signal and the test result signal, the relationship depending on a performed change of a signal that is generated by the field device and output from the monitor device before the signal is output from a monitor device.

Recording medium for verifying correlation between test signal and test result signal, verification apparatus and verification method

A calibration work support device includes a calibration target setter that sets a target value of a simulation signal input to a device in calibration of the device, a simulation signal acquirer that acquires an input value based on the simulation signal, a proper range determiner that determines whether the input value is within a proper range for the target value, a proper range notifier that notifies a user whether the input value is within the proper range, an output value acquirer that acquires an output value output from the device in accordance with the simulation signal, a condition determiner that determines whether at least one of the input value and the output value satisfies a predetermined condition, and a recorder that records the input value and the output value if at least one of the input value and the output value satisfies the predetermined condition.

Calibration work support device, calibration work support method, and non-transitory computer readable storage medium

The present invention relates to a device maintainer, a device maintenance system, a device maintenance method, a device maintenance program, and a recording medium, which are capable of supporting an accurate operation and improving an operation efficiency in the maintenance operation of the device or a recording operation of the maintenance result. A device maintainer having a maintenance information display for displaying maintenance information regarding a maintenance of a device; a list display for displaying a maintenance list listing a maintenance item for the device to be a maintenance target together with the displayed maintenance information and enabling designation of the maintenance item; and a maintainer for performing the maintenance based on the designated maintenance item for the device to be the maintenance target.

Device maintainer, a device maintenance system, a device maintenance method, a device maintenance program and a recording medium

A calibration work support device includes a calibration target setter configured to set a target value of a simulation signal that is input to a device in calibration of the device and an input order of the target value in the calibration, a simulation signal acquirer configured to acquire an input value based on the simulation signal input to the device, a graph generator configured to generate a graph indicating a transition of the target value set by the calibration target setter and the input value acquired by the simulation signal acquirer, and a data output unit configured to output the graph generated by the graph generator.

An operation support apparatus includes an operation control device controlling a target operation performed for a target facility on the basis of operation control information, which indicates each performed operation, including information of the target facility representing a facility that is a target for performing an operation and information of the target operation indicating contents of the operation performed for the target facility.

Operation support apparatus, system, and method for reduction in number of operation mistakes of an operator actually performing operations in a facility of a plant

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Tokyo, Japan

Yusuke Yokota