Abstract: To provide an electrical penetration capable of being used in nuclear power plants which are designed assuming operation under conditions of the severe accident. An electrical penetration includes: a tubular sleeve member 10; two or more insulating seal members 20A and 20B arranged inside the sleeve member 10 so as to be spaced from each other; wiring members 60, 60 disposed along the longitudinal direction of the sleeve member 10 so as to extend across two insulating seal members of the two or more insulating seal members 20A and 20B; and outer seal members provided inside the sleeve member 10 and at the outermost portions of the two insulating seal members 20A and 20B. The wiring members 60, 60 are each covered with an insulator made of the same material as those of the outer seal members 21A and 21B.

Abstract: A non-transitory computer-readable storage medium storing a navigation monitoring program that causes at least one computer to execute a process, the process includes acquiring direction information that indicates a direction of a vessel and position information that indicates a position of the vessel; and predicting whether or not the vessel navigates along a course by inputting the acquired direction information and the acquired position information to a prediction model generated by machine learning by using direction information and position information for each of a plurality of vessels that has navigated in the past and a correct answer label that indicates whether or not each of the plurality of vessels navigates along a course.

Abstract: A wiring member includes a wiring body and a pattern. The wiring body includes a plurality of wire-like transmission members and a base material. The plurality of wire-like transmission members are fixed to the base material in an aligned state, and the pattern is provided on the wiring body. The pattern makes a two-dimensional position of at least a part of a portion related to the base material recognizable in the wiring body.

Abstract: A management system includes a plurality of resources configured to be electrically connected to an external power supply, and a management device configured to manage the resources. The management device includes a planning unit and a management unit. The planning unit is configured to determine a power balancing plan of each of the resources by using first information on a use schedule of each of the resources and second information indicating a magnitude of an environmental load in a process of generating electric power to be supplied by the external power supply. The management unit is configured to manage the resources to cause each of the resources to operate according to the power balancing plan or a modified power balancing plan in power balancing of the external power supply.

Abstract: A base plate is a portion of a housing of a disk driving device having a disk rotating with a rotation axis as a center, and is a cast product. The base plate has a bottom plate part and a peripheral wall part. The bottom plate part has a rectangular shape when viewed in an axial direction. The peripheral wall part extends from an outer peripheral edge of the bottom plate part toward a side of the axial direction to surround the periphery of the bottom plate part. A metal member embedded in the peripheral wall part is provided.

Abstract: A higher-level device in an optical access system including: the higher-level device; a transition source subscriber line terminal station device before device replacement, the transition source subscriber line terminal station device communicating with the higher-level device and one or more subscriber line terminal devices; and a transition destination subscriber line terminal station device that is a device replacement destination, the higher-level device including a transfer control unit that transfers, in a case where data transmitted from the transition destination subscriber line terminal station device is received at a time of device replacement, to the transition destination subscriber line terminal station device, data addressed to one of the subscriber line terminal devices that is a transmission source of the data transmitted from the transition destination subscriber line terminal station device.

Abstract: A power supply side optical communication apparatus supplies power to a power receiving side optical communication apparatus using an optical signal for power supply, a power storage unit stores the supplied power, a data control unit of the power supply side optical communication apparatus superimposes data transmission/reception control information related to transmission/reception of data transmitted/received by a data transmission/reception unit on the optical signal for power supply, a control information detection unit detects the data transmission/reception control information superimposed on the optical signal for power supply, and a power supply control unit detects presence or absence of transmission and reception of the data in an optical transmission/reception unit and an external transmission/reception unit on the basis of the data transmission/reception control information detected by the control information detection unit and data stored in a data storage unit, and supplies the power stored in

Abstract: A transition destination subscriber line terminal station device in an optical access system including: a transition source subscriber line terminal station device before device replacement; and the transition destination subscriber line terminal station device that is a device replacement destination, the transition destination subscriber line terminal station device including: a higher-level device side transition unit including a higher-level port for connecting to the higher-level device and a first transition port that transfers data transferred from the higher-level device to the transition source subscriber line terminal station device; a subscriber side transfer unit including subscriber side connection ports for connecting to one or more subscriber line terminal devices, and a second transition port that transfers data transmitted from the subscriber line terminal devices to the transition source subscriber line terminal station device; a transfer table setting unit that changes a setting of a transf

Abstract: A communication apparatus includes a plurality of devices, each of the plurality of devices includes a monitoring unit configured to monitor at least one other device to detect an error that has occurred in the other device, and each of the plurality of devices is monitored by at least one other device.

Abstract: A power supply side optical communication apparatus supplies power to a power receiving side optical communication apparatus using an optical signal for power supply, a power storage unit stores the supplied power, a data control unit of the power supply side optical communication apparatus superimposes data transmission/reception control information related to transmission/reception of data transmitted/received by a data transmission/reception unit on the optical signal for power supply, a control information detection unit detects the data transmission/reception control information superimposed on the optical signal for power supply, a data transfer control unit calculates a data amount of data to be output to each of an optical transmission/reception unit and an external transmission/reception unit on the basis of the data transmission/reception control information and a data amount of data stored in a data storage unit, outputs data equal to or less than a transferable data amount calculated on the basis

Abstract: A transition assistance device that assists device replacement in an optical access system including a transition source subscriber line terminal station device and a transition destination subscriber line terminal station device, the transition assistance device including: a first member, and a second member that is movable, in which the first member includes a first port for connecting to the transition source subscriber line terminal station device, and a second port for connecting to the transition destination subscriber line terminal station device, the second member includes a third port for connecting to one or more subscriber line terminal devices connected to the transition source subscriber line terminal station device, and at a start of the device replacement, the first port and the third port are connected to each other via a connection line; a cutting unit that cuts the connection line connecting the first port and the third port to each other after the transition assistance device is connected t

Abstract: On an outer circumferential edge of the closing plate, an elastic fitting portion protruding to the outer side of the inner circumferential edge of the service hole and fitting with the inner circumferential edge projects with a thickness larger than the plate thickness of the closing plate and extends in the circumferential direction of the outer circumferential edge. The elastic fitting portion is provided with an inner circumferential edge accommodating recessed groove that opens in the center of a protruding end surface of the elastic fitting portion and extends in the circumferential direction to accommodate the inner circumferential edge of the service hole, and the inner circumferential edge of the service hole is clamped between a pair of elastic clamping pieces that face each other with the inner circumferential edge accommodating recessed groove interposed between the pair of elastic clamping pieces.

Abstract: A wiring body includes a wire-like transmission member and a base member to which the wire-like transmission member is fixed. A temporary joint part joins portions where a first part and a second part mutually extending in an opposite side from a bending position in the wiring body overlap with each other in a state where the wiring body is bended in an intermediate portion of the wire-like transmission member in an extension direction to maintain a bending state of the wiring body. The temporary joint part is formed to be able to resolve a state of joining the first part and the second part by a relative separation movement of the first part and the second part.

Abstract: A wiring member includes a wire-like transmission member, a holding member, and a connector. The holding member is configured to hold the wire-like transmission member two-dimensionally in a positioned state. The connector is attached to an end portion of the wire-like transmission member. The connector is provided with an orientation recognition mark.

Abstract: A communication apparatus includes a plurality of devices, each of the devices includes a monitoring unit that monitors at least one other device and detects an error that has occurred in the other device, and if an error is detected by the monitoring unit, the device performs a device reset indicating a reset of the operating state of the other device by the monitoring unit or a power source reset indicating a reset of the supply of electric power to the communication apparatus by a chain-of-command unit included in the device.

Abstract: A communication apparatus includes a communication unit, a power supply unit, a temperature monitoring unit, and a control unit. The communication unit communicates with an additional apparatus. The power supply unit supplies power to components mounted in the communication apparatus. The temperature monitoring unit monitors a temperature in the communication apparatus to detect presence or absence of a temperature abnormality. In a case where the temperature monitoring unit detects the temperature abnormality, the control unit performs power supply stop processing of stopping the power supply from the power supply unit to at least some of the components. Furthermore, the control unit stops or decreases communication of the communication unit in a case where the temperature monitoring unit detects the temperature abnormality.

Abstract: In a base member arrangement section, a plurality of wire-like transmission members are divided into at least a first wire-like transmission member bundle and a second wire-like transmission member bundle, and the cover member is fixed to the base member at positions on both sides of the first wire-like transmission member bundle and the second wire-like transmission member bundle and a position between the positions on the both sides to cover the first wire-like transmission member bundle and the second wire-like transmission member bundle. In a non-base member arrangement section, the plurality of wire-like transmission members include a large bundle part where the first wire-like transmission member bundle and the second wire-like transmission member bundle are bundled together.

Abstract: A communication apparatus includes a plurality of devices, each of the plurality of devices includes a monitoring unit configured to monitor at least one other device to detect an error that has occurred in the other device, and each of the plurality of devices is monitored by at least one other device.

Abstract: A wiring member includes: a plurality of wire-like transmission members; and a sheet to which the plurality of wire-like transmission members are fixed, wherein an intersection region portion where the plurality of wire-like transmission members are disposed on the sheet to intersect with each other is provided, and the intersection region portion includes a bending position.

Abstract: The wiring member includes a wiring body and a shape maintaining member. The wiring body includes a sheet-like member and a wire-like transmission member fixed on the sheet-like member. The shape maintaining member is formed into a sheet-like shape having higher stiffness than the sheet-like member and covers at least one side of the wiring body along a front-back direction of the wiring body to maintain a shape of the wiring body.