Abstract:
A sensor management unit includes an obtaining unit that obtains sensing data from a sensing device to generate sensing data of a plurality of sensing items, a detection unit that detects an overloaded state of the sensing device, a retrieval unit that determines, based on a detection result obtained by the detection unit, at least one sensing item to be retrieved from of the plurality of sensing items and retrieves the determined sensing item, and an output unit that outputs the retrieved sensing item to an external device.
Abstract:
A sensing device management apparatus easily and appropriately generates a data catalog corresponding to sensor metadata. A device information obtaining unit obtains, based on data obtained by a sensing device for performing sensing on a measurement target, an address for obtaining device information about the sensing device, and obtains the device information by accessing the address. A data catalog generation unit generates a data catalog using the device information about the sensing device obtained by the device information obtaining unit.
Abstract:
A provider-side metadata acquisition part acquires provider-side metadata regarding a sensing data providing terminal. The provider-side metadata includes a current position of the sensing data providing terminal. Also, the user-side metadata acquisition part acquires user-side metadata regarding sensing data using terminal. A matching part performs matching with the user-side metadata, using the current position of the sensing data providing terminal included in the provider-side metadata and the current time, and decides whether to request the sensing data providing terminal to provide the sensing data. A request part requires the sensing data providing terminal to provide the sensing data in accordance with the decision by the matching part.
Abstract:
A dataflow control apparatus extracts a device capable of providing data that satisfies requirements of an application by matching device-side metadata and app-side metadata. The device-side metadata is capable of describing information indicating a history of data that a device provides, and the app-side metadata is capable of describing information indicating a history of data that an application requires. The dataflow control apparatus, in a case where the information indicating the history is described in the app-side metadata, extracts a device capable of providing data that satisfies at least both the specification and the history that the application requires from among a plurality of the devices.
Abstract:
In a wireless control terminal configured to control a control target connected to a control apparatus by working in cooperation with a wireless assistant terminal capable of transmitting a predetermined control instruction for controlling the control target to the control apparatus by using a predetermined control wireless scheme with supply of power from a battery included in the wireless assistant terminal, a wireless control terminal-side battery is provided within the wireless control terminal so as to supply driving power required for control regarding emergency stop of the control target performed with a predetermined wireless scheme of the wireless control terminal. At least remaining storage power information regarding a remaining amount of storage power in the wireless control terminal-side battery is output to a notification apparatus provided in the wireless control terminal or the wireless assistant terminal.