CAPSULE ENDOSCOPE SYSTEM AND RECEIVING DEVICE

    公开(公告)号:US20210330180A1

    公开(公告)日:2021-10-28

    申请号:US17371444

    申请日:2021-07-09

    Abstract: A receiving device transmits and receives a radio signal by radio communication with a capsule endoscope introduced inside a subject. The receiving device includes: a first receiver configured to selectively receive the radio signal by switching between a first frequency and a second frequency; a second receiver configured to receive positioning information from an external positioning system; a processor configured to acquire information indicating whether the positioning information has been received from the positioning system, and a signal level of a signal at, at least one of the first frequency and the second frequency, and set to either one of a mode in which the first frequency is used for the radio communication and a mode in which the second frequency is used for the radio communication; and a first transmitter configured to transmit information of frequency according to the set mode to the capsule endoscope.

    RECEIVING APPARATUS AND RADIO WAVE INTERFERENCE DETERMINATION METHOD

    公开(公告)号:US20190090721A1

    公开(公告)日:2019-03-28

    申请号:US16199361

    申请日:2018-11-26

    Inventor: Naoto KOIDE

    Abstract: A receiving apparatus includes: an antenna configured to receive, by a radio wave, an image signal acquired by a capsule-type endoscope; a memory configured to store a determination table or a determination function, each being used for determining an interference level of the radio wave; and a processor comprising hardware, the processor is configured to: acquire a received signal strength of the image signal received by the antenna; generate determination information used for determining the interference level of the radio wave based on one or more synchronization signals included in the image signal; determine the interference level of the radio wave based on the received signal strength and the determination information by using the determination table or the determination function; and control to output information indicating that electromagnetic interference occurs, when the determined interference level of the radio wave is greater than a preset interference level.

    PROCESSING APPARATUS, PROCESSING METHOD, AND COMPUTER READABLE RECORDING MEDIUM

    公开(公告)号:US20220218181A1

    公开(公告)日:2022-07-14

    申请号:US17708352

    申请日:2022-03-30

    Inventor: Naoto KOIDE

    Abstract: A processing apparatus includes: a processor configured to: acquire, for each of receiving antennas receiving wireless signals that are transmitted from a medical apparatus configured to capture an image of an inside of a subject, a plurality of pieces of line data that constitute first image data from the wireless signals, count numbers related to acquisition of synchronous signals included in the plurality of pieces of line data, and collect a plurality of pieces of line data that constitute second image data from the plurality of pieces of line data that are acquired by the receiving antennas and that constitute a plurality of pieces of the first image data, based on the numbers related to acquisition.

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