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Patent Searching and Data


Title:
DATA RECORDING DEVICE AND DATA RECORDING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/065341
Kind Code:
A1
Abstract:
The present invention efficiently records external sensor data without changing a resolution, a sampling rate, or the like. In a data recording device, an obtained data property storage unit stores an external environment from which external sensor data is to be recorded as a data property; an external sensor data property recognizing unit recognizes the external environment corresponding to the external sensor data as a data property; a data recording necessity determining unit determines whether or not it is necessary to record the external sensor data on the basis of the data property of the external sensor property recognizing unit and the data property of the obtained data property storage unit; and a data recording unit records external sensor data determined to be necessary to be recorded by the data recording necessity determining unit.

Inventors:
ODA, Atsushi (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, JP)
IMAMOTO, Kenji (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, JP)
KUDO, Takumi (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, JP)
Application Number:
JP2020/033559
Publication Date:
April 08, 2021
Filing Date:
September 04, 2020
Export Citation:
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Assignee:
HITACHI, LTD. (Chiyoda-ku Tokyo, 80, JP)
International Classes:
B61L25/04; G07C5/00; B61L23/00; G01D9/00
Attorney, Agent or Firm:
PATENT CORPORATE BODY DAI-ICHI KOKUSAI TOKKYO JIMUSHO (Iwamotocho 3-chome Chiyoda-k, Tokyo 32, JP)
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