Title:
INSPECTION SYSTEM, INSPECTION METHOD, AND FLIGHT DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/037458
Kind Code:
A1
Abstract:
An inspection system (1) according to the present invention comprises a patterned sign (10) installed in a cable tunnel (40) and a flight device (20) that flies autonomously in the cable tunnel (40), the flight device (20) comprising: a sensing unit (21) that recognizes an image of the sign (10); a first control unit (22) that uses the result of recognizing the image by the sensing unit (21) to process the image and generate a control signal for controlling the flight position; a second control unit (23) that converts the control signal into a drive signal for driving the flight device (20); and an inspection image photographing unit (24) that photographs an image for inspecting communication equipment (30) installed in the cable tunnel (40).
Inventors:
SAKURADA YOSUKE (JP)
UCHIBORI DAISUKE (JP)
NAKANISHI TOSHIKI (JP)
HAMANO YUJIN (JP)
WATANABE KAZUAKI (JP)
ARATAKE ATSUSHI (JP)
UCHIBORI DAISUKE (JP)
NAKANISHI TOSHIKI (JP)
HAMANO YUJIN (JP)
WATANABE KAZUAKI (JP)
ARATAKE ATSUSHI (JP)
Application Number:
PCT/JP2021/033055
Publication Date:
March 16, 2023
Filing Date:
September 08, 2021
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G05D1/10
Domestic Patent References:
| WO2021166845A1 | 2021-08-26 | |||
| WO2014068982A1 | 2014-05-08 |
Foreign References:
| JP2020161143A | 2020-10-01 | |||
| JP2019179422A | 2019-10-17 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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