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Patent Searching and Data


Title:
DETERIORATION DIAGNOSTIC DEVICE, DETERIORATION DIAGNOSTIC SYSTEM, DETERIORATION DIAGNOSTIC METHOD, AND RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/158262
Kind Code:
A1
Abstract:
This deterioration diagnostic device is provided with: a captured image acquisition means which is provided on a moving body that travels on a road surface and which acquires captured images from an imaging device that images the road surface; a captured image extraction means which, from the acquired captured images, extracts captured images that were captured at night and that were captured in the state in which the road surface was illuminated; and a deterioration diagnostic means which uses the extracted acquired images to diagnose whether the road surface has deteriorated.

Inventors:
JUMONJI NANA (JP)
TSUKAHARA HIDENORI (JP)
Application Number:
PCT/JP2019/050653
Publication Date:
August 06, 2020
Filing Date:
December 24, 2019
Export Citation:
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Assignee:
NEC CORP (JP)
International Classes:
G01N17/00; G01N21/88
Domestic Patent References:
WO2017014288A12017-01-26
Foreign References:
JP2018018461A2018-02-01
JP2012155612A2012-08-16
US20060276985A12006-12-07
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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