A monitoring device includes a progress execution unit that causes a combination of an irradiation unit and a light reception unit to progress inside a space that is tubular inside, the irradiation unit being for irradiating, with laser light, an exposed object that is an object exposed in the space of a tubular object being an object having the space, the light reception unit converting return light of the laser light from the exposed object into an electric signal; and a section specification unit that specifies, based on the electric signal, a predetermined-state section position being a position of a predetermined-state section that is, among sections of the exposed object that are irradiated with the laser light, the section indicating a predetermined state, and outputs the resultant.
MONITORING DEVICE, MONITORING SYSTEM, MONITORING METHOD, AND RECORDING MEDIUM
2023-03-09
Patent
Elektronische Ressource
Englisch
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