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US 2021/0062476 A1Published application
Hydraulic oil monitoring system and hydraulic oil monitoring method
AssigneeKomatsu Ltd.
InventorsHiroyuki Chikugo, Shuuji Hori, Haruna Higashi
Life of this patent
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Abstract
A hydraulic oil monitoring system includes an image-data acquiring unit that acquires image data of the oil surface of hydraulic oil stored in a hydraulic oil tank of a work vehicle and an image analyzing unit that outputs, based on the image data, air bubble data relating to air bubbles included in the hydraulic oil.
Claims10
A hydraulic oil monitoring system, comprising:
- an image-data acquiring unit that acquires image data of an oil surface of hydraulic oil stored in a hydraulic oil tank of a work vehicle;
- an image analyzing unit that outputs, based on the image data, air bubble data relating to air bubbles included in the hydraulic oil;
- a state-quantity-data acquiring unit that acquires state quantity data relating to the hydraulic oil tank;
- and
- an estimating unit that estimates a cause of occurrence of the air bubbles based on the state quantity data.
2 more elements
(canceled)
A hydraulic oil monitoring method, comprising:
- acquiring image data of an oil surface of hydraulic oil stored in a hydraulic oil tank of a work vehicle;
- outputting, based on the image data, air bubble data relating to air bubbles included in the hydraulic oil;
- acquiring state quantity data relating to the hydraulic oil tank;
- and
- estimating a cause of occurrence of the air bubbles based on the state quantity data.
2 more elements
Dependencies are inferred from the claim text.