Title:
警報システム
Document Type and Number:
Japanese Patent JP7407366
Kind Code:
B2
Abstract:
To provide a technique for outputting warning to easily recognize a risk.SOLUTION: First warning is output when a height of a liquid level is lower than a first warning level and also when it is estimated that a height of a liquid level reaches to the first warning level within a predetermined period based on a height of a liquid level and a change rate of the height of the liquid level. Second warning is output when a height of a liquid level is equal to or more than the first warning level and lower than second warning level and also when it is estimated that a height of a liquid level does not reach the second warning level within a predetermined period based on a height of a liquid level and a change rate of the height of the liquid level. Third warning is output when a height of a liquid level is equal to or more than the first warning level and lower than the second warning level and also when it is estimated that a height of a liquid level reaches the second warning level within a predetermined period based on a height of a liquid level and a change rate of the height of the liquid level. When a height of a liquid level is equal to or more than the second warning level, fourth warning is output. The first warning, the second warning, the third warning, and the fourth warning are mutually different.SELECTED DRAWING: Figure 2
Inventors:
Shoichi Toya
Motohiro Sasada
Motohiro Sasada
Application Number:
JP2019212611A
Publication Date:
January 04, 2024
Filing Date:
November 25, 2019
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
G08B27/00; G08B21/10; G08B31/00
Domestic Patent References:
| JP64029998A | ||||
| JP2016065801A | ||||
| JP11250372A | ||||
| JP2012507090A | ||||
| JP2014007535A |
Attorney, Agent or Firm:
Satoshi Soda