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Title:
TEMPERATURE MEASUREMENT DEVICE, THERMOMETER, TEMPERATURE MEASUREMENT METHOD, AND TEMPERATURE ATTENUATION MEASUREMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2022/158343
Kind Code:
A1
Abstract:
Provided are a temperature measurement device, a thermometer, a temperature measurement method, and a temperature attenuation measurement method that enable a high-speed response to be achieved and that enable highly accurate and highly precise measurement, in a short time, of the temperature of a body to be measured. The present invention comprises: a temperature-sensing unit (41) that senses temperature; a temperature sensor (1) for measurement which is provided to the temperature-sensing unit (41) and which is capable of measuring temperature by bringing the temperature-sensing unit (41) into contact with a body to be measured; a temperature detecting means for detecting, from when the temperature-sensing unit (41) is brought in contact with the body to be measured, the time when the temperature sensor (1) senses a difference with an initial temperature of the temperature sensor (1), and a measured temperature of the temperature sensor (1) at that time, and for detecting, from the time when the difference is sensed, a time after a certain length of time and a measured temperature of the temperature sensor (1) at that time; an estimating means for estimating the time when the temperature-sensing unit (41) made contact with the body to be measured, such estimation performed from the time when the difference is sensed and a certain length of time thereafter, and the measured temperature at that time; and a heat conduction analyzing means for estimating the measured temperature on the basis of output information from the temperature detecting means and the estimating means.

Inventors:
MARUYAMA SHIGENAO (JP)
ISEKI YUYA (JP)
KOGAWA TAKUMA (JP)
NONAKA TAKASHI (JP)
HOSOKAWA YASUSHI (JP)
OKABE TAKAHIRO (JP)
TABATA YUTARO (JP)
MATSUDATE TADASHI (JP)
NAKAJIMA TOSHINORI (JP)
HIGASHI MASAYA (JP)
ORITO MANABU (JP)
Application Number:
PCT/JP2022/000656
Publication Date:
July 28, 2022
Filing Date:
January 12, 2022
Export Citation:
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Assignee:
SEMITEC CORP (JP)
NATIONAL INSTITUTE OF TECH (JP)
UNIV HIROSAKI (JP)
International Classes:
G01K7/00; A61B5/01; G01K7/42; G01K13/20
Domestic Patent References:
WO2004094970A22004-11-04
Foreign References:
JP2019507322A2019-03-14
JP2014174084A2014-09-22
JP2004531741A2004-10-14
JP2013210356A2013-10-10
Attorney, Agent or Firm:
IZUMI Junichi (JP)
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