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Patent Searching and Data


Title:
TEMPERATURE MEASUREMENT SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO/2021/217407
Kind Code:
A1
Abstract:
A temperature measurement system (100), comprising at least one ultrasonic transmitter (UT), at least one ultrasonic receiver (UR), a temperature measurement device (102), and a processor (101). Any UT in the at least one UT is used for transmitting a first ultrasonic signal; a preset UR in the at least one UR is used for receiving a second ultrasonic signal, the second ultrasonic signal being formed by transmission of the first ultrasonic signal in a region to be measured, and the preset UR being provided in the region to be measured; the temperature measurement device (102) is used for measuring a reference temperature and providing the reference temperature to the processor (101); the processor (101) is used for determining, on the basis of the first ultrasonic signal, the second ultrasonic signal, and the reference temperature, the temperature of the region to be measured. Thus, the measured temperature is more accurate. Also disclosed is a temperature measurement method.

Inventors:
LI LIN (CN)
LIU HAODONG (CN)
MEI WEI (CN)
LIU ZONGWEN (CN)
HUANG WEI (CN)
Application Number:
PCT/CN2020/087448
Publication Date:
November 04, 2021
Filing Date:
April 28, 2020
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G01K11/24
Foreign References:
CN103968967A2014-08-06
CN107389220A2017-11-24
CN107209203A2017-09-26
CN203405288U2014-01-22
CN110873612A2020-03-10
CN110646112A2020-01-03
CN210051451U2020-02-11
CN102288324A2011-12-21
CN105241574A2016-01-13
CN105784188A2016-07-20
US5360268A1994-11-01
Attorney, Agent or Firm:
BEIJING RUN ZEHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
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