Title:
PORTABLE ULTRASONIC VISUALIZATION DEVICE EQUIPPED WITH THERMOGRAPHIC CAMERA
Document Type and Number:
WIPO Patent Application WO/2021/215600
Kind Code:
A1
Abstract:
The present invention relates to a facility malfunction diagnosis device using emitted ultrasonic wave detection. More particularly, the present invention relates to a mobile ultrasonic-image facility diagnosis device comprising an electronic means for visualizing emitted ultrasonic waves, the device comprising: an ultrasonic sensor array (10) which comprises multiple (N) ultrasonic sensors (11) and which is configured to detect ultrasonic signals emitted from a facility while aiming at an emitted sound source; a data acquisition board (DAQ board, 20) having an electronic circuit mounted on the substrate thereof to acquire ultrasonic signals (xn) at a sampling frequency fs) from ultrasonic signals detected by the ultrasonic sensor array (10); a main board (30) having a computing/processing device (31) mounted on the substrate thereof so as to process ultrasonic signals received from the DAQ board (20), the main board (30) transferring processed ultrasonic sound source information to a display device (70); a data storage medium (40) for storing data processed by the computing/processing device (31) of the main board (30); a display device (70) for visually displaying data processed by the computing/processing device (31) of the main board (30); an optical camera (80) for capturing images in the direction aimed by the ultrasonic sensor array (10) and transferring same to the main board (30); and a thermographic camera (90) for capturing thermal images in the direction aimed by the optical camera (80).
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Inventors:
KIM YOUNG-KI (KR)
KIM IN-KEON (KR)
LEE GWANG-HYEN (KR)
AHN BYEONG-HO (KR)
KIM IN-KEON (KR)
LEE GWANG-HYEN (KR)
AHN BYEONG-HO (KR)
Application Number:
PCT/KR2020/014485
Publication Date:
October 28, 2021
Filing Date:
October 22, 2020
Export Citation:
Assignee:
SM INSTR CO LTD (KR)
International Classes:
G01N29/06; G01J5/48; G01N29/34; G01N29/42
Domestic Patent References:
WO2018212574A1 | 2018-11-22 |
Foreign References:
KR20190122459A | 2019-10-30 | |||
KR101522996B1 | 2015-05-27 | |||
KR20190052445A | 2019-05-16 | |||
CN110608804A | 2019-12-24 |
Attorney, Agent or Firm:
PATENT LAW FIRM MYEONGJANG (KR)
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