Title:
JIG FOR ACCELERATION PICKUP CALIBRATION
Document Type and Number:
Japanese Patent JP2023109353
Kind Code:
A
Abstract:
To provide a jig for acceleration pickup calibration with which it is possible to attach a reference acceleration pickup and an acceleration pickup to be calibrated to a vibration table in an arrangement recommended by JIS B 0908 and perform comparison calibration and perform the calibration of the acceleration pickup with good accuracy.SOLUTION: The present invention comprises: an acceleration pickup attachment unit 30 to which the respective sensitive axes LS1, LS2 of an acceleration pickup S1 to be calibrated and a reference acceleration pickup S2 are attached so as to be located on the same axis; and a jig body 10 for calibration to which the acceleration pickup attachment unit 30 having had the acceleration pickup S1 to be calibrated and the reference acceleration pickup S2 attached, is attached, and where the respective sensitive axes LS1, LS2 of the acceleration pickup S1 to be calibrated and the reference acceleration pickup S2 are attached to a vibration table 148 so as to be parallel to the vibration axis L1 of a vibration generator 200.SELECTED DRAWING: Figure 1
Inventors:
FUNATANI KAZUHIRO
MURATA KOKORO
MURATA KOKORO
Application Number:
JP2022010815A
Publication Date:
August 08, 2023
Filing Date:
January 27, 2022
Export Citation:
Assignee:
IMV LAB
International Classes:
G01P21/00
Attorney, Agent or Firm:
Mitsuhiro Matsunaga