US 12,092,609 B2
Mechanical property measuring apparatus, mechanical property measuring method, substance manufacturing equipment, substance management method, and substance manufacturing method
Takafumi Ozeki, Tokyo (JP); Yutaka Matsui, Tokyo (JP); Kazuki Terada, Tokyo (JP); Daichi Izumi, Tokyo (JP); and Hiroki Imanaka, Tokyo (JP)
Assigned to JFE STEEL CORPORATION, Tokyo (JP)
Appl. No. 18/001,471
Filed by JFE STEEL CORPORATION, Tokyo (JP)
PCT Filed Jun. 14, 2021, PCT No. PCT/JP2021/022595
§ 371(c)(1), (2) Date Dec. 12, 2022,
PCT Pub. No. WO2021/256444, PCT Pub. Date Dec. 23, 2021.
Claims priority of application No. 2020-103341 (JP), filed on Jun. 15, 2020.
Prior Publication US 2023/0228712 A1, Jul. 20, 2023
Int. Cl. G01N 27/82 (2006.01); G01N 27/80 (2006.01)
CPC G01N 27/80 (2013.01) 7 Claims
OG exemplary drawing
 
1. A mechanical property measurement device comprising:
a physical quantity measurement unit configured to measure a plurality of physical quantities of a measurement object that includes a substance and a film on a surface of the substance;
a calculation model generator configured to select a plurality of pieces of learning data from a learning data set based on selection physical quantities that are at least two of the plurality of physical quantities measured, and generate, from the plurality of pieces of learning data selected, a calculation model for calculating a mechanical property of the substance; and
a mechanical property calculator configured to calculate the mechanical property of the substance using the calculation model generated and the at least two of the plurality of physical quantities,
wherein the selection physical quantities include at least one physical quantity measured using a first measurement signal and at least one physical quantity measured using a second measurement signal.