US 12,135,541 B2
Management method and management device
Kazuhiro Ota, Toyokawa (JP); and Takeshi Sonohara, Toyokawa (JP)
Assigned to SINTOKOGIO, LTD., Aichi (JP)
Appl. No. 17/619,012
Filed by SINTOKOGIO, LTD., Nagoya (JP)
PCT Filed Jun. 8, 2020, PCT No. PCT/JP2020/022570
§ 371(c)(1), (2) Date Dec. 14, 2021,
PCT Pub. No. WO2020/255782, PCT Pub. Date Dec. 24, 2020.
Claims priority of application No. 2019-115739 (JP), filed on Jun. 21, 2019.
Prior Publication US 2022/0350314 A1, Nov. 3, 2022
Int. Cl. G06F 3/0482 (2013.01); G05B 19/418 (2006.01); G06F 3/14 (2006.01)
CPC G05B 19/41865 (2013.01) [G06F 3/0482 (2013.01); G06F 3/1423 (2013.01); G05B 2219/32015 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A management method for managing a production line for casting that includes a plurality of steps including a sand treatment step, comprising:
carrying out a first displaying process for displaying, on a display, a first screen configured to indicate states of the respective plurality of steps by a first indicator group constituted by indicators corresponding to the plurality of steps; and
carrying out a second displaying process for displaying, on the display, a second screen configured to indicate further details of a certain step among the plurality of steps, the second screen indicating values of parameters defining the state of the certain step in time series, wherein
among the parameters, a parameter defining the state of the sand treatment step is at least one selected from the group consisting of CB, a moisture content, a sand temperature, an air permeability, and a compression strength, and
among the first indicator group, an indicator corresponding to the certain step functions as a graphical user interface element configured to change a screen to be displayed on the display from the first screen to the second screen.