US 12,461,517 B2
Display device, display method and program
Tomohiro Hotta, Tokyo (JP); Eisuke Noda, Tokyo (JP); Mizuki Kasamatsu, Tokyo (JP); and Kazuya Fujiwara, Tokyo (JP)
Assigned to MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo (JP)
Appl. No. 18/010,009
Filed by MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo (JP)
PCT Filed Jun. 29, 2021, PCT No. PCT/JP2021/024452
§ 371(c)(1), (2) Date Dec. 13, 2022,
PCT Pub. No. WO2022/030143, PCT Pub. Date Feb. 10, 2022.
Claims priority of application No. 2020-135159 (JP), filed on Aug. 7, 2020.
Prior Publication US 2023/0324897 A1, Oct. 12, 2023
Int. Cl. G05B 23/02 (2006.01)
CPC G05B 23/0272 (2013.01) 13 Claims
OG exemplary drawing
 
1. A display device comprising:
a function state display unit configured to display states of functions important for safety in a plant after accident occurrence in order of priority of the functions;
a state monitoring information display unit configured to display a value of a monitoring parameter for determining the state of the function, display the monitoring parameter in a warning aspect when the value of the monitoring parameter deviates from a normal range, and display operations required for returning of the value of the monitoring parameter to the normal range in descending order of priority; and
a strategy examination information display unit configured to display targets of the display operations that are facility systems of the plant required for recovery of the function to a normal state in order of priority.