US 12,456,364 B2
Fire prevention system and evaluation tool calculation method using same
Youngjin Cho, Chungcheongbuk-do (KR); and Chang-Sik Jung, Seoul (KR)
Assigned to ROZETATECH Co., Ltd., Seongnam-si (KR)
Appl. No. 18/701,738
Filed by ROZETATECH Co., Ltd., Gyeonggi-do (KR)
PCT Filed Oct. 18, 2022, PCT No. PCT/KR2022/015846
§ 371(c)(1), (2) Date Apr. 16, 2024,
PCT Pub. No. WO2023/068749, PCT Pub. Date Apr. 27, 2023.
Claims priority of application No. 10-2021-0138414 (KR), filed on Oct. 18, 2021.
Prior Publication US 2024/0412622 A1, Dec. 12, 2024
Int. Cl. G08B 17/00 (2006.01); G08B 5/36 (2006.01); G08B 25/10 (2006.01); G08B 31/00 (2006.01); G08B 17/12 (2006.01)
CPC G08B 31/00 (2013.01) [G08B 5/36 (2013.01); G08B 25/10 (2013.01); G08B 17/125 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A fire prevention system comprising:
a plurality of first sensors, each first sensor generating fire information by detecting at least one of heat, smoke, flame, and gas, that perform radio frequency (RF) communication with each other;
a plurality of second sensors that are placed in an external facility and generate facility information by measuring a state of the facility; and
a first server that performs the RF communication with the plurality of first sensors and the plurality of second sensors, wherein
the first server includes
a digital twin calculation unit that provides modeling information by virtually implementing the facility,
a big data receiving unit that receives big data from an external second server,
a server memory that collects and stores the fire information received from the plurality of first sensors and the facility information received from the plurality of second sensors,
a server communication unit that transmits an alarm to a terminal of a user,
an area classification unit that divides the modeling information into a plurality of portions based on the big data, the fire information, and the facility information,
a fire index calculation unit that calculates a fire index based on the modeling information, the big data, the fire information, and the facility information, and
an evaluation tool calculation unit that calculates an evaluation tool that visually implements the fire index in each of the plurality of portions.