PURPOSE: To prevent fire from being broken out at the engine room of a ship and to speedily find the fire.
CONSTITUTION: A high-sensitivity CCD camera is provided at an engine room and coupled a power unit 2 installed at a bridge by a coaxial cable 3, the multiple transmission of video signals from a power source and the camera is performed between them, these signals are sent to a data comparator 4 and stored as digitized image data, on the other hand, these memory contents are compared with next fetched image data successively, when there is any change larger than a fixed amount, an alarm siren 7 is made to sound by an alarm circuit 6, on the other hand, a recorder 8 can record pictures by inputting the video signals, and the pictures can be displayed through this recorder onto a television monitor 9. Therefore, the leakage of oil or smoke is taken as the change of the picture, the alarm is issued on the initial stage of the generation of fire factors or the generation or fire, and the fore can be prevented and initially distinguished.
JP2021195076 | HULL BEHAVIOR CONTROL SYSTEM AND VESSEL |
JPH0739744 | [Name of device] Deck of a ship |
MATSUMOTO YASUNORI
OSAWA YOICHI
TAKAHARA SHINJI