Abstract: A shelter bed comprising: a mattress on which at least one user can lie down; a frame on which the mattress is set, and which comprises legs supporting the entire shelter bed on a floor and a buoyancy device generating buoyancy holding the entire shelter bed on a water surface; and a protective shell for protecting the user, the protective shell being movable between a first position in which the protective shell covers the user lying on the mattress and a second position in which access to the mattress is released to the user.

Abstract: An emergency alarm system is disclosed as including a base unit 9, adapted to be installed in an architectural structure at an area attracting public attention, which incorporates a temperature sensor 29, a gas sensor 31, a sound sensor 33 and a vibration sensor 35 and includes a transmitter 39, a receiver 41, a sound generator 37 and a display board 27; a mobile handset 23, carried by a person for self-defense, which incorporates a temperature sensor 51 and a gas sensor 53 and includes a transmitter 59, a receiver 61, a sound generator 55 and a light source 57; and infrared ray sensors 13, installed in respective rooms in the architectural structure, which incorporates a temperature sensor 69 and a gas sensor 71 and includes a transmitter 73; wherein when one of the sensors of the base unit 9, the mobile handset 23 and the infrared ray sensors 13 detects an abnormal signal under an emergency condition, the base unit 9, the mobile handset 23 and the infrared ray sensors 13 mutually communicate with each other

Abstract: An emergency alarm system is disclosed as including a base unit 9, adapted to be installed in an architectural structure at an area attracting public attention, which incorporates a temperature sensor 29, a gas sensor 31, a sound sensor 33 and a vibration sensor 35 and includes a transmitter 39, a receiver 41, a sound generator 37 and a display board 27; a mobile handset 23, carried by a person for self-defense, which incorporates a temperature sensor 51 and a gas sensor 53 and includes a transmitter 59, a receiver 61, a sound generator 55 and a light source 57; and infrared ray sensors 13, installed in respective rooms in the architectural structure, which incorporates a temperature sensor 69 and a gas sensor 71 and includes a transmitter 73; wherein when one of the sensors of the base unit 9, the mobile handset 23 and the infrared ray sensors 13 detects an abnormal signal under an emergency condition, the base unit 9, the mobile handset 23 and the infrared ray sensors 13 mutually communicate with each other

Abstract: A disaster-related warning apparatus (1) housed in a case (10) installable to a building or equipment, including at least one type of disaster sensing means (20) for outputting a detection signal upon sensing a predetermined type of disaster, and notification means (30) for making an instruction about a location of emergency equipment or appliance prepared for the disaster optically or by an audio message, the notification means being activated in response to the detection signal outputted by the disaster sensing means (20).

Abstract: A method for burning emulsion fuel, including: atomizing emulsion fuel; and heating the atomized fuel by electromagnetic wave heating.