- Country of manufactureUkraine
The basic purpose of SOUE is the warning of the people who are in the building of the fire or other emergency and management of evacuation. However in the regular mode in shopping centers and office buildings the warning system about the fire can create a cozy situation, broadcasting pleasant background music, or to transfer announcements of office or advertizing character. In case of receipt from the device of the security and fire alarm system (SFAS) of an alarm signal, broadcast of general purpose is interrupted, and the warning system about the fire begins to transfer the spot news which is written down in the block of memory or read by the dispatcher.
The timely notification of people and management of evacuation is provided by development of structure of SOUE corresponding to this type of the building, the choice of technical means and their placements taking into account performance of the main and private safety conditions.
The timely notification of people about the fire is provided by means of application of quick-response sensors of the fire; accommodations of fire announcers in rooms where fire emergence, and on the ways of possible distribution of products of burning is the most probable; the preliminary analysis of possible situations for determination of the most admissible reaction time of SOUE (from the moment of detection of the fire before giving of signals of the notification); developments of the block diagram of SOUE and selection of the technical means providing the admissible reaction time of system; applications of the stage-by-stage (non-simultaneous) notification of various groups of people in the building (for example, personnel and visitors of large shops, etc.).
The notification of people about the fire is carried out: transfer of sound and (or) light signals to rooms where people can be affected by dangerous factors of the fire, and also in rooms where there can be people when blocking evacuation ways the fire; broadcast of speech information on need to be evacuated, about the ways of evacuation and actions aimed at safety.
Control of evacuation is exercised by means of: transfers on SOUE of specially developed texts directed to prevention of panic and other phenomena complicating evacuation process (a congestion of people in passes, etc.); broadcasts of the texts containing information on the necessary direction of the movement; inclusions of light direction signs of evacuation, Exit indicating panels, systems "the running wave", other light means of indication of the direction of the movement; remote opening of doors of additional emergency exits (for example, equipped with electromagnetic locks).
SOUE is functionally connected with system of the automatic fire alarm system (AFAS) in the building which is carrying out a fire detection task.
SOUE can be projected combined with a broadcasting network of the building. In this case elements of a broadcasting network and the room of a broadcasting center meet requirements imposed to the corresponding elements and a supervisory console of SOUE.