Abstract:
There are some dependences between main parameters of situational (or congress) hall. It is possible to link the diameter of hall (the largest distance between any two points of the hall), the informativity of demonstrated on screen content, the quantity of people working with a screen and also screen dimensions. The base for describing these dependences are the recommendations fixed in the Russian state standards and simple geometric considerations.
Keywords:visualization systems; situational hall; good observation area; algebraic dependences.