The requirement of the principle of eye catching

On the other hand striking principle refers to the identification information of the text and symbols to reflect the information carrier must meet certain size requirements, so as to ensure the passenger flow in a certain distance, especially to judge where to orientation and direction, you can see, see.
The principle of visibility also requires that the marking system must be distinctly different. That is to say, the information identification system of passenger stations must be easily separated from facilities such as advertising pictures, posters, posters, commercial signs and so on, so as to avoid the confusion of passengers and affect the function of signs. For example, in a sign of some domestic passenger station access station at the both the billboard volume or color are not beside the eye-catching, so that passengers see for the first time is always like KFC, McDonald's commercial service area, and required to travel information is difficult to identify. In general, this kind of problem can be solved by design styles, different design forms, or different locations.

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