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Elevator safety limit lin / Elevator

Elevator safety limit lin

When people take the elevator , straight-line security restrictions do not attract someone attention, so there will be some security risks, especially little kids having fun. When the safety limit lines change into arrows indicate, the passengers will naturally stand in a safe area, to reduce the occurrence of such an elevator accidents.

University

Guangzhou Academy of Fine Arts

Guangzhou Academy of Fine Arts
Guang Zhou, China

Weisi Li,
Guangzhou Academy of Fine Arts

Jincai Ma,
Guangzhou Academy of Fine Arts

Xiaoru Shen,
Lingnan Normal University