Audio cone module

Details Audio cone module Audio cone module

G - Physics

08

B

G08B 21/18 (2006.01) E01F 9/012 (2006.01) G08B 3/10 (2006.01) G08B 5/00 (2006.01) G08B 7/06 (2006.01) G08B 21/22 (2006.01) G08B 25/01 (2006.01)

Patent

CA 2394908

[0048] A safety device, comprising at least one sensor for sensing the presence of an object and a warning system that emits at least one precreated verbal warning message after the sensor senses an object. The warning system includes a control system that allows a user to select at least one of a plurality of precreated verbal warning messages for emission. In another embodiment, a safety device comprises a safety cone, a sensor disposed on the safety cone and that senses an object, and a warning system disposed at the top of the safety cone and that emits at least one warning signal after the sensor senses an object.

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