Patent ID: 9046468
Filing Date: 2015-06-02
Classification: B82Y,G01L,G01M,G01N

Abstract:
1. A smart coating, comprising a substrate; a first insulating layer covering on the surface of the substrate; a plurality of first sensing units, the plurality of first sensing units being disposed on the surface of the first insulating layer and arranged in a second direction, and the first sensing units extending in a first direction; a second insulating layer covering on the surfaces of the plurality of first sensing units and the first insulating layer; a plurality of second sensing units, the plurality of second sensing units being disposed on the surface of the second insulating layer and arranged in the first direction, and the second sensing units extending in the second direction; and a wear-resistant layer covering on the surfaces of the second sensing units and the second insulating layer; wherein the plurality of first sensing units and the plurality of second sensing units have piezoelectric effect, and wherein the wear-resistant layer is a FeCrBSi layer.