Research on the Technology of Flexible Tactile Type Sensor

The application filed and characteristics of flexible tactile sensor are introduced in this paper. Main technologies including microelectronics mechanical system and other new material of flexible tactile sensor are proposed. The structure and the working principle of microelectronics mechanical system used in flexible sensor are described and explained. The principle of piezoresistive of strain gauge is researched on. The piezoelectric properties of polyvinylidene fluoride is also narrated. The coupling effect of the dielectric mechanical properties and the dielectric mechanical properties are discussed. The conductive mechanism and the piezoresistive effect of flexible tactile sensor based on conductive rubber are analyzed. Physical properties of main technology of flexible tactile sensor are proposed summarily. Moreover, advantages and disadvantages of technologies above are analyzed. Some problems to be solved and research contents of flexible tactile sensor are put forward.