Sensitized temperature self-compensating force measuring ring sensor

The invention provides a sensitized temperature self-compensating force measuring ring sensor. The sensitized temperature self-compensating force measuring ring sensor comprises sensitized temperatureself-compensating sensors and an annular elastic body; each sensitized temperature self-compensating sensor comprises a stepped elastic sheet and an optical fiber grating sensor; the stepped elasticsheet comprises a fixed end and a free end; the fixed end and free end of the stepped elastic sheet form a step; the annular elastic body is longitudinally and circumferentially provided with a plurality of sets of upper pressing rod seats and elastic sheet seats at intervals, wherein the upper pressing rod seats are opposite to the elastic sheet seats respectively; the upper pressing rod seat isprovided with a pressing rod; the upper pressing rod seat is used for fixing the upper end of the pressing rod; the elastic sheet seat is used for fixing the fixed end of the corresponding stepped elastic sheet; the lower end o