Method for continuous measurement of displacements profile of building structures, using a fiber optic measurement technology, basing on the strain measurement of a measuring sensor placed into an examined medium, characterized in that the method comprises - placing a measuring sensor into the examined medium, wherein the measuring sensor has - a core, - optical fiber sensing elements for determining the core strains arranged on outer outline of the core cross section, outside of the core material, and coupled with the core and - an optical fiber sensing element for determining temperature; wherein the measuring sensor has on the outline of its core cross section geometric elements for gluing the optical fiber sensing elements; wherein the core has a channel where the optical fiber sensing element for determining temperature is freely placed, wherein the channel is coaxial with the core and placed in a neutral axis of the core; - measuring of strains of the measuring sensor, wherein the optical fiber sensing elements determines the core strains and the optical fiber sensing element for determining temperature is responsible for determining the temperature measurement; - reading signals from the optical fiber sensing elements (2, 4); - converting the signals into displacements profile of the examined medium making possible performing measurement in a way that allows to compensate thermal environment influences. - placing a measuring sensor into the examined medium, wherein the measuring sensor has - a core, - optical fiber sensing elements for determining the core strains arranged on outer outline of the core cross section, outside of the core material, and coupled with the core and - an optical fiber sensing element for determining temperature; wherein the measuring sensor has on the outline of its core cross section geometric elements for gluing the optical fiber sensing elements; wherein the core has a channel where the optical fiber sensing element for determining temperature is freely placed, wherein the channel is coaxial with the core and placed in a neutral axis of the core; - a core, - optical fiber sensing elements for determining the core strains arranged on outer outline of the core cross section, outside of the core material, and coupled with the core and - an optical fiber sensing element for determining temperature; wherein the measuring sensor has on the outline of its core cross section geometric elements for gluing the optical fiber sensing elements; wherein the core has a channel where the optical fiber sensing element for determining temperature is freely placed, wherein the channel is coaxial with the core and placed in a neutral axis of the core; wherein the measuring sensor has on the outline of its core cross section geometric elements for gluing the optical fiber sensing elements; wherein the core has a channel where the optical fiber sensing element for determining temperature is freely placed, wherein the channel is coaxial with the core and placed in a neutral axis of the core; - measuring of strains of the measuring sensor, wherein the optical fiber sensing elements determines the core strains and the optical fiber sensing element for determining temperature is responsible for determining the temperature measurement; - reading signals from the optical fiber sensing elements (2, 4); - converting the signals into displacements profile of the examined medium making possible performing measurement in a way that allows to compensate thermal environment influences.