A method for detecting an abnormal situation of a person, a contact measuring device which the person wears directly or indirectly on the body and which is a contact sensor and/or a pressure sensor and/or a photosensor and/or a distance measuring device being used to determine a contact state and/or the pressure exerted by a body part, such as a foot of a person, onto a reference surface, such as a floor, so that an abnormal situation can be detected among a plurality of situations.
