A system for remotely monitoring an individual. Means are provided between the side wall of the groove on the side of the pressure-chamber and the sealing ring in order to prevent pressure from spreading to the bottom of the groove, whereby radial deformation of the sealing ring in the direction of the surface that is to be sealed is avoided. The hinge has higher flexibility than the first and second belts. The image processing portion applies, to the image, a movement process in accordance with the movement amount received by the receiving portion and a rotation process in accordance with the rotation amount received by the receiving portion, and makes the storage apparatus store the image after the processing.