. . . "When the device detects an abnormal value in acceleration or angular velocity, the rescue signal producing function is carried out with priority in the regular processing routine shown in FIGS. 4a to 4c, for example. [0089] FIG. 14 is a plan view showing the movement measuring device of a second embodiment of the present invention, and FIG. 15 is a sectional view taken along a center line thereof." .