| 摘要 |
The present invention relates to a method for measuring the physical quantity of an object using a single light source and a flat surface sensor unit, and to a virtual golf system using the method. According to one embodiment of the present invention, a method for measuring the physical quantity of an object using a single light source and a flat surface sensor unit comprises the steps of: detecting, using the flat surface sensor unit, a shadow of the object created by light emitted from the single light source; disposing the flat surface sensor unit on a floor surface opposite the single light source; and measuring the physical quantity of the object in accordance with information on the shadow. |
