| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a color discriminating stick, enabling a user to detect information discriminated depending on the color of white lines, yellow lines, etc., drawn on a road or the like so as to secure safe walk of the visually impaired or the like. <P>SOLUTION: The color discriminating stick incorporates a color discriminating sensor 20 in a tip. By use of the color discriminating sensor 20, white light is radiated on the road 100, and reflected light from a line 110 drawn on the road 100 is received to be color-decomposed to be detected. A control circuit 30 discriminates the color of the line 110 drawn on the road 100 based on the output of the color discriminating sensor 20. In a case where the discriminated color is a preliminarily set color, an alarm 40 is controlled to operate in a mode for the color to be informed to the user. <P>COPYRIGHT: (C)2009,JPO&INPIT |
