| 摘要 |
<p>The invention relates to a device to aid the orientation of the blind, which contains a sensing unit fixed to the body surface of the person using it and processing unit connected to the sensing unit. The characteristic feature of the solution is that the sensing unit has a CCD camera (1) and the processing unit has a microprocessor (3), the microprocessor (3) has an analogue input (3a), external bus (3b) and output (3c), through the signal forming unit (2) of the camera (1) it is connected to the analogue input (3a) of the microprocessor (3), picture memory (4) and sound memory (5) is connected to the external bus (3b) of the microprocessor (3), and with the implementation of an amplifier (6) a loudspeaker (7) suitable for transmitting speech information is connected to the output (3c) of the microprocessor (3).</p> |
