Optical module for pedestrian traffic lights with audible indication for visually impaired

摘要

1. Optical module for pedestrian traffic lights with audible indication to visually impaired persons comprising a plurality of LEDs (1) operatively connected to an electronic management module lighting (3) connectable to a power supply of a semaphore characterized by comprising at least one acoustic display (2) operatively connected to an electronic management module sounds (4) which in turn is operatively connected to the electronic management module lighting (3), allowing help cross to visually impaired. 2. The optical module for pedestrian traffic lights acoustic indication for the visually impaired, according to claim 1, comprising a transparent lens (7), located in correspondence with the LEDs (1), and a sealed housing casing (6) containing the remaining elements of the optical module, so that the outer dimensions of the optical module, and means provided anchor to install the optical module in a traffic light, they correspond to those of a conventional optical module which comprise incandescent lamps . 3. Optical module for semaphores pedestrian acoustic indication for the visually impaired, according to any of the preceding claims, wherein said at least one elements acoustic display (2) consists of a loudspeaker of small dimensions that is located in a perimeter area of ​​the transparent lens (7). 4. Optical module for semaphores pedestrian acoustic indication for the visually impaired, according to any of the preceding claims, characterized in that the electronic modules lighting management (3) and sound (4) are integrated so that they are controlled simultaneously.