Electric Bus Acoustic Alert System (AVAS)

Applications:

The Acoustic vehicle alert systems can be used for all kind vehicle which use electric power .

Funtionality:

EV is completely driven by motors. HEV can also be completely driven by motors in some working conditions. However, the noise of motors in case of low vehicle speed is too low to draw attention of other people on the road, which brings new potential risks of transport security and may lead to accidents. In order to avoid this problem, Acoustic Vehicle Alert System (AVAS) is introduced to EV and HEV. The main function of AVAS is to send out an acoustic signal when vehicle speed is inferior to 20km/h to remind other people on the road the coming of vehicles.

Main Features:

   - Integrated and compact design, controller and speaker all-in-one

   - CAN communication capability for receiving all kinds of data for example vehicle speed, turn signal, reverse signal, sound-off switch etc.

   - Automatically adjust volume of speaker according to the value of vehicle speed when vehicle speed is inferior to 20km/h

   - Acoustic signal sent out by AVAS has necessary high frequency signal and low frequency    signal. The SPL (Sound Press Level) of product can be customized.

   - Human voice warning in case of vehicle turning and reversing

   - Drivers can turn off AVAS by sound off switch. In case of sound off, a LED on sound off switch will blink to remind drivers.

   - Capable of driving another independent speaker which can send out different acoustic signal from the one sent out by integrated speaker

Technical Parameters : 

Product Dimensions :