摘要 |
<p>A wireless push button device and a method for wireless registration of request for activation of a desired pedestrian crosswalk signal system on an existing traffic signal pole comprising of a remote control and a receiver assembly wherein said remote control sends wireless signal to receiver assembly in order to register request for activating a pedestrian crosswalk signal system from a distance and the receiver assembly compares the received signal with that of stored values and sends back random signal for invalid signal, sends back encrypted signal for valid signal and walk signal OFF state and special signal for valid angle and walk signal ON state to the remote control whereby said remote control confirms activation of the pedestrian crosswalk signal system to an user by activating said LED, vibrator/buzzer and also confirms the user when it is safe to use crosswalk by turning on said LED and said vibrator/buzzer.</p> |