The invention discloses a voice and light alert type traffic lamp. A voice signal is recorded in a voice module (4) in advance, corresponding triggering points of a red lamp (1), a yellow lamp (2), a green signal lamp (3) and the voice module (4) are connected in parallel, and a loudspeaker (6) is connected with the voice module (4) through a power amplifier (5).
Voice and light alert type traffic lamp
2015-04-29
Patent
Elektronische Ressource
Englisch
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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