| 摘要 |
<p>The present invention relates to a vehicle voice alarm device for preventing collision with impediment. The accident of series rear-end collision is very easy in bad weather of low visibility such as fog and sandstorm etc., in order to resolve this problem, the device of the present invention includes a signal emitter connected between a manual alarm switch and a colliding switch and connected with caution light and voice alarm device through diode, and a signal receiver connected with voice alarm device through diode. Because of the radio alarming of long distance, the faulting vehicle can send a voice signal to the running vehicle nearby for preventing collision, the other vehicle with the device of the present invention can remind it's diver there is a faulting vehicle in front after receiving the signal, so as to prevent collision. If the faulting vehicle has not turn on caution light, the device of present invention can turn on the switch of caution light and send signal for presenting collision automatically under the hitting force, so the audible and visual alarm is realized. The running vehicle nearby can receive the front danger signal or see the twinkling of front caution light. So the traffic accident is reduced greatly.</p> |
