A safety warning method includes the following steps. Step 1 is to generate a plurality of distance sensing signals by an optical object ranging module according to an approaching object. Step 2 is to obtain a relative distance trend according to the distance sensing signals and its corresponding time. Step 3 is to generate a control signal according to the relative distance trend. Step 4 is to drive and control a warning device to generate a warning signal according to the control signal. In addition, the present invention also provides a mobile vehicle and a safety warning device.
Mobile vehicle, safety warning device and safety warning method
2020-06-09
Patent
Electronic Resource
English
MOBILE VEHICLE, SAFETY WARNING DEVICE AND SAFETY WARNING METHOD
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