COLLISION PREVENTIVE DEVICE FOR BICYCLE
PROBLEM TO BE SOLVED: To provide a collision preventive device for a bicycle for further enhancing safety by informing a bicycle rider of the presence of a vehicle or a bicycle approaching the bicycle. SOLUTION: This collision preventive device for the bicycle internally stores a sensor part having...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a collision preventive device for a bicycle for further enhancing safety by informing a bicycle rider of the presence of a vehicle or a bicycle approaching the bicycle. SOLUTION: This collision preventive device for the bicycle internally stores a sensor part having a transmission part for transmitting a microwave to an external part as a transmission signal, a receiving part for receiving a reflected wave from a detecting object as a received signal, and a mixer part for extracting a Doppler signal being an output signal of a lower frequency than the transmission signal and the received signal, and has an installing tool to be installed on the bicycle, and is characterized by having a control part for measuring an approaching speed of an object approaching the bicycle attached with the device, and a warning generating part for changing a warning pattern issued to the bicycle rider according to the approaching speed of the object. COPYRIGHT: (C)2004,JPO |
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