The present invention relates to a direction indicator for a bicycle, which is installed in a vehicle, and provides a signal with respect to a rotational direction of the following vehicle, bicycle, person, or the like using a direction indicating light. The present invention is to provide a direction indicator for a bicycle, which can be attached and detached to a vehicle with a simple method. The present invention comprises: a lighting unit indicating a direction of the rear by turning on the light in accordance with a rotational direction of a vehicle, turning off the light after predetermined time elapses, and having an acceleration sensor to detect change in acceleration by the acceleration sensor for generating a theft signal; and a controller detachably installed in front of a vehicle, controlling the lighting unit to turn on and off the light, and generating an alarm signal in accordance with the theft signal.
DIRECTION INDICATOR FOR BICYCLE
2015-09-17
Patent
Electronic Resource
Korean
IPC: | B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |
Direction indicator system for detachable type bicycle using acceleration sensor of smartphone
European Patent Office | 2018
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