The invention discloses an intelligent bicycle speed change system. The intelligent bicycle speed change system comprises a speed sensor, a pedaling frequency sensor, a controller and two adjusting motors mounted on a bicycle, wherein the two adjusting motors respectively control a front derailleur and a back derailleur of the bicycle; and the speed sensor, the pedaling frequency sensor and the two adjusting motors are all connected with the controller. The intelligent bicycle speed change system can judge the present road condition of the bicycle according to the bicycle speed and the pedaling frequency, and automatically adjusts the gear ratio of the bicycle according to the two data to guarantee the stability of the bicycle speed and the riding experience of a rider; and the intelligent bicycle speed change system is high in intelligent degree, and is convenient and easy in use.
Intelligent bicycle speed change system and working method thereof
2015-05-27
Patent
Electronic Resource
English
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |
Bicycle speed measurement equipment, intelligent bicycle and bicycle speed measurement method
European Patent Office | 2015
|Intelligent bicycle intersection safety alarm system and working method thereof
European Patent Office | 2015
|Intelligent wind sensing bicycle power-assisted system and working method thereof
European Patent Office | 2015
|