| 发明名称 |
BICYCLE MOTOR CONTROL SYSTEM |
| 摘要 |
A bicycle motor control system, configured to control a drive motor that is provided on a bicycle, comprises a controller configured to control a drive motor that is configured to selectively output driving force in accordance with a manual drive force, and cause the drive motor to stop when a detected manual drive force, sensed by a manual drive force sensor, falls below a predetermined force threshold value, which is set in accordance with a crank angle of a crankshaft. |
| 申请公布号 |
US2016347406(A1) |
申请公布日期 |
2016.12.01 |
| 申请号 |
US201514724745 |
申请日期 |
2015.05.28 |
| 申请人 |
Shimano Inc. |
发明人 |
Tsuchizawa Yasuhiro |
| 分类号 |
B62M6/50;B60L15/20;B60L7/10 |
主分类号 |
B62M6/50 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A bicycle motor control system, configured to control a drive motor that outputs drive force to a rear wheel that is provided on a bicycle comprising a crankshaft that outputs manual drive force to the rear wheel via a sprocket and a chain, the bicycle motor control system comprising:
a controller configured to control the drive motor that is configured to selectively output driving force in accordance with the manual drive force, and cause the drive motor to stop when a detected manual drive force, sensed by a manual drive force sensor, falls below one of a plurality of predetermined force threshold values, which are set stepwise in accordance with a crank angle of the crankshaft, the crank angle being sensed by a crank rotation sensor. |
| 地址 |
Osaka JP |
