The drive assistance device, the wheelchair and method for determining the manual driving force of a wheelchair user

摘要

A drive assistance device for a wheelchair with a drive motor, a fan and a sensor device which is designed for this purpose, a manual drive force introduced into the impeller to detect, as well as a control unit, which is designed for this purpose, a drive motor for driving the impeller as a function of the manually by a user to control driving force is introduced into the impeller, has a user force determination - operating mode in which a user can be determined at a maximum force.