发明名称 System, apparatus and method for providing control of a toy vehicle
摘要 A system, apparatus, and method for providing a soft-start for a toy vehicle configured to be operated by a person. The method includes receiving a throttle signal operable to induce motion via a motor operating as a drive mechanism of the toy vehicle. A transition signal may be generated based on the throttle signal. The transition signal may be applied to effect operation of the motor. The transition signal may be a pulse width modulated signal having a duty cycle between 20 and 100 percent to provide for an acceleration that avoids the problems of conventional control systems. The transition signal may be ramped in a linear or non-linear fashion. The system may couple the soft-start control circuit between a ground terminal of a battery of the toy vehicle and motor(s), thereby allowing the soft-start control circuit to operate on a low voltage (i.e., not the high voltage of the battery).
申请公布号 US7950978(B2) 申请公布日期 2011.05.31
申请号 US20070677529 申请日期 2007.02.21
申请人 INNOVATION FIRST, INC. 发明人 NORMAN DAVID A.;MIMLITCH, III ROBERT H.;TORRANCE RICHARD D.
分类号 A63H30/00;B60T7/16;B62K9/00 主分类号 A63H30/00
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