| 摘要 |
一种机动车辆(1)，包含：一轴承结构；至少两个轮子(2,3)被该轴承结构所限制；一牵引马达(4)，被该轴承结构所限制，且被一传输系统(5)所限制，该传输系统(5)适用于由该牵引马达(4)传递该移动到该两个轮子(2,3)的至少一个(3)；至少一外盖或遮蔽板(6,7,8)，附着到该轴承结构；一音频波段音响播放系统(20,21)，适用于在音频波段再现声音讯号，该声音讯号例如为音乐、语音、讯号或状态讯号。该音频波段音响播放系统(20,21)包含：一驱动元件(20)；以及至少一弹性悬挂电磁激振器(21)，安装在该遮蔽板(6,7,8)且有效地连接到该驱动元件(20)以在输入接收一电驱动讯号并在输出提供一机械应力，该机械应力适用于使该遮蔽板(6,7,8)以一受控方式振动，因而藉由该遮蔽板的该受控振动所产生的声波在音频波段再现一音频讯号。; - at least two wheels (2, 3) constrained to the bearing structure; - a traction motor (4) constrained to the bearing structure and a transmission system (5) adapted to transmit the movement from the traction motor (4) to at least one (3) of the two wheels (2, 3); - at least one cover or screening panel (6, 7, 8) attached to the bearing structure; - a sound reproduction system (20, 21) in audio band adapted to reproduce sound signals in audio band such as musical, vocal, signalling, status signals. ;The sound reproduction system in audio band (20, 21) comprises a driver device (20) and at least one elastic suspension electromagnetic vibration exciter (21) applied to said panel (6, 7, 8) and operatively connected to the driver device (20) for receiving an electric driving signal in input and supplying mechanical stresses in output adapted to make said panel (6, 7, 8) vibrate in a controlled manner for the reproduction of a sound signal in audio band by means of acoustic waves produced by the controlled vibration of said panel. |
