Active lighting device for wearing on the wrist of a person
The invention discloses an active lighting device which is placed on a person's wrist to light a path that the person is taking. The device is preferably in the form of a wristwatch. The device includes first light sources, which are controlled by a control unit. The first light sources are pla...
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Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an active lighting device which is placed on a person's wrist to light a path that the person is taking. The device is preferably in the form of a wristwatch. The device includes first light sources, which are controlled by a control unit. The first light sources are placed on a portion of a case. Each first light source activated by the control unit can produce a light beam of different orientation from another first light source activated by the control unit. The device further includes a motion sensor connected to the control unit to determine the wrist movement of the person wearing the device in order to allow the control unit to select certain first light sources to be activated depending on the person's wrist movement in order to light the path to be followedin the same defined forward direction.
本发明公开了一种设置在人手腕上的有源照明设备(1),用以照亮人正在走的路。该设备优选为腕表的形式。该设备包括由控制单元(2)控制的第一光源(5)。第一光源放置在表壳的一部分上。由控制单元激活的每个第一光源可以产生与由控制单元激活的另一个第一光源产生的光束的方向不同的光束。该设备还包括连接到控制单元的运动传感器(3,4),以确定穿戴该设备的人的手腕运动,从而允许控制单元 |
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