| 摘要 |
<p>A mobile phone alarm system comprising: a mobile phone and an alarm accessory removably attachable to the mobile phone and including a loudspeaker operable in response to control signals received from the mobile phone; the mobile phone alarm system includes a motion sensor for generating motion data in response to movements of the mobile phone; and processing means for comparing motion data from the motion sensor with stored motion codes (each comprising motion data corresponding to a respective physical movement of the mobile phone and/or the accessory) and providing a control signal to the accessory when a movement of the mobile phone causes the motion sensor to generate motion data which corresponds to a stored motion code. It provides a mobile telephone loudspeaker assembly attachable to a mobile telephone to provide an attack alarm system. The attack alarm system is activated by a motion code, generated by a predefined movement of the mobile telephone and accessory. The accessory includes a loudspeaker capable of producing noise levels of at least 95dB.</p> |
