发明名称 Monitoring movement
摘要 A monitoring device (10) for monitoring movement characteristics of an item with which the monitoring device is associated, the monitoring device comprising: a transducer (15) operable to generate an electrical signal in response to movement of the item; an electrical store (18) operable to store energy on receipt of an electrical signal from the transducer (15); a radio-frequency identification device (12, 13, 14) having a data recorder (14) operable to record data on receipt of an electrical signal from the transducer (15), and a radio-frequency signal transmitter (12,13) operable to transmit a radio-frequency signal indicative of data recorded by said data recorder; and an electrical signal splitter operable to split an electrical signal generated by the transducer into a first portion and a second portion, and to provide said first portion to said electrical store and said second portion to said radio-frequency identification device.
申请公布号 US8777114(B2) 申请公布日期 2014.07.15
申请号 US201013505423 申请日期 2010.11.03
申请人 BRITISH TELECOMMUNICATIONS public limited company 发明人 Bowman Paul A;Ng Jason W P
分类号 G06K19/06 主分类号 G06K19/06
代理机构 Nixon & Vanderhye P.C. 代理人 Nixon & Vanderhye P.C.
主权项 1. A monitoring device for monitoring movement characteristics of an item with which the monitoring device is associated, the monitoring device comprising: a transducer operable to generate an electrical signal in response to movement of the item; a radio-frequency identification device having a data recorder operable to record data on receipt of an electrical signal from said transducer, and a radio-frequency signal transmitter operable to transmit a radio-frequency signal indicative of data recorded by said data recorder; an electrical store operable to store energy on receipt of an electrical signal from said transducer, said electrical store being operable to serve as a supply of energy for the radio-frequency identification device; and an electrical signal splitter operable to split an electrical signal generated by the transducer into a first portion and a second portion, and to provide said first portion to said electrical store and said second portion to said radio-frequency identification device whereby to allow said data recorder to record data in dependence on said second portion.
地址 London GB