发明名称 |
Method and apparatus for determining the presence and/or absence and/or a characteristic of an object on a support |
摘要 |
A method of determining the presence and/or absence and/or a characteristic of an object on a support (4). The method includes the steps of: a) acquiring a target signal indicative of vibration of the support at a first location; b) acquiring a reference signal, the reference signal being indicative of vibration of the support at a second location; c) calculating a ratio of the target signal and the reference signal; and d) determining the presence and/or absence and/or a characteristic of an object on the support in accordance with the ratio determined in step c). |
申请公布号 |
AU8270901(A) |
申请公布日期 |
2002.01.14 |
申请号 |
AU20010082709 |
申请日期 |
2001.07.03 |
申请人 |
MED-DEV LIMITED |
发明人 |
DONALD GORDON PEAT;ARNIM HOLGER LITTEK |
分类号 |
B60N2/00;B60R21/01;B60R21/015 |
主分类号 |
B60N2/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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