发明申请
- 专利标题: Electric field sensing device
- 专利标题(中): 电场感应装置
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申请号: US12813374申请日: 2010-06-10
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公开(公告)号: US20110133931A1公开(公告)日: 2011-06-09
- 发明人: Brian Keith Russell , Paul Benjamin Mallinson , Stephen Christopher Kent , Christopher Michael Solomon
- 申请人: Brian Keith Russell , Paul Benjamin Mallinson , Stephen Christopher Kent , Christopher Michael Solomon
- 专利权人: Zephyr Technology Limited
- 当前专利权人: Zephyr Technology Limited
- 优先权: NZ536762 20041122
- 主分类号: G08B13/26
- IPC分类号: G08B13/26
摘要:
A sensing system is disclosed that uses at least one conductive plate and associated electronic circuitry to provide an output that is indicative of an object's position in relation to the at least one conductive plate. The sensing system is provided with a high impedance drive signal that varies as a result of the location of an object relative to the at least one conductive plate. The electronic circuitry receives a high impedance drive signal value as an input and a processor uses the value to calculate a digital output indicative of the object's position. The high impedance drive signal value is monitored over time enabling the objects position, displacement, pressure, movement, impact and energy to be determined. This data is output to a display and may also be transmitted to a person located remotely from the object being monitored.
公开/授权文献
- US08400302B2 Electric field sensing device 公开/授权日:2013-03-19
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