发明名称 |
SYSTEMS WITH BURIED ANTENNAS FOR BI-DIRECTIONAL COMMUNICATION WITH WHEELED VEHICLES |
摘要 |
Various systems for monitoring wheeled vehicles (such as shopping carts) are disclosed. The system can include an RF antenna unit that is buried and is configured for bi-directional communication with the electronics on the cart. In some embodiments, the antenna comprises a plurality of transmitters, which can emit synchronized signals. In some embodiments, the antenna comprises a radiating cable, which can emit a signal along some, substantially all, or all of its length. |
申请公布号 |
WO2016114986(A1) |
申请公布日期 |
2016.07.21 |
申请号 |
WO2016US12596 |
申请日期 |
2016.01.08 |
申请人 |
GATEKEEPER SYSTEMS, INC. |
发明人 |
HANNAH, STEPHEN, E.;JAMES, JESSE, M. |
分类号 |
G06Q50/10;B62B3/14;B62B5/00 |
主分类号 |
G06Q50/10 |
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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