| 发明名称 | Access monitor using wireless devices | ||
| 摘要 | A system includes a first sensor supported proximate an opening having an RF attenuating material such that signals emitted from first sensor are stronger on a first side of the opening than on a second side of the opening and a second sensor supported proximate the opening having an RF attenuating material such that signals emitted from the second sensor are stronger on the second side of the opening than on the first side of the opening. | ||
| 申请公布号 | US9595144(B2) | 申请公布日期 | 2017.03.14 |
| 申请号 | US201514594922 | 申请日期 | 2015.01.12 |
| 申请人 | Honeywell International Inc. | 发明人 | Kolavennu Soumitri N.;Pulleti Uday |
| 分类号 | G05B9/00;G07C9/00 | 主分类号 | G05B9/00 |
| 代理机构 | Schwegman Lundberg & Woessner, P.A. | 代理人 | Schwegman Lundberg & Woessner, P.A. |
| 主权项 | 1. A system comprising: a first sensor supported proximate an opening having an RF attenuating material such that signals emitted from first sensor are stronger on a first side of the opening than on a second side of the opening; and a second sensor supported proximate the opening having an RF attenuating material such that signals emitted from the second sensor are stronger on the second side of the opening than on the first side of the opening. | ||
| 地址 | Morris Plains NJ US | ||