发明名称 |
ASSET TRACKING SYSTEM FOR RACK-BASED ENCLOSURES |
摘要 |
A system includes a beacon device including a communication strip having a plurality of directed light emitters distributed along the communication strip. The beacon device can transmit a directed light signal via the directed light emitters. The system further includes a tag including a processor, a radio frequency transmitter coupled to the processor, a directed light receiver coupled to the processor, and a lens having first and second major surfaces and a side surface, the tag to receive the directed light signal via the side surface and to transmit a radio frequency tag message via the radio frequency transmitter. The system also includes a radio frequency reader to receive the radio frequency tag message. |
申请公布号 |
EP2577569(B1) |
申请公布日期 |
2016.07.27 |
申请号 |
EP20110787319 |
申请日期 |
2011.05.25 |
申请人 |
RF CODE, INC. |
发明人 |
PRIMM, MICHAEL;GRACZYK, RONALD;JOY, RYAN;BLACKLEDGE, MATTHEW |
分类号 |
G06K19/07;G06K7/10 |
主分类号 |
G06K19/07 |
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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