发明名称 |
MECHANIZED AREA CONTROLLER |
摘要 |
Mechanized area controller systems and methods for coordinating the movement of workers and vehicles to improve safety are disclosed. Some embodiments of the methods include generating a magnetic field defining a first zone and detecting a response signal from a first device. Other method embodiments also include detecting a response signal from a second device and generating a danger signal when the first and second devices are both within the first zone. Some system embodiments include a magnetic field generator for defining a first zone and a first device configured to detect the first zone magnetic field and generate a first device response signal. Other system embodiments also include a second device configured to detect the first zone magnetic field and generate a second device response signal and a first controller configured to generate a danger signal when the first and second devices are both within the first zone. |
申请公布号 |
US2014191869(A1) |
申请公布日期 |
2014.07.10 |
申请号 |
US201414151056 |
申请日期 |
2014.01.09 |
申请人 |
Frederick Energy Products, LLC |
发明人 |
Frederick Larry D. |
分类号 |
G08B13/24;G01B7/00 |
主分类号 |
G08B13/24 |
代理机构 |
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代理人 |
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主权项 |
1. A method of proximity detection, the method comprising:
generating a first zone magnetic field defining a first zone; detecting a response signal from a first device; detecting a response signal from a second device; and generating a danger signal when the first and second devices are both within the first zone. |
地址 |
Huntsville AL US |