发明名称 |
Method and apparatus for detecting vehicle occupants under the influence of alcohol |
摘要 |
A system for non-intrusive drunk driver screening comprising a wavelength modulated laser, harmonic detector, and signal analyzer apparatus for quantitative absorption spectroscopy detection of low level concentrations of alcohol molecules in a contained gaseous volume within the operator compartment of vehicles.
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申请公布号 |
US5349187(A) |
申请公布日期 |
1994.09.20 |
申请号 |
US19930146352 |
申请日期 |
1993.11.01 |
申请人 |
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION |
发明人 |
AZZAZY, MEDHAT T.;DABIRI, ALI |
分类号 |
G01N21/39;G01N33/497;(IPC1-7):G01N21/01;G01N21/17 |
主分类号 |
G01N21/39 |
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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