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The use of far infra-red radiation for the detection of concealed metal objects

File Language:
English


Filetype [PDF - 32.48 MB]

Details

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  • Edition:
    Technical Report; Apr. 1,-July 1, 1971
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  • Abstract:
    The use of infrared radiation for the detection of concealed metal objects has been investigated both theoretically and experimentally. The investigation was divided into two phases, one which considered passive techniques, and another which involved active sources of ; radiation to probe the subject. Because of the limited amount of time and equipment available, only primitive systems were studied, but the results serve as a fundamental guide to the requirements of a field operational system. The results obtained show that metals concealed ; by clothing can definitely be detected by observing the far infra-red radiation from the region of the hidden object. This type of system has the very attractive feature of high spatial resolution, and can easily distinguish between dangerous weapons and harmless objects.
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    PDF
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  • File Type:
    Filetype[PDF - 32.48 MB]
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  • Main Document Checksum:
    urn:sha-512:4b8c5d90aabc2a11a7cca85912081827e338819f6326f229b0b593aae67292f8bef3504af6bc58ad00fa68bbb5a5caee219563704532071f065b535f5f062cf1
File Language:
English
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