Proposed speedometer measures speed of vehicle along ground by comparing signals from two inexpensive sensors focused on surface passing beneath vehicle. Delay between terrain-reflectance signals from two optical sensors indicates speed. Used to measure speeds as low as 10 cm/s.


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    Title :

    Low-Speed Optical Speedometer


    Contributors:

    Published in:

    Publication date :

    1991-06-01



    Type of media :

    Miscellaneous


    Type of material :

    No indication


    Language :

    English




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