Drive-Cycle Sampling And Monitoring For Impairment Detection System

    公开(公告)号:US20190092342A1

    公开(公告)日:2019-03-28

    申请号:US15715567

    申请日:2017-09-26

    Abstract: A system includes an impairment sample module, impairment value calculator module, threshold comparison module, warning alert module, and intervention module. The impairment sample module may be configured to obtain a first impairment sample for an operator of a vehicle while the vehicle is running. The impairment value calculator module may be configured to calculate a first impairment value based on the first impairment sample. The threshold comparison module may be configured to compare the first impairment value to a first threshold value corresponding to a first range of impairment and a second threshold value corresponding to a second range of impairment. The warning alert module may be configured to generate a warning alert in response to determining that the first impairment value exceeds the first threshold value. The intervention module may be configured to execute driver intervention protocol if the first impairment value exceeds the second threshold value.

    OPTICAL BASED IMPAIRMENT DETECTION SYSTEMS AND METHODS

    公开(公告)号:US20180338685A1

    公开(公告)日:2018-11-29

    申请号:US15603809

    申请日:2017-05-24

    Abstract: An impairment detection system is provided and includes an emitter, first and second beam selectors, a reference reflector, a sensor and a control module. The emitter is configured to emitter a first light signal. The first beam selector is configured to forward the first light signal to a touch probe. The reference reflector is configured to reflect the first light signal received from the first beam selector to generate a second reflected signal. The second beam selector is configured to receive (i) a first reflected signal from the touch probe based on reflection of the first light signal on an area of a person, and (ii) the second reflected signal. The sensor is configured to receive from the second beam selector the first reflected signal and the second reflected signal. The control module is configured to determine an impairment level of the person based on an output of the sensor.

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