Motion Sensor with Automatically Adjustable Sensitivity

    公开(公告)号:US20190107551A1

    公开(公告)日:2019-04-11

    申请号:US16212457

    申请日:2018-12-06

    Abstract: A motion sensor includes a sensor element to sense a motion, and a controller communicably coupled to the sensor element. The controller is configured to set a detection sensitivity of the motion sensor to a maximum setting of the detection sensitivity. The controller is further configured to decrease the detection sensitivity of the motion sensor upon a detection of the motion until the motion is undetectable by the motion sensor at a decreased setting of the detection sensitivity. The controller is further configured to increase the detection sensitivity of the motion sensor until the motion sensor detects the motion at an increased setting of the detection sensitivity and to set the detection sensitivity of the motion sensor to a new setting based on the increased setting.

    Automated Store Checkout
    34.
    发明申请

    公开(公告)号:US20200279238A1

    公开(公告)日:2020-09-03

    申请号:US16785494

    申请日:2020-02-07

    Abstract: A lighting fixture for use in an automated store checkout system includes a light source, a camera, and a control unit. The control unit is configured to determine identifying attributes of a person from one or more images of the person captured by the camera. The control unit is further configured to transmit the identifying attributes to a controller and to provide a notification to the person via the light source based on a command received from the controller. The command is generated based on the identifying attributes.

    Automobile accident detection and notification

    公开(公告)号:US10546494B2

    公开(公告)日:2020-01-28

    申请号:US16109101

    申请日:2018-08-22

    Abstract: A street light fixture includes an audio sensor configured to detect a sound and to generate an electrical signal from the sound. The street light fixture further includes a controller configured to determine whether the sound is produced by an automobile accident based on the electrical signal. The street light fixture further includes a light source configured to provide a visual notification of the automobile accident in response to the controller determining that the sound is produced by the automobile accident.

    Motion sensor with automatically adjustable sensitivity

    公开(公告)号:US10451649B2

    公开(公告)日:2019-10-22

    申请号:US16212457

    申请日:2018-12-06

    Abstract: A motion sensor includes a sensor element to sense a motion, and a controller communicably coupled to the sensor element. The controller is configured to set a detection sensitivity of the motion sensor to a maximum setting of the detection sensitivity. The controller is further configured to decrease the detection sensitivity of the motion sensor upon a detection of the motion until the motion is undetectable by the motion sensor at a decreased setting of the detection sensitivity. The controller is further configured to increase the detection sensitivity of the motion sensor until the motion sensor detects the motion at an increased setting of the detection sensitivity and to set the detection sensitivity of the motion sensor to a new setting based on the increased setting.

    Switch based lighting control
    40.
    发明授权

    公开(公告)号:US10356860B2

    公开(公告)日:2019-07-16

    申请号:US16105288

    申请日:2018-08-20

    Abstract: An LED driver includes a controller configured to detect toggles of a switch that controls whether electrical power is provided to the LED driver. The controller is further configured to determine whether a toggle sequence of the switch matches an operation mode sequence. The toggle sequence of the switch includes a sequence of one or more toggles of the toggles of the switch that the controller detects. The controller is also configured to change a setting of the LED driver based on whether the toggle sequence of the switch matches the operation mode sequence.

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