Heuristic occupancy and non-occupancy detection in a lighting system

    公开(公告)号:US10334706B1

    公开(公告)日:2019-06-25

    申请号:US15840616

    申请日:2017-12-13

    Abstract: Disclosed herein is a lighting system configured to obtain an indicator data of a RF spectrum signal generated by a number of receivers at a number of times in an area. At each respective one of the number of times, for each respective one of the receivers, apply one of a plurality of heurist algorithm coefficients to each indicator data for the respective time, based on results of the applications of the coefficients to indicator data, generate an indicator data metric value for each of the indicator data for the respective time, and process the indicator data metric values to compute an output value. The lighting system is further configured to compare the output value at each of the plurality of times with a threshold to detect one of an occupancy condition or a non-occupancy condition in the area and control the light source in response to the detected one of the occupancy condition or the non-occupancy condition in the area at each of the number of times.

    SYSTEM LEVEL OCCUPANCY COUNTING IN A LIGHTING SYSTEM

    公开(公告)号:US20190220736A1

    公开(公告)日:2019-07-18

    申请号:US15870003

    申请日:2018-01-12

    CPC classification number: G06N3/08 G06N5/003 H04B1/06 H04B17/318

    Abstract: Disclosed herein is system level occupancy counting in a lighting system configured to obtain an indicator data of a RF spectrum signal (signal) generated by a number of receivers at a number of times in an area. At each respective one of the number of times, for each respective one of the receivers, apply one of a plurality of heurist algorithm heuristic algorithm coefficients to each indicator data of the signal, based on results of the application of the heuristic algorithm coefficients, generate an indicator data metric value for each of the indicator data for the respective time. The lighting system is also configured to process each of the indicator data metric value to compute a plurality of metric values for the respective time and combine the plurality of metric values to compute an output metric value for each of a plurality of probable number of occupants in the area for the respective time. The lighting system is further configured to determine an occupancy count in the area at the respective time based on the computed output metric value.

    HEURISTIC OCCUPANCY AND NON-OCCUPANCY DETECTION IN A LIGHTING SYSTEM WITH A SINGLE TRANSMITTER AND MULTIPLE RECEIVERS

    公开(公告)号:US20190182934A1

    公开(公告)日:2019-06-13

    申请号:US15840694

    申请日:2017-12-13

    CPC classification number: H05B37/0272 H05B33/0854

    Abstract: Disclosed herein is a lighting system configured to obtain an indicator data of a RF spectrum signal generated at a number of times in an area. At each respective one of the number of times, apply one of a plurality of heurist algorithm coefficients to each indicator data from each of the plurality of receivers for the respective time, based on results of the applications of the coefficients to indicator data, generate an indicator data metric value for each of the indicator data for the respective time, and process the indicator data metric values to compute an output value. The lighting system is further configured to compare the output value at each of the plurality of times with a threshold to detect one of an occupancy condition or a non-occupancy condition in the area and control the light source in response to the detected one of the occupancy condition or the non-occupancy condition in the area at each of the number of times.

    HEURISTIC OCCUPANCY AND NON-OCCUPANCY DETECTION IN A LIGHTING SYSTEM WITH MULTIPLE TRANSMITTERS AND A SINGLE RECEIVER

    公开(公告)号:US20190182928A1

    公开(公告)日:2019-06-13

    申请号:US15840827

    申请日:2017-12-13

    Abstract: Disclosed herein is a lighting system configured to obtain an indicator data of a RF spectrum signal generated at a number of times in an area. At each respective one of the number of times, apply one of a plurality of heurist algorithm coefficients to each indicator data from a receiver for the respective time, based on results of the applications of the coefficients to indicator data, generate an indicator data metric value for each of the indicator data for the respective time, and process the indicator data metric values to compute an output value. The lighting system is further configured to compare the output value at each of the plurality of times with a threshold, to detect one of an occupancy condition or a non-occupancy condition in the area and control the light source in response to the detected one of the occupancy condition or the non-occupancy condition in the area at each of the number of times.

    System level occupancy counting in a lighting system

    公开(公告)号:US11170296B2

    公开(公告)日:2021-11-09

    申请号:US15870003

    申请日:2018-01-12

    Abstract: Disclosed herein is system level occupancy counting in a lighting system configured to obtain an indicator data of a RF spectrum signal (signal) generated by a number of receivers at a number of times in an area. At each respective one of the number of times, for each respective one of the receivers, apply one of a plurality of heurist algorithm heuristic algorithm coefficients to each indicator data of the signal, based on results of the application of the heuristic algorithm coefficients, generate an indicator data metric value for each of the indicator data for the respective time. The lighting system is also configured to process each of the indicator data metric value to compute a plurality of metric values for the respective time and combine the plurality of metric values to compute an output metric value for each of a plurality of probable number of occupants in the area for the respective time. The lighting system is further configured to determine an occupancy count in the area at the respective time based on the computed output metric value.

    HEURISTIC OCCUPANCY AND NON-OCCUPANCY DETECTION IN A LIGHTING SYSTEM

    公开(公告)号:US20190261497A1

    公开(公告)日:2019-08-22

    申请号:US16403985

    申请日:2019-05-06

    Abstract: Disclosed herein is a lighting system configured to obtain an indicator data of a RF spectrum signal generated by a number of receivers at a number of times in an area. At each respective one of the number of times, for each respective one of the receivers, apply one of a plurality of heuristic algorithm coefficients to each indicator data for the respective time, based on results of the applications of the coefficients to indicator data, generate an indicator data metric value for each of the indicator data for the respective time, and process the indicator data metric values to compute an output value. The lighting system is further configured to compare the output value at each of the plurality of times with a threshold to detect one of an occupancy condition or a non-occupancy condition in the area and control the light source in response to the detected one of the occupancy condition or the non-occupancy condition in the area at each of the number of times.

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