RECEIVING AND ANALYZING CONSUMER BEHAVIOR DATA USING VISIBLE LIGHT COMMUNICATION

    公开(公告)号:WO2023036665A1

    公开(公告)日:2023-03-16

    申请号:PCT/EP2022/074202

    申请日:2022-08-31

    Abstract: :A method for analyzing consumer behavior within a retail space can include receiving data associated with consumers in communications signals from local devices located in the retail space, where the local devices receive some of the data in visible light communication (VLC) signals broadcast by electrical devices, where each local device is associated with one of the consumers in the retail space at a point in time, and where the data 5lacks information that identifies the consumers. The method can also include attributing, by the controller using a multi-stage clustering process, the data to discrete consumers for a period of time that includes each point in time. The method can further include assigning the discrete consumers to at least one of a number of groups defined by one or more characteristics measured from the data, where the discrete consumers within a group share a 10common characteristic.

    INDOOR MICROBIOME MANAGEMENT
    2.
    发明申请

    公开(公告)号:WO2023280665A1

    公开(公告)日:2023-01-12

    申请号:PCT/EP2022/068011

    申请日:2022-06-30

    Inventor: DEIXLER, Peter

    Abstract: The invention provides a lighting system (1000) for indoor microbiome management, wherein the lighting system (1000) comprises a light generating device (100) and a microbe dispenser device (400); wherein: the microbe dispenser device (400) is configured to provide in a microbic application mode an emission (407) of first microbes (7), wherein the microbe dispenser device (400) has a microbe emission region (415); the light generating device (100) is configured to provide in a microbic lighting mode a first beam (115) of first device radiation (111); a spectral power distribution of the first device radiation (111) is selected for promoting persistence of the first microbes (7) relative to second microbes, other than the first microbes; and the microbe emission region (415) and the first beam (115) at least partly spatially overlap.

    AIR DISINFECTION VIA SOLID STATE LIGHT SOURCES ARRANGED TO EMIT VIOLET AND/OR ULTRAVIOLET LIGHT

    公开(公告)号:WO2022200239A1

    公开(公告)日:2022-09-29

    申请号:PCT/EP2022/057263

    申请日:2022-03-21

    Abstract: :A ceiling fan (610) arranged to be suspended from a ceiling (600), comprising a shaft (613) arranged to extend perpendicular from the ceiling, a motor (614), and at least one fan blade (611) extending from the shaft, wherein the at least one fan blade is arranged to be rotated by the motor upon operation for generating a flow of air, wherein the ceiling fan further comprises a solid state light source (620) arranged on at least one outer portion of an upper part of the at least one fan blade arranged to face the ceiling, wherein the solid state light source is arranged to emit light (621) of violet light and/or ultraviolet, UV, light in a wavelength range from 100 to 420 nm, and wherein the solid state light source is arranged to emit the light towards the ceiling.

    SYSTEM FOR CONTROLLING A SOUND-BASED SENSING FOR SUBJECTS IN A SPACE

    公开(公告)号:WO2022148718A1

    公开(公告)日:2022-07-14

    申请号:PCT/EP2022/050007

    申请日:2022-01-03

    Abstract: The present invention refers to a system (110) for controlling a sound-based sensing of subjects (120) in a space, wherein the sensing is performed by a network (100) of network devices (102,103,104) distributed in the space. At least one network device comprises a generating unit and a plurality of network devices located differently from the generating unit comprising a detecting unit. The system comprises a controlling unit (111) for controlling the at least one generating unit to generate a predetermined sound and the plurality of detecting units to detect the sound after a multi-channel propagation through at least a portion of the space and to generate a sensing signal indicative of the detected sound, and a determination unit (113) for determining a status and/or position of at least one subject in the space based on the plurality of sensing signals.

    RF-BASED SENSING USING RSSI AND CSI
    6.
    发明申请

    公开(公告)号:WO2022148654A1

    公开(公告)日:2022-07-14

    申请号:PCT/EP2021/087245

    申请日:2021-12-22

    Abstract: :The present invention relates to performing radio frequency based sensing based on channel state information (CSI), received signal strength indicator (RSSI), or a combination thereof based on a current context. A current context for performing radio frequency based sensing is determined and at least one of two nodes (26, 28, 30) of a radio frequency system (100) is configured for performing radio frequency based sensing based on CSI, RSSI, or a combination thereof based on the current context. The current context may be determined in real time. This may allow improving detection performance and/or reducing energy consumption in real time.

    SYSTEMS AND METHODS FOR MONITORING FACE MASK WEARING

    公开(公告)号:WO2022084171A1

    公开(公告)日:2022-04-28

    申请号:PCT/EP2021/078568

    申请日:2021-10-15

    Abstract: A system for monitoring face mask wearing of a monitored person is provided. The system includes a controller communicatively coupled to one or more multipixel thermopile sensors ("MPTs"). The controller is configured to (1) detect a monitored person region within a heat map based on one or more data sets captured by the MPTs; (2) locate a head region within the monitored person region by identifying a high intensity pixel cluster 5 within the monitored person region; (3) determine a facing-direction of the head region based on a major axis of the monitored person region or a minor axis of the monitored person region; (4) locate a mouth region within the head region based on the facing-direction; (5) determine an exhalation region of the heat map based on the mouth region; (6) determine a mask state of the monitored person based on the exhalation region and a temperature gradient 10 classification model.

    INVOLVING THE USER IN CONTEXT-SENSING INFERENCE IN A LIGHTING ARRANGEMENT

    公开(公告)号:WO2022073912A1

    公开(公告)日:2022-04-14

    申请号:PCT/EP2021/077260

    申请日:2021-10-04

    Abstract: The invention is directed to a lighting-arrangement control device (100) for controlling operation of a lighting arrangement (150), and configured to receive, from at least one lighting device (101.1, 101.2, 101.3, 101.4) context-sensing data (CS1, PS2) correlatable to a context of a subject within a respective sensing volume (SV1, SV2). An operation control unit (104) is configured to ascertain arrangement-status data, to select one functional operation mode from a plurality of pre-specified functional operation modes of the lighting arrangement, each being associated with respective functional lighting devices and to identify as context-aware devices those lighting devices that have provided the context-sensing data relevant for the selection of the functional operation mode. The operation control unit is configured to provide, to the identified context-aware devices, first user-feedback operation-data (UF) for driving their lighting units in a user-feedback operation informing a user about the identified context-aware devices.

    RADIO FREQUENCY BASED SENSING FOR DENSE NODE ARRANGEMENTS

    公开(公告)号:WO2022073830A1

    公开(公告)日:2022-04-14

    申请号:PCT/EP2021/076864

    申请日:2021-09-29

    Abstract: The present invention regards performing RF-based sensing in RF system (100) comprising multiple nodes (10, 27, 28, 29, 30) of which at least two nodes (10) are included a dense node arrangement (26). A first group of nodes including at least one node (10) of the dense node arrangement (26) and a second group including the at least one node of the first group and at least one additional node of the dense node arrangement are formed. RF-based sensing is performed by the first group in a first sensing area for detecting a first sensing event indicating a presence of an object (32) in the first sensing area. If the first sensing event is detected, RF-based sensing is performed by the second group in a second sensing area (60) at least partially overlapping with the first sensing area for recognizing a second sensing event indicating an activity of the object.

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