# US 12,114,240 B2 · Allocating different tasks to a plurality of presence sensor systems > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,114,240 B2 - Document ID: US12114240B2 - Status: Granted - Kind: B2 - Application number: 17/778,059 - Filed: 2020-11-11 - Published: 2022-12-29 - Granted: 2024-10-08 - Earliest claimed: 2019-11-22 - Assignees: Signify Holding B.V. - Applicants: Signify Holding B.V. - Inventors: Jerome Eduard Maes; Peter Deixler; Bartel Marinus Van De Sluis - Web page: https://patentgrep.com/patent/US12114240B2 ## CPC - G08B 29/16: Security signalling or alarm systems, e.g. redundant systems - H04W 4/38: for collecting sensor information - H04W 4/029: Location-based management or tracking services - H05B 47/115: by determining the presence or movement of objects or living beings - G08B 13/19697: {Arrangements wherein non-video detectors generate an alarm themselves} - G08B 21/043: {detecting an emergency event, e.g. a fall} - Y02B 20/40: Control techniques providing energy savings, e.g. smart controller or presence detection - G08B: SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) - H05B: ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL - Y02B: CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS ## Abstract A controller (1) for performing presence detection with a first sensor system (41,42) and a second sensor system (31-37) is configured to receive sensor signals from the first sensor system and/or the second sensor system. The second sensor system is of a different type than the first sensor system. The controller is further configured to determine which first one or more areas of the plurality of areas are in both the sensor range of the first sensor system and the sensor range of the second sensor system based on the sensor signals and control the second sensor system to perform, with respect to the first one or more areas, a second task other than a first task to be performed by the first sensor system. The first task comprises obtaining sensor data to be used for presence detection in the first one or more areas. ## Claims ### Claim 1 A controller for performing presence detection with a first sensor system and a second sensor system, said second sensor system being of a different type than said first sensor system, said controller comprising: at least one input interface; at least one output interface; and at least one processor configured to: use said at least one input interface to receive sensor signals from said first sensor system and said second sensor system, determine which first one or more areas of a plurality of areas are in both said sensor range of said first sensor system and said sensor range of said second sensor system based on said sensor signals, and use said at least one output interface to control, responsive to determining the first one or more areas of a plurality of areas are in both said sensor range of said first sensor system and said sensor range of said second sensor system, said second sensor system to perform, with respect to said first one or more areas, a second task other than a first task to be performed by said first sensor system, said first task comprising obtaining sensor data to be used for presence detection in said first one or more areas. ### Claim 2 (depends on 1) The controller as claimed in claim 1, wherein said first sensor system comprises at least one camera and/or at least one microwave sensor and/or at least one microphone and/or at least one vibration sensor and/or at least one PIR sensor for performing said first task. ### Claim 3 (depends on 1) The controller as claimed in claim 1, wherein said second sensor system is configured to determine changes in received radio frequency signals for performing said second task. ### Claim 4 (depends on 1) The controller as claimed in claim 1, wherein said second task comprises at least one of: data communication, detecting a person's state, counting people, identifying a person, detecting an animal's state, counting animals, identifying animals, fall detection, heartbeat detection, gesture detection, gait detection and breathing detection. ### Claim 5 (depends on 4) The controller as claimed in claim 4, wherein said at least one processor is configured to receive first sensor data with respect to said first one or more areas from said first sensor system and, based on said first sensor data, instruct said second sensor system which one or more nodes of said second sensor system to use for performing said second task and/or which one or more transmission characteristics to transmit one or more radio frequency signals with for performing said second task. ### Claim 6 (depends on 1) The controller as claimed in claim 1, wherein said at least one processor is configured to receive first sensor data from said first sensor system and second sensor data from said second sensor system, said first sensor data being collected by said first sensor system and said second sensor data being collected by said second sensor system, and determine said first one or more areas based on said first sensor data and said second sensor data. ### Claim 7 (depends on 1) The controller as claimed in claim 1, wherein said second sensor system comprises a plurality of lighting devices, each of said lighting devices comprising a sensor, and said at least one processor is configured to control said lighting devices to render light, receive initial sensor data from said first sensor system, said initial sensor data reflecting whether said light was captured by said first sensor system, and determine said first one or more areas based on said initial sensor data. ### Claim 8 (depends on 1) The controller as claimed in claim 1, wherein said at least one processor is configured to use said at least one input interface to determine which third one or more areas of a plurality of areas are in a sensor range of said first sensor system and not in a sensor range of said second sensor system based on said sensor signals. ### Claim 9 A method of performing presence detection with a first sensor system and a second sensor system, said second sensor system being of a different type than said first sensor system, comprising: receiving sensor signals from said first sensor system and said second sensor system; determining which first one or more areas of a plurality of areas are in both said sensor range of said first sensor system and said sensor range of said second sensor system based on said sensor signals; and controlling, responsive to determining the first one or more areas of a plurality of areas are in both said sensor range of said first sensor system and said sensor range of said second sensor system, said second sensor system to perform, with respect to said first one or more areas, a second task other than a first task to be performed by said first sensor system, said first task comprising obtaining sensor data to be used for presence detection in said first one or more areas. ### Claim 10 (depends on 9) A non-transitory computer readable medium comprising instructions, the instructions, when executed by a computer system, being configured for enabling the method of claim 9 to be performed. ### Claim 11 A controller for performing presence detection with a first sensor system and a second sensor system, said second sensor system being of a different type than said first sensor system, said controller comprising: at least one input interface; at least one output interface; and at least one processor configured to: use said at least one input interface to receive sensor signals from said first sensor system and said second sensor system, determine which first one or more areas of a plurality of areas are in both said sensor range of said first sensor system and said sensor range of said second sensor system based on said sensor signals, use said at least one output interface to control said second sensor system to perform, with respect to said first one or more areas, a second task other than a first task to be performed by said first sensor system, said first task comprising obtaining sensor data to be used for presence detection in said first one or more areas, and determine which second one or more areas of said plurality of areas are in said sensor range of said second sensor system and not in said sensor range of said first sensor system based on said sensor signals. ### Claim 12 (depends on 11) The controller as claimed in claim 11, wherein said at least one processor is configured to receive first sensor data with respect to said first one or more areas from said first sensor system and, based on said first sensor data, instruct said second sensor system which one or more nodes of said second sensor system to use for performing a third task and/or which one or more transmission characteristics to transmit one or more radio frequency signals with for performing said third task, said third task comprising obtaining third sensor data to be used for presence detection in said second one or more areas. ### Claim 13 (depends on 12) The controller as claimed in claim 12, wherein said at least one processor is configured to receive second sensor data with respect to said first one or more areas from said second sensor system, compare said second sensor data with said first sensor data, and, based on said comparison, instruct said second sensor system which one or more nodes of said second sensor system to use for performing said third task and/or which one or more transmission characteristics to transmit one or more radio frequency signals with for performing said third task. ### Claim 14 (depends on 11) The controller as claimed in claim 11, wherein said at least one processor is configured to control said second sensor system to transmit one or more radio frequency signals with a first transmission characteristic in said first one or more areas and with a second transmission characteristic in said second one or more areas, said second transmission characteristic being different than said first transmission characteristic. ### Claim 15 (depends on 14) The controller as claimed in claim 14, wherein said first transmission characteristic is associated with said second task and said second transmission characteristic is associated with presence detection. ### Claim 16 (depends on 11) The controller as claimed in claim 11, wherein said first sensor system comprises at least one camera and/or at least one microwave sensor and/or at least one microphone and/or at least one vibration sensor and/or at least one PIR sensor for performing said first task. ### Claim 17 (depends on 11) The controller as claimed in claim 11, wherein said second sensor system is configured to determine changes in received radio frequency signals for performing said second task. ### Claim 18 (depends on 11) The controller as claimed in claim 11, wherein said second task comprises at least one of: data communication, detecting a person's state, counting people, identifying a person, detecting an animal's state, counting animals, identifying animals, fall detection, heartbeat detection, gesture detection, gait detection and breathing detection. ### Claim 19 (depends on 18) The controller as claimed in claim 18, wherein said at least one processor is configured to receive first sensor data with respect to said first one or more areas from said first sensor system and, based on said first sensor data, instruct said second sensor system which one or more nodes of said second sensor system to use for performing said second task and/or which one or more transmission characteristics to transmit one or more radio frequency signals with for performing said second task. ### Claim 20 (depends on 11) The controller as claimed in claim 11, wherein said second sensor system comprises a plurality of lighting devices, each of said lighting devices comprising a sensor, and said at least one processor is configured to control said lighting devices to render light, receive initial sensor data from said first sensor system, said initial sensor data reflecting whether said light was captured by said first sensor system, and determine said first one or more areas based on said initial sensor data.