主权项 |
1. A method comprising:
obtaining, at a processor that executes a presence service, sensor identifier data that identifies a presence sensor that is located at a monitored location, the sensor identifier data comprising a first unique identifier associated with the presence sensor and data that defines a location of the presence sensor at the monitored location; storing, by the processor, the sensor identifier data; obtaining, by the processor, presence data associated with the monitored location, the presence data comprising a plurality of unique identifiers associated with a plurality of presence sensors located at the monitored location; comparing, by the processor, the first unique identifier to the presence data; and determining, by the processor, that an object is located at the monitored location in response to a determination that the first unique identifier is not included in the presence data. |