Wireless tracking system and method utilizing near-field communication devices
The present invention provides a method and system for determining a near-field communication interaction in a wireless tracking mesh network. The present invention preferably utilizes near-field communication devices in conjunction with tracking tags to transmit signals for reception by sensors stationed throughout a facility which form a mesh network and forward the signals to an information engine for analysis. Bearers of the near-field communication devices preferably include individuals, objects, assets and rooms of the facility.
1. A system for monitoring interaction data for multiple users and objects utilizing near-field communication devices in an indoor healthcare environment through a medium range wireless communication format and a short range wireless communication format, the system comprising:
a mesh network comprising a plurality of sensors utilized for infrastructure-based real-time location tracking of objects and users in the indoor healthcare environment wherein each of the plurality of sensors operates in a geo-spatially fixed physical location in the indoor healthcare environment, each sensor of the plurality of sensors communicating with other sensors of the plurality of sensors utilizing a medium range wireless communication format, wherein each of the plurality of sensors operates in a geo-spatially fixed physical location in the indoor healthcare environment;
a plurality of near-field communication devices, each of the plurality of near-field communication devices operating on a low power short-range wireless communication format and a medium range wireless communication format which is different than the low-power short-range wireless communication format, each of the plurality of near-field communication devices transmitting a beacon signal using the short range wireless communication format receivable by another near-field communication device when the near-field communication devices are within physical proximity of each other, and at least one of the plurality of near-field communication devices transmitting interaction data to the mesh network using the medium range wireless communication format of the mesh network, the medium range wireless communication format utilized for infrastructure-based, real-time location determination of a user of the near-field communication device; and
an information engine in communication with the mesh network for infrastructure-based, real-time location determination of a user of the near-field communication device, the information engine processing the interaction data, wherein the interaction data comprises location of the interaction, identification of each of the plurality of near-field communication devices, duration of the interaction and if mobile a previous location of each of the plurality of near-field communication devices.
2. The system according to claim 1 wherein the medium range wireless communication format comprises ZIGBEE communication format, Bluetooth communication format, Low-Power BlueTooth communication format, WiFi communication format, Low-Power WiFi communication format, Ultra Wide Band communication format, Ultrasound communication format or Infrared communication format.
3. The system according to claim 1 wherein the short range wireless communication format comprises a near-field communication format, low frequency communication format or a magnetic field communication format.
4. The system according to claim 1 wherein the short range wireless communication format comprises a magnetic induction communication format, 9 kHz communication format, <125 kHz communication format, 125 kHz RFID communication format, 433 MHz communication format, 433 MHz RFID communication format, or 900 MHz RFID communication format.