Granted Patent B1

US 10,692,345 · App. 16/359,942 · Granted Jun 23, 2020

Abstract

Claims (56)

1. A monitoring system, the monitoring system comprising:

a monitor device, wherein the monitor device includes:

a location determination circuit operable to determine a two-dimensional location of the monitor device;

an elevation determination circuit operable to determine an elevation of the monitor device within a building;

a memory, wherein the memory includes:

textural zone data indicating at least one zone including a two dimensional region corresponding to at least a portion of the building and excluding at least one elevation level of the two-dimensional region; and

instructions executable by the processor to:

receive the two-dimensional location of the monitor device from the location determination circuit;

receive the elevation of the monitor device from the elevation determination circuit;

compare a combination of the two-dimensional location and the elevation with the textural zone data; and

indicate a zone violation where the combination of the two-dimensional location and the elevation is in violation of a zone defined within the textural zone data.

2. The monitoring system of claim 1 , wherein the monitor device further comprises a wireless transmitter, and wherein indicating the zone violation includes transmitting an indication of the zone violation to a central monitor using the wireless transmitter.

3. The monitoring system of claim 2 , wherein the wireless transmitter is selected from a group consisting of: a cellular transmitter, and a WiFi transmitter.

4. The monitoring system of claim 1 , wherein the textural zone data is textural exclusion zone data, wherein the zone violation is an exclusion zone violation where the combination of the two-dimensional location and the elevation is within an exclusion zone identified as the excluded at least one elevation level of the included two-dimensional location.

5. The monitoring system of claim 1 , wherein indicating the at least one zone including the two dimensional region corresponding to at least the portion of the building and excluding at least one elevation level of the two-dimensional region comprises: indicating at least one elevation level of the two-dimensional region other than the excluded at least one elevation level of the two-dimensional region.

6. The monitoring system of claim 5 , wherein the textural zone data is textural inclusion zone data, wherein the zone violation is an inclusion zone violation where the combination of the two-dimensional location and the elevation is outside the at least one elevation level of the two-dimensional region other than the excluded at least one elevation level of the two-dimensional region.

7. The monitoring system of claim 1 , wherein indicating the zone violation is done when the combination of the two-dimensional location and the elevation is in violation of the at least one zone for at least a defined time.

8. The monitoring system of claim 1 , wherein the location determination circuit includes at least one of: a global navigation satellite system (GNSS) receiver, a WiFi based location determination circuit, and a cellular based radio triangulation location determination circuit.

9. The monitoring system of claim 1 , wherein the elevation determination circuit includes a receiver configured to receive information from a beacon.

10. The monitoring system of claim 1 , wherein the textural zone data is textural exclusion zone data, and wherein comparing the combination of the two-dimensional location and the elevation with the textural exclusion zone data includes:

comparing the two-dimensional location of the monitor device with a two-dimensional component of the textural exclusion zone data; and

only where the two-dimensional location of the monitor device matches the two-dimensional component of the textural exclusion zone data, comparing the elevation of the monitor device with an elevation associated with the two-dimensional component of the textural exclusion zone data.

11. The monitoring system of claim 1 , wherein the textural zone data is textural exclusion zone data, and wherein, and wherein comparing the combination of the two-dimensional location and the elevation with the textural exclusion zone data includes:

comparing the two-dimensional location of the monitor device with a two-dimensional component of the textural exclusion zone data, wherein the two-dimensional component of the textural exclusion zone data is not associated with an elevation component; and

wherein the combination of the two-dimensional location and the elevation is within an exclusion zone defined within the textural exclusion zone data where there is a match between the two-dimensional location of the monitor device and the two-dimensional component of the textural exclusion zone data regardless of the elevation of the monitor device.

12. The monitoring system of claim 1 , wherein the elevation determination circuit includes a receiver operable to receive communication from a beacon, and wherein the communication from the beacon indicates an elevation of the beacon.

13. The monitoring system of claim 12 , wherein the elevation of the beacon corresponds to a floor number of a building.

14. The monitoring system of claim 1 , wherein the elevation determination circuit includes a barometric pressure sensor.

15. The monitoring system of claim 1 , wherein the system further comprises: a beacon operable to provide location and elevation information to the monitor device.

16. The monitoring system of claim 1 , wherein the system further comprises: a central monitor operable to receive alerts from the monitor device.

17. A method for monitoring, the method comprising:

determining a two-dimensional location of a monitor device;

determining an elevation of the monitor device within a building;

comparing a combination of the two-dimensional location and the elevation with textural zone data, wherein the textural zone data indicates at least one zone including a two dimensional region corresponding to at least a portion of the building and excluding at least one elevation level of the two-dimensional region; and

indicating a zone violation where the combination of the two-dimensional location and the elevation violates the textural zone data.

18. The method of claim 17 , wherein indicating the zone violation includes transmitting an indication of the zone violation to a central monitor using a wireless transmitter.

19. The method of claim 17 , wherein determining the two-dimensional location of the monitor device is done using a location determination circuit incorporated in the monitor device, and wherein the location determination circuit includes at least one of: a GNSS receiver, a WiFi based location determination circuit, and a wireless radio triangulation location determination circuit.

20. The method of claim 17 , wherein determining the elevation of the monitor device is done using an elevation determination circuit, and wherein the elevation determination circuit includes a receiver configured to receive information from a beacon.

21. The method of claim 17 , wherein the elevation determination circuit includes a barometric pressure sensor.

22. The method of claim 17 , wherein the textural zone data is textural exclusion zone data, and wherein comparing the combination of the two-dimensional location and the elevation with the textural exclusion zone data includes:

comparing the two-dimensional location of the monitor device with a two-dimensional component of the textural exclusion zone data; and

only where the two-dimensional location of the monitor device matches the two-dimensional component of the textural exclusion zone data, comparing the elevation of the monitor device with an elevation associated with the two-dimensional component of the textural exclusion zone data.

23. The method of claim 17 , wherein the textural zone data is textural exclusion zone data, and wherein comparing the combination of the two-dimensional location and the elevation with the textural exclusion zone data includes:

comparing the two-dimensional location of the monitor device with a two-dimensional component of the textural exclusion zone data, wherein the two-dimensional component of the textural exclusion zone data is not associated with an elevation component; and

wherein the combination of the two-dimensional location and the elevation is within an exclusion zone defined within the textural exclusion zone data where there is a match between the two-dimensional location of the monitor device and the two-dimensional component of the textural exclusion zone data regardless of the elevation of the monitor device.

24. A monitor device, the monitor device comprising:

a strap configured to secure the monitor device to a limb of an individual;

a housing attached to the strap, the housing holding:

a location determination circuit operable to determine a two-dimensional location of the monitor device;

an elevation determination circuit operable to determine an elevation of the monitor device within a building;

a processor; and

a memory configured to store textural zone data indicating at least one zone including a two dimensional region corresponding to at least a portion of the building and excluding at least one elevation level of the two-dimensional region, wherein the memory includes instructions executable by the processor to:

receive the two-dimensional location of the monitor device from the location determination circuit;

receive the elevation of the monitor device from the elevation determination circuit;

compare a combination of the two-dimensional location and the elevation with the textural zone data; and

indicate a zone violation where the combination of the two-dimensional location and the elevation violates the textural zone data.

Assignments (7)