Systems and Methods for Individual Tracking Using Multi-Source Energy Harvesting

• US 20150228184A1
• Filed: 02/02/2015
• Published: 08/13/2015
• Est. Priority Date: 02/12/2014
• Status: Active Grant

• Current Assignee: B.I. Incorporated (Geo Group Incorporated)
• Original Assignee: B.I. Incorporated (Geo Group Incorporated)
• Inventors: Buck, James J. Jr., Newell, Joseph P., Brooks, Cady Lynn
• Granted Patent: US 9,569,952 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: G08B 21/0202 Child monitoring systems using a transmitter-receiver system carried by the parent and the child
• CPC Class Codes: G08B 21/22 responsive to presence or absence of persons
• CPC Class Codes: G08B 25/10 using wireless transmission systems G08B25/009 takes precedence
• CPC Class Codes: H04W 4/02 Services making use of location information
• CPC Class Codes: H04W 4/029 Location-based management or tracking services

Abstract

The present inventions are related to monitoring movement, and in particular to systems and methods for extending the service life of a monitoring device.

Claims

1. A monitoring system, the monitoring system comprising:

a monitor device operable to monitor a status of the monitor target and powered by an operational battery;

a connector device operable to secure the monitor device to the monitor target; and

wherein the monitor device includes an energy harvesting circuit operable to direct charge from any of three sources;

a non-opportunistic charge circuit, a first opportunistic charge circuit, and a second opportunistic charge circuit.

2. The system of claim 1, wherein the monitoring system further comprises:

a central monitoring computer operable to receive the status of the monitor target from the monitor device.

3. The system of claim 1, wherein the status of the monitor target is selected from a group consisting of:

a tamper status of the connector device, a location of the monitor target, and a motion status.

4. The system of claim 1, wherein the non-opportunistic charge circuit is operable to charge the operational battery using charge derived from a wall powered connection under control of the monitor target.

5. The system of claim 1, wherein the first opportunistic charge circuit is selected from a group consisting of:

an RF energy based charging circuit, a solar based charging circuit, and a movement based charging circuit.

6. The system of claim 5, wherein the second opportunistic charging circuit is a different type of charging circuit from that of the first opportunistic charging circuit.

7. The system of claim 1, wherein the second opportunistic charging circuit is a different type of charging circuit from that of the first opportunistic charging circuit, and wherein both the first opportunistic charge circuit and the second opportunistic charging circuit are selected from a group consisting of:

an RF energy based charging circuit, a solar based charging circuit, and a movement based charging circuit.

8. The system of claim 1, wherein the monitor device further includes a secondary battery associated with at least one of the first opportunistic charge circuit and the second opportunistic charge circuit.

9. The system of claim 8, wherein the monitor device includes circuitry operable to transfer charge from the secondary battery to the operational battery.

10. The system of claim 8, wherein the secondary battery includes a first battery electrically coupled to the first opportunistic charge circuit and a second battery electrically coupled to the second opportunistic charge circuit.

11. A method for tracking an individual, the method comprising:

charging an operational battery of a monitor device using a non-opportunistic charging circuit;

attaching the monitor device to the individual using a connector device;

monitoring and reporting a status of the individual by the monitor device; and

charging the operational battery of the monitor device using one or more of at least two available opportunistic charging circuits.

12. The method of claim 11, wherein the status of the monitor target is selected from a group consisting of:

a tamper status of the connector device, a location of the monitor target, and a motion status.

13. The method of claim 11, wherein the non-opportunistic charge circuit is operable to charge the operational battery using charge derived from a wall powered connection under control of the monitor target.

14. The method of claim 11, wherein the first opportunistic charge circuit is selected from a group consisting of:

an RF energy based charging circuit, a solar based charging circuit, and a movement based charging circuit.

15. The method of claim 14, wherein the second opportunistic charging circuit is a different type of charging circuit from that of the first opportunistic charging circuit.

16. The method of claim 11, wherein the second opportunistic charging circuit is a different type of charging circuit from that of the first opportunistic charging circuit, and wherein both the first opportunistic charge circuit and the second opportunistic charging circuit are selected from a group consisting of:

an RF energy based charging circuit, a solar based charging circuit, and a movement based charging circuit.

17. The method of claim 11, wherein the monitor device further includes a secondary battery associated with at least one of the first opportunistic charge circuit and the second opportunistic charge circuit, and wherein charging the operational battery of the monitor device using one or more of the at least two available opportunistic charging circuits includes transferring charge from the secondary battery to the operational battery.

18. The method of claim 11, wherein the monitor device further includes:

a first secondary battery associated with one of the first opportunistic charge circuit and the second opportunistic charge circuit and a second secondary battery associated with another one of the first opportunistic charge circuit and the second opportunistic charge circuit, and wherein charging the operational battery of the monitor device using one or more of the at least two available opportunistic charging circuits includes transferring charge from a selected one of the first and second secondary batteries to the operational battery.

19. A monitoring system, the monitoring system comprising:

a monitor device operable to monitor a status of the monitor target and powered by an operational battery, wherein the status of the monitor target is selected from a group consisting of;

a tamper status of the connector device, a location of the monitor target, and a motion status;

a connector device operable to secure the monitor device to the monitor target;

a central monitoring computer operable to receive the status of the monitor target from the monitor device; and

wherein the monitor device includes an energy harvesting circuit operable to direct charge from any of three sources;

a non-opportunistic charge circuit, a first opportunistic charge circuit, and a second opportunistic charge circuit.

20. The system of claim 19, wherein the second opportunistic charging circuit is a different type of charging circuit from that of the first opportunistic charging circuit, and wherein both the first opportunistic charge circuit and the second opportunistic charging circuit are selected from a group consisting of:

an RF energy based charging circuit, a solar based charging circuit, and a movement based charging circuit.