Portable motion-activated position reporting device

• US 20060224306A1
• Filed: 03/31/2005
• Published: 10/05/2006
• Est. Priority Date: 03/31/2005
• Status: Active Grant

• Current Assignee: Trimble Navigation Limited (Trimble Inc.)
• Original Assignee: Trimble Navigation Limited (Trimble Inc.)
• Inventors: Hamilton, Jeffery Allen, Workman, Dennis
• Granted Patent: US 7,398,153 B2
• Time in Patent Office: Days
• US Class Current: 701/207
• CPC Class Codes: G01S 13/756 using a signal generator for modifying the reflectivity of the reflector G01S13/758 takes precedence
• CPC Class Codes: G01S 13/758 using a signal generator powered by the interrogation signal
• CPC Class Codes: G01S 5/0027 of actual mobile position, i.e. position determined on mobile
• CPC Class Codes: G08G 1/205 Indicating the location of the monitored vehicles as destination, e.g. accidents, stolen, rental

Abstract

The present invention is a portable motion-activated position reporting device. In one embodiment, a controller is coupled with an interrogator component, a position determining component, a wireless communications component, and an initiating component. In one embodiment, the initiating component detects motion of the position reporting device and generates a signal to the controller indicating the motion. The controller, in response to the signal, activates the interrogator component and the position reporting device.

Claims

1. A portable motion-activated position reporting device comprising:

a controller;

an interrogator component coupled with said controller for automatically receiving an identity which is unique to an asset;

a position determining component coupled with said controller and for determining a geographic location of said position reporting device;

a wireless communications component coupled with said controller and for transmitting a message conveying said identity and said geographic location; and

an initiating component coupled with said controller for generating a signal to said controller when said initiating component detects movement of said position reporting device, wherein said controller activates said interrogator component and said position reporting device in response to said signal.

2. The position reporting device of claim 1 further comprising a housing defining a portable package, wherein said controller, said interrogator component, said position determining component, said wireless communication component, and said initiating component are disposed within said housing.

3. The position reporting device of claim 1, wherein said position determining component determines said geographic location using a satellite-based position determining system.

4. The position reporting device of claim 1, wherein said position determining component determines said geographic location using a terrestrial-based position determining system.

5. The position reporting device of claim 1, wherein said controller automatically causes said position determining component to determine said geographic location and causes said interrogator component to receive said identity when said position reporting device is activated in response to said signal.

6. The position reporting device of claim 5 wherein said controller automatically causes said wireless communications component to transmit said message when said geographic location is determined within a pre-determined time parameter.

7. The position reporting device of claim 6 wherein said controller causes said wireless communications component to transmit a second message when said position determining component cannot determine said geographic location within said pre-determined time parameter.

8. The position reporting device of claim 1, wherein said initiating component is selected from the group comprising an acceleration sensor, a tilt sensor, a vibration sensor, a rotation sensor, a gyroscope, and a motion sensor.

9. The position reporting device of claim 1, wherein said controller automatically causes said wireless communications component to transmit a third message when said initiating component does not detect movement of said position reporting device within a pre-determined time parameter.

10. The position reporting device of claim 1, wherein said controller automatically causes said wireless communications component to transmit a fourth message when said interrogator component can no longer automatically receive said identity.

11. A position tracking system comprising:

a data storage device disposed upon an asset for storing an identity which is unique to said asset;

a position tracking service provider; and

a position reporting device comprising;

a controller;

an interrogator component coupled with said controller for automatically communicating with said data storage device and receiving said identity;

a position determining component coupled with said controller and for determining a geographic location of said position reporting device using a position determining system;

a wireless communications component coupled with said controller and for transmitting a message conveying said identity and said geographic location to said position tracking service provider; and

an initiating component coupled with said controller for generating a signal to said controller when said initiating component detects movement of said position reporting device, wherein said controller activates said position reporting device in response to said signal.

12. The position tracking system of claim 11, wherein said position reporting device further comprises a housing defining a portable package, wherein said controller, said position determining component, said wireless communication component, and said initiating component are disposed within said housing.

13. The position tracking system of claim 11, wherein said position determining system is a satellite-based position determining system.

14. The position tracking system of claim 11, wherein said position determining system is a terrestrial-based position determining system.

15. The position tracking system of claim 11, wherein said controller automatically causes said position determining component to determine said geographic location using said position determining system in response to said signal.

16. The position tracking system of claim 15, wherein said controller automatically causes said wireless communications component to transmit said message to said position tracking service provider when said geographic location is determined within a pre-determined time parameter.

17. The position tracking system of claim 15, wherein said controller causes said wireless communications component to transmit a second message to said position tracking service provider when said geographic location cannot be determined within said pre-determined time period.

18. The position tracking system of claim 11, wherein said initiating component is selected from the group comprising an acceleration sensor, a tilt sensor, a vibration sensor, a rotation sensor, a gyroscope, and a motion sensor.

19. The position tracking system of claim 11, wherein said controller automatically causes said wireless communications component to transmit a third message to said position tracking service provider when said initiating component has not detected movement of said position reporting device within a pre-determined time parameter.

20. The position tracking system of claim 11 wherein said data storage device comprises a radio frequency identification (RFID) tag which is coupled with said asset.

21. The position tracking system of claim 11, wherein said controller automatically causes said wireless communications component to transmit a fourth message when said interrogator component can no longer automatically receive said identity.

22. A method for monitoring the geographic position of an asset, said method comprising:

detecting motion of a portable position reporting device using an initiating component disposed within said portable position reporting device;

indicating said motion to a controller disposed within said portable position reporting device;

activating said portable position reporting device in response to said indicating; and

automatically receiving an identity which is unique to said asset using an interrogator component disposed within said portable position reporting device.

23. The method as recited in claim 22, wherein said activating comprises:

transitioning from an idle operating state to an active operating state;

automatically performing a position determining operation wherein a geographic location of said position reporting device is determined; and

automatically transmitting said geographic location and said identity.

24. The method as recited in claim 23, wherein said activating further comprises automatically returning to said idle operating state after said performing of said position determining operation.

25. The method as recited in claim 23, wherein said activating further comprises automatically terminating said position determining operation when said position determining operation exceeds a pre-determined time parameter.

26. The method as recited in claim 23, wherein said position determining operation further comprises recording said geographic location in a memory disposed within said portable position reporting device.

27. The method as recited in claim 23, wherein said transmitting comprises transmitting said geographic location and said identity using a wireless communications device disposed within said portable position reporting device.

28. The method as recited in claim 23, wherein said position determining operation comprises utilizing a satellite-based position determining system to determine said geographic location of said portable position reporting device.

29. The method as recited in claim 23, wherein said position determining operation comprises utilizing a terrestrial-based position determining system to determine said geographic location of said portable position reporting device.

30. The method as recited in claim 22 further comprising:

storing said identity on a data storage device coupled with said asset.

31. The method as recited in claim 30 wherein said data storage device comprises a radio frequency identification (RFID) tag, and wherein said automatically receiving an identity further comprises:

wirelessly accessing said RFID tag using said interrogator component.