Method and apparatus for monitoring mobile containers

• US 20070008107A1
• Filed: 06/21/2005
• Published: 01/11/2007
• Est. Priority Date: 06/21/2005
• Status: Abandoned Application

• Current Assignee: Savi Technology Incorporated
• Original Assignee: Savi Technology Incorporated
• Inventors: Farrell, Steven, Rajapakse, Ravindra, LaCorte, Blair
• Application Number:
  US11/158,300
• Publication Number:
  US 20070008107A1
• Time in Patent Office: Days
• US Class Current: 340/539.100
• CPC Class Codes: G06Q 10/08 Logistics, e.g. warehousing, loading or distribution; Inventory or stock management

Abstract

An apparatus includes a monitoring system having first and second portions adapted to be supported on a mobile arrangement that includes a container. The first portion has structure for monitoring a selected aspect of the container, and for transmitting from the first portion to the second portion a first wireless communication that includes first information relating to the selected aspect. The second portion has structure for broadcasting from the second portion to a remote location a second wireless communication that includes second information based on the first information.

Claims

1. A method comprising:

supporting first and second portions of a monitoring system on a mobile arrangement that includes a container;

monitoring a selected aspect of the container with said first portion;

transmitting a first wireless communication from said first portion to said second portion, said first wireless communication including first information relating to the selected aspect of the container; and

broadcasting a second wireless communication from said second portion to a remote location, said second wireless communication including second information that is based on said first information.

2. A method according to claim 1, including configuring said first portion to include a radio frequency identification tag.

3. A method according to claim 1, including configuring said second portion to include a radio frequency identification reader.

4. A method according to claim 1, including configuring said second portion to include a transmitter that transmits said second wireless communication as one of a satellite signal and a cellular signal.

5. A method according to claim 1, wherein said monitoring includes monitoring whether a door of the container is moved away from a closed position.

6. A method according to claim 1, including periodically transmitting a wireless interrogation communication from said second portion to said first portion, said transmitting of said first wireless communication being carried out in response to receipt by said first portion of said wireless interrogation communication.

7. A method according to claim 1, including:

configuring said monitoring system to include a third portion supported on the mobile arrangement;

monitoring a further aspect of the container with said third portion;

transmitting a third wireless communication from said third portion to said second portion, said third wireless communication including third information relating to the further aspect of the container; and

broadcasting a fourth wireless communication from said second portion to a remote location, said fourth wireless communication including fourth information that is based on said third information.

8. A method according to claim 1, including configuring said second portion to have two spaced antennas that are each capable of receiving said first wireless communication.

9. A method according to claim 1, including:

transmitting a third wireless communication from said first portion to said second portion, said third wireless communication including third information relating to an aspect of said first portion; and

broadcasting a fourth wireless communication from said second portion to a remote location, said fourth wireless communication including fourth information that is based on said third information.

10. A method according to claim 9, including configuring said first portion to have structure for detecting tampering with said first portion, said third information including an indication that tampering with said first portion has been detected.

11. A method according to claim 1, including configuring said first portion to have structure for detecting an environmental condition within said container, said first information including information relating to said environmental condition.

12. A method according to claim 1, including:

receiving GPS signals in said second portion;

deriving location information from said GPS signals; and

configuring said second information to include said location information.

13. A method according to claim 1, including:

configuring said first portion to receive wireless signals from tags on items within said container; and

configuring said first information to include inventory information derived from said wireless signals.

14. A method according to claim 1, including:

providing a truck that serves as the mobile arrangement and that has a tractor and a trailer operatively coupled to each other, the container being part of the trailer; and

carrying out said supporting so that said first portion is on said trailer and said second portion is on said tractor.

15. An apparatus comprising a monitoring system having first and second portions adapted to be supported on a mobile arrangement that includes a container, said first portion having structure for monitoring a selected aspect of the container and for transmitting from said first portion to said second portion a first wireless communication that includes first information relating to the selected aspect, and said second portion having structure for broadcasting from said second portion to a remote location a second wireless communication that includes second information which is based on said first information.

16. An apparatus according to claim 15, wherein said structure of said first portion includes a radio frequency identification tag.

17. An apparatus according to claim 15, wherein said structure of said second portion includes a radio frequency identification reader.

18. An apparatus according to claim 15, wherein said structure of said second portion includes a transmitter that transmits said second wireless communication as one of a satellite signal and a cellular signal.

19. An apparatus according to claim 15, wherein said structure of said first portion for monitoring said selected aspect includes structure for monitoring whether a door of the container moves away from a closed position.

20. An apparatus according to claim 15,

wherein said second portion periodically transmits a wireless interrogation communication to said first portion;

and

wherein said structure of said first portion is responsive to receipt of said wireless interrogation communication for effecting said transmitting of said first wireless communication.

21. An apparatus according to claim 15, wherein said monitoring system has a third portion adapted to be supported on the mobile arrangement, said third portion having structure for monitoring a further aspect of the container and for transmitting from said third portion to said second portion a third wireless communication that includes third information relating to the further aspect, and said second portion having structure for broadcasting from said second portion to a remote location a fourth wireless communication that includes fourth information which is based on said third information.

22. An apparatus according to claim 15, wherein said second portion has two spaced antennas that are each capable of receiving said first wireless communication.

23. An apparatus according to claim 15,

wherein said structure of said first portion transmits a third wireless communication from said first portion to said second portion, said third wireless communication including third information relating to an aspect of said first portion;

and

wherein said structure of said second portion broadcasts a fourth wireless communication from said second portion to a remote location, said fourth wireless communication including fourth information that is based on said third information.

24. An apparatus according to claim 23, wherein said first portion has structure for detecting tampering with said first portion, said third information including an indication that tampering with said first portion has been detected.

25. An apparatus according to claim 15, wherein said first portion has structure for detecting an environmental condition within said container, said first information including information relating to said environmental condition.

26. An apparatus according to claim 15, wherein said second portion includes structure that receives GPS signals and derives location information therefrom, and that configures said second information to include said location information.

27. An apparatus according to claim 15, wherein said first portion includes structure for receiving wireless signals from tags on items within said container, said first information including inventory information derived from said wireless signals.

28. An apparatus according to claim 15,

including a truck having a tractor and a trailer that are operatively coupled to each other, said truck serving as the mobile arrangement, and said trailer having a container that serves as the container of the mobile arrangement;

and

wherein said first portion is supported on said trailer and said second portion is supported on said tractor.