Apparatus and Method for Real Time Validation of Cargo Quality for Logistics Applications

• US 20080129490A1
• Filed: 10/09/2007
• Published: 06/05/2008
• Est. Priority Date: 10/06/2006
• Status: Abandoned Application

• Current Assignee: Irthpix, LLC
• Original Assignee: Irthpix, LLC
• Inventors: Johnson, Simon, Linville, Jeffrey E., Purvis, Alan
• Application Number:
  US11/869,341
• Publication Number:
  US 20080129490A1
• Time in Patent Office: Days
• US Class Current: 340/539.13
• CPC Class Codes: G06Q 10/08 Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
• CPC Class Codes: H04L 67/12 specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
• CPC Class Codes: H04L 67/125 involving control of end-device applications over a network

Abstract

An apparatus and method for real time monitoring of cargo in transit from an origin to a destination. The real time monitoring device comprises a master processor for controlling operation of the device; a global positioning system (GPS) circuit for receiving GPS location data and determining a location of the cargo during transit; a sensor in communication with the processor for sensing a condition of the cargo during transit; a data storage for recording a plurality of data received from the sensor and the GPS circuit, including a date and time, the cargo location, and the sensed condition; a wireless communication modem and antenna in communication with the processor for transmitting, in real time, the date and time, the cargo location and the sensor data to a remote web server; and an onboard power supply for providing power to each element of the device.

Claims

1. A device for real time monitoring of cargo in transit from an origin to a destination, comprising:

a processor for controlling operation of the device;

a global positioning system (GPS) circuit for receiving GPS location data and determining a location of the cargo during transit;

a sensor in communication with the processor for sensing a condition of the cargo during transit;

a data storage for recording a plurality of data received from the sensor and the GPS circuit, including a date and time, the cargo location, and the sensed condition;

a wireless communication modem and antenna in communication with the processor for transmitting, in real time, the date and time, the cargo location and the sensor data to a remote computer system via a wireless network; and

an onboard power supply for providing power to each element of the device.

2. The device for real time monitoring of cargo of claim 1 wherein the sensor comprises at least one of a shock/vibration sensor, a temperature sensor, a radiation sensor, a humidity sensor, a light sensor, a sound sensor, and a gas sensor.

3. The device for real time monitoring of cargo of claim 1 wherein the wireless communication modem and antenna provide remote connectivity to a web server using General Packet Radio Services(GPRS) packets or Global System for Mobile (GSM) short message service.

4. The device for real time monitoring of cargo of claim 1 wherein the onboard power supply comprises a rechargeable battery.

5. The device for real time monitoring of cargo of claim 1 wherein the device further comprises a plastic shell.

6. The device for real time monitoring of cargo of claim 5 wherein the device further comprises a fastening means for attaching the device to the cargo.

7. The device for real time monitoring of cargo of claim 1 wherein the processor comprises a master processor for controlling the sensor, the device further comprising a tracker processor under operational control of the master processor for interfacing with the GPS circuit and the wireless interface modem and antenna.

8. The device for real time monitoring of cargo of claim 7 wherein the tracker processor builds a local ephemeris to enable rapid acquisition of location data from a plurality of satellites from which an accurate location of the device can be determined and transmitted to the remote computer system.

9. The device for real time monitoring of cargo of claim 1 further comprising embedded software including a plurality of program instructions executable on the processor to control a functional operation of the device.

10. The device for real time monitoring of cargo of claim 9 wherein the plurality of program instructions control the functional operation of the device, by:

periodically awakening the device from a sleep mode;

determining if the device has established a connectivity to a packet-switched wireless network;

determining if the received GPS location data is valid;

causing a device identifier, valid GPS location data, and sensor data to be transmitted to a remote monitoring web server at a predetermined time interval;

determining if a received ephemeris data is new, and updating the recorded GPS location data if the ephemeris data is new;

determining if a communication has occurred between the device and web server over the packet-switched wireless network during a specified time period; and

placing the device in a sleep mode at a reduced power setting if no communication has occurred during the specified time period.

11. The device for real time monitoring of cargo of claim 9 further comprising a flash memory interface that enables a remote programming of the processor to adapt the device to a remote web server'"'"'s transmission protocol and Internet Protocol (IP) settings.

12. A method for real time monitoring of cargo in transit from an origin to a destination, comprising:

attaching a monitoring device to the cargo, the monitoring device including a processor with embedded software to control operation of the device, a global positioning system (GPS) circuit, a sensor, a data storage, and a wireless communication modem and antenna;

periodically awakening the device from a sleep mode;

establishing a connection to a packet-switched wireless network;

receiving GPS location data from the GPS circuit and sensor data from the sensor and determining if the GPS location data is valid;

recording the GPS location data and sensor data in the data storage;

transmitting a device identifier, valid GPS location data and sensor data in real time to a remote monitoring web server via the wireless network;

determining if a communication has occurred between the device and the web server over the packet-switched wireless network during a specified time period; and

placing the device in a sleep mode at a reduced power setting if no communication has occurred during the specified time period.

13. The method for real time monitoring of cargo of claim 12 further comprising receiving ephemeris data from a satellite and updating the recorded GPS location data if the ephemeris data is new.

14. The method for real time monitoring of cargo of claim 12 further comprising storing the sensor data in data storage if the device has been shocked during transit.

15. The method for real time monitoring of cargo of claim 12 wherein the connection to the packet switched network is established using a General Packet Radio Services(GPRS) packet or a Global System for Mobile (GSM) short message service.

16. The method for real time monitoring of cargo of claim 12 wherein the sensor data is received from at least one of a shock/vibration sensor, a temperature sensor, a radiation sensor, a humidity sensor, a light sensor, a sound sensor, and a gas sensor.

17. The method for real time monitoring of cargo of claim 12 further comprising building a local ephemeris to enable rapid acquisition of GPS location data from a plurality of satellites from which an accurate location of the device can be determined and transmitted to the remote monitoring web server.

18. The method for real time monitoring of cargo of claim 12 further comprising remotely programming the processor through a flash memory interface to adapt the device to the remote web server'"'"'s transmission protocol and Internet Protocol (IP) settings.

19. A system for real time monitoring of cargo in transit from an origin to a destination, comprising:

a web server for receiving real time location and cargo status information over a wireless communication network;

a monitoring device attached to the cargo, the device including;

a processor for controlling operation of the device;

a global positioning system (GPS) circuit for receiving GPS location data and determining a location of the cargo during transit;

a sensor in communication with the processor for sensing a condition of the cargo during transit;

a data storage for recording a plurality of data received from the sensor and the GPS circuit, including a date and time, the cargo location, and the sensed condition; and

a wireless communication modem and antenna in communication with the processor for transmitting, in real time, the date and time, the cargo location, and the sensor data to the web server.

20. The system for real time monitoring of cargo of claim 19 wherein the sensor comprises at least one of a shock/vibration sensor, a temperature sensor, a radiation sensor, a humidity sensor, a light sensor, a sound sensor, and a gas sensor.

21. The system for real time monitoring of cargo of claim 19 wherein the wireless communication modem and antenna provide remote connectivity to the web server using General Packet Radio Services(GPRS) packets or Global System for Mobile (GSM) short message service.

22. The system for real time monitoring of cargo of claim 19 wherein the processor comprises a master processor for controlling the sensor, the device further comprising a tracker processor under operational control of the master processor for interfacing with the GPS circuit and the wireless interface modem and antenna.

23. The system for real time monitoring of cargo of claim 22 wherein the tracker processor builds a local ephemeris to enable rapid acquisition of location data from a plurality of satellites from which an accurate location of the device can be determined and transmitted to the remote computer system.

24. The system for real time monitoring of cargo of claim 19 wherein the device further comprises embedded software including a plurality of program instructions executable on the processor to control a functional operation of the device, by:

periodically awakening the device from a sleep mode;

determining if the device has established a connectivity to a packet-switched wireless network;

determining if the received GPS location data is valid;

causing a device identifier, valid GPS location data, and sensor data to be transmitted to a remote monitoring web server at a predetermined time interval;

determining if a received ephemeris data is new, and updating the recorded GPS location data if the ephemeris data is new;

determining if a communication has occurred between the device and web server over the packet-switched wireless network during a specified time period; and

placing the device in a sleep mode at a reduced power setting if no communication has occurred during the specified time period.

25. The system for real time monitoring of cargo of claim 19 wherein the device further comprises a flash memory interface that enables a remote programming of the processor to adapt the device to the web server'"'"'s transmission protocol and Internet Protocol (IP) settings.