Method and apparatus for detecting a container proximate to a transportation vessel hold

US 6,281,797 B1
Filed: 04/04/2000
Issued: 08/28/2001
Est. Priority Date: 04/04/2000
Status: Expired due to Term

First Claim

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1. A device for determining the location of a container, comprising:

(a) a tracking device operatively connected with the container; and

(b) said tracking device includes a sensor for receiving information, said tracking device adapted to use said information to determine when the container is in proximity to a transportation vessel to deactivate said tracking device.

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Abstract

The present invention includes a tracking device that is associated with a cargo container. The cargo container is used for shipping of goods and materials and is placed into transportation vessels for shipment. The tracking device includes a GPS for receiving positioning information concerning the location of the cargo container and is adapted to transmit the location of the cargo container remotely. Sensor(s) are also operatively associated with the cargo container and tracking device to sense information concerning the surroundings of the cargo container. The tracking device receives this sensor information and deactivates the tracking device when the cargo container is either inside or in proximity to the aircraft.

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151 Claims

1. A device for determining the location of a container, comprising:
- (a) a tracking device operatively connected with the container; and
  
  (b) said tracking device includes a sensor for receiving information, said tracking device adapted to use said information to determine when the container is in proximity to a transportation vessel to deactivate said tracking device.
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103)
- - 2. The device of claim 1, wherein said tracking device further includes a positioning system to receive positioning information concerning the container and a remote communication device to transmit said positioning information remotely.
  - 3. The device of claim 2, wherein said positioning system receives said positioning information from at least one satellite.
  - 4. The device of claim 2, wherein said positioning system receives said positioning information from a tower.
  - 5. The device of claim 4, wherein said tower is an airport tower.
  - 6. The device of claim 2, wherein said remote communicate device communicates said positioning information remotely to a remote site.
  - 7. The device of claim 2, wherein said remote communication device communicates said positioning information remotely through a modem.
  - 8. The device of claim 7, wherein said modem is a radio-frequency modem.
  - 9. The device of claim 7, wherein said modem is a cellular phone modem.
  - 10. The device of claim 6, wherein said remote communication device communicates said position information remotely to a remote site through satellite communications.
  - 11. The device of claim 2, wherein said positioning system is a GPS.
  - 12. The device of claim 2, wherein said tracking device further includes a control system, said control system adapted to receive said positioning information and transmit said positioning information remotely.
  - 13. The device of claim 12, wherein said sensor is an environmental sensor.
  - 14. The device of claim 13, wherein said environmental sensor is said positioning system, and said control system is adapted to deactivate said tracking device if said control system cannot receive said positioning information.
  - 15. The device of claim 14, wherein said positioning system receives said positioning information from a plurality of satellites.
  - 16. The device of claim 15, wherein said control system deactivates said remote communication device if said control system cannot receive said positioning information from all of said plurality of satellites.
  - 17. The device of claim 15, wherein said control system deactivates said remote communication device if said control system does not receive said positioning information from at least two said plurality of satellites.
  - 18. The device of claim 15, wherein said control system reactivates said remote communication device when said control device receives said positioning information from a least two said plurality of satellites.
  - 19. The device of claim 15, wherein said control system reactivates said remote communication device when said control system receives said positioning information from one of said plurality of satellites.
  - 20. The device of claim 15, wherein said control system reactivates said remote communication device when said control system receives said positioning information from all of said plurality of satellites.
  - 21. The device of claim 13, wherein said environmental sensor is a pressure sensor that picks up pressure signals associated with the container.
  - 22. The device of claim 21, wherein said control system deactivates said tracking device if said pressure signals exceed a threshold value.
  - 23. The device of claim 21, wherein said control system deactivates said remote communication device if said pressure signals exceed a threshold value.
  - 24. The device of claim 22, wherein said control system determines said threshold value by determining the particular type of transportation vessel.
  - 25. The device of claim 22, wherein control system deactivates said remote communication device if said pressure signals exceed a threshold value.
  - 26. The device of claim 13, wherein said environmental sensor is an altimeter whereby said control system determines the three-dimensional location of the container by using both said altitude information and said positioning information to determine if said tracking device should be deactivated.
  - 27. The device of claim 26, wherein said control system determines the altitude of the container above ground level by correlating said three-dimensional location to a ground level value.
  - 28. The device of claim 27, wherein said control system includes a memory having a look-up table for determining the ground level value.
  - 29. The device of claim 28, wherein said control system communicates said three dimensional location remotely to a remote site and said remote site communicates said ground level value back to said control system.
  - 30. The device of claim 27, wherein said control system deactivates said tracking device said three-dimensional location of the container is above ground level.
  - 31. The device of claim 30, wherein said control system deactivates said remote communication device.
  - 32. The device of claim 13, wherein said environmental sensor is an acoustic sensor that picks up acoustic signals surrounding the container.
  - 33. The device of claim 32, wherein said acoustic signal represents engine noise of the transportation vessel.
  - 34. The device of claim 32, wherein said acoustic signal represents an acoustic signature of the transportation vessel.
  - 35. The device of claim 32, wherein said acoustic signal represents movement of the transportation vessel.
  - 36. The device of claim 32, wherein said acoustic sensor is a microphone that picks up the acoustic signals.
  - 37. The device of claim 36, wherein said acoustic sensor includes a digital signal processor that receives the acoustic signals and communicates the acoustic signals to said control system to determine if the acoustic signals are from a transportation vessel.
  - 38. The device of claim 32, wherein said acoustic sensor includes a first microphone that picks up acoustic signals from the air and a second microphone that picks up vibrations from the structure of the aircraft.
  - 39. The device of claim 32, wherein said control system determines the type of transportation vessel based on the acoustic signal.
  - 40. The device of claim 27, wherein said control system deactivates said tracking device if said control system determines that the acoustic signals represent signals associated with the transportation vessel.
  - 41. The device of claim 40, wherein said control system deactivates said remote communication device.
  - 42. The device of claim 13, wherein said environmental sensor is a frequency detector whereby said control system determines frequency signals surrounding the container.
  - 43. The device of claim 41, wherein said frequency detector is comprised of coils and a tuned circuit to determine the presence of specific said frequency signals.
  - 44. The device of claim 41, wherein said frequency detector is a magnetometer.
  - 45. The device of claim 40, wherein said frequency detector picks up said frequency signals independent of orientation.
  - 46. The device of claim 40, wherein said control system uses said frequency signals to determine if the transportation vessel is powered.
  - 47. The device of claim 40, wherein said control system deactivates said tracking system if the frequency signals indicate that the transportation vessel is powered.
  - 48. The device of claim 47, wherein said control system deactivates said remote communication device.
  - 49. The device of claim 13, wherein said environmental sensor is a motion sensor that detects movement made by the transportation vessel.
  - 50. The device of claim 49, wherein said motion sensor is a piezoelectric device.
  - 51. The device of claim 49, wherein said motion sensor is a mercury switch.
  - 52. The device of claim 49, wherein said control system deactivates said tracking system if signals from the motion sensor indicate that the container is in the transportation vessel.
  - 53. The device of claim 52, wherein said control system deactivates said remote communication device.
  - 54. The device of claim 13, wherein said environmental sensor is a capacitance sensor that senses capacitance associated with the container.
  - 55. The device of claim 54, wherein said control system deactivates said tracking device if said control system determines that the capacitance is associated with the transportation vessel.
  - 56. The device of claim 55, wherein said control system deactivates said remote communication device.
  - 57. The device of claim 13, wherein said environmental sensor is a shape sensor that senses the curvatures of the container surroundings.
  - 58. The device of claim 57, wherein said control system deactivates said tracking device if said control system determines the signals from said shape sensor are indicative of the shape of the transportation vessel.
  - 59. The device of claim 58, wherein said control system deactivates said remote communication device.
  - 60. The device of claim 13, wherein said environmental sensor is an imaging sensor further comprised of an imaging emitter and an imaging detector, wherein said imaging emitter emits a beam and said imaging detector detects the reflection of said beam.
  - 61. The device of claim 60, wherein said control system deactivates said remote communication device.
  - 62. The device of claim 13, wherein said environmental sensor is comprised of at least two sensors in the group consisting of:
    - positioning system, acoustic sensor, frequency detector, pressure sensor, altimeter, motion sensor, capacitance sensor, and optical sensor.
  - 63. The device of claim 12, wherein said sensor is a cooperative marker sensor that detects marker information in proximity to the transportation vessel.
  - 64. The device of claim 63, wherein said cooperative marker sensor is an optical marker sensor and wherein said marker information is a code.
  - 65. The device of claim 64, wherein said control system deactivates said remote communication device.
  - 66. The device of claim 64, wherein said code is a bar code.
  - 67. The device of claim 66, wherein said code is a Snowflake code.
  - 68. The device of claim 63, wherein said cooperative marker sensor is a capacitance marker sensor and said marker information is comprised of at least one metal plate.
  - 69. The device of claim 68, wherein said control system deactivates said remote communication device.
  - 70. The device of claim 63, wherein said cooperative marker sensor is an ultrasonic marker sensor and said marker information is an emitted ultrasonic signal.
  - 71. The device of claim 70, wherein said control system deactivates said remote communication device.
  - 72. The device of claim 70, wherein said ultrasonic marker sensor is an ultrasonic transponder.
  - 73. The device of claim 63, wherein said cooperative marker sensor is an infrared beacon and said marker information is an infrared signal.
  - 74. The device of claim 73, wherein said control system deactivates said remote communication device.
  - 75. The device of claim 63, wherein said cooperative marker sensor is a frequency beacon sensor and said marker information is a frequency signal.
  - 76. The device of claim 75, wherein said control system deactivates said remote communication device.
  - 77. The device of claim 74, wherein said frequency beacon sensor is comprised of coils and a tuned circuit to determine the presence of specific frequency signals.
  - 78. The device of claim 74, wherein said frequency beacon sensor is a magnetometer.
  - 79. The device of claim 74, wherein said frequency beacon sensor detects frequency signals independent of orientation.
  - 80. The device of claim 74, wherein the frequency signals are substantially the same frequency emitted by the power system of the transportation vessel.
  - 81. The device of claim 80, wherein the frequency signals emitted by the power system are from an AC power source.
  - 82. The device of claim 81, wherein the frequency signals are AC 400 Hz.
  - 83. The device of claim 63, wherein said cooperative marker sensor is a magnetic sensor and said marker information is a magnetic pattern.
  - 84. The device of claim 83, wherein said control system deactivates said remote communication device.
  - 85. The device of claim 63, wherein said marker information includes information associated with the transportation vessel.
  - 86. The device of claim 85, wherein said information is the particular type of transportation vessel.
  - 87. The device of claim 85, wherein said information is an itinerary information of the transportation vessel.
  - 88. The device of claim 87, wherein said itinerary information is used by said control system to reactivate said tracking device.
  - 89. The device of claim 88, wherein said control system reactivates said remote communication device.
  - 90. The device of claim 12, wherein said control system deactivates said tracking device for a specified period of time.
  - 91. The device of claim 12, wherein said control system deactivates said remote communication device.
  - 92. The device of claim 90, wherein said control system deactivates said tracking device for a specified period of time based on said itinerary.
  - 93. The device of claim 90, wherein said control system is associated with a timer circuit whereby said control system programs said timer circuit to wake up said control system after a specific period of time.
  - 94. The device of claim 1, wherein said tracking device disables said remote communication device only.
  - 95. The device of claim 94, wherein said tracking device disables power to said remote communication device.
  - 96. The device of claim 2, wherein said tracking device further includes a portable access port to allow access to said tracking device by a portable computer.
  - 97. The device of claim 96, wherein said tracking device is adapted to activate said remote communication device when directed to do so by the portable computer.
  - 98. The device of claim 97, wherein said tracking device communicates said positioning information through said portable access port.
  - 99. The device of claim 97, wherein said tracking device communicates to a remote site through said portable access port.
  - 100. The device of claim 1, wherein said tracking device is adapted to use said sensor information to determine when the container is in proximity to hazardous materials to deactivate said tracking device.
  - 101. The device of claim 100, wherein the hazardous materials are detected by an environmental sensor.
  - 102. The device of claim 101, wherein said environmental sensor is selected from the group consisting of a hazardous liquid sensor, a hazardous gas sensor, and a hazardous solid sensor.
  - 103. The device of claim 100, wherein the hazardous materials are detected by a cooperative marker sensor.

104. A method of deactivating a tracking device associated with a container, comprising the steps of:
- (a) associating a tracking device with the container;
  
  (b) sensing when the container is in proximity to the transportation vessel; and
  
  (c) deactivating said tracking device when the container is in proximity to the transportation vessel.
- View Dependent Claims (105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149)
- - 105. The method of claim 104, further comprising the step of reactivating said tracking device when the container is removed from the transportation vessel.
  - 106. The method of claim 104, wherein said tracking device receives positioning information concerning the location of the container.
  - 107. The method of claim 106, further comprising the step of receiving said positioning information from at least one satellite.
  - 108. The method of claim 106, further comprising the step of communicating said positioning information locally.
  - 109. The method of claim 106, further comprising the step of communicating said positioning information remotely.
  - 110. The method of claim 104, wherein said step of determining when the container is in proximity to the transportation vessel is performed by sensing the environment associated with the container.
  - 111. The method of claim 110, wherein said sensing the environment is performed by determining if the tracking device is receiving positioning information about the location of the container.
  - 112. The device of claim 111, wherein the positioning information is from a plurality of satellites.
  - 113. The device of claim 112, wherein said step of deactivating said tracking device is performed if said tracking device cannot receive the positioning information from all of said plurality of satellites.
  - 114. The device of claim 112, wherein said step of deactivating said tracking device is performed if said tracking device cannot receive the receiving information from at least two of said plurality of satellites.
  - 115. The device of claim 112, wherein said tracking device reactivates said tracking device when said tracking device receives the positioning information from a least two said plurality of satellites.
  - 116. The device of claim 112, wherein said tracking device reactivates said tracking device when said tracking device receives the positioning information from one of said plurality of satellites.
  - 117. The device of claim 112, wherein said tracking device reactivates said tracking device when said control system receives said positioning information from all of said plurality of satellites.
  - 118. The method of claim 110, wherein said sensing the environment is performed by sensing the acoustics associated with the container.
  - 119. The method of claim 118, further comprising the step of determining the particular type of transportation vessel based on said sensing of acoustics.
  - 120. The method of claim 110, wherein said sensing the environment is performed by measuring signal frequencies surrounding the container.
  - 121. The method of claim 120, wherein said measuring signal frequencies is performed in an orientation independent manner.
  - 122. The method of claim 120, further comprising the step of determining if the transportation vessel is powered.
  - 123. The method of claim 110, wherein said sensing the environment is performed by measuring the pressure associated with the container.
  - 124. The method of claim 110, wherein said sensing the environment is performed by determining the altitude the container and using said altitude in conjunction with the location of the container to determine the three dimensional location of the container.
  - 125. The method of claim 124, wherein determining the three dimensional location of the container is performed using a look-up table.
  - 126. The method of claim 124, further comprising the step of communicating said three-dimensional location remotely to a remote site.
  - 127. The method of claim 110, wherein said sensing the environment is performed by measuring the movement of the container.
  - 128. The method of claim 110, wherein said sensing the environment is performed by measuring the vibration of the container.
  - 129. The method of claim 110, wherein said sensing the environment is performed by measuring the vibration of the transportation vessel.
  - 130. The method of claim 110, wherein said sensing the environment is performed by measuring the capacitance associated with the container.
  - 131. The device of claim 110, wherein said sensing the environment is performed by sensing the shape of the curvatures of the container surroundings.
  - 132. The method of claim 110, wherein said step of determining when the container is in proximity to the transportation vessel is performed by sensing a cooperative marker in proximity to the transportation vessel.
  - 133. The method of claim 132, wherein said cooperative marker is a code proximate to the transportation vessel.
  - 134. The method of claim 133, wherein said sensing a cooperative marker is performed optically.
  - 135. The method of claim 132, wherein said sensing a cooperative marker is performed optically.
  - 136. The method of claim 132, wherein said cooperative marker is a magnetic pattern.
  - 137. The method of claim 132, further comprising the step of determining the particular type of container from said sensing a cooperative marker.
  - 138. The method of claim 132, further comprising the step of determining the itinerary of the container from said sensing a cooperative marker.
  - 139. The method of claim 138, further comprising the step of reactivating said tracking device based on the itinerary of the container.
  - 140. The method of claim 132, wherein said wherein said cooperative marker is a frequency beacon marker.
  - 141. The method of claim 140, wherein said frequency beacon emits a frequency signals that is approximately the same signal emitted by the power system of the transportation vessel.
  - 142. The method of claim 140, wherein said sensing is performed independent of the orientation of the container.
  - 143. The method of claim 132, wherein said cooperative marker is an infrared beacon marker.
  - 144. The method of claim 132, wherein said cooperative marker is an ultrasonic signal.
  - 145. The method of claim 104, wherein said step of deactivating said tracking device is performed for specified period of time.
  - 146. The method of claim 104, wherein said step of deactivating said tracking device is maintained during the scheduled journey of the container on the transportation vessel based on the itinerary of the container.
  - 147. The method of claim 104, further comprising accessing said tracking device through a portable access port.
  - 148. The method of claim 147, further comprising communicating the location of the container through said portable access port.
  - 149. The method of claim 147, further comprising transmitting the location of the container remotely.

150. A tracking device associated with a cargo container that is placed into a vessel for transmitting the location of the cargo container, said tracking device comprising:
- (a) a GPS system for receiving positioning information of the cargo container;
  
  (b) a cellular phone modem adapted to receive said positioning information and transmit said positioning information to a remote site;
  
  (c) a sensor operatively associated with the cargo container to sense information concerning the surroundings of the cargo container; and
  
  (d) a control system adapted to receive said information from said sensor to deactivate the cellular phone modem when the cargo container is in proximity to the vessel.

151. A tracking device associated with a cargo container that is placed into an aircraft, comprising:
- (a) means for receiving positioning information of the cargo container;
  
  (b) means for receiving said positioning information and means for transmitting said positioning information remotely;
  
  (c) means for sensing information concerning the surroundings of the cargo container; and
  
  (d) means for receiving said sensing information to determine when cargo container is in proximity to the aircraft and to deactivate said transmitting means.

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Current Assignee
Envirotainer AB Publikt
Original Assignee
Marconi Data Systems Incorporated (Danaher Corporation)
Inventors
Puleston, David J., McGlade, Mark, Forster, Ian J., Horrell, Peter Robert George
Primary Examiner(s)
Lee, Benjamin C.
Assistant Examiner(s)
Nguyen, Tai T.

Application Number

US09/542,772
Time in Patent Office

511 Days
Field of Search

340/572.3, 340/572.1, 340/988, 340/438, 340/825.49, 340/10.5, 340/10.51, 340/10.36, 340/40.49
US Class Current

340/572.3
CPC Class Codes

G01S 19/42   Determining position

G01S 2205/002   for traffic control, mobile...

G01S 5/0018   Transmission from mobile st...

Method and apparatus for detecting a container proximate to a transportation vessel hold

First Claim

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Method and apparatus for detecting a container proximate to a transportation vessel hold

First Claim

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