Communications system and method, fleet management system and method, and method of impeding theft of fuel

• US 6,024,142 A
• Filed: 06/25/1998
• Issued: 02/15/2000
• Est. Priority Date: 06/25/1998
• Status: Expired due to Term

• Current Assignee: Round Rock Research LLC
• Original Assignee: Micron Communications, Inc. (Micron Technology, Inc.)
• Inventors: Bates, Benjamin G.
• Primary Examiner(s): Douglas, Steven O.
• Application Number:
  US09/105,076
• Time in Patent Office: 600 Days
• Field of Search: 141/94, 141/391, 141/98, 141/351, 141/192, 340/825.34, 340/825.35, 340/825.54, 235/382
• US Class Current: 141/94
• CPC Class Codes: B67D 7/145 by wireless communication means, e.g. RF, transponders or the like
• CPC Class Codes: B67D 7/348 by interrogating an information transmitter, e.g. a transponder B67D7/145 takes precedence
• CPC Class Codes: G07F 13/025 wherein the volume is determined during delivery

Abstract

A communications system for communications between a vessel and a fluid management system, the communications system comprising a proximity detector supported by the vessel and configured to detect presence of a fuel nozzle in a fluid entry port of the vessel; and an RFID supported by the vessel, coupled to the proximity detector, and configured to communicate with a RFID interrogator to identify the vessel to the RFID interrogator, and to communicate whether the nozzle is in the fluid entry port. A method of impeding theft of fuel, the method comprising establishing a first communication link between a vehicle and a fuel delivery system; establishing a second communication link between the vehicle and the fuel delivery system; communicating using the second communication link, from the vehicle to the fuel management system, that the first communication link is established; delivering fuel from the fuel delivery system to the vehicle in response to the communicating; and suspending the delivering in response to a break in the first communication link.

Claims

1. A communications system for communications between a vessel and a fluid management system, the vessel having a fluid entry port, the fluid management system including a fluid pump, a fluid dispenser conduit including a nozzle in fluid communication with the fluid pump, a wireless interrogator in communication with the fluid pump and effecting control of the fluid pump, and an antenna coupled to the interrogator and supported proximate the fluid pump, the communications system comprising:

a proximity detector supported by the vessel and configured to detect presence of the nozzle in the fluid entry port; and

a wireless communications device supported by the vessel, connected to but spaced apart from the proximity detector, and configured to communicate with the interrogator to identify the vessel to the interrogator, and to communicate whether the nozzle is in the fluid entry port.

2. A communications system in accordance with claim 1 and further comprising an identification device supported by the nozzle, wherein the proximity detector is configured to read the identification device to determine whether the nozzle is in the fluid entry port.

3. A communications system for communications between a vehicle and a fluid management system, the vehicle having a fluid entry port, the fluid management system including a fluid pump, a fluid dispenser conduit including a nozzle in fluid communication with the fluid pump, an RFID interrogator in communication with the fluid pump and controlling operation of the fluid pump, and an antenna coupled to the RFID interrogator and supported proximate the fluid pump, the communications system comprising:

a proximity detector supported by the vehicle and configured to detect presence of the nozzle in the fluid entry port; and

an RFID supported by the vehicle and hard wired to but spaced apart from the proximity detector, the vehicle RFID being configured to communicate with the RFID interrogator to identify the vehicle to the RFID interrogator, and to communicate whether the nozzle is in the fluid entry port.

4. A communications system in accordance with claim 3 and further comprising an identification device supported by the nozzle, and wherein the proximity detector comprises interrogator circuitry supported by the vehicle, wherein the interrogator circuitry is configured to interact with the identification device to determine presence of the nozzle in the fluid entry port.

5. A communications system in accordance with claim 3 and further comprising an identification device supported by the nozzle, wherein the identification device is configured to communicate an identification code, and wherein the proximity detector is configured to interact with the identification device to determine the identification code and to determine presence of the nozzle in the fluid entry port.

6. A communications system in accordance with claim 5 wherein the vehicle RFID is configured to communicate the identification code to the RFID interrogator.

7. A communications system for communications between a vehicle of a fleet of vehicles and a fuel management system, the vehicle having a fuel entry port, the fuel management system including a fuel pump, a fuel dispenser conduit in fluid communication with the fuel pump, an RFID interrogator in communication with the fuel pump and controlling operation of the fuel pump, and an antenna coupled to the RFID interrogator and supported proximate the fuel pump, the communications system comprising:

a fuel dispenser conduit RFID configured to be supported by the fuel dispenser conduit;

a fuel entry port antenna configured to be supported by the vehicle proximate the fuel entry port;

an odometer sensor configured to be supported by the vehicle and configured to provide a signal indicative of distance traveled by the vehicle;

a vehicle module configured to be supported by the vehicle, coupled to the fuel entry port antenna, and coupled to the odometer sensor, the vehicle module being configured to read identification information from the fuel dispenser conduit RFID, using the fuel entry port antenna, and to read distance traveled information from the odometer sensor; and

a vehicle RFID configured to be supported by the vehicle and in digital, serial, communication with the vehicle module, the vehicle RFID being configured to communicate with the fuel pump RFID interrogator to identify the vehicle to the fuel pump interrogator, to communicate information from the odometer sensor to the fuel pump RFID interrogator, and to communicate that the fuel dispenser conduit RFID device is in proximity with the fuel entry port antenna.

8. A communications system in accordance with claim 7 wherein the fuel dispenser conduit RFID is a passive RFID.

9. A communications system in accordance with claim 7 wherein the fuel dispenser conduit RFID is configured to receive power through magnetic coupling with the fuel entry port antenna.

10. A communications system in accordance with claim 7 wherein the vehicle RFID is further configured to store a vehicle identification number.

11. A communications system in accordance with claim 7 wherein the vehicle RFID is further configured to transmit a vehicle identification number to the RFID interrogator.

12. A communications system in accordance with claim 7 wherein the vehicle RFID is further configured to transmit an account number associated with the vehicle.

13. A communications system in accordance with claim 7 wherein the vehicle RFID is further configured to transmit engine hours.

14. A fleet management system for use with a vehicle of a fleet of vehicles, the vehicle having a fuel entry port, the system comprising:

a fuel management system including a fuel pump, a flexible hose having a first end in fluid communication with the fuel pump and having a second end, a nozzle in fluid communication with the second end, an RFID interrogator in communication with the fuel pump and controlling operation of the fuel pump, and an antenna coupled to the RFID interrogator and supported proximate the fuel pump;

a nozzle RFID supported by the nozzle;

a fuel entry port antenna configured to be supported by the vehicle proximate the fuel entry port;

a vehicle module configured to be supported by the vehicle, and coupled to the fuel entry port antenna, the vehicle module being configured to read identification information from the nozzle RFID; and

a vehicle RFID in serial communication with the vehicle module, the vehicle RFID being configured to communicate with the fuel pump RFID interrogator to identify the vehicle to the fuel pump interrogator, and to communicate whether the nozzle RFID device is in proximity with the fuel entry port antenna.

15. A fleet management system in accordance with claim 14 wherein the fuel management system is configured to shut off the fuel pump if the vehicle RFID communicates to the fuel pump RFID interrogator that the nozzle RFID device is not in proximity with the fuel entry port antenna.

16. A fleet management system in accordance with claim 14 wherein the vehicle RFID is in digital communication with the vehicle module.

17. A fleet management system in accordance with claim 14 wherein the vehicle RFID is in digital, hard wired, communication with the vehicle module.

18. A fleet management system in accordance with claim 14 wherein the vehicle RFID is in serial communication with the vehicle module.

19. A fleet management system in accordance with claim 14 wherein the vehicle RFID is in serial, hard wired, communication with the vehicle module.

20. A fleet management system in accordance with claim 14 and further comprising an odometer sensor supported by the vehicle and configured to provide a signal indicative of distance traveled by the vehicle, and wherein the vehicle RFID is configured to communicate the distance information to the fuel pump RFID interrogator.

21. A communications system for communications between a vessel and a fluid management system, the vessel having a fluid entry port, the fluid management system including a fluid pump, a fluid dispenser conduit in fluid communication with the fluid pump, an RFID interrogator in communication with the fluid pump and controlling operation of the fluid pump, and an antenna coupled to the RFID interrogator and supported proximate the fluid pump, the communications system comprising:

a fluid dispenser conduit RFID adapted to be supported by the fluid dispenser conduit;

a fluid entry port antenna configured to be supported by a vessel proximate the fluid entry port;

circuitry configured to be supported by the vessel, connected to but spaced apart from the fluid entry port antenna to determine if the fluid dispenser conduit RFID device is in proximity with the entry port antenna; and

a vessel RFID configured to be coupled to the circuitry, the vessel RFID being configured to communicate with the fluid pump RFID interrogator to identify the vessel to the fluid pump interrogator, and to communicate if the fluid dispenser conduit RFID device is in proximity with the fluid entry port antenna.

22. A communications system in accordance with claim 21 wherein the vessel RFID is hard wired to the circuitry.

23. A communications system in accordance with claim 21 wherein the vessel RFID is in digital communication with the circuitry.

24. A communications system in accordance with claim 21 wherein the circuitry is configured to read identification information from the fluid dispenser conduit RFID.

25. A communications system in accordance with claim 21 wherein the circuitry is configured to read identification information from the fluid dispenser conduit RFID, and wherein the vessel RFID communicates the identification information from the fluid dispenser conduit RFID to the fluid pump RFID interrogator.

26. A method of impeding theft of fuel, the method comprising:

sliding an annular fuel dispenser conduit RFID onto a nozzle of a fuel dispenser;

supporting a fuel entry port antenna from the vehicle, proximate a fuel entry port of the vehicle;

establishing a first communication link between a vehicle and a fuel delivery system using the fuel dispenser conduit RFID and fuel entry port antenna;

establishing a second communication link between the vehicle and the fuel delivery system;

communicating using the second communication link, from the vehicle to the fuel management system, that the first communication link is established;

delivering fuel from the fuel delivery system to the vehicle in response to the communicating; and

suspending the delivering in response to a break in the first communication link.

27. A method of impeding theft of fuel in accordance with claim 26 wherein establishing the first communication link requires proximity between a fuel delivery nozzle of the fuel delivery system and a fuel entry port of the vehicle.

28. A method of impeding theft of fuel in accordance with claim 26 wherein establishing the first communication link comprises supporting an RFID from a fuel delivery nozzle of the fuel delivery system.

29. A method of impeding theft of fuel in accordance with claim 28 and further comprising, from the vehicle, reading an identification code from the RFID.

30. A method of impeding theft of fuel in accordance with claim 29 and further comprising transmitting the identification code from the vehicle to the fuel management system with the second communication link.

31. A method of communication between a vehicle of a fleet of vehicles and a fuel management system, the vehicle having a fuel entry port, the fuel management system including a fuel pump, a fuel dispenser conduit in fluid communication with the fuel pump, an RFID interrogator in communication with the fuel pump and controlling operation of the fuel pump, and an antenna coupled to the RFID interrogator and supported proximate the fuel pump, the communications method comprising:

supporting a fuel dispenser conduit RFID from the fuel dispenser conduit;

supporting a fuel entry port antenna from the vehicle, proximate the fuel entry port;

coupling a vehicle module to the fuel entry port antenna, and to an odometer sensor supported by the vehicle;

reading identification information from the fuel dispenser conduit RFID and information from the odometer sensor; and

connecting, in digital, serial communication, a vehicle RFID to the vehicle module; and

communicating from the vehicle RFID to the fuel pump RFID interrogator to identify the vehicle to the fuel pump interrogator, to communicate information from the odometer sensor to the fuel pump RFID interrogator, and to indicate whether the fuel dispenser conduit RFID device is in proximity with the fuel entry port antenna.

32. A communications method in accordance with claim 31 and further comprising receiving, with the fuel dispenser conduit RFID, power through magnetic coupling with the fuel entry port antenna.

33. A communications method in accordance with claim 31 and further comprising storing in the vehicle RFID a vehicle identification number.

34. A communications method in accordance with claim 31 and further comprising transmitting, with the vehicle RFID, a vehicle identification number to the RFID interrogator.

35. A communications method in accordance with claim 31 and further comprising transmitting, with the vehicle RFID, engine hours.

36. A communications method in accordance with claim 31 and further comprising transmitting, with the vehicle RFID, hours of use of the engine of the vehicle since the last fueling.

37. A fleet management method for use with a vehicle of a fleet of vehicles, the vehicle having a fuel entry port, the method comprising:

providing a fuel management system including a fuel pump, a flexible hose having a first end in fluid communication with the fuel pump and having a second end, a nozzle in fluid communication with the second end, an RFID interrogator in communication with the fuel pump and controlling operation of the fuel pump, and an antenna coupled to the RFID interrogator and supported proximate the fuel pump;

supporting a nozzle RFID by the nozzle;

supporting a fuel entry port antenna from the vehicle proximate the fuel entry port;

supporting a vehicle module from the vehicle, coupling the vehicle module to the fuel entry port antenna, the vehicle module being configured to read identification information from the nozzle RFID; and

coupling in serial communication a vehicle RFID with the vehicle module, and communicating from the vehicle RFID to the fuel pump RFID interrogator to identify the vehicle to the fuel pump interrogator, and to communicate that the nozzle RFID device is in proximity with the fuel entry port antenna.

38. A fleet management method in accordance with claim 37 and further comprising shutting off the fuel pump if the vehicle RFID communicates to the fuel pump RFID interrogator that the nozzle RFID device is no longer in proximity with the fuel entry port antenna.

39. A fleet management method in accordance with claim 37, and further comprising supporting an odometer sensor from the vehicle coupling the odometer sensor to the vehicle RFID, and communicating, from the vehicle RFID to the fuel pump RFID interrogator, information from the odometer sensor.

40. A communications method for communications between a vessel and a fluid management system, the vessel having a fluid entry port, the fluid management system including a fluid pump, a fluid dispenser conduit in fluid communication with the fluid pump, an RFID interrogator in communication with the fluid pump and controlling operation of the fluid pump, and an antenna coupled to the RFID interrogator and supported proximate the fluid pump, the communications method comprising:

supporting a fluid dispenser conduit RFID from the fluid dispenser conduit;

supporting a fluid entry port antenna from the vessel proximate the fluid entry port;

supporting circuitry from the vessel and coupling the circuitry to the fluid entry port antenna;

coupling a vessel RFID to the circuitry; and

communicating from the vessel RFID to the fluid pump RFID interrogator to identify the vessel to the fluid pump interrogator, and to indicate whether the fluid dispenser conduit RFID device is in proximity with the fluid entry port antenna.

41. A communications method in accordance with claim 40 and further comprising hard wiring the vessel RFID to the circuitry.

42. A communications method in accordance with claim 40 and further comprising coupling the vessel RFID to the circuitry for bi-directional communications between the vessel RFID and the circuitry.

43. A communications method in accordance with claim 40 and further comprising reading identification information from the fluid dispenser conduit RFID from the vessel.

44. A communications method in accordance with claim 40 and further comprising reading, with the circuitry, identification information from the fluid dispenser conduit RFID, and communicating, from the vessel RFID to the fuel pump RFID interrogator, the identification information from the fluid dispenser conduit RFID.

45. A communications method for communications between a vehicle and a fluid management system, the vehicle having a fluid entry port, the fluid management system including a fluid pump, a fluid dispenser conduit including a nozzle in fluid communication with the fluid pump, an RFID interrogator in communication with the fluid pump and controlling operation of the fluid pump, and an antenna coupled to the RFID interrogator and supported proximate the fluid pump, the communications method comprising:

supporting a proximity detector from the vehicle for determining whether the nozzle is in the fluid entry port; and

supporting an RFID from the vehicle and hard wiring the RFID to the proximity detector, and communicating between the vehicle RFID and the RFID interrogator to identify the vehicle to the fluid pump interrogator, and to communicate whether the nozzle is in the fluid entry port.

46. A communications method in accordance with claim 45 and further comprising supporting an identification device from the nozzle, and reading with the proximity detector the identification device to determine whether the nozzle is in the fluid entry port.

47. A communications method in accordance with claim 45 and further comprising supporting an identification device from the nozzle, and wherein the proximity detector interacts with the identification device to determine presence of the nozzle in the fluid entry port.

48. A communications method in accordance with claim 45 wherein the RFID supported by the vehicle communicates the identification code to the RFID interrogator.

49. A communications method in accordance with claim 45 and further comprising hard wiring the RFID supported by the vehicle to the proximity detector.