Integrated verification and screening system

• US 20070211922A1
• Filed: 03/20/2006
• Published: 09/13/2007
• Est. Priority Date: 03/10/2006
• Status: Abandoned Application

• Current Assignee: Morpho Detection (Safran SA)
• Original Assignee: Morpho Detection (Safran SA)
• Inventors: Crowley, Christopher, Trammell, Hoke, Czipott, Peter, Cooke, Dennis
• Application Number:
  US11/385,231
• Publication Number:
  US 20070211922A1
• Time in Patent Office: Days
• US Class Current: 382/115
• CPC Class Codes: B64F 1/366 Check-in counters
• CPC Class Codes: G01N 1/02 Devices for withdrawing samples sampling of foundation soil E02D1/04; collecting or conveying radioactive samples G01T7/00, e.g. G01T7/02, G01T7/08
• CPC Class Codes: G01N 2001/024 passengers or luggage
• CPC Class Codes: G01N 2001/028 Sampling from a surface, swabbing, vaporising
• CPC Class Codes: G01N 24/08 by using nuclear magnetic resonance G01N24/12 takes precedence
• CPC Class Codes: G01N 24/084 Detection of potentially hazardous samples, e.g. toxic samples, explosives, drugs, firearms, weapons
• CPC Class Codes: G01R 33/441 Nuclear Quadrupole Resonance [NQR] Spectroscopy and Imaging
• CPC Class Codes: G07C 9/37 using biometric data, e.g. fingerprints, iris scans or voice recognition
• CPC Class Codes: G07C 9/38 with central registration

Abstract

An inspection system includes a passenger identity verification system, a passenger screening system, and a computer coupled to the passenger verification system and the passenger screening system, the computer configured to receive information from the passenger verification system and operate the passenger screening system based on the information.

Claims

1. An inspection system, comprising:

a passenger identity verification system;

a passenger screening system; and

a computer coupled to said passenger verification system and said passenger screening system, said computer configured to receive information from said passenger verification system and operate said passenger screening system based on said information.

2. An inspection system in accordance with claim 1 wherein said computer is coupled to a database storing previously verified passenger identity information, passenger verification system comprises:

a radiation source configured to radiate at least a portion of the passenger; and

a detector array configured to receive radiation either passing through or reflected from the passenger and generate at least one image, said computer configured to compare the generated image with the verified passenger information to facilitate verifying the identity of a passenger.

3. An inspection system in accordance with claim 1 wherein said computer is coupled to a database storing previously verified passenger identity information, said passenger verification system comprises:

an input device configured to receive inputted identity information from the passenger, said computer configured to compare the inputted identity information with the verified passenger information to facilitate verifying the identity of a passenger.

4. An inspection system in accordance with claim 2 wherein said input device comprises a card reader configured to receive passenger inputted identity information from the passenger that is stored on at least one of a magnetic strip, an optical read code, and an RF-read memory chip, said computer configured to compare the inputted identity information entered into said card reader with the verified passenger information to facilitate verifying the identity of a passenger.

5. An inspection system in accordance with claim 1 wherein said passenger verification system comprises:

an iris scan system comprising

an illuminating device that directs light having desired characteristics to the passenger eye under observation; and

a light imaging apparatus configured to generate an image of the iris or pupil of the passenger, said computer configured to compare the generated image with the verified passenger information to facilitate verifying the identity of a passenger.

6. An inspection system in accordance with claim 1 wherein said passenger verification system comprises:

a facial image recognition system comprising a scanning device configured to generate a facial image of the passenger under observation;

said computer configured to compare the generate facial image with the verified passenger information to facilitate verifying the identity of a passenger.

7. An inspection system in accordance with claim 1 wherein said passenger verification system comprises:

a voice recognition system comprising at least one microphone configured to generate voice recognition data of the passenger under observation;

said computer configured to compare the voice recognition data with the verified passenger information to facilitate verifying the identity of a passenger.

8. An inspection system in accordance with claim 1 wherein said computer is further configured to operate said passenger screening system at a predetermined security level based on said information.

9. An inspection system in accordance with claim 1 wherein said system comprises floor and three electrically conductive sidewalls extending substantially vertically from said floor, said passenger screening system comprises a quadrupole resonance detection system comprising:

an electromagnetic shield comprising said three walls; and

an inductive sensor positioned within said floor.

10. An inspection system in accordance with claim 9 wherein said inductive sensor comprises at least two current branches positioned on opposing sides of a medial plane of said floor, said current branches having anti-symmetric current flow.

11. An inspection system in accordance with claim 10 wherein said passenger screening system comprises a finger trace explosive detection system that includes an ion trap mobility spectrometer.

12. An inspection system in accordance with claim 11 wherein each of said current branches comprise an upper conductive element which is separated by a non-conductive gap from a lower conductive element.

13. An inspection system in accordance with claim 10 wherein said inductive sensor further comprises:

a first capacitor electrically coupled to said upper and lower conductive elements of said first branch; and

a second capacitor electrically coupled to said upper and lower conductive elements of said second branch, said first and second capacitors forming a resonant circuit.

14. An inspection system in accordance with claim 10 further comprising:

an electrical source providing electrical excitation to said inductive sensor, said electrical excitation causing;

a first magnetic field to circulate around a first branch of said current branches, said electrical excitation further causing;

a second magnetic field to circulate around a second branch of said current branches in a direction which is substantially opposite to said second magnetic field.

15. An inspection system in accordance with claim 10 further comprising a radio frequency (RF) subsystem comprising a variable frequency RF source in communication with said inductive sensor, said RF source providing RF excitation signals at a frequency generally corresponding to predetermined, characteristic nuclear quadrupolar resonant (NQR) frequency of a target substance, said RF excitation signals being applied to a specimen located within said electromagnetic shield, said inductive sensor functioning as a pickup coil for NQR signals from said specimen and providing an NQR output signal.

16. An inspection system in accordance with claim 10 wherein said inductive sensor provides electrical excitation to a specimen positioned within said electromagnetic shield, wherein said electrical excitation causes a response indicative of the presence of an explosive substance.

17. An inspection system in accordance with claim 10 further comprising a metal detection sensor positioned within said electromagnetic shield, said metal detection sensor for detecting conductive objects located within said electromagnetic shield.

18. An inspection system in accordance with claim 10 wherein said inductive sensor is a nuclear quadrupolar resonant (NQR) sensor.

19. An inspection system in accordance with claim 10 wherein said inductive sensor is a nuclear magnetic resonance (NMR) sensor.

20. An inspection system in accordance with claim 10 wherein said inductive sensor is a metal detection sensor.

21. An inspection system in accordance with claim 1 wherein said passenger screening system comprises a trace explosive detection system comprising:

22. An inspection system in accordance with claim 1 wherein said passenger screening system comprises a millimeter wave imaging system.

23. An inspection system in accordance with claim 1 wherein said passenger screening system comprises a terahertz spectroscopy imaging system.

24. An inspection system in accordance with claim 1 wherein said passenger screening system comprises an ultrasonic inspection system.

25. An inspection system in accordance with claim 1 wherein said passenger screening system comprises a backscatter x-ray imaging system.

26. An inspection system in accordance with claim 1 wherein said passenger screening system comprises a radar reflectometry imaging system.

27. An inspection system in accordance with claim 1 wherein said computer is further configured to perform at least one of verify passenger gate information, verify passenger boarding card information, assist a passenger in seat selection, connect the passenger the internet, and facilitate a passenger in purchasing insurance.

28. An inspection kiosk comprising:

a passenger verification system;

a passenger screening system; and

a computer coupled to said passenger verification system and said passenger screening system, said computer configured to receive information from said passenger verification system and operate said passenger screening system based on said information.

29. An inspection kiosk in accordance with claim 28 wherein said computer is coupled to a database storing previously verified passenger identity information, passenger verification system comprises:

a radiation source configured to radiate at least a portion of the passenger; and

a detector array configured to receive radiation either passing through or reflected from the passenger and generate at least one image, said computer configured to compare the generated image with the verified passenger information to facilitate verifying the identity of a passenger.

30. An inspection kiosk in accordance with claim 28 wherein said computer is coupled to a database storing previously verified passenger identity information, said passenger verification system comprises:

an input device configured to receive inputted identity information from the passenger, said computer configured to compare the inputted identity information with the verified passenger information to facilitate verifying the identity of a passenger.

33. An inspection kiosk in accordance with claim 28 wherein said passenger verification system comprises at least one of an iris scan system, a facial image recognition system, a voice recognition system, a fingerprint scanning system, and a hand scanning system.

34. An inspection kiosk in accordance with claim 28 wherein said kiosk comprises a floor and three electrically conductive sidewalls extending substantially vertically from said floor, said passenger screening system comprises a quadrupole resonance detection system comprising:

an electromagnetic shield comprising said three walls; and

an inductive sensor positioned within said floor.

35. An inspection kiosk in accordance with claim 34 wherein said floor comprises a recessed housing sized to receive at least a portion of said inductive sensor, wherein a non-conductive gap is formed between said inductive sensor and a surface of said housing.

32. An inspection kiosk in accordance with claim 31 wherein said input device comprises a card reader configured to receive passenger inputted identity information from the passenger that is stored on at least one of a magnetic strip, an optical read code, and an RF-read memory chip, said computer configured to compare the inputted identity information entered into said card reader with the verified passenger information to facilitate verifying the identity of a passenger.

36. A method for inspecting a subject within a kiosk that includes a plurality of passenger verification systems, at least one passenger screening system, a computer coupled to the passenger verification systems and the passenger screening system, the computer configured to receive information from said passenger verification system and operate the passenger screening system based on the information, said method comprising:

prompting a passenger to select one of the plurality of passenger verifications systems;

operating the at least one passenger verification system based on the passenger'"'"'s input;

transmitting the information generated by the passenger verification system to the computer; and

operating the passenger screening system based on the information received from the computer.

37. A method in accordance with claim 37 further comprising initiating at least one of an audio and visual indication based on the results received from the passenger verification system.

38. A method in accordance with claim 37 further comprising initiating at least one of an audio and visual indication based on the results received from the passenger screening system.