HIGH PERFORMANCE STRADDLE CARRIER CBRNE RADIATION VERIFICATION SYSTEM

• US 20120153162A1
• Filed: 07/10/2009
• Published: 06/21/2012
• Est. Priority Date: 10/26/2001
• Status: Abandoned Application

• Current Assignee: Innovative American Technology, Inc.
• Original Assignee: Innovative American Technology, Inc.
• Inventors: Frank, David L.
• Application Number:
  US12/501,220
• Publication Number:
  US 20120153162A1
• Time in Patent Office: Days
• US Class Current: 250/360.1
• CPC Class Codes: G01T 1/167 Measuring radioactive content of objects, e.g. contamination whole body counters G01T1/163
• CPC Class Codes: G01V 5/26 Passive interrogation, i.e. by measuring radiation emitted by objects or goods
• CPC Class Codes: G01V 5/271 using a network, e.g. a remote expert, accessing remote data or the like

Abstract

A hazardous materials detection and identification system includes a set of distributed sensors across one or more sides of a self propelled frame structure such as a straddle carrier or similar cargo equipment device. The system non-invasively analyzes vehicles, one or more containers in a stack, a container during lift and movement, a package, cargo, or other objects, that are located in an analysis position relative to the self propelled frame structure for detection and identification of hazardous materials such as chemicals, biological materials, radiological materials, fissile materials, and explosives (CBRNE). The system includes one or more detector arrays that can be configured for various applications such as: shipping container inspection, seaport security, cargo terminal security, airport vehicle inspection, airport cargo inspection, airport baggage inspection, vehicle inspection, truck stop cargo inspection, border protection inspecting vehicles, cargo, persons, railway inspections, railcar inspection, and subway security.

Claims

1. A system comprising one or more mobile frame structures for detecting radiation and identifying hazardous materials associated with radiation that has been detected in a detection area, comprising:

a set of distributed sensors across one or more sides of a self propelled frame structure configured as a radiation detection and isotope identification system comprising;

one or more gamma radiation detectors mounted on the inside of one or more detector panel(s) installed on the self propelled frame structure used to scan containers as the self propelled frame structure moves by one or more container stacks to detect the presence of radiological materials within at least a portion of a container in a detection area;

one or more gamma detector pair(s) mounted side by side to act as a radiological directional finder to locate the source of the radiation and the specific container that is housing the radiological materials;

one or more neutron detectors mounted on the back or outer side of one or more detector panels for the detection of fissile material(s); and

one or more high resolution gamma detector(s) mounted on an elevator, which is mounted on the self propelled frame structure, that can raise or lower the detectors to a specified position for detailed scanning of at least a portion of a container in the detection area as the self propelled frame structure moves along the stack of one or more containers to identify the isotopes that are present.

an analog signal to digital data converter;

a communications device to connect the digital data from each of the detectors to a communications network, the individual detectors being thereby network enabled radiation detectors;

a high voltage power supply to power the radiation sensor with software controls to adjust the power for calibration;

a digital data collection system, communicatively coupled with the detectors, for collection of spectral detector radiation data;

a multi-channel analyzer system, communicatively coupled with the digital data collection system, for preparing histograms of the collected radiation data;

a spectral analysis system, communicatively coupled with the multi-channel analyzer system and the digital data collection system, for receiving and analyzing the collected radiation data and the histograms to detect and to identify one or more chemical, biological, radiation, nuclear or explosives (CBRNE) materials that are present within the detection area;

a first data storage means for storing data representing CBRNE spectra for use by the spectral analysis system, where one or more spectral images stored in the first data storage unit represent each isotope, the first data storage means being communicatively coupled with the spectral analysis system;

an information processing system, communicatively coupled with the spectral analysis system, for analyzing the identified one or more CBRNE materials to determine the possible materials or goods that they represent; and

a second data storage means for storing data representing a manifest relating to the container under examination, the second data storage means being communicatively coupled with the information processing system, the information processing system further for comparing the determined possible materials or goods with a manifest relating to the container under examination to determine if there are unauthorized materials or goods contained within the container or object under examination.

2. The system of claim 1, wherein the set of distributed sensors across the one or more sides being configured with one or more gamma and neutron detectors for the detection and identification of radiation and fissile materials.

3. The system of claim 1, further comprising a wireless or wire-line communications system to transport the network enabled radiation detector data to a remotely located data collection system.

4. The system of claim 1, further comprising an integrated radiological source that may be continuously or periodically exposed to at least one radiation detector to provide a reference signal used for calibration of the radiation detector.

5. The system of claim 1, further comprising an internet connection interface communicatively coupled to the network enabled radiation detectors to provide a web-detector interface where multiple users may connect to the network enabled radiation detectors to obtain detector data.

6. The system of claim 1, wherein the radiation sensors are either continuously exposed or selectively exposed to a trace level of a radiological material to provide a reference signal for use in calibrating the radiation detector.

7. The system of claim 1, wherein the multi-channel analyzer system uses the reference signal associated with the one or more radiation sensors to adjust the collected radiation data from the one or more radiation sensors to obtain proper calibration of the collected radiation data.

8. The system of claim 1, wherein the spectral analysis system analyzes the collected radiation data and the histograms to detect radiation and to identify one or more isotopes associated with the detected radiation by using software on a computer program product.

9. The system of claim 1, wherein the system is connected to a server to enable a multiple user access.

10. The system of claim 1, wherein the communications network comprises a TCP/IP interface for communications with the network enabled radiation detectors.

11. The system of claim 1, wherein the network communications is an open interface to enable any communications capability with the network enabled radiation detectors.

12. The system of claim 1, wherein a peak detector is incorporated into the sensor to identify the detected energy range.

13. The system of claim 1, wherein a pulse shape differentiation method is employed to filter noise from a neutron detector.

14. The system of claim 1, wherein a pattern recognition systems using spectral analysis is used to identify the CBRNE materials.

15. The system of claim 1, wherein a static or dynamic background analysis and subtraction method is used to support the spectral analysis or peak detection methods used to identify the CBRNE materials.

16. The system of claim 1, wherein one or more Sensor Integration Units are used to provide the sensor interface, digital data conversion, calibration methods and sensor support.

17. The system of claim 1, wherein a micro-neutron pulse is added to the one or more gamma and/or neutron detectors to enable the identification of materials within the detection area.

18. The system of claim 1, wherein a micro-neutron pulse is added to the one or more gamma and or neutron detectors to enable the identification of shielded fissile materials within the detection area.

19. The system of claim 1, wherein the sensors are distributed across a target detection area and one or more sensors provide detection coverage for a zone area in the target detection area.

20. The system of claim 1, wherein the system is deployed for protection of any of a border, a metropolitan area, a seaport, a rail terminal, an airport, and a container transfer terminal.

21. The system of claim 1, wherein the system is deployed for truck weigh stations and other transport positions.

22. The system of claim 1, wherein the system uses both the scanning capability as the vehicle/container enters and exits a detector zone and the fixed geometry analysis as the vehicle/container is stopped in a detector zone to acquire detector data.

23. The system of claim 1, wherein the system uses the scanning capability as the vehicle/container enters and exits the detector zone to acquire detector data.

24. The system of claim 1, wherein the system uses the fixed geometry analysis as the vehicle/container is stopped in the detector zone to acquire detector data.

25. The system of claim 1, wherein the system is used to inspect any of airport baggage, railway baggage, cargo, persons, vehicles, or aircraft.

26. The system of claim 1, wherein the system is suited for use to inspect trucks and cargo at weigh stations, border crossings, roadway checkpoints, railway checkpoints and railway cargo.

27. The system of claim 1, wherein the system is used to inspect boats or vessels.

28. The system of claim 1, wherein the system is suited for use and inspection at any of military checkpoints, metropolitan area check points, metropolitan areas, at power plants, at oil refineries, at storage and distribution facilities, at buildings, and at government facilities.

29. The system of claim 1, wherein the self propelled frame structure comprises one or more of a straddle carrier, shuttle carrier, spreader bar, and forklift.

30. A radiation sensor arrangement, comprising:

one or more sensors mounted on an elevator system that can move the one or more sensors up or down a frame of a self propelled frame structure to position the sensors in optimum location for non-invasively scanning content of a container for the detection and identification of radiological or fissile materials present in the container.

31. The radiation sensor arrangement of claim 30, wherein the self propelled frame structure comprises one or more any of a straddle carrier, shuttle carrier, spreader bar, and forklift.

32. One or more frame structures comprising a set of distributed sensors across one or more sides of a self propelled frame structure such as a straddle carrier or similar cargo equipment device configured as a radiation detection, fissile material detection and or isotope identification system comprising:

one or more gamma radiation and or neutron detectors mounted on a spreader bar of a self propelled frame structure used to scan containers as the self propelled frame structure lifts one or more container(s) to detect and or identify radiological materials or fissile materials within a container; and

an analog signal to digital data converter;

a communications device to connect the digital data to a communications network;

a high voltage power supply to power the radiation sensor with software controls to adjust the power for calibration;

a digital data collection system, communicatively coupled with the detectors, for collection of the spectral detector data;

a multi-channel analyzer system, communicatively coupled with the digital data collection system, for preparing histograms of the collected radiation data;

a spectral analysis system, communicatively coupled with the multi-channel analyzer system and the digital data collection system, for receiving and analyzing the collected data and the histograms to detect and to identify one or more radiation and or nuclear materials that are present within the detection area;

a first data storage means for storing data representing gamma and/or fissile spectra for use by the spectral analysis system, where one or more spectral images stored in the first data storage unit represent each isotope, the first data storage means being communicatively coupled with the spectral analysis system;

an information processing system, communicatively coupled with the spectral analysis system, for analyzing the identified one or more gamma and or fissile materials to determine the possible materials or goods that they represent; and

a second data storage means for storing data representing a manifest relating to the container or object under examination, the second data storage means being communicatively coupled with the information processing system, the information processing system further for comparing the determined possible materials or goods with a manifest relating to the container or object under examination to determine if there are unauthorized materials or goods contained within the container or object under examination.

33. One or more frame structures comprising a set of distributed sensors across one or more sides of a straddle carrier configured as a radiation detection, fissile material detection, and/or isotope identification system, comprising:

one or more gamma and or neutron radiation detector modules mounted in one or more moveable horizontal rails on the side of the straddle carrier and used to scan containers as the straddle carrier lifts one or more containers to detect and or identify radiological materials within a container; and

an analog signal to digital data converter;

a communications device to connect the digital data to a communications network;

a high voltage power supply to power the radiation sensor with software controls to adjust the power for calibration;

a digital data collection system, communicatively coupled with the detectors, for collection of the spectral detector data;

a multi-channel analyzer system, communicatively coupled with the digital data collection system, for preparing histograms of the collected radiation data;

a spectral analysis system, communicatively coupled with the multi-channel analyzer system and the digital data collection system, for receiving and analyzing the collected data and the histograms to detect and to identify one or more radiation and or nuclear materials that are present within a detection area;

a first data storage means for storing data representing radiation and or fissile counts or spectra for use by the spectral analysis system, where one or more spectral images stored in the first data storage unit represent each isotope, the first data storage means being communicatively coupled with the spectral analysis system;

an information processing system, communicatively coupled with the spectral analysis system, for analyzing the identified one or more gamma or fissile materials to determine the possible materials or goods that they represent; and

a second data storage means for storing data representing a manifest relating to the container or object under examination, the second data storage means being communicatively coupled with the information processing system, the information processing system further for comparing the determined possible materials or goods with a manifest relating to the container or object under examination to determine if there are unauthorized materials or goods contained within the container or object under examination.

34. The one or more frame structures of claim 33, wherein the one or more horizontal rails can be stored in a retracted position or extended out to position the detectors across the side of the container.

35. The one or more frame structures of claims 33, wherein the gamma detectors are positioned to face the side of the container.

36. The one or more frame structures of claims 33, wherein the detectors are shielded from background gamma and or fissile detection.