Portable vehicle inspection portal with accompanying workstation
The present specification discloses a radiographic inspection system for screening an area. The inspection system has a container that defines an enclosed volume, a radiation source positioned within the enclosed volume, a detector array, a movable structure attached to a portion of the base of the container, and a controller programmed to move the movable structure to achieve an optimum height of the radiation source's field of view based upon a plurality of data.
1. An inspection system for screening an object under inspection, wherein the object is positioned in a vehicle, comprising:
a structure comprising four walls defined by a right wall, a left wall, a front wall, and a back wall, a ceiling, and a base, wherein the right wall, the left wall, the front wall, the back wall, the ceiling and the base define a volume in a first configuration of the inspection system;
at least one radiation source adapted to be coupled to at least one of the right wall, the left wall, or the ceiling, wherein the at least one radiation source has a field of view that is adapted to be automatically adjusted after deployment based on an image of an approaching inspection target;
at least one detector array adapted to be coupled to at least one of the right wall, the left wall, the ceiling, or the base, wherein the radiation source and the detector array are configured to generate scan data corresponding to the object under inspection;
a plate capture system configured to generate vehicle identification data from a plate of the vehicle under inspection; and
a workstation configured to receive the generated scan data and the vehicle identification data, to analyze the generated scan data and the vehicle identification data and to produce a threat report of the object under inspection; wherein the inspection system is configurable in one of the first configuration and a second configuration, the second configuration comprising:
a ramp formed by lowering the front wall and the back wall, wherein the ramp is configured to allow a vehicle to be driven over the ramp for said screening; and
a portal inspection region formed by the right wall, the left wall, and the ceiling wherein the ceiling is configured to be raised to a height greater than the height of the ceiling in the first configuration.
2. The inspection system of claim 1 , wherein said inspection system is adapted to be moved, but not operated, when in the first configuration.
3. The inspection system of claim 1 , wherein said inspection system is adapted to be operated, but not moved, when in the second configuration.
4. The inspection system of claim 1 , wherein the at least one radiation source and the at least one detector array are configured to generate scan information about the object under inspection in the second configuration and not in the first configuration.
5. The inspection system of claim 1 , wherein the at least one radiation source and the at least one detector array are configured to generate multi-view scan images of the object under inspection.
6. The inspection system of claim 1 , wherein the at least one radiation source is configured to transmit dual energy X-rays.
7. The inspection system of claim 1 , wherein the at least one radiation source is configured as a low energy X-ray tube source with energies in the range of 60 keV to 450 keV.
8. The inspection system of claim 1 , wherein the at least one detector array comprises backscatter detectors.
9. The inspection system of claim 1 further comprising a switch configured to adjust the field of view of the radiation source by adjusting the height of the ceiling.
10. A method of deploying an inspection system for screening an object under inspection, wherein the object is positioned in a vehicle, wherein the inspection system comprises a structure comprising four walls defined by a right wall, a left wall, a front wall, a back wall, a ceiling, and a base; at least one radiation source adapted to be coupled to at least one of the right wall, the left wall, or the ceiling, wherein the at least one radiation source has a field of view that is adapted to be automatically adjusted after deployment based on an image of an approaching inspection target at least one detector array adapted to be coupled to at least one of the right wall, the left wall, the ceiling, or the base, wherein the radiation source and the detector array are configured to generate scan data; and at least one plate capture system configured to generate vehicle identification data from a plate of the vehicle, the method comprising:
positioning the inspection system in a first portable configuration, wherein, in the first portable configuration, the right wall, the left wall, the front wall, base, and the ceiling define a volume;
positioning the inspection system in a second scanning configuration, wherein in the second scanning configuration, the front wall and the back wall are lowered to form a ramp, wherein the ramp is configured to allow a vehicle to be driven over the ramp for screening the vehicle by the at least one radiation source and the at least one detector array and wherein, in the second configuration, the ceiling is raised to a height greater than the height of the ceiling in the first configuration to thereby form a portal inspection region defined by the right wall, the left wall, and the raised ceiling; and
transmitting generated scan data and vehicle identification data corresponding to the vehicle to a workstation configured to analyze the scan data and vehicle identification data to produce a threat report of the vehicle.
11. The method of claim 10 , further comprising generating scan information of the object under inspection using the at least one radiation source and the at least one detector array, in the second configuration and not in the first configuration.
12. The method of claim 10 , further comprising generating multi-view scan images of the object under inspection using the at least one radiation source and the at least one detector array in the second configuration and not in the first configuration.
13. The method of claim 10 , comprising conveying the object under inspection over the ramp and through the inspection system in the second configuration.
14. The method of claim 10 , further comprising configuring the at least one radiation source to emit dual energy X-rays.
15. The method of claim 10 , wherein the at least one radiation source is an X-ray tube having energies in the range of 60 keV to 450 keV.
16. The method of claim 10 wherein the at least one detector array comprises backscatter detectors.
17. The method of claim 10 wherein the at least one detector array comprises transmission detectors.
18. The method of claim 10 wherein the inspection system further comprises a switch configured to adjust the field of view of the radiation source by adjusting the height of the ceiling.