[특허]Imaging, data acquisition, data transmission, and data distribution methods and systems for high data rate tomographic X-ray scanners

[미국특허] Imaging, data acquisition, data transmission, and data distribution methods and systems for high data rate tomographic X-ray scanners 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	A61B-006/00 G06T-011/00 A61B-006/03 G01T-001/29 G01N-023/04 G01T-001/17 G06T-007/00
출원번호	US-0848590 (2015-09-09)
등록번호	US-9747705 (2017-08-29)
우선권정보	GB-0309371.3 (2003-04-25); GB-0309374.7 (2003-04-25); GB-0309379.6 (2003-04-25); GB-0309383.8 (2003-04-25); GB-0309385.3 (2003-04-25); GB-0309387.9 (2003-04-25); GB-0525593.0 (2005-12-16); GB-0812864.7 (2008-07-15); GB-0903198.0 (2009-02-25)
발명자 / 주소	Morton, Edward James
출원인 / 주소	Rapiscan Systems, Inc.
대리인 / 주소	Novel IP
인용정보	피인용 횟수 : 0 인용 특허 : 243

초록 ▼

The present invention is an X-ray system having a source-detector module, which includes X-ray sources and detectors, for scanning an object being inspected, a scan engine coupled to the source-detector module for collecting scan data from the source detector module, an image reconstruction engine coupled to the scan engine for converting the collected scan data into one or more X-ray images, and a scan controller coupled with at least one of the source detector module, the scan engine, and the image reconstruction engine optimize operations of the X-ray system.

대표청구항 ▼

1. An X-ray system comprising: a plurality of detectors for generating raw X-ray data;a scan engine coupled to the plurality of detectors for receiving the raw X-ray data and generating calibrated X-ray data;an image reconstruction engine coupled to the scan engine for converting the calibrated X-ray data into one or more processed X-ray images; anda scan controller coupled with said plurality of detectors and at least one of said scan engine or image reconstruction engine, wherein said scan controller receives said raw X-ray data and dynamically modulates processing of at least one of said raw X-ray data by said scan engine or said calibrated X-ray data by said image reconstruction engine, wherein the scan controller dynamically modulates the processing of said raw X-ray data or calibrated X-ray data by analyzing the raw X-ray data or calibrated X-ray data and identifying one or more regions comprising required information. 2. The X-ray system of claim 1 further comprising a user input wherein said user input receives control information from a user and wherein said scan controller uses said control information to dynamically modulate processing of at least one of said raw X-ray data by said scan engine or processing of said calibrated X-ray data by said image reconstruction engine. 3. The X-ray system of claim 1 wherein said raw X-ray data is at least one of transmission data and backscatter data. 4. The X-ray system of claim 1 wherein said scan controller is configured to direct the scan engine to increase a scan rate for a first region and decrease a scan rate for a second region, wherein the first region has a higher rate of change of information than the second region. 5. The X-ray system of claim 1 further comprising a data visualization engine coupled to the image reconstruction engine for rendering the processed X-ray images to a human readable screen. 6. The X-ray system of claim 1 further comprising one or more storage devices coupled to one or more of the plurality of detectors, the scan engine, and the image reconstruction engine for storing data obtained from the plurality of detectors, the scan engine, and the image reconstruction engine. 7. The X-ray system of claim 1 wherein said scan controller determines a rate of change of information in a scan direction by subtracting each newly generated sinogram from a previously generated sinogram and wherein said scan controller, based upon said rate of change of information, directs the scan engine to change a scan rate for a region containing said information. 8. The X-ray system of claim 1 wherein the one or more regions comprising required information is a subset of all regions detected by said plurality of detectors. 9. The X-ray system of claim 1 wherein the scan controller issues instructions to the scan engine to process raw X-ray data only from detectors corresponding to the one or more regions comprising required information. 10. The X-ray system of claim 1 wherein the scan controller issues instructions to the image reconstruction engine to process calibrated X-ray data only from detectors corresponding to the one or more regions comprising required information. 11. The X-ray system of claim 1 wherein the image reconstruction engine is configured to generate a variable resolution image, wherein a part of the variable resolution image with lower complexity has a lower resolution and a part of the variable resolution image with higher complexity has a higher resolution. 12. An X-ray system comprising: a source of radiation having a scan rotation;a plurality of detectors for generating raw X-ray data;a scan engine coupled to the plurality of detectors for receiving the raw X-ray data and generating calibrated X-ray data;an image reconstruction engine coupled to the scan engine for converting the calibrated X-ray data into one or more processed X-ray images; anda scan controller coupled with said plurality of detectors and at least one of said scan engine or image reconstruction engine, wherein said scan controller receives said raw X-ray data and dynamically modulates at least one of said source of radiation or scan engine based on said raw X-ray data wherein the scan controller is configured to direct the scan engine to increase a scan rate for a first region and decrease a scan rate for a second region, wherein the first region has a higher rate of change of information than the second region. 13. The X-ray system of claim 12 wherein the scan controller issues instructions to said scan engine to modify a spatial resolution of a scan based upon said raw X-ray data. 14. The X-ray system of claim 13 wherein said spatial resolution is modified by generating a first spatial resolution in a scan direction and a second spatial resolution in a scan plane, the first spatial resolution being different than the second spatial resolution. 15. The X-ray system of claim 12 wherein the scan controller issues instructions to said scan engine to generate a first resolution in a scan and a second resolution in the scan wherein said first resolution and said second resolution are different. 16. The X-ray system of claim 15 wherein said scan engine transmits said scan having the first resolution and the second resolution to the image reconstruction engine. 17. The X-ray system of claim 16 wherein said image reconstruction engine generates image data having variable resolution based on said scan having the first resolution and the second resolution. 18. The X-ray system of claim 16 wherein said image reconstruction engine generates image data having at least one area of coarse pixilation and at least one area of high granularity pixelation. 19. The X-ray system of claim 12 wherein the scan controller issues instructions to at least one of said scan engine or source of radiation to control a rotation rate of said source of radiation. 20. The X-ray system of claim 12 wherein said scan controller determines a rate of change of information in a scan direction by subtracting each newly generated sinogram from a previously generated sinogram and wherein, based upon said rate of change of information, said scan controller directs the scan engine to change a scan rate for a region containing said information.

이 특허에 인용된 특허 (243) 인용/피인용 타임라인 분석

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Tsikos, Constantine J.; Knowles, C. Harry; Zhu, Xiaoxun; Schnee, Michael D.; Au, Ka Man; Wirth, Allan; Good, Timothy A.; Ghosh, Sankar; Amundsen, Thomas, Method of and system for automatically producing digital images of a moving object, with pixels having a substantially uniform white level independent of the velocity of said moving object.
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Tsikos, Constantine J.; Knowles, C. Harry; Zhu, Xiaoxun; Schnee, Michael D.; Au, Ka Man; Wirth, Allan; Good, Timothy A.; Ghosh, Sankar; Amundsen, Thomas, Method of and system for automatically producing digital images of a moving object, with pixels having a substantially uniform white level independent of the velocity of said moving object.
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Naidu, Ram; Bechwati, Ibrahim; Karimi, Seemee S.; Simanovsky, Sergey; Crawford, Carl R., Method of and system for reducing metal artifacts in images generated by x-ray scanning devices.
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Larson,Gregory L.; Simanovsky,Sergey; Ying,Zhengrong; Crawford,Carl R., Method of and system for sharp object detection using computed tomography images.
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Saunders,Rowland; Ross,Steven; Toth,Thomas, Method of manufacturing, and a collimator mandrel having variable attenuation characteristics for a CT system.
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Swift Roderick ; Tybinkowski Andrew, Mobile X-ray inspection system for large objects.
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Block,Wayne F.; Price,J. Scott; Hsieh,Jiang; Chabin,Eric; Sridhar,Gorur N., Multiple target anode assembly and system of operation.
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Johnson Steven A. (136 N. First West Preston ID 83772), Multiple-phase flowmeter and materials analysis apparatus and method.
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Hiraoglu Muzaffer ; Bechwati Ibrahim M. ; Simanovsky Sergey ; Crawford Carl R., Multiple-stage apparatus and method for detecting objects in computed tomography data.
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Krug Kristoph D. ; Tortora John O. ; Bijjani Richard ; Eilbert Richard F., Multiview x-ray based system for detecting contraband such as in baggage.
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Toth,Thomas L.; Hoffman,David M., System and method of determining a center of mass of an imaging subject for x-ray flux management control.
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Robert E. Cousins ; Steven A. Shaw, System for A multi-purpose portable imaging device and methods for using same.
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Fox, Timothy R.; Nisius, David T.; Duncan, Michael T., System for extending the dynamic gain of an X-ray detector.
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Dunham,Bruce Matthew; Price,John Scott, Systems and methods for generating images by using monochromatic x-rays.
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Hoffman,David M., Thermal sensing detector cell for a computed tomography system and method of manufacturing same.
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Eberhard Jeffrey W. (Schenectady NY) Tam Kwok C. (Schenectady NY) Hedengren Kristina H. V. (Schenectady NY), Three dimensional computerized tomography scanning configuration for imaging large objects with smaller area detectors.
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Le,Khai Minh, Time share digital integration method and apparatus for processing X-ray images.
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Ellenbogen,Michael P., X-ray inspection system.
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Price, J. Scott; Dunham, Bruce M.; Wilson, Colin R., X-ray source and method having cathode with curved emission surface.
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Morton, Edward James, X-ray sources.
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A	생활필수품
A62	인명구조; 소방(사다리 E06C)
A62B	인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00)
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[미국특허] Imaging, data acquisition, data transmission, and data distribution methods and systems for high data rate tomographic X-ray scanners 원문보기

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[미국특허] Imaging, data acquisition, data transmission, and data distribution methods and systems for high data rate tomographic X-ray scanners 원문보기

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