Method and system for the automated testing and/or measuring of a plurality of substantially identical components using X-ray radiation
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G01N-023/083
H05G-001/02
A61B-006/03
출원번호
US-0842652
(2010-07-23)
등록번호
US-8351567
(2013-01-08)
우선권정보
EP-09009615 (2009-07-24)
발명자
/ 주소
Wuestenbecker, Michael
Stuke, Ingo
출원인 / 주소
GE Sensing & Inspection Technologies GmbH
대리인 / 주소
Saliwanchik, Lloyd & Eisenschenk
인용정보
피인용 횟수 :
1인용 특허 :
17
초록▼
A method and system for automated testing and/or measurement of a plurality of substantially identical components by means of X-ray radiation comprises a testing/measuring device with an X-ray device, a protection cabin surrounding the testing/measuring device, a conveying device for continuously co
A method and system for automated testing and/or measurement of a plurality of substantially identical components by means of X-ray radiation comprises a testing/measuring device with an X-ray device, a protection cabin surrounding the testing/measuring device, a conveying device for continuously conveying components to or away from the testing/measuring device, and a control/evaluation unit, which is set up for automated control of the system and for evaluation of the X-ray signals. The testing/measuring device comprises a support and a rotor mounted on the support so as to be continuously rotatable, the X-ray device being arranged on the rotor and the conveying device being set up for serial conveying of the components through the rotor and the control/evaluation unit for computer tomographic evaluation of the X-ray signals.
대표청구항▼
1. A system for automated testing and/or measurement of a plurality of substantially identical components via X-ray radiation, comprising: a testing/measuring device with an X-ray device, wherein the X-ray device comprises an X-ray source for generating X-rays and an X-ray detector for detecting X-r
1. A system for automated testing and/or measurement of a plurality of substantially identical components via X-ray radiation, comprising: a testing/measuring device with an X-ray device, wherein the X-ray device comprises an X-ray source for generating X-rays and an X-ray detector for detecting X-rays and producing signals in response to X-rays;a protection cabin surrounding the testing/measuring device;a conveying device for continuously conveying a plurality of components to or away from the testing/measuring device; anda control/evaluation unit, which is set up for automated control of the system and for evaluation of the signals in response to X-rays, wherein the testing/measuring device comprises a support and a rotor mounted on the support so as to be continuously rotatable, the X-ray device being arranged on the rotor and the conveying device being set up for serial conveying of the components through the rotor and the control/evaluation unit being set up for computer tomographic evaluation of the signals in response to X-rays,wherein the protection cabin is sealed in a substantially airtight manner against the surrounding environment. 2. The system according to claim 1, further comprising a pipe extending through the rotor and defining a conveying tunnel. 3. The system according to claim 2, wherein the pipe is connected in airtight manner to the protection cabin. 4. The system according to claim 1, further comprising a cooling unit for cooling the interior of the protection cabin. 5. The system according to claim 1, further comprising a means for pressurising the protection cabin. 6. The system according to claim 1, wherein the protection cabin is set up to shield the surrounding environment against X-ray radiation. 7. The system according to claim 1, wherein the control/evaluation unit is set up for individual adjustment of operating parameters of the system, depending on the type of components to be tested or measured. 8. The system according to claim 1, wherein the control/evaluation unit is set up for automatic identification of one or more material defects. 9. The system according to claim 8, wherein the control/evaluation unit is set up for automatic identification of gas inclusions. 10. The system according to claim 8, wherein the control/evaluation unit is set up for automatic identification of porosity. 11. The system according to claim 8, wherein the control/evaluation unit is set up for automatic identification of material inclusions of higher density in a substantially homogeneous material. 12. The system according to claim 1, wherein the system is set up to achieve a resolution in an X-ray image of less than or equal to 1 mm. 13. The system according to claim 1, wherein the conveying device is set up to convey the components at a substantially constant rate of advance in a region of the testing/measuring device. 14. The system according to claim 1, wherein the conveying device comprises a conveyor belt guided without interruption through the testing/measuring device. 15. The system according to claim 1, wherein the conveying device is height-adjustable in a region of the testing/measuring device. 16. The system according to claim 1, wherein the X-ray source is operated with a voltage of at least 80 kV. 17. The system according to claim 1, wherein the X-ray source is operated with a continuous power of at least 1 kW. 18. The system according to claim 1, wherein the plurality of components are substantially identical. 19. A system for automated testing and/or measurement of a plurality of substantially identical components via X-ray radiation, comprising: a testing/measuring device with an X-ray device, wherein the X-ray device comprises an X-ray source for generating X-rays and an X-ray detector for detecting X-rays and producing signals in response to X-rays;a protection cabin surrounding the testing/measuring device;a conveying device for continuously conveying a plurality of components to or away from the testing/measuring device; anda control/evaluation unit, which is set up for automated control of the system and for evaluation of the signals in response to the testing/measuring device comprises a support and a rotor mounted on the support so as to be continuously rotatable, the X-ray device being arranged on the rotor and the conveying device being set up for serial conveying of the components through the rotor and the control/evaluation unit being set up for computer tomographic evaluation of the signals in response to X-rays, further comprising a pipe extending through the rotor and defining a conveying tunnel. 20. The system according to claim 19, wherein the pipe is connected in airtight manner to the protection cabin. 21. A method for automatically testing and/or measuring a plurality of substantially identical components via X-ray radiation, comprising: providing:a testing/measuring device with an X-ray device, wherein the X-ray device comprises an X-ray source for generating X-rays and an X-ray detector for detecting X-rays and producing signals in response to X-rays;a protection cabin surrounding the testing/measuring device;a conveying device for continuously conveying a plurality of components to or away from the testing/measuring device; anda control/evaluation unit, which is set up for automated control of the system and for evaluation of the signals in response to X-rays, wherein the testing/measuring device comprises a support and a rotor mounted on the support so as to be continuously rotatable, the X-ray device being arranged on the rotor and the conveying device being set up for serial conveying of the components through the rotor and the control/evaluation unit being set up for computer tomographic evaluation of the signals in response to X-rays;continuously conveying the plurality of components to or away from the testing/measuring device and through the rotor;generating X-rays via the X-ray source and radiating each of the plurality of components with the generated X-rays;detecting X-rays from the irradiated components via the X-ray detector;producing signals in response to X-rays from the detected X-rays via the X-ray detector; andevaluating the signals in response to X-rays via computer tomographic evaluation via the control/evaluation unit,wherein the protection cabin is sealed in a substantially airtight manner against the surrounding environment. 22. The method according to claim 21, wherein providing the conveying device for continuously conveying a plurality of components to or away from the testing/measuring device comprises providing a pipe extending through the rotor and defining a conveying tunnel.
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