CN1392402A - X-ray CT device - Google Patents
X-ray CT device Download PDFInfo
- Publication number
- CN1392402A CN1392402A CN 01121648 CN01121648A CN1392402A CN 1392402 A CN1392402 A CN 1392402A CN 01121648 CN01121648 CN 01121648 CN 01121648 A CN01121648 A CN 01121648A CN 1392402 A CN1392402 A CN 1392402A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- guide rail
- ray
- guide rails
- rotating disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Abstract
One X-ray CT equipment with simple structure, small volume and high tomographic image precision is provided. Along two parallel guides in specific length, the X-ray generator and the X-ray detector are configured longitudinally in certain height. One turntable with detected matter is allocated in between. The turntable may be moved longitudinally along the guides, widthwise and vertically.
Description
The present invention relates to carry out the X ray computer laminagraph device (X ray CT device) of the nondestructive inspection of detected body.
In general, X ray CT device is not only at medical domain practicability, and proposed to adopt when detected bodies such as small packet or radioactive waste are carried out nondestructive inspection.X ray CT device is that X ray is radiated on the detected body from x ray generator, detects the X ray that has seen through detected body by X-ray detector, makes a kind of device of fluoroscopy images according to the X ray that sees through.
The gradation value (brightness) of fluoroscopy images (reproduced picture) is difference along with the size that is applied to the tube voltage on the x ray generator.In addition, the X-ray detector that has is arranged side by side be in line shape and curve-like with a plurality of detecting devices, considers from the cost aspect, uses the X-ray detector of linearity mostly.
, when detected body is carried out X-ray examination, need a plurality of angle shot layer images sometimes from detected body.Under these circumstances, be so far drive comprise x ray generator and X-ray detector from the perspective of the detected body of a plurality of angle shots X-ray apparatus (CT device X ray checking device) as usefulness.This situation for example is documented in the Japanese patent laid-open 2000-235007 communique as the example of the X-ray examination of small packet.
Existing technology drives CT device X ray checking device under the situation of a plurality of angle shot layer images of detected body, so have structure have to complexity and large-scale problem.In addition, if varying in size of detected body then can not be used a plurality of detecting devices that constitute X-ray detector effectively, resolution is low, so there is the bad problem of the precision of captured faultage image.
The object of the present invention is to provide a kind of simple in structure, can miniaturization, can improve the X ray CT device of the precision of faultage image.
The invention is characterized in: along two guide rails of the specified length of configured in parallel vertically, with x ray generator and X-ray detector relatively fixed configurations in the certain height position, to be configured between x ray generator and the X-ray detector at the rotating disk that is driven in rotation under the state of having placed detected body simultaneously, this rotating disk is moved along the Width and the above-below directions vertical, two guide rail configured in parallel of guide rail, utilize the fluoroscopy images of X-ray detector detection and the rotary angle signal of rotating disk, ask the section configuration of detected body.
In addition, in this manual, guide rail vertically is called directions X, the Width of two guide rail configured in parallel is called the Y direction, above-below direction is called the Z direction.
The present invention is owing to make and be configured in the rotating disk that is driven in rotation move along directions X, Y direction, the such three-dimensional of Z direction between x ray generator and the X-ray detector, under the state of having placed detected body, drive detected body, so can make from the CT device X ray checking device miniaturization of a plurality of angle shot layer images of detected body with simple structure.
In addition, according to the size of detected body, rotating disk is moved along directions X, detect the X ray that is radial spread and sees through detected body with a plurality of detecting devices that constitute X-ray detector, resolution improves, so can improve the precision of captured faultage image.
Fig. 1 is the structural drawing of expression CT device of the present invention with one of X ray checking device example.
Fig. 2 is the structural drawing of expression one embodiment of the invention.
Fig. 3 is used for illustrating figure of the present invention.
One embodiment of the invention have been shown among Fig. 1.
In Fig. 1, two guide rails 1,2 of configured in parallel specified length, it vertically forms two guide groove 1a, 1b, 2a, 2b respectively in guide rail 1,2 upper edges.Guide rail 1,2 is rectangular parallelepiped, and its length is about 2m.
One end of guide rail 1,2 (right-hand member among the figure) utilizes rectangular-shaped connection material 3 to be connected and fixed, and in addition, is fixing rectangular- shaped retaining member 4,5 on the inside side walls of guide rail 1,2.On the inside side walls of retaining member 4,5, fixed component 6,7,8 in three local fixed configurations longitudinally along guide rail 1,2 (retaining member 4,5).Fixed component 8 fixed configurations are at the other end (left end among the figure) of retaining member 4,5 (guide rail 1,2).
One distolateral at guide rail 1,2, installing plate 9 across retaining member 4,5 and fixed component 6 and fixed configurations on the surface of retaining member 4,5, fixed component 6.X ray generator 11 is supported on the rectangular-shaped pillar (first pillar) 10 that exceeds the position of certain altitude than guide rail 1,2 to be fixed on the installing plate 9.Pillar 10 is fixed on a side of close guide rail 2 on the installing plate 9.X ray generator 11 cylindraceous is installed in the upper end of pillar 10.
Also fixed configurations the aligned in position of utilizing laser to make x ray generator 11 grades, the position regulator of adjusting 12 on installing plate 9.
Distolateral at another of guide rail 1,2, X-ray detector 14 is supported on the rectangular-shaped pillar 13 (second pillar) that exceeds the position of certain altitude than guide rail 1,2 is fixed on the fixed component 8.X-ray detector 14 constitutes by a plurality of detecting devices are arranged in straight line.
Illustrated among Fig. 2 with the CT device of formation shown in Figure 1 and taken the layer image of detected body with X ray checking device and the overall construction drawing of the X ray CT device that shows.
In Fig. 2, if x ray generator 11 has been applied in high voltage (tube voltage) from voltage generation circuit 31, just with x-ray bombardment on detected body 21.Detected body 21 is placed on the rotating disk 20.As shown in Figure 1, X-ray detector 14 is configured in the position relative with x ray generator 11, and both are clipped in the middle detected body 21, detects the X ray that has seen through detected body 21.
After the transmitted X-rays data (seeing through data) that detected by X-ray detector 14 are transfused to testing circuit 33, are transformed into digital signal with A/D transducer 34, and are taken in the computing machine (CPU) 35.Use personal computer as CPU35, calculate and try to achieve the reconstructing arithmetic unit and must carry out specific computings such as repeated integral of faultage image of layer image, be installed among the CPU35 as the hardware of special use according to seeing through data (fluoroscopy images).The faultage image of the detected body 21 of being tried to achieve by CPU35 is displayed on the display part 36 of CPU35.
Below, working condition is described.
Under the state that detected body 21 is placed on the rotating disk 20, guide plate 15 (pillar 17) is moved along directions X.According to the size of detected body 21, determine guide plate 15 moving along directions X.As shown in Figure 3, the x-ray irradiation area of x ray generator 11 is assumed to radial regional 40, if the size of detected body 21 is 21A, then to x ray generator 11 1 side shiftings, in addition, if the size of detected body 21 is 21B, then to X-ray detector 14 1 side shiftings.If carry out like this, whole detecting devices that the X ray that then sees through detected body 21 can be configured X-ray detector 14 detect, and can have good resolution.
After finish the location of directions X, guide plate 16 is moved on guide plate 15, carry out the location of Y direction, so that make detected body 21 be positioned at radial regional 40 center of X ray.Secondly according to the height and the detected body position of obtaining layer image of detected body 21, rotating disk is moved along the Z direction.
After rotating disk 20 is the position adjustment end of detected body 21, operate by operation board 30, like this control signal service voltage generating means 31.In control signal, comprise the generation instruction of tube voltage and the tube voltage signal of big small instruction.Set the size of tube voltage according to the size of detected body 21.If the increase tube voltage then can make the gradation value (brightness) of faultage image bright.
If voltage generation circuit 31 has been imported the control signal of operation board (operating means) 1, just the tube voltage of indicated size is applied on the x ray generator 11.If x ray generator 11 has been applied in tube voltage, just with x-ray bombardment on detected body 21.Detect the X ray that shines and seen through detected body 21 from x ray generator 11 by X-ray detector 14.
After the transmitted X-rays data (seeing through data) that detect with X-ray detector 14 are transfused to testing circuit 33, be transformed into digital signal, be taken in the computing machine (CPU) 35 with the A/D transducer.
Be transfused to and see through data by the computing that arithmetic unit 22 carries out repeated integral or contrary projection etc. that reconstructs in the CPU35 in the digital signal among the CPU35, ask layer image.The faultage image of the detected body 21 of trying to achieve with CPU35 is displayed on the display part 36.
If like this from a certain angle shot of detected body 21 layer image, then the angle command signal is supplied with rotating driving device 32 from operation board 30, make rotating disk 20 rotation predetermined angulars.Angle command signal (rotary angle signal) from operation board 30 is also supplied with CPU35.The position signalling of rotating driving device 32 input position detecting devices 22 according to the angle command signal from operation board 30, makes rotating disk 20 rotation predetermined angulars.Predetermined angular is about 5 degree.
If make rotating disk 20 rotate predetermined angular, then operate by operation board 30, control signal service voltage generating means 31 is same as described above, take the layer image of detected body 21.After, make rotating disk 20 revolve three-sixth turn equally, take the layer image of detected body 21.
Like this from the layer image of the detected body 21 of a plurality of angle shots.Under the situation of the layer image of the different position of the height of taking detected body 21, arm 19 is risen (or decline), same as described above, from the layer image of the detected body 21 of a plurality of angle shots.
Though be the layer image of taking detected body like this, but be configured in the rotating disk that between x ray generator and the X-ray detector, under the state of having placed detected body, is driven in rotation and move along directions X, Y direction, such three directions of Z direction owing to make, drive detected body, so can make from the CT device X ray checking device miniaturization of the layer image of the detected body of a plurality of angle shots with simple structure.
In addition, owing to move rotating disk according to the size of detected body along directions X, detect the X ray that is radial spread and sees through detected body with the whole detecting devices that constitute X-ray detector, resolution improves, so can improve the precision of captured reproduced picture.
In addition, owing to can make the X ray checking device miniaturization of CT device,, has the effect that easily to carry so, do not need special vehicle carrying the CT device with under the situation of X ray checking device.
In addition, though the above embodiments are to drive rotating disk intermittently, also can drive, take the layer image of detected body certainly continuously.
As mentioned above, the present invention is owing to make and be configured in the rotating disk that is driven in rotation move along directions X, Y direction, such three directions of Z direction between x ray generator and the X-ray detector, under the state of having placed detected body, drive detected body, so can make from the CT device X ray checking device miniaturization of the perspective picture of the detected body of a plurality of angle shots with simple structure.
In addition, owing to move rotating disk according to the size of detected body along directions X, detect the X ray that is radial spread and sees through detected body with the whole detecting devices that constitute X-ray detector, resolution improves, so can improve the precision of captured faultage image.
Claims (7)
1. an X ray CT device is characterized in that having: two guide rails of the specified length of configured in parallel; One distolateral and between above-mentioned two guide rails, be supported on the x ray generator of the certain altitude position higher longitudinally at above-mentioned guide rail than above-mentioned guide rail; Above-mentioned guide rail another is distolateral and be supported on the X-ray detector of the certain altitude position higher than above-mentioned guide rail between above-mentioned two guide rails longitudinally; Be configured between above-mentioned x ray generator and the above-mentioned X-ray detector rotating disk that under the state of having placed detected body, is driven in rotation; Make above-mentioned rotating disk along the Width of vertical, above-mentioned two guide rail configured in parallel of above-mentioned guide rail and the position adjustment means that above-below direction moves; And utilize by the fluoroscopy images of above-mentioned X-ray detector detection and the rotary angle signal of above-mentioned rotating disk, ask the computing machine of the section configuration of above-mentioned detected body.
2. an X ray CT device is characterized in that having: two guide rails of the specified length of configured in parallel; One distolateral and between above-mentioned two guide rails, be supported on the x ray generator of the certain altitude position higher longitudinally at above-mentioned guide rail than above-mentioned guide rail; Above-mentioned guide rail another is distolateral and be supported on the X-ray detector of the certain altitude position higher than above-mentioned guide rail between above-mentioned two guide rails longitudinally; Between above-mentioned x ray generator and above-mentioned X-ray detector, can move along the vertical direction in the position higher than above-mentioned guide rail supported freely, the rotating disk that under the state of having placed detected body, is driven in rotation; Make above-mentioned rotating disk along above-mentioned guide rail vertically and the position adjustment means that moves of the Widths of above-mentioned two guide rail configured in parallel; And utilize the fluoroscopy images of the perspective X ray generation that detects by above-mentioned X-ray detector and the rotary angle signal of above-mentioned rotating disk, ask the computing machine of the section configuration of above-mentioned detected body.
3. an X ray CT device is characterized in that having: two guide rails of the specified length of configured in parallel; One distolateral and between above-mentioned two guide rails, be supported on the x ray generator of the certain altitude position higher longitudinally at above-mentioned guide rail than above-mentioned guide rail; Above-mentioned guide rail another is distolateral and be supported on the X-ray detector of the certain altitude position higher than above-mentioned guide rail between above-mentioned two guide rails longitudinally; Be configured between above-mentioned x ray generator and the above-mentioned X-ray detector rotating disk that under the state of having placed detected body, is driven in rotation; Above-mentioned rotating disk is moved the supporting member that is supported on the position higher than above-mentioned guide rail freely along the vertical direction; Make above-mentioned supporting member along above-mentioned guide rail vertically and the position adjustment means that moves of the Widths of above-mentioned two guide rail configured in parallel; And utilize the fluoroscopy images of the perspective X ray generation that detects by above-mentioned X-ray detector and the rotary angle signal of above-mentioned rotating disk, ask the computing machine of the section configuration of above-mentioned detected body.
4. an X ray CT device is characterized in that having: two guide rails of the specified length of configured in parallel; One distolateral and between above-mentioned two guide rails, be supported on the x ray generator of the certain altitude position higher longitudinally at above-mentioned guide rail than above-mentioned guide rail; Above-mentioned guide rail another is distolateral and be supported on the X-ray detector of the certain altitude position higher than above-mentioned guide rail between above-mentioned two guide rails longitudinally; Be configured between above-mentioned x ray generator and the above-mentioned X-ray detector rotating disk that under the state of having placed detected body, is driven in rotation; Across above-mentioned two guide rails configuration, along the guide plate of the longitudinal sliding motion of above-mentioned two guide rails; Above-mentioned rotating disk moved along the vertical direction be supported on the position higher freely, the supporting member that above-mentioned guide plate is slided along the Width of above-mentioned two guide rail configured in parallel than above-mentioned guide rail; And utilize the fluoroscopy images of the perspective X ray generation that detects by above-mentioned X-ray detector and the rotary angle signal of above-mentioned rotating disk, ask the computing machine of the section configuration of above-mentioned detected body.
5. an X ray CT device is characterized in that having: two guide rails of the specified length of configured in parallel; Being fixed is configured in the distolateral and between above-mentioned two guide rails longitudinally of above-mentioned guide rail, above-mentioned x ray generator is supported on first pillar of the certain altitude position higher than above-mentioned guide rail; Be fixed be configured in above-mentioned guide rail another is distolateral and between above-mentioned two guide rails longitudinally, above-mentioned X-ray detector is supported on second pillar of the certain altitude position higher than above-mentioned guide rail; Across above-mentioned two guide rails configuration, along the guide plate of the longitudinal sliding motion of above-mentioned two guide rails; Width in above-mentioned two the guide rail configured in parallel in above-mentioned guide plate upper edge slides, and has formed the 3rd pillar of mating groove along short transverse; Be engaged in the above-mentioned mating groove of above-mentioned the 3rd pillar, along the vertical direction the arm of Yi Donging; Be installed on the above-mentioned arm rotating disk that under the state of having placed detected body, is driven in rotation; And utilization is asked the computing machine of the section configuration of above-mentioned detected body by the fluoroscopy images of the X ray generation of the above-mentioned detected body of perspective of above-mentioned X-ray detector detection and the rotary angle signal of above-mentioned rotating disk.
6. an X ray CT device is characterized in that having: longitudinally formed gathering sill, two guide rails of the specified length of configured in parallel; Be fixed and be configured in the distolateral and between above-mentioned two guide rails, the x ray generator that will be radial irradiation X ray is supported on first pillar of the certain altitude position higher than above-mentioned guide rail longitudinally of above-mentioned guide rail; Be fixed be configured in above-mentioned guide rail another is distolateral and between above-mentioned two guide rails longitudinally, will be supported on second pillar of the certain altitude position higher by the X-ray detector that a plurality of detecting devices constitute than above-mentioned guide rail; Across above-mentioned two guide rails configuration, along the guide plate of the longitudinal sliding motion of above-mentioned two guide rails; Width in above-mentioned two the guide rail configured in parallel in above-mentioned guide plate upper edge slides, and has formed the 3rd pillar of mating groove along short transverse; Be engaged in the above-mentioned mating groove of above-mentioned the 3rd pillar, along the vertical direction the arm of Yi Donging; Be installed on the above-mentioned arm rotating disk that under the state of having placed detected body, is driven in rotation; Send the operating means of instruction of the anglec of rotation of above-mentioned rotating disk; And the fluoroscopy images that produces of the X ray that utilizes the above-mentioned detected body of perspective that detects by above-mentioned X-ray detector and from the rotary angle signal of the above-mentioned rotating disk of aforesaid operations unit feeding, ask the computing machine of the section configuration of above-mentioned detected body.
7. a CT device X ray checking device is characterized in that having: longitudinally formed gathering sill, two guide rails of the specified length of configured in parallel; Be fixed and be configured in the distolateral and between above-mentioned two guide rails, the x ray generator that will be radial irradiation X ray is supported on first pillar of the certain altitude position higher than above-mentioned guide rail longitudinally of above-mentioned guide rail; Be fixed be configured in above-mentioned guide rail another is distolateral and between above-mentioned two guide rails longitudinally, will be aligned to second pillar that X-ray detector that linearity constitutes is supported on the certain altitude position higher than above-mentioned guide rail by a plurality of detecting devices; Across above-mentioned two guide rails configuration, along first guide plate of the longitudinal sliding motion of above-mentioned two guide rails; Second guide plate that slides at the Width of above-mentioned two the guide rail configured in parallel in the above-mentioned first guide plate upper edge; Be fixed on above-mentioned second guide plate, formed the 3rd pillar of mating groove along short transverse; Be engaged in the above-mentioned mating groove of above-mentioned the 3rd pillar, along the vertical direction the arm of Yi Donging; And be installed on the above-mentioned arm rotating disk that under the state of having placed detected body, is driven in rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01121648 CN1392402A (en) | 2001-06-20 | 2001-06-20 | X-ray CT device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01121648 CN1392402A (en) | 2001-06-20 | 2001-06-20 | X-ray CT device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1392402A true CN1392402A (en) | 2003-01-22 |
Family
ID=4664561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01121648 Pending CN1392402A (en) | 2001-06-20 | 2001-06-20 | X-ray CT device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1392402A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832954A (en) * | 2010-03-15 | 2010-09-15 | 中国工程物理研究院应用电子学研究所 | Mobile assembly for pencil beam XCT (X-ray Computed Tomography) system and a method for carrying out image reconstruction and coordinate system origin calibration by using same |
| CN102252615A (en) * | 2010-05-19 | 2011-11-23 | 北京京东方光电科技有限公司 | Stamped mark width measuring device and method |
| CN101278840B (en) * | 2007-04-02 | 2012-02-22 | Ge医疗***环球技术有限公司 | X-ray photographic equipment |
| CN103249364A (en) * | 2010-11-26 | 2013-08-14 | 株式会社岛津制作所 | X-ray examination apparatus |
| CN104198504A (en) * | 2014-06-18 | 2014-12-10 | 中国石油集团川庆钻探工程有限公司 | X-ray digital imaging detection method for polyethylene pipeline hot-melting welding quality |
| CN104198505A (en) * | 2014-06-18 | 2014-12-10 | 中国石油集团川庆钻探工程有限公司 | Microfocus three-dimensional CT imaging detection method for polyethylene pipeline hot-melt welding quality |
| CN105452804A (en) * | 2013-05-10 | 2016-03-30 | 株式会社尼康 | X-ray device and manufacturing method of structure |
| CN106290417A (en) * | 2016-08-29 | 2017-01-04 | 天津三英精密仪器股份有限公司 | A kind of multi-pass, across yardstick, high-resolution Micro-CT scanning detector |
| CN107515229A (en) * | 2017-09-08 | 2017-12-26 | 中国科学院苏州生物医学工程技术研究所 | A kind of multiple degrees of freedom industrial X-ray computed tomography (SPECT) system |
| CN108287128A (en) * | 2018-01-29 | 2018-07-17 | 中国科学院武汉岩土力学研究所 | A kind of ground drying and watering cycle permeability measurement systems and its method |
| WO2020084023A1 (en) * | 2018-10-25 | 2020-04-30 | Universität Zürich | Portable rail system for creating sectional image recordings by means of conventional x-ray equipment |
| CN113588690A (en) * | 2021-07-20 | 2021-11-02 | 中国电子科技集团公司第三十八研究所 | X-ray nondestructive testing device for large-scale component |
-
2001
- 2001-06-20 CN CN 01121648 patent/CN1392402A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101278840B (en) * | 2007-04-02 | 2012-02-22 | Ge医疗***环球技术有限公司 | X-ray photographic equipment |
| CN101832954A (en) * | 2010-03-15 | 2010-09-15 | 中国工程物理研究院应用电子学研究所 | Mobile assembly for pencil beam XCT (X-ray Computed Tomography) system and a method for carrying out image reconstruction and coordinate system origin calibration by using same |
| CN102252615A (en) * | 2010-05-19 | 2011-11-23 | 北京京东方光电科技有限公司 | Stamped mark width measuring device and method |
| CN103249364B (en) * | 2010-11-26 | 2015-05-13 | 株式会社岛津制作所 | X-ray examination apparatus |
| CN103249364A (en) * | 2010-11-26 | 2013-08-14 | 株式会社岛津制作所 | X-ray examination apparatus |
| CN105452804A (en) * | 2013-05-10 | 2016-03-30 | 株式会社尼康 | X-ray device and manufacturing method of structure |
| CN104198504A (en) * | 2014-06-18 | 2014-12-10 | 中国石油集团川庆钻探工程有限公司 | X-ray digital imaging detection method for polyethylene pipeline hot-melting welding quality |
| CN104198505A (en) * | 2014-06-18 | 2014-12-10 | 中国石油集团川庆钻探工程有限公司 | Microfocus three-dimensional CT imaging detection method for polyethylene pipeline hot-melt welding quality |
| CN106290417A (en) * | 2016-08-29 | 2017-01-04 | 天津三英精密仪器股份有限公司 | A kind of multi-pass, across yardstick, high-resolution Micro-CT scanning detector |
| CN106290417B (en) * | 2016-08-29 | 2023-06-13 | 天津三英精密仪器股份有限公司 | Multi-light-path, trans-scale and high-resolution micro CT detector |
| CN107515229A (en) * | 2017-09-08 | 2017-12-26 | 中国科学院苏州生物医学工程技术研究所 | A kind of multiple degrees of freedom industrial X-ray computed tomography (SPECT) system |
| CN108287128A (en) * | 2018-01-29 | 2018-07-17 | 中国科学院武汉岩土力学研究所 | A kind of ground drying and watering cycle permeability measurement systems and its method |
| WO2020084023A1 (en) * | 2018-10-25 | 2020-04-30 | Universität Zürich | Portable rail system for creating sectional image recordings by means of conventional x-ray equipment |
| CN113588690A (en) * | 2021-07-20 | 2021-11-02 | 中国电子科技集团公司第三十八研究所 | X-ray nondestructive testing device for large-scale component |
| CN113588690B (en) * | 2021-07-20 | 2023-10-03 | 中国电子科技集团公司第三十八研究所 | X-ray nondestructive testing device for large-sized component |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1392402A (en) | X-ray CT device | |
| JP4551919B2 (en) | Tomographic inspection system and method | |
| US7016465B2 (en) | X-ray CT apparatus | |
| US6411674B1 (en) | Radiation tomography device and subject examination apparatus using the same | |
| CN1161604C (en) | Computer-tomography apparatus and method | |
| US6925148B2 (en) | X-ray fluoroscopic apparatus | |
| CN1643371A (en) | Systems and methods for imaging large field-of-view objects | |
| CN1611065A (en) | 3D stereoscopic X-ray system with two different target track | |
| CN1605321A (en) | X-ray imaging apparatus and method for moving an X-ray detector | |
| CN1720003A (en) | X-ray system | |
| CN205427107U (en) | X -ray cable fault detection system | |
| CN101339819A (en) | Remote controllable collimator with four parts independently moving | |
| CN101031241A (en) | Device and method for motorised support of patient positioning | |
| US20230304946A1 (en) | An x-ray inspection system, an x-ray imaging accessory, a sample support, a kit, and a method of using an x-ray inspection system | |
| JPH09192124A (en) | Device for deciding height of frame supporting body of patient table for image formation system | |
| CN2262708Y (en) | Compton back scattering scanner | |
| CN1784174A (en) | Method and apparatus for triggering image acquisition in a c-arm system by a rotary encoder | |
| EP3111846A1 (en) | X-ray photography device | |
| JP4894359B2 (en) | X-ray tomographic imaging apparatus and X-ray tomographic imaging method | |
| JP4095091B2 (en) | Computer tomography apparatus and method and program for determining rotational center position | |
| CN115389535A (en) | Scanning imaging device | |
| CN211955272U (en) | X-ray CT imaging device | |
| JP4793541B2 (en) | Computed tomography equipment | |
| JP4687853B2 (en) | X-ray fluoroscopic equipment | |
| CN217332244U (en) | Novel industry CT equipment and control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |