CN106226333A - A kind of micro-focusing X source in-line X-ray phase contrast imaging automated system - Google Patents
A kind of micro-focusing X source in-line X-ray phase contrast imaging automated system Download PDFInfo
- Publication number
- CN106226333A CN106226333A CN201610621732.1A CN201610621732A CN106226333A CN 106226333 A CN106226333 A CN 106226333A CN 201610621732 A CN201610621732 A CN 201610621732A CN 106226333 A CN106226333 A CN 106226333A
- Authority
- CN
- China
- Prior art keywords
- light source
- ray
- microfocus
- controller
- platform
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
Abstract
The present invention relates to X-ray technical field of imaging, be specifically related to a kind of micro-focusing X source in-line X-ray phase contrast imaging automated system, the present invention includes: rotation platform, is provided with sample stage in the middle part of this rotation platform, and the outside of this sample stage is provided with Microfocus X-ray light source component；The quantity of this Microfocus X-ray light source component is two or more, and it is mounted on rotation platform；The outside of this rotation platform is provided with the detector of annular；Being connected to image transmitter on this detector, image transmitter is by view data transmission to master controller；This master controller is controlled for rotation platform, Microfocus X-ray light source component, and the view data received is transmitted to this control terminal；This control terminal is connected with this master controller, for sending control instruction to master controller, and the view data received is analyzed and rebuilds, obtaining CT image.Scanning imagery speed of the present invention faster, places sample convenient, and is easy to the distance regulating between intensity and light source and the sample of light source, improves conventional efficient.
Description
Technical field
The present invention relates to Computer Control Technology field, be specifically related to a kind of micro-focusing X source in-line X-ray phase contrast imaging certainly
Dynamicization system.
Background technology
Starting from 1896, X-ray is just applied in medical science development；Through the development of more than 100 years, X-ray technology was
Through highly developed, become the conventional a kind of inspection of hospital and treatment means.
X-ray is applied to medical diagnosis, and the penetration of Main Basis X-ray, differential absorption, photosensitization and fluorescence are made
With.During due to X-ray through human body, by absorption in various degree, the amount absorbed than muscle such as the amount of x-ray of bone absorption is wanted
Many, then the most different by the amount of x-ray after human body, such Portable belt partes corporis humani divides the information of Density Distribution, glimmering
The fluorescence caused on optical screen or on photographic film or the power of photosensitization just have a bigger difference, thus on fluorescent screen or
The shade of different densities is would indicate that on film.According to the contrast of shadow intensity, in conjunction with clinical diagnosis, i.e. can determine whether this portion of human body
Position is the most normal.X-ray absorption imaging, for sclerous tissueses such as skeletons, can obtain good image；But for blood vessel, fat
The soft tissues such as fat, muscle, mammary gland, x-ray imaging technology obtain image be blur, differentiate unclear.
X-ray phase contrast is a kind of new technique developed in recent years, is changed through the phase place of material by detection X-ray
(i.e. phase shift) carrys out imaging.In theory, for the soft tissue of human body, X-ray phase contrast imaging technology can provide ratio
Conventional suction becomes the image contrast of image height thousand times and measures sensitivity.
At present, X-ray phase contrast technology also in experimental stage, existing Laboratory X-ray line phase-contrast imaging scheme
As it is shown in figure 1, its major part is Microfocus X-ray light source and detector.But program imaging is less, and image taking speed is slower, it is impossible to CT
Imaging, imaging efficiency is the highest.
Summary of the invention
For overcoming drawbacks described above, the present invention provides a kind of micro-focusing X source in-line X-ray phase contrast imaging automated system.
It is an object of the invention to be achieved through the following technical solutions:
The present invention is a kind of micro-focusing X source in-line X-ray phase contrast imaging automated system, including: image-forming assembly and control group
Part；
Described image-forming assembly includes: rotation platform, and described rotation platform is provided with and this rotation platform is carried out Spin Control
Rotation Controllers；
Being provided with sample stage in the middle part of described rotation platform, the outside of described sample stage is provided with Microfocus X-ray light source component；
The quantity of described Microfocus X-ray light source component is two or more, and it is mounted on rotation platform, described Microfocus X-ray light
Being connected to the light source controller for being controlled this Microfocus X-ray light source component on the part of source, described light source controller is used for controlling light source
Switch and luminous strong and weak；
The outside of described rotation platform is fixedly installed the detector of annular, and the X that each Microfocus X-ray light source component is sent penetrates
Line, all after by sample stage, is incident in described detector；Image transmitter, described image transmitting it is connected on described detector
Device extremely controls in the master controller in assembly for the view data transmission collected by detector；
Described control assembly includes: master controller and control terminal；
Described master controller is connected with Rotation Controllers, light source controller and image transmitter respectively, and it is for according to control
Rotation Controllers, light source controller are driven by the control instruction that terminal processed is sent, and the view data received are passed
Transport in described control terminal；
Described control terminal is connected with described master controller, for sending control instruction to master controller, and will receive
To view data be analyzed and rebuild, obtain CT image.
Further, described sample stage is provided with hoistable platform and translation platform, and described hoistable platform is connected to elevating control
Device, translation platform is connected to translational controller, and described lifting controller and translational controller are connected with master controller, for liter
Fall platform carries out elevating control translation and controls.
Further, the lower section of described Microfocus X-ray light source component is provided with along the translation rail set by the radial direction of rotation platform
Road, described Microfocus X-ray light source component is arranged on this translation track by translation platform activity.
Further, the quantity of described Microfocus X-ray light source component is three, and between two adjacent Microfocus X-ray light source component away from
From equal.
Further, described control terminal is industrial computer.
Further, described detector is ccd detector.
The system scanning imagery speed of the present invention faster, and be easy to regulate light source intensity and light source and sample between away from
From, different due to sample size before improving, constantly adjust the disadvantage of light source and the spacing of sample, improve conventional efficient.
Accompanying drawing explanation
For ease of explanation, the present invention is described in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is the schematic diagram of line phase-contrast imaging scheme in prior art；
Fig. 2 is the overall structure schematic diagram in the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention further describes.Should be appreciated that specific embodiment described herein, and need not only in order to explain the present invention
In limiting the present invention.
Referring to Fig. 1 to Fig. 2, the present invention is a kind of micro-focusing X source in-line X-ray phase contrast imaging automated system, including:
Image-forming assembly I and control assembly II；
Described image-forming assembly I includes: rotation platform 3, and described rotation platform 3 is provided with and rotates this rotation platform 3
The Rotation Controllers 7 controlled；
Being provided with sample stage 1 in the middle part of described rotation platform 3, the outside of described sample stage 1 is provided with Microfocus X-ray light source component 2；
The quantity of described Microfocus X-ray light source component 2 is two or more, and it is mounted on rotation platform 3, described Microfocus X-ray
The light source controller 8 for this Microfocus X-ray light source component 2 is controlled it is connected in light source component 2；This light source controller 8 is used for controlling
Light source switch and brightness size；
The outside of described rotation platform 3 is fixedly installed the detector 4 of annular, the X that each Microfocus X-ray light source component 2 is sent
Ray, all after by sample stage 1, is incident in described detector 4；Image transmitter 5, described figure it is connected on described detector 4
As transmitter 5 extremely controls in the master controller 9 in assembly for the view data transmission collected by detector 4；
Described control assembly II includes: master controller 9 and control terminal 10；
Described master controller 9 respectively with sample stage controller 6, Rotation Controllers 7, light source controller 8 and image transmitter 5
Connecting, it is for according to controlling the control instruction that sent of terminal 10 to Rotation Controllers 7, light source controller 8 and sample stage control
Device 6 processed is driven, and in the view data transmission extremely described control terminal 10 that will receive；
Described control terminal 10 is connected with described master controller 9, is used for sending control instruction to master controller 9, and will
The view data received is analyzed and rebuilds, and obtains CT image.
Further, described sample stage 1 is provided with hoistable platform and translation platform, and described hoistable platform is connected to sample stage control
Device 6 processed, described sample stage controller 6 is connected with master controller 9, for sample stage is carried out motor control.Make the sample stage 1 can
Moving and move horizontally doing vertical lift, sample stage 1 is arranged below elevator and translation track.
Further, the lower section of described Microfocus X-ray light source component 2 is provided with along the translation track set by the radius of rotation platform 3,
Described Microfocus X-ray light source component 2 is arranged on this translation track by translation platform activity.Translation track is provided with and puts down for controlling
Move the translation motor that platform moves so that light source can do the motion of two dimensions, and one is to follow rotation platform 3 along circular arc
Direction rotates, and another is along radially doing translational motion.Along circular arc direction, rotate 1 ° of corotating 60 times every time,
This motion is by electric rotating machine control.Radial motion is driven by the piezoelectric ceramic motor being fixed on rotation platform 3, is responsible for regulation light
Distance between source and sample stage 1.
Further, the quantity of described Microfocus X-ray light source component 2 is three, and between two adjacent Microfocus X-ray light source component 2
Apart from equal.Three Microfocus X-ray light source component 2 line angles are 60 °, and keep constant.
Further, described control terminal 10 is industrial computer.
Further, described detector 4 is ccd detector.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (6)
1. a micro-focusing X source in-line X-ray phase contrast imaging automated system, it is characterised in that including: image-forming assembly and control
Assembly；
Described image-forming assembly includes: rotation platform, and described rotation platform is provided with the rotation that this rotation platform carries out Spin Control
Transcoder controller；
Being provided with sample stage in the middle part of described rotation platform, the outside of described sample stage is provided with Microfocus X-ray light source component；
The quantity of described Microfocus X-ray light source component is two or more, and it is mounted on rotation platform, described Microfocus X-ray light source component
On be connected to the light source controller for this Microfocus X-ray light source component is controlled；
The outside of described rotation platform is fixedly installed the detector of annular, and the X-ray that each Microfocus X-ray light source component is sent is equal
After by sample stage, it is incident in described detector；Being connected to image transmitter on described detector, described image transmitter is used
In the view data transmission that detector is collected to the master controller controlled in assembly；
Described control assembly includes: master controller and control terminal；
Described master controller is connected with Rotation Controllers, light source controller, sample stage controller and image transmitter respectively, and it is used
In the control instruction sent according to control terminal, Rotation Controllers, light source controller and sample stage controller are driven,
And in the view data transmission extremely described control terminal that will receive；
Described control terminal is connected with described master controller, for sending control instruction to master controller, and will receive
View data is analyzed and rebuilds, and obtains CT image.
Micro-focusing X source in-line X-ray phase contrast imaging automated system the most according to claim 1, it is characterised in that described
Sample stage is provided with hoistable platform and translation platform, and described hoistable platform is connected to lifting controller, and described translation platform is connected to
Translational controller, described lifting controller and translational controller are all sample stage controller, are connected with master controller, for liter
Fall platform carries out lifting and translating control.
Micro-focusing X source in-line X-ray phase contrast imaging automated system the most according to claim 2, it is characterised in that described
The lower section of Microfocus X-ray light source component is provided with along the translation track set by the radial direction of rotation platform, and described Microfocus X-ray light source component is led to
Cross translation platform activity to be arranged on this translation track.
Micro-focusing X source in-line X-ray phase contrast imaging automated system the most according to claim 3, it is characterised in that described
The quantity of Microfocus X-ray light source component is three, and the distance between two adjacent Microfocus X-ray light source component is equal.
Micro-focusing X source in-line X-ray phase contrast imaging automated system the most according to claim 4, it is characterised in that described
Control terminal is industrial computer.
Micro-focusing X source in-line X-ray phase contrast imaging automated system the most according to claim 5, it is characterised in that described
Detector is ccd detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610621732.1A CN106226333A (en) | 2016-08-01 | 2016-08-01 | A kind of micro-focusing X source in-line X-ray phase contrast imaging automated system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610621732.1A CN106226333A (en) | 2016-08-01 | 2016-08-01 | A kind of micro-focusing X source in-line X-ray phase contrast imaging automated system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106226333A true CN106226333A (en) | 2016-12-14 |
Family
ID=57535875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610621732.1A Pending CN106226333A (en) | 2016-08-01 | 2016-08-01 | A kind of micro-focusing X source in-line X-ray phase contrast imaging automated system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106226333A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717064A (en) * | 2018-05-10 | 2018-10-30 | 上海交通大学 | A kind of more outfield material structures of Microfocus X-ray X-ray and performance fibers characterization technique |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6198790B1 (en) * | 1998-01-22 | 2001-03-06 | Siemens Aktiengesellschaft | X-ray diagnostic apparatus including a CT system and a system for producing radiographs |
| US20040114710A1 (en) * | 2002-10-01 | 2004-06-17 | Kabushiki Kaisha Toshiba | X-ray CT apparatus |
| CN1626039A (en) * | 2003-11-26 | 2005-06-15 | 通用电气公司 | Stationary computed tomography system and method |
| US20090238334A1 (en) * | 2008-03-19 | 2009-09-24 | C-Rad Innovation Ab | Phase-contrast x-ray imaging |
| US20110142201A1 (en) * | 2009-12-15 | 2011-06-16 | General Electric Company | Multi-view imaging system and method |
| CN103913779A (en) * | 2012-12-31 | 2014-07-09 | 清华大学 | Pleuripotent CT imaging system and imaging method |
| CN104597062A (en) * | 2015-02-02 | 2015-05-06 | 天津三英精密仪器有限公司 | Cylindrical beam large visual field X-ray computed tomography (CT) imaging system |
| CN105361900A (en) * | 2014-08-26 | 2016-03-02 | 曹红光 | Static realtime CT (computed tomography) imaging system and imaging control method thereof |
| CN205910139U (en) * | 2016-08-01 | 2017-01-25 | 中国科学院深圳先进技术研究院 | Coaxial phase contrast of microfocus X -ray source class formation of image automatic system |
-
2016
- 2016-08-01 CN CN201610621732.1A patent/CN106226333A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6198790B1 (en) * | 1998-01-22 | 2001-03-06 | Siemens Aktiengesellschaft | X-ray diagnostic apparatus including a CT system and a system for producing radiographs |
| US20040114710A1 (en) * | 2002-10-01 | 2004-06-17 | Kabushiki Kaisha Toshiba | X-ray CT apparatus |
| CN1626039A (en) * | 2003-11-26 | 2005-06-15 | 通用电气公司 | Stationary computed tomography system and method |
| US20090238334A1 (en) * | 2008-03-19 | 2009-09-24 | C-Rad Innovation Ab | Phase-contrast x-ray imaging |
| US20110142201A1 (en) * | 2009-12-15 | 2011-06-16 | General Electric Company | Multi-view imaging system and method |
| CN103913779A (en) * | 2012-12-31 | 2014-07-09 | 清华大学 | Pleuripotent CT imaging system and imaging method |
| CN105361900A (en) * | 2014-08-26 | 2016-03-02 | 曹红光 | Static realtime CT (computed tomography) imaging system and imaging control method thereof |
| CN104597062A (en) * | 2015-02-02 | 2015-05-06 | 天津三英精密仪器有限公司 | Cylindrical beam large visual field X-ray computed tomography (CT) imaging system |
| CN205910139U (en) * | 2016-08-01 | 2017-01-25 | 中国科学院深圳先进技术研究院 | Coaxial phase contrast of microfocus X -ray source class formation of image automatic system |
Non-Patent Citations (1)
| Title |
|---|
| 武杰等: "基于微焦点X射线源的相位衬度成像实验研究", 《电子测量与仪器学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717064A (en) * | 2018-05-10 | 2018-10-30 | 上海交通大学 | A kind of more outfield material structures of Microfocus X-ray X-ray and performance fibers characterization technique |
| CN108717064B (en) * | 2018-05-10 | 2021-04-13 | 上海交通大学 | Micro-characterization technology for structure and performance of micro-focus X-ray multi-external-field material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4874755B2 (en) | Radiation imaging equipment | |
| KR101683244B1 (en) | X-ray detector, x-ray imaging apparatus and control method for the same | |
| US10670545B2 (en) | System and method for cabinet x-ray systems with camera | |
| CN1853564A (en) | Radiography apparatus and radiography method | |
| US20190200947A1 (en) | Method and apparatus for setting operating condition of detector registered to imaging system based on detector information pre-stored in the detector | |
| CN110049726B (en) | Radiographic apparatus and radiographic method using the same | |
| JP7450593B2 (en) | X-ray scanner positioning system and method | |
| CN1846620A (en) | Methods and systems for helical overscan reduction | |
| WO2016018002A1 (en) | X-ray imaging device and x-ray imaging method | |
| KR20160139294A (en) | Apparatus and method for photographing medical image | |
| CN105935297A (en) | X-ray grating phase-contrast imaging CT system | |
| CN110575189B (en) | X-ray CT imaging device | |
| CN106226333A (en) | A kind of micro-focusing X source in-line X-ray phase contrast imaging automated system | |
| CN110461234A (en) | Radiographic apparatus and the radiographic method for using radiographic apparatus | |
| JP2009022450A (en) | X-ray ct apparatus and image preparation method | |
| CN103445795A (en) | Method and system for controlling X-ray doses of mammary machine | |
| CN205910139U (en) | Coaxial phase contrast of microfocus X -ray source class formation of image automatic system | |
| CN102573637A (en) | Multi-source ct system | |
| CN103327898B (en) | CT imaging device and method | |
| CN102283662A (en) | Synchronous linked scanning device of bulb tube and detector | |
| CN205924051U (en) | X ray grating phase contrast formation of image CT system | |
| JP7462433B2 (en) | Medical diagnostic system, medical diagnostic device, and medical information processing device | |
| RU2729544C1 (en) | X-ray imaging device control systems and methods | |
| JP5676883B2 (en) | X-ray CT system | |
| JP3613901B2 (en) | CT equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |