CN101738405A - Ray detection system and method for performing nondestructive testing on object by using rays - Google Patents
Ray detection system and method for performing nondestructive testing on object by using rays Download PDFInfo
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- CN101738405A CN101738405A CN200810227001A CN200810227001A CN101738405A CN 101738405 A CN101738405 A CN 101738405A CN 200810227001 A CN200810227001 A CN 200810227001A CN 200810227001 A CN200810227001 A CN 200810227001A CN 101738405 A CN101738405 A CN 101738405A
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000009659 non-destructive testing Methods 0.000 title claims abstract description 8
- 230000005855 radiation Effects 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000002591 computed tomography Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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Abstract
The invention discloses a ray detection system and a method for performing nondestructive testing on an object by using rays. The detection system comprises a radiation source, a detector array, a carrier, a first translation device and a second translation device, wherein the radiation source is used for emitting scanning rays; the detector array is separated from the radiation source along the vertical direction, is fixedly arranged relative to the radiation source, and is used for receiving the rays emitted by the radiation source; the carrier is used for carrying the detected object; the first translation device can make the detected object move between the radiation source and the detector array along a first direction; the second translation device can make the detected object move between the radiation source and the detector array along a second direction which is basically vertical to the first direction; the second translation device is arranged on the first translation device; and the carrier is arranged on the second translation device. The system can perform DR scanning on the detected object at an arbitrary angle so as to improve the accuracy of detection; and the system also can perform second-generation and third-generation CT tomoscanning on major positions of the detected object so as to accurately judge internal defects.
Description
Technical field
The present invention relates to the system and method for Non-Destructive Testing object, particularly utilize the radiant image technology to come the system and method for Non-Destructive Testing object.
Background technology
Existing Dynamic Non-Destruction Measurement mainly contains ray, ultrasound wave, magnetic, infiltration detection etc.Different types of in the last few years industry CT is constantly come out, and has greatly enriched detection means, for example the CN1936554A that has referring to the applicant.But checkout equipment of the prior art belongs to low energy ray or special inspecting equipment more, and also there are many defectives in the high-energy ray checkout equipment for universal large-scale workpiece detects, and especially the accuracy of Jian Ceing is also very low.
Summary of the invention
The purpose of this invention is to provide a kind of ray detection system and utilize ray to carry out the method for Non-Destructive Testing object, it can realize DR scanning at any angle to object to be detected, improves the accuracy that detects.
Ray detection system of the present invention comprises: radiation source is used for the emission scan ray; Detector array vertically separates with described radiation source and with respect to the fixed installation of described radiation source, is used to receive the ray by described radiation source emission; Vehicle is used to deliver object to be detected; First translation device, the object to be detected that can make the delivery of described vehicle between described radiation source and described detector array along the first direction tangential movement; With second translation device, object to be detected edge between described radiation source and described detector array that described vehicle is delivered is basically perpendicular to the second direction tangential movement of first direction.Second translation device is arranged on first translation device, and vehicle is arranged on second translation device.
First translation device can comprise: first horizontal guide rail; Slide can slide on first horizontal guide rail; First leading screw is connected with described slide; With first drive motor, drive first guide screw movement and drive described slide thus and on first horizontal guide rail, slide.Second translation device is described slide, and it is provided with: with the second vertical substantially horizontal guide rail of first horizontal guide rail, described vehicle can to-and-fro movement on second horizontal guide rail; Second leading screw is connected with described vehicle; With second drive motor, drive second guide screw movement and drive described vehicle thus and on second horizontal guide rail, slide.
Ray detection system of the present invention can also comprise the mainframe that is installed on ground or the fixed buildings, wherein said radiation source is installed in the top of described mainframe, described detector array correspondence is installed in the bottom of described mainframe, and first horizontal guide rail fixedly mounts with respect to described mainframe.
Vehicle can be provided with slewing equipment, can make the object to be detected rotation.
Slewing equipment can comprise: be arranged on two chuck seats on the vehicle main body, can adjust spacing by leading screw; But be installed in rotating chuck on the described chuck seat, that be used for fixing object to be detected; And rotary motion mechanism, rotate to drive object to be detected but be used to drive described rotating chuck.
Radiation source can adopt linac or isotope source.
The method of utilizing ray to carry out the Non-Destructive Testing object of the present invention comprises step: radiation source and detector array vertically are provided with at interval; First translation device and second translation device that is located on first translation device are provided; The vehicle that will be used to deliver object to be detected is arranged on second translation device; On vehicle, deliver object to be detected; Make second translation device along first horizontal motion by first translation device; And/or make described vehicle along the second direction tangential movement that is basically perpendicular to first direction by second translation device.Thus, can make object to be detected translation between described radiation source and described detector array.
The present invention can carry out two generations, three generations CT tomoscan to the keypoint part of object to be detected, thereby can make accurate judgement to inherent vice.
Description of drawings
Fig. 1 is the front view of nondestructive detection system of the present invention;
Fig. 2 is the left side view of nondestructive detection system of the present invention; And
Fig. 3 is the plan view from above of nondestructive detection system of the present invention.
Embodiment
The invention will be further described with reference to the accompanying drawings, and wherein identical mark is represented identical parts among each figure.
Referring to Fig. 1-Fig. 3, high precision high-energy ray DR/CT nondestructive detection system of the present invention comprises radiation source 1 that is used for emitting x-ray and the detector array 2 that is used to receive the X ray signal, relative top and the bottom that is installed in mainframe 3 with detector array of radiation source.Plant bottom case 4 is installed on ground below the detector crossbeam, guide rail 4-1, leading screw 4-2 and drive motor 4-3 are installed on the described plant bottom case 4, connecting slide 5 on the slide block of described guide rail 4-1, and doing precision reciprocating at described plant bottom case 4 upper edge guide rail 4-1 by leading screw 4-2 and drive motor 4-3 drive slide 5; Delivery dolly 6 is arranged above described slide 5, described delivery dolly 6 is under the drive of leading screw 5-2 on the described slide 5 and drive motor 5-3, can do precision reciprocating along the guide rail 5-1 on the described slide 5, simultaneously can synchronously do precision level to-and-fro movement with 5-1 guide rail vertical direction with slide 5 again along the guide rail 4-1 on the described plant bottom case 4, being equipped with on the described delivery dolly 6 can be by two chuck seat 6-2 of leading screw 6-1 spacing, being equipped with on the described chuck seat 6-2 can rotating chuck 6-4, on the described chuck 6-4 jig 6-5 is housed, described jig 6-5 is used for fixing object to be detected, one of described two chuck 6-4 have device for revolving and driving 6-3, can make chuck 6-4 drive jig 6-5 and the accurate rotation of object to be detected realization.After tested object is installed, be positioned at the top of detector transverse arm, promptly be positioned at the scanning area that radiation source 1 and detector array 2 constitute.
The testing process of high precision high-energy ray DR/CT nondestructive detection system recited above is as follows:
DR scanning process: at first object to be detected is installed on the jig 6-5, delivery dolly 6 moves in the ray scanning zone along the guide rail 5-1 on the slide 5, drive motor 4-3 on the starting outfit base 4, slide 5, delivery dolly 6 and object to be detected are synchronously done accurate uniform speed scanning along guide rail 4-1 seat and are moved, because this controlled movement is in high-precision guide rail and ball-screw, therefore have highly stable movement velocity, can obtain high-quality detected image.By rotary chuck 6-4 and jig 6-5, can obtain scan image at any angle.
CT tomoscan process: by delivery dolly 6 moving along mutually perpendicular two horizontal directions, can be accurately the emphasis of object to be detected being detected the position is positioned on the ray line, start the revolution drive motor 6-3 on the delivery dolly 6 then, drive chuck 6-4, jig 6-5 and tested object and do accurate rotation, can realize three generations CT tomoscan object to be detected.Utilize the rotation of jig 6-5 and delivery dolly 6 along the moving of guide rail 5-1, can realize two generation CT tomoscans object to be detected.
It will be appreciated by those skilled in the art that diagramatic content and the foregoing description only are exemplary, do not really want protection scope of the present invention is carried out any restriction.For example, though embodiments of the invention just are described as being used for DR/CT scanning, the present invention can also realize more kinds of scan patterns and combination process thereof.
Claims (10)
1. ray detection system comprises:
Radiation source is used for the emission scan ray;
Detector array vertically separates with described radiation source and with respect to the fixed installation of described radiation source, is used to receive the ray by described radiation source emission;
Vehicle is used to deliver object to be detected;
First translation device, the object to be detected that can make the delivery of described vehicle between described radiation source and described detector array along the first direction tangential movement; With
Second translation device, object to be detected edge between described radiation source and described detector array that described vehicle is delivered is basically perpendicular to the second direction tangential movement of first direction,
Wherein second translation device is arranged on first translation device, and described vehicle is arranged on second translation device.
2. according to the ray detection system of claim 1, wherein first translation device comprises:
First horizontal guide rail;
Slide can slide on first horizontal guide rail;
First leading screw is connected with described slide; With
First drive motor drives first guide screw movement and drives described slide thus and slides on first horizontal guide rail;
Wherein second translation device is described slide, and it is provided with:
With the second vertical substantially horizontal guide rail of first horizontal guide rail, described vehicle can to-and-fro movement on second horizontal guide rail;
Second leading screw is connected with described vehicle; With
Second drive motor drives second guide screw movement and drives described vehicle thus and slides on second horizontal guide rail.
3. according to the ray detection system of claim 2, also comprise the mainframe that is installed on ground or the fixed buildings, wherein said radiation source is installed in the top of described mainframe, described detector array correspondence is installed in the bottom of described mainframe, and first horizontal guide rail fixedly mounts with respect to described mainframe.
4. according to the ray detection system of one of claim 1-3, wherein said vehicle is provided with slewing equipment, can make the object to be detected rotation.
5. according to the ray detection system of claim 4, wherein said slewing equipment comprises:
Be arranged on two chuck seats on the vehicle main body, can adjust spacing by leading screw;
But be installed in rotating chuck on the described chuck seat, that be used for fixing object to be detected; With
Rotary motion mechanism rotates to drive object to be detected but be used to drive described rotating chuck.
6. according to the ray detection system of one of claim 1-3, wherein said radiation source adopts linac or isotope source.
7. method of utilizing ray to carry out the Non-Destructive Testing object comprises step:
Radiation source and detector array vertically are provided with at interval;
First translation device and second translation device that is located on first translation device are provided;
The vehicle that will be used to deliver object to be detected is arranged on second translation device;
On vehicle, deliver object to be detected;
Make second translation device along first horizontal motion by first translation device; And/or
Make described vehicle along the second direction tangential movement that is basically perpendicular to first direction by second translation device,
Thus, can make object to be detected translation between described radiation source and described detector array.
8. according to the method for claim 7, wherein first translation device comprises:
First horizontal guide rail;
Slide can slide on first horizontal guide rail;
First leading screw is connected with described slide; With
First drive motor drives first guide screw movement and drives described slide thus and slides on first horizontal guide rail;
Wherein second translation device is described slide, and it is provided with:
With the second vertical substantially horizontal guide rail of first horizontal guide rail, described vehicle can to-and-fro movement on second horizontal guide rail;
Second leading screw is connected with described vehicle; With
Second drive motor drives second guide screw movement and drives described vehicle thus and slides on second horizontal guide rail.
9. method according to Claim 8, wherein the step that radiation source and detector array vertically are provided with at interval comprises:
On ground or fixed buildings, mainframe is installed;
At the top of described mainframe described radiation source is installed; With
At the described detector array of the corresponding installation in the bottom of described mainframe,
Wherein first horizontal guide rail fixedly mounts with respect to described mainframe.
10. according to the method for one of claim 7-9, also comprise step:
On described vehicle, be provided with slewing equipment and
Make the object to be detected rotation by described slewing equipment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810227001A CN101738405A (en) | 2008-11-18 | 2008-11-18 | Ray detection system and method for performing nondestructive testing on object by using rays |
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| CN200810227001A CN101738405A (en) | 2008-11-18 | 2008-11-18 | Ray detection system and method for performing nondestructive testing on object by using rays |
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| CN101738405A true CN101738405A (en) | 2010-06-16 |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102253401A (en) * | 2011-04-28 | 2011-11-23 | 上海交通大学 | Mechanical device used for scanning measurement of chromatographic Gamma |
| CN102359971A (en) * | 2011-09-14 | 2012-02-22 | 上海英迈吉东影图像设备有限公司 | Method for realizing single-source and multi-view security inspection, and system thereof |
| CN104155316A (en) * | 2013-05-24 | 2014-11-19 | 厦门铂丰电子科技有限公司 | Industrial nondestructive testing device |
| CN104280410A (en) * | 2014-10-21 | 2015-01-14 | 厦门铂丰电子科技有限公司 | Multifunctional X-ray channel type CT/DR detection device |
| CN104698012A (en) * | 2013-12-06 | 2015-06-10 | 北京固鸿科技有限公司 | Industrial DR/CT horizontal type automatic nondestructive testing system of X ray and clamp thereof |
| CN104766336A (en) * | 2015-04-16 | 2015-07-08 | 中北大学 | Three-dimensional CT defect extracting and marking method for solid engine |
| CN105092609A (en) * | 2014-05-16 | 2015-11-25 | 中国核动力研究设计院 | Radiation protective door shielding performance test device and method thereof |
| CN105125232A (en) * | 2015-09-28 | 2015-12-09 | 中国科学院苏州生物医学工程技术研究所 | CT (computed tomography) scanner with DR (digital radiography) filming function |
| CN105352981A (en) * | 2015-11-16 | 2016-02-24 | 国网辽宁省电力有限公司丹东供电公司 | Electric transmission line composite material tower nondestructive testing device |
| CN108072673A (en) * | 2018-01-17 | 2018-05-25 | 天津三英精密仪器股份有限公司 | A kind of core CT devices |
| CN108414549A (en) * | 2018-03-07 | 2018-08-17 | 中国科学院高能物理研究所 | A kind of ray detection method for automobile setting loss |
| CN109799249A (en) * | 2019-02-27 | 2019-05-24 | 中国工程物理研究院机械制造工艺研究所 | A kind of vehicle-mounted CT nondestructive detection system |
| CN109932376A (en) * | 2019-04-30 | 2019-06-25 | 王振 | A kind of liquid detecting method and device |
| CN111063463A (en) * | 2020-01-02 | 2020-04-24 | 中国原子能科学研究院 | Carrying device and carrying method for nondestructive testing of fuel assembly |
| CN111122628A (en) * | 2019-12-26 | 2020-05-08 | 宁波市宇华电器有限公司 | Polyethylene pipe fitting nondestructive test device based on Compton backscattering |
| CN115963571A (en) * | 2021-10-08 | 2023-04-14 | 同方威视技术股份有限公司 | Transport system for a detection device |
| CN116773558A (en) * | 2022-12-28 | 2023-09-19 | 同方威视技术股份有限公司 | Detection device and detection method |
| CN116818812A (en) * | 2023-06-12 | 2023-09-29 | 同方威视技术股份有限公司 | Detection device and detection method for detecting battery cell |
| CN116973388A (en) * | 2023-06-12 | 2023-10-31 | 同方威视技术股份有限公司 | Detection device and detection method for detecting battery cell |
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2008
- 2008-11-18 CN CN200810227001A patent/CN101738405A/en active Pending
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102253401A (en) * | 2011-04-28 | 2011-11-23 | 上海交通大学 | Mechanical device used for scanning measurement of chromatographic Gamma |
| CN102359971A (en) * | 2011-09-14 | 2012-02-22 | 上海英迈吉东影图像设备有限公司 | Method for realizing single-source and multi-view security inspection, and system thereof |
| CN104155316A (en) * | 2013-05-24 | 2014-11-19 | 厦门铂丰电子科技有限公司 | Industrial nondestructive testing device |
| CN104698012A (en) * | 2013-12-06 | 2015-06-10 | 北京固鸿科技有限公司 | Industrial DR/CT horizontal type automatic nondestructive testing system of X ray and clamp thereof |
| CN105092609A (en) * | 2014-05-16 | 2015-11-25 | 中国核动力研究设计院 | Radiation protective door shielding performance test device and method thereof |
| CN104280410A (en) * | 2014-10-21 | 2015-01-14 | 厦门铂丰电子科技有限公司 | Multifunctional X-ray channel type CT/DR detection device |
| CN104766336A (en) * | 2015-04-16 | 2015-07-08 | 中北大学 | Three-dimensional CT defect extracting and marking method for solid engine |
| CN104766336B (en) * | 2015-04-16 | 2017-11-28 | 中北大学 | A kind of solid engines three dimensional CT defect extraction and labeling method |
| CN105125232A (en) * | 2015-09-28 | 2015-12-09 | 中国科学院苏州生物医学工程技术研究所 | CT (computed tomography) scanner with DR (digital radiography) filming function |
| CN105352981A (en) * | 2015-11-16 | 2016-02-24 | 国网辽宁省电力有限公司丹东供电公司 | Electric transmission line composite material tower nondestructive testing device |
| CN108072673A (en) * | 2018-01-17 | 2018-05-25 | 天津三英精密仪器股份有限公司 | A kind of core CT devices |
| CN108414549A (en) * | 2018-03-07 | 2018-08-17 | 中国科学院高能物理研究所 | A kind of ray detection method for automobile setting loss |
| CN109799249A (en) * | 2019-02-27 | 2019-05-24 | 中国工程物理研究院机械制造工艺研究所 | A kind of vehicle-mounted CT nondestructive detection system |
| CN109799249B (en) * | 2019-02-27 | 2024-02-23 | 中国工程物理研究院机械制造工艺研究所 | Vehicle-mounted CT nondestructive testing system |
| CN109932376B (en) * | 2019-04-30 | 2023-11-28 | 王振 | Liquid detection method and device |
| CN109932376A (en) * | 2019-04-30 | 2019-06-25 | 王振 | A kind of liquid detecting method and device |
| CN111122628A (en) * | 2019-12-26 | 2020-05-08 | 宁波市宇华电器有限公司 | Polyethylene pipe fitting nondestructive test device based on Compton backscattering |
| CN111063463A (en) * | 2020-01-02 | 2020-04-24 | 中国原子能科学研究院 | Carrying device and carrying method for nondestructive testing of fuel assembly |
| CN111063463B (en) * | 2020-01-02 | 2024-05-31 | 中国原子能科学研究院 | Object carrying device and object carrying method for nondestructive testing of fuel assembly |
| CN115963571A (en) * | 2021-10-08 | 2023-04-14 | 同方威视技术股份有限公司 | Transport system for a detection device |
| CN116773558B (en) * | 2022-12-28 | 2024-02-06 | 同方威视技术股份有限公司 | Detection device and detection method |
| CN116773558A (en) * | 2022-12-28 | 2023-09-19 | 同方威视技术股份有限公司 | Detection device and detection method |
| CN116973388A (en) * | 2023-06-12 | 2023-10-31 | 同方威视技术股份有限公司 | Detection device and detection method for detecting battery cell |
| CN116818812A (en) * | 2023-06-12 | 2023-09-29 | 同方威视技术股份有限公司 | Detection device and detection method for detecting battery cell |
| CN116973388B (en) * | 2023-06-12 | 2024-04-09 | 同方威视技术股份有限公司 | Detection device and detection method for detecting battery cell |
| CN116818812B (en) * | 2023-06-12 | 2024-05-14 | 同方威视技术股份有限公司 | Detection device and detection method for detecting battery cell |
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Open date: 20100616 |