CN105548220B - A kind of irradiation sample automatically adjusts detection device - Google Patents
A kind of irradiation sample automatically adjusts detection device Download PDFInfo
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- CN105548220B CN105548220B CN201610043917.9A CN201610043917A CN105548220B CN 105548220 B CN105548220 B CN 105548220B CN 201610043917 A CN201610043917 A CN 201610043917A CN 105548220 B CN105548220 B CN 105548220B
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- 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
- G01N23/005—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 using neutrons
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- Health & Medical Sciences (AREA)
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- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention provides a kind of irradiation sample to automatically adjust detection device.The sample stage adjusting bracket for adjusting sample position and the detector adjusting bracket for monitoring sample emission situation are provided with the workbench of described device.The regulation detection device of the present invention can be automatically adjusted to the sample position under radiation environment, and sample irradiation situation is detected, and adjust detection process full automation.The device possesses sample size and position, detector detection angle and path clustering function, and Multi-example can be achieved and disposably irradiate detection, can also complete to the multiple of same sample, multi-angle, multiposition irradiation detection.
Description
Technical field
The invention belongs to particle beam irradiation devices field, and in particular to a kind of irradiation sample automatically adjusts detection device.
Background technology
Currently, under radiation environment（Such as neutron irradiation）Irradiation sample typically by entering in target indoor location irradiation devices
Row sample irradiation, the position of irradiation devices relies primarily on the machining benchmark of mechanical device and reference for installation ensures.Because irradiation dress
Put and must be fulfilled for sample with detector to the requirement of the heart, sample and incident neutron beam to the heart, so for irradiation devices to the heart
The requirements such as precision, repetitive positioning accuracy, installation accuracy are higher, that is to say, that for irradiation devices major mechanical device plus
Work precision and installation accuracy require that higher and current irradiation devices are only available for sample and once irradiated, and do not possess regulation work(
Can, sample irradiation analysis can only be carried out to determine angle, determine path.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of irradiation sample to automatically adjust detection device.
The irradiation sample of the present invention automatically adjusts detection device, is characterized in, described device contains workbench, and work is flat
The upper surface of platform is provided with the sample stage adjusting bracket for adjusting sample position and the detector for monitoring sample emission situation
Adjusting bracket；
Described sample stage adjusting bracket contains the sample stage for placing sample, and the turntable of sample stage and lower section is fixed, and is rotated
The motor that oriented turntable provides power is fixed in the lower section of platform, and motor is fixed on workbench by governor motion；Motor with
Automatic control system passes through connection；
Described detector adjusting bracket is n-type structure, including upper bracket and lower carriage；Upper bracket is detector platform, is had
Three mounting planes, are fixed with a detector on each mounting plane, and the axis angle between adjacent detector is 45 °,
Axis intersects at the center of sample；Upper bracket is fixed on lower carriage, the pivot rotation on lower carriage；Lower carriage
It is fixed on workbench；Described detector passes through connection with automatic control system.
Angular displacement platform is installed on described upper bracket, installs lifting platform, the installation detection of lifting platform top on angular displacement platform additional
Device, angular displacement platform and lifting platform coordinate, and adjust the relative position of detector and sample.
Described upper bracket is fixedly connected with lower carriage by screw-nut, hinge or viscose glue.
Described sample stage is fixedly connected by bolt, fixture or viscose glue with the turntable of lower section.
Described governor motion includes through position I, and through position I is fixedly connected with motor, through position I and through position III, light
Regulating platform I, through position II, optics regulating platform II, optics regulating platform III are linked in sequence, and optics regulating platform III is fixed on work and put down
On platform；Described optics regulating platform I, optics regulating platform III, optics regulating platform II and automatic control system passes through connection.
Described sample stage is disk, and the sample well for placing sample is provided with disk.
The grating scale of detection motor rotation position is installed on described motor.
The motor case of shielding ionising radiation is installed outside described motor.
Optics regulating platform I, optics regulating platform III, grating for detection coordinates is separately installed with optics regulating platform II
Chi.
The irradiation sample of the present invention automatically adjusts detection device and uses modular construction, is broadly divided into workbench, sample
Four platform adjusting bracket, detector adjusting bracket and control system modules.
The detector adjusting bracket of the present invention is located at the front of sample stage adjusting bracket, and the support of detector adjusting bracket is by upper branch
Frame and lower carriage are formed, and upper bracket is connected with lower carriage by wing nut, and lower carriage is mounted by means of bolts on work and put down
On platform, lower carriage is perpendicular to workbench.Upper bracket can be around the pivot rotation on lower carriage, and the anglec of rotation is up to 135 °.On
It is mounted with angular displacement platform, lifting platform and detector on support, the anglec of rotation of angular displacement platform is up to 30 °, angular displacement platform and lifting platform
Quickly it is connected by aviation plug with automatic control system.Angular displacement platform and lifting platform have supporting control driver, pass through
Control angle and distance of the driver control detector relative to sample center.
The sample stage adjusting bracket of the present invention is arranged on workbench, is arranged with workbench in 45° angle degree.Sample stage is adjusted
Turntable and sample stage in section frame is concentric, and the anglec of rotation of turntable up to 360 °, by stepper motor driven by the rotation of turntable
It is dynamic.The grating scale of detection rotation position is installed, grating scale accurately feeds back to motor rotation data in real time on stepper motor
Control system, realize large closed-loop control, precision height；The control of motor uses motion controller, and controller connects a PC, passed through
Dedicated program in PC is accurately controlled sample position and numbering, realizes and sample is irradiated with different angle, surveyed
Amount, obtains more quantitative datas.Optics regulating platform I, optics regulating platform II, optics regulating platform III on sample stage adjusting bracket are straight
Line mobile platform；Optics regulating platform I is installed perpendicular to workbench, and the movement regulation of sample stage adjusting bracket Y direction can be achieved；Light
Learn regulating platform II to install parallel to workbench, the X-direction movement regulation of sample stage adjusting bracket can be achieved；Optics regulating platform III
Installed perpendicular to optics regulating platform II, the movement regulation of sample stage adjusting bracket Z-direction can be achieved.Optics on sample stage adjusting bracket
Regulating platform I, optics regulating platform II, the side of optics regulating platform III are respectively mounted grating scale, by the monitoring reading of grating scale, reliably
The true displacement of optics regulation platform is told, coordinate position is fed back into control system exactly.Optics regulating platform
It is mobile mainly to be controlled by supporting control driver, control driver can to the step number of regulating platform movement, speed,
Direction (positive and negative), back to zero etc. are configured.Control driver provides RS232 serial ports and coupled with control system in addition, passes through program
Control can realize freely controlling to optics regulating platform.The straight of sample is realized by optics regulating platform and turntable state modulator
Line adjusts and rotation regulation, completes sample center with incident neutron beam center to heart adjustment work.Sample stage is quaterfoil disk,
There is a sample well on each blade, a sample can be placed in each sample well.Four sample automatic position-changings, can be continuously accurate
True receives neutron beam irradiation, realizes and disposably carries out complete element distribution analysis to four samples；Also can be to a sample
Continuous irradiation is carried out, carries out sample element depth analysis.
The irradiation sample of the present invention automatically adjusts the automatic control system that detection device uses multiaxis input, controller and PC
Machine connects, and motor, optics regulating platform I, optics regulating platform II, optics regulating platform III, angular displacement platform, lifting platform are with automatically controlling
System is connected.Can be in the parameter setting such as the enterprising row distance of PC and angle by control program, only need to be in the control system of PC
The parameter of regulation is inputted in system operation interface, you can control to adjust mechanism and carry out motor adjustment, realize that irradiation sample automatically adjusts
And detection.
The present invention irradiation sample automatically adjust detection device can in high radiation field to sample with different angle and road
Footpath carries out irradiation regulation, detection, process full automation, high accuracy；Sample installation, sample position relative with detector can be realized
Put regulation, sample and the regulation of incident neutron beam position, sample size and position adjustments, the angle of detector detection sample, path
Regulation；Both can Multi-example disposably irradiate, also can to same sample carry out repeatedly, multi-angle, multiposition irradiate, can be to sample
Carry out complete analysis.It is modular construction that the irradiation sample of the present invention, which automatically adjusts each functional part of detection device, Mei Gejie
Structure can independent operating, it is separately adjustable, according to instructing each part feasible system to coordinate, it is compact-sized, safe and efficient, have it is higher
Interchangeability, versatility, maintenance maintenance it is convenient；The installation effectiveness and accuracy of the parts such as detector, specimen holder are improved, is reduced
Labor intensity, reduces security risk of the operating personnel by intense radiation.
Brief description of the drawings
Fig. 1 is that the irradiation sample of the present invention automatically adjusts the structural representation of detection device；
Fig. 2 is the structural representation of sample stage adjusting bracket；
Fig. 3 is sample stage structural representation；
Fig. 4 is detector adjusting bracket structural representation；
Fig. 5 is detector adjusting bracket upper bracket structural representation.
In figure, the turntable 7. of 1. workbench, 2. lower carriage, 3. upper bracket, 4. detector, 5. sample stage 6.
I 8. optics regulating platform, I 9. optics regulating platform, III 10. optics regulating platform, II 11. through positions II 12. of through position are automatic
The butterfly of 18. angular displacement platform of control system 13. motor, 14. grating scale, 15. sample, 16. bolt, 17. lifting platform 19.
The sample center of 20. through position of shape nut III 26..
Embodiment
The invention will now be described in detail with reference to the accompanying drawings.
Fig. 1 is that the irradiation sample of the present invention automatically adjusts the structural representation of detection device.It can be seen that regulation
Detection device contains workbench 1, and detector adjusting bracket is located at the front of sample stage adjusting bracket, detector adjusting bracket support by
Upper bracket 3 and lower carriage 2 are formed, and lower carriage 2 is arranged on workbench 1, and lower carriage 2 is vertical with workbench 1；Upper bracket 3
With the angled installation of lower carriage 2, pivot rotation of the upper bracket 3 on lower carriage 2, the anglec of rotation is up to 135 °, on upper bracket 3
Three detectors 4 are installed, three 26S Proteasome Structure and Functions of detector 4 are identical；Sample stage adjusting bracket and workbench 1 are in 45° angle degree
Arrangement, sample stage 5, turntable 6, motor 13, through position I 7, through position III 20, optics regulating platform I 8, through position II 11, optics
Regulating platform II 10, optics regulating platform III 9 are sequentially connected；The motion of above-mentioned part is controlled by automatic control system 12.Wherein optics
Regulating platform I 8, optics regulating platform II 10 are similar with the 26S Proteasome Structure and Function of optics regulating platform III 9, optics regulating platform I 8, optics regulating platform
II 10 and optics regulating platform III 9 on be separately installed with grating scale for detection coordinates.During irradiation detection regulation, pass through
Automatic control system 12 inputs the regulation platform movement of driven by program optics, three regulation sample stage adjusting bracket X-axis, Y-axis, Z axis sides
To distance, and then adjust relative position of the sample stage 5 with respect to incident neutron beam and detector 4.
Fig. 2 is the structural representation of the sample stage adjusting bracket of the present invention.It can be seen that sample stage 5, turntable 6,
Motor 13 is sequentially connected, and turntable 6 drives to rotate by motor 13 drives sample stage 5 to rotate, and grating scale is provided with motor 13
14, the rotation data of motor 13 can accurately be fed back to control system by grating scale 14 in real time, realize large closed-loop control, precision height.
During irradiation detection regulation, driven by program motor 13 is inputted by automatic control system 12 and rotated, grating scale 14 is supervised in real time
The rotational case of measured motor 13, drive sample stage 5 to rotate when motor 13 rotates, the sample 15 on sample stage 5 is continuously received neutron
Beam irradiates.
Fig. 3 is the sample stage structural representation of the present invention, and the sample stage 5 in sample stage adjusting bracket is quaterfoil disk, each
There is a sample well on blade, a sample 15 can be placed in each sample well.Sample stage 5 passes through bolt 16 with turntable 6
Connect, 4 samples 15 can be once placed on sample stage 5, two-by-two symmetrically, the sample 15 on sample stage 5, which places nose end, opening, can
For adjusting the installation of different shape sample 15 in certain limit.Wherein sample stage 5 can also pass through key connection, pin with turntable 6
Connection, welding or the connection of other mechanical connection manners.The shape of sample stage 5 can also be square or special-shaped, can once place
Multiple samples 15, according to the whole sample hole number of the size adjustable of sample 15 in certain size range of sample stage 5.In sample stage 5
On, the position of sample well can be arranged according to irradiation requirement.
Fig. 4 is the detector adjusting bracket structural representation of the present invention.Described detector adjusting bracket is n-type structure, including
Upper bracket 3 and lower carriage 2；Upper bracket 3 is fixed on lower carriage 2, the pivot rotation on lower carriage 2；Lower carriage 2 is solid
It is scheduled on workbench 1；Upper bracket 3 is connected with lower carriage 2 by wing nut 19, and described upper bracket 3 is that detector 4 is installed
Platform, there are three mounting planes, a detector 4 is fixed with each mounting plane.In initial installation, first by lower carriage 2
Be fixed on workbench 1, immediately ahead of the sample stage adjusting bracket, after detector 4 is arranged on into upper bracket 3, by upper bracket 3 with
Lower carriage 2 is connected by wing nut 19, the angle of regulation upper bracket 3 and lower carriage 2, determines detector 4 and the center of sample 15
Position.Wherein upper bracket 3 and lower carriage 2 also can determine that after angle by key connection, pin connection, welding or other mechanical connections
Mode connects.
Fig. 5 is the detector adjusting bracket upper bracket structural representation of the present invention.Upper bracket 3 is the platform of detector 4, there is three
Mounting plane, angular displacement platform 18 is installed on upper bracket 3, installs lifting platform 17, the installation of the top of lifting platform 17 on angular displacement platform 18 additional
Detector 4, connected between each other by bolt 16；The axis angle of adjacent detector 4 is 45 °, and axis intersects at sample
Product center 26；Angular displacement platform 18 can adjust the angle between detector 4 and sample 15, and lifting platform 17 can change the phase of detector 4
To the distance of sample 15, lifting platform 17 and angular displacement platform 18 have installation, 26S Proteasome Structure and Function all same on three detectors 4.
During irradiation detection regulation, driven by program angular displacement platform 18 and lifting platform 17, angle position are inputted by automatic control system 12
The rotation of moving stage 18 drives detector 4 to rotate, and changes the angle between detector 4 and sample 15, and the movement of lifting platform 17 drives detection
Device 4 moves, and changes the distance between detector 4 and sample 15, and angular displacement platform 18 and lifting platform 17 control detector 4 relative to sample
The distance and angle of product 15.
The present invention is not limited to above-mentioned embodiment, person of ordinary skill in the field from above-mentioned design,
Without performing creative labour, made a variety of conversion, it is within the scope of the present invention.
Claims (9)
1. a kind of irradiation sample automatically adjusts detection device, it is characterised in that described device contains workbench（1）, work flat
Platform（1）Upper surface be provided with for adjusting sample（15）The sample stage adjusting bracket of position and for monitoring sample（15）Radiate feelings
The detector adjusting bracket of condition；
Described sample stage adjusting bracket contains placement sample（15）Sample stage（5）, sample stage（5）With the turntable of lower section（6）
It is fixed, turntable（6）Lower section fix oriented turntable（6）The motor of power is provided（13）, motor（13）Pass through governor motion
It is fixed on workbench（1）On；Motor（13）With automatic control system（12）Pass through connection；
Described detector adjusting bracket is n-type structure, including upper bracket（3）And lower carriage（2）；Upper bracket（3）Put down for detector
Platform, there are three mounting planes, a detector is fixed with each mounting plane（4）, adjacent detector（4）Between axis
Angle is 45 °, and axis intersects at sample（15）Center；Upper bracket（3）It is fixed on lower carriage（2）On, around lower carriage（2）On
Pivot rotation；Lower carriage（2）It is fixed on workbench（1）On；Described detector（4）With automatic control system
（12）Pass through connection.
2. irradiation sample according to claim 1 automatically adjusts detection device, it is characterised in that described upper bracket（3）
On angular displacement platform is installed（18）, angular displacement platform（18）Upper installation lifting platform（17）, lifting platform（17）Top is installed by detector
（4）, angular displacement platform（18）And lifting platform（17）Coordinate, adjust detector（4）With sample（15）Relative position.
3. irradiation sample according to claim 1 automatically adjusts detection device, it is characterised in that described upper bracket（3）
And lower carriage（2）It is fixedly connected by screw-nut, hinge or viscose glue.
4. irradiation sample according to claim 1 automatically adjusts detection device, it is characterised in that described sample stage（5）
Pass through bolt, fixture or viscose glue and the turntable of lower section（6）It is fixedly connected.
5. irradiation sample according to claim 1 automatically adjusts detection device, it is characterised in that described governor motion bag
Include through position I（7）, through position I（7）With motor（13）It is fixedly connected, through position I（7）With through position III（20）, optics regulation
Platform I（8）, through position II（11）, optics regulating platform II（10）, optics regulating platform III（9）It is linked in sequence, optics regulating platform III（9）
It is fixed on workbench（1）On；Described optics regulating platform I（8）, optics regulating platform III（9）, optics regulating platform II（10）With oneself
Autocontrol system（12）Pass through connection.
6. irradiation sample according to claim 1 automatically adjusts detection device, it is characterised in that described sample stage（5）
For disk, it is provided with disk for placing sample（15）Sample well.
7. irradiation sample according to claim 1 automatically adjusts detection device, it is characterised in that described motor（13）On
Detection motor is installed（13）The grating scale of rotation position（14）.
8. irradiation sample according to claim 1 automatically adjusts detection device, it is characterised in that described motor（13）Outside
The motor case of shielding ionising radiation is installed.
9. irradiation sample according to claim 5 automatically adjusts detection device, it is characterised in that optics regulating platform I（8）、
Optics regulating platform III（9）, optics regulating platform II（10）On be separately installed with grating scale for detection coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610043917.9A CN105548220B (en) | 2016-01-25 | 2016-01-25 | A kind of irradiation sample automatically adjusts detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610043917.9A CN105548220B (en) | 2016-01-25 | 2016-01-25 | A kind of irradiation sample automatically adjusts detection device |
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| Publication Number | Publication Date |
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| CN105548220A CN105548220A (en) | 2016-05-04 |
| CN105548220B true CN105548220B (en) | 2018-04-10 |
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| CN201610043917.9A Expired - Fee Related CN105548220B (en) | 2016-01-25 | 2016-01-25 | A kind of irradiation sample automatically adjusts detection device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179326A (en) * | 2017-05-09 | 2017-09-19 | 中国原子能科学研究院 | A kind of radioactive sample measurement bay position automatic regulating system |
| CN109917446B (en) | 2019-03-07 | 2020-11-03 | 中国科学院近代物理研究所 | Automatic sample changing device and method for particle beam radiation sample |
| CN109827976B (en) * | 2019-03-14 | 2024-01-05 | 中国科学院上海应用物理研究所 | Optical system for on-line observation and adjustment of X-ray beam and sample |
| CN111781219A (en) * | 2020-04-30 | 2020-10-16 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Atmospheric neutron radiation effect test system and method |
| CN114354656B (en) * | 2021-12-07 | 2023-12-12 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | System-level sample testing system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11142138A (en) * | 1997-11-11 | 1999-05-28 | Kawasaki Heavy Ind Ltd | Automatic three-dimensional measurement device |
| CN1460849A (en) * | 2003-06-27 | 2003-12-10 | 清华大学 | Gamma radiation imaging nondestructive inspection system for bag, box or baggage |
| CN101505914A (en) * | 2006-08-31 | 2009-08-12 | 武藏工业株式会社 | Deformable gantry type working apparatus |
| CN205374339U (en) * | 2016-01-25 | 2016-07-06 | 中国工程物理研究院核物理与化学研究所 | Irradiation sample automatically regulated detecting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010021839A1 (en) * | 2010-05-28 | 2011-12-01 | Dörries Scharmann Technologie GmbH | Method for machine measurement |
-
2016
- 2016-01-25 CN CN201610043917.9A patent/CN105548220B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11142138A (en) * | 1997-11-11 | 1999-05-28 | Kawasaki Heavy Ind Ltd | Automatic three-dimensional measurement device |
| CN1460849A (en) * | 2003-06-27 | 2003-12-10 | 清华大学 | Gamma radiation imaging nondestructive inspection system for bag, box or baggage |
| CN101505914A (en) * | 2006-08-31 | 2009-08-12 | 武藏工业株式会社 | Deformable gantry type working apparatus |
| CN205374339U (en) * | 2016-01-25 | 2016-07-06 | 中国工程物理研究院核物理与化学研究所 | Irradiation sample automatically regulated detecting device |
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