CN204287496U - α, β surface contamination detection instrument automatic Verification/calibration/pick-up unit - Google Patents

α, β surface contamination detection instrument automatic Verification/calibration/pick-up unit Download PDF

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Publication number
CN204287496U
CN204287496U CN201420865019.8U CN201420865019U CN204287496U CN 204287496 U CN204287496 U CN 204287496U CN 201420865019 U CN201420865019 U CN 201420865019U CN 204287496 U CN204287496 U CN 204287496U
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probe
plane source
test
montant
calibration
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CN201420865019.8U
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刘志宏
于兵
冉文杰
宿川
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刘志宏
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Abstract

The utility model discloses α, β surface contamination detection instrument automatic Verification/calibration/pick-up unit, comprise workbench (1), probe handle fixed support (2), camera (7), be positioned at the plane source bracing frame (3) below workbench, plane source support frame moving device (5), and PLC (6).The beneficial effects of the utility model are: when this device uses, multiple plane source is placed on plane source bracing frame, by plane of motion source bracing frame, automatically the test of multiple plane source can be carried out, thus data acquisition, data processing, and automatically generate the electronic edition certificate needed for mis system, and in whole process, be all completed by machine from reading to certificate, prosthetic factor, makes calibrating/calibration/detection more objective.

Description

α, β surface contamination detection instrument automatic Verification/calibration/pick-up unit
Technical field
The utility model relates to a kind of automatic testing equipment, particularly relates to a kind of α, β surface contamination detection instrument automatic Verification/calibration/pick-up unit.
Background technology
α, β surface contamination detection instrument is generally used for inspected object surface by α and/or β pollution condition.
In the verification process of α, β surface contamination detection instrument, need the parameters such as the surface activity response of measurement α, β surface contamination detection instrument, and judge whether parameter meets the requirement of " JJG 478 α, β and γ surface contamination analyzer " vertification regulation, provides corresponding certificate (as: calibration certificate or result L. A.).
In the calibration process of α, β surface contamination detection instrument, need with reference to " JJG 478 α, β and γ surface contamination analyzer " vertification regulation, measure the parameters such as the surface activity response of α, β surface contamination detection instrument, provide the off-line data of its indicating value and standard value, provide calibration certificate.
In the testing process of α, β surface contamination detection instrument, need according to correlation technique file (as: national standard " GB/T 5202 radiation protective instrument α, β and α/β (β energy is greater than 60keV) contamination meter and monitor "), measure the parameters such as the surface activity response of α, β surface contamination detection instrument, provide examining report.
Traditional α, β surface contamination detection instrument calibrating/calibration/detection method is: staff examines and determine according to mission requirements or calibrates or detect, then measuring condition and method is chosen according to corresponding technical manual, artificial standard of replacement plane source in test, fill in raw readings and provide corresponding certificate (as: calibration certificate or result L. A., calibration certificate, examining report) after being for data processing, manual record is not only easily omitted, and needing the labour of at substantial, measurement data may be subject to the impact of testing staff's operant level and mood.
Utility model content
The purpose of this utility model is the shortcoming and defect overcoming above-mentioned prior art, provide a kind of α, β surface contamination detection instrument automatic Verification/calibration/pick-up unit, by this device according to mission requirements (verification task, or calibration tasks, or Detection task), corresponding code is recalled from database, test condition and method, after staff confirms, the automatic data acquisition of this device, data processing, and generate test data raw readings and supply MIS(Management Information System, i.e. management information system) the electronic edition certificate that uses, overcome existing α, in β surface contamination detection instrument calibrating/calibration/detection method, the artificial standard of replacement plane source of palpus in test, adopt manual operation and record, not only easily cause error of omission, also need at substantial labour and measurement data may be subject to the drawback of testing staff's operant level and emotion influence.
The purpose of this utility model is achieved through the following technical solutions: α, β surface contamination detection instrument automatic Verification/calibration/pick-up unit, comprises workbench, by test examination instrument, camera, be positioned at the plane source bracing frame below workbench, plane source support frame moving device, and PLC.Described workbench is provided with through hole, described is comprised probe and main frame by test examination instrument, the test surface of probe is placed on through hole place, and the front end of host display arranges a camera, described camera align display screens, the picture of reading displayed screen, the output terminal of camera is connected to PLC, described plane source bracing frame is provided with multiple plane source through hole, below it, is provided with mobile device, the drive motor of described mobile device is connected to PLC, mobile device can the motion of control plane source bracing frame any direction in level, PLC is transferred by the location parameter (time most, the center in probe detection face is aimed at center, standard flat source) calculating standard flat source after the position data at test examination instrument test surface center according to Detection task according to tested INSTRUMENT MODEL, the position data at test surface center and the location parameter of plane source can be revised to set the position data at this instrument test surface center when revising incorrect parameter or newly-increased tested INSTRUMENT MODEL.
Further, described through hole is shoulder hole, lower end is aperture and probe support step, upper end is that namely macropore pops one's head in limited step, that is to say that through hole comprises probe support step and probe limited step, bottom the test surface of probe, surrounding contacts with support level, and when 4 edges in probe detection face are placed on this through hole place, support level does not block test surface; Probe limited step can ensure the position that the center of the test surface of the instrument of same model is identical.
Further, described through hole is made up of 4 relatively-movable flat boards, and each plate edge all has support level and probe limited step, the through hole of formation is rectangle, and its drive motor connects PLC.
When performing test assignment, after staff presses and measures startup button, PLC transfers standard flat source position parameter (time most, the center in probe detection face is aimed at center, standard flat source) according to tested INSTRUMENT MODEL and Detection task, and the location parameter at plane source center can be revised to revise incorrect parameter or newly-increased tested INSTRUMENT MODEL, to be read by camera by the picture on test examination instrument display screen and be sent in PLC and save as raw data, and be converted into numerical data, PLC is converted into numerical data from continuous 3 intervals picture of 0.1 second and picks out 2 consecutive intervals and the numerical value identical data result of sampling as this, to avoid collecting the chaotic picture of LED display when serial refreshes, for same standard flat source, PLC completes reading number of times and reading time interval (time delay wait according to setting programming automatically, to exceed and the instrument response time) requirement be converted into numerical data by camera collection by the picture on test examination instrument display screen, after completing the test for same standard flat source, automatically another standard flat source is changed, and repeated acquisition is converted into numerical data by the picture on test examination instrument display screen after making standard flat source center aim at the center in probe detection face, like this until parameter testing is complete, generate test record and certificate electronic edition, and preserve related data, log in MIS and submit electronic edition certificate and other relevant informations to MIS, this device exits MIS.And in whole process, test and record are all that this device realizes, and save a large amount of labour, improve work efficiency, decrease the amiss probability of staff, and can avoid the changeable in mood operation of staff, make calibrating/calibration/detection more objective.
Further, mobile device comprises cross track, long rails and joint pin, described long rails is arranged on cross track, long rails transversely race orthogonal direction motion, joint pin one end connects plane source bracing frame, the other end connects long rails, and joint pin longitudinally track bearing of trend motion, cross track is a double track structure, long rails is a monorail structure, namely the two ends of long rails carry on a shoulder pole on cross track respectively, transversely moved by driven by motor long rails, it can be belt drive system, the two ends of long rails are all stuck on a belt, the length of belt drive system is consistent with cross track, when belt moves, namely long rails is driven to move, joint pin is also moved longitudinally by driven by motor, concrete mobile scheme is identical with long rails, when plane source bracing frame needs mobile, namely long rails and joint pin is moved respectively.
Further; the plane source described plane source bracing frame being provided with two kinds of degree of depth lays groove; namely plane source lays groove A and plane source lays groove B; described plane source lays groove A for laying standard α plane source; and the standard α plane source distance after placing is by the grill-protected 5mm of test examination instrument; plane source lays groove B for laying standard β plane source; and the standard β plane spacing after placing is by the grill-protected 10mm of test examination instrument, plane source bracing frame there is the groove being reserved with and measuring α background and β background.
Further, described is separate type by the probe of test examination instrument and main frame, and probe exports and is connected with main frame; Workbench is provided with probe handle fixed support, with overcome probe handle and test surface have certain angle time, probe not easily lays stable problem, described probe handle fixed support comprises montant, cross bar and handle chuck, described montant is vertically fixedly mounted on workbench, and described cross bar is liftably arranged on montant, and cross bar is provided with handle chuck, probe handle is by handle grips, and the distance of handle chuck and montant can change.
Further, the distance of handle chuck and montant can change, and cross bar height also can change.Described cross bar is arranged on montant by Mobile base, described Mobile base is arranged on montant by an anchor ear A, a belt transmission A is provided with in Mobile base, the belt laminating montant of belt transmission A, the side of the corresponding belt transmission A of montant is provided with groove, the belt of belt transmission A is provided with the groove coordinated with montant, the control end of the motor of described belt transmission A is connected to PLC, cross bar is arranged on Mobile base, and Mobile base is fixedly connected with anchor ear A, anchor ear A wales montant, in the radial direction of montant, Mobile base and immovable, and in the axial direction, between belt transmission A and montant, groove coincide, play clamping stagnation effect, namely fixing between Mobile base and montant is realized, when belt transmission A is by its driven by motor, after belt is walked about, namely Mobile base is made axially to move up and down at montant, thus realize moving up and down of cross bar.
Above-mentioned Mobile base is connected by anchor ear B with cross bar, a belt transmission B is also provided with in Mobile base, the belt laminating cross bar of belt transmission B, cross bar is provided with groove, the belt of belt transmission B is established son have the groove coordinated with cross bar, the control end of the motor of belt transmission B is connected to PLC, with Mobile base, between montant, connected mode is identical, after belt transmission B is by its driven by motor, Mobile base is fixing, cross bar is movable, then cross bar is namely along its axially-movable, thus the distance of handle chuck and montant can be changed, so no matter probe handle vertical with test surface (that is: be vertical) or probe handle and test surface have certain angle (that is: be tilt), also no matter probe handle is long or short, probe handle fixed support is all applicable, namely all types of probe is gone for.
When using this device, staff inputs tested INSTRUMENT MODEL in PLC, PLC transfers according to tested INSTRUMENT MODEL the position (that is: the Distance geometry cross bar height of handle chuck and montant) that parameter produces handle chuck, this location parameter can be revised, so that the position data of the handle chuck that typing is new when revising incorrect handle chuck position data or newly-increased tested INSTRUMENT MODEL.
Adopt this device carry out examining and determine/calibrate/detect comprise following flow process:
(1) staff arranges tested INSTRUMENT MODEL information, and this device ramp module adjusts the window size that probe support plane 1 lays probe automatically, and staff lays probe;
(2) staff's setting unit information, protocol information, test parameter and condition etc.;
(3) staff presses startup button;
A () this device, by test parameter requirement, transfers standard flat source;
B () time delay is waited for, exceed and the instrument response time;
C () is gone out by the Reading determination of camera by tested instrument;
If d () parameter testing is not complete, this device then repeats step (a) and (b), (c), otherwise generates test record and certificate electronic edition, and preserves related data;
E () this device logs in MIS;
F () this device submits electronic edition certificate and other relevant informations to MIS;
G () this device exits MIS.
The beneficial effects of the utility model are: when this device uses, multiple plane source is placed on plane source bracing frame, by plane of motion bracing frame, carry out the test of multiple plane source, automatically α is completed, the data acquisition of β surface contamination detection instrument calibrating/calibration/detection, data processing, and the electronic edition certificate automatically generated needed for mis system, and in whole process, test and record are all that this device realizes, save a large amount of labour, improve work efficiency, decrease the amiss probability of staff, and the changeable in mood operation of staff can be avoided, all completed by machine from reading to certificate, prosthetic factor, thus more genuine and believable, make calibrating/calibration/detection more objective.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of embodiment 2;
Fig. 3 is the structural representation of mount pad in embodiment 2;
Fig. 4 is the structural representation of mount pad and cross bar in embodiment 2;
Fig. 5 is the structural representation of the mobile device of plane source bracing frame;
The structural representation of the through hole on Fig. 6 workbench;
Fig. 7 is the upper cross plate simultaneously schematic diagram that obtains after being moved to the left of lower cross plate to the right;
Fig. 8 is the schematic diagram that the downward right riser simultaneously of left riser obtains after moving up;
Fig. 9 be upper cross plate to the right simultaneously lower cross plate left, the left riser schematic diagram that obtains after moving up of right riser simultaneously downwards.
In figure, (1)---workbench, (2)---probe bracket, (3)---plane source bracing frame, (4)---by test examination instrument, (5)---mobile device, (6)---PLC, (7) camera, (101)---probe support step, (102)---probe limited step, (103)---the through hole on workbench, (201)---montant, (202)---cross bar, (203)---handle chuck, (204)---Mobile base, (205)---belt transmission B, (206)---anchor ear B, (207)---anchor ear A, (208)---belt transmission A, (301)---plane source lays groove A, (302)---plane source lays groove B, (401)---tested instrument probe, (402)---tested instrument host, (403)---connecting link, (501)---cross track, (502)---long rails, (503)---joint pin.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples:
[embodiment 1]
As shown in Figure 1, α, β surface contamination detection instrument automatic Verification/calibration/pick-up unit, comprise workbench 1, by test examination instrument 4, camera 7, is positioned at the plane source bracing frame 3 below workbench 1, plane source support frame moving device 5, and PLC 6, described workbench 1 is provided with through hole 103, described is comprised probe 401 and main frame 402 by test examination instrument 4, and the test surface of probe 401 is placed on through hole 103 place, and the front end of main frame 402 display screen arranges a camera 7, described camera 7 align display screens, the picture of reading displayed screen, the output terminal of camera 7 is connected to PLC 6, described plane source bracing frame 3 is provided with multiple plane source through hole, below it, is provided with mobile device 5, the drive motor of described mobile device 5 is connected to PLC 6, mobile device 5 can the motion of control plane source bracing frame any direction in level, PLC 6 according to tested INSTRUMENT MODEL transfer by after the position data at test examination instrument test surface center according to Detection task calculate the location parameter in standard flat source most time center, standard flat source aim at the center in probe detection face, the position data at test surface center and the location parameter of plane source can be revised to set the position data at this instrument test surface center when revising incorrect parameter or newly-increased tested INSTRUMENT MODEL.
Further, described through hole 103 is shoulder hole, lower end is aperture and probe support step 101, upper end is that namely macropore pops one's head in limited step 102, that is to say that through hole comprises probe support step 101 and probe limited step 102, bottom the test surface of probe 401, surrounding contacts with support level 101, and support level 101 is wide is 8 mm, pop one's head in 4 edges of 401 test surfaces when being placed on this through hole place, and support level does not block test surface; Probe limited step 102 height is that 10 mm can ensure the position that the center of the test surface of the instrument of same model is identical.
Further, described through hole 103 is made up of 4 relatively-movable flat boards, upper cross plate, lower cross plate, left riser, right riser respectively, each plate edge all there are support level 101 and probe limited step 102, the through hole 103 formed is rectangle, its drive motor connects PLC 6, as shown in Figure 6; Fig. 7 is on the basis of Fig. 6, the upper cross plate simultaneously schematic diagram that obtains after being moved to the left of lower cross plate to the right; Fig. 8 is on the basis of Fig. 7, and left riser is the schematic diagram that obtains after moving up of right riser downwards simultaneously, and Fig. 9 is on the basis of Fig. 6, upper cross plate to the right simultaneously lower cross plate left, the left riser schematic diagram that obtains after moving up of right riser simultaneously downwards; The minimum through hole formed is 10 mm × 10 mm squared-shaped passthrough openings, can lay external diameter and be greater than the rectangular probe that the circular probe of 10 mm or the shortest size dimension be greater than 10 mm; Staff inputs tested INSTRUMENT MODEL in PLC 6, and PLC 6 is transferred parameter according to tested INSTRUMENT MODEL and produced through hole 103 size, and through hole size parameter can be revised, to revise incorrect parameter or newly-increased tested INSTRUMENT MODEL.Such as: the test surface of surface contamination detection instrument CoMo170 is 170cm 2instrument size is 280 × 125, the test surface effective diameter of surface contamination detection instrument INSPECTOR is respectively 45mm, instrument size is 150 × 80, and test surface is not in the geometric center of instrument outside dimension, therefore need the position data surface contamination detection instrument of these two models being inputted respectively to through hole size parameter and test surface center.
When performing test assignment, after staff presses and measures startup button, PLC according to tested INSTRUMENT MODEL and Detection task transfer standard flat source position parameter most time center, standard flat source aim at the center in probe detection face, the location parameter at plane source center can be revised to revise incorrect parameter or newly-increased tested INSTRUMENT MODEL, to be read by camera 7 by the picture on test examination instrument 4 display screen and be sent in PLC 5 and save as raw data, and be converted into numerical data, PLC 5 is converted into numerical data from continuous 3 intervals picture of 0.1 second and picks out 2 consecutive intervals and the numerical value identical data result of sampling as this, to avoid collecting the chaotic picture of LED display when serial refreshes, Data Update is there is after collecting 2 stable data, using the result that the data that the first two is identical are sampled as this, Data Update is there is after gathering 1 data, and collect 2 stable data, using the result that latter two identical data are sampled as this, for same standard flat source, PLC 5 automatically completes reading number of times according to setting programming and reading time interval time delay is waited for, to exceed and the requirement of instrument response time is gathered by the picture on test examination instrument display screen by camera 7 and is converted into numerical data, after completing the test for same standard flat source, automatically another standard flat source is changed, and repeated acquisition is converted into numerical data by the picture on test examination instrument display screen after making standard flat source center aim at the center in probe detection face, like this until parameter testing is complete, generate test record and certificate electronic edition, and preserve related data, log in MIS and submit electronic edition certificate and other relevant informations to MIS, this device exits MIS.And in whole process, test and record are all that machine automatization realizes, and save a large amount of labour, improve work efficiency, decrease the amiss probability of staff, and can avoid the changeable in mood operation of staff, make calibrating/calibration/detection more objective.
Further, as shown in Figure 5, mobile device 5 comprises cross track 501, long rails 502 and joint pin 503, described long rails 502 is arranged on cross track 501, long rails 502 is track 501 movement in vertical direction transversely, joint pin 503 one end connects plane source bracing frame 3, the other end connects long rails 502, and joint pin 503 longitudinally track 502 bearing of trend motion, cross track 501 is double track structure, long rails 502 is monorail structures, namely the two ends of long rails 502 carry on a shoulder pole respectively on cross track 501, transversely moved by driven by motor long rails 502, it can be belt drive system, the two ends of long rails 502 are all stuck on a belt, the length of belt drive system is consistent with cross track 501, when belt moves, namely long rails 502 is driven to move, joint pin 503 is also moved longitudinally by driven by motor, concrete mobile scheme is identical with long rails 502, when plane source bracing frame 3 needs mobile, namely long rails 502 and joint pin 503 is moved respectively.
Further; the plane source described plane source bracing frame 3 being provided with two kinds of degree of depth lays groove; namely plane source lays groove A301 and plane source lays groove B302; described plane source lays groove A301 for laying standard α plane source; and the standard α plane source distance after placing is by the grill-protected 5mm of test examination instrument; plane source lays groove B302 for laying standard β plane source; and the standard β plane spacing after placing is by the grill-protected 10mm of test examination instrument, plane source bracing frame 3 there is the groove being reserved with and measuring α background and β background.
[embodiment 2]
As shown in Figure 2, structure and the embodiment 1 of the present embodiment are basically identical, and difference is that by the probe 401 of test examination instrument 4 and main frame 402 be separate type, and probe 401 exports and is connected with main frame 402; Workbench is provided with probe handle fixed support 2, with overcome probe handle and test surface have certain angle time, probe 401 not easily lays stable problem, described probe handle fixed support comprises montant 201, cross bar 202 and handle chuck 203, described montant 202 is vertically fixedly mounted on workbench 1, described cross bar 202 is liftably arranged on montant 201, and cross bar is provided with handle chuck 203, and probe handle is clamped by handle chuck 203.
Further, as shown in Figure 3, handle chuck 203 can change with the distance of montant 201, and cross bar 202 highly also can change.Described cross bar 202 is arranged on montant 201 by Mobile base 204, described Mobile base 204 is arranged on montant by an anchor ear A208, a belt transmission A207 is provided with in Mobile base 204, the belt laminating montant of belt transmission A207, the side of the corresponding belt transmission A207 of montant is provided with groove, the belt of belt transmission A207 is provided with the groove coordinated with montant, the control end of the motor of described belt transmission A207 is connected to PLC, cross bar is arranged on Mobile base 204, and Mobile base 204 is fixedly connected with anchor ear A208, anchor ear A208 wales montant, in the radial direction of montant, Mobile base 204 is that is immovable, and in the axial direction, between belt transmission A207 and montant, groove coincide, play clamping stagnation effect, namely fixing between Mobile base 204 and montant is realized, when belt transmission A207 is by its driven by motor, after belt is walked about, namely Mobile base 204 is made axially to move up and down at montant, thus realize moving up and down of cross bar.
As shown in Figure 4, above-mentioned Mobile base 204 is connected by anchor ear B206 with cross bar, a belt transmission B205 is also provided with in Mobile base 204, the belt laminating cross bar of belt transmission B205, cross bar is provided with groove, the belt of belt transmission B205 is established son have the groove coordinated with cross bar, the control end of the motor of belt transmission B205 is connected to PLC, with Mobile base 204, between montant, connected mode is identical, after belt transmission B205 is by its driven by motor, Mobile base 204 is fixing, cross bar is movable, then cross bar is namely along its axially-movable, thus the distance of handle chuck 203 and montant 201 can be changed, so no matter probe handle is vertical with test surface namely: be vertical or namely probe handle and test surface have certain angle: be tilt, also no matter probe handle is long or short, probe handle fixed support 2 is all applicable, namely all types of probe is gone for.
When using this device, staff inputs tested INSTRUMENT MODEL in PLC, PLC is transferred parameter according to tested INSTRUMENT MODEL and is produced the position of handle chuck 203 namely: Distance geometry cross bar 202 height of handle chuck 203 and montant 201, so that the position data of the handle chuck that typing is new when revising incorrect handle chuck position data or newly-increased tested INSTRUMENT MODEL.

Claims (8)

1. α, β surface contamination detection instrument automatic Verification/calibration/pick-up unit, it is characterized in that, comprise workbench (1), by test examination instrument (4), camera (7), be positioned at the plane source bracing frame (3) below workbench, plane source support frame moving device (5), and PLC (6);
Described workbench (1) is provided with through hole (103);
Described is comprised probe (401) and main frame (402) by test examination instrument (4), and the test surface of probe (401) is placed on through hole place (103), and the front end of main frame (402) display screen arranges a camera (7);
Described camera (7) align display screens, the picture of reading displayed screen, the output terminal of camera (7) is connected to PLC (6);
Described plane source bracing frame (3) is provided with multiple plane source through hole, below it, is provided with mobile device (5);
The drive motor of described mobile device (5) is connected to PLC (6), and mobile device (5) can the motion of control plane source bracing frame any direction in level.
2. α, β surface contamination detection instrument automatic Verification/calibration/pick-up unit according to claim 1, it is characterized in that, described through hole (103) is shoulder hole, lower end is aperture and probe support step (101), upper end is that namely macropore pops one's head in limited step (102), that is to say that through hole comprises probe support step (101) and probe limited step (102), bottom the test surface of probe (401), surrounding contacts with support level (101), when four edges of probe (401) test surface are placed on this through hole place, support level does not block test surface; Probe limited step can ensure the position that the center of the test surface of the instrument of same model is identical.
3. according to α, β surface contamination detection instrument automatic Verification/calibration/pick-up unit according to claim 1 or claim 2, it is characterized in that, described through hole (103) is made up of four relatively-movable flat boards, each plate edge all there are support level (101) and probe limited step (102), the through hole (103) formed is rectangle, and its drive motor connects PLC (6).
4. α, β surface contamination detection instrument automatic Verification/calibration/pick-up unit according to claim 1, it is characterized in that, described mobile device (5) comprises cross track (501), long rails (502) and joint pin (503), described long rails (502) is arranged on cross track (501), long rails (502) transversely track (501) direction motion, joint pin (503) one end connects plane source bracing frame (3), the other end connect long rails (502), and joint pin (503) longitudinally track (502) direction motion.
5. α according to claim 1, β surface contamination detection instrument automatic Verification/calibration/pick-up unit, it is characterized in that, the plane source described plane source bracing frame (3) being provided with two kinds of degree of depth lays groove, namely plane source lays groove A(301) and plane source lay groove B(302), described plane source lays groove A(301) for laying standard α plane source, and the standard α plane source distance after placing is by the grill-protected 5mm of test examination instrument, plane source lays groove B(302) for laying standard β plane source, and the standard β plane spacing after placing is by the grill-protected 10mm of test examination instrument, plane source bracing frame (3) there is the groove being reserved with and measuring α background and β background.
6. α according to claim 1, β surface contamination detection instrument automatic Verification/calibration/pick-up unit, it is characterized in that, described workbench (1) is provided with probe handle fixed support (2), described probe handle fixed support comprises montant (201), cross bar (202) and handle chuck (203), described montant (202) is vertically fixedly mounted on workbench (1), described cross bar (202) is liftably arranged on montant (201), cross bar is provided with handle chuck (203), probe handle is clamped by handle chuck (203), handle chuck (203) can change with the distance of montant (201), the height of cross bar (202) also can change.
7. α according to claim 6, β surface contamination detection instrument automatic Verification/calibration/pick-up unit, it is characterized in that: described cross bar (202) is arranged on montant (201) by Mobile base (204), described Mobile base (204) is by an anchor ear A(208) be arranged on montant (201), a belt transmission A(207 is provided with) in Mobile base (204), belt transmission A(207) belt laminating montant (201), the corresponding belt transmission A(207 of montant (201)) side be provided with groove, belt transmission A(207) belt on be provided with the groove coordinated with montant (201), described belt transmission A(207) the control end of motor be connected to PLC (6).
8. α according to claim 7, β surface contamination detection instrument automatic Verification/calibration/pick-up unit, it is characterized in that, described Mobile base (204) and cross bar (202) are by anchor ear B(206) be connected, a belt transmission B(205 is also provided with) in Mobile base (204), belt transmission B(205) belt laminating cross bar (202), (202) are provided with groove with cross bar, belt transmission B(205) belt on establish son to have the groove coordinated with cross bar (202), belt transmission B(205) the control end of motor be connected to PLC (6).
CN201420865019.8U 2014-12-31 2014-12-31 α, β surface contamination detection instrument automatic Verification/calibration/pick-up unit Expired - Fee Related CN204287496U (en)

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CN107390254A (en) * 2016-05-16 2017-11-24 中国辐射防护研究院 A kind of high-precision positioner and method of distance adjustable calibrating installation
CN108535761A (en) * 2018-03-19 2018-09-14 中国原子能科学研究院 A kind of rotary α, β surface contamination analyzer calibration and calibrating installation
GB2563045A (en) * 2017-06-01 2018-12-05 Secr Defence Dynamic testing of contamination monitoring systems
CN109061717A (en) * 2018-08-01 2018-12-21 中国船舶重工集团公司第七〇九研究所 A kind of one key of nuclear radiation Calibration Experiment room calibrates control system and its control method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107390254A (en) * 2016-05-16 2017-11-24 中国辐射防护研究院 A kind of high-precision positioner and method of distance adjustable calibrating installation
GB2563045A (en) * 2017-06-01 2018-12-05 Secr Defence Dynamic testing of contamination monitoring systems
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