CN109323653A - A kind of X-ray spot location instrument and its localization method - Google Patents
A kind of X-ray spot location instrument and its localization method Download PDFInfo
- Publication number
- CN109323653A CN109323653A CN201811352132.5A CN201811352132A CN109323653A CN 109323653 A CN109323653 A CN 109323653A CN 201811352132 A CN201811352132 A CN 201811352132A CN 109323653 A CN109323653 A CN 109323653A
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- ray
- hole
- ccd camera
- ccd
- location instrument
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000004807 localization Effects 0.000 title claims abstract description 7
- 230000035945 sensitivity Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
Abstract
The invention discloses a kind of X-ray spot location instrument, including CCD photographic plate, baffle, host computer, the first CCD camera, the second CCD camera, camera lens, visible light and X-ray branching unit, the CCD photographic plate is set in the first CCD camera；The baffle plate setting is wrapped in outside CCD photographic plate in outside the first CCD camera；The host computer is connected with CCD photographic plate, for checking the position of X-ray hot spot；Second CCD camera is connected with host computer, and the light inlet of the camera lens is connected with the second CCD camera, light end is connected with visible light with X-ray branching unit out.The invention also discloses a kind of localization methods based on X-ray spot location instrument, by using a kind of X-ray spot location instrument above-mentioned, have reached that calibration is time saving, have intuitively seen the position of X-ray hot spot, the accurate technical effect of the location and shape of calibration in real time.
Description
Technical field
The present invention relates to a kind of X-ray spot location instrument and its localization methods.
Background technique
X fluorescence spectrometer needs accurately to know the specific location of test sample in test sample, and X-ray be can not
It is light-exposed, can not naked eyes or camera be directly observed, then just need on camera display window demarcate a coordinate, coordinate origin
The position and size for irising out X-ray irradiation determine X-ray hot spot；Specific substance is radiated at by X-ray all the time in the industry, constantly
This mobile substance and the variation that the feature Secondary radiation intensity that it is reflected is detected by detector, to determine the position of X-ray irradiation
With one coordinate of calibration after area.This detection device and detection method have the following deficiencies: that 1, calibration is time-consuming；2, not straight enough
It sees, the location and shape of calibration are easy to appear deviation.
Summary of the invention
In view of the deficienciess of the prior art, demarcating the object of the invention is that provide a kind of X-ray spot location instrument
It is time saving, the position of X-ray hot spot can be intuitively seen in real time, and the location and shape of calibration are accurate.
To achieve the goals above, the technical solution adopted by the present invention is that it is such: a kind of X-ray spot location instrument, including
CCD photographic plate, baffle, host computer, the first CCD camera, the second CCD camera, camera lens, visible light and X-ray branching unit, it is described
CCD photographic plate is set in the first CCD camera；The baffle plate setting is wrapped in outside CCD photographic plate in outside the first CCD camera；
The host computer is connected with CCD photographic plate, for checking the position of X-ray hot spot；Second CCD camera is connected with host computer
It connects, the light inlet of the camera lens is connected with the second CCD camera, light end is connected with visible light with X-ray branching unit out；It is described
Visible light and X-ray branching unit include well logging, reflective mirror, Z-direction through-hole in the vertical direction are offered in the well logging, in water
Square upward X is to through-hole；The reflective mirror insertion logs well and is located at X into through-hole, and reflective mirror is provided with vertically downward
Vertical through hole.
As a preferred embodiment, the baffle is equipped with ten positioned at CCD sensitivity centre far from the one side of the first CCD camera
Word mark.
As a preferred embodiment, X-ray projects after Z-direction through-hole, vertical through hole from bottom to top from the bottom of well logging.
As a preferred embodiment, the side of the well logging offers a Y-direction through-hole, and the Y-direction through-hole and X are to through-hole, Z-direction
Through-hole vertical connection two-by-two.
As a preferred embodiment, it is seen that light reaches 90 degree of the reflective mirror back reflection Y-direction through-holes for reaching well logging from the top down
It is interior.
As a preferred embodiment, the light end that goes out of the camera lens is connected with Y-direction through-hole.
A kind of localization method based on X-ray spot location instrument: cross is first drawn with CCD sensitivity centre in the outside of baffle
Note, the X-ray spot location instrument is placed on testboard, and the cross coordinate that the second CCD camera is shown is centrally disposed in origin, is led to
It crosses and moves the cross mark center that the X-ray spot location instrument makes it on baffle and be overlapped with this origin, then according to upper
Coordinate value where the X-ray hot spot that cross coordinate on machine is shown, so that it may which the coordinate value of X-ray spot location instrument is pressed this numerical value
It resets, while the cross coordinate that shows of the second CCD camera, the cross coordinate on host computer, the cross mark on baffle are complete
Portion's overlapping, i.e., the origin of the second CCD camera is consistent with X-ray hot spot, and determines position and shape according to the X-ray hot spot on host computer
Shape.
Compared with prior art, beneficial effects of the present invention: present invention calibration is time saving, can intuitively see X-ray in real time
The location and shape of the position of hot spot, calibration are accurate.
Detailed description of the invention
Fig. 1 is cross-sectional view of the invention；
Fig. 2 is structural schematic diagram of the invention.
Specific embodiment
The invention will be further described combined with specific embodiments below.Following embodiment is only used for clearly illustrating
Technical solution of the present invention, and not intended to limit the protection scope of the present invention.
Embodiment:
As shown in Fig. 1~2, a kind of X-ray spot location instrument, including it is CCD photographic plate (not showed that in figure), baffle 1, upper
Machine 2, the first CCD camera 3, the second CCD camera 4, camera lens 5, visible light and X-ray branching unit 6, the CCD photographic plate are set to
In first CCD camera 3；The baffle 1 is set to outside the first CCD camera 3, and is wrapped in outside CCD photographic plate；The host computer 2
It is connected with CCD photographic plate, for checking the position of X-ray hot spot；Second CCD camera 4 is connected with host computer 2, described
The light inlet of camera lens 5 is connected with the second CCD camera 4, light end is connected with visible light with X-ray branching unit 6 out；It is described visible
Light and X-ray branching unit 6 include 61, reflective mirror 62 of well logging, and Z-direction through-hole in the vertical direction is offered in the well logging 61
63, X in the horizontal direction are to through-hole 64；The insertion of reflective mirror 62 well logging 61 is simultaneously located at X into through-hole 64, and reflective mirror 62
It is provided with vertical through hole 65 vertically downward.
Specifically, the baffle 1 is equipped with the cross mark positioned at CCD sensitivity centre far from the one side of the first CCD camera 3.
Wherein, common CCD camera can see a CCD photographic plate after removing optical mirror slip, remove the CCD camera of optical mirror slip
The first CCD camera 3 as in the present invention；Baffle 1 in the present invention is that one layer of blocking x-ray is very weak can but can cover again
Light-exposed organic matter is made.
Specifically, X-ray projects after Z-direction through-hole 63, vertical through hole 65 from bottom to top from the bottom of well logging 61.
Specifically, the side of the well logging 61 offers a Y-direction through-hole 66, the Y-direction through-hole 66 and X are logical to through-hole 64, Z-direction
The vertical connection two-by-two of hole 63.
Reach in the Y-direction through-hole 66 of well logging 61 specifically, visible light reaches 90 degree of 62 back reflection of reflective mirror from the top down.
Specifically, the light end that goes out of the camera lens 5 is connected with Y-direction through-hole 66.
More specifically, it is connected in the Y-direction through-hole 66 with camera lens 5, the visible light in the present invention can also be image, lead to
A complete image can be obtained in the first CCD camera 3 crossed in well logging 61, because the depth of field of image is shallow, these are logical halfway
Hole will not be imaged onto camera lens 5 or CCD camera, further, through the invention, it is seen that the Y-direction through-hole 66 of light from well logging 61 is logical
It crosses camera lens 5 or CCD camera obtains, X-ray projects after Z-direction through-hole 63, vertical through hole 65 from bottom to top from the bottom of well logging 61
It obtains.
A kind of localization method based on X-ray spot location instrument: cross is first drawn with CCD sensitivity centre in the outside of baffle 1
Label, the X-ray spot location instrument is placed on testboard, and the cross coordinate of the second CCD camera 4 display is centrally disposed in original
Point is overlapped its cross mark center on baffle 1 with this origin by the movement X-ray spot location instrument, then root
Coordinate value where the X-ray hot spot shown according to the cross coordinate on host computer 2, so that it may the coordinate value of X-ray spot location instrument
Reset by this numerical value, at the same the second CCD camera 4 display cross coordinate, the cross coordinate on host computer 2, on baffle 1
Cross mark is all overlapped, i.e. the origin of the second CCD camera 4 is consistent with X-ray hot spot, and is come according to the X-ray hot spot on host computer 2
Determine position and shape.
In the present invention, X-ray hot spot coordinate well known within the skill of those ordinarily skilled is installed in host computer and shows software
Locating and displaying is carried out, present invention calibration is time saving, can intuitively see the position of X-ray hot spot, the location and shape of calibration in real time
Accurately.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of X-ray spot location instrument, it is characterised in that: including CCD photographic plate, baffle, host computer, the first CCD camera, second
CCD camera, camera lens, visible light and X-ray branching unit, the CCD photographic plate are set in the first CCD camera；The baffle is set
It is placed in outside the first CCD camera, and is wrapped in outside CCD photographic plate；The host computer is connected with CCD photographic plate, for checking X-ray
The position of hot spot；Second CCD camera is connected with host computer, the light inlet of the camera lens is connected with the second CCD camera,
Light end is connected with visible light with X-ray branching unit out；The visible light and X-ray branching unit include well logging, reflective mirror, described
Z-direction through-hole in the vertical direction is offered in well logging, X in the horizontal direction is to through-hole；The reflective mirror insertion well logging is simultaneously
Positioned at X into through-hole, and reflective mirror is provided with vertical through hole vertically downward.
2. a kind of X-ray spot location instrument according to claim 1, it is characterised in that: the baffle is far from the first CCD camera
One side be equipped with positioned at CCD sensitivity centre cross mark.
3. a kind of X-ray spot location instrument according to claim 1, it is characterised in that: X-ray from the bottom of well logging from bottom to top
It is projected after Z-direction through-hole, vertical through hole.
4. a kind of X-ray spot location instrument according to claim 1, it is characterised in that: the side of the well logging offers a Y
To through-hole, the Y-direction through-hole and X are to through-hole, Z-direction through-hole vertical connection two-by-two.
5. a kind of X-ray spot location instrument according to claim 4, it is characterised in that: visible light reaches reflective from the top down
90 degree of mirror back reflection reach in the Y-direction through-hole of well logging.
6. a kind of X-ray spot location instrument according to claim 4, it is characterised in that: the light end that goes out of the camera lens leads to Y-direction
Hole is connected.
7. a kind of localization method of the X-ray spot location instrument based on any one of claim 1~6, it is characterised in that: first keeping off
The outside of plate draws cross mark with CCD sensitivity centre, the X-ray spot location instrument is placed on testboard, the second CCD camera
The cross coordinate of display is centrally disposed in origin, makes its cross on baffle by the movement X-ray spot location instrument
Note center is overlapped with this origin, the coordinate value where the X-ray hot spot then shown according to the cross coordinate on host computer, so that it may
The coordinate value of X-ray spot location instrument is reset by this numerical value, while cross coordinate, the host computer that the second CCD camera is shown
On cross coordinate, cross mark on baffle be all overlapped, i.e., the origin of the second CCD camera is consistent with X-ray hot spot, and according to
X-ray hot spot on host computer determines position and shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811352132.5A CN109323653B (en) | 2018-11-14 | 2018-11-14 | X-ray facula positioning instrument and positioning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811352132.5A CN109323653B (en) | 2018-11-14 | 2018-11-14 | X-ray facula positioning instrument and positioning method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN109323653A true CN109323653A (en) | 2019-02-12 |
| CN109323653B CN109323653B (en) | 2024-03-08 |
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| CN201811352132.5A Active CN109323653B (en) | 2018-11-14 | 2018-11-14 | X-ray facula positioning instrument and positioning method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029527A (en) * | 2021-03-25 | 2021-06-25 | 苏州阿格斯医疗技术有限公司 | Measuring device and measuring method of lateral optical fiber lens |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113029527A (en) * | 2021-03-25 | 2021-06-25 | 苏州阿格斯医疗技术有限公司 | Measuring device and measuring method of lateral optical fiber lens |
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| CN109323653B (en) | 2024-03-08 |
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