CN202486335U - Physical model system regulating system for container imaging - Google Patents
Physical model system regulating system for container imaging Download PDFInfo
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- CN202486335U CN202486335U CN2011205308345U CN201120530834U CN202486335U CN 202486335 U CN202486335 U CN 202486335U CN 2011205308345 U CN2011205308345 U CN 2011205308345U CN 201120530834 U CN201120530834 U CN 201120530834U CN 202486335 U CN202486335 U CN 202486335U
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Abstract
The utility model discloses a physical model system regulating system for container imaging, which comprises an accelerator, a collimator, a detector, a laser swinger, a regulating device, a shifting-out tool and an image simulation device, wherein the laser swinger is used for regulating a machine head of the accelerator to be horizontal; the regulating device is used for measuring the elevation of the accelerator, and regulating the front and back positions of the accelerator according to the elevation of the accelerator so that a beam line emitted by the accelerator enters along a central normal of a detector module, and the laser swinger is placed between the accelerator and the collimator and the collimator is regulated so that a laser line emitted by the laser swinger passes through the center of the collimator, and meanwhile, the detector is regulated, so that the laser line aligns at a target mark of the detector module. Through the regulating system of the embodiment of the utility model, the beam line emitted by a target point can enter from the central normal of the detector module to the detector module.
Description
Technical field
The utility model relates to imaging checkout equipment manufacturing technology field, particularly a kind of physical model system Adjustment System that is used for the container imaging.
Background technology
Vehicle-mounted removable container and vehicle detecting system are the essential checkout equipments of customs, Civil Aviation Airport and the railway system, it is the principle of utilizing radiant image; Under the situation of not unpacking; Through to being examined container and vehicle scans; Obtain the fluoroscopy images of object in the case,, can find the suspicious object that is hidden in the case through analysis to image.It is state-of-the-art in the world at present container and vehicle equipment.Along with being becoming increasingly rampant of smuggling activity, departments such as various countries customs are strict day by day to the container cargo inspection, and all kinds of container imaging products are development gradually also.
Yet the problem that prior art exists is, for present all kinds of container imaging products, the beam line that target spot sends can't enter among the detector from the normal at detector module center, thereby the accuracy that causes measuring reduces.
The utility model content
The purpose of the utility model is intended to solve at least above-mentioned technological deficiency, particularly solves the problem that present container imaging product accuracy has much room for improvement.
For achieving the above object, the utility model has proposed a kind of physical model system Adjustment System that is used for the container imaging on the one hand, comprising: accelerator; Collimating apparatus; Detector wherein, is provided with a plurality of detector modules on the perpendicular arm of said detector, and said accelerator, collimating apparatus and detector be in the center of adjustable extent, and the perpendicular arm of said detector is the vertical state, and the transverse arm of said detector is a horizontality; Geoplane is used for the head of said accelerator is adjusted to level; Adjusting gear; Be used to measure the elevation angle of said accelerator; And adjust the front and back position of said accelerator so that beam line that said accelerator sends gets into along the centre normal of said detector module according to the elevation angle of said accelerator; And between said accelerator and said collimating apparatus, place Geoplane and adjust said collimating apparatus so that the laser rays that said Geoplane sends passes through from the center of said collimating apparatus, adjust said detector simultaneously so that the target label of said laser rays and said detector module aligns; Shift out frock, said shifting out on the perpendicular arm that frock is installed in said detector, and said laser rays passes through along the center line of said detector module; The image simulation device; Be used to control said accelerator and send beam line; And acquisition original image; And calculate beam center according to said original image, and confirm the deviate of said beam center and said target label and according to the perpendicular arm of the said detector of said deviate translation so that the beam center of adjustment back emission overlaps the physical model system with definite said container imaging system with said target label.
In the embodiment of the utility model, said container imaging system is single-view system or double vision angle system.
In the embodiment of the utility model, said detector module comprises a plurality of Probing pens.
In the embodiment of the utility model, said detector module comprises 32 transversely arranged Probing pens.
In the embodiment of the utility model, said each Probing pen width in the horizontal is identical.
Adjustment System through the utility model embodiment can be so that the beam line that target spot sends can enter into detector module from the normal at detector module center.And can be so that beam center satisfies the requirement of passing through from zero collimating apparatus and collimating apparatus center.In addition, in the utility model embodiment, also need carry out the calibrating block installation check, and can satisfy calibrating block installed surface level and guarantee that beam center passes through the requirement at calibrating block center.
Aspect that the utility model is additional and advantage part in the following description provide, and part will become obviously from the following description, or recognize through the practice of the utility model.
Description of drawings
Above-mentioned and/or additional aspect of the utility model and advantage are from obviously with easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the physical model system Adjustment System procedure chart that is used for the container imaging of the utility model embodiment;
Fig. 2 adjusts the synoptic diagram of the front and back position of accelerator for the utility model embodiment;
Fig. 3 a and 3b are respectively the adjustment synoptic diagram of the utility model embodiment double vision angle and single-view;
Fig. 4 is the original image synoptic diagram after amplifying;
Fig. 5 is horizontal detector module P value curve synoptic diagram.
Embodiment
Describe the embodiment of the utility model below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the utility model, and can not be interpreted as restriction the utility model.
The precondition that the physical model system Adjustment System that is used for the container imaging of the utility model embodiment is implemented is that the container imaging system is accomplished and installed, and recovers to finish, and can scan original image.The physical model system Adjustment System that is used for container imaging comprises accelerator 10, collimating apparatus 20, detector 30, wherein; A plurality of detector modules 31 are set on the perpendicular arm of said detector 30; And accelerator 10, collimating apparatus 20 and detector 30 are in the center of adjustable extent; And the perpendicular arm of detector 30 is the vertical state, and the transverse arm of detector 30 is a horizontality; Geoplane 40, the head that is used to will speed up device 10 is adjusted to level; Adjusting gear 50; Be used to measure the elevation angle of accelerator 10; And according to the front and back position of the elevation angle of accelerator 10 adjustment accelerator 10 so that the beam line that accelerator 10 sends get into along the centre normal of detector module 31; And between accelerator 10 and collimating apparatus 20, place Geoplane 40 and adjust collimating apparatus 20 so that the laser rays that Geoplane 40 sends passes through from the center of collimating apparatus 20, adjust detector 30 simultaneously so that the target label of laser rays and detector module 31 aligns; Shift out frock 60, shift out on the perpendicular arm that frock 60 is installed in detector 30, and laser rays passes through along the center line of said detector module 31; Image simulation device 70; Be used to control accelerator 10 and send beam line; And acquisition original image; And calculate beam center according to said original image, and the deviate of definite beam center and target label and according to the perpendicular arm of the said detector 30 of deviate translation so that the beam center of adjustment back emission overlaps the physical model system with definite container imaging system with said target label.
In the embodiment of the utility model, the container imaging system is single-view system or double vision angle system.
In the embodiment of the utility model, detector module 31 comprises a plurality of Probing pens.
In the embodiment of the utility model, detector module 31 comprises 32 transversely arranged Probing pens.
In the embodiment of the utility model, each Probing pen width in the horizontal is identical.
Fig. 1 is the physical model system Adjustment System procedure chart that is used for the container imaging of the utility model embodiment, and this process may further comprise the steps:
Step S101 will speed up the center that device 10, collimating apparatus 20 and detector 30 are adjusted to adjustable extent, wherein, a plurality of detector modules 31 is set on the perpendicular arm of said detector 30.In this step, at first adjust to the center that machinery is installed, the i.e. center of adjustable scope to accelerator 10, collimating apparatus 20, detector 30 (comprising detector 30 perpendicular arm and detector 30 transverse arms).And the perpendicular arm of detector 30 is adjusted to the vertical state, and the transverse arm of detector 30 is adjusted to horizontality.For example can pass through instruments such as surveyor's staff, plummet and measure the horizontality of transverse arm of vertical degree and detector 30 of the perpendicular arm of detectors 30, make the perpendicular arm of detector 30 and transverse arm reach vertical and horizontality respectively through adjustment.
Step S102, adjustment accelerator 10 heads, and according to the requirement with front and back position of the level of the requirement adjustment accelerator 10 of physical model system, inclination angle, height.This step comprises following substep particularly:
1) level of adjustment accelerator 10, with surveyor's staff repetition measurement accelerator 10 head front ends, the jackscrew bottom adjustment accelerator 10 mechanisms makes accelerator 10 levels.Adopt Geoplane 40 to carry out horizontal adjustment, will place accelerator 10 heads, and the rotary laser line that the adjustment head makes Geoplane 40 send gets into the levelness that lead shield installation seam guarantees head with Geoplane 40.
2) with the elevation angle of inclinometer measurement accelerator 10, wherein, the measuring position can be in the lead shield side, and the elevation angle that the adjustment head is meets the requirements, thereby guarantees the main beam subtended angle, and is highly correct.
3) adjust the front and back position of accelerator 10 according to the elevation angle of accelerator 10 so that the centre normal of the said detector module 31 in beam line edge that said accelerator 10 sends gets into.As shown in Figure 2, adjust the synoptic diagram of the front and back position of accelerator 10 for the utility model embodiment.For can satisfying from the normal at each detector module 31 center, the beam line that guarantees design gets into detector 30; Just need find out target spot O installs the seam end face to lead shield distance c by accelerator 10 according to the physical model system; According to the elevation angle theta of main beam streamline can calculate lead shield install be sewn to target spot O surface level apart from a=c * sin θ; Find the target spot 0 surface level certificate distance b of Probing pen bottom by general system diagram; Be arranged on the middle and level-off of scan channel to Geoplane 40, as shown in Figure 2.Wherein, the laser rays height be b+a according to the distance of Probing pen bottom, to guarantee the correct of target spot 0 and detector 30 respective modules relative heights: according to the physical model system requirements measure adjust target spot 0 apart from detector module 31 apart from d=e+f.Purpose is to make the design beam line satisfy the requirement that gets into detector 30 from the normal at each detector module 31 center.
Step S103 places Geoplane 40 and adjusts collimating apparatus 20 so that the laser rays that Geoplane 40 sends passes through from the center of collimating apparatus 20 between accelerator 10 and collimating apparatus 20.Geoplane 40 is placed between accelerator 10 and the collimating apparatus 20, its adjustment level and adjust Geoplane 40 positions, make laser rays one end-fire to zero collimating apparatus 20 ' extension plate.In the utility model embodiment, zero collimating apparatus 20 ' extension plate thick plastic ruler or the steel plate of 300mm length * 2-2.5mm that can directly measure for inserting zero accurate seam to guarantee that it prolongs.With guarantee beam line can through zero collimating apparatus 20 ' the center, the other end is penetrated the center at detector module 31 through collimating apparatus 20.Then, adjustment collimating apparatus 20 makes laser rays pass through fully from the collimating slit center, and 4 center is passed through at two ends up and down, passes through from the center of collimating apparatus 20 to guarantee beam line.
Step S104 adjusts detector 30 so that the target label (+) of laser rays and detector module 31 aligns.Adjustment detector 30 makes detector 30 erect the arm verticals, and the transverse arm level makes the target label (+) of all detectors 30 and laser rays align simultaneously.
Step S105; Respectively tear next detector module 31 open at the two ends up and down of detector 30 arms, former and later two put the distance apart from laser beam with try square measurement module installed surface in each position, and the rotation of adjustment jib makes longitudinal separation identical; Guarantee that detector module 31 installed surfaces are parallel with ray surface; Thereby guarantee that beam line runs through 30 of detectors fully, and whether vertical check with surveyor's staff in detector 30 fronts, wherein will guarantee the vertical of detector 30 columns.
Step S106 carries out same adjustment to detector 30 transverse arms, and guarantees the transverse arm level.
Step S107 under the motionless prerequisite of head, with identical method, adjusts another visual angle and reaches requirement.Shown in Fig. 3 a and 3b, be respectively the adjustment synoptic diagram of the utility model embodiment double vision angle and single-view.
Step S108, installed module shifts out frock 60 on the perpendicular arm of detector 30, and adjustment detector module 31 makes laser rays pass through along the center line of said detector module 31.Particularly, on the perpendicular arm of detector 30, a module respectively is installed shifts out frock 60 down, and detector module 31 laterally is installed, and connects detector 30 cables.Move left and right detector module 31 makes laser rays beat in module intermediate objective mark (+) position, makes the module center line simultaneously, and adjusting module makes laser rays pass through along the module center line, guarantees that Probing pen is consistent with the direction of beam line.
Step S109, control accelerator 10 sends beam line, and obtains original image.
Step S110 calculates beam center according to original image, and the deviate of definite beam center and target label.
Step S111, according to the perpendicular arm of the said detector 30 of deviate translation so that the beam center of adjustment back emission overlaps the physical model system with definite container imaging system with target label.
As shown in Figure 4, be the original image synoptic diagram after amplifying.As shown in Figure 5, be horizontal detector module 31P value curve synoptic diagram.Usually each detector module 31 has 32 Probing pens, and each Probing pen width in the horizontal is identical, and the width of Probing pen is 5mm during detector module 31 traverses.In the embodiment of the utility model; Size through the P value; Readily appreciate that the width of beam line; Just can calculate the theoretical beam width that detector 30 receives according to target spot O to collimating slit and the distance of surveying the tip of the brushstyle of a writing or painting, the width of collimating slit, generally between 20mm-25mm, promptly prop up between the width of Probing pen at 4-5.Like this according to original image,, promptly in the middle of the 16th and 17 Probing pen, then just can think the main beam correct position if beam center is positioned at horizontal detector module 31 intermediate objective mark (+) positions.If beam center does not overlap with target label (+); Then just can read the side-play amount of beam center from the original image peak value; Be that a Probing pen still is half Probing pen; Multiply by afterwards behind the 5mm is exactly the distance of deviation, confirms the deviate of beam center and laser rays, and detector 30 perpendicular arm translations are made that detector module 31 centers and laser rays are same deviate.And go out Shu Jinhang once more and confirm, promptly control said accelerator 10 once more and send beam line and whether overlap with said target label with the beam center of confirming said emission; As overlap as yet, then calculate new deviate between beam center and the said target label, and adjust the perpendicular arm of detector 30 according to said new deviate.
In an embodiment of the utility model,, then get final product according to another visual angle of above-mentioned steps adjustment if be double vision angle system.
Step S112 carries out the calibrating block installation check.Particularly, comprising:
1) installed surface with calibrating block is adjusted to level.
2) Geoplane 40 is arranged between the head and calibrating block of accelerator 10, and adjustment Geoplane 40 so that the laser rays that Geoplane 40 sends overlap with the beam line that satisfies above-mentioned physical model system.
3) do center line in the longest one-level of the end face of said calibrating block, and mobile calibrating block is to the laser rays position,, otherwise the calibrating block angle adjusted so that laser rays passes through along the said center line of calibrating block.
4) each position of all calibrating block is checked.
5) at the highest one-level ladder of calibrating block, the vertical with surveyor's staff and plummet measurement calibrating block makes calibrating block reach the vertical degree through adjustment.
6) physical model system adjustment end-of-job.
Adjustment System through the utility model embodiment can be so that the beam line that target spot O sends can enter into detector module 31 from the normal at detector module 31 centers.And can be so that beam center satisfies the requirement from zero collimating apparatus 20 ' pass through with collimating apparatus 20 centers.In addition, in the utility model embodiment, also need carry out the calibrating block installation check, and can satisfy calibrating block installed surface level and guarantee that beam center passes through the requirement at calibrating block center.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained among at least one embodiment or example of the utility model.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described the embodiment of the utility model; For those of ordinary skill in the art; Be appreciated that under the situation of principle that does not break away from the utility model and spirit and can carry out multiple variation, modification, replacement and modification that the scope of the utility model is accompanying claims and be equal to and limit to these embodiment.
Claims (5)
1. a physical model system Adjustment System that is used for the container imaging is characterized in that, comprising:
Accelerator;
Collimating apparatus;
Detector wherein, is provided with a plurality of detector modules on the perpendicular arm of said detector, and said accelerator, collimating apparatus and detector be in the center of adjustable extent, and the perpendicular arm of said detector is the vertical state, and the transverse arm of said detector is a horizontality;
Geoplane is used for the head of said accelerator is adjusted to level;
Adjusting gear; Be used to measure the elevation angle of said accelerator; And adjust the front and back position of said accelerator so that beam line that said accelerator sends gets into along the centre normal of said detector module according to the elevation angle of said accelerator; And between said accelerator and said collimating apparatus, place Geoplane and adjust said collimating apparatus so that the laser rays that said Geoplane sends passes through from the center of said collimating apparatus, adjust said detector simultaneously so that the target label of said laser rays and said detector module aligns;
Shift out frock, said shifting out on the perpendicular arm that frock is installed in said detector, and said laser rays passes through along the center line of said detector module;
The image simulation device; Be used to control said accelerator and send beam line; And acquisition original image; And calculate beam center according to said original image, and confirm the deviate of said beam center and said target label and according to the perpendicular arm of the said detector of said deviate translation so that the beam center of adjustment back emission overlaps the physical model system with definite said container imaging system with said target label.
2. the physical model system Adjustment System that is used for the container imaging as claimed in claim 1 is characterized in that said container imaging system is single-view system or double vision angle system.
3. the physical model system Adjustment System that is used for the container imaging as claimed in claim 1 is characterized in that said detector module comprises a plurality of Probing pens.
4. the physical model system Adjustment System that is used for the container imaging as claimed in claim 3 is characterized in that said detector module comprises 32 transversely arranged Probing pens.
5. the physical model system Adjustment System that is used for the container imaging as claimed in claim 3 is characterized in that said each Probing pen width in the horizontal is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205308345U CN202486335U (en) | 2011-12-16 | 2011-12-16 | Physical model system regulating system for container imaging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205308345U CN202486335U (en) | 2011-12-16 | 2011-12-16 | Physical model system regulating system for container imaging |
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| CN202486335U true CN202486335U (en) | 2012-10-10 |
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| CN2011205308345U Expired - Fee Related CN202486335U (en) | 2011-12-16 | 2011-12-16 | Physical model system regulating system for container imaging |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109683204A (en) * | 2017-10-19 | 2019-04-26 | 北京君和信达科技有限公司 | Radiation imaging apparatus method of adjustment |
| WO2021185242A1 (en) * | 2020-03-17 | 2021-09-23 | 同方威视技术股份有限公司 | Detector module, detector device and inspection device |
-
2011
- 2011-12-16 CN CN2011205308345U patent/CN202486335U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109683204A (en) * | 2017-10-19 | 2019-04-26 | 北京君和信达科技有限公司 | Radiation imaging apparatus method of adjustment |
| CN109683204B (en) * | 2017-10-19 | 2020-07-28 | 北京君和信达科技有限公司 | Radiation imaging device adjusting method |
| WO2021185242A1 (en) * | 2020-03-17 | 2021-09-23 | 同方威视技术股份有限公司 | Detector module, detector device and inspection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20161216 |