CN107807137A - Preceding collimater and scanning imagery equipment - Google Patents
Preceding collimater and scanning imagery equipment Download PDFInfo
- Publication number
- CN107807137A CN107807137A CN201711008493.3A CN201711008493A CN107807137A CN 107807137 A CN107807137 A CN 107807137A CN 201711008493 A CN201711008493 A CN 201711008493A CN 107807137 A CN107807137 A CN 107807137A
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- Prior art keywords
- driving section
- shading piece
- preceding collimater
- collimation
- shading
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/10—Different kinds of radiation or particles
- G01N2223/101—Different kinds of radiation or particles electromagnetic radiation
- G01N2223/1016—X-ray
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/30—Accessories, mechanical or electrical features
- G01N2223/316—Accessories, mechanical or electrical features collimators
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The present invention relates to a kind of preceding collimater and scanning imagery equipment.Preceding collimater includes：Light shield device, including the first shading piece and the second shading piece with the setting of the first shading piece spacing side by side, form collimation and crack between the first shading piece and the second shading piece；Drive component, including the first driving section being connected with the first shading piece, the second driving section being connected with the second shading piece and the drive division being connected with the first driving section and the second driving section；Drive division drives the first shading piece and the second shading piece to enter to exercise linear motion close to each other or remote in opposite direction respectively by the first driving section and the second driving section, the width to be cracked with adjustment collimation.The preceding collimater of the present embodiment has the adjustable structure for collimating slit width of cracking, and so as to adjust the width that collimation cracks according to practical situations, changes scanning thickness.Preceding collimater possesses versatility, adaptable, and integrated operation is simple and convenient, improves operating efficiency, reduces use cost.
Description
Technical field
The present invention relates to technical field of radiation detection, more particularly to a kind of preceding collimater and scanning imagery equipment.
Background technology
Scanning imagery equipment has the advantage that can be detected without contacting object to interior of articles, will not treat detectable substance
Body produces physical damnification, therefore is widely used in carrying out object scanning in industrial production or daily life.Scanning imagery equipment
Generally there is detecting module.Detecting module includes preceding collimater.Preceding collimater can determine Scan slice thickness.
Applicant passes through long-term observation, research and analysis, it is found that what is set in preceding collimater of the prior art opens
The sealing of seam can not adjust.For the nonadjustable preceding collimater of sealing size, because it does not possess versatility, therefore can only lead to
The preceding collimater for changing different slit widths is crossed to meet different detection requirements, operating process is cumbersome, adds use cost.
The content of the invention
The embodiment of the present invention provides a kind of preceding collimater and scanning imagery equipment.The preceding collimater of the present embodiment has can
Adjustment collimates the structure for slit width of cracking, and so as to adjust the width that collimation cracks according to practical situations, changes scanning
Thickness.So, the preceding collimater of the present embodiment possesses versatility, adaptable, and integrated operation is simple and convenient, improves work
Efficiency, reduce use cost.
On the one hand, a kind of preceding collimater is proposed according to embodiments of the present invention, and for scanning imagery equipment, it includes：Hide
Optical assembly, including the first shading piece and the second shading piece for being set with the first shading piece spacing side by side, the first shading piece and the
Collimation is formed between two shading pieces to crack；Drive component, including the first driving section being connected with the first shading piece and second hide
The second driving section that light part is connected and the drive division being connected with the first driving section and the second driving section；Drive division passes through
One driving section and the second driving section drive respectively the first shading piece and the second shading piece enter to exercise in opposite direction it is close to each other or
Remote linear motion, the width to be cracked with adjustment collimation.
One side according to embodiments of the present invention, the first driving section and the second driving section rotation drive the first shading piece and
Second shading piece is close to each other or remote.
One side according to embodiments of the present invention, drive component include power transmission shaft, the first driving section and the second driving section
For the thread segment that is co-axially located on power transmission shaft and oppositely oriented.
One side according to embodiments of the present invention, the first shading piece include first connecting portion, and the second shading piece includes the
Two connecting portions, the first driving section are threadedly coupled with first connecting portion, and the second driving section is threadedly coupled with second connecting portion.
One side according to embodiments of the present invention, the first shading piece also include the first axle being arranged in first connecting portion
Set, the second shading piece also include being arranged at the second axle sleeve in second connecting portion, and the first axle sleeve and the second axle sleeve are respectively with first
Driving section and the threaded connection of the second driving section.
One side according to embodiments of the present invention, drive component also include the first locating part for being connected with power transmission shaft with
And second locating part, the first driving section and the second driving section are arranged between the first locating part and the second locating part.
One side according to embodiments of the present invention, preceding collimater further comprise fixed block, and fixed block is arranged at
Between one driving section and the second driving section, power transmission shaft is rotatably connected with fixed block.
One side according to embodiments of the present invention, fixed block are included with collimating the vertical through hole that cracks, and power transmission shaft is with leading to
Interporal lacuna coordinates to be rotatably connected each other with realizing.
One side according to embodiments of the present invention, the first shading piece include the first bearing and are arranged on the first bearing
The first ferrotungsten nickel plate, the second shading piece includes the second bearing and the second ferrotungsten nickel plate for being arranged on the second bearing, first
Driving section is connected with the first bearing, and the second driving section is connected with the second bearing, the first ferrotungsten nickel plate and the second ferrotungsten nickel plate
Between formed collimation crack.
One side according to embodiments of the present invention, drive component are two and are respectively arranged at light shield device along collimation
The opposite sides of the bearing of trend to crack.
The preceding collimater provided according to embodiments of the present invention, it includes transportable first shading piece and the second shading
Part.First shading piece and the second shading piece are adjusted by the relative position of drive division the first shading piece of adjustment and the second shading piece
Between the width that cracks of the collimation that is formed, to meet the requirement of different scanning thickness, possess so as to the preceding collimater of the present embodiment
Versatility, it is no longer necessary to meet the requirement of different scanning thickness by frequently changing the preceding collimater of different slit widths.Preceding collimation
The collimation of device adjustment process of cracking is simple to operation, improves operating efficiency, reduces labor intensity and use cost.
On the other hand, a kind of scanning imagery equipment is provided according to embodiments of the present invention, and it includes：Fixed support and set
The lighting apparatus component being placed on fixed support；Collimater before described above, preceding collimater are connected with fixed support and are arranged at light
Thermomechanical components go out on light path.
Brief description of the drawings
The feature of exemplary embodiment of the present, advantage and technique effect described below with reference to the accompanying drawings.
Fig. 1 is the structural representation of the preceding collimater of one embodiment of the invention；
Fig. 2 is use state diagram of the preceding collimater of the embodiment of the present invention in scanning imagery equipment；
Fig. 3 is the partial enlarged drawing at A in Fig. 2.
In the accompanying drawings, accompanying drawing is not drawn according to the ratio of reality.
Embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following examples it is detailed
Thin description and accompanying drawing are used for the principle for exemplarily illustrating the present invention, but can not be used for limiting the scope of the present invention, i.e., of the invention
It is not limited to described embodiment.
In the description of the invention, it is necessary to explanation, unless otherwise indicated, " multiple " be meant that two or two with
On；The orientation or position relationship of the instruction such as term " on ", " under ", "left", "right", " interior ", " outer " be for only for ease of description this
Invent and simplify description, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " etc. are only used for describing
Purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be joined directly together, can also be indirectly connected by intermediary.For the ordinary skill in the art, may be used
Understand the concrete meaning of above-mentioned term in the present invention depending on concrete condition.
For a better understanding of the present invention, the preceding collimater of the embodiment of the present invention is carried out with reference to Fig. 1 and Fig. 3 detailed
Description.
The structure of collimater 100 before Fig. 1 is schematically showed.As shown in figure 1, the preceding collimater of the embodiment of the present invention
100, for scanning imagery equipment, scanning thickness can be adjusted.There is the preceding collimater 100 of the present embodiment adjustable collimation to crack
The structure of slit width, so as to adjust the width that collimation cracks according to practical situations, change scanning thickness.So, originally
The preceding collimater 100 of embodiment possesses versatility, adaptable, and integrated operation is simple and convenient, improves operating efficiency, reduces
Use cost.
The preceding collimater 100 of the embodiment of the present invention, including light shield device 1 and drive component 2.Scanning imagery equipment is usual
Scanning ray is produced using X-ray machine.Preceding collimater 100 is arranged on the path of light propagation, is filtered out greatly by light shield device 1
Some light, work is scanned through light shield device 1 to retain effective some light.
The light shield device 1 of the present embodiment includes the first shading piece 11 and the second shading piece 12.First shading piece 11 and second
The spacing side by side of shading piece 12 is set.Collimation is formed between first shading piece 11 and the second shading piece 12 and cracks 13.Caused by ray machine
Light can crack 13 with to being scanned on object to be scanned through collimation.Crack 13 width of collimation can control light to lead to
The dosage crossed, and control scanning thickness.First shading piece 11 and the second shading piece 12 are each independent, can move relative to each other with
Adjustment collimation crack 13 width.
The drive component 2 of the present embodiment includes the first driving section 21, the second driving section 22 and drive division.First driving section
21 are connected with the first shading piece 11.Second driving section 22 is connected with the second shading piece 12.Drive division and the first driving section 21
And second driving section 22 be connected.Drive division drives the first shading piece respectively by the first driving section 21 and the second driving section 22
11 and second shading piece 12 enter to exercise linear motion close to each other or remote in opposite direction, adjusting collimation with this cracks 13
Width.
The preceding collimater 100 of the embodiment of the present invention, including the shading piece 12 of transportable first shading piece 11 and second.It is logical
Portion of overdriving adjusts the relative position of the first shading piece 11 and the second shading piece 12 to adjust the first shading piece 11 and the second shading
The collimation formed between part 12 crack 13 width, to meet the requirement of different scanning thickness, so as to the present embodiment preceding collimation
Device 100 possesses versatility, it is no longer necessary to meets different scanning thickness by frequently changing the preceding collimater 100 of different slit widths
It is required that.The collimation of preceding collimater 100 13 adjustment processes of cracking are simple to operation, improve operating efficiency, reduce labor intensity and make
Use cost.
First driving section 21 of the present embodiment and the rotation of the second driving section 22 drive the first shading piece 11 and the second shading piece
12 is close to each other or remote.First driving section 21 includes first rotation.First driving section 21 can surround the first rotary shaft
Line rotates.Second driving section 22 includes the second rotation axis.Second driving section 22 can surround the second rotation axis and rotate.First
The driving section 22 of driving section 21 and second drives the first shading piece 11 and the second shading piece 12 to make respectively by the rotary motion of itself
Linear motion, the compact overall structure of collimater 100 before on the one hand can causing, overall volume is small, another aspect high transmission accuracy,
Improve the Adjustment precision for collimating 13 width that crack.In one embodiment, the first driving section 21 and the first shading piece 11, second pass
It is rack pinion between the dynamic shading piece 12 of portion 22 and second, or, the first driving section 21 and the first shading piece 11, second pass
It is screw-driven between the dynamic shading piece 12 of portion 22 and second.Preferably, the first driving section 21 and the transmission of the first shading piece 11, second
It is screw-driven between the shading piece 12 of portion 22 and second.
Alternatively, drive component 2 includes power transmission shaft 23.First driving section 21 and the second driving section 22 are to be co-axially located at biography
Thread segment on moving axis 23 and oppositely oriented.First driving section 21 and the second driving section 22 respectively with the first shading piece 11 and
Two shading pieces 12 are threadedly coupled.First rotation and the second rotation axis coincident.First shading piece 11 and the second shading piece 12
Respectively along the axial movement of first rotation or the second rotation axis.First driving section 21 and the first shading piece 11, second pass
It is screw-driven between the dynamic shading piece 12 of portion 22 and second.Drive division can drive power transmission shaft 23 to rotate, and power transmission shaft 23 can be same
When drive the first driving section 21 and the second driving section 22 to rotate.First driving section 21 and the second driving section 22 synchronously drive first
The shading piece 12 of shading piece 11 and second is for linear motion, improves precision and operating efficiency that adjustment collimates 13 width that crack.Spiral shell
The mode of line transmission is simple to operation, and it is low to fabricate difficulty.
In one example, power transmission shaft 23 is screw rod.First driving section 21 and the second driving section 22 are coaxial and along screw rod
Axially spaced-apart is set.When first driving section 21 is dextrorotation thread segment, the second driving section 22 is derotation thread segment, or, first passes
When dynamic portion 21 is derotation thread segment, the second driving section 22 is dextrorotation thread segment.When one end by screw rod or middle part are driven
During dynamic screw rod rotation, screw rod drives the first shading piece 11 and the second shading respectively by the first driving section 21 and the second driving section 22
Part 12 is for linear motion along the axial direction of screw rod, with this adjust collimation crack 13 width, it is achieved thereby that collimation cracks 13 width
Stepless changing, the versatility of collimater 100, adaptability and Adjustment precision before raising.
Alternatively, the first shading piece 11 and the second shading piece 12 can be Split type structures, reduce the first shading piece 11 and the
The overall processing manufacture difficulty of two shading piece 12.First shading piece 11 and the second shading piece 12 include the He of first connecting portion 111 respectively
Second connecting portion 121.First connecting portion 111 and second connecting portion 121 are absolute construction part.First driving section 21 and second passes
Dynamic portion 22 is threadedly coupled with first connecting portion 111 and second connecting portion 121 respectively.
Alternatively, the first shading piece 11 also includes the first axle sleeve 14 being arranged in first connecting portion 111.Second shading piece
12 also include being arranged at the second axle sleeve 15 in second connecting portion 121.First axle sleeve 14 and the second axle sleeve 15 pass with first respectively
The dynamic driving section 22 of portion 21 and second is threadedly coupled.First axle sleeve 14 and the second axle sleeve 15 easily dismount, and are easy to subsequently be repaired
Or change related components.
In one example, first connecting portion 111 and second connecting portion 121 are L-type plate.First axle sleeve 14 and the second axle sleeve
15 are respectively arranged on L-type plate.
The drive component 2 of the present embodiment also includes the first locating part 24 and the second locating part being connected with power transmission shaft 23
25.First driving section 21 and the second driving section 22 are arranged between the first locating part 24 and the second locating part 25.First locating part
24 and second locating part 25 be respectively used to limit the moving limit position of the first shading piece 11 and the second shading piece 12, avoid first
Shading piece 11 and second shading piece, 12 amount of movements are excessive and are disconnected state with the first driving section 21 and the second driving section 22.The
One locating part 24 and the second locating part 25 can calibrate the maximum for collimating 13 width that crack.
In one example, power transmission shaft 23 is screw rod.First locating part 24 and the second locating part 25 are shaft block ring.Spiral shell
Annular groove is provided with bar, facilitates shaft block ring installation to fix.First locating part 24 and the second locating part 25 are along between the axial direction of screw rod
Every setting.When the first shading piece 11 and the second shading piece 12 are in contact with the first locating part 24 and the second locating part 25 respectively
Afterwards, can not be further continued for moving, now crack 13 width of collimation is maximum.The collimation of the present embodiment cracks 13 width adjustment models
Enclose for 0mm to 15mm.
The preceding collimater 100 of the present embodiment also includes fixed block 3.Preceding collimater 100 can be convenient fast by the fixed block 3
Fast ground is connected with outer structural parts.Fixed block 3 is arranged between the first driving section 21 and the second driving section 22.Power transmission shaft 23 with
Fixed block 3 is rotatably connected, and fixed block 3 can rotate around power transmission shaft 23, be easy in the process being connected with outer structural parts
In the position of fixed block 3 is adjusted flexibly, improve assembly precision.
Alternatively, fixed block 3 is included with collimating the 13 vertical through holes that crack.Power transmission shaft 23 inserts through hole, and between through hole
Gap coordinates to be rotatably connected each other with realizing.The connected mode of fixed block 3 and power transmission shaft 23 is simple and reliable, convenient processing and manufacturing and
Assembling.Screw is provided with the outer surface of fixed block 3, is easy to directly use screw with outer structural parts to be connected.
First shading piece 11 of the present embodiment also includes the first bearing 112 and be arranged on the first bearing 112 first
Ferrotungsten nickel plate 113.The first groove is provided with first bearing 112, the seated connection of the first ferrotungsten nickel plate 113 is in first groove.First
Ferrotungsten nickel plate 113 can be connected by screw and bonding agent with the first bearing 112.Second shading piece 12 includes second
Seat 122 and the second ferrotungsten nickel plate 123 being arranged on the second bearing 122.The second groove is provided with second bearing 122, the
The seated connection of two ferrotungsten nickel plate 123 is in second groove.Second ferrotungsten nickel plate 123 can pass through screw and bonding agent and the second bearing
122 are connected.Collimation is formed between first ferrotungsten nickel plate 113 and the second ferrotungsten nickel plate 123 and cracks 13.Alternatively, first hide
It is platy structure that 11 and second shading piece of light part 12 is overall.
In one example, the first bearing 112 and the second bearing 122 respectively with the first driving section 21 and the second driving section 22
It is connected.Or first bearing 112 and the second bearing 122 be connected respectively with first connecting portion 111 and second connecting portion 121,
First connecting portion 111 and second connecting portion 121 are connected with the first driving section 21 and the second driving section 22 respectively.
The drive component 2 of the present embodiment be two and be respectively arranged at light shield device 1 along collimation crack 13 extension side
To opposite sides.Two drive components 2 adjust collimation and crack 13 jointly, it is possible to increase the He of the first shading piece 11 during adjustment
The positional stability of second shading piece 12, while also improve the Adjustment precision for collimating 13 width that crack.Preferably, using driving group
Part 2 drives the first shading piece 11 and the second shading piece 12 to be synchronized with the movement.
Fig. 2 schematically shows the partial structurtes of scanning imagery equipment.With reference to Fig. 2 and Fig. 3, the embodiment of the present invention also carries
For a kind of scanning imagery equipment.Scanning imagery equipment include fixed support, the lighting apparatus component 4 that is arranged on fixed support and on
State the preceding collimater 100 of embodiment.Lighting apparatus component 4 is connected and fixed on outside installation base surface by fixed support.Lighting apparatus component 4
Including optical generator, such as X-ray machine.What preceding collimater 100 was connected with fixed support and was arranged at lighting apparatus component 4 goes out light path
On.Because the collimation of preceding collimater 100 13 width that crack can adjust accordingly according to being actually needed, therefore scanning imagery
Equipment is adaptable, and versatility is good.
In one example, preceding collimater 100 is connected by fixed block 3 with fixed support.It is provided with fixed support
Horizontal neck, fixed block 3 the horizontal neck of insertion and are connected by screw fixation in the horizontal direction.
Although by reference to preferred embodiment, invention has been described, is not departing from the situation of the scope of the present invention
Under, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as being rushed in the absence of structure
Prominent, the every technical characteristic being previously mentioned in each embodiment can combine in any way.The invention is not limited in text
Disclosed in specific embodiment, but all technical schemes including falling within the scope of the appended claims.
Claims (11)
- A kind of 1. preceding collimater, for scanning imagery equipment, it is characterised in that including：Light shield device, including the first shading piece and the second shading piece with the first shading piece spacing side by side setting, it is described Collimation is formed between first shading piece and second shading piece to crack；Drive component, including be connected with first shading piece the first driving section, be connected with second shading piece Second driving section and the drive division being connected with first driving section and the second driving section；The drive division drives first shading piece and the second shading respectively by first driving section and the second driving section Part enters in opposite direction exercises linear motion close to each other or remote, to adjust the width that the collimation cracks.
- 2. preceding collimater according to claim 1, it is characterised in that first driving section and second driving section rotation Turn to drive first shading piece and the second shading piece close to each other or remote.
- 3. preceding collimater according to claim 2, it is characterised in that the drive component includes power transmission shaft, and described first Driving section and second driving section are the thread segment that is co-axially located on the power transmission shaft and oppositely oriented.
- 4. preceding collimater according to claim 3, it is characterised in that first shading piece includes first connecting portion, institute Stating the second shading piece includes second connecting portion, and first driving section is threadedly coupled with the first connecting portion, and described second passes Dynamic portion is threadedly coupled with the second connecting portion.
- 5. preceding collimater according to claim 4, it is characterised in that first shading piece also includes being arranged at described the The first axle sleeve on one connecting portion, second shading piece also include the second axle sleeve being arranged in the second connecting portion, institute The first axle sleeve and the second axle sleeve is stated to be threadedly coupled with first driving section and the second driving section respectively.
- 6. the preceding collimater according to any one of claim 3 to 5, it is characterised in that the drive component also includes and institute The first locating part and the second locating part that power transmission shaft is connected are stated, first driving section and the second driving section are arranged at described Between first locating part and the second locating part.
- 7. the preceding collimater according to any one of claim 3 to 5, it is characterised in that further comprise fixed block, it is described Fixed block is arranged between first driving section and the second driving section, and the power transmission shaft is rotatably connected with the fixed block.
- 8. preceding collimater according to claim 7, it is characterised in that the fixed block is vertical including being cracked with the collimation Through hole, the power transmission shaft and the via clearance coordinate to be rotatably connected each other with realizing.
- 9. the preceding collimater according to any one of claim 1 to 5, it is characterised in that first shading piece includes first Bearing and the first ferrotungsten nickel plate being arranged on first bearing, second shading piece include the second bearing and setting In the second ferrotungsten nickel plate on second bearing, first driving section is connected with first bearing, and described second passes Dynamic portion is connected with second bearing, and the collimation is formed between the first ferrotungsten nickel plate and the second ferrotungsten nickel plate and is cracked.
- 10. the preceding collimater according to any one of claim 1 to 5, it is characterised in that the drive component be two and It is respectively arranged at opposite sides of the light shield device along the bearing of trend for collimating and cracking.
- A kind of 11. scanning imagery equipment, it is characterised in that including：Fixed support and the lighting apparatus component being arranged on the fixed support；Preceding collimater as described in any one of claim 1 to 10, the preceding collimater are connected and set with the fixed support It is placed in the going out on light path of the lighting apparatus component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711008493.3A CN107807137A (en) | 2017-10-25 | 2017-10-25 | Preceding collimater and scanning imagery equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711008493.3A CN107807137A (en) | 2017-10-25 | 2017-10-25 | Preceding collimater and scanning imagery equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107807137A true CN107807137A (en) | 2018-03-16 |
Family
ID=61591592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711008493.3A Pending CN107807137A (en) | 2017-10-25 | 2017-10-25 | Preceding collimater and scanning imagery equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107807137A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307521A (en) * | 2018-09-06 | 2019-02-05 | 北京华力兴科技发展有限责任公司 | Cask flask |
| WO2023035789A1 (en) * | 2021-09-09 | 2023-03-16 | 同方威视技术股份有限公司 | Ray collimation device and radiation inspection device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201142237Y (en) * | 2008-01-11 | 2008-10-29 | 同方威视技术股份有限公司 | Regulating system of collimating device |
| CN201562466U (en) * | 2009-12-24 | 2010-08-25 | 同方威视技术股份有限公司 | Collimating slit adjusting mechanism for collimator and collimator |
| CN105403580A (en) * | 2015-12-28 | 2016-03-16 | 清华大学 | Collimator and inspection system |
| CN207351928U (en) * | 2017-10-25 | 2018-05-11 | 同方威视技术股份有限公司 | Preceding collimater and scanning imagery equipment |
-
2017
- 2017-10-25 CN CN201711008493.3A patent/CN107807137A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201142237Y (en) * | 2008-01-11 | 2008-10-29 | 同方威视技术股份有限公司 | Regulating system of collimating device |
| CN201562466U (en) * | 2009-12-24 | 2010-08-25 | 同方威视技术股份有限公司 | Collimating slit adjusting mechanism for collimator and collimator |
| CN105403580A (en) * | 2015-12-28 | 2016-03-16 | 清华大学 | Collimator and inspection system |
| CN207351928U (en) * | 2017-10-25 | 2018-05-11 | 同方威视技术股份有限公司 | Preceding collimater and scanning imagery equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307521A (en) * | 2018-09-06 | 2019-02-05 | 北京华力兴科技发展有限责任公司 | Cask flask |
| WO2023035789A1 (en) * | 2021-09-09 | 2023-03-16 | 同方威视技术股份有限公司 | Ray collimation device and radiation inspection device |
| GB2625957A (en) * | 2021-09-09 | 2024-07-03 | Nuctech Co Ltd | Ray collimation device and radiation inspection device |
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