CN208125645U - A kind of multiray source vehicle cargo gap image-forming detecting system - Google Patents
A kind of multiray source vehicle cargo gap image-forming detecting system Download PDFInfo
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- CN208125645U CN208125645U CN201721894200.1U CN201721894200U CN208125645U CN 208125645 U CN208125645 U CN 208125645U CN 201721894200 U CN201721894200 U CN 201721894200U CN 208125645 U CN208125645 U CN 208125645U
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- detecting system
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Abstract
The utility model discloses a kind of multiray source vehicle cargo gap image-forming detecting systems, ray emission end and test side including being built up in both sides of highway, and the image display end being connected with test side；The transmitting terminal includes the ray emission mechanism of vertical pile above and below at least three, including cabinet and lies in a horizontal plane in the radiation-emitting device in cabinet, the distance between adjacent Liang Ge ray emission mechanism is less than or equal to 70cm；The radiation-emitting device includes ray emitter, and when detection, the radiation levels that the ray emitter is issued from central point scan vehicle cargo, and the angle, θ of the ray emitted is less than 20 °.The obtained detection cargo image of the utility model will not generate big distortion, can obtain relatively accurate load factor and cargo clearly profile and gap scanning figure, provide accurate judgment basis for staff.
Description
Technical field
The utility model belongs to vehicle technical field of nondestructive testing, and in particular to a kind of multiray source vehicle cargo gap at
As detection system.
Background technique
Currently, mostly using the fan ray source at one >=70 ° angles to vehicle greatly vehicle on highway freight detection in the market
Cargo is detected.The system radiographic source is mounted on charge station inlet safety island side, and ray detector is mounted on safety
The island other side, when tested vehicle enters the lane in which the drivers should pay fees, system opens ray and carries out transmission imaging to container or closing car body
Detection, image is sent on toll collector's computer screen, so that staff detects.
Since vehicle on highway type is more, cargo accumulation is wrong complicated eventually.Work as when one radiographic source is to cargo transmission imaging
At emergent ray point cargo can not be pierced when, entire detector array without ray signal receive.Additionally, due to a radiographic source
Simple transmission from bottom to top is detected cargo and is amplified by deformation, causes inspection personnel that can not judge the description of the goods of interior dress.
Therefore the utility model devises a kind of vehicle cargo gap image-forming detecting system for containing multiray source.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of multiray source vehicle cargo gap image-forming detecting systems.
It realizes above-mentioned technical purpose, reaches above-mentioned technical effect, the utility model is achieved through the following technical solutions：
A kind of multiray source vehicle cargo gap image-forming detecting system, including be built up in both sides of highway ray emission end and
Test side, and the image display end being connected with test side；
The transmitting terminal includes the ray emission mechanism of at least three vertical pile up and down, including cabinet and horizontal positioned
Radiation-emitting device in cabinet, the distance between adjacent Liang Ge ray emission mechanism are less than or equal to 70cm；
The radiation-emitting device includes ray emitter, and when detection, the ray emitter is sent out from central point
Radiation levels out scan vehicle cargo, and the angle, θ of the ray emitted is less than 20 °；
The test side includes detector array and data collection system, and the detector array is in vertical direction
The upper detector by array manner setting, the detector are horizontally mounted.
The radiation-emitting device is located in same vertical line as a further improvement of the utility model,.
The altitude range of the detector array in vertical direction is corresponding as a further improvement of the utility model,
Effective range corresponding to test side is transmitted to through detecting cargo in the ray issued from transmitting terminal.
The detector includes the ray detector being sequentially connected and acquisition as a further improvement of the utility model,
Circuit, the Acquisition Circuit are connected with image display end, are mounted with buffer spring between the two.
The ray detector is photomultiplier detector as a further improvement of the utility model,.
The radiation-emitting device further includes controller, ray collimator as a further improvement of the utility model,
And shutter assembly, the controller and ray collimator are built in ray emitter, the shutter assembly and ray are sent out
Emitter is integrally connected.
The shutter assembly includes the rotating electric machine being sequentially connected, shaft coupling as a further improvement of the utility model,
The rotation axis of mouth is issued with the ray that ray emitter is arranged in, the rotating electric machine controls rotation axis by shaft coupling, completes
Ray is open and shut off.
The height of the cabinet is less than or equal to 70cm as a further improvement of the utility model,.
The test side further includes the protective lead being arranged on rear side of detector as a further improvement of the utility model,
Plate.
The beneficial effects of the utility model：Originally practical that horizontal sweep is carried out to vehicle cargo using multiple radiographic sources, it obtains
Detection cargo image will not generate big distortion, while also weakening shadow of the detected vehicle to radiographic source distance to image
It rings, does not need software and scan image is modified with complicated algorithm, it is clear in addition to obtain relatively accurate load factor and cargo
Clear profile and gap scanning figure, provides accurate judgment basis for staff.
Detailed description of the invention
Fig. 1 is multiray source to vehicle cargo gap imaging system high column structure schematic diagram；
Fig. 2 is multiray source to vehicle cargo gap imaging system portal framed structure schematic diagram；
Fig. 3, Fig. 4 are respectively that shutter assembly opens and closes two states schematic diagram；
Fig. 5 is detector schematic diagram；
Fig. 6 is the seam schematic diagram that test side column protects stereotype；
Wherein：1- cabinet, 2- ray emitter, 3- shutter assembly, 4- detector array, 5- detector, 6- protect stereotype,
7- data collection system, 8- image display end, 9- rotating electric machine, 10- shaft coupling, 11- wolfram steel shell, 12- rotation axis, 13- are penetrated
Thread detector, 14- buffer spring, 15- Acquisition Circuit.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.
The application principle of the utility model is explained in detail with reference to the accompanying drawing.
The multiray source vehicle cargo gap image-forming detecting system of column and gantry type as depicted in figs. 1 and 2, including
It is built up in the ray emission end and test side of both sides of highway, and the image display end 8 being connected with test side.The ray hair
The top for penetrating end and test side is located in same level.
The transmitting terminal includes the ray emission mechanism of vertical pile above and below at least three, including cabinet 1 and ray emission
Device.The height of the cabinet 1 is less than or equal to 70cm, and the cabinet 1 is the placement with waterproof and temperature incubation function
Case, the radiation-emitting device is horizontal to be placed in cabinet 1, so up and down between two adjacent ray emission mechanisms
Distance is less than or equal to 70cm, and the radiation-emitting device being located in different cabinets 1 is mounted in same vertical line.
The radiation-emitting device includes ray emitter 2, and when detection, what the ray emitter 2 was emitted is penetrated
For the angle, θ of line less than 20 °, the parallel scanning of the ray issued from central point is detected vehicle.Due to using multiray source water
Simple scan, be detected cargo image will not be big distortion, while not because be detected vehicle to radiographic source distance difference due to need it is soft
Part is modified scan image with complicated algorithm, in addition can obtain relatively accurate load factor.
In order to guarantee ray can the detected vehicle of horizontal sweep, the radiation-emitting device further include controller,
Ray collimator and shutter assembly 3, wherein the controller and ray collimator is built in ray emitter 2, collimator
Outermost slit sizes are 2mm.
As shown in Figure 3 and Figure 4, the shutter assembly 3 is made of wolfram steel, is fixed on by the wolfram steel shell 11 in outside
It include the rotating electric machine 9 being sequentially connected, shaft coupling 10 and the ray sending mouth that ray emitter 2 is set on ray emitter 2
Rotation axis 12, the rotating electric machine 9 control rotation axis 12 by shaft coupling 10, complete being open and shut off for ray.When there is vehicle
By when, all shutter assemblies 3 at ray emission end open simultaneously until vehicle is completed to close shutter assembly rapidly by rear
3.In an embodiment of the present invention, the rotation axis 12 is the intermediate wolfram steel stick for being 50mm with the gap 6mm diameter.
The test side includes detector array 4 and data collection system 7, and the detector array 4 is vertical
By the detector 5 of array arrangement mode setting on direction, the detector 5 is horizontally mounted.The detector array 4 will
The transmitted ray of detection through data collection system 7 analysis form transmission scan image, by obtained clearly cargo profile and
Gap scanning figure is analyzed for staff.
The altitude range of the detector array 4 of test side in vertical direction is arranged in the utility model to correspond to from hair
It penetrates and issued ray is held to be transmitted to effective range corresponding to test side through detecting cargo.
As shown in figure 5, the detector 5 being horizontally mounted includes the ray detector 13 being sequentially connected and Acquisition Circuit 15.Institute
The ray detector 13 stated is photomultiplier detector, optical signal detected is converted into electric signal, and will be described
Electric signal sends data collection system 7 to by Acquisition Circuit 15.In addition, since highway vibration is bigger, so in institute
Buffer spring 14 is mounted between the photomultiplier detector stated and Acquisition Circuit 15.
20mm thickness is installed, width 100mm protects stereotype 6, for absorbing behind the detector array 4 of the test side
Extra ray avoids the influence to detection system or car lane on adjacent lane.The stereotype both ends interface
Using 45 degree of chamferings, it is ensured that each protection 6 seamless interfacing of stereotype.
Claims (9)
1. a kind of multiray source vehicle cargo gap image-forming detecting system, ray emission end and inspection including being built up in both sides of highway
Survey end, and the image display end (8) being connected with test side；
It is characterized in that：
The transmitting terminal includes the ray emission mechanism of at least three vertical pile up and down, including cabinet (1) and lies in a horizontal plane in
Radiation-emitting device in cabinet (1), the distance between adjacent Liang Ge ray emission mechanism are less than or equal to 70cm；
The radiation-emitting device includes ray emitter (2), and when detection, the ray emitter (2) is from central point institute
The radiation levels of sending scan vehicle cargo, and the angle, θ of the ray emitted is less than 20 °；
The test side includes detector array (4) and data collection system (7), and the detector array (4) is to hang down
Histogram presses the detector (5) of array manner setting upwards, and the detector (5) is horizontally mounted.
2. a kind of multiray source vehicle cargo gap image-forming detecting system according to claim 1, it is characterised in that：It is described
Radiation-emitting device be located in same vertical line.
3. a kind of multiray source vehicle cargo gap image-forming detecting system according to claim 1, it is characterised in that：It is described
Detector array (4) altitude range in vertical direction correspond to the ray issued from transmitting terminal through detection cargo transmission
To effective range corresponding to test side.
4. a kind of multiray source vehicle cargo gap image-forming detecting system according to claim 1 or 3, it is characterised in that：
The detector (5) includes the ray detector (13) being sequentially connected and Acquisition Circuit (15), the Acquisition Circuit (15)
It is connected with image display end (8), is mounted with buffer spring (14) between the two.
5. a kind of multiray source vehicle cargo gap image-forming detecting system according to claim 4, it is characterised in that：It is described
Ray detector (13) be photomultiplier detector.
6. a kind of multiray source vehicle cargo gap image-forming detecting system according to claim 1, it is characterised in that：It is described
Radiation-emitting device further include controller, ray collimator and shutter assembly (3), in the controller and ray collimator
It sets in ray emitter (2), the shutter assembly (3) is integrally connected with ray emitter (2).
7. a kind of multiray source vehicle cargo gap image-forming detecting system according to claim 6, it is characterised in that：It is described
Shutter assembly (3) include the rotating electric machine (9) being sequentially connected, shaft coupling (10) and setting ray emitter (2) ray send out
The rotation axis (12) of outlet, the rotating electric machine (9) by shaft coupling (10) control rotation axis (12), complete ray opening and
Cutting.
8. a kind of multiray source vehicle cargo gap image-forming detecting system according to claim 1, it is characterised in that：It is described
Cabinet (1) height be less than or equal to 70cm.
9. a kind of multiray source vehicle cargo gap image-forming detecting system according to claim 1, it is characterised in that：It is described
Test side further include that protection stereotype (6) on rear side of detector (5) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721894200.1U CN208125645U (en) | 2017-12-29 | 2017-12-29 | A kind of multiray source vehicle cargo gap image-forming detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721894200.1U CN208125645U (en) | 2017-12-29 | 2017-12-29 | A kind of multiray source vehicle cargo gap image-forming detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208125645U true CN208125645U (en) | 2018-11-20 |
Family
ID=64208705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721894200.1U Active CN208125645U (en) | 2017-12-29 | 2017-12-29 | A kind of multiray source vehicle cargo gap image-forming detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208125645U (en) |
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2017
- 2017-12-29 CN CN201721894200.1U patent/CN208125645U/en active Active
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