CN208283313U - Radiation checking system - Google Patents
Radiation checking system Download PDFInfo
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- CN208283313U CN208283313U CN201820685465.9U CN201820685465U CN208283313U CN 208283313 U CN208283313 U CN 208283313U CN 201820685465 U CN201820685465 U CN 201820685465U CN 208283313 U CN208283313 U CN 208283313U
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Abstract
The utility model discloses a kind of radiation checking systems.The radiation checking system has standard checking mode and quick checking mode, equipment is checked including fixed, including vertical angle of view check device, vertical angle of view check device exports the first radiation scanning ray in standard checking mode, exports the second radiation scanning ray in quick checking mode;Equipment is checked with mobile, check that equipment is removable relative to fixed, including horizontal view angle check device, horizontal view angle check device checks that equipment moves along the length direction of tested vehicle and export third radiation scanning ray with mobile in standard checking mode, fixes in quick checking mode and exports the 4th radiation scanning ray;Wherein the output energy of third radiation scanning ray and/or dosage are higher than the 4th radiation scanning ray.The utility model can take into account the percent of pass requirement of penetration capacity and vehicle that radiation monitoring is carried out to different vehicle.
Description
Technical field
The utility model relates to a kind of radiation monitoring technical field, in particular to a kind of radiation checking system.
Background technique
Radiant image is a kind of technology using radiation ray observation interior of articles.This technology can not destroy object
In the case where obtain the structure and the information such as density of interior of articles, have been widely used for health care, national economy, section at present
Learn the fields such as research.The Chest X-rays of hospital and the safety check at station, airport are the most common examples in daily life.In customs, harbour
During equal places check the vehicle-mounted cargo of vehicle, cargo not open box to check can be realized using the technology, improve inspection
Look into efficiency.In order to reduce the radiation effect to vehicle operator, the radiation energy or dosage of radiographic source are subject to certain restrictions,
But for heavily loaded cargo, the problems such as radiation ray scanography of low energy or dosage can not be penetrated there may be ray, from
And need to guarantee certain radiation energy or dosage to improve the accuracy of inspection.
Utility model content
The purpose of this utility model is to provide a kind of radiation checking system, which can be directed to different vehicles
The different checking mode of selection, so as to take into account different vehicle radiation monitoring penetration capacity and vehicle percent of pass
It is required that.The horizontal and vertical double-view angle scanning inspection to vehicle may be implemented simultaneously.
The utility model first aspect discloses a kind of radiation checking system, has standard checking mode and quickly checks mould
Formula, comprising:
It is fixed to check equipment, have pass through for tested vehicle first to check channel, including to tested vehicle top surface or
Bottom surface carries out the vertical angle of view check device of radiation monitoring, and in the standard checking mode, the vertical angle of view check device is defeated
The first radiation scanning ray drives through the described first tested vehicle for checking channel to check out, in the quick inspection mould
Formula, the vertical angle of view check device export the second radiation scanning ray to check and drive through the described first quilt for checking channel
Examine vehicle;With
It is mobile to check equipment, it is movably disposed relative to the fixed inspection equipment, with what is passed through for tested vehicle
Second checks channel, and the mobile inspection equipment includes the horizontal view angle inspection dress that inspection is scanned to the side of tested vehicle
It sets, in the standard checking mode, the mobile inspection equipment is moved along the length direction of the tested vehicle, the horizontal view
Angle check device exports third radiation scanning ray to check the tested vehicle for checking channel by described second, described quick
Checking mode, the mobile inspection equipment are fixed, and the horizontal view angle check device exports the 4th radiation scanning ray to check
Drive through the described second tested vehicle for checking channel, wherein the output energy of the third radiation scanning ray is higher than institute
The dosage of the output energy and/or the third radiation scanning ray of stating the 4th radiation scanning ray is higher than the 4th radiation
The dosage of flying spot.
In some embodiments, the radiation checking system further includes vehicle-mounted cargo judgment means, for judging the quilt
The vehicle-mounted cargo for examining vehicle is underloading cargo or heavily loaded cargo;Wherein,
The vehicle-mounted cargo judgment means judge the vehicle-mounted cargo attach most importance to loading object when, radiation checking system switching
To the standard checking mode;
When the vehicle-mounted cargo judgment means judge the vehicle-mounted cargo for underloading cargo, the radiation checking system switching
To the quick checking mode.
In some embodiments, the radiation checking system further includes control device, the control device with it is described vehicle-mounted
Cargo judgment means, the fixed inspection equipment are connected with the mobile inspection equal signal of equipment, and the control device receives institute
Stating the vehicle-mounted cargo that vehicle-mounted cargo judgment means judge is the judging result for being lightly loaded cargo or heavily loaded cargo, and is sentenced according to described
The disconnected result manipulation fixed inspection equipment and the movement check equipment so that the radiation checking system is examined in the standard
It looks between mode and the quick checking mode and automatically switches.
In some embodiments, the vehicle-mounted cargo judgment means include the weighing dress weighed to the tested vehicle
It sets, and judges the vehicle-mounted cargo of the tested vehicle for underloading cargo or heavily loaded goods according to the weighing results of the weighing device
Object.
In some embodiments, the output energy of the third radiation scanning ray is higher than the first radiation scanning ray
With the output energy of the second radiation scanning ray;And/or the dosage of the third radiation scanning ray is higher than described first
The output dose of radiation scanning ray and the second radiation scanning ray.
In some embodiments, the radiation checking system further include:
First detection unit detects the inspection area whether tested vehicle enters the radiation checking system;With/
Or,
Second detection unit is coupled with the vertical angle of view check device, is detected the tested vehicle and is needed radiation protection
Part whether passed through the vertical angle of view check device and generated first by signal, the vertical angle of view check device connects
Described first is received by exporting the first radiation scanning ray or the second radiation scanning ray after signal;And/or
Third detection unit is coupled with the horizontal view angle check device, is detected the tested vehicle and is needed radiation protection
Part whether passed through the horizontal view angle check device and generated second by signal, the horizontal view angle check device connects
Described second is received by exporting the third radiation scanning ray or the 4th radiation scanning ray after signal.
Based on radiation checking system provided by the utility model, while ensuring that personal radiation dose is safe, can be directed to
Different vehicle selects different checking modes.Selection criteria checking mode can use higher dosage and/or the radiation of energy is penetrated
Line carries out the radiation scanning inspection of horizontal view angle to tested vehicle, to improve the inspection accuracy to tested vehicle;Selection is quick
Checking mode helps to improve the percent of pass of tested vehicle.Meanwhile the radiation checking system is ok under two kinds of checking modes
It realizes the radiation scanning inspection from horizontal and vertical two kinds of visual angles, further improves the inspection to the vehicle-mounted cargo of tested vehicle
Accuracy.
By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is that the radiation checking system of the utility model embodiment passes through fixed the first inspection for checking equipment in tested vehicle
Look into structural schematic diagram when channel;
Fig. 2 be the utility model embodiment radiation checking system tested vehicle check the second of equipment by mobile
Check structural schematic diagram when channel;
Fig. 3 is structure of the radiation checking system of the utility model embodiment when quick checking mode checks tested vehicle
Schematic diagram;
Fig. 4 is structure of the radiation checking system of the utility model embodiment when standard checking mode checks tested vehicle
Schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In the following description, so-called " preceding " to refer to side of the tested vehicle close to the tailstock;
" rear " refers to referring to the left and right directions in face of being formed when front with " preceding " opposite side, " left side " and " right side ".
As shown in Figures 1 to 4, the radiation checking system of the present embodiment has standard checking mode and quick checking mode,
Equipment and mobile inspection equipment are checked including fixed.
It is fixed to check that equipment has pass through for tested vehicle 3 first to check channel 1.It is fixed to check that equipment includes to tested
The top surface of vehicle 3 or bottom surface carry out the vertical angle of view check device of radiation monitoring.In standard checking mode, vertical angle of view checks dress
The first radiation scanning ray of output is set to check the tested vehicle 3 for driving through the first inspection channel 1, in quick checking mode,
Vertical angle of view check device exports the second radiation scanning ray to check the tested vehicle 3 for driving through the first inspection channel 1.
It is mobile to check that equipment checks that equipment is movably disposed relative to fixed.It is mobile to check that equipment has for tested vehicle
3 the second inspection channels 2 passed through.It is mobile to check that equipment includes that the horizontal view angle of inspection is scanned to the side of tested vehicle 3
Check device.In standard checking mode, mobile to check that equipment is moved along the length direction of tested vehicle 3, horizontal view angle checks dress
Output third radiation scanning ray is set to check the tested vehicle 3 for checking channel 2 by second.It is mobile in quick checking mode
Check that equipment is fixed, horizontal view angle check device exports the 4th radiation scanning ray and drives through the second inspection channel 2 to check
Tested vehicle 3.Wherein, the output energy for exporting energy and being higher than the 4th radiation scanning ray of third radiation scanning ray, and/
Or the dosage of third radiation scanning ray is higher than the dosage of the 4th radiation scanning ray.
The radiation checking system can select different inspections for different vehicle while ensuring that personal radiation dose is safe
Look into mode.Selection criteria checking mode can use higher dosage and/or the radiation ray of energy is horizontal to tested vehicle progress
The radiation scanning inspection at visual angle, to improve the inspection accuracy to tested vehicle.Select quick checking mode help to improve by
Examine the percent of pass of vehicle.Meanwhile the radiation checking system can be realized under two kinds of checking modes from horizontal and vertical two kinds
The radiation scanning inspection at visual angle further improves the inspection accuracy to the vehicle-mounted cargo of tested vehicle.
As shown in Figure 1, in the present embodiment, vertical angle of view check device includes checking the of 1 top of channel positioned at first
One radiographic source 5 and the first detection device 4 below the first radiographic source 5.
First radiographic source 5 issues downwards the radiation ray such as X-ray or gamma-rays, passes through first to scanography
Check the tested vehicle 3 in channel 1.
Radiation ray of first detection device 4 to receive the sending of radiographic source 5.Across the radiation ray quilt of tested vehicle 3
First detection device 4 is converted into digital signal after receiving, then in the digital processing and imaging device of such as computer etc
It handles the digital signal and forms transmission scan image.
As shown in Figure 1, in the present embodiment, the first detection device 4 includes checking that the first of 1 left side of channel visits positioned at first
It surveys unit 4a, check the second probe unit 4b of 1 lower section of channel positioned at first, and and check 1 right side of channel positioned at first
Third probe unit 4c.First probe unit 4a, the second probe unit 4b and third probe unit 4c are respectively used to reception first
The different radiation ray of the angle that radiographic source 5 issues downwards.
In some embodiments, the first radiographic source can be located at the first lower section for checking channel, and the first detection device can
To include checking the first probe unit on the left of channel, the second probe unit above the first inspection channel positioned at first,
And the third probe unit on the right side of the first inspection channel.
The output energy for the first radiation scanning ray that vertical angle of view check device is exported in standard checking mode and/or agent
The second radiation scanning ray that amount can be exported with vertical angle of view check device in quick checking mode it is same or different.
It is mobile to check that equipment be movably arranged at the fixed upstream for checking equipment along the moving direction of tested vehicle 3
Or downstream.In the present embodiment, mobile to check that equipment is set to the fixed upstream for checking equipment as shown in Fig. 3 or Fig. 4.
It is mobile to check that equipment install the modes such as wheel group by bottom and move on the ground or on track.
As shown in Fig. 2, horizontal view angle check device includes 7 He of the second radiographic source for the side for checking channel 2 positioned at second
For receiving the second detection device 6 of the radiation ray of the second radiographic source 7 sending.Second detection device 6 includes being located at the second inspection
Look into the 4th probe unit 6a of the top of channel 2 and the another side that checks channel 2 positioned at opposite with the second radiographic source 7 second
5th probe unit 6b.
In some embodiments, the output energy of third radiation scanning ray is higher than the first radiation scanning ray and the second spoke
Penetrate the output energy of flying spot;And/or the dosage of third radiation scanning ray is higher than the first radiation scanning ray and the second spoke
Penetrate the output dose of flying spot.
The radiation checking system of the present embodiment can select while ensuring that personal radiation dose is safe for different vehicle
Select different checking modes.
For the tested vehicle 3 for being loaded with heavily loaded cargo that radiation ray is not easy to penetrate, standard checking mode can choose, with
Improve the inspection accuracy to tested vehicle 3.
Under standard checking mode, the tested vehicle 3 for being loaded with heavily loaded cargo is driven into radiation monitoring system first by driver
The inspection area of system, after tested vehicle 3 reaches the mobile inspection area for checking equipment, driver's parking is left.In confirmation driver
After leaving the inspection area of radiation checking system, starts mobile inspection equipment and radiation scanning is carried out to tested vehicle 3.Horizontal view angle
Check device checks that equipment is moved along the length direction of tested vehicle 3 with mobile, is moved in addition from one end of tested vehicle 3
One end (headstock to the tailstock or the tailstock to headstock).In the process, the second radiographic source 7 of horizontal view angle check device issues the
Three radiation scanning rays are scanned the vehicle-mounted cargo of tested vehicle 3, and the second detection device 6 receives the spoke for penetrating vehicle-mounted cargo
Ray, and on imaging device formed horizontal view angle scan image.After the completion of scanning, driver driving tested vehicle 3 is left,
It is fixed after tested vehicle 3 checks channel 1 into first by fixed the first inspection channel 1 for checking equipment during traveling
It checks that the vertical angle of view check device of equipment passes through again and issues the scanning imagery that the first radiation scanning ray completes vertical angle of view.
In some embodiments, mobile to check that equipment be located at the fixed downstream for checking equipment, at this point, driver first drives
Vehicle is advanced through the first inspection channel, after the radiation scanning imaging for completing the fixed vertical angle of view for checking equipment, then carries out water
Look squarely the radiation scanning imaging at angle.
For the tested vehicle 3 for being loaded with underloading cargo that radiation ray is easier to penetrate, quick checking mode can choose.Benefit
The radiation scanning inspection of horizontal view angle is carried out, to tested vehicle 3 with the radiation ray of relatively low-dose to improve the inspection of tested vehicle 3
Look into speed.
Under quick checking mode, mobile to check that equipment and its horizontal view angle check device are fixed, driver is directly driven
Sail the second inspection channel 2 and fixed the first inspection channel 1 for checking equipment that tested vehicle 3 passes sequentially through mobile inspection equipment.
When checking channel 2 by second, horizontal view angle check device issues the 4th radiation scanning ray and scans inspection to tested vehicle 3
It looks into.When checking channel 1 by first, vertical angle of view check device issues the second radiation scanning ray and scans inspection to tested vehicle 3
It looks into.
The radiation checking system of the present embodiment can be directed to different vehicle-mounted cargo types, select difference to tested vehicle 3
Checking mode.It may be implemented when cargo difficulty is detected using high dose and/or the radiation ray scanography of high-energy, to mention
Height checks accuracy.When cargo easily checks, using low dosage and/or the radiation ray scanography of low energy, to improve quilt
Examine vehicle by efficiency, reduce the review time, taken into account efficiency and check accuracy.In both modes, it provides simultaneously
The scan image at horizontal and vertical two visual angles, helps to improve the accuracy of inspection.
In some embodiments, radiation checking system further includes vehicle-mounted cargo judgment means, for judging the tested vehicle
Vehicle-mounted cargo be underloading cargo or heavily loaded cargo.Vehicle-mounted cargo judgment means judge vehicle-mounted cargo attach most importance to loading object when,
Radiation checking system switches to standard checking mode.When vehicle-mounted cargo judgment means judge vehicle-mounted cargo for underloading cargo, radiation
Inspection system switches to quick checking mode.Vehicle-mounted cargo judgment means can judge automatically vehicle according to the information of tested vehicle 3
Loading object is underloading cargo or heavily loaded cargo, and then radiation checking system is according to judging that fruit switches to corresponding checking mode.
In some embodiments, vehicle-mounted cargo judgment means include decision processor, by inputting tested vehicle to processor
After the information such as 3 classification, specification, quantity, the weight of vehicle-mounted cargo, processor automatic analysis and judgment tested vehicle 3 it is vehicle-mounted
Cargo is underloading cargo or heavily loaded cargo, and then radiation checking system switches to corresponding checking mode.
In some embodiments, vehicle-mounted cargo judgment means include the weighing device weighed to tested vehicle 3, and root
Judge the vehicle-mounted cargo of tested vehicle for underloading cargo or heavily loaded cargo according to the weighing results of weighing device.For example, vehicle-mounted goods
Object judgment means include decision processor and the weighing device that is attached thereto, weighing device such as weighbridge etc. to tested vehicle 3 into
Weighing information is inputted to decision processor after row weighing, decision processor is underloading cargo to vehicle-mounted cargo further according to weighing information
Or heavily loaded cargo is judged.
In some embodiments, radiation checking system further includes control device, control device and vehicle-mounted cargo judgment means,
It is fixed to check that equipment checks that the equal signal of equipment connects with mobile.Control device receives the vehicle-mounted goods of vehicle-mounted cargo judgment means judgement
Object is the judging result for being lightly loaded cargo or heavily loaded cargo, and manipulates to fix according to judging result and check that equipment and mobile inspection are set
It is standby so that radiation checking system automatically switches between standard checking mode and quick checking mode.
Control device includes signal input and output port and the central processing unit for handling signal and sending order.
In some embodiments, control device further includes computer display screen and gui interface, and radiation is tracked and handled convenient for staff
The progress of work of inspection system.
Control device can be the various devices for realizing aforementioned control function, including but not limited to computer, general procedure
Device, programmable logic controller (PLC) (PLC), specific integrated circuit (ASIC) or field programmable gate array (FPGA) etc..
In some embodiments, radiation checking system further includes first detection unit, for detect tested vehicle 3 whether into
Enter the inspection area of radiation checking system.
First detection unit may include the correlation type photoelectric sensor with photophore and light receiving device, by photophore and receipts
Light device is placed in the two sides of inspection area front end, and when tested vehicle 3 enters the inspection area of radiation checking system, photophore is issued
Light blocked by tested vehicle 3, affect the reception of light receiving device, thus generate tested vehicle 3 enter the inspection area signal.
First detection unit also may include the ground induction coil before inspection area, when tested vehicle 3 is by ground induction coil, can produce
Radix Rehmanniae sense signal, so that it is determined that tested vehicle 3 enters inspection area.Setting first detection unit aids in determining whether tested vehicle 3
Whether the inspection area of radiation checking system is entered, in order to which radiation checking system starts to carry out the standard of radiation scanning inspection
It is standby.
In some embodiments, radiation checking system further includes second detection unit.Second detection is checked with vertical angle of view
Device coupling, detection tested vehicle 3 need radiation proof part whether to pass through vertical angle of view check device and generate first
Pass through signal.It is defeated under standard checking mode by triggering the first radiographic source 5 after signal that vertical angle of view check device receives first
The first radiation scanning ray or the second radiation scanning ray is exported under quick checking mode out.
Second detection unit may include velocity sensor and the correlation type photoelectric sensor with photophore and light receiving device,
Or including velocity sensor and ground induction coil.By the way that the correlation type photoelectric sensor or ground are arranged before vertical check device
Feel coil generate tested vehicle entering signal, then by velocity sensor measure tested vehicle 3 speed, using entering signal with
The speed measured calculates the time that the part that tested vehicle 3 needs to protect passes through vertical angle of view device, produces again after time arrival
Raw first passes through signal.
In some embodiments, radiation checking system further includes third detection unit.Third detection unit and horizontal view angle
Check device coupling, detects the tested vehicle 3 and needs whether radiation proof part has passed through horizontal view angle check device simultaneously
It generates second and passes through signal.Horizontal view angle check device receives second by triggering the second radiographic source 7 in standard inspection after signal
Third radiation scanning ray is exported under mode or the 4th radiation scanning ray is exported under quick detection pattern.
Function, the structure of third detection unit are similar with above-mentioned second detection unit, unlike, in standard checking mode
Under, what velocity sensor measured is the movement speed of horizontal view angle check device, then calculates 3 need of tested vehicle according to the speed
The time for wanting radiation proof part to pass through, then generate second and pass through signal.
In some embodiments, it may also rely on artificial judgment vehicle-mounted cargo loading object of attaching most importance to and be still lightly loaded cargo.One
It, can also be by people after vehicle-mounted cargo judgment means judge that vehicle-mounted cargo is underloading cargo or heavily loaded cargo in a little embodiments
Work de-regulation and setting, which are fixed, checks that radiation monitoring checks equipment to switch checking mode with mobile.
The utility model embodiment also provides a kind of radiation inspection that tested vehicle 3 is checked using radiation checking system above-mentioned
Checking method, comprising: according to the property of the vehicle-mounted cargo of the tested vehicle 3 in the standard checking mode and the quick inspection
A kind of checking mode is selected in mode;The tested vehicle 3 is checked under selected checking mode.
In some embodiments, the property of the vehicle-mounted cargo of the tested vehicle 3 is in the standard checking mode and described
It includes the vehicle that the tested vehicle 3 is judged according to the property of the vehicle-mounted cargo that a kind of checking mode is selected in quick checking mode
Loading object is underloading cargo or heavily loaded cargo, wherein judge the vehicle-mounted cargo attach most importance to loading object when, select the standard to examine
Look into mode;When judging the vehicle-mounted cargo for underloading cargo, the quick checking mode is selected.
The property of the vehicle-mounted cargo include series of lot, quantity of goods, goods weight, cargo density, cargo structure and
At least one of cargo load mode.It in some embodiments, can be by automatically or manually typing license plate number or vehicle-mounted
The modes such as the container number of cargo obtain the information of above-mentioned vehicle-mounted cargo to transfer the document informations such as customs declaration or shipping bill.?
In some embodiments, it can be sentenced based on the modes such as historical data and image training after obtaining the relevant information of property of vehicle-mounted cargo
Disconnected vehicle-mounted cargo is underloading cargo or heavily loaded cargo.It in some embodiments, can be by adjusting underloading cargo and heavily loaded goods
The criteria for classifying of object, so that dynamic adjusts the accounting of two kinds of checking modes of quick checking mode and standard checking mode.
In some embodiments, when the standard checking mode checks the tested vehicle 3, comprising: the tested vehicle
After the 3 radiation proof part of needs is by the vertical angle of view check device, the vertical angle of view check device starts to send out
The first radiation scanning ray out;And/or after the tested vehicle 3 parks, the horizontal view angle check device exports institute
State third radiation scanning ray.In some embodiments, when the quick checking mode checks the tested vehicle 3, comprising:
After the radiation proof part of needs of the tested vehicle 3 is by the vertical angle of view check device, the vertical angle of view is checked
Device exports the second radiation scanning ray;And/or the radiation proof part of needs of the tested vehicle 3 passes through the water
After looking squarely angle check device, the horizontal view angle check device exports the 4th radiation scanning ray.Above-described embodiment acceptance of the bid
Radiation testing method in quasi- checking mode and in quick detection pattern helps to further strengthen to the radiation proof portion of needs
The radiation protection divided.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System;Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes;Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (6)
1. a kind of radiation checking system, which is characterized in that have standard checking mode and quick checking mode, comprising:
It is fixed to check equipment, have pass through for tested vehicle (3) first to check channel (1), including the top to tested vehicle (3)
Face or bottom surface carry out the vertical angle of view check device of radiation monitoring, and in the standard checking mode, the vertical angle of view checks dress
The first radiation scanning ray of output is set to check and drive through the described first tested vehicle (3) for checking channel (1), described fast
Fast checking mode, the vertical angle of view check device export the second radiation scanning ray to check that driving through described first checks
The tested vehicle (3) in channel (1);With
It is mobile to check equipment, relative to it is described it is fixed check that equipment is movably disposed, there is the passed through for tested vehicle (3)
Two check channel (2), and the mobile inspection equipment includes that the horizontal view angle inspection of inspection is scanned to the side of tested vehicle (3)
Device is looked into, in the standard checking mode, the mobile inspection equipment is mobile along the length direction of the tested vehicle (3), institute
Horizontal view angle check device output third radiation scanning ray is stated to check the tested vehicle for checking channel (2) by described second
(3), in the quick checking mode, the mobile inspection equipment is fixed, the 4th radiation of horizontal view angle check device output
Flying spot drives through the described second tested vehicle (3) for checking channel (2) to check, wherein the third radiation scanning
The output energy of ray is higher than the output energy and/or the third radiation scanning ray of the 4th radiation scanning ray
Dosage is higher than the dosage of the 4th radiation scanning ray.
2. radiation checking system as described in claim 1, which is characterized in that the radiation checking system further includes vehicle-mounted cargo
Judgment means, for judging the vehicle-mounted cargo of the tested vehicle (3) for underloading cargo or heavily loaded cargo;Wherein,
The vehicle-mounted cargo judgment means judge the vehicle-mounted cargo attach most importance to loading object when, the radiation checking system switches to institute
State standard checking mode;
When the vehicle-mounted cargo judgment means judge the vehicle-mounted cargo for underloading cargo, the radiation checking system switches to institute
State quick checking mode.
3. radiation checking system as claimed in claim 2, which is characterized in that the radiation checking system further includes control dress
It sets, the control device is believed with the vehicle-mounted cargo judgment means, the fixed inspection equipment and the mobile inspection equipment
Number connection, the control device receive the vehicle-mounted cargo that the vehicle-mounted cargo judgment means judges be lightly loaded cargo or heavy duty goods
The judging result of object, and according to the judging result manipulation fixed inspection equipment and the mobile inspection equipment so that described
Radiation checking system automatically switches between the standard checking mode and the quick checking mode.
4. radiation checking system as claimed in claim 2, which is characterized in that the vehicle-mounted cargo judgment means include to described
The weighing device that tested vehicle (3) is weighed, and the tested vehicle (3) are judged according to the weighing results of the weighing device
Vehicle-mounted cargo be underloading cargo or heavily loaded cargo.
5. radiation checking system as described in claim 1, which is characterized in that
The output energy of the third radiation scanning ray is higher than the first radiation scanning ray and second radiation scanning
The output energy of ray;And/or
The dosage of the third radiation scanning ray is higher than the first radiation scanning ray and the second radiation scanning ray
Output dose.
6. the radiation checking system as described in any one of claims 1 to 5, which is characterized in that the radiation checking system is also
Include:
First detection unit detects the inspection area whether tested vehicle (3) enters the radiation checking system;And/or
Second detection unit is coupled with the vertical angle of view check device, and it is radiation proof to detect the tested vehicle (3) needs
Whether part has passed through the vertical angle of view check device and has generated first by signal, and the vertical angle of view check device receives
Described first by exporting the first radiation scanning ray or the second radiation scanning ray after signal;And/or
Third detection unit is coupled with the horizontal view angle check device, and it is radiation proof to detect the tested vehicle (3) needs
Whether part has passed through the horizontal view angle check device and has generated second by signal, and the horizontal view angle check device receives
Described second by exporting the third radiation scanning ray or the 4th radiation scanning ray after signal.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108398444A (en) * | 2018-05-09 | 2018-08-14 | 清华大学 | Radiation checking system and radiation testing method |
NL2024027B1 (en) * | 2018-12-28 | 2020-08-13 | Nuctech Co Ltd | Security inspection apparatus and security inspection method |
CN114764072A (en) * | 2020-12-31 | 2022-07-19 | 同方威视科技(北京)有限公司 | Vehicle inspection system |
-
2018
- 2018-05-09 CN CN201820685465.9U patent/CN208283313U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108398444A (en) * | 2018-05-09 | 2018-08-14 | 清华大学 | Radiation checking system and radiation testing method |
WO2019214348A1 (en) * | 2018-05-09 | 2019-11-14 | 清华大学 | Radiation inspection system and radiation inspection method |
NL2024027B1 (en) * | 2018-12-28 | 2020-08-13 | Nuctech Co Ltd | Security inspection apparatus and security inspection method |
CN114764072A (en) * | 2020-12-31 | 2022-07-19 | 同方威视科技(北京)有限公司 | Vehicle inspection system |
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