CN109407163A - Radiation checking system and radiation testing method - Google Patents
Radiation checking system and radiation testing method Download PDFInfo
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- CN109407163A CN109407163A CN201910009050.9A CN201910009050A CN109407163A CN 109407163 A CN109407163 A CN 109407163A CN 201910009050 A CN201910009050 A CN 201910009050A CN 109407163 A CN109407163 A CN 109407163A
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- 230000005855 radiation Effects 0.000 title claims abstract description 378
- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 194
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 230000005260 alpha ray Effects 0.000 claims description 33
- 238000007689 inspection Methods 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 6
- 230000032258 transport Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000010009 beating Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The disclosure provides a kind of radiation checking system and radiation testing method.Radiation checking system includes multiple radiation monitoring channels, for passing through checking matter；Radiation source, in the region that multiple radiation monitoring channels surround, for multiple radiation monitoring channel emission radiation monitoring rays to carry out radiation monitoring to by checking matter in multiple radiation monitoring channels；Detection device, for detecting transmitted ray and/or back scattering ray in multiple radiation monitoring channels by the object to be checked of radiation monitoring radiation exposure.The radiation checking system has multiple radiation monitoring channels, can carry out radiation monitoring to multiple checking matters simultaneously, while can efficiently use the radiation monitoring ray of multiple angles of radiation source sending.
Description
Technical field
This disclosure relates to radiation monitoring field, in particular to a kind of radiation checking system and radiation testing method.
Background technique
The vehicle radiating of the prior art known for inventor checks system, and radiation source uses haplopia when radiation scanning checks
Angle, radiation monitoring channel are single channel.Radiation checking system as shown in Figure 1 is fluoroscopic examination system, including radiation source 1, spoke
It penetrates and checks channel 2 and detection device 3.Radiation source 1 is located at the top of checking matter 4, for issuing radiation ray, channel Transporting equipment
21 dragging checking matters 4 pass through in radiation monitoring channel 2 and the radiation monitoring ray that is issued downwards by radiation source 1 is swept
It retouches, detection device 3 detects radiation ray, then forms radiation monitoring image.Since radiation checking system is single channel, effect is checked
Rate is low.In vehicle radiating inspection system, vehicle percent of pass is low, checks 30 vehicles or so per hour, it is difficult to meet a large amount of to be checked
The demands on examination of vehicle.If arranging a few set radiation checking systems, it can significantly increase occupied area and economic cost more.Separately
Outside, the radiation ray for only utilizing an angle of radiation source 1 to emit in radiation monitoring, the other angles that radiation source 4 is issued
Ray carry out shielding processing, the utilization rate of radiation source 4 is not high, causes energy waste.
Summary of the invention
The disclosure is designed to provide a kind of radiation checking system, which has multiple radiation monitoring channels, can be with
Radiation monitoring is carried out to multiple checking matters simultaneously, while benefit can be carried out to the radiation monitoring ray that the multiple angles of radiation source issue
With.The disclosure also provides a kind of radiation testing method of application radiation checking system.
Disclosure first aspect provides a kind of radiation checking system, comprising:
Multiple radiation monitoring channels, for passing through checking matter；
Radiation source, in the region that the multiple radiation monitoring channel surrounds, for logical to the multiple radiation monitoring
Road emits radiation monitoring ray to carry out radiation monitoring to by the checking matter in the multiple radiation monitoring channel；
Detection device, for detect in the multiple radiation monitoring channel described in the radiation monitoring radiation exposure to
Examine the transmitted ray and/or back scattering ray of object.
In some embodiments,
The multiple radiation monitoring channel include positioned at the radiation source the left and right sides the first radiation monitoring channel and
Second radiation monitoring channel；And/or
The multiple radiation monitoring channel include positioned at the radiation source two sides up and down third radiation monitoring channel and
4th radiation monitoring channel.
In some embodiments, the multiple radiation monitoring channel is uniformly distributed around the radiation source.
In some embodiments, the radiation checking system further includes conveying device, the conveying device include with it is described
Multiple channel Transporting equipments that multiple radiation monitoring channels are correspondingly arranged, the channel Transporting equipment is for driving checking matter to pass through
Corresponding radiation monitoring channel.
In some embodiments, the conveying device includes:
First end transporting equipment is set to the first end in the multiple radiation monitoring channel, is used for the multiple spoke
It penetrates and checks that channel is sent into checking matter and/or receives the checking matter for passing through radiation monitoring channel；And/or
The second end transporting equipment is set to the second end in the multiple radiation monitoring channel, is used for the multiple spoke
It penetrates and checks that channel is sent into checking matter and/or receives the checking matter for passing through radiation monitoring channel.
In some embodiments,
The first end transporting equipment includes at least one lifting device, slewing equipment and translating device；And/or
The second end transporting equipment includes at least one lifting device, slewing equipment and translating device.
In some embodiments, the conveying device further includes transfer device, the transfer device be used for by checking matter from
One radiation monitoring channel is moved to another radiation monitoring channel.
In some embodiments, the radiation checking system further includes that angle of radiation described in angle of radiation regulating device is adjusted
Device is used to adjust the shooting angle of the radiation source to control whether each radiation monitoring channel participates in radiation monitoring.
In some embodiments, the radiation checking system further includes control device, the control device and the radiation
Angle adjustment device signal is connected to automatically adjust the shooting angle of the radiation source.
In some embodiments, the angle of radiation regulating device includes alpha ray shield structure, the alpha ray shield structure
The part ray issued for shielding the radiation source, the alpha ray shield structure has multiple alpha ray shield states, each
The screening-off position of the ray of radiation emission described in alpha ray shield structual shield described in the alpha ray shield state in remaining institute
The screening-off position for stating the ray of radiation emission described in alpha ray shield structual shield described in alpha ray shield state is different.
In some embodiments, the alpha ray shield structure includes shielding box, the shielding box be equipped with it is the multiple
The corresponding multiple shield doors in radiation monitoring channel, the radiation source are set in the shielding box, pass through beating for each shield door
The alpha ray shield state for switching the alpha ray shield structure is closed on or off.
Disclosure second aspect provides a kind of radiation monitoring using radiation checking system described in disclosure first aspect
Method, comprising: using the radiation source and the detection device simultaneously to the checking matter spoke being located in multiple radiation monitoring channels
Penetrate inspection.
In some embodiments, the radiation testing method further include: the radiation source and the detection device simultaneously
Before the checking matter radiation monitoring being located in multiple radiation monitoring channels, using first end transporting equipment by checking matter to be checked
Region is transported in radiation monitoring channel；And/or it is logical to multiple radiation monitorings are located in the radiation source and the detection device
After checking matter radiation monitoring in road, from checking matter described in radiation monitoring channel reception and transported using the second end transporting equipment
The checking matter is to region to be taken.
In some embodiments, the radiation testing method further include: the radiation source and the detection device simultaneously
After the checking matter radiation monitoring being located in multiple radiation monitoring channels, judge whether the checking matter of inspected needs to reexamine,
If the judging result be it is yes, which is transported in another radiation monitoring channel and carries out radiation monitoring.
In some embodiments, the radiation checking system further includes adjusting the shooting angle of the radiation source to control respectively
Whether the radiation monitoring channel participates in radiation monitoring.At least one lifting device, slewing equipment and translating device lifting device,
The radiation checking system that at least one slewing equipment and translating device are provided based on the disclosure is logical by the way that multiple radiation monitorings are arranged
Road and radiation source is set inside the region that multiple radiation monitoring channels surround, multiple checking matters can be radiated simultaneously
It checks, while the radiation monitoring ray that can be issued to the multiple angles of radiation source utilizes, and improves radiation checking system
It checks efficiency, while also improving the utilization rate to radiation source, while also contributing to improving the plane or space utilization to place
Rate.
The radiation testing method provided based on the disclosure also has corresponding beneficial effect.
By the detailed description referring to the drawings to the exemplary embodiment of the disclosure, the other feature of the disclosure and its
Advantage will become apparent.
Detailed description of the invention
Attached drawing described herein is used to provide further understanding of the disclosure, constitutes part of this application, this public affairs
The illustrative embodiments and their description opened do not constitute the improper restriction to the disclosure for explaining the disclosure.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the radiation checking system of the prior art；
Fig. 2 is the schematic diagram of the checking process of the radiation checking system of the embodiment of the present disclosure；
Fig. 3 is the structural schematic diagram of the radiation checking system of another embodiment of the disclosure；
Fig. 4 is the structural schematic diagram of the radiation checking system of the another embodiment of the disclosure；
Fig. 5 is the structural schematic diagram of the radiation checking system of the another embodiment of the disclosure；
Fig. 6 is the structural schematic diagram of the radiation checking system of the another embodiment of the disclosure.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present disclosure, the technical solution in the embodiment of the present disclosure is carried out clear, complete
Site preparation description, it is clear that described embodiment is only disclosure a part of the embodiment, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the disclosure and its application or making
Any restrictions.Based on the embodiment in the disclosure, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, belong to the disclosure protection range.
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 present disclosure processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
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.
As shown in Figures 2 to 6, the radiation checking system of the embodiment of the present disclosure includes multiple radiation monitoring channels 2, radiation source
1 and detection device 3.Multiple radiation monitoring channels 2 are used to pass through checking matter 4.Radiation source 1 is set to multiple radiation monitoring channels 2 and encloses
At region in, for multiple radiation monitoring channels 2 transmitting radiation monitoring ray to by multiple radiation monitoring channels 2
Checking matter 4 carry out radiation monitoring.Detection device 3 is for detecting in multiple radiation monitoring channels 2 by radiation monitoring radiation exposure
Object to be checked transmitted ray and/or back scattering ray.
Radiation source 1, which can be, issues X-ray as radiation monitoring ray, is also possible to emit other rays such as gamma-rays work
For radiation monitoring ray.
Checking matter 4 receives the radiation inspection of the radiation monitoring ray of the sending of radiation source 1 while through radiation monitoring channel 2
It looks into, detection device 3 is detected to the transmitted ray for passing through checking matter 4 or by the back scattering ray that checking matter 4 scatters, then is passed through
The imaging system connecting with 3 signal of detection device forms the radiation monitoring image to checking matter 4.
Checking matter 4 can be the static movement of checking matter 4 of radiation checking system, such as checking matter 4 by radiation monitoring channel 2
It, can be by driving vehicle by radiation monitoring channel 2 when for vehicle, or channel is set in radiation monitoring channel 2 and is transported
Equipment 21 is sent, drives checking matter 4 to pass through radiation monitoring channel 2 by channel Transporting equipment 21.Checking matter 4 is logical by radiation monitoring
It is mobile that road 2 can also be that 4 stationary radiant of checking matter checks system, such as it is whole removable can also to set radiation checking system to
Dynamic, after checking matter 4 reaches in radiation monitoring channel 2, mobile radiation checking system is to 4 radiation monitoring of checking matter.Certainly,
It can be checking matter 4 and radiation checking system while movement, and checking matter 4 is opposite by radiation monitoring channel 2.
As shown in Figures 3 to 6, multiple radiation monitoring channels 2 are provided in the embodiment of the present disclosure, radiation source 1 is set to multiple
In the region that radiation monitoring channel 2 surrounds, i.e., multiple radiation monitoring channels 2 are centered around around radiation source 1, and radiation source 2 is to position
Emit radiation monitoring ray in the radiation monitoring channel 2 in its multiple angle and carries out radiation monitoring.As shown in figure 3, for example multiple
Radiation monitoring channel 2 can be set to two, positioned at the two sides up and down of radiation source 1.It can be as shown in figure 4, multiple radiation be examined
It looks into channel 2 and is set as two, positioned at the left and right sides of radiation source 1.It can be as shown in figure 5, multiple radiation monitoring channels 2 be arranged
It is four, positioned at the two sides up and down of radiation source 1 and the left and right sides.As shown in fig. 6, multiple radiation monitoring channels 2 can be set it is more
It is a, it is located at around radiation source 1, such as be evenly distributed around radiation source 1.In Fig. 6 for 8 radiation monitoring channels 2 are set, spoke
It penetrates and checks that the quantity in channel 2 can also be 3,5,6,7 etc..
Detection device 3 for example may include multiple detecting modules corresponding with multiple radiation monitoring channels 2, and each group detects mould
Block can only include transmitted ray detector, can also only include back scattering ray detector, can also simultaneously include penetrating
Line detector and back scattering ray detector.
Fig. 3 is only illustrated so that detection device 3 includes transmitted ray detector as an example into embodiment shown in fig. 6.Such as
Shown in Fig. 3 to Fig. 6, detection device 3 is set as enclosing multiple radiation monitoring channels 2 inside it.
The radiation checking system of the embodiment of the present disclosure is examined by the way that multiple radiation monitoring channels 2 are arranged and in multiple radiation
It looks into and radiation source 1 is set inside the region that channel 2 surrounds, radiation monitoring can be carried out to multiple checking matters 4 simultaneously, to improve spoke
Penetrate the inspection efficiency of inspection system.The radiation monitoring ray for the multiple angles that can also be issued simultaneously to radiation source 1 utilizes,
The inspection efficiency and percent of pass for improving radiation checking system, improve the utilization rate to space, reduce occupied area, simultaneously
The utilization rate to radiation source 1 is also improved, the economy of radiation checking system is improved.
In some embodiments, as shown in Figures 3 to 6, multiple radiation monitoring channels 2 include positioned at the left and right of radiation source 1
The the first radiation monitoring channel and the second radiation monitoring channel of two sides；And/or multiple radiation monitoring channels 2 include being located at radiation
The third radiation monitoring channel and the 4th radiation monitoring channel of the two sides up and down in source 1.
In some embodiments, as shown in Figures 3 to 6, multiple radiation monitoring channels 2 are uniformly distributed around radiation source 1.It should
It is provided with and is conducive to make radiation source 1 roughly the same to the distance in multiple radiation monitoring channels 2, help to ensure that radiation source 2 to each spoke
The radiation monitoring effect for checking channel 2 is penetrated, while being also convenient for the arrangement to multiple radiation monitoring channels 2.
In some embodiments, multiple radiation monitoring channels 2 can it is uneven, be asymmetric around week in radiation source 1
It encloses.
In some embodiments, radiation checking system further includes conveying device.As shown in Figures 3 to 6, conveying device includes
The multiple channel Transporting equipments 21 being correspondingly arranged with multiple radiation monitoring channels 2, channel Transporting equipment 21 is for driving checking matter 4
Pass through corresponding radiation monitoring channel 2.
In some embodiments, conveying device further includes first end transporting equipment and/or the second end transporting equipment.The
One end transporting equipment is set to the first end in multiple radiation monitoring channels 2, for being sent into quilt to multiple radiation monitoring channels 2
Examine object 4 and/or for receiving the checking matter 4 for passing through radiation monitoring channel 2.The second end transporting equipment is set to multiple radiation inspections
The second end for looking into channel 2 is led to for receiving to pass through the checking matter 4 in radiation monitoring channel 2 and/or be used to receive by radiation monitoring
The checking matter 4 in road 2.First end transporting equipment and the second end transporting equipment are set, checking matter 4 can be made easily to be fed in
The radiation monitoring channel 2 of different location arrangement, while while avoiding personnel from operating possible radiation effect to personnel, help
In to the timely and conveniently reception of checking matter 4 and being taken away after the completion of radiation monitoring.
For example, then passing through first end and transporting as shown in Fig. 2, multiple checking matters 4 can be allowed to dock at region to be checked first
Multiple checking matters 4 are assigned in different radiation monitoring channels 2 by transfer device, such as in the channel 1 and channel 2 in figure, in quilt
After examining the completion radiation monitoring of object 4, then pass through the second end transporting equipment and checking matter 4 is received and be transferred to region to be taken, waits
Checking matter 4 after having checked is taken away.
In some embodiments, first end transporting equipment include lifting device, slewing equipment and translating device at least it
One；And/or the second end transporting equipment includes at least one lifting device, slewing equipment and translating device.First end transport
Equipment and the second end transporting equipment may be needed to translate checking matter 4, rotate, be mentioned during transporting checking matter 4
The operation such as liter.Therefore, first end transporting equipment and the second end transporting equipment may include lifting device, slewing equipment peace
The devices such as moving device.Lifting device and translating device may include elevator, guide rail, feed screw nut, hydraulic cylinder, cylinder, crank
The mechanism of linear motion may be implemented in slide block mechanism etc., can also include that devices, the slewing equipments such as conveyer belt, conveying roller can wrap
The mechanisms such as servo motor, rotary motor, oscillating oil cylinder, gear mechanism, turbine and worm are included, can also be filled including revolving platform etc.
It sets.The loading platform connecting with above-mentioned apparatus can be set on first end transporting equipment and the second end transporting equipment for example to carry
Goods plate places checking matter 4, or the clamp device that connect with above-mentioned apparatus of setting clamps checking matter 4, and clamp device can be with
It is realized including the clamping plate by cylinder or Driven by Hydraulic Cylinder, quilt is then transported by promotion, translation, revolution loading platform
Examine object 4.First end transporting equipment and the second end transporting equipment can also be the devices such as manipulator.
In some embodiments, conveying device further includes transfer device, and transfer device is used to radiate checking matter 4 from one
Check that channel 2 is moved to another radiation monitoring channel 2.The setting can needed to the quilt in some radiation monitoring channel 2
When inspection object 4 further checks, the radiation monitoring of different angle is carried out in another radiation monitoring channel 2 by being transported to,
So as to obtain checking matter 4 different angle radiation monitoring image, can also further form three-dimensional figure, realize tested
The whole of object 4 checks.The setting helps to improve the inspection accuracy to checking matter 4.The implementation of transfer device can be with class
The implementation of the first end transporting equipment and the second end transporting equipment that are similar in above-described embodiment.
It is being provided with first end transporting equipment or the second end transporting equipment and by first end transporting equipment or the
It, can be by first end transporting equipment or the second end transporting equipment when two end transporting equipments are able to achieve the function of transfer device
Undertake transport function.
In some embodiments, radiation checking system further includes for adjusting the shooting angle of radiation source 1 to control each spoke
Penetrate the angle of radiation regulating device for checking whether channel 2 participates in radiation monitoring.The setting can make the radiation monitoring to radiation source 1
Whether the transmitting of ray and the angle of transmitting is more controllable.
Angle of radiation regulating device for example can be alpha ray shield structure, include the case where multiple emission parts in radiation source
Under, it is also possible to control the electrical component whether emission part emits.
In some embodiments, radiation checking system further includes control device, control device and angle of radiation regulating device
Signal is connected to automatically adjust the shooting angle of radiation source 1.
In some embodiments, angle of radiation regulating device includes alpha ray shield structure, and alpha ray shield structure is for shielding
The part ray that radiation source 1 issues, alpha ray shield structure has multiple alpha ray shield states, in each alpha ray shield state ray
Shielding construction radioactive source shielding 1 emit ray screening-off position in remaining alpha ray shield state alpha ray shield structual shield spoke
The screening-off position for penetrating the ray of the transmitting of source 1 is different.
In some embodiments, alpha ray shield structure includes shielding box, and shielding box is equipped with and multiple radiation monitoring channels 2
Corresponding multiple shield doors, radiation source 1 are set in shielding box, open or close switching alpha ray shield structure by each shield door
Alpha ray shield state.
For example, control device, which can be configured as, controls beating for each shield door when alpha ray shield structure includes shielding box
On or off is closed so that radiation source 1 emits radiation monitoring ray or radiation-inhibiting source 1 to corresponding to corresponding radiation monitoring channel 2
Radiation monitoring channel 2 emits radiation monitoring ray.
A kind of radiation testing method of radiation checking system using above-described embodiment is disclosed in some embodiments, is wrapped
It includes: utilizing 4 radiation monitoring of checking matter to being located in multiple radiation monitoring channels 2 simultaneously of radiation source 1 and detection device 3.
In some embodiments, radiation testing method further include: multiple to being located at simultaneously in radiation source 1 and detection device 3
Before 4 radiation monitoring of checking matter in radiation monitoring channel 2, checking matter 4 is transported from region to be checked using first end transporting equipment
It send to radiation monitoring channel 2；And/or it is tested in multiple radiation monitoring channels 2 to being located in radiation source 1 and detection device 3
After 4 radiation monitoring of object, using the second end transporting equipment from radiation monitoring channel 2 receive checking matter 4 and transport checking matter 4 to
Take region.
In some embodiments, radiation testing method further include: multiple to being located at simultaneously in radiation source 1 and detection device 3
After 4 radiation monitoring of checking matter in radiation monitoring channel 2, judge whether the checking matter 4 of inspected needs to reexamine, if it is determined that
As a result be it is yes, which is transported in another radiation monitoring channel 2 and carries out radiation monitoring.
For example, in some embodiments, radiation checking system further includes control device and connect with control device signal
Angle of radiation regulating device, radiation source 1 are set in the shielding box of angle of radiation regulating device, and shielding box is equipped with and multiple radiation
Check the corresponding multiple shield doors in channel 2.Radiation testing method may include: in radiation source 1 and detection device 3 simultaneously to being located at
Before 4 radiation monitoring of checking matter in multiple radiation monitoring channels 2, corresponding to for control opening shielding box needs to participate in radiation monitoring
Radiation monitoring channel 2 shield door so that radiation source 1 to corresponding radiation monitoring channel 2 emit radiation monitoring ray；And control
System close shielding box correspond to need not participate in radiation monitoring radiation monitoring channel 2 shield door with radiation-inhibiting source 1 to
Corresponding radiation monitoring channel 2 emits radiation monitoring ray.
In some embodiments, radiation checking system can also include and detection device 3, radiation source 1, radiation monitoring channel
2, conveying device and/or the master controller of control device signal connection, master controller is for controlling entire radiation checking system.Or
Person, foregoing control device also with detection device 3, radiation source 1, radiation monitoring channel 2, conveying device and/or control device signal
Connection is to control entire radiation checking system.
In some embodiments, master controller described above and control device can be for for executing disclosure institute
The general processor of representation function, programmable logic controller (PLC) (Programmable Logic Controller, referred to as:
PLC), digital signal processor (Digital Signal Processor, referred to as: DSP), specific integrated circuit
(Application Specific Integrated Circuit, referred to as: ASIC), field programmable gate array (Field-
Programmable Gate Array, referred to as: FPGA) either other programmable logic device, discrete gate or transistor logic
Device, discrete hardware components or it is any appropriately combined.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the disclosure rather than its limitations；To the greatest extent
Pipe is described in detail the disclosure referring to preferred embodiment, it should be understood by those ordinary skilled in the art that: still
It can modify to the specific embodiment of the disclosure or some technical features can be equivalently replaced；Without departing from this public affairs
The spirit of technical solution is opened, should all be covered in the claimed technical proposal scope of the disclosure.
Claims (15)
1. a kind of radiation checking system characterized by comprising
Multiple radiation monitoring channels (2), for passing through checking matter (4)；
Radiation source (1) is set in the region that the multiple radiation monitoring channel (2) surrounds, and is used for the multiple radiation monitoring
Channel (2) emits radiation monitoring ray to carry out radiation inspection to by the checking matter (4) in the multiple radiation monitoring channel (2)
It looks into；
Detection device (3), for detecting in the multiple radiation monitoring channel (2) described in the radiation monitoring radiation exposure
The transmitted ray and/or back scattering ray of object to be checked.
2. radiation checking system as described in claim 1, which is characterized in that
The multiple radiation monitoring channel (2) includes positioned at the first radiation monitoring channel of the left and right sides of the radiation source (1)
With the second radiation monitoring channel；And/or
The multiple radiation monitoring channel (2) includes positioned at the third radiation monitoring channel of the two sides up and down of the radiation source (1)
With the 4th radiation monitoring channel.
3. radiation checking system as described in claim 1, which is characterized in that the multiple radiation monitoring channel (2) surrounds institute
Radiation source (1) is stated to be uniformly distributed.
4. radiation checking system as described in claim 1, which is characterized in that the radiation checking system further includes conveying dress
It sets, the conveying device includes the multiple channel Transporting equipments (21) being correspondingly arranged with the multiple radiation monitoring channel (2), institute
Channel Transporting equipment (21) are stated for driving checking matter (4) to pass through corresponding radiation monitoring channel (2).
5. radiation checking system as claimed in claim 4, which is characterized in that the conveying device includes:
First end transporting equipment is set to the first end of the multiple radiation monitoring channel (2), is used for the multiple radiation
Check that channel (2) are sent into checking matter (4) and/or receive the checking matter (4) for passing through radiation monitoring channel (2)；And/or
The second end transporting equipment is set to the second end of the multiple radiation monitoring channel (2), is used for the multiple radiation
Check that channel (2) are sent into checking matter (4) and/or receive the checking matter (4) for passing through radiation monitoring channel (2).
6. radiation checking system as claimed in claim 5, which is characterized in that
The first end transporting equipment includes at least one lifting device, slewing equipment and translating device；And/or
The second end transporting equipment includes at least one lifting device, slewing equipment and translating device.
7. radiation checking system as claimed in claim 4, which is characterized in that the conveying device further includes transfer device, institute
Transfer device is stated for checking matter (4) to be moved to another radiation monitoring channel (2) from a radiation monitoring channel (2).
8. the radiation checking system as described in any in claim 1 to 7, which is characterized in that the radiation checking system also wraps
The shooting angle for adjusting the radiation source (1) is included to control whether each radiation monitoring channel (2) participates in radiation monitoring
Angle of radiation regulating device.
9. radiation checking system as claimed in claim 8, which is characterized in that the radiation checking system further includes control dress
It sets, the control device is connect with the angle of radiation regulating device signal to automatically adjust the angle of emergence of the radiation source (1)
Degree.
10. radiation checking system as claimed in claim 8, which is characterized in that the angle of radiation regulating device includes ray
Shielding construction, the alpha ray shield structure are used to shield the part ray of the radiation source (1) sending, the alpha ray shield structure
With multiple alpha ray shield states, radiation source (1) described in the alpha ray shield structual shield described in each alpha ray shield state
Radiation source (1) described in the screening-off position of the ray of transmitting and the alpha ray shield structual shield described in remaining described alpha ray shield state
The screening-off position of the ray of transmitting is different.
11. radiation checking system as claimed in claim 10, which is characterized in that the alpha ray shield structure includes shielding box,
The shielding box is equipped with multiple shield doors corresponding with the multiple radiation monitoring channel (2), and the radiation source (1) is set to institute
It states in shielding box, the alpha ray shield state of the alpha ray shield structure is switched by opening or closing for each shield door.
12. a kind of radiation testing method of radiation checking system of application as described in any one of claims 1 to 11, feature
It is, comprising: using the radiation source (1) and the detection device (3) simultaneously in multiple radiation monitoring channels (2)
Checking matter (4) radiation monitoring.
13. radiation testing method as claimed in claim 12, which is characterized in that the radiation testing method further include: in institute
State checking matter (4) the radiation inspection of radiation source (1) and the detection device (3) simultaneously to being located in multiple radiation monitoring channels (2)
Checking matter (4) is transported in radiation monitoring channel (2) by Cha Qian using first end transporting equipment from region to be checked；And/or
Inspection is radiated to the checking matter (4) being located in multiple radiation monitoring channels (2) in the radiation source (1) and the detection device (3)
Cha Hou receives the checking matter (4) from radiation monitoring channel (2) using the second end transporting equipment and transports the checking matter
(4) to region to be taken.
14. radiation testing method as claimed in claim 12, which is characterized in that the radiation testing method further include: in institute
State checking matter (4) the radiation inspection of radiation source (1) and the detection device (3) simultaneously to being located in multiple radiation monitoring channels (2)
Cha Hou, judges whether the checking matter (4) of inspected needs to reexamine, if the judging result be it is yes, by the checking matter (4) transport
It is sent in another radiation monitoring channel (2) and carries out radiation monitoring.
15. radiation testing method as claimed in claim 12, which is characterized in that the radiation checking system further includes adjusting institute
The shooting angle of radiation source (1) is stated to control whether each radiation monitoring channel (2) participates in radiation monitoring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910009050.9A CN109407163A (en) | 2019-01-04 | 2019-01-04 | Radiation checking system and radiation testing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910009050.9A CN109407163A (en) | 2019-01-04 | 2019-01-04 | Radiation checking system and radiation testing method |
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| CN112946769A (en) * | 2019-12-11 | 2021-06-11 | 清华大学 | Security check equipment, security check method and warehousing system |
| CN114518606A (en) * | 2020-11-19 | 2022-05-20 | 同方威视技术股份有限公司 | Multi-channel radiographic inspection apparatus |
| CN114527516A (en) * | 2020-11-19 | 2022-05-24 | 同方威视技术股份有限公司 | Multi-channel radiographic inspection apparatus |
| 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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