CN102621166A - Self-propelled radiant article detection system and detection method thereof - Google Patents
Self-propelled radiant article detection system and detection method thereof Download PDFInfo
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Abstract
The invention discloses a self-propelled radiant article detection system, comprising a detection device for carrying out radiation scanning and detection on an article to be detected, the device comprises a radiation source for providing radiation rays for scanning, a conveying unit for conveying the article to be detected to enter into or get out from the detection unit to carry out radiation scanning, a detection unit for receiving the radiation rays passing through the article and providing mass density information corresponding to the article to be detected, and a walking unit which is provided with a self-propelling mechanism, wherein the detection device is arranged on the walking mechanism, driven by the self-propelling mechanism, the walking unit can move with the detection device. In addition, the invention further discloses a method for using the self-propelled radiant article detection system.
Description
Technical field
The present invention relates to radiant image safety inspection technical field, specifically, relate to a kind of self-propelled radiation commodity inspection system, more particularly, relate to a kind of self-propelled X-ray Cargo Inspection System.In addition, the invention still further relates to a kind of method of using above-mentioned self-propelled radiation commodity inspection system.
Background technology
Radiation imaging inspection is the essential safety detection means of various safety of goods inspections such as customs, Civil Aviation Airport and the railway system.At present, be widely used as the radiation image-forming system of radiation source safety check technological means with X-ray machine as a kind of maturation.In the prior art, this X-ray self-propelled radiation commodity inspection system great majority are fixing testing fixtures.This device for like railway and civil aviaton large cargo safety check place, checks that the road junction is many owing to lack maneuverability, if an equipment is installed at each road junction, cost of investment is very big, is not most economical selection.
Recently, a kind of rail mounted article safe examination system is suggested, and this cover system is that X-ray self-propelled radiation commodity inspection system is installed on the flat board, under this flat board wheel is housed, and can on two tracks, move.This system can move between different road junctions and patrol and examine, but because fixing use in orbit, maneuverability still is not high enough; And the place transformation has high input, and therefore investment and use cost are still higher.
Correspondingly, be necessary to provide a kind of maneuverability height and investment and use cost all more rational novel radiation commodity inspection system.
Summary of the invention
The object of the invention is intended to solve the problems referred to above of existing in the prior art and at least one aspect of defective.
Correspondingly; One of the object of the invention is to provide a kind of radiation commodity inspection system that has motorized cart; It can improve the maneuverability of radiation commodity inspection system, thereby enlarges the scope and the occasion of its use, and then improves the service efficiency of radiation commodity inspection system.
Another object of the present invention is to provide a kind of radiation commodity inspection system of compact conformation, wherein testing fixture can be in deployed condition in use, when walking, is in folded state, thereby reduces the space and the performance of passing through that improves equipment of hold facility.
An also purpose of the present invention is to provide a kind of radiation commodity inspection system that self has power source, thereby can in use fixedly not take the place of inspection, thereby is very easy to on-the-spot logistics transportation, saving of work and time.
According to an aspect of the present invention, it provides a kind of self-propelled radiation commodity inspection system, and it comprises: be used for article to be detected are carried out the testing fixture of radiation scanning and detection, it comprises: be used to provide the radiation source of scanning with radiation ray; Be used to carry article to be detected to pass in and out said testing fixture to carry out the transport of radiation scanning; And be used to receive the radiation ray that passes said article and the sniffer corresponding to the signal of the mass density information of article to be detected is provided; And be provided with the running gear of mechanism voluntarily, and said testing fixture is arranged on the said running gear, and under the driving of mechanism voluntarily, said running gear can move together with said testing fixture.
Particularly, said transport comprises: scan channel; Be arranged at the band conveyor in the said scan channel, article to be detected are placed on the said band conveyor, to be directed in the said testing fixture through said scan channel and the detected object article are derived through said scan channel.
Further, this self-propelled radiation commodity inspection system also comprises: the display device corresponding to the signal of the mass density information of article to be detected that is used for the Visual Display detection.
At above-mentioned self-propelled radiation commodity inspection system, said running gear comprises: the carrying platform that is used to carry said testing fixture; An end that is positioned at said carrying platform is used to support the support wheel of said carrying platform; The other end that is positioned at said carrying platform is used to support and drive the driving wheel of said carrying platform.
In a kind of embodiment, this self-propelled radiation commodity inspection system also comprises: pivoting support, said testing fixture is bearing on the said running gear through pivoting support, so that said testing fixture can rotate on said running gear.
Preferably; In above-mentioned self-propelled radiation commodity inspection system; Said band conveyor comprises the main part that is arranged in scan channel and first, second end parts of stretching out said scan channel two ends, and said first, second end parts is arranged to and can between folding position and expanded position, be changed.
In technique scheme, at said expanded position, said first, second end parts is launched into said main part and is positioned on the same plane; And, enter into scan channel fully after said first, second end parts is folding in said folding position.
Particularly, said first, second end parts of said band conveyor is changed between folding position and expanded position and is automatically realized through hydraulic power unit.
In above-mentioned self-propelled radiation commodity inspection system; It also comprises: drive motor; Driving force from said drive motor acts on the said driving wheel, and wherein said drive motor is installed in the self-contained battery device on the carrying platform by setting, and for example accumulator provides electric power.
In a kind of embodiment; This self-propelled radiation commodity inspection system also comprises: operating means; Be used to control the direct of travel of said running gear, said operating means comprises: operating handle, said operating handle are connected to the two ends of the axle that is used to drive driving wheel; Left-right rotation through operating handle can realize driving wheel left and right sides deflection in motion process, thereby makes the inspection place that running gear can be free to travel to needs arrival.
Preferably, said testing fixture is with respect to rotatable in the scope of said running gear between the 0-90 degree.
Further, this self-propelled radiation commodity inspection system also comprises: after said testing fixture is with respect to said running gear rotation predetermined angular, said testing fixture is locked in first locking mechanism of first latched position with respect to said running gear.
According to a further aspect in the invention, the method that it provides a kind of above-mentioned self-propelled radiation commodity inspection system comprises step:
(a) make self-propelled radiation commodity inspection system move to the radiation monitoring place of appointment through running gear;
(b) remove of the locking of said first locking mechanism, make testing fixture with respect to the predetermined angle of travel mechanism rotation in first latched position;
(c) start testing fixture the article of being carried by band conveyor that said scan channel is directed in the said testing fixture that pass through are carried out scan operation;
(d) after checked operation is accomplished in the radiation monitoring place of said appointment, make the testing fixture angle predetermined, and lock it in first latched position with respect to the travel mechanism reverse rotation.
In the method for above-mentioned use self-propelled radiation commodity inspection system, it also comprises step: (e) make self-propelled radiation commodity inspection system move to the radiation monitoring place of next appointment through running gear.
In the method for above-mentioned use self-propelled radiation commodity inspection system, it also comprises step (b1): carrying out said step (b) afterwards, through second locking mechanism testing fixture is locked in second latched position with respect to travel mechanism.
In the method for above-mentioned use self-propelled radiation commodity inspection system, it also comprises step (b2): carrying out said step (b1) afterwards, make first, second end parts of said band conveyor be deployed into expanded position from the folding position.
In the method for above-mentioned use self-propelled radiation commodity inspection system, it also comprises step (c1): carrying out said step (c) afterwards, make first, second end parts of said band conveyor fold into the folding position from expanded position.
In a kind of embodiment, in said first latched position, the scan channel center line of said testing fixture is parallel to each other with the center line of running gear or overlaps; And in said second latched position, the scan channel center line of said testing fixture is vertical each other with the center line of running gear.
Above-mentioned at least one aspect of the present invention has following advantage or beneficial technical effects:
1. through adopting the radiation goods safe examination system that can walk voluntarily among the present invention; This system is owing to provide running gear for oneself; Can move on maneuverability ground very much in the inspection place; Improve the maneuverability of radiation commodity inspection system, thereby enlarge the scope and the occasion of its use, and then improve the service efficiency of radiation commodity inspection system.For the inspection of multiple tracks mouth, can minimum equipment configuration amount accomplish the inspection operation, significantly reduced the number of configured of testing fixture and operating personnel's quantity, thereby reduced cost effectively.
2. in the present invention the radiation commodity inspection system, wherein testing fixture can be in deployed condition in use, when walking, is in folded state, thereby reduces the space and the performance of passing through that improves equipment of hold facility.
3. in one embodiment of the invention; It provides a kind of radiation commodity inspection system that self has power source, thereby can in use fixedly not take the place of inspection, thereby is very easy to on-the-spot logistics transportation; Saving of work and time has high market application foreground.
Description of drawings
Below in conjunction with accompanying drawing and concrete embodiment the present invention is done further description.
Fig. 1 is the equipment side view that shows according to the self-propelled radiation commodity inspection system in the embodiment of the present invention;
Fig. 2 is the cut-open view along A-A line intercepting among Fig. 1;
Fig. 3 is the equipment vertical view that shows according to the self-propelled radiation commodity inspection system in the embodiment of the present invention;
Fig. 4 is the state behind the testing fixture half-twist in the self-propelled radiation commodity inspection system in the displayed map 3;
Fig. 5 shows that band conveyor is in the self-propelled radiant matter article inspection working state of system vertical view of deployed condition;
Fig. 6 is the side view of the self-propelled radiant matter article inspection working state of system in the displayed map 5; And
Fig. 7 is the synoptic diagram that shows according to the operating means of the self-propelled radiation commodity inspection system in a kind of embodiment of the present invention.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.In instructions, same or analogous drawing reference numeral is indicated same or analogous parts.Following explanation to embodiment of the present invention is intended to present general inventive concept of the present invention is made an explanation with reference to accompanying drawing, and is not to be understood that to a kind of restriction of the present invention.
Shown in Fig. 1-5; Its show a kind of according to the present invention a kind of self-propelled radiation commodity inspection system 10 of embodiment; It comprises: the testing fixture 100 that is used for article to be detected are carried out radiation scanning and detection; It comprises: be used to provide the radiation source of scanning with radiation ray, for example X-ray machine 20; Be used to carry the transport 40 of article turnover testing fixture 100 to be detected to carry out radiation scanning; And be used to receive the radiation ray that passes article and the sniffer corresponding to the signal of the mass density information of article to be detected is provided, for example detector 16; And be provided with the running gear 200 of mechanism voluntarily, and testing fixture 100 is arranged on the running gear 200, and under the driving of mechanism 50 voluntarily, running gear 200 can move together with testing fixture 100.
Shown in Fig. 1-6, the self-propelled X-ray Cargo Inspection System in according to the present invention mainly comprises testing fixture and running gear two large divisions.In a kind of tool embodiment, testing fixture is made up of critical pieces such as X-ray machine 20, detector array 16, scan channel 18, band conveyors 31; Running gear can be made up of critical pieces such as front driving wheel 1, DC speed-reducing 2, rear supporting wheel 13, front-wheel operating rod 3, control crank 5, running gear car body 6, battery pack 22, inverter 21, hydraulic power units 4.In one embodiment, self-propelled radiation commodity inspection system also comprises: the display device (not shown) corresponding to the signal of the mass density information of article to be detected that is used for that Visual Display sniffer 16 surveys.Display device both can be arranged on the check system 10, also can be through being arranged on outside the check system 10, and the sniffer 16 through mode such as telecommunication and check system 10 communicates, to realize imaging and the Visual Display to scan articles.
Referring to Fig. 2-3 and Fig. 6, transport 40 comprises: scan channel 18; And being arranged at the band conveyor 31 in the scan channel 18, article (not shown) to be detected is placed on the band conveyor 31, to be directed in the testing fixture 100 through scan channel 18 and the detected object article are derived through scan channel 18.
In a kind of preferred implementation; Band conveyor 31 comprise first section 10 and second sections 15, the first sections 10 and second sections 15 of the main part 41 that is arranged in scan channel and first, second end parts of conduct of stretching out the scan channel two ends be arranged to can be in Fig. 1 folding position and the expanded position among Fig. 5 between change.At expanded position, as shown in Figure 5, first, second end parts 10,15 is launched into main part 41 and is positioned on the same plane; And as shown in Figure 1, in the folding position, after folding, first, second end parts 10,15 enters into scan channel 18 fully.
First, second end parts 10,15 of band conveyor 31 is changed between folding position and expanded position through hydraulic power unit 4 and is realized automatically.Referring to Fig. 1, first section 10 is that turning axle can be done 90 ° and rotatablely moves with rotating shaft 9 under the effect of hydraulic cylinder 8, makes first section to be the level of state or the vertical ground state.Equally, second section 15 is that turning axle can be done 90 ° and rotatablely moves with rotating shaft 14 under the effect of hydraulic cylinder 8, makes second section to be the level of state or the vertical ground state.In technical scheme of the present invention; Appropriate design through countershaft 9 and 14 positions; When first, second section folds into the vertical ground state; First, second section gets in the scan channel 18 fully, to reduce the length of the testing fixture after band conveyor folds, the space that the rotation of minimizing equipment is required to greatest extent.Though in the above-mentioned preferred implementation; Band conveyor 31 comprises the main part 41 that is arranged in scan channel and first, second end parts of conduct of stretching out the scan channel two ends first section 10 and second sections 15; And first, second section 10,15 gets in the scan channel 18 fully, but the present invention is not limited to this.When the length of band conveyor 31 and running gear car body 6 quite the time, then need first, second section 10,15 not got in the scan channel 18 fully.
Referring to Fig. 1 and Fig. 6, running gear 200 comprises: as the running gear car body 6 of the carrying platform that is used to carry testing fixture; An end that is positioned at running gear car body 6 is used for the back support wheel 13 of supporting walking device car body 6; The other end that is positioned at running gear car body 6 is used to support and drive the front driving wheel 1 of running gear car body 6.
In a kind of preferred implementation, referring to Fig. 1, testing fixture 100 is bearing on the running gear 200 through pivoting support 11, so that testing fixture 100 can rotate on running gear 200, is set to usually and can in 0-90 ° of scope, rotates.But the present invention is not limited to this, and testing fixture 100 can directly be fixed on the running gear 200, so that the center line of scan channel 18 center lines of testing fixture 100 and running gear 200 is vertical each other or the formation predetermined angular.In this set-up mode, testing fixture 100 need be arranged to respect to running gear 200 rotations.
Referring to Fig. 1,3-5, check system also comprises: drive motor 51, act on the front driving wheel 1 from the driving force of drive motor, wherein drive motor is installed in the self-contained battery device on the carrying platform 6 by setting, and for example accumulator 22 provides electric power.Referring to Fig. 1 and Fig. 7; Check system 10 also comprises: also comprise: operating means 60; Be used to control the direct of travel of running gear, operating means 60 comprises: operating handle 5, operating handle are connected to the two ends of the transmission shaft 27 that is used to drive front driving wheel 1; Left-right rotation through operating handle 5 can realize front driving wheel 1 left and right sides deflection in motion process, thereby makes the inspection place that running gear 200 can be free to travel to needs arrival.
Particularly; Drive motor 51 links to each other with the DC speed-reducing 2 of running gear; And then be connected with front-wheel operating rod 3 with bearing 26 through transmission shaft 27, front-wheel operating rod 3 passes through thrust bearing 28 and is connected with car body 6 with axle sleeve 29, like this; Front-wheel operating rod 3 just can the vertical-horizontal direction rotate on car body 6, thereby reaches the purpose that changes the front driving wheel direction.Front-wheel operating rod 3 upper ends are connected with control crank 5 through bearing pin 30, and control crank 5 can be rotated up and down, can make the operator drive running gear 200 more easily.
Referring to Fig. 3 and Fig. 4; Self-propelled radiation commodity inspection system also comprises: rotate predetermined angulars at testing fixture 100 with respect to running gear 200; For example after 90 degree, testing fixture 100 is locked in first locking mechanism of first latched position shown in Figure 4 with respect to running gear 200.In one embodiment, referring to Fig. 4, testing fixture 100 is locked onto on the car body 6 with respect to running gear 200 through latch 24, and in first latched position, scan channel 18 center lines of testing fixture are vertical each other with the center line of running gear 200.Likewise; In state shown in Figure 3; Testing fixture 100 is locked on the car body 6 in second latched position with respect to running gear 200 through latch 23 and the pin-and-hole that is arranged at car body 6; In second latched position, scan channel 18 center lines of testing fixture are parallel to each other with the center line of running gear 200 or overlap.Though above-mentioned disclosing through latch and the example of pin-and-hole as locking device, the present invention is not limited to this, and it can adopt any other the lock mode that suits.
Below in conjunction with accompanying drawing 1-6 the method for application of self-propelled radiation commodity inspection system according to the present invention is described:
To according to the self-propelled radiation commodity inspection system in the preferred embodiment for the present invention, its method of application comprises step: (a) make self-propelled radiation commodity inspection system 10 move to the radiation monitoring place of appointment through running gear 200; (b) remove first locking mechanism, for example latch 23 makes testing fixture 100 with respect to the predetermined angle of travel mechanism 200 rotations, for example 90 degree in the locking of first latched position shown in Figure 3; (c) start the article that scan channel 18 is directed in the testing fixture 100 that pass through that 100 pairs of testing fixtures are carried by band conveyor 31 and carry out scan operation; (d) after checked operation is accomplished in the radiation monitoring place of appointment, make testing fixture 100 angle predetermined with respect to travel mechanism 200 reverse rotations, for example 90 spend, and lock it in first latched position shown in Figure 3.
In the method for above-mentioned use self-propelled radiation commodity inspection system, also comprise step (b1): in execution in step (b) afterwards, through second locking mechanism, for example latch 24 is locked in second latched position shown in Figure 4 with testing fixture with respect to travel mechanism.
In another preferred embodiment; In the method for using self-propelled radiation commodity inspection system, also comprise step (b2): in execution in step (b1) afterwards, make first, second end parts 10,15 folding position from Fig. 1 of band conveyor 31 be deployed into the expanded position among Fig. 6.In execution in step (c) afterwards, make the expanded position of first, second end parts 10,15 from Fig. 6 of band conveyor 31 fold into the folding position among Fig. 1.
After the scan operation of accomplishing above-mentioned occasion, make self-propelled radiation commodity inspection system move to the radiation monitoring place of next appointment through running gear, restart a cyclic process.
The complete course of work of above-mentioned self-propelled radiation commodity inspection system is following: the equipment original state is as shown in figures 1 and 3, existing fixing latch 23 is pulled out, and the testing fixture half-twist is become state shown in Figure 4, with latch 24 testing fixture is fixed then; The starting outfit power supply makes hydraulic power unit 4 energisings, gives the logical hydraulic oil of rod chamber of hydraulic cylinder 8, the piston rod of hydraulic cylinder 8 is shunk, with first, second section of band conveyor flare up horizontality; Startup inverter 21 changes into the miscellaneous equipment energising that the 220V alternating current is given testing fixture with the 24V direct current of battery pack 22, after system initialization to be controlled is accomplished, switches on for the band conveyor motorized pulleys, and belt 17 is moved by prescribed direction; To be examined goods and be put into band conveyor inlet end (promptly first section on), and through belt cargo transfer accomplished the autoscan process to endpiece, the operator checks the image that is scanned simultaneously, and makes the whether judgement of safety; After treating that the goods that need scan this checkpoint is all accomplished scanography, can equipment be moved to next checkpoint voluntarily.Control system outage with testing fixture is no longer rotated belt; Hydraulic power unit 4 energisings lead to hydraulic oil for the rodless cavity of hydraulic cylinder 8, and the piston rod of hydraulic cylinder 8 is stretched out, and first, second section of band conveyor is folded into the vertical ground state; Fixing latch 24 is pulled out, the testing fixture half-twist is become state shown in Figure 3, with latch 23 testing fixture is fixed then.Operator station is at driver's compartment 25; Hold control crank 5, the switch of opening installation on control crank 5 gives DC speed-reducing 2 energisings, and equipment is travelled forward; In motion process, can make front driving wheel 1 deflection reach the purpose that equipment is turned through rotating control crank 5.After the equipment of treating reached next checkpoint, the switch on the opening operation handle can make the equipment stop motion.Operate by above-mentioned scan operation step then and can accomplish scanning operation next time.
Though some embodiment of this present general inventive concept are shown and explain; Those skilled in the art will appreciate that; Under the situation of principle that does not deviate from this present general inventive concept and spirit, can make a change these embodiment, scope of the present invention limits with claim and their equivalent.
Claims (18)
1. self-propelled radiation commodity inspection system, it comprises:
Be used for article to be detected are carried out the testing fixture of radiation scanning and detection, it comprises: be used to provide the radiation source of scanning with radiation ray; Be used to carry article to be detected to pass in and out said testing fixture to carry out the transport of radiation scanning; And be used to receive the radiation ray that passes said article and the sniffer corresponding to the signal of the mass density information of article to be detected is provided; And
Be provided with the running gear of mechanism voluntarily, said testing fixture is arranged on the said running gear, and under the driving of mechanism voluntarily, said running gear can move together with said testing fixture.
2. self-propelled radiation commodity inspection system according to claim 1 is characterized in that said transport comprises:
Scan channel;
Be arranged at the band conveyor in the said scan channel, article to be detected are placed on the said band conveyor, to be directed in the said testing fixture through said scan channel and the detected object article are derived through said scan channel.
3. self-propelled radiation commodity inspection system according to claim 2 is characterized in that also comprising:
The display device that is used for the Visual Display detection corresponding to the signal of the mass density information of article to be detected.
4. according to claim 2 or 3 described self-propelled radiation commodity inspection systems, it is characterized in that said running gear comprises:
Be used to carry the carrying platform of said testing fixture;
An end that is positioned at said carrying platform is used to support the support wheel of said carrying platform;
The other end that is positioned at said carrying platform is used to support and drive the driving wheel of said carrying platform.
5. self-propelled radiation commodity inspection system according to claim 4 is characterized in that also comprising:
Pivoting support, said testing fixture is bearing on the said running gear through pivoting support, so that said testing fixture can rotate on said running gear.
6. self-propelled radiation commodity inspection system according to claim 2 is characterized in that:
Said band conveyor comprises the main part that is arranged in scan channel and first, second end parts of stretching out said scan channel two ends, and said first, second end parts is arranged to and can between folding position and expanded position, be changed.
7. self-propelled radiation commodity inspection system according to claim 6 is characterized in that:
At said expanded position, said first, second end parts is launched into said main part and is positioned on the same plane; And, enter into scan channel fully after said first, second end parts is folding in said folding position.
8. self-propelled radiation commodity inspection system according to claim 7 is characterized in that:
Said first, second end parts of said band conveyor is changed between folding position and expanded position and is automatically realized through hydraulic power unit.
9. self-propelled radiation commodity inspection system according to claim 4 is characterized in that also comprising:
Drive motor acts on the said driving wheel from the driving force of said drive motor,
Wherein said drive motor provides electric power by the self-contained battery device that setting is installed on the carrying platform.
10. self-propelled radiation commodity inspection system according to claim 9 is characterized in that also comprising:
Operating means is used to control the direct of travel of said running gear, and said operating means comprises:
Operating handle, said operating handle are connected to the two ends of the axle that is used to drive driving wheel, and the left-right rotation through operating handle can realize driving wheel left and right sides deflection in motion process, thereby running gear can be free to travel to need the inspection place that arrives.
11. self-propelled radiation commodity inspection system according to claim 10 is characterized in that:
Said testing fixture is with respect to rotatable in the scope of said running gear between the 0-90 degree.
12. self-propelled radiation commodity inspection system according to claim 11 is characterized in that also comprising:
After said testing fixture is with respect to said running gear rotation predetermined angular, said testing fixture is locked in first locking mechanism of first latched position with respect to said running gear.
13. the method for the self-propelled radiation commodity inspection system in use such as the claim 12 comprises step:
(a) make self-propelled radiation commodity inspection system move to the radiation monitoring place of appointment through running gear;
(b) remove of the locking of said first locking mechanism, make testing fixture with respect to the predetermined angle of travel mechanism rotation in first latched position;
(c) start testing fixture the article of being carried by band conveyor that said scan channel is directed in the said testing fixture that pass through are carried out scan operation;
(d) after checked operation is accomplished in the radiation monitoring place of said appointment, make the testing fixture angle predetermined, and lock it in first latched position with respect to the travel mechanism reverse rotation.
14. the method for use self-propelled radiation commodity inspection system according to claim 13 is characterized in that also comprising step:
(e) make self-propelled radiation commodity inspection system move to the radiation monitoring place of next appointment through running gear.
15. the method for use self-propelled radiation commodity inspection system according to claim 14 is characterized in that also comprising step (b1):
Carrying out said step (b) afterwards, testing fixture is locked in second latched position with respect to travel mechanism through second locking mechanism.
16. the method for use self-propelled radiation commodity inspection system according to claim 15 is characterized in that also comprising step (b2):
Carrying out said step (b1) afterwards, make first, second end parts of said band conveyor be deployed into expanded position from the folding position.
17. the method for use self-propelled radiation commodity inspection system according to claim 16 is characterized in that also comprising step (c1):
Carrying out said step (c) afterwards, make first, second end parts of said band conveyor fold into the folding position from expanded position.
18. the method for use self-propelled radiation commodity inspection system according to claim 17 is characterized in that:
In said first latched position, the scan channel center line of said testing fixture is vertical each other with the center line of running gear; And
In said second latched position, the scan channel center line of said testing fixture is parallel to each other with the center line of running gear or overlaps.
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| CN2011100333148A CN102621166A (en) | 2011-01-30 | 2011-01-30 | Self-propelled radiant article detection system and detection method thereof |
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| CN2011100333148A CN102621166A (en) | 2011-01-30 | 2011-01-30 | Self-propelled radiant article detection system and detection method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562932A (en) * | 2018-07-11 | 2018-09-21 | 同方威视技术股份有限公司 | Radiation detection system |
| JPWO2018011973A1 (en) * | 2016-07-15 | 2018-12-13 | Eizo株式会社 | Inspection system |
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