CN1125332C - Two-truck mobile container inspecting system with accelerator as radiation source - Google Patents

Two-truck mobile container inspecting system with accelerator as radiation source Download PDF

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Publication number
CN1125332C
CN1125332C CN 99122363 CN99122363A CN1125332C CN 1125332 C CN1125332 C CN 1125332C CN 99122363 CN99122363 CN 99122363 CN 99122363 A CN99122363 A CN 99122363A CN 1125332 C CN1125332 C CN 1125332C
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China
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car
scanning
scanning car
vertical
control
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Expired - Lifetime
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CN 99122363
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Chinese (zh)
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CN1295248A (en
Inventor
康克军
高文焕
林郁正
苗齐田
刘以农
李元景
李荐民
陈志强
李君利
张化一
程建平
唐传祥
童德春
靳清秀
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Tsinghua University
Nuctech Co Ltd
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Tsinghua University
Qinghua Tongfang Weishi Tech Co Ltd
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Priority to CN 99122363 priority Critical patent/CN1125332C/en
Publication of CN1295248A publication Critical patent/CN1295248A/en
Priority to HK01106912A priority patent/HK1036835A1/en
Application granted granted Critical
Publication of CN1125332C publication Critical patent/CN1125332C/en
Anticipated expiration legal-status Critical
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Abstract

The present invention discloses a two-truck mobile container inspecting system with an accelerator as a radiation source. The present invention comprises an accelerator, a scanning truck and a control truck. The present invention is characterized in that a bracket of the scanning truck is provided with a tray which can rotate; a vertical support frame and a gantry frame formed by a horizontal suspension arm and a vertical suspension arm of a detector are arranged on the tray. During the inspection, the control truck is far away from an inspection site, the gantry frame is controlled to cross a container to be inspected in parallel, an inspection result is displayed on the control truck, and the respective work of people and X-ray equipment is realized. Compared with the prior art, the present invention has the characteristics of reasonable design, high inspection speed, clear imaged pattern and no harm to a human body.

Description

With the accelerator is the two-truck mobile container inspecting system of radiation source
Technical field
The present invention relates to a kind of autoscan formula radiation detection system for large body, particularly mobile container detection system.Belong to the radiation checking technical field.It is used to be suitable for customs's detection van container.
Background technology
Movable container inspectino apparatus is one of checkout equipment of customs's urgent need, does not still have this series products at home at present.External existing mobile container pick-up unit product all is to adopt control device part and scanister part are installed on a car.Be that operating personnel and all checkout equipments all must be to carry out work on same car.Because the people does with turner with the equipment of band X ray, if the ray energy height of radiation source, it is very difficult that then shielding problem becomes, for this reason can only be with X-ray machine as radiation source.Because the ray energy of X-ray machine is low, penetrability is poor, mainly by the backscattering imaging.So the part that image can be seen more clearlyly only limits to the interior object apart from tank wall 20~30 cm range of container one side.The picture quality and the scope of application far can not satisfy most users' of customs requirement.Exist that inspection speed is slow, resolution is low, the ropy shortcoming of image forming.Also have employing to make radiation source with cobalt 60 in the external like product, the radioactivity of its radiation source can not the people produce for stopping, be that the physical property of itself determines.Therefore it exists the possibility that radioactive element leaks, and security performance is bad, can cause direct harm to the person.
Summary of the invention
In order to overcome the shortcoming that exists in the above-mentioned prior art, the purpose of this invention is to provide a kind of security good, to the person do not have harm, inspection speed is fast, resolution is high, the image forming Functionality, quality and appealing design be the two-truck mobile container inspecting system of radiation source with the accelerator.
In order to reach above-mentioned goal of the invention, technical solution of the present invention realizes as follows: be the two-truck mobile container inspecting system of radiation source with the accelerator, it comprises electron linear accelerator and two carrier loaders, a car is a scanning car, another car is the control car, its design feature is, rotating pallet is installed on the body bracket of described scanning car, the hinged perpendicular bracing frame of forming with four-bar mechanism on the pallet, be provided with between the outer vertical connecting rod of perpendicular bracing frame and the lower transverse connecting rod and it can be propped up or tilted-putted hydraulically extensible oil cylinder, tranverse connecting rod extends to the horizontal boom that detector is housed on the hard bracing frame, the horizontal boom other end is provided with the hydraulic tensioning oil cylinder, the vertical cantilever that the hydraulic tensioning oil cylinder will be equipped with detector is connected with horizontal boom and can makes vertical cantilever be vertical or parallel to horizontal boom, and the front end of scanning car is equipped with angle sheave mechanism; Described electron linear accelerator also is located on the above-mentioned pallet, and its X ray is vertical cantilever and the horizontal boom after vertical all the time, and the collimating apparatus that plays the X ray shielding action is located on the pallet, between electron linear accelerator and the vertical cantilever; Be provided with radio communication apparatus, scan control module and image collection module on the scanning car in addition; The feeder cable that described control car is provided with radio communication apparatus, rolling inspection device and can joins with scanning car, power supply can be with civil power or generating voluntarily on the control car; When detected set is cased, pallet on the scanning car rotates 90 degree, by perpendicular bracing frame, horizontal boom, vertical cantilever forms portal frame, send control signal by the radio communication apparatus on the control car, radio communication apparatus on the scanning car receives control signal and by the scan control module portal frame that forms on the scanning car is driven by scanning car itself, stride across tested container and do parallel moving, the X ray that electron linear accelerator is emitted passes tested container, after the reception of the detector in horizontal boom and the vertical cantilever, convert electric signal input picture acquisition module to, image collection module with picture signal be transported to again control on the car the rolling inspection device and show measured result by graphoscope.
According to above-mentioned technical scheme, described angle sheave mechanism comprises web joint, back up pad and angle sheave, web joint can be connected with the scanning car front bottom end, the back up pad vertical fixing is on web joint, be movably hinged the parallel four-bar mechanism consistent with each other of two covers on the back up pad, the lower supporting rod bottom suit angle sheave of each four-bar mechanism, be fixed on the lifting that hydraulic jack on the scanning car is controlled each angle sheave by a set end, when each angle sheave lands, the front-wheel jack-up of scanning car can be walked by default track by each angle sheave of rear wheel drive of scanning car.
The present invention is owing to adopted two cars, and one is scanning car, and another is the control car.To the radiation source of the harmful band X ray of the person be placed on the scanning car, and the people works in the control car.So fundamentally solved the problem of X ray to human body harm.Because to adopt with the electron linear accelerator be radiation source, the X ray energy that it produced is more much bigger than X-ray machine again in the present invention, thereby its penetration power to container strengthens greatly, has improved inspection speed and resolution, makes the shaping image very clear.It is radiation source with the electron linear accelerator that employing is arranged again, in case the outage then can not produce any radiation.Compare with prior art, that the present invention has is reasonable in design, structure is ingenious, installation is easy, easy to use, detection speed fast, shaping picture quality height, the person do not had the characteristics of any harm.Be the indispensable equipment that van container detects in customs.
The invention will be further described to closing accompanying drawing and concrete embodiment below.
Description of drawings
Fig. 1 is the structure scheme of installation of two cars of the present invention;
Fig. 2 is the duty rear view of scanning car among Fig. 1;
Fig. 3 is the structural representation of angle sheave of the present invention mechanism;
Fig. 4 is a principle of work process flow diagram of the present invention;
Fig. 5 is the on-the-spot user mode figure of the present invention.
Embodiment
Referring to Fig. 1 one Fig. 4, be the two-truck mobile container inspecting system of radiation source with the accelerator, it comprises electron linear accelerator 7 and scanning car 1 and control car 14.Rotating pallet 6 is installed on the body bracket 5 of scanning car 1.The hinged perpendicular bracing frame of forming with four-bar mechanism 9 on the pallet 6, tranverse connecting rod extends to the horizontal boom 10 that detector is housed on the hard bracing frame 9, horizontal boom 10 other ends are provided with hydraulic tensioning oil cylinder 11, and the vertical cantilever 12 that stretching oil cylinder 11 will be equipped with detector is connected with horizontal boom 10 and can makes vertical cantilever 12 be vertical or parallel to horizontal boom 10.Be provided with between the outer vertical connecting rod of perpendicular bracing frame 9 and the lower transverse connecting rod and it can be propped up or tilted-putted hydraulically extensible oil cylinder.Electron linear accelerator 7 also is located on the pallet 6, and its X ray is vertical cantilever 12 and the horizontal boom 10 after vertical all the time.On the pallet 6, be provided with the collimating apparatus 8 of X ray shielding action between electron linear accelerator 7 and the vertical cantilever 12.The front end of scanning car 1 is equipped with angle sheave mechanism 13, and angle sheave mechanism 13 comprises web joint 131, back up pad 132 and angle sheave 135.Set web joint 131 can be connected with scanning car 1 front bottom end, and back up pad 132 vertical fixing are on web joint 131.With back up pad 132 is that bottom linkage rod is movably hinged the parallel four-bar mechanism consistent with each other 134 of two covers, and the last connecting rod bottom suit angle sheave 135 of each four connecting rod machine hook is fixed on the lifting that hydraulic jack 133 on the scanning car is controlled each angle sheave 135 by a set end.When each angle sheave 135 lands, the former front-wheel jack-up of scanning car 1 can be walked by default track by each angle sheave 135 of rear wheel drive of scanning car 1, as shown in Figure 3.Be provided with radio communication apparatus 4, scan control module 3 and image collection module 2 on the scanning car 1 in addition.The feeder cable 15 that control car 14 is provided with radio communication apparatus 17, rolling inspection device 16 and can joins with scanning car 1, power supply can be with civil power or generating voluntarily on control car 14.When detected set was cased, the pallet 6 on the scanning car 1 rotated 90 degree, forms portal frame by perpendicular bracing frame 9, horizontal boom 10, vertical cantilever 12, and portal frame can pass through tested container, as shown in Figure 2.Radio communication apparatus 17 on control car 14 sends control signal, and the radio communication apparatus 4 on the scanning car 1 receives control signal and by scan control module 3 portal frame on the scanning car 1 itself driven by scanning car 1, strides across tested container and does parallel moving.The X ray that electron linear accelerator 7 is emitted passes tested container, after the reception of the detector in horizontal boom 10 and the vertical cantilever 12, convert electric signal input picture acquisition module 2 to, image collection module 2 with picture signal be transported to again control on the car 14 rolling inspection device 16 and show measured result by graphoscope, as shown in Figure 4.
Referring to Fig. 5, use when of the present invention, detected container car is reached the scene after, scanning car 1 neighbour detected container, prop up portal frame after will its pallet 6 rotating 90 degree, parallelly stride across detected container, and the angle sheave mechanism 13 on the scanning car 1 put down each angle sheave 135 is landed.Driver on the crane all leaves the scene of detection.Control car 14 beginning far distance controlled by set rope marge.Behind radio communication apparatus 17 emissioning controling signals on the control car 14, scanning car 1 can be done parallel moving along the portal frame that detected container drives on it.At this moment, the detector in horizontal boom 10 and the vertical cantilever 12 receives and passes the X ray of tested container and carry out autoscan.Then result transmission is surveyed to the rolling inspection device of controlling on the car 14 16 in the back, and by loaded article in the vanning of graphoscope display set.After detection finished, hoistman entered the scene of detection, and the angle sheave mechanism on the scanning car 1 13 is risen, and again vertical cantilever 12 was parallel to horizontal boom 10, and made pallet 6 go back to original position, and perpendicular bracing frame 9 tilts to place.Detected container car is left the scene of detection.
According to above-mentioned technical scheme, if angle sheave mechanism 13 is not installed on scanning car 1; Perhaps controlling apparatuses such as radio communication apparatus set on the car 14 17, rolling inspection device 16 and feeder cable 15 is not provided in a side of on the carrier loader and is provided in a side of away from detecting on-the-spot place, solid ground.Suchlike technical scheme also belongs to protection scope of the present invention.

Claims (2)

1. one kind is applicable to customs's detection, with the accelerator is the two-truck mobile container inspecting system of radiation source, it comprises electron linear accelerator (7) and two carrier loaders, a car is scanning car (1), another car is control car (14), it is characterized in that: the body bracket (5) of described scanning car (1) is gone up rotating pallet (6) is installed, pallet (6) is gone up the hinged perpendicular bracing frame of forming with four-bar mechanism (9), be provided with between the outer vertical connecting rod of perpendicular bracing frame (9) and the lower transverse connecting rod and it can be propped up or tilted-putted hydraulically extensible oil cylinder, hard bracing frame (9) is gone up tranverse connecting rod and is extended to the horizontal boom (10) that detector is housed, horizontal boom (10) other end is provided with hydraulic tensioning oil cylinder (11), the vertical cantilever (12) that hydraulic tensioning oil cylinder (11) will be equipped with detector is connected with horizontal boom (10) and can makes vertical cantilever (12) be vertical or parallel to horizontal boom (10), and the front end of scanning car (1) is equipped with angle sheave mechanism (13); Described electron linear accelerator (7) also is located on the above-mentioned pallet (6), its X ray is vertical cantilever (12) and the horizontal boom (10) after vertical all the time, and the collimating apparatus (8) that plays the X ray shielding action is located on the pallet (6), between electron linear accelerator (7) and the vertical cantilever (12); Be provided with radio communication apparatus (4), scan control module (3) and image collection module (2) on the scanning car (1) in addition; The feeder cable (15) that described control car (14) is provided with radio communication apparatus (17), rolling inspection device (16) and can joins with scanning car (1), power supply can be with civil power or generating voluntarily on control car (14); When detected set is cased, pallet (6) on the scanning car (1) rotates 90 degree, by perpendicular bracing frame (9), horizontal boom (10), vertical cantilever (12) forms portal frame, send control signal by the radio communication apparatus (17) on the control car (14), radio communication apparatus (4) on the scanning car (1) receives control signal and makes scanning car (1) go up the portal frame that forms by scan control module (3) and driven by scanning car (1) itself, stride across tested container and do parallel moving, the X ray that electron linear accelerator (7) is emitted passes tested container, after the reception of the detector in horizontal boom (10) and the vertical cantilever (12), convert electric signal input picture acquisition module (2) to, image collection module (2) is transported to picture signal again the rolling inspection device (16) in control car (14) and shows measured result by graphoscope.
2. want this 1 described two-truck mobile container inspecting system according to right, it is characterized in that: described angle sheave mechanism (13) comprises web joint (131), back up pad (132) and angle sheave (135), web joint (131) can be connected with bottom, scanning car (1) south, back up pad (132) vertical fixing is on web joint (131), with back up pad (132) is that end connecting rod is movably hinged two cover parallel four-bar mechanisms consistent with each other (134), the last connecting rod bottom suit angle sheave (135) of each four-bar mechanism (134), control the lifting of closing angle sheave (135) by the hydraulic jack (133) that a set end is fixed on the scanning car (1), when each angle sheave (135) when landing, the former front-wheel jack-up of scanning car (1) can be walked by default track by each angle sheave of rear wheel drive (135) of scanning car (1).
CN 99122363 1999-11-05 1999-11-05 Two-truck mobile container inspecting system with accelerator as radiation source Expired - Lifetime CN1125332C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN 99122363 CN1125332C (en) 1999-11-05 1999-11-05 Two-truck mobile container inspecting system with accelerator as radiation source
HK01106912A HK1036835A1 (en) 1999-11-05 2001-09-29 Two-vehicle type mobile container inspection system using an accelerator as a radiation source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99122363 CN1125332C (en) 1999-11-05 1999-11-05 Two-truck mobile container inspecting system with accelerator as radiation source

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CN1295248A CN1295248A (en) 2001-05-16
CN1125332C true CN1125332C (en) 2003-10-22

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101000312B (en) * 2006-01-11 2010-05-12 清华大学 Large aerospace container cargo investigating system
CN101162206B (en) * 2006-10-13 2011-01-05 同方威视技术股份有限公司 Mobile vehicle inspection system
CN101571497B (en) * 2008-04-29 2012-02-22 同方威视技术股份有限公司 Detecting equipment
CN102147485B (en) * 2006-10-13 2012-08-29 同方威视技术股份有限公司 Mobile vehicle detecting system

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Publication number Priority date Publication date Assignee Title
DE10160928A1 (en) * 2001-12-12 2003-06-26 Noell Crane Sys Gmbh Device and method for contactless load control on crane systems
RO121293B1 (en) 2004-09-30 2007-02-28 Mb Telecom Ltd. - S.R.L. Non-intrusive control system and method
CN101163369B (en) 2006-10-13 2011-07-20 同方威视技术股份有限公司 Control cell and control method for radiation source and radiation detecting system and method thereof
US7492861B2 (en) * 2006-10-13 2009-02-17 Tsinghua University Apparatus and method for quick imaging and inspecting moving target
CN101685071B (en) * 2008-09-28 2012-07-25 清华大学 Detecting system and methods of manufacturing, installing and using same
US10444400B2 (en) * 2017-02-20 2019-10-15 Morpho Detection, Llc Tray conveyor baggage handling and imaging system
CN109406549A (en) * 2018-12-12 2019-03-01 北京中百源国际科技创新研究有限公司 A kind of vehicle-mounted removable safety inspection device
CN110656668A (en) * 2019-10-22 2020-01-07 安庆市同博科技开发有限责任公司 Multifunctional rescue vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101000312B (en) * 2006-01-11 2010-05-12 清华大学 Large aerospace container cargo investigating system
CN101162206B (en) * 2006-10-13 2011-01-05 同方威视技术股份有限公司 Mobile vehicle inspection system
CN102147485B (en) * 2006-10-13 2012-08-29 同方威视技术股份有限公司 Mobile vehicle detecting system
CN101571497B (en) * 2008-04-29 2012-02-22 同方威视技术股份有限公司 Detecting equipment

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CN1295248A (en) 2001-05-16
HK1036835A1 (en) 2002-01-18

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