CN2715148Y - A composite move type low target point container checking device - Google Patents

A composite move type low target point container checking device Download PDF

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Publication number
CN2715148Y
CN2715148Y CNU2003201266404U CN200320126640U CN2715148Y CN 2715148 Y CN2715148 Y CN 2715148Y CN U2003201266404 U CNU2003201266404 U CN U2003201266404U CN 200320126640 U CN200320126640 U CN 200320126640U CN 2715148 Y CN2715148 Y CN 2715148Y
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CN
China
Prior art keywords
arm
target point
chassis
radiation source
horizontal cross
Prior art date
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Expired - Lifetime
Application number
CNU2003201266404U
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Chinese (zh)
Inventor
吴玉成
孙尚民
杨光
白征宇
刘蓉翾
杨宏亮
苏建军
王建涛
韩彦军
胡斌
宋全伟
江南
彭华
李荐民
沈万全
梁志忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsinghua University
Nuctech Co Ltd
Original Assignee
Tsinghua Tongfang Vision Technology Co ltd
Tsinghua University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Tsinghua Tongfang Vision Technology Co ltd, Tsinghua University filed Critical Tsinghua Tongfang Vision Technology Co ltd
Priority to CNU2003201266404U priority Critical patent/CN2715148Y/en
Application granted granted Critical
Publication of CN2715148Y publication Critical patent/CN2715148Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • G01V5/22

Abstract

The utility model relates to a composite move type low target point container checking device, relating to the technical field of checking the radiating scanning imagery. When the composite move type low target point container checking device is in used, a rotating platform on a chassis rotates for 90 DEG; a gantry formed by a parallelogram support bracket, a horizontal transverse arm and a perpendicular upright arm crosses over a checked container, and parallel moves according to the signal dispatched by a remote control device. The downward shift of the sliding platform of the rear end of the rotating platform causes ray target spots generated by a radiation source, an adjuster and a collimator to be reduced. After a sector formed by the X-ray ejected by the radiation source passes through the checked container in low level, and after the sector is received by detectors in the horizontal transverse arm and the perpendicular upright arm, the sector is converted to the electrical signal to be input into an image acquisition module in an equipment compartment and is finally input to a running check device, and then the checked consequence is displayed by the remote control computer. Compared with the prior art, this device has the characteristics of wide scanning area, easy installation and debugging, convenient and flexible moving, high efficiency, low cost, good safety and high image shaping quality.

Description

A kind of combined movable low target point inspection of containers device
Technical field
The utility model relates to radiation scanning imaging detection technology field, particularly combined movable low target point inspection of containers device.
Background technology
The core of inspection of containers device is to produce the radiation source of sigmatron and receive the detector array that passes the container X ray.Container in X-ray beam by the time, the X ray that sees through container passes in the detector, according to its Strength Changes, institute's object density of adorn distribution in the reflection case, and transmitted intensity become gradation of image can obtain the Density Distribution of the interior object of adorning of case.In the prior art, the inspection of containers device comprises rigid container testing fixture, vehicle-mounted removable container testing fixture and combination moving type collection wiring testing fixture etc.Rigid container testing fixture stable image quality, but floor area is big will be used in the fixed position forever in case build up, and construction costs height, construction period are long; The vehicle-mounted removable container testing fixture comparatively is typically and adopts a carrier loader that all scanning detections, control device are all adorned thereon, perhaps adopt two cars, promptly a carrier loader is installed the scanning checkout equipment, another control car is installed control device, people and the radiation source that is harmful to are separated, but owing to be subjected to the restriction of this body structure of vehicle, sensing range is little, and equipment is installed and adjusted difficulty.
No. 00204680.6 patented technology of Chinese patent ZL discloses a kind of " the mobile container pick-up unit of dismantled and assembled combination ", and its adopts stack combinations structure, based on modular design, make whole equipment be divided into can independent dismounting parts.This equipment can be transferred to another from an inspection place and check the place.Structure is relatively stable, compare with fixed scanister, significantly reduced the manufacturing installation period, saved the project construction fund, reduce and take up an area of, strengthen the scanning sensing range than the vehicle-mounted removable container testing fixture, improved the working environment of scanning checkout equipment, improved the functional reliability and the detected image quality of scanning checkout equipment.But this technology can not detect vehicle chassis, is detecting the dead angle for the superelevation or the skew automobile storage of stopping, and limited the usable range of this device, and the place is long partially transfer time, around needing approximately.
No. 02282239.9 patented technology of Chinese patent ZL, a kind of " vehicle-mounted removable container detection system " disclosed, it is installed in radiation source below the revolving dial, reduced the height of radiation source, angle by suitable adjustment radiation source, thereby can guarantee to detect vehicle chassis and part tire, enlarge sweep limit.But because this system has still used vehicle chassis, be subjected to the restriction of this body structure of vehicle, equipment installed adjusted difficulty.
Goal of the invention
At above-mentioned problems of the prior art, the purpose of this utility model provides a kind of combined movable low target point inspection of containers device.This device has the advantages that sweep limit is wide, Installation and Debugging are easy, conveniently moving is flexible, efficient is high, cost is low, security is good, the image forming quality is high.
In order to realize above-mentioned goal of the invention, the technical solution of the utility model realizes as follows:
A kind of combined movable low target point inspection of containers device, it comprises radiation source, chassis and remote control.On the chassis end install can relative motion revolving dial, parallelogram bracket with the hinged composition of four-bar mechanism is installed on the revolving dial, tranverse connecting rod extends to the horizontal cross-arm that detector is housed on the parallelogram bracket, and the vertical perpendicular arm that the horizontal cross-arm other end will be equipped with detector by drawing mechanism is connected with horizontal cross-arm also can make the vertical arm that erects be vertical or parallel to horizontal cross-arm.Auxiliary stand when the other end of corresponding revolving dial is installed and can be supported vertical perpendicular arm and be parallel to horizontal cross-arm on the described chassis.The middle part is installed and is comprised the equipment compartment that image collection module, rolling inspection device, modulation cabinet are housed on the described chassis.The wheel of mounting strap drive unit below the described chassis.When checking container, the revolving dial on the chassis rotates 90 degree, by parallelogram bracket, horizontal cross-arm, vertically perpendicular arm forms portal frame.Sending control signal by remote control makes the portal frame that forms on the chassis stride across tested container to do parallel move.After the covering of the fan low level that the X ray that radiation source is emitted forms passes tested container, by horizontal cross-arm with after detector in the vertical perpendicular arm receives, convert the image collection module in the electric signal input equipment cabin to, image collection module is transported to picture signal the rolling inspection device and shows the result that examines by the computing machine of Long-distance Control.Its design feature is that the sliding platform that can move up and down is installed in the rear end of described revolving dial, installs successively in the sliding platform to make ray all the time over against horizontal cross-arm and vertical radiation source, calibrating device and collimating apparatus of erecting detector in the arm.The ray target that radiation source, calibrating device, collimating apparatus are sent reduces and enlarges sweep limit.
According to above-mentioned technical scheme, described sliding platform is made up of fixed mount and travelling carriage two parts that radiation source, calibrating device, collimating apparatus are installed.Fixed mount and revolving dial are fixed, and the two side ends on the fixed mount medial surface is provided with slide rail, and travelling carriage is inlaid on the slide rail of fixed mount, are connected the gear train that travelling carriage is moved up and down between fixed mount and the travelling carriage.
According to above-mentioned technical scheme, described gear train by be installed on the fixed mount drive screw be fixed on the screw thread width of cloth that the nut in the travelling carriage forms and form.
According to above-mentioned technical scheme, described gear train is made up of the push-and-pull width of cloth that the hydraulic jack that is installed between fixed mount and the travelling carriage forms.
According to above-mentioned technical scheme, described drive unit is meant the gear train of being made up of motor, speed reduction unit.The bottom surface on motor, speed reduction unit and chassis is fixed, and motor shaft is connected with speed reduction unit, reducer output shaft with place in orbit or directly be connected with the wheel that ground contacts.
According to above-mentioned technical scheme, described drive unit is meant the gear train of being made up of oil motor.The bottom surface on oil motor and chassis is fixed, hydraulic motor output shaft with place in orbit or directly be connected with the wheel that ground contacts.
According to above-mentioned technical scheme, described radiation source is electron linear accelerator or radioactive isotope.
Because revolving dial of the present utility model is provided with the sliding platform of stepless location, makes the adjustable height that is installed in the radiation source on the sliding platform, thereby has enlarged radiation scope, has avoided the scanning dead angle.Install each one in addition and all can manufacture the mechanical module structure, make that the device Installation and Debugging are simple, conveniently moving is quick steadily, efficient is high, cost is low, image forming quality height.
Be described further below in conjunction with accompanying drawing and concrete embodiment.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a scanning mode synoptic diagram of the present utility model.
Embodiment
Referring to Fig. 1 and Fig. 2, the utility model device comprises employing electron linear accelerator or radioisotopic radiation source 8, chassis 1 and remote control.On the chassis 1 end install can relative motion revolving dial 2, the auxiliary stand 5 the when other end is installed and can be supported vertical perpendicular arm 4 and be parallel to horizontal cross-arm 3.Parallelogram bracket 12 with the hinged composition of four-bar mechanism is installed on the revolving dial 2, tranverse connecting rod extends to the horizontal cross-arm 3 that detector is housed on the parallelogram bracket 12, and the vertical perpendicular arm 4 that horizontal cross-arm 3 other ends will be equipped with detector by drawing mechanism is connected with horizontal cross-arm 3 also can make the vertical arm 4 that erects be vertical or parallel to horizontal cross-arm 3.The sliding platform 7 that can move up and down is installed in the rear end of revolving dial 2, installs successively in the sliding platform 7 to make ray all the time over against horizontal cross-arm 3 and vertical radiation source 8, calibrating device 9 and collimating apparatus 10 of erecting detector in the arm 4.Wherein sliding platform 7 is made up of fixed mount 7-2 and travelling carriage 7-1, and fixed mount 7-2 and revolving dial 2 are fixing, and the two side ends on its medial surface is provided with slide rail 7-3, and travelling carriage 7-1 is inlaid on the slide rail 7-3.By drive screw on the fixed mount 7-2 and the nut among the travelling carriage 7-1, or be connected with the gear train 7-4 that the hydraulic jack between the travelling carriage 7-1 is formed between fixed mount 7-2 and the travelling carriage 7-1 by fixed mount 7-2.The middle part is installed and is comprised the equipment compartment 6 that image collection module, rolling inspection device, modulation cabinet are housed on the chassis 1.The wheel 11 of mounting strap drive unit 13 below the chassis 1, drive unit 13 is meant the gear train of being made up of motor, speed reduction unit.The bottom surface on motor wherein, speed reduction unit and chassis 1 is fixed, motor shaft is connected with speed reduction unit, reducer output shaft with place in orbit or directly be connected with the wheel 11 that ground contacts, the another kind of structure of drive unit 13 is meant the gear train of being made up of oil motor.The bottom surface on oil motor and chassis 1 is fixed, hydraulic motor output shaft with place in orbit or directly be connected with the wheel 11 that ground contacts.
When checking container, The One On The Chassis revolving dial 2 rotates 90 degree.By parallelogram bracket 12, horizontal cross-arm 3, vertically perpendicular arm 4 forms portal frame.The ray target that radiation source 8, calibrating device 9, collimating apparatus 10 are sent that moves down sliding platform 7 reduces and enlarges sweep limit.At this moment, sending control signal by remote control makes the portal frame that forms on the chassis 1 stride across tested container to do parallel move, after the covering of the fan low level that the X ray that radiation source 8 is emitted forms passes tested container, by horizontal cross-arm 3 with after detector in the vertical perpendicular arm 4 receives, convert the image collection module in the electric signal input equipment cabin 6 to, image collection module is transported to picture signal the rolling inspection device and shows the result that examines by the computing machine of Long-distance Control.
The utility model in use can be turned round thereby drive wheel 11 by remote control accessory drive 13, and chassis 1 and top pick-up unit thereof are walked together, finish the detection to whole container vehicle length range.After detection finishes, can by remote control testing fixture be converted to free state by scanning mode again, be that The One On The Chassis revolving dial 2 goes back to original position, by parallelogram bracket 12, horizontal cross-arm 3, vertically the portal frame that forms of perpendicular arm 4 draws in, vertically erect arm 4 and be parallel to horizontal cross-arm 3.This testing fixture can freely travel on scan channel or standard highway.During long-range replacing place, this testing fixture can be disassembled into each mechanical module, very is convenient to transport and the installation in place in addition.

Claims (8)

1. combined movable low target point inspection of containers device, it comprises radiation source (8), chassis (1) and remote control, the last end in described chassis (1) install can relative motion revolving dial (2), revolving dial (2) is gone up the parallelogram bracket of installing with the hinged composition of four-bar mechanism (12), parallelogram bracket (12) is gone up tranverse connecting rod and is extended to the horizontal cross-arm (3) that detector is housed, the vertical perpendicular arm (4) that horizontal cross-arm (3) other end will be equipped with detector by drawing mechanism is connected with horizontal cross-arm (3) and can makes vertical perpendicular arm (4) be vertical or parallel to horizontal cross-arm (3), the auxiliary stand (5) the when other end installation that described chassis (1) goes up corresponding revolving dial (2) can be supported and vertically erect arm (4) and be parallel to horizontal cross-arm (3); Described chassis (1) is gone up the middle part installation and is comprised the equipment compartment (6) that image collection module, rolling inspection device, modulation cabinet are housed; The wheel (11) of mounting strap drive unit (13) below the described chassis (1); When checking container, revolving dial (2) on the chassis (1) rotates 90 degree, by parallelogram bracket (12), horizontal cross-arm (3), vertical perpendicular arm (4) forms portal frame, sending portal frame that control signal goes up chassis (1) to form by remote control strides across tested container and does parallel mobile, after the covering of the fan low level that the X ray that radiation source (8) is emitted forms passes tested container, by horizontal cross-arm (3) with after detector in the vertical perpendicular arm (4) receives, convert the image collection module in the electric signal input equipment cabin (6) to, image collection module is transported to picture signal the rolling inspection device and shows the result that examines by the computing machine of Long-distance Control, it is characterized in that, the sliding platform (7) that can move up and down is installed in the rear end of described revolving dial (2), installs successively in the sliding platform (7) to make ray all the time over against the radiation source (8) of horizontal cross-arm (3) with the middle detector of vertical perpendicular arm (4), calibrating device (9) and collimating apparatus (10); The ray target that radiation source (8), calibrating device (9), collimating apparatus (10) is sent when sliding platform (7) reduces the expansion sweep limit.
2. according to the described combined movable low target point inspection of containers of claim 1 device, it is characterized in that, described sliding platform (7) is by fixed mount (7-2) and radiation source (8) is installed, calibrating device (9), travelling carriage (7-1) two parts of collimating apparatus (10) are formed, fixed mount (7-2) is fixing with revolving dial (2), two side ends on fixed mount (7-2) medial surface is provided with slide rail (7-3), travelling carriage (7-1) is inlaid on the slide rail (7-3) of fixed mount (7-2), is connected the gear train (7-4) that travelling carriage (7-1) is moved up and down between fixed mount (7-2) and the travelling carriage (7-1).
3. according to the described combined movable low target point inspection of containers of claim 2 device, it is characterized in that, described gear train (7-4) by be installed on the fixed mount (7-2) drive screw be fixed on the screw thread width of cloth that the nut in the travelling carriage (7-1) forms and form.
4. according to the described combined movable low target point inspection of containers of claim 2 device, it is characterized in that described gear train (7-4) is made up of the push-and-pull width of cloth that the hydraulic jack that is installed between fixed mount (7-2) and the travelling carriage (7-1) forms.
5. according to claim 1,2,3 or 4 described combined movable low target point inspection of containers devices, it is characterized in that, described drive unit (13) is meant the gear train of being made up of motor, speed reduction unit, the bottom surface on motor, speed reduction unit and chassis (1) is fixed, motor shaft is connected with speed reduction unit, reducer output shaft with place in orbit or directly be connected with the wheel (11) that ground contacts.
6. according to claim 1,2,3 or 4 described combined movable low target point inspection of containers devices, it is characterized in that, described drive unit (13) is meant the gear train of being made up of oil motor, the bottom surface on oil motor and chassis (1) is fixed, hydraulic motor output shaft with place in orbit or directly be connected with the wheel (11) that ground contacts.
7. according to the described combined movable low target point inspection of containers of claim 5 device, it is characterized in that described radiation source (8) is electron linear accelerator or radioactive isotope.
8. according to the described combined movable low target point inspection of containers of claim 6 device, it is characterized in that described radiation source (8) is electron linear accelerator or radioactive isotope.
CNU2003201266404U 2003-12-10 2003-12-10 A composite move type low target point container checking device Expired - Lifetime CN2715148Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2003201266404U CN2715148Y (en) 2003-12-10 2003-12-10 A composite move type low target point container checking device

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Application Number Priority Date Filing Date Title
CNU2003201266404U CN2715148Y (en) 2003-12-10 2003-12-10 A composite move type low target point container checking device

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008046296A1 (en) * 2006-10-13 2008-04-24 Nuctech Company Limited Mobile vehicle inspecting system
US8060965B2 (en) 2006-10-13 2011-11-22 Nuctech Company Limited Ramp-platform device and an on-board relocatable vehicle inspection system having the same
CN102147485B (en) * 2006-10-13 2012-08-29 同方威视技术股份有限公司 Mobile vehicle detecting system
CN103163566A (en) * 2011-12-16 2013-06-19 同方威视技术股份有限公司 Physical model adjusting method used for container imaging
CN105136826A (en) * 2015-09-11 2015-12-09 云南电网有限责任公司电力科学研究院 X-ray nondestructive inspection integral remote control platform for electric equipment
EP3178773A1 (en) * 2015-12-10 2017-06-14 Nuctech Company Limited Mobile radiographic inspection system and lifting device for mobile radiographic inspection system
CN107860782A (en) * 2017-09-22 2018-03-30 北京华力兴科技发展有限责任公司 Portable commodity inspection system

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102147485B (en) * 2006-10-13 2012-08-29 同方威视技术股份有限公司 Mobile vehicle detecting system
WO2008046296A1 (en) * 2006-10-13 2008-04-24 Nuctech Company Limited Mobile vehicle inspecting system
US7497618B2 (en) 2006-10-13 2009-03-03 Tsinghua University Mobile vehicle inspection 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
US8060965B2 (en) 2006-10-13 2011-11-22 Nuctech Company Limited Ramp-platform device and an on-board relocatable vehicle inspection system having the same
US8207502B2 (en) 2006-10-13 2012-06-26 Nuctech Company Limited On-board relocatable vehicle inspection system having ramp-platform device
DE102007047747A1 (en) 2006-10-13 2008-07-17 Tsinghua University Mobile vehicle control device
CN103163566A (en) * 2011-12-16 2013-06-19 同方威视技术股份有限公司 Physical model adjusting method used for container imaging
CN103163566B (en) * 2011-12-16 2015-10-14 同方威视技术股份有限公司 For the physical model system setting method of container imaging
CN105136826A (en) * 2015-09-11 2015-12-09 云南电网有限责任公司电力科学研究院 X-ray nondestructive inspection integral remote control platform for electric equipment
EP3178773A1 (en) * 2015-12-10 2017-06-14 Nuctech Company Limited Mobile radiographic inspection system and lifting device for mobile radiographic inspection system
RU2637583C1 (en) * 2015-12-10 2017-12-05 Нактех Компани Лимитед Mobile radiographic control system and lifting device for mobile radiographic control system
US10168446B2 (en) 2015-12-10 2019-01-01 Nuctech Company Limited Mobile radiographic inspection system and lifting device for mobile radiographic inspection system
CN107860782A (en) * 2017-09-22 2018-03-30 北京华力兴科技发展有限责任公司 Portable commodity inspection system

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: TONGFANGWEISHI TECHNOLOGY CO., LTD.; PATENTEE

Free format text: FORMER NAME OR ADDRESS: TONGFANG WEISHI TECHNOLOGY CO., LTD., QINGHUA; PATENTEE

CP03 Change of name, title or address

Address after: 100083 A, block 2907, Tongfang science and Technology Plaza, Beijing

Co-patentee after: Tsinghua University

Patentee after: Nuctech Company Limited

Address before: 100083 A, block 2907, Tongfang science and Technology Plaza, Beijing

Co-patentee before: Tsinghua University

Patentee before: Qinghua Tongfang Weishi Tech Co.,Ltd.

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20131210

Granted publication date: 20050803