KR20160139880A - container x-ray inspection system - Google Patents

container x-ray inspection system Download PDF

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Publication number
KR20160139880A
KR20160139880A KR1020150075736A KR20150075736A KR20160139880A KR 20160139880 A KR20160139880 A KR 20160139880A KR 1020150075736 A KR1020150075736 A KR 1020150075736A KR 20150075736 A KR20150075736 A KR 20150075736A KR 20160139880 A KR20160139880 A KR 20160139880A
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KR
South Korea
Prior art keywords
container
passage
traveling
unit
path
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KR1020150075736A
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Korean (ko)
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KR101741636B1 (en
Inventor
박종원
임용곤
성소영
이정희
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한국해양과학기술원
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Priority to KR1020150075736A priority Critical patent/KR101741636B1/en
Publication of KR20160139880A publication Critical patent/KR20160139880A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G35/00—Mechanical conveyors not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B13/00—Other railway systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/043—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using fluoroscopic examination, with visual observation or video transmission of fluoroscopic images
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02—Control of position or course in two dimensions
    • G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
    • G05D1/0259—Control of position or course in two dimensions specially adapted to land vehicles using magnetic or electromagnetic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02—Articles
    • B65G2201/0235—Containers

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Transportation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

The present invention relates to an X-ray inspection system for a container. The X-ray inspection system for a container comprises: an irradiation part which irradiates a container to be inspected; a detection part which is installed to be opposite to the irradiation part and detects the radiation rays passing through the container; a transfer cart which is formed on a vehicle where the container is loaded to be moved along a moving path formed between the irradiation part and the detection part; and a circulation track part which is formed to allow the transfer cart to circulate the moving path. Therefore, the present invention controls the inspection delay of the container by using multiple transfer carts circulating through the circulation track.

Description

Container Search System {container x-ray inspection system}

The present invention relates to a container search system, and more particularly, to a container search system capable of searching for and irradiating a vehicle on which a container is loaded through a transportation car.

In general, containers are widely used to transport cargo.

Such a container is transported to a destination through a transportation device such as a vehicle, a ship or the like.

On the other hand, if the imported or exported cargo is to be transported to a foreign country through a port or the like, it is required to inspect whether there is contraband or dangerous goods in the cargo loaded in the container.

Recently, there has been introduced a method of inspecting the cargo by inspecting the inside of the container with an X-ray detector instead of inspecting the cargo by opening the containers to be inspected one by one.

In such a container inspection method, since the X-ray having high permeability is used, unmanned work sites are required so that the operator or the operator is not influenced by the radiation emitted in the inspection process, and the utility model registration No. 20-0403672 is a container for unmanned workplace Vehicle transport device is posted.

On the other hand, there is a demand for a search system capable of increasing the inspection speed while transferring a vehicle on which a container is mounted through a transfer device.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a container search system that can increase the search efficiency of a container mounted on a vehicle.

According to an aspect of the present invention, there is provided a container search system comprising: a radiation irradiator for irradiating a container to be inspected with radiation; A detector disposed opposite to the irradiation unit and detecting radiation passing through the container; A conveyance truck that rides on a vehicle equipped with a container to be inspected and runs along a traveling path formed between the irradiation section and the detection section; And a circulation track formed to allow the transport truck to circulate through the traveling passage.

According to an aspect of the present invention, the circulation orbital portion is formed in a form of a trajectory along the traveling path so that the traveling wheels of the transportation bogie can be drawn in and traveled.

According to another aspect of the present invention, there is provided a line magnetic force generating unit for generating a magnetic force by being embedded in a ground along the traveling path to form a pulsating track, A magnetic force detecting sensor for detecting a magnetic force generated in the magnetron; And a traveling control unit for controlling the traveling so as to follow the closed track line of the line magnetic force generating unit by using the magnetic force intensity signal detected by the magnetic force detecting sensor.

Alternatively, the circulation track may include a first vertical passage formed so as to communicate downwardly from a leading end of a traveling path formed on the ground between the radiation applying section and the detecting section, and a second vertical passage formed to communicate downward from the terminating end of the traveling path. And an underground horizontal passage having an underground horizontal passage formed to communicate with a lower end of the first vertical passage and a lower end of the second vertical passage, A first elevator for elevating and lowering the conveyance truck which has entered the lower end of the vertical passage to the front end of the traveling passage; And a second elevator that descends through the second vertical passage and descends to the underground horizontal passage when the conveyance truck enters the end of the traveling passage.

According to another aspect of the present invention, the circulation track unit includes a vertical transfer unit installed opposite to the traveling path formed between the irradiation unit and the detection unit, and vertically transporting the transporting vehicle to the front end of the main traveling path do.

Preferably, the unit inspection part formed with the radiation application part and the detection part is formed spaced apart from each other, and the circulating track part is provided with an independent running path formed so as to allow the transfer carriage to advance each of the unit inspection parts, And a common circulation path interconnecting the ends of the independent runway and connected to the common entry runway.

According to the container search system of the present invention, an inspection delay of a container can be suppressed by using a plurality of moving lanes circulating through a circulation orbit.

1 is a schematic plan view showing a container search system according to a first embodiment of the present invention,
2 is a plan view showing a container search system according to a second embodiment of the present invention,
3 is a cross-sectional view of a container search system according to a third embodiment of the present invention,
4 is a sectional view showing a container search system according to a fourth embodiment of the present invention,
5 is a sectional view showing a container search system according to a fifth embodiment of the present invention,
FIG. 6 is a sectional view showing a configuration example of the circulating raceway portion of FIG. 1,
FIG. 7 is a cross-sectional view showing another example of the configuration of the circulating track of FIG. 1. FIG.

Hereinafter, a container search system according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic plan view showing a container search system according to a first embodiment of the present invention.

Referring to FIG. 1, a container search system 100 according to the present invention includes a radiation irradiation unit (X) 110, a detection unit (D) 120, a conveyance carriage 130, and a circulation orbit unit 150.

The irradiation unit 110 is installed to irradiate a radiation such as an X-ray toward the inspection target container 20 carried along the traveling path 152 formed in the shielding wall 105.

The detection unit 120 is installed so as to face the radiation irradiation unit 110 to detect the radiation passing through the container 20 and to process the perspective information about the container 20 from the detected radiation by a predetermined processing method .

The radiation irradiation unit 110 and the detection unit 120 form a unit inspection unit 101 for obtaining inspection information through the inside of the container 20 in pairs.

The shielding wall 105 is formed to have an inner space closed to prevent external exposure of radiation, and doors (105a and 105b) are provided at the entrance and the exit to open and close the inner space.

The transfer truck 130 can ride the vehicle 10 mounted with the container 20 to be inspected along the traveling path 152 formed between the irradiation part 110 and the detection part 120 in an unmanned state have.

The conveying truck 130 is capable of running by driving the wheels with its own power.

The first bouncing plate 133 and the second bouncing plate 134 are connected to each other by a link 135 such that the bouncing brakes 130 can bend smoothly with respect to the traveling path portion having a curvature And a wheel 133 is attached to a lower portion of each of the first board 133 and the second board 132.

In the transfer truck 130, an element for driving the wheels is mounted on the frame 136 on which the first board 133 is formed.

As a matter of course, the transfer bogie 130 may be formed in a structure in which three or more boarding plates are linked by a link.

Although not shown, the first and second boarding plates 133 and 134 are provided with a swash plate (not shown) for guiding the loading and unloading of the vehicle 10 loaded with the container 20.

The circulating track 150 is formed so that the conveying carriage 130 can circulate through the traveling path 152.

6, the circulating track 150 is provided with a rail groove 154 extending along the traveling path 152 so that the traveling wheel 132 of the conveying truck 130 can be drawn in and traveled, (153) which is formed in the shape of a circle.

7, the circulating track 150 is formed in the form of a pulsed orbit by being embedded in the paper along a running path 152 formed by a pulsating track, and a line magnetic force generating portion 157 for generating a magnetic force is formed Structure can be applied.

In this case, the transfer bogie 130 is provided with a magnetic force detection sensor 137 for detecting the magnetic force generated by the line magnetic force generating unit 157 and a magnetic force detecting sensor 137 for detecting the magnetic force generated by the line magnetic force generating unit 157, The driving control unit 138 may be configured to control the driving so as to follow the closed track line of the control unit 157.

The travel control unit 138 is capable of adjusting the steering of the wheels 132 in the traveling direction.

The transfer truck 130 is transferred to the repair warehouse 165 which can repair the transfer truck 130 when necessary in the waste track 153 where the driveway 152 shown in FIG. 1 is formed in the form of a waste track The first and second switching paths 161 and 162 coupled to the pulsation path 153 are formed.

2, when a plurality of unit inspecting units 101 having a pair of the radiation applying unit 110 and the detecting unit 120 are formed spaced apart from each other, the circulating orbiter unit may include a unit inspecting unit 101, 152a and 152b and 152c formed so as to allow the vehicle to run independently of each other and the leading ends of the independent traveling paths 152a and 152b and 152c, It is preferable to form the common circulation passage 152f which interconnects the ends of the passages 152a, 152b and 152c and is connected to the common entry passage 152e.

In this case, the conveying truck 130 loads the container 20 and loads the waiting vehicle 10 in the queue. After entering the common entry passage 152e, the three independent passageways 152a and 152b, It is possible to proceed the inspection while guiding the user to proceed to the vacant place of the conveying carriage 152c, thereby reducing the line length required for the circulation of the conveying carriage 130 as a whole.

3, the circulation track part may be formed to have a path for descending through the ground surface, so that the conveyance carriage can be constructed to circulate.

3, the circulation orbit portion includes a first vertical passage 251 formed to communicate downward from the front end of the traveling passage 152 formed on the ground between the irradiation portion and the detection portion, And an underground horizontal passage 254 formed to communicate with a lower end of the first vertical passage 251 and a lower end of the second vertical passage 252. The second vertical passage 252 communicates with the second vertical passage 252, Respectively.

The circulation track part is moved up and down through the first vertical passage 251 to the lower end of the first vertical passage 251 from the underground horizontal passage 254 to the front end of the traveling passage 152 And a second elevator 271 for elevating and lowering the conveyance truck 130 entering the end of the ground running passage 152 while ascending or descending through the second vertical passage 252 to the underground horizontal passage 254, An elevator 272 is provided.

The circulation orbits provide an advantage of reducing the space occupied on the ground as compared with the circulation orbit of FIG. 1 formed in a horizontal plane.

The circulation track 130 is installed between the irradiation unit and the detection unit so as to oppose the traveling path 152 formed on the ground and moves the transporting carriage 130 up and down to the front end of the traveling path 152, As shown in FIG.

4, the vertical conveying portion includes a first vertical passage 281 extending upward from the front end of the traveling passage 152 and a second vertical passage 281 formed upwardly communicating at the end of the traveling passage 152 And a floating horizontal path 284 formed so as to communicate the upper end of the first vertical passage 281 and the upper end of the second vertical passage 252 with each other.

Wherein the floating horizontal passage 284 includes a first support 287b extending horizontally above the shielding wall 105 to form a floating horizontal passage and a second support 287b spaced apart from the first support 287b, Is formed by an upper circulation guide structure 287 of a second support 287a forming vertical passageways 281, 282.

The circulation track part is moved up and down through the first vertical passage 281 to the front end of the traveling path 152 from the floating horizontal path 284 to the upper end of the first vertical path 281 A second elevator 292 for moving the conveyance truck 130 that has entered the lower end of the second vertical passage 2820 to the floating horizontal passage 284 after proceeding through the traveling passage 152; ).

As another example of the vertical conveyance, a conveying guide 325 formed in a direction parallel to the running passage 152 is provided on an upper part of a support structure 340 provided in an area deviated from the shielding wall 105 shown in FIG. The inspection is completed along the traveling path 152 through the pulling port 322 of the hoist 320 being conveyed and the conveying carriage 130 from which the vehicle is separated is moved up and down to the vertical direction after entering the outside of the shielding wall 105 To the leading end of the traveling passage 152. [

According to the container search system 100 described above, the inspection delay of the container 20 can be suppressed by using a plurality of moving busses 130 circulating through the circulation orbit.

110: radiation irradiation part (X) 120: detection part (D)
130: Transfer truck 150: Circular track

Claims (6)

A radiation irradiating unit for irradiating the object to be inspected with radiation;
A detector disposed opposite to the irradiation unit and detecting radiation passing through the container;
A conveyance truck that rides on a vehicle equipped with a container to be inspected and runs along a traveling path formed between the irradiation section and the detection section; And
And a circulation track configured to circulate the transporting truck along the traveling path. The system of claim 1, wherein the circulation track is formed in a track shape along the traveling path so that a traveling wheel of the transportation truck can be drawn in and traveled. The apparatus according to claim 1, wherein the circulation orbit portion
And a line magnetic force generating unit that is embedded in the ground along the traveling path to be formed into a lung track and generates magnetic force,
The conveyance truck
A magnetic force detecting sensor for detecting a magnetic force generated in the line magnetic force generating unit;
And a running control unit for controlling running to track the track line of the line magnetic force generating unit using the magnetic force intensity signal detected by the magnetic force detecting sensor. The apparatus according to claim 1, wherein the circulation orbit portion
A first vertical passage formed so as to communicate downwardly from a front end of a traveling passage formed on the ground between the radiation irradiation section and the detection section, a second vertical passage formed to communicate downward from an end of the traveling passage, And an underground horizontal path having an underground horizontal path communicated with a lower end of the second vertical path,
A first elevator for elevating and lowering the conveyance truck which has entered the lower end of the first vertical passage from the first horizontal passage to the front end of the traveling passage while ascending or descending through the first vertical passage;
And a second elevator that descends through the second vertical passage and descends to the underground horizontal passage when the conveyance truck enters the end of the traveling passage. The apparatus according to claim 1, wherein the circulation orbit portion
And a vertical conveying unit installed opposite to a traveling path formed between the irradiation unit and the detecting unit to elevate the conveying carriage vertically and to transfer the conveying carriage to the front end of the main traveling path. The apparatus according to claim 1, wherein a plurality of unit test portions formed with the radiation applying portion and the detecting portion are formed spaced apart from each other,
The circulation track
An independent running path formed to allow the transfer truck to proceed with each of the unit inspecting units and a common entry road that interconnects the ends of the independent running road and a common entry road that interconnects ends of the independent running road, And a common circulation path connected to the container circulation path.





KR1020150075736A 2015-05-29 2015-05-29 container x-ray inspection system KR101741636B1 (en)

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Application Number Priority Date Filing Date Title
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KR20160139880A true KR20160139880A (en) 2016-12-07
KR101741636B1 KR101741636B1 (en) 2017-05-30

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101862025B1 (en) * 2017-12-22 2018-05-29 임창범 Transfer device for semiconductor wafer
KR20180079970A (en) 2017-01-03 2018-07-11 한국원자력연구원 Container inspection system
CN110420885A (en) * 2019-08-29 2019-11-08 武汉逸飞激光设备有限公司 It is a kind of annular transfer passage and helium detect pipeline
KR20220105535A (en) * 2021-01-20 2022-07-27 주식회사 유니스캔 Apparatus for inspecting cargo in containers
KR20220105534A (en) * 2021-01-20 2022-07-27 주식회사 유니스캔 Apparatus for inspecting cargo in containers
KR20220105533A (en) * 2021-01-20 2022-07-27 주식회사 유니스캔 Apparatus for inspecting cargo in containers
KR20230092510A (en) 2021-12-17 2023-06-26 한국해양과학기술원 Back Scattering Radiography Imaging System for Precise Searching of Container Hazardous Cargo and Method for Controlling the Same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4346478B2 (en) 2004-03-12 2009-10-21 三井造船株式会社 Container cargo inspection device and inspection method
US7780390B2 (en) * 2004-03-12 2010-08-24 Mitsui Engineering & Shipbuilding Co., Ltd. Container inspection/cargo-handling method and container inspection/cargo-handling system
KR100941137B1 (en) * 2007-12-06 2010-02-09 한국철도기술연구원 Magnetic detecting apparatus of vehicle

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180079970A (en) 2017-01-03 2018-07-11 한국원자력연구원 Container inspection system
KR101862025B1 (en) * 2017-12-22 2018-05-29 임창범 Transfer device for semiconductor wafer
CN110420885A (en) * 2019-08-29 2019-11-08 武汉逸飞激光设备有限公司 It is a kind of annular transfer passage and helium detect pipeline
KR20220105535A (en) * 2021-01-20 2022-07-27 주식회사 유니스캔 Apparatus for inspecting cargo in containers
KR20220105534A (en) * 2021-01-20 2022-07-27 주식회사 유니스캔 Apparatus for inspecting cargo in containers
KR20220105533A (en) * 2021-01-20 2022-07-27 주식회사 유니스캔 Apparatus for inspecting cargo in containers
WO2022158704A1 (en) * 2021-01-20 2022-07-28 주식회사 유니스캔 Container freight inspection apparatus
WO2022158707A1 (en) * 2021-01-20 2022-07-28 주식회사 유니스캔 Container cargo inspection apparatus
WO2022158706A1 (en) * 2021-01-20 2022-07-28 주식회사 유니스캔 Container cargo inspection device
KR20230092510A (en) 2021-12-17 2023-06-26 한국해양과학기술원 Back Scattering Radiography Imaging System for Precise Searching of Container Hazardous Cargo and Method for Controlling the Same

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