CN113552641A - Radiation inspection apparatus - Google Patents

Radiation inspection apparatus Download PDF

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Publication number
CN113552641A
CN113552641A CN202010254806.9A CN202010254806A CN113552641A CN 113552641 A CN113552641 A CN 113552641A CN 202010254806 A CN202010254806 A CN 202010254806A CN 113552641 A CN113552641 A CN 113552641A
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China
Prior art keywords
equipment room
accelerator
equipment
inspection apparatus
cabin
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Granted
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CN202010254806.9A
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CN113552641B (en
Inventor
倪秀琳
孙尚民
宗春光
胡煜
喻卫丰
宋全伟
郭以伟
姜瑞新
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Nuctech Co Ltd
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Nuctech Co Ltd
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Priority to CN202010254806.9A priority Critical patent/CN113552641B/en
Publication of CN113552641A publication Critical patent/CN113552641A/en
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Publication of CN113552641B publication Critical patent/CN113552641B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating 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
    • G01N23/02Investigating 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
    • G01N23/04Investigating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating 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
    • G01N23/20Investigating 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 using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
    • G01N23/20008Constructional details of analysers, e.g. characterised by X-ray source, detector or optical system; Accessories therefor; Preparing specimens therefor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/10Different kinds of radiation or particles
    • G01N2223/101Different kinds of radiation or particles electromagnetic radiation
    • G01N2223/1016X-ray
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/20Sources of radiation
    • G01N2223/201Sources of radiation betatron

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

The invention discloses a radiation inspection device, which is used for carrying out X-ray scanning inspection on goods and comprises: the accelerator cabin comprises a partition board, and the partition board divides the space in the accelerator cabin into a plurality of equipment chambers; an accelerator system for generating X-rays, located within the accelerator bay; the scanning control system comprises a distribution panel used for supplying power to the radiation inspection equipment, the distribution panel is located in the accelerator cabin and is installed on the partition plate, and the distribution panel and the accelerator system are respectively arranged in different equipment rooms. The power distribution panel with the screen design supplies power to the radiation scanning inspection equipment, and a large cabinet body structure of a power distribution cabinet in the conventional technology is omitted, so that the size of an accelerator cabin is reduced, and meanwhile, the power distribution panel is installed on a partition plate in the accelerator cabin, so that the structure of the accelerator cabin is more compact, and the overall structure of the radiation scanning inspection equipment is also more compact.

Description

Radiation inspection apparatus
Technical Field
The invention relates to the field of radiation scanning inspection, in particular to radiation scanning inspection equipment.
Background
In the prior art, cargo is often inspected by using radiation. The radiation scanning inspection equipment scans the goods by using radiation rays, and the detector receives the radiation rays reflected or transmitted by the goods for imaging so as to inspect the goods.
In the technology known by the inventor, the radiation scanning inspection equipment comprises an accelerator cabin, an accelerator system for generating radiation rays and a power distribution cabinet for supplying power to the radiation scanning inspection equipment including the accelerator system are integrally arranged in the accelerator cabin, and in the prior art, the power distribution cabinet comprises a large cabinet body, so that the accelerator cabin is large in size and not compact enough.
Disclosure of Invention
The invention aims to provide a radiation inspection device with compact structure.
The invention discloses a radiation inspection device, which is used for carrying out X-ray scanning inspection on goods and comprises:
the accelerator cabin comprises a partition board, and the partition board divides the space in the accelerator cabin into a plurality of equipment chambers;
an accelerator system for generating X-rays, located within the accelerator bay;
the scanning control system comprises a distribution panel used for supplying power to the radiation inspection equipment, the distribution panel is positioned in the accelerator cabin and is arranged on the partition board, and the distribution panel and the accelerator system are respectively arranged in different equipment rooms.
In some embodiments of the present invention, the,
the plurality of equipment chambers includes a first equipment chamber, a second equipment chamber, and a third equipment chamber;
the accelerator system comprises an X-ray machine head, a modulator and a water cooling unit, wherein the X-ray machine head is positioned in the first equipment room, and the modulator and an indoor unit of the water cooling unit are positioned in the second equipment room;
the distribution panel is located in the third equipment room.
In some embodiments, the radiation inspection apparatus further comprises an accelerator cabin air conditioner and a fan, an air outlet of the accelerator cabin air conditioner is in communication with one of the first equipment room and the second equipment room, and the first equipment room is in communication with the second equipment room through the fan.
In some embodiments, the accelerator cabin further includes a fourth equipment room isolated from the first equipment room, the second equipment room, and the third equipment room, the fourth equipment room is communicated with the outside of the accelerator cabin, and the outdoor unit of the water chiller unit is disposed in the fourth equipment room.
In some embodiments, the radiation inspection apparatus further comprises a cable drum located on a bottom surface of the fourth equipment room, and the outdoor unit is installed above the cable drum.
In some embodiments, the radiation inspection apparatus further includes a first driving wheel set disposed at a lower portion of the accelerator compartment and a first motor set for driving the first driving wheel set, and the scan control system further includes a first driving screen in signal connection with the first motor set, the first driving screen being located in the accelerator compartment.
In some embodiments of the present invention, the,
the first driving screen is located in the second equipment room, the third equipment room is adjacent to the second equipment room, and the distribution screen and the first driving screen are respectively installed on two surfaces, back to back, of a partition board between the third equipment room and the second equipment room.
In some embodiments of the present invention, the,
the first equipment room is adjacent to the second equipment room, the scanning control system further comprises a local operation screen arranged in the first equipment room, and the local operation screen is in signal connection with the first motor set and used for operating and controlling the action of the first motor set.
In some embodiments, the first equipment room is located below the second equipment room and the third equipment room, the X-ray machine head is mounted on a bottom surface of the first equipment room, and the local operation screen is mounted on a partition between the first equipment room and the second equipment room and is also located on an inner surface of a bulkhead of the accelerator cabin.
In some embodiments, the radiation inspection apparatus further comprises:
the equipment cabin is arranged opposite to the accelerator cabin;
the two ends of the transverse connecting part are respectively connected to the tops of the accelerator cabin and the equipment cabin;
the detector system comprises a detection arm support and a detector which is arranged on the detection arm support and used for detecting X-rays, wherein the detection arm support comprises a first detection arm support arranged on the equipment cabin.
In some embodiments, the radiation inspection apparatus further comprises a second driving wheel set disposed at a lower portion of the apparatus cabin and a second motor set for driving the second driving wheel set, and the scan control system further comprises a second driving screen disposed in the apparatus cabin and in signal connection with the second motor set.
In some embodiments, the detection arm support further includes a second detection arm support disposed on the transverse connection portion, the second detection arm support has a mounting cavity for mounting the detector module, and the mounting cavity is communicated with an air outlet of an accelerator cabin air conditioner for adjusting the temperature of the accelerator cabin.
In some embodiments, the radiation inspection apparatus further includes a monitoring system for monitoring an environment around the radiation inspection apparatus, the monitoring system includes a plurality of cameras disposed on the transverse connection portion and a first network apparatus disposed in the accelerator cabin, and the first network apparatus is in signal connection with the plurality of cameras and wirelessly transmits video signals collected by the plurality of cameras.
In some embodiments, the radiation inspection apparatus further comprises a second network device disposed in the apparatus cabin, the second network device being in signal connection with the detector system and wirelessly transmitting detection signals of the detector system.
Based on the radiation inspection equipment provided by the invention, the power distribution panel with a screen type design is adopted to supply power to the radiation scanning inspection equipment, the power distribution panel is arranged on a partition plate in an accelerator cabin, and the space for placing the power distribution panel is directly separated in the accelerator cabin, so that the huge cabinet body structure of the power distribution cabinet in the conventional technology is eliminated, the size of the accelerator cabin is reduced, the structure of the accelerator cabin is more compact, and the overall structure of the radiation scanning inspection equipment is more compact.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention to a proper form. In the drawings:
FIG. 1 is a schematic structural diagram of a radiation inspection apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the radiation inspection apparatus shown in FIG. 1;
FIG. 3 is a schematic view of a portion of the radiation inspection apparatus shown in FIG. 1;
fig. 4 is a partial structural schematic view of the radiation inspection apparatus shown in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters indicate like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 to 4, the radiation inspection apparatus of the present embodiment is used for X-ray scanning inspection of cargo, and includes an accelerator compartment 1, an accelerator system, and a scanning control system.
The accelerator compartment 1 includes a partition plate that partitions a space in the accelerator compartment 1 into a plurality of equipment rooms.
The accelerator system is used for generating X-rays and is positioned in the accelerator cabin 1.
The scanning control system comprises a distribution panel 131 for distributing power for radiation inspection equipment, wherein the distribution panel 131 is positioned in an accelerator cabin 1 and is arranged on a partition plate, the distribution panel 131 is electrically connected with each equipment (the equipment comprises an accelerator system, a detector system and the like, the distribution panel is integrally provided with components electrically connected with the equipment by adopting a mounting plate, such as a molded case circuit breaker, a surge protection switch, a circuit breaker for controlling the accelerator system, a circuit breaker for controlling the detector system and the like) to supply power and distribute electric energy to the equipment, and the distribution panel 131 and the accelerator system are respectively arranged in different equipment rooms.
The radiation inspection equipment of this embodiment, the distribution panel 131 through adopting the screen formula design (adopting a mounting panel to install other components and parts promptly) comes to carry out the distribution to radiation scanning inspection equipment, install the distribution panel on the baffle in the accelerator cabin, directly separate the space of placing the distribution panel in the accelerator cabin, the distribution cabinet that utilizes to have huge cabinet body structure among the conventional art to supply and distribute power has been cancelled, thereby the volume of accelerator cabin 1 has been reduced, make the structure of accelerator cabin 1 compacter, make the overall structure of radiation scanning inspection equipment also compacter. In addition, the distribution board 131 and the accelerator system are separately arranged in different equipment rooms, so that the interference of the accelerator system to the distribution board 131 can be reduced, and the operation of the distribution board 131 is safer and more reliable.
In some embodiments, as shown in fig. 2, the plurality of equipment chambers includes a first equipment chamber 11, a second equipment chamber 12, and a third equipment chamber 13.
The accelerator system comprises an X-ray machine head 111, a modulator 121 and a water cooling unit, wherein the X-ray machine head 111 is positioned in the first equipment room 11, and the modulator 121 and an indoor unit 122 of the water cooling unit are positioned in the second equipment room 12; the power distribution panel 131 is located in the third equipment room 13.
The X-ray handpiece 111 includes a magnetron, a microwave delivery system and an acceleration tube. The modulator 121 is used for generating a high voltage pulse to generate a radio frequency microwave in the magnetron, the radio frequency microwave is transmitted to the accelerating tube of the X-ray handpiece 111 through a microwave transmission system, and simultaneously, the electron gun power supply in the modulator 121 generates the high voltage pulse and provides the high voltage pulse for the electron gun in the accelerating tube, so that the electron gun emits electrons into the accelerating tube for acceleration, and finally, the accelerated high-energy electrons are hit on a target to generate X-rays.
The water cooling unit is used for cooling the accelerator system. The indoor unit 122 of the water cooling unit is connected to the accelerator system through a pipe, so that the cooling liquid circulates in the pipe to dissipate heat of the accelerator system. The refrigerant absorbs heat of the coolant of the indoor unit 122 and is passed to the outdoor unit 141 to radiate heat to the outside.
The division and arrangement of the accelerator compartment 1 of the embodiment can make the space utilization rate of the accelerator compartment higher and the structure more compact.
In some embodiments, as shown in fig. 1, 2 and 4, the radiation inspection apparatus further includes an accelerator compartment air conditioner 5 and a fan 113, an air outlet of the accelerator compartment air conditioner 5 communicates with one of the first equipment room 11 and the second equipment room 12, and the first equipment room 11 communicates with the second equipment room 12 through the fan 113. The fan 113 may be an axial flow fan. The accelerator compartment air conditioner 5 is provided to cool the first equipment room 11 and the second equipment room 12, and the fan 113 is provided to accelerate the air flow between the first equipment room 11 and the second equipment room 12, thereby improving the cooling effect in the accelerator compartment 1.
In some embodiments, the accelerator compartment 1 further includes a fourth equipment room 14 isolated from the first equipment room 11, the second equipment room 12, and the third equipment room 13, the fourth equipment room 14 is communicated with the outside of the accelerator compartment 1, and the outdoor unit 141 of the water chiller is disposed in the fourth equipment room 14. By disposing the outdoor unit 141 in the cabin of the accelerator cabin 1, the structure of the accelerator cabin 1 can be made more compact, and at the same time, the outside of the accelerator cabin 1 communicates with the fourth equipment room 14, so that the outdoor unit 141 can normally radiate heat. For example, as shown in the figure, an air outlet is provided on the body of the fourth equipment room 14 to communicate the fourth equipment room 14 with the outside of the cabin, and an air outlet of the outdoor unit 141 is provided to communicate with an air outlet on the body of the cabin, so that heat discharged from the air outlet of the outdoor unit 141 can be discharged to the outside of the cabin through the air outlet on the body of the cabin. As shown in fig. 2, an air duct 1412 may be provided between the air outlet of the outdoor unit 141 and the air outlet of the cabin for communication.
In some embodiments, as shown in fig. 2 and 4, the radiation inspection apparatus further includes a cable reel 142, and the cable reel 142 is used for carrying a cable connected to an external power source, so that the radiation inspection apparatus can be connected to the external power source to obtain electric energy during operation. The cable reel 142 is disposed on the bottom surface of the fourth equipment room 14, and the outdoor unit 141 is installed above the cable reel 142.
In some embodiments, as shown in fig. 1 to 4, the radiation inspection apparatus further includes a first driving wheel set 15 disposed at a lower portion of the accelerator compartment 1 and a first motor set 151 for driving the first driving wheel set 15, and the scanning control system further includes a first driving screen 124 in signal connection with the first motor set 151, the first driving screen 124 being located inside the accelerator compartment 1. The first driving screen 124 is integrated with a motor detection circuit and a motor protection circuit, etc. connected with the first motor group via signals and used for acting on the motor of the first motor group 151, for example, the first driving screen is provided with a frequency converter, etc. matched with the motor of the first motor group 151. In the conventional design, the first motor unit 151 is distributed with a driving cabinet having a large cabinet, and in this embodiment, the first motor unit 151 is controlled by the first driving screen 124 which is designed to cancel the cabinet, so that the accelerator compartment 1 is more compact in structure.
In some embodiments, as shown in fig. 2, the first driving panel 124 is located in the second equipment room 12, the third equipment room 13 is adjacent to the second equipment room 12, and the power distribution panel 131 and the first driving panel 124 are respectively installed on two opposite surfaces of a partition wall provided between the third equipment room 13 and the second equipment room 12. This setting can effectively utilize the baffle to install first drive screen 124 and distribution screen 131 to effectively reduce the space influence of first drive screen 124 in to accelerator cabin 1, make accelerator cabin 1 can be compacter.
In some embodiments, the first equipment room 11 is adjacent to the second equipment room 12, the scanning control system further includes a local operation panel 112 disposed in the first equipment room 11, the local operation panel 112 is in signal connection with the first motor set, an operation button and/or a touch screen for controlling the operation of the first motor set 151 are integrally mounted on the local operation panel for operating and controlling the operation of the first motor set, and the local operation panel 112 can perform local operation control on the radiation inspection equipment, for example, control the walking, deviation rectification, stopping, and other actions of the radiation inspection equipment. The power distribution panel 131 may be provided with a PLC (programmable logic controller) in signal connection with the frequency converter of the first driving panel 124, and when the operation control is performed, the control signal of the local operation panel is transmitted to the PLC of the power distribution panel 131 to perform logic operation by operating a control button or a touch panel of the local operation panel, and then the signal is transmitted to the frequency converter of the first driving panel 124, so as to control the operation of the first motor set. When the local operation screen 112 is provided with a touch screen, the touch screen may also provide functions such as work log recording and work mode switching. In the conventional design, the local operation screen 112 is installed in the power distribution cabinet with a huge cabinet body, in this embodiment, the cabinet body of the power distribution cabinet is omitted, and the power distribution screen 131 and the local operation screen 112 are respectively and independently installed in the accelerator compartment 1, so that the space occupation in the accelerator compartment 1 is reduced, and the structure of the accelerator compartment 1 is more compact.
In some embodiments, as shown in fig. 2, the first equipment room 11 is located below the second equipment room 12 and the third equipment room 13, the X-ray head 111 is mounted on the bottom surface of the first equipment room 11, and the local operation panel 112 is mounted on the partition between the first equipment room 11 and the second equipment room 12 and is also located on the inner surface of the bulkhead of the accelerator compartment 1. This design facilitates installation and use of the local operating screen 112.
In some embodiments, as shown in fig. 1-4, the radiation inspection apparatus further includes an apparatus bay 2, a lateral connection 3, and a detector system. The equipment cabin 2 is arranged opposite to the accelerator cabin 1; the two ends of the transverse connecting part 3 are respectively connected to the tops of the accelerator cabin 1 and the equipment cabin 2.
The detector system comprises a detection arm support and a detector arranged on the detection arm support and used for detecting X-rays, the detection arm support comprises a first detection arm support 41 arranged on the equipment cabin 2, and a detector module 411 for detecting the X-rays is arranged in the detection arm support.
In some embodiments, the radiation inspection apparatus further includes a second driving wheel set 25 disposed at a lower portion of the apparatus cabin 2 and a second motor set for driving the second driving wheel set 25, and the scanning control system further includes a second driving screen 211 disposed in the apparatus cabin 2 and in signal connection with the second motor set. A motor detection circuit, a motor protection circuit and the like which are connected with the second motor group through signals and used for acting on the motor of the second motor group are integrated on the second driving screen 211, for example, a frequency converter and the like which are matched with the motor of the second motor group are arranged on the second driving screen 211. The first motor group 151 and the second motor group of this embodiment with radiation inspection equipment lower part adopt first drive screen 124 and the second drive screen 211 of screen formula design respectively to carry out drive control, compare in conventional design and adopt a drive cabinet to carry out drive control in unison, the huge cabinet body structure of drive cabinet has been cancelled, also make first drive screen 124 and second drive screen 211 small in size simultaneously, be convenient for look for the space in the cabin body and insert and install, the requirement to the internal big space in cabin when having reduced the installation. The local operation screen 112 is in signal connection with the second motor set, an operation button and/or a touch screen for controlling the second motor set 211 to operate and control the second motor set are integrally installed on the local operation screen, and the local operation screen 112 may perform local operation control on the radiation inspection apparatus, for example, control the radiation inspection apparatus to move, correct, stop, and the like. The distribution screen 131 can be provided with a PLC (programmable logic controller) in signal connection with the frequency converter on the second driving screen 211, and when the operation is controlled, the control signal on the local operation screen is transmitted to the PLC of the distribution screen 131 to perform logic operation by operating a control button or a touch screen on the local operation screen, and then the signal is transmitted to the frequency converter of the second driving screen 211 to control the action of the second motor set.
In some embodiments, the detection arm support further includes a second detection arm support 42 disposed on the transverse connection portion 3, the second detection arm support 42 has a mounting cavity for mounting the detector module 411, and the mounting cavity is communicated with an air outlet of the accelerator compartment air conditioner 5 for adjusting the temperature of the accelerator compartment 1. This arrangement enables the accelerator cabin air conditioner 5 to cool the second probe boom 42 and the first and second equipment rooms 11 and 12 at the same time.
In some embodiments, the radiation inspection apparatus further comprises a monitoring system for monitoring the environment around the radiation inspection apparatus, the monitoring system comprises a plurality of cameras 125 disposed on the transverse connection portion 3 and a first network device 123 disposed in the accelerator cabin 1, and the first network device 123 is in signal connection with the plurality of cameras 125 and wirelessly transmits video signals collected by the plurality of cameras 125. The first network device 123 may include a memory, a switch, and the like. In the embodiment, the network equipment of the monitoring system is arranged in the accelerator cabin 1, and the video signals collected by the monitoring system are transmitted in a wired mode, so that the monitoring system is more convenient and flexible compared with the prior art.
In some embodiments, the radiation inspection apparatus further comprises a second network device 212 disposed within the apparatus bay 2, the second network device 212 being in signal connection with the detector system and wirelessly transmitting detection signals of the detector system. The second network device 212 may include a workstation computer for processing probe signals, as well as a switch, wireless gateway, etc.
The invention is illustrated below in a specific embodiment.
The radiation inspection apparatus of the present embodiment is used for X-ray scanning inspection of cargo, and includes an accelerator bay 1, an accelerator system, a scanning control system, an apparatus bay 2, a lateral connection portion 3, and a detector system. The equipment cabin 2 is arranged opposite to the accelerator cabin 1; the two ends of the transverse connecting part 3 are respectively connected to the tops of the accelerator cabin 1 and the equipment cabin 2.
The detector system comprises a detection arm support and a detector arranged on the detection arm support and used for detecting X-rays, the detection arm support comprises a first detection arm support 41 arranged on the equipment cabin 2 and a second detection arm support 42 arranged on the transverse connecting part 3, and a detector module 411 for detecting the X-rays is arranged in the first detection arm support 41 and the second detection arm support 42.
The radiation inspection equipment further comprises a first driving wheel set 15 arranged at the lower part of the accelerator cabin 1, a first motor set 151 used for driving the first driving wheel set 15, a second driving wheel set 25 arranged at the lower part of the equipment cabin 2 and a second motor set used for driving the second driving wheel set 25.
The accelerator compartment 1 includes first, second, and third partitions 1112, 1213, and 1114, and the first, second, and third partitions 1112, 1213, and 1114 divide the space inside the accelerator compartment 1 into first, second, and third equipment chambers 11, 12, 13, and 14. The second equipment room 12 and the third equipment room 13 are adjacent to and located above the adjacent first equipment room 11 and the fourth equipment room 14, and the inner space of the fourth equipment room is the smallest among the four equipment rooms.
The scanning control system comprises a power distribution panel 131, a first driving panel 124 in signal connection with a first motor group 151, and a second driving panel 211 in signal connection with a second motor group arranged in the equipment compartment 2. The power distribution panel 131 is located in the third equipment room 13 and is installed on a partition between the third equipment room 13 and the second equipment room 12, and the first driving panel 124 is located in the second equipment room and is installed on a second partition 1213 between the third equipment room 13 and the second equipment room 12.
The scanning control system further includes a local operation panel 112 disposed in the first equipment room 11, the local operation panel 112 is in signal connection with the first driving panel 124 and the second driving panel 211 for operating and controlling the actions of the first motor set and the second motor set, and the local operation panel 112 can perform local operation control on the radiation inspection equipment, for example, controlling the actions of walking, rectifying, stopping, etc. of the radiation inspection equipment. The local operating screen 112 is mounted in the space between the partition and the bulkhead between the first equipment room 11 and the second equipment room 12.
The accelerator system comprises an X-ray machine head 111, a modulator 121 and a water cooling unit, wherein the X-ray machine head 111 is positioned on the bottom surface of the first equipment room 11, and the modulator 121 and an indoor unit 122 of the water cooling unit are positioned on the bottom surface of the second equipment room 12.
The radiation inspection apparatus further includes an accelerator compartment air conditioner 5 and a fan 113, the accelerator compartment air conditioner 5 being located at an upper portion of the accelerator compartment 1 and at an end of the transverse connection portion 3 near the accelerator compartment 1. The air outlet of the accelerator cabin air conditioner 5 is communicated with the second equipment room 12 and the mounting cavity of the second detection arm support 42 for mounting the detector module, the fan 113 is an axial-flow fan, is arranged on the first partition 1112 and penetrates through the first partition 1112, and the first equipment room 11 is communicated with the second equipment room 12 through the fan 113 so as to accelerate the air flow between the first equipment room 11 and the second equipment room 12.
The outdoor unit 141 of the water chiller unit is provided in the fourth equipment room 14. An air outlet is provided in the cabin in front of the fourth equipment room 14 to communicate the fourth equipment room 14 with the outside of the cabin, and an air duct 1412 is provided between the air outlet of the outdoor unit 141 and the air outlet of the cabin to communicate with each other as shown in fig. 2. The radiation inspection apparatus further includes a cable reel 142, the cable reel 142 is disposed on the bottom surface of the fourth equipment room 14, and the outdoor unit 141 is installed above the cable reel 142. The fourth equipment room 14 is hermetically sealed from the first equipment room 11 and the second equipment room 12, so that the cooling effect of the accelerator cabin air conditioner 5 on the first equipment room 11 and the second equipment room 12 can be improved.
The radiation inspection equipment further comprises a monitoring system for monitoring the surrounding environment of the radiation inspection equipment, the monitoring system comprises a plurality of cameras 125 arranged on the transverse connecting part 3 and a first network device 123 arranged in the accelerator cabin 1, and the first network device 123 is in signal connection with the plurality of cameras 125 and wirelessly transmits video signals collected by the plurality of cameras 125. The first network device 123 is installed in the second device chamber 12 above the modulator 121. The radiation examination device further comprises a second network device 212 arranged in the device compartment 2, wherein the second network device 212 is in signal connection with the detector system and wirelessly transmits detection signals of the detector system.
The equipment bay 2 includes a fifth equipment room 25, a sixth equipment room 26, a seventh equipment room 27, and an eighth equipment room 28, which are adjacent in this order. The sixth equipment room 26 and the seventh equipment room 227 are located above the fifth equipment room 25 and the eighth equipment room 28, the second driving panel 211 is located in the fifth equipment room 25, the second network equipment 212 is located in the sixth equipment room 26, the eighth equipment room 28 is provided with an equipment compartment air conditioner 213, the equipment compartment air conditioner 213 is used for providing cold air for the equipment compartment, and the seventh equipment room 27 is used for space storage and is reserved for placing other equipment later.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.

Claims (14)

1. A radiation inspection apparatus for X-ray scanning inspection of cargo, comprising:
the accelerator cabin (1) comprises a partition board, and the partition board divides the space in the accelerator cabin (1) into a plurality of equipment chambers;
an accelerator system for generating X-rays, located within the accelerator compartment (1);
scanning control system, including being used for radiation inspection equipment distribution's distribution panel (131), distribution panel (131) are located accelerator cabin (1) is interior and install in on the baffle, distribution panel (131) with accelerator system branch locates different equipment rooms.
2. The radiation inspection apparatus of claim 1,
the plurality of equipment rooms includes a first equipment room (11), a second equipment room (12), and a third equipment room (13);
the accelerator system comprises an X-ray machine head (111), a modulator (121) and a water cooling unit, wherein the X-ray machine head (111) is positioned in the first equipment room (11), and the modulator (121) and an indoor unit (122) of the water cooling unit are positioned in the second equipment room (12);
the power distribution panel (131) is located within the third equipment room (13).
3. The radiation inspection apparatus according to claim 2, characterized in that the radiation inspection apparatus further comprises an accelerator compartment air conditioner (5) and a fan (113), an air outlet of the accelerator compartment air conditioner (5) communicates with one of the first equipment room (11) and the second equipment room (12), and the first equipment room (11) communicates with the second equipment room (12) through the fan (113).
4. The radiation inspection apparatus according to claim 2, wherein said accelerator compartment (1) further comprises a fourth equipment room (14) isolated from said first equipment room (11), said second equipment room (12) and said third equipment room (13), said fourth equipment room (14) being in communication with an outside of said accelerator compartment (1), and an outdoor unit (141) of said water cooling unit being provided in said fourth equipment room (14).
5. The radiation inspection apparatus of claim 4, further comprising a cable reel (142), said cable reel (142) being located on a bottom surface of said fourth equipment room (14), said outdoor unit (141) being installed above said cable reel (142).
6. The radiation inspection apparatus as set forth in claim 2, further comprising a first driving wheel set (15) disposed at a lower portion of the accelerator compartment (1) and a first motor set (151) for driving the first driving wheel set (15), wherein the scan control system further comprises a first driving screen (124) in signal connection with the first motor set (151), and wherein the first driving screen (124) is disposed within the accelerator compartment (1).
7. The radiation inspection apparatus of claim 6,
the first driving screen (124) is located in the second equipment room (12), the third equipment room (13) is adjacent to the second equipment room (12), and the distribution screen (131) and the first driving screen (124) are respectively installed on two opposite surfaces of a partition board arranged between the third equipment room (13) and the second equipment room (12).
8. The radiation inspection apparatus of claim 7,
the first equipment room (11) is adjacent to the second equipment room (12), the scanning control system further comprises a local operation screen (112) arranged in the first equipment room (11), and the local operation screen (112) is in signal connection with the first motor set (151) and is used for operating and controlling the action of the first motor set (151).
9. The radiation inspection apparatus according to claim 8, characterized in that the first equipment room (11) is located below the second equipment room (12) and the third equipment room (13), the X-ray head (111) is mounted on the bottom surface of the first equipment room (11), and the local operation screen (112) is mounted on a partition between the first equipment room (11) and the second equipment room (12) and is located on the inner surface of the bulkhead of the accelerator compartment (1) at the same time.
10. The radiation inspection apparatus as recited in any one of claims 1 to 9, further comprising:
the equipment cabin (2) is arranged opposite to the accelerator cabin (1);
the two ends of the transverse connecting part (3) are respectively connected to the tops of the accelerator cabin (1) and the equipment cabin (2);
the detector system comprises a detection arm support and a detector arranged on the detection arm support and used for detecting X-rays, wherein the detection arm support comprises a first detection arm support (41) arranged on the equipment cabin (2).
11. The radiation inspection apparatus as set forth in claim 10, wherein said radiation inspection apparatus further comprises a second driving wheel set (25) disposed at a lower portion of said equipment bay (2) and a second motor set for driving said second driving wheel set (25), said scan control system further comprising a second driving screen (211) signally connected to said second motor set disposed within said equipment bay (2).
12. The radiation inspection apparatus as claimed in claim 11, characterized in that the detection boom further comprises a second detection boom (42) arranged on the transverse connection (3), the second detection boom (42) having a mounting cavity for mounting a detector module (411), the mounting cavity communicating with an air outlet of an accelerator cabin air conditioner (5) for adjusting the temperature of the accelerator cabin (1).
13. The radiation inspection apparatus according to any one of claims 1 to 10, further comprising a monitoring system for monitoring an environment surrounding the radiation inspection apparatus, the monitoring system comprising a plurality of cameras (125) provided on the transverse connection portion (3) and a first network device (123) provided in the accelerator compartment (1), the first network device (123) being in signal connection with the plurality of cameras (125) and wirelessly transmitting video signals acquired by the plurality of cameras (125).
14. The radiation inspection apparatus according to any one of claims 1 to 10, characterized in that the radiation inspection apparatus further comprises a second network device (212) provided in the apparatus compartment (2), the second network device (212) being in signal connection with the detector system and wirelessly transmitting detection signals of the detector system.
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CN104749649A (en) * 2013-12-26 2015-07-01 同方威视技术股份有限公司 Container inspecting system
CN106324693A (en) * 2016-08-30 2017-01-11 北京华力兴科技发展有限责任公司 Automatic-walking type container/vehicle inspection device
CN107765320A (en) * 2017-11-24 2018-03-06 同方威视技术股份有限公司 Inspection system
CN110286414A (en) * 2014-12-17 2019-09-27 同方威视技术股份有限公司 Pulling type multi-angle of view commodity inspection system and its application method

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1197209A (en) * 1998-04-03 1998-10-28 清华大学 Vehicle-carried gamma ray digital radiation imaging mobile detection station and array detecting device thereof
CN1401995A (en) * 2002-09-29 2003-03-12 清华大学 Vehicle-mounted Co-60 container inspecting system
CN1490616A (en) * 2002-10-16 2004-04-21 �廪��ѧ Movable vehicle container checking systems
US20140001358A1 (en) * 2006-05-05 2014-01-02 Rapiscan Systems, Inc. Multiple Pass Cargo Inspection System
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CN110286414A (en) * 2014-12-17 2019-09-27 同方威视技术股份有限公司 Pulling type multi-angle of view commodity inspection system and its application method
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