CN113552641B - Radiation inspection device - Google Patents

Radiation inspection device Download PDF

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Publication number
CN113552641B
CN113552641B CN202010254806.9A CN202010254806A CN113552641B CN 113552641 B CN113552641 B CN 113552641B CN 202010254806 A CN202010254806 A CN 202010254806A CN 113552641 B CN113552641 B CN 113552641B
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CN
China
Prior art keywords
equipment
accelerator
cabin
inspection device
radiation inspection
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Active
Application number
CN202010254806.9A
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Chinese (zh)
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CN113552641A (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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Classifications

    • G01V5/22
    • 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

Abstract

The application discloses a radiation inspection device for performing X-ray scanning inspection on goods, comprising: an accelerator compartment comprising a partition that divides a space within the accelerator compartment into a plurality of equipment compartments; an accelerator system for generating X-rays, located within the accelerator compartment; the scanning control system comprises a distribution panel for supplying power to the radiation inspection equipment, the distribution panel is positioned in the accelerator cabin and mounted on the partition board, and the distribution panel and the accelerator system are arranged in different equipment rooms. The radiation scanning inspection equipment is powered by the distribution panel designed by the screen, so that the huge cabinet structure of the distribution cabinet in the conventional technology is eliminated, the size of the accelerator cabin is reduced, and meanwhile, the distribution panel is arranged on the 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 device
Technical Field
The application relates to the field of radiation scanning inspection, in particular to radiation scanning inspection equipment.
Background
In the prior art, radiation is often used to inspect cargo. The radiation scanning inspection device scans the goods by using radiation rays, and the detector receives radiation rays reflected or transmitted by the goods to image the goods, so that the goods are inspected.
In the known technology of 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 comprising 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 and not compact enough.
Disclosure of Invention
The object of the present application is to provide a radiation inspection device of compact construction.
The application discloses a radiation inspection device for performing X-ray scanning inspection on goods, comprising:
an accelerator compartment comprising a partition that divides a space within the accelerator compartment into a plurality of equipment compartments;
an accelerator system for generating X-rays, located within the accelerator compartment;
the scanning control system comprises a distribution panel for supplying power to the radiation inspection equipment, the distribution panel is positioned in the accelerator cabin and mounted on the partition board, and the distribution panel and the accelerator system are arranged in different equipment rooms.
In some embodiments of the present application, in some embodiments,
the plurality of equipment compartments includes a first equipment compartment, a second equipment compartment, and a third equipment compartment;
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 the indoor unit of the water cooling unit are positioned in the second equipment room;
the distribution panel is located within the third equipment room.
In some embodiments, the radiation inspection device further comprises an accelerator cabin air conditioner and a blower, an air outlet of the accelerator cabin air conditioner being in communication with one of the first device compartment and the second device compartment, the first device compartment being in communication with the second device compartment through the blower.
In some embodiments, the accelerator cabin further comprises 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 cooling unit is arranged in the fourth equipment room.
In some embodiments, the radiation inspection device further comprises a cable reel located on a bottom surface of the fourth device chamber, the outdoor unit being mounted above the cable reel.
In some embodiments, the radiation inspection device further comprises a first driving wheel set arranged at the lower part of the accelerator cabin and a first motor set for driving the first driving wheel set, and the scanning control system further comprises a first driving screen in signal connection with the first motor set, wherein the first driving screen is positioned in the accelerator cabin.
In some embodiments of the present application, in some embodiments,
the first driving screen is positioned 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 arranged on two opposite surfaces of a partition plate arranged between the third equipment room and the second equipment room.
In some embodiments of the present application, in some embodiments,
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 unit and used for operating and controlling the action of the first motor unit.
In some embodiments, the first equipment room is located below the second equipment room and the third equipment room, the X-ray 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 located on an inner surface of a bulkhead of the accelerator cabin at the same time.
In some embodiments, the radiation inspection device 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, and the detection arm support comprises a first detection arm support which is arranged on the equipment cabin.
In some embodiments, the radiation inspection device further comprises a second driving wheel set arranged at the lower part of the device cabin and a second motor set for driving the second driving wheel set, and the scanning control system further comprises a second driving screen which is arranged in the device cabin and is in signal connection with the second motor set.
In some embodiments, the detection arm rest further comprises a second detection arm rest arranged on the transverse connection part, the second detection arm rest is provided with 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 device further comprises a monitoring system for monitoring an environment surrounding the radiation inspection device, the monitoring system comprising a plurality of cameras disposed on the lateral connection and a first network device disposed within the accelerator cabin, the first network device in signal connection with the plurality of cameras and wirelessly transmitting video signals acquired by the plurality of cameras.
In some embodiments, the radiation inspection device further comprises a second network device disposed within the equipment bay, the second network device 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 application, the radiation scanning inspection equipment is powered by adopting the screen-type distribution panel, the distribution panel is arranged on the partition board in the accelerator cabin, the space for placing the distribution panel is directly separated in the accelerator cabin, and the huge cabinet body structure of the distribution cabinet in the conventional technology is eliminated, so that 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 also more compact.
Other features of the present application and its advantages will become apparent from the following detailed description of exemplary embodiments of the application, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic diagram of a radiation inspection device according to an embodiment of the present application;
FIG. 2 is a schematic view of a portion of the radiation inspection device shown in FIG. 1;
FIG. 3 is a schematic view of a portion of the radiation inspection device shown in FIG. 1;
fig. 4 is a schematic view of a part of the structure of the radiation inspection device shown in fig. 1.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values 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 numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative 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 in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (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 for performing X-ray scanning inspection of cargo, and includes an accelerator chamber 1, an accelerator system, and a scanning control system.
The accelerator compartment 1 includes a partition that divides the space inside the accelerator compartment 1 into a plurality of equipment compartments.
The accelerator system is used for generating X-rays and is located within the accelerator cabin 1.
The scanning control system comprises a distribution board 131 for distributing power to the radiation inspection equipment, wherein the distribution board 131 is positioned in an accelerator cabin 1 and is arranged on a partition board, the distribution board 131 is electrically connected with each equipment (each equipment is provided with an accelerator system, a detector system and the like, components electrically connected with each equipment are integrally arranged on the distribution board through adopting one mounting plate, such as a molded case circuit breaker and a surge protection switch which can be integrally arranged, 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 each equipment, and the distribution board 131 and the accelerator system are arranged in different equipment rooms.
The radiation inspection device of this embodiment distributes power to the radiation scanning inspection device by using the panel 131 of the screen design (that is, using a mounting board to mount other components), the panel is mounted on the partition board in the accelerator cabin, and the space for placing the panel is directly partitioned in the accelerator cabin, so that the power supply and distribution by using the power distribution cabinet with a huge cabinet structure in the conventional technology is eliminated, thereby reducing the volume of the accelerator cabin 1, making the structure of the accelerator cabin 1 more compact, and making the whole structure of the radiation scanning inspection device more compact. In addition, the distribution board 131 and the accelerator system are 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 compartments includes a first equipment compartment 11, a second equipment compartment 12, and a third equipment compartment 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 distribution board 131 is located in the third equipment room 13.
The X-ray handpiece 111 includes a magnetron, a microwave delivery system, and an accelerating tube. The modulator 121 is used for generating high-voltage pulses to enable radio-frequency microwaves to be generated in the magnetron, the radio-frequency microwaves are transmitted into an accelerating tube of the X-ray machine head 111 through a microwave transmission system, meanwhile, an electron gun power supply in the modulator 121 generates high-voltage pulses and provides the high-voltage pulses for an electron gun in the accelerating tube, so that the electron gun emits electrons into the accelerating tube to accelerate, and finally the accelerated high-energy electrons are beaten onto 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 with the accelerator system through a pipeline, so that cooling liquid circularly flows in the pipeline to dissipate heat of the accelerator system. The heat of the cooling liquid of the indoor unit 122 is absorbed by the refrigerant, and the refrigerant is passed to the outdoor unit 141 to radiate heat to the outside.
This division and arrangement of the accelerator compartment 1 of the present embodiment can make the space utilization of the accelerator compartment higher and the structure more compact.
In some embodiments, as shown in fig. 1, 2 and 4, the radiation inspection device further includes an accelerator cabin air conditioner 5 and a blower 113, an air outlet of the accelerator cabin air conditioner 5 is in communication with one of the first device room 11 and the second device room 12, and the first device room 11 is in communication with the second device room 12 through the blower 113. The fan 113 may be an axial flow fan. The accelerator cabin air conditioner 5 is provided to cool the first equipment room 11 and the second equipment room 12, and the blower 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 cabin 1.
In some embodiments, the accelerator cabin 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 communicates with the outside of the accelerator cabin 1, and the outdoor unit 141 of the water cooling unit is provided 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 drawing, an air outlet may be provided in the cabin of the fourth equipment room 14 to communicate the fourth equipment room 14 with the outside of the cabin, and an air outlet provided in the outdoor unit 141 may communicate with the air outlet in the cabin, so that heat discharged from the air outlet of the outdoor unit 141 may be discharged to the outside of the cabin through the air outlet in the cabin. An air duct 1412 may be provided between the air outlet of the outdoor unit 141 and the air outlet of the cabin as shown in fig. 2.
In some embodiments, as shown in fig. 2 and 4, the radiation inspection device further includes a cable drum 142, where the cable drum 142 is configured to carry a cable connected to an external power source, so that the radiation inspection device can be connected to the external power source to obtain electrical energy during operation. The cable drum 142 is located on the bottom surface of the fourth equipment room 14, and the outdoor unit 141 is installed above the cable drum 142.
In some embodiments, as shown in fig. 1 to 4, the radiation inspection device 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 scan control system further includes a first driving screen 124 signal-connected to the first motor set 151, and the first driving screen 124 is disposed in the accelerator compartment 1. The first driving screen 124 is integrated with a motor detection circuit and a motor protection circuit which are connected with the first motor group by signals and are used for acting on the motor of the first motor group 151, for example, a frequency converter matched with the motor of the first motor group 151 is arranged on the first driving screen. In the conventional design, the first motor unit 151 is distributed by using a driving cabinet with a huge cabinet body, and in this embodiment, the first motor unit 151 is controlled by using a first driving screen 124 with a screen-type design of eliminating the cabinet body, so that the structure of the accelerator cabin 1 is more compact.
In some embodiments, as shown in fig. 2, 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 board 131 and the first driving screen 124 are respectively mounted on opposite surfaces of a partition provided between the third equipment room 13 and the second equipment room 12. This arrangement allows the first driving screen 124 and the distribution board 131 to be mounted with the partition plate effectively, thereby effectively reducing the influence of the first driving screen 124 on the space in the accelerator compartment 1, and making the accelerator compartment 1 more compact.
In some embodiments, the first equipment room 11 and the second equipment room 12 are adjacent, the scanning control system further comprises a local operation screen 112 arranged in the first equipment room 11, the local operation screen 112 is in signal connection with the first motor unit, an operation button and/or a touch screen for controlling the action of the first motor unit 151 are integrally arranged on the local operation screen, and the local operation screen 112 can perform local operation control on the radiation inspection equipment, for example, control the actions of walking, rectifying deviation, stopping and the like 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 on the first driving panel 124, and in operation control, the control signal on 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 on the local operation panel, and then the signal is transmitted to the frequency converter on the first driving panel 124, so as to control the action of the first motor group. When the local operation screen 112 is provided with a touch screen, the touch screen can also provide functions such as log recording and operation mode switching. In the conventional design, the local operation panel 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 panel 131 and the local operation panel 112 are respectively and independently installed in the accelerator cabin 1, so that the space occupation in the accelerator cabin 1 is reduced, and the structure of the accelerator cabin 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 screen 112 is mounted on the partition between the first equipment room 11 and the second equipment room 12 while being located on the inner surface of the bulkhead of the accelerator cabin 1. This design facilitates the installation and use of the local operation screen 112.
In some embodiments, as shown in fig. 1 to 4, the radiation inspection device further comprises a device bay 2, a lateral connection 3 and a detector system. The equipment cabin 2 is arranged opposite to the accelerator cabin 1; both ends of the lateral connecting portion 3 are connected to the tops of the accelerator compartment 1 and the equipment compartment 2, respectively.
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, the detection arm support comprises a first detection arm support 41 which is 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 device further comprises a second driving wheel set 25 provided at a lower portion of the device cabin 2 and a second motor set for driving the second driving wheel set 25, and the scanning control system further comprises a second driving screen 211 provided in the device cabin 2 in signal connection with the second motor set. The second driving screen 211 is integrated with a motor detection circuit and a motor protection circuit which are connected with the second motor group through signals and are used for acting on a motor of the second motor group, for example, a frequency converter matched with the motor of the second motor group is arranged on the second driving screen 211. In this embodiment, the first motor unit 151 and the second motor unit at the lower part of the radiation inspection device respectively adopt the first driving screen 124 and the second driving screen 211 of the screen design to perform driving control, compared with the conventional design that a driving cabinet is adopted to uniformly perform driving control, the huge cabinet structure of the driving cabinet is cancelled, meanwhile, the volumes of the first driving screen 124 and the second driving screen 211 are small, the space in the cabin is convenient to find for insertion and installation, and the requirement on the large space in the cabin is reduced during installation. The local operation screen 112 is in signal connection with the second motor group, and an operation button and/or a touch screen for controlling the motion of the second motor group 211 are integrally installed on the local operation screen, so as to be used for operating and controlling the motion of the second motor group, and the local operation screen 112 can perform local operation control on the radiation inspection device, for example, control the motion of walking, rectifying deviation, stopping and the like of the radiation inspection device. The power distribution panel 131 may be provided with a PLC (programmable logic controller) in signal connection with the frequency converter on the second driving panel 211, and in operation control, the control signal on 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 on the local operation panel, and then the signal is transmitted to the frequency converter on the second driving panel 211 to control the action of the second motor group.
In some embodiments, the detection arm rest further comprises a second detection arm rest 42 arranged on the transverse connection part 3, wherein the second detection arm rest 42 is provided with a mounting cavity for mounting the detector module 411, and the mounting cavity is communicated with an air outlet of the accelerator cabin air conditioner 5 for adjusting the temperature of the accelerator cabin 1. This arrangement allows the accelerator compartment air conditioner 5 to cool the second detection arm 42 and the first and second equipment rooms 11 and 12 at the same time.
In some embodiments, the radiation inspection device further comprises a monitoring system for monitoring the environment surrounding the radiation inspection device, the monitoring system comprising a plurality of cameras 125 provided on the lateral connection 3 and a first network device 123 provided within the accelerator cabin 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. The first network device 123 may include a memory, a switch, and the like. According to 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 wireless mode, so that the system is more convenient and flexible compared with the prior art.
In some embodiments, the radiation inspection device further comprises a second network device 212 disposed within the equipment bay 2, the second network device 212 being in signal connection with the detector system and wirelessly transmitting the detection signals of the detector system. The second network device 212 may include a workstation computer for processing the probe signals, as well as switches, wireless gateways, and the like.
The application is illustrated below in a specific example.
The radiation inspection device of the present embodiment is used for performing X-ray scanning inspection of cargo, and includes an accelerator compartment 1, an accelerator system, a scanning control system, a device compartment 2, a cross-connection 3, and a detector system. The equipment cabin 2 is arranged opposite to the accelerator cabin 1; both ends of the lateral connecting portion 3 are connected to the tops of the accelerator compartment 1 and the equipment compartment 2, respectively.
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, 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 device further comprises a first driving wheel set 15 arranged at the lower part of the accelerator cabin 1, a first motor set 151 for driving the first driving wheel set 15, a second driving wheel set 25 arranged at the lower part of the device cabin 2, and a second motor set for driving the second driving wheel set 25.
The accelerator compartment 1 includes a first partition 1112, a second partition 1213, and a third partition 1114, the first partition 1112, the second partition 1213, and the third partition 1114 dividing the space within the accelerator compartment 1 into a first device chamber 11, a second device chamber 12, and a third device chamber 13, and a fourth device chamber 14. The second device chamber 12 and the third device chamber 13 are adjacent and above the adjacent first device chamber 11 and fourth device chamber 14, the interior space of the fourth device chamber being smallest among the four device chambers.
The scan control system includes a distribution board 131, a first driving board 124 in signal connection with the first motor group 151, and a second driving board 211 in signal connection with the second motor group provided in the equipment bay 2. The distribution board 131 is located in the third equipment room 13 and is mounted on the partition between the third equipment room 13 and the second equipment room 12, and the first driving board 124 is located in the second equipment room and is mounted on the second partition 1213 between the third equipment room 13 and the second equipment room 12.
The scanning control system further comprises a local operation screen 112 arranged in the first equipment room 11, wherein the local operation screen 112 is in signal connection with the first driving screen 124 and the second driving screen 211 and is used for operating and controlling the actions of the first motor group and the second motor group, and the local operation screen 112 can perform local operation control on the radiation inspection equipment, such as controlling the actions of walking, rectifying deviation, stopping and the like of the radiation inspection equipment. The local operation panel 112 is installed in the angle space of the bulkhead and the bulkhead between the first equipment room 11 and the second equipment room 12.
The accelerator system includes an X-ray head 111, a modulator 121, and a water-cooling unit, the X-ray head 111 being located on the bottom surface of the first equipment room 11, and the modulator 121 and an indoor unit 122 of the water-cooling unit being located on the bottom surface of the second equipment room 12.
The radiation inspection device further comprises an accelerator cabin air conditioner 5 and a blower 113, the accelerator cabin air conditioner 5 being located in an upper part of the accelerator cabin 1 and at an end of the transverse connection 3 near the accelerator cabin 1. The air outlet of the accelerator cabin air conditioner 5 is communicated with the second equipment room 12 and the installation cavity of the second detection arm support 42 for installing the detector module is communicated, the fan 113 is an axial flow fan, the 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 cooling unit is provided in the fourth equipment room 14. An air outlet is arranged on the cabin body in front of the fourth equipment room 14 to communicate the fourth equipment room 14 with the outside of the cabin, and an air guide pipe 1412 is arranged between the air outlet of the outdoor unit 141 and the air outlet on the cabin body as shown in fig. 2 for communication. The radiation inspection device further includes a cable reel 142, the cable reel 142 being located on a bottom surface of the fourth device chamber 14, and the outdoor unit 141 being installed above the cable reel 142. The fourth equipment room 14 is hermetically isolated 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 device further comprises a monitoring system for monitoring the surrounding environment of the radiation inspection device, the monitoring system comprises a plurality of cameras 125 arranged on the transverse connection 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 and above the modulator 121. The radiation inspection device further comprises a second network device 212 arranged in the equipment bay 2, the second network device 212 being in signal connection with the detector system and transmitting the detection signals of the detector system wirelessly.
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 screen 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 room air conditioner 213, the equipment room air conditioner 213 is used for providing cool air for the equipment room, and the seventh equipment room 27 is used for space reserve, and other equipment is left to be placed later.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same; while the application has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present application or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the application, it is intended to cover the scope of the application as claimed.

Claims (11)

1. A radiation inspection device for X-ray scanning inspection of cargo, comprising:
an accelerator cabin (1) comprising a partition plate which divides a space in the accelerator cabin (1) into a first equipment chamber (11), a second equipment chamber (12), a third equipment chamber (13) and a fourth equipment chamber (14), wherein the second equipment chamber (12) and the third equipment chamber (13) are adjacent, the first equipment chamber (11) and the fourth equipment chamber (14) are adjacent and are positioned below the second equipment chamber (12) and the third equipment chamber (13), the first equipment chamber (11) and the second equipment chamber (12) are adjacent and are communicated through a fan (113), and the fourth equipment chamber (14) is communicated with the outside of the accelerator cabin (1);
an accelerator system for generating X-rays, the accelerator system comprising an X-ray handpiece (111), a modulator (121) and a water-cooling unit, the X-ray handpiece (111) being located in the first equipment room (11), the modulator (121) and an indoor unit (122) of the water-cooling unit being located in the second equipment room (12), an outdoor unit (141) of the water-cooling unit being located in the fourth equipment room (14);
a scanning control system comprising a distribution panel (131) for distributing power to said radiation inspection device, said distribution panel (131) being located within said third device compartment (13) and mounted on a partition provided between said third device compartment (13) and said second device compartment (12), said distribution panel (131) being provided separately from said accelerator system in different device compartments;
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);
an accelerator cabin air conditioner (5) located at the upper part of the accelerator cabin (1) and located at one end of the transverse connection part (3) close to the accelerator cabin (1), wherein an air outlet of the accelerator cabin air conditioner (5) is communicated with one of the first equipment room (11) and the second equipment room (12);
the first driving wheel set (15) is arranged at the lower part of the accelerator cabin (1);
the first motor unit (151) is arranged at the lower part of the accelerator cabin (1) and is used for driving the first driving wheel set (15);
the second driving wheel set (25) is arranged at the lower part of the equipment cabin (2);
the second motor unit is arranged at the lower part of the equipment cabin (2) and is used for driving the second driving wheel set (25).
2. The radiation inspection device according to claim 1, further comprising a cable reel (142), the cable reel (142) being located on a bottom surface of the fourth device chamber (14), the outdoor unit (141) being mounted above the cable reel (142).
3. The radiation inspection device according to claim 1, characterized in that the scanning control system further comprises a first drive screen (124) in signal connection with the first motor group (151), the first drive screen (124) being located within the accelerator cabin (1).
4. A radiation inspection device as claimed in claim 3, wherein,
the first driving screen (124) is located in 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 plate arranged between the third equipment room (13) and the second equipment room (12).
5. The radiation inspection device of claim 4, wherein the radiation inspection device,
the scanning control system further comprises a local operation screen (112) arranged in the first equipment room (11), wherein the local operation screen (112) is in signal connection with the first motor unit (151) and is used for operating and controlling the action of the first motor unit (151).
6. The radiation inspection device according to claim 5, characterized in that the X-ray handpiece (111) is mounted on the bottom surface of the first device chamber (11), the local operating screen (112) being mounted on a partition between the first device chamber (11) and the second device chamber (12) and simultaneously on the inner surface of the bulkhead of the accelerator cabin (1).
7. The radiation inspection device of any one of claims 1-6, wherein the radiation inspection device further comprises:
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, and the detection arm support comprises a first detection arm support (41) which is arranged on the equipment cabin (2).
8. The radiation inspection device according to claim 7, characterized in that the scanning control system further comprises a second drive screen (211) in signal connection with the second motor group provided in the device bay (2).
9. The radiation inspection device according to claim 8, characterized in that the detection boom further comprises a second detection boom (42) provided on the transverse connection (3), the second detection boom (42) having a mounting cavity for mounting a detector module (411), the mounting cavity being in communication with an air outlet of an accelerator cabin air conditioner (5) for adjusting the temperature of the accelerator cabin (1).
10. The radiation inspection device according to any one of claims 1 to 6, characterized in that the radiation inspection device further comprises a monitoring system for monitoring the surroundings of the radiation inspection device, the monitoring system comprising a plurality of cameras (125) provided on the lateral connection (3) and a first network device (123) provided within the accelerator cabin (1), the first network device (123) being in signal connection with the plurality of cameras (125) and transmitting video signals acquired by the plurality of cameras (125) wirelessly.
11. The radiation inspection device according to claim 7, characterized in that the radiation inspection device further comprises a second network device (212) arranged in the equipment bay (2), the second network device (212) being in signal connection with the detector system and transmitting the detection signal of the detector system wirelessly.
CN202010254806.9A 2020-04-02 2020-04-02 Radiation inspection device Active CN113552641B (en)

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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

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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
CN102749657A (en) * 2011-04-22 2012-10-24 同方威视技术股份有限公司 Mobile-box-type X-ray cargo inspection system
CN104749649A (en) * 2013-12-26 2015-07-01 同方威视技术股份有限公司 Container inspecting 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
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

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