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WO2020140996A1 - Dispositif de vérification de sécurité et procédé de transition basé sur celui-ci - Google Patents

Dispositif de vérification de sécurité et procédé de transition basé sur celui-ci Download PDF

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Publication number
WO2020140996A1
WO2020140996A1 PCT/CN2020/070469 CN2020070469W WO2020140996A1 WO 2020140996 A1 WO2020140996 A1 WO 2020140996A1 CN 2020070469 W CN2020070469 W CN 2020070469W WO 2020140996 A1 WO2020140996 A1 WO 2020140996A1
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WO
WIPO (PCT)
Prior art keywords
cabin
inspection device
safety inspection
boom
protective wall
Prior art date
Application number
PCT/CN2020/070469
Other languages
English (en)
Chinese (zh)
Inventor
樊旭平
宋全伟
孙尚民
史俊平
何远
胡煜
Original Assignee
同方威视技术股份有限公司
同方威视科技（北京）有限公司
清华大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 同方威视技术股份有限公司, 同方威视科技（北京）有限公司, 清华大学 filed Critical 同方威视技术股份有限公司
Publication of WO2020140996A1 publication Critical patent/WO2020140996A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays

Definitions

  • the present disclosure relates to the technical field of scanning inspection, in particular to a security inspection device and a transition method based on the security inspection device.
  • the scanning inspection system uses the principle of radiation imaging to scan the container/vehicle to be inspected without opening the box to obtain a perspective image of the object in the box or the vehicle, and then analyze the image to find the hidden box Suspicious items in or inside the car.
  • the various components of the inspection system are first disassembled, and then transported separately.
  • a security inspection device including:
  • the boom is equipped with multiple detectors and is used to form an inspection channel
  • the first cabin is equipped with a ray source and is connected to the boom;
  • the protective wall is connected to the first cabin or arm frame, and is used for radiation protection of the object to be protected;
  • the boom, the first cabin and the protective wall are set to be transported together in a connected state.
  • the relative position between the boom and the first cabin is configured to remain unchanged in the transportation state and working state of the safety inspection device.
  • the protective wall can be folded toward the center line of the inspection channel to shorten the length of the protective wall in the extending direction of the inspection channel during transportation.
  • the protective wall includes:
  • the second protection section and
  • first protective section and the second protective section are movably connected by a connecting member, and the second protective section can be folded toward the center line of the inspection channel relative to the first protective section.
  • the first protective section in the extending direction of the inspection passage, is disposed between the front and rear sides of the first cabin, and the second protective section is at least partially disposed on the front side or rear of the first cabin Outside the side, and the folded second protective section is located between the front and back sides of the first cabin.
  • the height of the protective wall is set to be less than or equal to the height of the first cabin.
  • the height of the cross section of the protective wall gradually decreases away from the boom.
  • the boom is liftable relative to the first cabin.
  • the boom is configured to be in a raised state when the safety inspection device is in a working state; and is in a landed state when the safety inspection device is in a transport state, and does not exceed the height of the first cabin after the landing or road driving Maximum height limit.
  • the safety inspection device further includes a second cabin body, and the arm frame has a gate structure including a transverse arm and two vertical arms respectively connected to the two sides of the transverse arm.
  • the first cabin and the second cabin are respectively Two vertical arms are connected.
  • the first cabin is configured to be fixedly arranged relative to the ground in the working state of the safety inspection device.
  • the width of the boom in the direction perpendicular to the extending direction of the inspection channel is adjustable.
  • a transition method based on the above security inspection device including:
  • the arm frame In a state where the arm frame is connected to the first cabin body, and the protective wall is connected to the first cabin body or the arm frame, the arm frame, the first cabin body, and the protective wall are transported together to achieve the transition.
  • the method before transportation, the method further includes:
  • the method before transportation, the method further includes:
  • the present disclosure can effectively solve the problem that the inspection system in the related art needs to be reinstalled and debugged at the inspection site by setting the boom, the first cabin and the protective wall to be transported together in a connected state, which is beneficial to Reduce installation time and manpower input; moreover, the protective wall is also transported together with the boom and the first cabin in a connected state, which can avoid rebuilding the protective wall and carrying out civil work of the protective wall at the inspection site, so that the safety inspection device is transported After arriving at the inspection site, it can be put into work quickly, greatly reducing the time spent by the safety inspection device from transportation to putting into work, and improving the transfer efficiency.
  • FIG. 1 is a front view of some embodiments of a safety inspection device of the present disclosure in a working state.
  • FIG. 2 is a top view of some embodiments of the safety inspection device of the present disclosure in a working state.
  • FIG 3 is a front view of some embodiments of the safety inspection device of the present disclosure in a transport state.
  • FIG 4 is a top view of some embodiments of the safety inspection device of the present disclosure in a transport state.
  • the inventor found that the components of the inspection system were first disassembled and then transported separately. When transported to the inspection site, they need to be reinstalled and recommissioned, and the site needs to re-build protective walls and develop protective walls. Civil engineering work takes a long time and requires a lot of manpower input. Therefore, the inspection system is cumbersome when it needs to be transferred, and is affected by repeated installations many times, and it is not easy to ensure the detection accuracy of the scanning device. Based on this, the inventor made structural improvements to the security inspection device.
  • the safety inspection device includes an arm frame 1, a first cabin 2 and a protective wall 3, wherein the arm frame 1 There are multiple detectors on it, the first cabin 2 is provided with a ray source, and the arm frame 1 is used to form an inspection channel 5.
  • the inspection channel 5 the inspection channel 5
  • the rays emitted by the ray source pass through the object to be inspected
  • the first cabin 2 is connected to the arm frame 1 and the protective wall 3 for radiation protection of the object to be protected is connected to the first cabin 2 or the arm frame 1, the arm frame 1, the first cabin 2 and the protective wall 3 are provided For transportation together in the connected state.
  • the boom 1, the first cabin 2 and the protective wall 3 can effectively solve the problem that the inspection system in the related art needs to be reinstalled and debugged at the inspection site
  • the problem is conducive to reducing the installation time and manpower input; moreover, the protective wall is also transported together with the boom and the first cabin in a connected state, which can avoid rebuilding the protective wall and carrying out civil work of the protective wall at the inspection site, making it safe
  • the inspection device After the inspection device is transported to the inspection site, it can be put into work quickly, which greatly shortens the time taken by the safety inspection device from transportation to work and improves the efficiency of the transfer.
  • the relative position between the boom 1 and the first cabin 2 is configured to remain unchanged in the transportation state and working state of the safety inspection device.
  • the advantage of this arrangement is that the relative position of the detector provided on the boom 1 and the ray source provided on the first cabin 2 can be maintained in the transportation state and working state, saving the need for the detector and The time for re-commissioning the relative position of the ray source enables the safety inspection device to be put into inspection work faster after it is removed from the transportation equipment.
  • the arm frame 1 has a gate structure.
  • the arm frame 1 includes two vertical arms and a horizontal arm connected at the top of the two vertical arms.
  • the inspection channel 5 is formed between the two vertical arms, as shown in FIG. 2
  • the above “extension direction of the inspection channel 5” is a direction perpendicular to both the longitudinal direction of the vertical arm and the longitudinal direction of the transverse arm
  • the following “center line of the inspection channel 5” is the direction extending from the inspection channel 5
  • the centerline parallel and in the middle of the inspection channel 5 is located between the two vertical arms.
  • the protective wall 3 can be folded toward the center line of the inspection channel 5 to shorten the length of the protective wall 3 in the extending direction of the inspection channel 5 during transportation. This arrangement can reduce the occupied space of the protective wall 3 and facilitate transportation.
  • the protective walls 3 are located on both sides of the inspection channel 5 to prevent radiation leakage.
  • the protective wall 3 is located inside the first cabin 2 and/or is attached to the first cabin 2.
  • the protective wall 3 and the first cabin 2 are closed to form a rectangular parallelepiped structure.
  • the setting form of the transportation state makes the safety inspection device more suitable for the whole transit transportation and storage.
  • the protective wall 3 includes a first protective section, a second protective section, and a connecting member.
  • the first protective section and the second protective section are movably connected by the connecting member, and the second protective section can be oriented toward the first protective section Fold the centerline of the inspection channel 5.
  • the safety inspection device further includes a locking structure for holding the two protective walls 3 on the side of the first cabin 2 together, or for protecting each protective wall 3 from the first The cabin 2 or the second cabin 4 mentioned later is kept together.
  • the locking structure may use a buckle structure, a latch structure, a rope, a chain, and the like.
  • the first protection section is disposed between the front and rear sides of the first cabin 2, and the second protection section is at least partially disposed at the first
  • the second protection section after folding is located between the front and rear sides of the first cabin 2 and is beyond the front or rear sides of the cabin 2.
  • the present disclosure does not limit the folding manner of the protective wall 3, for example, the second protective section can be folded relative to the first protective section by translation, rotation, or repeated disassembly.
  • twice the length of the second guard section is equal to or greater than the lateral distance between the two vertical arms of the boom 1.
  • the second guard section When the length of the second guard section is twice the horizontal distance between the two vertical arms of the boom 1, the second guard sections on the left and right sides are folded inwards and then just face up, and will be checked like two doors
  • the channel 5 is closed; when the length of the second protection section is twice greater than the lateral distance between the two vertical arms of the arm frame 1, the second protection sections on the left and right sides can be folded back and forth after being folded inward, so It can not only achieve the purpose of reducing the front and back width of the safety inspection device by folding, but also have a larger radiation protection range.
  • the height of the cross-section of the protective wall 3 gradually decreases toward the direction away from the arm frame 1. This setting can minimize the volume of the protective wall 3 and reduce the overall weight of the safety inspection device on the premise of achieving full protection as much as possible.
  • the protective wall 3 may be a heavy metal shielding plate, such as a lead plate.
  • the boom 1 is liftable relative to the first cabin 2. This arrangement can make the boom 1 have a higher height of the inspection channel 5 when in working state, and can inspect vehicles or containers with a higher height, so that the safety inspection device has a wider inspection range; The landing reduces the height of the entire safety inspection device, which meets the transportation requirements and at the same time improves the safety of transportation.
  • the arm frame 1 has a gate structure including a cross arm and two vertical arms respectively connected to the two sides of the cross arm.
  • the two vertical arms are set in a multi-stage box structure nesting manner to achieve lifting; or using a rail structure to achieve lifting .
  • the boom 1 is configured to be in a raised state in the working state of the safety inspection device; and in a landing state in the transportation state of the safety inspection device, and not to exceed the first cabin after landing The height of body 2.
  • the advantage of this arrangement is that the height of the boom 1 cannot be higher than the height of the first cabin 2 during transportation, and the height of the entire safety inspection device is reduced as much as possible to facilitate transportation.
  • the boom 1 is lowered, it does not exceed the maximum limit height of road driving to ensure the safety of road driving.
  • the height of the protective wall 3 is set to be less than or equal to the height of the first cabin 2. This arrangement can make the height of the entire safety inspection device approximately equal to the height of the first cabin 2 during transportation, reduce the height of the entire safety inspection device as much as possible, and avoid exceeding the height limitation of the vehicle during road transportation.
  • the safety inspection device further includes a second cabin 4, and the second cabin 4 may adopt the same specifications as the first cabin 2, so as to ensure that the appearance of the entire safety inspection device is more beautiful.
  • the second cabin 4 can also choose a different specification from the first cabin 2, in some embodiments, the size of the second cabin 4 is smaller than the size of the first cabin 2, in order to reduce the overall safety inspection device weight.
  • the first cabin 2 and the second cabin 4 can adopt a closed structure with an outer cover, which is beneficial to protect the internal structure, and can also prevent sand and dust from entering the cabin body, and the appearance is more beautiful; the first cabin 2 and the second The cabin 4 can also adopt a frame structure to reduce the overall weight.
  • the arm frame 1 has a gate structure.
  • the arm frame 1 includes a cross arm and two vertical arms respectively connected to the two sides of the cross arm.
  • the first cabin 2 and the second cabin 4 are respectively connected to the two vertical arms.
  • the first cabin 2 is configured to be fixedly arranged relative to the ground in the working state of the safety inspection device, and further the entire safety inspection device is fixedly disposed relative to the ground. In the working state, the safety inspection device remains stationary, and the object to be inspected moves relative to the safety inspection device to complete the scanning inspection.
  • This arrangement can simplify the structure of the safety inspection device, and there is no need to install a walking device on the first cabin 2, which is also more convenient for transportation and installation of the safety inspection device and has a better effect.
  • the width of the boom 1 in the direction perpendicular to the extending direction of the inspection channel 5 is adjustable. That is, the boom 1 can be folded inward in the lateral direction, and the boom 1 is configured such that the width of the boom 1 when the detection device is in the working state is larger than the width of the boom 1 when the detection device is in the transportation state.
  • the width of the arm frame 1 is larger, which can improve the stability of the arm frame 1.
  • the width of the arm frame 1 is reduced, which can reduce the overall volume of the safety inspection device. Reduced space occupation and easy transportation.
  • the boom 1 includes a first vertical arm, a second vertical arm, and a transverse arm.
  • the first vertical arm is provided on the first cabin 2 to be telescopic or liftable.
  • the second vertical arm is telescopically or vertically arranged on the second cabin 4.
  • the two ends of the cross arm are respectively connected to the upper end of the first vertical arm and the upper end of the second vertical arm.
  • the detector includes a first detection part provided on the cross arm and a second detection part with a variable position relative to the cross arm.
  • the second detection part In the working state, the second detection part is located on one side of the inspection channel, during transportation In this state, the second detection unit is provided on the cross arm. This setting is helpful for the detector to adapt to the working state and the transportation state, and can prevent the detector from affecting the switching between the working state and the transportation state of the safety inspection device without affecting the function of the detector.
  • the second detection part in the working state, may be vertically located on one side of the inspection channel, or may have a certain angle with the vertical direction; in the transportation state, the second detection part may be horizontal with the first detection part, for example They are arranged side by side or side by side in the vertical direction along the extension direction of the cross arm.
  • the second detection part may be hinged with the first detection part, and the second detection part changes the relative position with the cross arm by rotating around the first detection part.
  • the second detection part may be hinged with the boom 1, and the second detection part may change the relative position with the cross arm by rotating around the boom 1.
  • the second detection part may be hinged with the horizontal arm or the vertical arm. The second detection part is hinged to the first detection part or the arm frame 1, which facilitates the rapid and accurate positioning of the detector when the safety inspection device is fast between the working state and the transportation state, thereby shortening the time for the safety inspection device to switch, and is conducive to work In the state, the detector is in an accurate detection position.
  • connection relationship between the second detection part and the first detection part or the arm frame 1 is not limited to articulation.
  • the second detection part in the working state and the transportation state, can also be detachably connected to the corresponding position.
  • the present disclosure does not limit the arrangement of the equipment in the first cabin 2 or the second cabin 4, for example, the second cabin 4 of the present disclosure may be provided with electrical equipment and a console required by a detector, a safety inspection device.
  • the first cabin 2 and the second cabin 4 may each be provided with a ray source, a detector or the like.
  • the present disclosure also proposes a transition method based on the security inspection device.
  • the transition method based on the above security inspection device includes:
  • the method before transportation, the method further includes:
  • the method before transportation, the method further includes:
  • the safety inspection device includes an arm frame 1, a first cabin 2, a protective wall 3 and a second cabin 4.
  • the arm frame 1 includes a transverse arm and two vertical arms, and an inspection channel 5 is formed between the two vertical arms.
  • the first cabin 2 and the second cabin 4 are connected to the vertical arms on both sides of the boom 1, and the boom 1 is disposed in the front and back of the first cabin 2 and the second cabin 4 in the extending direction of the inspection passage 5
  • the two protective walls 3 are connected to the first cabin 2 and the second cabin 4, respectively, and the height of the protective wall 3 is substantially equal to the heights of the first cabin 2 and the second cabin 4.
  • the safety inspection device is in a working state, and the boom 1 is in a raised state.
  • the protective wall 3 includes four groups, which are respectively disposed on the front and rear sides of the first cabin 2 and the front and rear sides of the second cabin 4. There is a certain distance between the two sets of protective walls 3 disposed on the front and back sides of the first cabin 2 so that the radiation emitted by the radiation source can be irradiated onto the object to be tested smoothly. A certain distance may be provided between the two sets of protective walls 3 provided on the front and back sides of the second cabin 4 to protect the distance through the second cabin 4; or they may be connected to each other to form a continuous protective wall, To achieve better protection.
  • the safety inspection device is in a working state, and the protective wall 3 is in an unfolded state.
  • the safety inspection device is in a transport state, and the boom 1 is lowered below the height of the first cabin 2 and the second cabin 4, so that the height of the entire safety inspection apparatus is the same as that of the first cabin 2 and the second cabin
  • the height of the body 4 is approximately equal, while the protective wall 3 is folded inward toward the center line of the inspection passage 5.
  • the safety inspection device is in a transport state, the protective wall 3 is folded inward, and the folded protective wall 3 is located between the front and rear sides of the first cabin 2 and the second cabin 4, so that the entire safety inspection device is in
  • the width in the front-rear direction is approximately equal to the width of the first and second compartments 2 and 4.
  • the boom 1 Before transportation, lower the boom 1 below the height of the first cabin 2 and the second cabin 4 so that the height of the entire safety inspection device is approximately equal to the height of the first cabin 2 and the second cabin 4; At the same time, the four groups of protective walls 3 are folded inward toward the center line of the inspection channel 5 respectively. After folding, the four groups of protective walls 3 are located between the front and rear sides of the first cabin 2 and the second cabin 4 to make the whole safe
  • the width of the inspection device is approximately equal to the width of the first and second compartments 2 and 4.
  • the safety inspection device is transferred and transported when the boom 1, the first cabin 2, the protective wall 3, and the second cabin 4 are all connected.
  • the protective wall is transported together with the boom and the first cabin in a connected state, which can avoid rebuilding the protective wall and carrying out the civil work of the protective wall at the inspection site, so that the safety inspection device can be put into work as soon as possible and improve the transfer efficiency;
  • the protective wall can be folded, which is helpful to reduce the width of the entire safety inspection device
  • the boom can be raised and lowered, which is helpful to reduce the height of the entire safety inspection device and facilitate the free switching of the safety inspection device between the transportation state and the working state.

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  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Control And Safety Of Cranes (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

Cette invention concerne un dispositif de vérification de sécurité et un procédé de transition basé sur le dispositif de vérification de sécurité, le dispositif de vérification de sécurité comprenant un élément en porte-à-faux (1), une première cabine (2) et une paroi de protection (3). L'élément en porte-à-faux (1) est pourvu d'une pluralité de détecteurs et est utilisé pour former un canal de vérification (5). La première cabine (2) est pourvue d'une source de rayonnement et est reliée à l'élément en porte-à-faux (1). Et la paroi de protection (3) est reliée à la première cabine (2) ou à l'élément en porte-à-faux (1) et est utilisée pour assurer une protection contre les rayons d'un objet à protéger. L'élément en porte-à-faux (1), la première cabine (2) et la paroi de protection (3) sont configurés de façon à être transportés ensemble dans un état connecté.
PCT/CN2020/070469 2019-01-04 2020-01-06 Dispositif de vérification de sécurité et procédé de transition basé sur celui-ci WO2020140996A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910009042.4A CN109633768A (zh) 2019-01-04 2019-01-04 检查装置及基于该检查装置的转场方法
CN201910009042.4 2019-01-04

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WO2020140996A1 true WO2020140996A1 (fr) 2020-07-09

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109633768A (zh) * 2019-01-04 2019-04-16 同方威视技术股份有限公司 检查装置及基于该检查装置的转场方法
CN114764070B (zh) * 2020-12-31 2024-05-14 同方威视技术股份有限公司 辐射检查设备
CN112730475B (zh) * 2021-03-30 2022-02-22 同方威视技术股份有限公司 车载式安检系统及其人体安检设备

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CN102749657A (zh) * 2011-04-22 2012-10-24 同方威视技术股份有限公司 移动箱式x光货物检查系统
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