CN210128946U

CN210128946U - Transmission imaging device

Info

Publication number: CN210128946U
Application number: CN201822273225.0U
Authority: CN
Inventors: 陈志强; 崔锦; 胡斌; 林东; 罗大勇; 张清; 杨东伟
Original assignee: Tsinghua University; Nuctech Co Ltd
Current assignee: Tsinghua University; Nuctech Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2020-03-06
Anticipated expiration: 2028-12-29

Abstract

The utility model discloses a transmission image device. The method comprises the following steps: the moving assembly comprises a body part, a walking device and a mounting assembly, wherein the mounting assembly is arranged on the body part; an imaging device group including at least two imaging devices of different imaging modes, the imaging devices of the corresponding imaging modes being selectively mountable to the mounting assembly as desired; wherein, two at least image device all include with installation component assorted link, the link can be connected to installation component according to the detachable mode. The utility model provides a transmission image device can compatible multiple imaging mode, and the commonality is strong.

Description

Transmission imaging device

Technical Field

The utility model belongs to the technical field of a radiation imaging equipment technique and specifically relates to a transmission image device is related to.

Background

Nowadays, people pay more and more attention to security inspection of various occasions, especially public occasions, and more security inspection equipment is researched and widely applied to security inspection in various fields such as civil aviation, railways, subways, highways and the like. For example, for baggage parcel inspection, a common security check device generally comprises: fixed luggage X-ray security check instrument, fixed industrial CT, Raman spectrum imager, etc.

With the diversified requirements of people on security inspection equipment, a transmission imaging device with a single imaging mode cannot better meet the requirements, and therefore, a transmission imaging device compatible with multiple imaging modes is urgently needed.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a transmission image device can compatible multiple imaging methods, and the commonality is strong.

To solve the above problem, according to the embodiment of the present invention, there is provided a transmission imaging apparatus including: the mobile assembly comprises a body part, a walking device and a mounting assembly, wherein the mounting assembly is arranged on the body part; an imaging device group including at least two imaging devices of different imaging modes, the imaging devices of the corresponding imaging modes being selectively mountable to the mounting assembly as desired; wherein, two at least image device all include with installation component assorted link, the link can be connected to installation component according to the detachable mode.

According to the utility model discloses an aspect, imaging device's quantity is two, is first imaging device and second imaging device respectively, and first imaging device is area array imaging device, and second imaging device is linear array imaging device.

According to an aspect of the present invention, a first imaging device includes: the first detection arm mechanism can be switched between the unfolding state and the storage state, and is of a portal structure crossing the top and two sides of an object to be detected in the unfolding state; the first ray device is arranged on the first connecting plate, a first ray beam emitted by the first ray device is planar, and the first ray beam forms a first ray beam body which transmits the detected object; and the first receiving imaging device is arranged on the first detection arm mechanism, so that when the first detection arm mechanism is in an unfolded state, the first receiving imaging device can receive the first ray beams which are emitted by the first ray device and penetrate through the detected object and image a detection image.

According to the utility model discloses an aspect, first detection arm mechanism is including erecting the detection board, erects the detection board setting in first detection arm mechanism one end, and when first detection arm subassembly was located the expansion state, the examined article was arranged in and is erected between detection board and the first ray device.

According to an aspect of the present invention, the first detecting arm mechanism further comprises at least one first rolling member provided at an end portion of the vertical detecting plate.

According to an aspect of the present invention, the second imaging device includes: the second detection arm mechanism can be switched between the unfolding state and the storage state, and is in a portal structure crossing the top and two sides of the detected object in the unfolding state; the second ray device is arranged on the second connecting plate, a second ray beam emitted by the second ray device is linear, and the second ray beam forms a second ray beam surface which transmits the detected object; and the second receiving imaging device is arranged on the second detection arm mechanism, so that when the second detection arm mechanism is in an unfolded state, the second receiving imaging device receives a second ray beam which is emitted by the second ray device and penetrates through the detected object, and images a detection image.

According to the utility model discloses an aspect, second detection arm mechanism is including erecting the detection post, erects the detection post setting and surveys arm mechanism one end at the second, when expansion state, is examined article and is arranged in and is surveyed between post and the second ray device in the perpendicular.

According to an aspect of the present invention, the second detecting arm mechanism further includes at least one second rolling member provided at an end of the vertical detecting post.

According to the utility model discloses an aspect, the installation component includes the guide way and the opening that communicates with the guide way, and the guide way is extended to the direction of keeping away from body part by this body part, and imaging device's link can stretch into the opening setting in the guide way.

According to the utility model discloses an aspect, the installation component includes at least one auto-lock reference column, and the auto-lock reference column extends to the guide way internal surface at the wall portion of guide way along the guide way outside surface, through the fixed image device of auto-lock reference column.

According to the utility model discloses transmission image device, two at least image device can replace to set up on removing the subassembly in order to adapt to the transmission formation of image of examining article under the multiple operating mode, and two at least image device include for area array image device and linear array image device, make the utility model provides a transmission image device can compatible area array image device and linear array image device, realizes two at least image device's quick replacement through the installation component to satisfy the transmission formation of image of examining article under the multiple operating mode.

Drawings

In the following, the drawings required to be used in the embodiments of the present invention will be briefly described, and for those skilled in the art, other drawings can be obtained according to the drawings without any creative effort.

Fig. 1 is a first schematic view of the overall structure of a transmission imaging apparatus according to an embodiment of the present invention;

fig. 2 is a first schematic view of the overall structure of a transmission imaging apparatus according to another embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of the first imaging device of the embodiment of FIG. 1;

fig. 4 is a partially enlarged view of the second image forming apparatus of the embodiment shown in fig. 2.

Description of the labeling:

wherein:

100-a body portion; 110-a walking device; 120-a mounting assembly; 121-self-locking positioning columns; 122-a guide groove;

200-a first imaging device; 211-a first probe arm mechanism; 2111-vertical probe plate; 2112-first strut assembly; 2112 a-first fixation section; 2112 b-a first lift; 2112 c-first elevation drive; 2113-first transverse probing arm; 2114-first receiving mechanism; 2114 a-first hinge; 2114 b-first storage drive; 2115-first turret; 2116-first rolling element; 212-a first connection plate; 2121-a first groove; 220-a first radiation device; 221-a first ray generator; 222-a first rotating gantry; 230-a first receiving imaging device;

300-a second imaging device; 311-a second probe arm mechanism; 3111-vertical detection columns; 3112-a second strut assembly; 3112 a-a second stationary portion; 3112 b-a second lifting unit; 3112 c-a second elevation drive; 3113-a second transverse probe arm; 3114-a second storage mechanism; 3114 a-a second hinge; 3114 b-a second storage drive; 3115-a second turntable; 3116-a second rolling member; 312-a second connecting plate; 3121-a second recess; 320-a second radiation device; 321-a second ray generator; 322-a second rotating frame; 330-a second receiving imaging device;

400-inspected article.

Detailed Description

The features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention, for the purposes of illustrating the principles of the invention. Additionally, the components in the drawings are not necessarily to scale. For example, the dimensions of some of the structures or regions in the figures may be exaggerated relative to other structures or regions to help improve understanding of embodiments of the present invention.

The directional terms appearing in the following description are directions shown in the drawings and do not limit the specific structure of the embodiments of the present invention. In the description of the present invention, it should be noted that, unless otherwise stated, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

Furthermore, the terms "comprises," "comprising," "includes," "including," "has," "having" or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure or component comprising a list of elements does not include only those elements but may include other mechanical components not expressly listed or inherent to such structure or component. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention.

Features and exemplary embodiments of various aspects of the present invention will be described in detail below. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to FIG. 1, a transmissive imaging device capable of embodying the principles of the present invention is representatively illustrated in FIG. 1. In this exemplary embodiment, the transmission imaging apparatus provided by the present invention is described by taking a detection device for transmission imaging detection of the inspected article 400 as an example. As shown in fig. 1, it specifically shows a schematic perspective view of a transmission imaging apparatus in an operating state according to the present invention. In the present embodiment, the transmission imaging apparatus includes a moving assembly and an imaging apparatus set, the moving assembly includes a walking device 110, a body portion 100 and a mounting assembly 120, the mounting assembly 120 is disposed on the body portion 100; the image forming apparatus set includes at least two image forming apparatuses of different image forming modes, the image forming apparatuses of the corresponding image forming modes can be selectively mounted to the mounting assembly 120 as required; wherein, at least two image forming devices all include with installation component 120 assorted link, the link can be connected to installation component 120 according to the detachable mode.

As shown in fig. 1, in this embodiment, the two sides of the main body 100 are provided with the caterpillar tracks, so that the transmission imaging device can move more stably, and can adapt to uneven road surfaces such as steps and ramps, thereby improving the trafficability characteristic, expanding the range of the transmission imaging device in the embodiment where the transmission imaging device can reach, and the transmission imaging device can move by itself without being hoisted by a hoisting device, thereby effectively saving manpower and material resources. The mounting member 120 is disposed at a front end of the main body portion 100, the mounting member 120 includes a guide groove 122 and an opening communicating with the guide groove 122, the guide groove 122 extends from the main body portion 100 in a direction away from the main body portion 100, and a connection end of the image forming apparatus is disposed in the guide groove 122 so as to protrude into the opening.

Further, the mounting assembly 120 further includes at least one self-locking positioning post 121, the self-locking positioning post 121 extends along an outer surface of the guide groove 122 toward an inner surface of the guide groove 122 at a wall portion of the guide groove 122, and the imaging device is fixed by the self-locking positioning post 121, and optionally, the number of the at least one self-locking positioning post 121 is two, and the two self-locking positioning posts are respectively disposed on outer surfaces of two wall portions opposite to the guide groove 122 to position the imaging device. It will be readily understood by those skilled in the art that various modifications, additions, substitutions, deletions, or other changes in the structure, connection, etc., of the above-described moving assembly may be made to the structure, connection, etc., of the moving assembly to provide a self-movable moving assembly on which the image forming apparatus is mounted, and still fall within the scope of the principles of the transmissive image forming apparatus set forth in the present invention. For example, in other exemplary embodiments of the present invention, the mounting assembly 120 may be disposed at other locations of the main body. As another example, in other exemplary embodiments of the present invention, the track may be replaced by other elements, such as, but not limited to, a roller.

In one aspect of this embodiment, the number of the imaging devices is two, and the two imaging devices are respectively the first imaging device 200 and the second imaging device, the first imaging device 200 is an area array imaging device, and the second imaging device 300 is a linear array imaging device. The first imaging device 200 is substantially similar in structure to the second imaging device 30, and the structure of the first imaging device 200 will be described in further detail below.

Specifically, the first imaging device 200 includes a first detection arm assembly, a first radiation device 220, and a first receiving imaging device 230. The first detecting arm assembly comprises a first detecting arm mechanism 211 and a first connecting plate 212 which are connected with each other, in the first imaging device 200, the connecting end is the first connecting plate 212, the first detecting arm mechanism 211 is arranged on the moving assembly 110 in a liftable manner, specifically, the first connecting plate 212 can stretch into the opening and further the first detecting arm mechanism 211 is arranged in the guide groove 122, a first groove 2121 matched with the self-locking positioning column 121 is arranged on the first connecting plate 212, and when the first detecting arm mechanism 211 stretches into the guide groove 122, the self-locking positioning column 121 can be embedded into the first groove 2121 of the first connecting plate 212 to fix and limit the first detecting arm. The first probe arm mechanism 211 has an expanded state and a stored state, and the first probe arm mechanism 211 can be switched between the expanded state and the stored state, and in the expanded state, the first probe arm mechanism 211 has a gate structure that spans the top and both sides of the object 400.

As shown in fig. 1 and 3, in the present embodiment, the first detection arm mechanism 211 mainly includes a first column assembly 2112, a first lateral detection arm 2113, a vertical detection plate 2111, a first housing mechanism 2114, and a first transfer table 2115. Wherein, the first strut assembly 2112 is vertically and rotatably disposed on the first connection plate 212. The first lateral detection arm 2113 has a first end secured to the top of the first strut assembly 2112 and a second end extending horizontally away from the first strut assembly 2112. The vertical detection plate 2111 is arranged at one end of the first detection arm mechanism 211, when the first detection arm assembly 210 is in the unfolded state, the detected object 400 is placed between the vertical detection plate 2111 and the first ray device 220, the vertical detection plate 2111 comprises a connecting end and a free end, the connecting end of the vertical detection plate 2111 is connected with the second end of the first transverse detection arm 2113, when the vertical detection plate is in the unfolded state, the free end of the vertical detection plate 2111 is far away from the first detection arm mechanism 211, the at least one first rolling member 2116 is arranged at the end of the vertical detection plate 2111, and particularly, the at least one first rolling member 2116 is arranged at the free end of the vertical detection plate 2111, so that the vertical detection plate 2111 can synchronously move with the walking device 110 through the first rolling member 2116.

The first housing mechanism 2114 is provided between the first horizontal detection arm 2113 and the vertical detection plate 2111 to open the vertical detection plate 2111 to form a gate structure or house the vertical detection plate 2111. The first horizontal probe arm 2113 and the vertical probe plate 2111 are provided with a receiving imaging device, respectively, to receive the radiation emitted from the radiation device and transmitted through the object 400 when the first probe arm mechanism 211 is in the expanded state, and display the transmission image of the object 400. The first transfer table 2115 is disposed on the first connection plate 212, and the first strut assembly 2112 is disposed on the first transfer table 2115, so that the first strut assembly 2112 and the first transfer table 2115 rotate synchronously, i.e., the whole first detection arm mechanism 211 is driven to rotate.

Further, as shown in fig. 2, in the present embodiment, the first mast assembly 2112 mainly includes a first fixing portion 2112a, a first lifting portion 2112b, and a first lifting/lowering driving device 2112 c. Specifically, the first fixing portion 2112a is rotatably provided on the first connection plate 212. The first lift portion 2112b is provided in the first fixing portion 2112a so as to be able to move up and down, and one end of the first traverse arm 2113 is fixed to the tip of the first lift portion 2112 b. The first lifting driving means 2112c may be selected as a linear actuator including a first push rod such as an electric push rod, etc., which is vertically disposed and has a first guide sleeve and a first push rod, one of which is connected to the first fixing portion 2112a of the first strut assembly 2112 and the other of which is connected to the first lifting portion 2112b of the first strut assembly 2112, for driving the first lifting portion 2112b to be lifted on the first fixing portion 2112 a. It is easy to understand that other driving devices such as an air cylinder, a hydraulic cylinder, etc. can be flexibly selected to replace the first push rod, and the invention is not limited thereto.

Further, as shown in fig. 2, in the present embodiment, the first housing mechanism 2114 includes a first hinge 2114a and a first housing driving device 2114 b. A first hinge 2114a is rotatably connected between the second end of first lateral probe arm 2113 and the connecting end of vertical probe plate 2111. The first housing driving means 2114b is preferably a linear actuator including a second push rod such as an electric push rod having a second guide bush and a second push rod respectively connected to the first traverse detection arm 2113 and the vertical detection plate 2111 to drive the vertical detection plate 2111 to switch between the vertical state and the horizontal state. It is understood that the second guide sleeve and the second push rod may also be connected to the vertical detection plate 2111 and the first horizontal detection arm 2113, respectively, and other driving devices such as an air cylinder, a hydraulic cylinder, etc. may be flexibly selected to replace the second push rod, which is not limited thereto.

The first ray device 220 is arranged on the first connecting plate 212; the first ray device 220 mainly includes a first rotating frame 222 and a first ray generator 221, wherein the first ray beam emitted by the first ray device 220 is planar, and the first ray beam forms a first ray beam body which transmits the object 400 to be detected.

The first rotating frame 222 is rotatably disposed on the first connection plate 212, and the first ray generator 221 is disposed on the first rotating frame 222. The first rotating frame 222 may preferably be C-shaped or Contraband-shaped and has two ends, one end is hinged to the upper surface of the first connecting plate 212, and the other end is wound from one side of the first connecting plate 212 to the lower surface of the first connecting plate 212. The first ray generator 221 may be installed on the other end portion of the first rotating frame 222. Based on the above structure, the first ray generator 221 can be positioned below, on one side of or above the first connection plate 212 by the rotation of the first rotating frame 222, so that the height of the first ray generator 221 can be adjusted when the transmission imaging apparatus is in operation, thereby achieving the effect of reducing the detection blind area.

As shown in FIG. 1, when the first ray generator 221 is in its operating position, the beams of rays emitted by the first ray generator 221 form a first beam volume connecting the space between the ray emitter and the vertical detection plate 2111. The beam is capable of transmitting through the inspected article 400 and onto the vertical detection plate 2111 and a portion of the first horizontal detection arm 2113. In other exemplary embodiments of the present invention, other structures may be selected for the radiation device, for example, other structures may be selected to replace the first rotating frame 222 or the first rotating frame 222 is not provided, and when the transmission imaging device performs transmission imaging on the object 400, the height of the first radiation generator 221 may be changed in other manners to adjust the radiation beam.

And the first receiving and imaging device 230 is arranged on the first detection arm mechanism 211, so that when the first detection arm mechanism 211 is in the unfolded state, the first receiving and imaging device 230 can receive the first ray beam emitted by the first ray device 220 and transmitted through the detected object 400, and image a detection image. Specifically, based on the structure of the first beam device 220 and the general shape of the beam body thereof in the present embodiment, the first receiving and imaging device 230 may be provided on the vertical detection plate 2111 and a part of the first horizontal detection arm 2113 to ensure the imaging function when the beam body has the maximum coverage. After the ray beam emitted by the ray device passes through the object 400, the first receiving and imaging device 230 receives the transmission signal, and images after signal processing, so as to realize the function of distinguishing whether the object 400 is hidden with danger or forbidden.

According to an embodiment of the present invention, the transmission imaging apparatus may be connected to a remote control system in a wireless or wired manner to control the traveling apparatus 110, the first ray apparatus 220 and the first detecting arm mechanism 211 through the remote control system. Meanwhile, the remote control system may further have an imaging display interface to receive and display the transmission image information of the inspected article 400 received by the first receiving imaging device 230. In other exemplary embodiments of the present invention, the remote control system is right the present invention can select various modes such as independent control or integrated control respectively for the control of each part, and the imaging display interface can also select independent setting, all without being limited thereto.

Based on the above description, the working principle and the working flow of the transmission imaging apparatus with the first imaging apparatus 200 installed are as follows:

when the detection task needs to be executed, the first imaging device 200 is transported to the site according to the actual working conditions, and the first imaging device is automatically moved close to the detected object 400 from a position far away from the detected object by using the walking function of the walking device 110. And, the first column assembly 2112 is controlled to rotate by about 90 ° on the first transfer table 2115 (the first detecting arm mechanism 211 is in the storage state when not in operation, and the first transverse detecting arm 2113 is located above the main body of the moving assembly 100 and toward the rear end direction thereof), so that the first transverse detecting arm 2113 including the vertical detecting plate 2111 stored therewith is rotated to one side from above the moving assembly 100 in synchronization. The first push rod is controlled to drive the first upright post assembly 2112 to ascend so as to enable the first transverse detection arm 2113 to ascend, and after the first transverse detection arm 2113 ascends to a height greater than the length of the vertical detection plate 2111, the second push rod is controlled to drive the vertical detection plate 2111 to rotate to a vertical state relative to the first transverse detection arm 2113, and therefore the conversion from the storage state to the unfolding state of the first detection arm mechanism 211 is completed. In addition, the first rotating frame 222 of the first ray device 220 is controlled to rotate around the rotating shaft, so that the first ray generator 221 reaches the working position. At this time, the transmission imaging apparatus is moved toward the object 400 by remote control, so that the gate structure of the first probe arm mechanism 211 spans the top and both sides of the object 400, and the object 400 is in the coverage of the beam body, thereby completing the omni-directional scanning and detection of the object 400. After the detected object 400 is detected, the first detecting arm 211 is switched to the storage state and is driven away from the detected object 400 or waits to be recovered.

The second imaging device 300 in another embodiment of the present invention includes a second detection arm assembly, a second ray device 320 and a second receiving imaging device 330, the second detection arm assembly includes a second detection arm mechanism 311 and a second connection plate 312 that are connected to each other, the second detection arm mechanism 311 is disposed on the moving assembly 100 in a lifting manner, the second detection arm mechanism 311 has an expansion state and a storage state, the second detection arm mechanism 311 can be switched between the expansion state and the storage state, and the second detection arm mechanism 311 is a gate structure crossing the top and both sides of the object 400 to be detected in the expansion state; the second ray device 320 is arranged on the second connecting plate 312, the second ray beam emitted by the second ray device 320 is linear, and the second ray beam forms a second ray beam surface which transmits the detected object 400; the second receiving and imaging device 330 is disposed on the probe arm mechanism to receive the second ray beam emitted by the second ray device 320 and transmitted through the inspected article 400 and image a detection image when the second probe arm mechanism 311 is in the unfolded state.

The second detection arm mechanism 311 includes a second support assembly 3112, a second horizontal detection arm 3113, a vertical detection column 3111, a second storage mechanism 3114, and a second turntable 3115, the second support assembly 3112 mainly includes a second fixing portion 3112a, a second lifting portion 3112b, and a second lifting/lowering driving device 3112c, and the second storage mechanism 3114 includes a second hinge 3114a and a first storage driving device 3114 b. Specifically, the second strut assembly 3112, the second traverse arm 3113, the second storage mechanism 3114 and the second turntable 3115 are similar in structure to the first strut assembly 2112, the first traverse arm 2113, the first storage mechanism 2114 and the first turntable 2115, respectively, and the second fixed portion 3112a, the second lifting portion 3112b and the second lifting/lowering driving device 3112c are similar in structure to the first fixed portion 2112a, the first lifting/lowering portion 2112b and the first lifting/lowering driving device 2112c, respectively, and will not be described again.

Further, a vertical detection column 3111 is provided at one end of the second detection arm mechanism 311, and in the expanded state, the object 400 is placed between the vertical detection column 3111 and the second radiographic apparatus 320.

The second detecting arm mechanism 311 further includes at least one second roller 3116, and the at least one second roller 3116 is disposed at an end portion of the vertical detecting column 3111, so that the vertical detecting column 3111 can move synchronously with the traveling device 110 through the second roller 3116. The utility model discloses well second detection arm mechanism 211's structure is similar with first detection arm mechanism 211's structure, and second imaging device 300 is similar with first imaging device 200 theory of operation, no longer redundantly describes.

When the first imaging device 200 and the second imaging device 300 are replaced according to actual conditions, the self-locking positioning posts 121 on both sides of the guide groove 122 are firstly rotated by about 90 °, the first connecting plate 212 on the first imaging device 200 is pulled out of the guide groove 122, the first imaging device 200 is further detached from the moving assembly 100, the second connecting plate 312 of the second imaging device 300 is inserted into the guide groove 122 from the opening, the positions of the second grooves 3121 on both sides of the second connecting plate 312 and the self-locking positioning posts 121 are aligned, the self-locking positioning posts 121 are reset, and at this time, the quick replacement of the second imaging device 300 is completed, and vice versa.

To sum up, the utility model provides a transmission image device can just accomplish the detection to suspicious article through remote control, has satisfied the requirement of carrying out safety inspection to the suspected luggage parcel that the personnel can not be close to. The utility model discloses a non-contact's transmission imaging technique need not be with the 400 direct contact of examined article to the probability of dangerous situation appears in the testing process has been reduced. The utility model discloses a transmission image device can compatible multiple imaging mode's image device, can satisfy the demand that people's multiple imaging mode fast switch over and can reduce the cost, the utility model discloses a detecting

arm mechanism

211, 311 are beta structure, make the utility model discloses under non-working condition, can reduce volume, increase stability, conveniently transport and closely remove by oneself, and less volume is convenient for it and removes and pass through obstacles such as step. Wherein, when the

post assemblies

2112, 3112 are designed as liftable structures, the utility model provides a transmission imaging device can be applicable to the examined article 400 of different sizes. Further, based on the above principle, the

transverse probe arms

2113 and 3113 may be designed to be retractable structures, or the

probe arm mechanisms

211 and 311 may have a function of changing the size through other designs, so that the present invention has a wider application space.

In this embodiment, the utility model provides a transmission image device accessible is wireless or wired connects a remote control system to through this remote control system control the utility model discloses a running gear, ray apparatus and detection arm mechanism. Meanwhile, the remote control system may further have an imaging display interface to receive and display the transmission image information of the inspected article 400 received by the receiving imaging unit. In other exemplary embodiments of the present invention, the remote control system is right the present invention can select various modes such as independent control or integrated control respectively for the control of each part, and the imaging display interface can also select independent setting, all without being limited thereto.

It is to be understood that relational terms such as "first," "second," and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the invention described herein are, for example, capable of operation or arrangement in sequences other than those illustrated or otherwise described herein.

The present invention may be embodied in other specific forms without departing from its spirit or essential characteristics. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Also, different features that are present in different embodiments may be combined to advantage. Other variations to the disclosed embodiments can be understood and effected by those skilled in the art upon studying the drawings, the specification, and the claims.

Claims

1. A transmissive imaging device, comprising:

the moving assembly comprises a body part (100), a walking device (110) and a mounting assembly (120), wherein the mounting assembly (120) is arranged on the body part (100);

an imaging device set including at least two imaging devices of different imaging modes, the imaging devices of the corresponding imaging modes being selectively mountable to the mounting assembly (120) as required;

wherein the at least two imaging devices each comprise a connection end that mates with the mounting assembly (120), the connection ends being detachably connectable to the mounting assembly (120).

2. The transmission imaging apparatus according to claim 1, wherein the number of the imaging apparatuses is two, respectively a first imaging apparatus (200) and a second imaging apparatus (300), the first imaging apparatus (200) is an area array imaging apparatus, and the second imaging apparatus (300) is a linear array imaging apparatus.

3. The transmissive imaging arrangement according to claim 2, wherein the first imaging arrangement (200) comprises:

the first detection arm assembly comprises a first detection arm mechanism (211) and a first connecting plate (212) which are connected with each other, the connecting end is the first connecting plate (212), the first detection arm mechanism (211) can be arranged on the first connecting plate (212) in a lifting mode, the first detection arm mechanism (211) has a unfolding state and a storage state, the first detection arm mechanism (211) can be switched between the unfolding state and the storage state, and the first detection arm mechanism (211) is of a portal structure crossing the top and two sides of an object to be detected (400) in the unfolding state;

a first ray device (220) which is arranged on the first connecting plate (212), wherein a first ray beam emitted by the first ray device (220) is in a planar shape, and the first ray beam forms a first ray beam body which penetrates through the detected object (400);

the first receiving imaging device (230) is arranged on the first detection arm mechanism (211), so that when the first detection arm mechanism (211) is in the unfolded state, the first receiving imaging device (230) can receive the first ray beam emitted by the first ray device (220) and transmitted through the detected object (400), and image a detection image.

4. The transmission imaging apparatus according to claim 3, wherein the first detection arm mechanism (211) comprises a vertical detection plate (2111), the vertical detection plate (2111) being arranged at one end of the first detection arm mechanism (211), the inspected article (400) being placed between the vertical detection plate (2111) and the first radiation device (220) when the first detection arm assembly (210) is in the unfolded state.

5. The transmission imaging apparatus according to claim 4, wherein the first detection arm mechanism (211) further comprises at least one first roller (2116), the at least one first roller (2116) being arranged at an end of the vertical detection plate (2111).

6. The transmissive imaging device of claim 2, wherein the second imaging device (300) comprises:

the second detection arm assembly comprises a second detection arm mechanism (311) and a second connecting plate (312) which are connected with each other, the connecting end is the second connecting plate (312), the second detection arm mechanism (311) can be arranged on the second connecting plate (312) in a lifting mode, the second detection arm mechanism (311) has an unfolding state and a storage state, the second detection arm mechanism (311) can be switched between the unfolding state and the storage state, and the second detection arm mechanism (311) is of a portal structure crossing the top and two sides of the detected object (400) in the unfolding state;

a second ray device (320) arranged on the second connecting plate (312), wherein a second ray beam emitted by the second ray device (320) is linear and forms a second ray beam surface which transmits the detected object (400);

and the second receiving imaging device (330) is arranged on the second detection arm mechanism (311) and used for receiving a second ray beam which is emitted by the second ray device (320) and penetrates through the detected object (400) and imaging a detection image when the second detection arm mechanism (311) is in the unfolded state.

7. The transmission imaging apparatus according to claim 6, wherein the second detection arm mechanism (311) includes a vertical detection column (3111) provided at one end of the second detection arm mechanism (311), and the inspected article (400) is interposed between the vertical detection column (3111) and the second radiographic apparatus (320) in the unfolded state.

8. The transmission imaging apparatus according to claim 7, wherein the second detection arm mechanism (311) further comprises at least one second roller (3116), the at least one second roller (3116) being arranged at an end of the vertical detection column (3111).

9. The transmissive imaging device of claim 1, wherein the mounting assembly (120) includes a guide slot (122) and an opening communicating with the guide slot (122), the guide slot (122) extending from the body portion (100) in a direction away from the body portion (100), the connecting end of the imaging device being disposed within the guide slot (122) and protruding into the opening.

10. A transmission imaging arrangement according to claim 9, wherein the mounting assembly (120) comprises at least one self-locking positioning post (121), the self-locking positioning post (121) extending along an outer surface of the guide slot (122) towards an inner surface of the guide slot (122) at a wall of the guide slot (122), the imaging arrangement being secured by the self-locking positioning post (121).