阅读说明：本技术 移动x光机危险品检测装置 (Dangerous goods detection device of mobile X-ray machine ) 是由 唐振民 蔡云飞 赵春霞 于 2020-12-02 设计创作，主要内容包括：本发明涉及危险品检测领域,公开了移动X光机危险品检测装置,包括移动载台分系统、X光机检测分系统和指控分系统；移动载台分系统为门架式移动平台,可以通过遥控器远程遥控X光机的门架式移动平台的四个全向轮,来使其抵近可疑危险品,使可疑危险品位于门架式移动平台的龙门框架内,同时可调节X光机的高度,对可疑危险品进行X光检测,并将检测图像通过无线通信回传到X光机平板PAD上,实现危险物的远程快速安全检测,且本发明体积小,方便携带,具有结构简单、可远程操作、安全性高、方便携带的特点,可以在机场、海关、火车站或其它公共场所等场所对于可疑危险品进行远程检测,有效保障工作人员的安全。(The invention relates to the field of dangerous goods detection, and discloses a dangerous goods detection device of a mobile X-ray machine, which comprises a mobile loading platform subsystem, an X-ray machine detection subsystem and a finger control subsystem; the moving platform subsystem is a portal moving platform, four omnidirectional wheels of the portal moving platform of the X-ray machine can be remotely controlled by a remote controller to approach suspicious dangerous goods, so that the suspicious dangerous goods are located in a portal frame of the portal moving platform, meanwhile, the height of the X-ray machine can be adjusted, the suspicious dangerous goods are subjected to X-ray detection, and a detection image is transmitted back to a panel PAD of the X-ray machine through wireless communication, so that the remote rapid safety detection of the dangerous goods is realized.)

1. Remove X ray machine hazardous articles detection device, its characterized in that: the system comprises a mobile microscope stage subsystem, an X-ray machine detection subsystem and a finger control subsystem;

the moving platform subsystem is a portal moving platform, adopts a portal frame structure and comprises four upright posts (1) and a cross beam (2) fixed at the tops of the upright posts (1), and the bottoms of the four upright posts (1) are respectively provided with an omnidirectional wheel (3); the mobile microscope carrier subsystem is used for carrying an X-ray machine detection subsystem, a platform motion controller and a power supply module, the platform motion controller is used for receiving a command of a remote controller (8) to control the omnidirectional wheel (3) to enable the gantry type mobile platform to move to approach suspicious dangerous goods, and the power supply module is used for providing working current for the mobile microscope carrier subsystem and the X-ray machine detection subsystem;

the X-ray machine detection subsystem comprises an X-ray source (4), an X-ray receiving panel (5), an X-ray machine control panel (6) and an X-ray machine flat panel PAD (7) and is used for carrying out X-ray shadow on suspicious dangerous goods; the X-ray source (4) and the X-ray receiving panel (5) are respectively arranged in opposite directions of two sides in the gantry frame, and the gantry upright post (1) is provided with a vertical adjusting mechanism which can respectively adjust the heights of the X-ray source (4) and the X-ray receiving panel (5);

the X-ray machine flat PAD (7) can control the X-ray machine control panel (6) to trigger the X-ray machine to perform X-ray photography through wireless communication, the X-ray machine control panel (6) processes an X-ray feedback signal of the X-ray receiving panel (5) to form an X-ray detection image, and the X-ray detection image is transmitted back to the X-ray machine flat PAD (7) through wireless communication and displayed on an interface;

the finger control subsystem comprises a remote controller (8) in communication connection with the platform motion controller and the vertical adjusting mechanism, wherein the remote controller (8) comprises an operation rocker and a knob and is used for remotely controlling the gantry type mobile platform to be close to a suspicious dangerous article through controlling an operation remote lever and the knob and controlling the lifting of the X-ray machine.

2. The mobile X-ray machine hazardous article detection device of claim 1, wherein: the beam (2) of the moving carrier subsystem is of a hollow structure, and the power supply module and the platform motion controller are both arranged in a hollow inner cavity of the beam (2).

3. The mobile X-ray machine hazardous article detection device of claim 1, wherein: be provided with display screen (9) on instructing remote controller (8) of accuse branch system, instruct accuse branch system still including installing camera device (10) on crossbeam (2), camera device (10) and display screen (9) communication are connected.

4. The mobile X-ray machine hazardous article detection device of any one of claims 1-3, wherein: the upright post (1) is of a hollow tubular structure, the vertical adjusting mechanism comprises a screw rod (11) and a servo motor (12), the screw rod (11) is coaxially arranged in the hollow structure of the upright post (1), the servo motor (12) is fixed on a supporting rod, and an output shaft of the servo motor (12) is coaxially connected with the screw rod (11) in a driving manner; axial guide way (13) are seted up along to the lateral wall of stand (1), there is movable block (14) through threaded connection on screw rod (11), install connecting rod (15) on movable block (14), outside connecting rod (15) stretched out stand (1) by guide way (13), connecting rod (15) end that is located stand (1) outer end was used for fixed X ray source (4) or X-ray receiving panel (5).

5. The mobile X-ray machine hazardous article detection device of any one of claims 1-3, wherein: and radiation protection layers are respectively arranged on the outer sides of the X-ray source (4) and the X-ray receiving panel (5).

Technical Field

The invention relates to the field of dangerous goods detection, in particular to a dangerous goods detection device of a mobile X-ray machine.

Background

With the rapid development of economy, the task of explosion detection and explosion elimination of dangerous goods in customs, airports, subways and other places is gradually increased. At present, a special police usually inspects suspicious luggage packages in a short distance according to various fabrics, wood and various traveling cases. The security of the checking mode is not enough, and casualties are easily caused. The X-ray machine is widely applied to the fields of medical health, scientific education and industry, can be used as auxiliary equipment for carrying out nondestructive testing on suspicious dangerous goods, and is widely applied to security inspection machines of railway stations, subway stations and airports at present.

The base of the current X-ray machine detection device is generally fixed, bulky and inconvenient to move. In recent years, there have been some methods and apparatuses to improve the mobility of the X-ray machine, and related documents and related patents related to the existing methods and apparatuses for moving the X-ray machine are found out, as follows.

The Chinese patent with the application number of 201821884088.8 discloses an X-ray machine which is convenient to move and stable to place, and the method adopts a pulley and a chute mechanism to support the X-ray machine, so that the stable placement and the convenient movement of the X-ray machine are both considered. The chinese patent with application number 201510659293.9 discloses a mobile X-ray machine, a flat panel detector and an imaging control device thereof, the method provides a method for judging the relative position between the X-ray visual field and the flat panel detector, and provides a manually-operated X-ray machine. Chinese patent application No. 201921469430.2 discloses a mobile carrying device for nondestructive testing X-ray machine, which uses a movable base, a lifting carrying device and a guide rail device to improve the mobility of the X-ray machine.

However, the above-mentioned various mobile X-ray machines only add a pulley or a rail to the X-ray detection device, and their specific control still requires a close distance for the operation of personnel, and does not have the ability of moving and approaching by remote control, and cannot meet the requirement of remote control detection of suspicious dangerous goods.

The prior mobile X-ray machine is generally applied to the field of medical detection and has not been practically applied in the field of dangerous goods detection. And the existing X-ray machine for dangerous goods detection is a fixed base, is heavy in size, cannot remotely control to approach suspicious dangerous goods to realize remote detection, and is insufficient in maneuverability and safety.

Disclosure of Invention

Based on the problems, the invention provides a mobile X-ray machine dangerous goods detection device, which is characterized in that a remote controller is used for remotely controlling four omnidirectional wheels of a portal type mobile platform of an X-ray machine to enable the X-ray machine dangerous goods to approach suspicious dangerous goods, so that the suspicious dangerous goods are located in a portal frame of the portal type mobile platform, meanwhile, the height of the X-ray machine can be adjusted, the suspicious dangerous goods are subjected to X-ray detection, and a detection image is transmitted back to an X-ray machine flat PAD through wireless communication, so that the remote rapid safety detection of the dangerous goods is realized.

In order to realize the technical effect, the invention adopts the following technical scheme:

a dangerous goods detection device of a mobile X-ray machine comprises a mobile loading platform subsystem, an X-ray machine detection subsystem and a finger control subsystem;

the moving platform subsystem is a portal moving platform, adopts a portal frame structure and comprises four upright posts and a cross beam fixed at the tops of the upright posts, and the bottoms of the four upright posts are respectively provided with an omnidirectional wheel; the system comprises a mobile platform subsystem, a platform motion controller and a power module, wherein the mobile platform subsystem is used for carrying an X-ray machine detection subsystem, the platform motion controller is used for receiving a command of a remote controller to control an omnidirectional wheel to enable a portal type mobile platform to move to approach suspicious dangerous goods, and the power module is used for providing working current for the mobile platform subsystem and the X-ray machine detection subsystem;

the X-ray machine detection subsystem comprises an X-ray source, an X-ray receiving panel, an X-ray machine control panel and an X-ray machine flat panel PAD and is used for carrying out X-ray shadow on the suspicious dangerous goods; the X-ray source and the X-ray receiving panel are respectively arranged in opposite directions at two sides in the gantry frame, and the gantry upright post is provided with a vertical adjusting mechanism which can respectively adjust the heights of the X-ray source and the X-ray receiving panel;

the X-ray machine panel PAD can control the X-ray machine control panel to trigger the X-ray machine to perform X-ray photography through wireless communication, the X-ray machine control panel processes an X-ray feedback signal of the X-ray receiving panel to form an X-ray detection image, and the X-ray detection image is transmitted back to the X-ray machine panel PAD through wireless communication and is displayed on an interface;

the finger control subsystem comprises a remote controller in communication connection with the platform motion controller and the vertical adjusting mechanism, wherein the remote controller comprises an operation rocker and a knob and is used for remotely controlling the gantry type mobile platform to approach suspicious dangerous goods and controlling the X-ray machine to lift through operating a remote control rod and the knob.

Furthermore, the beam of the moving carrier subsystem is of a hollow structure, and the power supply module and the platform motion controller are both arranged in a hollow inner cavity of the beam.

Furthermore, a display screen is arranged on a remote controller of the finger control subsystem, the finger control subsystem further comprises a camera device installed on the cross beam, and the camera device is in communication connection with the display screen.

Furthermore, the upright post is of a hollow tubular structure, the vertical adjusting mechanism comprises a screw rod and a servo motor, the screw rod is coaxially arranged in the hollow structure of the upright post, the servo motor is fixed on the supporting rod, and an output shaft of the servo motor is coaxially connected with the screw rod in a driving way; the lateral wall of stand is seted up along axial guide way, has the movable block through threaded connection on the screw rod, installs the connecting rod on the movable block, outside the connecting rod stretches out the stand by the guide way, the connecting rod end that is located the stand outer end was used for fixed X ray source or X-ray receiving panel.

Furthermore, radiation protection layers are respectively arranged on the outer sides of the X-ray source and the X-ray receiving panel.

Compared with the prior art, the invention has the beneficial effects that: the remote control device has the advantages that the four omnidirectional wheels of the portal type mobile platform of the X-ray machine are remotely controlled through the remote controller to enable the portal type mobile platform to approach suspicious dangerous goods, the suspicious dangerous goods are enabled to be located in a portal frame of the portal type mobile platform, meanwhile, the height of the X-ray machine can be adjusted, the X-ray detection is carried out on the suspicious dangerous goods, detection images are transmitted back to a panel PAD of the X-ray machine through wireless communication, the remote rapid safety detection of the dangerous goods is achieved, the size is small, the carrying is convenient, the remote control device has the advantages of being simple in structure, capable of being remotely operated, high in safety and convenient to carry, the remote detection can be carried out on the suspicious dangerous goods in places such as airports, customs, railway stations or.

Drawings

FIG. 1 is a schematic diagram of a dangerous goods detection device of a mobile X-ray machine according to an embodiment;

FIG. 2 is a block diagram of the detection subsystem of the X-ray machine in the embodiment;

FIG. 3 is a schematic structural diagram of an embodiment of a vertical column and a vertical adjustment device;

wherein, 1, upright post; 2. a cross beam; 3. an omni wheel; 4. an X-ray source; 5. an X-ray receiving panel; 6. an X-ray machine control panel; 7. a panel PAD of an X-ray machine; 8. a remote controller; 9. a display screen; 10. a camera device; 11. a screw; 12. a servo motor; 13. a guide groove; 14. a movable block; 15. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.

Example (b):

referring to fig. 1-3, a mobile X-ray machine dangerous goods detection device comprises a mobile carrier subsystem, an X-ray machine detection subsystem and a finger control subsystem;

the moving platform subsystem is a portal moving platform, adopts a portal frame structure and comprises four upright posts 1 and a cross beam 2 fixed at the tops of the upright posts 1, and the bottoms of the four upright posts 1 are respectively provided with an omnidirectional wheel 3; the mobile carrier subsystem is used for carrying an X-ray machine detection subsystem, a platform motion controller and a power supply module, the platform motion controller is used for receiving a command of a remote controller 8 to control the omnidirectional wheel 3 to enable the gantry type mobile platform to move to approach suspicious dangerous goods, and the power supply module is used for providing working current for the mobile carrier subsystem and the X-ray machine detection subsystem;

the X-ray machine detection subsystem comprises an X-ray source 4, an X-ray receiving panel 5, an X-ray machine control panel 6 and an X-ray machine panel PAD7 and is used for carrying out X-ray shadow on suspicious dangerous goods; the X-ray source 4 and the X-ray receiving panel 5 are respectively arranged in opposite directions at two sides in the gantry frame, and the gantry upright post 1 is provided with a vertical adjusting mechanism which can respectively adjust the heights of the X-ray source 4 and the X-ray receiving panel 5;

the X-ray machine panel PAD7 can control the X-ray machine control panel 6 to trigger the X-ray machine to perform X-ray photography through wireless communication, the X-ray machine control panel 6 processes an X-ray feedback signal of the X-ray receiving panel 5 to form an X-ray detection image, and the X-ray detection image is transmitted back to the X-ray machine panel PAD7 through wireless communication and displayed on an interface;

the finger control subsystem comprises a remote controller 8 which is in communication connection with the platform motion controller and the vertical adjusting mechanism, wherein the remote controller 8 comprises an operation rocker and a knob and is used for remotely controlling the gantry type mobile platform to be close to a suspicious dangerous article by controlling an operation remote rod and the knob and controlling the X-ray machine to lift.

In the present embodiment, the gantry-type mobile platform includes a gantry frame structure, four omnidirectional wheels 3, a vertical lifting mechanism, and a power module, and carries an X-ray machine, an imaging device 10, and the like. This portal formula moving platform of remote control through remote controller 8 can make the X-ray machine to be close suspicious hazardous articles, through the vertical lift mechanism who adjusts the X-ray machine, can adjust suitable height with the X-ray machine to carry out the X-ray shadow to suspicious hazardous articles.

In this embodiment, four omnidirectional wheels are installed at the bottom ends of four upright posts 1 of the gantry type mobile platform, and the gantry type mobile platform is controlled to move in all directions by controlling the movement of the omnidirectional wheels. Two vertical adjusting mechanisms are arranged on the opposite sides of the portal type moving platform, an X-ray source 4 and an X-ray receiving panel 5 are respectively arranged on the two vertical adjusting mechanisms, and the two vertical adjusting mechanisms can be respectively controlled to lift through a remote controller 8, so that the X-ray source 4 and the X-ray receiving panel 5 can move up and down along the upright post 1 of the portal type moving platform; by the cooperation of the pair of X-ray source 4 and the X-ray receiving panel 5, the suspicious dangerous goods can be X-ray imaged. A radiation protection layer is provided on the outer side of the X-ray source 4 and the X-ray receiving panel 5, and this embodiment uses lead clothes to protect both sides of the X-ray.

In this embodiment, the remote controller 8 is a part of the control subsystem, and is used for remotely controlling the gantry-type mobile platform to reach a designated position and adjusting the height of the X-ray machine. The remote control 8 contains a 5.8G picture channel, a 900M PPM channel. The remote control command is transmitted through a PPM channel, the PPM channel supports 16-32 channels, the suspicious flexible configuration is realized, and the functions comprise: speed, direction, braking, video switching, etc. The picture signaling is transmitted over the 5.8G channel of the analog PAL. Be provided with display screen 9 on instructing accuse branch system's the remote controller 8, instruct accuse branch system still including installing camera device 10 on crossbeam 2, in this embodiment, four vertical faces and the bottom surface of crossbeam 2 respectively are provided with camera device 10 (five altogether), and camera device 10 is connected with 9 communication of display screen, shows the suspicious hazardous articles that the device is environment and detected all around in real time, is convenient for control personnel observation environment route and hazardous articles condition.

As shown in fig. 2, the X-ray machine panel PAD7 is a window panel PAD, and sends a detection trigger instruction to the X-ray machine control panel 6 through wifi communication, after the X-ray machine control panel 6 receives the trigger signal, the X-ray machine control panel 6 sends the trigger signal to the X-ray source 4, and generates a relevant electrical signal on the X-ray receiving panel 5 after the detected object absorbs a part of the X-ray, and after the X-ray machine control panel 6 receives the feedback signal of the X-ray receiving panel 5, it processes the signal to form an X-ray detection image, and the X-ray machine control panel 6 writes the detection image into the designated file path of the window panel PAD remotely, and notifies the window panel that the writing is completed, and notifies the file path, and the window panel receives the written signaling, and automatically reads and displays the image on the interface according to the file path.

When a dangerous goods detection task is executed, the portal type mobile platform is controlled to move to the position above the detected object, so that the detected object is located at a proper position between the X-ray source 4 and the X-ray receiving panel 5, then the vertical adjusting mechanism is controlled to synchronously move the X-ray source 4 and the X-ray receiving panel 5 to proper heights, and preparation is made for X-ray radiography detection. In the actual working process, the mobile X-ray machine dangerous article detection device is stored in a trunk in a split mode, the mobile X-ray machine dangerous article detection device is carried to a task site, on-site assembly and locking are rapidly carried out through the device fast-assembling mechanism, and the device and the communication interface are connected. Then, the remote control gantry type mobile platform moves to an accessory of a measured object, the posture of the gantry type mobile platform is adjusted, the gantry type mobile platform is cut in at a proper angle, the measured object is positioned between the gantries, the rocker on the remote controller 8 is controlled through the return image of the camera device 10 on the gantry type mobile platform, the X-ray source 4 and the X-ray receiving panel 5 are adjusted to synchronously move on the vertical upright posts 1 on the opposite surfaces, the X-ray component is controlled to reach a proper height according to the camera device 10 on the upper cover of the robot and the interrupted X-ray imaging, the X-ray radiography is triggered, the height of the X-ray machine and the posture of the gantry type mobile platform can be adjusted in the detection process, and all-around. After the detection task is finished, the portal type mobile platform is controlled to return to the starting position, the mobile platform is shut down, the electric and communication interfaces are disconnected, the mobile platform is mechanically unlocked, and the trunk is replaced by dismounting and mounting and leaves the task site.

In the embodiment, the four omnidirectional wheels 3 of the portal type mobile platform of the X-ray machine are remotely controlled by the remote controller 8 to approach suspicious dangerous goods, so that the suspicious dangerous goods are located in a portal frame of the portal type mobile platform, meanwhile, the height of the X-ray machine can be adjusted, the X-ray detection is carried out on the suspicious dangerous goods, and a detection image is transmitted back to the panel PAD7 of the X-ray machine through wireless communication, so that the remote rapid safety detection of the dangerous goods is realized.

In the embodiment, two ends of the X-ray source 4 and the X-ray receiving panel 5 synchronously move up and down to adapt to the height of a detected target; and the way of moving up and down can be various ways: a double-track system and a single-shaft system, such as a screw and a belt. The crossbeam 2 of the door frame type mobile platform subsystem of this embodiment is hollow structure, and power module, platform motion controller are all installed in the cavity inner chamber of crossbeam 2, and occupation space is little, have avoided the problem that the cable conductor exposes in a large number, and the staff carries out easy dismounting.

The upright post 1 is of a hollow tubular structure, the vertical adjusting mechanism comprises a screw rod 11 and a servo motor 12, the screw rod 11 is coaxially arranged in the hollow structure of the upright post 1, the servo motor 12 is fixed on the supporting rod, and an output shaft of the servo motor 12 is coaxially connected with the screw rod 11 in a driving way; the lateral wall of stand 1 has been seted up along axial guide way 13, has movable block 14 through threaded connection on the screw rod 11, installs connecting rod 15 on the movable block 14, and outside connecting rod 15 stretched out stand 1 by guide way 13, the connecting rod 15 end that is located the stand 1 outer end was used for fixed X-ray source 4 or X-ray receiving panel 5. In this embodiment, each set of vertical adjustment mechanism is installed in an inner cavity of one of the columns 1, the screw 11 is driven to rotate by controlling the rotation of the servo motor 12, and the movable block 14 and the connecting rod 15 fixed thereon can realize the ascending and descending of the connecting rod 15 relative to the column 1 under the combined action of the rotation of the screw 11 and the guide groove 13, so as to realize the ascending and descending of the X-ray source 4 and the X-ray receiving panel 5.

The above is an embodiment of the present invention. The embodiments and specific parameters in the embodiments are only for the purpose of clearly illustrating the verification process of the invention and are not intended to limit the scope of the invention, which is defined by the claims, and all equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be covered by the scope of the present invention.