阅读说明：本技术 一种便携式x射线成像仪 (Portable X-ray imager ) 是由 徐伟 于 2019-12-12 设计创作，主要内容包括：本发明公开了一种便携式X射线成像仪,包括箱体和X-射线仪,箱体的一侧设有X-射线仪,箱体靠近X-射线仪的一侧设有感光屏,感光屏后方设有反光镜,反光镜与感光屏之间的夹角为30-50°,反射镜的背部设有背板,箱体内反光镜的反射接收侧设有电池盒、CCD盒和主控制器,电池盒内设有电池,电池盒外侧设有电池盖,CCD内设有CCD视频采集器,CCD盒前端设有CCD屏蔽架。主控制器包括图像采集模块、同步采集模块、放电控制模块、数据存储模块、时序控制模块、通讯控制模块和升压控制模块。脉冲X射线透过被测物体,在成像面上形成透视检查图像,CCD视频采集器采集图像,并保存在内置的存贮器中,传输给主控制器去显示,检测准确率高,提高了工作效率。(The invention discloses a portable X-ray imager which comprises a box body and an X-ray instrument, wherein the X-ray instrument is arranged on one side of the box body, a photosensitive screen is arranged on one side of the box body, which is close to the X-ray instrument, a reflecting mirror is arranged behind the photosensitive screen, an included angle between the reflecting mirror and the photosensitive screen is 30-50 degrees, a back plate is arranged on the back of the reflecting mirror, a battery box, a CCD box and a main controller are arranged on the reflection receiving side of the reflecting mirror in the box body, a battery is arranged in the battery box, a battery cover is arranged on the outer side of the battery box, a CCD video collector is arranged in. The main controller comprises an image acquisition module, a synchronous acquisition module, a discharge control module, a data storage module, a time sequence control module, a communication control module and a boosting control module. The pulse X-ray penetrates through the object to be detected to form a perspective inspection image on an imaging surface, the CCD video collector collects the image, stores the image in a built-in memory and transmits the image to the main controller for display, the detection accuracy is high, and the working efficiency is improved.)

1. A portable X-ray imager comprising a housing (1) and an X-ray apparatus (2), said X-ray apparatus (2) being provided on one side of said housing (1), characterized in that: a photosensitive screen (3) is arranged on one side, close to the X-ray apparatus (2), of the box body (1), a reflective mirror (13) is arranged behind the photosensitive screen (3), an included angle between the reflective mirror (13) and the photosensitive screen (3) is 30-50 degrees, a back plate (4) is arranged on the back of the reflective mirror, a battery box (5), a CCD box (6) and a main controller (7) are arranged on the reflection receiving side of the reflective mirror (13) in the box body (1), a battery is arranged in the battery box (5), a battery cover (8) is arranged on the outer side of the battery box (5), a CCD video collector (14) is arranged in the CCD box (6), a CCD shielding frame (9) is arranged at the front end of the CCD box (6), and the battery supplies power to the CCD video collector (14) and the main controller (7);

the main controller (7) comprises an image acquisition module (7-1), a synchronous acquisition module (7-2), a discharge control module (7-3), a data storage module (7-4), a time sequence control module (7-5), a communication control module (7-6) and a boost control module (7-7);

the time sequence control module (7-5) is started, the time sequence control module (7-5) generates a signal to the discharge control module (7-3), the boost control module (7-7) performs boost control to generate X-rays, meanwhile, the time sequence control module (7-5) controls the synchronous acquisition module (7-2) to perform image acquisition, acquired image data are stored in the data storage module (7-4), and then transmitted to the communication control module (7-6) through the time sequence control module (7-5).

2. A portable X-ray imager in accordance with claim 1, wherein:

the image acquisition module (7-1) adopts an SAA7113 chip to process video signals, and the SAA7113 chip is mainly used for decoding input analog video signals into standard 'VPO' digital signals;

the synchronous acquisition module (7-2) mainly adopts a 74LS221 chip to perform feedback signal processing to realize the synchronization of the acquired signals;

the data storage module (7-4) comprises a memory, wherein the memory adopts an IS61LV5128 chip and IS 512 by 8 bits in size;

the timing control module (7-5) is mainly developed by taking an EPM7128SLC84 chip as a control center;

the communication control module (7-6) mainly adopts an RCM3200 module, and realizes hardware control through software;

the boost control module (7-7) converts the input direct current +14.8V into alternating current to be input into a transformer T1, and generates 3KV alternating current high voltage.

3. A portable X-ray imager in accordance with claim 1, wherein: and a support plate (10) is arranged below the CCD box (6).

4. A portable X-ray imager in accordance with claim 1, wherein: the upper end and the lower end of the back plate (4) are fixed with the box body (1) through a support (11).

5. A portable X-ray imager in accordance with claim 1, wherein: the photosensitive screen (3) is provided with a plurality of reinforcing ribs (12).

6. A portable X-ray imager in accordance with claim 1, wherein: the included angle between the reflective mirror (13) and the photosensitive screen (3) is 45 degrees.

Technical Field

The invention belongs to an X-ray imaging device, and particularly relates to a portable X-ray imaging instrument.

Background

At present, when an X-ray imaging device collects a picture, X-rays need to be converted into light with a plurality of pulses, the success rate of image collection is not high due to different pulse frequencies of the light, the detection accuracy is low, the detection speed is low, and the working efficiency is low.

Disclosure of Invention

It is an object of the present invention to provide a portable X-ray imager to solve the problems set forth in the background above.

In order to achieve the purpose, the invention provides the following technical scheme: a portable X-ray imager comprises a box body and an X-ray imager, wherein the X-ray imager is arranged on one side of the box body, a photosensitive screen is arranged on one side, close to the X-ray imager, of the box body, a reflecting mirror is arranged behind the photosensitive screen, an included angle between the reflecting mirror and the photosensitive screen is 30-50 degrees, a back plate is arranged on the back of the reflecting mirror, a battery box, a CCD box and a main controller are arranged on the reflection receiving side of the reflecting mirror in the box body, a battery is arranged in the battery box, a battery cover is arranged on the outer side of the battery box, a CCD video collector is arranged in the CCD, a CCD shielding frame is arranged at the.

The main controller comprises an image acquisition module, a synchronous acquisition module, a discharge control module, a data storage module, a time sequence control module, a communication control module and a boosting control module.

The time sequence control module is started, generates a signal and sends the signal to the discharge control module, the boost control module performs boost control to generate X-rays, the time sequence control module controls the synchronous acquisition module to perform image acquisition, acquired image data are stored in the data storage module, and then the acquired image data are transmitted to the communication control module through the time sequence control module.

The invention is further improved in that:

the image acquisition module adopts an SAA7113 chip to process video signals, and the SAA7113 chip is mainly used for decoding input analog video signals into standard 'VPO' digital signals;

the synchronous acquisition module mainly adopts a 74LS221 chip to process feedback signals, so that the synchronization of the acquired signals is realized;

the data storage module comprises a memory, wherein the memory adopts an IS61LV5128 chip, and the size of the memory IS 512 by 8 bits;

the time sequence control module mainly takes an EPM7128SLC84 chip as a control center and is unfolded;

the communication control module mainly adopts an RCM3200 module, and realizes hardware control through software;

the boost control module converts the input direct current +14.8V into alternating current to be input into a transformer T1, and generates 3KV alternating current high voltage.

The invention is further improved in that: a support plate is arranged below the CCD box.

The invention is further improved in that: the upper and lower ends of the back plate are fixed with the box body through the bracket.

The invention is further improved in that: the panel of the box body is provided with a plurality of reinforcing ribs.

The invention is further improved in that: the included angle between the reflector and the photosensitive screen is 30-50 degrees.

Compared with the prior art, the invention has the beneficial effects that:

the pulse X-ray penetrates through the object to be detected, a perspective inspection image is formed on an imaging surface, the CCD video collector collects the image and stores the image in a built-in memory, the image is transmitted to the main controller to be displayed, the detection accuracy is high, the imaging speed is high, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the operation of the present invention;

FIG. 3 is a block diagram of the master controller;

FIG. 4 is a circuit diagram of an image acquisition module;

FIG. 5 is a circuit diagram of a synchronous acquisition module;

FIG. 6 is a circuit diagram of a discharge control module;

FIG. 7 is a peripheral circuit diagram of the memory;

FIG. 8 is a timing diagram of memory control;

FIG. 9 is a circuit diagram of a timing control module;

FIG. 10 is a J1 interface diagram of the communication control module;

FIG. 11 is a J2 interface diagram of the communication control module;

FIG. 12 is a circuit diagram of J1 of the communication control module;

FIG. 13 is a circuit diagram of J2 of the communication control module;

FIG. 14 is a circuit diagram of a boost control module;

reference numbers in the figures: the device comprises a 1-box body, a 2-X-ray instrument, a 3-photosensitive screen, a 4-backboard, a 5-battery box, a 6-CCD box, a 7-main controller, an 8-battery cover, a 9-CCD shielding frame, a 10-supporting plate, a 11-bracket, a 12-reinforcing rib, a 13-reflector, a 14-CCD video collector, a 7-1-image acquisition module, a 7-2-synchronous acquisition module, a 7-3-discharge control module, a 7-4-data storage module, a 7-5-time sequence control module, a 7-6-communication control module and a 7-7-boosting control module.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to fig. 2, the present embodiment provides a technical solution: a portable X-ray imager comprises a box body 1 and an X-ray apparatus 2, wherein the X-ray apparatus 2 is arranged on one side of the box body 1, a photosensitive screen 3 is arranged on one side of the box body 1 close to the X-ray apparatus 2, a plurality of reinforcing ribs 12 are arranged on the photosensitive screen 3, a reflecting mirror 13 is arranged behind the photosensitive screen 3, an included angle between the reflecting mirror 13 and the photosensitive screen 3 is 30-50 degrees, the optimal angle is 45 degrees, a back plate 4 is arranged on the back of the reflecting mirror 13, and the upper end and the lower end of the back plate 4 are fixed with the box body 1 through a support 11; the reflection receiving side of the reflector in the box body 1 is provided with a battery box 5, a CCD box 6 and a main controller 7, a battery is arranged in the battery box 5, a battery cover 8 is arranged on the outer side of the battery box 5, a CCD video collector 14 is arranged in the CCD box 6, a CCD shielding frame 9 is arranged at the front end of the CCD box 6, and a support plate 10 battery is arranged below the CCD box 6 and supplies power to the CCD video collector 14 and the main controller 7.

As shown in fig. 3, the main controller 7 includes an image acquisition module 7-1, a synchronous acquisition module 7-2, a discharge control module 7-3, a data storage module 7-4, a timing control module 7-5, a communication control module 7-6, and a boost control module 7-7;

the time sequence control module 7-5 is started, the time sequence control module 7-5 generates a signal to the discharge control module 7-3, the boost control module 7-7 performs boost control to generate X-rays, meanwhile, the time sequence control module 7-5 controls the synchronous acquisition module 7-2 to perform image acquisition, acquired image data are stored in the data storage module 7-4 and then transmitted to the communication control module 7-6 through the time sequence control module 7-5.

As shown in fig. 4 to 14, the image capturing module 7-1 uses an SAA7113 chip to process the video signal, and the SAA7113 chip mainly functions to decode the input analog video signal into a standard "VPO" digital signal; the synchronous acquisition module 7-2 mainly adopts a 74LS221 chip to process feedback signals, so as to realize the synchronization of the acquired signals; the data storage module 7-4 comprises a memory, wherein the memory adopts an IS61LV5128 chip, and the size of the memory IS 512 x 8 bits; the timing control module 7-5 is mainly developed by taking an EPM7128SLC84 chip as a control center; the communication control module 7-6 mainly adopts an RCM3200 module, and realizes hardware control through software; the boost control module 7-7 converts the input direct current +14.8V into an alternating current to be input into a transformer T1, and generates an alternating current high voltage of 3 KV.

The pulse X-ray penetrates through the object to be detected, a perspective inspection image is formed on an imaging surface, the CCD video collector collects the image and stores the image in the built-in memory, the image is displayed on the screen through the main controller 7, the object and the structure inside the object to be detected can be visually seen, the detection accuracy is high, the imaging speed is high, and the working efficiency is improved.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.