CN110836900A - X-ray digital imaging detection correction auxiliary device for transformer substation - Google Patents

X-ray digital imaging detection correction auxiliary device for transformer substation Download PDF

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Publication number
CN110836900A
CN110836900A CN201911183444.2A CN201911183444A CN110836900A CN 110836900 A CN110836900 A CN 110836900A CN 201911183444 A CN201911183444 A CN 201911183444A CN 110836900 A CN110836900 A CN 110836900A
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digital imaging
ray
module
ray machine
image
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Inventor
陈国坤
刘荣海
杨迎春
郭新良
许宏伟
郑欣
虞鸿江
焦宗寒
代克顺
周静波
程雪婷
何运华
杨雪滢
宋玉锋
李宗红
彭詠涛
孔旭晖
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Electric Power Research Institute of Yunnan Power System Ltd
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Electric Power Research Institute of Yunnan Power System Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C1/00Measuring angles

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  • Life Sciences & Earth Sciences (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
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  • Pathology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

The application relates to the technical field of nondestructive testing of power equipment, in particular to an X-ray digital imaging detection correction auxiliary device for a transformer substation. The application provides an X ray digital imaging detection correction auxiliary device for transformer substation includes: the X-ray machine is electrically connected with the control terminal and receives a control signal of the control terminal to emit X-rays; the digital imaging board is used for receiving and displaying an X-ray image generated by the detected object and is electrically connected with the manufactured terminal; the control terminal is respectively and electrically connected with the digital imaging plate, the X-ray machine and the image correction unit and is used for setting detection parameters of the X-ray machine and receiving angle data of the digital imaging plate and the X-ray machine; the control terminal is used for controlling the digital imaging plate and receiving X-ray image data from the digital imaging plate; and the image correction unit is used for performing correction calculation on the image data of the digital imaging plate sent by the control terminal to obtain a corrected image.

Description

X-ray digital imaging detection correction auxiliary device for transformer substation
Technical Field
The application relates to the technical field of nondestructive testing of power equipment, in particular to an X-ray digital imaging detection correction auxiliary device for a transformer substation.
Background
The X-ray detection technology has been widely applied to fault diagnosis of substation power equipment, and the X-ray can find internal faults of invisible power equipment, such as internal foreign matters and assembly faults of the GIS.
However, the complicated working condition of the transformer substation causes two problems in X-ray detection: the imaging angle is limited, and the defect position is difficult to accurately position and judge; the X-ray machine and the imaging plate cannot be parallel, so that the difficulty in intelligent identification of X-ray images and manual image reading is increased, and misjudgment or missing detection of defects of the images is easily caused.
Disclosure of Invention
The application provides an X-ray digital imaging detection correction auxiliary device for a transformer substation, which is electrically connected with a control terminal through an X-ray machine, a digital imaging plate receives and displays a detected object to generate an X-ray image, and the control terminal controls parameters and angles of the X-ray machine to send data to an image correction unit to calculate to obtain a corrected image.
The embodiment of the application is realized as follows:
the embodiment of the application provides an X ray digital imaging detection correction auxiliary device for transformer substation, includes:
the X-ray machine is electrically connected with the control terminal, receives a control signal of the control terminal and emits X-rays with certain power;
the digital imaging board is used for receiving and displaying an X-ray image generated by a detected object and is electrically connected with the control terminal;
the control terminal is respectively and electrically connected with the digital imaging plate, the X-ray machine and the image correction unit, and is used for setting detection parameters of the X-ray machine and receiving angle data of the X-ray machine and the digital imaging plate; the control terminal is used for controlling the digital imaging plate and receiving X-ray image data from the digital imaging plate;
and the image correction unit is used for performing correction calculation on the image data of the digital imaging plate 2 sent by the control terminal to obtain a corrected image.
Optionally, the X-ray machine includes an emission module, an angle monitoring module, and a data transmission module;
an emission module configured to control a tube voltage, a tube current, and a holding time of a maximum tube voltage of the X-ray machine by a control terminal for emitting X-rays having a specific intensity;
an angle monitoring module configured to measure an angle of the X-ray machine to a horizontal ground;
a data transmission module configured to transmit the three-dimensional angle data measured by the angle monitoring module.
Optionally, the data transmission module may use wired communication or wireless communication, where the wireless communication may use 3G, 4G, or 5G communication.
Optionally, the digital imaging plate comprises an angle monitoring module, an imaging module, a correction module and a data transmission module,
the angle monitoring module is configured to measure angle data of the digital imaging plate and the horizontal ground;
the imaging module is configured to acquire radiographic image data generated after X-rays irradiate the detected object;
a correction module configured to correct the special image;
the data transmission module is configured to transmit radiographic image data of the imaging module and angle data measured by the angle monitoring module.
Optionally, the correction module comprises three built-in lead blocks with the same thickness and size.
Optionally, the correction module is configured to correct a special image caused by the digital imaging plate tilting or the X-ray machine emission cone angle not being aligned with the center point of the digital imaging plate.
Optionally, the control terminal comprises an X-ray control module, a digital imaging control module and a data receiving module;
the X-ray control module ensures that the X-ray machine emits rays with certain intensity by adjusting the tube voltage, the tube current and the highest tube voltage holding time of the X-ray machine and controlling the starting and stopping of the X-ray machine;
the digital imaging control module is controlled by the X-ray control module, when X-ray of the X-ray machine is generated, the imaging module of the imaging plate is started, and when the tube voltage of the X-ray machine reaches the maximum tube voltage and then begins to drop, the acquisition is finished;
the data receiving module is connected with the data transmission module of the X-ray machine and the data transmission module of the digital imaging plate in a wired or wireless mode, so that angle data of the X-ray machine and the digital imaging plate and image data of the digital imaging plate are obtained.
Optionally, the image correction unit is electrically connected to the data receiving module of the control terminal, and is configured to correct an X-ray image, calculate a relationship between a radiation emission position of the X-ray machine and a pose of the X-ray machine according to an angle between the X-ray machine and the digital imaging plate and images of three lead blocks built in the digital imaging plate, and correct a problem of the X-ray image caused by the relationship.
Optionally, the angle monitoring module of the X-ray machine and the angle monitoring module of the digital imaging plate use a three-axis gyroscope as an angle sensor.
The beneficial effect of this application is passed: the X-ray machine is electrically connected with the control terminal, the digital imaging plate receives and displays the detected object to generate an X-ray image, and the control terminal controls the parameters and the angle of the X-ray machine to send data to the image correction unit to calculate to obtain a corrected image.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 shows a block diagram of an X-ray digital imaging detection correction auxiliary device for a transformer substation according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of an X-ray digital imaging detection correction auxiliary device transmitter and a digital imaging board for a substation according to an embodiment of the present application;
fig. 3 is a schematic diagram illustrating connection of a control terminal of an X-ray digital imaging detection and correction auxiliary device for a transformer substation with an X-ray machine and a digital imaging board according to an embodiment of the application;
fig. 4 shows a data control flow and a data transmission flow chart of X-ray image correction of an X-ray digital imaging detection correction auxiliary device for a transformer substation according to an embodiment of the present application;
illustration of the drawings:
wherein, 1-X-ray machine; 2-a digital imaging plate; 3-controlling the terminal; 4-an image correction unit; 11-a transmitting module; 12-an angle monitoring module; 13-a data transmission module; 21-angle monitoring module; 22-an imaging module; 23-a correction module; 24-a data transmission module; 31-X ray control module; 32-a digital imaging control module; 33-data receiving module.
Detailed Description
To make the objects, technical solutions and advantages of the exemplary embodiments of the present application clearer, the technical solutions in the exemplary embodiments of the present application will be clearly and completely described below with reference to the drawings in the exemplary embodiments of the present application, and it is obvious that the described exemplary embodiments are only a part of the embodiments of the present application, but not all the embodiments.
All other embodiments, which can be derived by a person skilled in the art from the exemplary embodiments shown in the present application without inventive effort, shall fall within the scope of protection of the present application. Moreover, while the disclosure herein has been presented in terms of exemplary one or more examples, it is to be understood that each aspect of the disclosure can be utilized independently and separately from other aspects of the disclosure to provide a complete disclosure.
It should be understood that the terms "first," "second," "third," and the like in the description and in the claims of the present 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 data so used are interchangeable under appropriate circumstances and can be implemented in sequences other than those illustrated or otherwise described herein with respect to the embodiments of the application, for example.
Furthermore, the terms "comprises" and "comprising," as well as any variations thereof, are intended to cover a non-exclusive inclusion, such that a product or device that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such product or device.
The term "module" as used herein refers to any known or later developed hardware, software, firmware, artificial intelligence, fuzzy logic, or combination of hardware and/or software code that is capable of performing the functionality associated with that element. .
Reference throughout this specification to "embodiments," "some embodiments," "one embodiment," or "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, appearances of the phrases "in various embodiments," "in some embodiments," "in at least one other embodiment," or "in an embodiment" or the like throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Thus, the particular features, structures, or characteristics shown or described in connection with one embodiment may be combined, in whole or in part, with the features, structures, or characteristics of one or more other embodiments, without limitation. Such modifications and variations are intended to be included within the scope of the present application.
The application provides an X ray digital imaging detection correction auxiliary device for transformer substation.
As shown in fig. 1, the X-ray digital imaging detection correction auxiliary device for a transformer substation according to the embodiment of the present application includes an X-ray machine 1, a digital imaging board 2, a control terminal 3, and an image correction unit 4.
The X-ray machine 1 is electrically connected with the control terminal 3, and receives a control signal of the control terminal to emit X-rays with certain power.
The digital imaging board 2 is used for receiving and displaying an X-ray image of a detected object, namely a detected workpiece, and the digital imaging board 2 is electrically connected with the control terminal 3.
The control terminal 3 is respectively electrically connected with the digital imaging plate 2, the X-ray machine 1 and the image correction unit 4, and is used for setting and controlling detection parameters of the X-ray machine 1 and receiving angle data sent by the X-ray machine and the digital imaging plate; on the other hand, the control terminal is further configured to control the start and stop of imaging and the time of the digital imaging plate 2, and receive the image data from the digital imaging plate 2.
The image correction unit 4 is used for acquiring data of the control terminal 3 and calculating the data; the image correction unit obtains the image data of the digital imaging plate 2 to obtain a corrected image which is convenient for manual reading or intelligent image identification, and the corrected image can also be applied to three-dimensional image reconstruction.
The above components will be explained in detail below.
The X-ray machine 1 comprises a transmission module 11, an angle monitoring module 12 and a data transmission module 13, as shown in fig. 2.
A transmission module 11 configured to control a tube voltage, a tube current, and a holding time of a maximum tube voltage of the X-ray machine 1 for transmitting X-rays having a specific intensity through the control terminal 3.
An angle monitoring module 12 configured for measuring the angle of the X-ray machine 1 with the horizontal ground.
A data transmission module 13 configured to transmit the three-dimensional angle data measured by the angle monitoring module 12.
In some embodiments, the data transmission module 13 may use wired communication or wireless communication, wherein the wireless communication may use 3G, 4G, or 5G communication.
The digital imaging board 2 includes an angle monitoring module 21, an imaging module 22, a correction module 23, and a data transmission module 24, as shown in fig. 2.
The angle monitoring module 21 is configured to measure angle data of the digital imaging plate with the horizontal ground.
The imaging module 22 is configured to acquire radiographic image data generated after X-rays irradiate the object under examination.
The correcting module 23 comprises three built-in lead blocks with the same thickness and size, and is configured to correct a special image caused by the fact that the digital imaging plate 2 is inclined at a certain angle when the digital imaging plate is perpendicular to the ground and the emission cone angle of the X-ray machine 1 is not over against the central point of the digital imaging plate 2.
The data transmission module 24 is configured to transmit radiographic image data of the imaging module 22 and angle data of the angle monitoring module 21.
The control terminal 3 includes: an X-ray control module 31, a digital imaging control module 32 and a data receiving module 33, as shown in fig. 3.
The X-ray control module 31 controls the start and stop of the X-ray machine 1 by adjusting the tube voltage, the tube current and the maximum tube voltage holding time of the X-ray machine 1, so as to ensure that the X-ray machine emits rays with certain intensity.
The digital imaging control module 32 is controlled by the X-ray control module 31, and when the X-ray of the X-ray machine 1 is generated, the imaging module 22 of the digital imaging plate 2 is started, and when the tube voltage of the X-ray machine 1 starts to decrease after reaching the maximum tube voltage, the acquisition is ended.
The data receiving module 33 is electrically connected with the data transmission module 13 of the X-ray machine 1 and the data transmission module 24 of the digital imaging plate 2 in a wired or wireless manner, so that the angle data of the X-ray machine 1 and the digital imaging plate 2 and the image data of the digital imaging plate 2 are obtained.
The image correction unit 4 is electrically connected to the data receiving module 33 of the control terminal 3, and is configured to correct the X-ray image, calculate the positional relationship between the radiation emission position of the X-ray machine 1 and the X-ray machine 1 according to the angles of the X-ray machine 1 and the digital imaging plate 2 and the images of three lead blocks built in the digital imaging plate, and correct the problem that the X-ray image is difficult to judge and intelligently identify due to the positional relationship, as shown in fig. 4.
In some embodiments, the angle monitoring module 12 of the X-ray machine 1 and the angle monitoring module 24 of the digital imaging board 2 employ three-axis gyroscopes as angle sensors.
With continued reference to fig. 4.
The arrangement work of the X-ray machine 1 and the digital imaging plate 2 is completed by workers on the site of the transformer substation;
the X-ray control module 31 of the control terminal 3 controls to start the emission module 11 of the X-ray machine, at the moment, the angle detection module 12 of the X-ray machine 1 measures rapidly to obtain angle data of the X-ray machine 1 and the ground, and the angle data is sent to the data receiving module 33 of the control terminal 3 through the data transmission module 13 of the X-ray machine 1;
meanwhile, the X-ray control module 31 triggers the digital imaging control module 32, the digital imaging control module starts the imaging module 22, and the angle monitoring module 21 of the digital imaging plate 2 rapidly measures to obtain angle data of the digital imaging plate 2 and the ground;
when the tube voltage of the X-ray machine 1 rises to the highest tube voltage and starts to fall, the imaging module 22 is turned off, and image data including data of the correction module 23 and angle data of the digital imaging plate 2 are transmitted to the data receiving module 33.
When the tube voltage of the X-ray machine 1 drops to zero, the X-ray control module 31 turns off the power supply of the X-ray machine 1.
The image correction unit 4 obtains the cone angle of the X-ray machine 1 and the focal distance data between each point of the digital imaging plate 2 through calculation by loading the data of the data receiving module 33 of the control terminal 3 and through the angle data of the digital imaging plate 2, the image data of the correction module 23, the angle data of the X-ray machine 1, the tube voltage and the tube current data;
according to the relationship between the gray scale of the X-ray image and the tube voltage, the tube current and the focal length, the influence of different focal lengths, different tube voltages and different tube currents on the X-ray image is corrected, and the obtained X-ray corrected image is the X-ray image with the same focal length, tube voltage and tube current.
The correction process affecting the correction module 4 is mainly based on the fact that when the X-rays penetrate through power equipment with different materials and thicknesses, attenuation amounts of the X-rays are different, obtained images are different greatly, and further the pose relation between the emission cone angle of the X-ray machine 1 and the central point of the digital imaging plate 2 is obtained by comparing image data of three lead blocks of the correction module 23 in the correction process.
The obtained corrected image is equivalent to an X-ray image obtained under the conditions of a laboratory fixed focal length and fixed tube voltage, the image is obtained through calculation of the image correction unit 4, the corrected image can be used for three-dimensional image reconstruction of power equipment in a laboratory or three-dimensional reconstruction of a field PC (personal computer), and an effective means is provided for accurate judgment of the defect position and type of the power equipment.
The method and the device have the advantages that the X-ray machine is electrically connected with the control terminal, the digital imaging plate receives and displays the detected object to generate the X-ray image, and the control terminal controls the parameters and the angle of the X-ray machine to send data to the image correction unit to calculate to obtain the corrected image.
Moreover, those skilled in the art will appreciate that aspects of the present application may be illustrated and described in terms of several patentable species or situations, including any new and useful combination of processes, machines, manufacture, or materials, or any new and useful improvement thereon. Accordingly, various aspects of the present application may be embodied entirely in hardware, entirely in software (including firmware, resident software, micro-code, etc.) or in a combination of hardware and software. The above hardware or software may be referred to as "data blocks," modules, "" engines, "" units, "" components, "or" systems. Furthermore, aspects of the present application may be represented as a computer product, including computer readable program code, embodied in one or more computer readable media.
The computer storage medium may comprise a propagated data signal with computer program code embodied therewith, for example, on baseband or as part of a carrier wave. The propagated signal may take any of a variety of forms, including electromagnetic, optical, etc., or any suitable combination. A computer storage medium may be any computer-readable medium that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code located on a computer storage medium may be propagated over any suitable medium, including radio, cable, fiber optic cable, RF, or the like, or any combination of the preceding.
Computer program code required for the operation of various portions of the present application may be written in any one or more programming languages, including an object oriented programming language such as Java, Scala, Smalltalk, Eiffel, JADE, Emerald, C + +, C #, VB.NET, Python, and the like, a conventional programming language such as C, Visual Basic, Fortran 2003, Perl, COBOL 2002, PHP, ABAP, a dynamic programming language such as Python, Ruby, and Groovy, or other programming languages, and the like. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the latter scenario, the remote computer may be connected to the user's computer through any network format, such as a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet), or in a cloud computing environment, or as a service, such as a software as a service (SaaS).
Additionally, the order in which elements and sequences of the processes described herein are processed, the use of alphanumeric characters, or the use of other designations, is not intended to limit the order of the processes and methods described herein, unless explicitly claimed. While various presently contemplated embodiments of the invention have been discussed in the foregoing disclosure by way of example, it is to be understood that such detail is solely for that purpose and that the appended claims are not limited to the disclosed embodiments, but, on the contrary, are intended to cover all modifications and equivalent arrangements that are within the spirit and scope of the embodiments herein. For example, although the system components described above may be implemented by hardware devices, they may also be implemented by software-only solutions, such as installing the described system on an existing server or mobile device.
Similarly, it should be noted that in the preceding description of embodiments of the application, various features are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure aiding in the understanding of one or more of the embodiments. This method of disclosure, however, is not intended to require more features than are expressly recited in the claims. Indeed, the embodiments may be characterized as having less than all of the features of a single embodiment disclosed above.
The entire contents of each patent, patent application publication, and other material cited in this application, such as articles, books, specifications, publications, documents, and the like, are hereby incorporated by reference into this application. Except where the application is filed in a manner inconsistent or contrary to the present disclosure, and except where the claim is filed in its broadest scope (whether present or later appended to the application) as well. It is noted that the descriptions, definitions and/or use of terms in this application shall control if they are inconsistent or contrary to the statements and/or uses of the present application in the material attached to this application.

Claims (9)

1. An X-ray digital imaging detection correction auxiliary device for a transformer substation is characterized by comprising:
the X-ray machine is electrically connected with the control terminal, receives a control signal of the control terminal and emits X-rays with certain power;
the digital imaging board is used for receiving and displaying an X-ray image generated by a detected object and is electrically connected with the control terminal;
the control terminal is respectively and electrically connected with the digital imaging plate, the X-ray machine and the image correction unit, and is used for setting detection parameters of the X-ray machine and receiving angle data of the X-ray machine and the digital imaging plate; the control terminal is used for controlling the digital imaging plate and receiving X-ray image data from the digital imaging plate;
and the image correction unit is used for performing correction calculation on the image data of the digital imaging plate 2 sent by the control terminal to obtain a corrected image.
2. The X-ray digital imaging detection and correction auxiliary device for substations according to claim 1, wherein the X-ray machine comprises an emission module, an angle monitoring module and a data transmission module;
an emission module configured to control a tube voltage, a tube current, and a holding time of a maximum tube voltage of the X-ray machine by a control terminal for emitting X-rays having a specific intensity;
an angle monitoring module configured to measure an angle of the X-ray machine to a horizontal ground;
a data transmission module configured to transmit the three-dimensional angle data measured by the angle monitoring module.
3. The X-ray digital imaging detection and correction auxiliary device for the transformer substation as claimed in claim 2, wherein the data transmission module can adopt wired communication or wireless communication, and the wireless communication can adopt 3G, 4G and 5G communication.
4. The X-ray digital imaging detection revision assistance apparatus for a substation of claim 1, wherein the digital imaging board comprises an angle monitoring module, an imaging module, a revision module, and a data transmission module,
the angle monitoring module is configured to measure angle data of the digital imaging plate and the horizontal ground;
the imaging module is configured to acquire radiographic image data generated after X-rays irradiate the detected object;
a correction module configured to correct the special image;
the data transmission module is configured to transmit radiographic image data of the imaging module and angle data measured by the angle monitoring module.
5. The X-ray digital imaging detection correction auxiliary device for the transformer substation of claim 4, wherein the correction module comprises three built-in lead blocks with the same thickness and the same size.
6. The X-ray digital imaging detection correction assistance device for substations according to claim 5, characterized in that the correction module is configured for correcting the digital imaging plate tilt, or a special image resulting from a radiation cone angle of the X-ray machine not being aligned with the digital imaging plate center point.
7. The X-ray digital imaging detection correction auxiliary device for the substation of claim 1, wherein the control terminal comprises an X-ray control module, a digital imaging control module and a data receiving module;
the X-ray control module ensures that the X-ray machine emits rays with certain intensity by adjusting the tube voltage, the tube current and the highest tube voltage holding time of the X-ray machine and controlling the starting and stopping of the X-ray machine;
the digital imaging control module is controlled by the X-ray control module, when X-ray of the X-ray machine is generated, the imaging module of the imaging plate is started, and when the tube voltage of the X-ray machine reaches the maximum tube voltage and then begins to drop, the acquisition is finished;
the data receiving module is connected with the data transmission module of the X-ray machine and the data transmission module of the digital imaging plate in a wired or wireless mode, so that angle data of the X-ray machine and the digital imaging plate and image data of the digital imaging plate are obtained.
8. The device of claim 7, wherein the image correction unit is electrically connected to the data receiving module of the control terminal, and is configured to correct an X-ray image, calculate a relationship between a radiation emitting position of an X-ray machine and a pose of the X-ray machine according to an angle between the X-ray machine and a digital imaging plate and images of three lead blocks built in the digital imaging plate, and correct a problem of the X-ray image caused by the relationship.
9. The X-ray digital imaging detection and correction auxiliary device for substations according to claim 2 or 4, characterized in that the angle monitoring module of the X-ray machine and the angle monitoring module of the digital imaging board employ a three-axis gyroscope as an angle sensor.
CN201911183444.2A 2019-11-27 2019-11-27 X-ray digital imaging detection correction auxiliary device for transformer substation Pending CN110836900A (en)

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Application publication date: 20200225