CN111307423A - Image information acquisition device for fluorescent screen detection platform - Google Patents
Image information acquisition device for fluorescent screen detection platform Download PDFInfo
- Publication number
- CN111307423A CN111307423A CN202010267768.0A CN202010267768A CN111307423A CN 111307423 A CN111307423 A CN 111307423A CN 202010267768 A CN202010267768 A CN 202010267768A CN 111307423 A CN111307423 A CN 111307423A
- Authority
- CN
- China
- Prior art keywords
- light
- image
- image information
- fluorescent screen
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/04—Optical benches therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Radiation (AREA)
Abstract
The invention provides an image information acquisition device for a fluorescent screen detection platform, which comprises: the mounting frame is used for being placed on the fluorescent screen detection platform; the light-transmitting bearing plate is used for placing a fluorescent screen to be detected for converting X-rays into visible light and is arranged on the mounting frame; the light-sensitive panel is used for converting visible light into an image electric signal, the light-sensitive panel is arranged on the mounting frame and is positioned on the light-emitting side of the light-transmitting bearing plate, the light-sensitive panel is provided with a plurality of light-sensitive pixels which are distributed in an array mode, and each light-sensitive pixel corresponds to coordinate information; the image processing circuit board is used for converting image electric signals into image digital signals, is in communication connection with the light-sensitive panel, and is arranged on the mounting frame and located on one side, back to the light-transmitting bearing plate, of the light-sensitive panel. The invention can accurately collect the image digital signal corresponding to the fluorescent screen to be detected at one time.
Description
Technical Field
The invention relates to the technical field of fluorescent screen detection, in particular to an image information acquisition device for a fluorescent screen detection platform.
Background
The medical perspective fluorescent screen detection system is characterized in that a medical perspective fluorescent screen is placed on a test rack in a lead cabinet, and then an X-ray machine in the lead cabinet is used for emitting X-rays to irradiate the fluorescent screen below. The lead cabinet plays a role in shielding X-rays, so that the X-rays cannot be scattered to the surrounding environment to injure experimenters.
At present, the fluorescent screen detection means is that a cesium iodide screen to be detected is placed on a test rack, a carbon plate body faces upwards, a cesium iodide coating faces downwards, the fluorescent screen is divided into 9 areas to be detected respectively, the positions of the fluorescent screen, up, down, left and right, are corresponding to 9 positions through software division, the test rack in a lead cabinet is controlled by software to move, the position to be detected each time is located under an X-ray machine, the position of each area is detected by exposure for 1 time, the test rack is moved for 9 times by one fluorescent screen, and the whole screen can be detected by exposure for 9 times. Therefore, each fluorescent screen needs to be exposed and image collected for 9 times, the brightness, brightness uniformity, resolution and dead pixel of the image are analyzed, and the operation is very repeated and tedious.
Disclosure of Invention
In view of the above drawbacks of the prior art, the technical problem to be solved by the present invention is to provide an image information collecting device for a fluorescent screen testing platform, which can accurately collect image digital signals corresponding to a fluorescent screen to be tested at one time, so as to quickly transmit the image digital signals corresponding to the fluorescent screen to be tested to an upper computer.
In order to solve the above-mentioned technical problem, the present invention provides an image information collecting apparatus for a fluorescent screen testing platform, comprising:
the mounting frame is used for being placed on the fluorescent screen detection platform;
the light-transmitting bearing plate is used for placing a fluorescent screen to be detected for converting X-rays into visible light and is arranged on the mounting frame;
the light-sensitive panel is used for converting visible light into an image electric signal, the light-sensitive panel is arranged on the mounting frame and is positioned on the light-emitting side of the light-transmitting bearing plate, the light-sensitive panel is provided with a plurality of light-sensitive pixels which are distributed in an array mode, and each light-sensitive pixel corresponds to coordinate information;
the image processing circuit board is used for converting image electric signals into image digital signals, is in communication connection with the light-sensitive panel, and is arranged on the mounting frame and located on one side, back to the light-transmitting bearing plate, of the light-sensitive panel.
Preferably, a power connection end is arranged on one side of the image processing circuit board, and a power socket matched with the power connection end in position is arranged on the mounting frame.
Preferably, a network connection end is arranged on one side of the image processing circuit board, and a network socket matched with the network connection end is arranged on the mounting frame.
Preferably, the image information acquisition device for the fluorescent screen detection platform further comprises a buffer light absorption plate, the buffer light absorption plate is used for absorbing visible light, and the buffer light absorption plate is located between the photosensitive panel and the image processing circuit board.
Preferably, the buffer light absorption plate is made of a black visible light absorption material.
Preferably, the buffer light absorption plate is made of a foam material.
Preferably, the light-transmitting carrier plate is made of a glass material.
Preferably, the photosensitive panel is a TFT panel.
Preferably, one side of the photosensitive panel is provided with a plurality of first data transmission FPCs in communication connection with the image processing circuit board, and the other side of the photosensitive panel is provided with a plurality of second data transmission FPCs in communication connection with the image processing circuit board.
Preferably, the mounting frame includes two horizontal frames and two vertical frames, and one of them is equipped with the first mounting groove of the first data transmission FPC of holding on the horizontal frame, and one of them is equipped with the second mounting groove of the second data transmission FPC of holding on the vertical frame.
As described above, the image information collecting apparatus for a fluorescent screen testing platform according to the present invention has the following advantageous effects: in the invention, a fluorescent screen to be detected and an image information acquisition device for a fluorescent screen detection platform are integrally placed in a detection area of the fluorescent screen detection platform, and firstly, X-rays emitted by the fluorescent screen detection platform are vertically emitted to the fluorescent screen to be detected; then, converting the X-ray into visible light by the fluorescent screen to be detected; then, the photosensitive panel converts the visible light into an image electric signal; and finally, the image processing circuit board converts the image electric signal into an image digital signal. Because the photosensitive panel is provided with a plurality of photosensitive pixels which are distributed in an array manner, each photosensitive pixel corresponds to one coordinate information, the image information acquisition device for the fluorescent screen detection platform can accurately acquire the image digital signals corresponding to the fluorescent screen to be detected at one time, and therefore the image digital signals corresponding to the fluorescent screen to be detected can be quickly transmitted to an upper computer.
Drawings
FIG. 1 is a schematic view of an image information collecting apparatus for a phosphor screen inspection platform according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is an exploded view of the image information collecting apparatus for a fluorescent screen inspection platform according to the present invention.
Description of the element reference numerals
1 mounting frame
11 power socket
12 network socket
13 horizontal frame
131 first mounting groove
14 longitudinal frame
141 second mounting groove
2 light-transmitting bearing plate
3 light-sensitive panel
4 image processing circuit board
5 buffer light absorption plate
6 fluorescent screen to be detected
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions that the present disclosure can be implemented, so that the present disclosure is not limited to the technical essence, and any structural modifications, ratio changes, or size adjustments should still fall within the scope of the present disclosure without affecting the efficacy and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1 and 4, the present invention provides an image information collecting device for a fluorescent screen testing platform, comprising:
the mounting frame 1, the mounting frame 1 is used for putting on the fluorescent screen testing platform;
the fluorescent screen detecting device comprises a light-transmitting bearing plate 2, wherein the light-transmitting bearing plate 2 is used for placing a fluorescent screen 6 to be detected for converting X-rays into visible light, and the light-transmitting bearing plate 2 is arranged on an installation frame 1;
the light-sensitive panel 3 is used for converting visible light into an image electric signal, the light-sensitive panel 3 is arranged on the mounting frame 1 and is positioned on the light-emitting side of the light-transmitting bearing plate 2, the light-sensitive panel 3 is provided with a plurality of light-sensitive pixels distributed in an array manner, and each light-sensitive pixel corresponds to coordinate information;
the image processing circuit board 4, the image processing circuit board 4 is used for converting the image electrical signal into the image digital signal, the image processing circuit board 4 is connected with the photosensitive panel 3 in a communication mode, and the image processing circuit board 4 is arranged on the mounting frame 1 and is located on the side, opposite to the light-transmitting bearing plate 2, of the photosensitive panel 3.
In the invention, the fluorescent screen 6 to be detected and the image information acquisition device for the fluorescent screen detection platform are integrally placed in the detection area of the fluorescent screen detection platform, and firstly, the X-ray emitted by the fluorescent screen detection platform is vertically emitted to the fluorescent screen 6 to be detected; then, the fluorescent screen 6 to be detected converts the X-ray into visible light; then, the photosensitive panel 3 converts the visible light into an image electric signal; finally, the image processing circuit board 4 converts the image electric signal into an image digital signal. Because the photosensitive panel 3 has a plurality of photosensitive pixels distributed in an array, each photosensitive pixel corresponds to a coordinate information, the image information collecting device for the fluorescent screen detecting platform can accurately collect the image digital signal corresponding to the fluorescent screen 6 to be detected at one time, so that the image digital signal corresponding to the fluorescent screen 6 to be detected can be quickly transmitted to an upper computer (such as a computer).
The fluorescent screen detection platform comprises an X-ray shielding cabinet, wherein an X-ray machine and a test stand positioned below the X-ray machine are arranged in the X-ray shielding cabinet. During detection, the image information acquisition device for the fluorescent screen detection platform is required to be placed on the test jig, the fluorescent screen 6 to be detected is placed on the light-transmitting bearing plate 2, the sealing door of the X-ray shielding cabinet is closed, the image information acquisition device for the X-ray machine and the fluorescent screen detection platform is started, and finally, the image digital signal corresponding to the fluorescent screen 6 to be detected is acquired by the image information acquisition device for the fluorescent screen detection platform at one time and is quickly transmitted to a computer.
As shown in fig. 2, in order to facilitate the connection of the image information collecting device for the fluorescent screen detecting platform to a power supply, a power connection end is disposed at one side of the image processing circuit board 4, and a power socket 11 matched with the power connection end is disposed on the mounting frame 1.
The image information acquisition device for the fluorescent screen detection platform can be connected to an upper computer (such as a computer) in a wireless communication mode or in a wired communication mode. As shown in fig. 2, in order to facilitate the connection of the image information collecting device for the fluorescent screen detecting platform to the network, a network connection end is disposed at one side of the image processing circuit board 4, and a network jack 12 matched with the network connection end is disposed on the mounting frame 1.
In order to prevent the photosensitive panel 3 from vibrating and eliminate the influence of redundant visible light on photosensitive pixels, the image information collecting device for the fluorescent screen detecting platform further comprises a buffer light-absorbing plate 5, wherein the buffer light-absorbing plate 5 is used for absorbing visible light, and the buffer light-absorbing plate 5 is positioned between the photosensitive panel 3 and the image processing circuit board 4. Specifically, a partition is provided in the mounting frame 1, the photosensitive panel 3 is mounted on one side of the partition, the image processing circuit board 4 is mounted on the other side of the partition, and the buffer light-absorbing plate 5 is sandwiched between the photosensitive panel 3 and the partition.
Further, the above-mentioned buffer light-absorbing plate 5 is made of a black visible light-absorbing material. The above-mentioned light absorbing buffer plate 5 is made of foam material (such as EVA, etc.).
In order to prevent the photosensitive pixels of the photosensitive panel 3 from being electrostatically broken down, the light transmissive carrier plate 2 is made of a glass material. So set up, printing opacity loading board 2 can prevent that photosensitive pixel from being by electrostatic breakdown, can transmit the visible light again well to the sensitization panel 3 that is located the light-emitting side.
In order to improve the acquisition accuracy of the image digital signal, the photosensitive panel 3 is a TFT panel. Specifically, the TFT panel has 3072 × 3072 photosensitive pixels, each corresponding to one coordinate information.
One side of the photosensitive panel 3 is provided with a plurality of first data transmission FPCs in communication connection with the image processing circuit board 4, and the other side of the photosensitive panel 3 is provided with a plurality of second data transmission FPCs in communication connection with the image processing circuit board 4.
As shown in fig. 3, the mounting frame 1 includes two horizontal frames 13 and two vertical frames 14, wherein one of the horizontal frames 13 is provided with a first mounting groove 131 for accommodating a first data transmission FPC, and one of the vertical frames 14 is provided with a second mounting groove 141 for accommodating a second data transmission FPC.
In addition, the image information collecting device for the fluorescent screen detecting platform further comprises a device back plate which is arranged on the mounting frame 1 and is positioned on the side of the image processing circuit board 4 opposite to the photosensitive panel 3.
In summary, the image information collecting device for the fluorescent screen detection platform of the invention can accurately collect the image digital signal corresponding to the fluorescent screen to be detected at one time, so that the image digital signal corresponding to the fluorescent screen to be detected can be quickly transmitted to the upper computer. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. An image information acquisition device for a fluorescent screen inspection platform, comprising:
the mounting frame (1), the mounting frame (1) is used for putting on the fluorescent screen detecting platform;
the fluorescent screen (6) to be detected for converting X-rays into visible light is placed on the light-transmitting bearing plate (2), and the light-transmitting bearing plate (2) is arranged on the mounting frame (1);
the light-sensitive panel (3) is used for converting visible light into an image electric signal, the light-sensitive panel (3) is arranged on the mounting frame (1) and is positioned on the light-emitting side of the light-transmitting bearing plate (2), the light-sensitive panel (3) is provided with a plurality of light-sensitive pixels distributed in an array mode, and each light-sensitive pixel corresponds to coordinate information;
the image processing circuit board (4), the image processing circuit board (4) is used for converting the image electrical signal into the image digital signal, the image processing circuit board (4) is connected with the photosensitive panel (3) in a communication mode, and the image processing circuit board (4) is arranged on the installation frame (1) and is located on one side, back to the light-transmitting bearing plate (2), of the photosensitive panel (3).
2. The image information collecting apparatus for a phosphor screen inspection platform as set forth in claim 1, wherein: one side of the image processing circuit board (4) is provided with a power supply connecting end, and the mounting frame (1) is provided with a power supply socket (11) matched with the power supply connecting end.
3. The image information collecting apparatus for a phosphor screen inspection platform as set forth in claim 1, wherein: a network connecting end is arranged on one side of the image processing circuit board (4), and a network socket (12) matched with the network connecting end is arranged on the installation frame (1).
4. The image information collecting apparatus for a phosphor screen inspection platform as set forth in claim 1, wherein: the image information acquisition device for the fluorescent screen detection platform further comprises a buffer light absorption plate (5), the buffer light absorption plate (5) is used for absorbing visible light, and the buffer light absorption plate (5) is located between the photosensitive panel (3) and the image processing circuit board (4).
5. The image information collecting apparatus for a phosphor screen inspection platform as set forth in claim 4, wherein: the buffer light absorption plate (5) is made of black visible light absorption materials.
6. The image information collecting apparatus for a phosphor screen inspection platform as set forth in claim 1, wherein: the buffer light absorption plate (5) is made of a foam material.
7. The image information collecting apparatus for a phosphor screen inspection platform as set forth in claim 1, wherein: the light-transmitting bearing plate (2) is made of a glass material.
8. The image information collecting apparatus for a phosphor screen inspection platform as set forth in claim 1, wherein: the photosensitive panel (3) is a TFT panel.
9. The image information collecting apparatus for a phosphor screen inspection platform as set forth in claim 1, wherein: one side of the photosensitive panel (3) is provided with a plurality of first data transmission FPCs which are in communication connection with the image processing circuit board (4), and the other side of the photosensitive panel (3) is provided with a plurality of second data transmission FPCs which are in communication connection with the image processing circuit board (4).
10. The image information collecting apparatus for a phosphor screen inspection platform as set forth in claim 9, wherein: the mounting frame (1) comprises two transverse frames (13) and two longitudinal frames (14), wherein one transverse frame (13) is provided with a first mounting groove (131) for accommodating a first data transmission FPC, and one longitudinal frame (14) is provided with a second mounting groove (141) for accommodating a second data transmission FPC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010267768.0A CN111307423A (en) | 2020-04-08 | 2020-04-08 | Image information acquisition device for fluorescent screen detection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010267768.0A CN111307423A (en) | 2020-04-08 | 2020-04-08 | Image information acquisition device for fluorescent screen detection platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111307423A true CN111307423A (en) | 2020-06-19 |
Family
ID=71155756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010267768.0A Pending CN111307423A (en) | 2020-04-08 | 2020-04-08 | Image information acquisition device for fluorescent screen detection platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111307423A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102565837A (en) * | 2010-11-22 | 2012-07-11 | 佳能株式会社 | Radiation detection apparatus and radiation detection system |
| CN102937510A (en) * | 2012-11-12 | 2013-02-20 | 中国科学院高能物理研究所 | Performance testing device aiming at X-ray scintillation screen |
| CN104820302A (en) * | 2015-05-19 | 2015-08-05 | 合肥京东方光电科技有限公司 | Alignment layer detecting device and method |
-
2020
- 2020-04-08 CN CN202010267768.0A patent/CN111307423A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102565837A (en) * | 2010-11-22 | 2012-07-11 | 佳能株式会社 | Radiation detection apparatus and radiation detection system |
| CN102937510A (en) * | 2012-11-12 | 2013-02-20 | 中国科学院高能物理研究所 | Performance testing device aiming at X-ray scintillation screen |
| CN104820302A (en) * | 2015-05-19 | 2015-08-05 | 合肥京东方光电科技有限公司 | Alignment layer detecting device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4097934B2 (en) | Method and apparatus for local digital radiological inspection | |
| CN105116265A (en) | Intelligent terminal automatic test device | |
| CN107024475B (en) | Touch panel automatic detection equipment based on automatic optical detection program | |
| CN110764155A (en) | Self-adaptive security check equipment based on transmission speed change and control method thereof | |
| CN103032838A (en) | Fixing device and detection system | |
| CN107702793A (en) | A kind of test system and method for testing of hot spot light distribution | |
| WO2017133309A1 (en) | Automatic optical inspection program-based touch panel automatic inspection apparatus | |
| CN100529713C (en) | Device for detecting display plate and its using method | |
| KR20190125656A (en) | X-ray inspection apparatus | |
| CN111307423A (en) | Image information acquisition device for fluorescent screen detection platform | |
| CN2262708Y (en) | Compton back scattering scanner | |
| CN210954365U (en) | Security check equipment based on transmission speed change self-adaptation | |
| CN106725554B (en) | X-ray flat panel detector capable of automatically exposing and detecting and sensor panel structure thereof | |
| KR101031998B1 (en) | Apparatus for probing light element array pannel | |
| CN209764757U (en) | Silk screen printing automated inspection appearance | |
| CN114018960B (en) | Defect analysis device based on X-ray flaw detection image | |
| CN110723478A (en) | Display panel overhauls device | |
| CN202869999U (en) | Rapid high-definition digital input apparatus of radiographic inspection negative films for welding lines of pressure-bearing type devices | |
| CN101810486A (en) | Radiation imaging and be used for the processing method of this equipment | |
| CN210834691U (en) | Visual inspection device | |
| CN212904523U (en) | Device for detecting spectrum transmittance | |
| KR20100102332A (en) | Apparatus for probing light element array pannel | |
| CN110290380B (en) | Full-automatic lens stray light tester | |
| CN110726533A (en) | Display panel loading device | |
| CN110702382A (en) | Display panel overhauls mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 1st floor, G3 building, 999 qujia Road, Qiandeng Town, Kunshan City, Suzhou City, Jiangsu Province Applicant after: PINGSENG HEALTHCARE (KUNSHAN) Inc. Address before: Kunshan City, Suzhou City Qiandeng Town Shipu Jiangsu province 215343 Li Yick Road No. 58 Applicant before: PINGSENG HEALTHCARE (KUNSHAN) Inc. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200619 |