CN216696693U - Radiation dose detection device suitable for being coupled with terminal - Google Patents
Radiation dose detection device suitable for being coupled with terminal Download PDFInfo
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- CN216696693U CN216696693U CN202123434198.9U CN202123434198U CN216696693U CN 216696693 U CN216696693 U CN 216696693U CN 202123434198 U CN202123434198 U CN 202123434198U CN 216696693 U CN216696693 U CN 216696693U
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- scintillator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model provides a be suitable for with terminal coupled ray dosage detection device belongs to environmental detection technical field. Radiation dose detection apparatus adapted to be coupled to a terminal, comprising: the scintillator comprises a shell, a scintillator and a shading layer, wherein the shell is provided with an accommodating space and a window, and the accommodating space is communicated with the window; the scintillator is used for receiving rays and converting the received rays into visible light, the scintillator is located in the accommodating space and covers the window, the outer surface of the scintillator comprises a first outer surface and a second outer surface, and the first outer surface is matched with the camera of the terminal; the light shield layer is arranged in sheltering from the visible light irradiation in the external environment on the scintillator, and the light shield layer setting is on the second surface outside of scintillator, and wherein, ray dosage detection device can install on the terminal for scintillator and window can just be to the camera at terminal, thereby convert the ray in the external environment into the visible light that is suitable for by the camera receipt at terminal.
Description
Technical Field
The disclosure relates to the technical field of environmental detection, in particular to a radiation dose detection device suitable for being coupled with a terminal.
Background
With the development of society, for example, nuclear waste and radioactive substance-containing preventive control and detection become more and more strict, and the demand for equipment and instruments capable of measuring and detecting radioactive substances is greatly increased.
The commonly used ray detection devices include gas detectors, scintillator detectors, semiconductor detectors, and the like, and the forms of the ray detection devices include wrist type (combined with watch function), hand-held type, backpack type, case type, and the like.
The existing ray detection device still has the defects of inconvenient use, low universality and the like.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present disclosure provides a radiation dose detecting device suitable for being coupled to a terminal to solve at least one of the above technical problems.
The radiation dose detection device suitable for being coupled with the terminal comprises a shell, a scintillator and a shading layer, wherein the shell is provided with a containing space and a window, and the containing space is communicated with the window; the scintillator is used for receiving rays and converting the received rays into visible light, the scintillator is positioned in the accommodating space and covers the window, the outer surface of the scintillator comprises a first outer surface and a second outer surface, and the first outer surface is matched with the camera of the terminal; the light shield layer is used for shielding visible light in the external environment from irradiating the scintillator, the light shield layer is arranged on the second outer surface of the scintillator, the ray dosage detection device can be installed on the terminal, the scintillator and the window can be opposite to the camera of the terminal, and therefore rays in the external environment are converted into visible light suitable for being received by the camera of the terminal.
According to the embodiment of the present disclosure, a light reflecting layer is further disposed between the second outer surface of the scintillator and the light shielding layer, and the light reflecting layer is configured to reflect the visible light converted by the scintillator.
According to the embodiment of the present disclosure, the radiation dose detecting device adapted to be coupled to the terminal further includes a light shielding pad for shielding visible light in an external environment from being irradiated onto the scintillator, wherein the light shielding pad is disposed between the housing and the scintillator.
According to the embodiment of the present disclosure, the housing is provided integrally with or separately from the scintillator.
According to an embodiment of the present disclosure, the terminal includes a mobile phone, and the housing includes a mobile phone case.
Drawings
FIG. 1 schematically illustrates a structural schematic view of a radiation dose detection device adapted to be coupled to a terminal according to an embodiment of the present disclosure;
fig. 2 schematically shows an enlarged view of a structure at a of the radiation dose detecting device adapted to be coupled with the terminal shown in fig. 1 according to the embodiment of the present disclosure.
Detailed Description
For the purpose of promoting a better understanding of the objects, aspects and advantages of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings. The following description of the embodiments of the present disclosure with reference to the accompanying drawings is intended to explain the general inventive concept of the present disclosure and should not be construed as limiting the present disclosure.
Fig. 1 schematically shows a structural diagram of a radiation dose detecting device adapted to be coupled with a terminal according to an embodiment of the present disclosure, and fig. 2 schematically shows an enlarged view of a structure at a in fig. 1.
As shown in fig. 1, a radiation dose detecting device 100 adapted to be coupled to a terminal according to an embodiment of the present disclosure includes: the radiation dose detection device comprises a shell 1, a scintillator 2 and a shading layer 3, as shown in fig. 2, the shell 1 is provided with an accommodating space 11 and a window 12, the accommodating space 11 is communicated with the window 12, the scintillator 2 is used for receiving rays and converting the received rays into visible light, the scintillator 2 is positioned in the accommodating space 11, the scintillator 2 covers the window 12, the outer surface of the scintillator 2 comprises a first outer surface and a second outer surface, the first outer surface is matched with a camera of a terminal, the shading layer 3 is used for shading the visible light in the external environment from irradiating on the scintillator 2, and the shading layer 3 is arranged on the second outer surface of the scintillator 2, wherein the radiation dose detection device 100 can be installed on the terminal, so that the scintillator 2 and the window 12 can be opposite to the camera of the terminal, and the rays in the external environment are converted into the visible light suitable for being received by the camera of the terminal.
When the radiation dose detecting device 100 adapted to be coupled to a terminal (for brevity and clarity, hereinafter, the radiation dose detecting device adapted to be coupled to a terminal is referred to as a radiation dose detecting device) of the embodiment of the present disclosure is used, the housing 1 of the radiation detecting device 100 may be sleeved on the terminal, so that the radiation detecting device 100 is connected to the terminal, the camera of the terminal is aligned with the window 12 of the radiation dose detecting device 100, when radioactive substances such as X-rays and γ -rays exist in an external environment, the rays of the radioactive substances may act on the scintillator 2, so that the rays in the external environment are converted into visible light suitable for being received by the camera of the terminal, and meanwhile, natural light in the external environment may be shielded by the shielding layer 3, that is, only the rays in the external environment act on the scintillator 2, the scintillator 2 and the window 12 are aligned with the camera of the terminal, the visible light converted by the scintillator 2 may be received by the camera, and specifically, the visible light converted by the scintillator 2 may be detected by a photosensitive member of the camera. The numerical value of the parameter such as the radiation dose of the external environment can be determined according to the light data such as the luminous flux of the visible light detected by the photosensitive component, and the numerical value of the parameter such as the radiation dose of the external environment is quantified to obtain the radiation dose numerical value.
The principle that the scintillator 2 of the disclosed embodiment can convert the radiation in the external environment into visible light may be, for example: the scintillator 2 can convert kinetic energy of high-energy particles of radiation (the radiation is invisible light) into light energy to emit visible light when the high-energy particles collide with the radiation.
Illustratively, when the radiation of the external environment includes X-rays and gamma-rays, the scintillator 2 may include, for example, a scintillator crystal sensitive to X-rays and gamma-rays, a transparent or translucent ceramic material, a powder intensifying screen material, and the like, and the scintillator 2 may include, for example, a NaI (sodium iodide) crystal.
Illustratively, the scintillator 2 may also be adaptively pre-processed. For example, the NaI crystal has the characteristic of deliquescence, and can be adaptively subjected to pretreatment of deliquescence and sealed packaging, namely adaptive pretreatment.
Illustratively, the light shielding layer 3 is made of an aluminum film or a black paint material.
The radiation dose detecting device 100 adapted to be coupled to the terminal according to the embodiment of the present disclosure has at least one of the following advantages:
1) through setting up shell 1 for ray dosage detection device 100 can be connected with the terminal, realizes the structural coupling of ray dosage detection device 100 and terminal, and portable can detect the ray dosage in the external environment when using the terminal, and it is more convenient to use.
2) Through setting up the scintillation body 2 that is located accommodation space 11 and the window 12 just right with the camera of terminal for the ray of the radioactive substance in the external environment can be converted into visible light through scintillation body 2, and visible light can be through window 12 and the camera effect of terminal, and then confirms ray dosage. Reasonably and skillfully coupling the terminal comprising the camera with the ray detection equipment 100, and realizing ray dosage detection by the two together.
3) Through setting up the light shield layer 3 that is located on the second surface of scintillator 2 for scintillator 2 only converts the ray of external environment into visible light, avoids confirming the ray dose numerical value with the visible light of external environment, causes ray dose to detect wrong.
It should be noted that, after the radiation dose detection device 100 adapted to be coupled to the terminal according to the embodiment of the present disclosure is connected to the terminal, the radiation dose in the external environment can be detected, because the scintillator 2 covers the window 12 facing the camera, and the second outer surface of the scintillator 2 is further provided with the light shielding layer, when the terminal is connected to the radiation dose detection device 100, the camera cannot be normally used for operations such as taking a picture, and the camera can be normally used after the radiation dose detection device 100 is removed.
Note that the scintillator 2 has a three-dimensional structure, for example, a rectangular parallelepiped, a cube, or the like, and the outer surface of the scintillator 2 refers to the outer surface of the three-dimensional structure, and the remaining surfaces are second outer surfaces except for the first outer surface adapted to the camera of the terminal. The first outer surface and the camera of the terminal are adapted, so that the first outer surface and the camera of the terminal have the same area and the same outer contour when facing each other.
For example, as shown in fig. 2, a reflective layer 4 may be further disposed between the second outer surface of the scintillator 2 and the light shielding layer 3, and the reflective layer 4 may be used to reflect the visible light converted by the scintillator 2, so as to facilitate photons generated by the scintillator 2 to be output to the camera of the terminal through the window 12 as much as possible.
The radiation dose detection device 100 of the embodiment of the present disclosure converts the radiation in the external environment into the visible light through the scintillator 2, and then determines the radiation dose, and the external environment includes not only the radiation of the radioactive substance, but also the visible light, such as sunlight, light, etc., and the visible light can be received by the camera of the terminal through the scintillator 2, which may interfere with the detection of the radiation dose. Therefore, in an ideal state, the visible light in the external environment is completely shielded, the visible light in the external environment cannot be received by the camera of the terminal through the scintillator 2, in the above-mentioned embodiment, the light-shielding layer 3 is disposed on the second outer surface of the scintillator 2, so as to shield the visible light in the external environment, in order to better shield the visible light in the external environment, in the embodiment of the present disclosure, the light-reflecting layer 4 is further disposed between the second outer surface of the scintillator 2 and the light-shielding layer 3, the light-reflecting layer 4 can be used to reflect the visible light converted by the scintillator 2, so that the visible light converted by the scintillator 2 is not absorbed by the light shielding layer 3, the visible light converted by the scintillator 2 can be output to the camera of the terminal through the window 12, the measurement sensitivity is increased, and the effect of shielding visible light in the external environment is improved, so that the radiation dose detection accuracy of the radiation dose detection device 100 is improved.
Exemplarily, as shown in fig. 2, the radiation dose detecting device 100 adapted to be coupled to the terminal may further include a light shielding pad 5 for shielding visible light in the external environment from being irradiated on the scintillator 2, wherein the light shielding pad 5 may be disposed between the housing 1 and the scintillator 2.
The ray dose detection device of the embodiment of the present disclosure can further improve the effect of shielding visible light in the external environment by providing the light shielding pad 5, so as to improve the ray dose detection accuracy of the ray dose detection device 100.
Illustratively, as shown in fig. 2, the light shielding pad 5 may be disposed between the housing 1 and the scintillator 2, and extend to the edge of the window 12.
According to the radiation dose detecting apparatus 100 of the embodiment of the present disclosure, the housing 1 and the scintillator 2 may be provided integrally or separately.
The radiation dose detection device 100 of the embodiment of the present disclosure can use the radiation dose detection device 100 more flexibly through the integrally arranged housing 1 and the scintillator 2 or the separately arranged housing 1 and the scintillator 2, and can adapt to different application scenarios.
Illustratively, the terminal may comprise a cell phone and the housing may comprise a cell phone housing. At present, the use frequency of the mobile phone is higher for the public, the mobile phone is also characterized by portability, and the like, and the ray dose detection device 100 is coupled with the mobile phone for ray dose detection, so that the ray dose detection device is more convenient and faster, and can meet the daily ray dose detection requirements of the public. Of course, the terminal may also include a flat panel or the like, and is not limited in particular, and the terminal configured with a camera may be coupled with the radiation dose detection apparatus 100 of the embodiment of the present disclosure to detect the radiation dose.
The above-mentioned embodiments are intended to illustrate the objects, aspects and advantages of the present disclosure in further detail, and it should be understood that the above-mentioned embodiments are only illustrative of the present disclosure and are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure.
Claims (5)
1. A radiation dose detection device adapted to be coupled to a terminal, comprising:
a housing having a receiving space and a window, the receiving space communicating with the window;
the scintillator is used for receiving rays and converting the received rays into visible light, the scintillator is positioned in the accommodating space and covers the window, the outer surface of the scintillator comprises a first outer surface and a second outer surface, and the first outer surface is matched with a camera of the terminal;
a light shielding layer for shielding visible light in an external environment from being irradiated on the scintillator, the light shielding layer being disposed on the second outer surface of the scintillator,
the ray dose detection device can be arranged on the terminal, so that the scintillator and the window can be over against the camera of the terminal, and rays in the external environment are converted into visible light suitable for being received by the camera of the terminal.
2. The apparatus of claim 1, wherein a light reflecting layer is further disposed between the second outer surface of the scintillator and the light shielding layer, the light reflecting layer for reflecting visible light converted by the scintillator.
3. The apparatus of claim 1, further comprising a light shielding pad for shielding the scintillator from visible light in the external environment, wherein the light shielding pad is disposed between the housing and the scintillator.
4. The apparatus of any of claims 1-3, the housing being disposed integrally with or separately from the scintillator.
5. The apparatus of any of claims 1-3, the terminal comprising a cell phone, the housing comprising a cell phone housing.
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Publication number | Priority date | Publication date | Assignee | Title |
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CN114185076A (en) * | 2021-12-30 | 2022-03-15 | 同方威视技术股份有限公司 | Radiation dose detection device and radiation dose detection method suitable for being coupled with terminal |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114185076A (en) * | 2021-12-30 | 2022-03-15 | 同方威视技术股份有限公司 | Radiation dose detection device and radiation dose detection method suitable for being coupled with terminal |
WO2023125075A1 (en) * | 2021-12-30 | 2023-07-06 | 同方威视技术股份有限公司 | Radiation dose detection apparatus suitable for being coupled to terminal and radiation dose detection method |
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