CN210090687U - Crystal-based environment radiation monitoring mobile terminal - Google Patents
Crystal-based environment radiation monitoring mobile terminal Download PDFInfo
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- CN210090687U CN210090687U CN201920537285.0U CN201920537285U CN210090687U CN 210090687 U CN210090687 U CN 210090687U CN 201920537285 U CN201920537285 U CN 201920537285U CN 210090687 U CN210090687 U CN 210090687U
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Abstract
The utility model discloses an environmental radiation monitoring mobile terminal based on crystal, include: the mobile intelligent terminal comprises a shell, a power supply, a main board, a processor and a display, wherein the power supply and the main board are respectively positioned in the shell, and the display is positioned on the surface of the shell; the scintillation crystal is arranged in the shell and emits visible light when being excited by high-energy rays; the photoelectric signal conversion element is contacted with the light-emitting surface of the scintillation crystal, and converts visible light emitted by the scintillation crystal into an electric signal after collecting the visible light; the PCB substrate is arranged in the shell, fixes the photoelectric signal conversion element and provides a circuit connecting pin, and the PCB substrate is connected with the main board and transmits the electric signal to the processor for reading operation. In this way, based on the environment radiation monitoring mobile terminal of crystal, reduced the cost of use, small moreover can hand-carry, carries out the monitoring of environment radiation anytime and anywhere.
Description
Technical Field
The utility model relates to a technical field is used to the crystal, especially relates to an environmental radiation monitoring mobile terminal based on crystal.
Background
Electromagnetic equipment and radioactive substances adopted in hospitals and partial factories can generate radiation to the surrounding environment, and high-energy rays in the environmental radiation easily have adverse effects on human bodies, such as gamma rays, beta rays, x-rays and the like, particularly the gamma rays have large adverse effects on the human bodies and relatively small effects on the x-rays.
The environment radiation is colorless and tasteless, can not be perceived by the human body, needs professional equipment to detect, and the environment radiation equipment that all are the specialty is bulky, is difficult to hand-carry, and is with high costs moreover, can't popularize, has influenced people to the monitoring and the evasion of environment radiation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an environmental radiation monitoring mobile terminal based on crystal, promotes the convenience of carrying, and reduce cost carries out environmental radiation's nimble monitoring.
In order to solve the technical problem, the utility model discloses a technical scheme be: a crystal-based ambient radiation monitoring mobile terminal is provided, comprising:
the mobile intelligent terminal comprises a shell, a power supply, a main board, a processor and a display, wherein the power supply and the main board are respectively positioned in the shell, the display is positioned on the surface of the shell, the processor is arranged on the main board, and the power supply and the display are respectively connected with the main board;
the scintillation crystal is arranged in the shell and emits visible light when being excited by high-energy rays;
the photoelectric signal conversion element is contacted with the light-emitting surface of the scintillation crystal, and converts visible light emitted by the scintillation crystal into an electric signal after collecting the visible light;
the PCB substrate is arranged in the shell, is used for fixing the photoelectric signal conversion element and providing a circuit connecting pin, is connected with the main board, transmits the electric signal to the processor for reading operation, obtains high-energy ray intensity and displays the high-energy ray intensity through the display.
In a preferred embodiment of the present invention, the mobile intelligent terminal is one of a smart watch, a smart phone and a tablet computer.
In a preferred embodiment of the present invention, the optical-to-electrical signal conversion device is a SiPM.
In a preferred embodiment of the present invention, the PCB substrate and the main board are integrated or separated.
In a preferred embodiment of the present invention, the scintillation crystal is one of YSO, LYSO, BGO, CsI, and GAGG.
In a preferred embodiment of the present invention, the surface of the scintillation crystal is polished and a reflective layer is disposed on the non-contact surface for cladding.
In a preferred embodiment of the present invention, the radiation receiving face of the scintillation crystal is located within or on a surface of the housing.
In a preferred embodiment of the present invention, the volume of the scintillation crystal is 2 to 6 cubic millimeters, and the volume of the photoelectric signal conversion element is 2 to 6 cubic millimeters.
The utility model has the advantages that: the utility model provides an environmental radiation monitoring mobile terminal based on crystal, based on scintillation crystal and the mobile intelligent terminal of people's normal use, greatly reduced the cost of use, it is small moreover, can hand-carry, carry out the monitoring of environmental radiation anytime and anywhere, effectively avoid the harmful effects of environmental radiation to the human body.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of a preferred embodiment of a crystal-based ambient radiation monitoring mobile terminal according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The radiation general category is more, and different kinds of crystals are needed for monitoring different rays. Gamma rays are mainly monitored because they are more harmful and less harmful to x-rays.
Referring to fig. 1, an embodiment of the present invention includes:
the crystal-based ambient radiation monitoring mobile terminal shown in fig. 1 comprises:
the mobile intelligent terminal comprises a shell 1, a power supply, a mainboard 5, a processor 4 and a display 6, wherein the power supply and the mainboard 5 are respectively positioned in the shell 1, the display 6 is positioned on the surface of the shell 1, the processor 4 is arranged on the mainboard 5, the power supply and the display 6 are respectively connected with the mainboard, the mobile intelligent terminal can adopt one of a mature intelligent watch, an intelligent mobile phone and a tablet personal computer, particularly the intelligent watch and the intelligent mobile phone, the portability is good, the intelligent watch is more commonly used, and the cost of equipment is greatly reduced;
the scintillation crystal 1 is arranged in the shell 7 and emits visible light when being excited by high-energy rays in the environment, the scintillation crystal 1 adopts one of YSO, LYSO, BGO, CsI and GAGG, and is mainly used for monitoring gamma rays, of course, other crystals can be adopted and can be adjusted according to requirements, the scintillation crystal 1 adopts a cylindrical structure, the surface is polished, a reflecting layer is arranged on a non-contact surface for coating, the reflecting layer adopts a reflecting film, the loss of visible light is reduced, the scintillation crystal 1 adopts a volume of 4 cubic millimeters, the compactness of a mobile intelligent terminal is facilitated, a ray receiving surface of the scintillation crystal 1 can be positioned in the shell or on the surface of the shell, and the common shell 7 does not have the function of shielding the radiation, so the position of the scintillation crystal 1 is flexible, and the scintillation crystal 7 can also be excited by the energy rays to emit the visible light;
the photoelectric signal conversion element 2 is in contact with the light emitting surface of the scintillation crystal 1, collects visible light emitted by the scintillation crystal 1 and converts the visible light into an electric signal, the photoelectric signal conversion element 2 adopts SiPM, the SiPM has the characteristics of high sensitivity, insensitivity to a magnetic field and compact structure, and the SiPM with the size of 4 cubic millimeters is adopted to avoid occupying too much internal space;
PCB base plate 3 sets up in casing 7, carries out photoelectric signal conversion element 2's fixed to provide the circuit connection stitch, PCB base plate 3 is connected with mainboard 5, gives treater 4 to the signal of telecommunication and reads the operation, obtains high energy ray intensity, and shows through display 6, and real-time supervision masters environment radiation data, is favorable to carrying out the route and avoids.
The structures of the PCB substrate 3 and the mainboard 5 are divided into two types:
firstly, the PCB substrate 3 and the mainboard 5 are of an integrated structure and are combined into a whole, so that the functions and the cost of the mainboard 5 are increased, but the space and the cost occupied by the PCB substrate 3 can be saved, and the structure is more compact;
secondly, the PCB substrate 3 and the mainboard 5 adopt a split structure, are connected by using a flat cable, are flexibly arranged, and utilize the utilization rate of the space in the shell 1.
To sum up, the utility model discloses an environmental radiation monitors mobile terminal based on crystal, compact, convenient to carry, it is with low costs moreover, can carry out the monitoring of environmental radiation in real time, the security of surrounding environment when having promoted people's activity.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (8)
1. A crystal-based ambient radiation monitoring mobile terminal, comprising:
the mobile intelligent terminal comprises a shell, a power supply, a main board, a processor and a display, wherein the power supply and the main board are respectively positioned in the shell, the display is positioned on the surface of the shell, the processor is arranged on the main board, and the power supply and the display are respectively connected with the main board;
the scintillation crystal is arranged in the shell and emits visible light when being excited by high-energy rays;
the photoelectric signal conversion element is contacted with the light-emitting surface of the scintillation crystal, and converts visible light emitted by the scintillation crystal into an electric signal after collecting the visible light;
the PCB substrate is arranged in the shell, is used for fixing the photoelectric signal conversion element and providing a circuit connecting pin, is connected with the main board, transmits the electric signal to the processor for reading operation, obtains high-energy ray intensity and displays the high-energy ray intensity through the display.
2. The crystal-based ambient radiation monitoring mobile terminal of claim 1, wherein the mobile smart terminal is one of a smart watch, a smart phone, and a tablet computer.
3. A crystal-based ambient radiation monitoring mobile terminal according to claim 1, wherein the optoelectronic signal converting element is SiPM.
4. The crystal-based ambient radiation monitoring mobile terminal of claim 1, wherein the PCB substrate and the main board are of an integrated structure or a split structure.
5. The crystal-based ambient radiation monitoring mobile terminal of claim 1 wherein the scintillation crystal is one of YSO, LYSO, BGO, CsI, and GAGG.
6. The crystal-based ambient radiation monitoring mobile terminal of claim 1, wherein the surface of the scintillation crystal is polished and coated with a reflective layer on a non-contact surface.
7. The crystal-based ambient radiation monitoring mobile terminal of claim 1 wherein the radiation receiving face of the scintillation crystal is located within or on a surface of the housing.
8. The crystal-based ambient radiation monitoring mobile terminal of claim 1, wherein the volume of the scintillation crystal is 2-6 cubic millimeters and the volume of the photoelectric signal conversion element is 2-6 cubic millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537285.0U CN210090687U (en) | 2019-04-19 | 2019-04-19 | Crystal-based environment radiation monitoring mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537285.0U CN210090687U (en) | 2019-04-19 | 2019-04-19 | Crystal-based environment radiation monitoring mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210090687U true CN210090687U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920537285.0U Active CN210090687U (en) | 2019-04-19 | 2019-04-19 | Crystal-based environment radiation monitoring mobile terminal |
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| CN (1) | CN210090687U (en) |
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2019
- 2019-04-19 CN CN201920537285.0U patent/CN210090687U/en active Active
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