CN217820599U - Radiation detector - Google Patents
Radiation detector Download PDFInfo
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- CN217820599U CN217820599U CN202221695523.9U CN202221695523U CN217820599U CN 217820599 U CN217820599 U CN 217820599U CN 202221695523 U CN202221695523 U CN 202221695523U CN 217820599 U CN217820599 U CN 217820599U
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Abstract
The application provides a radiation detection instrument, which comprises a housin, the antenna, radiation detection mechanism, radiation display mechanism and radiation alarm mechanism, the antenna is installed in the casing, radiation detection mechanism is used for surveing the radiation intensity according to the radiation signal intensity that the antenna surveyed, radiation display mechanism is used for showing the radiation intensity of radiation detection mechanism survey, radiation alarm mechanism is used for reporting to the police the suggestion according to the radiation intensity of radiation detection mechanism survey, radiation alarm mechanism is including being used for carrying out the first pilot lamp of light suggestion according to the radiation intensity, second pilot lamp and third pilot lamp, the position that corresponds to first pilot lamp on the casing is equipped with first light trap, the position that corresponds to the second pilot lamp on the casing is equipped with the second light trap, the third light trap has been seted up corresponding to the position of third pilot lamp on the casing. This application radiation detector sets up a plurality of pilot lamps, adjusts the pilot lamp condition of lighting according to the radiation intensity size, and warning nature is obvious.
Description
Technical Field
The application belongs to the field of electromagnetic detection, and particularly relates to a radiation detector.
Background
The electromagnetic radiation detector is mainly used for radiation measurement of electric appliances, high-voltage lines, base stations and the like in life, and can effectively help people to be far away from a radiation source and avoid radiation hazards. The radiation detector generally comprises a radiation receiving mechanism, a radiation detection mechanism and a radiation display mechanism, the existing radiation detector generally adopts a display screen to display a radiation value, a user can know the radiation condition only by looking over the screen, and the radiation detection has insufficient warning performance.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the application is to provide a radiation detector to solve the technical problem that the radiation detector in the prior art needs a user to check a screen to know the radiation condition and has insufficient warning performance.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: there is provided a radiation detector including:
a housing;
an antenna mounted within the housing;
the radiation detection mechanism is connected with the antenna and used for determining the radiation intensity according to the radiation signal intensity detected by the antenna, and the radiation detection mechanism is arranged in the shell;
the radiation display mechanism is electrically connected with the radiation detection mechanism and is used for displaying the radiation intensity measured by the radiation detection mechanism, and the radiation display mechanism is arranged on the shell;
radiation alarm mechanism, with radiation detection mechanism electric connection is used for the basis the radiation intensity of radiation detection mechanism survey is reported to the police and is indicateed, radiation alarm mechanism is including being used for the basis the radiation intensity carries out first pilot lamp, second pilot lamp and the third pilot lamp that light was indicateed, correspond to on the casing the position of first pilot lamp is equipped with first light trap, correspond to on the casing the position of second pilot lamp is equipped with the second light trap, correspond to on the casing third light trap has been seted up to the position of third pilot lamp.
Optionally, the first indicator lights are multiple, the first indicator lights are distributed in an annular array mode, the second indicator lights are multiple, the second indicator lights are distributed in an annular array mode, the third indicator lights are multiple, the third indicator lights are distributed in an annular array mode, the second indicator lights are located on the outer side of the first indicator lights, and the third indicator lights are located on the outer side of the second indicator lights.
Optionally, a light guide body is arranged in the shell and comprises a connecting plate, a first light guide sheet, a second light guide sheet and a third light guide sheet, wherein the first light guide sheet is located at the position corresponding to the first light transmission hole, the first indicator light is located at one side, away from the first light transmission hole, of the first light guide sheet, the second light guide sheet is located at the position corresponding to the second light transmission hole, the second indicator light is located at one side, away from the second light transmission hole, of the second light guide sheet, the third light guide sheet is located at the position corresponding to the third light transmission hole, the third indicator light is located at one side, away from the third light transmission hole, of the third light guide sheet, and the first light guide sheet, the second light guide sheet and the third light guide sheet are installed on the connecting plate.
Optionally, a light guide seat is arranged on the housing, a first light guide hole is arranged on the light guide seat corresponding to the first light transmission hole, a second light guide hole is arranged on the light guide seat corresponding to the second light transmission hole, a third light guide hole is arranged on the light guide seat corresponding to the third light transmission hole,
the first light guide sheet extends into the first light guide hole, the second light guide sheet extends into the second light guide hole, and the third light guide sheet extends into the third light guide hole.
Optionally, a first light guide groove for accommodating the first indicator light is formed in the connecting plate, a second light guide groove for accommodating the second indicator light is formed in the connecting plate, and a third light guide groove for accommodating the third indicator light is formed in the connecting plate.
Optionally, the first light guide plate is in a shape of a circular arc plate, the second light guide plate is in a shape of a circular arc plate, and the third light guide plate is in a shape of a circular arc plate;
the first light guide plate is in a plurality of annular array layouts of the first light guide plate, the second light guide plate is in a plurality of annular array layouts of the second light guide plate, the third light guide plate is in a plurality of annular array layouts of the third light guide plate, the second light guide plate is positioned on the outer side of the first light guide plate, and the third light guide plate is positioned on the outer side of the second light guide plate.
Optionally, the radiation alarm mechanism further comprises a central indicator light, a central light guide hole is formed in the middle of the light guide seat along the thickness direction of the shell, the light guide body further comprises a central light guide column, and the central light guide column extends into the central light guide hole.
Optionally, the first indicator light is a green signal light, the second indicator light is a yellow signal light, and the third indicator light is a red signal light.
Optionally, the radiation alarm mechanism further comprises a buzzer, and the buzzer is electrically connected with the radiation detection mechanism.
Optionally, the radiation detection mechanism includes a circuit board, a radiation detection circuit is arranged on the circuit board, and the radiation detection circuit is electrically connected to the antenna, the radiation display mechanism and the radiation alarm mechanism.
The application provides a radiation detection instrument's beneficial effect lies in: compared with the prior art, this application radiation detection instrument sets up radiation detection mechanism connection antenna, radiation display mechanism and radiation alarm mechanism, antenna received signal transmits radiation detection mechanism, the radiant quantity is shown to rethread radiation display mechanism, send out the warning through radiation alarm mechanism, radiation alarm mechanism includes first pilot lamp, second pilot lamp and third pilot lamp, first pilot lamp, second pilot lamp and third pilot lamp perpendicular to casing panel direction's circumference is arranged, and the second pilot lamp is located the first pilot lamp outside, the third pilot lamp is located the second pilot lamp outside, set up a plurality of pilot lamps, adjust the pilot lamp condition of lighting according to the radiant intensity size, warning nature is obvious.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a radiation detector provided in an embodiment of the present application;
fig. 2 is a schematic diagram of an explosive structure of a radiation detector provided in an embodiment of the present application;
fig. 3 is a schematic structural diagram of an upper shell of the radiation detector provided in the embodiment of the present application;
fig. 4 is a first schematic structural diagram of a light guide of a radiation detector according to an embodiment of the present disclosure;
fig. 5 is a second schematic structural diagram of a light guide of the radiation detector according to an embodiment of the present disclosure;
fig. 6 is a schematic structural diagram of a lower case of the radiation detector provided in the embodiment of the present application;
fig. 7 is a schematic structural view of a lower bottom case of the radiation detector according to an embodiment of the present application;
fig. 8 is a schematic structural view of an upper case of the radiation detector according to an embodiment of the present application;
wherein, in the figures, the respective reference numerals:
1. a housing; 11. a top case; 12. an upper bottom shell; 13. a lower shell; 14. a lower bottom shell; 15. connecting grooves; 16. a battery cover; 17. a battery compartment; 18. a lens table plate; 19. pressing a key;
111. a light guide base; 112. a card slot; 113. a first sliding connection projection; 114. a first light-transmitting hole; 115. a second light-transmitting hole; 116. a third light-transmitting hole; 121. clamping the bulges; 122. a second sliding connection bulge; 131. mounting grooves; 132. a display aperture; 133. a first slot; 134. a second keyhole; 141. a second slot; 151. a non-slip mat; 171. a battery; 181. a first keyhole;
1111. a first light guide hole; 1112. a second light guide hole; 1113. a third light guide hole; 1114. a central light guide hole; 1511. an anti-slip groove;
2. an antenna; 3. a circuit board;
41. a backlight plate; 42. a conductive adhesive; 43. a liquid crystal screen; 44. a liquid crystal cover;
51. a first indicator light; 52. a second indicator light; 53. a third indicator light; 54. a center indicator light; 55. a buzzer;
6. a light guide; 61. a connecting plate; 62. a first light guide sheet; 63. a second light guide sheet; 64. a third light guide sheet; 65. a central light guide pillar;
611. a first light guide groove; 612. a second light guide groove; 613. and a third light guide groove.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 and 2 together, a radiation detector provided in an embodiment of the present application will now be described. The radiation detector comprises a shell 1, an antenna 2, a radiation detection mechanism, a radiation display mechanism and a radiation alarm mechanism. The antenna 2 is used for receiving radiation, and the antenna 2 is mounted in the housing 1. The radiation detection mechanism is connected with the antenna 2 and is used for measuring the radiation intensity according to the radiation signal intensity detected by the antenna 2. The radiation detection mechanism is mounted within the housing 1. The radiation display mechanism is electrically connected with the radiation detection mechanism and is used for displaying the radiation intensity measured by the radiation detection mechanism. The radiation display mechanism is mounted on the housing 1. The radiation alarm mechanism is electrically connected with the radiation detection mechanism and used for giving an alarm according to the radiation intensity measured by the radiation detection mechanism. The radiation alarm mechanism comprises a first indicator lamp 51, a second indicator lamp 52 and a third indicator lamp 53 which are used for prompting light according to radiation intensity, and when a weak signal is received, the first indicator lamp 51 is lightened; when receiving the strong signal, the second indicator light 52 is turned on; upon receiving the strongest signal, the third indicator light 53 is also illuminated at the same time. A first light hole 114 is formed in the position, corresponding to the first indicator lamp 51, of the casing 1, the first indicator lamp 51 emits light along the first light hole 114 after being turned on, a second light hole 115 is formed in the position, corresponding to the second indicator lamp 52, of the casing 1, the second indicator lamp 52 emits light along the second light hole 115 after being turned on, a third light hole 116 is formed in the position, corresponding to the third indicator lamp 53, of the casing 1, and the third indicator lamp 53 emits light along the third light hole 116 after being turned on. Set up a plurality of pilot lamps, adjust the pilot lamp condition of lighting according to the radiant intensity size, the warning nature is obvious.
The first indicator lights 51 are multiple, the first indicator lights 51 are distributed in an annular array mode, the second indicator lights 52 are multiple, the second indicator lights 52 are distributed in an annular array mode, the third indicator lights 53 are multiple, the third indicator lights 53 are distributed in an annular array mode, the second indicator lights 52 are located on the outer side of the first indicator lights 51, and the third indicator lights 53 are located on the outer side of the second indicator lights 52. Set up a plurality of pilot lamps, the indicating effect is obvious, and warning nature is strong, and the annular array overall arrangement can save space, also more directly perceived, more pleasing to the eye. When three first indicator lamps 51, three second indicator lamps 52 and three third indicator lamps 53 are provided, the whole is in the shape of a radiation symbol, and the warning performance is strong.
Referring to fig. 2, 4 and 5, a light guide body 6 is disposed in the housing 1, the light guide body 6 includes a connecting plate 61, a first light guide sheet 62, a second light guide sheet 63 and a third light guide sheet 64, the first light guide sheet 62 is located at a position corresponding to the first light transmission hole 114, and the first indicator 51 is located on a side of the first light guide sheet 62 away from the first light transmission hole 114. The second light guide plate 63 is located at a position corresponding to the second light hole 115, and the second indicator 52 is located at a side of the second light guide plate 63 away from the second light hole 115. The third light guide plate 64 is located at a position corresponding to the third light hole 116, the third indicator light 53 is located on one side of the third light guide plate 64 away from the third light hole 116, and the first light guide plate 62, the second light guide plate 63 and the third light guide plate 64 are installed on the connecting plate 61. The light guide body 6 is arranged to transmit the light of the first indicator light 51, the second indicator light 52 and the third indicator light 53, so that the light guide efficiency is increased, and the warning performance is improved.
The first light guide sheet 62 is in the form of an arc plate, the second light guide sheet 63 is in the form of an arc plate, and the third light guide sheet 64 is in the form of an arc plate. The first light guide plates 62 are distributed in a plurality of annular arrays, the second light guide plates 63 are distributed in an annular array, the third light guide plates 64 are distributed in a plurality of annular arrays, the second light guide plates 63 are positioned on the outer side of the first light guide plates 62, and the third light guide plates 64 are positioned on the outer side of the second light guide plates 63. The light guide plate corresponds to the indicating lamps one to one, and good light guide efficiency is guaranteed.
The connection plate 61 is provided with a first light guide groove 611 for accommodating the first indicator lamp 51, the connection plate 61 is provided with a second light guide groove 612 for accommodating the second indicator lamp 52, and the connection plate 61 is provided with a third light guide groove 613 for accommodating the third indicator lamp 53. The first light guide groove 611, the second light guide groove 612 and the third light guide groove 613 are arranged, the first indicator light 51, the second indicator light 52 and the third indicator light 53 can be covered, light of the first indicator light 51 can be conveniently transmitted to the first light guide plate, light of the second indicator light 52 can be conveniently transmitted to the second light guide plate, light of the third indicator light 53 can be transmitted to the third light guide plate, light divergence of the first indicator light 51, the second indicator light 52 and the third indicator light 53 can be avoided, and warning performance is improved.
Referring to fig. 1, 3 and 4, a light guide seat 111 is disposed on the housing 1, a first light guide hole 1111 is disposed on the light guide seat 111 corresponding to a first light hole 114, a second light guide hole 1112 is disposed on the light guide seat 111 corresponding to a second light hole 115, a third light guide hole 1113 is disposed on the light guide seat 111 corresponding to a third light hole 116, the first light guide sheet 62 extends into the first light guide hole 1111, the second light guide sheet 63 extends into the second light guide hole 1112, and the third light guide sheet 64 extends into the third light hole 1113. The location installation of each leaded light piece of guarantee, the light that each pilot lamp sent is lighted out along corresponding leaded light hole, can not take place alternately to overlap, and warning nature is better.
Referring to fig. 2 and 4, the radiation alarm mechanism further includes a central indicator 54, the central indicator 54 is a flashing light, a central light guide hole 1114 is formed in the middle of the light guide seat 111 along the thickness direction of the shell 1, the light guide body 6 further includes a central light guide column 65, and the central light guide column 65 extends into the central light guide hole 1114. The central indicator light 54 is a flashing light, and after the device is started, the central indicator light 54 is turned on from white to bright green, so that the effect is flashing one by one, and the warning can be improved.
The radiation alarm mechanism further comprises a buzzer 55, the buzzer 55 is connected with the radiation detection mechanism, and when a weak signal is received, the buzzer 55 gives out a low-frequency sound alarm; when receiving a strong signal, the buzzer 55 gives a medium frequency sound alarm; upon receiving the strongest signal, the buzzer 55 sounds a high frequency alarm.
Referring to fig. 2 and 6, a mounting groove 131 is formed in the housing 1, and a display hole 132 is formed on a bottom wall of the mounting groove 131. The radiation display mechanism is installed in the installation groove 131 in a limiting mode, and positioning installation of the radiation display mechanism is guaranteed. The radiation display mechanism comprises a backlight plate 41, conductive adhesive 42, a liquid crystal screen 43 and a liquid crystal cover 44, the backlight plate 41 is connected with the radiation detection mechanism, the liquid crystal screen 43 is connected with the radiation detection mechanism through the conductive adhesive 42, the liquid crystal screen 43 is located at a display hole 132, the liquid crystal screen 43 can display a radiation value from the display hole 132, and the liquid crystal cover 44 is connected in the display hole 132 and used for protecting the liquid crystal screen 43. When receiving radiation signals of different intensities, the liquid crystal screen 43 can display the current radiation value, and the warning performance is strong.
Referring to fig. 2, the radiation detection mechanism includes a circuit board 3, a radiation detection circuit is disposed on the circuit board 3, and the radiation detection circuit is electrically connected to the antenna 2, the radiation display mechanism and the radiation alarm mechanism. A radiation detection circuit is arranged to serve as a transfer station and is connected with the antenna 2, the radiation display mechanism and the radiation alarm mechanism, and normal work of all mechanisms is guaranteed.
Referring to fig. 2, 3, 6, 7 and 8, the housing 1 includes an upper shell 11, an upper base 12, a lower shell 13 and a lower base 14, the upper shell 11 connecting the upper base 12 and the lower base 13, the lower base 14 connecting the upper base 12 and the lower base 13. The inner wall of the upper bottom shell 12 is provided with a clamping protrusion 121, a clamping groove 112 is formed in the upper shell 11 corresponding to the clamping protrusion 121, the clamping protrusion 121 is connected in the clamping groove 112, and the upper shell 11 is connected with the upper bottom shell 12 in a clamping mode. The light guide seat 111 is located on the upper case 11. The upper case 11 is provided with a first sliding protrusion 113, the lower case 13 is provided with a first slot 133, and the first sliding protrusion 113 is connected in the first slot 133. The upper bottom case 12 is provided with a second sliding connection protrusion 122, the lower bottom case 14 is provided with a second slot 141, and the second sliding connection protrusion 122 is connected in the second slot 141. The lower case 13 and the lower base case 14 are connected by screws. Make things convenient for the dismouting of radiation detector. The radiation display means is attached to the lower housing 13.
One side of the lower surface shell 13 is provided with a lens meter plate 18, and the lens meter plate 18 is made of transparent materials, so that the radiation value is conveniently displayed. The shell 1 is internally provided with a key 19, the lens dial is provided with a first key hole 181, the lower shell 13 is provided with a second key hole 134, one end of the key 19 is contacted with the circuit board 3 for personnel to control, and the other end of the key passes through the first key hole 181 and the second key hole 134.
The housing 1 comprises a battery cover 16, a battery compartment 17 is arranged in the housing 1, a battery 171 is arranged in the battery compartment 17, the battery 171 is connected with the radiation detection mechanism, and the battery cover 16 is used for closing the battery compartment 17. The battery 171 is used to power the radiation detector, and a replaceable battery 171 is provided to increase portability of the radiation detector.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A radiation detector, comprising:
a housing;
an antenna mounted within the housing;
the radiation detection mechanism is connected with the antenna and used for measuring the radiation intensity according to the radiation signal intensity detected by the antenna, and the radiation detection mechanism is arranged in the shell;
the radiation display mechanism is electrically connected with the radiation detection mechanism and is used for displaying the radiation intensity measured by the radiation detection mechanism, and the radiation display mechanism is arranged on the shell;
radiation alarm mechanism, with radiation detection mechanism electric connection for according the radiation intensity that radiation detection mechanism surveyed carries out the suggestion of reporting to the police, radiation alarm mechanism is including being used for the basis radiation intensity carries out first pilot lamp, second pilot lamp and the third pilot lamp of light suggestion, correspond to on the casing the position of first pilot lamp is equipped with first light trap, correspond to on the casing the position of second pilot lamp is equipped with the second light trap, correspond to on the casing third light trap has been seted up to the position of third pilot lamp.
2. The radiation detector according to claim 1, wherein the first indicator light is a plurality of first indicator lights, the second indicator lights are a plurality of second indicator lights, the third indicator lights are a plurality of third indicator lights, the second indicator lights are located outside the first indicator lights, and the third indicator lights are located outside the second indicator lights.
3. The radiation detector according to claim 2, wherein a light guide is disposed in the housing, the light guide includes a connecting plate, a first light guide plate, a second light guide plate, and a third light guide plate, the first light guide plate is located at a position corresponding to the first light hole, the first indicator is located at a side of the first light guide plate away from the first light hole, the second light guide plate is located at a position corresponding to the second light hole, the second indicator is located at a side of the second light guide plate away from the second light hole, the third light guide plate is located at a position corresponding to the third light hole, the third indicator is located at a side of the third light guide plate away from the third light hole, and the first light guide plate, the second light guide plate, and the third light guide plate are mounted on the connecting plate.
4. The radiation detector according to claim 3, wherein said housing is provided with a light guide base, said light guide base is provided with a first light guide hole corresponding to said first light transmission hole, said light guide base is provided with a second light guide hole corresponding to said second light transmission hole, said light guide base is provided with a third light guide hole corresponding to said third light transmission hole,
the first light guide sheet extends into the first light guide hole, the second light guide sheet extends into the second light guide hole, and the third light guide sheet extends into the third light guide hole.
5. The radiation detector according to claim 3, wherein said connection board is provided with a first light guide groove for receiving said first indicator light, said connection board is provided with a second light guide groove for receiving said second indicator light, and said connection board is provided with a third light guide groove for receiving said third indicator light.
6. The radiation detector according to claim 3, wherein the first light guide plate has a circular arc plate shape, the second light guide plate has a circular arc plate shape, and the third light guide plate has a circular arc plate shape;
the first light guide plate is in a plurality of annular array layouts of the first light guide plate, the second light guide plate is in a plurality of annular array layouts of the second light guide plate, the third light guide plate is in a plurality of annular array layouts of the third light guide plate, the second light guide plate is positioned on the outer side of the first light guide plate, and the third light guide plate is positioned on the outer side of the second light guide plate.
7. The radiation detector according to claim 4, wherein the radiation alarm mechanism further comprises a central indicator light, the central portion of the light guide base is provided with a central light guide hole along the thickness direction of the housing, and the light guide further comprises a central light guide pillar, and the central light guide pillar extends into the central light guide hole.
8. The radiation detector according to any one of claims 1 to 7, wherein the first indicator light is a green signal light, the second indicator light is a yellow signal light, and the third indicator light is a red signal light.
9. The radiation detector according to any one of claims 1 to 7, wherein the radiation alarm mechanism further comprises a buzzer, and the buzzer is electrically connected to the radiation detection mechanism.
10. The radiation detector according to any one of claims 1 to 7, wherein said radiation detection means comprises a circuit board on which a radiation detection circuit is disposed, said radiation detection circuit being electrically connected to said antenna, said radiation display means and said radiation alarm means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221695523.9U CN217820599U (en) | 2022-06-30 | 2022-06-30 | Radiation detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221695523.9U CN217820599U (en) | 2022-06-30 | 2022-06-30 | Radiation detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217820599U true CN217820599U (en) | 2022-11-15 |
Family
ID=83961495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221695523.9U Active CN217820599U (en) | 2022-06-30 | 2022-06-30 | Radiation detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217820599U (en) |
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2022
- 2022-06-30 CN CN202221695523.9U patent/CN217820599U/en active Active
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