CN219512412U - Radiation detector device - Google Patents

Abstract

The utility model discloses a radiation detector device, comprising: a main body portion; at least one support bar supported on a lower portion of the top plate, adapted to mount the radiation detector device on an external carrier; a radiation detector mounted in the main body portion to detect radiation from the surrounding environment; and a plurality of cameras installed in the main body part to capture images of a local surrounding environment where the radiation source emitting the radiation is located; wherein, every bracing piece sets up in the blind area position that forms by the biggest sight contained angle of two adjacent cameras to avoid sheltering from the sight of a plurality of cameras.

Description

Radiation detector device

Technical Field

At least one embodiment of the utility model relates to a radiation detection device, and in particular to a radiation detector apparatus that can acquire an image of a local ambient environment of a radiation source.

Background

Nuclear radiation has been found to be widely used in the fields of nuclear power generation, medical diagnosis and treatment, radiation processing, strike smuggling, and military defense.

In order to ensure safe use of nuclear technology, in the prior art, panoramic radiation detector devices fixedly mounted on ceilings have been developed to efficiently detect ambient nuclear radiation conditions. The radiation detector device is provided with a direction-sensitive radiation detection assembly and a plurality of cameras, and the radiation detection result is automatically registered with the imaging range of the cameras to acquire the information of the position of the radiation source. However, as the radiation detector device is widely applied to mobile terminals such as robots and automobiles, the conventional radiation detector device has problems that the conventional radiation detector device is inconvenient to install on a mobile terminal such as a robot or an automobile, and the sight of a camera on the radiation detector device is blocked after the conventional radiation detector device is installed.

Disclosure of Invention

In view of this, embodiments of the present utility model provide a radiation detector device that avoids blocking the view of a plurality of cameras while fixing the radiation detector device by providing a support bar for mounting the radiation detector device on an external carrier and positioning the support bar at a blind area position formed by the maximum line-of-sight angles of two adjacent cameras.

According to an embodiment of the present utility model, there is provided a radiation detector device, including: a main body portion; at least one support bar supported on a lower portion of the top plate, adapted to mount the radiation detector device on an external carrier; a radiation detector mounted within the body portion to detect radiation from the surrounding environment; and a plurality of cameras installed in the main body part to capture images of a local surrounding environment where the radiation source emitting the radiation is located; each supporting rod is arranged at a blind area formed by the largest included angles of the adjacent two cameras so as to avoid shielding the vision of a plurality of cameras.

According to an embodiment of the utility model, the detection surface of the radiation detector extends downwards from the main body part, and the incidence surfaces of the cameras of the plurality of cameras are arranged to surround the detection surface in the lower part of the main body part.

According to the embodiment of the utility model, the plurality of support rods are arranged at the edge of the main body part, and one support rod is arranged at the position of a blind area formed by the maximum included angle of the sight lines of any two adjacent cameras.

According to the embodiment of the utility model, the main body part is uniformly provided with three cameras along the circumferential direction, and the maximum included angle of the sight of each camera is 120 degrees.

According to an embodiment of the utility model, the probe surface is formed as an outer surface of an inverted frustum.

According to the embodiment of the utility model, the included angle between the sight line of each camera and the vertical axis is in the range of 10-80 degrees.

According to an embodiment of the utility model, each of the support rods is provided with a plurality of grooves extending in an axial direction to allow cables of the radiation detector device to be placed in the grooves.

According to an embodiment of the present utility model, the radiation detector device further includes a base provided at a lower portion of the main body portion, the support rod protruding through the base, at least one of a controller adapted to control the radiation detector and the camera, a power and signal interface, and a transceiver for wireless communication with the outside being installed in the base.

According to an embodiment of the utility model, the outer part of each support bar between the main body part and the base is covered with a protective shell.

According to an embodiment of the utility model, the radiation detector device further comprises: and an upper cover detachably mounted on the upper part of the main body.

According to an embodiment of the present utility model, a plurality of through holes are provided at positions where the lower part of the main body part is aligned with the plurality of cameras so as to expose the plurality of cameras.

According to the embodiment of the utility model, a plurality of lenses are respectively arranged on the through holes so as to protect the cameras.

According to an embodiment of the present utility model, the imaging ranges of the plurality of cameras cover the detection range of the radiation detector.

According to an embodiment of the utility model, the radiation detector comprises a gamma ray detector.

According to the radiation detector device of the embodiment of the utility model, the radiation detector device is fixed while the vision of a plurality of cameras is prevented from being blocked by arranging at least one supporting rod for mounting the radiation detector device on an external carrier and arranging the supporting rod at a blind area position formed by the maximum vision angle of two adjacent cameras.

Drawings

FIG. 1 is a side view of a first view of a radiation detector device of the present utility model;

FIG. 2 is a side view of a second view of the radiation detector device of the present utility model;

FIG. 3 is an internal schematic perspective view of the radiation detector device of the present utility model;

FIG. 4 is a schematic view of the assembly between the radiation detector, camera, top plate, and support rods;

FIG. 5 is a top view of the internal structure of the radiation detector device of the present utility model; and

fig. 6 is a schematic plan view of the support rod setting position.

In the figure:

1-a main body part; 11-through holes; 12-a lens;

2-supporting rods; 21-grooves;

3-top plate;

a 4-radiation detector; 41-detection surface;

5-camera; 51-a camera;

6-blind area position;

7-a base;

8-protecting shell;

9-upper cover.

Detailed Description

Hereinafter, embodiments of the present utility model will be described with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. It may be evident, however, that one or more embodiments may be practiced without these specific details. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The terms "comprises," "comprising," and/or the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.

All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It should be noted that the terms used herein should be construed to have meanings consistent with the context of the present specification and should not be construed in an idealized or overly formal manner.

According to an inventive concept of an aspect of the present utility model, there is provided a radiation detector device comprising: a main body portion; at least one support bar supported on a lower portion of the top plate, adapted to mount the radiation detector device on an external carrier; a radiation detector mounted in the main body portion to detect radiation from the surrounding environment; and a plurality of cameras installed in the main body part to capture images of a local surrounding environment where the radiation source emitting the radiation is located; wherein, every bracing piece sets up in the blind area position that forms by the biggest sight contained angle of two adjacent cameras to avoid sheltering from the sight of a plurality of cameras.

FIG. 1 is a side view of a first view of a radiation detector device of the present utility model; FIG. 2 is a side view of a second view of the radiation detector device of the present utility model; fig. 3 is an internal perspective view of the radiation detector device of the present utility model.

Referring to fig. 1-3, a radiation detector device is provided according to an exemplary embodiment of the present utility model, comprising a main body portion 1, at least one support bar 2, a radiation detector 4, and a plurality of cameras 5. At least one support bar 2 is supported on the lower part of the top plate 3, suitable for mounting the radiation detector device on an external carrier. The radiation detector 4, which may comprise, for example, a gamma ray detector, is mounted within the body portion 1 to detect radiation from the surrounding environment. A plurality of cameras 5 are installed in the main body part 1 to take an image of the local surroundings where the radiation source emitting the radiation is located, based on the detection result (e.g., the radiation azimuth of the radiation) of the radiation detector 4, so that the position of the radiation source can be determined. Wherein, each supporting rod 2 is arranged at a blind area position 6 formed by the maximum included angle of the visual lines of the two adjacent cameras 51 so as to avoid shielding the visual lines of the cameras 51.

In some exemplary embodiments, referring to fig. 2-3, the detection face 41 of the radiation detector 4 extends downwardly from the main body portion 1, and the incidence faces of the cameras 51 of the plurality of cameras 5 are arranged to surround the detection face 41 at a lower portion of the main body portion 1. In this way, it is possible to ensure that the imaging ranges of the plurality of cameras 5 cover the detection range of the radiation detector 4.

According to the radiation detector device of the above embodiment of the present utility model, by providing at least one support bar 2 for mounting the radiation detector device on an external carrier and disposing the support bar 2 at the blind area position 6 formed by the maximum line-of-sight angles of the adjacent two cameras 51, it is possible to prevent the line-of-sight of the plurality of cameras 51 from being blocked while fixing the radiation detector device. The detection surface 41 of the radiation detector 4 detects radiation from the surrounding environment, and the incidence surfaces of the cameras 51 of the plurality of cameras 5 are arranged around the detection surface 41 to capture images of the local surrounding environment of the area where the radiation source emits radiation, to detect the radiation source in the surrounding environment, and to display information of the radiation source position.

Further, the radiation detector device of the present embodiment is convenient to be mounted on a moving end such as a robot, an unmanned aerial vehicle, an unmanned ship, or on an outdoor fixed support rod, a ceiling or a wall of a building by using the support rod 2, and the detection distance and detection range of the radiation detector device are enlarged.

Fig. 6 is a schematic plan view of the support rod setting position.

In some exemplary embodiments, referring to fig. 2, 3 and 6, a plurality of support rods 2 are disposed at the edge of the main body 1, and one support rod 2 is disposed at a blind zone position 6 formed by the maximum line of sight angles of any two adjacent cameras 51.

In the present embodiment, by providing a plurality of support rods 2 at the edge of the main body portion 1 and supporting the plurality of support rods 2 at the lower portion of the top plate 3, respectively, the stability of the support of the top plate 3 is improved, thereby improving the stability of the support of the radiation detector device. After the radiation detector device is installed on a moving object such as a robot, an automobile and the like, the plurality of support rods 2 are arranged, so that the radiation detector device does not shake in the moving process of the random robot or the automobile, and the accuracy of the radiation detector device on the detection of the radiation source is improved.

Further, the plurality of support rods 2 are respectively arranged at the blind zone positions 6 formed by the largest included angles of the visual lines of the two adjacent cameras 51, so that the support stability of the radiation detector device is enhanced, the shielding of the visual lines of the plurality of cameras 51 is avoided, and the imaging range of the plurality of cameras 51 is enlarged.

FIG. 4 is a schematic view of the assembly between the radiation detector, camera, top plate, and support rods; fig. 5 is a top view of the internal structure of the radiation detector device of the present utility model.

In some exemplary embodiments, referring to fig. 2 to 5, the main body 1 is uniformly distributed with three cameras 51 along the circumferential direction, and the maximum included angle of line of sight of each camera 51 is 120 °.

Through the arrangement mode, the three cameras 51 are evenly distributed in the main body part 1 along the circumferential direction, and the maximum included angle of the sight of each camera 51 is 120 degrees, so that the included angles of the sight of the three cameras 51 are 360 degrees together, and 360-degree panoramic shooting is realized.

In some exemplary embodiments, referring to fig. 3, the detection surface 41 is formed as an exterior surface of an inverted frustum.

In the present embodiment, the detection surface 41 is configured as an outer surface of an inverted frustum, so as to increase the detection angle of the detection surface 41, thereby increasing the detection range of the radiation source by the detection surface 41.

In some exemplary embodiments, referring to fig. 4, the included angle between the line of sight of each camera 51 and the vertical axis ranges from 10 degrees to 80 degrees.

In the present embodiment, the photographing range of each camera 51 is adjusted by setting the range of the included angle between the line of sight of each camera 51 and the vertical axis to 10 degrees to 80 degrees.

In some exemplary embodiments, the imaging range of the plurality of cameras 5 covers the detection range of the radiation detector 4, that is to say the imaging range of the plurality of cameras 5 is not smaller than the detection range of the radiation detector 4, so that the cameras 5 can obtain an image of the local surroundings of the radiation source.

In some exemplary embodiments, referring to fig. 3, a plurality of grooves 21 extending in an axial direction are provided on each support rod 2 to allow cables of the radiation detector device to be placed in the grooves 21.

In the present embodiment, by providing a plurality of grooves 21 extending in the axial direction on each support rod 2 and placing the cables of the radiation detector device in the grooves 21, on the one hand, a placing space is provided for the cables of the radiation detector device, and on the other hand, by fixing the cables of the radiation detector device in the grooves 21, the protection effect of the cables is also played.

In this embodiment, the support rod 2 is made of an aluminum profile.

In some exemplary embodiments, referring to fig. 2-3, the radiation detector device further includes a base 7 disposed at a lower portion of the body portion 1, the support rod 2 protruding through the base 7, at least one of a controller, a power and signal interface, and a transceiver adapted to control the radiation detector 4 and the camera 5, and to wirelessly communicate with the outside being mounted within the base 7.

In this embodiment, the radiation detector device is mounted on a robot or a car by providing a base 7 at the lower part of the body part 1 and extending the support bar 2 through the base 7. Further, by providing the base 7, installation space may also be provided for a controller controlling the radiation detector 4 and the camera 5, a power supply and signal interface, and a transceiver for wireless communication with the outside.

In some exemplary embodiments, referring to fig. 1-2, the exterior of each support bar 2 between the body portion 1 and the base 7 is covered with a protective shell 8.

In the present embodiment, by wrapping the protective case 8 around the outside of each support rod 2 between the main body portion 1 and the base 7, the protective effect of each support rod 2 is provided on the one hand, and on the other hand, the aesthetic effect is also provided.

In some exemplary embodiments, referring to fig. 1, the radiation detector device further comprises an upper cover 9 detachably mounted on an upper portion of the main body portion 1.

In this embodiment, the maintenance of the radiation detector 4 and the camera 5 is facilitated by providing a detachably mounted upper cover 9 on the upper part of the main body part 1.

In some exemplary embodiments, referring to fig. 2-3, a plurality of through holes 11 are provided at a position where a lower portion of the body part 1 is aligned with the plurality of cameras 51 to expose the plurality of cameras 51.

With the above arrangement, the plurality of cameras 51 can capture the surrounding environment through the plurality of through holes 11 provided in the main body portion 1.

In some exemplary embodiments, referring to fig. 2-3, a plurality of lenses 12 are respectively disposed on the plurality of through holes 11 to protect the plurality of cameras 51.

The radiation detector device of the present embodiment can be used to detect gamma rays, neutron rays, and the like.

Further, the radiation detector device of the present embodiment may be installed at a mobile terminal such as a robot, an unmanned plane, an unmanned ship, an unmanned car, or the like, or may be fixedly installed in a space with a small space (for example, a ceiling of a building, an outdoor fixed support bar, or a wall).

Thus, embodiments of the present utility model have been described in detail with reference to the accompanying drawings. It should be noted that, in the drawings or the text of the specification, implementations not shown or described are all forms known to those of ordinary skill in the art, and not described in detail. Furthermore, the above definitions of the components are not limited to the specific structures, shapes or modes mentioned in the embodiments, and may be simply modified or replaced by those of ordinary skill in the art.

Those skilled in the art will appreciate that the features recited in the various embodiments of the utility model and/or in the claims may be combined in various combinations and/or combinations, even if such combinations or combinations are not explicitly recited in the utility model. In particular, the features recited in the various embodiments of the utility model and/or in the claims can be combined in various combinations and/or combinations without departing from the spirit and teachings of the utility model. All such combinations and/or combinations fall within the scope of the utility model.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the utility model thereto, but to limit the utility model thereto, and any modifications, equivalents, improvements and equivalents thereof may be made without departing from the spirit and principles of the utility model.

Claims (14)

1. A radiation detector device, comprising:

a main body (1);

at least one support bar (2) supported on the lower part of the top plate (3) and adapted to mount said radiation detector device on an external carrier;

a radiation detector (4) mounted within the body portion (1) to detect radiation from the surrounding environment; and

a plurality of cameras (5) mounted in the main body (1) to capture images of the local surroundings where the radiation source emitting the radiation is located;

each supporting rod (2) is arranged at a blind area position (6) formed by the largest included angles of the visual lines of cameras (51) of two adjacent cameras (5) so as to avoid shielding the visual lines of a plurality of cameras (51).

2. The radiation detector device according to claim 1, characterized in that the detection surface (41) of the radiation detector (4) extends downwards from the main body part (1), the entrance surfaces of the cameras (51) of a plurality of the cameras (5) being arranged to surround the detection surface (41) in the lower part of the main body part (1).

3. The radiation detector device according to claim 2, characterized in that a plurality of support rods (2) are arranged at the edge of the body part (1), and that a support rod (2) is arranged at the blind zone position (6) formed by the largest line of sight angle of any two adjacent cameras (51).

4. A radiation detector device according to claim 3, characterized in that the body part (1) is evenly distributed with three cameras (51) in the circumferential direction, the maximum line of sight angle of each camera (51) being 120 °.

5. The radiation detector device according to any one of claims 2-4, wherein the detection surface (41) is formed as an outer surface of an inverted frustum.

6. The radiation detector device according to any one of claims 1-4, wherein the angle between the line of sight of each camera (51) and the vertical axis is in the range of 10-80 degrees.

7. The radiation detector device according to any one of claims 1-4, characterized in that a plurality of grooves (21) extending in the axial direction are provided on each support rod (2) to allow the cables of the radiation detector device to be placed in the grooves (21).

8. The radiation detector device according to any one of claims 1-4, further comprising a base (7) arranged in a lower part of the main body part (1), the support rod (2) protruding through the base (7), the base (7) having mounted therein at least one of a controller adapted to control the radiation detector (4) and the camera (5), a power and signal interface, and a transceiver in wireless communication with the outside.

9. The radiation detector device according to claim 8, characterized in that the exterior of each support rod (2) between the body part (1) and the base (7) is covered with a protective shell (8).

10. The radiation detector device as in any one of claims 1-4, wherein the radiation detector device further comprises:

and an upper cover (9) detachably mounted on the upper part of the main body part (1).

11. The radiation detector device according to any one of claims 1-4, wherein a lower portion of the main body portion (1) is provided with a plurality of through holes (11) at positions aligned with a plurality of the cameras (51) to expose the plurality of the cameras (51).

12. The radiation detector device according to claim 11, wherein a plurality of lenses (12) are provided on a plurality of said through holes (11) respectively to protect a plurality of said cameras (51).

13. The radiation detector device according to any one of claims 1-4, characterized in that the imaging range of a plurality of the cameras (5) covers the detection range of the radiation detector (4).

14. The radiation detector device according to any one of claims 1-4, wherein the radiation detector (4) comprises a gamma ray detector.