CN218383314U - Beta/gamma whole body pollution detector based on body surface radian adjustable detection angle - Google Patents
Beta/gamma whole body pollution detector based on body surface radian adjustable detection angle Download PDFInfo
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- CN218383314U CN218383314U CN202222107277.7U CN202222107277U CN218383314U CN 218383314 U CN218383314 U CN 218383314U CN 202222107277 U CN202222107277 U CN 202222107277U CN 218383314 U CN218383314 U CN 218383314U
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Abstract
The utility model provides a whole body pollution detector of beta gamma based on adjustable detection angle of body surface radian belongs to radiation monitoring and radiation and is infected with wounded's body surface pollution detection area. The problem of can't carry out the accurate detection to the natural radian that human body surface exists with solving current surface pollution detection is solved. It includes stand, base, curved boom and control terminal, the base links to each other with the bottom of stand, the curved boom includes a plurality of curved boom festival, it is continuous to rotate in proper order along the horizontal direction through the pivot between a plurality of curved boom festival, and the curved boom festival that is located the intermediate position sets up on the stand along vertical direction lift, the inboard of curved boom festival evenly is provided with a plurality of semiconductor detector, curved boom festival bottom is provided with a plurality of ultrasonic ranging appearance, the up end of base is equipped with a plurality of detection windows, detection window below is equipped with semiconductor detector. It is mainly used for body surface pollution detection.
Description
Technical Field
The utility model belongs to radiation monitoring and radiation are infected with wounded's body surface pollution detection field, especially relate to a beta gamma general pollution detector based on adjustable detection angle of body surface radian.
Background
Nuclear explosion or nuclear accidents of nuclear weapons with uranium plutonium nuclide leakage are likely to cause the situation that radioactive substances contaminate skin, and the skin can be continuously damaged if the radioactive substances are not treated in time. Therefore, screening and decontaminating personnel or wounded personnel with radioactive contamination on their surfaces is one of the main tasks in nuclear emergency medical rescue, and a surface contamination detector is usually used to determine whether the personnel or wounded personnel have radioactive contamination and the contamination level. Although the detection sequence is slightly different, the detection methods require that the probe is about 1cm away from the human skin when monitoring the beta skin pollution, less than 0.5cm when monitoring the alpha pollution and the probe moving speed is 5cm/s. Because the surface area of the human body is large and most of the body surfaces are not horizontal surfaces, the distance and the moving speed are difficult to maintain, time and labor are wasted, and the speed-limiting step of the whole nuclear emergency medical rescue is realized.
The currently used methods and devices for detecting surface contamination by radioactive contamination on body surfaces mainly include the following:
1. direct measurements such as Como170, LB124 were made using a surface contamination detector. The disadvantages of this approach are: the traditional surface pollution detection method is time-consuming and labor-consuming, only has theoretical possibility of keeping the distance of 0.5cm to 1cm from the skin and keeping the moving speed of 5cm/s for a long time, the surface of the skin of a human body is not plane, and the surface pollution detector can only keep the distance with partial skin, so that the radioactive contamination degree of the skin is underestimated to different degrees, and the defects of inaccurate measurement, slow measurement and tiredness in measurement exist;
2. a hand and foot contamination monitor is used. The method has the greatest characteristic of being only suitable for detecting the radioactive contamination of the hands and the feet, and has no effect on other parts except the hands and the feet.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a whole body pollution detector of beta gamma based on the adjustable detection angle of body surface radian to solve the problem that current surface pollution detects the natural radian that can't exist to the human body surface and carries out the accurate detection.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a whole-body pollution detector of beta gamma based on adjustable detection angle of body surface radian, it includes stand, base, curved boom and control terminal, the base links to each other with the bottom of stand, the curved boom includes a plurality of curved boom festival, it is continuous to rotate in proper order along the horizontal direction through the pivot between a plurality of curved boom festival, and the curved boom festival that is located the intermediate position goes up and down to set up on the stand along vertical direction, the inboard of curved boom festival evenly is provided with a plurality of semiconductor detector, curved boom festival bottom is provided with a plurality of ultrasonic ranging appearance, a plurality of ultrasonic ranging appearance and a plurality of semiconductor detector one-to-one set up, the up end of base is equipped with a plurality of detection windows, detection window below is equipped with semiconductor detector, stand, base, curved boom, ultrasonic ranging appearance and semiconductor detector all link to each other with control terminal through the cable.
Furthermore, one side of the upright column is provided with a handheld surface pollution detector, and the handheld surface pollution detector is connected with the control terminal through a cable.
Furthermore, the number of the bent arm sections is five, and the middle part of the outer side of the bent arm section positioned in the middle is connected with the middle part of the front end face of the upright post.
Furthermore, three semiconductor detectors are arranged on the bent arm sections in the middle, and two semiconductor detectors are arranged on the other four bent arm sections.
Furthermore, a hinge transmission device is arranged inside the upright column, the bent arm section located in the middle position is connected with the upright column through the hinge transmission device, and the hinge transmission device drives the bent arm to lift.
Further, the hinge actuator is connected to the control terminal through a cable.
Furthermore, the number of the detection windows is two, and the two detection windows are symmetrically arranged on two sides of the central axis of the upper end face of the base.
Furthermore, the lifting speed of the bent arm is 5cm/s.
Furthermore, handles are connected to two sides of the upright post.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model belongs to improved generation surface pollution detector, at present detector, integrate technical maturity such as circuit, can produce the stable performance's of production under the background of surface pollution detector, there is not difficult point in the production technology.
2. The plurality of semiconductor detectors of the utility model can automatically adjust the angle through the rotating shaft between the bent arm sections by the ultrasonic range finder according to the natural radian of the detected body surface, so that the plurality of semiconductor detectors can be attached to the natural radian of the body surface of the human body as much as possible, and the body surface of each detected person is fixed with the detector, thereby ensuring the accuracy and the credibility of the detection result;
3. the utility model simplifies the detection steps through the lifting of the bent arm, reduces the workload of workers and improves the detection efficiency;
4. the utility model discloses a set up hand-held type surface contamination detector, can detect the position that devices such as the arm inboard or the leg inboard can not detect.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a three-dimensional schematic view of the overall structure of a beta/gamma whole body pollution detector based on the adjustable detection angle of the body surface radian according to the present invention;
fig. 2 is a schematic front view of the overall structure of a beta/gamma whole body contamination detector based on the adjustable detection angle of the body surface radian according to the present invention;
fig. 3 is a left side view schematically illustrating the overall structure of a beta/gamma whole body contamination detector of the present invention based on the adjustable detection angle of the body surface radian;
fig. 4 is a schematic top view of the overall structure of a beta/gamma whole body contamination detector based on the adjustable detection angle of the body surface radian.
1-upright column, 2-base, 3-bent arm section, 4-ultrasonic distance meter, 5-semiconductor detector, 6-hand-held surface contamination detector, 7-detection window, 8-rotating shaft and 9-handle.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely explained below with reference to the drawings in the embodiment of the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict, and the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments.
The embodiment is described with reference to fig. 1-4, and the embodiment includes a stand column 1, a base 2, a curved boom and a control terminal, the base 2 is connected with the bottom of the stand column 1, the curved boom includes a plurality of curved boom sections 3, the curved boom sections 3 are sequentially connected in a rotating manner along a horizontal direction through a rotating shaft 8, the curved boom sections 3 located at intermediate positions are arranged on the stand column 1 in a lifting manner along a vertical direction, a plurality of semiconductor detectors 5 are uniformly arranged on the inner side of the curved boom sections 3, a plurality of ultrasonic distance meters 4 are arranged at the bottom of the curved boom sections 3, the ultrasonic distance meters 4 are arranged in one-to-one correspondence with the semiconductor detectors 5, a plurality of detection windows 7 are arranged on the upper end face of the base 2, semiconductor detectors 5 are arranged below the detection windows 7, the stand column 1, the base 2, the curved boom, the ultrasonic distance meters 4 and the semiconductor detectors 5 are all connected with the control terminal through cables, one side of the stand column 1 is provided with a handheld surface pollution detector 6, and the handheld surface pollution detector 6 is connected with the control terminal through cables.
In this embodiment, the body surface contamination detection of the inspected person is taken as an example, and the method specifically includes the following steps:
the method comprises the following steps: the device is adjusted to a starting state through a control terminal, self-detection and background detection of the device are carried out, and after the device is started, a person to be detected stands on the detection window 7 of the base 2 with two feet and faces the upright post 1;
step two: control the bent arm through control terminal and rise to human top of the head department, then bent arm top-down's removal detects the human body surface, and its detection principle is: the distance is automatically measured and fed back to a control terminal through an ultrasonic range finder 4 on a bent arm, the angle of a semiconductor detector 5 corresponding to the ultrasonic range finder 4 on the bent arm is automatically adjusted through the rotation of a control terminal control bent arm section 3 through a rotating shaft 8, so that the distance between each semiconductor detector 5 and the body surface of a human body is approximately the same, the distance between each ultrasonic range finder 4 and the body surface of the human body is simultaneously measured through the ultrasonic range finder 4 in each detection, the real pollution level of the body surface of the human body is detected through the semiconductor detector 5 and fed back to the control terminal, meanwhile, the pollution level of the soles of a detected person is detected through a detection window 7 by the semiconductor detector 5 in a base 2 and fed back to the control terminal, meanwhile, the worker can use a handheld surface pollution detector 6 to specially detect the positions which cannot be detected by the semiconductor detector 5 on the bent arm, such as the inner side of an arm or the inner side of a leg, and fed back to the control terminal;
step three: the examined person stands back to the upright post 1, and the body surface pollution on the other side of the examined person is detected in the same detection mode as the detection mode in the second step;
step four: the detection result and the polluted part of the inspected person are recorded through the control terminal, and the polluted part of the human body is marked, and the marking principle is as follows: setting a human body simulation diagram at a control terminal, displaying the radioactive contamination part according to the human body simulation diagram, and setting a corresponding detection alarm threshold value, wherein the radioactive contamination can be marked on the human body simulation diagram if the detection alarm threshold value is higher than the detection alarm threshold value;
step five: local decontamination of the polluted part of the human body;
step six: and (4) shutting down after the measurement is finished, carrying out pollution detection on the whole surface of the device, and placing the device in a proper position for later use after decontamination is finished.
In this embodiment, the number of the curved arm sections 3 is five, the middle part of the outer side of the curved arm section 3 located in the middle position is connected with the middle part of the front end face of the upright post 1, three semiconductor detectors 5 are arranged on the curved arm section 3 located in the middle position, and two semiconductor detectors 5 are arranged on the other four curved arm sections 3. Five curved arm sections 3 rotate the angle of automatically regulated curved arm with this ultrasonic ranging appearance 4 corresponding semiconductor detector 5 through pivot 8 for every semiconductor detector 5 is roughly the same with the distance of human body surface, and eleven semiconductor detector 5 laminate the natural radian of human body surface as far as possible and every examined personnel's body surface and detector rigidity, have guaranteed the accuracy and the credibility of testing result.
In this embodiment, a hinge transmission device is arranged inside the upright post 1, the bent arm section 3 located in the middle position is connected with the upright post 1 through the hinge transmission device, and the hinge transmission device is connected with the control terminal through a cable. The hinge transmission device drives the bent arm to lift, the hinge transmission device enables the bent arm to lift stably and smoothly, the accuracy of detection results is ensured, and the hinge transmission device controls the transmission speed of the hinge transmission device through the control terminal.
In this embodiment the quantity of detecting window 7 is two, two detecting window 7 symmetries set up the both sides at 2 up end axis of base, and the person's of examining both feet are placed respectively and are carried out sole detection on two detecting window 7.
In the embodiment, the lifting speed of the bent arm is set to be 5cm/s according to detection requirements.
In this embodiment the both sides of stand 1 all are connected with handle 9, make things convenient for the removal of device and put.
The embodiment of the present invention disclosed above is only used to help illustrate the present invention. The examples are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention.
Claims (9)
1. A beta/gamma whole body pollution detector based on adjustable detection angle of body surface radian is characterized in that: it includes stand (1), base (2), curved boom and control terminal, base (2) link to each other with the bottom of stand (1), the curved boom includes a plurality of curved boom festival (3), it is continuous to rotate in proper order along the horizontal direction through pivot (8) between a plurality of curved boom festival (3), and the curved boom festival (3) that are located the intermediate position go up and down to set up on stand (1) along vertical direction, the inboard of curved boom festival (3) evenly is provided with a plurality of semiconductor detector (5), curved boom festival (3) bottom is provided with a plurality of ultrasonic ranging appearance (4), a plurality of ultrasonic ranging appearance (4) and a plurality of semiconductor detector (5) one-to-one setting, the up end of base (2) is equipped with a plurality of detection windows (7), detection window (7) below is equipped with semiconductor detector (5), stand (1), base (2), curved boom, ultrasonic ranging appearance (4) and semiconductor detector (5) all link to each other with control terminal through the cable.
2. The beta/gamma whole body pollution detector based on the body surface radian adjustable detection angle as claimed in claim 1, is characterized in that: one side of the upright post (1) is provided with a handheld surface pollution detector (6), and the handheld surface pollution detector (6) is connected with a control terminal through a cable.
3. The beta/gamma whole body pollution detector based on the body surface radian adjustable detection angle as claimed in claim 1, is characterized in that: the number of the bent arm sections (3) is five, and the middle part of the outer side of the bent arm section (3) located in the middle is connected with the middle part of the front end face of the upright post (1).
4. The beta/gamma whole body pollution detector based on the body surface radian adjustable detection angle as claimed in claim 3, is characterized in that: the three semiconductor detectors (5) are arranged on the bent arm sections (3) in the middle, and the two semiconductor detectors (5) are arranged on the other four bent arm sections (3).
5. The beta/gamma whole body pollution detector based on the body surface radian adjustable detection angle as claimed in claim 1, is characterized in that: the hinge driving device is arranged inside the upright post (1), the bent arm joint (3) located in the middle position is connected with the upright post (1) through the hinge driving device, and the hinge driving device drives the bent arm to lift.
6. The beta/gamma whole body pollution detector based on the body surface radian adjustable detection angle as claimed in claim 5, is characterized in that: the hinge transmission device is connected with the control terminal through a cable.
7. The beta/gamma whole body pollution detector based on the body surface radian adjustable detection angle as claimed in claim 1, is characterized in that: the number of the detection windows (7) is two, and the two detection windows (7) are symmetrically arranged on two sides of the central axis of the upper end face of the base (2).
8. The beta/gamma whole body pollution detector based on the body surface radian adjustable detection angle as claimed in claim 5, is characterized in that: the lifting speed of the bent arm is 5cm/s.
9. The beta/gamma whole body pollution detector based on the body surface radian adjustable detection angle as claimed in claim 1, is characterized in that: the two sides of the upright post (1) are both connected with handles (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222107277.7U CN218383314U (en) | 2022-08-11 | 2022-08-11 | Beta/gamma whole body pollution detector based on body surface radian adjustable detection angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222107277.7U CN218383314U (en) | 2022-08-11 | 2022-08-11 | Beta/gamma whole body pollution detector based on body surface radian adjustable detection angle |
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| Publication Number | Publication Date |
|---|---|
| CN218383314U true CN218383314U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222107277.7U Active CN218383314U (en) | 2022-08-11 | 2022-08-11 | Beta/gamma whole body pollution detector based on body surface radian adjustable detection angle |
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|---|---|
| CN (1) | CN218383314U (en) |
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2022
- 2022-08-11 CN CN202222107277.7U patent/CN218383314U/en active Active
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