Ground radioactive scanning and measuring device based on unmanned remote control platform

Abstract

The utility model discloses a ground radioactivity scanning and measuring device based on an unmanned remote control platform, which relates to the technical field of radiation protection and environmental protection, and comprises an unmanned remote control platform, a load cabin and a NaI (T1) detection system, the front part of the unmanned remote control platform is provided with a load cabin fixing frame, the load cabin fixing frame is provided with the load cabin, and the NaI (T1) detection system is provided with the NaI (T1) detection system. According to the utility model, a mode that the NaI (T1) detection system is carried by the mobile remote control platform is adopted, a remote operation mode is carried out in a radioactive pollution area, scanning monitoring is carried out, and information such as pollution nuclides and pollution degree of the surface of the pollution area can be rapidly and accurately obtained. The risk that people are irradiated by doses is effectively reduced, the detection system composed of the four four-liter NaI (T1) detectors is used, the detection efficiency is higher, the four four-liter NaI (T1) detectors can obtain four paths of data, and the spatial resolution capacity of the detection system is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of radiation protection and environmental protection technology, is applicable to measuring radioactive pollution site surface pollution nuclide distribution and nuclear emergency search, concretely is a kind of ground radioactive scanning measurement device based on unmanned remote control platform. BACKGROUND

[0002] Radioactive pollutants include radioactive elements generated by natural and human activities, which can enter the environment through groundwater, atmosphere, soil and other ways, leading to radioactive pollution, and it is crucial to ensure the safe control and detection of radioactive substances.

[0003] Environmental radioactive pollution evaluation is a process of assessing the risk of radioactive pollutants to the environment and human health, and the distribution of surface pollution nuclides after nuclear accidents is an important parameter for environmental radioactive pollution evaluation. The traditional method is to conduct on-site detection by manually wearing protective clothing and holding detection equipment. The traditional manual detection method has the disadvantages of high risk of dose exposure and slow monitoring speed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of ground radioactive scanning measurement device based on unmanned remote control platform, can effectively reduce the risk of personnel dose exposure, and quickly and accurately obtain the information such as pollution nuclide and pollution degree of contaminated area, to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A kind of ground radioactive scanning measurement device based on unmanned remote control platform, including unmanned remote control platform, load cabin and NaI (Tl) detection system, the front of the unmanned remote control platform is equipped with load cabin fixing frame, load cabin fixing frame is installed on load cabin, load cabin is provided with shell in, NaI (Tl) detection system is installed in shell, NaI (Tl) detection system includes NaI (Tl) detector and GM counting tube, NaI (Tl) detector is provided with four.

[0007] As a further scheme of the utility model: several partition plates are arranged at equal intervals in the shell, and the shell is divided into several containing cavities by the partition plates, and NaI (Tl) detector and GM counting tube are installed in different containing cavities.

[0008] As a further scheme of the utility model: the distance between adjacent two NaI (Tl) detectors is 15cm.

[0009] As a further scheme of the utility model: the shell is a lead shielding body shell, and the thickness of the shell is 2cm.

[0010] As a further scheme of the utility model: four NaI (Tl) detectors are arranged, and the four NaI (Tl) detectors are integrally packaged in the lead shielding body shell.

[0011] As a further scheme of the utility model: the large end face of the NaI (Tl) detector faces downward, and the end face of the shell facing downward is a high-strength aviation aluminum panel.

[0012] As a further scheme of the utility model: the bottom end face of the NaI (Tl) detection system is 50cm away from the ground.

[0013] As a further scheme of the utility model: the load cabin comprises a cabin body and a cabin door, the cabin door is arranged at the front end of the cabin body, one side of the cabin door is hinged to the cabin body through a hinge, and a hook is installed on the other side of the cabin door, and the hook is engaged with a buckle installed on the side surface of the cabin body.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The utility model adopts the mode that the NaI (Tl) detection system is carried on the mobile remote control platform, implements the remote operation mode based on the prior art mode / hardware (including the unmanned remote control platform derived from the customized design of the prior art and the wireless remote control equipment for wirelessly controlling the unmanned remote control platform) in the radioactive contaminated area, carries out scanning monitoring, quickly and accurately obtains the information such as contaminated nuclear species and contaminated degree of the ground surface of the contaminated area, and effectively reduces the risk of dose irradiation of personnel.

[0016] 2. The utility model uses the detection system composed of four four-liter NaI (Tl) detectors, and the detection efficiency is higher; four four-liter NaI (Tl) detectors can acquire four-way data, and the spatial resolution capability of the detection system is effectively improved.

[0017] 3. The detection system of the utility model is packaged with a lead shielding body, effectively reduces the interference of the surrounding environment on measurement, and the GM counter tube can measure the dose rate data of the system measurement area in real time. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the utility model.

[0019] Figure 2 It is the internal structure schematic view of the load cabin in the utility model. Figure 1

[0020] It is the structure enlarged view of A in the utility model. Figure 3 Figure 1

[0021] ​​1 unmanned remote control platform; 2 load cabin fixing frame; 3 load cabin; 301 cabin body; 302 cabin door; 4 shell; 5 partition plate; 6 containing cavity; 7 NaI(Tl) detection system; 701 NaI(Tl) detector; 702 GM counting tube; 8 hook; 9 buckle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-2 In the embodiments of the utility model, the ground radioactive scanning and measuring device based on the unmanned remote control platform comprises an unmanned remote control platform 1, a load cabin 3 and a NaI(Tl) detection system 7, the front part of the unmanned remote control platform 1 is provided with a load cabin fixing frame 2, the load cabin fixing frame 2 is provided with the load cabin 3, the load cabin 3 is provided with a shell 4, the shell 4 is provided with the NaI(Tl) detection system 7, the bottom end surface of the NaI(Tl) detection system 7 is 50 cm away from the ground, the NaI(Tl) detection system 7 comprises NaI(Tl) detectors 701 and GM counting tubes 702, a plurality of partition plates 5 are provided in the shell 4 at equal intervals, the shell 4 is divided into a plurality of containing cavities 6 by the partition plates 5, the NaI(Tl) detectors 701 and the GM counting tubes 702 are both installed in different containing cavities 6, the NaI(Tl) detection system 7 is carried by the mobile remote control platform in the utility model, a remote operation mode is implemented in the radioactive contaminated area, scanning and monitoring are implemented, the information such as the contaminated nuclear species and the contaminated degree of the ground surface of the contaminated area is quickly and accurately obtained, and the risk of the personnel being exposed to the dose radiation is effectively reduced.

[0024] Please refer to Figure 2 The NaI(Tl) detectors 701 are four liters, the detection system composed of four four-liter NaI(Tl) detectors 701 is used, the detection efficiency is higher, four four-liter NaI(Tl) detectors 701 can acquire four-way data, the spatial resolution of the detection system is effectively improved, the GM counting tube 702 is arranged between the middle two NaI(Tl) detectors 701, the GM counting tube 702 can measure the dose rate data of the system measurement area in real time, the spacing between the adjacent two NaI(Tl) detectors 701 is 15 cm, so that the NaI(Tl) detectors 701 can be more reasonably distributed;

[0025] The shell 4 is a lead shielding shell, so that the interference of the surrounding environment on the measurement can be effectively reduced, the GM counter tube 702 can measure the dose rate data of the system measurement area in real time, the thickness of the shell 4 is 2cm, the thickness can effectively reduce the interference of the surrounding environment on the measurement, the GM counter tube 702 can measure the dose rate data of the system measurement area in real time, the four NaI(Tl) detectors 701 are integrally packaged in the lead shielding shell, the large end face of the NaI(Tl) detector 701 faces downward, and the downward end face of the shell 4 is a high-strength aviation aluminum panel.

[0026] Please refer to Figure 1 and Figure 3 The load cabin 3 comprises a cabin body 301 and a cabin door 302, the cabin door 302 is arranged at the front end of the cabin body 301, one side of the cabin door 302 is hingedly connected with the cabin body 301, and the other side of the cabin door 302 is provided with a hook 8 which is overlapped with a buckle 9 arranged on the side surface of the cabin body 301.

[0027] The working principle of the utility model is: the operator is at a safe place, unfolds the ground radioactive scanning measuring device, remotely controls the system to go to the operation place, after reaching the operation place, controls the system to scan and measure according to the set route.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A ground radioactive scanning measuring device based on an unmanned remote control platform, comprising an unmanned remote control platform (1), a load cabin (3) and a NaI (Tl) detection system (7), characterized in that: The front of the unmanned remote control platform (1) is provided with a load cabin fixing frame (2), the load cabin fixing frame (2) is provided with a load cabin (3), the load cabin (3) is provided with a shell (4), the shell (4) is provided with a NaI(Tl) detection system (7), the NaI(Tl) detection system (7) comprises a NaI(Tl) detector (701) and a GM counting tube (702), and the NaI(Tl) detector (701) is provided with four.

2. The uncrewed remotely controlled platform based ground radiological scanning measurement apparatus according to claim 1, wherein: The shell (4) is provided with a plurality of partition plates (5) at equal intervals, the partition plates (5) divide the shell (4) into a plurality of containing cavities (6), and the NaI(Tl) detector (701) and the GM counting tube (702) are arranged in different containing cavities (6).

3. The unattended remote-controlled platform based ground radiological scanning measurement apparatus according to claim 1, characterized in that: The interval between two adjacent NaI(Tl) detectors (701) is 15cm.

4. The unattended remote-controlled platform-based ground radioactivity scanning measurement apparatus according to claim 1, characterized in that: The shell (4) is a lead shielding body shell, and the thickness of the shell (4) is 2cm.

5. The ground radioactive scanning measurement device based on the unmanned remote control platform according to claim 1, characterized in that: The NaI(Tl) detector (701) is provided with four, and the four NaI(Tl) detectors (701) are integrally packaged in the lead shielding body shell.

6. The uncrewed remotely controlled platform based ground radioactivity scanning measurement apparatus according to claim 1, characterized in that: The large end face of the NaI(Tl) detector (701) faces downward, and the downward end face of the shell (4) is a high-strength aviation aluminum panel.

7. The uncrewed remotely controlled platform based ground radioactivity scanning measurement apparatus according to claim 1, characterized in that: The bottom end face of the NaI(Tl) detection system (7) is 50cm away from the ground.

8. The uncrewed remotely controlled platform based ground radioactivity scanning measurement apparatus according to claim 1, characterized in that: The load cabin (3) comprises a cabin body (301) and a cabin door (302), the front end of the cabin body (301) is provided with the cabin door (302), one side of the cabin door (302) is hinged to the cabin body (301), the other side of the cabin door (302) is provided with a hook (8), and the hook (8) is overlapped with a buckle (9) arranged on the side surface of the cabin body (301).

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