Material hoisting method, device and equipment suitable for radioactive places and readable storage medium

By determining the material lifting route and adjusting the lifting rate, combined with video surveillance and sensors, the problems of low material lifting efficiency and safety hazards in radioactive factory buildings are solved, and more efficient and safe material lifting is achieved.

CN119294600APending Publication Date: 2025-01-10中核第七研究设计院有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411417351.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

The material lifting efficiency of existing radioactive factories is low, and there are safety hazards in the radioactive environment, making it difficult to effectively reduce radiation risks.

Method used

By obtaining the current position and end point of the material, determine the lifting route and final lifting rate, adjust the lifting rate according to the material weight, maximum peripheral diameter and area level, and use video surveillance and sensors to ensure safe lifting.

Benefits of technology

It improves material lifting efficiency, reduces safety hazards brought by human operation, and enhances safety and reliability in radioactive environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119294600A_ABST
    Figure CN119294600A_ABST
Patent Text Reader

Abstract

The invention provides a material hoisting method, device and equipment suitable for a radioactive site and a readable storage medium. The method comprises the following steps: acquiring a current position and a hoisting end point of a hoisting material; according to the current position and the hoisting end point of the hoisting material, a hoisting route of the hoisting material is determined; according to the hoisting route, the final hoisting speed of the hoisted materials is determined; and the materials are hoisted according to the final hoisting speed. According to the method provided by the invention, the final hoisting speed of the hoisted material is determined through the hoisting route, and the material is hoisted by utilizing the final hoisting speed, so that the hoisting efficiency of the hoisted material can be effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of radioactive material processing, and in particular to a material lifting method, device, equipment and readable storage medium suitable for radioactive sites. Background Art

[0002] Radioactive plants are places for storing radioactive waste. They are divided into four levels: red zone, orange zone, green zone and white zone, according to the different radioactivity intensities of the materials in the room. In the red zone, people are strictly prohibited from entering unless necessary, the entry time of people in the orange zone is strictly controlled, operators in the green zone are allowed to enter on the premise of wearing protective clothing, and the white zone does not need to consider the impact of radioactivity.

[0003] Materials handled in radioactive plants are often radioactive, and direct contact may be harmful to human health. Lifting operations can reduce direct contact between personnel and radioactive materials, thereby reducing radiation risks. Lifting operations can also achieve long-distance, automated transportation of materials, reducing safety hazards caused by manual operations. In radioactive environments, this mode of operation is safer and more reliable.

[0004] At present, the lifting of materials in radioactive plants generally relies on bridge cranes, gantry cranes, cantilever cranes, etc., from the current location of the materials, layer by layer, to the target location. Therefore, the current lifting efficiency of materials is low. Summary of the invention

[0005] The purpose of the present invention is to solve the defects of the above-mentioned prior art and provide a material lifting method and device suitable for radioactive sites.

[0006] A material lifting method applicable to radioactive sites, comprising:

[0007] Step 1: Get the current position and end point of the hoisting material;

[0008] Step 2: Determine the lifting route of the lifting material according to the current position and lifting destination of the lifting material;

[0009] Step 3: Determine the final lifting rate of the lifting material according to the lifting route;

[0010] Step 4: Lift the material according to the final lifting rate.

[0011] Furthermore, in the above-mentioned material lifting method applicable to radioactive sites, the step three comprises:

[0012] Step 31: Obtain the weight and maximum outer diameter of the hoisting material, and determine the initial hoisting rate of the hoisting material according to the weight and maximum outer diameter of the hoisting material;

[0013] Step 32: adjusting the initial lifting rate according to the lifting route of the lifting material, and using the adjusted lifting rate as the final lifting rate of the lifting material.

[0014] Furthermore, in the above-mentioned material lifting method applicable to radioactive sites, step 32 comprises:

[0015] Step 321: Obtain the graded areas that the lifting route passes through successively, the graded areas including: red area, orange area, green area and white area;

[0016] Step 322: Determine a target lifting rate for each grade area according to the grade area and the initial lifting rate;

[0017] Step 323: Determine the final lifting rate of the lifting material according to the target lifting rate of each grade area.

[0018] Furthermore, in the above-mentioned material lifting method applicable to radioactive sites, step 322 includes:

[0019] When the grade area is a red zone, based on the initial lifting rate, increase the target lifting rate for the red zone by 30%-50%;

[0020] When the grade area is an orange zone, based on the initial lifting rate, increase the target lifting rate for the orange zone by 10%-30%;

[0021] When the grade area is a green zone, the initial lifting rate is used as a target lifting rate for the green zone;

[0022] When the grade area is a white zone, based on the initial lifting rate, a 10%-30% reduction is used as the target lifting rate for the white zone.

[0023] Furthermore, in the above-mentioned material lifting method applicable to radioactive sites, step 31 comprises:

[0024] When the weight of the hoisted material is less than 50 kg and the maximum outer diameter is less than 50 cm, the initial hoisting rate is 21.3-30.7 m / min;

[0025] When the weight of the hoisted material is less than 50 kg and the maximum outer diameter thereof is greater than 50 cm, the initial hoisting rate is 16.6-24.6 m / min;

[0026] When the weight of the hoisted material is 50-300 kg and its maximum outer diameter is less than 50 cm, the initial hoisting rate is 15.3-19.2 m / min;

[0027] When the weight of the hoisted material is 50-300 kg and its maximum outer diameter is greater than 50 cm, the initial hoisting rate is 10.6-15.3 m / min;

[0028] When the weight of the hoisted material is greater than 300 kg and its maximum outer diameter is less than 50 cm, the initial hoisting rate is 8.3-12.3 m / min;

[0029] When the weight of the hoisted material is greater than 300 kg and its maximum outer diameter is greater than 50 cm, the initial hoisting rate is 6.6-9.6 m / s.

[0030] Furthermore, in the above-mentioned material lifting method applicable to radioactive sites, the step 4 comprises:

[0031] The current status information of the hoisted material is obtained through the video monitoring system, and the material is hoisted when the current status information meets the hoisting conditions.

[0032] Furthermore, in the above-mentioned material lifting method applicable to radioactive sites, the step 4 includes: obtaining by a sensor whether there are foreign objects around the hole through which the lifting material is to pass, and in the absence of foreign objects, lifting at the final lifting rate;

[0033] The opening is an area arranged on the corresponding floor for the hoisting materials to pass through.

[0034] A device for carrying out the material lifting method applicable to radioactive sites as described above comprises:

[0035] An acquisition unit is used to acquire the current position and the end point of the hoisting material;

[0036] A determination unit, used to determine a lifting route of the lifting material according to the current position and lifting destination of the lifting material;

[0037] The determining unit is further used to determine a final lifting rate of the lifting material according to the lifting route;

[0038] The lifting unit is used to lift the material according to the final lifting rate.

[0039] The present invention also provides an electronic device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the program, it implements any of the above-described material lifting methods applicable to radioactive sites.

[0040] The present invention also provides a non-transitory computer-readable storage medium having a computer program stored thereon. When the computer program is executed by a processor, the material lifting method applicable to radioactive sites as described in any one of the above methods is implemented.

[0041] Beneficial effects:

[0042] The material lifting method and device provided by the present invention, which are suitable for radioactive sites, determine the final lifting rate of the lifting material through the lifting route, and use the final lifting rate to lift the material, which can effectively improve the lifting efficiency of the lifting material. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 A flow chart of a material lifting method applicable to radioactive sites provided by the present invention;

[0044] Figure 2 A structural diagram of a material lifting device applicable to radioactive sites provided by the present invention;

[0045] Figure 3 It is a structural schematic diagram of the electronic device provided by the present invention. DETAILED DESCRIPTION

[0046] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention is described clearly and completely below. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0047] Figure 1 The flow chart of the material lifting method applicable to radioactive sites provided by the present invention is as follows: Figure 1 As shown, the method comprises the following steps:

[0048] Step 1: Get the current position and lifting destination of the hoisting material.

[0049] Specifically, hoisting materials in radioactive sites refer to various materials used in hoisting operations in radioactive workplaces, including but not limited to tools, equipment, containers and auxiliary materials. These materials must comply with specific safety standards and operating procedures during the hoisting process to ensure the safety of workers and the environment. In radioactive sites, the use of hoisting materials must strictly comply with relevant safety regulations and operating guidelines. These regulations are intended to ensure the safety of hoisting operations and prevent the leakage or spread of radioactive materials. During the hoisting operation, specific operating procedures must be followed, including the use of appropriate protective equipment to regularly check the integrity of the hoisting materials and the setting of obvious warning signs in the work area to ensure the safety of the operation.

[0050] The current position of the hoisted material can be obtained in the following ways:

[0051] The current position of the hoisting material is obtained through a camera device; or the position of the hoisting material is determined by setting up multiple sensors that can sense the hoisting material, that is, sensors are set up at multiple positions, and when the sensor at a certain position has a sensing signal, it means that the hoisting material is at that position; it is also possible to install a GPS tracker on the hoisting object, and through the connection between the GPS tracker and the receiving device (such as a computer, etc.), the position information of the hoisting material can be obtained in real time. This information usually includes longitude, latitude, altitude, speed, etc. The present invention does not limit the method of how to obtain the current position, as long as the current position of the hoisting material can be obtained.

[0052] Step 2: Determine the lifting route of the lifting material based on the current position of the lifting material and the lifting destination.

[0053] Specifically, the lifting route can be determined in the following manner: import the plan of the radioactive site into a computer, establish a three-dimensional rectangular coordinate system with the center of the plan of the radioactive site as the origin, assign parameters to the spatial position of the lifting material, the current position of the lifting material, and the lifting end point, and determine whether the lifting point position of the lifting material and the lifting end point of the material are within the lifting operation range. If they are within the lifting operation range, establish a mathematical function model of the relationship between the lifting operation radius and the spatial position of the material, and determine the lifting route of the lifting material based on the current position of the lifting material and the lifting end point.

[0054] Step 3: Determine the final lifting rate of the hoisted material based on the lifting route.

[0055] Specifically, different radioactive areas (red area, orange area, green area and white area) have different requirements. If it is in the red area, since people are strictly prohibited from entering, the probability of the hoisted materials colliding with people or other objects is relatively low. Therefore, the hoisting rate in this area can be relatively increased; while for the white area where operators can enter and exit at will, the hoisting rate needs to be reduced. Therefore, the present invention adopts different hoisting rates according to different radioactive areas, which can effectively improve the hoisting efficiency.

[0056] Step 4: Lift the material according to the final lifting rate.

[0057] The method provided by the present invention determines the final lifting rate of the lifting material through the lifting route, which can effectively improve the lifting efficiency of the lifting material.

[0058] Furthermore, the following is a detailed description of how to determine the final lifting rate according to the lifting route, which specifically includes:

[0059] First, obtain the weight and maximum outer diameter of the hoisting material, and determine the initial lifting rate of the hoisting material based on the weight and maximum outer diameter of the hoisting material. Secondly, adjust the initial lifting rate according to the lifting route of the hoisting material, and use the adjusted lifting rate as the final lifting rate of the hoisting material.

[0060] Specifically, since radioactive plants usually have strict protection requirements, the lifting of materials in the present invention is carried out by opening holes in the corresponding floor slabs (by opening holes in the floor slabs and installing cover plates on the holes, the radiation protection requirements between the layers are achieved through the cover plates. When the materials need to be lifted, the cover plates of the corresponding floor slabs are opened to achieve the safe passage of the materials. When the materials pass through, the corresponding cover plates are immediately closed). This lifting method can reduce the interference and damage to the internal environment of the plant and maintain the protective performance of the plant. At the same time, this method also helps to reduce the risk of leakage and diffusion of radioactive materials. In addition, by opening holes in the floor slabs, a direct and barrier-free lifting path can be created, so that the materials can pass through the space between the floors more easily and quickly, which helps to improve the efficiency of the lifting operation and reduce the handling time and cost. Moreover, for large equipment or heavy materials, lifting through holes in the floor slabs can avoid complex handling operations inside the floors and reduce the risks and difficulties in the handling process.

[0061] Before lifting, the weight and maximum outer diameter of the lifting material must be determined first, because the size of the hole on the floor is fixed, and the smaller the weight of the lifting material and the smaller the maximum outer diameter, the less likely it is to collide when passing through the hole, so the lifting rate can be relatively fast; and for materials with larger maximum outer diameters, the lifting speed should be relatively slow to prevent collisions. In order to ensure the lifting efficiency, first determine an initial lifting rate based on the actual situation, and then adjust the initial lifting rate accordingly according to different grade areas (red zone, orange zone, green zone and white zone), so as to obtain the lifting rate corresponding to each grade area, and then determine the final lifting rate of the lifting material according to the lifting route.

[0062] The material lifting method suitable for radioactive sites provided by the present invention determines the initial lifting rate of the lifting material by the weight and the maximum outer diameter of the lifting material, and determines the final lifting rate of the lifting material according to the lifting route of the lifting material and the initial lifting rate, thereby further improving the lifting efficiency of the lifting material.

[0063] The following is a detailed introduction on how to determine the initial lifting rate of the hoisted material, including the following schemes: When the weight of the hoisted material is less than 50kg and its maximum outer diameter is less than 50cm, the initial lifting rate is 21.3-30.7m / min; when the weight of the hoisted material is less than 50kg and its maximum outer diameter is greater than 50cm, the initial lifting rate is 16.6-24.6m / min; when the weight of the hoisted material is 50-300kg and its maximum outer diameter is less than 50cm, the initial lifting rate is 21.3-30.7m / min. The initial lifting rate is 15.3-19.2m / min; when the weight of the hoisted material is 50-300kg and its maximum outer diameter is greater than 50cm, the initial lifting rate is 10.6-15.3m / min; when the weight of the hoisted material is greater than 300kg and its maximum outer diameter is less than 50cm, the initial lifting rate is 8.3-12.3m / min; when the weight of the hoisted material is greater than 300kg and its maximum outer diameter is greater than 50cm, the initial lifting rate is 6.6-9.6m / s.

[0064] The material lifting method suitable for radioactive sites provided by the present invention divides the weight and maximum outer diameter of the lifting materials into grades, and determines the corresponding initial lifting rates according to the classification results, so that the determination of the initial lifting rate is not a fixed value, but different initial lifting rates are corresponding to different situations, so that the positioning of the initial lifting rate is more accurate, thereby further improving the lifting efficiency of the lifting materials.

[0065] Furthermore, the following is a detailed description of how to adjust the initial lifting rate to obtain the final lifting rate of the hoisted material. The solution includes:

[0066] First, the graded areas that the lifting route passes through are obtained, and the graded areas include: red zone, orange zone, green zone and white zone; secondly, the target lifting rate of each area is determined according to the graded areas and the initial lifting rate; finally, the final lifting rate of the lifting material is determined according to the target lifting rate of each area.

[0067] The material lifting method suitable for radioactive sites provided by the present invention determines the target lifting rate for each grade area according to the grade areas that the lifting route passes through successively, and then determines the final lifting rate of the hoisted materials according to all the target lifting rates, and uses the final lifting rate to lift the materials, thereby further improving the lifting efficiency of the materials.

[0068] The following is a detailed introduction on how to adjust the initial lifting rate, including:

[0069] When the grade area is a red zone, on the basis of the initial lifting rate, increase it by 30%-50% as the target lifting rate for the red zone; when the grade area is an orange zone, on the basis of the initial lifting rate, increase it by 10%-30% as the target lifting rate for the orange zone; when the grade area is a green zone, use the initial lifting rate as the target lifting rate for the green zone; when the grade area is a white zone, on the basis of the initial lifting rate, reduce it by 10%-30% as the target lifting rate for the white zone.

[0070] The material lifting method suitable for radioactive sites provided by the present invention obtains the target lifting rate for each grade area by correspondingly lowering the initial lifting rate in the red zone and the orange zone and correspondingly increasing the initial lifting rate in the white zone, and determines the final lifting rate of the hoisted materials based on the target lifting rate for each grade area, thereby further improving the lifting efficiency of the materials.

[0071] Furthermore, the following is a detailed introduction on how to lift materials according to the final lifting rate, specifically including: obtaining current status information of the lifting materials through a video monitoring system, and lifting the materials when the current status information meets the lifting conditions.

[0072] Specifically, the present invention installs a camera near the cover plate, and uses the camera to monitor the lifting process of the material in real time to ensure that the operator can clearly see the status of the hook, the sling and the object being lifted; at the same time, through the camera, the operator can promptly discover potential dangerous situations, such as the hook is not hooked correctly, the sling is worn or broken, the object is tilted or unstable, etc., so as to take emergency measures to avoid accidents. In addition, the present invention can identify deficiencies in the operation through the data recorded by the video monitoring system, so as to make improvements and optimizations. When the current state of the hoisted material is suitable for lifting, the material is lifted according to the final lifting rate.

[0073] The material lifting method applicable to radioactive sites provided by the present invention obtains current status information of the lifting material through a video monitoring system, and determines whether to perform lifting according to the current status, thereby making the lifting process safer and more reliable.

[0074] Furthermore, the lifting of materials according to the final lifting rate also includes: obtaining through sensors whether there are foreign objects around the hole through which the lifting materials are to pass, and in the absence of foreign objects, lifting is performed according to the final lifting rate; the hole is an area set on the corresponding floor for the lifting materials to pass through.

[0075] Specifically, the sensor can monitor the status of the hole in real time. Once a foreign object is found, an alarm can be immediately issued or the lifting operation can be stopped, effectively avoiding collisions between the hoisted materials and foreign objects and reducing the occurrence of safety accidents. Moreover, the use of sensors can automate this process, reduce reliance on manual inspections, and improve the efficiency of lifting. In addition, the sensor can continuously monitor the status of the hole, and can promptly detect and respond to foreign objects even during the lifting process, thereby maintaining the continuity of the operation process, reducing the time and cost losses caused by interruptions, and further improving the lifting efficiency.

[0076] The material lifting device applicable to radioactive sites provided by the present invention is described below. The material lifting device applicable to radioactive sites described below and the material lifting method applicable to radioactive sites described above can be referred to each other.

[0077] Figure 2 The structural diagram of the material lifting device applicable to radioactive sites provided by the present invention is as follows: Figure 2 As shown, the device comprises:

[0078] An acquisition unit is used to acquire the current position and the end point of the hoisting material;

[0079] A determination unit, used to determine a lifting route of the lifting material according to the current position of the lifting material and the lifting end point;

[0080] The determination unit is further used to determine the final lifting rate of the hoisted material according to the lifting route;

[0081] The lifting unit is used to lift the materials according to the final lifting rate.

[0082] The material lifting device suitable for radioactive sites provided by the present invention determines the lifting route of the lifting material through a determination unit, then determines the final lifting rate of the lifting material according to the lifting route, and finally lifts the material according to the final lifting rate. The device effectively improves the lifting efficiency of the material.

[0083] Figure 3 An example of a physical structure diagram of an electronic device is shown in FIG. Figure 3 As shown, the electronic device may include: a processor 310, a communications interface 320, a memory 330 and a communications bus 340, wherein the processor 310, the communications interface 320 and the memory 330 communicate with each other through the communications bus 340. The processor 310 may call the logic instructions in the memory 330 to execute a material lifting method applicable to a radioactive site, the method comprising:

[0084] Step 1: Get the current position and end point of the hoisting material;

[0085] Step 2: Determine the lifting route of the lifting material according to the current position and lifting destination of the lifting material;

[0086] Step 3: Determine the final lifting rate of the lifting material according to the lifting route;

[0087] Step 4: Lift the material according to the final lifting rate.

[0088] In addition, the logic instructions in the above-mentioned memory 330 can be implemented in the form of a software functional unit and can be stored in a computer-readable storage medium when it is sold or used as an independent product. Based on such an understanding, the technical solution of the present invention is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions to enable a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk and other media that can store program codes.

[0089] On the other hand, the present invention further provides a non-transitory computer-readable storage medium having a computer program stored thereon, which is implemented when the computer program is executed by a processor to execute the material lifting method applicable to radioactive sites provided by the above methods, the method comprising:

[0090] Step 1: Get the current position and end point of the hoisting material;

[0091] Step 2: Determine the lifting route of the lifting material according to the current position and lifting destination of the lifting material;

[0092] Step 3: Determine the final lifting rate of the lifting material according to the lifting route;

[0093] Step 4: Lift the material according to the final lifting rate.

[0094] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0095] Through the description of the above implementation methods, those skilled in the art can clearly understand that each implementation method can be implemented by means of software plus a necessary general hardware platform, and of course, it can also be implemented by hardware. Based on this understanding, the above technical solution is essentially or the part that contributes to the prior art can be embodied in the form of a software product, and the computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, a disk, an optical disk, etc., including a number of instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the methods described in each embodiment or some parts of the embodiments.

[0096] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A material lifting method suitable for radioactive sites, characterized in that: include: Step 1: Get the current position and end point of the hoisting material; Step 2: Determine the lifting route of the lifting material according to the current position and lifting destination of the lifting material; Step 3: Determine the final lifting rate of the lifting material according to the lifting route; Step 4: Lift the material according to the final lifting rate.

2. The material lifting method applicable to radioactive sites according to claim 1, characterized in that: The step three comprises: Step 31: Obtain the weight and maximum outer diameter of the hoisting material, and determine the initial hoisting rate of the hoisting material according to the weight and maximum outer diameter of the hoisting material; Step 32: adjusting the initial lifting rate according to the lifting route of the lifting material, and using the adjusted lifting rate as the final lifting rate of the lifting material.

3. The material lifting method applicable to radioactive sites according to claim 2, characterized in that: The step 32 comprises: Step 321: Obtain the graded areas that the lifting route passes through successively, the graded areas including: red area, orange area, green area and white area; Step 322: Determine a target lifting rate for each grade area according to the grade area and the initial lifting rate; Step 323: Determine the final lifting rate of the lifting material according to the target lifting rate of each grade area.

4. The material lifting method applicable to radioactive sites according to claim 3 is characterized in that: The step 322 includes: When the grade area is a red zone, based on the initial lifting rate, increase the target lifting rate for the red zone by 30%-50%; When the grade area is an orange zone, based on the initial lifting rate, increase the target lifting rate for the orange zone by 10%-30%; When the grade area is a green zone, the initial lifting rate is used as a target lifting rate for the green zone; When the grade area is a white zone, based on the initial lifting rate, a 10%-30% reduction is used as the target lifting rate for the white zone.

5. The material lifting method applicable to radioactive sites according to claim 2, characterized in that: The step 31 comprises: When the weight of the hoisted material is less than 50 kg and the maximum outer diameter is less than 50 cm, the initial hoisting rate is 21.3-30.7 m / min; When the weight of the hoisted material is less than 50 kg and the maximum outer diameter thereof is greater than 50 cm, the initial hoisting rate is 16.6-24.6 m / min; When the weight of the hoisted material is 50-300 kg and its maximum outer diameter is less than 50 cm, the initial hoisting rate is 15.3-19.2 m / min; When the weight of the hoisted material is 50-300 kg and its maximum outer diameter is greater than 50 cm, the initial hoisting rate is 10.6-15.3 m / min; When the weight of the hoisted material is greater than 300 kg and its maximum outer diameter is less than 50 cm, the initial hoisting rate is 8.3-12.3 m / min; When the weight of the hoisted material is greater than 300 kg and its maximum outer diameter is greater than 50 cm, the initial hoisting rate is 6.6-9.6 m / s.

6. The material lifting method applicable to radioactive sites according to any one of claims 1 to 5, characterized in that: The fourth step comprises: The current status information of the hoisted material is obtained through the video monitoring system, and the material is hoisted when the current status information meets the hoisting conditions.

7. The material lifting method applicable to radioactive sites according to any one of claims 1 to 5, characterized in that: The step 4 comprises: obtaining, by means of a sensor, whether there are foreign objects around the hole through which the hoisted material is to pass, and in the absence of foreign objects, hoisting at the final hoisting rate; The opening is an area arranged on the corresponding floor for the hoisting materials to pass through.

8. A device for executing the material lifting method applicable to radioactive sites as claimed in claim 1, characterized in that: include: An acquisition unit is used to acquire the current position and the end point of the hoisting material; A determination unit, used to determine a lifting route of the lifting material according to the current position and lifting destination of the lifting material; The determining unit is further used to determine a final lifting rate of the lifting material according to the lifting route; The lifting unit is used to lift the material according to the final lifting rate.

9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein: When the processor executes the program, the material lifting method applicable to radioactive sites as described in any one of claims 1 to 7 is implemented.

10. A non-transitory computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the material lifting method applicable to radioactive sites as described in any one of claims 1 to 7 is implemented.