Unlock instant, AI-driven research and patent intelligence for your innovation.

Automatic sample changing device for particle beam radiation sample and method

An automatic sample change, particle beam technology, applied in radiation measurement, measurement device, X / γ / cosmic radiation measurement and other directions, can solve the problem of high operating cost of high-energy particle accelerator, unable to meet the needs of domestic users, and increase beam time. Waste and other problems, to achieve the effect of improving sample change efficiency, saving time for confining current, and reducing waste of beam current

Active Publication Date: 2019-06-21
INST OF MODERN PHYSICS CHINESE ACADEMY OF SCI
View PDF8 Cites 6 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The existing turntable sample change system has the disadvantages of low throughput and low efficiency, and cannot meet the growing needs of domestic users
Due to the small number of samples that can be changed at one time in the turntable sample change system, the number of sample changes is large, which increases the waste of beam time due to turntable sample change.
At the same time, high-energy particle accelerators have high operating costs, and the cost of running an hour is tens of thousands of yuan.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Automatic sample changing device for particle beam radiation sample and method
  • Automatic sample changing device for particle beam radiation sample and method
  • Automatic sample changing device for particle beam radiation sample and method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] Embodiment 1: as figure 1 , figure 2 As shown, an automatic sample changing device for particle beam radiation samples provided in this embodiment includes a sample tray unit 1, a sample tray transport unit 2, a sample tray transport unit 3, and a sample tray radiation table unit 4; wherein, the sample The tray unit 1 is used to load the sample 5 to be irradiated, and the sample tray transport unit 2 is used to carry the sample tray unit 1 and send it into the radiation room; the sample tray transport unit 3 is arranged on the sample tray transport unit 2 and the sample tray radiation table unit 4 between, for transferring the sample tray unit 1 on the sample tray transport unit 2 to the sample tray radiation table unit 4 or returning the sample tray unit 1 on the sample tray radiation table unit 4 to the sample tray transport unit 2; The sample tray radiation table unit 4 is used to carry the sample tray unit 1 transferred by the sample tray transfer unit 3 and move ...

Embodiment 2

[0036] Embodiment 2: an automatic sample changing method for particle beam radiation samples, comprising the following steps:

[0037] Step 1: installing the sample disk radiation table unit 4 in front of the beam vacuum window;

[0038] Step 2: Place the irradiated plant seeds, pollen, tissue pieces, microbial colonies and spores waiting to be irradiated 5 into 24 35mm petri dishes, place them on 1 sample tray unit 1, and place the 10 sample tray units 1 one by one. Insert the layer into the shelf mechanism 2.2 of the trolley mechanism 2.1, fix it with the toggle clamp positioning mechanism 2.3, push the trolley mechanism 2.1 onto the trolley positioning mechanism 2.4, send it into and fix it at the designated position in the radiation room;

[0039] Step 3: The robot mechanism 3.1 moves the sample tray unit 1 in different shelf mechanisms 2.2 from the trolley mechanism 2.1 to the radiation table support mechanism 4.1, and the moving speed is selected as 100mm / s; the radiatio...

Embodiment 3

[0043] Embodiment 3: an automatic sample changing method for particle beam radiation samples, comprising the following steps:

[0044] Step 1: installing the sample disk radiation table unit 4 in front of the beam vacuum window;

[0045] Step 2: Place the irradiated plant seeds, pollen, tissue pieces, microbial colonies and spores waiting for radiation samples 5 on 12 60mm petri dishes, place them on 1 sample tray unit, and place the 5 sample tray units 1 layer by layer Insert it into the shelf mechanism 2.2 of the trolley mechanism 2.1, fix it with the toggle clamp positioning mechanism 2.3, push the trolley mechanism 2.1 onto the trolley positioning mechanism 2.4, send it into and fix it at the designated position in the radiation room;

[0046] Step 3: The robot mechanism 3.1 moves the sample tray unit 1 in different shelf mechanisms 2.2 from the trolley mechanism 2.1 to the radiation table support mechanism 4.1, and the moving speed is selected as 100mm / s; the radiation ta...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to an automatic sample changing device for a particle beam radiation sample and method. The device comprises a sample tray unit, a sample tray transporting unit, a sample tray carrying unit and a sample tray radiation stage unit, wherein the sample tray unit for loading a to-be-radiated sample; the sample tray transporting unit is used for carrying the sample tray unit and sending the sample tray unit to a radiation room; the sample tray carrying unit is arranged between the sample tray transporting unit and the sample tray radiation stage unit for transferring the sampletray unit on the sample tray transporting unit to the sample tray radiation stage unit or sending the sample tray unit on the sample tray radiation stage unit back to the sample tray transporting unit; and the sample tray radiation stage unit is used for carrying the sample tray unit transferred by the sample tray carrying unit and moving the to-be-radiated sample on the sample tray unit to a particle beam radiation area to receive radiation. Automatic sample tray changing is realized without waiting for reduction of the ambient radiation dose in the radiation room to a safety range, the beamcurrent time of the particle beam is saved, and the beam current utilization efficiency is improved.

Description

technical field [0001] The invention relates to an automatic sample changing device and method, in particular to an automatic sample changing device and method for particle beam radiation samples. Background technique [0002] With the development of nuclear science and technology, radiation is widely used in biology and material science. In terms of biology, mutation breeding of plants and microorganisms can be carried out. Compared with conventional breeding, radiation mutation breeding has the advantages of simplicity, safety, high mutation rate, and saving manpower and material resources. It has become an effective method for improving traits and innovating germplasm. means. In addition, it can also be applied to particle beam cancer treatment and space biology research, and to carry out ground simulation work of tumor radiotherapy and manned spaceflight biological effects. It is also possible to carry out research on radiation molecular modification of drug molecules,...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G01T7/10G01T1/02G01T1/29
CPCG01T7/08G01N35/04G01N2035/0418G01N2035/0465G01N2035/0425G01N35/0099G01N2035/0491G01T1/2914
Inventor 周利斌毛瑞士李欣徐治国杜艳陈玉聪李文建康新才金文杰赵祖龙魏堃
Owner INST OF MODERN PHYSICS CHINESE ACADEMY OF SCI