CN106290417B - Multi-light-path, trans-scale and high-resolution micro CT detector - Google Patents
Multi-light-path, trans-scale and high-resolution micro CT detector Download PDFInfo
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- CN106290417B CN106290417B CN201610765562.4A CN201610765562A CN106290417B CN 106290417 B CN106290417 B CN 106290417B CN 201610765562 A CN201610765562 A CN 201610765562A CN 106290417 B CN106290417 B CN 106290417B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/03—Investigating materials by wave or particle radiation by transmission
Abstract
The invention relates to a multi-light path, cross-scale and high-resolution microscopic CT detector which comprises a base, a sample placing rack, an adjusting slide rail, a closed tube ray source, a transmission target open tube ray source, a ray source switching slide table, a detector adjusting slide table, a detector switching slide table, a flat panel detector and a high-resolution detector group. When the CT detection instrument is used, an operator can adjust the relative positions of the ray source and the detector along the horizontal direction and the longitudinal direction, the transmission target open-tube ray source and the closed-tube ray source can respectively form a CT measurement system with the flat panel detector and the high-resolution detector respectively, the combination mode is flexible and convenient, the detector can adapt to measurement with higher resolution (only limited in the field of micro CT), and a plurality of light paths are formed so as to adapt to measurement of samples with different sizes and requirements of different resolutions, the sample measuring range of the micro CT is greatly increased, and the measurement capability of the micro CT is greatly enhanced.
Description
Technical Field
The invention belongs to the technical field of detection equipment, and particularly relates to a multi-light-path, trans-scale and high-resolution micro CT detector.
Background
At present, the micro CT detection instrument in the prior art only has one ray source, and when a closed-tube ray source is adopted, the micro CT detection instrument is easy to maintain, but is suitable for measuring high-resolution and large samples due to larger focus and higher power; when the transmission target open tube radiation source is adopted, the micro CT detection instrument is troublesome to maintain, has small source focus and low power, and is suitable for measuring samples with higher resolution and smaller size. Therefore, any of the above micro-CT detecting instruments cannot meet the requirement of cross-scale measurement of large and small samples, and cannot meet the requirements of different resolutions. Thus, a new micro-CT detector is needed.
By searching, patent publications related to the present patent application have not been found.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a multi-light path, trans-scale and high-resolution micro CT detector which can adapt to measurement of samples with different sizes and different resolutions, thereby greatly increasing the sample measuring range of the micro CT and greatly enhancing the measuring capability of the micro CT.
The technical scheme adopted for solving the technical problems is as follows:
the detector comprises a base, a sample placing rack, an adjusting slide rail, a closed tube ray source, a transmission target open tube ray source, a ray source switching slide table, a detector adjusting slide table, a detector switching slide table, a flat panel detector and a high resolution detector group, wherein the sample placing rack is arranged in the middle of the upper surface of the base;
the detector adjusting sliding table is slidably arranged on the upper surface of the other side adjusting sliding rail, the detector adjusting sliding table can slide back and forth along the horizontal direction along the adjusting sliding rail, the detector switching sliding table is arranged on the upper surface of the detector adjusting sliding table, a flat panel detector and a high resolution detector group are slidably arranged on the upper surface of the detector switching sliding table, the flat panel detector and the high resolution detector group are longitudinally arranged in parallel, and the flat panel detector and the high resolution detector group can slide back and forth along the longitudinal direction along the upper surface of the detector switching sliding table;
the open-tube radiation source and the closed-tube radiation source of the transmission target can respectively form a CT measuring system with the flat panel detector and the high resolution detector.
And the adjusting slide rails are symmetrically arranged in the longitudinal direction by 2.
The invention has the advantages and positive effects that:
1. the CT detection instrument is provided with a base, a sample placing rack, an adjusting slide rail, a closed-tube ray source, a transmission target open-tube ray source, a ray source switching slide table, a detector adjusting slide table, a detector switching slide table, a flat panel detector and a high resolution detector group, when in use, an operator can adjust the relative positions of the ray source and the detector along the horizontal direction and the longitudinal direction, the transmission target open-tube ray source and the closed-tube ray source can respectively form a CT measurement system with the flat panel detector and the high resolution detector respectively, the combination mode is flexible and convenient, the detector can adapt to measurement with higher resolution (only limited in the field of micro CT), a plurality of light paths are formed so as to adapt to measurement with different resolution requirements, the sample measuring range of the micro CT is greatly increased, and the measurement capability of the micro CT is greatly enhanced.
2. The CT detector adopts a multi-light path system with double micro focus sources and double detectors, meets the requirements of customers on high resolution and large visual field (only limited by micro CT rows and columns), is a novel micro CT measuring instrument, and when in use, when the customers require higher high resolution, the transmission target is used for measuring by using the open-tube radiation source; when the customer requires to be general, the closed tube ray source is adopted for measurement, the combination is flexible, and the use is convenient.
Drawings
Fig. 1 is a schematic diagram of the structural connection of the present invention.
Detailed Description
In order to further illustrate the aspects, features and effects of the present invention, the following examples are illustrated and described in detail with reference to the accompanying drawings. The present embodiments are to be considered as illustrative and not restrictive, and the scope of the invention is not to be limited thereto.
The multi-light path, cross-scale and high-resolution microscopic CT detector is shown in figure 1, and comprises a base 4, a sample placing rack 9, an adjusting sliding rail 10, a closed tube ray source 1, a transmission target open tube ray source 2, a ray source switching sliding table 3, a detector adjusting sliding table 5, a detector switching sliding table 6, a flat panel detector 7 and a high-resolution detector group 8, wherein the sample placing rack is arranged in the middle of the upper surface of the base, adjusting sliding rails which are arranged along the horizontal direction are symmetrically arranged on the upper surface of the base on the two horizontal sides of the sample placing rack, a ray source switching sliding table is slidably arranged on the upper surface of one side of the adjusting sliding rail, the ray source switching sliding table can slide back and forth along the horizontal direction along the adjusting sliding rail, a transmission target open tube ray source and a closed tube ray source are slidably arranged on the upper surface of the ray source switching sliding table, the transmission target open tube ray source and the closed tube ray source are longitudinally arranged in parallel, and the transmission target open tube ray source and the closed tube ray source can both slide back and forth along the longitudinal direction on the upper surface of the ray source switching sliding table;
the detector adjusting sliding table is slidably arranged on the upper surface of the other side adjusting sliding rail, the detector adjusting sliding table can slide back and forth along the horizontal direction along the adjusting sliding rail, the detector switching sliding table is arranged on the upper surface of the detector adjusting sliding table, a flat panel detector and a high resolution detector group are slidably arranged on the upper surface of the detector switching sliding table, the flat panel detector and the high resolution detector group are longitudinally arranged in parallel, and the flat panel detector and the high resolution detector group can slide back and forth along the longitudinal direction along the upper surface of the detector switching sliding table;
the open-tube radiation source and the closed-tube radiation source of the transmission target can respectively form a CT measuring system with the flat panel detector and the high resolution detector.
The CT detection instrument is provided with a base, a sample placing rack, an adjusting slide rail, a closed-tube ray source, a transmission target open-tube ray source, a ray source switching slide table, a detector adjusting slide table, a detector switching slide table, a flat panel detector and a high resolution detector group, when in use, an operator can adjust the relative positions of the ray source and the detector along the horizontal direction and the longitudinal direction, the transmission target open-tube ray source and the closed-tube ray source can respectively form a CT measurement system with the flat panel detector and the high resolution detector respectively, the combination mode is flexible and convenient, the detector can adapt to measurement with higher resolution (only limited in the field of micro CT), a plurality of light paths are formed so as to adapt to measurement with different resolution requirements, the sample measuring range of the micro CT is greatly increased, and the measurement capability of the micro CT is greatly enhanced.
In this embodiment, the adjustment slide rail sets up 2 along longitudinal symmetry for the adjustment of ray source switching slip table, detector adjustment slip table along adjustment slide rail is more convenient, swift, has improved work efficiency.
Claims (2)
1. A multi-light path, cross-scale and high-resolution micro CT detector is characterized in that: the detector comprises a base, a sample placing rack, an adjusting slide rail, a closed tube ray source, a transmission target open tube ray source, a ray source switching slide table, a detector adjusting slide table, a detector switching slide table, a flat detector and a high-resolution detector group, wherein the sample placing rack is arranged in the middle of the upper surface of the base;
the detector adjusting sliding table is slidably arranged on the upper surface of the other side adjusting sliding rail, the detector adjusting sliding table can slide back and forth along the horizontal direction along the adjusting sliding rail, the detector switching sliding table is arranged on the upper surface of the detector adjusting sliding table, a flat panel detector and a high resolution detector group are slidably arranged on the upper surface of the detector switching sliding table, the flat panel detector and the high resolution detector group are longitudinally arranged in parallel, and the flat panel detector and the high resolution detector group can slide back and forth along the longitudinal direction along the upper surface of the detector switching sliding table;
the open-tube radiation source and the closed-tube radiation source of the transmission target can respectively form a CT measuring system with the flat panel detector and the high resolution detector.
2. The multi-optical path, cross-scale, high-resolution micro-CT detector of claim 1, wherein: the adjusting slide rail is symmetrically provided with 2 slide rails along the longitudinal direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610765562.4A CN106290417B (en) | 2016-08-29 | 2016-08-29 | Multi-light-path, trans-scale and high-resolution micro CT detector |
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| CN201610765562.4A CN106290417B (en) | 2016-08-29 | 2016-08-29 | Multi-light-path, trans-scale and high-resolution micro CT detector |
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| CN106290417A CN106290417A (en) | 2017-01-04 |
| CN106290417B true CN106290417B (en) | 2023-06-13 |
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| CN107764844B (en) * | 2017-09-21 | 2020-04-21 | 重庆真测科技股份有限公司 | Position adjusting system and method for large CT detection equipment |
| CN108287128A (en) * | 2018-01-29 | 2018-07-17 | 中国科学院武汉岩土力学研究所 | A kind of ground drying and watering cycle permeability measurement systems and its method |
| CN108333196A (en) * | 2018-01-29 | 2018-07-27 | 中国科学院武汉岩土力学研究所 | A kind of ground water sensitivity analysis system and its control method |
| CN109827979A (en) * | 2019-01-21 | 2019-05-31 | 天津三英精密仪器股份有限公司 | A kind of efficiently online CT scan imaging method and system |
| CN114113168B (en) * | 2021-09-30 | 2024-03-19 | 阿塔米智能装备(北京)有限公司 | DR/CT detection device suitable for 2D/2.5D/3D |
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