X-ray Analysis Apparatus Collimator Actuation
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Solution Overview
Problem
Existing X-ray analysis apparatuses require time-consuming and expert-level reconfiguration for different measurement applications, limiting their flexibility and efficiency in handling various samples with distinct properties.
Innovation Solution
The X-ray analysis apparatus features a collimator system with actuator arrangements that allow for flexible configuration changes, enabling the collimators to be moved in and out of the X-ray beam path without realignment, and a controller that adjusts collimator configurations based on measurement modes and sample types to optimize intensity and resolution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the X-ray analysis apparatus is reconfigured for different measurement applications, then the adaptability to different samples is improved, but the time required and operational complexity increase
Solution Approach 1:
The collimator system is made dynamically adjustable through automated actuator mechanisms that can quickly reposition collimators between different configurations. The controller automatically adjusts collimator positions based on the selected measurement application, eliminating manual reconfiguration and reducing the time required to adapt between different sample types.
Solution Approach 2:
The system performs self-configuration through automated control mechanisms. When a measurement application is selected, the controller automatically positions the appropriate collimators without requiring expert operator intervention. The actuator arrangements autonomously adjust the collimator configurations based on pre-programmed parameters for different measurement types.
2Measurement precision
If the collimator is positioned in the X-ray beam path, then the measurement precision is improved, but the device complexity increases
Solution Approach 1:
The collimator positioning system uses automated actuators that can dynamically adjust collimator positions along the X-ray beam path. The controller manages the complexity by automatically selecting and positioning the appropriate collimator configuration based on the measurement application, reducing the operational burden on users while maintaining measurement precision.
Solution Approach 2:
The collimator system is designed with multiple collimators that can be interchangeably positioned in the X-ray beam path. Each collimator is optimized for specific measurement types, and the automated selection system provides universal functionality across different measurement applications. This multi-functional design allows a single apparatus to handle various measurement precision requirements without increasing operational complexity.
3Adaptability or versatility
If the collimator is moved between configurations, then the versatility for different measurement types is improved, but the alignment precision may deteriorate
Solution Approach 1:
The collimators are pre-positioned in predetermined locations along the X-ray beam path, each optimized for specific measurement applications. The actuator mechanisms move collimators between these pre-established positions, ensuring that alignment precision is maintained because each position is designed to work optimally with the detection region. This preliminary positioning approach allows versatile configuration changes without compromising alignment precision.
Solution Approach 2:
The automated controller acts as an intermediary that manages collimator positioning and configuration. It selects the appropriate collimator and positions it in the correct configuration based on the measurement application, ensuring optimal alignment precision. The actuator arrangements serve as mechanical intermediaries that precisely move collimators between predetermined positions, maintaining alignment accuracy throughout configuration changes.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution enhances the flexibility and efficiency of X-ray analysis by allowing for quick adaptation to different measurement types and sample properties, reducing the need for expert reconfiguration and improving measurement quality across multiple applications.
Implementation Method 1
collimators are X-ray optics for limiting the divergence of an X-ray beam
Implementation Method 2
An X-ray detector detects at least some of the scattered or diffracted X-rays
Data Source
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AI summary
The X-ray analysis apparatus of the present invention comprises a sample stage for supporting a sample, a goniometer having an axis of rotation, and an X-ray detector arranged to be rotatable about the axis of rotation of the goniometer, wherein the X-ray detector is arranged to receive X-rays from the sample directed along an X-ray beam path. The X-ray analysis apparatus further comprises a first collimator, a second collimator and a third collimator each having a first configuration and a second configuration. In its first configuration, the collimator is arranged in the X-ray beam path. In its second configuration the collimator is arranged outside of the X-ray beam path. A first actuator arrangement is configured to move the first collimator and the second collimator between the first configuration and the second configuration by moving the first collimator and the second collimator in a lateral direction that intersects the X-ray beam path. A second actuator arrangement is configured to move the third collimator between its first configuration and its second configuration. A controller is configured to control the first actuator arrangement to move the first collimator between the first configuration and the second configuration.