Radiation Imaging Control Apparatus Signal Synchronization
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing digital X-ray imaging systems face challenges in signal exchange between the X-ray generator and detector, particularly when the generator lacks a dedicated interface, leading to delayed detection of X-ray emission activation and deactivation, which degrades image quality.
Innovation Solution
A radiation imaging control apparatus with an exposure switch, acquisition unit, and connection units for detachable connections with both the radiant ray detector and generator, enabling signal transmission and control for synchronized radiation emission and detection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If the X-ray detector performs state transition upon detection of X-ray, then the detector can automatically acquire X-ray images, but delayed detection of activation and deactivation of X-ray emission will cause degradation in image quality
Solution Approach 1:
The patent implements a feedback mechanism where the X-ray detector monitors X-ray emission status and automatically transitions between active and inactive states based on detected radiation levels. The control unit receives signals from the exposure switch and detector, then sends control signals back to the detector to manage its operational state, ensuring timely response while maintaining automation.
Solution Approach 2:
The patent introduces a control unit as an intermediary between the exposure switch and the X-ray detector. This control unit processes signals from both the exposure switch and detector, manages state transitions, and coordinates the timing of operations, thereby preventing delayed detection while maintaining automatic operation.
2Ease of operation
If signal exchange between X-ray generator and detector is implemented, then imaging control can be achieved, but it becomes difficult if the X-ray generator is not provided with a dedicated interface
Solution Approach 1:
The patent makes the control unit universal by enabling it to function both as part of the X-ray detector system and as an interface with the X-ray generator. The control unit can operate with or without a dedicated generator interface, adapting to different generator configurations. This multi-functionality allows imaging control to be achieved while reducing dependency on specialized interfaces.
Solution Approach 2:
The control unit serves as an intermediary that bridges the gap between the X-ray detector and the X-ray generator. It can communicate with the generator through available interfaces without requiring a dedicated proprietary connection, thereby enabling signal exchange and imaging control while minimizing device complexity and interface requirements.
3Speed
If the detector remains in active state for extended periods, then it can detect X-ray emissions immediately, but it increases power consumption and requires prolonged wait states
Solution Approach 1:
The patent implements periodic action by having the X-ray detector transition between active and inactive states based on the timing of X-ray emissions. The detector activates only when needed for detection and returns to an inactive state afterward, rather than remaining continuously active. This periodic operation maintains fast detection response while significantly reducing overall power consumption and eliminating prolonged wait states.
Data Source
AI summary
A radiation imaging control apparatus includes an exposure switch configured to instruct radiation emission, an acquisition unit configured to acquire a first signal indicating that the exposure switch is pressed, a first connection unit configured to detachably connect with a control unit of a radiant ray detector to transmit a second signal indicating the driving state of the radiant ray detector, a second connection unit configured to detachably connect with a control unit of a radiant ray generation apparatus to transmit a specific signal, and a control unit configured to perform control to output the specific signal via the second connection unit upon acquisition of the first and second signals, wherein the second connection unit is a connector for making wired connection.