Evaluation unit, x-ray detector, method for operating x-ray detector, and medical imaging device

• Main Author: HOSEMANN MICHAEL
• Format: Patent
• Language: Chinese; English
• Published: 18.03.2022
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASUREMENT OF NUCLEAR OR X-RADIATION; MEASURING; MEDICAL OR VETERINARY SCIENCE; PHYSICS; SURGERY; TESTING

The invention relates to an evaluation unit (1) for an X-ray detector (2) coupled to a conversion unit (3) for the purpose of signal communication, the conversion unit being configured to convert incident X-ray radiation into electrical signals, the evaluation unit comprising a plurality of pixel electronics (5), wherein the respective pixel electronics (5) are designed to process the electrical signals fed into the respective pixel electronics (5) by the conversion unit into digital pixel measurement signals, and wherein each of the pixel electronics (5) has at least one controllable digital signal processing unit (7), the digital signal processing unit is configured to adapt the processed digital pixel measurement signals in the respective pixel electronics (5). 本发明涉及一种评估单元(1)，用于与转换单元(3)出于信号通信的目的耦合的X射线检测器(2)，转换单元被构造成将入射的X射线辐射转换成电信号，评估单元包括多个像素电子装置(5)，其中相应的像素电子装置(5)被构造成将由转换单元馈入到相应的像素电子装置(5)中的电信号处理成数字像素测量信号，并且其中像素电子装置(5)中的每个像素电子装置具有至少一个可操控的数字信号处理单元(7)，数字信号处理单元被构造成在相应的像素电子装置(5)中适配经处理的数字像素测量信号。