Subject vertical positioning method, subject vertical positioning device and CT (Computed Tomography) system

• Main Authors: CHEN KAI, LU JING, TIAN YI
• Format: Patent
• Language: Chinese; English
• Published: 13.01.2023
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The invention relates to a subject vertical positioning method, a subject vertical positioning device and a CT system. The method comprises the following steps: acquiring the position of an examination bed after a subject is positioned; determining a measurement range corresponding to the organ of the subject on the examination bed, wherein the measurement range comprises a starting point and an ending point along the horizontal direction; during the movement of the examination couch towards the scanning frame, when the starting point reaches the measurement position of a sensor attached to the scanning frame, the sensor starts to measure the distance to the examinee, when the ending point reaches the measurement position, the measurement is stopped, and the height of the examination couch is acquired while the sensor measures; calculating the height of the center of the organ based on the measurement result of the sensor, the height of the sensor and the height of the examination couch, wherein the height re