Jian ZHANG,Xiaolong LIU,Xiao FANG,Hui ZHOU,Hui YIN,Xu CHAO,Jian LIU
申请号：
US16713678
公开号：
US20200118701A1
申请日:
2019.12.13
申请国别(地区):
US
年份:
2020
代理人:
摘要：
The present disclosure relates to a collimator. The collimator may include a motor, a transmission unit having a first end and a second end, and a leaf unit having a leaf. The first end of the transmission unit may be connected to the motor and the second end of the transmission unit may be connected to the leaf. The present disclosure also relates to a collimator system. The collimator system may include a leaf module having a leaf, a driving module having a motor configured to drive the leaf, and a processing module to generate a movement profile of the leaf. The movement profile of the leaf may include a first speed during a first stage, a second speed of the leaf during a second stage, and a third speed of the leaf during a third stage.
