GE Logiq9彩超工作原理及故障案例分析

Working principles and troubleshootings of GE Logiq9 ultrasound system

GE Logiq9彩色超声诊断系统有卓越的图像质量、数据分析能力及更高的工作效率,随着设备老化,在使用中会出现一些常见的故障和问题。通过介绍Logiq9彩超的结构组成及工作原理,列举由计算机(操作系统和硬件)及前端电路引起的有代表性的故障案例,阐述分析故障的思路及处理方法,总结相关经验供同行参考。

[Abstract] GE LOGIQ9 ultrasound machine has excellent image quality, powerful ability of data analysis and high work efficiency. With aging, some troubles and problems might occur. In this paper, we introduced the structure and the working principles of this machine. Then, we listed several typical troubles caused by the computer （ including the operating system and hardware system） and front-end circuit. The causes of the troubles from the starting programs and the shadows in the images were analyzed. Finally, we described the handling ways and summarized the experience of analysis strategy and handling the same kind of troubles for the reference. [Key words] Ultrasound machine; Computer; Operating system; Image shadow