如何在Vb.net中实现Keysight Connection Expert的重新扫描按钮

嗨，我只是想知道如何使用vb.net重新扫描Keysight Connection Expert中的乐器？
在运行我的应用程序时，它可以检测连接到我的计算机的仪器。
我现在的问题是我有一个按钮来重新扫描连接的仪器（以确定是否有其他仪器已连接或断开连接到我的电脑），然后我连接另一台仪器，我的应用程序仍无法检测到我连接的仪器。
有什么方法我应该如何使用Keysight连接专家以编程方式重新扫描连接到我的计算机的仪器？
谢谢，



     以下为原文

  Hi,

I just want to know if is there a way how to re-scan the instruments in Keysight Connection Expert using vb.net? In running my application, it can able to detect the instruments connected to my computer. my problem now is that I have a button to re-scan the instruments connected (to determine whether another instruments were connected or disconnected to my computer), I then connect another instrument yet, my application still not able to detect the instrument I connected. is there any way how should i programmatically re-scan the instruments connected to my computer with out using the Keysight connection expert?

Thanks,