Modular Data Acquisition
Distributed Measurement and Control
High-Performance Test
Automated Test System Development Software
Perspectives showcases how NI sees what’s next in the world of test and technology.
You can request repair, RMA, schedule calibration, or get technical support. A valid service agreement may be required.
Provides support for NI data acquisition and signal conditioning devices.
Provides support for Ethernet, GPIB, serial, USB, and other types of instruments.
Provides support for NI GPIB controllers and NI embedded controllers with GPIB ports.
修改时间 12-23-2009 07:20 AM
我用的采集卡计数器只有四位数,但是实际过程中需要计的数有几万 即起码要六位数 请问哪位大哥告诉我应该如何处理
修改时间 12-23-2009 07:45 AM
通常情况下,硬件计数器增技术达到最大值后会反转为0,从头可是重新计数,可以在软件中检测计数当前值,如果小于上次值说明计数器已经翻,这样就可以任意计数了。
修改时间 12-23-2009 08:20 AM
修改时间 12-24-2009 07:15 AM
上面的意思是,你只要发现计数器归零了,就将一个自己的变量加某个数,这样相当于做了一个软件的计数