利用labview进行脉冲计数，注意，此版本为5.1版本，如果你用的版本太高，建议降低labview版本，否则可能会导致你无法打开此VI-Use for pulse count, pay attention to the labview, this version as 5.1 version, if you use version is too high, suggested lower labview version, otherwise may cause you can t open t