如何解决运行Python代码PyVisa时Windows 10崩溃
我正在尝试使用Python 3.6和PyVisa库(版本1.11.1)从SR245 Boxcar自动收集数据。 9/10次,效果很好。但是,在两天内,有三次导致整个计算机崩溃并重新启动(在Windows 10上运行)。这导致了很多数据丢失,并且我试图找出我做错了什么导致整个系统崩溃。代码在下面(它是一个较大程序的一部分,但是我也自己运行这段代码,并且导致崩溃)。虽然未显示data_processing文件,但是其中的功能很简单(例如,将列表中的值除以另一个列表中的值,从整数列表中返回平均值,等等)
import pyvisa
from pyvisa.constants import SerialTermination
import time
import numpy as np
from data_processing import *
def connect_Boxcar(pNum):
rm = pyvisa.ResourceManager()
port = "COM"+pNum
sr = rm.open_resource(port)
return sr
def config_Boxcar(Boxcar):
#Configure the Boxcar settings
Boxcar.write_termination = '\r'
Boxcar.read_termination='\r'
Boxcar.baud_rate=19200
Boxcar.end_output = SerialTermination.termination_char
def preset_scan(Boxcar):
#Reset Boxcar settings
Boxcar.write('MR')
Boxcar.write('MS;ET;T1;I2;W0')
def scan(Boxcar,num):
#Send the SCAN command to the Boxcar,set to the specified number of data points
command = 'SC1,2:' + str(num)
Boxcar.write(command)
def read_data(Boxcar,num):
#Read the stored scan data and return it as a value list
data_list = []
for x in range(num * 2):
data_list.append(float(Boxcar.query('N')))
return data_list
def collect_baseline(Boxcar,n):
#Get a baseline signal for later processing
config_Boxcar(Boxcar)
preset_scan(Boxcar)
scan(Boxcar,n)
raw_data = read_data(Boxcar,n)
chan1 = raw_data[::2]
chan2 = raw_data[1::2]
normal_data = normalize(chan1,chan2,n)
return average_list(normal_data)
def main():
rm = pyvisa.ResourceManager()
n = 10
sleep_timer = 0.1 * n + 0.5
sr245 = rm.open_resource('COM5')
#Configure/preset
config_Boxcar(sr245)
preset_scan(sr245)
#Set a timer to measure scanning time
t0 = time.time()
scan(sr245,n)
time.sleep(sleep_timer)
raw_data = read_data(sr245,n)
t1 = time.time()
#Breakdown data by channel and normalize
chan1 = raw_data[::2]
chan2 = raw_data[1::2]
normal_data = normalize(chan1,n)
elapsed_time = t1 - t0
print('Elapsed time: ',elapsed_time)
print('Channel 1: ',chan1)
print('Channel 2: ',chan2)
print('normalized Data: ',normal_data)
print('Average normalized Data: ',average_list(normal_data))
print('Standard Deviation: ',np.std(normal_data))
if __name__ == '__main__':
main()
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