Python ip摄像头的视频流在相当长一段时间后关闭”;[mjpeg@0x97226c0]过读1“;
我正在尝试用python和opencv开发一个监控摄像头程序,使用带有OV2640摄像头模块的ESP32,它连接到我的本地网络并将图像流到本地ip,该程序应定期拍照并应用cv2功能检测运动,然后,当它检测到“保存图像”并向我发送带有附加图像的电子邮件时 一切正常,但一段时间后(不一样,可能是30分钟或3小时),它会崩溃并关闭窗口,问题是:Python ip摄像头的视频流在相当长一段时间后关闭”;[mjpeg@0x97226c0]过读1“;,python,opencv,surveillance,Python,Opencv,Surveillance,我正在尝试用python和opencv开发一个监控摄像头程序,使用带有OV2640摄像头模块的ESP32,它连接到我的本地网络并将图像流到本地ip,该程序应定期拍照并应用cv2功能检测运动,然后,当它检测到“保存图像”并向我发送带有附加图像的电子邮件时 一切正常,但一段时间后(不一样,可能是30分钟或3小时),它会崩溃并关闭窗口,问题是: 导入smtplib 从email.mime.text导入MIMEText 从email.mime.multipart导入MIMEMultipart 从ema
导入smtplib
从email.mime.text导入MIMEText
从email.mime.multipart导入MIMEMultipart
从email.mime.base导入MIMEBase
从电子邮件导入编码器
导入操作系统路径
进口cv2
将numpy作为np导入
contadorImg=0
cap=cv2.VideoCapturecapture=cv2.VideoCapture('http://192.168.1.78:80')
ret,frame1=cap.read()
ret,frame2=cap.read()
而cap.isOpened():
diff=cv2.absdiff(frame1,frame2)
灰色=cv2.CVT颜色(差异,cv2.COLOR\u BGR2GRAY)
模糊=cv2.高斯模糊(灰色,(5,5),0)
_,thresh=cv2.threshold(模糊,20255,cv2.thresh_二进制)
扩张=cv2。扩张(阈值,无,迭代次数=3)
_,等高线,u=cv2.查找到的轮廓(放大,cv2.RETR_树,cv2.CHAIN_近似,简单)
对于等高线中的等高线:
(x,y,w,h)=cv2.边界矩形(轮廓)
如果cv2.轮廓面积(轮廓)<2300:#要检测的最小面积
持续
cv2.矩形(框架1,(x,y),(x+w,y+h),(0255,0),2)
putText(frame1,“状态:{}”。格式('Movement'),(10,20),cv2.FONT\u HERSHEY\u SIMPLEX,
1, (0, 0, 255), 3)
contadorImg=contadorImg+1
imagen=imagen='img'+str(contadorImg)+'.jpg'
cv2.imwrite(图像,帧1)
#cv2.绘制轮廓(框架1,轮廓-1,(0,255,0),2)
如果contadorImg%3==0:#只发送1/3的拍摄图像
电子邮件='***********'
密码='********'
发送电子邮件='***********'
主题='这就是主题'
消息='这是我的消息'
msg=MIMEMultipart()
msg['From']=电子邮件
msg['To']=发送电子邮件给
msg['Subject']=主语
msg.attach(MIMEText(消息'plain'))
#设置附件
附件=打开(图像“rb”)
part=MIMEBase('application','octet stream')
part.set_有效载荷(附件.read())
编码器。编码_base64(部分)
part.add_头('Content-Disposition',“附件;文件名=%s”%imagen)
打印('i1:',图像n)
#将附件附着到MIMEMultipart对象
附加信息(部分)
#时间。睡眠(1)
server=smtplib.SMTP('SMTP.gmail.com',587)
server.starttls()
服务器登录(电子邮件、密码)
text=msg.as_string()
server.sendmail(电子邮件、发送电子邮件、文本)
打印('已发送邮件')
server.quit()
cv2.imshow(“提要”,第1帧)
frame1=frame2
ret,frame2=cap.read()
如果cv2.waitKey(40)=27:
打破
cv2.destroyAllWindows()
第1章释放()
谢谢您的阅读。请以文本形式共享错误消息。看:看一看,和。我使用9个IP摄像机,非常感谢!这将使我真正了解正确的编码实践
import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email import encoders
import os.path
import cv2
import numpy as np
contadorImg = 0
cap = cv2.VideoCapturecapture = cv2.VideoCapture('http://192.168.1.78:80')
ret, frame1 = cap.read()
ret, frame2 = cap.read()
while cap.isOpened():
diff = cv2.absdiff(frame1, frame2)
gray = cv2.cvtColor(diff, cv2.COLOR_BGR2GRAY)
blur = cv2.GaussianBlur(gray, (5,5), 0)
_, thresh = cv2.threshold(blur, 20, 255, cv2.THRESH_BINARY)
dilated = cv2.dilate(thresh, None, iterations=3)
_,contours, _ = cv2.findContours(dilated, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
for contour in contours:
(x, y, w, h) = cv2.boundingRect(contour)
if cv2.contourArea(contour) < 2300: #MIN AREA TO DETECT
continue
cv2.rectangle(frame1, (x, y), (x+w, y+h), (0, 255, 0), 2)
cv2.putText(frame1, "Status: {}".format('Movement'), (10, 20), cv2.FONT_HERSHEY_SIMPLEX,
1, (0, 0, 255), 3)
contadorImg = contadorImg + 1
imagen = imagen = 'img' + str(contadorImg) + '.jpg'
cv2.imwrite(imagen, frame1)
#cv2.drawContours(frame1, contours, -1, (0, 255, 0), 2)
if contadorImg%3 == 0 : #Sending just 1/3 of the taked images
email = '*********'
password = '********'
send_to_email = '**********'
subject = 'This is the subject'
message = 'This is my message'
msg = MIMEMultipart()
msg['From'] = email
msg['To'] = send_to_email
msg['Subject'] = subject
msg.attach(MIMEText(message, 'plain'))
# Setup the attachment
attachment = open(imagen, "rb")
part = MIMEBase('application', 'octet-stream')
part.set_payload(attachment.read())
encoders.encode_base64(part)
part.add_header('Content-Disposition', "attachment; filename= %s" % imagen)
print ('i1:', imagen)
# Attach the attachment to the MIMEMultipart object
msg.attach(part)
#time.sleep(1)
server = smtplib.SMTP('smtp.gmail.com', 587)
server.starttls()
server.login(email, password)
text = msg.as_string()
server.sendmail(email, send_to_email, text)
print('Mail Sent')
server.quit()
cv2.imshow("feed", frame1)
frame1 = frame2
ret, frame2 = cap.read()
if cv2.waitKey(40) == 27:
break
cv2.destroyAllWindows()
cap.release()