Former-commit-id: 3beec1f80e66a86223b0f0f5c98a1e1405a90a29
Former-commit-id: 39d11dd75ed5b66095bb2603c54ca790236af6af
This commit is contained in:
2022-10-07 13:39:52 +08:00
parent 606861b3a1
commit 3356e36e73
5 changed files with 386 additions and 0 deletions

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import cv2
import numpy as np
from winsound import PlaySound,SND_ALIAS,SND_ASYNC
from time import time
# Beep(500,500)
# camera = cv2.VideoCapture(0) # 参数0表示第一个摄像头
# camera = cv2.VideoCapture("opt.flv")
camera = cv2.VideoCapture("http://192.168.124.17:8081/live.flv")
# 判断视频是否打开
if (camera.isOpened()):
print('Open')
else:
print('摄像头未打开')
# 测试用,查看视频size
size = (int(camera.get(cv2.CAP_PROP_FRAME_WIDTH)), int(camera.get(cv2.CAP_PROP_FRAME_HEIGHT)))
print('size:'+repr(size))
es = cv2.getStructuringElement(cv2.MORPH_ELLIPSE, (9, 4))
kernel = np.ones((5, 5), np.uint8)
background = None
cnt = 0
tot = 0
last = time()
mask = np.array([(0, 0),(282, 0),(282, 26),(0, 26)])
# cv2.waitKey(5)
while True:
# 读取视频流
try:
grabbed, frame_lwpCV = camera.read()
cv2.waitKey(5)
cv2.fillConvexPoly(frame_lwpCV, mask,(0,255,0))
cv2.imshow("src",frame_lwpCV)
except cv2.error:
print("ignore this frame")
continue
# 对帧进行预处理,先转灰度图,再进行高斯滤波。
# 用高斯滤波进行模糊处理,进行处理的原因:每个输入的视频都会因自然震动、光照变化或者摄像头本身等原因而产生噪声。对噪声进行平滑是为了避免在运动和跟踪时将其检测出来。
gray_lwpCV = cv2.cvtColor(frame_lwpCV, cv2.COLOR_BGR2GRAY)
gray_lwpCV = cv2.GaussianBlur(gray_lwpCV, (21, 21), 0)
# 将第一帧设置为整个输入的背景
if background is None:
background = gray_lwpCV
continue
# 对于每个从背景之后读取的帧都会计算其与北京之间的差异并得到一个差分图different map
# 还需要应用阈值来得到一幅黑白图像并通过下面代码来膨胀dilate图像从而对孔hole和缺陷imperfection进行归一化处理
diff = cv2.absdiff(background, gray_lwpCV)
# cv2.imshow('abs', diff)
diff = cv2.threshold(diff, 25, 255, cv2.THRESH_BINARY)[1] # 二值化阈值处理
diff = cv2.dilate(diff, es, iterations=2) # 形态学膨胀
# 显示矩形框
contours, hierarchy = cv2.findContours(diff.copy(), cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE) # 该函数计算一幅图像中目标的轮廓
contours = [c for c in contours if cv2.contourArea(c) >= 1500]
# 对于矩形区域,只显示大于给定阈值的轮廓,所以一些微小的变化不会显示。对于光照不变和噪声低的摄像头可不设定轮廓最小尺寸的阈值
total=0
for c in contours:
# if cv2.contourArea(c) < 1500:
# continue
total += cv2.contourArea(c)
(x, y, w, h) = cv2.boundingRect(c) # 该函数计算矩形的边界框
cv2.rectangle(frame_lwpCV, (x, y), (x+w, y+h), (0, 255, 0), 2)
cv2.imshow('contours', frame_lwpCV)
cv2.imshow('dis', diff)
if len(contours)>0 and total>10000:
cnt+=1
if cnt > 5:
if time()-last<5:
print(time(),last)
tot+=1
else:
print("else: ",time(),last)
tot = 1
last = time()
cnt = 0
print("################################")
PlaySound("SystemAsterisk",SND_ALIAS|SND_ASYNC)
background = gray_lwpCV
else:
cnt=cnt-1 if cnt>0 else 0
if tot>4:
PlaySound("SystemHand",SND_ALIAS)
exit()
key = cv2.waitKey(1) & 0xFF
# 按'L'健退出循环
if key == ord('L'):
break
camera.release()
cv2.destroyAllWindows()

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wjx/tmp.html Normal file
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1"><title>
登录页面_问卷星
</title><meta http-equiv="X-UA-Compatible" content="IE=EmulateIE10" /><meta name="renderer" content="webkit" /><link href="/wjxUI/src/wjxUI.css?v=13" rel="stylesheet" /><link rel="stylesheet" href="/css/index.css?v=4" type="text/css" />
<script src="//aeu.alicdn.com/waf/antidomxss_v640.js"></script><script src="//aeu.alicdn.com/waf/interfaceacting211222.js"></script><script type="text/javascript" src="//cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script>
<script type="text/javascript">
!window.jQuery && document.write('<script src="/js/jquery-1.10.2.min.js"><\/script>');
</script>
<link rel="canonical" href="https://www.wjx.cn/login.aspx" /><link rel="alternate" media="only screen and(max-width: 640px)" href="https://www.wjx.cn/mobile/login.aspx" /><meta name="applicable-device" content="pc" />
<style>
.wjxui-select{
height: 40px;
line-height: 1.3;
line-height: 40px\9;
border-width: 1px;
border-style: solid;
background-color: #fff;
border-radius:4px;
border-color: #D9D9D9;
padding-left:20px;
width:400px;
font-size:14px;
}
</style>
<script src="/layer/layer.js?v=2116" type="text/javascript"></script>
</head>
<body id="body1" class="fp-viewing">
<form name="form" method="post" action="./login.aspx" id="form">
<div>
<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="/wEPDwULLTIxMTQ1NzY4NzFkGAEFHl9fQ29udHJvbHNSZXF1aXJlUG9zdEJhY2tLZXlfXxYBBQpSZW1lbWJlck1ldLwU4qgz33Rji8zou8eAENNib4k=" />
</div>
<div>
<input type="hidden" name="__VIEWSTATEGENERATOR" id="__VIEWSTATEGENERATOR" value="C2EE9ABB" />
<input type="hidden" name="__EVENTVALIDATION" id="__EVENTVALIDATION" value="/wEdAAfxrqR6nVOy3mBYlwdwNQ3ZR1LBKX1P1xh290RQyTesRRHS0B3lkDg8wcTlzQR027xRgZ0GCHKgt6QG86UlMSuIXArz/WCefbk6V2VE3Ih52ScdcjStD50aK/ZrfWs/uQXcqaj6i4HaaYTcyD0yJuxuNMxKZaXzJnI0VXVv9OL2HZrk5tk=" />
</div>
<div class="fullpage-wrapper">
<div class="full-head clearfix">
<a href="/" id="sojumplogo" class="logo pull-left">
<img src="/images/index/wjx-logo@2x.png" alt="问卷星_不止问卷调查/在线考试" width="130">
</a>
<div class="member pull-right">
<a href="/login.aspx" class="btn btn-default btn-lg pull-left login hidden" rel="nofollow">登入</a>
<a href="/register/register.aspx?type=1" class="btn btn-default btn-lg pull-left register " rel="nofollow">注册</a>
<a href="/" class="btn btn-default btn-lg pull-left back-wjx">返回首页</a>
</div>
</div>
<div class="fullpage-main"></div>
<div class="validate-box validate-nstyle" id="divSojump">
<fieldset class="validate-wrapper">
<div class="login-validate-tab">
<a href="/login.aspx" id="hlogintxt" class="validate-caption curtab">账号登录</a>
<a href="/smslogin.aspx" id="aloginMode" class="validate-caption">验证码登录</a>
</div>
<ul>
<li>
<input name="UserName" id="UserName" name="user-name" placeholder="用户名/Email/手机" class="validate-input user-name" type="text" onfocus="if(value==&#39;用户名/Email/手机&#39;){value=&#39;&#39;;}" onblur="if(value==&#39;&#39;){value=&#39;用户名/Email/手机&#39;}" /><input type="hidden" name="hfUserName" id="hfUserName" />
<div class="divclear"></div>
</li>
<li style="display:none;">
<select id="selUname" class="wjxui-select"></select>
<input type="hidden" name="hfSelUser" id="hfSelUser" />
</li>
<li>
<input name="Password" type="password" id="Password" placeholder="请输入登录密码" class="validate-input" />
</li>
</ul>
<div id="trRemember" class="remember-box">
<span class="automatic-box pull-left wjxui-form-checkbox wjx__templet__beautifyInput">
<input name="RememberMe" type="checkbox" id="RememberMe" />
<label for="RememberMe">下次自动登录</label>
</span>
<a id="PasswordRecoveryLink" class="get-back pull-right" href="register/forgetpassword.aspx">忘记用户名/密码?</a>
</div>
<span style="color: red; line-height: 28px;">
</span>
</fieldset>
<fieldset class="submit-wrapper" style="text-align: center;">
<input type="submit" name="LoginButton" value="登 录" onclick="return checkLogin();" id="LoginButton" class="submitbutton" onmouseover="this.className=&#39;submitbutton submitbutton_hover&#39;;" onmouseout="this.className=&#39;submitbutton&#39;;" style="color:White;" />
<a href="/register/register.aspx?type=1" id="hrefRegister" title="只需20秒,就可完成注册" class="register-now wjx_alink">立即注册</a>
<div class="third-party-login">
<div class="third-party-txt">
<em class="word">更多登录方式</em>
</div>
<div class="penguin-box">
<span>
<a href="/connectnew.aspx" id="hrefQQ" class="icon penguin-icon"></a>
<p>QQ登录</p>
</span>
<span id="spanWeiXin">
<a href="/weixinlogin.aspx" id="hrefWx" class="icon wxpenguin-icon"></a>
<p>微信登录</p>
</span>
<span id="spanQywx" style="margin-right:0;">
<a href="https://qywx.wjx.cn/mobile/qywx/manage.aspx" id="hrefQywx" class="icon qywxpenguin-icon">
<img style="height:0px;" src="https://open.work.weixin.qq.com/service/img?id=wwb835fa4352ca80df&t=login&c=blue&s=small" srcset="https://open.work.weixin.qq.com/service/img?id=wwb835fa4352ca80df&t=login&c=blue&s=small@2x 2x" referrerpolicy="unsafe-url" alt="企业微信登录">
</a>
<p>企业微信</p>
</span>
<div style="clear:both;"></div>
</div>
</div>
<script type="text/javascript">
var UserName = document.getElementById("UserName");
var hfUserName = document.getElementById("hfUserName");
var Password = document.getElementById("Password");
var LoginButton = document.getElementById("LoginButton");
var txtCode = document.getElementById("txtCode");
var hrefGetCode = document.getElementById("hrefGetCode");
var hfSelUser = document.getElementById("hfSelUser");
var isYzm = true;
function getCode() {
if (!isYzm)
return;
txtCode.focus();
$(hrefGetCode).html('重新发送 <span id="dtime">60</span>');
$.ajax({
url: "/handler/sendlsms.ashx?t=" + new Date().valueOf(), async: true, success: function (data) {

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import requests
url = "https://www.wjx.cn/login.aspx"
payload={}
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 Edg/105.0.1343.42'
}
response = requests.request("GET", url, headers=headers, data=payload)
print(response.text)