【优秀毕设】基于OpenCV的人脸识别打卡/签到/考勤管理系统（最简基本库开发、可基于树莓派）
【优秀毕设】基于OpenCV的人脸识别打卡/签到/考勤管理系统（最简基本库开发、可基于树莓派）
该系统利用Harr级联检测和LPBH进行人脸检测和训练、识别
利用Tkinter完成界面搭建
利用Flask+HTML完成网络实时图像推流及控制
利用captcha.image 完成验证码功能
利用xlsxwriter将数据保存为Excel文档
利用email库发送邮件
功能如下图所示 所有功能均可实现
部分资源：
download.csdn.net/download/weixin_53403301/85545163
基础完整资源：
download.csdn.net/download/weixin_53403301/85744946
部分代码：
# -*- coding: utf-8 -*-
"""
Created on Mon May 31 23:39:19 2021
@author: ZHOU
"""
# -*- coding: utf-8 -*-
import tkinter as tk # 调用窗口tk
from tkinter import ttk
from tkinter.filedialog import askopenfilename
import tkinter.messagebox
from PIL import Image, ImageTk, ImageDraw, ImageFont # 调用图像处理库pillow
import cv2 # 调用OpenCV图像处理库
import threading # 调用threading多线程运行库
import time # 调用系统时间戳库
import os # 调用os多操作系统接口库
import re
import numpy as np
from captcha.image import ImageCaptcha
import random
import string
import xlsxwriter
import smtplib
import email.mime.multipart
import email.mime.text
from email.mime.application import MIMEApplication
from flask import Flask,render_template, request, Response
import socket
global network_flag
network_flag = 0
local_post = 1212
local_ip = None
for i in range(12):
try:
s = socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
s.connect(("8.8.8.8",80))
local_ip = str(s.getsockname()[0])
s.close()
print("Network Enable")
network_flag = 1
break
except:
print("Network Error...")
network_flag = 0
time.sleep(5)
app = Flask(__name__)
star_pic_path = "./star.png"
pic_path = "./dataset"
train_path = "./trainer"
data_path = "./data"
train_nb_path = "/train_nb.txt"
train_time_path = "/train_time.txt"
name_id_path = "/name_id.txt"
email_set_path = "/email_set.txt"
admin_path = "/admin.txt"
yml_path = "/trainer.yml"
temp_path = "./temp"
save_path = "./save"
date_path = "/date.txt"
sign_in_mode_path = "/sign_in_mode.txt"
company_path = "/company.txt"
department_path = "/department.txt"
class_id_path = "/class_id.txt"
global today_temp_path
now_today = time.time()
today_temp_path = "/today_"+str(time.localtime(now_today).tm_year)+"_"+str(time.localtime(now_today).tm_mon)+"_"+str(time.localtime(now_today).tm_mday)+".txt"
cascadePath = "./cascade/haarcascade_frontalface_alt2.xml"
faceCascade = cv2.CascadeClassifier(cascadePath)
font = cv2.FONT_HERSHEY_SIMPLEX
recognizer = cv2.face.LBPHFaceRecognizer_create()
try:
recognizer.read(train_path+yml_path)
except:
print("缺失训练数据文件，请先训练数据")
cam_flag = 0
global img2
img2 = None
global img_flag
img_flag = 0
global login_flag
login_flag = 0
global doing_change_record_date_flag
doing_change_record_date_flag = 0
global auto_send_flag
auto_send_flag = 0
# -*- coding: utf-8 -*-
"""
Created on Mon Apr 25 23:25:45 2022
@author: 16016
"""
import xlsxwriter
import time
def txt_excel(filename):
fp = open(filename,encoding="utf-8")
x = 0
y = 0
lines = fp.readlines()
today_list = (lines[0].split("\n")[0]).split("-")
xls = xlsxwriter.Workbook('record_' + today_list[0]+"_"+today_list[1]+"_"+today_list[2] + '.xlsx')
sheet = xls.add_worksheet('record_' + today_list[0]+"_"+today_list[1]+"_"+today_list[2])
sheet.write(0,0,"姓名")
for j in lines:
for i in range(1,len(j.split('|'))):
item = j.split('|')[i].strip(' ')
sheet.write(x,y,item)
y += 1 # 另起一列
x += 1 # 另起一行
y = 0 # 初始成第一列
fp.close()
xls.close()
filename = './temp/today_2022_4_25.txt'
xlsname = './save/学生签到表'
txt_excel(filename)
<html>
<meta http-equiv="refresh" content="60">
<head>
<title>人脸识别签到管理系统</title>
</head>
<body>
<h1>人脸识别签到管理系统</h1>
<form action="/" method="post">
<p><input type="submit" style="font-size:50px" name="send" value="发送数据">
<input type="submit" style="font-size:50px" name="maul" value="刷新网页"></p>
<p>
<table>
{% for k,v in data_dict.items() %}
<tr>
<td>{{k}}</td>
<td>{{v[0]}}</td>
<td>{{v[1]}}</td>
<td>{{v[2]}}</td>
<td>{{v[3]}}</td>
<td>{{v[4]}}</td>
</tr>
{% endfor %}
</table>
</p>
<p><input type="submit" style="font-size:50px" name="update" value="更新记录日期">
<input type="submit" style="font-size:50px" name="back" value="回退记录日期"></p>
</form>
<img src="{{ url_for('video_feed') }}" height="520" style="float:left">
</body>
</html>
# -*- coding: utf-8 -*-
"""
Created on Tue Apr 26 15:16:42 2022
@author: 16016
"""
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import smtplib
import email.mime.multipart
import email.mime.text
from email.mime.application import MIMEApplication
def send_email(file_path,smtp_host, smtp_port, sendAddr, password, recipientAddrs, subject='', content=''):
'''
:param smtp_host: 域名
:param smtp_port: 端口
:param sendAddr: 发送邮箱
:param password: 邮箱密码
:param recipientAddrs: 发送地址
:param subject: 标题
:param content: 内容
:return: 无
'''
msg = email.mime.multipart.MIMEMultipart()
msg['from'] = sendAddr
msg['to'] = recipientAddrs
msg['subject'] = subject
content = content
txt = email.mime.text.MIMEText(content, 'plain', 'utf-8')
msg.attach(txt)
if file_path != '':
# 添加附件地址
part = MIMEApplication(open(file_path, 'rb').read())
part.add_header('Content-Disposition', 'attachment', filename="name_id.xlsx") # 发送文件名称
msg.attach(part)
try:
smtpSSLClient = smtplib.SMTP_SSL(smtp_host, smtp_port) # 实例化一个SMTP_SSL对象
loginRes = smtpSSLClient.login(sendAddr, password) # 登录smtp服务器
print(f"登录结果：loginRes = {loginRes}") # loginRes = (235, b'Authentication successful')
if loginRes and loginRes[0] == 235:
print(f"登录成功，code = {loginRes[0]}")
smtpSSLClient.sendmail(sendAddr, recipientAddrs, str(msg))
print(f"mail has been send successfully. message:{str(msg)}")
smtpSSLClient.quit()
else:
print(f"登陆失败，code = {loginRes[0]}")
except Exception as e:
print(f"发送失败，Exception: e={e}")
try:
subject = 'Python 测试邮件'
content = '这是一封来自 Python 编写的测试邮件。'
send_email('','smtp.qq.com', 465, '', '', '', subject, content)
except Exception as err:
print(err)
主页面
验证码：
识别效果
管理页面：
数据保存除了用户信息和签到信息外 还可以判断是否迟到、早退并计算工作时长
人脸信息采集
管理：
实时数据更新：
签到结果：
邮件发送：
网络前端效果：
实时图像推流：
