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C#控制多个IP摄像头+拍照+串口通信

C#语言基础

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  • 开发语言:C#
  • 实例大小:4.10M
  • 下载次数:153
  • 浏览次数:1216
  • 发布时间:2019-03-21
  • 实例类别:C#语言基础
  • 发 布 人:干文浩
  • 文件格式:.zip
  • 所需积分:3
 相关标签: 摄像头 IP 拍照 C# 串口

实例介绍

【实例简介】

【实例截图】

【核心代码】


using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing.Imaging;
using System.Text;
using System.Windows;
using System.Windows.Forms;
using System.IO;
using System.Windows.Media.Imaging;
using AForge;
using AForge.Controls;
using AForge.Video;
using AForge.Video.DirectShow;
using Size = System.Drawing.Size;
using System.Drawing;
using System.Linq;
using System.IO.Ports;
using Emgu.CV;
using Emgu.CV.Structure;
using JoyKeys;
using Microsoft.Win32;                                                                                                                                                                                          
using System.Runtime.InteropServices;
using System.Diagnostics;
using System.Threading;
using JoyKeys.Voluntary;
namespace OperateCamera
{
    public partial class Form1 : Form
    {
        Thread[] workThreads = new Thread[10];
        static int lx, ly, lrt, lrb_xyab = 0, lxy = 65535, rx, ry;
        static int lx_mid = 0, ly_mid = 0, rx_mid = 0, ry_mid = 0, lrt_mid = 0;
        static string s;
        /// <summary>
        /// 手柄定义
        static string sxdy;
        static string xyba;
        static string diretion;

        
        /// </summary>
        static bool joy = false;
        static bool joyInit = false;
        private const int statLength = 15;
        private int statIndex = 0;
        private int statReady = 0;
        private int[] statCount = new int[statLength];
        int time1 = 0;
        static byte[] SendBytes = new byte[24];
        int count;//用于定时器计数
        int time;//存储设定的定时值
        //device 1
        const byte DeviceOpen1 = 0x01;
        const byte DeviceClose1 = 0x81;
        //device 2
        const byte DeviceOpen2 = 0x02;
        const byte DeviceClose2 = 0x82;
        //device 3
        const byte DeviceOpen3 = 0x03;
        const byte DeviceClose3 = 0x83;
        //device 4
        const byte DeviceOpen4 = 0x04;
        const byte DeviceClose4 = 0x84;
        //SerialPort Write Buffer
        bool Button1Statue;
        byte[] SerialPortDataBuffer = new byte[1];

        private FilterInfoCollection videoDevices;
        //private VideoCaptureDevice videoSource;
        public Form1()
        {
            workThreads[0] = new Thread(new ThreadStart(joystic));
            workThreads[0].Name = "t0";
            workThreads[0].Start();
            workThreads[0].IsBackground = true;
            InitializeComponent();
            System.Windows.Forms.Control.CheckForIllegalCrossThreadCalls = false;
        }


        public static void joystic()
        {
            int x = 0;

            JoystickAPI.JOYINFOEX infoEx = new JoystickAPI.JOYINFOEX();
            while (true)
            {
                infoEx.dwSize = Marshal.SizeOf(typeof(JoystickAPI.JOYINFOEX));
                infoEx.dwFlags = (int)JoystickAPI.JOY_RETURNBUTTONS;
                JoystickAPI.joyGetPosEx(JoystickAPI.JOYSTICKID1, ref infoEx);


                int A = infoEx.dwButtonNumber;

                lx = infoEx.dwXpos / 3200;
                ly = infoEx.dwYpos / 3200;
                lrt = infoEx.dwZpos/3200;
                lrb_xyab = infoEx.dwButtons;
                rx = infoEx.dwUpos;
                ry = infoEx.dwRpos / 3200;
                lxy = infoEx.dwPOV;

                s = infoEx.dwXpos.ToString()   "\t"      //左摇杆 左右
                           infoEx.dwYpos.ToString()   "\r\n"    //左摇杆 上下
                           infoEx.dwZpos.ToString()   "\t"      //LT RT
                           infoEx.dwButtons.ToString()   "\r\n" //A B X Y LB RB back start
                           infoEx.dwUpos.ToString()   "\t"      //右摇杆 左右
                           infoEx.dwRpos.ToString()   "\r\n"   //右摇杆 上下 
                           infoEx.dwPOV.ToString();//上下左右
                sxdy = infoEx.dwPOV.ToString();//上下左右
                xyba = infoEx.dwButtons.ToString();//A B X Y LB RB back start
                diretion = lx.ToString()   "\t"      //左摇杆 左右
                           ly.ToString()   "\r\n"    //左摇杆 上下
                           lrt.ToString()   "\t"      //右摇杆 左右
                           ry.ToString()   "\r\n";  //右摇杆 上下 
                
                if ((lrb_xyab & 0x80) != 0)
                {
                    joyInit = false;
                }
                if ((lx   ly   rx   ry) == 0)
                {
                    joy = false;
                }
                else
                {
                    joy = true;
                }
                if (joyInit == false && joy == true)
                {
                    lx_mid = infoEx.dwXpos / 3200;
                    ly_mid = infoEx.dwYpos / 3200;
                    lrt_mid = infoEx.dwZpos / 3200;
                    rx_mid = infoEx.dwUpos;
                    ry_mid = infoEx.dwRpos / 3200;
                    joyInit = true;
                }
            }
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            
            SearchAndAddSerialToComboBox(serialPort1, comboBox1);
            serialPort1.DataReceived  = new SerialDataReceivedEventHandler(port_DataReceived);//必须手动添加事件处理程序

        }

        private void port_DataReceived(object sender, SerialDataReceivedEventArgs e)//串口数据接收事件
        {
        }

        


        private void WriteByteToSerialPort(byte data)                   //单字节写入串口
        {
        }

        private void SearchAndAddSerialToComboBox(SerialPort MyPort, ComboBox MyBox)
        {                                                               //将可用端口号添加到ComboBox
            string[] MyString = new string[20];                         //最多容纳20个,太多会影响调试效率
            string Buffer;                                              //缓存
            MyBox.Items.Clear();                                        //清空ComboBox内容
            for (int i = 1; i < 20; i  )                                //循环
            {
                try                                                     //核心原理是依靠try和catch完成遍历
                {
                    Buffer = "COM"   i.ToString();
                    MyPort.PortName = Buffer;
                    MyPort.Open();                                      //如果失败,后面的代码不会执行
                    MyString[i - 1] = Buffer;
                    MyBox.Items.Add(Buffer);                            //打开成功,添加至下俩列表
                    MyPort.Close();                                     //关闭
                }
                catch
                {

                }
            }
            MyBox.Text = MyString[0];                                   //初始化
        }

        private void btnConnect_Click(object sender, EventArgs e)
        {
            CameraConn();
           
        }
        //连接摄像头
        private void CameraConn()
        {
        }

        private void CameraConn1()
        {
        }

        //关闭摄像头
        private void btnClose_Click(object sender, EventArgs e)
        {
            videoSourcePlayer.SignalToStop();
            videoSourcePlayer.WaitForStop();
        }

        //主窗体关闭
        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            btnClose_Click(null, null);
        }

        //拍照
        private void Photograph_Click(object sender, EventArgs e)
        {
        }

        private string GetImagePath()
        {
            string personImgPath = Path.GetDirectoryName(AppDomain.CurrentDomain.BaseDirectory)
                           Path.DirectorySeparatorChar.ToString()   "PersonImg";
            if (!Directory.Exists(personImgPath))
            {
                Directory.CreateDirectory(personImgPath);
            }

            return personImgPath;
        }

        private void videoSourcePlayer_Click(object sender, EventArgs e)
        {

        }

        private void groupBox6_Enter(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (serialPort1.IsOpen)                                     //串口打开就关闭
            {
                try
                {
                    serialPort1.Close();
                }
                catch { }                                               //确保万无一失
                //button1.Text = "打开串口";
                button1.BackgroundImage = Properties.Resources.Image2;  //灭
                Button1Statue = false;                                  //按钮状态
            }
            else
            {
                try
                {
                    serialPort1.PortName = comboBox1.Text;              //端口号
                    serialPort1.BaudRate = Convert.ToInt32(comboBox2.Text, 10);//十进制数据转换
                    serialPort1.Open();                                 //打开端口
                    //button1.Text = "关闭串口";
                    button1.BackgroundImage = Properties.Resources.Image1;//亮
                    Button1Statue = true;                                //按钮状态
                }
                catch
                {
                    MessageBox.Show("串口打开失败", "错误");
                }
            }
        }

        private void button1_MouseHover(object sender, EventArgs e)
        {
            button1.BackgroundImage = Properties.Resources.Image3;//鼠标指上去则使用Image3
        }

        private void button1_MouseLeave(object sender, EventArgs e)
        {
            if (Button1Statue)                                    //鼠标移开,返回原来状态
            {
                button1.BackgroundImage = Properties.Resources.Image1;
            }
            else
            {
                button1.BackgroundImage = Properties.Resources.Image2;
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {

            int i = 0;
            try
            {
                i = Convert.ToInt32(textBox1.Text.Substring(0, 2));    //先处理两位数,如果出错就处理一位数
            }
            catch
            {
                try
                {
                    i = Convert.ToInt32(textBox1.Text.Substring(0, 1));//处理一位数
                }
                catch
                {
                    MessageBox.Show("请输入正确的数字");              //错误提示
                    return;                                           //退出函数
                }
            }
            if (serialPort1.IsOpen)                                  //避免定时器浪费时间和用户等待
            {
                if (i == 0)                                          //如果是0的话程序认为是定时模式关
                {
                    //MessageBox.Show("请输入大于0的数字","提示");//WriteByteToSerialPort(DeviceOpen1);
                    return;
                }
                else
                {
                    progressBar1.Value = 0;
                    WriteByteToSerialPort(DeviceOpen1);
                    //timer1.Interval = i * 1000;                     //可以这样写,不需要计数器
                    time = i;//得到设定定时值(整形)
                    progressBar1.Maximum = time;//进度条最大数值
                    timer1.Start();                                 //开定时器
                    button2.Enabled = false;                        //开按钮不能按了…
                }
            }
        }

        private void button3_Click(object sender, EventArgs e)
        {

            try
            {
                timer1.Stop();                                   //如果定时器没开,则错误处理
            }
            catch
            {

            }
            button2.Enabled = true;
            progressBar1.Value = 0;
            WriteByteToSerialPort(DeviceClose1);                         //器件一关
            count = 0;
        }

        private void button5_Click(object sender, EventArgs e)
        {
            WriteByteToSerialPort(DeviceOpen2);                         //器件二开
        }

        private void button4_Click(object sender, EventArgs e)
        {
            WriteByteToSerialPort(DeviceClose2);                        //器件二关
        }

        private void button7_Click(object sender, EventArgs e)
        {
            WriteByteToSerialPort(DeviceOpen3);                         //器件三开
        }

        private void button6_Click(object sender, EventArgs e)
        {
            WriteByteToSerialPort(DeviceClose3);                        //器件三关
        }

        private void button8_Click(object sender, EventArgs e)
        {
            SearchAndAddSerialToComboBox(serialPort1, comboBox1);       //扫描并讲课用串口添加至下拉列表
        }

        private void timer1_Tick(object sender, EventArgs e)
        {

            count  ;//记当前秒
            progressBar1.Value = count;//设置进度条进度
            if (count == time)
            {
                button2.Enabled = true;                                     //开按钮可以按
                timer1.Stop();//时间到,停止计时
                WriteByteToSerialPort(DeviceClose1);                         //器件一关
                count = 0;
            }
        }
        
        private void button11_Click(object sender, EventArgs e)
        {
        }

        private void button10_Click(object sender, EventArgs e)
        {
           
        }

        private void button9_Click(object sender, EventArgs e)
        {
            
        }

        private void tscbxCameras_SelectedIndexChanged(object sender, EventArgs e)
        {

        }

        private void btnConnect1_Click(object sender, EventArgs e)
        {
            CameraConn1();
        }

        private void btnClose1_Click(object sender, EventArgs e)
        {

        }

        private void button12_Click(object sender, EventArgs e)
        {

        }

        private void button14_Click(object sender, EventArgs e)
        {
                                                            //放大
        }

        private void button15_Click(object sender, EventArgs e)
        {
                                                             //放大
            
        }

        private void button16_Click(object sender, EventArgs e)
        {
        }

        private void button17_Click(object sender, EventArgs e)
        {

        }

        private void button17_Click_1(object sender, EventArgs e)
        {
           

        }

        private void button13_Click(object sender, EventArgs e)
        {
        }

        private void button18_Click(object sender, EventArgs e)
        {
        }

        private void P1_ValueChanged(object sender, EventArgs e)
        {

        }

        private void timer2_Tick(object sender, EventArgs e)
        {
        }

        private void button9_Click_1(object sender, EventArgs e)
        {
            SendAndTextAdd(SendBytes, SendBytes.Length);
        }

        private void SendAndTextAdd(byte[] SendBytes, int SendByteLenth)
        {
            
        }

        private string ReceiveByteToHexArray(byte[] b, int len)//服务函数,十六进制显示
        {
            int i = 0;
            byte[] a = new byte[len * 3];
            for (i = 0; i < len; i  )
            {
                if (b[i] / 16 < 10)
                {
                    a[i * 3] = Convert.ToByte(b[i] / 16   48);
                }
                else
                {
                    a[i * 3] = Convert.ToByte(b[i] / 16   55);
                }
                if (b[i] % 16 < 10)
                {
                    a[i * 3   1] = Convert.ToByte(b[i] % 16   48);
                }
                else
                {
                    a[i * 3   1] = Convert.ToByte(b[i] % 16   55);
                }
                a[i * 3   2] = 32;
            }
            return System.Text.Encoding.ASCII.GetString(a);
        }

        private void Form1_KeyDown(object sender, KeyEventArgs e)//快捷键检测
        {
        }

        private void Form1_KeyUp(object sender, KeyEventArgs e)//按键弹开,执行对应动作
        {
        }

        private void groupBox5_Enter(object sender, EventArgs e)
        {

        }

        private void button10_Click_1(object sender, EventArgs e)
        {
            MJPEGStream mjpegSource = new MJPEGStream(textBox4.Text "?action=stream");
                OpenVideoSource(mjpegSource);

        }

        private void OpenVideoSource(IVideoSource source)
        {
            this.Cursor = Cursors.WaitCursor;
            videoSourcePlayer.SignalToStop();
            videoSourcePlayer.WaitForStop();
            videoSourcePlayer.VideoSource = source;
            videoSourcePlayer.Start();
            statIndex = statReady = 0;
            timer.Start();
            this.Cursor = Cursors.Default;
        }
        private void OpenVideoSource1(IVideoSource source)
        {
            this.Cursor = Cursors.WaitCursor;
            videoSourcePlayer1.SignalToStop();
            videoSourcePlayer1.WaitForStop();
            videoSourcePlayer1.VideoSource = source;
            videoSourcePlayer1.Start();
            statIndex = statReady = 0;
            timer.Start();
            this.Cursor = Cursors.Default;
        }

        private void timer_Tick(object sender, EventArgs e)
        {
            IVideoSource videoSource = videoSourcePlayer.VideoSource;
            if (videoSource != null)
            {
                statCount[statIndex] = videoSource.FramesReceived;
                if (  statIndex >= statLength)
                    statIndex = 0;
                if (statReady < statLength)
                    statReady  ;
                float fps = 0;
                for (int i = 0; i < statReady; i  )
                {
                    fps  = statCount[i];
                }
                fps /= statReady;
                statCount[statIndex] = 0;
                
            }

        }

        private void button19_Click(object sender, EventArgs e)
        {
            try
            {
                if (videoSourcePlayer.IsRunning)
                {
                    string picName1 = GetImagePath()   "\\"   "wu1"   ".jpg";
                    this.pictureBox3.Load(picName1);//加载图片
                    BitmapSource bitmapSource = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(
                                    videoSourcePlayer.GetCurrentVideoFrame().GetHbitmap(),
                                    IntPtr.Zero,
                                     Int32Rect.Empty,
                                    BitmapSizeOptions.FromEmptyOptions());
                    PngBitmapEncoder pE = new PngBitmapEncoder();
                    pE.Frames.Add(BitmapFrame.Create(bitmapSource));
                    string picName = GetImagePath()   "\\"   "3"   ".jpg";
                    if (File.Exists(picName))
                    {
                        File.Delete(picName);
                    }

                    using (Stream stream = File.Create(picName))
                    {
                        pE.Save(stream);
                    }
                    //拍照完成后关摄像头并刷新同时关窗体
                    //if (videoSourcePlayer != null && videoSourcePlayer.IsRunning)
                    //{
                    //    videoSourcePlayer.SignalToStop();
                    //  videoSourcePlayer.WaitForStop();
                    //}

                    //this.Close();


                    this.pictureBox3.Load(picName);//加载图片

                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("摄像头异常:"   ex.Message);
            }
        }

        private void button20_Click(object sender, EventArgs e)
        {
            videoSourcePlayer.SignalToStop();
            videoSourcePlayer.WaitForStop();

            
        }

        private void textBox5_TextChanged(object sender, EventArgs e)
        {

        }

        private void button13_Click_1(object sender, EventArgs e)
        {
            MJPEGStream mjpegSource = new MJPEGStream(textBox2.Text "?action=stream");
            OpenVideoSource1(mjpegSource);
        }

        private void button14_Click_1(object sender, EventArgs e)
        {
            try
            {
                if (videoSourcePlayer1.IsRunning)
                {
                    string picName1 = GetImagePath()   "\\"   "wu2"   ".jpg";
                    this.pictureBox1.Load(picName1);//加载图片
                    BitmapSource bitmapSource = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(
                                    videoSourcePlayer1.GetCurrentVideoFrame().GetHbitmap(),
                                    IntPtr.Zero,
                                     Int32Rect.Empty,
                                    BitmapSizeOptions.FromEmptyOptions());
                    PngBitmapEncoder pE = new PngBitmapEncoder();
                    pE.Frames.Add(BitmapFrame.Create(bitmapSource));
                    string picName = GetImagePath()   "\\"   "2"   ".jpg";
                    if (File.Exists(picName))
                    {
                        File.Delete(picName);
                    }

                    using (Stream stream = File.Create(picName))
                    {
                        pE.Save(stream);
                    }
                    //拍照完成后关摄像头并刷新同时关窗体
                    //if (videoSourcePlayer != null && videoSourcePlayer.IsRunning)
                    //{
                    //    videoSourcePlayer.SignalToStop();
                    //  videoSourcePlayer.WaitForStop();
                    //}

                    //this.Close();


                    this.pictureBox1.Load(picName);//加载图片

                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("摄像头异常:"   ex.Message);
            }
        }

        private void button15_Click_1(object sender, EventArgs e)
        {
            videoSourcePlayer1.SignalToStop();
            videoSourcePlayer1.WaitForStop();
        }

        private void button23_Click(object sender, EventArgs e)
        {

        }
        
    }
}



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