这款激光是一种同轴激光，白光源，相对于三角反射理激光有其自身的优点。
如果是双头来测厚的话，有几点关键的问题：
激光点同轴度必须保证对齐
双激光头如何保证数据的同步性
激光的有效量程必须大于被测物运动时的波浪
代码如下。
有几点说明：
（1）程序用到了netMarketing类库
（2）由于使用了tcp方式访问激光头，程序上要保证两个激光头是同步发起读动作
using netMarketing.http;
using netMarketing.Net.NetSocket;
using netMarketing.thread;
using sharClass;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace zw7000test
{
public partial class Form1 : Form
{
private winData configdata = new winData();
public Form1()
{
InitializeComponent();
Control.CheckForIllegalCrossThreadCalls = false;
}
private void Form1_Load(object sender, EventArgs e)
{
if (workInfoFromDisk())
{
tbSum.Text = configdata.dataSum.ToString();
tbLaserIP.Text = configdata.laserIP;
tbLaserPort.Text = configdata.laserPort.ToString();
}
Thread th_readValue = new Thread(Read);
th_readValue.IsBackground = true;
th_readValue.Start();
}
private void Read()
{
while (true)
{
//上激光
string lasername = "";
lasername = "上激光";
laserBufferUp.Clear();
if (!isConnectUp)
{
try
{
InitPort("192.168.250.51", configdata.laserPort, Laser.Up);
outmsg(lasername + "初始化成功！\r\n");
var bary = binHelper.toBin(string.Format("LS 1 {0}\r", 10));
var buffer = new byte[] { };
SendAndGetData(bary, out buffer, (uint)bary.Length, Laser.Up);
outmsg("读取数据 " + new string(Encoding.Default.GetChars(buffer)));
}
catch (Exception ex)
{
outmsg(ex.Message + Environment.NewLine); return;
}
}
// ShowAlarm.Delay(100); //等待激光读取完成
var bary1 = binHelper.toBin(string.Format("MS 0 0\r"));
byte[] buffer1 = new byte[] { };
SendAndGetData(bary1, out buffer1, (uint)1 * 12, Laser.Up);
var str1 = new string(Encoding.Default.GetChars(buffer1));
double value = 0;
if (str1.Contains("-----------")) //超出范围
{
tbx_upLaser.Text = "NA";
}
else
{
var listtmp1 = str1.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries).ToList().ConvertAll((s) => double.Parse(s));
//格式化成mm
value = Convert.ToInt32(listtmp1[0]);
value = value / 1000000;
tbx_upLaser.Text = value.ToString();
}
//下激光
lasername = "";
lasername = "下激光";
laserBufferUp.Clear();
if (!isConnectDown)
{
try
{
InitPort("192.168.250.50", configdata.laserPort, Laser.Down);
outmsg(lasername + "初始化成功！\r\n");
var bary = binHelper.toBin(string.Format("LS 1 {0}\r", 10));
var buffer = new byte[] { };
SendAndGetData(bary, out buffer, (uint)bary.Length, Laser.Down);
outmsg("读取数据 " + new string(Encoding.Default.GetChars(buffer)));
}
catch (Exception ex)
{
outmsg(ex.Message + Environment.NewLine); return;
}
}
// ShowAlarm.Delay(100); //等待激光读取完成
bary1 = binHelper.toBin(string.Format("MS 0 0\r"));
SendAndGetData(bary1, out buffer1, (uint)1 * 12, Laser.Down);
str1 = new string(Encoding.Default.GetChars(buffer1));
double value1 = 0;
if (str1.Contains("-----------")) //超出范围
{
tbx_downLaser.Text = "NA";
}
else
{
var listtmp1 = str1.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries).ToList().ConvertAll((s) => double.Parse(s));
//格式化成mm
value1 = Convert.ToInt32(listtmp1[0]);
value1 = value1 / 1000000;
tbx_downLaser.Text = value1.ToString();
}
//计算和
double sum = value +value1 ;
tbx_addValue.Text = sum.ToString();
Thread.Sleep(10);
}
}
public bool workInfoFromDisk()
{
try
{
var res = Serialize.FileDeSerialize(AppDomain.CurrentDomain.BaseDirectory + "autoCaliSetting");
if (null != res)
{
configdata = res as winData;
return true;
}
return false;
}
catch (Exception ex)
{
return false;
}
}
public bool workInfoToDisk()
{
try
{
Serialize.FileSerialize(AppDomain.CurrentDomain.BaseDirectory + "autoCaliSetting", configdata);
return true;
}
catch (Exception ex)
{
throw new ArgumentException(ex.Message);
}
}
private void btnRead_Click(object sender, EventArgs e)
{
try
{
configdata.dataSum = int.Parse(tbSum.Text);
configdata.laserIP = tbLaserIP.Text;
configdata.laserPort = int.Parse(tbLaserPort.Text);
workInfoToDisk();
readLaserData(configdata.laserIP, configdata.dataSum);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
List<double> laserBufferUp = new List<double>();
List<double> laserBufferDown = new List<double>();
private void readLaserData(string ip, int readSum)
{
bool isConnect = false;
Laser laser;
if (ip == "192.168.250.51")
{
isConnect = isConnectUp;
laserBufferUp.Clear();
laser = Laser.Up;
}
else
{
isConnect = isConnectDown;
laserBufferDown.Clear();
laser = Laser.Down;
}
if (!isConnect)
{
try
{
InitPort(configdata.laserIP, configdata.laserPort, laser);
outmsg("初始化成功！\r\n");
var bary = binHelper.toBin(string.Format("LS 1 {0}\r", readSum));
var buffer = new byte[] { };
SendAndGetData(bary, out buffer, (uint)bary.Length, laser);
outmsg("读取数据 " + new string(Encoding.Default.GetChars(buffer)));
}
catch (Exception ex)
{
outmsg(ex.Message + Environment.NewLine); return;
}
}
ShowAlarm.Delay(100); //等待激光读取完成
var bary1 = binHelper.toBin(string.Format("MS 0 0\r"));
byte[] buffer1 = new byte[] { };
SendAndGetData(bary1, out buffer1, (uint)readSum * 12, laser);
var str1 = new string(Encoding.Default.GetChars(buffer1));
List<double> listtmp = new List<double>();
try
{
listtmp = str1.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries).ToList().ConvertAll((s) => double.Parse(s));
}
catch
{ }
if (ip == "192.168.250.50")
{
laserBufferUp = listtmp;
}
else
{
laserBufferDown = listtmp;
}
outmsg(str1 + Environment.NewLine);
}
private void btnCalThickness_Click(object sender, EventArgs e)
{
var ao = new asynOperation();
ao.FuncListAdd(readLaserUpData);
ao.FuncListAdd(readLaserDownData);
var f1 = ao.AsynFunList();
outmsg(string.Format("厚度：{0}\r\n", calThickness()));
}
private double calThickness()
{
if (laserBufferUp.Count == laserBufferDown.Count)
{
var list1 = new List<double>();
for (int i = 0; i < laserBufferUp.Count; i++)
{
list1.Add(laserBufferUp[i] + laserBufferDown[i]);
}
return list1.Average();
}
else
{
outmsg("激光上下头采集数据数量不相等!\r\n");
return 0;
}
}
private bool readLaserUpData()
{
readLaserData("192.168.250.50", 10);
return true;
}
private bool readLaserDownData()
{
readLaserData("192.168.250.51", 10);
return true;
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
try
{
configdata.dataSum = int.Parse(tbSum.Text);
configdata.laserIP = tbLaserIP.Text;
configdata.laserPort = int.Parse(tbLaserPort.Text);
workInfoToDisk();
Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
Object obj = new Object();
bool SendAndGetData(Byte[] readCmd, out Byte[] rcvByte, uint byteLength, Laser laser)
{
lock (obj)
{
rcvByte = new byte[byteLength];
if (laser == Laser.Up)
{
if (!Clients[0].SendMsg(readCmd)) return false;
if (!Clients[0].ReceiveMsg(out rcvByte, byteLength)) return false;
}
else
{
if (!Clients[1].SendMsg(readCmd)) return false;
if (!Clients[1].ReceiveMsg(out rcvByte, byteLength)) return false;
}
return true;
}
}
private void outmsg(string msg)
{
if (richTextBox1.InvokeRequired)
{
richTextBox1.Invoke(new Action(() =>
{
richTextBox1.AppendText(msg);
}));
}
else
{
richTextBox1.AppendText(msg);
}
}
SocketClient[] Clients = new SocketClient[2];
bool isConnectUp = false;
bool isConnectDown = false;
public void InitPort(string IpAdrr, int Port, Laser laser)
{
bool f1 = true;
try
{
do
{
if (laser == Laser.Up)
{
SocketClient SktClientUpLaser = new SocketClient();
if (!SktClientUpLaser.Connecting(IpAdrr, Port))
{
outmsg(string.Format("连接激光 IP {0}, 端口 {1} 时失败!", IpAdrr, Port));
f1 = false; break;
}
if (!SktClientUpLaser.SetReceiveTimeOut(4000))
{ f1 = false; break; }
Clients[0] = SktClientUpLaser;
}
else
{
SocketClient SktClientDownLaser = new SocketClient();
if (!SktClientDownLaser.Connecting(IpAdrr, Port))
{
outmsg(string.Format("连接激光 IP {0}, 端口 {1} 时失败!", IpAdrr, Port));
f1 = false; break;
}
if (!SktClientDownLaser.SetReceiveTimeOut(4000))
{ f1 = false; break; }
Clients[1] = SktClientDownLaser;
// var bary = binHelper.toBin(string.Format("LS 1 {0}\r", 1));
//var buffer = new byte[] { };
//SendAndGetData(bary, out buffer, (uint)bary.Length, Laser.Down);
//outmsg("读取数据 " + new string(Encoding.Default.GetChars(buffer1)));
}
} while (false);
if (IpAdrr.Equals("192.168.250.51"))
isConnectUp = f1;
else
isConnectDown = f1;
}
catch (Exception ex)
{
outmsg(ex.Message);
if (IpAdrr.Equals("192.168.250.50"))
isConnectUp = false;
else
isConnectDown = false;
}
}
public void Close()
{
try
{
if (Clients[0] != null)
{
if (Clients[0].SockClient != null && Clients[0].SockClient.Connected)
Clients[0].SockClient.Close();
Clients[0].Dispose();
}
if (Clients[1] != null)
{
if (Clients[1].SockClient != null && Clients[1].SockClient.Connected)
Clients[1].SockClient.Close();
Clients[1].Dispose();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
[Serializable]
public class winData
{
public int dataSum { get; set; }
public string laserIP { get; set; }
public int laserPort { get; set; }
}
public enum Laser
{
Up,
Down,
}
}