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C#海康SDK—热成像测温篇

ops 2025/8/21 6:30:46

海康SDK—测温热像仪

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System;
using PreviewDemo;
using System.Runtime.InteropServices;
using System.Threading;
using UnityEngine.UI;public class HK_Camera_Tool : MonoSingleton<HK_Camera_Tool>
{   private uint iLastErr = 0;public int m_lUserID = -1; //登录的返回值private CHCNetSDK.NET_DVR_USER_LOGIN_INFO struLogInfo;private CHCNetSDK.NET_DVR_DEVICEINFO_V40 DeviceInfo;CHCNetSDK.LOGINRESULTCALLBACK LoginCallBack = null;private int ret; //NET_DVR_StartRemoteConfig  测温返回的句柄public static string fMaxTemperature;//最高温度值#region 海康SDK方法 /// <summary>/// 初始化/// </summary>public void _Init(){bool m_bInitSDK = CHCNetSDK.NET_DVR_Init();if (m_bInitSDK == false){Debug.Log("初始化失败！");return;}else{Debug.Log("初始化成功！");CHCNetSDK.NET_DVR_SetLogToFile(1, "C:\\SdkLogUnity\\", true);}}/// <summary>/// 登录/// </summary>/// <param name="iP"></param>/// <param name="port"></param>/// <param name="userName"></param>/// <param name="password"></param>public void _Login(string iP, string port, string userName, string password){struLogInfo = new CHCNetSDK.NET_DVR_USER_LOGIN_INFO();if (m_lUserID < 0){//从textBox文本框读取字符串，转成byte数组之后，赋值给结构体对象中对应字段//设备IP地址或者域名byte[] byIP = System.Text.Encoding.Default.GetBytes(iP); struLogInfo.sDeviceAddress = new byte[129];byIP.CopyTo(struLogInfo.sDeviceAddress, 0);//设备用户名byte[] byUserName = System.Text.Encoding.Default.GetBytes(userName); struLogInfo.sUserName = new byte[64];byUserName.CopyTo(struLogInfo.sUserName, 0);//设备密码byte[] byPassword = System.Text.Encoding.Default.GetBytes(password);     struLogInfo.sPassword = new byte[64];byPassword.CopyTo(struLogInfo.sPassword, 0);struLogInfo.wPort = ushort.Parse(port);//设备服务端口号   ///改成自己的  这边注意视频流554 等不是端口 ，端口需要进海康相机自带平台去看一下  8008    8000struLogInfo.bUseAsynLogin = true; //是否异步登录：0- 否，1- 是 DeviceInfo = new CHCNetSDK.NET_DVR_DEVICEINFO_V40();//登录设备 Login the devicem_lUserID = CHCNetSDK.NET_DVR_Login_V40(ref struLogInfo, ref DeviceInfo);if (m_lUserID < 0){iLastErr = CHCNetSDK.NET_DVR_GetLastError();Debug.Log("登陆失败_NET_DVR_Login_V40 failed, error code= " + iLastErr);//登录失败，输出错误号\               return;}else{Debug.Log("登陆成功！" + "返回iD：" + m_lUserID);}}else{//注销登录 Logout the device                if (!CHCNetSDK.NET_DVR_Logout(m_lUserID)){iLastErr = CHCNetSDK.NET_DVR_GetLastError();Debug.LogWarning("注销登录：" + iLastErr);return;}m_lUserID = -1;}}/// <summary>/// 测量最高温度 协程版本/// </summary>/// <returns></returns>public IEnumerator ThermometrySetting(){        Debug.Log("进入协程");yield return new WaitForSeconds(1f);Debug.Log("已延迟1s");//配置测温var size = Marshal.SizeOf(typeof(CHCNetSDK.NET_DVR_REALTIME_THERMOMETRY_COND));CHCNetSDK.NET_DVR_REALTIME_THERMOMETRY_COND struThermCond = new CHCNetSDK.NET_DVR_REALTIME_THERMOMETRY_COND();struThermCond.dwSize = (uint)size;struThermCond.byRuleID = 0;       //规则ID，0代表获取全部规则，具体规则ID从1开始struThermCond.dwChan = 2;// dwChannel; //从1开始，0xffffffff代表获取全部通道 有两个相机 热成像仪在通道2上所以选择通道2IntPtr pCond = Marshal.AllocCoTaskMem(size);Marshal.StructureToPtr(struThermCond, pCond, false);ret = CHCNetSDK.NET_DVR_StartRemoteConfig(m_lUserID, 3629, pCond, size, Callback, IntPtr.Zero);if (ret < 0){Debug.Log("配置测温失败, 错误代码：" + CHCNetSDK.NET_DVR_GetLastError()); //登录失败，输出错误号          }yield return new WaitForSeconds(1f);if (CHCNetSDK.NET_DVR_StopRemoteConfig(ret)){StopCoroutine(ThermometrySetting());Debug.Log("已停止测温数据");}else{Debug.Log("停止测温数据出错：" + CHCNetSDK.NET_DVR_GetLastError());}}    /// <summary>/// 开始测量最高温度/// </summary>public void Start_ThermometrySetting(){var size = Marshal.SizeOf(typeof(CHCNetSDK.NET_DVR_REALTIME_THERMOMETRY_COND));CHCNetSDK.NET_DVR_REALTIME_THERMOMETRY_COND struThermCond = new CHCNetSDK.NET_DVR_REALTIME_THERMOMETRY_COND();struThermCond.dwSize = (uint)size;struThermCond.byRuleID = 0;       //规则ID，0代表获取全部规则，具体规则ID从1开始struThermCond.dwChan = 2;// dwChannel; //从1开始，0xffffffff代表获取全部通道 有两个相机 热成像仪在通道2上所以选择通道2IntPtr pCond = Marshal.AllocCoTaskMem(size);Marshal.StructureToPtr(struThermCond, pCond, false);ret = CHCNetSDK.NET_DVR_StartRemoteConfig(m_lUserID, 3629, pCond, size, Callback, IntPtr.Zero);if (ret < 0){Debug.Log("配置测温失败, 错误代码：" + CHCNetSDK.NET_DVR_GetLastError()); //登录失败，输出错误号          }}/// <summary>/// 停止测量最高温度/// </summary>public void Stop_ThermometrySetting(){if (CHCNetSDK.NET_DVR_StopRemoteConfig(ret)){StopCoroutine(ThermometrySetting());Debug.Log("已停止测温数据");}else{Debug.Log("停止测温数据出错：" + CHCNetSDK.NET_DVR_GetLastError());}}/// <summary>/// 测温方法- 回调函数/// </summary>/// <param name="dwType"></param>/// <param name="lpBuffer"></param>/// <param name="dwBufLen"></param>/// <param name="pUserData"></param>private void Callback(uint dwType, IntPtr lpBuffer, uint dwBufLen, IntPtr pUserData){Debug.Log("开始测温...");var retMes = Marshal.PtrToStructure<CHCNetSDK.NET_DVR_THERMOMETRY_UPLOAD>(lpBuffer);// Debug.Log("获取到温度数值："+retMes.struLinePolygonThermCfg.fMaxTemperature.ToString("F1"));fMaxTemperature = retMes.struLinePolygonThermCfg.fMaxTemperature.ToString("F1");//Debug.Log("温度静态信息输出：" + fMaxTemperature);Debug.Log("停止测温数据中...");}/// <summary>/// 画面截图/// </summary>/// <param name="登录的返回值"></param>/// <param name="通道号"></param>/// <param name="储存路径和名称"></param>public void JPEGEvent(int lUserID, int lChannel, string pathAndName){//图片保存路径和文件名 the path and file name to save//string sJpegPicFileName = Application.streamingAssetsPath + "/JPEG_test.jpg";// int lChannel = 1; //通道号 Channel numberCHCNetSDK.NET_DVR_JPEGPARA lpJpegPara = new CHCNetSDK.NET_DVR_JPEGPARA();lpJpegPara.wPicQuality = 0; //图像质量 Image qualitylpJpegPara.wPicSize = 0xff; //抓图分辨率 Picture size: 2- 4CIF，0xff- Auto(使用当前码流分辨率)，抓图分辨率需要设备支持，更多取值请参考SDK文档//JPEG抓图 Capture a JPEG pictureif (!CHCNetSDK.NET_DVR_CaptureJPEGPicture(lUserID, lChannel, ref lpJpegPara, pathAndName)){iLastErr = CHCNetSDK.NET_DVR_GetLastError();Debug.Log("抓图报错：" + iLastErr);return;}else{Debug.Log("截图已保存：" + pathAndName);}return;}/// <summary>/// 退出/// </summary>public void _Disable(){        Debug.Log("用户注销...");CHCNetSDK.NET_DVR_Logout(m_lUserID);m_lUserID = -1;        CHCNetSDK.NET_DVR_Cleanup();Debug.Log("SDK资源卸载...");}#endregion}