SHJX_cod/SHJX.Service.Common/Camera/CreatGraber.cs


using System.Collections.Generic;
using SHJX.Service.Common.ReadXML;
using SHJX.Service.Common.Logging;
using Microsoft.Extensions.Logging;
namespace SHJX.Service.Common.Camera
{
    public class CreatGraber
    {
        private static readonly ILogger logger = LogFactory.BuildLogger(typeof(CreatGraber));
        /// <summary>
        /// 摄像头
        /// </summary>
        public WebCamera WebCam { get; set; }
        public ColorDataGraber Graber { get; set; }
        /// <summary>
        /// 是否检测到摄像头
        /// </summary>
        public bool HadWebcams { get; set; }

        public  CreatGraber(string LogiCameraName, out int cameraNum)
        {
            cameraNum = 0;
            TitrationSettings.SensorPara = new SensorsParameter();
            #region 检测识别系统中的探头设备
            HadWebcams = false;
            for (var i = 0; i < WebCamera.GetCameraCounts(); i++)
            {
                // 部分型号摄像头名称包含特殊符号，难以输入，故修改为名称关键词识别匹配，且兼容之前版本
                if (!WebCamera.GetCameraName(i).ToLower().Contains(TitrationSettings.SensorPara.CamSensorName.ToLower()) )
                    continue;
                WebCam = new WebCamera(WebCamera.GetCameraMoniker(i));
                string camName = WebCam.vidCapDevice.Source.Split('&')[3];
                logger.LogInformation("相机编号为"+ camName + "，请配写入配置文件中");
                if (LogiCameraName.Equals( camName))
                {
                    HadWebcams = true;
                    cameraNum = 1;
                    break;
                }
            }
            if (WebCam is null) 
            { 
                logger.LogError("未找到摄像头!"); 
            }
            
            WebCam ??= new WebCamera();
            Graber = new ColorDataGraber(WebCam)
            {
                Interval = 40,
                RectROI = TitrationSettings.SensorPara.RoiSample
            };
            #endregion
        
        }
    }
}