SHJX_GM/SHJX.Service.Control/Execute/TitrationController/ColorDataJudge.cs

using shjxCamera;
namespace SHJX.Service.Control.Execute.TitrationController
{
    public class ColorDataJudge
    {
        private static readonly ILogger logger = LogFactory.BuildLogger(typeof(ColorDataJudge));

        #region Field
        private int _maxRange;
        internal int Count;
        private int currpt;
        private readonly int _signalTimeLen;
        private readonly ColorDataGraber _graber;
        private static List<ColorDataPoint> _currSignals;
        #endregion

        public ColorDataJudge(ColorDataGraber graber)
        {
            Count = 0;
            currpt = 0;
            _signalTimeLen = 10;
            _graber = graber;
            _currSignals = new(); // 信号队列
            _graber.UpdateRoiPos(false);
        }

        public ColorDataJudge SetMaxRange(int maxRange)
        {
            _maxRange = maxRange;
            return this;
        }

        #region Public Method
        /// <summary>
        /// 颜色采集并判断
        /// </summary>
        /// <param name="subB"></param>
        /// <returns></returns>
        public TitrationEnum ColorCollectCalculate(ref double subB)
        {
            Count += 1;
            if (Count.Equals(_currSignals.Count - 7))
            {
                _currSignals[^1] = _graber.GrabSignal(_signalTimeLen);
            }
            else
            {
                _currSignals.Add(_graber.GrabSignal(_signalTimeLen));
            }
            if (_currSignals.Count < 7)
            {
                return TitrationEnum.Continue;
            }
            currpt = _currSignals.Count - 7;
            var currpt6 = Math.Round(_currSignals[currpt + 6].GetBSV(), 1, MidpointRounding.AwayFromZero);
            var currpt0 = Math.Round(_currSignals[currpt + 0].GetBSV(), 1, MidpointRounding.AwayFromZero);
            var currpt1 = Math.Round(_currSignals[currpt + 1].GetBSV(), 1, MidpointRounding.AwayFromZero);
            logger.LogDebug($"6:{currpt6}，0:{currpt0}，1:{currpt1}");
            if (currpt6 <= 0)
            {
                return TitrationEnum.Continue;
            }
            subB = (currpt6 - (currpt0 + currpt1) / 2) * 100 / currpt6;
            return TitrationEnum.Normal;
        }

        /// <summary>
        /// 到达终点
        /// </summary>
        /// <param name="subB"></param>
        public void ArriveTitrationEndPoint(ref double subB)
        {
            try
            {
                _currSignals[currpt + 6] = _graber.GrabSignal(_signalTimeLen);
                subB = (_currSignals[currpt + 6].GetBSV() - (_currSignals[currpt + 0].GetBSV() + _currSignals[currpt + 1].GetBSV()) / 2) * 100 / _currSignals[currpt + 6].GetBSV();
                logger.LogDebug($"观察是否褪色，观察阈值为{subB}");
            }
            catch (Exception ex)
            {
                logger.LogError(ex.ToString());
            }
        }

        /// <summary>
        /// 检查是否到达阈值范围
        /// </summary>
        public TitrationEnum CheckRangeArrive()
        {
            if (_currSignals[^1].GetBSV() >= 230 && _graber.CurrExposure < 0)
            {
                _currSignals.Clear();
                InitColorList();
                return TitrationEnum.Normal;
            }
            else
            {
                return TitrationEnum.End;
            }
        }
        #endregion

        #region Private Method
        /// <summary>
        /// 初始化队列
        /// </summary>
        /// <param name="Graber"></param>
        internal void InitColorList()
        {
            try
            {
                _graber.PresetLightParam(_maxRange); //调节曝光参数
                Thread.Sleep(2000);
                logger.LogDebug("开始进行背景信号采集……");
                for (int i = 0; i < 7; i++)
                {
                    _currSignals.Add(_graber.GrabSignal(500)); //采集7段信号作为背景
                    logger.LogDebug($"第{i + 1}段信号采集");
                }
            }
            catch (Exception ex)
            {
                logger.LogError(ex.ToString());
            }
        }
        #endregion
    }
}