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using GRreader;
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using MaterialTraceability.Common;
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using MaterialTraceability.Entity.DTO;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace MaterialTraceability.Business
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{
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public class CFliterRFID
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{
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/// <summary>
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/// 通过读取次数找最好标签
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/// </summary>
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/// <param name="rfidlist"></param>
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/// <returns></returns>
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public TagInfo fliterBycount(List<TagInfo> rfidlist)
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{
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try
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{
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int maxIndex = 0;
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if (rfidlist.Count < 1)
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{
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LogHelper.RfidLog("过滤标签太少，无法获取");
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return null;
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}
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else if (rfidlist.Count == 1)
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{
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///LogHelper.Info("过滤标签太少，无法获取");
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return rfidlist[0];
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}
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else
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{
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int first = rfidlist[0].Count;
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for (int i = 1; i < rfidlist.Count; i++)
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{
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if (first < rfidlist[i].Count)
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{
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maxIndex = i;
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first = rfidlist[i].Count;
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}
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LogHelper.RfidLog(rfidlist[i].Antana + "号天线读到标签：" + rfidlist[i].EPCstring + ",信号强度：" + rfidlist[i].RSSI + "，读取次数：" + rfidlist[i].Count);
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}
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}
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return rfidlist[maxIndex];
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}
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catch (Exception ex)
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{
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LogHelper.RfidLog("过滤标签异常读到标签数量为" + rfidlist.Count + ex.ToString());
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return null;
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}
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}
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/// <summary>
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/// 通过信号强度读取标签
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/// </summary>
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/// <param name="rfidlist"></param>
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/// <returns></returns>
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public TagInfo fliterByRSSI(List<TagInfo> rfidlist)
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{
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try
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{
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int maxIndex = 0;
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if (rfidlist.Count < 1)
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{
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return null;
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}
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else if (rfidlist.Count == 1)
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{
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return rfidlist[0];
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}
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else
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{
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int first = rfidlist[0].Count;
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for (int i = 1; i < rfidlist.Count; i++)
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{
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if (first < rfidlist[i].RSSI)
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{
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maxIndex = i;
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first = rfidlist[i].RSSI;
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}
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}
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}
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return rfidlist[maxIndex];
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}
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catch (Exception ex)
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{
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LogHelper.RfidLog("过滤标签异常读到标签数量为" + rfidlist.Count + ex.ToString());
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return null;
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}
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}
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/// <summary>
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/// 冷压四通道算法
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/// 根据小标签读到的为主，小天线的天线号分别是1，4，5，8
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/// 大天线的天线号分别是2，3，5，7
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/// 大天线可能会误读，小天线一般不会，所以在大天线读到的里面去掉小天线的
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/// </summary>
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/// <param name="rfidlist"></param>
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/// <returns></returns>
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public List<TagInfo> fliterByTongDao(List<TagInfo> rfidlist)
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{
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///先不去小天线的了，从所有天线自身读取中取最好的
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List<TagInfo> message = new List<TagInfo>();
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try
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{
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List<TagInfo> ant1list = new List<TagInfo>();
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List<TagInfo> ant2list = new List<TagInfo>();
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List<TagInfo> ant3list = new List<TagInfo>();
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List<TagInfo> ant4list = new List<TagInfo>();
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List<TagInfo> ant5list = new List<TagInfo>();
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List<TagInfo> ant6list = new List<TagInfo>();
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List<TagInfo> ant7list = new List<TagInfo>();
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List<TagInfo> ant8list = new List<TagInfo>();
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foreach (var a in rfidlist)
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{
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if (a.Antana == 1)
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{
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ant1list.Add(a);
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}
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else if (a.Antana == 2)
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{
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ant2list.Add(a);
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}
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else if (a.Antana == 3)
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{
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ant3list.Add(a);
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}
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else if (a.Antana == 4)
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{
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ant4list.Add(a);
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}
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else if (a.Antana == 5)
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{
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ant5list.Add(a);
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}
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else if (a.Antana == 6)
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{
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ant6list.Add(a);
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}
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else if (a.Antana == 7)
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{
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ant7list.Add(a);
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}
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else if (a.Antana == 8)
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{
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ant8list.Add(a);
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}
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}
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message.Add(fliterBycount(ant1list));
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message.Add(fliterBycount(ant2list));
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message.Add(fliterBycount(ant3list));
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message.Add(fliterBycount(ant4list));
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message.Add(fliterBycount(ant5list));
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message.Add(fliterBycount(ant6list));
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message.Add(fliterBycount(ant7list));
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message.Add(fliterBycount(ant8list));
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return message;
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}
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catch (Exception ex)
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{
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LogHelper.RfidLog("过滤标签异常读到标签数量为" + rfidlist.Count + ex.ToString());
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return null;
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}
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}
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/// <summary>
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/// 把每个天线最好的结果展示出来
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/// </summary>
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/// <param name="rfidlist"></param>
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/// <returns></returns>
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public string filterByAnt(List<TagInfo> rfidlist, int ant,string outEPC)
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{
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try
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{
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List<TagInfo> message = new List<TagInfo>();
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foreach (var a in rfidlist)
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{
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string realEpc = a.EPCstring.Substring(0, a.EPCstring.Length - 2);
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if (a.Antana == ant&& realEpc!= outEPC)
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{
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message.Add(a);
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}
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}
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return filterByTagCount(message);
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}
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catch (Exception ex)
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{
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LogHelper.RfidLog("过滤标签异常读到标签数量为" + rfidlist.Count + ex.ToString());
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return null;
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}
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}
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/// <summary>
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/// 从获取结果中获取最优的
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/// 由于标签中最后两位为01，02，03.....06
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/// 其实代表的是同一卷筒，所以在读取时，应该取读到01-06中最多的，
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/// </summary>
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/// <param name="rfidlist"></param>
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/// <returns></returns>
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public string filterByTagCount(List<TagInfo> rfidlist)
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{
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if (rfidlist.Count < 1)
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{
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return "";
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}
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#region 把标签相同（除了后两位），整理成一个
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List<FilterRFIDInfo> LTag = new List<FilterRFIDInfo>();
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foreach (var T in rfidlist)
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{
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//如果是第一个标签直接添加
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if (LTag.Count < 1)
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{
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string epc = "";
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if (AppConfigDto.Instance.processId == "AB")
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{
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epc = T.EPCstring;
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}
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else
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{
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epc = T.EPCstring.Substring(0, T.EPCstring.Length - 2);
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}
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LTag.Add(new FilterRFIDInfo()
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{
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//tagInfo = T,
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TagCount = 1,
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TagString = epc,
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TagAllCount=T.Count,
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MaxRSSI=T.RSSI
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});
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continue;
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}
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//判断是否和当前标签相同
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bool newflag = true;
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foreach (var newtag in LTag)
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{
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string epc = "";
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if (AppConfigDto.Instance.processId == "AB")
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{
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epc = T.EPCstring;
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}
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else
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{
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epc = T.EPCstring.Substring(0, T.EPCstring.Length - 2);
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}
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if (epc == newtag.TagString)
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{
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newtag.TagCount++;
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newtag.TagAllCount += T.Count;
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if (newtag.MaxRSSI < T.RSSI)
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{
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newtag.MaxRSSI = T.RSSI;
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}
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newflag = false;
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break;
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}
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}
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//如果是新标签
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if (newflag)
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{
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LTag.Add(new FilterRFIDInfo()
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{
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//tagInfo = T,
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TagCount = 1,
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TagString = T.EPCstring.Substring(0, T.EPCstring.Length - 2),
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TagAllCount = T.Count,
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MaxRSSI = T.RSSI
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});
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}
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}
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#endregion
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return FliterByTag(LTag);
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}
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/// <summary>
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/// 在所有标签里选择标签读取最多的
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/// </summary>
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/// <param name="LTag"></param>
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/// <returns></returns>
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private string FliterByTag(List<FilterRFIDInfo> LTag)
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{
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try
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{
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FilterRFIDInfo rfid = new FilterRFIDInfo();
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//方法
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foreach (var v in LTag)
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{
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if (rfid == null)
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{
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rfid.TagCount = v.TagCount;
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rfid.TagString = v.TagString;
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rfid.TagAllCount = v.TagAllCount;
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rfid.MaxRSSI = v.MaxRSSI;
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continue;
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}
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///选择读取标签最多的RFID，比如x标签读到x01,x02,x03,y标签读到y01,y02，选择x
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if (rfid.TagCount < v.TagCount)
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{
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rfid.TagCount = v.TagCount;
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rfid.TagString = v.TagString;
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rfid.TagAllCount = v.TagAllCount;
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rfid.MaxRSSI = v.MaxRSSI;
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}
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else if (rfid.TagCount == v.TagCount)
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{
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//如果标签数量相同，取标签读取次数最多
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if (rfid.TagAllCount < v.TagAllCount)
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{
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rfid.TagCount = v.TagCount;
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rfid.TagString = v.TagString;
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rfid.TagAllCount = v.TagAllCount;
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rfid.MaxRSSI = v.MaxRSSI;
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}
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}
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}
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return rfid.TagString;
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}
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catch(Exception ex)
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{
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LogHelper.RfidLog("过滤函数FliterByTag报错" + ex.ToString());
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return null;
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}
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}
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/// <summary>
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/// 大天线过滤条件，先把小天线的过滤掉，然后再获取最多的
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/// </summary>
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/// <returns></returns>
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public string BigFilter()
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{
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return "";
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}
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}
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public class FilterRFIDInfo
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{
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//public List<TagInfo> tagInfo { get; set; }
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/// <summary>
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/// 读取-01-02-03标签的数量
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/// </summary>
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public int TagCount { get; set; }
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public string TagString { get; set; }
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/// <summary>
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/// 所有标签的数量之和
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/// </summary>
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public int TagAllCount { set; get; }
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/// <summary>
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/// 最好信号强度
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/// </summary>
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public int MaxRSSI { get; set; }
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}
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}
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