更新2026

Models/PlcConfiguration.cs

@@ -20,6 +20,7 @@
 
         public ushort HardnessShishilizhi { get; set; }
         // 兼容旧代码：硬度完成线圈与溶出或硬度实时值寄存器地址
+        public ushort HardnessOver { get; set; }
         public ushort HardnessCompleteCoil { get; set; }
         public ushort HardnessPoSun { get; set; }
         // 脆碎度

Models/TestBatch.cs

@@ -69,6 +69,20 @@ namespace TabletTester2025.Models
         public bool DisintegrationPass { get; set; }
         public bool DissolutionPass { get; set; }
 
+        [NotMapped]
+        public string HardnessPassText => ToPassText(HardnessPass);
+
+        [NotMapped]
+        public string FriabilityPassText => ToPassText(FriabilityPass);
+
+        [NotMapped]
+        public string DisintegrationPassText => ToPassText(DisintegrationPass);
+
+        [NotMapped]
+        public string DissolutionPassText => ToPassText(DissolutionPass);
+
         public string TestType { get; set; }  // "硬度", "脆碎度", "崩解", "溶出"
+
+        private static string ToPassText(bool value) => value ? "合格" : "不合格";
     }
 }

Services/ExcelExportService.cs

@@ -1,151 +1,29 @@
-using OfficeOpenXml;
+using OfficeOpenXml;
+using OfficeOpenXml.Drawing.Chart;
+using OfficeOpenXml.Style;
+using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using TabletTester2025.Models;
 
 namespace TabletTester2025.Services
 {
     public class ExcelExportService
     {
-
         public void ExportToExcel(IEnumerable<TestBatch> batches, string filePath)
         {
             using var package = new ExcelPackage(new FileInfo(filePath));
 
-            // 按测试类型分组
             var hardnessData = batches.Where(b => b.TestType == "硬度").ToList();
             var friabilityData = batches.Where(b => b.TestType == "脆碎度").ToList();
             var disintegrationData = batches.Where(b => b.TestType == "崩解").ToList();
             var dissolutionData = batches.Where(b => b.TestType == "溶出").ToList();
 
-            // 硬度表
-            if (hardnessData.Any())
-            {
-                var sheet = package.Workbook.Worksheets.Add("硬度报表");
-                // 表头
-                sheet.Cells[1, 1].Value = "检测时间";
-                sheet.Cells[1, 2].Value = "样品名称";
-                sheet.Cells[1, 3].Value = "平均值(N)";
-                sheet.Cells[1, 4].Value = "RSD(%)";
-                sheet.Cells[1, 5].Value = "最大值(N)";
-                sheet.Cells[1, 6].Value = "最小值(N)";
-                sheet.Cells[1, 7].Value = "测试次数";
-                sheet.Cells[1, 8].Value = "内控下限(N)";
-                sheet.Cells[1, 9].Value = "内控上限(N)";
-                int row = 2;
-                foreach (var b in hardnessData)
-                {
-                    sheet.Cells[row, 1].Value = b.TestTime.ToString("yyyy-MM-dd HH:mm:ss");
-                    sheet.Cells[row, 2].Value = b.SampleName;
-                    sheet.Cells[row, 3].Value = b.HardnessAvg;
-                    sheet.Cells[row, 4].Value = b.HardnessRSD;
-                    sheet.Cells[row, 5].Value = b.HardnessMax;
-                    sheet.Cells[row, 6].Value = b.HardnessMin;
-                    sheet.Cells[row, 7].Value = b.HardnessTestCount;
-                    sheet.Cells[row, 8].Value = b.HardnessInternalMin;
-                    sheet.Cells[row, 9].Value = b.HardnessInternalMax;
-                    row++;
-                }
-                sheet.Cells.AutoFitColumns();
-            }
-            else
-            {
-                // 如果没有数据也创建空表（可选），根据需求决定
-                var sheet = package.Workbook.Worksheets.Add("硬度报表");
-                sheet.Cells[1, 1].Value = "无硬度测试数据";
-            }
-
-            // 脆碎度表
-            if (friabilityData.Any())
-            {
-                var sheet = package.Workbook.Worksheets.Add("脆碎度报表");
-                sheet.Cells[1, 1].Value = "检测时间";
-                sheet.Cells[1, 2].Value = "样品名称";
-                sheet.Cells[1, 3].Value = "失重率(%)";
-                sheet.Cells[1, 4].Value = "设定转速(r/min)";
-                sheet.Cells[1, 5].Value = "试验转数";
-                sheet.Cells[1, 6].Value = "前重(g)";
-                sheet.Cells[1, 7].Value = "后重(g)";
-                int row = 2;
-                foreach (var b in friabilityData)
-                {
-                    sheet.Cells[row, 1].Value = b.TestTime.ToString("yyyy-MM-dd HH:mm:ss");
-                    sheet.Cells[row, 2].Value = b.SampleName;
-                    sheet.Cells[row, 3].Value = b.FriabilityLoss;
-                    sheet.Cells[row, 4].Value = b.FriabilityTargetRpm;
-                    sheet.Cells[row, 5].Value = b.FriabilityTargetRounds;
-                    sheet.Cells[row, 6].Value = b.WeightBefore;
-                    sheet.Cells[row, 7].Value = b.WeightAfter;
-                    row++;
-                }
-                sheet.Cells.AutoFitColumns();
-            }
-            else
-            {
-                var sheet = package.Workbook.Worksheets.Add("脆碎度报表");
-                sheet.Cells[1, 1].Value = "无脆碎度测试数据";
-            }
-
-            // 崩解表
-            if (disintegrationData.Any())
-            {
-                var sheet = package.Workbook.Worksheets.Add("崩解报表");
-                sheet.Cells[1, 1].Value = "检测时间";
-                sheet.Cells[1, 2].Value = "样品名称";
-                sheet.Cells[1, 3].Value = "剂型规则";
-                sheet.Cells[1, 4].Value = "时限(秒)";
-                sheet.Cells[1, 5].Value = "崩解时间(秒)";
-                sheet.Cells[1, 6].Value = "剩余未崩解管";
-                sheet.Cells[1, 7].Value = "水浴温度(℃)";
-                int row = 2;
-                foreach (var b in disintegrationData)
-                {
-                    sheet.Cells[row, 1].Value = b.TestTime.ToString("yyyy-MM-dd HH:mm:ss");
-                    sheet.Cells[row, 2].Value = b.SampleName;
-                    sheet.Cells[row, 3].Value = b.DisintegrationDosageForm;
-                    sheet.Cells[row, 4].Value = b.DisintegrationLimitSeconds;
-                    sheet.Cells[row, 5].Value = b.DisintegrationTimeSec;
-                    sheet.Cells[row, 6].Value = b.RemainingTubesAtEnd;
-                    sheet.Cells[row, 7].Value = b.DisintegrationTemp;
-                    row++;
-                }
-                sheet.Cells.AutoFitColumns();
-            }
-            else
-            {
-                var sheet = package.Workbook.Worksheets.Add("崩解报表");
-                sheet.Cells[1, 1].Value = "无崩解测试数据";
-            }
-
-            // 溶出表
-            if (dissolutionData.Any())
-            {
-                var sheet = package.Workbook.Worksheets.Add("溶出报表");
-                sheet.Cells[1, 1].Value = "检测时间";
-                sheet.Cells[1, 2].Value = "样品名称";
-                sheet.Cells[1, 3].Value = "通道";
-                sheet.Cells[1, 4].Value = "30min溶出度(%)";
-                sheet.Cells[1, 5].Value = "R²";
-                sheet.Cells[1, 6].Value = "取样明细";
-                int row = 2;
-                foreach (var b in dissolutionData)
-                {
-                    sheet.Cells[row, 1].Value = b.TestTime.ToString("yyyy-MM-dd HH:mm:ss");
-                    sheet.Cells[row, 2].Value = b.SampleName;
-                    sheet.Cells[row, 3].Value = b.DissolutionChannel;
-                    sheet.Cells[row, 4].Value = b.DissolutionRate30Min;
-                    sheet.Cells[row, 5].Value = b.DissolutionRSquared;
-                    sheet.Cells[row, 6].Value = b.DissolutionSampleSummary;
-                    row++;
-                }
-                sheet.Cells.AutoFitColumns();
-                AddDissolutionSamplesSheet(package, dissolutionData);
-            }
-            else
-            {
-                var sheet = package.Workbook.Worksheets.Add("溶出报表");
-                sheet.Cells[1, 1].Value = "无溶出测试数据";
-            }
+            AddHardnessSheet(package, hardnessData);
+            AddFriabilitySheet(package, friabilityData);
+            AddDisintegrationSheet(package, disintegrationData);
+            AddDissolutionSheet(package, dissolutionData);
 
             package.Save();
         }
@@ -153,20 +31,46 @@ namespace TabletTester2025.Services
         public void ExportHardnessToExcel(IEnumerable<TestBatch> batches, string filePath)
         {
             using var package = new ExcelPackage(new FileInfo(filePath));
+            AddHardnessSheet(package, batches);
+            package.Save();
+        }
+
+        public void ExportFriabilityToExcel(IEnumerable<TestBatch> batches, string filePath)
+        {
+            using var package = new ExcelPackage(new FileInfo(filePath));
+            AddFriabilitySheet(package, batches);
+            package.Save();
+        }
+
+        public void ExportDisintegrationToExcel(IEnumerable<TestBatch> batches, string filePath)
+        {
+            using var package = new ExcelPackage(new FileInfo(filePath));
+            AddDisintegrationSheet(package, batches);
+            package.Save();
+        }
+
+        public void ExportDissolutionToExcel(IEnumerable<TestBatch> batches, string filePath)
+        {
+            using var package = new ExcelPackage(new FileInfo(filePath));
+            AddDissolutionSheet(package, batches);
+            package.Save();
+        }
+
+        private static void AddHardnessSheet(ExcelPackage package, IEnumerable<TestBatch> batches)
+        {
+            var data = batches.ToList();
             var sheet = package.Workbook.Worksheets.Add("硬度报表");
-            // 只导出硬度相关列
-            sheet.Cells[1, 1].Value = "检测时间";
-            sheet.Cells[1, 2].Value = "样品名称";
-            sheet.Cells[1, 3].Value = "平均值(N)";
-            sheet.Cells[1, 4].Value = "RSD(%)";
-            sheet.Cells[1, 5].Value = "最大值(N)";
-            sheet.Cells[1, 6].Value = "最小值(N)";
-            sheet.Cells[1, 7].Value = "测试次数";
-            sheet.Cells[1, 8].Value = "内控下限(N)";
-            sheet.Cells[1, 9].Value = "内控上限(N)";
+            WriteHeader(sheet, "检测时间", "样品名称", "平均值(N)", "RSD(%)", "最大值(N)", "最小值(N)", "测试次数", "内控下限(N)", "内控上限(N)", "判定");
+
+            if (data.Count == 0)
+            {
+                sheet.Cells[2, 1].Value = "无硬度测试数据";
+                sheet.Cells.AutoFitColumns();
+                return;
+            }
 
             int row = 2;
-            foreach (var b in batches)
+            foreach (var b in data)
             {
                 sheet.Cells[row, 1].Value = b.TestTime.ToString("yyyy-MM-dd HH:mm:ss");
                 sheet.Cells[row, 2].Value = b.SampleName;
@@ -177,26 +81,28 @@ namespace TabletTester2025.Services
                 sheet.Cells[row, 7].Value = b.HardnessTestCount;
                 sheet.Cells[row, 8].Value = b.HardnessInternalMin;
                 sheet.Cells[row, 9].Value = b.HardnessInternalMax;
+                sheet.Cells[row, 10].Value = b.HardnessPassText;
                 row++;
             }
+
             sheet.Cells.AutoFitColumns();
-            package.Save();
         }
 
-        public void ExportFriabilityToExcel(IEnumerable<TestBatch> batches, string filePath)
+        private static void AddFriabilitySheet(ExcelPackage package, IEnumerable<TestBatch> batches)
         {
-            using var package = new ExcelPackage(new FileInfo(filePath));
+            var data = batches.ToList();
             var sheet = package.Workbook.Worksheets.Add("脆碎度报表");
-            sheet.Cells[1, 1].Value = "检测时间";
-            sheet.Cells[1, 2].Value = "样品名称";
-            sheet.Cells[1, 3].Value = "失重率(%)";
-            sheet.Cells[1, 4].Value = "设定转速(r/min)";
-            sheet.Cells[1, 5].Value = "试验转数";
-            sheet.Cells[1, 6].Value = "前重(g)";
-            sheet.Cells[1, 7].Value = "后重(g)";
+            WriteHeader(sheet, "检测时间", "样品名称", "失重率(%)", "设定转速(r/min)", "试验转数", "前重(g)", "后重(g)", "判定");
+
+            if (data.Count == 0)
+            {
+                sheet.Cells[2, 1].Value = "无脆碎度测试数据";
+                sheet.Cells.AutoFitColumns();
+                return;
+            }
 
             int row = 2;
-            foreach (var b in batches)
+            foreach (var b in data)
             {
                 sheet.Cells[row, 1].Value = b.TestTime.ToString("yyyy-MM-dd HH:mm:ss");
                 sheet.Cells[row, 2].Value = b.SampleName;
@@ -205,26 +111,28 @@ namespace TabletTester2025.Services
                 sheet.Cells[row, 5].Value = b.FriabilityTargetRounds;
                 sheet.Cells[row, 6].Value = b.WeightBefore;
                 sheet.Cells[row, 7].Value = b.WeightAfter;
+                sheet.Cells[row, 8].Value = b.FriabilityPassText;
                 row++;
             }
+
             sheet.Cells.AutoFitColumns();
-            package.Save();
         }
 
-        public void ExportDisintegrationToExcel(IEnumerable<TestBatch> batches, string filePath)
+        private static void AddDisintegrationSheet(ExcelPackage package, IEnumerable<TestBatch> batches)
         {
-            using var package = new ExcelPackage(new FileInfo(filePath));
+            var data = batches.ToList();
             var sheet = package.Workbook.Worksheets.Add("崩解报表");
-            sheet.Cells[1, 1].Value = "检测时间";
-            sheet.Cells[1, 2].Value = "样品名称";
-            sheet.Cells[1, 3].Value = "剂型规则";
-            sheet.Cells[1, 4].Value = "时限(秒)";
-            sheet.Cells[1, 5].Value = "崩解时间(秒)";
-            sheet.Cells[1, 6].Value = "剩余未崩解管";
-            sheet.Cells[1, 7].Value = "水浴温度(℃)";
+            WriteHeader(sheet, "检测时间", "样品名称", "剂型规则", "时限(秒)", "崩解时间(秒)", "剩余未崩解管", "水浴温度(℃)", "判定");
+
+            if (data.Count == 0)
+            {
+                sheet.Cells[2, 1].Value = "无崩解测试数据";
+                sheet.Cells.AutoFitColumns();
+                return;
+            }
 
             int row = 2;
-            foreach (var b in batches)
+            foreach (var b in data)
             {
                 sheet.Cells[row, 1].Value = b.TestTime.ToString("yyyy-MM-dd HH:mm:ss");
                 sheet.Cells[row, 2].Value = b.SampleName;
@@ -233,25 +141,28 @@ namespace TabletTester2025.Services
                 sheet.Cells[row, 5].Value = b.DisintegrationTimeSec;
                 sheet.Cells[row, 6].Value = b.RemainingTubesAtEnd;
                 sheet.Cells[row, 7].Value = b.DisintegrationTemp;
+                sheet.Cells[row, 8].Value = b.DisintegrationPassText;
                 row++;
             }
+
             sheet.Cells.AutoFitColumns();
-            package.Save();
         }
 
-        public void ExportDissolutionToExcel(IEnumerable<TestBatch> batches, string filePath)
+        private static void AddDissolutionSheet(ExcelPackage package, IEnumerable<TestBatch> batches)
         {
-            using var package = new ExcelPackage(new FileInfo(filePath));
+            var data = batches.ToList();
             var sheet = package.Workbook.Worksheets.Add("溶出报表");
-            sheet.Cells[1, 1].Value = "检测时间";
-            sheet.Cells[1, 2].Value = "样品名称";
-            sheet.Cells[1, 3].Value = "通道";
-            sheet.Cells[1, 4].Value = "30min溶出度(%)";
-            sheet.Cells[1, 5].Value = "R²";
-            sheet.Cells[1, 6].Value = "取样明细";
+            WriteHeader(sheet, "检测时间", "样品名称", "通道", "30min溶出度(%)", "R²", "取样明细", "判定");
+
+            if (data.Count == 0)
+            {
+                sheet.Cells[2, 1].Value = "无溶出测试数据";
+                sheet.Cells.AutoFitColumns();
+                return;
+            }
 
             int row = 2;
-            foreach (var b in batches)
+            foreach (var b in data)
             {
                 sheet.Cells[row, 1].Value = b.TestTime.ToString("yyyy-MM-dd HH:mm:ss");
                 sheet.Cells[row, 2].Value = b.SampleName;
@@ -259,34 +170,23 @@ namespace TabletTester2025.Services
                 sheet.Cells[row, 4].Value = b.DissolutionRate30Min;
                 sheet.Cells[row, 5].Value = b.DissolutionRSquared;
                 sheet.Cells[row, 6].Value = b.DissolutionSampleSummary;
+                sheet.Cells[row, 7].Value = b.DissolutionPassText;
                 row++;
             }
+
             sheet.Cells.AutoFitColumns();
-            AddDissolutionSamplesSheet(package, batches);
-            package.Save();
+            AddDissolutionSamplesSheet(package, data);
+            AddDissolutionChartSheet(package, data);
         }
 
         private static void AddDissolutionSamplesSheet(ExcelPackage package, IEnumerable<TestBatch> batches)
         {
-            var samples = batches
-                .SelectMany(batch => (batch.DissolutionSamples ?? Enumerable.Empty<DissolutionSamplePoint>())
-                    .Select(sample => new { Batch = batch, Sample = sample }))
-                .OrderBy(x => x.Batch.TestTime)
-                .ThenBy(x => x.Sample.Channel)
-                .ThenBy(x => x.Sample.ScheduledTimeMin)
-                .ToList();
-
+            var samples = GetDissolutionSampleRows(batches).ToList();
             if (samples.Count == 0)
                 return;
 
             var sheet = package.Workbook.Worksheets.Add("溶出取样明细");
-            sheet.Cells[1, 1].Value = "检测时间";
-            sheet.Cells[1, 2].Value = "样品名称";
-            sheet.Cells[1, 3].Value = "通道";
-            sheet.Cells[1, 4].Value = "计划时间(min)";
-            sheet.Cells[1, 5].Value = "实际时间(min)";
-            sheet.Cells[1, 6].Value = "溶出度(%)";
-            sheet.Cells[1, 7].Value = "记录时间";
+            WriteHeader(sheet, "检测时间", "样品名称", "通道", "计划时间(min)", "实际时间(min)", "溶出度(%)", "记录时间");
 
             int row = 2;
             foreach (var item in samples)
@@ -304,7 +204,103 @@ namespace TabletTester2025.Services
             sheet.Cells.AutoFitColumns();
         }
 
+        private static void AddDissolutionChartSheet(ExcelPackage package, IEnumerable<TestBatch> batches)
+        {
+            var seriesGroups = GetDissolutionSampleRows(batches)
+                .Where(x => x.Sample.Percent.HasValue
+                    && double.IsFinite(x.Sample.ScheduledTimeMin)
+                    && x.Sample.ScheduledTimeMin >= 0
+                    && double.IsFinite(x.Sample.Percent.Value))
+                .GroupBy(x => new
+                {
+                    x.Batch.Id,
+                    x.Batch.TestTime,
+                    x.Batch.SampleName,
+                    x.Sample.ChannelName
+                })
+                .Select(group => new
+                {
+                    Name = $"{group.Key.TestTime:MM-dd HH:mm} {group.Key.SampleName} {group.Key.ChannelName}",
+                    Points = group
+                        .OrderBy(x => x.Sample.ScheduledTimeMin)
+                        .Select(x => new { Time = x.Sample.ScheduledTimeMin, Percent = x.Sample.Percent!.Value })
+                        .ToList()
+                })
+                .Where(group => group.Points.Count > 0)
+                .ToList();
 
+            var sheet = package.Workbook.Worksheets.Add("溶出曲线");
+            if (seriesGroups.Count == 0)
+            {
+                sheet.Cells[1, 1].Value = "无可绘制溶出曲线数据";
+                sheet.Cells.AutoFitColumns();
+                return;
+            }
 
+            int column = 1;
+            foreach (var group in seriesGroups)
+            {
+                sheet.Cells[1, column].Value = $"{group.Name} 时间(min)";
+                sheet.Cells[1, column + 1].Value = $"{group.Name} 溶出度(%)";
+
+                int row = 2;
+                foreach (var point in group.Points)
+                {
+                    sheet.Cells[row, column].Value = point.Time;
+                    sheet.Cells[row, column + 1].Value = point.Percent;
+                    row++;
+                }
+
+                column += 3;
+            }
+
+            using (var header = sheet.Cells[1, 1, 1, Math.Max(1, column - 2)])
+            {
+                header.Style.Font.Bold = true;
+            }
+
+            var chart = sheet.Drawings.AddChart("DissolutionCurve", eChartType.LineMarkers);
+            chart.Title.Text = "溶出曲线";
+            chart.SetPosition(1, 0, column, 0);
+            chart.SetSize(900, 420);
+            chart.XAxis.Title.Text = "计划时间(min)";
+            chart.YAxis.Title.Text = "溶出度(%)";
+            chart.YAxis.MinValue = 0;
+            chart.YAxis.MaxValue = 150;
+            chart.Legend.Position = eLegendPosition.Bottom;
+
+            column = 1;
+            foreach (var group in seriesGroups)
+            {
+                int endRow = group.Points.Count + 1;
+                var series = chart.Series.Add(
+                    sheet.Cells[2, column + 1, endRow, column + 1],
+                    sheet.Cells[2, column, endRow, column]);
+                series.Header = group.Name;
+                column += 3;
+            }
+
+            sheet.Cells.AutoFitColumns();
+        }
+
+        private static IEnumerable<(TestBatch Batch, DissolutionSamplePoint Sample)> GetDissolutionSampleRows(IEnumerable<TestBatch> batches)
+        {
+            return batches
+                .SelectMany(batch => (batch.DissolutionSamples ?? Enumerable.Empty<DissolutionSamplePoint>())
+                    .Select(sample => (Batch: batch, Sample: sample)))
+                .OrderBy(x => x.Batch.TestTime)
+                .ThenBy(x => x.Sample.Channel)
+                .ThenBy(x => x.Sample.ScheduledTimeMin);
+        }
+
+        private static void WriteHeader(ExcelWorksheet sheet, params string[] headers)
+        {
+            for (int i = 0; i < headers.Length; i++)
+                sheet.Cells[1, i + 1].Value = headers[i];
+
+            using var range = sheet.Cells[1, 1, 1, headers.Length];
+            range.Style.Font.Bold = true;
+            range.Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;
+        }
     }
 }

Services/TestCalculationService.cs

@@ -0,0 +1,147 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using TabletTester2025.Models;
+
+namespace TabletTester2025.Services
+{
+    public readonly record struct HardnessStatistics(
+        double Average,
+        double RsdPercent,
+        double Maximum,
+        double Minimum,
+        int Count,
+        bool IsPass);
+
+    public static class TestCalculationService
+    {
+        public static HardnessStatistics CalculateHardness(
+            IReadOnlyCollection<double> values,
+            double internalMin,
+            double internalMax,
+            int requiredCount)
+        {
+            var validValues = values
+                .Where(value => double.IsFinite(value) && value > 0)
+                .ToList();
+
+            if (validValues.Count == 0)
+                return new HardnessStatistics(0, 0, 0, 0, 0, false);
+
+            double average = validValues.Average();
+            double standardDeviation = CalculateSampleStandardDeviation(validValues, average);
+            double rsd = average == 0 ? 0 : standardDeviation / average * 100;
+            bool countMet = validValues.Count >= Math.Max(1, requiredCount);
+            bool inRange = validValues.All(value => value >= internalMin && value <= internalMax);
+
+            return new HardnessStatistics(
+                average,
+                rsd,
+                validValues.Max(),
+                validValues.Min(),
+                validValues.Count,
+                countMet && inRange);
+        }
+
+        public static double CalculateFriabilityLossPercent(double weightBefore, double weightAfter)
+        {
+            if (!double.IsFinite(weightBefore) || !double.IsFinite(weightAfter) || weightBefore <= 0)
+                throw new InvalidOperationException("脆碎前重量必须大于0");
+
+            if (weightAfter < 0)
+                throw new InvalidOperationException("脆碎后重量数据异常");
+
+            if (weightAfter > weightBefore)
+                throw new InvalidOperationException("脆碎后重量不能大于初始重量");
+
+            return (weightBefore - weightAfter) / weightBefore * 100;
+        }
+
+        public static bool TryGetDissolutionRateAt30Min(
+            IReadOnlyList<double> times,
+            IReadOnlyList<double> values,
+            out double rate)
+        {
+            rate = 0;
+            if (times.Count == 0 || times.Count != values.Count)
+                return false;
+
+            var points = times
+                .Zip(values, (time, value) => new { Time = time, Value = value })
+                .Where(point => double.IsFinite(point.Time)
+                    && double.IsFinite(point.Value)
+                    && point.Time >= 0
+                    && point.Value >= 0
+                    && point.Value <= 150)
+                .OrderBy(point => point.Time)
+                .ToList();
+
+            if (points.Count == 0)
+                return false;
+
+            var exact = points.FirstOrDefault(point => Math.Abs(point.Time - 30) < 0.0001);
+            if (exact != null)
+            {
+                rate = exact.Value;
+                return true;
+            }
+
+            var before = points.LastOrDefault(point => point.Time < 30);
+            var after = points.FirstOrDefault(point => point.Time > 30);
+            if (before == null || after == null || after.Time <= before.Time)
+                return false;
+
+            double fraction = (30 - before.Time) / (after.Time - before.Time);
+            rate = before.Value + (after.Value - before.Value) * fraction;
+            return double.IsFinite(rate);
+        }
+
+        public static double CalculateRSquared(IReadOnlyList<double> timeMinutes, IReadOnlyList<double> concentration)
+        {
+            if (timeMinutes.Count < 2 || timeMinutes.Count != concentration.Count)
+                return 0;
+
+            int n = timeMinutes.Count;
+            double sumX = timeMinutes.Sum();
+            double sumY = concentration.Sum();
+            double sumXY = timeMinutes.Zip(concentration, (x, y) => x * y).Sum();
+            double sumX2 = timeMinutes.Select(x => x * x).Sum();
+            double sumY2 = concentration.Select(y => y * y).Sum();
+
+            double numerator = n * sumXY - sumX * sumY;
+            double denominator = Math.Sqrt((n * sumX2 - sumX * sumX) * (n * sumY2 - sumY * sumY));
+            if (denominator <= 0 || double.IsNaN(denominator))
+                return 0;
+
+            double r = numerator / denominator;
+            double result = r * r;
+            return double.IsFinite(result) ? result : 0;
+        }
+
+        public static bool ResolveCurrentTestQualified(
+            TestType currentTest,
+            bool hardnessPass,
+            bool friabilityPass,
+            bool disintegrationPass,
+            bool dissolutionPass)
+        {
+            return currentTest switch
+            {
+                TestType.Hardness => hardnessPass,
+                TestType.Friability => friabilityPass,
+                TestType.Disintegration => disintegrationPass,
+                TestType.Dissolution => dissolutionPass,
+                _ => false
+            };
+        }
+
+        private static double CalculateSampleStandardDeviation(IReadOnlyList<double> values, double average)
+        {
+            if (values.Count < 2)
+                return 0;
+
+            double sum = values.Sum(value => Math.Pow(value - average, 2));
+            return Math.Sqrt(sum / (values.Count - 1));
+        }
+    }
+}

ViewModels/StationViewModel.cs

@@ -386,7 +386,7 @@ namespace TabletTester2025.ViewModels
                             if (completed && !TubesCompleted[i])
                             {
                                 TubesCompleted[i] = true;
-                                RemainingTubes = 6 - TubesCompleted.Count(c => c);
+                                RemainingTubes = TubesCompleted.Length - TubesCompleted.Count(c => c);
                             }
                         }
                         break;
@@ -405,16 +405,28 @@ namespace TabletTester2025.ViewModels
                 DisintegrationTemp = await _plc.ReadFloatAsync(_plcConfig.DisintegrationTemp);
 
             if (_isDissolution1Running)
+            {
+                await ReadDissolutionChannelAsync(1);
                 await CheckDissolutionSampleAsync(1);
+            }
 
             if (_isDissolution2Running)
+            {
+                await ReadDissolutionChannelAsync(2);
                 await CheckDissolutionSampleAsync(2);
+            }
 
             UpdateDissolutionClock();
         }
 
         private async Task CheckDissolutionSampleAsync(int channel)
         {
+            if (channel == 2 && _plcConfig.Dissolution2Percent == 0)
+            {
+                DissolutionCurveStatus = "溶出2溶出度寄存器未配置，未启用取样计算";
+                return;
+            }
+
             ushort coilAddress = channel == 1
                 ? _plcConfig.Dissolution1SampleAckCoil
                 : _plcConfig.Dissolution2SampleAckCoil;
@@ -1130,41 +1142,115 @@ namespace TabletTester2025.ViewModels
 
         private async Task RunHardnessAsync()
         {
-            // 点击启动才执行一次
             if (Phase != TestPhase.Idle) return;
             CurrentTest = TestType.Hardness;
             Phase = TestPhase.Running;
+            HardnessPass = false;
+            _hardnessResults.Clear();
+            HardnessCurrentCount = 0;
+            HardnessAvg = 0;
+            HardnessRSD = 0;
+            HardnessMax = 0;
+            HardnessMin = 0;
 
             try
             {
                 int count = Math.Max(1, HardnessTestCount);
-                double min = HardnessInternalMin;
-                double max = HardnessInternalMax;
+                ushort completeCoil = ResolveHardnessCompleteCoil();
+                if (completeCoil == 0)
+                    throw new InvalidOperationException("硬度完成线圈未配置");
+                if (_plcConfig.HardnessMax == 0)
+                    throw new InvalidOperationException("硬度最大力寄存器未配置");
 
+                await _plc.WriteFloatAsync(_plcConfig.HardnessSudu, (float)HardnessSudu);
+                await _plc.WriteFloatAsync(_plcConfig.HardnessWeiyi, (float)HardnessWeiyi);
 
-                double currentSpeed = HardnessSudu;
-                double currentWeiyi = HardnessWeiyi;
+                if (await _plc.ReadCoilAsync(completeCoil))
+                    await WaitForCoilStateAsync(completeCoil, false, TimeSpan.FromSeconds(10), "硬度完成信号未复位");
 
+                await PulseCoilAsync(_plcConfig.HardnessStartCoil);
 
-                // 写入PLC
-                await _plc.WriteFloatAsync(_plcConfig.HardnessSudu, (float)currentSpeed);
-                await _plc.WriteFloatAsync(_plcConfig.HardnessWeiyi, (float)currentWeiyi);
-                await _plc.WriteCoilAsync(_plcConfig.HardnessStartCoil, true);//启动
-
+                while (Phase == TestPhase.Running && _hardnessResults.Count < count)
+                {
+                    await WaitForCoilStateAsync(completeCoil, true, TimeSpan.FromSeconds(120), "等待硬度完成信号超时");
+                    double value = await ReadHardnessResultAsync();
+                    _hardnessResults.Add(value);
+                    ApplyHardnessStatistics(count);
+                    await WaitForCoilStateAsync(completeCoil, false, TimeSpan.FromSeconds(10), "硬度完成信号未回落");
+                }
 
+                if (_hardnessResults.Count < count)
+                    throw new InvalidOperationException("硬度测试已停止，未保存结果");
 
+                ApplyHardnessStatistics(count);
+                Phase = TestPhase.Completed;
             }
             catch (Exception ex)
             {
-            
+                await App.Current.Dispatcher.InvokeAsync(() =>
+                    MessageBox.Show($"硬度测试出错: {ex.Message}"));
+                Phase = TestPhase.Error;
             }
             finally
             {
+                bool resultReady = Phase == TestPhase.Completed;
                 Phase = TestPhase.Idle;
-                await SaveBatchResult();
+                if (resultReady)
+                    await SaveBatchResult();
             }
         }
 
+        private ushort ResolveHardnessCompleteCoil()
+        {
+            return _plcConfig.HardnessOver != 0
+                ? _plcConfig.HardnessOver
+                : _plcConfig.HardnessCompleteCoil;
+        }
+
+        private async Task<double> ReadHardnessResultAsync()
+        {
+            double value = await _plc.ReadFloatAsync(_plcConfig.HardnessMax);
+            if (!double.IsFinite(value) || value <= 0)
+                throw new InvalidOperationException("硬度最大力数据异常");
+
+            HardnessValue = value;
+            HardnessShishilizhi = value;
+            return value;
+        }
+
+        private async Task WaitForCoilStateAsync(ushort coilAddress, bool expectedState, TimeSpan timeout, string timeoutMessage)
+        {
+            DateTime deadline = DateTime.Now.Add(timeout);
+            while (Phase == TestPhase.Running && DateTime.Now <= deadline)
+            {
+                if (await _plc.ReadCoilAsync(coilAddress) == expectedState)
+                    return;
+
+                await Task.Delay(100);
+            }
+
+            if (Phase != TestPhase.Running)
+                throw new InvalidOperationException("硬度测试已停止，未保存结果");
+
+            throw new TimeoutException(timeoutMessage);
+        }
+
+        private void ApplyHardnessStatistics(int requiredCount)
+        {
+            var stats = TestCalculationService.CalculateHardness(
+                _hardnessResults,
+                HardnessInternalMin,
+                HardnessInternalMax,
+                requiredCount);
+
+            HardnessAvg = stats.Average;
+            HardnessRSD = stats.RsdPercent;
+            HardnessMax = stats.Maximum;
+            HardnessMin = stats.Minimum;
+            HardnessCurrentCount = stats.Count;
+            HardnessPass = stats.IsPass;
+        }
+
         /// 脆碎度测试主逻辑（实时状态显示）
 
         private async Task RunFriabilityAsync()
@@ -1197,7 +1283,7 @@ namespace TabletTester2025.ViewModels
                 FriabilityTargetTimeSec = (int)Math.Ceiling(totalRounds / rpm * 60);
                 FriabilityRemainingRounds = totalRounds;
                 FriabilityCurrentRpm = rpm;
-                await _plc.WriteCoilAsync(startCoil, true);
+                await PulseCoilAsync(startCoil);
                 int durationMs = (int)((totalRounds / rpm) * 60 * 1000); // 总运行时间（毫秒）
 
                 for (int i = 0; i < durationMs; i += 100)
@@ -1222,11 +1308,8 @@ namespace TabletTester2025.ViewModels
 
                 double weightAfter = await ReadFriabilityWeightAsync(_plcConfig.WeightAfter, "脆碎后重量");
                 SetFriabilityWeightFromPlc(weightAfter: weightAfter);
-                if (WeightAfter > WeightBefore)
-                    throw new InvalidOperationException("脆碎后重量不能大于初始重量");
-
                 FriabilityCurrentRpm = rpm;
-                LossPercent = (WeightBefore - WeightAfter) / WeightBefore * 100;//失重率
+                LossPercent = TestCalculationService.CalculateFriabilityLossPercent(WeightBefore, WeightAfter);
                 FriabilityPass = LossPercent <= FriabilityMaxLossPercent; //标准值
                 resultReady = true;
                 // 标记测试为已完成
@@ -1241,6 +1324,12 @@ namespace TabletTester2025.ViewModels
             }
             finally
             {
+                if (_plcConfig.FriabilityStartCoil != 0)
+                {
+                    try { await _plc.WriteCoilAsync(_plcConfig.FriabilityStartCoil, false); }
+                    catch { }
+                }
+
                 Phase = TestPhase.Idle;
                 FriabilityRemainingRounds = FriabilityTargetRounds;
                 if (resultReady)
@@ -1266,14 +1355,17 @@ namespace TabletTester2025.ViewModels
             CurrentTest = TestType.Disintegration;
             Phase = TestPhase.Running;
             DisintegrationPass = false;   // 添加这一行
-            TubesCompleted = new bool[6];
-            RemainingTubes = 6;
+            int tubeCount = Math.Max(1, _plcConfig.DisintegrationCompleteCoils.Length);
+            TubesCompleted = new bool[tubeCount];
+            RemainingTubes = tubeCount;
             DisintegrationSeconds = 0;
+            bool resultReady = false;
+            DateTime startedAt = DateTime.Now;
             _disintegrationTimer = new DispatcherTimer { Interval = TimeSpan.FromSeconds(1) };
             _disintegrationTimer.Tick += (s, e) =>
             {
                 if (Phase == TestPhase.Running)
-                    DisintegrationSeconds++;
+                    DisintegrationSeconds = Math.Max(0, (int)Math.Floor((DateTime.Now - startedAt).TotalSeconds));
             };
             _disintegrationTimer.Start();
 
@@ -1286,10 +1378,13 @@ namespace TabletTester2025.ViewModels
                 DisintegrationTimeMin = maxSec / 60.0;
                 while (RemainingTubes > 0 && DisintegrationSeconds < maxSec && Phase == TestPhase.Running)
                 {
+                    DisintegrationSeconds = Math.Max(0, (int)Math.Floor((DateTime.Now - startedAt).TotalSeconds));
                     await Task.Delay(500);
                 }
+                DisintegrationSeconds = Math.Max(0, (int)Math.Floor((DateTime.Now - startedAt).TotalSeconds));
                 _disintegrationTimer.Stop();
                 Phase = TestPhase.Completed;
+                resultReady = true;
             }
             catch (Exception ex)
             {
@@ -1303,7 +1398,7 @@ namespace TabletTester2025.ViewModels
                 int maxSec = ResolveDisintegrationLimitSeconds();
                 DisintegrationPass = !_discardDisintegrationResult && RemainingTubes == 0 && DisintegrationSeconds <= maxSec;
 
-                if (!_discardDisintegrationResult)
+                if (resultReady && !_discardDisintegrationResult)
                     await SaveBatchResult();
 
                 _discardDisintegrationResult = false;
@@ -1312,6 +1407,7 @@ namespace TabletTester2025.ViewModels
 
         private async Task StopDisintegrationAsync()
         {
+            _discardDisintegrationResult = CurrentTest == TestType.Disintegration && Phase == TestPhase.Running;
             try
             {
                 await PulseCoilAsync(_plcConfig.DisintegrationStopCoil);
@@ -1401,7 +1497,10 @@ namespace TabletTester2025.ViewModels
             DissolutionPass = false;
             ResetDissolutionChannel(2);
             ResetDissolutionSampleState(2);
-            CreateDissolutionSampleSchedule(2);
+            if (_plcConfig.Dissolution2Percent != 0)
+                CreateDissolutionSampleSchedule(2);
+            else
+                DissolutionCurveStatus = "溶出2溶出度寄存器未配置，仅执行设备控制，不保存计算结果";
             _dissolution2StartTime = DateTime.Now;
             _isDissolution2Running = true;
             DissolutionPlotModel.Title = "溶出曲线";
@@ -1487,7 +1586,14 @@ namespace TabletTester2025.ViewModels
             }
 
             _dissolutionResultChannel = $"溶出{channel}";
-            _dissolutionResultRate30Min = GetDissolutionRateAt30Min(times, values);
+            if (!TestCalculationService.TryGetDissolutionRateAt30Min(times, values, out double rate30Min))
+            {
+                DissolutionCurveStatus = $"溶出{channel}缺少有效30min溶出度，未保存结果";
+                LocalAlarm = DissolutionCurveStatus;
+                return;
+            }
+
+            _dissolutionResultRate30Min = rate30Min;
             _dissolutionResultRSquared = CalculateRSquared(times, values);
             DissolutionPercent = _dissolutionResultRate30Min;
             DissolutionRSquared = _dissolutionResultRSquared;
@@ -1500,26 +1606,6 @@ namespace TabletTester2025.ViewModels
             await SaveBatchResult();
         }
 
-        private static double GetDissolutionRateAt30Min(List<double> times, List<double> values)
-        {
-            if (values.Count == 0)
-                return 0;
-
-            int index = 0;
-            double nearestDistance = double.MaxValue;
-            for (int i = 0; i < times.Count; i++)
-            {
-                double distance = Math.Abs(times[i] - 30);
-                if (distance < nearestDistance)
-                {
-                    nearestDistance = distance;
-                    index = i;
-                }
-            }
-
-            return values[index];
-        }
-
         private async Task RunDissolutionAsync()
         {
             await StartDissolution1Async();
@@ -1545,7 +1631,8 @@ namespace TabletTester2025.ViewModels
                     // 硬度
                     HardnessAvg = HardnessAvg,
                     HardnessRSD = HardnessRSD,
-              
+                    HardnessMax = HardnessMax,
+                    HardnessMin = HardnessMin,
                     HardnessTestCount = HardnessTestCount,
                     HardnessInternalMin = HardnessInternalMin,
                     HardnessInternalMax = HardnessInternalMax,
@@ -1592,7 +1679,12 @@ namespace TabletTester2025.ViewModels
                         _ => ""
                     },
 
-                    IsQualified = HardnessPass && FriabilityPass && DisintegrationPass && DissolutionPass
+                    IsQualified = TestCalculationService.ResolveCurrentTestQualified(
+                        CurrentTest,
+                        HardnessPass,
+                        FriabilityPass,
+                        DisintegrationPass,
+                        DissolutionPass)
                 };
                 var dissolutionSamples = CurrentTest == TestType.Dissolution
                     ? DissolutionSamplePoints
@@ -1625,22 +1717,7 @@ namespace TabletTester2025.ViewModels
 
         private double CalculateRSquared(List<double> timeMinutes, List<double> concentration)
         {
-            if (timeMinutes.Count < 2 || timeMinutes.Count != concentration.Count) return 0;
-            int n = timeMinutes.Count;
-            double sumX = timeMinutes.Sum();
-            double sumY = concentration.Sum();
-            double sumXY = timeMinutes.Zip(concentration, (x, y) => x * y).Sum();
-            double sumX2 = timeMinutes.Select(x => x * x).Sum();
-            double sumY2 = concentration.Select(y => y * y).Sum();
-
-            double numerator = (n * sumXY - sumX * sumY);
-            double denominator = Math.Sqrt((n * sumX2 - sumX * sumX) * (n * sumY2 - sumY * sumY));
-            if (denominator <= 0 || double.IsNaN(denominator))
-                return 0;
-
-            double r = numerator / denominator;
-            double result = r * r;
-            return double.IsFinite(result) ? result : 0;
+            return TestCalculationService.CalculateRSquared(timeMinutes, concentration);
         }
 
         private async Task ExportHistoryAsync()
@@ -1656,7 +1733,7 @@ namespace TabletTester2025.ViewModels
             if (values.Count == 0) return 0;
             double avg = values.Average();
             double sum = values.Sum(v => Math.Pow(v - avg, 2));
-            return Math.Sqrt(sum / values.Count);
+            return values.Count < 2 ? 0 : Math.Sqrt(sum / (values.Count - 1));
         }
 
     }

Views/HistoryWindow.xaml

@@ -176,6 +176,7 @@
                                 <DataGridTextColumn Header="测试次数" Binding="{Binding HardnessTestCount}" Width="70"/>
                                 <DataGridTextColumn Header="内控下限(N)" Binding="{Binding HardnessInternalMin, StringFormat=F1}" Width="100"/>
                                 <DataGridTextColumn Header="内控上限(N)" Binding="{Binding HardnessInternalMax, StringFormat=F1}" Width="100"/>
+                                <DataGridTextColumn Header="判定" Binding="{Binding HardnessPassText}" Width="70"/>
                             </DataGrid.Columns>
                         </DataGrid>
                     </Grid>
@@ -199,6 +200,7 @@
                                 <DataGridTextColumn Header="试验转数" Binding="{Binding FriabilityTargetRounds}" Width="80"/>
                                 <DataGridTextColumn Header="前重(g)" Binding="{Binding WeightBefore, StringFormat=F3}" Width="90"/>
                                 <DataGridTextColumn Header="后重(g)" Binding="{Binding WeightAfter, StringFormat=F3}" Width="90"/>
+                                <DataGridTextColumn Header="判定" Binding="{Binding FriabilityPassText}" Width="70"/>
                             </DataGrid.Columns>
                         </DataGrid>
                     </Grid>
@@ -222,6 +224,7 @@
                                 <DataGridTextColumn Header="崩解时间(秒)" Binding="{Binding DisintegrationTimeSec}" Width="100"/>
                                 <DataGridTextColumn Header="剩余未崩解管" Binding="{Binding RemainingTubesAtEnd}" Width="110"/>
                                 <DataGridTextColumn Header="水浴温度(℃)" Binding="{Binding DisintegrationTemp, StringFormat=F1}" Width="110"/>
+                                <DataGridTextColumn Header="判定" Binding="{Binding DisintegrationPassText}" Width="70"/>
                             </DataGrid.Columns>
                         </DataGrid>
                     </Grid>
@@ -244,6 +247,7 @@
                                 <DataGridTextColumn Header="30min溶出度(%)" Binding="{Binding DissolutionRate30Min, StringFormat=F1}" Width="130"/>
                                 <DataGridTextColumn Header="R²" Binding="{Binding DissolutionRSquared, StringFormat=F4}" Width="80"/>
                                 <DataGridTextColumn Header="取样明细" Binding="{Binding DissolutionSampleSummary}" Width="*"/>
+                                <DataGridTextColumn Header="判定" Binding="{Binding DissolutionPassText}" Width="70"/>
                             </DataGrid.Columns>
                         </DataGrid>
                     </Grid>

Views/SettingsWindow.xaml

@@ -92,7 +92,7 @@
                     </StackPanel>
                 </GroupBox>
 
-                <GroupBox Header="脆碎度 - 通则0923">
+                <GroupBox Header="脆碎度">
                     <StackPanel>
                         <WrapPanel>
                             <StackPanel Style="{StaticResource ParamRow}">
@@ -108,12 +108,12 @@
                                 <TextBox x:Name="FriabilityMaxLossBox"/>
                             </StackPanel>
                         </WrapPanel>
-                        <TextBlock Text="通则默认：转速25±1 r/min，转动100次，减失重量不得过1.0%，且不得检出断裂、龟裂或粉碎的片。"
+                        <TextBlock Text="默认：转速25±1 r/min，转动100次，减失重量不得过1.0%，且不得检出断裂、龟裂或粉碎的片。"
                                    Style="{StaticResource StandardNote}"/>
                     </StackPanel>
                 </GroupBox>
 
-                <GroupBox Header="崩解时限 - 通则0921">
+                <GroupBox Header="崩解">
                     <StackPanel>
                         <WrapPanel>
                             <StackPanel Style="{StaticResource ParamRow}">
@@ -142,12 +142,12 @@
                                 <TextBox x:Name="DisintegrationTempBox"/>
                             </StackPanel>
                         </WrapPanel>
-                        <TextBlock Text="通则默认：升降频率30-32次/min，介质温度37±1℃。不同剂型按药典或品种正文规定时限执行。"
+                        <TextBlock Text="默认：升降频率30-32次/min，介质温度37±1℃。不同剂型按药典或品种正文规定时限执行。"
                                    Style="{StaticResource StandardNote}"/>
                     </StackPanel>
                 </GroupBox>
 
-                <GroupBox Header="溶出度 - 通则0931">
+                <GroupBox Header="溶出度">
                     <StackPanel>
                         <WrapPanel>
                             <StackPanel Style="{StaticResource ParamRow}">
@@ -181,7 +181,7 @@
                                      Width="430"
                                      helpers:NumericInput.IsEnabled="False"/>
                         </StackPanel>
-                        <TextBlock Text="通则默认：普通制剂通常取6片，溶出介质温度37±0.5℃；Q值、介质、转速和取样点应按具体品种正文或企业批准标准录入。"
+                        <TextBlock Text="默认：普通制剂通常取6片，溶出介质温度37±0.5℃；Q值、介质、转速和取样点应按具体品种正文或企业批准标准录入。"
                                    Style="{StaticResource StandardNote}"/>
                     </StackPanel>
                 </GroupBox>