From 3aeb8cdf3bbbbe3f152b7958ef74bb49e1490dba Mon Sep 17 00:00:00 2001
From: xyy <544939200@qq.com>
Date: Wed, 7 Jan 2026 14:59:39 +0800
Subject: [PATCH]

---
 .../外科辅料和患者防护罩激光抗性测试仪/PenetrationForm.cs | 106 +++++++++++++++++-
 1 file changed, 101 insertions(+), 5 deletions(-)

diff --git a/外科辅料和患者防护罩激光抗性测试仪/外科辅料和患者防护罩激光抗性测试仪/PenetrationForm.cs b/外科辅料和患者防护罩激光抗性测试仪/外科辅料和患者防护罩激光抗性测试仪/PenetrationForm.cs
index 6a8db1a..de28f88 100644
--- a/外科辅料和患者防护罩激光抗性测试仪/外科辅料和患者防护罩激光抗性测试仪/PenetrationForm.cs
+++ b/外科辅料和患者防护罩激光抗性测试仪/外科辅料和患者防护罩激光抗性测试仪/PenetrationForm.cs
@@ -1092,6 +1092,49 @@ namespace 外科辅料和患者防护罩激光抗性测试仪
             }
         }
 
+        //private void ProcessPowerMeterData(string data)
+        //{
+        //    try
+        //    {
+        //        if (string.IsNullOrEmpty(data)) return;
+
+        //        string trimmedLine = data.Trim();
+        //        WriteToLog($"处理数据行: '{trimmedLine}'");
+
+
+        //        if (double.TryParse(trimmedLine, NumberStyles.Float, CultureInfo.InvariantCulture, out double powerValue))
+        //        {
+
+        //            uiLabel23.Text = $"{powerValue:F3}";
+        //            _waitingResponse = false;
+        //        }
+        //        else if (trimmedLine.Contains(".") && trimmedLine.Length > 0)
+        //        {
+        //            string[] parts = trimmedLine.Split(' ');
+        //            foreach (string part in parts)
+        //            {
+        //                if (double.TryParse(part, NumberStyles.Float, CultureInfo.InvariantCulture, out double power))
+        //                {
+        //                    uiLabel23.Text = $"{power:F3} W";
+        //                    _waitingResponse = false;
+        //                    break;
+        //                }
+        //            }
+        //        }
+        //        else
+        //        {
+        //            WriteToLog($"未解析的数据: {trimmedLine}");
+        //            _waitingResponse = false;
+        //        }
+        //    }
+        //    catch (Exception ex)
+        //    {
+        //        WriteToLog($"处理功率计数据错误: {ex.Message}");
+        //        _waitingResponse = false;
+        //    }
+        //}
+
+
         private void ProcessPowerMeterData(string data)
         {
             try
@@ -1104,9 +1147,17 @@ namespace 外科辅料和患者防护罩激光抗性测试仪
 
                 if (double.TryParse(trimmedLine, NumberStyles.Float, CultureInfo.InvariantCulture, out double powerValue))
                 {
+                    if (ShouldFilterPowerValue(powerValue))
+                    {
+                        WriteToLog($"过滤噪声值: {powerValue:F3} ");
+                        uiLabel23.Text = "0.000";  // 显示为0
+                    }
+                    else
+                    {
+                        uiLabel23.Text = $"{powerValue:F3} W";
+                    }
 
-                    uiLabel23.Text = $"{powerValue:F3}";
-                    _waitingResponse = false;
+                    _waitingResponse = false; 
                 }
                 else if (trimmedLine.Contains(".") && trimmedLine.Length > 0)
                 {
@@ -1115,8 +1166,16 @@ namespace 外科辅料和患者防护罩激光抗性测试仪
                     {
                         if (double.TryParse(part, NumberStyles.Float, CultureInfo.InvariantCulture, out double power))
                         {
-                            uiLabel23.Text = $"{power:F3} W";
-                            _waitingResponse = false;
+                            if (ShouldFilterPowerValue(power))
+                            {
+                                WriteToLog($"过滤噪声值: {power:F3} W");
+                                uiLabel23.Text = "0.000";
+                            }
+                            else
+                            {
+                                uiLabel23.Text = $"{power:F3} W";
+                            }
+                            _waitingResponse = false; 
                             break;
                         }
                     }
@@ -1130,9 +1189,46 @@ namespace 外科辅料和患者防护罩激光抗性测试仪
             catch (Exception ex)
             {
                 WriteToLog($"处理功率计数据错误: {ex.Message}");
-                _waitingResponse = false;
+                _waitingResponse = false; 
             }
         }
+        private bool ShouldFilterPowerValue(double powerValue)
+        {
+            const double NOISE_THRESHOLD = 0.005; // 5mW，根据实际情况调整
+
+            if (Math.Abs(powerValue) < NOISE_THRESHOLD)
+            {
+                return true; // 过滤掉接近0的小噪声
+            }
+
+
+            double[] suspiciousValues = { 2.0, 4.0, 8.0, 16.0, 32.0 };
+            foreach (double suspicious in suspiciousValues)
+            {
+                if (Math.Abs(powerValue - suspicious) < 0.1) // 允许0.1的误差
+                {
+                    return true; 
+                }
+            }
+
+
+            if (IsPowerOfTwo(powerValue))
+            {
+                return true;
+            }
+
+            return false; 
+        }
+
+        private bool IsPowerOfTwo(double value)
+        {
+            if (value <= 0) return false;
+
+            int intValue = (int)Math.Round(value);
+
+
+            return (intValue != 0) && ((intValue & (intValue - 1)) == 0);
+        }
 
         private void PowerMeterTimer_Tick(object sender, EventArgs e)
         {