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@@ -236,7 +236,6 @@ namespace HealthMonitor.Service.Resolver |
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// 高频心率启动(在高频第二条才能判断) |
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if (timeDiffInSeconds <= highFreqSampleInterval) |
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{ |
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var phrFreqstatus = await _deviceCacheMgr.GetPregnancyHeartRateFreqStatusAsync(heartRate.Serialno); |
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if (phrFreqstatus == null) |
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{ |
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@@ -250,6 +249,7 @@ namespace HealthMonitor.Service.Resolver |
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await _deviceCacheMgr.SetPregnancyHeartRateFreqStatusAsync(heartRate.Serialno, freqFirstPhr); |
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_logger.LogInformation($"{heartRate.Serialno} 设置高频状态"); |
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phrFreqstatus = await _deviceCacheMgr.GetPregnancyHeartRateFreqStatusAsync(heartRate.Serialno); |
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// 通过续租 延时计算高频心率的胎心 |
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} |
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/// phr PregnancyHeartRate 连续连续正常次数个值都是正常(大于等于triggerHighFreqLow,少于等于triggerHighFreqHig), |
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@@ -642,7 +642,8 @@ namespace HealthMonitor.Service.Resolver |
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#endregion |
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var fetalHeartRate = SafeType.SafeInt(phrValue * coefficient); |
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// 胎心的最大值调整为220,超过都按该值220输出 |
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fetalHeartRate = fetalHeartRate>= 220 ? 220 : fetalHeartRate; |
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var isAbnormal = fetalHeartRate > upperAlarmThreshold ? 1 : (fetalHeartRate < lowerAlarmThreshold ? 2 : 0); |
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var phrFreqstatus = await _deviceCacheMgr.GetPregnancyHeartRateFreqStatusAsync(heartRate.Serialno); |
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@@ -795,6 +796,7 @@ namespace HealthMonitor.Service.Resolver |
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/// 去除高频数据 |
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/// </summary> |
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/// <param name="phr"></param> |
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/// <param name="highFreqSampleInterva"></param> |
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/// <returns></returns> |
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private static List<PregnancyHeartRateModel> GetNonFreqPregnancyHeartRate(List<PregnancyHeartRateModel> phr,int highFreqSampleInterval) |
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{ |
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@@ -825,5 +827,39 @@ namespace HealthMonitor.Service.Resolver |
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} |
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/// <summary> |
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/// 获取高频数据 |
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/// </summary> |
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/// <param name="phr"></param> |
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/// <param name="highFreqSampleInterval"></param> |
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/// <returns></returns> |
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private static List<PregnancyHeartRateModel> GetFreqPregnancyHeartRate(List<PregnancyHeartRateModel> phr, int highFreqSampleInterval) |
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{ |
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phr = phr.OrderByDescending(i => i.LastUpdate).ToList(); |
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var freqCollection = new List<PregnancyHeartRateModel>(); |
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PregnancyHeartRateModel? previousItem = null; |
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foreach (var item in phr) |
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{ |
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if (previousItem != null) |
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{ |
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var timeNextDiff = (previousItem.LastUpdate - item.LastUpdate).TotalSeconds; |
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if (timeNextDiff <= highFreqSampleInterval) |
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{ |
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freqCollection.Add(previousItem); |
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} |
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} |
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previousItem = item; |
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} |
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// 检查最后一条是否高频 |
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if (previousItem != null && (phr.Last().LastUpdate - previousItem.LastUpdate).TotalSeconds <= highFreqSampleInterval) |
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{ |
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freqCollection.Add(previousItem); |
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} |
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return freqCollection; |
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} |
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} |
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} |