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ai优化8

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tanglong 2026-05-13 11:49:14 +08:00
parent 621f2c348b
commit e57aa384b4
1 changed files with 35 additions and 1 deletions
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36
Wpf_AiSportsMicrospace/Common/SportOperate.cs
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@ -39,6 +39,8 @@ namespace Wpf_AiSportsMicrospace.Common
private DateTime? _wristStartTime = null;
private bool _firstHandTriggered = false;
private double? _lastRightWristY = null;
private DateTime _rightRaiseGuardUntil = DateTime.MinValue;
public SportOperate()
@ -121,10 +123,11 @@ namespace Wpf_AiSportsMicrospace.Common
if (rightHandAction != (int)WavingAction.None)
{
ResetWaveCounts();
GuardWavesForRaise();
return rightHandAction;
}
if (IsRightHandRaiseIntent(target))
if (IsRightHandRaiseIntent(target) || IsRightHandRaisingUp(target) || DateTime.UtcNow < _rightRaiseGuardUntil)
{
ResetWaveCounts();
return (int)WavingAction.None;
@ -158,6 +161,11 @@ namespace Wpf_AiSportsMicrospace.Common
_rightWaveCount = 0;
}
private void GuardWavesForRaise()
{
_rightRaiseGuardUntil = DateTime.UtcNow.AddMilliseconds(900);
}
private static bool IsRightHandRaiseIntent(Human human)
{
var wrist = human.Keypoints.FirstOrDefault(k => k.Name == "right_wrist");
@ -177,6 +185,32 @@ namespace Wpf_AiSportsMicrospace.Common
return wristAboveShoulder && wristAboveElbow && closeToBody;
}
private bool IsRightHandRaisingUp(Human human)
{
var wrist = human.Keypoints.FirstOrDefault(k => k.Name == "right_wrist");
var shoulder = human.Keypoints.FirstOrDefault(k => k.Name == "right_shoulder");
if (wrist == null || shoulder == null)
{
_lastRightWristY = null;
return false;
}
bool movingUp = _lastRightWristY.HasValue && _lastRightWristY.Value - wrist.Y >= 45;
bool closeToBody = Math.Abs(wrist.X - shoulder.X) <= 320;
bool highEnough = wrist.Y <= shoulder.Y + 120;
_lastRightWristY = wrist.Y;
if (movingUp && closeToBody && highEnough)
{
GuardWavesForRaise();
return true;
}
return false;
}
/// <summary>
/// 优化后的右手举手检测
/// </summary>