private bool CheckExistAlarm(DateTime currentTime, string personId)
{
IList <HitPersonInfo> lstcache = _cache.GetAll <HitPersonInfo>();
if (lstcache != null && lstcache.Count > 0)
{
foreach (HitPersonInfo info in lstcache)
{
// 如果周期内出现，则默认不出现
if (info.HitTime.AddSeconds(_FaceMinPeriod) >= currentTime && info.PersonId == personId)
{
Log4NetHelper.Instance.Info("人脸出现时间:" + currentTime.ToString() + "," + personId + " 重复出现，将过滤");
return(true);
}
}
}
return(false);
}
