From 0297bfdc5dcf232bd01f2dd96d117c4b43426e57 Mon Sep 17 00:00:00 2001
From: Tian jianyong <11429339@qq.com>
Date: Sun, 28 Dec 2025 18:08:50 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E6=A4=AD=E5=9C=86=E5=B0=BA?=
 =?UTF-8?q?=E5=AF=B8?=
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---
 config.yaml | 2 +-
 face_rec.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/config.yaml b/config.yaml
index 154653e..1db83b9 100644
--- a/config.yaml
+++ b/config.yaml
@@ -41,7 +41,7 @@ camera:
 face_detection:
   frame_interval: 10  # 检测帧间隔(每N帧检测一次)
   quality_threshold: 10  # 图像质量阈值(Laplacian方差)
-  min_face_size: 60  # 最小人脸尺寸(像素)，越小检测距离越远
+  min_face_size: 80  # 最小人脸尺寸(像素)，越小检测距离越远
   face_present_duration: 2.0  # 持续出现时长(秒)才触发识别
   max_yaw: 20.0  # 最大允许的偏航角(度)，超过此角度视为侧脸
   max_pitch: 20.0  # 最大允许的俯仰角(度)，超过此角度视为抬头或低头
diff --git a/face_rec.py b/face_rec.py
index 2f9ef08..7a3371d 100644
--- a/face_rec.py
+++ b/face_rec.py
@@ -1836,7 +1836,7 @@ class FaceRecognitionSystem:
                 center_x = w // 2
                 center_y = h // 2
                 # 椭圆参数：中心点、宽半轴、高半轴、旋转角度、起始角度、结束角度
-                cv2.ellipse(display_frame, (center_x, center_y), (90, 120), 0, 0, 360, (0, 200, 0), 2)
+                cv2.ellipse(display_frame, (center_x, center_y), (180, 240), 0, 0, 360, (0, 200, 0), 2)
 
                 # 添加提示文字（使用中文支持函数）
                 guide_text = "请将脸部对准圆圈内"