update laser cabration

This commit is contained in:
huangzhenwei2
2026-01-13 00:01:39 +08:00
parent a0019b8b0e
commit 83fe0776eb
3 changed files with 333 additions and 11 deletions

View File

@@ -12,6 +12,81 @@ from maix import image
import config
from logger_manager import logger_manager
def save_calibration_image(frame, laser_pos, photo_dir=None):
"""
保存激光校准图像(带标注)
在找到的激光点位置绘制圆圈,便于检查算法是否正确
Args:
frame: 原始图像帧
laser_pos: 找到的激光点坐标 (x, y)
photo_dir: 照片存储目录如果为None则使用 config.PHOTO_DIR
Returns:
str: 保存的文件路径,如果保存失败则返回 None
"""
# 检查是否启用图像保存
if not config.SAVE_IMAGE_ENABLED:
return None
if photo_dir is None:
photo_dir = config.PHOTO_DIR
try:
# 确保照片目录存在
try:
if photo_dir not in os.listdir("/root"):
os.mkdir(photo_dir)
except:
pass
# 生成文件名
try:
all_images = [f for f in os.listdir(photo_dir) if f.endswith(('.bmp', '.jpg', '.jpeg'))]
img_count = len(all_images)
except:
img_count = 0
x, y = laser_pos
filename = f"{photo_dir}/calibration_{int(x)}_{int(y)}_{img_count:04d}.bmp"
logger = logger_manager.logger
if logger:
logger.info(f"保存校准图像: {filename}, 激光点: ({x}, {y})")
# 转换图像为 OpenCV 格式以便绘制
img_cv = image.image2cv(frame, False, False)
# 绘制激光点圆圈(用绿色圆圈标出找到的激光点)
cv2.circle(img_cv, (int(x), int(y)), 10, (0, 255, 0), 2) # 外圈绿色半径10
cv2.circle(img_cv, (int(x), int(y)), 5, (0, 255, 0), 2) # 中圈绿色半径5
cv2.circle(img_cv, (int(x), int(y)), 2, (0, 255, 0), -1) # 中心点:绿色实心
# 可选:绘制十字线帮助定位
cv2.line(img_cv,
(int(x - 20), int(y)),
(int(x + 20), int(y)),
(0, 255, 0), 1) # 水平线
cv2.line(img_cv,
(int(x), int(y - 20)),
(int(x), int(y + 20)),
(0, 255, 0), 1) # 垂直线
# 转换回 MaixPy 图像格式并保存
result_img = image.cv2image(img_cv, False, False)
result_img.save(filename)
if logger:
logger.debug(f"校准图像已保存: {filename}")
return filename
except Exception as e:
logger = logger_manager.logger
if logger:
logger.error(f"保存校准图像失败: {e}")
import traceback
logger.error(traceback.format_exc())
return None
def detect_circle_v3(frame, laser_point=None):
"""检测图像中的靶心(优先清晰轮廓,其次黄色区域)- 返回椭圆参数版本