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@@ -270,6 +270,45 @@ def draw_rectangles(image_path, points, output_path=None):
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logger.error(f"绘制矩形框失败: {e}")
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return image_path
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from Util.EasyOcrKit import get_easyocr_reader
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# 预加载 EasyOCR Reader (单例模式)
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def get_ocr_reader():
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return get_easyocr_reader(gpu=True)
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def detect_price_info_container_cv(image_path):
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"""
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使用 OCR 精准定位详情页中的价格入口文本(“阶段性电价”)。
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返回: [x1, y1, x2, y2] 绝对像素坐标,如果未找到则返回 None
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"""
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img = read_image(image_path)
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if img is None:
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return None
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h, w = img.shape[:2]
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keywords = ['阶段性电价']
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try:
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reader = get_ocr_reader()
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results = reader.read_text(img)
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for (quad, text, prob) in results:
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if any(kw in text for kw in keywords) and prob >= 0.5:
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pts = np.array(quad).astype(int)
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x_min = np.min(pts[:, 0])
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y_min = np.min(pts[:, 1])
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x_max = np.max(pts[:, 0])
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y_max = np.max(pts[:, 1])
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center_x = (x_min + x_max) // 2
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center_y = (y_min + y_max) // 2
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logger.info(f"[OCR识别] 找到文本: '{text}', 置信度: {prob:.4f}, 中心坐标: ({center_x}, {center_y})")
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return (center_x, center_y)
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except Exception as e:
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logger.error(f"OCR 识别发生异常: {e}")
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return None
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def setup_logger(name, log_file=None, clear_old_log=False):
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"""
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配置日志,支持同时输出到控制台和文件。
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