Merge pull request 'yolorestart' (#1) from yolopart_restart into main

Reviewed-on: https://gitea.spdis.top/spdis/License_plate_recognition/pulls/1

OCR_part/ocr_interface.py

@@ -2,16 +2,25 @@ import numpy as np
 from paddleocr import TextRecognition
 import cv2
 
+class OCRProcessor:
+    def __init__(self):
+        self.model = TextRecognition(model_name="PP-OCRv5_server_rec")
+        print("OCR模型初始化完成（占位）")
+
+    def predict(self, image_array):
+        # 保持原有模型调用方式
+        output = self.model.predict(input=image_array)
+        # 结构化输出结果
+        results = output[0]["rec_text"]
+        placeholder_result = results.split(',')
+        return placeholder_result
+
+# 保留原有函数接口
+_processor = OCRProcessor()
+
 def initialize_ocr_model():
-    model = TextRecognition(model_name="PP-OCRv5_server_rec")
-    print("OCR模型初始化完成（占位）")
-    return model
+    return _processor
 
 def ocr_predict(image_array):
-    # 保持原有模型调用方式
-    output = initialize_ocr_model().predict(input=image_array)
-    # 结构化输出结果
-    results = output[0]["rec_text"]
-    placeholder_result = results.split(',')
-    return placeholder_result
+    return _processor.predict(image_array)