#2025/7/22 #修正图片描述的赋值

shidong

2025-07-22 77ccbf7c7ced63b6f656e70378b0d8386e4b92c5

 qwen_detect.py

@@ -1,18 +1,14 @@
# 禁用tokenizer并行（必须放在所有import之前）
import torch
from operator import itemgetter
import threading
import time as time_sel
from typing import Dict
import qwen_task
from qwen_thread import qwen_thread
import requests
import os

import logging
from transformers import AutoProcessor, AutoModelForVision2Seq
from pymilvus import connections, Collection
from logging.handlers import RotatingFileHandler
import get_mem


class ThreadPool:
    def __init__(self):
@@ -33,38 +29,8 @@
                    value = value.strip()
                    # 将键值对添加到字典中
                    self.config[key] = value
        # 配置日志
        # 确保日志目录存在
        log_dir = "logs"
        os.makedirs(log_dir, exist_ok=True)
        self.threads: Dict[str, threading.Thread] = {}
        self.lock = threading.Lock()

        self.device = "cuda" if torch.cuda.is_available() else "cpu"

        # 初始化qwenvl检测模型
        self.qwen_model = AutoModelForVision2Seq.from_pretrained(
            "./Qwen2-VL-2B-Instruct", device_map="auto",
            trust_remote_code=True,
            torch_dtype=torch.float16
        )

        # default processer
        self.qwen_tokenizer = AutoProcessor.from_pretrained("./Qwen2-VL-2B-Instruct")

        # 初始化Milvus集合
        connections.connect("default", host=self.config.get("milvusurl"), port=self.config.get("milvusport"))
        # 加载集合
        self.collection = Collection(name="smartobject")
        self.collection.load()

        #是否更新
        self._isupdate = False

        # 初始化共享内存
        get_mem.smem_init()

        # 配置日志
        # 创建实例专属logger
        os.makedirs(self.config.get("logaddr"), exist_ok=True)
        logging.basicConfig(
            level=logging.INFO,
            format='%(asctime)s - %(filename)s:%(lineno)d - %(funcName)s() - %(levelname)s: %(message)s',
@@ -72,7 +38,7 @@
            handlers=[
                # 按大小轮转的日志文件（最大10MB，保留3个备份）
                RotatingFileHandler(
                    filename=os.path.join(log_dir, 'start_log.log'),
                    filename=os.path.join(self.config.get("logaddr"), 'qwen_log.log'),
                    maxBytes=10 * 1024 * 1024,  # 10MB
                    backupCount=3,
                    encoding='utf-8'
@@ -81,6 +47,26 @@
                logging.StreamHandler()
            ]
        )
        self.logger = logging.getLogger(f"{self.__class__}_{id(self)}")
        self.logger.setLevel(logging.INFO)


        self.threads: Dict[str, threading.Thread] = {}
        self.lock = threading.Lock()

        # 初始化Milvus集合
        connections.connect("default", host=self.config.get("milvusurl"), port=self.config.get("milvusport"))
        # 加载集合
        self.collection = Collection(name="smartobject")
        self.collection.load()
        #创建qwen线程池
        self.pool = qwen_thread(self.config,self.logger)
        #是否更新
        self._isupdate = False

        # 初始化共享内存
        get_mem.smem_init()


    #启动线程
    def safe_start(self, target_func, camera_id):
@@ -103,31 +89,59 @@

    # 启动线程任务
    def worker(self, camera_id):
        # 初始化
        detect = qwen_task.detect_tasks()
        detect._thread_name = f"{camera_id}"  # 设置名称
        detect.init_logging(f"{camera_id}")
        # 初始化检测模型
        detect.device = self.device
        # 初始化qwen模型
        detect.qwen_tokenizer = self.qwen_tokenizer
        detect.qwen_model = self.qwen_model

        # 初始化Milvus集合
        detect.collection = self.collection

        # 设置线程启动状态
        detect._running = True
        while True:
            try:
                res_a = self.collection.query(
                    expr=f"is_desc == 0 and video_point_id=={camera_id}",
                    output_fields=["id", "zh_desc_class", "text_vector", "bounding_box", "video_point_name", "task_id",
                                   "task_name", "event_level_id", "event_level_name",
                                   "video_point_id", "detect_num", "is_waning", "is_desc", "waning_value", "rule_id",
                                   "detect_id","knowledge_id","suggestion","risk_description",
                                   "detect_time", "image_path", "image_desc_path", "video_path"],
                    consistency_level="Strong",
                    order_by_field="id",  # 按id字段排序
                    order_by_type="desc"  # 降序排列
                )
                # 读取共享内存中的图片
                image_id = get_mem.smem_read_frame_qianwen(camera_id)
                if image_id > 0:
                    logging.info(f"读取图像成功: {image_id}")
                    image_id = detect.tark_do(image_id,self.config.get("filesavepath"),self.config.get("ragurl"),self.config.get("max_tokens"))
                    logging.info(f"处理图像成功: {image_id}")
                # image_id = get_mem.smem_read_frame_qianwen(camera_id)
                if len(res_a) > 0:
                    #sorted_results = sorted(res_a, key=itemgetter("id"), reverse=True)
                    #res = sorted_results[0]
                    res = max(res_a, key=itemgetter("id"))
                    self.collection.delete(f"id == {res['id']}")
                    # 数据组
                    data = {
                        "event_level_id": res['event_level_id'],  # event_level_id
                        "event_level_name": res['event_level_name'],  # event_level_id
                        "rule_id": res["rule_id"],
                        "video_point_id": res['video_point_id'],  # video_point_id
                        "video_point_name": res['video_point_name'],
                        "is_waning": 0,
                        "is_desc": 1,
                        "zh_desc_class": res['zh_desc_class'],
                        "bounding_box": res['bounding_box'],  # bounding_box
                        "task_id": res['task_id'],  # task_id
                        "task_name": res['task_name'],  # task_id
                        "detect_id": res['detect_id'],  # detect_id
                        "detect_time": res['detect_time'],  # detect_time
                        "detect_num": res['detect_num'],
                        "waning_value": res['waning_value'],
                        "image_path": res['image_path'],  # image_path
                        "image_desc_path": res['image_desc_path'],  # image_desc_path
                        "video_path": res['video_path'],
                        "text_vector": res['text_vector'],
                        "risk_description": res['risk_description'],
                        "suggestion": res['suggestion'],
                        "knowledge_id": res['knowledge_id']
                    }
                    # 保存到milvus
                    image_id = self.collection.insert(data).primary_keys
                    res['id'] = image_id[0]
                    self.pool.submit(res)
                time_sel.sleep(0.01)
            except Exception as e:
                logging.info(f"{detect._thread_name}线程错误:{e}")
                logging.info(f"{camera_id}线程错误:{e}")


    #调用是否需要更新
    def isUpdate(self):