ai_special_exam/basket_cleaning_detect.py

import cv2
import torch
from shapely.geometry import box, Polygon
import threading
import numpy as np
from datetime import datetime
from ultralytics import YOLO

from utils.tool import IoU
from globals import stop_event,redis_client
from config import SAVE_IMG_PATH,POST_IMG_PATH5,BASKET_CLEANING_VIDEO_SOURCES,BASKET_CLEANING_MODEL_SOURCES
from config import BASKET_SUSPENSION_REGION,BASKET_STEEL_WIRE_REGION,BASKET_PLATFORM_REGION,BASKET_LIFTING_REGION,BASKET_ELECTRICAL_SYSTEM_REGION,BASKET_SAFETY_LOCK_REGION,BASKET_EMPTY_LOAD_REGION,BASKET_CLEANING_OPERATION_REGION
from globals import basket_suspension_flag,basket_warning_zone_flag,basket_steel_wire_flag,basket_platform_flag,basket_person_flag
from globals import basket_electrical_system_flag,basket_lifting_flag,basket_safety_lock_flag,basket_safety_belt_flag,basket_empty_load_flag,basket_cleaning_operation_flag,basket_cleaning_up_flag


def init_basket_cleaning_detection():
    global basket_suspension_flag,basket_warning_zone_flag,basket_steel_wire_flag,basket_platform_flag,basket_electrical_system_flag,basket_lifting_flag,basket_safety_lock_flag,basket_safety_belt_flag,basket_cleaning_up_flag,basket_cleaning_operation_flag,basket_empty_load_flag,basket_person_flag
    basket_suspension_flag=False
    basket_warning_zone_flag=False
    basket_steel_wire_flag=False
    basket_platform_flag=False
    basket_electrical_system_flag=False
    basket_lifting_flag=False
    basket_safety_lock_flag=False
    basket_safety_belt_flag=False
    basket_cleaning_up_flag=False
    basket_cleaning_operation_flag=False
    basket_empty_load_flag=False
    basket_person_flag=False
    
    for i in range(1, 12):
        redis_client.delete(f"basket_step_{i}")
    redis_client.delete("basket_cleaning_order")

    pass

def start_basket_cleaning_detection(start_events):
    threads = []
    for model_path, video_source in zip(BASKET_CLEANING_MODEL_SOURCES,BASKET_CLEANING_VIDEO_SOURCES):
        event = threading.Event()
        start_events.append(event)
        thread = threading.Thread(target=process_video, args=(model_path, video_source,event))
        threads.append(thread)
        thread.daemon=True
        thread.start()
        print("吊篮清洗子线程运行中")

    # Wait for any threads to complete
    for thread in threads:
        thread.join()
        print("吊篮清洗子线程运行结束")


def point_in_region(point, region):#判断点是否在多边形内
    is_inside = cv2.pointPolygonTest(region.reshape((-1, 1, 2)), point, False)
    return is_inside >= 0

def save_image_and_redis(redis_client, results, step_name, save_path, post_path):

    save_time = datetime.now().strftime('%Y%m%d_%H%M')
    imgpath = f"{save_path}/{step_name}_{save_time}.jpg"
    annotated_frame = results[0].plot()
    if step_name == "basket_step_2":
        annotated_frame = cv2.polylines(annotated_frame, [region.reshape(-1, 1, 2) for region in BASKET_SUSPENSION_REGION], isClosed=True, color=(0, 255, 0), thickness=4)
    elif step_name == "basket_step_3":
        annotated_frame = cv2.polylines(annotated_frame, [region.reshape(-1, 1, 2) for region in BASKET_STEEL_WIRE_REGION], isClosed=True, color=(0, 255, 0), thickness=4)
    elif step_name == "basket_step_4":
        annotated_frame = cv2.polylines(annotated_frame, BASKET_PLATFORM_REGION.reshape(-1, 1, 2), isClosed=True, color=(0, 255, 0), thickness=4)
    elif step_name == "basket_step_6":
        annotated_frame = cv2.polylines(annotated_frame, [region.reshape(-1, 1, 2) for region in BASKET_SAFETY_LOCK_REGION], isClosed=True, color=(0, 255, 0), thickness=4)
    
    cv2.imwrite(imgpath, annotated_frame)
    redis_client.set(step_name, post_path)
    redis_client.rpush("basket_cleaning_order", step_name)

def get_region_mean_color(regions_security_lock_and_work_area, img):
    for region in regions_security_lock_and_work_area:
        points = np.array(region, dtype=np.int32)
        mask = np.zeros(img.shape[:2], dtype=np.uint8)
        cv2.fillPoly(mask, [points], 255)
        roi = cv2.bitwise_and(img, img, mask=mask)
        mean_color = cv2.mean(roi)

        # 将BGR颜色均值再平均
        average_color_value = sum(mean_color[:3]) / 3

        # 判断平均值是否大于0.30
        if average_color_value < 0.30:
            return True
        else:
            return False


def process_video(model_path, video_source,start_event):
    model = YOLO(model_path)
    cap = cv2.VideoCapture(video_source)
    
    #cap.set(cv2.CAP_PROP_BUFFERSIZE, 100)  # 设置缓冲区大小为 10 帧    
    while cap.isOpened():
        if stop_event.is_set():#控制停止推理
            break

        success, frame = cap.read()
        if success:
            # Run YOLOv8 inference on the frame
            if cap.get(cv2.CAP_PROP_POS_FRAMES) % 25 != 0:
                continue

            results = model.predict(frame,conf=0.6,verbose=False)

            


            global basket_suspension_flag,basket_warning_zone_flag,basket_steel_wire_flag,basket_platform_flag,basket_electrical_system_flag,basket_lifting_flag,basket_safety_lock_flag,basket_safety_belt_flag,basket_cleaning_up_flag,basket_cleaning_operation_flag,basket_empty_load_flag,basket_person_flag
            for r in results:
                if model_path==BASKET_CLEANING_MODEL_SOURCES[0] and not basket_suspension_flag:#D4悬挂机构
                    boxes=r.boxes.xyxy#人体的检测框
                    keypoints = r.keypoints.xy  
                    confidences = r.keypoints.conf  
                    for i in range(len(boxes)):
                        left_wrist, right_wrist = keypoints[i][9:11].tolist()#获取左右手腕和左右肘的坐标
                        points = [left_wrist, right_wrist]
                        is_inside1 = any(point_in_region(point, BASKET_SUSPENSION_REGION[0]) for point in points)
                        is_inside2 = any(point_in_region(point, BASKET_SUSPENSION_REGION[1]) for point in points)
                        is_inside3 = any(point_in_region(point, BASKET_SUSPENSION_REGION[2]) for point in points)
                        is_inside4 = any(point_in_region(point, BASKET_SUSPENSION_REGION[3]) for point in points)
                        if is_inside1 or is_inside2 or is_inside3 or is_inside4:
                            basket_suspension_flag=True#悬挂机构
                            print("悬挂机构")
                            
                elif model_path==BASKET_CLEANING_MODEL_SOURCES[1]:#D5吊篮悬挂

                    boxes = r.boxes.xyxy  
                    confidences = r.boxes.conf 
                    classes = r.boxes.cls  

                    basket_warning_zone_flag=False#当检测不到则为False
                    basket_cleaning_up_flag=False
                    for i in range(len(boxes)):
                        x1, y1, x2, y2 = boxes[i].tolist()
                        confidence = confidences[i].item()
                        cls = int(classes[i].item())
                        label = model.names[cls]
                        if label=='warning_zone':
                            basket_warning_zone_flag=True
                        elif label=='brush':
                            basket_cleaning_up_flag=True
                        # elif label=='person':


                elif model_path==BASKET_CLEANING_MODEL_SOURCES[2]:#D6,pose
                    boxes=r.boxes.xyxy#人体的检测框
                    keypoints = r.keypoints.xy  
                    confidences = r.keypoints.conf  

                    basket_person_flag=False#当检测不到则为False
                    for i in range(len(boxes)):
                        #当有检测框，则说明有人
                        basket_person_flag=True
                        left_wrist, right_wrist = keypoints[i][9:11].tolist()#获取左右手腕和左右肘的坐标
                        points = [left_wrist, right_wrist]
                        if not basket_steel_wire_flag:
                            is_inside1 = any(point_in_region(point, BASKET_STEEL_WIRE_REGION[0]) for point in points)
                            is_inside2 = any(point_in_region(point, BASKET_STEEL_WIRE_REGION[1]) for point in points)
                            #is_inside3 = any(point_in_region(point, BASKET_STEEL_WIRE_REGION[2]) for point in points)
                            #is_inside4 = any(point_in_region(point, BASKET_STEEL_WIRE_REGION[3]) for point in points)
                            if is_inside1 or is_inside2:
                                basket_steel_wire_flag=True#钢丝绳
                                print("钢丝绳")
                        if not basket_platform_flag:
                            is_inside = any(point_in_region(point, BASKET_PLATFORM_REGION) for point in points)
                            if is_inside:
                                basket_platform_flag=True
                                print("平台")
                        if not basket_lifting_flag:
                            is_inside = any(point_in_region(point, BASKET_LIFTING_REGION) for point in points)
                            if is_inside:
                                basket_lifting_flag=True
                                print("提升机")
                        if not basket_electrical_system_flag:
                            is_inside = any(point_in_region(point, BASKET_ELECTRICAL_SYSTEM_REGION) for point in points)
                            if is_inside:
                                basket_electrical_system_flag=True
                                print("电气系统")
                        if not basket_safety_lock_flag:
                            is_inside1 = any(point_in_region(point, BASKET_SAFETY_LOCK_REGION[0]) for point in points)
                            is_inside2 = any(point_in_region(point, BASKET_SAFETY_LOCK_REGION[1]) for point in points)
                            
                            if is_inside1 or is_inside2:
                                basket_safety_lock_flag=True
                                print("安全锁")

                    if not basket_person_flag and get_region_mean_color([BASKET_EMPTY_LOAD_REGION], frame):
                        basket_empty_load_flag=True 
                    
                else:#d6目标检测
                    boxes = r.boxes.xyxy  
                    confidences = r.boxes.conf 
                    classes = r.boxes.cls  

                    #basket_safety_lock_flag=False#当检测不到则为False
                    for i in range(len(boxes)):
                        x1, y1, x2, y2 = boxes[i].tolist()
                        confidence = confidences[i].item()
                        cls = int(classes[i].item())
                        label = model.names[cls]
                        if label=='safety_belt':
                            basket_safety_belt_flag=True
                        elif label=='brush':
                            is_inside = any(point_in_region(point,BASKET_CLEANING_OPERATION_REGION) for point in points)
                            if is_inside:
                                basket_cleaning_operation_flag=True

            if model_path==BASKET_CLEANING_MODEL_SOURCES[0] and not redis_client.exists("basket_step_2") and basket_suspension_flag:#D4悬挂机构 
                save_image_and_redis(redis_client, results, "basket_step_2", SAVE_IMG_PATH, POST_IMG_PATH5)

            elif model_path==BASKET_CLEANING_MODEL_SOURCES[1]:#D5吊篮悬挂
                if basket_warning_zone_flag and not redis_client.exists("basket_step_1"):#警戒区
                    save_image_and_redis(redis_client, results, "basket_step_1", SAVE_IMG_PATH, POST_IMG_PATH5)

                elif basket_cleaning_up_flag and not redis_client.exists("basket_step_11"):
                    save_image_and_redis(redis_client, results, "basket_step_11", SAVE_IMG_PATH, POST_IMG_PATH5)
                elif not basket_warning_zone_flag and redis_client.exists("basket_step_1") and not redis_client.exists("basket_step_12"):
                    save_image_and_redis(redis_client, results, "basket_step_12", SAVE_IMG_PATH, POST_IMG_PATH5)
                
            elif model_path==BASKET_CLEANING_MODEL_SOURCES[2]:#D6,pose


                if basket_steel_wire_flag and not redis_client.exists("basket_step_3"):
                    save_image_and_redis(redis_client, results, "basket_step_3", SAVE_IMG_PATH, POST_IMG_PATH5)

                elif basket_platform_flag and not redis_client.exists("basket_step_4"):
                    save_image_and_redis(redis_client, results, "basket_step_4", SAVE_IMG_PATH, POST_IMG_PATH5)

                elif basket_lifting_flag and not redis_client.exists("basket_step_5"):
                    save_image_and_redis(redis_client, results, "basket_step_5", SAVE_IMG_PATH, POST_IMG_PATH5)

                elif basket_electrical_system_flag and not redis_client.exists("basket_step_7"):
                    save_image_and_redis(redis_client, results, "basket_step_7", SAVE_IMG_PATH, POST_IMG_PATH5)

                elif basket_safety_lock_flag and not redis_client.exists("basket_step_6"):
                    save_image_and_redis(redis_client, results, "basket_step_6", SAVE_IMG_PATH, POST_IMG_PATH5)

                elif basket_empty_load_flag and not redis_client.exists("basket_step_8"):
                    save_image_and_redis(redis_client, results, "basket_step_8", SAVE_IMG_PATH, POST_IMG_PATH5)

            else:#d6目标检测

                if basket_safety_belt_flag and not redis_client.exists("basket_step_9"):
                    save_image_and_redis(redis_client, results, "basket_step_9", SAVE_IMG_PATH, POST_IMG_PATH5)
                elif basket_cleaning_operation_flag and not redis_client.exists("basket_step_10"):
                    save_image_and_redis(redis_client, results, "basket_step_10", SAVE_IMG_PATH, POST_IMG_PATH5)

            start_event.set()          
        else:
            # Break the loop if the end of the video is reached
            break

    # Release the video capture object and close the display window
    cap.release()
    if torch.cuda.is_available():
        torch.cuda.empty_cache()
    del model