同步算法修改

This commit is contained in:
zqc
2026-03-04 19:13:16 +08:00
parent 6d9a663120
commit 3cbc37feb6

View File

@@ -17,8 +17,8 @@ logger = get_logger(__name__)
# ========================= 配置区 =========================
# Kadian 模型路径与ROI可根据实际情况修改
DETECT_MODEL_PATH = 'YOLO_Weight/car_opentrunk_person_phone.onnx'
POSE_MODEL_PATH = 'YOLO_Weight/yolov8l-pose.onnx'
DETECT_MODEL_PATH = 'YOLO_Weight/Kadian.onnx'
#POSE_MODEL_PATH = 'YOLO_Weight/yolov8l-pose.onnx'
# 默认相对ROI与原文件一致
#ROI_RELATIVE = np.array([
@@ -29,10 +29,12 @@ POSE_MODEL_PATH = 'YOLO_Weight/yolov8l-pose.onnx'
#])
ROI_RELATIVE=np.array([
[0.15,0.001],
[0.5,0.001],
[1.0,0.8],
[0.35,1.0]
[0.12,0.0],
[0.3,0.0],
[0.5,0.2],
[1.0, 0.95],
[1.0,1.0],
[0.42,1.0]
])
@@ -40,7 +42,7 @@ ALERT_PUSH_INTERVAL = 5.0
# 输入尺寸
PERSON_CAR_INPUT_SIZE = 640
POSE_INPUT_SIZE = 640
#POSE_INPUT_SIZE = 640
RTSP_TARGET_FPS = 10.0
@@ -52,122 +54,77 @@ class KadianDetector:
self.params = params if params is not None else {}
# 模型加载
self.detector = YOLOv8_ONNX(DETECT_MODEL_PATH, conf_threshold=0.15, iou_threshold=0.65,
input_size=PERSON_CAR_INPUT_SIZE)
self.pose_detector = YOLOv8_Pose_ONNX(POSE_MODEL_PATH, conf_threshold=0.45, iou_threshold=0.6,
input_size=POSE_INPUT_SIZE)
self.detector = YOLOv8_ONNX(
DETECT_MODEL_PATH,
conf_threshold=0.25,
iou_threshold=0.45,
input_size=PERSON_CAR_INPUT_SIZE
)
# Tracker
# 跟踪器配置
class TrackerArgs:
track_thresh = 0.2
track_buffer = 60
match_thresh = 0.9
track_thresh = 0.3 # 必须大于等于yolo的conf_threshold
track_buffer = 40
match_thresh = 0.85
mot20 = True
self.tracker = BYTETracker(TrackerArgs(), frame_rate=RTSP_TARGET_FPS)
self.track_role = {}
self.fps = RTSP_TARGET_FPS
self.tracker = BYTETracker(TrackerArgs(), frame_rate=self.fps)
self.track_role = {} # 跟踪ID到类别的映射
# ROI 处理:优先从 params 获取,否则使用默认值 ROI_RELATIVE
roi_points = self.params.get('roi_points', ROI_RELATIVE)
self.roi_points = np.array(roi_points, dtype=np.float64) if roi_points is not None else None
# ==========================================
# 超参数设置 (Hyperparameters)
# ==========================================
# 1. 业务判定时间阈值
self.TIME_THRESHOLD_ONLY_ONE = 10.0 # 单人单检判定时长
self.TIME_THRESHOLD_NOBODY = 10.0 # 无人检查判定时长
# ===================== 超参数设置 (仅保留车/后备箱相关) =====================
# 后备箱检查判定阈值
self.TIME_THRESHOLD_TRUNK_OPEN = 0.1
# 新增:手机检测判定阈值
self.TIME_THRESHOLD_PHONE = 3.0 # 手机检测持续1秒30帧 @30fps
self.TIME_TOLERANCE_PHONE = 1.5 # 手机丢失缓冲时间(防抖动)
# 新增:制服检测判定阈值
self.TIME_THRESHOLD_UNIFORM = 2.0 # 制服不合规判定时长
self.TIME_TOLERANCE_UNIFORM = 1.0 # 制服合规恢复缓冲时间
# 2. Person 丢帧缓冲
self.TIME_TOLERANCE_PERSON = 3.0
# 车辆最小停留时间阈值 (小于此时间视为无人检查/直接通过)
self.TIME_THRESHOLD_CAR_MIN_DURATION = 10.0
self.TIME_THRESHOLD_CAR_MIN_DURATION = 3.0
# Car 丢帧/ID维持缓冲
self.TIME_TOLERANCE_CAR = 2.0
# 3. Car 丢帧/ID维持缓冲
self.TIME_TOLERANCE_CAR = 10.0
# 4 OnlyOne 丢帧缓冲
self.TIME_TOLERANCE_ONLY_ONE_DURATION = 3.0
# police丢失阈值
self.TIME_TOLERANCE_POLICE = 3.0
# police状态判定阈值 (累计秒数)
self.TIME_THRESHOLD_NOBODY = 5.0
self.TIME_THRESHOLD_ONLY_ONE = 5.0
# --- 计算对应的帧数阈值 ---
self.frame_thresh_one = int(self.TIME_THRESHOLD_ONLY_ONE * self.fps)
self.frame_thresh_nobody = int(self.TIME_THRESHOLD_NOBODY * self.fps)
self.frame_thresh_trunk_valid = int(self.TIME_THRESHOLD_TRUNK_OPEN * self.fps)
# 新增:手机检测帧数阈值
self.frame_thresh_phone = int(self.TIME_THRESHOLD_PHONE * self.fps)
self.frame_buffer_phone = int(self.TIME_TOLERANCE_PHONE * self.fps)
# 新增:制服检测帧数阈值
self.frame_thresh_uniform = int(self.TIME_THRESHOLD_UNIFORM * self.fps)
self.frame_buffer_uniform = int(self.TIME_TOLERANCE_UNIFORM * self.fps)
self.frame_thresh_car_min_duration = int(self.TIME_THRESHOLD_CAR_MIN_DURATION * self.fps)
self.frame_buffer_limit_person = int(self.TIME_TOLERANCE_PERSON * self.fps)
self.frame_buffer_limit_car = int(self.TIME_TOLERANCE_CAR * self.fps)
self.frame_buffer_limit_onlyOne = int(self.TIME_TOLERANCE_ONLY_ONE_DURATION * self.fps)
self.frame_buffer_limit_police = int(self.TIME_TOLERANCE_POLICE * self.fps)
self.frame_thresh_nobody = int(self.TIME_THRESHOLD_NOBODY * self.fps)
self.frame_thresh_only_one = int(self.TIME_THRESHOLD_ONLY_ONE * self.fps)
logger.info(f"\n超参数设置:")
logger.info(f" FPS: {self.fps:.2f}")
logger.info(f" 判定 'Only One' / 'Nobody' 需连续: {self.frame_thresh_one}")
logger.info(f" 判定 'Trunk Checked' 需累计检测: {self.frame_thresh_trunk_valid}")
logger.info(f" 判定 'Phone Detected' 需累计检测: {self.frame_thresh_phone}")
logger.info(f" 手机丢失缓冲帧数: {self.frame_buffer_phone}")
logger.info(f" 判定 'Uniform Invalid' 需连续检测: {self.frame_thresh_uniform}")
logger.info(f" 制服合规恢复缓冲帧数: {self.frame_buffer_uniform}")
logger.info(f" 判定 'Too Fast' 最小停留: {self.frame_thresh_car_min_duration}")
self.onlyone_counter = 0
# self.onlyone_lost_counter = 0
# self.onlyone_buffer_limit = self.frame_buffer_limit_person # 10帧1秒
self.onlyone_thresh = self.frame_thresh_one # 30帧3秒
self.nobody_counter = 0
self.nobody_present_counter = 0
self.nobody_buffer_limit = self.frame_buffer_limit_onlyOne
self.nobody_thresh = self.frame_thresh_nobody # 20帧2秒
# 显示相关阈值
self.ignore_show_seconds = 0.2 # 未检测的警告显示时长
self.openTrunk_show_seconds = 0.2 # 打开后备箱的警告显示时长
self.police_show_seconds = 0.2 # 警察在场警告显示时长
# 状态变量初始化
self.current_frame_idx = 0
self.width = 0
self.height = 0
self.ignore_show_seconds = 0.5 # 未检测的警告显示时长
self.openTrunk_show_seconds = 0.5 # 打开后备箱的警告显示时长
# 手机检测状态变量(独立于车辆)
self.phone_detection_frames = 0 # 连续检测到手机的帧数
self.phone_missing_frames = 0 # 连续未检测到手机的帧数
self.phone_alert_active = False # 手机报警是否激活
# 新增:制服检测状态变量
self.pose_person_count = 0 # 骨骼点模型检测的ROI内人员数量
self.uniform_alert_active = False # 制服报警是否激活
self.uniform_detection_frames = 0 # 连续检测到制服不合规的帧数
self.uniform_recovery_frames = 0 # 连续恢复合规的帧数
# 车辆注册表 (字典)
self.roi_car_registry = {}
# 违规车辆记录
self.unchecked_trunk_alerts = {} # 后备箱未检
self.fast_pass_alerts = {} # 通过过快
# 违规车辆记录 (后备箱未检)
self.unchecked_trunk_alerts = {}
# 警察注册表 (字典)
self.roi_police_registry = {}
# 警察在场告警记录
self.nobody_alerts = {} # 无人在场
self.only_one_alerts = {} # 单人在场
# 累计帧数计数器
self.nobody_frames = 0 # 累计无人在场帧数
self.only_one_frames = 0 # 累计单人在场帧数
# 违规车辆记录 (通过过快 -> 归类为 Ignore)
self.fast_pass_alerts = {}
def _get_roi_points(self, frame_width: int, frame_height: int):
"""
@@ -188,9 +145,11 @@ class KadianDetector:
return roi_abs.astype(np.int32)
def check_point_in_roi(self, roi_points, point):
"""判断点是否在ROI内"""
return cv2.pointPolygonTest(roi_points, point, False) >= 0
def compute_iou(self, boxA, boxB):
"""计算两个框的IOU"""
# box = [x1, y1, x2, y2]
xA = max(boxA[0], boxB[0])
yA = max(boxA[1], boxB[1])
@@ -227,112 +186,51 @@ class KadianDetector:
cv2.putText(frame, sub_text, (x, y + 40), font, 0.7, (200, 200, 200), 2)
def is_point_in_box(self, point, box):
"""判断点是否在框内"""
px, py = point
x1, y1, x2, y2 = box
return x1 < px < x2 and y1 < py < y2
def is_pose_inside_detector_person(self, pose_bbox, dets_xyxy, dets_roles):
"""
判断一个 pose 人是否位于 detector 的 person 框内部(中心点匹配)
参数:
pose_bbox: [x1, y1, x2, y2]
dets_xyxy: detector 输出的所有 bbox 列表
dets_roles: 对应的类别列表(如 "person", "car"...
返回:
True -> 在某个人体框内部
False -> 不在任何人体框内部
"""
px1, py1, px2, py2 = pose_bbox
cx, cy = (px1 + px2) // 2, (py1 + py2) // 2
for box, role in zip(dets_xyxy, dets_roles):
if role != "person":
continue
dx1, dy1, dx2, dy2 = map(int, box)
# 判断中心点是否在 detector person 框内
if dx1 <= cx <= dx2 and dy1 <= cy <= dy2:
return True
return False
def count_pose_inside_detector_person(self, pose_results, dets_xyxy, dets_roles):
"""
统计有多少个pose框在detector person框内部
参数:
pose_results: pose检测结果列表每个元素为字典包含'bbox'键,值为[x1, y1, x2, y2]
dets_xyxy: detector输出的所有bbox列表
dets_roles: 对应的类别列表(如 "person", "car"...
返回:
int: 在detector person框内部的pose框数量
"""
count = 0
for pose in pose_results:
pose_bbox = pose['bbox'] # [x1, y1, x2, y2]
if self.is_pose_inside_detector_person(pose_bbox, dets_xyxy, dets_roles):
count += 1
return count
def process_frame(self, frame, camera_id: int, timestamp: float) -> Dict[str, Any]:
h, w = frame.shape[:2]
self.width, self.height = w, h
self.current_frame_idx += 1
# 性能计时开始
# total_start = time.time()
# ========= 每帧动态获取正确的 ROIint32=========
roi_points_int32 = self._get_roi_points(w, h) # shape: (4, 2), dtype: int32
roi_points_draw = roi_points_int32.reshape((-1, 1, 2)) # shape: (4, 1, 2) 用于绘制
current_time_sec = timestamp
# ========= 骨骼检测 =========
# pose_start = time.time()
# 耗时操作
pose_results = self.pose_detector(frame)
# pose_time = (time.time() - pose_start) * 1000
# ========= 主检测 =========
# detect_start = time.time()
# 耗时操作
# ========= 主检测删除pose检测=========
detections = self.detector(frame)
# detect_time = (time.time() - detect_start) * 1000
dets_xyxy = []
dets_roles = []
dets_for_tracker = []
# ========= 当前帧所有警告列表(关键改动)==========
# ========= 当前帧所有警告列表 ==========
current_frame_alerts = [] # 每帧清空,重新收集
if detections:
for det in detections:
x1, y1, x2, y2, conf, cls_id = det # x1, y1, x2, y2为角点坐标x1 y1为左上角x2 y2右下角
x1, y1, x2, y2, conf, cls_id = det # x1,y1:左上角x2,y2:右下角
dets_xyxy.append([x1, y1, x2, y2])
dets_for_tracker.append([x1, y1, x2, y2, conf])
# 更新类别映射0=Car,1=OpenTrunk,2=Passerby,3=Police
if cls_id == 0:
dets_roles.append("car")
elif cls_id == 1:
dets_roles.append("opentrunk")
elif cls_id == 2:
dets_roles.append("person")
dets_roles.append("passerby") # 路人
elif cls_id == 3:
dets_roles.append("phone")
# logger.debug(f'dets_roles: {dets_roles}')
dets_roles.append("police") # 警察
dets = np.array(dets_for_tracker, dtype=np.float32) if len(dets_for_tracker) else np.empty((0, 5))
# 跟踪器更新
tracks = self.tracker.update(
dets,
[self.height, self.width],
@@ -340,33 +238,26 @@ class KadianDetector:
)
# logger.debug("tracks: {}".format(tracks))
# ========= 绘制骨骼 =========
frame = YOLOv8_Pose_ONNX.draw_keypoints(frame, pose_results)
# ========= 绘制 ROI =========
cv2.polylines(frame, [roi_points_draw], isClosed=True, color=(255, 0, 0), thickness=3)
# ========= 单帧统计变量 =========
current_roi_person_count = 0
current_roi_trunk_count = 0
current_roi_phone_count = 0
current_roi_trunk_count = 0 # 仅保留后备箱统计
current_roi_police_count = 0 # ROI内警察数量
# 临时存储本帧的目标,用于后续关联分析
current_cars = [] # {'id':, 'box':}
current_trunks = [] # (cx, cy)
# ========= 处理跟踪结果 =========
for t in tracks:
# logger.debug("t: {}".format(t))
tid = t.track_id
# cls_id = -1
# IoU 匹配角色
# if tid not in track_role and dets_xyxy:
REVALIDATE_FRAME_INTERVAL = 10
# if tid not in self.track_role:
# 定期重新匹配跟踪ID的类别
if (self.current_frame_idx % REVALIDATE_FRAME_INTERVAL == 0) or (tid not in self.track_role):
best_iou = 0
best_role = "unknown"
t_box = list(map(float, t.tlbr)) # [x1,y1,x2,y2]
for i, box in enumerate(dets_xyxy):
@@ -380,30 +271,17 @@ class KadianDetector:
self.track_role[tid] = "unknown"
role = self.track_role.get(tid, "unknown")
cls_id = -1
if role == "car":
cls_id = 0
elif role == "opentrunk":
cls_id = 1
elif role == "person":
cls_id = 2
elif role == "phone":
cls_id = 3
# logger.debug("tid: {}, role: {}, cls: {}".format(tid, role,cls_id))
x1, y1, x2, y2 = map(int, t.tlbr)
cx, cy = (x1 + x2) // 2, (y1 + y2) // 2
color = None
label = None
# 定义不同类别的颜色(仅标框,不告警)
if role == "car":
color = (0, 255, 0) # 绿色
label = f"Car:{tid}"
# 仅处理ROI内的车辆
if self.check_point_in_roi(roi_points_int32, (cx, cy)):
if cls_id == 0: # Car
color = (0, 255, 0)
current_cars.append({'id': tid, 'box': [x1, y1, x2, y2]})
# 车辆注册表初始化
if tid not in self.roi_car_registry:
self.roi_car_registry[tid] = {
'first_seen': self.current_frame_idx,
@@ -413,176 +291,83 @@ class KadianDetector:
}
else:
self.roi_car_registry[tid]['last_seen'] = self.current_frame_idx
label = f"Car:{tid} IN"
elif cls_id == 1: # Opentrunk
label += " IN"
elif role == "opentrunk":
color = (255, 165, 0) # 橙色
label = "OpenTrunk"
if self.check_point_in_roi(roi_points_int32, (cx, cy)):
current_roi_trunk_count += 1
color = (255, 165, 0)
current_trunks.append((cx, cy))
label = "OpenTrunk IN"
elif cls_id == 2: # Person
current_roi_person_count += 1
color = (255, 0, 255)
label = "Person IN"
elif cls_id == 3: # Phone主模型已支持
current_roi_phone_count += 1
color = (0, 0, 139)
label += " IN"
elif role == "passerby":
color = (255, 255, 0) # 黄色(仅标框,不告警)
label = "Passerby"
elif role == "police":
color = (0, 255, 255) # 青色
label = "Police"
if self.check_point_in_roi(roi_points_int32, (cx, cy)):
current_roi_police_count += 1
# 警察注册表初始化
if tid not in self.roi_police_registry:
self.roi_police_registry[tid] = {
'first_seen': self.current_frame_idx,
'last_seen': self.current_frame_idx,
}
else:
color = (255, 255, 255)
self.roi_police_registry[tid]['last_seen'] = self.current_frame_idx
label += " IN"
else:
color = (255, 255, 255) # 白色
label = "Unknown"
# label = f"ID:{tid} IN"
# 特殊显示: 如果这辆车已经合格,框变蓝色
if cls_id == 0 and tid in self.roi_car_registry and self.roi_car_registry[tid][
'is_checked']:
color = (255, 255, 0) # Cyan for checked cars
label += " (Checked)"
else:
color = (0, 0, 255)
label = "OUT"
# 绘制检测框和标签(所有类别都标框,仅车/后备箱有逻辑)
cv2.rectangle(frame, (x1, y1), (x2, y2), color, 2)
cv2.putText(frame, label, (x1, y1 - 10), cv2.FONT_HERSHEY_SIMPLEX, 0.6, color, 2)
# ==========================================
# 4. 从骨骼点模型中统计ROI内人员数量
# ==========================================
self.pose_person_count = 0
# if pose_results[0].boxes is not None:
# pose_boxes = pose_results[0].boxes
# for box in pose_boxes:
# # 获取人体检测框的中心点
# x1, y1, x2, y2 = map(int, box.xyxy[0])
# cx, cy = (x1 + x2) // 2, (y1 + y2) // 2
#
# # 判断中心点是否在ROI内
# if self.check_point_in_roi((cx, cy)):
# self.pose_person_count += 1
if pose_results:
for pose in pose_results:
x1, y1, x2, y2 = pose['bbox'][0], pose['bbox'][1], pose['bbox'][2], pose['bbox'][3]
cx, cy = (x1 + x2) // 2, (y1 + y2) // 2
# 判断中心点是否在ROI内
if self.check_point_in_roi(roi_points_int32, (cx, cy)):
self.pose_person_count += 1
# 统计pose框在detector person框内部的数量
pose_inside_count = self.count_pose_inside_detector_person(pose_results, dets_xyxy, dets_roles)
# ==========================================
# 5. 关联分析: 哪个后备箱属于哪辆车?
# 关联分析: 哪个后备箱属于哪辆车?
# ==========================================
for car_info in current_cars:
c_id = car_info['id'] # 车的id
c_box = car_info['box'] # 车的框
c_id = car_info['id']
c_box = car_info['box']
trunk_found_for_this_car = False
trunk_found_for_this_car = False # 开后备箱标记
for t_pt in current_trunks:
if self.is_point_in_box(t_pt, c_box): # 如果开后备箱的框在车的框内,就设置开后备箱标记为true
if self.is_point_in_box(t_pt, c_box):
trunk_found_for_this_car = True
break
if trunk_found_for_this_car: # 如果当前车辆的开后备箱标记为true了,就设置开了后备箱的帧数+1,凑够了判断“开后备箱”这个动作的帧数之后,就设置该车"已检查"
if trunk_found_for_this_car:
self.roi_car_registry[c_id]['trunk_frames'] += 1
if self.roi_car_registry[c_id]['trunk_frames'] >= self.frame_thresh_trunk_valid:
self.roi_car_registry[c_id]['is_checked'] = True
# ==========================================
# 6. 独立的手机检测逻辑(不与车辆绑定)
# ==========================================
if current_roi_phone_count > 0:
# 检测到手机框
self.phone_detection_frames += 1
self.phone_missing_frames = 0 # 重置丢失计数器
# 当检测累计达到阈值时,激活报警
if self.phone_detection_frames >= self.frame_thresh_phone:
self.phone_alert_active = True
else:
# 未检测到手机框
self.phone_missing_frames += 1
# 如果之前检测到手机,重置检测计数器
if self.phone_detection_frames > 0:
# 只有在连续丢失超过缓冲帧数时才重置
if self.phone_missing_frames >= self.frame_buffer_phone:
self.phone_detection_frames = 0
self.phone_alert_active = False
else:
# 从未检测到手机,保持状态
pass
# ==========================================
# 7. 制服检测逻辑(比较两个模型的人员数量)
# ==========================================
# 比较骨骼点模型和业务检测模型的人员数量
uniform_invalid = False
if self.pose_person_count > current_roi_person_count:
# 骨骼点模型检测到的人员多于业务检测模型
# 说明有人没穿执勤制服
uniform_invalid = True
self.uniform_detection_frames += 1
self.uniform_recovery_frames = 0 # 重置恢复计数器
# 当连续检测不合规达到阈值时,激活报警
if self.uniform_detection_frames >= self.frame_thresh_uniform:
self.uniform_alert_active = True
else:
# 人员数量匹配或业务模型检测更多(理论上不会)
self.uniform_recovery_frames += 1
# 如果之前有不合规检测,检查是否需要关闭报警
if self.uniform_detection_frames > 0:
# 只有在连续合规超过缓冲帧数时才重置
if self.uniform_recovery_frames >= self.frame_buffer_uniform:
self.uniform_detection_frames = 0
self.uniform_alert_active = False
else:
# 从未检测到不合规,保持状态
pass
# ==========================================
# 8. 维护车辆注册表 & 生成离场报警
# 维护车辆注册表 & 生成离场报警
# ==========================================
active_car_ids = []
cars_to_remove = []
for car_id, info in self.roi_car_registry.items():
# 遍历所有车辆,如果当前帧时间-该车辆最后可见的时间得到的值大于车辆消失时间阈值的话,就把该车添加到移除列表中,否则添加到活跃列表中
last_seen = info['last_seen']
if (self.current_frame_idx - last_seen) <= self.frame_buffer_limit_car:
active_car_ids.append(car_id)
else:
cars_to_remove.append(car_id)
# 执行删除 并 检查违规
# 处理离场车辆,生成违规告警
for car_id in cars_to_remove:
# 遍历所有移除列表中的车辆,
# 如果该车辆最后出现时间-最早出现时间的值小于车辆最小存在时间,则判断为ignore,
# 如果该车辆的“已检查”标记为true,则
# 最后在所有车辆列表中删除该车辆
car_info = self.roi_car_registry[car_id]
duration_frames = car_info['last_seen'] - car_info['first_seen']
# 情况1通过时间太短 -> 归类为 Ignore (Too Fast)
# 情况1通过时间太短 -> Ignore (Too Fast)
if duration_frames < self.frame_thresh_car_min_duration:
logger.warning(f"ALARM: Car {car_id} passed too fast -> Regarded as Ignore Checked!")
print(f"ALARM: Car {car_id} passed too fast -> Regarded as Ignore Checked!")
self.fast_pass_alerts[car_id] = self.current_frame_idx + int(self.ignore_show_seconds * self.fps)
# 情况2时间够长但没检查后备箱 -> Unchecked Trunk
elif not car_info['is_checked']:
logger.warning(f"ALARM: Car {car_id} left without checking trunk!")
print(f"ALARM: Car {car_id} left without checking trunk!")
self.unchecked_trunk_alerts[car_id] = self.current_frame_idx + int(
self.openTrunk_show_seconds * self.fps)
@@ -591,177 +376,45 @@ class KadianDetector:
effective_car_count = len(active_car_ids)
# ==========================================
# 9. 业务逻辑判定 (Only One / Nobody)
# 维护警察注册表
# ==========================================
# status_text = ""
#
# if effective_car_count > 0:
# # --- Only One ---
# if current_roi_person_count == 1:
# self.cnt_frame_one_person += 1
# self.cnt_missing_buffer_person = 0
# self.cnt_frame_nobody = 0
#
# # --- Nobody ---
# elif current_roi_person_count == 0:
# if self.cnt_frame_one_person > 0 and self.cnt_missing_buffer_person < self.frame_buffer_limit_person:
# self.cnt_frame_one_person += 1
# self.cnt_missing_buffer_person += 1
# self.cnt_frame_nobody = 0
# status_text = f"Person Buffer ({self.cnt_missing_buffer_person}/{self.frame_buffer_limit_person})"
# else:
# self.cnt_frame_one_person = 0
# self.cnt_missing_buffer_person = 0
# self.cnt_frame_nobody += 1
# else:
# self.cnt_frame_one_person = 0
# self.cnt_missing_buffer_person = 0
# self.cnt_frame_nobody = 0
# else:
# self.cnt_frame_one_person = 0
# self.cnt_missing_buffer_person = 0
# self.cnt_frame_nobody = 0
# ==========================================
# 9. 业务逻辑判定 (Only One / Nobody) - 重构版
# ==========================================
if effective_car_count >= 0: # 只要没人就检测,不用等到来了车再检测
# ----- 定义条件 -----
onlyone_condition = (pose_inside_count == 1)
nobody_condition = (current_roi_person_count == 0 and self.pose_person_count == 0)
# ----- Onlyone 计数器更新 -----
if onlyone_condition: # 如果骨骼点和检测框都检测到了只有一个人时,onlyone+1,当onlyone累计够了之后触发报警
self.onlyone_counter += 1
# self.onlyone_lost_counter = 0
elif current_roi_person_count > 1 or self.pose_person_count > 1:
self.onlyone_counter = 0
# if self.onlyone_counter > 0:
# self.onlyone_lost_counter += 1
# if self.onlyone_lost_counter > self.onlyone_buffer_limit:
# self.onlyone_counter = 0
# self.onlyone_lost_counter = 0
# ----- Nobody 计数器更新 -----
if nobody_condition:
self.nobody_counter += 1
# self.nobody_present_counter = 0
elif current_roi_person_count > 0 or self.pose_person_count > 0:
self.nobody_counter = 0
# if self.nobody_counter > 0:
# self.nobody_present_counter += 1
# if self.nobody_present_counter > self.nobody_buffer_limit:
# self.nobody_counter = 0
# self.nobody_present_counter = 0
active_police_ids = []
polices_to_remove = []
for police_id, info in self.roi_police_registry.items():
last_seen = info['last_seen']
if (self.current_frame_idx - last_seen) <= self.frame_buffer_limit_police:
active_police_ids.append(police_id)
else:
# 无活跃车辆,清零所有计数器
self.onlyone_counter = 0
# self.onlyone_lost_counter = 0
self.nobody_counter = 0
self.nobody_present_counter = 0
polices_to_remove.append(police_id)
for police_id in polices_to_remove:
del self.roi_police_registry[police_id]
effective_police_count = len(active_police_ids)
# ==========================================
# 10. 显示报警 (UI分层优化)
# 显示调试信息和报警 (仅保留车/后备箱相关)
# ==========================================
# 更新调试信息,包含所有检测状态
phone_status = f"Phone: {current_roi_phone_count}"
if self.phone_alert_active:
phone_status += " (ALERT)"
uniform_status = f"Uniform: Pose={self.pose_person_count}, Model={current_roi_person_count}"
if self.uniform_alert_active:
uniform_status += " (INVALID!)"
debug_info = f"Cars: {len(active_car_ids)} | Person: {current_roi_person_count} | Trunk: {current_roi_trunk_count} | {phone_status}"
# 调试信息
debug_info = f"Cars: {len(active_car_ids)} | Trunk: {current_roi_trunk_count} | Police: {effective_police_count} | Nobody:{self.nobody_frames}/{self.frame_thresh_nobody} | OnlyOne:{self.only_one_frames}/{self.frame_thresh_only_one}"
cv2.putText(frame, debug_info, (20, 40), cv2.FONT_HERSHEY_SIMPLEX, 0.7, (0, 255, 0), 2)
cv2.putText(frame, uniform_status, (20, 70), cv2.FONT_HERSHEY_SIMPLEX, 0.7, (0, 255, 0), 2)
# 使用 offset 实现报警堆叠,防止遮挡
# 报警偏移量(防止重叠)
alert_offset = 0
# 第一层:实时状态 (Real-time Status)
# ------------------------------------------------
# A. 显示 Only One
# if self.cnt_frame_one_person >= self.frame_thresh_one:
# current_frame_alerts.append(
# {
# A. 显示 Trunk Checked (车辆已检查后备箱)
# for car_id in active_car_ids:
# if car_id in self.roi_car_registry and self.roi_car_registry[car_id]['is_checked']:
# current_frame_alerts.append({
# 'time': current_time_sec,
# 'action': "Only One",
# }
# )
# self.draw_alert(frame, "Only One", (0, 255, 255), status_text, offset_y=alert_offset)
# alert_offset += 100
#
# # B. 显示 Nobody (实时状态)
# elif self.cnt_frame_nobody >= self.frame_thresh_nobody:
# current_frame_alerts.append(
# {
# 'time': current_time_sec,
# 'action': "Nobody",
# }
# )
# self.draw_alert(frame, "Nobody", (0, 0, 255), offset_y=alert_offset)
# 'action': "Trunk Checked",
# })
# self.draw_alert(frame, "Trunk Checked!!", (0, 255, 0), offset_y=alert_offset)
# alert_offset += 100
# break # 只显示一次
# A. 显示 Only One当累积帧数达到阈值时
if self.onlyone_counter >= self.onlyone_thresh:
current_frame_alerts.append({'time': current_time_sec, 'action': "Only One"})
self.draw_alert(frame, "Only One", (0, 255, 255), None, offset_y=alert_offset)
alert_offset += 100
# B. 显示 Nobody当累积帧数达到阈值时
elif self.nobody_counter >= self.nobody_thresh:
current_frame_alerts.append({'time': current_time_sec, 'action': "Nobody"})
self.draw_alert(frame, "Nobody", (0, 0, 255), None, offset_y=alert_offset)
alert_offset += 100
# C. 显示 Trunk Checked (在车辆存活期间)
for car_id in active_car_ids:
if car_id in self.roi_car_registry and self.roi_car_registry[car_id]['is_checked']:
current_frame_alerts.append(
{
'time': current_time_sec,
'action': "Trunk Checked",
}
)
self.draw_alert(frame, "Trunk Checked!!", (0, 255, 0), offset_y=alert_offset)
alert_offset += 100
break # 只显示一次
# D. 显示 Playing Phone独立检测不与车辆绑定
if self.phone_alert_active:
# 可以显示检测的持续时间
duration_seconds = self.phone_detection_frames / self.fps
# sub_text = f"Detected for {duration_seconds:.1f}s"
current_frame_alerts.append(
{
'time': current_time_sec,
'action': "Playing Phone",
}
)
self.draw_alert(frame, "Playing Phone", (255, 0, 0), None, offset_y=alert_offset)
alert_offset += 100
# # E. 新增:显示 Unvaild Uniform!!
# if self.uniform_alert_active:
# # 显示具体数量差异
# # diff = self.pose_person_count - current_roi_person_count
# #sub_text = f"Missing {diff} uniform(s)"
# current_frame_alerts.append(
# {
# 'time': current_time_sec,
# 'action': "Unvaild Uniform!!",
# }
# )
# self.draw_alert(frame, "Unvaild Uniform!!", (255, 165, 0), None, offset_y=alert_offset)
# alert_offset += 100
# 第二层:离场违规 (Post-Event Alerts)
# ------------------------------------------------
# F. 显示 Unchecked Trunk
# B. 显示 Unchecked Trunk (离场未检查后备箱)
expired_alerts = [cid for cid, end_frame in self.unchecked_trunk_alerts.items() if
self.current_frame_idx > end_frame]
for cid in expired_alerts:
@@ -769,16 +422,14 @@ class KadianDetector:
if len(self.unchecked_trunk_alerts) > 0:
alert_text = f"Unchecked Trunk! (ID:{list(self.unchecked_trunk_alerts.keys())})"
current_frame_alerts.append(
{
current_frame_alerts.append({
'time': current_time_sec,
'action': "Unchecked Trunk",
}
)
})
self.draw_alert(frame, alert_text, (0, 0, 255), offset_y=alert_offset)
alert_offset += 100
# G. 显示 Ignore (离场结果)
# C. 显示 Ignore (通过过快)
expired_fast_alerts = [cid for cid, end_frame in self.fast_pass_alerts.items() if
self.current_frame_idx > end_frame]
for cid in expired_fast_alerts:
@@ -786,22 +437,55 @@ class KadianDetector:
if len(self.fast_pass_alerts) > 0:
alert_text = f"Ignore: (ID:{list(self.fast_pass_alerts.keys())})"
current_frame_alerts.append(
{
current_frame_alerts.append({
'time': current_time_sec,
'action': "Ignore",
}
)
})
self.draw_alert(frame, alert_text, (0, 0, 255), offset_y=alert_offset)
alert_offset += 100
# # ========= 性能统计和输出 =========
# total_time = (time.time() - total_start) * 1000
# D. 显示警察在场状态 (Nobody/Only One)
# 清理过期的 Nobody 告警
expired_nobody = [k for k, v in self.nobody_alerts.items() if self.current_frame_idx > v]
for k in expired_nobody:
del self.nobody_alerts[k]
# logger.info(f"[PERF_DETAIL] Camera {camera_id} - ProcessFrame Total: {total_time:.1f}ms | "
# f"PoseDetect: {pose_time:.1f}ms | "
# f"MainDetect: {detect_time:.1f}ms | "
# )
# 清理过期的 Only One 告警
expired_only_one = [k for k, v in self.only_one_alerts.items() if self.current_frame_idx > v]
for k in expired_only_one:
del self.only_one_alerts[k]
# 更新累计帧数
if effective_police_count == 0:
self.nobody_frames += 1
self.only_one_frames = 0
elif effective_police_count == 1:
self.only_one_frames += 1
self.nobody_frames = 0
else:
self.nobody_frames = 0
self.only_one_frames = 0
if effective_police_count == 0 and self.nobody_frames >= self.frame_thresh_nobody:
alert_text = "Nobody"
if "Nobody" not in self.nobody_alerts:
self.nobody_alerts["Nobody"] = self.current_frame_idx + int(self.police_show_seconds * self.fps)
current_frame_alerts.append({
'time': current_time_sec,
'action': "Nobody",
})
self.draw_alert(frame, alert_text, (0, 0, 255), offset_y=alert_offset)
alert_offset += 100
elif effective_police_count == 1 and self.only_one_frames >= self.frame_thresh_only_one:
alert_text = "Only One"
if "Only One" not in self.only_one_alerts:
self.only_one_alerts["Only One"] = self.current_frame_idx + int(self.police_show_seconds * self.fps)
current_frame_alerts.append({
'time': current_time_sec,
'action': "Only One",
})
self.draw_alert(frame, alert_text, (255, 165, 0), offset_y=alert_offset)
alert_offset += 100
return {
"image": frame,