[Unit]
Description=双摄像头联动抓拍系统
After=network.target
Wants=network.target

[Service]
Type=simple
User=admin
WorkingDirectory=/home/admin/dsh/dual_camera_system

# 环境变量
Environment="PATH=/home/admin/miniconda3/envs/rknn/bin:/usr/local/bin:/usr/bin:/bin"
Environment="LD_LIBRARY_PATH=/home/admin/dsh/dh/arm/Bin:/usr/lib:/lib"
Environment="OPENCV_FFMPEG_CAPTURE_OPTIONS=threads;1"

# 启动命令
ExecStart=/bin/bash /home/admin/dsh/dual_camera_system/scripts/start.sh

# 日志配置
StandardOutput=append:/home/admin/dsh/logs/dual-camera.log
StandardError=append:/home/admin/dsh/logs/dual-camera.log

# 自动重启配置
Restart=always
RestartSec=10

# 健康检查 - 每60秒检查一次进程是否存活
ExecStartPost=/bin/bash -c 'echo "$(date): 服务已启动" >> /home/admin/dsh/logs/dual-camera.log'

# 进程安全设置
KillMode=mixed
TimeoutStopSec=30

# 资源限制 (可选)
# MemoryMax=4G

[Install]
WantedBy=multi-user.target