'Aider' is accompany drone for people returning home at night. 'Aider' as a moving CCTV, the body of it is designed in a sphere to record in security of sight avoiding blind zone.
3 wings attached on the main body has 7cm long metal axis on each center. The top of the metal axis has LED to brighten the road and the opposite end is covered in rubber for safe landing. 'Aider' has speaker, gps and call functions. When the accompany is in danger, warning sounds alert through speaker. Then police moves following the GPS. Lastly, accompany can make a call to report center.
The introduction of 'Aider' can surely reduce the rate of violent crimes.
