Autonomous threat detection by artificial intelligence & robotics

I am looking for a freelancer to develop an autonomous threat detection system that utilizes artificial intelligence and robotics capable of being deployed in the military. I intend to use this system for personal use and am aiming for a budget of less than $1000. Primarily, the system needs to be able to detect threats in the military environment, ensuring safety for personnel. I look forward to working with a skilled freelancer who can adeptly create solutions for my needs.