US Patent 7436143 Miniature surveillance robot

A robotic system has a drive chassis having a drive motor and a drive element attached to the first drive motor. Additionally, a motor controller system provides drive signals to the first drive motor. A logic controller provides control signals to the motor controller. A network system is provided for communicating with the logic controller. At least one peripheral element communicates with the network system. There is additionally provided a wireless arrangement for communicating wirelessly with the network system.