8
1.
Referee System - Speed
Monitor Module
2.
Snail Motor and
Friction Wheel
3.
Loading
Preset Switch
4.
Pitch-axis
Motor
DO NOT point the barrel at people or animals during firing to prevent damage caused by high-
speed projectiles and lasers (if any).
The friction wheel driving motor is DJI Snail 2305 Racing Motor with the Snail 430-R Racing ESC. For
more technical specifications of the motor and ESC, please refer to the DJI Snail Racing Propulsion
System User Manual in the Information Kit.
2.7 Referee System
The Referee System is an electronic penalty system integrating computation, communication and
control and used for robotic competitions. The Referee System includes the onboard terminal
installed on the robot and the server and client software installed on the PC. The onboard terminal
includes the Main Controller Module, Power Management Module, Armor Module, Speed Monitor
Module and RFID Interaction Module. This system can detect the damage of robot and the speed and
frequency of launch. The server and client software record the real-time status of all robots,
automatically determine the outcome of the competition according to the competition rules and
send control order to robot to complete corresponding operations.
The server (RoboMaster Server)
is the service center of the whole Referee System. It collects data
from all robots, Battlefield Components and the client side during the competition, visually presents
these data to referees and automatically determine the competition outcome.
For specifications of Referee System, please refer to the ICRA 2019 DJI RoboMaster AI Challenge
Referee System Specification Manual. For client installation, server setup and more details about
Referee System, please refer to the RoboMaster 2019 Referee System User Manual.