Table 1.

The general structure of the parameters of the robot.

Items	MSRBOTS	MINBOT II
Robot Body Sizes	1.315 × 0.536 × 0.862 m	0.82 × 0.589 × 0.747 m
Manipulator Length	0.664 m	No manipulator
Robot Mass	430 kg	130 kg
Environment Information	CH4, CO2 CO, O2, H2S, SO2, temperature, humidity, wind speed, air pressure	CH4, CO2, CO, O2, temperature, humidity
Audio	Two-way audio	Two-way audio
Video	Two cameras	Two cameras
OCU	0.5 × 0.4 × 0.25 m, 20 kg	No data