{
"name": "rover",
"version": "1.0.0",
"description": "Basic differential drive rover with box body, wheels, and RGB camera",
"platform": "differential-drive",
"physical_properties": {
"mass_kg": 15.0,
"dimensions": {
"length": 0.5,
"width": 0.3,
"height": 0.2,
"unit": "meters"
},
"center_of_mass": {
"x": 0.0,
"y": 0.0,
"z": 0.0
}
},
"locomotion": {
"type": "differential-drive",
"max_linear_speed": 0.5,
"max_angular_speed": 1.0,
"acceleration": 2.0,
"friction": 0.95,
"wheel_base": 0.25,
"wheel_radius": 0.05,
"wheel_positions": [
{ "side": "left-front", "x": 0.15, "y": -0.125, "z": -0.1 },
{ "side": "left-rear", "x": -0.15, "y": -0.125, "z": -0.1 },
{ "side": "right-front", "x": 0.15, "y": -0.125, "z": 0.1 },
{ "side": "right-rear", "x": -0.15, "y": -0.125, "z": 0.1 }
]
},
"sensors": [
{
"name": "camera_front",
"type": "camera_rgb",
"mount_point": {
"x": 0.25,
"y": 0.15,
"z": 0.0
},
"orientation": {
"pitch": 0.0,
"yaw": 0.0,
"roll": 0.0
},
"properties": {
"resolution": [640, 480],
"fov_degrees": 60,
"frame_rate": 10
}
},
{
"name": "imu",
"type": "imu",
"mount_point": {
"x": 0.0,
"y": 0.0,
"z": 0.0
},
"orientation": {
"pitch": 0.0,
"yaw": 0.0,
"roll": 0.0
},
"properties": {
"update_rate_hz": 100,
"noise_level": 0.01
}
}
],
"appearance": {
"body_color": {
"r": 1.0,
"g": 0.0,
"b": 0.0,
"a": 1.0
},
"wheel_color": {
"r": 0.1,
"g": 0.1,
"b": 0.1,
"a": 1.0
},
"objects": [
{
"type": "cube",
"name": "camera_housing",
"position": [0.2, 0.15, 0.0],
"size": [0.08, 0.06, 0.08],
"color": [0.2, 0.2, 0.2, 1.0],
"material_type": "standard"
}
]
}
}