|
211 | 211 | <body name="base_platform" pos="0 0 0" euler="0 0 0"> |
212 | 212 | <body name="ridgeback_base_link"> |
213 | 213 | <!-- Front SICK TIM571: mounted at x=+0.45m (front bumper), z=0.15m. |
214 | | - 31 beams × 9 deg = 270 deg FOV, sweeping CCW from beam-0 at -135 deg. |
| 214 | + 91 beams x 3 deg = 270 deg FOV, sweeping CCW from beam-0 at -135 deg. |
215 | 215 | quat="0.6533 0.2706 -0.6533 0.2706": beam-0 +Z fires at -135 deg from +X. --> |
216 | 216 | <body name="lidar_front_mount" pos="0.45 0 0.15"> |
217 | 217 | <inertial |
218 | 218 | mass="0.25" |
219 | 219 | pos="0 0 0" |
220 | 220 | diaginertia="0.0001 0.0001 0.0001" |
221 | 221 | /> |
222 | | - <replicate count="31" sep="-" offset="0 0 0" euler="0 0 0.15708"> |
| 222 | + <replicate count="91" sep="-" offset="0 0 0" euler="0 0 0.05236"> |
223 | 223 | <site |
224 | 224 | name="lidar_front" |
225 | 225 | size="0.01" |
|
252 | 252 | </body> |
253 | 253 |
|
254 | 254 | <!-- Rear SICK TIM571: mounted at x=-0.45m (rear bumper), z=0.15m. |
255 | | - 31 beams × 9 deg = 270 deg FOV, sweeping CCW from beam-0 at +45 deg. |
| 255 | + 91 beams x 3 deg = 270 deg FOV, sweeping CCW from beam-0 at +45 deg. |
256 | 256 | quat="0.2706 -0.6533 -0.2706 -0.6533": beam-0 +Z fires at +45 deg from +X. --> |
257 | 257 | <body name="lidar_rear_mount" pos="-0.45 0 0.15"> |
258 | 258 | <inertial |
259 | 259 | mass="0.25" |
260 | 260 | pos="0 0 0" |
261 | 261 | diaginertia="0.0001 0.0001 0.0001" |
262 | 262 | /> |
263 | | - <replicate count="31" sep="-" offset="0 0 0" euler="0 0 0.15708"> |
| 263 | + <replicate count="91" sep="-" offset="0 0 0" euler="0 0 0.05236"> |
264 | 264 | <site |
265 | 265 | name="lidar_rear" |
266 | 266 | size="0.01" |
|
669 | 669 | <framequat objtype="site" objname="imu_site" /> |
670 | 670 | <gyro site="imu_site" /> |
671 | 671 | <accelerometer site="imu_site" /> |
672 | | - <!-- Front TIM571: 270 deg FOV, 9 deg resolution (31 beams), 0.05-25m range --> |
| 672 | + <!-- Front TIM571: 270 deg FOV, 3 deg resolution (91 beams), 0.05-25m range --> |
673 | 673 | <rangefinder |
674 | 674 | site="lidar_front" |
675 | | - user="0.05 -2.35619 2.35619 0.15708 0.05 25.0" |
| 675 | + user="0.05 -2.35619 2.35619 0.05236 0.05 25.0" |
676 | 676 | /> |
677 | 677 | <!-- Rear TIM571: same specs, mounted facing backward for 360 deg coverage --> |
678 | 678 | <rangefinder |
679 | 679 | site="lidar_rear" |
680 | | - user="0.05 -2.35619 2.35619 0.15708 0.05 25.0" |
| 680 | + user="0.05 -2.35619 2.35619 0.05236 0.05 25.0" |
681 | 681 | /> |
682 | 682 | </sensor> |
683 | 683 | </mujoco> |
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