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exploration tuning
[ros_wild_thumper.git] / urdf / wild_thumper.urdf.xacro
1 <?xml version="1.0"?>
2 <robot name="wild_thumper" xmlns:xacro="http://ros.org/wiki/xacro">
3         <xacro:property name="PI" value="3.1415926535897931" />
4         <xacro:include filename="$(find hector_sensors_description)/urdf/asus_camera.urdf.xacro" />
5
6         <link name="base_footprint">
7                 <visual>
8                         <geometry>
9                                 <box size="0.28 0.31 0.000001"/>
10                         </geometry>
11                         <material name="grey">
12                                 <color rgba="0.5 0.5 0.5 0.5"/>
13                         </material>
14                 </visual>
15         </link>
16
17         <link name="base_link">
18                 <collision>
19                         <geometry>
20                                 <box size="0.23 0.18 0.09"/>
21                         </geometry>
22                 </collision>
23                 <visual>
24                         <geometry>
25                                 <mesh filename="package://wild_thumper/meshes/wild_thumper_4wd.stl" />
26                         </geometry>
27                 </visual>
28                 <inertial>
29                         <mass value="2.5"/>
30                         <inertia ixx="1.0" ixy="0.0" ixz="0.0" iyy="1.0" iyz="0.0" izz="1.0"/>
31                 </inertial>
32         </link>
33
34         <link name="base_imu_link">
35                 <visual>
36                         <geometry>
37                                 <box size="0.041 0.028 0.002"/>
38                         </geometry>
39                         <material name="red">
40                                 <color rgba="1 0 0 1"/>
41                         </material>
42                 </visual>
43         </link>
44
45         <link name="mounting_plate">
46                 <visual>
47                         <geometry>
48                                 <box size="0.23 0.12 0.001"/>
49                         </geometry>
50                 </visual>
51         </link>
52
53         <xacro:asus_camera name="camera" parent="mounting_plate">
54                 <origin xyz="0.107 0.0 0.04" rpy="0 0 0"/>
55         </xacro:asus_camera>
56
57         <link name="sonar_forward">
58                 <visual>
59                         <geometry>
60                                 <box size="0.016 0.044 0.02"/>
61                         </geometry>
62                         <origin xyz="${0.016/2} 0 0" rpy="0 0 0"/>
63                         <material name="green">
64                                 <color rgba="0 1 0 0.8"/>
65                         </material>
66                 </visual>
67         </link>
68
69         <link name="sonar_backward">
70                 <visual>
71                         <geometry>
72                                 <box size="0.016 0.044 0.02"/>
73                         </geometry>
74                         <origin xyz="${0.016/2} 0 0" rpy="0 0 0"/>
75                         <material name="green">
76                                 <color rgba="0 1 0 0.8"/>
77                         </material>
78                 </visual>
79         </link>
80
81         <link name="ir_left">
82                 <visual>
83                         <geometry>
84                                 <box size="0.015 0.015 0.046"/>
85                         </geometry>
86                         <origin xyz="${-0.015/2} 0 0" rpy="0 0 0"/>
87                         <material name="black">
88                                 <color rgba="0 0 0 1"/>
89                         </material>
90                 </visual>
91         </link>
92
93         <link name="ir_right">
94                 <visual>
95                         <geometry>
96                                 <box size="0.015 0.015 0.046"/>
97                         </geometry>
98                         <origin xyz="${-0.015/2} 0 0" rpy="0 0 0"/>
99                         <material name="black">
100                                 <color rgba="0 0 0 1"/>
101                         </material>
102                 </visual>
103         </link>
104
105         <joint name="base_link_joint" type="fixed">
106                 <parent link="base_footprint"/>
107                 <child link="base_link"/>
108                 <origin xyz="0.0 0.0 0.082" rpy="0 0 0"/>
109         </joint>
110
111         <joint name="mounting_plate_joint" type="fixed">
112                 <parent link="base_link"/>
113                 <child link="mounting_plate"/>
114                 <origin xyz="0.0 0.0 0.044" rpy="0 0 0"/>
115         </joint>
116
117         <joint name="imu_joint" type="fixed">
118                 <parent link="mounting_plate"/>
119                 <child link="base_imu_link"/>
120                 <origin xyz="0.06 -0.03 0.058" rpy="0 0 0"/>
121         </joint>
122
123         <joint name="sonar_forward_joint" type="fixed">
124                 <parent link="mounting_plate"/>
125                 <child link="sonar_forward"/>
126                 <origin xyz="0.115 0.0 -0.012" rpy="0 0 0"/>
127         </joint>
128
129         <joint name="sonar_backward_joint" type="fixed">
130                 <parent link="mounting_plate"/>
131                 <child link="sonar_backward"/>
132                 <origin xyz="-0.115 0.0 -0.012" rpy="0 ${PI} 0"/>
133         </joint>
134
135         <joint name="ir_left_joint" type="fixed">
136                 <parent link="mounting_plate"/>
137                 <child link="ir_left"/>
138                 <origin xyz="0.0 ${0.072+0.015} -0.045" rpy="0 0 ${PI/2}"/>
139         </joint>
140
141         <joint name="ir_right_joint" type="fixed">
142                 <parent link="mounting_plate"/>
143                 <child link="ir_right"/>
144                 <origin xyz="0.0 ${-0.072-0.015} -0.045" rpy="0 0 ${-PI/2}"/>
145         </joint>
146
147         <xacro:macro name="wheel" params="pos side xyz rpy">   
148                 <link name="${pos}_${side}_wheel">
149                         <visual>
150                                 <origin xyz="0 0 0" rpy="0 0 0"/>
151                                 <geometry>
152                                         <mesh filename="package://wild_thumper/meshes/wheel_${side}.stl" />
153                                 </geometry>
154                         </visual>
155                         <collision>
156                                 <origin xyz="0 0 0" rpy="${-PI/2} 0 0"/>
157                                 <geometry>
158                                         <cylinder radius="0.06" length="0.06"/>
159                                 </geometry>
160                         </collision>
161                         <inertial>
162                                 <origin xyz="0 0 0" rpy="0 0 0"/>
163                                 <mass value="0.1"/>
164                                 <inertia ixx="0.01" ixy="0" ixz="0" iyy="0.01" iyz="0" izz="0.01"/>
165                         </inertial>
166                 </link>
167                 <joint name="${pos}_${side}_wheel_joint" type="continuous">
168                         <parent link="base_link"/>
169                         <child link="${pos}_${side}_wheel"/>
170                         <axis xyz="0 1 0"/>
171                         <origin xyz="${xyz}" rpy="${rpy}"/>
172                 </joint>
173
174                 <transmission name="${pos}_${side}_wheel_trans" type="SimpleTransmission">
175                         <type>transmission_interface/SimpleTransmission</type>
176                         <joint name="${pos}_${side}_wheel_joint">
177                                 <hardwareInterface>VelocityJointInterface</hardwareInterface>
178                         </joint>
179                         <actuator name="{pos}_${side}_wheel_motor">
180                                 <hardwareInterface>VelocityJointInterface</hardwareInterface>
181                                 <mechanicalReduction>1</mechanicalReduction>
182                         </actuator>
183                 </transmission>
184         </xacro:macro>
185
186         <xacro:wheel pos="rear" side="left"  xyz="-0.06398 0.114 -0.022446" rpy="0 0 0" />
187         <xacro:wheel pos="rear" side="right" xyz="-0.07397 -0.114 -0.022446" rpy="0 0 0" />
188         <xacro:wheel pos="front" side="left"  xyz="0.07602 0.114 -0.022446" rpy="0 0 0" />
189         <xacro:wheel pos="front" side="right" xyz="0.07397 -0.114 -0.022446" rpy="0 0 0" />
190
191         <gazebo>
192                 <plugin name="gazebo_ros_control" filename="libgazebo_ros_control.so">
193                         <robotNamespace>/</robotNamespace>
194                         <robotSimType>gazebo_ros_control/DefaultRobotHWSim</robotSimType>
195                 </plugin>
196
197                 <plugin name="imu_controller" filename="libgazebo_ros_imu.so">
198                         <alwaysOn>true</alwaysOn>
199                         <updateRate>20.0</updateRate>
200                         <bodyName>base_imu_link</bodyName>
201                         <topicName>imu</topicName>
202                         <gaussianNoise>0.05</gaussianNoise>
203                         <frameName>base_imu_link</frameName>
204                         <xyzOffsets>0 0 0</xyzOffsets>
205                         <rpyOffset>0 0 0</rpyOffset>
206                 </plugin>
207         </gazebo>
208
209         <xacro:macro name="range_sensor" params="name ros_topic update_rate minRange maxRange fov radiation">
210                 <gazebo reference="${name}">
211                         <sensor type="ray" name="${name}_sensor">
212                                 <pose>0 0 0 0 0 0</pose>
213                                 <update_rate>${update_rate}</update_rate>
214                                 <visualize>false</visualize>
215                                 <ray>
216                                         <scan>
217                                                 <horizontal>
218                                                         <samples>5</samples>
219                                                         <resolution>1</resolution>
220                                                         <min_angle>-${fov/2}</min_angle>
221                                                         <max_angle>${fov/2}</max_angle>
222                                                 </horizontal>
223                                                 <vertical>
224                                                         <samples>5</samples>
225                                                         <resolution>1</resolution>
226                                                         <min_angle>-${fov/2}</min_angle>
227                                                         <max_angle>${fov/2}</max_angle>
228                                                 </vertical>
229                                         </scan>
230                                         <range>
231                                                 <min>${minRange}</min>
232                                                 <max>${maxRange}</max>
233                                                 <resolution>0.01</resolution>
234                                         </range>
235                                 </ray>
236                                 <plugin filename="libgazebo_ros_range.so" name="gazebo_ros_range">
237                                         <gaussianNoise>0.005</gaussianNoise>
238                                         <alwaysOn>true</alwaysOn>
239                                         <updateRate>${update_rate}</updateRate>
240                                         <topicName>${ros_topic}</topicName>
241                                         <frameName>${name}</frameName>
242                                         <fov>${fov}</fov>
243                                         <radiation>${radiation}</radiation>
244                                 </plugin>
245                         </sensor>
246                 </gazebo>
247         </xacro:macro>
248
249         <xacro:range_sensor name="sonar_forward" ros_topic="range_forward" update_rate="10" minRange="0.04" maxRange="6" fov="${30*PI/180}" radiation="ultrasound" />
250         <xacro:range_sensor name="sonar_backward" ros_topic="range_backward" update_rate="10" minRange="0.04" maxRange="6" fov="${30*PI/180}" radiation="ultrasound" />
251         <xacro:range_sensor name="ir_left" ros_topic="range_left" update_rate="10" minRange="0.04" maxRange="0.3" fov="${5*PI/180}" radiation="infrared" />
252         <xacro:range_sensor name="ir_right" ros_topic="range_right" update_rate="10" minRange="0.04" maxRange="0.3" fov="${5*PI/180}" radiation="infrared" />
253 </robot>