<?xml version="1.0"?>
<robot name="car">
<!-- 设置颜色参数 -->
<material name="Black">
<color rgba="0 0 0 1"/>
</material>
<material name="White">
<color rgba="1 1 1 1"/>
</material>
<material name="Blue">
<color rgba="0 0 1 1"/>
</material>
<material name="Red">
<color rgba="1 0 0 1"/>
</material>
<material name="Yellow">
<color rgba="1 1 0 1"/>
</material>
<!-- 设置小车底盘 -->
<link name="base_link">
<visual>
<origin xyz="0 0 0.04" rpy="0 0 0" />
<geometry>
<box size="0.3 0.18 0.08"/>
</geometry>
<material name="Yellow"/>
</visual>
</link>
<!-- 设置小车四轮 -->
<link name="lf_wheel_link">
<visual>
<origin xyz="0 0 0" rpy="1.5707 0 0" />
<geometry>
<cylinder radius="0.03" length="0.03"/>
</geometry>
<material name="Black"/>
</visual>
</link>
<joint name="lf_wheel_joint" type="continuous">
<origin xyz="0.1 0.08 0" rpy="0 0 0"/>
<parent link="base_link"/>
<child link="lf_wheel_link"/>
<axis xyz="0 1 0"/>
</joint>
<link name="rf_wheel_link">
<visual>
<origin xyz="0 0 0" rpy="1.5707 0 0" />
<geometry>
<cylinder radius="0.03" length="0.03"/>
</geometry>
<material name="Black"/>
</visual>
</link>
<joint name="rf_wheel_joint" type="continuous">
<origin xyz="0.1 -0.08 0" rpy="0 0 0"/>
<parent link="base_link"/>
<child link="rf_wheel_link"/>
<axis xyz="0 1 0"/>
</joint>
<link name="lb_wheel_link">
<visual>
<origin xyz="0 0 0" rpy="1.5707 0 0" />
<geometry>
<cylinder radius="0.03" length="0.03"/>
</geometry>
<material name="Black"/>
</visual>
</link>
<joint name="lb_wheel_joint" type="continuous">
<origin xyz="-0.1 0.08 0" rpy="0 0 0"/>
<parent link="base_link"/>
<child link="lb_wheel_link"/>
<axis xyz="0 1 0"/>
</joint>
<link name="rb_wheel_link">
<visual>
<origin xyz="0 0 0" rpy="1.5707 0 0" />
<geometry>
<cylinder radius="0.03" length="0.03"/>
</geometry>
<material name="Black"/>
</visual>
</link>
<joint name="rb_wheel_joint" type="continuous">
<origin xyz="-0.1 -0.08 0" rpy="0 0 0"/>
<parent link="base_link"/>
<child link="rb_wheel_link"/>
<axis xyz="0 1 0"/>
</joint>
<!-- 设置小车机械臂 -->
<link name="link1">
<visual>
<origin xyz="0 0 0" rpy="0 0 0" />
<geometry>
<cylinder radius="0.03" length="0.1"/>
</geometry>
<material name="Blue"/>
</visual>
</link>
<joint name="joint1" type="revolute">
<origin xyz="-0.08 0 0.13" rpy="0 0 0"/>
<parent link="base_link"/>
<child link="link1"/>
<axis xyz="0 0 1"/>
<limit effort="300" lower="-3.14159" upper="3.14159" velocity="1"/>
</joint>
<link name="link2">
<visual>
<origin xyz="0 0 0.09" rpy="0 0 0" />
<geometry>
<cylinder radius="0.03" length="0.18"/>
</geometry>
<material name="Red"/>
</visual>
</link>
<joint name="joint2" type="revolute">
<origin xyz="0 0 0.05" rpy="0 0 0"/>
<parent link="link1"/>
<child link="link2"/>
<axis xyz="0 1 0"/>
<limit effort="300" lower="-1.5708" upper="1.5708" velocity="1"/>
</joint>
<link name="link3">
<visual>
<origin xyz="0 0 0.05" rpy="0 0 0" />
<geometry>
<cylinder radius="0.03" length="0.1"/>
</geometry>
<material name="Yellow"/>
</visual>
</link>
<joint name="joint3" type="revolute">
<origin xyz="0 0 0.18" rpy="0 0 0"/>
<parent link="link2"/>
<child link="link3"/>
<axis xyz="0 0 1"/>
<limit effort="300" lower="-3.14159" upper="3.14159" velocity="1"/>
</joint>
<link name="link4">
<visual>
<origin xyz="0 0 0.09" rpy="0 0 0" />
<geometry>
<cylinder radius="0.03" length="0.18"/>
</geometry>
<material name="Red"/>
</visual>
</link>
<joint name="joint4" type="revolute">
<origin xyz="0 0 0.1" rpy="0 0 0"/>
<parent link="link3"/>
<child link="link4"/>
<axis xyz="0 1 0"/>
<limit effort="300" lower="-1.5708" upper="1.5708" velocity="1"/>
</joint>
<!-- 设置夹爪 -->
<link name="gripper_finger1">
<visual>
<origin xyz="0 0 0.01" rpy="0 0 0" />
<geometry>
<box size="0.03 0.01 0.02"/>
</geometry>
<material name="White"/>
</visual>
</link>
<joint name="finger_joint1" type="prismatic">
<origin xyz="0 -0.015 0.18" rpy="0 0 0"/>
<parent link="link4"/>
<child link="gripper_finger1"/>
<axis xyz="0 1 0"/>
<limit effort="300" lower="0" upper="0.02" velocity="1"/>
</joint>
<link name="gripper_finger2">
<visual>
<origin xyz="0 0 0.01" rpy="0 0 0" />
<geometry>
<box size="0.03 0.01 0.02"/>
</geometry>
<material name="White"/>
</visual>
</link>
<joint name="finger_joint2" type="fixed">
<origin xyz="0 0.015 0.18" rpy="0 0 0"/>
<parent link="link4"/>
<child link="gripper_finger2"/>
</joint>
</robot>
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