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2020-11-07 15:36:05 -0500 edited question reasons of "Requesting initial scene failed"

reasons of "Requesting initial scene failed" hello guys, I have a problem with Rviz which I am pretty new on it. I have

2020-11-07 09:27:40 -0500 asked a question reasons of "Requesting initial scene failed"

reasons of "Requesting initial scene failed" hello guys, I have a problem with Rviz which I am pretty new on it. I have

2020-11-07 09:27:40 -0500 answered a question The root link base_link has an inertia specified in the URDF, but KDL does not support a root link with an inertia

tank you so much, I could not find anywhere how to fix this base_link to the floor :DD

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2020-11-06 19:17:14 -0500 marked best answer The root link base_link has an inertia specified in the URDF, but KDL does not support a root link with an inertia

<robot name="robot_kol">

<link name="base_link">  
    <inertial>
        <origin xyz="0 0 0" rpy="0 0 0" />
        <mass value="1.46872860183279" />
        <inertia ixx="0.337078234151496" ixy="0.000400956172161471" ixz="0.000153729345332478" iyy="0.323323767647255" iyz="-0.00436480886180004" izz="0.0204387896128557" />
    </inertial>
<visual>
        <origin xyz="0 0 0" rpy="0 0 0" />
        <geometry>
            <box size="0.1 0.1 0.1"/>
        </geometry>
        <material name="">
            <color rgba="0.780392156862745 0.76078431372549 0.741176470588235 1" />
        </material>
    </visual>
<collision>
        <origin xyz="0 0 0" rpy="0 0 0" />
        <geometry>
            <box size="0.1 0.1 0.1"/>
        </geometry>
    </collision>
</link>

<link name="LKL1">
<inertial>
        <origin xyz="0 0 0" rpy="0 0 0" />
        <mass value="0.107409280317998" />
        <inertia ixx="0" ixy="0" ixz="0" iyy="0" iyz="0" izz="0" />
    </inertial>
<visual>
        <origin xyz="0 0 0" rpy="0 0 0" />
        <geometry>
            <box size="0.03 0.03 0.03"/>
        </geometry>
        <material name="">
            <color rgba="0.780392156862745 0.76078431372549 0.741176470588235 1" />
        </material>
    </visual>
<collision>
        <origin xyz="0 0 0" rpy="0 0 0" />
        <geometry>
            <box size="0.03 0.03 0.03"/>
        </geometry>
    </collision>
</link>

<joint name="JKL1" type="revolute">
    <origin xyz="-0.119911595296941 0 1.2673449974201" rpy="0 0 1.5707963267949" />
    <parent link="base_link" />
    <child link="LKL1" />
    <axis xyz="0 -0.950178193313767 -0.311707235961865" />
    <limit lower="-4.18719" upper="-1.045605" effort="17000" velocity="45" />
</joint>

<link name="LKL2"> 
<inertial>
        <origin xyz="0 0 0" rpy="0 0 0" />
        <mass value="0.103899926184644" />
        <inertia ixx="0" ixy="0" ixz="0" iyy="0" iyz="0" izz="0" />
    </inertial>
<visual>
        <origin xyz="0 0 0" rpy="0 0 0" />
        <geometry>
            <box size="0.03 0.03 0.03"/>
        </geometry>
        <material name="">
            <color rgba="0.780392156862745 0.76078431372549 0.741176470588235 1" />
        </material>
    </visual>
<collision>
        <origin xyz="0 0 0" rpy="0 0 0" />
        <geometry>
            <box size="0.03 0.03 0.03"/>
        </geometry>
    </collision>
</link>

<joint name="JKL2" type="revolute">
    <origin xyz="-0.0300007513110643 0.0481697030691494 0.0312158251163472" rpy="0 0 0" />
    <parent link="LKL1" />
    <child link="LKL2" />
    <axis xyz="-1 0 0" />
    <limit lower="-1.57079" upper="0.0" effort="17000" velocity="45" />
</joint>

<link name="LKL3">
<inertial>
        <origin xyz="0 0 0" rpy="0 0 0" />
        <mass value="0.107409280317999" />
        <inertia ixx="0" ixy="0" ixz="0" iyy="0" iyz="0" izz="0" />
    </inertial>
<visual>
        <origin xyz="0 0 0" rpy="0 0 0" />
        <geometry>
            <box size="0.03 0.03 0.03"/>
        </geometry>
        <material name="">
            <color rgba="0.780392156862745 0.76078431372549 0.741176470588235 1" />
        </material>
    </visual>
<collision>
        <origin xyz="0 0 0" rpy="0 0 ...
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2020-11-06 09:27:42 -0500 asked a question The root link base_link has an inertia specified in the URDF, but KDL does not support a root link with an inertia

The root link base_link has an inertia specified in the URDF, but KDL does not support a root link with an inertia <