modify the covariance to make it more stable

This commit is contained in:
libing64 2016-02-29 19:34:33 +08:00
parent 54541e198f
commit f248e73cc2
3 changed files with 4 additions and 236 deletions

View File

@ -1,232 +0,0 @@
Panels:
- Class: rviz/Displays
Help Height: 78
Name: Displays
Property Tree Widget:
Expanded:
- /Global Options1
- /Map1
Splitter Ratio: 0.5
Tree Height: 478
- Class: rviz/Selection
Name: Selection
- Class: rviz/Tool Properties
Expanded:
- /2D Pose Estimate1
- /2D Nav Goal1
- /Publish Point1
Name: Tool Properties
Splitter Ratio: 0.588679
- Class: rviz/Views
Expanded:
- /Current View1
Name: Views
Splitter Ratio: 0.5
- Class: rviz/Time
Experimental: false
Name: Time
SyncMode: 0
SyncSource: LaserScan
Visualization Manager:
Class: ""
Displays:
- Alpha: 0.5
Cell Size: 1
Class: rviz/Grid
Color: 160; 160; 164
Enabled: true
Line Style:
Line Width: 0.03
Value: Lines
Name: Grid
Normal Cell Count: 0
Offset:
X: 0
Y: 0
Z: 0
Plane: XY
Plane Cell Count: 10
Reference Frame: <Fixed Frame>
Value: true
- Alpha: 1
Class: rviz/RobotModel
Collision Enabled: false
Enabled: true
Links:
All Links Enabled: true
Expand Joint Details: false
Expand Link Details: false
Expand Tree: false
Link Tree Style: Links in Alphabetic Order
base_link:
Alpha: 1
Show Axes: false
Show Trail: false
Value: true
front_cam_link:
Alpha: 1
Show Axes: false
Show Trail: false
front_cam_optical_frame:
Alpha: 1
Show Axes: false
Show Trail: false
laser0_frame:
Alpha: 1
Show Axes: false
Show Trail: false
Value: true
sonar_link:
Alpha: 1
Show Axes: false
Show Trail: false
Value: true
Name: RobotModel
Robot Description: robot_description
TF Prefix: ""
Update Interval: 0
Value: true
Visual Enabled: true
- Alpha: 0.7
Class: rviz/Map
Color Scheme: map
Draw Behind: false
Enabled: true
Name: Map
Topic: /mmap
Value: true
- Alpha: 1
Autocompute Intensity Bounds: true
Autocompute Value Bounds:
Max Value: 2
Min Value: 0
Value: false
Axis: Z
Channel Name: intensity
Class: rviz/LaserScan
Color: 255; 255; 255
Color Transformer: AxisColor
Decay Time: 0
Enabled: true
Invert Rainbow: false
Max Color: 255; 255; 255
Max Intensity: 0
Min Color: 0; 0; 0
Min Intensity: 0
Name: LaserScan
Position Transformer: XYZ
Queue Size: 10
Selectable: true
Size (Pixels): 3
Size (m): 0.01
Style: Points
Topic: /scan
Use Fixed Frame: true
Use rainbow: true
Value: true
- Class: rviz/Camera
Enabled: true
Image Rendering: background and overlay
Image Topic: /front_cam/camera/image
Name: Camera
Overlay Alpha: 0.5
Queue Size: 2
Transport Hint: raw
Value: true
Visibility:
Grid: false
LaserScan: false
Map: false
Path: true
RobotModel: false
Value: true
Zoom Factor: 1
- Alpha: 1
Buffer Length: 1
Class: rviz/Path
Color: 170; 0; 0
Enabled: true
Line Style: Lines
Line Width: 0.03
Name: Path
Offset:
X: 0
Y: 0
Z: 0
Topic: /trajectory
Value: true
- Alpha: 1
Buffer Length: 1
Class: rviz/Path
Color: 25; 255; 0
Enabled: true
Line Style: Lines
Line Width: 0.03
Name: Path
Offset:
X: 0
Y: 0
Z: 0
Topic: /mpath
Value: true
Enabled: true
Global Options:
Background Color: 48; 48; 48
Fixed Frame: world
Frame Rate: 30
Name: root
Tools:
- Class: rviz/Interact
Hide Inactive Objects: true
- Class: rviz/MoveCamera
- Class: rviz/Select
- Class: rviz/FocusCamera
- Class: rviz/Measure
- Class: rviz/SetInitialPose
Topic: /initialpose
- Class: rviz/SetGoal
Topic: /move_base_simple/goal
- Class: rviz/PublishPoint
Single click: true
Topic: /clicked_point
Value: true
Views:
Current:
Class: rviz/Orbit
Distance: 22.9162
Enable Stereo Rendering:
Stereo Eye Separation: 0.06
Stereo Focal Distance: 1
Swap Stereo Eyes: false
Value: false
Focal Point:
X: 1.66903
Y: -0.217464
Z: -0.674569
Name: Current View
Near Clip Distance: 0.01
Pitch: 1.2198
Target Frame: base_stabilized
Value: Orbit (rviz)
Yaw: 3.15041
Saved: ~
Window Geometry:
Camera:
collapsed: false
Displays:
collapsed: false
Height: 1026
Hide Left Dock: false
Hide Right Dock: true
QMainWindow State: 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
Selection:
collapsed: false
Time:
collapsed: false
Tool Properties:
collapsed: false
Views:
collapsed: true
Width: 1631
X: 55
Y: 14

View File

@ -80,7 +80,7 @@ void Att_ekf::update_magnetic(Vector3d& mag, double t)
MatrixXd K = P.inverse()*H.transpose()*(H*P.inverse()*H.transpose() + R_mag).inverse();
MatrixXd I = MatrixXd::Identity(12, 12);
cout << "mag K: " << K << endl;
//cout << "mag K: " << K << endl;
x = x + K*(z - H*x);
P = (I- K*H)*P.inverse();
//cout << "update mag: " << x.transpose() << endl;
@ -112,7 +112,7 @@ void Att_ekf::update_imu(Vector3d &acc, Vector3d & gyro, double t)
MatrixXd K = P.inverse()*H.transpose()*(H*P.inverse()*H.transpose() + R_imu).inverse();
MatrixXd I = MatrixXd::Identity(12, 12);
cout << "imu K: " << K << endl;
//cout << "imu K: " << K << endl;
x = x + K*(z - H*x);
P = (I- K*H)*P.inverse();
//cout << "update imu: " << x.transpose() << endl;

View File

@ -56,7 +56,7 @@ void imuCallback(const sensor_msgs::ImuConstPtr & msg)
geometry_msgs::PoseStamped pose_gt;
pose_gt.header.stamp = ros::Time(t_gt);
pose_gt.header.frame_id = "/world";
pose_gt.header.frame_id = "/base_footprint";
pose_gt.pose.orientation.w = q_gt.w();
pose_gt.pose.orientation.x = q_gt.x();
pose_gt.pose.orientation.y = q_gt.y();
@ -83,7 +83,7 @@ void publish_pose()
MatrixXd m = att_ekf.get_rotation_matrix();
Quaterniond q = mat2quaternion(m);
pose.header.stamp = ros::Time(att_ekf.get_time());
pose.header.frame_id = "/world";
pose.header.frame_id = "/base_footprint";
pose.pose.orientation.w = q.w();
pose.pose.orientation.x = q.x();
pose.pose.orientation.y = q.y();