Questions tagged [dead-reckoning]

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position estimation using imu

I have an Inertial Navigation System (INS) that publishes position information in GPS and UTM formats. I have mounted the device on a robot. My objective is to move the robot from location A to ...
programmer_smart's user avatar
1 vote
1 answer
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Adjust bearing knowing initial and last coordinate in dead reckoning

I am working with IMU data (accelerometer, magnetometer and gyroscope) in order to estimate the path done by the object that contained the IMU. I am using dead reckoning for this. I am trying to ...
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How can I get the relative position of a static object to another device with IMU?

I want to be able to search for an lost RFID, in a room. I have an RFID scanner (hand held) and an Android phone with typical sensors (gravity, acceleration, gyroscpose, etc.). I also have RSSI and ...
HLB's user avatar
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2 answers
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Dead reckoning or SLAM for localization with unusual locomotion?

I am working on a senior design project with a robot that moves in an unusual way: it rolls around in a single spherical body, similar to BB-8 from the Star Wars sequels. My personal task for the ...
Blucario's user avatar
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1 answer
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odometry on 3wd omnidirectional mobile robot

I found formulas for the speeds of the robot in several directions Vx, Vy and w, when I try to find the coordinates of the robot from these speed.I want to define the global coordinates of the robot. ...
gleb's user avatar
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1 vote
1 answer
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Localization of a mobile robot with odometry using quadrature encoders . Is it feasible?

My goal is to localize a mobile differential drive platform using just quadrature encoders using dead reckoning. The robot will operate indoors and is to execute goal to goal trips through hallways ...
Ted Mosby's user avatar
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1 answer
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Relying on odometry for 100 meters

I am using 4 mecanum wheeled robot and have recently tested its wheel odometry. It was accurate to about 5-10 cm. How sensible is it to use the wheel odometry for 100 meters after which I have some ...
Alisher Kassymov's user avatar
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1 answer
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GNSS Dead Reckoning -- Sensor Fusion Filter not necessary?

My question might be a bit off-topic but I don't know where else to ask. When I do have a GNSS Module with integrated IMU and <...
Strohhut's user avatar
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2 answers
48 views

Are there solid state directional sensors available?

I have no problem building little robots which are more or less self driving RC cars. Now I want them to be aware of and interact with each other. In simulations they all know the position of all ...
Great Turtle's user avatar
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1 answer
941 views

How to get position (X Y values) from a USB optical mouse

I want to use an optical mouse to measure displacement in X and Y direction of my robot. I'm using Ubuntu mate 18.04 on raspberry pi and wrote the following python code : ...
jash's user avatar
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1 answer
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Integreation Method In Dr with 3 Sources

I'm searching a navigation method to find my location while dead reckogning (gps signals jammed) with an imu and gsm based navigation results. In short i have 3 sources: Gsm Based Navigation ( gives ...
K.Ense's user avatar
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2 votes
3 answers
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Navigation - GPS + IMU; how to make it more accurate?

Currently, I am trying to navigate a small robot car to point A from my current position. The car has a GPS sensor and a BNO055 IMU(Gyro + Mag + Acc). I know the GPS co-ordinates of point A. Using the ...
Anony's user avatar
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2 answers
383 views

How to get starting location of robot using IMU Sensor (without using gps)

i have one robot, i have to get the initial location of that robot. then when we move the robot from that location, and when we give the command like "HOME" then it should go that initial location. ...
Ajinkya Khaladkar's user avatar
1 vote
0 answers
6 views

Calculation of accuracy during dead reckoning based for sensor selection [duplicate]

I am working on a problem in robot tracking, where our main position sensor will be unavailable for up to a second due to its low frequency. That's why we would need to track its 2D-movements (x&y-...
Bobipuegi's user avatar
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5 votes
1 answer
340 views

Robot positioning problem

The problem i am facing is to try and calculate the x and y position of a robot with dead reckoning. Reading from the encoders and getting proper rotations of the wheels of my robot works. The robot ...
Mathijs F's user avatar
1 vote
0 answers
138 views

Using an AR.Drone's IMU to perform PDR

My task is simple: I want to move my drone manually around a room (IMPORTANT: I DO NOT WANT TO FLY IT) and I want to see its position update on a map using IMU data. I've attempted something in ROS ...
Fadhil Abubaker's user avatar
1 vote
1 answer
415 views

ROS : Performing 2-D Pedestrian Dead Reckoning on an AR Drone and displaying location on a floorplan [closed]

I'm trying to find a way where I can estimate the location of my drone on a floorplan. Note that right now, I will just be moving the drone around manually and not flying it. I read up on PDR and ...
Fadhil Abubaker's user avatar
0 votes
1 answer
1k views

Dead Reckoning: Obtaining Position Estimation from Accelerometer Acceleration Integration

Good day, I have been reading papers about position integration from accelerometer readings. I have consulted this paper from freescale on how that is achievable and this article regarding leaky ...
user123456098's user avatar