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Im working on a robot that needs image processing to analyze data recieves from cameras.
As i searched for ARM and AVR libraries i found that there is no dip library for these micros and their limited ram is hard for image data process. i want to know is there any hardware that connects to a win or android or... devic... |
Given three sets of joint angles in which the end effector is in the same position, is it possible to find the DH parameters?
If the robot has 2 DOF in shoulder, 2 DOF in elbow, and 1 dof in wrist, with DH parameters as upper arm length, elbow offset in 1 axis, lower arm length, can this be solved, if so how?
I tried i... |
I have Arduino talk with Create 2 via serial interface. But before sending commands to the robot, I have to power it on by manually pushing the power button on the robot. How to make the robot turned on via that mini din 7 port, instead of pushing that power button?
I notice when plugin iRobot serial-2-USB cable into ... |
I have 28 pmac motors (3-ph, 230 volt of 0.5 kw, 1.05kw an 1.21kw) in motor control center. Please suggest a time staggered switching scheme in order to avoid tripping due to voltage sag, swell , flicker etc
|
Can anybody help figure out HD parameters for the case where two links with a revolute joint are in the same plane, thus that the variable angle is 0, but the twist is not 0. This is a simple drawing. I think that x-axis that is perpendicular to both z-axis, points away and goes through the intercection of z-axis. The ... |
as i dont know that what kind of radiation animals emit. as humans emit IR radiations so PIR sensors help to identify humans. pls suggest me if someone have knowledge about sensors which detects animals.
|
I have a quadcopter controlled through KK2.1.5 flight controller. I have been flying with it without problems, but now i am facing a problem. When i start and arm the kk2.1.5, by giving throttle it starts turning towards some direction with acceleration. I double checked the motor pins locations and all other things, t... |
In most papers about IBVS the camera velocity is computed and then used as a pseudo-input for the manipulator. (e.g. this one) Is there any work in which the dynamic Lagrange model $H(q) \ddot q +C(q,\dot q)\dot q+g(q)=\tau$ of the manipulator is taken into consideration in order to compute the torque required to move ... |
I tried this code and it worked:
void loop()
{
int y = 104;
int x2 = vertical2.currentPosition();
int z2 = y-x2;
int x1 = horizontal2.currentPosition();
int z1 = y-x1;
horizontal2.moveTo(z1);
horizontal2.run();
vertical2.moveTo(z2);
vertical2.run();
}
However, the problem is that ... |
I'm trying to implement direct-multiple shooting method to my problem.
Objective function: tf
constraints : q<q_max
v<v_max (v=dq/dt)
a<a_max
tau<tau_max (tau=M(q)a+B(q,v)+G(q))
C(q)=r_0-|P-P_0| (obstacle avoidance)
Initial conditio... |
I am currently trying to implement an Inverse Kinematics solver for Baxter's arm using only 3 pitch DOF (that is why the yGoal value is redundant, that is the axis of revolution). I for the most part copied the slide pseudocode at page 26 of http://graphics.cs.cmu.edu/nsp/course/15-464/Fall09/handouts/IK.pdf .
def send... |
I am having a thesis right now regarding a robot. My research requires the robot to be attached to linear guide rail. A robot has to detect human in a very close range (of about 2 meters distance). What easiest and efficient method or components shall I use?
|
i am using this sensor to make self balancing robot.At first i have soldered the header(only to vcc,gnd,scl,sda ) on the imu borad at the opposite side where there is no component mounted.then connecting it to arduino uno r3(vcc to vcc 3.3v/5v,gnd to 1 of 3 gnd,scl to scl and sda to sda(first time at those next to AREF... |
I've recently been trying to use Gazebo to do some modelling for a couple tasks. I have a robot that's effectively able to locate a ball and get x,y coordinates in terms of pixels using a simple RGB camera from the Kinect. I also have a point cloud generated from the same Kinect, where I hope to find the depth percepti... |
How would you vertically tilt a camera 180 degrees using mirrors?
I'm trying to add a pan/tilt mechanism to a Raspberry Pi's camera. The camera uses one of those flat cables with unstranded wires, and even with a strain gauge, I don't trust it to handle repeated bending, so I'm trying to design a tilt mechanism that al... |
Can a one propeller drone work efficiently for a good flight and stable camera footage in a drone flight
|
I would like to clarify my self on singularity configurations. If I am moving the robot in joint space only one joint at a time, can I come to a singular configuration? If so how?
Thanks
|
For a mod on the Dynamixel RX-24F I need to remove the enclosed PCB. I removed all screws but the PCB doesn't come out easily (without applying more force than I'm comfortable with). It seems to be stuck on the three large solder points in the white area. Has someone experience with this particular servo?
It might be ... |
I asked a question similar to this earlier, but I believe I have a new problem. I've been working on figuring out the inverse kinematics given an x,y,z coordinate. I've adopted the Jacobian method, taking the derivative of the forward kinematics equations with respect to their angles and input it into the Jacobian. I t... |
I have two servo motors that I rigged up to use as a telescope remote focuser. The idea is to turn one servo by hand and use the power generated to turn the other, which is geared to a telescope focuser knob. I noticed that when the two servos are electrically connected, it is noticeably harder to turn a servo compared... |
I want to turn some motors using my raspberry pi. I am able to turn an LED on and off using the 3.3V GPIO pin. For the motors, I tried using a L293D chip as per the instructions on this link.
What happened is that the very first time I set the circuit up for one motor, it worked perfectly. But then, I moved the pi a li... |
For a quadcopter, what is the relationship between roll, pitch, and yaw in the earth frame and acceleration in the x, y, and z dimensions in the earth frame? To be more concrete, suppose roll ($\theta$) is a rotation about the earth frame x-axis, pitch ($\phi$) is a rotation about the earth frame y-axis, and yaw ($\psi... |
I am trying to solve a forward kynematics problem for a 3DOF manipulator.
I am working with the Robotics Toolbox for MatLab created by Peter Corke and after calculte the DH parameters and introduce them into MatLab to compute the fordward kynematics the plotted robot is not what it should be.
I guess I made some mistak... |
Hello I am trying to build a Quadcopter for a school project and I need to finish quick before our mission trip because I was asked to finish it before then so that I could take it. But I am having a problem figuring out which charger would work with my ZIPPY Compact 6200mAh 4s 40c Lipo Pack
Here are the specs on the... |
What 2D SLAM implementations (preferably included in ROS) can be used with simple distance sensors like IR or ultrasonic rangefinders?
I have a small mobile platform equipped with three forward facing ultrasonic sensors (positioned at 45 degrees, straight ahead, and -45 degrees), as well as a 6-DOF accel/gryo and wheel... |
How can we achieve this kind of rotation to enable maximum trapping of solar rays during the day?
|
I am a new learner of iRobot. I am trying to program it to control the movement of the Create 2. After glancing through the existing project, I find most of them are based on sending commands to Roomba through a cable.
Is there anyway to embed the code in and let the Roomba behave accordingly? If there is not such met... |
I am working with an iRobot Create 2 and I work with others around me. Whenever I turn the robot on, send it an OI reset command, etc., it makes its various beeps and noises. I would like to not have this happen since I find it a little annoying and I'm sure those who have to work around me would like to have things qu... |
I am starting to assemble a quadrotor from scratch.
Currently, I have this:
Structure;
an IMU (accelerometer, gyro, compass);
4 ESCs and DC motors;
4 propellers;
Raspberry Pi to control the system, and;
LiPo battery.
I have calibrated the ESCs and the four motors are already working and ready.
But now I am stuck.
I g... |
I am working on a robotic application, and I want to control the torque (or current) of brushless DC motors. There are many BLDC speed controllers but I could not find anything related to torque or current.
Instead of continuously spinning, the motor is actuating a robotic joint, which means I need to control the torq... |
I am computer science student and I have no knowledge on robotics.
In my project, I am trying to find controllers for modular robots to make them do specific tasks using evolutionary techniques. For the moment I am doing this in a simulator, but if I want to make physical robots I have to know a priori the components ... |
I would like to put a train on a track and control its movement with high precision left and right using a wireless controller.
What is the best way to do it?
|
Can anyone recommend an IR distance sensor that works on black surfaces? I'm looking for something to use as a "cliff" sensor, to help a small mobile robot avoid falling down stairs or off a table, and I thought the Sharp GP2Y0D805Z0F would work. However, after testing it, I found any matte black surface does not regis... |
I found CAD files for the Create on the ROS TurleBot download page (.zip),
and shells on the gazebo sim page.
Any ideas where the files for the Create 2 could be found?
|
I'm trying to make artificial muscles using nylon fishing lines (see http://io9.com/scientists-just-created-some-of-the-most-powerful-muscl-1526957560 and http://writerofminds.blogspot.com.ar/2014/03/homemade-artificial-muscles-from.html)
So far, I've produced a nicely coiled piece of nylon fishing line, but I'm a litt... |
I want to build an automatic sliding window shutter and need help
with part selection and dimensioning.
Some assumptions:
window width 1.4 m
sliding shutter weight 25 kg
max speed 0.07 m/s
max acceleration 0.035 m/s^2
pulley diameter 0.04m.
Leaving out friction I need a motor with about 0.02 Nm of torque and a rated... |
I have a 3D point in space with it's XYZ Coordinates about some Frame A. I need to calculate the new XYZ coordinates, given the angular velocities of each axis at that instant of time about Frame A
I was referring to my notes, but I'm a little confused. This is what my notes say:
https://i.stack.imgur.com/hoREn.jpg
As ... |
I'm a researcher in a lab that's starting work on some larger humanoid/quadruped robots as well as a quadcopter. Currently, we have several power supplies that have a max rating of 30V/30A and our modified quadcopter easily maxes out the current limit with only half of its propellers running. It seems like most power s... |
I have a preliminary design for a legged robot that uses compliant elements in the legs and in parallel with the motors for energy recovery during impact as well as a pair of flywheels on the front and back that will oscillate back and forth to generate angular momentum. I'd like to create a dynamic simulation of this ... |
Is kinematic decoupling of a 5DOF revolute serial manipulator also valid?
The three last joints is a spherical joint. Most literatures only talks about decoupling of 6DOF manipulators.
Thanks in advance,
Oswald
|
I have a motor with a stall current of up to 36A. I also have a motor controller which has a peak current rating of 30A. Is there any way I could reduce the stall current or otherwise protect the motor controller?
I realize the "right" solution is to just buy a better motor controller, but we're a bit low on funds righ... |
I'm reading from Astrom & Murray (2008)'s Feedback Systems: An introduction for scientists and engineers about the difference between feedback and feedforward. The book states:
Feedback is reactive: there must be an error before corrective actions are taken. However, in some circumstances, it is possible to measure ... |
The title pretty much says it all. I'm on a team that is currently building a robotic arm for the capstone project of my engineering degree, our design is similar to the Dobot (5 degrees of freedom). We purchased our 6 servomotors, and each one requires 2A at 6V.
From my preliminary research, I haven't been able to ... |
I'm currently in a (risky) project that involves me building the fastest quad I can afford.
I'm trying to get something close to this extremely fast warpquad
After reading a lot about quadcopters, as I know I can buy all this and it should fit together and fly without any problem.
Motors: Multistar Elite 2306-2150KV
ES... |
I am working with a Create 2 and I am executing a simple sequence like (in pseudocode):
create serial connection from Macbook to Create
start the OI with by sending the 128 code
send a pause-stream command (just to be safe)
initiate the data streaming with ids: [29, 13]
every 0.5 seconds for 15 seconds:
poll th... |
Given two robot arms with TCP (Tool Center Point) coordinates in the world frame is:
$X_1 = [1, 1, 1, \pi/2, \pi/2, -\pi/2]$
and
$X_2 = [2, 1, 1, 0, -\pi/2, 0]$
The base of the robots is at:
$Base_{Rob1} = [0, 0, 0, 0, 0, 0]$
$Base_{Rob2} = [1, 0, 0, 0, 0, 0]$
(The coordinates are expressed as successive transformation... |
I have a robotic arm and a camera in eye-in-hand configuration. I know that there is a relationship between the body velocity $V$ of the camera and the velocities $\dot s$ in the image feature space that is $\dot s=L(z,s) V$ where $L$ is the interaction matrix. I was wondering if one can find a mapping (a so called dif... |
I am not quite sure if I quite understand the difference between these two concepts, and why there is a difference between these two concept.
Yesterday I was trying to compute the jacobian needed for an inverse kinematics, but the usual input I provided my transformation in the Forward kinematics being the Points P an... |
Note before I start: I have not actually put anything together yet, i'm still just planning, so any changes that require a shape change or anything like that are accepted.
I'm working on making a walking robot with my arduino and 3d printing all the pieces I need. It will have four legs, but since it needs to be mobile... |
I understand that most of the self-driving cars solutions are based on Lidar and video SLAM.
But what about robots reserved for indoor usage? Like robot vacuums and industrial AGVs? I see that Lidar is used for iRobot and their latest version uses VSLAM. AGVs also seem to use Lidar.
|
OK, let's say we have a tech request for a robotic system for peeling potatoes, and a design is as follows:
One "arm" for picking up a potato and holding it, rotating when needed.
Another "arm" for holding a knife-like something which will peel the skin from the potato.
Arm picks up a potato from first container, hold... |
Hi,
Here I have added 2 options for connecting encoder on shaft.
Motor, gearhead and shaft is connected using coupling. But where will be best place for encoder (To avoid backlash from coupling and gearhead).
whether through hollow encoder is available? (see option 1).
I dont know which one will be best for this kind... |
I've calculated a DH Parameter matrix, and I know the top 3x3 matrix is the Rotation matrix. The DH Parameter matrix I'm using is as below, from https://en.wikipedia.org/wiki/Denavit%E2%80
Above is what I'm using. From what I understand I'm just rotating around the Z-axis and then the X-axis, but most explanations from... |
My work has an older Fanuc robot ( Arc Mate 100-iBe RJ3iB, Fanuc AWE2 teach pendant with Powerwave 355M) and the old operator/programmer has left. I have taken over his job and cant find out how to turn down the voltage and wire feed speed because it occasionally burns through parts. I tried manually putting in voltag... |
I'm working on a robotic hand and I would like to simulate different joints and tendon insertion points before starting to actually build it.
I've been googling and found things like Solidworks and Autodesk, that seem very costly for a hobbyst like me but also I don't quite fully understand their capabilities (just CAD... |
I'm building quadcopter from scratch, software is implemented on STM32F4 microcontroller. Frequency of main control loop equals 400Hz.
I've though everything is almost finished but when i've mounted everything and started calibration of PIDs i faced a problem.
It was impossible to adjust PID parameters properly.
So i s... |
I am new to robotics,
I will be controlling DC motors from Android device through USB
For this I have selected L298N motor controller(After watching YouTube videos )
And got some DC motors
I have no idea how do I connect this to Android device via USB cable
Help appreciated
Ref:
https://www.bananarobotics.com/shop/L298... |
I have a small bot(around 4-5kg with wheels) which is to be pushed without contact by another bot. I plan to do this using a bru and a propeller. I am having problems selecting the right combination. Please help me with these questions:-
Should the bldc be high kv or low kv(will i need high rpm or low rpm)
What is the... |
Say I have a motor and I want it to spin at exactly 2042.8878 revolutions per minute. Say I have a very precise sensor to detect the RPM of the motor to a resolution of 1/1000th of a revolution per minute.
Can I produce a PWM signal which can match the speed to that degree of
precision?
What variables in the sig... |
Not sure if I am posting this question in the correct community, as it relates primarily to reinforcement learning. Apologies early on if this is not so.
In reinforcement learning many algorithms exist for 'solving' the cart-pole problem; that of balancing a mass on the edge of a stick, connected to a cart on a hinge, ... |
I am currently applying path planning to my robotic arm (in Gazebo) and have chosen to use an RRT. In order to detect points of collision, I was thinking of getting a Point Cloud from a Kinect subscriber and feeding it to something like an Octomap to have a collision map I could import into Gazebo. However, there is no... |
Is it possible to decouple a 5DOF manipulator?
This question I asked earlier and I believe I got the right answers but I never show the drawings of the manipulator and now I'm hesitating during setup of the DH parameters for Forward Kinematics. See drawing depicted here.
|
In order to perform a cyclic task, I need a trajectory planning algorithm. This trajectory should minimize jerk and jounce.
When I search for trajectory planning algorithms, I get many different options, but I haven't found one which satisfies my requirements in terms of which values I can specify. An extra complicatin... |
I'm building a line following robot. I have made different chassis designs. The main prototype I'm using is a rectangle base. At one side motors are placed. On the other side of the rectangle caster wheel is placed in the middle. Look at the following image.
By varying the values of distance, I have seen that the stab... |
so i'm really interested in robotics.. I'm not really a robot expert as i have no experience on creating one. I just like them. Anyway, I am always wondering if its possible to build a robot that can transfer itself to different devices and still function. I mean, if you want that robot to transfer itself(THE DATA tha... |
I see there are things like glass and mirror in Autodesk Inventor Professional 2016 but is there a possibility to have Venetian mirror? So that from one side it would look like a mirror and from the other side it would look like a transparent glass?
|
I'm currently working on Humanoid robot. I've solved the Forward & Inverse Kinematic relations of the robot, and they turn out to be fine. Now I want to move onto Walking. I've seen tons of algorithms & research papers but none of them make the idea clear. I understand the concept of ZMP & what the method tries to do, ... |
I have a task that involves implementing robot behaviour that will follow wall and avoid obstacles along it's path. The robot must stay at desired distance from the wall but also stick to it so it should not loose sight of it. Robot is sensing it's surrounding with ultrasonic sensor that is oscillating from left to rig... |
I'm currently developing a 6 dof robotic arm. The arm is vibrating when it stop moving and I want to reduce it. Another thing is that arm is so heavy (because there is a projector inside it, lol) and I have to use spring between joints. So, can anyone tell me 1. how to select springs because my supervisor told me that ... |
I have a motor with an encoder. When I set the speed of the motor it should change its speed so that encoder readings per second should fit an equation $y = ax^2 + bx + c$ where x is speed value that is given to the motor and y is the encoder readings per second that should get with motor.
Encoder reading is counted in... |
I'm shopping for my first Arduino with a specific goal in mind. I need to attach 3 standard servo motors, an ArduCam Mini 2MP camera, and several LEDs. I'm trying to figure out power requirements. I assume that USB power won't be sufficient. I'm looking at 12V AC-to-DC outlet adapters and I noticed that Amps vary from ... |
I'd like to get rgb and depth data from a kinect, and I found a little tutorial here: http://wiki.ros.org/cv_bridge/Tutorials/ConvertingBetweenROSImagesAndOpenCVImagesPython. It's fine, but what I'd like is to be able to get the data on demand, and not as whenever the callback is triggered, assuming I won't try to get ... |
Good day to all.
First of all, I'd like to clarify that the intention of this question is not to solve the localization problem that is so popular in robotics. However, the purpose is to gather feedbacks on how we can actually measure the speed of the robot with external setup. The purpose is to be able to compare the ... |
I have one sharp sensor and I have to use it to measure the height of a block (6cm - 12 cm). How can I accomplish this ?
Actually it is to be connected to a robot which will move near the box and determine its height.
About GP2Y0A21YK0F:
http://www.sharpsma.com/webfm_send/1489
The robot is like this: https://i.stack.im... |
I have the following problem:
Given 3 points on a surface, I have to adjust a manipulator end-effector (i.e. pen) on a Baxter Robot, normal to that surface.
From the three points I easily get the coordinate frame, as well as the normal vector. My question is now, how can I use those to tell the manipulator its supposed... |
It's unclear as to how one goes about integrating Occupancy Grid mapping and Monte Carlo localization to implement SLAM.
Assuming Mapping is one process, Localization is another process, and some motion generating process called Exploration exist. Is it necessary to record all data as sequenced or with time stamps for ... |
I've implemented a model of a ball-on-plate plant and am controlling it over a network. Below is the open loop output when excited by successive sinusoidal inputs with increasing frequencies. I know that the plant is open loop unstable, and it is cool that this figure so nicely captures the instability.
What I'd like ... |
What kind of systems can be used to make a torso lifting system like the one used by this robot (the black part) :
Rack and pinion
lead screw
scissor lift
can a triple tree help ?
What are the pro and cons of each system ?
How do they ensure stability ?
And finally, is there a way to draw current when lowering inst... |
I am trying to get depth data from a Kinect in a ROS project. It currently looks like this:
To arrive at this, I've done:
depth_sub = rospy.Subscriber("/camera/depth/image", Image, depth_cb)
...
def depth_cb(data):
img = bridge.imgmsg_to_cv2(data, "32FC1")
img = np.array(img, dtype=np.float32)
img = cv2.no... |
I have a robotic system I'm controlling with Arduino, is there an heuristic way to determine a proper sampling time for my PID controller? Considering I have some other things to compute on my sketch that require time, but of course a good sampling time is crucial.
Basically I have a distance sensor that needs to detec... |
How mechanically robust are LiPo batteries? How much force or acceleration can they maximally withstand before failure? What is their (mechanical) shock resistance?
For some electrical components used in robots, such as IMU's, it can be found in datasheets that they can suffer mechanical failure if accelerated or loade... |
Are there any Open source implementations of GPS+IMU sensor fusion (loosely coupled; i.e. using GPS module output and 9 degree of freedom IMU sensors)? -- kalman filtering based or otherwise.
I did find some open source implementations of IMU sensor fusion that merge accel/gyro/magneto to provide the raw-pitch-yaw, but... |
I have an R.C car and there is a program in my computer in which I can code the car to perform movements.I would like to have an application with a visual design.Where it shows the cars path.
Is there available software code for this? Saves me lots of time.
|
How can one control a combustion engine using a remote control.
Or how would you make a car controlled using a remote.
|
I am preparing for an exam in neural networks. As an example for self-organizing maps they showed the inverted pendulum problem where you want to keep the pole vertical:
Now the part which I don't understand:
$$f(\theta) = \alpha \sin(\theta) + \beta \frac{\mathrm{d} \theta}{\mathrm{d} t}$$
Let $x= \theta$, $y=\fra... |
I want to build robots, and right now I aim to work with Arduino boards
I know that they are compatible with c and c++, so was wondering which language is better for robotics in general?
I know how to write in java, and the fact that c++ is object oriented makes it look like a better choice for me
does c have any advan... |
I am the moment trying to compute the transformation matrix for robot arm, that is made of 2 joints (serial robot arm), with which I am having some issues. L = 3, L1 = L2 = 2, and q = ($q_1$,$q_2$,$q_3$) = $(0 , \frac{-\Pi}{6},\frac{\Pi}{6})$
Based on this information I have to compute the forward kinematic, and calcul... |
Hi I'm using "minImu 9" 9 DOF IMU (gyro, accelerometer and compass) sensor and it gives pitch roll and yaw values with a slope on desktop (no touch, no vibration, steady). Y axis is angle in degree and X axis is time in second. X axis length is 60 seconds. How can fix this?
Pitch
Roll
Yaw
Note1: minIMU code
|
I'm trying to implement a PID controller by myself and I've a question about the sum_error in I control. Here is a short code based on the PID theory.
void pid()
{
error = target - current;
pTerm = Kp * error;
sum_error = sum_error + error * deltaT ;
iTerm = Ki * sum_error;
dTerm = Kd * (error - last_error... |
Why is there a discontinuity in the quaternion representation of my device orientation?
I'm using a SENtral+PNI RM3100+ST LSM330 to track orientation. I performed the following test:
Place the device in the center of a horizontal rotating plate ("lazy susan").
Pause for a few seconds.
Rotate the plate 360° clockwise.
... |
I found this website http://robotbasic.org/ and it talks about a language used for programming things related to robotics, and I want to make sure whether or not it's worth investing any time or energy into compared to other languages before I just wipe it from my browser bookmarks for good. Nowadays, are there better ... |
My professor gave us an assignment in which we have to find the cubic equation for a 3-DOF manipulator. The end effector is resting at A(1.5,1.5,1) and moves and stops at B(1,1,2) in 10 seconds. How would I go about this? Would I use the Jacobian matrix or would I use path planning and the coefficient matrix to solve m... |
Good day,
I am currently working on a project using Complementary filter for Sensor fusion and PID algorithm for motor control. I viewed a lot of videos in youtube as well as consulted various blogs and papers with what to expect with setting the P gain to high or too low.
P Gain too low
easy over correction and easy ... |
I have a 2DOF robot with 2 revolute joints, as shown in the diagram below. I'm trying to calculate (using MATLAB) the torque required to move it but my answers don't match up with what I'm expecting.
Denavit-Hartenberg parameters:
$$
\begin{array}{c|cccc}
joint & a & \alpha & d & \theta \\
\hline
1 & 0 & \pi/2 & 0 & \... |
I am making a white line follower. I am using an IR sensor module based on TCRT5000. I am directly taking the 8bit ADC reading from Arduino Uno and printing the values on serial monitor. I observe that the values for white are around 25-35, which is ok. The problem arises when I try detecting an Orange (158C) surface. ... |
I am trying resolve some issues i am having with some inverse kinematics.
the robot arm i am using has a camera at the end of it, at which an object is being tracked. I can from the the camera frame retrieve a position, relative to that that frame but how do i convert that position in that frame, to an robot state, th... |
I have started working on robotic manipulators and got into a project which deals with control of robotic manipulator using artificial neural networks (solution of inverse kinematics and trajectory generation, to be precise!).
Can someone please suggest me where to start as I have no prior knowledge about robotic manip... |
A couple years ago RoboCup competitions seems to be quite vivant issue. Now when I'm looking for some info about it, it seems to be some kind of insignificant but this may be only my first impression (I was looking for 2D simulator league and it seems that it does not even exist anymore).
So is RoboCup still alive and ... |
I'm a software developer and I work for a company that I think could use some automation in its warehouse. I thought it would be fun to put together a prototype of a conveyor system that automates a manual sorting process that we do on our warehouses. I'm primarily a .NET developer so I'm wondering if there is an .NET ... |
Please help me with the following task. I have MPU 9150 from which I get acceleration/gyro and magnetometer data. What I'm currently interested in is to get the orientation and position of the robot. I can get the position using quaternions. Its quite stable. Rarely changes when staying still.
But the problem is in con... |
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