Paper link is:
MPCircuits: Optimized Circuit Generation for Secure Multi-Party Computation
I have a question:
What is the reason for using priority encode?
The circuit diagram is given. I want to give some text from book:
From the above text I want to understand why its a multi-party? It is...
Homework Statement
Design a 4-2 priority encoder with active low and enable.
Homework EquationsThe Attempt at a Solution
Here's my work , but I don't know how to connect the enable input.
Any help would be greatly appreciated !
##A = \overline{I2}+\overline{I3}##...
I am trying to both design a code for Arduino and build a circuit connected with the Arduino which uses 3 anode 7 segment and 3 resistor arrays with 7 pins to connect to the Arduino Uno. The encoder is a rotary encoder. I have Pin A of the rotary encoder connected to pin 13 of the Arduino and...
I've been using DC motors with magnetic hall effect encoders on them to measure position control. It's basically a feedback servomotor system.
i've so far been feeding the signal into my microcontroller's interrupts. This has been causing some problems with my timers and program. Let's say the...
I apologize in advance if my post is in the wrong section.
I'm writing a program to control a stepper motor. The motor came with a motion controller and an encoder. I'm not sure how the encoder should be used. I can program the controller to set the "zero/reference" point and tell the stepper...
Specifications:
Measuring angle from -90 to + 90 degs.
Low friction
Low moment of inertia
Requires high speed
Accuracy about 1° degree.
Needs to be durable, handle mechanical vibration
I use a dc motor as an actuator, this is a custom built servo. This is a very small device, and the encoder...
Trying to identify a method of improving angular repeat-ability and reliability of our measurement devices. The way this will be done, is by doing research and utilize an alternative form of measurement and detection.
This method will involves adding a sensor to the existing fixtures and...
The project I am working on is to design the control system for a shock dynamometer. I am using Labview and communicating to the VFD using Modbus. The shock dyno will look a little something like this;
So one of the main objectives in my project is to produce a plot as seen below;
The...
Hi,
In this Raspberry Pipboy Project,
Niel Corbett attempted to recreate the pip boy as a real life functional device, and in this project he is using two rotary encoders.
Here' the link to the code for his project...
Hi Everyone,
I'm coding an circuit in arduino that reads a sensor to gauge a motors RPM.
I have the arduino reading the speed and blinking an LED. Now I need some way of taking that data
reading it for say half a second, perform calculations to double the count (to make it per minute)
send the...
Hi PF!
I am trying to install Adobe Encoder on my mac, OS 10.10.5 Yosemite. When I go to their website here
http://www.adobe.com/support/downloads/thankyou.jsp?ftpID=5940&fileID=5969
and download it and try to open it MATLAB attempts to open it. How should I install this?
On a related note, I...
I am at a bit of a loss at how to deal with the logic of a 60-1 or 60-2 (60 tooth wheel missing 1 or 2 teeth as an indicator of position) read by a VR sensor.
I'm currently employing an Arduino, though later I may change platform..
I can have the sensor on an interrupt, but how do I detect...
In this project,
https://bitbucket.org/selectnone/raspipboy/src/73553033cfbc7c0a88f10332b8d09aa259a6b375/arduino/pipboyControls/pipboyControls.ino?at=master&fileviewer=file-view-default
14 // Change these pin numbers to the pins connected to your encoder.
15 // Best Performance: both pins have...
I have a Panasonic servo motor( model no.MSME 102GCGM), this motor comes with an encoder installed and a drive.
I am learning motor control, so i need to do the drive myself with dSPACE system and to do that I need the encoder signal as feedback, however the encoder output signal is not ABZ...
Homework Statement
Hi please see the image that I have attached. The text colored in red is the data I need to calculate.
Homework EquationsThe Attempt at a Solution
The encoder has 128 counts per revolution
So to calculate corresponding angle change this I what I did
I divided encoder count...
Homework Statement
Design a 4 input priority encoder with a 4 to 16 decoder and a 8 to 1 multiplexer.
Homework Equations
Priority encoder is where when the highest priority bit is equal to a logical "1", then the rest of the lower priority input are ignored.The Attempt at a Solution
For the...
So I've been trying to read up a little on incremental encoders and have been looking at the outputted signals typically labeled A and B. These signals are 90 degrees out of phase. Apparently, the purpose of having both of these signals is for identifying motor direction. However, I'm kind of...
Hello, I need to design a circuit (3-bit priority encoder) whereby:
- if input X =1, then outputs B1=1, B0=1
- if inputs X=0, Y=1, then outputs B1=1, B0=0
- if inputs X=0, Y=0, Z=1 then outputs B1=0, B2=1
- if all 3 inputs = 0, then outputs B1=0, B0=0
Would this be the correct way to...
I have one quadrature encoder with A- A+ and B- B+ Signal, but my driver is a single-ended encoder channel?
Can i just connect either the A+ and B+ or A_ and B- signal to the single-ended encoder channel?
Please advise.
Thanks
I was given the following question "An optical incremental encoder that produces 1,000 pulses per revolution is connected to the shaft of a motor. Determine the angular resolution of the encoder in degrees and the motor speed in RPM, if the encoder outputs 5,000 pulses
in 1 second."
I am...
Hi,
as part of a project I needed a slim (<10mm) small diameter (<30mm) through hole absolute encoder that works at 100 degC. I wanted this to be able to determine a motorized valve position, so it needed to slip onto the gearbox output shaft between the motor and the valve.
Anyway, I...
Hi all. For a project I am doing, I need to find a motor with an encoder that we can use to detect the exact angular position of the shaft at any given point in time.
I'd like to see if there is any motor out there with absolute feedback from the encoder - i.e., that I would be able to read...
Does anybody know a good way to take the pulses from a rotary encoder and turn them into a DC voltage that would go up for clockwise turning and down for counterclockwise turning? I have the A and B pulses from the encoder, and that's about it as of yet. I also have these chips...
Alright I am trying to measure the "instantaneous" velocity of a swimmer at around 400Hz.
I plan on attaching the swimmer to some nylon rope or something similar and having the rope go into a "box" that will use pulleys, a wheel mounted to a shaft and shaft encoder that will rotate freely...
Hello everyone, I have an exam in a few days and need help with a question on one of the past exam papers.
An optical position encoder used on a robot axis has a 10:1 gear ratio, an optical disc with 72 slits, and a 12 bit binary counter. Determine:
(i)
The resolution of the encoder i.e...
i am want to make circuit that use an encoder counters..
but i don't know which ic can counter for encoder??
i am using 74LS47 for encoder counters?but, it didn't work??
is 74LS47 can use for counter encoders??
which IC can used for encoder counters??
thanks anyway