The Team Alex Berlanga Juan Reyes Miguel Berlanga Oscar Wang - - PowerPoint PPT Presentation

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The Team Alex Berlanga Juan Reyes Miguel Berlanga Oscar Wang - - PowerPoint PPT Presentation

Apr 29, 2023 257 likes •574 views

The Team Alex Berlanga Juan Reyes Miguel Berlanga Oscar Wang Hardware Development Software Development Hardware Development Project Leader PCB Design Peripheral Integration PCB Design System Design Purpose Functionality Outline Parts

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SLIDE 1
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SLIDE 2

The Team

Project Leader System Design

Oscar Wang

Software Development Peripheral Integration

Juan Reyes

Hardware Development PCB Design

Alex Berlanga

Hardware Development PCB Design

Miguel Berlanga

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SLIDE 3

Outline

Purpose Functionality Parts Software Printed Circuit Board Conclusion

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SLIDE 4

Purpose

Problem Statement Our Solution

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SLIDE 5

Problem

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SLIDE 6

Solution

Design a glove to improve intuitive interactions between humans and machines ○ Haptic feedback ○ User friendly sensors ○ Form fitting circuit design

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SLIDE 7

Functionality

Sensors and IC Usage System Overview

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SLIDE 8

Sensors and IC Usage

  • Capture motion of the hand through Inertial Measurement Units and stretch

sensors

  • Transmit motion data to drone:

○ Throttle ○ Roll ○ Pitch ○ Yaw

  • Haptic feedback for axial movements
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SLIDE 9

System Overview

Sends IMU and Stretch Sensor Data Translates data received into controls for drone Hand Control Arveng Control App DJI Drone

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SLIDE 10

Parts

Micro-controller IMU Haptic driver Stretch sensor

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SLIDE 11

Micro-controller (nRF52840)

  • I2C & SPI
  • Analog GPIOs
  • Integrated Bluetooth 5
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SLIDE 12

IMU (MPU-9250)

  • SPI
  • Orientation calculations
  • Gyro + Accelerometer + Compass
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SLIDE 13

Haptic driver (DRV2605L)

  • I2C
  • Vibrating motor disc
  • User feedback
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SLIDE 14

Stretch sensors

  • Analog output
  • Stretching changes capacitance
  • Functional control of drone
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SLIDE 15

Software

Signal Block Diagram IMU Stretch sensor Haptic driver

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SLIDE 16

Signal Block Diagram

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SLIDE 17

IMUs

  • Read quaternion values
  • Convert quaternions to yaw, pitch, and roll
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SLIDE 18

Stretch sensors

  • Measuring capacitance via RC charge timing
  • One charge pin in series with resistor and stretch

sensor

  • Controls drone throttle

Haptic driver

  • Selecting waveform
  • Soft and stronger buzzes
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SLIDE 19

PCB

Power Requirements Schematics Board Layout Our PCB

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SLIDE 20

Power Requirements

  • Voltage Requirements: 1.7 v to 3.3 v operation
  • IMU: 2.4 v - 3.6 v, Operating current 3.5 mA
  • Haptic driver: 2 v - 5.2 v, Operating current ~2.4 mA
  • Stretch sensors: 3 v - 5 v, Operating current ~1 uA
  • 3.7 v 2000 mAh Lithium polymer battery
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SLIDE 21

Schematic : Full Block Diagram

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SLIDE 22

PCB Layout

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SLIDE 23

Our PCB

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SLIDE 24

Conclusion

The Hands-On Flight Glove Arveng App From Hands-Off to Hands-On Flight Demo

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SLIDE 25

The Hands-On Flight Glove

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SLIDE 26

Arveng App

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SLIDE 27

From Hands-Off to Hands-On Flight

Explore how the drone understands the glove

Tutorial

Arveng Drone Glove application available on the Google Play Store

Download App

Connect drone to smartphone through WiFi

Drone Connect

Select GO FLY and have fun!

Flight

Connect glove to smartphone through Bluetooth

Glove Connect

Capture the glove and drone’s positional space

Calibration

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SLIDE 28

Demonstration

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SLIDE 29

A Special Thanks To:

  • Yogananda Isukapalli, Capstone Instructor
  • Brandon Pon, TA
  • Carrie Segal, TA
  • Magnus Arveng, Sponsor
  • Laritech, PCB Manufacturer and Assembler
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SLIDE 30

Questions?