Raspberry Pi and Socket Programming Quiz

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Which aircraft was one of the most common in the UK in 1929?

Gipsy Moth

What was the Queen Bee (DH.82B) used for?

Practice targets

What are the three main applications of drone technology mentioned in the text?

Surveillance, Security, Research

Which country was the first to manufacture drones?

Israel Signup and view all the answers

Name one commercial use of drones mentioned.

Aerial photography Signup and view all the answers

Who conducted the TEDx talk on the applications of drone technology?

Mrinal Pai Signup and view all the answers

What color wire from the ESC is the signal pin that needs to be connected to the flight controller board?

White Signup and view all the answers

In what order should the ESCs be connected to the flight controller board?

In order of motors (motor 1, motor 2, etc.) Signup and view all the answers

What values does the receiver pass from the transmitter to the flight controller?

Aileron, elevator, throttle, rudder Signup and view all the answers

What type of battery is recommended for the Quadcopter?

11.1V Signup and view all the answers

How should the first set of three pins on the receiver be connected to the flight controller board?

Match the pins, including the signal pin Signup and view all the answers

How are the red and black wires from the ESCs connected to the battery?

Grouped and connected to a T-connector Signup and view all the answers

What is not a suggested method due to interference while flying and unreliability?

Infrared Signup and view all the answers

What does PWM stand for?

Pulse Width Modulation Signup and view all the answers

What is created by alternating between 0 and 5V with ON and OFF pattern?

A square wave Signup and view all the answers

What is the duration of ON time called in PWM?

Pulse width Signup and view all the answers

In analogWrite(), on a scale of 0-255, what value represents a duty cycle of 100%?

255 Signup and view all the answers

How many bullet connectors from the motor need to be connected to the other three bullet connectors on ESC?

Three Signup and view all the answers

What library in Python is used for face detection in Dr. Gaurav Singal's project?

dlib Signup and view all the answers

What is the network architecture for face recognition based on in Dr. Gaurav Singal's work?

ResNet-34 from the Deep Residual Learning for Image Recognition paper by He et al., but with fewer layers and reduced number of filters Signup and view all the answers

What is the purpose of generating a 128-d embedding in the face recognition model?

To compare the embeddings of different faces using Euclidean distance Signup and view all the answers

What threshold value is used to determine a match between faces in the recognition model?

0.4 Signup and view all the answers

What does SLAM stand for in Dr. Gaurav Singal's work?

Simultaneous Localization and Mapping Signup and view all the answers

What is the main goal of SLAM in the context of drone technology?

To update the map of a place while keeping track of the drone's current location Signup and view all the answers

What type of module can be integrated with a flight controller to obtain GPS coordinates for autonomous drone movement?

Global Positioning System (GPS) module. Signup and view all the answers

How can the stability of PWM signals be achieved when using a Raspberry Pi with Flight controllers like KK2 that lack serial input?

Using an intermediate Arduino to convert serial input from the Pi to PWM signals. Signup and view all the answers

What method can be used to send data to a Raspberry Pi for controlling a drone's flight?

Socket programming in Python. Signup and view all the answers

How can the throttle, yaw, pitch, and roll inputs for automating a drone be calculated when using a computer vision algorithm?

By processing the input using a computer vision algorithm and then sending it to the drone via Raspberry Pi. Signup and view all the answers

What software can be utilized to remotely access a Raspberry Pi for drone control purposes?

VNC server. Signup and view all the answers

What type of converters are recommended for use in the context of the text?

Buck converters. Signup and view all the answers