Sensor suite (LiDAR, radar, camera) in EV Technology - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to identify the sensor that uses laser light to measure distance.

EV Technology

sensor_type = "[1]"  # This sensor uses laser light pulses to create 3D maps.

Drag options to blanks, or click blank then click option'

ALiDAR

BRadar

CCamera

DUltrasound

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing radar with LiDAR because both measure distance.

Choosing camera as it captures images but does not measure distance with lasers.

LiDAR uses laser light pulses to measure distances and create detailed 3D maps of the environment.

2fill in blank

medium

Complete the code to select the sensor that uses radio waves to detect objects and their speed.

EV Technology

sensor_type = "[1]"  # This sensor sends radio waves and measures their reflections.

Drag options to blanks, or click blank then click option'

AInfrared

BLiDAR

CCamera

DRadar

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing LiDAR which uses laser light, not radio waves.

Selecting camera which captures images but does not use radio waves.

Radar uses radio waves to detect objects and measure their speed by analyzing the reflected signals.

3fill in blank

hard

Fix the error in the code to correctly identify the sensor that captures visual images.

EV Technology

sensor_type = "[1]"  # This sensor captures images similar to human eyes.

Drag options to blanks, or click blank then click option'

ARadar

BCamera

CLiDAR

DSonar

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing camera with LiDAR or radar which do not capture images.

Choosing sonar which uses sound waves, not images.

The camera sensor captures visual images, similar to how human eyes see the environment.

4fill in blank

hard

Fill both blanks to complete the description of sensor functions.

EV Technology

The [1] sensor uses [2] waves to detect object speed and distance.

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ARadar

BLaser

CRadio

DCamera

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing up laser and radio waves.

Choosing camera which does not use waves to detect speed.

Radar uses radio waves to detect the speed and distance of objects by measuring the reflection of these waves.

5fill in blank

hard

Fill all three blanks to complete the dictionary comprehension describing sensor data processing.

EV Technology

sensor_data = { [1]: [2] for [3] in sensors if sensors[[3]] != None }

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Asensor.upper()

Bsensors[sensor]

Csensor

Ddata

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'data' instead of the loop variable for keys or values.

Not converting sensor names to uppercase for keys.

This comprehension creates a dictionary where keys are sensor names in uppercase, and values are the corresponding sensor readings from the sensors dictionary.