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9.8.2. LiDAR + GNSS + IMU
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Practice test
11 questions on this section. Wrong answers show you what to read again.
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Revision test
Mixed questions from across the chapter. Your answers get marked.
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Flashcard drill
2 cards from this lesson. Good the night before a test.
Try these first
- 1.
What does LiDAR stand for?
Hint
Think about what the laser does.
- 2.
What is the primary function of GNSS?
Hint
Consider geolocation services.
- 3.
What technology is responsible for precise positioning in LiDAR systems?
- IMU
- LiDAR
- GNSS
Hint
Think about which element gives the location.
- 4.
True or False: IMUs help to measure the environment's temperature.
- True
- False
Hint
Recall what each component specifically does.
- 5.
If you had to design a new surveying method that relied on LiDAR, GNSS, and IMU, what features would you include to ensure maximum accuracy and reliability?
Hint
Consider what factors can influence data quality.
- 6.
How would you compare the effectiveness of real-time data acquisition with post-processing in a densely populated urban area?
Hint
Think about the trade-offs between speed and accuracy.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
1 more question available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting