170828- Introduction to Active Safety, True/False

Question 1

Traffic safety is one of the largest health problems worldwide.

Answer 1

True

Question 2

The Heinrich’s triangle may help understand the relation among crashes with with different severity level.

Answer 2

True

Question 3

Crash databases have little information about driver behavior.

Answer 3

True

Question 4

The driver behavior is a contributing factor in 80-90% of the crashes.

Answer 4

True

Question 5

Driver impairment includes physical disabilities.

Answer 5

False

Question 6

The pre-crash phase is typically longer than the in-crash phase.

Answer 6

True

Question 7

An active safety system must act before a crash happens.

Answer 7

True

Question 8

Passive safety aims at preventing crashes.

Answer 8

False

Question 9

The headrest is a passive safety system.

Answer 9

True

Question 10

By increasing exposure, injuries can be reduced.

Answer 10

False

Question 11

Intelligent transport systems not only are concerned about safety, but also about environment- and mobility-related issues.

Answer 11

True

Question 12

ADAS are installed inside a vehicle, ITS not necessarily.

Answer 12

True

Question 13

If a system is able to recognize a safety critical situation, thin it is an active safety system.

Answer 13

False

Question 14

Active safety operates up to 1 second before crash.

Answer 14

False

Question 15

Active safety systems should always issue a warning in the pre-crash phase.

Answer 15

False

Question 16

Lane departure warning is an ADAS providing intermittent assistance.

Answer 16

True

Question 17

Driver models and road-user models may help active safety systems to identify critical situations that may develop in crashes.

Answer 17

True

Question 18

Active safety systems use sensors to understand the world, algorithms to assess threats and decide interventions, and HMI/actuators to issue warnings or initiate automated interventions.

Answer 18

True

Question 19

Active safety systems issue warnings via an HMI.

Answer 19

True

Question 20

ACC is a lateral control system providing sustained support.

Answer 20

False

Question 21

The only sensor needed for ACC is a radar.

Answer 21

False

Question 22

The ACC hardware is sufficient to also generate collision warnings and provide headway information to the driver.

Answer 22

True

Question 23

The Haddon matrix provides a framework for safety analysis.

Answer 23

True