Chapter 2
Literature Reviews
In this chapter indicated the past studies, journals, and articles from several reliable resources had
to be researched. The following report will first present the questions we want to solve in a clear and concise
manner, why we ask these questions, and why this survey and interview are beneficial. Then conduct a
literature review as a group to find the best summarization for Readiness for Autonomous Vehicles of Thai
people. It contains a comprehensive background of Autonomous Vehicles, the impact of Safety,
Technology, Social, Economic, and Current Legal structure related to the vehicles.
2.1 Autonomous Vehicles (AVs)
There is a brief survey of opportunities, barriers and policy recommendations for preparing a nation
for autonomous vehicles (Fagnant, D. J., & Kockelman, K, 2015). Moreover, the impacts and interactions
with the transportation system. They researched these areas and gave some recommendations about
nationally recognized licensing frameworks for autonomous vehicles , determining appropriate standards
for liability, security, and data protection.
The numerous technologies have been integrated to develop vehicles capable of driving in a
realistic environment. The chance for future research provides many opportunities for work in robotics,
controls, artificial intelligence and many systems. The technology give the opportunities as they develop
the next generation of robotic navigation system (Campbell, Mark ,2010)
Driver can set a destination and the car’s software calculates a route and starts the car on its way.
A rotating, roof- mounted LIDAR sensor monitors a 60-meter range around the car and creates a dynamic
3-D map of the car’s current environment. A sensor on the left rear wheel monitors sideways movement to
detect the car’s position relative to the 3-D map. Radar systems in the front and rear bumpers calculate
distances to obstacles. (Kubov and Kubaskov, 2018). In the vehicle, artificial intelligence software is
linked to all sensors and has Google Street View input and video cameras. The AI simulates mechanisms
of human vision and decision-making and monitors driving systems including steering and acceleration.
Autonomous Vehicles can classify into six different levels (ranging from none to fully automated
systems) was published in 2014 by SAE International (Society of Automotive Engineers), an automotive
standardization body, as J3016. This standard corresponds to levels defined by Germany Federal Highway
Research Institute (BASt) and roughly corresponds to National Highway Traffic Safety Administration
(NHTSA). (National Highway Traffic and Safety Administration, 2014). So here are the six levels:
Level 0 (No automation): This is where the vast majority of cars and trucks are today. The driver
handles steering, throttle, and braking (ST&B)monitoring the surroundings, as well as navigating,
and determining when to use turn signals, change lanes, and turn. But there can be some warning
systems (blind-spot and collision warnings).
Level 1 (Driver assistance): Vehicles in this level can handle S or T&B, but not in all
circumstances, and the driver must be ready to take over those functions if called upon by the
vehicle. That means the driver must remain aware of what the car is doing and be ready to step in
if needed.
Level 2 (Partial assistance): The car handles ST&B, but immediately lets the driver takeover if
he detects objects and events the car is not responding to. In these first three levels, the driver is
responsible for monitoring the surroundings, traffic, weather, and road conditions.