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ADVANCED DRIVER ASSISTANCE SYSTEMS

Posted 15 Feb 2024

Updated 22 Mar 2024

5 min read

Why in the news?

As per various reports there has been a surge in demand of Advanced Driver Assistance Systems (ADAS) from India and India is becoming a growing market for the same.

 

What is ADAS?

  • ADAS are a set of electronic systems which are integrated into vehicles to enhance driver safety, improve vehicle performance, and provide convenience.
  • This is made possible with use of sensors, cameras, radar, and other advanced technologies to monitor the vehicle's surroundings and detect potential hazards.
  • There are different levels of ADAS in the market as per the customers’ demand.

Equipment used in ADAS

  • Radar- Uses radio waves to detect objects & measure their distance, speed, and direction.
  • Lidar- Uses laser light to create a 3D map of the vehicle’s surroundings
  • Camera -Uses inbuilt optical sensors to capture images and provides information about lane markings, traffic signs
  • Ultrasonic- uses high-frequency sound waves to detect objects and measure their distance.
  • Infrared- uses heat-sensitive sensors to detect objects in low-light situations
  • GPS- determines location, speed and informs about traffic management.

 

 

 

 

 

 

 

 

 

 

Types of ADAS

There are two types of ADAS:

  • Active ADAS: These systems actively intervene and assist in critical driving situations and can even perform automatic corrective actions
    • E.g. collision avoidance systems, lane keep assist systems, and automatic   emergency braking. 
  • Passive ADAS: These systems are mainly limited to provide information and alerts to the driver without directly intervening in the driving process.
    • E.g. blind spot monitoring systems, lane departure warning and traffic sign recognition.

 

Different levels of Autonomous Driving

  • Level 0 (No Automation) The driver has full control of the driving tasks.
  • Level 1 (Driver Assistance) The vehicle features a single automated system.
  • Level 2(Partial Automation) The vehicle can perform steering and acceleration.
  • Level 3(Conditional Automation) The vehicle can control most driving tasks.
  • Level 4 (High Automation) The vehicle performs all driving tasks under certain conditions.
  • Level 5 (Full Automation) The vehicle performs all driving tasks under all conditions.

 

 

 

 

 

 

 

 

 

 

Benefits of ADAS

  • Improve Overall Road Safety: ADAS can reduce the number of fatalities by providing assistance in emergency braking, and avoiding collisions in events of fog etc.
  • Improved Traffic Management: It can optimise traffic flow, minimise congestion, and enhance the overall efficiency of road networks.
  • Increased Comfort and Convenience: Features such as adaptive cruise control and automated parking can make drivers less stressful.
  • Environmental Impact: ADAS can help in reducing fuel consumption and greenhouse gas emissions through optimization in driving patterns.

 

Reasons behind increasing demand of ADAS in India

  • Progressive democratisation of autonomous driving tools with car manufacturers offering advanced driver assistance systems in their mid-segment range.
  • Increasing demand for safer vehicles among Indian consumers as people are increasingly becoming safety-conscious and are willing to stretch their budget to buy safer cars. 
  • Government’s push for increased road safety through Education, Engineering (both of roads and vehicles), Enforcement and Emergency Care
  • Availability of more affordable ADAS technology with time.

 

Challenges in adoption of ADAS

  • Non-Standardised Road Infrastructure India's diverse road conditions, from good highways to poorly constructed rural roads, pose challenges due to inconsistent road markings.
    • Indian roads have a mix of pedestrians, cyclists, and other non-motorized vehicles making ADAS systems adaptation more complex.
  • Affordability issues: ADAS is prevalent in premium and luxury cars due to its high cost. Making these features affordable for the majority of Indian consumers remains a challenge.
  • Connectivity and Data: ADAS systems require real-time data updates and reliable connectivity, which might be an issue in remote or poorly networked areas of India.
  • Cyber Threats It includes flaws in hardware and software which may lead to attempt of hacking, malware, and unauthorized system access.
    • These attacks may deceive or undermine the functionality of systems and pose risks to passengers and drivers’ safety.
  • Error and Malfunctions may be caused due to hardware or software faults, sensor failures, calibration mistakes, or improper data processing or outside influences like bad weather. 
    • These flaws could result in the ADAS system making poor decisions or failing to recognize dangers, which could cause accidents
  • Human Factors may present obstacles for the safe and efficient use of the system, including attention, overreliance, complacency, and incorrect interpretation of ADAS.
    • Too heavy reliance on ADAS may lead to complacency or distraction and raise the possibility of accidents.
  • Supply Chain Security Issues related to non-proper safeguarding of the components and processes may create vulnerabilities and threaten the system's operation and safety.
  • Consumer Trust is essential for successful adoption of the technology. If consumers believe them to be risky, they might be reluctant to trust them.

 

Steps to be taken

  • Government Regulations , focussed at establishing clear regulations and standards for ADAS implementation, incentivizing manufacturers to produce vehicles with ADAS features, and providing financial support.
  • Building of Consumer Trust by persistent investment in research and development and open and consistent communication from manufacturers and authorities about the technology’s potential and constraints.
  • Defence against ADAS attacks are essential to ensure the safety and security of the people inside the vehicle
    • Software updates and patches, secure coding techniques, encryption of critical data, and network segmentation are a few defence mechanisms.
  • Driver Behavior: The success of ADAS systems depends on responsible driving behavior, which may require significant efforts in driver education and awareness campaigns.
  • Tags :
  • Driverless Cars
  • ADAS
  • Autonomous driving
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