Design Smart Braking System Using Sensor Technologies

Loo, Jee Heng (2024) Design Smart Braking System Using Sensor Technologies. Final Year Project (Bachelor), Tunku Abdul Rahman University of Management and Technology.

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Abstract

The integration of ultrasonic sensors and camera sensors in automotive systems offers a range of benefits, particularly in scenarios involving low-speed maneuvers, obstacle detection, pedestrian safety, and emergency braking. One notable advantage of ultrasonic sensors is their effectiveness in low-speed situations, such as parking assistance. These sensors excel at detecting obstacles in close proximity to the vehicle, providing drivers with alerts to ensure safe and accurate parking maneuvers. By leveraging ultrasonic sensors, automotive systems can enhance driver confidence and convenience during low-speed maneuvers, thereby reducing the risk of accidents and collisions in confined spaces. Furthermore, the combination of camera sensors with ultrasonics significantly improves obstacle detection capabilities, particularly in scenarios where camera sensors alone may struggle due to blind spots or limited visibility. By fusing data from both sensor types, automotive systems can enhance their ability to detect obstacles and hazards in the vehicle’s vicinity, thereby minimizing the risk of collisions and improving overall safety. In urban environments, pedestrian safety is a critical consideration for automotive systems. The fusion of camera data proves invaluable for detecting pedestrians within the camera’s range, allowing the system to identify and track individuals in the vehicle’s path. Additionally, ultrasonic sensors contribute to pedestrian safety by detecting obstacles at a longer range, ensuring that pedestrians outside the camera’s field of vieware also accounted for. This comprehensive approach to pedestrian detection enhances safety measures in urban driving scenarios, reducing the risk of accidents and improving overall road safety. Moreover, the fusion of data from camera sensors and ultrasonic sensors plays a crucial role in emergency braking scenarios. By analyzing information from both sensor types, automotive systems can determine the appropriate level of intervention required, whether it involves applying the brakes immediately or providing brake assist to mitigate the severity of a potential collision. This intelligent decision-making process enables automotive systems to respond effectively to emergency situations, helping to prevent accidents and minimize the risk of injury to vehicle occupants and pedestrians alike. The integration of ultrasonic sensors and camera sensors in automotive systems offers numerous benefits, including enhanced low-speed maneuverability, improved obstacle detection, increased pedestrian safety, and more effective emergency braking. By leveraging the strengths of both sensor types and combining their data, automotive systems can enhance driver assistance features, improve overall safety, and contribute to the development of smarter and more efficient vehicles.