Automatic Brake failure detection with Electromagnetic Braking system
2025-28-0373
10/30/2025
- Content
- Brake failure is a major cause of road accidents, contributing significantly to vehicle-related fatalities and injuries across the globe. To address this issue, this project focuses on the development of an automatic brake failure detection and integration of electromagnetic braking system to enhance vehicle safety and reliability. The system continuously monitors brake functionality by detecting anomalies in pedal free play and oil pressure levels within the braking system. If an irregularity is detected, a signal is transmitted to a microcontroller, which triggers a dashboard warning light to alert the driver, once the driver sees this light he must pull towards the service lane. If correct action is not taken within five seconds, the auxiliary electromagnetic braking system engages automatically, ensuring a controlled deceleration of the vehicle. The integration of electromagnetic brakes provides an additional layer of safety by acting as a backup braking mechanism in case of primary brake failure. Unlike traditional hydraulic or pneumatic braking systems, electromagnetic braking operates efficiently without relying on mechanical friction, reducing wear and tear while ensuring prompt vehicle stoppage. This system functions as a passive safety feature, similar to airbags. This system can also be implemented as an aftermarket accessory in existing vehicles which enhances the safety aspect by multiple folds. By offering real-time brake failure detection and an automated emergency braking response, this innovation aims to minimize accident risks associated with brake malfunctions. The system is particularly beneficial in preventing collisions caused by delayed driver reaction or mechanical failure, thereby improving overall road safety.
- Citation
- Raja, S., John, G., Siddarth, J., Senthilkumar, A. et al., "Automatic Brake failure detection with Electromagnetic Braking system," SAE Technical Paper 2025-28-0373, 2025, .