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Pressing mechanism design and performance analysis for brake pedal system at low-speed driving

Norzaimi, Nor Iqmal and Ahmad, Salmiah and Mohammed Sapardi, Mohd Azan (2024) Pressing mechanism design and performance analysis for brake pedal system at low-speed driving. Journal of Advanced Research in Applied Mechanics, 125 (1). pp. 58-67. E-ISSN 2289-7895

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Abstract

This article focuses on the modelling and analysis of an automatic braking mechanism for low-speed driving scenarios. The study aims to replicate the force exerted by a driver on the brake and accelerator pedals by strategically placing the suitable actuator within the pedal subsystem assembly. The primary objective is to model the pedal pressing mechanism for the braking subsystem and gain insights into driver ‘s behaviour during traffic congestion, thereby ensuring the effective operation of the automatic braking system. The actuator was modelled using 3D virtual environment, while the car body or dynamics was modelled using SimScape in MATLAB environment, and the simulation performance analysis was employed to evaluate the performance outcomes. It has shown that the mechanism designed mimics the actual manual pedal pressing mechanism of driver’s leg where the results show that the actuator managed to produce 150 N to reach speed at 8.5 km/h at 48 mm linear actuator stroke. Therefore, the research findings are anticipated to contribute significantly to the advancement of automatic braking systems, particularly during low speed in road traffic delay, which may help in reducing the fatigue among drivers, enhancing vehicle safety, and providing valuable insights for the development of more reliable and efficient systems within the automotive industry.

Item Type: Article (Journal)
Uncontrolled Keywords: Brake system; linear actuator; modelling and simulation; virtual 3D model
Subjects: T Technology > TA Engineering (General). Civil engineering (General) > TA1001 Transportation engineering (General)
T Technology > TA Engineering (General). Civil engineering (General) > TA165 Engineering instruments, meters, etc. Industrial instrumentation
Kulliyyahs/Centres/Divisions/Institutes (Can select more than one option. Press CONTROL button): Kulliyyah of Engineering > Department of Mechanical Engineering
Depositing User: Dr Mohd Azan Mohammed Sapardi
Date Deposited: 26 Jan 2025 11:05
Last Modified: 26 Jan 2025 11:07
URI: http://irep.iium.edu.my/id/eprint/118734

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