Vehicles are necessary for modern life but also contribute to air pollution. This document proposes an automated control system that uses semiconductor sensors at vehicles' emission outlets to detect pollutant levels. If levels exceed a threshold, the system will buzz to notify the driver and eventually cut off the vehicle's fuel supply after a buffer time, also using GPS to locate the nearest service station for repairs. A microcontroller would synchronize and monitor the entire process to help reduce air pollution from improperly maintained vehicles.
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Automated control system for air pollution detection in vehicles
1. AUTOMATED CONTROL SYSTEM FOR AIR POLLUTION
DETECTION IN VEHICLES
ABSTRACT:
Vehicles have become an integral part of every one's life. Situations and
circumstances demand the usage of vehicles in this fast paced urban life. As a coin has two
sides, this has its own effects, one of the main side effects being air pollution. Every vehicle
will have emission but the problem occurs when it is beyond the standardized values. The
primary reason for this breach of emission level being the incomplete combustion of fuel
supplied to engine, which is due to the improper maintenance of vehicles. This emission from
vehicles cannot be completely avoided but, it definitely can be controlled. With the
evolvement of semi-conductor sensors for detecting the various gases, this paper aims at
using those semi-conductor sensors at the emission outlets of vehicles which detects the level
of pollutants and also indicates this level with a meter. When the pollution/ emission level
shoots beyond the already set threshold level, there will be a buzz in the vehicle to indicate
that the limit has been breached and the vehicle will stop after a certain period of time, a
cushion time given for the driver to park his/her vehicle. During this time period, the GPS
starts locating the nearest service stations. After the timer runs out, the fuel supplied to the
engine will be cut-off and the vehicle has to be towed to the mechanic or to the nearest
service station. The synchronization and execution of the entire process is monitored and
controlled by a micro controller. This paper, when augmented as a real time project, will
benefit the society and help in reducing the air pollution.