4 research outputs found
A Machine Learning Approach for Driver Identification Based on CAN-BUS Sensor Data
Driver identification is a momentous field of modern decorated vehicles in
the controller area network (CAN-BUS) perspective. Many conventional systems
are used to identify the driver. One step ahead, most of the researchers use
sensor data of CAN-BUS but there are some difficulties because of the variation
of the protocol of different models of vehicle. Our aim is to identify the
driver through supervised learning algorithms based on driving behavior
analysis. To determine the driver, a driver verification technique is proposed
that evaluate driving pattern using the measurement of CAN sensor data. In this
paper on-board diagnostic (OBD-II) is used to capture the data from the CAN-BUS
sensor and the sensors are listed under SAE J1979 statement. According to the
service of OBD-II, drive identification is possible. However, we have gained
two types of accuracy on a complete data set with 10 drivers and a partial data
set with two drivers. The accuracy is good with less number of drivers compared
to the higher number of drivers. We have achieved statistically significant
results in terms of accuracy in contrast to the baseline algorith
Learning driving style embedding from GPS-derived moving patterns for driver identification
Learning fingerprint-like driving style representations is crucial to
accurately identify who is behind the wheel in open driving situations. This
study explores the learning of driving styles with GPS signals that are
currently available in connected vehicles for short-term driver identification.
First, an input driving trajectory is windowed into subtrajectories with fixed
time lengths. Then, each subtrajectory is further divided into overlapping
dynamic segments. For each segment, the local features are obtained by
combining statistical and state transitional patterns. Finally, the driving
style embedded in each subtrajectory is learned with the proposed regularized
recurrent neural network (RNN) for short-term driver identification. We
evaluate the impacts of key factors and the effectiveness of the proposed
approach on the identification performance of 5 and 10 drivers. The results
show that our proposed neural network structure, which complements movement
statistics (MS) with state transitions (ST), provides better prediction
performance than existing deep learning methods
Human-Factors-in-Driving-Loop: Driver Identification and Verification via a Deep Learning Approach using Psychological Behavioral Data
Driver identification has been popular in the field of driving behavior analysis, which has a broad range of applications in anti-thief, driving style recognition, insurance strategy, and fleet management. However, most studies to date have only researched driver identification without a robust verification stage. This paper addresses driver identification and verification through a deep learning (DL) approach using psychological behavioral data, i.e., vehicle control operation data and eye movement data collected from a driving simulator and an eye tracker, respectively. We design an architecture that analyzes the segmentation windows of three-second data to capture unique driving characteristics and then differentiate drivers on that basis. The proposed model includes a fully convolutional network (FCN) and a squeeze-and-excitation (SE) block. Experimental results were obtained from 24 human participants driving in 12 different scenarios. The proposed driver identification system achieves an accuracy of 99.60% out of 15 drivers. To tackle driver verification, we combine the proposed architecture and a Siamese neural network, and then map all behavioral data into two embedding layers for similarity computation. The identification system achieves significant performance with average precision of 96.91%, recall of 95.80%, F1 score of 96.29%, and accuracy of 96.39%, respectively. Importantly, we scale out the verification system to imposter detection and achieve an average verification accuracy of 90.91%. These results imply the invariable characteristics from human factors rather than other traditional resources, which provides a superior solution for driving behavior authentication systems