DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Anomaly Detection in Connected and Autonomous Vehicle Trajectories Using LSTM Autoencoder and Gaussian Mixture Model

Journal Article · · Electronics
 [1]; ORCiD logo [2]; ORCiD logo [3]
  1. Tacoma Public Utilities, Tacoma, WA (United States)
  2. Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
  3. Carnegie Mellon Univ., Pittsburgh, PA (United States)

Connected and Autonomous Vehicles (CAVs) technology has the potential to transform the transportation system. Although these new technologies have many advantages, the implementation raises significant concerns regarding safety, security, and privacy. Anomalies in sensor data caused by errors or cyberattacks can cause severe accidents. To address the issue, this study proposed an innovative anomaly detection algorithm, namely the LSTM Autoencoder with Gaussian Mixture Model (LAGMM). This model supports anomalous CAV trajectory detection in the real-time leveraging communication capabilities of CAV sensors. The LSTM Autoencoder is applied to generate low-rank representations and reconstruct errors for each input data point, while the Gaussian Mixture Model (GMM) is employed for its strength in density estimation. The proposed model was jointly optimized for the LSTM Autoencoder and GMM simultaneously. The study utilizes realistic CAV data from a platooning experiment conducted for Cooperative Automated Research Mobility Applications (CARMAs). The experiment findings indicate that the proposed LAGMM approach enhances detection accuracy by 3% and precision by 6.4% compared to the existing state-of-the-art methods, suggesting a significant improvement in the field.

Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE
Grant/Contract Number:
AC05-00OR22725
OSTI ID:
2333749
Journal Information:
Electronics, Vol. 13, Issue 7; ISSN 2079-9292
Publisher:
MDPICopyright Statement
Country of Publication:
United States
Language:
English

References (35)

A Secure Sensor Fusion Framework for Connected and Automated Vehicles Under Sensor Attacks journal November 2022
Security vulnerabilities of connected vehicle streams and their impact on cooperative driving journal June 2015
Impact of cyberattacks on safety and stability of connected and automated vehicle platoons under lane changes journal February 2021
Anomaly Detection in Automated Vehicles Using Multistage Attention-Based Convolutional Neural Network journal July 2021
A Distributed Adaptive Triple-Step Nonlinear Control for a Connected Automated Vehicle Platoon With Dynamic Uncertainty journal May 2020
Falsified Data Attack on Backpressure-based Traffic Signal Control Algorithms conference December 2018
Time series anomaly detection for gravitational-wave detectors based on the Hilbert–Huang transform journal March 2021
Assessing State Department of Transportation Readiness for Connected Vehicle–Cooperative Systems Deployment: Oregon Case Study
  • Bertini, Robert L.; Wang, Haizhong; Knudson, Tony
  • Transportation Research Record: Journal of the Transportation Research Board, Vol. 2559, Issue 1 https://doi.org/10.3141/2559-04
journal January 2016
Real-Time Sensor Anomaly Detection and Recovery in Connected Automated Vehicle Sensors journal March 2021
Cybersecurity Risk Analysis in the IoT: A Systematic Review journal September 2023
WALNUT: Waging Doubt on the Integrity of MEMS Accelerometers with Acoustic Injection Attacks conference April 2017
Toward Trusted and Secure Communication Among Multiple Internal Modules in CAV journal December 2021
A p-Opportunistic Channel Access Scheme for Interference Mitigation Between V2V and V2I Communications journal May 2020
A new approach of moving average method in time series analysis conference November 2013
A Study on Machine Learning-Enhanced Roadside Unit-Based Detection of Abnormal Driving in Autonomous Vehicles journal January 2024
Risk Analysis of Autonomous Vehicles in Mixed Traffic Streams
  • Bhavsar, Parth; Das, Plaban; Paugh, Matthew
  • Transportation Research Record: Journal of the Transportation Research Board, Vol. 2625, Issue 1 https://doi.org/10.3141/2625-06
journal January 2017
Cybersecurity Attacks in Vehicle-to-Infrastructure Applications and Their Prevention journal October 2018
BTAD: A binary transformer deep neural network model for anomaly detection in multivariate time series data journal April 2023
Integrating Plausibility Checks and Machine Learning for Misbehavior Detection in VANET conference December 2018
Anomaly detection in time series via robust PCA conference September 2017
Influence of cyber-attacks on longitudinal safety of connected and automated vehicles journal December 2018
Dynamic risk assessment in autonomous vehicles motion planning conference May 2008
Development of a simulation platform for safety impact analysis considering vehicle dynamics, sensor errors, and communication latencies: Assessing cooperative adaptive cruise control under cyber attack journal December 2018
A data-driven method for falsified vehicle trajectory identification by anomaly detection journal July 2021
Impact Evaluation of Cyber-Attacks on Traffic Flow of Connected and Automated Vehicles journal January 2020
Securing Vehicle-to-Everything (V2X) Communication Platforms journal December 2020
Simulation Framework for Misbehavior Detection in Vehicular Networks journal June 2020
Anomaly Detection Against GPS Spoofing Attacks on Connected and Autonomous Vehicles Using Learning From Demonstration journal September 2023
Development of a Robust Cooperative Adaptive Cruise Control With Dynamic Topology journal May 2022
Physical signal-driven fusion for V2X misbehavior detection conference December 2019
Impact of Security Attacks on Cooperative Driving Use Case: CACC Platooning conference October 2018
Investigating Cybersecurity Issues in Active Traffic Management Systems journal July 2018
Anomaly detection and string stability analysis in connected automated vehicular platoons journal June 2023
Aeromagnetic Anomaly Detection under Low SNR Conditions Using Multiscale Wavelet Energy Accumulation conference October 2020
Spreading Patterns of Malicious Information on Single‐Lane Platooned Traffic in a Connected Environment journal September 2018