You are here

Model Structure and Learning Process for a Driver Model Capable to Improve Driving Behavior

Journal Name:

Publication Year:

Abstract (2. Language): 
Vehicle electrification has been extended rapidly in recent few years and development work for that has been added to conventional vehicles development. Model based development (MBD) methodologies have been adopted widely. A dynamic driver model is required for controller design considering driver’s behavior and for verification with SiLS and HiLs in the MBD process. Some higher response and multi-variable control systems can be constructed with electronic devices. However, human control is not so quicker and not capable to handle multi states. There have been a lot of published papers regarding to driver models. Structure of the driver model with constrains of human property and learning process seems to be under study. Authors have investigated driver models for target speed tracking driving in emission test cycles in which the target is clearly defined. Taking account of constrains with driver’s response and information processing capability, a driver model structure, with feed forward operation based on prediction and additional error feedback correction, is introduced. A learning algorithm to obtain inverse vehicle property for the feed forward control is proposed. Knowledge which enables to select features to be learned and condition for stable learning process are discussed. Numerical simulation illustrates driving behavior from a beginner to an expert with the driver model. Further, it is shown that speed tracing driving performance with a novice driver model could be improved when vehicle property is changed, e.g. an internal combustion engine is replaced by an electric motor. It is supposed that the proposed method is also applicable to development process for a lower order and rower sample rate controller with adaptation functionality.
41-49

REFERENCES

References: 

[1] C.C. Macadam, Understanding and Modeling the Human Driver, Vehicle System Dynamics, C.C. Macadam, 2003 - Taylor & Francis.
[2] I. Kageyama, Construction of driver model for analyzing driver behavior, JSAE20075284, JSAE annual congress 2007 Spring, 2007.
[3] H. Schuette, M. Ploeger, Hardware-in-the-Loop Testing of Engine Control Units - A Technical Survey, SAE2007-01-0500, 2007.
[4] Z. Xia, F. Gao, K. Togai, H. Yamaura, “Accelerated and Integrated Real Time Testing Process Based on Two Universal Controllers on Rapid Controller Prototyping,” SAE Int. J. Passeng. Cars - Mech. Syst. 1(1): 258-267, 2009.
[5] M. Bier, D. Buch, M. Kluin, C. Beidl, Development and Optimization of Hybrid Powertrains at the X-in-the-Loop Engine Testbed. p. 46-52, MTZ worldwide 3/2012, 2012.
[6] K. Togai, Powertrain model selection and reduction for real time control algorithm design and verification in rapid controller prototyping environment SAE2010-01-0236, 2010.
[7] E. Hendrics, SI Engine Controls and Mean Value Engine Modeling, SAE910258, 1991.
[8] A.J. Kotwicki, Dynamic models for torque Converter Equipped Vehicles, SAE820393, 1982.
[9] Y. Danno, K. Togai, Powertrain Control by DBW System: Strategy and Modeling, SAE 890760, PP. 85-98, SP788, 1989.
[10] K. Togai, H. Tamaki, A Reduced Order Powertrain Model Concept for Model Based Development Process with a Driver Agent, SAE2012-01-1628, 2012.
[11] K. Togai, H. Tamaki, Emission test cycle driving agent and expertise in driving behavior, Review of automotive Engineering JSAE, pp. 387-391, Vol. 29, No. 3, July 2008.
[12] K. Togai, H. Tamaki, Human driving behaviour analysis and model representation acquisition of meta-knowledge and expertise acquiring process, AVEC'10, 2010.
[13] K. Togak, H. Tamaki, Human driving behavior analysis and model representation with expertise acquiring process for controller rapid prototyping, SAE2011-01-0051, 2011.
[14] G.N. Ornstein, The Automatic Analog Determination of Human Transfer Function Coefficients. Med. Electron. Bio. Eng. 1 (3) , 1963.
[15] I. Kageyama, Study on Evaluation of Driver's Behavior at Running on Narrow Road, Proceedings JSAE annual congress Autumn 2005, 2005.
[16] F. Lio, T. Egami, T. Tsuchiya & X. Yu: On General Type of Digital Optimal Preview Servo System, Applied Mathematics and Mechanics, vol. 17, No. 5, pp. 423-436(1996).
[17] C. Miyajima, Y. Nishiwaki, K. Ozawa, et al., Driver Modeling Based on Driving Behavior and Its Evaluation in Driver Identification, Proceedings of the IEEE, Vol.95 (2) 427 - 437(2), 2007.
[18] H. Tamaki, K. Togai, Driving Agent Model for Driver Assistance and MBD Part 1– Concept Design of Skill Learning Process -, Avec’12, 2012.
[19] M. Ito, Control Mechanisms that we learn from the brain, Journal of Society of Automotive Engineers of Japan, vol. 63, no. 5, 2009.
[20] P. Carlo Cacciabue (Editor), Modelling Driver Behaviour in Automotive Environments: Critical Issues in Driver Interactions with Intelligent Transport Systems, Springer, 2007.
[21] S. Arimoto, S. Kawamura, Bettering operation of robotics, Journal of Robotic system, Vol. 1-2, pp. 123-140, 1984.
[22] T. Sugie, T. Ono, An Iterative Learning Control Law for Dynamical Systems, Automatica, Vol. 27, No. 4, pp. 729-732, 1991

Thank you for copying data from http://www.arastirmax.com