Research Article

Intelligent Vehicle Embedded Sensors Fault Detection and Isolation Using Analytical Redundancy and Nonlinear Transformations

Table 1

Mean quadratic error value for different fault characteristics depending on the estimation method.

Simulation parametersMethod 1Method 2Method 3

No faults
Bias, 0.1 m/s2 on one measurement
Bias, 0.3 m/s2
Bias, 0.5 m/s2
Scale factor, 0.9
Scale factor, 0.7
Scale factor, 0.5
Stuck at the last recorded value