An H2 / H system for vehicle cruise control ∞ Rolling time-domain estimation method
By employing the H2/H∞ rolling time-domain estimation method, utilizing the state-space model and linear matrix inequalities, the noise pollution problem in state estimation of vehicle cruise systems is solved, enabling fast and accurate vehicle state monitoring and ensuring the safety and efficiency of the cruise system.
CN115923786BActive Publication Date: 2026-07-10ZHEJIANG UNIV OF TECH
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG UNIV OF TECH
- Filing Date
- 2022-03-07
- Publication Date
- 2026-07-10
Smart Images
Figure CN115923786B_ABST
Abstract
H2 / H ∞ Rolling horizon estimation method belongs to the technical field of state estimation of vehicle cruise system.The method comprises the following steps: step 1, establishing state space equation of the cruise vehicle; step 2, using H2 / H ∞ Rolling horizon estimation to perform state estimation on the state space equation; step 3, processing uncertain noise to meet H2 / H ∞ performance, obtaining state space equation of the estimation error system; step 4, constructing error estimator based on the state space equation of the estimation error system; and step 5, obtaining optimal estimation result by using the error estimator.The method can estimate and predict the system state under the premise of ensuring estimation performance, thereby better realizing estimation and prediction of the cruise vehicle.
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