Method and apparatus for detecting unexpected control states in autonomous driving systems

By generating environmental data and using a reference model to detect unexpected control states of autonomous driving systems, the difficulty of detecting unexpected control states in virtual testing in existing technologies has been solved, achieving efficient and accurate detection of traffic rule violations.

CN115761686BActive Publication Date: 2026-07-24BAIDU COM TIMES TECH (BEIJING) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BAIDU COM TIMES TECH (BEIJING) CO LTD
Filing Date
2022-05-09
Publication Date
2026-07-24

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Abstract

The present disclosure describes various implementations for detecting unexpected control states of an autonomous driving system. According to an implementation, an example method of detecting unexpected control states of an autonomous driving system includes generating environment data of a vehicle; determining, by the autonomous driving system, a first control state based on the environment data of the vehicle; determining, by reference to a model, a second control state based on the environment data, wherein the model defines at least one scenario, each scenario corresponding to a plurality of expected control states and a state switching condition, and in each of the expected control states corresponding to the scenario, actions of the vehicle in the scenario follow traffic rules; and determining an unexpected control state of the autonomous driving system by comparing the first control state and the second control state.
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