Aiming at the low efficiency of defect analysis for intelligent cockpit applications, this paper proposes CockpitInsight, a four-stage automatic analysis framework based on Large Language Models (LLM). The framework comprises multimodal defect understanding, adaptive log filtering, context augmentation, and Chain-of-Thought root cause reasoning. The adaptive time-window filtering algorithm employs a core, extended and background three-zone layered strategy to compress 170 000 raw log lines to approximately 700 lines (99.6% compression ratio), resolving the contradiction between massive logs and LLM context window limitations. The LLM-summary-enhanced semantic retrieval method generates structured summaries for historical defects to bridge expression gaps, achieving high-quality cross-project semantic matching on an index of 1 054 defects. Validation data shows an end-to-end analysis time of 70 s (including video analysis), with generated reports containing complete reasoning chains and log evidence references, demonstrating the engineering feasibility of LLM-driven multimodal defect analysis in the intelligent cockpit domain.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |