Sensor Recognition Feedback Loop for Autonomous Driving Accuracy
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Solution Overview
Problem
Existing autonomous vehicle sensors struggle with recognition accuracy due to inconsistent abstract data with the real situation, hindering effective planning and decision-making, as they lack the ability to optimize their recognition algorithms based on feedback.
Innovation Solution
Implementing bidirectional data transmission between sensors and a processing unit to enable feedback-based optimization of recognition algorithms, utilizing feedback data to improve sensor accuracy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If sensors process raw data using recognition algorithms to obtain abstract data, then data processing efficiency is improved, but recognition accuracy deteriorates because the abstract data may be inconsistent with the real situation
Solution Approach 1:
The patent implements a feedback mechanism where the processing unit determines whether abstract data from sensors is consistent with the real situation by comparing it with actual traffic scenario data. When inconsistency is detected, the processing unit sends feedback information to the sensor, which then adjusts its recognition algorithm parameters. This closed-loop feedback system resolves the contradiction by enabling continuous optimization of recognition accuracy while maintaining efficient data processing through automated algorithm adjustment.
2Measurement precision
If sensors continuously optimize recognition algorithms to improve accuracy, then recognition accuracy is improved, but device complexity increases due to bidirectional communication and feedback processing requirements
Solution Approach 1:
The patent introduces a processing unit as an intermediary between sensors and the central control system. This intermediary handles the complex tasks of determining data consistency, generating feedback information, and coordinating algorithm optimizations. By offloading these complex functions to a dedicated intermediary component, the system achieves improved recognition accuracy without proportionally increasing the complexity of individual sensor units, thus resolving the contradiction between accuracy improvement and system complexity.
Data Source
AI summary
A data processing method, apparatus, chip system, and medium are provided. The method may be applied to the field of autonomous driving or intelligent driving. The method includes: obtaining first abstract data from first raw data by using a first recognition algorithm, where the first abstract data includes attribute description data of a first target; receiving first feedback data, where the first feedback data includes attribute description data of a second target; and optimizing the first recognition algorithm based on the first feedback data, where the first raw data is measurement data of a scenario, and the first target and the second target are targets in the scenario.


