Vehicle Data Collection Guidance for Update Model Verification
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Solution Overview
Problem
Existing image data collection methods for autonomous vehicle updates are inefficient, failing to comprehensively gather data under various driving conditions, leading to insufficient verification and analysis, which compromises driving safety.
Innovation Solution
A vehicle information collection system that actively collects update data by setting predetermined conditions, guiding vehicles to specific locations, and acquiring image data under those conditions to ensure thorough verification and analysis.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If passive image data collection method is used (waiting for external events), then the system complexity is reduced, but the productivity of data collection deteriorates due to low efficiency
Solution Approach 1:
The system pre-defines multiple collection conditions (weather conditions, time periods, locations, driving states) before actual data collection occurs. The control unit checks these predetermined conditions and actively triggers data collection when conditions are met, rather than waiting passively for events to occur naturally.
Solution Approach 2:
The data collection system dynamically adjusts its operation based on real-time environmental conditions. The control unit continuously monitors weather, time, location, and driving state, and adaptively activates or deactivates data collection functions based on whether predefined conditions are satisfied, making the system responsive and efficient.
2Reliability
If comprehensive data collection under various driving conditions is implemented, then the reliability of verification and analysis is improved, but the loss of time increases due to enormous collection time required
Solution Approach 1:
The system pre-defines multiple collection conditions (weather conditions, time periods, locations, driving states) before actual data collection occurs. The control unit checks these predetermined conditions and actively triggers data collection when conditions are met, rather than waiting passively for events to occur naturally.
Solution Approach 2:
The system implements periodic data collection based on predefined time periods and conditions rather than continuous collection. The control unit checks conditions at regular intervals and triggers collection only when specific conditions are met, reducing overall collection time while ensuring comprehensive coverage of various driving scenarios.
3Ease of operation
If image data collection focuses on easy-to-shoot scenes, then the ease of operation is improved, but the measurement precision of diverse driving conditions deteriorates
Solution Approach 1:
The data collection system dynamically adjusts its operation based on real-time environmental conditions. The control unit continuously monitors weather, time, location, and driving state, and adaptively activates or deactivates data collection functions based on whether predefined conditions are satisfied, making the system responsive and efficient.
Solution Approach 2:
The system changes collection parameters (weather conditions, time periods, locations, driving states) to cover diverse driving scenarios. By predefined multiple different conditions and actively triggering collection under each, the system ensures comprehensive coverage of various driving environments while maintaining operational simplicity through automated condition checking.
Data Source
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AI summary
A vehicle information collection system includes a collection condition acquisition unit (201) acquiring conditions for verifying an update model, an external environment acquisition unit (202) acquiring external travelling environmental information, a verification location setting unit (203) setting, as a destination, a verification location on the basis of respective information of the external environment acquisition unit (202) and the collection condition acquisition unit (201), a notification unit (204) notifying a vehicle operator of the verification location, a response receiving unit (205) receiving operator's response of permission for or refusal of movement to the verification location, and a guidance control unit (206) guiding a vehicle to the verification location according to the response of the permission and information on the verification location. In verification of the update model, various driving conditions (various travel conditions) to ensure driving safety can be exhaustively or comprehensively verified.