Vehicle Wireless Communication Apparatus Region-Adaptive Emergency Reporting
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Solution Overview
Problem
Emergency report systems for vehicles, such as eCall and ERA-GLONASS, face issues when operating across different regions due to differences in data formats and transmission methods, leading to failed MSD transmissions and delayed voice calls, which can hinder timely rescue operations.
Innovation Solution
A wireless communication apparatus that identifies the region of occurrence and selects the appropriate emergency report scheme (eCall, ERA-GLONASS, or voice emergency call) based on region-specific associations, ensuring compatible MSD transmission and timely voice calls.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a fixed emergency report scheme is used in the vehicle, then the device complexity is reduced, but the adaptability to different regions deteriorates
Solution Approach 1:
The emergency report system dynamically switches between different report schemes (eCall, ERA-GLONASS, voice emergency call) based on the detected region. The controller identifies the current region and automatically selects the appropriate scheme, making the system adaptable to different regions without requiring manual configuration or increasing overall system complexity.
2Reliability
If region-specific emergency report schemes are implemented, then the reliability of MSD transmission is improved, but the device complexity increases
Solution Approach 1:
The system performs preliminary region identification before executing the emergency report. By detecting the region in advance and pre-selecting the appropriate report scheme, the system ensures reliable MSD transmission without adding complex real-time decision-making mechanisms during the actual emergency reporting process.
3Ease of operation
If the wrong emergency report scheme is used, then the ease of operation is maintained, but the loss of time in emergency reporting increases
Solution Approach 1:
The system uses feedback from region identification (through base station information, GPS coordinates, or mobile network codes) to automatically determine and select the appropriate emergency report scheme. This feedback mechanism ensures the correct scheme is chosen without requiring user intervention, maintaining ease of operation while preventing time loss from using the wrong scheme.
Data Source
AI summary
The wireless communication apparatus is a wireless communication apparatus mounted on a vehicle and supports a plurality of emergency report schemes. The wireless communication apparatus includes a wireless communicator configured to perform wireless communication, and a controller configured to perform an emergency report via the wireless communicator at a time of occurrence of a vehicle accident. The controller is configured to identify a region to which the wireless communication apparatus belongs at the time of occurrence of the vehicle accident. The controller is configured to select one emergency report scheme from the plurality of emergency report schemes based on the identified region. The controller is configured to perform the emergency report by using the one emergency report scheme selected.