EV Charging Notification Display for Pre-Climate Status
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Solution Overview
Problem
Current electric vehicle notification systems do not provide adequate information about the pre-climate and charging status to the driver before vehicle operation or upon door opening, lacking updates on preheating or precooling processes and their impact on battery performance.
Innovation Solution
A notification system for electric vehicles that includes a display screen communicating with the charging and climate control systems, providing real-time updates on charging and pre-climate conditions, including temperature information and estimated completion times, activated upon door opening or vehicle start, with specific messages for interruptions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If pre-climate adjustment is performed to improve battery performance and prevent battery drainage, then battery performance is improved, but the driver lacks awareness of the pre-climate status and charging conditions
Solution Approach 1:
The notification system provides real-time feedback to the driver about pre-climate status, charging conditions, and vehicle readiness. The display screen shows status updates including pre-climate progress, estimated completion times, and interruption reasons, enabling the driver to understand what is happening with the vehicle systems without manual checking.
2Loss of information
If the notification system provides comprehensive status updates on charging and pre-climate conditions, then driver awareness is improved, but the device complexity increases
Solution Approach 1:
The notification system leverages the existing display screen and controller to serve multiple functions: showing charging status, pre-climate progress, vehicle readiness information, and interruption notifications. This multi-functionality approach avoids adding separate dedicated notification devices, thereby limiting complexity increase while still providing comprehensive information.
3Ease of operation
If the system provides detailed status updates including temperature information and estimated completion times, then user convenience is improved, but the processing requirements and system complexity increase
Solution Approach 1:
The controller automatically calculates and displays estimated completion times and monitors pre-climate progress without requiring user input or manual calculations. The system self-updates the display with relevant information based on sensor data and system status, providing convenience while keeping the interface simple and automated.
Data Source
AI summary
A notification system for an electrically charged vehicle having a charging system and a climate control system comprising a vehicle charging system, a display screen in communication with the vehicle charging system wherein the display screen is operable to provide a status update of the vehicle charging system wherein the status update provides information to the user regarding charging and/or pre-climate conditions. The status update is operable to provide a predetermined message to the user on the display screen regarding charging and/or pre-climate conditions within the electrically charged vehicle.