Vehicle Display Mode Switching for Safe In-Car Videoconferencing
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing vehicle monitoring systems struggle to seamlessly transition from monitoring the external and internal vehicle environments to a state where the operator can engage in videoconferencing, without compromising safety and situational awareness.
Innovation Solution
A vehicle monitoring system that transitions from a monitored state to a non-monitored state by suppressing external and internal environment images, replacing them with videoconferencing content, and utilizing haptic and audio interfaces to maintain operator engagement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If the vehicle monitoring system displays external and internal environment images continuously, then situational awareness is maintained, but the operator cannot focus on videoconferencing content
Solution Approach 1:
The system dynamically switches between monitoring mode and videoconferencing mode based on vehicle state. When the vehicle is stationary (parked), the display transitions from showing external/internal environment images to showing videoconferencing content. This dynamic adaptation allows the same display system to serve different functions optimally without requiring permanent dual displays.
Solution Approach 2:
The system employs periodic switching between monitoring and videoconferencing functions based on periodic vehicle state changes (moving vs. stationary). The monitoring system activates periodically when the vehicle is in motion and deactivates when stationary, creating a rhythmic alternation that maintains safety while enabling communication.
2Ease of operation
If the vehicle monitoring system transitions to a non-monitored state for videoconferencing, then videoconferencing quality improves, but situational awareness is compromised
Solution Approach 1:
The vehicle's motion state acts as an intermediary condition that mediates between monitoring and videoconferencing functions. The system uses the transmission state (moving vs. stationary) as a trigger to switch between modes, ensuring that videoconferencing only occurs when safety is not compromised. This intermediary mechanism automatically enforces safe operation conditions.
Solution Approach 2:
The monitoring system automatically manages its own state transitions based on vehicle operation state without requiring manual intervention. When the vehicle transitions to stationary state, the system self-initiates the switch to videoconferencing mode, and when motion is detected, it automatically returns to monitoring mode, making the system self-regulating.
3Productivity
If the display shows videoconferencing content during vehicle operation, then communication efficiency improves, but safety is compromised
Solution Approach 1:
The system checks the vehicle's motion state in advance before allowing videoconferencing to begin. The transmission state is evaluated as a preliminary condition, and only when the vehicle is confirmed to be stationary does the system permit switching to videoconferencing mode. This preliminary safety check prevents unsafe communication scenarios.
Solution Approach 2:
The system preemptively prevents videoconferencing during vehicle motion by using motion detection as a blocking condition. Before allowing communication to start, the system ensures that no motion is detected, thereby preventing the potential harmful effect of driver distraction during active driving.
Data Source
AI summary
A computer includes a processor and memory, the memory can store instructions executable by the processor to transition a vehicle display from a vehicle monitored state to a content delivery state based on a placement of the vehicle in a non-monitored state, and to transition a control from a vehicle control state to a content delivery control state based on the placement of the vehicle in the non-monitored state.