Vehicle Rear Camera Dynamic View Switching for Reverse Safety
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Solution Overview
Problem
Existing rear camera systems in vehicles lack the ability to dynamically adjust image views based on operational circumstances, such as parking and reversing into cross traffic, which can lead to inadequate driver visibility and safety.
Innovation Solution
A system comprising sensors and a processor that detects objects in different regions behind the vehicle, adjusting the rear camera image display mode accordingly, such as switching between a smaller parking assist view and a larger cross traffic view, based on detected objects, vehicle speed, and driver input.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single fixed view mode is used for rear camera images, then the system is simple to operate, but the driver cannot obtain appropriate views for different operational circumstances
Solution Approach 1:
The system dynamically switches between different image display modes (full rear view, wide angle view, and close-up view) based on real-time sensor detection of objects in different regions. The processor automatically adjusts the camera view without requiring manual intervention, making the system adaptive to different operational circumstances while maintaining ease of use.
Solution Approach 2:
The system uses sensors to detect objects in different regions behind the vehicle and provides feedback to the processor. Based on this feedback, the processor automatically selects and displays the appropriate view mode, creating a closed-loop control system that adapts to changing conditions in real-time.
2Reliability
If multiple view modes are provided for different scenarios, then driver visibility is improved, but the system complexity increases
Solution Approach 1:
The system divides the rear area into different detection regions (first region, second region, and other regions) using sensors. Each region corresponds to a specific operational scenario (parking, cross traffic, etc.), and the processor selects the appropriate view mode based on which region contains detected objects, thereby improving safety through targeted monitoring.
Solution Approach 2:
The rear camera system serves multiple functions by providing different view modes for different operational scenarios. The same camera hardware supports parking assistance, cross traffic monitoring, and general reverse viewing, making the system versatile without requiring separate dedicated systems for each function.
3Ease of operation
If automatic mode switching is implemented based on sensor detection, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The system performs automatic mode switching based on sensor input without requiring manual intervention from the driver. The processor autonomously determines which view mode is appropriate based on detected objects and their positions, making the system self-adjusting and eliminating the need for driver input.
Solution Approach 2:
Sensors act as intermediaries between the physical environment (objects behind the vehicle) and the camera display system. The sensors detect objects and transmit this information to the processor, which then selects the appropriate view mode, creating a seamless automatic control system.
Data Source
AI summary
A method for displaying images of a camera associated with a vehicle includes the steps of displaying the images in a first mode if a first condition is satisfied, and displaying the images in a second mode if a second condition is satisfied.