Panoramic Image System for Vehicle Blind Spot Elimination

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Solution Overview

Problem

Current automobile monitoring systems, relying on radar or sonic waves, fail to provide drivers with a comprehensive view of rear traffic conditions due to blind spots and limited visibility, leading to potential collisions.

Innovation Solution

A panoramic image system comprising multiple camera modules, display elements, and an image processor that combines rear, side, and front views into a single panoramic image, allowing drivers to assess traffic conditions more effectively.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If traditional rear-view mirrors are used, then the structure is simple and cost is low, but blind spots exist and visibility is limited

Engineering Contradiction:
Improvevisible rangeVSAvoidsystem complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The system divides the viewing task into multiple camera modules positioned at different locations (front, rear, sides) to capture different field of view regions. Each camera module independently captures images of specific areas, which are then processed and combined to form a complete panoramic view, eliminating blind spots while maintaining manageable system complexity through modular architecture

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from a single-dimension rear-view mirror to a multi-dimensional panoramic imaging system by capturing images from multiple spatial positions and angles. The image processor combines these multi-dimensional view images into a comprehensive panoramic image that provides 360-degree coverage, dramatically expanding the visible range beyond traditional mirror limitations

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Loss of information

If radar or sonic wave systems are used, then the system is simple, but the driver cannot determine distance and response time is insufficient

Engineering Contradiction:
Improvetraffic condition informationVSAvoiddriver response time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system creates visual copies of the actual traffic environment by capturing real-time images with camera modules and processing them into a panoramic image that replicates the surrounding traffic conditions. This visual copying provides the driver with direct visual information about distance, speed, and direction of approaching vehicles, eliminating the information loss inherent in radar/sonic systems that only provide audio alerts without spatial context

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The panoramic image system performs preliminary visual assessment for the driver by continuously monitoring and displaying traffic conditions in advance. The system proactively provides comprehensive visual information about approaching vehicles before they become immediate threats, giving the driver sufficient time to think and respond, rather than reacting only when vehicles are already in dangerous proximity

Inventive Principle:
Principle #10Preliminary action

3Reliability

If multiple camera modules are used to eliminate blind spots, then the visible range is improved, but the device complexity increases

Engineering Contradiction:
Improvecompleteness of rear-view imageVSAvoidnumber of camera modules
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The image processor merges multiple view images from different camera modules into a single integrated panoramic image. By combining the front view image, rear view image, and side view images into one comprehensive display, the system achieves complete blind-spot-free coverage while presenting a unified visual interface that manages complexity through integration rather than requiring the driver to interpret multiple separate feeds

Inventive Principle:
Principle #5Merging (Combining)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enhances driver awareness by providing a complete rear-view image, enabling timely responses to approaching vehicles or pedestrians, thus reducing the risk of accidents.

Implementation Method 1

The optical image sensor is disposed on an optical axis of the camera lens and takes an image at a rear field of view or at least takes the image at a side field of view or a front field of view to obtain a view image

Methodology Applied
Scientific EffectLight reflection: Reflection

Implementation Method 2

Each of the camera modules includes a camera lens and an optical image sensor. The optical image sensor is disposed on an optical axis of the camera lens

Methodology Applied
Scientific EffectLight refraction: Refraction

Data Source

PatentUS11089215B2Panoramic image system and driver assistance system
Publication Date: 2021.08.10 ABILITY OPTO ELECTRONICS TECH
  • US11089215B2 patent drawing
  • US11089215B2 patent drawing
  • US11089215B2 patent drawing

AI summary

A panoramic image system includes at least two camera modules, at least two display elements, and an image processor. Each of the camera modules takes a rear field of view or side field of view to obtain a view image. Each of the display elements displays each of the view images, and each of the view images is configured to have an overlapping region. The image processor receives each of the view images and pieces each of the view images into a panoramic image according to each of the overlapping regions. Each of the display elements selectively displays the panoramic image partially or displays the panoramic image entirely according to a region of interest by a user's observation. The panoramic image system may be applied to a vehicle-monitoring system to assist the driver in viewing the traffic conditions behind the vehicle.