Vehicle Camera System Selective Event Image Capture

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Solution Overview

Problem

Current vehicles lack an efficient method to selectively obtain and store external images using multiple cameras based on vehicle state and surrounding information, limiting their ability to capture and utilize images for events like parking assistance and accident analysis.

Innovation Solution

A vehicle system that includes multiple cameras with identification information, a controller to recognize user inputs and match image information with event information, and a storage system to store and transmit images based on recognized events, allowing for selective image capture and sharing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple cameras are installed to capture images in different directions, then the ability to obtain external images for various events is improved, but the device complexity increases

Engineering Contradiction:
Improveimage capture capabilityVSAvoidcamera system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the image capture system into multiple independent cameras, each responsible for capturing images in different directions (front, rear, left, right). Each camera has its own identification information, allowing the controller to selectively activate and manage individual cameras based on the specific event or driving situation, thus improving adaptability while managing complexity through modular organization

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The controller is designed with multi-functional capabilities to manage multiple cameras, store images in different databases based on event types, and transmit images through various communication channels. This universal controller handles diverse functions including image capture coordination, event recognition, database management, and communication, reducing the need for separate dedicated systems for each function

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If images are automatically captured and stored for all events, then the reliability of event documentation is improved, but the loss of storage space increases

Engineering Contradiction:
Improveevent image documentationVSAvoidstorage space consumption
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent implements a multi-database storage system where different types of images are stored in different databases based on their significance and event type. Critical events like collisions have dedicated collision databases with high retention priority, while other events use general event databases. This local differentiation of storage quality and priority allows reliable documentation of important events while optimizing storage space allocation

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system automatically manages storage space by discarding less important images when storage capacity is full, while preserving critical collision and accident images. The controller can selectively delete or overwrite images in the event database based on storage status and image importance, ensuring that essential event documentation is retained while managing limited storage resources efficiently

Inventive Principle:
Principle #34Discarding and recovering

3Productivity

If the controller recognizes and matches image information with event information, then the productivity of image management is improved, but the use of processing power increases

Engineering Contradiction:
Improveimage management efficiencyVSAvoidcontroller processing energy
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The controller performs preliminary recognition and classification of events as images are captured, matching image information with event information in real-time. By pre-identifying event types (collision, parking, autonomous driving) and pre-sorting images into appropriate databases during the capture phase, the system reduces the need for intensive post-processing and bulk analysis, thereby improving overall image management productivity while managing processing energy consumption through staged processing

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11050981B2Vehicle and method of controlling the same
Publication Date: 2021.06.29 HYUNDAI MOTOR CO LTD
  • US11050981B2 patent drawing
  • US11050981B2 patent drawing
  • US11050981B2 patent drawing

AI summary

A method of controlling a vehicle having a plurality of cameras having different viewing angles with respect to front, rear, left and right directions is provided. The method includes when an image obtainment command is received through an inputter, obtaining an image obtained by the cameras having the viewing angle with respect to at least one of left and right sides as an event image of a traffic accident of another vehicle. The event image of the obtained traffic accident of the other vehicle is transmitted to an external device. When the vehicle is in a parking state, the image obtained by the camera having the viewing angle with respect to at least one of the front and rear is obtained as the event image for parking, and the event image for parking is transmitted to a user terminal registered in advance.