Edge-Driven Object Detection for Low-Latency Vehicle MR

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Solution Overview

Problem

Current methods for mixed reality (MR) applications in vehicle environments face challenges with high latency and bandwidth usage due to the need for remote processing of computationally intensive tasks like object detection, which can lead to resource over-utilization and degrade user experience.

Innovation Solution

The implementation of an edge-driven object detection system that utilizes edge computing to perform object detection tasks close to the data source, reducing the need for large data transmission and minimizing the computation results sent back to the reality devices, thereby optimizing resource utilization and reducing latency and bandwidth usage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If remote cloud processing is used for object detection, then computational power is improved, but latency and bandwidth usage increase

Engineering Contradiction:
Improvecomputational powerVSAvoidlatency
Core Design Contradiction:
PowerVSLoss of time

Solution Approach 1:

An edge server is introduced as an intermediary between reality devices and remote cloud servers. The edge server performs object detection locally, reducing the distance data must travel and minimizing latency while maintaining access to cloud-based computational resources when needed.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system segments processing tasks by handling object detection at the edge rather than requiring all data to travel to remote cloud servers. This segmentation allows critical real-time processing to occur locally while non-critical tasks can use remote resources.

Inventive Principle:
Principle #1Segmentation

2Power

If remote cloud processing is used for object detection, then computational power is improved, but bandwidth usage increases

Engineering Contradiction:
Improvecomputational powerVSAvoidbandwidth usage
Core Design Contradiction:
PowerVSQuantity of substance

Solution Approach 1:

The edge server acts as a local processing intermediary that handles object detection tasks without requiring continuous data transmission to remote cloud servers, thereby significantly reducing bandwidth consumption while maintaining detection capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The edge server enables self-service processing by handling object detection locally without requiring constant communication with remote servers, reducing the need for bandwidth-intensive data transmission while maintaining autonomous detection functionality.

Inventive Principle:
Principle #25Self-service

3Loss of time

If local processing is used in reality devices, then latency is reduced, but device complexity increases

Engineering Contradiction:
ImprovelatencyVSAvoiddevice complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The edge server serves as an intermediary that offloads complex object detection processing from reality devices, allowing low-latency local inference while maintaining simpler device architecture by leveraging external computational resources when needed.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250139913A1Systems and methods for edge-driven object detection for resource optimization
Publication Date: 2025.05.01 TOYOTA MOTOR ENG & MFG NORTH AMERICA INC
  • US20250139913A1 patent drawing
  • US20250139913A1 patent drawing
  • US20250139913A1 patent drawing

AI summary

System and method for reducing latency and bandwidth usage include a reality device and one or more processors. The reality device includes a camera to operably capture a frame of a view external to a vehicle. The one or more processors are operable to send the frame to an edge server, receive object detection data from the edge server, wherein the object detection data includes object information in the frame, and instruct the reality device to render a mixed reality environment with the object detection data.