AGV Broadcasting System for Worker Notification

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Solution Overview

Problem

Conventional Automatic Guided Vehicles (AGVs) are inefficient in loading and unloading inventory items as they require human intervention, leading to prolonged waiting times and decreased efficiency.

Innovation Solution

The implementation of an autonomous broadcasting system in AGVs that uses a combination of positioning systems to send notifications to mobile devices within a predetermined range, allowing workers to accept job tasks and assist with loading/unloading processes, thereby increasing efficiency and reducing unattended tasks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional AGVs wait for workers to arrive for loading/unloading, then workers can manually assist with inventory items, but the AGV experiences prolonged waiting times and decreased efficiency

Engineering Contradiction:
Improveloading/unloading efficiencyVSAvoidwaiting time for worker arrival
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The broadcasting system performs preliminary action by proactively notifying workers of the AGV's arrival and location before workers reach the AGV. This allows workers to prepare and move toward the AGV in advance, eliminating idle waiting time and improving loading/unloading efficiency.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If the broadcasting system uses a first type of positioning system while mobile devices use a second type of positioning system, then compatibility and coverage are improved, but system complexity increases due to integrating different positioning systems

Engineering Contradiction:
Improvepositioning system compatibilityVSAvoidpositioning system integration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The broadcasting system acts as an intermediary that receives positioning data from multiple positioning system types, processes and reconciles the different data formats and coordinate systems, then distributes unified location information to workers. This mediator approach enables compatibility across different positioning systems while managing integration complexity centrally.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11480953B2Autonomous broadcasting system for self-driving vehicle
Publication Date: 2022.10.25 BEIJING LINGDONG SPEED TECH CO LTD
  • US11480953B2 patent drawing
  • US11480953B2 patent drawing
  • US11480953B2 patent drawing

AI summary

Embodiments of the present disclosure include automated guided vehicles (AGVs) having a broadcasting system. In one embodiment, the self-driving system includes a body having one or more motorized wheels, a console coupled in an upright position to an end of the body, and a broadcasting system disposed at the console and is operable to send a notification to one or more mobile devices, wherein the broadcasting system uses a first type of positioning system and the one or more mobile devices use a second type of positioning system different from the first type of positioning system.