Elevator Robot Detection via Sensor Integration

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Solution Overview

Problem

Conveyance systems such as elevators, escalators, and moving walkways are typically designed for human use only, lacking integration with robots, which can lead to inefficiencies in traffic management and resource allocation.

Innovation Solution

A method and apparatus that utilize robots equipped with sensors and communication modules to detect and coordinate with conveyance systems, allowing robots to interact with elevator systems by transmitting calls, tracking occupancy, and optimizing elevator car usage based on traffic conditions and robot presence.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conveyance systems are designed for human use only, then the system design is simple and straightforward, but the system cannot effectively manage robot traffic and coordinate with robotic devices

Engineering Contradiction:
Improvesystem adaptability to robot integrationVSAvoidsystem design complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The elevator system is enhanced with universal communication capabilities that allow it to interact with both traditional human users and robotic devices. The system incorporates standardized communication protocols and sensors that can detect and respond to various types of users, making the elevator adaptable to multiple functions without requiring separate dedicated systems for humans and robots

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

Solution Approach 2:

A communication module acts as an intermediary between the elevator control system and external robotic devices. This mediator translates robot presence and intent signals into elevator control commands, enabling coordinated interaction without direct complex integration between the elevator and each specific robot type

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If robots are integrated into the conveyance system, then traffic management efficiency is improved, but the system requires additional sensors and communication modules

Engineering Contradiction:
Improvetraffic management efficiencyVSAvoidsensor and communication infrastructure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Existing elevator sensors are enhanced to serve dual purposes: traditional safety and operation monitoring for human users, plus detection of robot presence and characteristics. The communication module handles both traditional elevator control signals and robot coordination messages, reducing the need for entirely separate detection and communication systems

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

Solution Approach 2:

The system automatically detects robot presence and autonomously adjusts its operation without requiring external control systems. The elevator controller independently processes robot detection signals and makes real-time decisions about door timing, car positioning, and sequence optimization, eliminating the need for complex external robot management infrastructure

Inventive Principle:
Principle #25Self-service

3Productivity

If the elevator system autonomously detects and coordinates with robots, then resource allocation is optimized, but the control system becomes more complex

Engineering Contradiction:
Improveresource allocation efficiencyVSAvoidcontrol system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The elevator control system continuously receives feedback from sensors about robot presence, position, and intent, and automatically adjusts its operation in real-time. This feedback loop enables the system to optimize resource allocation by coordinating door timing, car positioning, and sequence management based on actual robot needs without requiring complex pre-programming or external coordination

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The control system dynamically adapts its behavior based on real-time conditions. Instead of following fixed schedules or predetermined sequences, the elevator controller continuously adjusts its operation in response to detected robot presence and traffic patterns, optimizing resource allocation dynamically without requiring complex static planning systems

Inventive Principle:
Principle #15Dynamics

Data Source

PatentEP3882198B1Elevator system crowd detection by robot
Publication Date: 2024.03.13 OTIS ELEVATOR CO
  • EP3882198B1 patent drawingFigure 1
  • EP3882198B1 patent drawingFigure 2
  • EP3882198B1 patent drawingFigure 3

AI summary

A method (400) of operating a first elevator system including a first elevator car including detecting (404) an individual using a sensor system of a first robot; and notifying (406) a dispatcher of the first elevator system that the individual was detected.