Serving Robot Workflow Control via Dynamic Situation Feedback

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Solution Overview

Problem

Existing serving robot systems fail to provide suitable services to customers at appropriate times based on situation information such as order status, eating status, and service provision status.

Innovation Solution

A method and system for controlling serving robots that acquire situation information on customers, dynamically determine workflows using a workflow determination model, and provide target services accordingly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If serving robots are deployed to provide services to customers, then productivity and service coverage are improved, but the ability to provide suitable services at appropriate times based on situation information deteriorates

Engineering Contradiction:
Improveservice coverageVSAvoidsituational service adaptability
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The system continuously acquires situation information about customers (order status, eating status, service provision status) and uses this feedback to dynamically determine workflows. The workflow determination model processes this feedback information to adjust service timing and appropriateness, enabling robots to adapt their service provision based on real-time customer states while maintaining high productivity through automated service delivery.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If automated serving systems are implemented, then ease of operation and service consistency are improved, but the ability to dynamically adjust services based on customer situation deteriorates

Engineering Contradiction:
Improveservice automationVSAvoiddynamic service adjustment
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system employs a dynamic workflow determination model that continuously adjusts service workflows based on acquired situation information. Rather than following fixed automated sequences, the model dynamically modifies service timing, type, and priority according to real-time customer states (eating progress, order completion status, etc.), enabling automated systems to adapt flexibly to changing service situations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system pre-establishes a workflow determination model with multiple service scenarios and decision rules before operation. This model contains predetermined service patterns for various customer situations, allowing the automated system to quickly determine appropriate workflows without complex real-time calculations, thus maintaining ease of operation while achieving dynamic adaptation.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If multiple serving robots are deployed to handle diverse customer needs, then service capacity is improved, but device complexity and coordination difficulty increase

Engineering Contradiction:
Improveservice capacityVSAvoidsystem coordination complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The workflow determination model serves as a universal decision-making framework that can be applied across multiple serving robots regardless of their specific tasks. The model handles various service scenarios (food delivery, water refilling, dish collection) through a unified approach, allowing multiple robots to operate with diverse capabilities while following consistent decision logic, thereby reducing coordination complexity despite increased service capacity.

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

Data Source

PatentUS12208509B2Method, system, and non-transitory computer-readable recording medium for controlling a serving robot
Publication Date: 2025.01.28 BEAR ROBOTICS INC
  • US12208509B2 patent drawing
  • US12208509B2 patent drawing
  • US12208509B2 patent drawing

AI summary

A method for controlling a serving robot is provided. The method includes the steps of: acquiring situation information on at least one customer; dynamically determining a workflow for the at least one customer on the basis of the situation information on the at least one customer, using a workflow determination model for determining workflows related to services capable of being provided in a serving place; and causing a target service to be provided to the at least one customer on the basis of the determined workflow.