Guide Robot with Hidden Trash Can Assembly

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional robots lack the functionality to efficiently collect and manage garbage, particularly in public spaces like airports, where trash cans are scarce and difficult to locate, leading to aesthetic and odor issues.

Innovation Solution

A guide robot equipped with a detachable trash can assembly and a garbage insertion part, allowing users to dispose of waste while minimizing odor exposure, with sensors to monitor trash levels and a design that keeps the trash can hidden from view, enhancing user convenience and aesthetics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If trash cans are disposed in public spaces like airports, then users can dispose of garbage conveniently, but the trash cans occupy space and may affect aesthetics when fully filled

Engineering Contradiction:
Improveconvenience of garbage disposalVSAvoidaesthetics of public space
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The patent combines the trash can function with a guide robot, merging two separate objects (trash can and mobile guide device) into one integrated system. The robot houses a storage chamber that contains the trash can assembly, allowing garbage disposal functionality to be embedded within the mobile robot body rather than requiring separate stationary trash cans throughout the public space.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The trash can assembly is designed to be movable rather than fixed, as it is contained within the mobile robot. The robot can move to different locations to serve users, and the trash can can be selectively opened or closed. Additionally, the trash can assembly can be detached from the robot for emptying or maintenance, providing dynamic adaptability.

Inventive Principle:
Principle #15Dynamics

2Shape

If trash cans are placed in corners to maintain aesthetics, then visual appearance is improved, but users have to travel longer distances to dispose of garbage

Engineering Contradiction:
Improveaesthetics of public spaceVSAvoidtime for user to reach trash can
Core Design Contradiction:
ShapeVSLoss of time

Solution Approach 1:

The guide robot provides dynamic positioning capability, allowing it to move to various locations within the public space to serve users. Unlike fixed corner-placed trash cans, the robot can approach users at different points in the facility, significantly reducing the distance users must travel to dispose of garbage while maintaining aesthetic appearance as the robot body conceals the trash can function.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The guide robot serves multiple functions: it provides guidance information to users and simultaneously functions as a mobile trash can. This multi-functionality allows it to replace multiple separate devices (guide system and trash cans) with one integrated unit that can serve multiple locations and purposes.

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

3Object-affected harmful factors

If trash cans are frequently emptied to maintain hygiene, then odor control is improved, but operational efficiency decreases due to repeated cleaning visits

Engineering Contradiction:
Improveodor controlVSAvoidoperational efficiency
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The patent incorporates a sensor (such as an ultrasonic sensor or weight sensor) that detects when the trash can assembly is full. This feedback mechanism automatically triggers notifications to cleaning personnel, allowing them to empty trash cans only when necessary rather than following a fixed schedule. This optimizes the timing of emptying operations and improves overall operational efficiency.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The trash can assembly is designed to be easily detachable from the robot body, allowing cleaning personnel to quickly remove and empty the trash can without needing to service the entire robot system. This self-service design simplifies the emptying process and minimizes disruption to the robot's other functions.

Inventive Principle:
Principle #25Self-service

4Ease of operation

If trash cans are made visible and accessible, then user convenience is improved, but aesthetic appearance deteriorates when garbage is visible

Engineering Contradiction:
Improveaccessibility of trash canVSAvoidaesthetic appearance
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The trash can assembly is nested within the storage chamber of the robot body, which is concealed from external view. The robot body acts as an outer container that hides the trash can function, allowing the trash can to be accessible and functional while maintaining aesthetic appearance as the garbage-storing compartment remains invisible to observers.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The robot body serves as a flexible shell that conceals the trash can assembly within. The outer casing of the robot provides a clean, aesthetic appearance while enclosing the functional but visually undesirable trash can component, similar to how a shell protects and conceals its contents.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS11192252B2Robot
Publication Date: 2021.12.07 BEAR ROBOTICS INC
  • US11192252B2 patent drawing
  • US11192252B2 patent drawing
  • US11192252B2 patent drawing

AI summary

A robot is provided. The robot includes a lower module includes a wheel and a motor provided inside the lower module, and an upper module disposed at an upper portion of the lower module and including a trash can assembly and a display unit. The upper module includes a body part coupled to the upper portion of the lower module and a head part rotatably coupled to an upper portion of the body part. The body part includes a front case forming a front outer appearance of the body part and including the trash can assembly provided inside the front case, and a rear case forming a rear outer appearance of the body part and including the display unit.