Delivery Robot Coupling Module for Adaptable Tray Handling

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Solution Overview

Problem

Current delivery robots lack the ability to effectively recognize and adapt to various environments and transport both small and large amounts of logistics, limiting their versatility and efficiency in daily life logistics and delivery services.

Innovation Solution

A delivery robot equipped with a movable main body, a coupling module, and a locking unit, featuring wheels for movement, TOF cameras for distance recognition, and a display unit for user interaction, allowing for autonomous navigation and adaptable tray coupling, enabling the robot to handle diverse logistics in different settings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a delivery robot uses a fixed structure design, then the manufacturing cost is reduced and结构简单性 is improved, but the adaptability to different tray types and logistics amounts deteriorates

Engineering Contradiction:
Improveadaptability to different tray typesVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The coupling module is divided into separate functional components: a coupling body, a locking unit with movable locking plates, and an actuator. This segmentation allows each component to perform its specific function independently while maintaining overall system adaptability to different tray types without excessive complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The coupling module is designed with a universal structure that can accommodate multiple tray types through the adjustable locking unit. The locking plates can move between locked and unlocked positions to secure different tray configurations, making the robot adaptable to various logistics needs without requiring multiple specialized coupling devices.

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

2Adaptability or versatility

If a delivery robot is designed to transport both small and large logistics, then the versatility is improved, but the device complexity and control difficulty increase

Engineering Contradiction:
Improvecapability to transport various amounts of logisticsVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The locking unit incorporates movable locking plates that can dynamically adjust their position based on the tray configuration and logistics load. This dynamic adjustment capability allows the robot to handle various logistics amounts efficiently without requiring multiple fixed-configuration systems, thereby managing complexity while maintaining versatility.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The actuator automatically controls the locking plates to move between locked and unlocked positions based on sensor detection of tray presence and configuration. This self-service mechanism reduces the need for manual intervention and complex control systems, enabling the robot to adapt to different logistics amounts autonomously.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If the coupling module uses a manual locking mechanism, then the device complexity is reduced, but the ease of operation and coupling speed deteriorate

Engineering Contradiction:
Improveease of tray couplingVSAvoidcoupling mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The manual locking mechanism is replaced with an automated actuator system that uses electrical or pneumatic actuation to control the locking plates. This substitution eliminates the need for manual operation, significantly improving ease of coupling and speed, while the modular design of the actuator keeps the added complexity manageable.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Measurement precision

If the delivery robot uses advanced sensors like TOF cameras and LIDAR for environment recognition, then the measurement precision is improved, but the energy consumption and device complexity increase

Engineering Contradiction:
Improveenvironment recognition precisionVSAvoidenergy consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The TOF cameras and LIDAR sensors operate continuously or in periodic cycles to maintain accurate environment recognition without requiring frequent recalibration or repositioning. This continuous operation ensures measurement precision while optimizing energy consumption by keeping sensors active only when needed for navigation and coupling operations.

Inventive Principle:
Principle #20Continuity of useful action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The delivery robot provides enhanced power and maneuverability, enabling it to recognize its environment and transport both small and large logistics efficiently, while the modular design allows for easy adaptation to different tray types, enhancing its operational flexibility and user control.

Implementation Method 1

a TOF camera disposed at a lateral surface of the moving unit and provided in plurality spaced apart from one another along a periphery of the lateral surface

Methodology Applied
Scientific EffectTime of Flight: Time of Flight

Data Source

PatentUS20230134120A1Delivery robot
Publication Date: 2023.05.04 BEAR ROBOTICS INC
  • US20230134120A1 patent drawing
  • US20230134120A1 patent drawing
  • US20230134120A1 patent drawing

AI summary

The present disclosure relates to a delivery robot capable of transporting a tray and the like. The delivery robot includes a main body configured to be movable with respect to the ground, a coupling module coupled to one surface of the main body, and a locking unit coupled to a tray that is configured to be movable. The coupling module includes an actuator configured to be operated to be coupled with the locking unit when the coupling module and the tray are located adjacent to each other.