Conveyance Robot Access Control for Mid-Route Package Handover

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

In situations where a conveyance robot is moving at a low speed or over long distances, the scheduled recipient may not be able to wait for the robot to reach the destination, making it difficult for them to collect the conveyance object in a timely manner.

Innovation Solution

A conveyance control system that allows the scheduled recipient to request a third party to collect the conveyance object halfway through its delivery by issuing a temporary electronic key, enabling the third party to retrieve the object from the robot before it reaches the destination, with features like imaging data acquisition and transmission for verification and unlocking control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the conveyance robot moves at low speed or over long distance, then the conveyance object can be securely transported, but the scheduled recipient cannot collect the object in a timely manner

Engineering Contradiction:
Improvesecure transportVSAvoidcollection time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent introduces a third party as an intermediary to collect the conveyance object on behalf of the scheduled recipient. The system issues a temporary electronic key to the third party, enabling them to open the conveyance robot and take the object before the robot reaches its destination, thus resolving the time conflict without compromising secure transport protocols

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs preliminary actions by pre-issuing temporary electronic keys to authorized third parties before the conveyance robot completes its journey. This allows the third party to be ready to collect the object immediately upon the robot's arrival at intermediate locations, reducing the scheduled recipient's waiting time while maintaining security

Inventive Principle:
Principle #10Preliminary action

2Loss of time

If a temporary electronic key is issued to a third party for halfway collection, then the scheduled recipient can get the object quickly, but the safety and security of the conveyance object may be compromised

Engineering Contradiction:
Improvecollection timeVSAvoidobject safety
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The system changes the parameter of the electronic key from permanent to temporary. The temporary electronic key has a limited validity period and can only be used once, which maintains security by ensuring that even if the key is compromised, the window for potential security breaches is minimized. This allows fast collection while preserving object safety

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system implements feedback mechanisms by notifying the scheduled recipient when a temporary electronic key is issued and when the object is collected. This transparency allows the scheduled recipient to monitor the security status and collection process, maintaining trust and security awareness while enabling fast collection through third parties

Inventive Principle:
Principle #23Feedback

3Loss of time

If the conveyance robot is configured to move at high speed over short distance, then the scheduled recipient can collect the object quickly, but the robot cannot serve locations far from the starting point

Engineering Contradiction:
Improvecollection timeVSAvoidservice range
Core Design Contradiction:
Loss of timeVSAdaptability or versatility

Solution Approach 1:

The patent makes the conveyance system universal by enabling multiple collection modes: the scheduled recipient can collect the object at the destination, or authorized third parties can collect it at intermediate locations along the route. This multi-functionality allows the system to adapt to different scenarios whether the destination is near or far, maintaining both speed and service range flexibility

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

Data Source

PatentUS11822314B2Conveyance control system, conveyance control program, and conveyance control method
Publication Date: 2023.11.21 TOYOTA JIDOSHA KK
  • US11822314B2 patent drawing
  • US11822314B2 patent drawing
  • US11822314B2 patent drawing

AI summary

A conveyance control system according to the present disclosure is a conveyance control system configured to control a conveyance robot to autonomously move and convey a conveyance object to a destination, the conveyance control system including: a reception unit configured to receive, from a scheduled recipient of the conveyance object, a request signal for requesting a third party to collect the conveyance object halfway through conveyance of the conveyance object; and an issuance unit configured to issue, to a terminal of the third party, a temporary electronic key for enabling the conveyance object to be taken out from the conveyance robot based on a set condition when the reception unit receives the request signal.