Wireless Control Plan Segmentation for Reliable AGV and Drone Commands

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing methods for wirelessly controlling control target apparatuses, such as AGVs or drones, often require multiple wireless resources to improve reliability, but this can be inefficient in terms of resource usage.

Innovation Solution

An electronic apparatus that generates a control plan for a control target apparatus and determines a partial control plan based on control risk information, transmitting the control plan using one wireless resource and the partial control plan using a different wireless resource.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple wireless resources are used to transmit control signals, then reliability of control is improved, but resource consumption increases

Engineering Contradiction:
Improvecontrol reliabilityVSAvoidwireless resource consumption
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The control signal is segmented into a full control plan and a partial control plan. The full control plan is transmitted using one wireless resource, while the partial control plan (containing only essential information for high-risk operations) is transmitted using a different wireless resource. This segmentation allows the system to maintain high reliability by ensuring critical commands are delivered while reducing overall resource consumption by not transmitting complete control plans through multiple channels.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different parts of the control signal receive different transmission treatments based on their importance. The partial control plan containing critical control information is transmitted with higher reliability (through multiple wireless resources), while less critical information is transmitted through a single channel. This local quality approach optimizes resource allocation by applying enhanced transmission only where necessary.

Inventive Principle:
Principle #3Local quality

2Reliability

If multiple wireless resources are used for control signal transmission, then control reliability is improved, but communication time increases

Engineering Contradiction:
Improvecontrol signal transmission reliabilityVSAvoidcommunication time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The control information is divided into full control plan and partial control plan, transmitted through different wireless resources. This segmentation enables parallel transmission of different control components, reducing total communication time compared to transmitting complete control plans sequentially through multiple channels for reliability verification.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Instead of transmitting complete control plans through multiple wireless resources for verification, the system transmits only the essential partial control plan through additional channels. This partial action approach maintains reliability for critical operations while significantly reducing the time required for redundant transmissions.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS12333930B2Electronic apparatus, control target apparatus, electronic system, method, and computer program
Publication Date: 2025.06.17 KK TOSHIBA
  • US12333930B2 patent drawing
  • US12333930B2 patent drawing
  • US12333930B2 patent drawing

AI summary

According to one embodiment, an electronic apparatus includes: a processor configured to: generate a control plan indicating an operation of at least a part of a control target apparatus during a predetermined duration; determine a first control plan associated with a portion of the control plan; generate a first control signal including the control plan and a second control signal including the first control plan; and command to transmit the first control signal by using a first wireless resource, and transmit the second control signal by using a second wireless resource different from the first wireless resource.