Radiographic Imaging Wireless Setup With NFC Status Notification

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Solution Overview

Problem

Existing radiographic imaging systems face challenges in establishing wireless connections between the radiographic imaging apparatus and the imaging control apparatus due to the need for manual setting of SSID, encryption type, and encryption key, which can lead to operation errors and increased waiting times during near-field wireless communication setups.

Innovation Solution

A radiographic imaging system with a radiographic imaging apparatus and a control apparatus that includes an access point and a communication device for wireless communication, along with a notification unit to provide notifications on the progress and completion of wireless communication setup, using first and second wireless communication units to facilitate seamless connection establishment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual setting of wireless connection parameters (SSID, authentication method, encryption type, encryption key) is performed, then the wireless connection can be established, but operation errors may occur and the setup process becomes complex

Engineering Contradiction:
Improvewireless connection establishmentVSAvoidsetup operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs self-service by automatically transmitting and acquiring wireless connection parameters (SSID, authentication method, encryption type, encryption key) through near-field communication between the radiographic imaging apparatus and control apparatus, eliminating the need for manual configuration and reducing operation errors

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Near-field communication serves as an intermediary mechanism to automatically transfer wireless connection parameters between devices, acting as a mediator that simplifies the connection setup process by handling parameter transmission without requiring manual input from operators

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the operator waits for completion of near-field wireless communication processing, then the wireless connection can be established, but the waiting time increases

Engineering Contradiction:
Improvewireless connection establishmentVSAvoidwaiting time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The notification unit provides real-time feedback to the operator about the wireless connection setup status, including notifications when parameters are being transmitted and when the connection is completed, allowing the operator to understand the processing progress and reducing unnecessary waiting time

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary actions by automatically transmitting wireless connection parameters through near-field communication before the operator needs to use the wireless connection, and provides notification upon completion, allowing the operator to proceed without unnecessary waiting

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12471872B2Radiographic imaging system, radiographic imaging apparatus, control apparatus, control method, and storage medium
Publication Date: 2025.11.18 CANON KK
  • US12471872B2 patent drawing
  • US12471872B2 patent drawing
  • US12471872B2 patent drawing

AI summary

A radiographic imaging system includes a radiographic imaging apparatus, a control apparatus that controls radiographic imaging, and a notification unit. The radiographic imaging apparatus performs a first wireless communication with the control apparatus to transmit and receive images and a second wireless communication with the control apparatus to transmit and receive radio information to be used for the first wireless communication. The control apparatus causes the notification unit to provide different notifications such as the current state of the radiographic imaging apparatus or a state of a specific processing performed by the radiographic imaging apparatus.