Dual-Path Image Reading System for Cloud Service Latency

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Solution Overview

Problem

Existing information processing systems experience delays between user operation and the start of processing by image reading apparatuses due to processing time in operation information servers and communication delays, making it difficult for users to recognize the initiation of image reading operations in cloud services.

Innovation Solution

A system with a processing unit that accepts user instructions, requests execution via a first communication path, and issues a second execution instruction via a different path, allowing the processing unit to start operations based on the first or second instruction received, thereby reducing the time from user instruction to apparatus operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If reading start information is transmitted via operation information server apparatus, then centralized control and service management are achieved, but processing time and communication delay increase

Engineering Contradiction:
Improvecentralized controlVSAvoidprocessing time
Core Design Contradiction:
Extent of automationVSLoss of time

Solution Approach 1:

The patent segments the instruction transmission path into two independent channels: (1) reading start information transmission via the operation information server apparatus for centralized control, and (2) reading instruction transmission via a separate communication path for speed. This segmentation allows both centralized management and rapid execution to coexist without mutual interference.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The image reading apparatus acts as an intermediary that receives and coordinates two separate instructions: one for reading start information from the operation information server apparatus and another for reading instruction from the operation input device. This intermediary role enables the system to maintain centralized control while achieving fast response through direct communication paths.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Speed

If dual communication paths are used for instruction transmission, then response time is reduced, but system complexity increases

Engineering Contradiction:
Improveresponse timeVSAvoidcommunication path complexity
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The image reading apparatus is designed with multi-functionality to handle multiple communication paths and instruction types. It can receive reading start information from the operation information server apparatus, reading instructions from the operation input device, and coordinate their execution. This universal design consolidates complexity into a single apparatus rather than requiring multiple specialized devices.

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

Solution Approach 2:

The system performs preliminary actions by pre-establishing multiple communication paths and preparing the image reading apparatus to receive different types of instructions. The apparatus is pre-configured to handle both centralized control messages and direct user instructions, enabling rapid response without requiring complex real-time decision-making logic.

Inventive Principle:
Principle #10Preliminary action

3Extent of automation

If processing is delayed for server communication, then centralized service management is maintained, but user recognition of job execution is poor

Engineering Contradiction:
Improveservice managementVSAvoiduser recognition
Core Design Contradiction:
Extent of automationVSLoss of information

Solution Approach 1:

The patent implements feedback mechanisms where the image reading apparatus provides status information back to the operation input device through the communication path. This allows users to recognize job execution in real-time despite the delayed server communication, as the direct communication path enables immediate feedback about the apparatus state and job progress.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10122802B2Information processing system, information processing apparatus, image processing apparatus, processing method of information processing system, and program
Publication Date: 2018.11.06 CANON KK
  • US10122802B2 patent drawing
  • US10122802B2 patent drawing
  • US10122802B2 patent drawing

AI summary

A system includes a processing unit for performing processing, an acceptance unit for accepting an execution instruction for the processing unit made by a user, a request unit for, based on acceptance by the acceptance unit, requesting a server via a first communication path to issue a first execution instruction for the processing unit, an issuance unit for, based on acceptance by the acceptance unit, issuing a second execution instruction for the processing unit via a second communication path, a receiving unit for receiving the first execution instruction that the server has issued in response to a request from the request unit, and a transmission unit for transmitting a processing result of the processing unit to a server on the basis of the first execution instruction. The processing unit performs processing in response to either the first execution instruction or the second execution instruction, whichever arrives first.