Automatic Image Capture Control for Demand-Based Shooting Frequency

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Solution Overview

Problem

Existing image capturing apparatuses that perform automatic shooting may reduce the number of shots in scenes that meet user demands due to restrictions on re-shooting, leading to a decrease in the likelihood of capturing desired subject states.

Innovation Solution

An image capturing system that includes an evaluation unit to assess subject states, a determination unit to decide on shooting based on user demand information, and a control unit to adjust shooting frequency according to demand magnitudes, ensuring desired subject states are captured.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If re-shooting is restricted for a predetermined period after shooting operation, then the number of similar images is reduced, but the number of shots in scenes meeting user demands is reduced

Engineering Contradiction:
Improvenumber of recorded imagesVSAvoidlikelihood of capturing desired subject state
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The shooting suppression period is made dynamic rather than fixed. The control unit adjusts the period based on demand information obtained from the collection server, extending the suppression period for subject states with low user demand and shortening it for states with high demand. This dynamic adjustment resolves the contradiction by adapting the suppression duration to actual user needs, ensuring that desired subject states are captured while still reducing unnecessary similar images.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the parameter of shooting suppression period based on demand information. By obtaining demand information from the collection server and adjusting the suppression period accordingly, the system optimizes the balance between reducing similar images and capturing desired states. The parameter adjustment is achieved by modifying the control logic that determines the suppression duration based on external demand data.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If automatic shooting frequency is increased to capture more subject states, then the likelihood of capturing desired states improves, but the number of similar images increases

Engineering Contradiction:
Improvelikelihood of capturing desired subject stateVSAvoidnumber of recorded images
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The system implements feedback by obtaining demand information from the collection server about user preferences for different subject states. This feedback is used to adjust the automatic shooting frequency dynamically. When demand information indicates high user interest in a particular subject state, the system increases shooting frequency for that state; when demand is low, frequency is reduced. This feedback mechanism resolves the contradiction by aligning shooting frequency with actual user demand rather than using a fixed high frequency.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The shooting frequency is made dynamic based on demand information. Instead of maintaining a constant high shooting frequency, the control unit adjusts the frequency adaptively according to user demand patterns obtained from the collection server. This dynamic frequency adjustment captures desired subject states effectively while avoiding excessive recording of similar images that users are less interested in.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12574628B2Control apparatus, image capturing apparatus, control method, recording medium, and image capturing system
Publication Date: 2026.03.10 CANON KK
  • US12574628B2 patent drawing
  • US12574628B2 patent drawing
  • US12574628B2 patent drawing

AI summary

An apparatus controls an image capturing apparatus that obtains, through automatic shooting, an image to be provided to a user. The apparatus evaluates a state of a subject, determines, based on a result of the evaluation, whether to cause the image capturing apparatus to perform shooting, obtains demand information that indicates demand tendencies of a user respectively for state types of the subject, and controls an operation of the determination based on the demand information. The apparatus controls the operation of the determination so that a frequency at which the image capturing apparatus performs shooting varies in accordance with magnitudes of demands for the respective state types of the subject.