Imaging Voltage Flag Detection for Reliable Sensor Operation

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Solution Overview

Problem

Existing imaging devices lack the capability to effectively detect problems, such as power supply voltage issues, during imaging operations.

Innovation Solution

An imaging device comprising an imaging unit, a data generator, and a flag generation section, which generates a flag signal by comparing power supply voltage data with reference data, allowing for the detection of problems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If power supply voltage monitoring is added to the imaging device, then reliability is improved, but device complexity increases

Engineering Contradiction:
Improvedetection capabilityVSAvoidstructure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The voltage monitoring function is merged with the existing imaging device structure. The data generator and flag generation section are integrated into the imaging device, combining multiple functions (imaging, data generation, voltage monitoring) into a single unified system, thereby improving reliability without proportionally increasing overall device complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The imaging device is designed with multi-functionality, where the same device structure serves multiple purposes: performing imaging operations, generating power supply voltage data, and monitoring voltage levels. This universal approach allows the device to gain detection capability while utilizing existing structural components

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

2Reliability

If real-time voltage monitoring is implemented, then reliability is improved, but use of energy increases

Engineering Contradiction:
Improveproblem detectionVSAvoidpower consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The imaging device performs self-monitoring of its own power supply voltage using integrated components. The data generator and flag generation section work autonomously within the device to detect voltage abnormalities, eliminating the need for separate external monitoring systems and reducing overall energy consumption while maintaining continuous monitoring capability

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The device implements a feedback mechanism where power supply voltage data is continuously generated and compared against reference values. When voltage deviations are detected, the system provides feedback through flag signals, enabling timely detection and response to power supply issues without requiring excessive energy input

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12219247B2Imaging device, imaging system, and imaging method
Publication Date: 2025.02.04 SONY SEMICON SOLUTIONS CORP
  • US12219247B2 patent drawing
  • US12219247B2 patent drawing
  • US12219247B2 patent drawing

AI summary

Provided is an imaging device that includes an imaging unit that performs an imaging operation, a data generator that generates first power supply voltage data corresponding to a first power supply voltage and a flag generation section that generates a flag signal for the first power supply voltage by comparing the first power supply voltage data and first reference data. The first power supply voltage is supplied to the imaging unit.