Imaging Apparatus Notification Data Thinning Interval Control

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Solution Overview

Problem

Existing imaging systems face challenges in managing the processing load during data communication, particularly when notifying a control device of changes in the imaging apparatus's state, leading to potential restrictions in control and increased convenience for both devices.

Innovation Solution

The implementation of an imaging apparatus and a control device that utilize communication circuitry and control circuitry to transmit notification data only at specific intervals, known as thinning intervals, when periodically transmitting image data, thereby reducing the frequency of notifications and managing the processing load.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If notification data is transmitted for every state change event, then the control device receives complete real-time information, but the processing load increases and control restrictions occur

Engineering Contradiction:
Improvestate change notification completenessVSAvoidprocessing load
Core Design Contradiction:
Loss of informationVSProductivity

Solution Approach 1:

The patent applies periodic action by transmitting notification data only at specific intervals (thinning intervals) rather than for every event occurrence. The control device sets a thinning interval parameter that determines which events trigger notification transmission, effectively converting continuous event-driven communication into periodic sampling communication. This reduces the frequency of data transmission while maintaining essential state change notifications.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The patent utilizes parameter changes by introducing a thinning interval parameter that controls the transmission frequency of notification data. By adjusting this parameter, the system can dynamically balance between information completeness and processing load. The control device sends commands to set different thinning interval values based on operational conditions, enabling adaptive control of communication intensity.

Inventive Principle:
Principle #35Parameter changes

2Speed

If notification data is transmitted frequently, then real-time monitoring is improved, but control restrictions increase due to processing load

Engineering Contradiction:
Improvenotification response speedVSAvoidcontrol restriction
Core Design Contradiction:
SpeedVSEase of operation

Solution Approach 1:

The system implements periodic action through the thinning interval mechanism, which selectively enables notification transmission based on predetermined intervals. This allows the system to maintain real-time monitoring capabilities for critical events while reducing overall transmission frequency to prevent control restrictions. The control device can adjust the thinning interval to optimize between response speed and operational ease.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The patent applies partial action by transmitting notification data for only a subset of events rather than all events. The thinning interval mechanism selectively filters events, transmitting notifications only for events occurring at specified intervals. This partial transmission approach reduces processing load and control restrictions while maintaining adequate monitoring of essential state changes.

Inventive Principle:
Principle #16Partial or excessive action

3Loss of information

If all events are notified, then complete state tracking is achieved, but data communication load increases

Engineering Contradiction:
Improvestate change information completenessVSAvoiddata communication load
Core Design Contradiction:
Loss of informationVSLoss of energy

Solution Approach 1:

The patent implements periodic action by using the thinning interval to control when notification data is transmitted. Instead of continuous transmission for every state change, the system samples events at predetermined intervals, reducing data communication load while maintaining essential information flow. This periodic sampling approach balances information completeness with energy efficiency.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system utilizes parameter changes by adjusting the thinning interval parameter to optimize the balance between information completeness and communication load. The control device can modify this parameter based on operational requirements, enabling dynamic control of data transmission frequency. This parameter adjustment mechanism allows the system to adapt to different energy constraints while maintaining adequate state tracking.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12238460B2Imaging apparatus, control device, and communication method
Publication Date: 2025.02.25 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
  • US12238460B2 patent drawing
  • US12238460B2 patent drawing
  • US12238460B2 patent drawing

AI summary

An imaging apparatus configured to notify an external control device of information in the imaging apparatus, the imaging apparatus includes: a communication circuitry configured to perform data communication with the control device; and the control circuitry configured to control the communication circuitry to transmit notification data to the control device in response to an event indicating that a state in the imaging apparatus changes, wherein the control circuitry is configured to control the communication circuitry, based on a preset thinning interval, to restrict transmission of the notification data to a specific event when the communication circuitry periodically transmits image data to the control device, the specific event occurring at the thinning interval among a plurality of events each occurring in the imaging apparatus, the image data being generated in the imaging apparatus.