Camera Fan Speed Control via Shooting Scene Analysis
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Solution Overview
Problem
Existing image capturing apparatuses require manual user intervention to control fan rotation, which degrades usability by distracting the user from the shooting process, especially in situations where noise needs to be minimized.
Innovation Solution
An image capturing apparatus with a determination unit to assess the shooting situation and environment, and a control unit that automatically sets the fan rotation number based on temperature and shooting scene information, allowing for noise-conscious cooling without user operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If manual fan control is implemented, then cooling performance can be optimized, but user operation complexity increases and usability degrades
Solution Approach 1:
The system automatically determines shooting situations from captured images and autonomously controls fan rotation numbers without requiring user intervention. The determination unit analyzes image data to identify shooting scenarios, and the control unit adjusts fan speed accordingly, enabling the system to serve itself rather than requiring manual user control.
Solution Approach 2:
The system uses feedback from image capturing data to dynamically adjust fan operation. The determination unit continuously analyzes shooting situation data from captured images, and based on this feedback, the control unit modifies fan rotation numbers to optimize cooling while minimizing noise, creating a closed-loop control system.
2Temperature
If fan rotation number is increased, then cooling efficiency improves, but noise increases and interferes with shooting
Solution Approach 1:
The system dynamically adjusts fan rotation numbers based on real-time shooting situation determination. Instead of using a fixed high rotation number for all conditions, the control unit varies fan speed according to the specific shooting scenario identified by the determination unit, optimizing the balance between cooling efficiency and noise generation.
Solution Approach 2:
The system applies different fan rotation strategies for different shooting situations. Rather than uniform cooling control, the control unit selects appropriate rotation numbers tailored to specific shooting scenarios (e.g., lower rotation for quiet environments, higher rotation for demanding cooling needs), making the cooling approach locally optimized for each situation.
3Ease of operation
If automatic fan control is implemented, then user focus on shooting improves, but system complexity increases
Solution Approach 1:
The determination unit leverages the existing image capturing functionality to also determine shooting situations for fan control. By reusing the image data already being captured for its primary purpose, the system achieves multi-functionality without adding separate sensing systems, thereby limiting the increase in overall system complexity.
Solution Approach 2:
The system merges the image capturing function with the shooting situation determination function for fan control. The same image data used for primary capturing purposes is also analyzed to determine shooting scenarios, combining multiple functions into a unified system that reduces overall complexity compared to having separate independent control systems.
Data Source
AI summary
This disclosure provides an image capturing apparatus including an image capturing unit, which comprises a determination unit for determining a subject and a shooting environment based on data obtained by the image capturing unit; an air cooling unit for rotating a fan for cooling the image capturing apparatus; and a control unit for controlling a fan rotation number per unit time of the air cooling unit, wherein the control unit sets a fan rotation number upper limit value of the air cooling means according to the result of determination by the determination unit.