Renewable Energy Broadcast Receiver with Adaptive Recording Control
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Solution Overview
Problem
Devices powered by renewable energy sources often face energy inadequacy issues, leading to user dissatisfaction due to interrupted broadcasts or uncompleted program recordings.
Innovation Solution
A broadcast receiving device with a control unit that manages the recording process based on the energy supply from a renewable energy source, switching to recording mode when energy levels drop below a predetermined limit, and informing users to continue watching after energy replenishment, ensuring program completion with efficient energy usage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If the device operates continuously without recording, then energy consumption is reduced, but user satisfaction deteriorates due to inability to watch programs during energy shortage
Solution Approach 1:
The control unit proactively detects when the energy amount from the renewable energy source falls below the limit energy amount before the device stops operating. It automatically initiates recording of the currently watched program and notifies the user in advance, allowing the user to continue watching without interruption. This preliminary action prevents the contradiction by preparing the system before energy shortage becomes critical.
2Ease of operation
If the device records programs continuously, then user satisfaction is improved, but energy consumption increases beyond what renewable sources can provide
Solution Approach 1:
The system dynamically adjusts its operation mode based on real-time energy availability. When the energy amount from the renewable energy source is sufficient, the device operates normally without recording. When the energy amount drops below the limit, the device automatically switches to recording mode. This dynamic adaptation resolves the contradiction by matching energy consumption to available renewable energy while maintaining user satisfaction.
3Device complexity
If the device stops operation when energy is insufficient, then energy management is simplified, but reliability deteriorates due to interrupted service
Solution Approach 1:
The control unit continuously monitors the energy amount and detects when it falls below the limit energy amount before operation would be interrupted. It automatically initiates recording and notifies the user in advance, preventing service interruption. This preliminary detection and response mechanism maintains reliability without requiring complex manual intervention.
Solution Approach 2:
The system automatically manages its own operation by detecting energy shortage conditions and initiating recording without user intervention. The control unit autonomously determines when to switch to recording mode and manages the transition, reducing control complexity while maintaining service continuity through self-service energy management.
Data Source
Figure 1~2
AI summary
The present invention relates to a broadcast receiving device (1) comprising at least one receiver (2) providing the broadcast to be received and a recording unit (3) providing the broadcast to be recorded. By means of the present invention, it is aimed that a broadcast receiving device (1) is realized, that is energized by a renewable energy source (ES) and wherein the user dissatisfaction that can be encountered due to the inadequacy of the energy supplied is minimized.