Power Allocation Engine for Printing Device Heaters
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Solution Overview
Problem
Printing devices face challenges in managing power allocation to heater systems, leading to undesirable performance issues such as poor output quality, long job completion times, and device reliability problems due to imprecise thermal control and slower response times, especially under less common printing contexts.
Innovation Solution
A context power adjustment system within the power allocation engine that adapts to various printing contexts by adjusting power grants based on how heater systems respond to different conditions, ensuring precise thermal control and improved job throughput and quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a plurality of heater systems are used to improve print quality and reduce physical defects, then manufacturing precision is improved, but power consumption increases
Solution Approach 1:
The power allocation engine dynamically adjusts power distribution to heater systems based on real-time printing conditions, medium type, and heater responsiveness. This dynamic allocation allows the system to provide high power to specific heaters when needed for print quality while reducing overall power consumption during normal operation.
Solution Approach 2:
The system changes operational parameters by measuring heater responsiveness and adjusting power grants accordingly. The power allocation engine modifies power distribution parameters based on contextual printing conditions, optimizing the balance between print quality and power consumption.
2Manufacturing precision
If power is allocated to multiple heater systems simultaneously, then print quality improves, but response time deteriorates
Solution Approach 1:
The system implements feedback by measuring the responsiveness of each heater system and using this information to optimize power allocation. The power allocation engine receives feedback on heater performance and adjusts power distribution in real-time, improving response time while maintaining print quality.
Solution Approach 2:
The power allocation dynamically shifts between different heater systems based on measured responsiveness and current printing context. This dynamic adaptation allows the system to respond quickly to changing conditions while maintaining the quality improvements provided by multiple heaters.
3Measurement precision
If power grants are increased to heater systems, then thermal control precision improves, but job completion time increases
Solution Approach 1:
The system optimizes thermal control precision by adjusting power grant parameters based on measured heater responsiveness and contextual printing conditions. The power allocation engine fine-tunes power distribution parameters to achieve precise thermal control while minimizing the time required for heating operations.
Solution Approach 2:
The power allocation engine applies partial power grants to heater systems based on actual need rather than providing full power continuously. This partial action approach maintains thermal control precision while reducing the time and energy required for heating operations.
4Device complexity
If autonomous load requests are allowed from each heater system, then device complexity reduces, but power allocation accuracy deteriorates
Solution Approach 1:
The power allocation engine serves as an intermediary between autonomous heater systems and the power source. It receives simple autonomous load requests from heaters and transforms them into optimized power grants based on measured responsiveness and contextual conditions, maintaining low complexity while improving allocation accuracy.
Solution Approach 2:
The system introduces feedback into the autonomous heater control by having the power allocation engine measure heater responsiveness and use this information to adjust subsequent power allocations. This feedback mechanism improves power allocation accuracy while maintaining the simplicity of autonomous heater requests.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The context power adjustment system enhances print quality and response times by dynamically allocating power based on contextual printing conditions, maintaining optimal performance across diverse printing scenarios without compromising overall power constraints.
Implementation Method 1
conditioning systems, which can apply heat or pressure to a printed medium prior to output
Data Source
AI summary
Power allocation in printing devices is disclosed. Independent load requests are received from printing device heater systems. Power grants are allocated based on a general power arbitration of a power source in response to the independent load requests. A power grant is adjusted based on a contextual printing condition to provide an adjusted grant from the power source to a printing device heater system of the printing device heater systems. The adjusted grant is based on a power grant limit corresponding with the contextual printing condition.