Printer Dryer Adaptive Control for Fluid Coverage
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Solution Overview
Problem
Printing device dryers face challenges in achieving optimal drying settings, leading to issues such as smearing or over-drying of print media due to inadequate or excessive heat application, which affects printing performance and energy efficiency.
Innovation Solution
A controller determines dryer settings based on user profiles, adjusting heat levels according to the typical fluid coverage levels of documents printed by each user, and overrides settings for higher coverage documents to ensure high performance while minimizing energy consumption.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the dryer applies more heat to adequately dry high fluid coverage documents, then drying performance is improved, but energy consumption increases
Solution Approach 1:
The dryer setting is made dynamic by automatically adjusting heat levels based on detected fluid coverage. The system transitions from static fixed settings to dynamic adaptive control, where the dryer setting changes in real-time according to the actual drying needs of each document, resolving the contradiction between adequate drying performance and energy consumption.
Solution Approach 2:
The system changes the operational parameters of the dryer based on fluid coverage detection. By monitoring fluid coverage levels and adjusting dryer temperature and duration parameters accordingly, the system optimizes drying performance while minimizing energy consumption for each specific printing job.
2Reliability
If the dryer applies higher heat settings to ensure adequate drying, then smearing is prevented, but print media damage increases
Solution Approach 1:
The system adjusts dryer parameters (temperature and duration) based on detected fluid coverage levels. For low fluid coverage documents, lower heat settings are applied, preventing print media damage from excessive heat. For high fluid coverage documents, higher heat settings are used temporarily to ensure adequate drying without causing smearing, thus resolving the contradiction between drying adequacy and media damage prevention.
Solution Approach 2:
The dryer operates dynamically with variable heat settings rather than fixed high heat. The system adapts the drying parameters in real-time based on actual fluid coverage, ensuring that high heat is applied only when necessary and at appropriate durations, preventing both smearing and media damage.
3Reliability
If the dryer maintains high settings for all documents to ensure performance, then drying quality is improved, but energy efficiency deteriorates
Solution Approach 1:
The system applies partial drying action appropriate to each document's needs rather than excessive high-heat drying for all documents. By detecting fluid coverage levels, the system applies only the necessary amount of heat required for adequate drying, avoiding energy waste from excessive heat application on low-fluid documents while ensuring sufficient drying for high-fluid documents.
Solution Approach 2:
The dryer parameters are changed based on fluid coverage detection. The system optimizes energy efficiency by adjusting temperature and duration parameters to match actual drying requirements, preventing energy waste from maintaining high settings unnecessarily while ensuring drying quality is maintained when needed.
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
This approach enables high printing performance by optimizing dryer settings for specific user needs, reducing electricity consumption by maintaining lower settings for typical print jobs and higher settings for documents with higher fluid coverage, ensuring efficient and effective drying.
Implementation Method 1
The dryer heats the print media and dries the marking material onto the print media
Implementation Method 2
The dryer heats the print media and dries the marking material onto the print media
Data Source
AI summary
According to an example, an apparatus may include a controller and a non-transitory computer readable medium on which is stored instructions. The instructions may cause the controller to predict that a user is to instruct a printing device to perform a printing operation, in which the printing device includes a dryer, identify the user in response to the prediction, to access a user profile corresponding to the identified user, in which the accessed profile identifies a type of document that the identified user typically prints, and to adjust a setting of the dryer according to the identified type of document in the accessed profile.