Systems and methods for automatic smokers
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Solution Overview
Problem
Offset smokers for cooking and grilling often face issues such as inconsistent cooking results, difficulty in heat management, and inefficient fuel use, due to challenges in controlling airflow and maintaining constant heat.
Innovation Solution
The introduction of an intelligent smoke auto pilot (SAP) system that utilizes machine learning and AI to optimize airflow control, heat management, and fuel consumption, ensuring consistent cooking results across various weather conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If manual airflow control is used in offset smokers, then device complexity is reduced, but temperature stability deteriorates
Solution Approach 1:
The patent implements a feedback control system using temperature sensors to continuously monitor cooking chamber temperature and adjust damper positions accordingly. The microprocessor receives temperature data, compares it to target values, and automatically modifies airflow through dampers to maintain stable temperature, resolving the contradiction between temperature stability and device complexity by introducing intelligent automated feedback control.
Solution Approach 2:
The system performs self-service through automated fuel management and airflow control. The microprocessor autonomously monitors fuel levels, triggers fuel addition when needed, and continuously adjusts dampers based on temperature readings without requiring manual intervention, thereby achieving temperature stability while minimizing the need for complex manual operation systems.
2Loss of energy
If continuous manual monitoring is required for fuel management, then fuel efficiency can be optimized, but productivity deteriorates
Solution Approach 1:
The fuel management system operates autonomously by continuously monitoring fuel levels through sensors and automatically triggering fuel addition when thresholds are reached. The microprocessor manages the entire fuel supply process without requiring continuous manual monitoring, thereby improving productivity while maintaining fuel efficiency through intelligent, data-driven fuel management decisions.
Solution Approach 2:
The patent replaces manual mechanical fuel management with an automated electronic system. Sensors detect fuel levels and transmit data to a microprocessor, which controls fuel delivery mechanisms automatically. This substitution of manual monitoring with electronic sensing and automated control improves productivity while optimizing fuel efficiency through precise, timely fuel addition.
3Adaptability or versatility
If simple airflow control mechanisms are used, then device complexity is reduced, but adaptability to weather conditions deteriorates
Solution Approach 1:
The patent implements dynamic airflow control through adjustable dampers that can be positioned at multiple angles to optimize airflow under different weather conditions. The microprocessor automatically adjusts damper positions based on real-time temperature readings and weather data, enabling the system to adapt to varying external conditions while maintaining manageable device complexity through automated control logic.
Solution Approach 2:
The system uses feedback from temperature sensors and weather station data to continuously adjust airflow parameters. The microprocessor receives information about external conditions, compares current temperature to target values, and modifies damper positions accordingly, providing adaptability to weather conditions while keeping the control system organized and manageable through structured feedback loops.
4Productivity
If automated fuel addition is implemented, then productivity is improved, but device complexity increases
Solution Approach 1:
The automated fuel addition system serves itself by using sensors to monitor fuel levels and automatically triggering the fuel delivery mechanism when refueling is needed. The microprocessor manages the entire process autonomously, improving productivity by eliminating manual fuel management tasks while containing device complexity through modular, self-managing system architecture where each component performs a specific function.
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 SAP system achieves consistent and efficient cooking by maintaining constant heat, optimizing fuel use, and improving moisture retention, thereby reducing the risk of flare-ups and ensuring even cooking.
Implementation Method 1
operation of the variable speed blower fan causes negative pressure within the cooking chamber, causes air to be drawn from an exterior of the cooking chamber into the air intake vent
Implementation Method 2
causes air and smoke from the heat source to be drawn into the cooking chamber and directed around the food via the baffle container
Implementation Method 3
The baffle container can act as a heat sink, helping to maintain a more stable temperature and retain moisture within the cooking chamber
Implementation Method 4
the baffle container can act as a barrier between the food and the direct heat coming from the firebox, thus helping to prevent flare-ups and scorching
Implementation Method 5
the motor is configured to cause a movement of at least a portion of the fuel dispenser; the movement of the at least a portion of the fuel dispenser causes a predetermined portion of fuel from the reserve of fuel to be ejected from the fuel dispenser and into the firebox
Implementation Method 6
a flame flow engine configured to operate the variable speed blower fan, the air intake vents, and the linear actuator system such that the cooking chamber temperature measured by the first temperature sensor is within an allowable temperature range received from the user inputs
Implementation Method 7
a fuel automation engine configured to trigger an addition of fuel from the fuel dispenser into the firebox under a predetermined condition
Data Source
AI summary
Provided herein are systems and methods for offset smokers having a hardware subsystem having: a cooking chamber, a firebox disposed offset from the cooking chamber; a linear actuator system for opening and closing a firebox lid; a fuel dispenser disposed above the firebox configured to store a reserve of fuel; a variable speed blower fan at a top end of a chimney; and a plurality of data sensors; and a software subsystem configured to operate the hardware subsystem and to maintain a stable temperature within the cooking chamber during a cooking session, comprising: a flame flow engine configured to operate the variable speed blower fan and the linear actuator system; a fuel automation engine configured to trigger an addition of fuel from the fuel dispenser into the firebox; and an information aiding engine configured to receive data for updating a control logic.