Pad device
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Solution Overview
Problem
Existing pad devices for stovetops lack flexibility and convenience, often requiring rigid positioning and not allowing for easy adaptation to different cooking vessels or countertops, and may not provide adequate thermal insulation to prevent damage to the countertop.
Innovation Solution
A pad device with a separate, flexible pad unit and integrated electronic unit that can be positioned freely on the countertop, featuring thermal insulation and a receiver unit for energy, allowing for independent operation from the stovetop control unit, and including sensors and input units for cooking vessel recognition and temperature detection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the pad device is integrated into the stovetop as a fixed unit, then the control and coordination are simplified, but the flexibility and adaptability to different positions and cooking vessels are reduced
Solution Approach 1:
The pad device is divided into separate functional modules: a pad unit with heating element, an electronic unit with control circuitry, and a receiver unit for wireless communication. This segmentation allows the device to be positioned flexibly on the countertop while maintaining coordinated control through wireless communication between modules.
Solution Approach 2:
A receiver unit equipped with wireless communication capabilities (Bluetooth, Wi-Fi, or other wireless protocols) acts as an intermediary between the pad device and external control systems or smartphones. This enables flexible positioning while maintaining control and coordination through wireless data exchange.
2Ease of operation
If the pad device is made as a separate movable unit, then the flexibility and ease of positioning are improved, but the integration with stovetop control and system coordination become more complex
Solution Approach 1:
The electronic unit within the pad device includes onboard control circuitry that enables the device to autonomously regulate heating parameters, monitor its own operational status, and communicate with other systems. This self-service capability simplifies control integration while maintaining ease of positioning.
Solution Approach 2:
The device incorporates sensors and communication modules that provide real-time feedback on temperature, operational status, and positioning information. This feedback mechanism enables automatic adjustment of heating parameters and seamless integration with stovetop control systems without requiring complex manual coordination.
3Shape
If the pad unit has minimal thickness for sleek design, then the aesthetic appearance and cleanability are improved, but the thermal insulation capability to protect the countertop is reduced
Solution Approach 1:
The pad unit employs composite material construction with multiple layers: a thin outer aesthetic layer for sleek appearance, an intermediate thermal insulation layer made of materials with low thermal conductivity, and a heating element layer. This composite structure provides adequate thermal protection while maintaining minimal overall thickness.
Solution Approach 2:
The pad unit utilizes flexible thermal insulation films and thin-layer insulation materials that provide effective thermal barrier properties in a minimal thickness. These thin film insulation layers protect the countertop from heat transfer while maintaining the device's sleek, minimal-profile design.
4Extent of automation
If the pad device includes integrated sensors and electronic units for automatic cooking, then the automation and cooking precision are improved, but the device complexity and manufacturing cost increase
Solution Approach 1:
The electronic unit is designed as a multi-functional integrated circuit that performs multiple tasks: temperature sensing, heating control, wireless communication, and cooking program management. This universal electronic module reduces overall device complexity by consolidating multiple functions into a single integrated unit.
Solution Approach 2:
The sensor elements, heating control circuitry, communication modules, and processing units are merged into a single integrated electronic unit within the pad device. This consolidation of components simplifies the overall device architecture while maintaining advanced automation capabilities for precise cooking control.
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 solution provides high flexibility and convenience by allowing the pad device to be positioned anywhere on the countertop, preventing heat transfer to the countertop, ensuring safe and durable operation, and enabling automatic cooking processes with enhanced user safety and easy cleanability.
Implementation Method 1
The stovetop has an induction heating unit. The receiver unit is provided for receiving energy contactlessly, in particular electromagnetic energy
Implementation Method 2
the pad unit is provided in order to prevent at least in essence a transfer of heat from the cooking vessel to the setting-down counter in the heating operating mode
Data Source
AI summary
A pad device includes a pad unit for placement at least in part between a setting-down counter and a heated cooking vessel in a heating operating mode. To provide great flexibility, the pad device includes an electronic unit which supplies at least one function in at least one operating mode.