Smart Heating Pad System with Independent Zone Control
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Solution Overview
Problem
Existing smart heating pad systems lack adjustable temperature control and fail to provide users with real-time temperature monitoring, often resulting in inadequate heating or overheating, and do not offer personalized temperature settings for health monitoring or pain relief.
Innovation Solution
A smart heating pad system with a plurality of heating elements, a printed circuit board equipped with a battery, thermal sensor, wireless transceiver, microprocessor, and motion sensors, allowing for wireless monitoring and control via external devices like smartphones, and featuring a networked PCB for internet connectivity to maintain set temperatures and provide precise heat management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single heating wire is used in heated garments, then the structure is simple, but the temperature control is insufficient and cannot be adjusted
Solution Approach 1:
The heating system is divided into multiple independent heating elements (first heating element and second heating element) that can be independently controlled. Each heating element can be adjusted separately to provide different temperature levels in different regions, resolving the contradiction between simple structure and insufficient temperature control.
Solution Approach 2:
The heating system transitions from a static single heating wire to a dynamic multi-zone system with independent control. The control unit can adjust the power distribution to each heating element dynamically, allowing temperature adaptation to different user needs and environmental conditions.
2Adaptability or versatility
If multiple heating elements are used in garments, then temperature control capability is improved, but the control is still not fine-tuned and all elements are controlled as a whole
Solution Approach 1:
The control system is segmented to provide independent control for each heating element. The control unit receives separate control signals for the first and second heating elements, enabling fine-tuned temperature adjustment in different zones rather than controlling all elements as a single unit.
Solution Approach 2:
Different regions of the garment can have different temperature settings through independent control of each heating element. This allows localized temperature optimization based on specific user needs, such as providing more heat in colder areas while maintaining comfort in warmer areas.
3Device complexity
If heated garments lack temperature monitoring, then the device is simpler, but users cannot monitor temperature for health purposes or determine ideal personal temperature
Solution Approach 1:
A temperature sensor is integrated into the system to provide real-time temperature feedback. The sensor detects the actual temperature and transmits this information to the control unit, which can then adjust the heating elements to maintain the desired temperature. This closes the control loop and prevents both overheating and insufficient heating.
Solution Approach 2:
The system automatically monitors and regulates its own temperature through the integrated sensor and control unit. The temperature information is used by the control unit to self-adjust the heating output, eliminating the need for manual temperature checking and adjustment by the user.
4Device complexity
If heating pads lack wireless monitoring and control, then the device is simpler, but users cannot remotely adjust temperature or receive real-time temperature data
Solution Approach 1:
A wireless communication module is introduced as an intermediary between the heating pad and the user's mobile device. This module enables remote control and monitoring by transmitting control signals and temperature data wirelessly, allowing users to adjust temperature and receive notifications without being physically present at the device.
Solution Approach 2:
The traditional mechanical control interface is replaced with a wireless electronic control system. Users can control the heating pad remotely through a mobile application rather than requiring physical contact with control buttons or dials, improving ease of operation and enabling remote monitoring.
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
Enables users to precisely monitor and adjust heat levels across multiple heating pads, enhancing comfort and therapeutic effectiveness, particularly for pain relief applications like menstrual pain, by providing real-time temperature data and adjustable settings.
Implementation Method 1
a heating pad having a plurality of heating elements attached to a base
Implementation Method 2
a thermal sensor... wherein the heating pad temperature is monitored
Data Source
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AI summary
A smart heating pad system (100) is provided. The smart heating pad system (100) includes a plurality of individual heating pads (110) that are secured within a garment. Each heating pad includes a PCB (140) having a USB connector, a wireless transceiver, and a microprocessor. Each heating pad (110) includes dedicated batteries (150), or the heating pads are all operably connected to a single battery power supply. The microprocessor (146) is operably connected to the temperature sensor (142), allowing temperature data to be transmitted to an external control device (180), such as a smartphone. The external control device also wirelessly adjust the temperature of the pads. The system provides the ability to independently monitor and adjust temperatures along different areas of the body depending on the type of garment in which the heating pads are secured.