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Gsm Telemetry Based Energy Harvesting Usage/Activity Sensing Device For Improved Cooking Stoves

Abstract: Abstract This patent submission presents an innovative Internet of Things (IoT) apparatus designed to enhance the efficiency and environmental sustainability of cooking stoves in rural areas. The device incorporates a thermoelectric energy harvesting mechanism, utilizing a Peltier cooler module (TEC1-12706), to convert thermal gradients from the stove into electrical energy. This harvested energy is then stored in a rechargeable electrochemical cell, regulated by a sophisticated battery management system for optimal longevity and efficiency. The apparatus includes a GSM module (SIM900A) that enables remote telemetry and data transmission. Various sensors, including a DS18B20 temperature sensor and an air quality sensor, monitor stove usage metrics and environmental conditions. This data provides valuable insights into stove utilization patterns and ambient environmental impacts. A microcontroller, the ATtiny85, serves as the central control unit of the device. It integrates sensor data, manages power protocols, and initiates GSM communication sequences. The compact size, low power consumption, and programmability of the microcontroller make it ideal for this application. The device is housed in a durable and environmentally resistant casing, designed to withstand water, contaminants, and mechanical stresses common in rural settings. Additionally, it features an intrinsic self-diagnostic capability to detect and communicate potential malfunctions. In summary, this pioneering IoT device combines thermoelectric energy harvesting, advanced sensor technologies, and robust communication systems to revolutionize rural cooking practices. Its sustainable and efficient design aims to improve environmental health and living standards in rural areas.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
06 March 2024
Publication Number
14/2024
Publication Type
INA
Invention Field
ELECTRONICS
Status
Email
Parent Application

Applicants

URJACART ENERGY LABS PRIVATE LIMITED
7/689, VIKAS NAGAR, LUCKNOW

Inventors

1. URJACART ENERGY LABS PRIVATE LIMITED
7/689, VIKAS NAGAR, LUCKNOW

Specification

DESC:Introduction to Rural Cooking Challenges
In the realm of rural domestic environments, particularly in developing regions, the modality of cooking and associated infrastructural elements exhibit a marked divergence from modern, urbanized kitchen paradigms. Predominantly, these cooking practices are anchored in traditional methods which, while culturally ingrained, often suffer from inefficiencies in thermal energy utilization and deleterious environmental repercussions. The predominant reliance on biomass fuels such as wood, charcoal, and agricultural residues, in rudimentary cooking apparatuses, engenders a multiplicity of ecological and health-related quandaries.
Thermodynamic Inefficiencies and Ecological Implications
The quintessential rural cooking stove is characterized by its rudimentary design, which inherently lacks advanced thermal management and energy retention capabilities. This inefficiency in thermal energy utilization precipitates a heightened consumption of biomass fuels, engendering a cascade of ecological impacts including deforestation, soil erosion, and a diminution of carbon sequestration capacities of the environment. Furthermore, the incomplete combustion of biomass fuels in these suboptimal conditions results in the copious emission of carbonaceous particulates and noxious gases, exacerbating the ambient air quality and contributing to a broader ecological footprint.
Health Hazards and Socioeconomic Ramifications
The deleterious impact of traditional cooking methods extends beyond environmental degradation, insidiously permeating the fabric of public health and societal well-being. The inhalation of particulate matter and other combustion by-products poses a severe health risk, particularly to women and children in these rural settings who spend significant time in proximity to these cooking sites. Chronic exposure to such pollutants has been empirically linked to a spectrum of respiratory and cardiovascular ailments, underscoring an urgent need for intervention.
Moreover, the time and labour-intensive nature of traditional cooking practices, often exacerbated by the need to procure biomass fuels from increasingly distant sources due to environmental depletion, impose an additional socioeconomic burden. This labour allocation often precludes engagement in educational or economic activities, perpetuating a cycle of poverty and limiting opportunities for societal advancement.
Technological Intervention and Sustainable Development Goals
In this context, the advent of technological solutions that address the multifaceted challenges posed by traditional rural cooking practices aligns with global sustainable development goals. The integration of energy-efficient, environmentally benign cooking technologies promises not only a reduction in harmful emissions and deforestation but also an enhancement in the quality of life and health outcomes for these rural populations.
The proposed invention, an IoT-based energy-harvesting communication device, emerges as a pivotal innovation in this landscape. By leveraging advanced thermoelectric principles and sophisticated sensor networks, this device aims to transform the rural cooking experience into a more efficient, sustainable, and health-conscious practice. The integration of such technology in rural cooking apparatuses epitomizes the confluence of traditional practices and modern technological innovation, heralding a new era of sustainable rural living.

Detailed Description
1. Thermoelectric Energy Harvesting Apparatus: The core of this invention is a thermoelectric generator (TEG) module, specifically a TEC1-12706 Peltier device. This TEG harnesses the See beck effect to convert thermal energy, derived from the heat gradient between the cooking stove surface and ambient air, into electrical energy. The module's proficiency in thermoelectric conversion is optimized to maximize electrical output from minimal temperature differentials, characteristic of rural cooking appliances.

2. Electrochemical Energy Storage and Regulation System: The harvested electrical energy is channelled into an advanced electrochemical storage unit, namely a rechargeable Lithium-Ion battery. This energy reservoir is governed by a sophisticated battery management system (BMS), which employs algorithms to regulate charging cycles, manage discharge rates, and monitor cell integrity, thus prolonging battery lifespan and ensuring operational safety.

3. Temperature Sensing and Thermal Analytics Unit: Incorporated within the system is a high-precision digital thermometer, the DS18B20 sensor, capable of gauging ambient and stove surface temperatures with acute accuracy. This sensor provides critical data for assessing the operational efficiency of the stove, enabling predictive maintenance algorithms and enhancing user safety through thermal monitoring.

4. Wireless Data Transmission Module: The SIM900A GSM module forms the backbone of the device's remote communication capabilities. This module facilitates bidirectional data transmission between the stove and a centralized monitoring system. It operates over a broad spectrum of GSM network frequencies, ensuring reliable data exchange even in remote and low-connectivity rural locales.

5. Microcontroller Operational Core: The ATtiny85 microcontroller acts as the cerebral nexus of the device. It is programmed to execute complex algorithms for real-time data processing, sensor integration, power management optimization, and GSM communication coordination. This microcontroller's architecture is specifically chosen for its low power consumption, high processing capability, and robustness in variable environmental conditions.

6. Structural Integrity and Environmental Shielding: The device is encased in a composite housing made of high-density, impact-resistant polymers, and sealed with silicone-based waterproofing. This protective casing is engineered to withstand physical stresses typical in rural settings, including mechanical shocks, moisture ingress, and temperature fluctuations.

7. Automated Diagnostic and Self-Reporting Mechanism: A crucial feature of this invention is its inbuilt self-diagnostic system. Utilizing a combination of hardware watchdogs and software diagnostic routines, the device continuously assesses its functional status. Any detected anomalies or system degradations are automatically reported via the GSM network, facilitating pre-emptive maintenance actions.

8. Sustainability and Environmental Efficiency: Emphasizing eco-friendly operation, the device's energy-harvesting capability significantly reduces its carbon footprint, aligning with global sustainability initiatives. Its design reflects a cradle-to-cradle approach, considering end-of-life recyclability and minimal environmental impact.
This detailed description elucidates the intricate engineering and scientific principles underlying the device's design. Each component and its function are articulated with a focus on technical depth, highlighting the innovative integration of thermoelectric energy harvesting, advanced power management, precise sensing, and robust, sustainable design within the context of rural cooking stove improvement. ,CLAIMS:Claims
Claim 1: Thermoelectric Energy Harvesting System
An advanced thermoelectric energy harvesting system comprising a TEC1-12706 Peltier cooler module, adeptly integrated into the structure of a cooking stove. This system exploits the See beck effect to convert thermal gradients, generated during stove operation, into electrical energy, thereby facilitating a self-sustaining power supply for the device's electronics.
Claim 2: Sophisticated Power Management and Storage Apparatus
A meticulously designed power management and storage apparatus, encompassing a rechargeable battery and an intricate battery management system. This apparatus ensures optimal charging and discharging cycles, maintaining the battery's longevity and efficiency, and supports uninterrupted operation of the device's sensory and communication modules.
Claim 3: Multifaceted Sensory and Data Acquisition Framework
A multifaceted sensory and data acquisition framework, integrating a high-precision DS18B20 temperature sensor and a state-of-the-art air quality sensor. This framework is capable of diligently monitoring stove usage metrics, environmental conditions, and transmitting the accrued data through the SIM900A GSM module for comprehensive remote analysis.
Claim 4: Ruggedized, Water-Resistant Structural Design
An innovatively ruggedized, water-resistant structural design, ensuring the device's resilience against environmental adversities and mechanical stresses commonly encountered in rural settings. This design guarantees the device's operational integrity during regular cleaning and exposure to outdoor elements.
Claim 5: Modular Configuration with Simplified Attachment/Detachment Mechanism
A modular configuration featuring a simplified attachment/detachment mechanism, enabling swift installation and removal using only four screws. This design facilitates easy maintenance, upgrades, and replacements, thereby enhancing the device's usability and serviceability in field conditions.
Claim 6: Integrated QR Code for Efficient Maintenance and Data Continuity
An integrated QR code system, strategically placed on the device's outer shell. This system, in conjunction with a dedicated mobile application, enables maintenance personnel to swiftly identify and process the device, ensuring seamless data continuity and efficient transition of operational data between modules.
Claim 7: Ingenious Dual-Compartment Architecture for Enhanced Thermal Insulation
An ingenious dual-compartment architecture, wherein the lower compartment houses the Peltier cooler for optimal heat absorption, while the upper compartment securely encases the electronic components. This design ensures superior thermal insulation and protection of sensitive electronic elements from heat exposure.
Claim 8: Prolonged Operational Lifespan and Autonomous Diagnostic Capability
A prolonged operational lifespan of at least seven years, supported by an autonomous diagnostic capability. This feature allows the device to self-identify and communicate maintenance requirements, ensuring sustained functionality and reliability over extended periods.

Documents

Application Documents

# Name Date
1 202411015846-REQUEST FOR EARLY PUBLICATION(FORM-9) [06-03-2024(online)].pdf 2024-03-06
2 202411015846-FORM-9 [06-03-2024(online)].pdf 2024-03-06
3 202411015846-FORM FOR STARTUP [06-03-2024(online)].pdf 2024-03-06
4 202411015846-FORM FOR SMALL ENTITY(FORM-28) [06-03-2024(online)].pdf 2024-03-06
5 202411015846-FORM FOR SMALL ENTITY [06-03-2024(online)].pdf 2024-03-06
6 202411015846-FORM 1 [06-03-2024(online)].pdf 2024-03-06
7 202411015846-FIGURE OF ABSTRACT [06-03-2024(online)].pdf 2024-03-06
8 202411015846-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [06-03-2024(online)].pdf 2024-03-06
9 202411015846-DRAWINGS [06-03-2024(online)].pdf 2024-03-06
10 202411015846-COMPLETE SPECIFICATION [06-03-2024(online)].pdf 2024-03-06
11 202411015846-STARTUP [07-03-2024(online)].pdf 2024-03-07
12 202411015846-FORM28 [07-03-2024(online)].pdf 2024-03-07
13 202411015846-FORM 3 [07-03-2024(online)].pdf 2024-03-07
14 202411015846-FORM 18A [07-03-2024(online)].pdf 2024-03-07
15 202411015846-DRAWING [07-03-2024(online)].pdf 2024-03-07
16 202411015846-CORRESPONDENCE-OTHERS [07-03-2024(online)].pdf 2024-03-07
17 202411015846-COMPLETE SPECIFICATION [07-03-2024(online)].pdf 2024-03-07
18 202411015846-FER.pdf 2024-04-19

Search Strategy

1 SearchHistory(2)E_17-04-2024.pdf