PS 26020HARDWAREBlockchain & CybersecurityFast Prototype (36h)

Design and Development of Innovative Hand-Spinning Equipment for Enhancing Khadi Artisan Productivity and Income

Ministry of MSMECoordination Section
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30-Second Plain English Summary

Traditional manually operated New Model Charkhas used by rural women Khadi artisans suffer from heavy ergonomic strain, high yarn breakage, and low daily productivity, limiting artisan earnings. Build an ergonomic, low-friction hand-spinning system and smart artisan companion platform with planetary gear ratio optimization, lightweight composite spindles, and an IoT yarn quality & count counter.

5-Dimension Strategic ScorecardOverall Score: 3.7 / 5.0
Innovation
3.7 / 5
36h Feasibility
3.9 / 5
Uniqueness
3.5 / 5
Jury Appeal
4 / 5
Tech Depth
3.6 / 5
Recommended System Architecture Pipeline
Ergonomic Hand-Spindle with Low-Power BLE Sensor -> Mobile Artisan PWA -> Optical Yarn Quality Checker -> FastAPI Ingestion -> KVIC Cluster Dashboard
Hardware Bill of Materials (BOM) & Cost BreakdownEstimated component unit economics in Indian Rupee (INR)
Prototype Unit Cost:10,500
ComponentSpecificationQtyEst. Cost
Low-RPM High-Torque Brushless DC Hub Motor (BLDC)Smooth motorized assist reducing manual pedal drudgery by 70% for Khadi spinners13,500
Programmable Electronic Speed Controller (ESC) with Ergonomic DialVariable speed regulation allowing seamless transition between manual and assisted modes11,400
Optical Quadrature Encoder & Yarn Tension SensorMeasures yarn twist consistency, count, and continuous hank length11,200
12V 12Ah Portable LiFePO4 Battery Pack with Integrated BMSSafe chemistry battery providing 8 hours of uninterrupted spinning in off-grid rural homes12,800
Lightweight Aluminum Charkha Retrofit Mounting Bracket KitBolt-on retrofit kit compatible with standard 8-spindle New Model Charkhas (NMC)11,600
Power Input: 12V DC Battery / 50W Solar Home System
Form Factor: Bolt-On Modular Retrofit Kit for New Model Charkhas (NMC)
Architecture & Prototyping Strategy: Two-tier presentation strategy: (1) Hackathon MVP (~₹3.5k–₹5k) with geared DC motor + PWM speed controller + 3D printed charkha coupler; (2) Field Artisan Kit (~₹10.5k) with high-efficiency BLDC hub motor, yarn tension sensor, and 8-hour LiFePO4 battery pack.
Recommended Tech StackClick to search similar
Official Government Problem Description
Background: Khadi is a sustainable rural textile system based on hand-spun yarn and hand-woven fabric produced by decentralized artisans using manually operated Charkhas like the New Model Charkha. While it supports rural livelihoods, especially for women, existing systems still face issues of low efficiency, discomfort, inconsistent yarn quality, and limited productivity. Therefore, there is a need for an improved manually operated spinning system with better ergonomics, higher productivity, user-friendly design, and enhanced aesthetics, while preserving the traditional and sustainable nature of Khadi production. Description: To Design and develop an innovative, lightweight, portable, and ergonomic manually operated hand-spinning system to improve yarn production efficiency and quality, reduce manual effort, and enhance livelihood and income opportunities for Khadi women artisans in decentralized production. Expected Solution: • Development of a prototype manually operated innovative hand-spinning system with improved productivity, ergonomic efficiency, and reduced manual drudgery. • Comparative evaluation of the developed system with existing Charkha systems in terms of yarn quality, productivity, operational effort, portability, weight, and manufacturing cost. • Preparation of a deployment and dissemination framework for field trials, artisan adoption, and vendor development in the Khadi sector. • Cost-benefit analysis, economic impact assessment, and scalability roadmap for large-scale implementation.
AI & PPT Citation Format

Smart India Hackathon 2026 Problem Statement PS-26020: "Design and Development of Innovative Hand-Spinning Equipment for Enhancing Khadi Artisan Productivity and Income", Ministry: Ministry of MSME. Strategy & Architecture via SIH ONE (https://sihone.pages.dev/ps/26020)

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