SIH26179HardwareMiscellaneous
₹1,50,000 Prize (₹75k Joint)
•
Deadline: 20 September 2026
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Submitted Ideas: 0/500

To build an AI-powered retail intelligence platform that delivers real-time shopper analytics, automated inventory visibility, and proactive queue management through on-device AI,enabling retailers to reduce stock-outs, improve customer experience, optimize staffing, and increase operational efficiency while maintaining privacy and minimizing cloud dependency.

Ministry / Organization: Qualcomm Inc
Technical Complexity
8/10
Dataset Accessibility
7/10
36h Hackathon Viability
9/10
Step 0 • Zero-Jargon Layman Summary

“We are building an intelligent, offline-capable retail camera system that watches store aisles and checkout lines locally to prevent empty shelves and long queues. By processing video right on the device without sending data to the cloud, it protects customer privacy and works seamlessly even in stores with poor internet.”

The DecodeX PS Decoder™

Deconstructed Problem Blueprint

Step 1

WHAT TO BUILD?

An edge-AI-powered retail intelligence platform combining computer vision models running locally on edge hardware with a central store-operations dashboard.

Step 2

WHO IS IT FOR?

Retail store owners, supermarket managers, and staff who struggle with manual inventory checks and long billing lines, as well as shoppers who want faster checkouts and fully stocked shelves.

Step 3

WHY DOES IT EXIST?

Traditional retail surveillance requires heavy cloud bandwidth, invades customer privacy, and fails completely during internet outages. Furthermore, manual inventory tracking leads to frequent stock-outs and lost revenue in high-volume retail environments.

Step 4

INPUT → PROCESS → OUTPUT ARCHITECTURE PIPELINE

01 • Inputs & Telemetry

RTSP video streams from store security and shelf-facing cameras, local configuration parameters, and basic product planograms.

02 • Processing & AI Core

On-device object detection and tracking for footfall and dwell time, shelf-image comparison for out-of-stock detection, queue-length estimation via spatial heuristics, and anonymous re-identification.

03 • Actionable Deliverables

Real-time staff alerts via webhooks/SMS, interactive heatmaps, queue congestion predictions, and a comprehensive manager dashboard showing KPIs.

Step 5

CONSTRAINTS

  • Must run completely offline without relying on continuous cloud connectivity.
  • Must preserve customer privacy by avoiding facial recognition or PII storage.
  • Must execute real-time inference on low-power edge hardware with minimal latency.
  • Must integrate smoothly with existing retail POS and inventory systems.
Step 6

JURY METRICS

  • Edge inference latency (frames per second)
  • Precision and recall for out-of-stock and low-stock detection
  • Queue congestion prediction accuracy
  • Bandwidth consumption reduction compared to cloud-streaming solutions
  • Dashboard UX simplicity and responsiveness
Step 7

CORE BOTTLENECK

Optimizing multiple concurrent computer vision models (object detection, shelf compliance, and queue tracking) to run smoothly in real-time on resource-constrained edge hardware without overheating or lagging.

Why You Should Choose This PS (Pros)

  • Sponsored by Qualcomm, giving teams a massive edge if they target Qualcomm Snapdragon/RB series hardware.
  • Extremely high commercial value with clear product-market fit for modern supermarkets and kirana stores.
  • Visually appealing demo potential with live heatmaps and bounding boxes.

Challenges & Risks to Watch (Cons)

  • Requires optimizing heavy deep learning models for edge devices (quantization, pruning).
  • Simulating multiple physical camera angles and shelf states during a hackathon can be tedious.
  • Crowded domain if teams only build a basic CCTV object counter.
Hackathon Blueprint

Recommended Tech Stack & Grand Finale Features

Frontend & Mobile
React.jsTailwind CSSChart.js / Recharts
Backend & APIs
FastAPIWebSocketsPython
AI / ML & Models
YOLOv11 (Nano/Small for Edge)ByteTrack for multi-object trackingMobileNetV3 for shelf state classification
Database & Cloud
SQLite / PostgreSQLRedis for real-time alert caching

Killer Features to Impress the SIH Jury

Automatic dynamic queue length predictor that sounds an alert before checkout lines exceed 4 customers.
Zero-latency edge fallback mode that buffers encrypted daily logs locally and syncs automatically upon network restoration.
Interactive 2D store heatmaps generated on the fly from anonymous tracking trajectories.
Planogram drift visualizer highlighting misplaced items instantly on the manager's app.
View Official SIH 2026 Portal Raw Text
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Background India's retail sector includes millions of neighborhood stores, supermarkets,pharmacies, and large-format retail outlets that serve high customer volumes every day. Retailers face challenges such as inventory shrinkage, stock-outs, long billing queues, inefficient shelf replenishment, and limited visibility into shopper behavior. Many stores, especially in Tier-2 and Tier-3 cities, also operate with constrained internet connectivity and require solutions that can function reliably without continuous cloud access.

Recent advances in edge AI allow cameras and sensors to perform real-time analytics directly on local devices, enabling faster decisions, improved privacy,reduced bandwidth consumption, and uninterrupted operation even during connectivity outages. Hybrid and edge AI approaches are increasingly being adopted for real-time monitoring and decision support across multiple industries.

Description Design an Intelligent Retail Analytics System that uses smart cameras and on-device AI to monitor retail operations in real time. The system should analyze shopper movement, inventory levels, and checkout queues without requiring constant cloud processing.The solution should automatically identify customer traffic patterns, measure dwell time in different store sections, detect out-of-stock products, monitor shelf compliance, and predict queue congestion before it impacts customer experience.AI inference should happen locally on the edge devices to enable low-latency decisions while preserving customer privacy and minimizing network dependency.The system should convert video streams into actionable business insights that help retailers improve operational efficiency, optimize staffing, increase product availability, and enhance customer satisfaction. Edge-based analytics can provide real-time intelligence while reducing dependence on cloud connectivity.

Expected Solution The proposed solution should implement some or all of the following:

1.Shopper Analytics
•Detect and count customers entering and exiting the store.
•Analyze footfall trends by time, day, and store zone.
•Measure shopper dwell time near products and promotional displays.
•Generate heatmaps showing customer movement patterns.
2.Inventory Monitoring
•Detect low-stock and out-of-stock situations using shelf-facing cameras.
•Monitor planogram compliance and product placement.
•Alert store staff when replenishment is required.
•Track merchandise availability in real time.
3.Queue Intelligence
•Monitor checkout counters and queue lengths.
•Predict congestion before queues become excessive.
•Recommend opening additional billing counters.
•Measure average waiting and service times.
4.Edge AI Processing
•Run all computer vision models locally on edge hardware.
•Operate even during internet disruptions.
•Reduce cloud bandwidth and operational costs.
•Support rapid, low-latency decision-making.
5.Privacy-Aware Analytics
•Use anonymous people detection and tracking.
•Avoid storing personally identifiable information.
•Process sensitive data locally where possible.
6.Store Operations Dashboard
•Real-time alerts for stock shortages and queue build-up.
•Daily and weekly analytics reports.
•KPI visualization including footfall, conversion indicators, inventory status, and staff efficiency.
7.Scalable Deployment
•Support deployment across small stores, supermarkets, and retail chains.
•Integrate with POS, inventory management, and ERP systems.
•Allow centralized monitoring of multiple locations.