RFID Middleware & SDK Integration Services
Low-Latency Edge Event Processing, LLRP Protocols & Real-Time ERP/MES Synchronization

Overview & Technical Scope
Transform Raw RFID Tag Floods into Actionable Enterprise Business Events
An industrial 8-port RFID reader scanning a dock door can emit over 1,500 raw EPC tag reads per second. Dumping this unprocessed flood directly into an ERP database like SAP, Oracle, or Tally will immediately crash transactional tables, flood network bandwidth, and create massive duplicate logs.
Our RFID Middleware & SDK Integration service bridges physical readers and enterprise software. Using our open-architecture OpenRFID Engine, we build ultra-low-latency edge daemons that interface directly with readers via Low Level Reader Protocol (LLRP) and vendor binary sockets, deduplicate tag bursts, track motion directionality, and stream clean, structured JSON/gRPC payloads.
Industrial Middleware Architecture Highlights
- High-Performance Multi-Reader Socket Aggregation: Connects concurrently to 16+ fixed and handheld readers over TCP/IP LAN. Features automated heartbeat pinging, auto-reconnect logic, and socket buffer overflow protection.
- Sliding-Window EPC Deduplication & Filtering: High-efficiency memory queues buffer tag reads, deduplicating identical EPCs within configurable time windows (e.g., 500ms to 5,000ms) and isolating only newly entered or exited assets.
- Bidirectional GPIO Hardware Triggers: Coordinates reader RF broadcast with photocell sensors, light stacks, buzzers, and automated pneumatic pushers via opto-isolated GPIO signals.
- Offline Resilient SQLite FIFO Queue: If network connectivity to the central cloud or local ERP server drops, raw transactions are encrypted and stored in local embedded SQLite storage, automatically flushing in sequence upon link recovery.
- Enterprise ERP Connectors: Native connectors for SAP S/4HANA (BAPI/OData), TallyPrime (XML/ODBC), Microsoft Dynamics 365, and custom RESTful/MQTT message brokers.
Key Features & Service Inclusions
Standard inclusions engineered into every deployment cycle:
See the System in Action: Live Field Demonstration
Real-world testing, spectrum measurements, and production verification in active facilities.
OpenRFID Ecosystem: Simulator, Edge Middleware & Cloud Sync Architecture
Comprehensive architectural walkthrough showing how OpenRFID Middleware aggregates 16+ reader streams, deduplicates EPC tags via sliding time-window buffers, and pushes filtered JSON payloads to enterprise cloud endpoints.
Engineering Deliverables & Documentation Handover
Every project concludes with rigorous engineering artifacts, CAD layouts, test certificates, and signed reports.
- Containerized OpenRFID Edge Middleware (Docker / Linux Systemd / Windows Service)
- Native C# .NET 8 / Android Java SDK Wrappers and Codebase
- Bidirectional SAP BAPI / Tally XML Integration Endpoints
- OpenAPI 3.0 REST Specification & Swagger Documentation
- Local Offline FIFO Storage & Auto-Sync Recovery Daemon
Interactive Engineering Tools & 3D Simulations
Calculate RF link budgets, estimate tag economics, and simulate warehouse portals before physical rollout.
Virtual RFID Simulator & EPC Generator
Emulate virtual LLRP readers, generate live EPC Gen2 event streams, and test edge middleware listeners with zero hardware required.
Chainway C72 Android SDK Integration Guide
Complete code samples, Kotlin/Java wrappers, and broadcast receiver patterns for high-speed Android handheld reading.
Virtual RFID Simulator & Keyboard Wedge
Test socket buffers, SQLite offline sync, and REST webhook handlers under simulated 500 tags/sec flood conditions.
Supported Enterprise ERP Pipelines
Validated bi-directional synchronization connectors with zero latency bottlenecks.
Tested & Certified Hardware
Pre-qualified industrial fixed and handheld readers for this service.
Enterprise Case Studies & Field Deployments
How Indian and global enterprises solved difficult tracking challenges with this service.
High-Speed FMCG Packaging Conveyor Line
Hospital Multi-Floor Patient & Asset Tracking
Guaranteed Zero Data Loss & Real-Time Sync
Handle massive tag floods effortlessly with millisecond edge processing and guaranteed offline persistence.
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< 15 ms
Edge Event Latency
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100%
Offline Data Protection
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0
Duplicate ERP Records
Engineering Methodology: How We Work
- 1
API Specification & Protocol Alignment
We audit your target ERP/WMS data contracts (JSON, XML, gRPC, BAPI) and map EPC memory formats (GS1 SGTIN, SSCC, custom hexadecimal).
- 2
Edge Daemon Configuration & Reader Pairing
We configure LLRP and vendor drivers on edge IPCs or gateway computers, establishing failover reconnection listeners and GPIO trigger logic.
- 3
Filtering & Transactional Buffer Integration
We tune deduplication window timers, configure local SQLite FIFO queues, and conduct load testing under simulated 1,000 tags/sec bursts.
- 4
ERP Pipeline Commissioning & Monitoring Setup
We connect edge middleware to your production ERP, configure Prometheus/Grafana health telemetry, and conduct end-to-end audit validation.