TinyML Solutions That Ship Across Your Fleet

Under Services → TinyML & Edge AI → TinyML Solutions, WorkSprout runs full edge ML programmes — sensor data capture on device, training and evaluation, Edge Impulse and TFLM integration, and fleet-wide model rollout with OTA and telemetry.

PulseGuard
TinyML Solutions
Q3 – Q4 2025
WorkSprout Edge ML Team

PulseGuard: Acoustic TinyML Across 200+ Edge Nodes for Predictive Equipment Monitoring

WorkSprout built an end-to-end TinyML programme for PulseGuard — on-device audio and vibration capture, Edge Impulse training pipelines, and OTA model delivery to 200+ field nodes monitoring industrial equipment with 97% field accuracy.

Edge Impulse TensorFlow Lite TFLM MQTT Grafana Python
14 Wk.Capture to Fleet
200+Nodes Deployed
97%Field Accuracy
100%Client Satisfaction

TinyML Programme Capabilities

What WorkSprout delivers for TinyML Solutions engagements — from device-side data capture through training, validation, and fleet model management.

Design workspace
50+ Edge devices in production

End-to-end TinyML programmes

From dataset capture on device through training, evaluation, and fleet deployment.

On-device data capture

Representative sensor streams collected in the field — not lab-only datasets.

Edge Impulse & TFLM pipelines

Production training and export workflows using industry-standard TinyML tooling.

Custom operator support

Novel layers and preprocessing when off-the-shelf graphs are not enough.

Fleet model management

Versioned models pushed to thousands of edge nodes with health telemetry.

Domain sensor stacks

Audio, vibration, vision, and environmental sensing on constrained hardware.

What You Get with TinyML Solutions

Repeatable TinyML pipelines and fleet-ready artefacts — not one-off demos — so every device in your programme runs the same validated model with versioned OTA updates.

Edge Impulse project kit

Labelled datasets, impulse blocks, and export configs your team can extend.

Multi-target export bundles

TFLite, TFLM, and vendor formats from one validated training pipeline.

Fleet OTA model registry

Signed model versions, canary groups, and automatic rollback on failure.

On-device training hooks

Federated and incremental learning where connectivity is intermittent.

Field accuracy monitoring

Confidence, drift, and misclassification alerts per node and per model version.

Programme runbooks

Data capture, training, promotion, and fleet ops guides for your team.

01 — Problem

Why TinyML Programmes Stall

PulseGuard proved acoustic anomaly detection in the lab, but could not replicate results across hundreds of edge nodes — mismatched field data, no fleet pipeline, and vendor lock-in on a single dev board.

"We had a working TinyML demo — but no way to capture real sensor data at scale, train consistently, or push models to every node in the field."

  • Proof-of-concept models that could not be replicated across the device fleet

  • No pipeline from lab bench to manufacturing line deployment

  • Training data that did not match real field sensor conditions

  • Vendor lock-in on a single board with no portability plan

  • Manual USB flashes required for every model update in the field

Sensor Domains

Acoustic and vibration monitoring on industrial equipment nodes.

Fleet Scale

200+ edge nodes across factories and remote monitoring sites.

Timeline

14-week programme: 4 weeks data capture, 6 weeks train/export, 4 weeks fleet pilot.

Deliverables

Edge Impulse projects, OTA registry, monitoring dashboards, and ops runbooks.

02 — Strategy

Our TinyML Programme Approach

Device-first data collection, representative training sets, Edge Impulse and TFLM export paths, then staged fleet rollout with model versioning and health telemetry.

01

Sensor & fleet audit

Map devices, sensor types, connectivity, and accuracy SLAs across the fleet.

02

Field data programme

On-device capture workflows that build representative training datasets.

03

Train, export, validate

Edge Impulse pipelines with hardware validation before fleet promotion.

03 — Stack

TinyML Toolkit

Platforms and runtimes we use to build, train, export, and operate TinyML programmes across audio, vibration, vision, and environmental sensing.

On-Device ML Runtimes

TensorFlow Lite Micro, ONNX Runtime, CMSIS-NN, and PyTorch export paths sized for MCU flash and SRAM. Applied to TinyML Solutions engagements.

ONNX
Tensorflow
Pytorch
ARM
Arduino
Jupyter

Embedded RTOS & MCU

FreeRTOS, Zephyr, STM32, and ESP32 firmware integration with deterministic inference scheduling. Applied to TinyML Solutions engagements.

Python
ARM
Linux
STM32
ARM
Arduino

Edge Compute & Vision

Jetson, Coral, OpenCV, and GPU-class pipelines for perception workloads at the edge. Applied to TinyML Solutions engagements.

Tensorflow
ONNX
Raspberry Pi
MQTT
NVIDIA
OpenCV

Fleet OTA & Observability

MQTT telemetry, Grafana dashboards, Prometheus metrics, and CI/CD for model promotion. Applied to TinyML Solutions engagements.

InfluxDB
MQTT
Grafana
Prometheus
GitHub Actions
Docker
04 — Process

TinyML Delivery Process

Six stages from sensor audit through fleet care — with accuracy and latency gates on real hardware before every production promotion.

01

Discover

Sensor inventory, fleet topology, and success metrics documented.

02

Capture

On-device data collection in representative field conditions.

03

Train & export

Edge Impulse training, evaluation, and multi-target export.

04

Validate

Accuracy and latency gates on real hardware before promotion.

05

Fleet deploy

Staged OTA rollout with canary groups and rollback paths.

06

Care

Drift monitoring, retraining triggers, and optional MLOps retainer.

Tools Used: Edge ImpulseTFLite MicroGrafanaMQTTGitHub Actions
05 — Milestones

Programme Snapshots

Visual milestones across a typical TinyML Solutions engagement — from field data capture to fleet-wide model deployment.

Field data capture
Dataset labelling
Edge Impulse training
Hardware validation
Fleet OTA rollout
Production monitoring
06 — Delivery

TinyML Deliverables

Edge Impulse projects, exported model bundles, fleet OTA registry, and monitoring dashboards delivered for PulseGuard production nodes.

07 — In Field

TinyML Fleet In Production

How PulseGuard edge nodes run acoustic and vibration TinyML in factories and remote sites — model versions, drift alerts, and OTA status across the fleet.

Factory monitoring Fleet dashboard OTA promotions
worksprout.us/portfolio
Live
Brand showcase

PulseGuard Edge Fleet

Edge Impulse · 200+ nodes · Audio + vibration · OTA model registry · 97% field accuracy

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Desktop
Mobile
DeliveredQ4 2025
Duration14 Weeks
ServiceTinyML Solutions
Fleet nodes200+
Field accuracy97%
Satisfaction100%
08 — Impact

Results from TinyML Programme Work

Within 90 days of fleet cutover, PulseGuard achieved consistent field accuracy, eliminated manual model updates, and scaled monitoring to every deployed node.

200+ Fleet Nodes Live

TinyML models running on every PulseGuard edge node in production.

97% Field Accuracy

Acoustic anomaly detection matched lab benchmarks in real conditions.

OTA Zero-Touch Updates

Model promotions pushed fleet-wide without manual device flashes.

Key outcome: A single TinyML programme pipeline meant new sensor profiles and model versions rolled to the full fleet via OTA — no truck rolls, no per-device manual flashes.

09 — Docs

Pipeline & Fleet Visuals

Architecture diagrams, training reports, and fleet operations artefacts from the PulseGuard TinyML programme.

Programme Architecture
Fleet Connectivity Map
Training Pipeline
Model Version Registry
Sensor Domain Map
Edge Impulse Workflow
Field Deployment Sites
Accuracy Benchmark Report
OTA Rollout Playbook
Operations Runbook
10 — Client Voice

Client Testimonial

"WorkSprout turned our TinyML proof-of-concept into a real programme — device data capture, Edge Impulse training, and OTA to 200+ nodes. Our field accuracy finally matched the lab, and we can promote new models without stopping production."

11 — Workflow

Our TinyML delivery workflow

Six steps from sensor audit to ongoing fleet care — structured outputs for ML, firmware, and operations teams.

Step 01

Sensor & fleet audit

Inventory devices, domains, and SLAs before any training work.

Fleet mapSensor typesSLAs

Step 02

Field data capture

On-device collection workflows for representative datasets.

CaptureLabelValidate

Step 03

Train & export

Edge Impulse impulses, evaluation, and multi-format export.

Edge ImpulseTFLMEval

Step 04

Hardware validation

Accuracy and latency gates on target boards before promotion.

BenchmarkAccuracyLatency

Step 05

Fleet OTA deploy

Canary rollout, health checks, and rollback on failure.

OTACanaryTelemetry

Step 06

Fleet MLOps care

Drift monitoring, retraining triggers, and model promotions.

DriftRetrainSupport
12 — Engagement

Three ways to run TinyML programmes

Full programme delivery, embedded TinyML specialists, or ongoing fleet MLOps retainer after production cutover.

01 TinyML programme Capture to fleet pilot · fixed scope

End-to-end delivery: sensor audit, data programme, training, export, and fleet OTA pilot.

Discuss this model
02 Embedded TinyML specialists On your product cadence

Senior edge ML engineers embedded with your firmware and data teams.

Discuss this model
03 Fleet MLOps retainer Post-production care

Ongoing model promotions, drift monitoring, and fleet health after cutover.

Discuss this model
13 — Explore

More TinyML Services

Explore other services under Services → TinyML & Edge AI — lightweight embedded ML, engine integration, deployment, and optimization.

TinyML & Edge AI Lightweight ML for Embedded Systems

Model selection, quantization, and deployment pipelines for microcontrollers and embedded targets — accurate inference within tight memory and power budgets.

TinyML & Edge AI AI Engine Integration

Integrate TensorFlow Lite, ONNX Runtime, and vendor NPUs into existing firmware and application layers with stable APIs and observability.

TinyML & Edge AI Edge AI Deployment

Field deployment of edge AI — OTA update paths, device fleets, monitoring, and rollback strategies for production edge inference.

TinyML & Edge AI Edge Model Optimization

Pruning, distillation, INT8 quantization, and kernel tuning so models meet latency and energy targets on target silicon.

14 — Continue

Next TinyML Service

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AI Engine Integration
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