Case Study

2 Min Read

Sensor Data Annotation for Predictive Maintenance AI

Sensor Data Annotation for Predictive Maintenance AI

WRITTEN BY

WRITTEN BY

Anup Goel

Anup Goel

Senior Consultant

Senior Consultant

SERVICES OFFERED

SERVICES OFFERED

[001]

[001]

Data Annotation & Labelling

Data Annotation & Labelling

[002]

[002]

Data Authentication & Curation

Data Authentication & Curation

About the Company

About the Company

A European industrial IoT firm specializing in predictive maintenance tools for manufacturing equipment across automotive and heavy machinery sectors.

Challenge

Challenge

The company had amassed large volumes of sensor data (vibration, pressure, acoustic) from factory machines but couldn’t use it due to:

  • Unstructured raw logs with poor labeling

  • Lack of failure-specific annotations

  • Frequent anomalies and inconsistencies in time-series records

Solution

Solution

Savvy Strat developed a custom curation and annotation pipeline for time-series sensor data:

  • Cleaned and structured 2+ TB of raw data, aligning it with machine IDs, fault codes, and operational timelines

  • Collaborated with OEM experts to define accurate failure conditions and normal baselines

  • Annotated patterns leading to mechanical wear, part failure, and anomalous vibrations across machine types

  • Validated and tagged sequences for ML modeling, creating a high-precision training set for supervised learning



Impact

Impact

  • Fault detection accuracy increased from 68% to 91%

  • Reduced false positives in alerts by 42%

  • Enabled real-time deployment of ML models on factory edge devices

  • Helped the client secure a new industrial partner by demonstrating predictive uptime with annotated datasets


Testimonial

Testimonial

"The depth with which Savvy Strat understood our data—without needing handholding—was astonishing. We now have a dataset that even our engineers trust."

— CTO, Predictive Maintenance Solutions Company

Let’s discuss your next

>>

project

Let’s discuss your next

>>

project

Let’s discuss your next

>>

project

//Email us anytime_

savvystrat@gmail.com

//LOCATED IN INDIA & USA, WORKING GLOBALLY_

SOCIALS

LINKEDIN

INSTAGRAM

YOUTUBE

TWITTER

[SAVVY STRAT]

©2018 SAVVY STRAT

PRIVACY

IS OUR PRIORITY

BUILT BY

PIXELFLO

//Email us anytime_

savvystrat@gmail.com

SOCIALS

LINKEDIN

INSTAGRAM

YOUTUBE

TWITTER

[SAVVY STRAT]

©2018 SAVVY STRAT

PRIVACY

IS OUR PRIORITY

BUILT BY

PIXELFLO

//Email us anytime_

savvystrat@gmail.com

SOCIALS

LINKEDIN

INSTAGRAM

YOUTUBE

TWITTER

[SAVVY STRAT]

©2018 SAVVY STRAT

PRIVACY

IS OUR PRIORITY

BUILT BY

PIXELFLO

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