Integrated Smart Meter Recognition and Automated Meter Reading Solution

Monitor-Fairy

Keep your meters.
The data comes to you.

Reads dial, mechanical, electronic and screen meters.
No meter removal, no machine changes—readings upload to the cloud automatically.

Monitor-Fairy is an automated meter reading system developed in-house by YenProtek. It uses AI image recognition to automatically read pointer, mechanical, electronic, and screen-based meters, with no meter removal or machine modification.

YenProtek Monitor-Fairy image-recognition meter reading device
4meter types
Dial, mechanical, electronic, screen
Any brand or model
0meter or machine changes
Mounts in front of existing meters
No electrical wiring work
1camera
Multiple values on one screen
read at once
5connectivity options
4G、Wi-Fi、NB-IoT
LoRa、Ethernet

Manual meter reading

Implemented an information system, only to spend even more manpower feeding it data?

Whether it's electricity meters, water meters, gas meters, pressure gauges, or machine display screens in a factory, various types of meters often coexist in the plant area. Collecting this data requires manual patrols multiple times a day, followed by manual data entry into the system, which is not only prone to omissions and errors but also extremely time-consuming and labor-intensive.

How It Works

The First Step in Digital Transformation

YenProtek's Monitor-Fairy can be widely applied to extract data from various types of meters, whether mechanical, pointer, electronic, or screen-based, without destroying or modifying the original meters. It uses Image Recognition and communication conversion combined with IoT technology to replace manual meter reading. Data is automatically uploaded to the Cloud. You can use the application (APP) and system to monitor both old and new equipment data in the factory in real-time and review historical records. This significantly reduces the labor and errors associated with traditional meter data collection, helping enterprises improve cumbersome and inefficient data collection processes.

Image acquisition
Transmission
Identification & analysis
Applications & services
Dial Type
Mechanical Type
Electronic Type
Screen Type
4G
Wi-Fi
NB-IoT
LoRa
Ethernet
Transmission
Image Acquisition
Identification & Analysis
(Cloud)
Applications & Services

Meter Type

If you can see it,
we can read it.

It can recognize pointer meters, mechanical meters (roller counters), electronic meters (LCD and seven-segment displays), and screen-based meters (LED or computer screens), regardless of brand or model.

Dial Type

e.g., pressure gauges

Mechanical Type

Roller counters, e.g., water meters

Electronic Type

LCD and seven-segment displays

Screen Type

LED or computer screens

Mechanical Type
Dial Type
Electronic Type
Screen Type

Connecting Scattered Islands of Information

Simultaneously captures and integrates data from meters and equipment across multiple locations, preventing the omissions and errors of manual meter reading

How many values can one device read?A single camera can read multiple sets of values on the same screen at once and automatically split them into separate monitoring items.

Why choose us

Why Choose YenProtek's Monitor-Fairy?

  • Easy installation with no electrical wiring work required
  • Precise image recognition algorithms with high accuracy
  • Compatible with meters and equipment of different brands and models
  • Cloud-based recognition and analysis that unifies data from all kinds of meters and equipment
  • Replaces manual meter reading and data entry, with automatic data upload and analysis
  • Seamlessly connects to upper-level enterprise MES and ERP systems
  • View data on your phone, tablet, or computer
Monitor-Fairy retrofitted onto existing meters and equipment for incremental digital transformation

A Painless, Incremental Digital Transformation Experience

Replacing existing units with smart meters or smart machines is costly and involves major engineering work, sometimes even requiring busy production lines to be halted for installation, which makes rapid deployment difficult.

Developed by YenProtek, Monitor-Fairy is compatible with all types of meters and equipment and can be quickly and easily retrofitted onto existing units. Digital upgrades can proceed step by step, with no need to replace everything with smart meters or equipment at once, significantly reducing costs.

Integration

Automatic Data Integration, Seamless Connection to Enterprise Systems

Monitor-Fairy supports the ModbusTCP communication protocol, allowing data from all kinds of equipment to be fed directly into existing enterprise systems. Companies can integrate data in real time using their existing platforms or industrial control systems. Whether for production monitoring, equipment management, energy consumption analysis, or environmental monitoring, everything connects seamlessly to enable smart management of production processes.

Monitor-Fairy connects data to existing enterprise systems for real-time production monitoring
  1. Can it connect to our MES or ERP?

    Yes. Monitor-Fairy supports Modbus TCP, so data can be uploaded and integrated with your existing MES, ERP, and other systems.

  2. Can it generate inspection reports automatically?

    Yes. You can schedule photos at set times or take photos for recognition with the App. Data can be exported to Excel or a specified format, inspection forms in ISO format can be generated automatically, and alerts are issued when values are abnormal.

Once Monitor-Fairy captures the data, it can be automatically uploaded to and integrated with upper-level enterprise systems such as MES and ERP. This connects equipment that was once scattered across your plant like isolated islands, enabling real-time remote monitoring of the entire production process, easing the workload of on-site staff, and saving you time and labor costs.

Applications

Monitor-Fairy Applications

『Monitor-Fairy』 is easy to install, convenient to maintain, and can be widely applied to various meters and equipment. With the help of IoT and power-saving technologies, we can provide the best data collection and monitoring solutions in challenging environments. Whether it's reading water, electricity, and gas meters, asset management, integrating factory tool data, agricultural environmental monitoring, or aquaculture water quality monitoring, it is perfectly suited.

Case studies

Monitor-Fairy Project Case Studies

Experts in Non-Intrusive Meter Data Collection

Monitor-Fairy - Exhaust Gas Flow Emission Monitoring, Site Photo 1
Environmental Inspection Consulting / XX Incinerator Monitor-Fairy - Exhaust Gas Flow Emission Monitoring
  • LCD Digital Meter
Monitor-Fairy - Multi-Parameter Monitoring System for a Water Treatment Plant, Site Photo 1
Environmental Engineering Consulting / XX Water Purification Plant Monitor-Fairy - Multi-Parameter Monitoring System for a Water Treatment Plant
  • 7-Segment Display
  • Analog Dial Gauge
  • LED Display Meter
  • Roller Counter
Monitor-Fairy – Exhaust Gas Monitoring System: Site Photo 1
Environmental Inspection Consulting / XX Plastics Manufacturing Plant Monitor-Fairy – Exhaust Gas Monitoring System
  • LED Display Meter
  • 7-Segment Display
Monitor-Fairy – Water Meter Monitoring System: Site Photo 1
Construction / XX Soil Dump Site Monitor-Fairy – Water Meter Monitoring System
  • Roller Counter
Monitor-Fairy – Electricity Meter Monitoring System: Site Photo 1
Manufacturing / XX Electronic Musical Instrument Factory Monitor-Fairy – Electricity Meter Monitoring System
  • LCD Digital Meter
  • 7-Segment Display
Monitor-Fairy – Electricity Meter Monitoring System: Site Photo 1
Manufacturing / XX Aluminum Alloy Forging Plant Monitor-Fairy – Electricity Meter Monitoring System
  • LCD Digital Meter
  • 7-Segment Display

See Full Case Studies

Frequently Asked Questions

Which types of meters can it recognize?

It can recognize pointer meters, mechanical meters (roller counters), electronic meters (LCD and seven-segment displays), and screen-based meters (LED or computer screens), regardless of brand or model.

Do I need to remove meters or shut down equipment for installation?

No. Monitor-Fairy reads meter values through image recognition and simply mounts in front of your existing meters or equipment. There's no need to remove meters or modify machines, and no electrical wiring work is required.

How many values can one device read?

A single camera can read multiple sets of values on the same screen at once and automatically split them into separate monitoring items.

Can it connect to our MES or ERP?

Yes. Monitor-Fairy supports Modbus TCP, so data can be uploaded and integrated with your existing MES, ERP, and other systems.

Can it generate inspection reports automatically?

Yes. You can schedule photos at set times or take photos for recognition with the App. Data can be exported to Excel or a specified format, inspection forms in ISO format can be generated automatically, and alerts are issued when values are abnormal.

Digital transformation, one meter at a time

No need to replace your existing meters or equipment—just add Monitor-Fairy to automate meter reading and send data to the cloud in real time. Tell us the types and number of meters you have, and we'll help you work out the right setup.