nemi EdgeBase

4G-Gateway with Linux Operating System and Edge Computing Capabilities

nemi EdgeBase forms the bridge between the sensors / telemetry modules in the wireless network nemi Link 2400 and worldwide networks. As a gateway, it receives the data from up to three wireless sensors or measures data itself through integrated MEMS and GPS technology. All data can be stored on an internal SSD drive. For data reduction, edge analytics based on Python scripts can be performed on nemi EdgeBase before data is transmitted over a secure 4G cellular connection or a wired network connection. The 4G-Gateway nemi EdgeBase is convincing in various use cases where long-term monitoring is carried out to perform predictive maintenance. This includes, for example, permanent data acquisition for load monitoring on wind turbines, condition monitoring of rolling bearings or the permanent monitoring of roller coaster ride performance.

nemi EdgeBase

Technical details of nemi EdgeBase

nemi EdgeBase Orbitdarstellung

Key features

Receiver for up to 3 sensors / telemetry modules in the radio network nemi Link 2400

Integrated IMU sensor module (ACC, GYR, MAG 3 axes each), temperature sensor and GPS

64 bit Linux edge computing power with 4 x 1.2 GHz CPU and 1 GB RAM

Data transfer via secure 4G cellular connection or wired network

Transmission of raw time raw data as compressed binary files or pre-evaluated data as MQTT streams using edge computing with Python scripts (smart data)

Robust, weatherproof IP 65 housing with passive cooling

Wired connection options:

USB connection for up to 2 x nemi Connect for expansion by additional nemi Link 2400 networks with three wireless sensors / telemetry modules each

USB port for additional sensors / network adapters

Ethernet (10/100 Mbit/s)

Legend

Icon IMU

IMU sensor module for measuring accelerations and rotation rates around all 3 axes; ACC up to
16 g; GYR up to 4000 °/s; signal resolution 16 bit

Icon Magnetometer

Triaxial magnetometer; measuring range up to 16 Gauss; signal resolution 16 bit

Icon Temperaturfühler

Internal temperature sensor

Icon GPS

GPS module for localization with an accuracy of 2 m CEP; update rate 10 Hz

Icon nemi Link 2400

nemi Link 2400 - i4M's own robust high-speed radio technology in the 2.4 GHz frequency band; Range up to 20 m; max. sum sampling rate of 36 kHz at 24 bits per sample

Icon nemi Link 2400 XR

nemi Link 2400 XR - i4M's robust extended range radio technology in the 2.4 GHz frequency band; Range up to 300 m; max. sum sampling rate of 1.500 Hz at 24 bits per sample

Icon LTE

4G modem with SIM slot; LTE Cat. 4: max. 150 Mbit/s downstream, max. 50 Mbit/s upstream

Icon SSD

SSD hard disk with 240 / 480 GB

Icon Spannungsversorgung 24V

Continuous operation with voltage input 24 V DC

Compatible sensor and telemetry modules in nemi Link 2400 radio network:

nemi G+

nemi DAQ

nemi DAQ nano

Use Case

Ansicht einer Achterbahn zum Use Case "Online Monitoring zur Analyse des dynamischen Verhaltens von Achterbahnen"

Online condition monitoring for the analysis of the dynamic behavior of roller coasters

To enable continuous online condition monitoring, we installed a nemione measuring system on a roller coaster that provides reliable data with the help of three small wireless sensors (nemi G+ and nemi DAQ) and the gateway nemi EdgeBase.

Challenges

Extreme demands on the radio link

Limited energy supply

Weather conditions

No wiring possible between vehicles

Enormous data volumes via cellular connection

Solution & Advantages

Easy and fast mounting due to small and lightweight measurement technology

Uncomplicated handling of wireless sensors

Reliable data through robust i4M radio technology

No suitable product found?

There are projects that have to start on a blank sheet of paper, because something new and unprecedented is to be created. This is how our nemione® products were created, which have become a series product in many iterations. i4M analyzes mechanical systems, determines relevant measurement variables and develops customized and highly integrated measurement technology to find the optimal solution for your individual challenge.

View i4M's individual solutions
Kontaktfoto von Lois Jacobs

Lois Jacobs
Sales i4M technologies

+49 157 34 10 59 28

lois.jacobs@i4m-tech.de

Contact

Do you have questions about our nemione® products? Do you want to know whether our nemione® products are also suitable for your assets? Then please feel free to contact me by phone or e-mail.

Stephanie Paulus, M. Sc.

nemione® is a trademark of
i4M technologies GmbH

Foersterstr. 5
52072 Aachen
Germany

+49 157 34 10 59 30

stephanie.paulus@i4m-tech.de

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