coreIN
Integrated force and torque sensors for hollow shafts with rechargeable battery, battery, or induction
- Sensor integration into customer-specific components
- Especially for mobile and rotating applications
- Torque, force, and bending possible
coreIN
coreIN with patented press-fit process for deep integration
The force-fit press-fitting process of the coreIN deformation body applied with strain gauges is unique on the market. The press-fit, i.e. the connection between the mechanical component and coreIN, is carried out at core sensing, and the process can be set up at the customer’s premises if the number of OEM products increases.
Tried and tested strain gauges as a sensor basis
The strain gages are applied to the compact geometry of the coreIN deformation bodies. This ensures that the right tools and fixtures are available for high-quality application. All coreIN sensors are fitted with strain gages by hot application.
Installation space for sensor integration
The installation space required for the individual components varies depending on the available internal diameter. The exact installation space analysis should be discussed during an orientation call. To give you a first impression, here are a few basic data:
- Internal diameter 14 mm to 100 mm
- coreIN length approx. 30 mm
- Standard measuring electronics length approx. 50 mm
Options for data transmission and power supply
Data is usually transmitted via Bluetooth Low Energy. If the sensor is not a rotating or moving component, a wired solution can also be advantageous.
The standard power supply we select is a rechargeable Li-ion battery with the highest capacity the installation space allows. For higher temperatures or permanent measuring tasks, a battery or inductive power supply can also be chosen.
Adjustable sensor configuration
There is a conflict of objectives between maximizing the available data and energy efficiency. The sensor can therefore be configured individually. Additional sensors for speed, acceleration and temperature are available as standard. The maximum transmission rate is 1,000 SpS.
Easy integration via app and standard interfaces
There are many ways to obtain measurement data. The following interfaces are particularly suitable for coreIN sensors that also use measuring electronics from core sensing:
- coreVIEWER app for visualizing and recording the data
- coreGATE gateway for 0–10V, USB, CANBUS, TCP/IP, MQTT
- coreCLOUD dashboard for visualization in the cloud
- Documented API for BLE signals
coreIN sensors are robust and well-protected
Due to their position inside the component, coreIN sensors are inherently well-protected. Depending on the application, a high protection class for challenging environments can be achieved through potting.
From quantity 1 to series production
coreIN sensors are ideally suited for obtaining measurement data from a mechanically unchanged environment. However, the technology is also ideal for OEM products and series production.
coreIN sensor details
Added value coreIN
- Sensor integration without changing the external geometry
- Custom sensors from quantity 1
Information and options for the measuring chain
The modular construction kit from core sensing enables a wide range of options for mapping the measurement chain according to the respective application. The focus is always on energy-efficient, wireless transmission of the measurement data.

Sensors
Generation of measured values with different sensor principles

Data acquisition
Amplification, digitization and fusion of measured values

Data provision
Provision of measurement data for final use
- coreLIME – wireless measuring amplifier
- Acceleration
- Gyroscope
- Speed
- Temperature
- Air humidity
- coreIN – Wireless sensors
- Wheatstone Bridge
- coreLIME
- Compatibility with a wide range of sensors and sensor principles
- coreLIME & coreMOBILE
- Configuration of the sampling rate & provision intervals
- Logging and events (threshold values)
- Data pre-processing with DSP Toolbox
- Compatibility:
- Wheatstone bridges (strain gauges), full bridges, half bridges, quarter bridges
- Pressure sensors
- Sensors with analog signal output (0…10V, 4…20mA)
- Sensors with I2C & SPI
- We would be happy to advise you on other sensors and interfaces
- coreVIEWER – free mobile app
- Live view
- Export CSV Log
- Analysis CSV Log, Toolbox
- coreGATE – Gateways
- USB
- 0…10V
- CAN bus
- RS232/422/485
- TCP/IP
- MQTT
- coreCLOUD – Analytics & API
- Dashboard
- REST API