HallinSight®: Magnetic Field Cameras and Magnetic Field Probe

Precise and versatile characterization, analysis and visualization of magnetic fields

Dreidimensionale Magnetfeldmessung und -analyse in Echtzeit
© Fraunhofer IIS
Three-dimensional magnetic field measurement and analysis in real time with HallinSight®

HallinSight® sets standards in magnetic field measurement: this technology records, visualizes and analyses magnetic fields in real time in all three dimensions with the highest precision. This is achieved by the highly developed Hall sensors, which operate at an incomparably fast measurement rate of up to 500 measurements per second and offer a magnetic resolution of a few micro-Tesla. This remarkable speed is made possible because each sensor chip acts as an independent measuring system and all chips can be operated and read out in parallel. Integrated in a planar array, the technology functions as a magnetic field camera that records both static and dynamic magnetic fields in detail. Thanks to their flexible arrangement, the sensors can be adapted to different form factors and geometries so that magnetic fields can be detected along a line, in a plane or in a three-dimensional space. HallinSight® thus opens up new possibilities for analyzing and monitoring magnetic fields.

At a glance: Technical keyfacts and benefits

Key Facts Benefits
  • Vectorial 3D magnetic field measurement
  • Measuring range: a few µT to 40 T
  • Full magnetic calibration: accuracy < 0.2 %
  • Interpolation algorithms for geometric resolution: ~150 μm
  • Real-time visualization: up to 500 frames/s
  • High temperature range: -40°C to 105°C
  • Optional high-speed measurement up to 10 kHz
  • Open interface & libraries: LabView, Python
  • Ready for immediate use with USB interface
  • Easy integration into existing systems
  • Provision of a GUI for visualization, analysis and convenient operation
  • High accuracy through complete calibration
  • Minimization of magnetic interference for more precise measurements
  • Real-time data analysis thanks to high frame rate
  • Flexible configuration of measuring range and geometry
  • Realizable measuring distance < 0.5 mm

Our offer: Unique vectorial magnetic field measurements

Our expertise in the detection, analysis and visualization of magnetic fields combines interdisciplinary knowledge of physics, electrical engineering and software development. Our in-depth know-how in PCB design, firmware and system development, algorithms for quality control and the precise calibration of probes and complete measuring systems is particularly pronounced. This combination of expertise enables us to offer customized solutions in the field of vector magnetic field measurements - with a service portfolio that is precisely tailored to our customers' requirements:

  • Design and manufacture of standard systems: Individual probes as well as linear and planar arrays
  • Tailor-made solutions for customer-specific systems: Adjustments to measuring range, measuring rate and sensor geometry
  • Development of specific evaluation algorithms for analyzing the measurement results
  • Implementation of user-specific communication protocols for seamless integration
  • Magnetic calibration and recalibration for maximum measurement accuracy
  • Design and manufacture of 3D Helmholtz coils for the calibration of magnetic measurement systems

Applications: Where magnetic fields should be visible

Our magnetic field measuring systems are used in various areas where maximum precision and flexibility are required. Whether in the quality control of magnet production, in research and development or in individual measurement technology - we offer solutions that adapt exactly to the respective requirements and deliver highly accurate and reliable results. Our systems support you in the following measurement tasks and provide incomparable insights into your magnetic fields:

Quality control in magnet production
  • Measurement of the vector field in real time
  • Visualization of magnetic fields
  • Determination of magnetic properties
Research and Development
  • Precise laboratory measurements
  • High measurement dynamics up to several Tesla
  • Measurement of dynamic magnetic fields
Individual measurement technology
  • Flexible adaptation to special requirements
  • Customized 3D coil systems
  • Fast production through rapid prototyping

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March 26-27, 2025 | Augsburg

Coiltech Deutschland 2025

Visit us at Coiltech in Augsburg on March 26 and 27, 2025. We will be presenting solutions for Hall sensor ICs, evaluation algorithms and sensor systems for magnetic field measurement and current sensors.

You will find us in Hall 2, Stand C37 – we look forward to your visit!

 

May 6-8, 2025 | Nuremberg

SENSOR+TEST 2025

Exchange ideas with us at the SENSOR+TEST 2025 from May 6 to 8, 2025 in Nuremberg. Our experts in the fields of magnetic and optical sensor systems and ASIC development await you.

Visit us in Hall 1, Stand 317 – we look forward to seeing you!