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miniBIRD® 500 & 800

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miniBIRD offers full functionality of our other DC magnetic trackers, with miniaturized sensors as small as 5mm wide. The miniBIRD 800 is also available as an ISA-based configuration that supports simultaneous tracking of two 8mm sensors.

Click here to download the product brochure (PDF).


Mid-Range Transmitter
Range:

800 Model:
Up to +2.5 ft (0.8 m)

500 Model:
Up to +1.5 ft (0.5 m)

Set-up & Use:

Our mid-range transmitter is ideal for desktop applications in environments containing conductive metals.

Read how people are using miniBIRD in real-world applications.

October 31, 2002: Ascension miniBIRD Tracks Performance in Chest Trauma Training

October 31, 2002: Ascension miniBIRD Expands Market with New Price and Applications

  • 3D image rendering in ultrasound
  • Measurement of anatomical structure and function
  • Laproscope, endoscope, and surgical instrument tracking and placement
  • Intrabody navigation, localization and guidance
  • Real-time simulation and visualization
  • Monitoring of human and animal motion for biomechanical analysis

Miniaturized Sensors
  • Excellent for internal measurements.
Pulsed DC magnetic technology
  • Minimal sensitivity to metal. (Medical grade stainless steel does not affect tracker).


  • Five times less susceptible to distortion caused by nearby metal than AC technology.
6 degrees-of-freedom
  • Unrestricted range of motion.
1-4 sensors with dedicated processors
  • Simultaneous tracking of multiple sensors with highest measurement rates.

miniBIRD Model 500 (5mm x 5mm x 10mm) sensor

miniBIRD Model 800 (8mm x 8mm x 18mm) sensor


TECHNICAL
Degrees of freedom: 6 (Position and Orientation)
Translation range*: Model 800: ±76.2cm in any direction
Model 500: ±45.7cm in any direction
Angular range: All Attitude: ±180° Azimuth & Roll, ±90° Elevation
Static Accuracy: Position: 1.8mm RMS
Orientation: 0.5° RMS
Static Resolution: Position: 0.5mm
Orientation: 0.1° @ 30.5cm
Measurement rate: Up to 120 measurements/second regardless of number of sensors
Outputs: X, Y, Z positional coordinates and orientation angles, rotation matrix, or quaternions
Data Format: Binary
Modes: Point or stream
Interface: RS-232, USB converter is available.
Warm-up: System shall meet accuracy specifications after 5 minutes.
PHYSICAL
Transmitter: 9.6cm cube with 3m cable
Sensor:
  • Model 500:
    18mm x 8mm x 8mm (l x w x h) with 3 meter cable
    Weight: .8 g (.03 oz) without cable, 126 g (4.4 oz) with cable
  • Model 800:
    10mm x 5mm x 5mm for Model 500 with 3 meter cable
    Weight: 1.2 g (0.7 oz) without cable, 169 g (6 oz) with cable
Electronics Unit: 24cm x 29cm x 6.6cm (Stand-alone Model)
24cm x 11.6cm x 19.05cm (ISA Card Model)
Power: External plug-in: US/European version
Environment: Metal objects and stray magnetic fields in the operation volume will degrade performance.

* Accuracy verified over a range from 20cm to 45.7cm for the Model 500 and 20.3cm to 76.2cm for the Model 800

miniBIRD is a general-purpose motion tracker suitable for many applications. Biomedical references in this document are examples of what medical companies have done with Ascension trackers after obtaining all necessary medical certifications. Ascension trackers are not certified for use in medicine without the end user/OEM complying with all pertinent FDA/CE regulatory requirements.


  • FCC Part 15, Class A
  • CE: EN 50081-1, Class A
    EN 50082-1, Class 1
    EN 61010-1

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Medical & Medical Simulation
  Simulation & Training
Biomechanics
Virtual Reality & Visualization

Click here to obtain pricing for this product, or call 
(802) 893-6657.


© 2007 Ascension Technology Corporation.  All Rights Reserved. P.O. Box 527 Burlington, VT 05402, USA.
For inquiries, call (802) 893-6657 or e-mail ascension@ascension-tech.com.