Journal: IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society

Article Title: A Magneto-Inductive Sensor Based Wireless Tongue-Computer Interface

doi: 10.1109/TNSRE.2008.2003375

Figure Lengend Snippet: External Tongue Drive System Specifications

Article Snippet: Some of the important technical specifications of the eTDS prototype are summarized in . table ft1 table-wrap mode="anchored" t5 TABLE I caption a7 Specification Value Control Unit Microcontroller Texas Instruments - MSP430F1232 Sampling rate per sensor 13 Hz (operational), 1 Hz (standby) Wireless Transceiver Nordic nRF2401 @ 2.4 GHz Operating voltage / current 2.2 V/~4mA Weight 5 gr without batteries Magnetic Sensor Module Type Magneto-inductive (PNI Corp., CA) Sensor dimensions MS2100 (X and Y): 7 × 7 × 1.5 mm 3 SEN-S65 (Z): 6.3 × 2.3 × 2.2 mm 3 Sensor module dimensions 25 × 23 × 13 mm 3 Resolution MS2100: 0.026, SEN-S65: 0.015 μT Range 1100 μT Sensitivity (programmable) 0.3 - 67 counts/μT Weight 3 gr Magnetic Tracer Source and type RadioShack rare-earth magnet 64-1895 Size (diameter and thickness) Ø 5 mm × 1.3 mm Residual magnetic strength 10800 Gauss Weight 0.2 gr Open in a separate window caption a8 External Tongue Drive System Specifications C. External Magnetic Interference Cancellation Due to their high sensitivity, the magneto-inductive sensors are inevitably affected by the external magnetic interference (EMI), such as the earth magnetic field (EMF).

Techniques: Control, Sampling

Journal: IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society

Article Title: A Magneto-Inductive Sensor Based Wireless Tongue-Computer Interface

doi: 10.1109/TNSRE.2008.2003375

Figure Lengend Snippet: External Tongue Drive System Specifications

Article Snippet: Some of the important technical specifications of the eTDS prototype are summarized in . table ft1 table-wrap mode="anchored" t5 TABLE I caption a7 Specification Value Control Unit Microcontroller Texas Instruments - MSP430F1232 Sampling rate per sensor 13 Hz (operational), 1 Hz (standby) Wireless Transceiver Nordic nRF2401 @ 2.4 GHz Operating voltage / current 2.2 V/~4mA Weight 5 gr without batteries Magnetic Sensor Module Type Magneto-inductive (PNI Corp., CA) Sensor dimensions MS2100 (X and Y): 7 × 7 × 1.5 mm 3 SEN-S65 (Z): 6.3 × 2.3 × 2.2 mm 3 Sensor module dimensions 25 × 23 × 13 mm 3 Resolution MS2100: 0.026, SEN-S65: 0.015 μT Range 1100 μT Sensitivity (programmable) 0.3 - 67 counts/μT Weight 3 gr Magnetic Tracer Source and type RadioShack rare-earth magnet 64-1895 Size (diameter and thickness) Ø 5 mm × 1.3 mm Residual magnetic strength 10800 Gauss Weight 0.2 gr Open in a separate window caption a8 External Tongue Drive System Specifications

Techniques: Control, Sampling