Abstract
The authors have characterized the performance of the commercially available Interlink pressure sensor. The sensor costs less than $1. It is 0.25-mm thick, is light and flexible, and can be customized for a wide range of applications. The resistance-versus-pressure characteristic of the sensor is logarithmic. The operating range is from 0 to 2 MPa. The hysteresis is 8% and the nonrepeatability is less than 7% of full scale. The temperature drift is -0.5%/°C of full scale. Using the Interlink sensors and electronics, the authors developed a portable data acquisition system to monitor the pressure under the bony prominences of the feet during normal gait. The advantages and drawbacks of the sensor are indicated.
Original language | British English |
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Pages | 770-771 |
Number of pages | 2 |
State | Published - Nov 1988 |
Event | Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society - New Orleans, LA, USA Duration: 4 Nov 1988 → 7 Nov 1988 |
Conference
Conference | Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society |
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City | New Orleans, LA, USA |
Period | 4/11/88 → 7/11/88 |