Title :
Liquid distinction by capacitive measurement using non-contact simultaneous two-point measurement method
Author :
Soejima, Takeki ; Shida, Katsunori
Author_Institution :
Saga Univ., Japan
Abstract :
We propose the noncontact liquid distinction by a capacitive measurement sensor with two-layer electrodes structure. Three kinds of liquids, distilled water, sulfuric acid and hydrochloric acid, are distinguished by the change rate of two data obtained with only one time simultaneous measurement of the propose sensor.
Keywords :
capacitive sensors; electrochemical analysis; capacitive measurement sensor; distilled water; hydrochloric acid; noncontact liquid distinction; noncontact simultaneous two-point measurement method; sulfuric acid; two-layer electrode structure; Capacitive sensors; Electrodes; Instruments; Optical sensors; Permittivity measurement; Research and development; Robot sensing systems; Time measurement;
Conference_Titel :
SICE 2002. Proceedings of the 41st SICE Annual Conference
Print_ISBN :
0-7803-7631-5
DOI :
10.1109/SICE.2002.1195472