Title :
MEMS based Pressure Sensor with Triple Modular Redundancy
Author :
Reddy, P. Venkata ; Nayak, M.M. ; Rajanna, K.
Author_Institution :
Indian Space Res. Organ., Bangalore
Abstract :
In this paper, the design and development of micro electro mechanical systems (MEMS) based pressure sensor with triple modular redundancy (TMR) for space applications has been presented. In order to minimize the mass of the system and also to avoid the uncertainty in the pressure measurement of the three independent hardware, an integrated approach with TMR is adopted. Sequential steps of TMR logic followed and the test results obtained are included.
Keywords :
microsensors; pressure measurement; pressure sensors; redundancy; space vehicle electronics; MEMS; micro electro mechanical systems; pressure measurement; pressure sensor; triple modular redundancy; Hardware; Logic testing; Mechanical sensors; Mechanical systems; Micromechanical devices; Redundancy; Sensor systems and applications; Space technology; Transducers; Voltage;
Conference_Titel :
Sensors, 2007 IEEE
Conference_Location :
Atlanta, GA
Print_ISBN :
978-1-4244-1261-7
Electronic_ISBN :
1930-0395
DOI :
10.1109/ICSENS.2007.4388552