|
SCL, in the past, has successfully developed many products for
Industrial, Bio-Medical, Banking, Power and other sectors. The
present developments under progress include the following:
 |
Firemod |
| |
An Anti Spurious Fire Warning System for preventing fire
extinguisher bottles from firing in case of a spurious/false
fire alarm with inbuilt test/dynamic self check features.
Measurement and comparison of rate of rise, amplitude and
duration of temperature as represented by electrical signals
are made use of in distinguishing the Spurious Fires.
System consists of Control, Power and Signal processing
electronics housed in a custom designed package, meeting the
required quality levels
|
 |
|
|
|
|
 |
Pulse
Oximeter |
| |
Pulse Oximeter is a handheld battery operated instrument for
non-invasive monitoring of saturated oxygen content in the blood
which enables prompt recognition of hypoxemia and pulse beat of
the patient. The working principle is based on
trans-illuminating the tissues containing arterial blood and
evaluating the amount of absorption of red and infra-red light
by the blood.
The oximeter has a memory to store records of 100 patients and
the stored data can be downloaded to a PC.
|
 |
|
| |

The light absorbance of oxygenated hemoglobin is different from
that of reduced hemoglobin, at the two selected wavelengths of
the oximeter (Ref: http://www.oximetry.org/index.htm). The LEDs
in the finger probe are pulsed at intervals of 2.5µs for a pulse
duration of 625µs and the transmitted signal is detected by
photodiode.
This project was funded by
DIT, and undertaken jointly by SCL & CSIO for the ‘Technology
Up-gradation of Pulse-Oximeter’ in India. SCL’s involvement
includes design & development of the electronic systems of the
instrument whereas CSIO has designed & developed the mechanical
housing, finger probe and final prototype sample, and is
responsible for final clinical trials |
|
|
|
|
 |
Radio-Sonde |
| |
Radio Sonde transmits Pressure, Temperature and Humidity data of
the environment at intervals of 1 second. The parameters
sensed by the MEMS based transducers condition, process and
transmit to ground.
The development of the
sensors and ASIC are underway.
|
 |
|
|