International Journal of Engineering Trends and Technology (IJETT) – Volume 15 Number 5 – Sep 2014
FPGA Platform for Implementation of Water
Supply controlling and Monitoring System
P.L Narasaiah 1, M.Janardhana Raju2,
1
M.tech Student, Specialization VLSI,
M.E.,(Ph.D), HOD - Department Of E.C.E.
1,2,
Department Of E.C.E, Siddarth Institute of Engineering And Technology, puttur-517583, Andhra Pradesh, India.
2
Abstract─ Water is crucial to human life and to the health of
the setting. currently a day’s water is that the one in every of
the demandable resource within the world. because of the
wastage of the water it'll scale back the water resources in
dam, lake, river etc. The Happening of water wastage is occur
in overflowing in dams, reservoirs, tanks etc. If water
overflowing happens suggests that by exploitation the Zigbee
and GSM to intimate the message to observation areas. The
installation observation in urban areas calculation is finished
with the wetness detector, IR sensor, Temperature detector.
Our main is to consume the water urban areas to manage the
water escape and wastage. This paper proposes the one in
every of the foremost application of water distribution and
observation in urban areas by exploitation FPGA Spartan
3AN.
designed and enforced [1][2]. Environmental sensors need
often calibrations, that imply the event of field activity
units. many results were obtained by the authors during this
space [3] expressed by a WQ sensing element calibrator
image for one or multiple WQ measuring channels as well
as a group of centrifugal pumps associated electrovalves
controlled by an RS232 multifunction I/O board and a
Field purpose time period controller. the current article
presents a unique answer on water quality sensing element
activity characterised by a little range of pumps and
electrovalves and low power consumption, embedded
digital management of the most activity actions and
analog-to-digital conversion management supported FPGA
.Section one illustrates water watching system. Section two
illustrates the main points concerning Sensors
keywords─ IR sensor, Temperature sensor, Humidity sensor,
Proposed System for Water Monitoring System:
zigbee, GSM.
Tank Section:
I.INTRODUCTION
Water is important to human life and to the health of the
setting. As a valuable natural resources, it includes marine,
estuarine, fresh (river and lakes) and groundwater
environments, across coastal and upcountry areas. Water
has 2 dimensions that square measure closely coupled –
amount and quality. Water quality is often outlined by its
physical, chemical, biological and aesthetic (appearance
and smell) characteristics. Human life is seriously plagued
by water quality and wastage. Not solely is drink a drag.
pollution and outflow affects rivers, estuaries and plenty of
components that square measure a vital a part of human life
resources. Some animals, particularly fish and shellfish,
will retain massive quantities of pollutants that square
measure terribly dangerous to humans. Thus, not solely
laboratory analysis of water quality square measure needed
however field on-line watching of water quality, in
distributed networks, should be enforced to live and, if
potential, management water parameters. so as to perform
the water quality watching, completely different
measurement systems as well as WQ sensors related to the
physical, chemical or biological characteristics were
ISSN: 2231-5381
Monitoring Section:
Figure1:Proposed system for Water Monitoring
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International Journal of Engineering Trends and Technology (IJETT) – Volume 15 Number 5 – Sep 2014
This water observance and system by implementing higherup management and information Acquisition is especially
to gather the important time parameters and to regulate if it
exceeds they consume excess quantity of water.
Implementation of this project in a very domestic space is
to watch and management the important time water flow to
homes, and intimation system beside safe and secure
operations. The water system observance in urban areas
calculation is finished with the infrared device. The flow of
the water is calculated by this below red device node. The
geographical region temperature is calculated by the device
and providing needed water to the geographical region
supported motor dominant. This project is one in every of
the most important applications of the water distribution.
The on top of intimation are intimated to the observance
areas by victimization the zigbee. The communication
utilizes a full duplex communication for information
transmission between Zigbee to Zigbee and conjointly
intimation is given through the GSM technology.
1.Humidity Sensor: Humidity is that the presence of water
in air. the number of water vapor in air will have an effect
on human comfort additionally as several producing
processes in industries. The presence of water vapor
additionally influences varied physical, chemical, and
biological processes.
the electrode; the film acts as a humidness sensing film
attributable to the existence of movable ions. amendment in
electric resistance happens attributable to the amendment
within the variety of movable ions.
This amendment in movable ions causes amendment within
the resistive metal that successively creates voltage change
within the sensing element. this may be each minute
voltage amendment.
In order to scan this voltage amendment a comparator
LM358 is employed within the humidness sensing element
board. The comparator incessantly checks the humidness
sensing element voltage with the reference voltage. If the
sensing element voltage exceeds the reference voltage then
the comparator offers digital logic output ( high or low).
Associate in Nursing crystal rectifier indication are given
within the kit for user identification.
2.Temperature Sensor: The LM35 series square measure
preciseness integrated-circuit temperature sensors, whose
output voltage is linearly proportional to the uranologist
(Centigrade) temperature. The LM35 therefore has a plus
over linear temperature sensors graduated in ° Kelvin,
because the user isn't needed to cypher an outsized
constant voltage from its output to get convenient
Centigrade scaling.
humidness mensuration in industries is essential as a result
of it should have an effect on the business price of the
merchandise and therefore the health and safety of the
personnel. Hence, humidness sensing is extremely vital,
particularly within the management systems for industrial
processes and human comfort. Here we tend to square
measure employing a resistive variety of humidness
sensing element.
Figure3:LM35
Figure2:Humidity sensor
Resistive kind humidness component|device}s acquire
amendments within the resistance worth of the sensor
element in response to the change within the humidness.
Basic structure of resistive kind humidness sensing element
from TDK is shown within the previous slide. Thick film
conductor of precious metals like gold, metallic element
chemical compound is written Associate in Nursingd
calcinated within the form of the comb to create an
conductor. Then a chemical compound film is applied on
ISSN: 2231-5381
The LM35 doesn't need any external activity or trimming
to supply typical accuracies of ±1⁄4°C at temperature and
±3⁄4°C over a full −55 to +150°C temperature vary. Low
value is assured by trimming and activity at the wafer level.
The LM35’s low output resistance, linear output, and
precise inherent activity build interfacing to readout or
management
electronic
equipment
particularly
straightforward. It are often used with single power
provides, or with and and minus provides. because it
attracts solely sixty µA from its provide, it's terribly low
self-heating, but zero.1°C in still air. The LM35 is rated to
control over a −55° to +150°C temperature vary, whereas
the LM35C is rated for a −40° to +110°C vary (−10° with
improved accuracy). The LM35 series is out there pre
packed in tight TO-46 semiconductor unit packages,
whereas the LM35C, LM35CA, and LM35D also are
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International Journal of Engineering Trends and Technology (IJETT) – Volume 15 Number 5 – Sep 2014
accessible within the plastic TO-92 semiconductor unit
package. The LM35D is additionally accessible in
associate 8-lead surface mount little define package and a
plastic TO-220 package.
3.IR Sensor: Pressure variations haven't any effects on the
zero of the signal however the sensitivity is directly
proportional to the pressure. Knowing this sensitivity, it's
necessary to avoid pressure alterations at gas entrance.
quick temperature changes may causes unbalances
however, through a correct style, the impact could also be
minimized.
Figure4:Infrared Sensor
5.GSM Modem: Global system for mobile communication
(GSM) could be a globally accepted commonplace for
digital cellular communication. GSM is that the name of a
common placeization cluster established in 1982 to form a
standard European mobile phone standard that may
formulate specifications for a pan-European mobile cellular
radio system in operation a 900 Mc.
A GSM electronic equipment could be a wireless electronic
equipment that works with a GSM wireless network. A
wireless electronic equipment behaves sort of a dial-up
electronic equipment. the most distinction between them is
that a dial-up electronic equipment sends and receives
knowledge through a hard and fast phone line whereas a
wireless electronic equipment sends and receives
knowledge through radio waves. A GSM electronic
equipment may be associate external device or a laptop
Card / PCMCIA Card. Typically, associate external GSM
electronic equipment is connected to a pc through a serial
cable or a USB cable. sort of a GSM transportable, a GSM
electronic equipment needs a SIM card from a wireless
carrier so as to control.
The supply of sunshine is typically rhythmical as sensors
need a modulated signal. The reference device is typically
positioned in a very IR band not influenced by the presence
of the gas. The device could also be electrical phenomenon,
electrical conduction or pyroelectrical. Some optical part
could also be inserted at the top of the optical path to
safeguard the sensitive half from corrosion.
4.Zigbee: The XBee/XBee-PRO RF Modules area unit
designed to control inside the ZigBee protocol and support
the distinctive desires of inexpensive, low-power wireless
device networks. The modules need tokenish power and
supply reliable delivery of information between remote
devices. The modules operate inside the doctrine a pair of.4
Gc band and area unit compatible with the following:
Figure6:GSM Modem
Computers use AT commands to regulate modems. each
GSM modems and dial-up modems support a standard set
of normal AT commands.GSM modems support Associate
in Nursing extended set of AT commands
Figure5:Zigbee
The XBee modules were designed to mount into a
receptacle (socket) and so don't need any fastening once
mounting it to a board. The XBee-PRO Development Kits
contain RS- 232 and USB interface boards that use 2 20pin receptacles to receive modules.
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 Reading, writing and deleting SMS messages.
 Sending SMS messages.
 Monitoring the signal strength.
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International Journal of Engineering Trends and Technology (IJETT) – Volume 15 Number 5 – Sep 2014

Monitoring the charging status and charge
level of the battery.

Reading, writing and searching phone book
entries.

Output
Conclusion: Since the system began to be enforced in
2009 by Hunan Huayi electronic engineering indebtedness
company, has been primarily completed in 2010, the
system has been place into use on field. The running results
show that the system will save energy and price for the
waterworks, guarantee the safety of installation system,
improve the standard of water, and bring home the bacon
the goal of reducing the general potency of human
consumption,
material
consumption
and
water
consumption, that additionally show the system having a
good vary of promotional significance.
References
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[2] Dongsheng Wang, Design of Real-time Monitoring of Water
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hydrology. 2003 (3).30-31. (in Chinese)
[3] Changjiang Ren, Guoqiang Li, Design of water supply of
comprehensive scheduling system, communication of Science and
Technology. 2010-11 (below).67-68. (in Chinese)
[4] Gaozhao Ding, Real-time remote monitoring system of water supply
networks, information technology and control. 2012. 214-215. (inChinese)
[5] Juan Liu, Chun Fu, Investigating Summary of Optimization
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