Showing posts with label RF. Show all posts
Showing posts with label RF. Show all posts
RF Controlled Robotic Vehicle With Laser Beam Arrangement Project
RF Controlled Robotic Vehicle With Laser Beam Arrangement Project
RF Controlled Robotic Vehicle With Metal Detection Project
RF Controlled Robotic Vehicle With Metal Detection Project
Bus Tracking And Monitoring System Project Using RF module
Bus Tracking And Monitoring System Project Using RF module
RF Based Hotel Ordering Menu Card System Projects
RF Based Hotel Ordering Menu Card System Projects
In today’s world number of restaurants is increasing. They
also require very fast processing for serving food to the customers.
Many times in hotel we have to wait for a waiter to give our order for food.
This creates problem when there is rush in hotel especially in festival seasons
and generally on weekends. With the increasing number of customers, it
would require more man power, since the current situation has become
hectic for the restaurants. Also changes in the hardcopy of the menu can’t
happen
n order to solve these
problem, here we had design a simple automation system called RF based
hotel ordering menu card system which consists of a transmitter and
a receiver section this system provides wireless
communication using an electronic menu card
provided on each table. We can select the items through matrix keypad provided. This order
details are collected by wireless
receiver placed in the kitchen and will display the items in its display.
So the kitchen people can supply those items to the customer after preparing it.
Block
diagram:
in this project Transmitter section is used for ordering from the menu. An electronic card is provided on each table. 8051 Microcontroller displays the food items on the LCD screen with their prices. The customer can select the items and send the items order by using key. Microcontroller then reads data from the keypad and gives corresponding digital output to an encoder. It encodes one of the active inputs to a coded binary output. RF transmitter transmits this coded binary output from the encoder.
At The receiver section is placed in the
kitchen, it consists of an RF receiver. RF receiver receives the coded binary
data transmitted by the RF transmitter and given to the RF decoder. RF decoder
decodes the input and gives four bit digital data to the PC only if the address
bit of encoder and decoder matches. Software is installed in computer to
display the selected items.
The RF module operates
at Radio Frequency and signals through RF can travel through larger distances making
it suitable for long range applications and the RF signals can travel even when
there is an obstruction between transmitter & receiver.
Hardware
Requirements:
· 8051
Microcontroller
· LCD
·
Keypad
·
RF Encoder/RF Decoder
·
RF transmitter /RF Receiver
· Computer
·
Power supply
·
Regulator
·
LED
·
Buzzer
Software
Requirements:
·
MC Programming Language: Embedded C
· Keil version IDE
· Proteus For Circuit & PCB Design
Traffic Controller Based On Density With RF Remote Override
Traffic Controller Based On Density With RF Remote Override
Traffic congestion is a severe problem
in many major cities across the world and it has become nightmare for the
commuters in these cities. Conventional traffic light system is based on fixed
time concept allotted to each side of the junction which cannot be varied as
per varying traffic density Junction timings allotted are fixed. Due to the
heavy traffic in the road many people are suffering and also because of large
time delays between traffic lights which will also impact on any emergency
service vehicle like ambulance, fire bridged.
So, in order to rectify this problem, we
will go for Traffic Controller Based on Density with RF Remote Override
designed to identify the traffic on road is low/medium or high with help of IR
sensors and develop density based dynamic traffic signal system where the
signal timing changes automatically on sensing the traffic density at the junction.
And provides efficient solution by using remote override feature to give green
signal on particular road in case of any emergency.
Block
diagram:-
In
this system, we will use IR sensors to measure the traffic density which are
interfaced to the microcontroller. We have to arrange the RF transmitter and RF
receiver for each road in particular manner then IR transmitter is continuously
sends signals to IR receiver if any object is found between them then this
signal will send to the microcontroller then according to the traffic density
microcontroller will controls the traffic signal system.
If
the traffic density is high or low on one way then the system will analyses the
traffic and according to that it will increased or decreased the time of signal
lights. Which will help to reduce the traffic jam problems and suppose if any
case there is emergency cased is happened then that time we control the traffic
using remote override feature and allowed to pass the emergency vehicle?
Hardware
Requirement:-
·
AT89S51 Microcontroller
·
LED
·
Voltage Regulator
·
IR sensors
·
Crystal
·
Transistor
·
Supply
· HT12D & HT12E
· RF modules 434mhz
Software
Requirements:-
· MC Programming Language: Embedded C
· Keil version IDE
·
Proteus For Circuit & PCB Design
Geo Location Tourist guide Using RF
Geo Location Tourist guide Using RF
In
national parks or any other public place where huge tourist attractions so on
there we need directional guides to inform tourist about his location and the
area. To solve this problem we make Wireless system that which guidance tourist using RF
technology that works wirelessly to guide tourist about his current location.
This proves as a very handy and convenient medium for guiding tourists through
the park. This system proposes to replace also the boards which mounted through
such parks. System uses an RF receiver circuit in order to track user. The user
may carry the circuit with him. It then consists of RF transmitters placed at
various locations across the park. These transmitters RF signals. When the RF
receiver it detects that the user is in range of that particular RF transmitter. This signals it to display the
location of the tourist. Each location area is identified uniquely by RF
transmitter module. When user enters in to that area then at receiver side
its displays the information about that
place on an LCD screen.
Block Diagram:-
Hardware
Specifications:-
- RF 434mhz module
- HT12D
- HT12E
- AT89S51 Microcontroller
- LCD display
- Power supply
- LED
Software Specifications:-
- MC Programming Language: embedded C
- Keil
Smart Blind Walking Stick Projectswith Audio acknowledgement
Smart Safety & Advance Blind Walking Stick
In Smart Safety & Advance Blind Walking Stick There Is
GPS Module Which Use To track The Person Location. And There Is RF Module is there to Find Her
Stick Where he Kept, There Is Voice Module Is There Which Use as Feedback
System to User. There Is Ultrasonic Sensor is Use to Detect Any Object In
Between the path is there is obstacle in path then in Give feedback to user in
voice and Vibration Mode also there is Water Detector and day and night sensor
is there to know the user and gsm Module is there to update location on web or
sms form & if there is any emergency is there then send location of User To
web or to person Test Sms or even he can call the user in system predefined no
communicate fast for and any emergency Condition.
Smart Blind Walking Stick Projects with Audio acknowledgement
Hardware
Requirement:-
·
Micro controller
·
GSM
·
GPS
·
Voice Module
·
Vibration Motor
·
Ultrasonic Sensor
·
RF Module
|
RF & Wireless Based Embedded Electronics Projects
RF & Wireless Based Embedded Electronics Projects
- Hand Gesture Based Robotic vehicle
- RF Based Home Automation System
- Traffic Controller Based On Density With RF Remote Override
- RF Based Wireless Red Signal Alerting For Trains
- Coastal Area Monitoring System
- Bus Tracking System using RF module
- Robotic Vehicle With Metal Detector
- Pick And Place Gripper Robotic Arm
- RF Remote Based Stepper Motor Controller System
- Car Over speeding Detection with send Data on Control Room System
- RF Based Secure Door Opener Unique Secured System
- Ultrasonic Blind Stick
- DC Motor Speed Controller System
- Desired Lamp Illumination Control System using Wireless
- Wireless Area Load Shedding Management Using Xbee Module
- Programmable Medication Reminder System
- Touch Screen Based Home Automation Cotrolled System
- RF Based hotel Ordering Menu Card System
- Load Shedding Time Management For Utility Department
- Electrical Load Controlled By PC
- Running DC Motor At Required Speed
- RF Remote Controlled Night Vision Camera Based War Field Spying Robot
- RF Based Wireless Red Signal Alerting For Trains
- RF Remote Based Stepper Motor Controller System
- Hospital display Alert Boards Message for critical patients. Using Motion For Paralytic Disabled People
- Geo Location Tourist guide Using RF
- Automated RF And IR Based Paid Parking System with Automatic count & display of parking slots available at various entry/Exit points
- PC Surveillance System Camera
RF Based Home Automation System using 8051 Based Microcontroller
RF Based Home Automation System using 8051 Based Microcontroller
In today’s highly
developing world most of peoples wantstheir
homes areautomated as per increased level of affordability,simplicity and comfort through the integration of home
appliances with smart phone and tablet connectivity.Home Automation system that
controls various home appliances such as a fan, bulb, AC, TVetc. with RF remote
controller..
So
here we introduce Home automation system which is developed to automate the use
of conventional lighting mechanism (wall switches)in house by using RF
controlled remote that sends ON/OFF signals to microcontroller.
Block
diagram:-
The
system is mainly based on RF modules is the combination of RF transmitter and
RF receiver which used as remote to controlled the system. So user can simply give
the commands through the RF remote which are received by RF transmitter then it
will sends to the microcontroller and then microcontroller will handle the particular
load.
The
micro controller is programmed in a way that whenever the command is given
through the RF remote for driving the appliances on and off, it communicates
with the relay circuit. Suppose if u want ON the load 1 then you simply press
the button 1 on RF remote then this signal will received by transmitter and
send to microcontroller then it will ON the load 1 and massage will be
displaying on LCD.
Hardware
Specifications:-
·
8051
series Microcontroller
Software Specifications:-
- MC Programming Language: embedded
C
- Keil version IDE
- Proteus For Circuit & PCB
Design
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