Showing posts with label microcontroller. Show all posts
Showing posts with label microcontroller. Show all posts
Sunday, 12 January 2014
Friday, 10 January 2014
Walking Stick with Heart Attack Detection
18:56
., abnormal heart, AD converter, amplified, analog, biosensors, bluetooth, digital signal, ECG circuitry, heart attack, medical, microcontroller, patient, receiveralgorithm, stick, transmitted, wireless connection
No comments
FOR FINAL YEAR STUDENTS
Walking Stick with Heart Attack Detection
Walking Stick with Heart Attack Detection
ABSTRACT:
The ECG circuitry unit on the wrist
captures abnormal heart beat signal from the patient. The micro controller on
the stick runs a heart attack algorithm. Warning is given out to the person
about his heart condition. The Bluetooth emergency calling system calls for
medical help at the moment of heart attack.
FUNCTIONING OF THE
SYSTEM:
This project aims to shorten the time
between the moment of heart attack and the arrival of medical
personal. The warning before the emergency call will give the patient a chance
to avoid heart attack.
Two biosensors worn
on the user’s wrists send the real ECG signal to the analog ECG circuitry. The
amplified and filtered analog output of the circuitry is converted from analog
to digital signal and transmitted to the unit on the walking stick. The ECG
circuitry unit, the A/D converter, and the transmitter are worn on one of the
user’s wrists. The wireless connection between the unit on the wrist and the
main unit on the walking stick gives the user more freedom to move by avoiding
wire attachment between the wrist and the stick.
The receiver on the
stick receives the digital ECG signal, and the microcontroller runs a heart
attack algorithm to detect possible heart attack symptoms. If any symptom of
heart attack is detected, the risk level rises. When the risk level reaches up
to the emergency mode, the Bluetooth module activates the user’s mobile phone
to call 101 for medical help.
Monday, 6 January 2014
WIRELESS BASED ELECTRONIC MENU AND BILLING SYSTEM
10:14
8051, bill, customer, electronic menu, food, hotel, LCD Display, manual billing, microcontroller, zigbee
9 comments
WIRELESS BASED ELECTRONIC MENU AND BILLING SYSTEM
ABSTRACT:
In Our day to day life, the manual billing in hotel needs one person to visit each and every table to check
how much customer they have and what’s the thing they wants to have and then after
having the food, one person who belongs to hotel will give the bill to customer
and costumer will pay the bill. After that the customers will pay the bill then
once again a man has to do the same work with another customer.
These are the tasks which are performed in day to day manual billing system.
But the idea behind this project is to Design and implement a very
convenient ELECTRONIC MENU system in star hotels. Customers can easily order
their favorite food items with quantity of each item by using LCD display with
keypad in their table. The entire ordered food item sends through ZIGBEE to
centralized system for calculating their bill.
1. INTRODUCTION:
· In Day to day life, there is some situation like in festivals, in weekends, we are going outside for having food and due to crowd in hotel, and waiters are busy because of their manual process. While sitting in the hotel, one waiter come and give us the menu booklet first for deciding the food, while deciding the food, again one waiter come and write the menu and gives to the manager first then again gives to kitchen for making food.
· After having food, one waiter come and gives the bill to that table and while paying the money by customer, the waiter goes to the cash counter and deposits the cash as well as the fooding bill.
· So these are the tasks which are performed in day to day manual billing system.
- But the idea behind this project is to Design and implement a very convenient ELECTRONIC MENU system in star hotels. Customers can easily order their favorite food items with quantity of each item by using LCD display with keypad in their table. The entire ordered food item sends through ZIGBEE to centralized system for calculating their bill.
- The restaurant electronic menu, ordering and payment devices and the order processing computer system allows restaurant patrons to review the menu, select food and beverages from the menu and electronically place their orders even before a seating in the restaurant is available. The system provides food and beverage orders to the kitchen staff well ahead of the convention order placing systems and permits patrons to review, print and pay their guest check electronically from their restaurant table, at will, without waiting for service or depending upon the responsiveness and staff levels of the restaurant, thereby providing the best possible service in the shortest possible time and eliminating bottlenecks and headaches of the conventional restaurant order and payment systems.
Wednesday, 18 December 2013
DEFINE INTERRUPT
DEFINE INTERRUPT
Asynchronous interrupt, which diverts the attention of the CPU. called interrupt.
If CPU have only one work, then C.P.U. will give the deterministic delay but it can't possible because C.P.U. has a lot of work like it controls the entire unit of C.P.U.
Asynchronous interrupt, which diverts the attention of the CPU. called interrupt.
If CPU have only one work, then C.P.U. will give the deterministic delay but it can't possible because C.P.U. has a lot of work like it controls the entire unit of C.P.U.
Tuesday, 10 December 2013
Design for an automated door locks(smart key less entry)....
01:59
8051, microcontroller, project based on microcontroller, safty for car, smart lock
No comments
Design for an automated door locks(smart key less entry)....
A situation occurs when we lock our car doors with key inside the car. For this a transmitter is attached to the keychain and a transponder inside the car. When we lock with key inside the car, the transponder activates the transmitter, which in turn will make a hand-shake signal back to the transponder. Thus the transponder knows that the key is with in the range of the car. There will be a mechanism which will automatically open the door.
WORKING PRINCIPLE:
In this project,here the scanner will scans the image and compares with the saved image if it matches doors will enable and door locks if it doesn’t match buzzer will beep.
P89V51RD2
CONTROLLER
|
UART
|
LCD [16X2 DISPLAY]
LCD [16X2 DISPLAY]
|
ALARM
|
KEYPAD
|
FINGER PRINT SCANNER
|
P89V51RD2
CONTROLLER
|
UART
|
LCD [16X2 DISPLAY]
LCD [16X2 DISPLAY]
|
ALARM
|
KEYPAD
|
FINGER PRINT SCANNER
|
P89V51RD2
CONTROLLER
|
UART
|
LCD [16X2 DISPLAY]
LCD [16X2 DISPLAY]
|
ALARM
|
KEYPAD
|
FINGER PRINT SCANNER
|
P89V51RD2
CONTROLLER
|
UART
|
LCD [16X2 DISPLAY]
LCD [16X2 DISPLAY]
|
ALARM
|
KEYPAD
|
FINGER PRINT SCANNER
|
P89V51RD2
CONTROLLER
|
UART
|
LCD [16X2 DISPLAY]
LCD [16X2 DISPLAY]
|
ALARM
|
KEYPAD
|
FINGER PRINT SCANNER
|
P89V51RD2
CONTROLLER
|
UART
|
LCD [16X2 DISPLAY]
LCD [16X2 DISPLAY]
|
ALARM
|
KEYPAD
|
FINGER PRINT SCANNER
|
P89V51RD2
CONTROLLER
|
UART
|
LCD [16X2 DISPLAY]
LCD [16X2 DISPLAY]
|
ALARM
|
KEYPAD
|
FINGER PRINT SCANNER
|
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