Our hardware implementation for make shopping essay. so that we did at can detected the product when they add it to the cart. our system can automatically be updated. the item added and remove will be deducted through the Barcode reader,camera,laser sensor, and weight sensor
These are the Technologies we used for develop our web application Front-end and Back-end
Keypad:
Use the keypad to make a confirmation about the product adding and removal. And you
can give inputs when the system asks you to give any inputs.
LCD Display:
LCD display shows the messages and instructions for users. It helps to do shopping using
guidance for it. Also, give alerts when any errors occur.
LED lights:
Yellow: the cart is ready to use and no one is connected to the cart.
Green: it will activate when the user is connected to the cart. Indicated that there is no
error on the systems and shopping
Red: it will activate when there is an error on the cart or any shopping method.
Buzzer:
it will activate when there is any unusual activity detected on the cart.
Barcode reader:
used to scan barcodes in products and staff use when you like to purchase not
added barcoded items.
Camera:
The camera record the activities in the shopping cart. And it will help to check
items that are in the cart.
Ultrasonic sensor:
Smart shopping carts use 2 ultrasonic sensors to detect the objects added and
removed in the cart.
Load cell:
The load cell is used to confirm the product that was added to the cart.