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International Journal of Trend in Scientific Research and Development (IJTSRD) 
Volume 5 Issue 3, March-April 2021 Available Online: www.ijtsrd.com e-ISSN: 2456 - 6470 


Manless Advanced Shopping with Smart Cart 


M. Narasimman, M. Lavanya, M. Nandhini, S. Nandhini 


Department of CSE, N.S.N College of Engineering & Technology, Karur, Tamil Nadu, India 


ABSTRACT 


The system is popularity of QR code grows swiftly with the growth of smart 
phone. A smart trolley used for shopping at the supermarkets remedying the 
difficulties like waiting in large queues at the payment counter. The system is Cart" Published in 
developed for smart shopping to avoid traffic congestion, long queues with the 
help of QR technique. Also by using this system, time will be saved. The users 
has a gift card with QR code mounted on it which will be scanned through the 
mobile after detecting QR code and verifying the credentials of the user, 
balance from the customer’s account will get deducted. The customer or the 
user if enable to pay amount, the determine gate will not open. At the same 
time, the customer or the user can only enter the store for shopping if they 


scan their individual QR code. 


The stock about the particular product will get notified to the owner in order 
to refill it. The sensor in the trolley will sum the price of all products. The 
amount is displayed in the trolley as well as in the cart of the app. It focuses on 
the concepts of quick service and advanced consumer technology. It is a most 


man less advanced shopping with smart technology. 


How to cite this paper: M. Narasimman | 
M. Lavanya | M. Nandhini | S. Nandhini 
"Manless Advanced Shopping with Smart 


International Journal 
of Trend in Scientific 
Research and 
Development (ijtsrd), 
ISSN: 2456-6470, 
Volume-5 | Issue-3, 
April 2021, pp.767- © 
770, URL: 
www.ijtsrd.com/papers/ijtsrd39958.pdf 





Copyright © 2021 by author (s) and 
International Journal of Trend in Scientific 
Research and Development Journal. This 
is an Open Access article distributed 





KEYWORDS: Arduino, RFID reader, RFID tag, Node MCU 


1. INTRODUCTION 

The internet of things or IOT is a system of interrelated 
computing devices, mechanical and digital machines, objects, 
animals or people that are provided with unique identifiers 
and the ability to transfer data over a network without 
requiring human-to-human or human-to- computer 
interaction. A thing in the internet of things can be a person 
with a heart monitor implant, a farm animal with a biochip 
transponder, an automobile that has built-in sensors to alert 
the driver when type pressure is low or any other natural or 
man-made object that can be assigned an IP address and is 
able to transfer data over a network. Increasingly, 
organizations in a variety of industries are using IOT to 
operate more efficiently, better understand customers to 
deliver enhanced customer service, improve decision- 
making and increase the value of the business. IOT has 
evolved from the convergence of wireless technologies, 
micro-electromechanical systems (MEMS), micro services 
and the internet. The convergence has helped tear down the 
silos between operational technologies (OT) and information 
technology (IT), enabling unstructured machine-generated 
data to be analyzed for insights to drive improvements. The 
idea of connected devices has been around since the 1970s, 
under the monikers embedded internet and pervasive 
computing. IOT evolved from machine-to- machine (M2M) 
communication, i.e., machines connecting to each other viaa 
network without human interaction. Taking M2M to the next 
level, IOT is a sensor network of billions of smart devices 
that connect people, systems and other applications to 
collect and share data. As its foundation, M2M offers the 
connectivity that enables IOT. 


under the terms of 
Commons Attribution Ei 


License (cc BY 4.0) 
(http://creativecommons.org/licenses/by/4.0) 


1.1...) OVERVIEW 

Customer has to install the app and get a QR-Code for 
entering the store. After purchasing the products, customer 
had to scan the QR- Code for billing. It is a man less billing 
process. 


1.2. ABOUT THE PROJECT 

The system is developed for smart shopping to avoid traffic 
congestion, long queues with the help of QR-code technique. 
Also by using this system, time will be saved. The users has a 
gift card with QR-code mounted on it which will be scanned 
through the mobile.After detecting the QR-code and verifying 
the credentials of the user, balance from the customers’ 
account will get deducted according to the products 
purchased. The customer or user if unable to pay the amount, 
the electronic gate will not open. At the same time, the 
customer or the user can only enter the store for shopping if 
they scan their individual QR-code. The stock about the 
particular product will get notified to the owner in order to 
refill it. The sensor in the trolley will sum the price of the 
products. The amountis displayed in the trolley as well in the 
cart of an app. It focuses on the concepts of quick service and 
advanced consumer technology. It is a most advanced 
shopping technology. 


1.3. PROBLEM STATEMENT 

The client's burden while sitting tight for charging in the line. 
It requires some investment for charging. Manual work is 
needed for charging. The charging framework should have 
the option to deal with client started contact, direct 
outbound client contact, and deal with the contact life cycle. 
To conquer the issue, client needs to introduce the 
application and get QR-Code for entering the store. 





@IJTSRD | Unique Paper ID - IJTSRD39958 | 


Volume-5|Issue-3 | 


March-April 2021 Page 767 


International Journal of Trend in Scientific Research and Development (IJTSRD) @ www.ijtsrd.com eISSN: 2456-6470 


Subsequent to buying the items, client needed to filter the 
QR-Code for charging. It is a man less charging measure. 


2. LITERATURE SURVEY 
2.1. Automatic Toll Payment System Using QR Code 
Scanning - 

Quick Pay is a brilliant and secure answer for a cash move 
between singular clients. It is an android application for 
money installments. The fundamental thought behind the 
undertaking is to execute cash exchanges in more savvy and 
secure route with QR code (Quick Response code). In the 
event that beneficiary has not set a financial balance for 
exchange, it will go to Q-pay wallet of course. The client can 
move his wallet cash to ledger at any Q-pay. 


2.2. Mobile and Money Payment - 

A versatile installment has just taken off in a predetermined 
number of nations. This inability to scatter a help with a 
particularly colossal expected around the world, shows that 
the explanations behind the fruitful cases are not obviously 
perceived, and therefore, are not being effortlessly imitated. 
This paper looks to fill this information hole by giving a 
thorough writing audit, which endeavors to dissect huge 
encounters in this field, particularly in non-industrial 
nations. An examination has been done of both scholastic, to 
get data identified with the entertainers and establishments 
associated with versatile cash activities. 


3. EXISTING SYSTEM 

Shopping is basic however looking out for a bill counter 
makes shopping too exhausting and a dreary undertaking. 
Enormous measure of surge in addition to clerk setting up 
with the standardized tag scanner is excessively tedious and 
brings about long ques. This creative venture comprises ofa 
robotized charging framework which can be set inside the 
shopping streetcar. This computerized installment 
framework comprises of a RFID peruser. In this way, at 
whatever point the customer places any item in streetcar it 
is prepared by the RFID module and is shown in the 
predefined application alongside the cost of the item. As the 
customer continues adding items, all items are recognized by 
the module and thusly the cost will increment likewise. In 
the event that if client changes there mind and doesn't need 
any item included the streetcar they can eliminate it and the 
value added will be deducted consequently. Toward the 
finish of shopping the client filters the QR-code and the 
aggregate sum to be paid. At exit for confirmation the 
retailer can check the items bought. Henceforth this 
procedure is a proper technique to be utilized in places like 
stores; this will help in decreasing labor and helps in 
improving a shopping experience for clients. 


4. PROPOSED SYSTEM 

The proposed approach is the robotized charging for a client 
during shopping fundamentally dependent on RFID upheld 
with other straightforward innovations. The framework is 
produced for keen shopping to evade gridlock, long lines with 
the assistance of QR-code procedure. Likewise by utilizing 
this framework, time will be saved. The clients has a gift 
voucher with QR-code mounted on it which will be looked 
over the portable .After distinguishing the QR-code and 
confirming the accreditations of the client, balance from the 
clients' record will get deducted by the items bought. The 
client or client if incapable to pay the sum, the electronic 
entryway won't open. 


Simultaneously, the client or the client can possibly enter the 
store for shopping in the event that they examine their 


individual QR-code. The stock about the specific item will get 
told to the proprietor to top off it. The sensor in the streetcar 
will aggregate the cost of the items. The sum is shown in the 
streetcar too s in the truck of an application. It centers 
around the ideas of speedy assistance and progressed 
purchaser innovation. It is a most progressive shopping 
innovation. In shopping centers or general stores, the items 
are given RFID labels rather than standardized tags. The 
shopping streetcars incorporate the arrangement containing 
RFID per user, Smart RFID cards are given to clients for their 
remarkable distinguishing proof. 


4.1. ARCHITECTURE 


J — 
S] orwow ss BE 
Sone provided moka 1 Electronic 
ie —_—e 
‘a gate opens 
User Install the mobile Sean the 
Application OR code 


Caper Components 
Trolley is 


fixed wih — = 
> RFID reader [ 


RFID scans the price 
of the product 





Scanning 
the OR code 





Customer will 
select the trolley 


Payment ——~ _ Existing 
the store 


Fig.1 System Architecture 


FIELDS OF THIS SYSTEM 

Scanning the QR-code 

Opening electronic gate 

Selecting the trolley 

Purchasing the products and reading products’ RFID 
code 

Scanning the QR- code for bill payment 

Scanning the QR-Code for exiting the store 


VVVVYI 


> 
> 
5.1. Scanning the QR-Code 

When the customer wants to enter the store and purchase 
the things, should scan the QR-Code. The customer may 
come alone or with one or two persons or infinite, one card 


with QR-code is enough. The customer should install the app 
given for the specified store. 


5.2. Opening the electronic gate 

After scanning the QR-Code by the app of the shopkeeper, 
the gate opens only when it matches. When we scan the 
unregistered QR-Codes, the gate will not open. It shows “not 
match”. 


5.3. Selecting the trolley 

The customer after entering the store had to select the 
trolley for purchasing the products. While scanning the QR- 
Code of the customer, the trolley which is empty will be 
notified to the customer as a number 


5.4. Purchasing the products and reading products’ 
RFID code 

The customer after selecting the trolley can purchase the 
products. While purchasing the products, the customer has 
to allow RFID reader to read the RFID tags of the products. 
The products will be shown in the cart of the app. When the 
customer wants to remove the product from the trolley can 
also be done. 


5.5. Scanning the QR- code for bill payment 

After purchasing the products, the customer has to scan the 
QR-Code for payment. So that the required amount can be 
deducted from the wallet of the customer. 





@IJTSRD | Unique Paper ID -IJTSRD39958 | 


Volume-5|Issue-3 | 


March-April 2021 Page 768 


International Journal of Trend in Scientific Research and Development (IJTSRD) @ www.ijtsrd.com eISSN: 2456-6470 


5.6. Scanning the QR-Code for exiting the store 

After successful bill payment by the customer, if user needs 
to check whether the products are correct can be done. After 
the completion of checking, the customer can hand over the 
RFID tags and the particular trolley before the gate. Again 
customer has to scan the QR-Code for exiting the store. 


6. HARDWARE DESCRIPTION 

6.1. Power Supply 

The AC supply is applied to 12V development down 
transformer. The transformer yield is the 12V AC which is 
remedied using a diode interface. The yield of Diode Bridge of 
12V DC is isolated by capacitors. 


6.2. ARDUINO UNO R3 MICROCONTROLLER 





Fig 2 Arduino Uno 


The Arduino Uno R3 is a microcontroller board based on the 
ATmega328. It has 14 digital input/output pins (of which 6 
can be used as PWM outputs), 6 analog inputs, a 16 MHz 
crystal oscillator, a USB connection, a power jack, an ICSP 
header, and a reset button. It contains everything needed to 
support the microcontroller; simply connect it to acomputer 
with a USB cable or power it with a AC-to-DC adapter or 
battery to get started. 


6.3. NODE MCU 





Fig 3 Node MCU 


Node MCU is a minimal effort open source IOT stage. The 
Node MCU is shown in Fig 3. It at first included firmware 
which runs on the ESP8266 Wi-Fi SOC from Espressif 
Systems, and equipment which depended on the ESP-12 
module. Afterward, uphold for the ESP32 32-digit MCU was 
added. In the wake of setting up ESP8266 with Node-MCU 
firmware, we should see the IDE (Integrated Development 
Environment) needed for improvement of Node MCU. Lua 
contents are by and large used to code the Node MCU. Lua is 
an open source, lightweight, embeddable scripting language 
based on top of C programming language 


6.4. RFID READER 

Radio Frequency Identification (RFID) is a programmed 
distinguishing proof innovation that uses a tag, which might 
be latent (no inner force) or dynamic (interior battery 
power), to permit encoded ID, area or other tangible 
information to be sent to a label per user, which interprets 
and measures the data 


6.5. RFID tag 

The motivation behind a RFID framework is to empower 
information to be sent by a convenient gadget, called a tag, 
which is perused by a RFID per user and prepared by the 
necessities of a specific application. 


7. CONCLUSION 

Programmed shopping streetcar created in this paper works 
with minimal effort, low force utilization. So clients can 
appreciate shopping without pushing streetcar themselves. 
There is a RFID peruser fixed on the streetcar to save the 
track for the aggregate sum and client can cover their bill 
consequently without holding up in the long line. As per 
client's perspective our undertaking has re-imagined the 
method of buying. Our idea has eradicated the practice of 
client depending on the businessperson for obtaining data 
about items. Charging is totally dodged which thus saves 
time for the client and makes measure simple for retailer. It 
keeps away from line for client since charging is finished in 
the streetcar. It lessens 33% of the general venture of the 
retailer for charging office. In this manner the model permits 
better shopping experience utilizing improved innovation 
which can be taken care of by any everyday person who 
simply knows to peruse and compose things. 


7.1. Future Scope 

Future headway is to utilize improved RFID per users that 
work in high recurrence which can peruse numerous labels 
all the while. Future headway is to utilize improved RFID per 
users that work in high recurrence which can peruse 
numerous labels at the same time. Versatile application can 
be created to keep away from brilliant card and GSM. Stock 
administration can be joined utilizing IOT which thusly helps 
in computerization of stock administration. The shrewd 
shopping streetcar framework expects to help shopping face 
to face which will limit the extensive measure of time spent 
in shopping just as to time needed in finding the ideal item 
easily. The client simply needs to type the name of the item 
he needs to look on the android gadget, and the truck will 
consequently control him/her to the item/s areas. 


REFERENCES 

[1] Suganya R, Swarnavalli N, Vismitha S, Rajathi G M, 
“Automated Smart Trolley with Smart Billing using 
Arduino”, IJRASET, 2016. 


[2] Sales J, Marti J. V, Marin R, Cervera E, and Sanz PJ, 
Compa Rob: “The shopping cart assistance robot”, Int. 
J. Distributed Sensors Networks, 2016. 


[3] Narayana Swamy J. C, Seshachalam D,Saleem Ulla 
Shariff, “Smart RFID based Interactive Kiosk Cart 
using wireless sensor node”, 2016 International 
Conference on Computational Systems and 
Information Systems for Sustainable 


[4] Dhavale Shraddha OD,  ODhokaneTrupti J, 
ShindePriyanka S, “IOT Based Intelligent Trolley for 
Shopping Mall”, IJEDR, 2016. 





Unique Paper ID - IJTSRD39958 _ | 


@IJTSRD | 


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