Functional Specification for a Smart Locker
Contents
1. 7 4 Performance reguirements 6 PNAC EE 6 8 1 Se dd reen E e 6 8 2 eler Requirement eean A ee 6 8 3 KR regure mMmenN Sienna EEEE E E a aiai 6 8 4 EEGENEN 6 Oi neg ORCA ene sisunesmuceeacateasenscmai E EE omni E AE E E A A E AA OT 7 9 1 General Requirements cecsuaeseceecsssueseceeeessunseseceeseaussecesesaenseseeeeeessagaseess 7 9 2 FUME LION all RECN emen S sireenin E TE AE EATE E ETTE EOE 7 9 3 HIE de UE TE EC 7 9 4 Pe erlormonce REGUIFGIN CIES EE 7 10 Beleeg de TE 8 11 Sustainability and Safety E De EC Le 8 12 Beleeg ee ea aa sain ciaavucacsvossonsmessencreutsanmunonessuaeseaeenttaninonseaagancacunttmussusevacseapnaianateameeacnenaatananaceeuse 9 13 eege ee 10 Copyright 2014 Tap Lock Inc iv Functional Specification For a Smart Locker Tap Sock Table of Figures Figure 1 Smart Locker Functional Block Diagramm 2 Glossary NFC Near Field Communication RFID Radio frequency identification CSA Canadian Standards Association ISO International Organization for Standardization IEC International Electrotechnical Commission Near Field Devices are very closed to each other s antenna within a distance of 0 1m Copyright 2014 Tap Lock Inc vi Functional Specification For a Smart Locker Tap Sock 1 Introduction The Smart Locker is an electronic locking system consists of closure and an Android based Smart phone application This system allows the user to control the closure through smart phones v2. component and give permission to open the closure The last part of our electronic locking system is the locker component which is also the physical component It consists of a NFC tag a NFC shield on Arduino board and a magnetic lock The server component can be considered as the brain of entire system storing data and controlling the other two components The software component is like a central nervous system that determines the overall functionalities and transmits signals between components However the locker component acts as bones and skins of ahuman body It determines the strength and safety of our locking system 5 System Requirements This section introduces all the requirements for the prototype and final version of Smart Locker 5 1 General requirements R1 l The system shall be easy to install R2 IIl The smart phone application shall be available on Google Play Store R3 Il The retail price of the application shall be under 5 00 R4 1 The system shall be cheap to maintenance 5 2 Physical requirements R5 I The metallic locker should be well insulated R6 I The closure shall have round edges R7 III The closure shall have a similar appearance to a regular closure R8 I Each single closure shall not weight more than 10 Kg Roll The maximum dimension of a closure shall be under 80x80x80 cm Copyright 2014 Tap Lock Inc a Functional Specification For a Smart Locker Tap Sock 5 3 Electrical
3. Bestsellers CSA 2012 CSA Z463 online Available http shop csa ca content ebiz shopcsa resources documents Z463WhitePaper pdf Near Field Communication http www nearfieldcommunication org payment systems html Mobile Payments Today http www mobilepaymentstoday com topics Copyright 2014 Tap Lock Inc E
4. The system shall not produce harmful radiation 5 9 Performance requirements R28 IIl The LED lights shall indicate user whether the closure has been successfully locked Copyright 2014 Tap Lock Inc 4 Functional Specification For a Smart Locker Tap Sock R29 IIl The locker shall be opened within 1 second 5 10 Usability requirements R30 III The system s firmware shall be upgradeable by trained technicians R31 IIl The metallic shell of the locker shall be able to protect the NFC chip from ducts and vapor 6 Server The Server communicates with the Android APP to verify credentials add new users provide digital locker keys and etc 6 1 General Requirements R32 I The server should be setup on a desktop with 4G RAM 200G storage and an Intel i3 or better CPU 6 2 Functional Requirements R33 The server should be able to receive data from the Android APP R34 1 The server should be able to send data to the Android APP 6 3 Reliability Requirements R35 I The server should always send correct data to the Android APP 6 4 Environmental Requirements R36 I The server should operate normally under room temperature 6 5 Performance Requirements R37 I The server should not take more than 5 seconds to respond to any request made by the Android APP 6 6 Security Requirements R38 I The server should only allow authenticated users of the Android APP to modify the content of the database or to retrieve
5. access to other electronic equipment such as printers 4 System Overview The Smart Locker system can be divided into three main components server component software component and locker component A detailed system overview is shown in Figure 1 Database Server Component User credential Lock ID Gen Permission denial Pei FC Shield Open Close dal App Locker Log in Open lock User Software Component NFC Tag Locker Component Figure 1 Smart Locker Functional Block Diagram Copyright 2014 Tap Lock Inc 2 Functional Specification For a Smart Locker Tap Sock As introduced previously the Smart Locker contains a database which is described as the server component in the system It saves all authentication information of each user and locker Stored information is used to check the status of each locker such as availability and keep in track with authorized permissions Thus once the user send out a request the system can automatically check for availability identify locker and assign access Software component is the android smart phone application This interface establishes the communication between lockers and database Once the user tap the smart phone to the locker the embedded system will start to scan the built in NFC chip inside the locker so that to communicate with the server component Once the request has been approved the server will send a NDEF to the locker
6. requirements R10 II Back up power supply shall be run under power outage R11 Il The system shall be usable with a wall supply at 110V 5 4 Mechanical requirements R12 Il The door of each closure shall be easy to open R13 II The clapboard of each closure shall be able hold a maximum weight of 60Kg 5 5 Environmental requirements R14 Il The system shall be installed indoors R15 Ill The system shall be able to operate under a temperature range from 0 to 60 C 5 6 Standards R16 I The electronic components shall conform to C22 2 NO 60335 standards 1 R17 I The system shall conform to IEC 60364 1 standards 2 R18 I The system shall conform to CSA 2462 12 standards 3 R19 I The system shall conform to CSA 2463 standards 4 5 7 Reliability and Durability R20 I The closure shall be able to resistant to mechanical damage caused by human force R21 Il The user interface shall be resistant to breakage under normal operating conditions R22 III The system shall be serviceable by trained technicians R23 I The system shall be able to work continuously once powered on 5 8 Safety requirements R24 I The system shall be able to alarm when opened by force R25 IIl The system shall be able to detect electrical failure If any failure is detected the system shall send feedbacks for maintenance R26 I The electronic NFC chip built in locker shall not create any electrical shock when user touch it R27 I
7. user still can reuse the Arduino for other projects The locker is totally grounded and user will not be shocked by electric Copyright 2014 Tap Lock Inc e Functional Specification For a Smart Locker Tap Sock 12 Conclusion This document clearly states the function specification of the Smart Locker Development of the product will take place in two phases proof of concept and prototype The Smart Locker prototype shall contain a metallic closure an android smart phone application and a server It will allow the user to open the locker by smart phones via NFC Moreover the prototype shall meet the listed requirements throughout the development Further improvements and expansions of functionalities will be considered Extra requirements are listed as well for future design This prototype is expected to be completed by December 6 2014 Copyright 2014 Tap Lock Inc a Tap Sock 13 1 2 3 4 5 6 Functional Specification For a Smart Locker References CSA 2012 C22 2 NO 60335 online Available http shop csa ca content ebiz shopcsa resources documents CSA Group Electrical Safety WhitePaper pdf IEC 2005 fifth edition IEC 60364 1 online Available ftp preview iec ch preview info_iec60364 1 7Bed5 0 7Den_d pdf CSA 2008 second edition CSA 2462 12 online Available http shop csa ca en canada landing pages z462 workplace electrical safety page z462 source Topsellers
8. Arduino and other devices should be properly wired to prevent any possible shortage R49 I A case should be applied to Arduino board to prevent users from touching it 8 4 Performance requirements R50 I Arduino should able to talk to NFC reader and get data from it R51 I Arduino should able to talk to electromagnetic lock and control it Copyright 2014 Tap Lock Inc e Functional Specification For a Smart Locker Tap Sock 9 Android APP The software application is developed for android smart phones It set up the communication between NFC chip built in locker and the server Multi functions are designed to perform various tasks such as sending closure requests and share access 9 1 General Requirements R52 I The user interface shall be easy to use R53 I The application shall install automatically once download from Google Play Store R54 1 The application shall be able to compatible to different android based smart phones 9 2 Functional Requirements R55 I The User has to be able to register for an account R56 I The user has to be able to login in the APP if account is valid R57 I The user has to be able to register for a locker R58 I The user has to be able to cease ownership of a locker under his her name R59 I The user has to be able to unlock a locker under his her name R60 I The user has to be able to authorize another registered user to open one of the lockers under his her name R61 I The u
9. School of Engineering Science A Simon Fraser University Q O QOC Burnaby BC V5A 1S6 wangyiz sfu ca October 12 2014 Dr Andrew Rawicz School of Engineering Science Simon Fraser University Burnaby British Columbia V5A 1S6 Re ENSC 305W 440W Functional Specification for the Smart Locker Dear Dr Rawicz Attached is a document from Tap Lock Inc describing the functional specification for the Smart Locker Our company is designing and implementing a smart locking system that can be controlled by smart phones via NFC Near Field Communication The whole system is consisted of a physical locker and a self developed android based application It can assign access automatically and allow each user to share access just by tapping two smart phones together The functional specifications provides all requirements for the entire system This document will be used by Tap Lock Inc s project manager and designers as a reference and design guide throughout the research and development process Tap Lock Inc consists of five intelligent creative and motivated third and fourth year engineering students Wangyi Zhu Yangyang Li Kaiqi Li Haishuo Zhang and Zheng Gao If you have any questions or concerns about our project please feel free to contact me by phone at 604 767 8090 or by email at wangyiz sfu ca Sincerely Die Wangyi Zhu President and CEO Tap Lock Inc Enclosure Functional Specification for the Smart Locker Copy
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11. d be met for both prototype and final product II Second Priority Requirement should be met for the prototype II Third Priority Requirement should be met for the final product Copyright 2014 Tap Lock Inc a Functional Specification For a Smart Locker Tap Sock 2 First Phase Prototype As introduced the Smart Locker is an electronic locking system which is based on NFC technology The reason that Tap Lock Inc choose NFC is due to the advantages of low cost and near field Compared to other radio communication technology NFC chip has the cheapest price In addition the feature of near field allows user to set up the connection actively Since smart phones are almost available to everyone nowadays we choose to develop an application as the controller The smart phone will act as a key so that the user shall no longer remember a password Basically our prototype is designed to simplify a traditional locking system and provides more functionalities such as sharing access and automatic registration 3 Second Phase Final Product Tap Lock Inc believes that the NFC technology will have a massive expansion in the future market So we aim to develop the prototype with more functions such as contactless payment This idea is considered due to increasing usage of mobile payment The NFC technology can be used in many ways Thus we propose to design a system in school which not only provides students access to lockers but also assign
12. er by just tapping their smart phones to the locker In addition to this easy to use function users can also request locker sharing access through smart phone application and have their user information and locker identities pre recorded in database for security purpose There are two phases of our Smart Locker development The first phase includes functions as shown below e Saving user information in database e Saving locker identity in database e Assigning access automatically e Opening and locking the locker via NFC e Sharing access via NFC by tapping two smart phones together e Self alarm system All operations above are controlled through an easy to use Android application This application can increase efficiency and security of user experience This prototype phase is planned to be finished in a four month development cycle and to be completed on December 6 2014 In the second phase of development we aim to extend usage of this electronic system For example students can use our Android application to access school s printers and finish the payment Tap Lock Inc is committed to create an intelligent system that not only allow user to easily open lockers but also simplify the school life in various ways Moreover the Smart Locker will comply with correlative standard including CSA IEC and ISO Copyright 2014 Tap Lock Inc i Functional Specification For a Smart Locker Tap Sock Table of Contents SEU SUI
13. ia NFC Also locker requesting and accessibility authorizing can be done automatically through the system For security purpose user s information and locker s identities are saved in database Moreover primary user has rights to share access to whomever they want by tapping two smart phones together Detailed requirements for the Smart Locker proposed by Tap Lock Inc are described in this functional specification 1 1 Scope This document describes the functional requirements that must be met by the Smart Locker The outlined details describe the functionalities of our proof of concept prototype This document is expected for use in future development and improvement of the product 1 2 Intended audience The functional specification is intended to use by all members of Tap Lock Inc The project manager shall refer to the functional specification as a guidance to measure progress during development period Design engineers shall refer to the requirements as overall design goals and foresee the potential risks involved in implementation Test engineers shall use this document as guidance in trouble shooting and debugging 1 3 Classification Throughout this document the following convention shall be used to denote functional requirements Rn p A functional requirement Where n is the functional requirement number and p is the priority of the functional requirement based on following three levels First Priority Requirement shoul
14. information from the server 7 NFC Reader and NFC Tag NFC reader reads data from smart phones and transfers data to Arduino NFC tag sends data to smart phones Copyright 2014 Tap Lock Inc 5 Functional Specification For a Smart Locker Tap Sock 7 1 Electrical Requirements R39 I NFC reader should be powered up by Arduino NFC tag should get power from smart phone 7 2 Reliability Requirements R40 III NFC reader should read data from smart phone from different brands and NFC tag should send data to the smart phone before installed to the locker 7 3 Safety requirements R41 I The connection between NFC reader and Arduino should be properly wired to prevent any possible shortage R42 I A case should be applied to NFC reader and tag to prevent users from touching 7 4 Performance requirements R43 I NFC reader should be able to read data from smart phones and send data to Arduino R44 I NFC tag should be able to send data to smart phones 8 Arduino Arduino send data to NFC reader and also analyses data from NFC reader to decide whether open the locker or decline the request 8 1 Electrical requirements R45 I Arduino should be powered up by a 5V source which comes from voltage regulator R46 I Arduino should able to power up NFC reader 8 2 Reliability Requirements R47 I Arduino should pass basic functional test before install into the locker 8 3 Safety requirements R48 I The connection between
15. right 2014 Tap Lock Inc Taplock Functional Specification for a Smart Locker Project Team Contact Person Submitted to Issue Date Revision N Wangyi Zhu Yangyang Li Haishuo Zhang Kaiqi Li Zheng Gao Wangyi Zhu wangyiz sfu ca Dr Andrew Rawicz ENSC 440W Steve Whitmore ENSC 305W School of Engineering Science Simon Fraser University October 14 2014 1 6 Copyright 2014 Tap Lock Inc Functional Specification For a Smart Locker Tap Sock Executive Summary At the beginning of each semester in some universities like SFU students have to finish several steps to request a locker by sending an email However the existing system is very complicated and time consuming after sending out an email students have to wait for administrator s approve to set up and obtain the locker s password As technology developed many advanced locking systems have been created to simplify people s life such as RFID lockers Although this innovation has introduced a new generation of electronic locking system it only provides an easier way of opening and locking a locker In other word the existing locking system in the market is not intelligent enough to improve users experience and maximize the power of technology The Smart Locker from Tap Lock Inc seeks to provide users with a multifunctional easy to use and very secure electronic locking system via NFC The user can access the lock
16. ser shall be able to change password once logged in or through the forgotten password option 9 3 Reliability Requirements R62 I The application shall not contain any bugs that will cause system crashes 9 4 Performance Requirements R63 1 The application shall pop up error message when failure occurs R64 1 The application shall inform the user when upgrade is available R65 1 The application shall react within 2 seconds when two smart phones are tapping together to share access R66 I A quick start guide shall be performed once the application finished installation Copyright 2014 Tap Lock Inc 7 Functional Specification For a Smart Locker Tap Sock 10 Documentation R67 I User documentation shall be available on company website with general and technical support information R68 I The user manual shall include graphics text and step by step instructions to guide users how to install and operate the system R69 1 Contact information shall be available for customer service 11 Sustainability and Safety Considerations As introduced the Smart Locker of Tap Lock Inc consists of three main components server component software component and locker component Basically the server component is the database of the system and software component is software code Thus there will be no waste in server and software component For the locker component Arduino is a reprogrammable microchip so if lock is abandon
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