Post on 23-Dec-2015
transcript
Entrance Security SystemDec 07-07
Team Members:Nahiyan AliShrabantee ChatterjeeVaibhav KumarAlex WeigelTao Zeng
Advisor:Dr. Mani Mina
Client:Senior DesignDr. Gregory Smith
Problem DescriptionDesign and implement a prototype security
system that will allow access to authorized individuals, and will prevent multiple entry.
Entrance Security System
Authorized Access Multiple Entry
Presentation OutlinePlanning
•Requirements Specification•Project Plan
Design•Hardware•Software
Implementation
•Build•Test•Project Completeness
PlanningProject PlanSystem ConceptFunctional RequirementsNon-Functional RequirementsMarket SurveyDeliverablesProject Schedule
Project PlanRFID – Allow authorized
access only
Monitored Holding Area – Occupant flow control
Weight Sensor – Determine number of occupants
Alarm – Prevent security breach
Software – Determine the event of a security breach
Software
RFID
Holding AreaAlarm
Weight Sensor
System Concept
RFID 2
RFID 1
System Mockup System Block Diagram
PC
Interface Board
RFID 1
Door 2
Weight
Alarm
Door 1
RFID 2
Functional RequirementsAllow access to authorized personnel only
Prevent multiple entry during a single entry
Trigger an alarm in the event of a security
breach
Log the username/date when a person
accessed the lab
Log past security breaches and alarm
Non-Functional RequirementsPrevent theft of equipment
Account for user possessions
Mechanically prevent security breaches
DeliverablesUser/Administrator manuals
Circuit diagram
Logic and control software
Computer input/output interface board
RFID cards and compatible RFID scanner
Weight sensor
Project Schedule
DesignInput/OutputUser InterfaceHardware SpecificationSoftware Specification
Input/OutputInputRFID 1 (USB)RFID 2 (USB)Interface Board (RS-232)
Door 1 Sensor (Digital)Door 2 Sensor (Digital)Weight Scale (Analog)
OutputAlarm (Audio)Voice Commands (Audio)RFID Operational LED
Input
System
Output
User Interface
Normal State Alarm State
Software SpecificationVisual Studio.NET
Serial Port Interface
USB Interface
ActiveX DLL
Windows Media
Integration
Windows Speech
Access Database
User Profile Table
Voltage Lookup
Table
User Log
Ado.NET
Hardware Specification•USB Connection•Low FrequencyRFID•Analog/Digital Inputs•RS-232 •Visual Studio Compatible
Interface Board
•Mechanical Operation•Analog Output•10-lb Increment
Weight Scale
•Output 0V Open•Output 5V Closed
Door Sensor
ImplementationSystem SignalsSystem IntegrationTesting
System Signals
RFID 1
Door 1 Weight Scale
Door 2 RFID 2
Interface Board
Computer Software
Alarm
Voice Commands
Hallway Holding Area
Lab
Operation 1Swipe RFID to begin entry
RFID 1 RFID 2
RFID1 Door 1 Scale Door 2RFID2Computer Data: Swiped Able to open Waiting Unable to open Unable to swipe
Hallway Holding Area
Lab
Operation 2Enter holding area
RFID 1 RFID 2
RFID1 Door 1 Scale Door 2RFID2Computer Data: Swiped Open Waiting Unable to open Unable to swipe
Hallway Holding Area
Lab
Operation 3Identify number of occupants
RFID 1 RFID 2
RFID1 Door 1 Scale Door 2RFID2Computer Data: Unable to swipe Unable to open Allow only 1 occupant Unable to open Unable to swipe
Hallway Holding Area
Lab
Operation 4Exit
RFID 1 RFID 2
RFID1 Door 1 Scale Door 2RFID2Computer Data: Unable to swipe Unable to open Waiting Able to open Unable to swipe
Hallway Holding Area
Lab
Operation 5Restart
RFID 1 RFID 2
RFID1 Door 1 Scale Door 2RFID2Computer Data: Able to swipe Unable to open Waiting Unable to open Able to swipe
Weight Scale TestingVoltage StabilityContact ReliabilityMechanical Effects
Ground pin affecting weight read
Project Completeness
Status •Completed
Budget •Budget cost: $250•Actual cost: $203
Time •Estimated total hours: 545•Actual total hours: 416
Closing CommentsCurrent Status
Client is satisfiedTeam advisor is satisfiedSystem meets prototype requirementsProject is fully successful
Suggested Future DevelopmentSecure holding compartmentDigital weight sensorIncreased weight sensing areaEmergency power switchingFire alarm/building security integration
AcknowledgmentsDr. Gregory Smith (Client/Adviser)
Dr. Mani Mina (Faculty Adviser)
Dr. Robert J Weber (Faculty)
Dr. Degang Chen (Faculty)
Joe Mathias (Management Consultant)
Kyle Drees (Mechanical Engineering
Consultant)
Demo…
Questions