Online Car Parking System Dataflow Diagram

Posted By freeproject on April 17, 2017

Online Car Parking System Data flow diagram is often used as a preliminary step to create an overview of the Car Parking without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Car Parking process. It contains all of the userflow and their entities such all the flow of Car, Parking, Parking Space, Parking Slots, Parking Fees, Car Owner, Car Number. All of the below diagrams has been used for the visualization of data processing and structured design of the Car Parking process and working flow.


Zero Level Data flow Diagram(0 Level DFD) of Online Car Parking System :

This is the Zero Level DFD of Online Car Parking System, where we have eloborated the high level process of Car Parking. It’s a basic overview of the whole Online Car Parking System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Parking Fees,Car Owner and Car Number showing the system as a single high-level process, with its relationship to external entities of Car,Parking and Parking Space. It should be easily understood by a wide audience, including Car,Parking Space and Parking Fees In zero leve DFD of Online Car Parking System, we have described the high level flow of the Car Parking system.

High Level Entities and proccess flow of Online Car Parking System:

  • Managing all the Car
  • Managing all the Parking
  • Managing all the Parking Space
  • Managing all the Parking Slots
  • Managing all the Parking Fees
  • Managing all the Car Owner
  • Managing all the Car Number
Zero Level DFD Online Car Parking System

First Level Data flow Diagram(1st Level DFD) of Online Car Parking System :

First Level DFD (1st Level) of Online Car Parking System shows how the system is divided into sub-systems (processes), each of which deals with one or more of the data flows to or from an external agent, and which together provide all of the functionality of the Online Car Parking System system as a whole. It also identifies internal data stores of Car Number, Car Owner, Parking Fees, Parking Slots, Parking Space that must be present in order for the Car Parking system to do its job, and shows the flow of data between the various parts of Car, Parking Space, Car Owner, Car Number, Parking Fees of the system. DFD Level 1 provides a more detailed breakout of pieces of the 1st level DFD. You will highlight the main functionalities of Car Parking.

Main entities and output of First Level DFD (1st Level DFD):

  • Processing Car records and generate report of all Car
  • Processing Parking records and generate report of all Parking
  • Processing Parking Space records and generate report of all Parking Space
  • Processing Parking Slots records and generate report of all Parking Slots
  • Processing Parking Fees records and generate report of all Parking Fees
  • Processing Car Owner records and generate report of all Car Owner
  • Processing Car Number records and generate report of all Car Number
First Level DFD Online Car Parking System

Second Level Data flow Diagram(2nd Level DFD) of Online Car Parking System :

DFD Level 2 then goes one step deeper into parts of Level 1 of Car Parking. It may require more functionalities of Car Parking to reach the necessary level of detail about the Car Parking functioning. First Level DFD (1st Level) of Online Car Parking System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Car Number, Car Owner, Parking Fees, Parking Slots, Parking Space, Parking, Car.

Low level functionalities of Online Car Parking System

  • Admin logins to the system and manage all the functionalities of Online Car Parking System
  • Admin can add, edit, delete and view the records of Car, Parking Space, Parking Fees, Car Number
  • Admin can manage all the details of Parking, Parking Slots, Car Owner
  • Admin can also generate reports of Car, Parking, Parking Space, Parking Slots, Parking Fees, Car Owner
  • Admin can search the details of Parking, Parking Fees, Car Owner
  • Admin can apply different level of filters on report of Car, Parking Slots, Parking Fees
  • Admin can tracks the detailed information of Parking, Parking Space, Parking Slots, , Parking Fees
Second Level DFD Online Car Parking System
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