Online Crime Investigation System UML Diagram

Posted By freeproject on March 22, 2018

Online Crime Investigation System Activity Diagram

Posted By freeproject on March 13, 2018

This is the Activity UML diagram of Online Crime Investigation System which shows the flows between the activity of FIR, Criminal, Crime, Police, Investigation. The main activity involved in this UML Activity Diagram of Online Crime Investigation System are as follows:

  • FIR Activity
  • Criminal Activity
  • Crime Activity
  • Police Activity
  • Investigation Activity

Features of the Activity UML diagram of Online Crime Investigation System

  • Admin User can search FIR, view description of a selected FIR, add FIR, update FIR and delete FIR.
  • Its shows the activity flow of editing, adding and updating of Criminal
  • User will be able to search and generate report of Crime, Police, Investigation
  • All objects such as ( FIR, Criminal, Investigation) are interlinked
  • Its shows the full description and flow of FIR, Police, Investigation, Crime, Criminal
Online Crime Investigation System Activity Diagram

Online Crime Investigation Class Diagram

Posted By freeproject on August 2, 2017

Online Crime Investigation Class Diagram describes the structure of a Online Crime Investigation classes, their attributes, operations (or methods), and the relationships among objects. The main classes of the Online Crime Investigation are Case, Criminal, Crime, Department, Police, FIR.

Classes of Online Crime Investigation Class Diagram:

  • Case Class : Manage all the operations of Case
  • Criminal Class : Manage all the operations of Criminal
  • Crime Class : Manage all the operations of Crime
  • Department Class : Manage all the operations of Department
  • Police Class : Manage all the operations of Police
  • FIR Class : Manage all the operations of FIR

Classes and their attributes of Online Crime Investigation Class Diagram:

  • Case Attributes : case_id, case_crime_id, case_criminal_id, case_name, case_type, case_description
  • Criminal Attributes : criminal_id, criminal_crime_id, criminal_name, criminal_mobile, criminal_email, criminal_username, criminal_password, criminal_address
  • Crime Attributes : crime_id, crime_criminal_id, crime_name, crime_type, crime_description
  • Department Attributes : department_id, department_name, department_place, department_type, department_description
  • Police Attributes : police_id, police_department_id, police_name, police_mobile, police_email, police_username, police_password, police_address
  • FIR Attributes : FIR_id, FIR_name, FIR_type, FIR_description

Classes and their methods of Online Crime Investigation Class Diagram:

  • Case Methods : addCase(), editCase(), deleteCase(), updateCase(), saveCase(), searchCase()
  • Criminal Methods : addCriminal(), editCriminal(), deleteCriminal(), updateCriminal(), saveCriminal(), searchCriminal()
  • Crime Methods : addCrime(), editCrime(), deleteCrime(), updateCrime(), saveCrime(), searchCrime()
  • Department Methods : addDepartment(), editDepartment(), deleteDepartment(), updateDepartment(), saveDepartment(), searchDepartment()
  • Police Methods : addPolice(), editPolice(), deletePolice(), updatePolice(), savePolice(), searchPolice()
  • FIR Methods : addFIR(), editFIR(), deleteFIR(), updateFIR(), saveFIR(), searchFIR()

Class Diagram of Online Crime Investigation :

Class Diagram Image: 
Online Crime Investigation Class Diagram

Online Crime Investigation System Component Diagram

Posted By freeproject on February 8, 2018

This is a Component diagram of Online Crime Investigation System which shows components, provided and required interfaces, ports, and relationships between the Investigation, Crime, Case, Criminal and Department. This type of diagrams is used in Component-Based Development (CBD) to describe systems with Service-Oriented Architecture (SOA). Online Crime Investigation System UML component diagram, describes the organization and wiring of the physical components in a system.

Components of UML Component Diagram of Online Crime Investigation System :

  • Investigation Component
  • Crime Component
  • Case Component
  • Criminal Component
  • Department Component

Featues of Online Crime Investigation System Component Diagram:

  • You can show the models the components of Online Crime Investigation System .
  • Model the database schema of Online Crime Investigation System
  • Model the executables of an application of Online Crime Investigation System
  • Model the system's source code of Online Crime Investigation System
Component Diagram: 

Online Crime Investigation Dataflow Diagram

Posted By namita on July 7, 2017

Online Crime Investigation Data flow diagram is often used as a preliminary step to create an overview of the Crime without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Crime process. It contains all of the userflow and their entities such all the flow of Case, Criminal, Crime, Department, Police, FIR, Investigation. All of the below diagrams has been used for the visualization of data processing and structured design of the Crime process and working flow.


Zero Level Data flow Diagram(0 Level DFD) of Online Crime Investigation :

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

High Level Entities and proccess flow of Online Crime Investigation:

  • Managing all the Case
  • Managing all the Criminal
  • Managing all the Crime
  • Managing all the Department
  • Managing all the Police
  • Managing all the FIR
  • Managing all the Investigation
Zero Level Data flow Diagram(0 Level DFD) of Online Crime Investigation

First Level Data flow Diagram(1st Level DFD) of Online Crime Investigation :

First Level DFD (1st Level) of Online Crime Investigation 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 Crime Investigation system as a whole. It also identifies internal data stores of Investigation, FIR, Police, Department, Crime that must be present in order for the Crime system to do its job, and shows the flow of data between the various parts of Case, Crime, FIR, Investigation, Police 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 Crime.

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

  • Processing Case records and generate report of all Case
  • Processing Criminal records and generate report of all Criminal
  • Processing Crime records and generate report of all Crime
  • Processing Department records and generate report of all Department
  • Processing Police records and generate report of all Police
  • Processing FIR records and generate report of all FIR
  • Processing Investigation records and generate report of all Investigation
First Level Data flow Diagram(1st Level DFD) of Online Crime Investigation

Second Level Data flow Diagram(2nd Level DFD) of Online Crime Investigation :

DFD Level 2 then goes one step deeper into parts of Level 1 of Crime. It may require more functionalities of Crime to reach the necessary level of detail about the Crime functioning. First Level DFD (1st Level) of Online Crime Investigation shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Investigation, FIR, Police, Department, Crime, Criminal, Case.

Low level functionalities of Online Crime Investigation

  • Admin logins to the system and manage all the functionalities of Online Crime Investigation
  • Admin can add, edit, delete and view the records of Case, Crime, Police, Investigation
  • Admin can manage all the details of Criminal, Department, FIR
  • Admin can also generate reports of Case, Criminal, Crime, Department, Police, FIR
  • Admin can search the details of Criminal, Police, FIR
  • Admin can apply different level of filters on report of Case, Department, Police
  • Admin can tracks the detailed information of Criminal, Crime, Department, , Police
Second Level Data flow Diagram(2nd Level DFD) of Online Crime Investigation

Online Crime Investigation ER Diagram

Posted By freeproject on July 17, 2017

This ER (Entity Relationship) Diagram represents the model of Online Crime Investigation Entity. The entity-relationship diagram of Online Crime Investigation shows all the visual instrument of database tables and the relations between Criminal , Department , Case , FIR etc. It used structure data and to define the relationships between structured data groups of Online Crime Investigation functionalities. The main entities of the Online Crime Investigation are Case , Criminal , Crime , Department , Police and FIR .

Online Crime Investigation entities and their attributes :

  • Case Entity : Attributes of Case are case_id, case_crime_id, case_criminal_id, case_name, case_type, case_description
  • Criminal Entity : Attributes of Criminal are criminal_id, criminal_crime_id, criminal_name, criminal_mobile, criminal_email, criminal_username, criminal_password, criminal_address
  • Crime Entity : Attributes of Crime are crime_id, crime_criminal_id, crime_name, crime_type, crime_description
  • Department Entity : Attributes of Department are department_id, department_name, department_place, department_type, department_description
  • Police Entity : Attributes of Police are police_id, police_department_id, police_name, police_mobile, police_email, police_username, police_password, police_address
  • FIR Entity : Attributes of FIR are FIR_id, FIR_name, FIR_type, FIR_description

Description of Online Crime Investigation Database :

  • The details of Case is store into the Case tables respective with all tables
  • Each entity ( FIR , Crime , Police , Criminal , Case ) contains primary key and unique keys.
  • The entity Crime , Police has binded with Case , Criminal entities with foreign key
  • There is one-to-one and one-to-many relationships available between Police , Department , FIR , Case
  • All the entities Case , Police , Crime , FIR are normalized and reduce duplicacy of records
  • We have implemented indexing on each tables of Online Crime Investigation tables for fast query execution.
Online Crime Investigation ER Diagram

Online Crime Investigation System Sequence Diagram

Posted By freeproject on January 31, 2018

This is the UML sequence diagram of Online Crime Investigation System which shows the interaction between the objects of FIR, Department, Crime, Criminal, Investigation. The instance of class objects involved in this UML Sequence Diagram of Online Crime Investigation System are as follows:

  • FIR Object
  • Department Object
  • Crime Object
  • Criminal Object
  • Investigation Object

This is the UML sequence diagram of Online Crime Investigation System which shows the interaction between the objects of FIR, Department, Crime, Criminal, Investigation. The instance of class objects involved in this UML Sequence Diagram of Online Crime Investigation System are as follows:

  • FIR Object
  • Department Object
  • Crime Object
  • Criminal Object
  • Investigation Object

Online Crime Investigation Use Case Diagram

Posted By freeproject on July 24, 2017

This Use Case Diagram is a graphic depiction of the interactions among the elements of Online Crime Investigation. It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Online Crime Investigation. The main actors of Online Crime Investigation in this Use Case Diagram are: Super Admin, System User, Police, Civilazations, who perform the different type of use cases such as Manage Case, Manage Criminal, Manage Crime, Manage Department, Manage Police, Manage FIR, Manage Investigation, Manage Users and Full Online Crime Investigation Operations. Major elements of the UML use case diagram of Online Crime Investigation are shown on the picture below.

The relationships between and among the actors and the use cases of Online Crime Investigation:

  • Super Admin Entity : Use cases of Super Admin are Manage Case, Manage Criminal, Manage Crime, Manage Department, Manage Police, Manage FIR, Manage Investigation, Manage Users and Full Online Crime Investigation Operations
  • System User Entity : Use cases of System User are Manage Case, Manage Criminal, Manage Crime, Manage Department, Manage Police, Manage FIR, Manage Investigation
  • Police Entity : Use cases of Police are Create Crime Records, Search Records, Create FIRs
  • Civilazations Entity : Use cases of Civilazations are File FIR, Search Criminal Records, Check FIR status

Use Case Diagram of Online Crime Investigation :

Online Crime Investigation Use Case Diagram