Fiche - Tachymètre

Project team

• MACE Quentin
• NOUGUIER Thibaut
• RAMEL Régis
• Tuteur : Olivier Gattaz

Project progress

Week 1 : 11/01 - 17/01

Work done :

• Choice of the project
• Presentation of Cohorte by Olivier Gattaz and Bassem Debbabi

Week 2 : 18/01 - 24/01

Work done :

• Discover of the project environment
• Installation of Cohorte tools
• Definition of functional and non-functional requirements
• Writing of the SRS

Week 3 : 25/01 - 31/01

Work done :

• Cohorte tutorial done
• Realisation of UML diagrams

Week 4 : 01/02 - 07/02

Work done :

• Meeting at Isandlatech with Olivier Gattaz
• Study of the Doppler effect
• Simulations of speed calculations based on the frequency
• Starting the project with Cohorte

Week 5 : 08/02 - 14/02

Work done :

• Meeting at Isandlatech with Olivier Gattaz
• Working on the component diagram
• Working on the web client’s structure
• Definition of processed data and synthetic data
• Tasks repartition
• Working on use case

Week 6 : 15/02 - 21/02

Work done :

• Meeting at Isandlatech with Olivier Gattaz
• Working on Cohorte : Specification of components an application’s structure
• Working on wiring the sensor
• Working on connecting the Raspberry Pi (many fails)

Problems :

• Confusion between our Raspberry and Isandlatech’s
• SD carte troubleshooting, impossible to install raspbian

Week 7 : 22/02 - 28/02

Work done :

• Holidays
• Tries to install raspbian on the Raspberry (fail)

Week 8 : 29/02 - 06/03

Work done :

• Installation of raspbian on the Raspberry
• Working on the 7th march presentation

Problems :

• An Arduino is needed to acquire measures from the HB100

Week 9 : 07/03 - 13/03

Work done :

• 7th march presentation
• Working on the web interface
• Meeting at Isandlatech with Olivier Gattaz
• Working on the connection Raspberry – Arduino
• Working on the connection Arduino – HB100
• Connexion between Arduino and a PC established
• Working on returning and displaying measures from the sensor

Week 10 : 14/03 - 20/03

Work done :

• Working on the transmission of data between the Arduino and the Raspberry
• Working on the data process
• Working on the web interface
• Working on the Raspberry components
• Meeting at Isandlatech with Olivier Gattaz
• Tests with a car around Isandlatech
• Creation of a tube to lead the sensor waves
• Working on Cohorte components

Problems :

• Impossible to get speed measures over than 25 km/h

Week 11 : 21/03 - 27/03

Work done :

• Discover of the need to build an amplification circuit
• Working on the connection between the different Cohorte components
• Working on the report

Problems :

• Problems with the integration of Cohorte components in the application

Week 12 : 28/03 - 03/04

Work done :

• Working on connecting between the different Cohorte components
• Working on transmitting data from the sensor to the server
• Working on the report
• Working on “Échantillonneur” and “Élaborateur” components

Problems :

• Problems with the dependances between components

Week 13 : 04/04 - 06/04

Work done :

• Finalization of the application
• Working on the Flyer
• Working on the presentation
• Finalization of the report