Project overview

This is a project proposed by the R&D branch of ACTIA. The aim is to enable a global and precise localization and communication in a field between vehicles and/or infrastructures. Today, we need localized tags in a field to enable precise localization. We want to remove those tags. Indeed, the solution can be
used everywhere without the need of a special architecture.

Contextualisation

Platooning is a concept born in the United States about thirty years ago. It consists in making several trucks circulate in a close convoy. At first sight, it is quite simple. But the devil is in the details. Platooning is based on the evolution of autonomous driving, using vehicle-to-vehicle (V2V) communication and driver assistance systems. The objective of the project is therefore to apply this concept to agricultural vehicles. 

ACTIA's first specifications

Precise Localisation with GNSS

Under 20 cm accuracy

No anchors antennas

Communication

State of the Art on C-V2X

C-V2X/V2X implementation

Experiements

Two vehicles only

On flat field and straight moves

General architecture of the project

Materials used

Software used

For more details, you can download our project report here.

Technical part

This section describes the context of the subject, my accomplishments and a summary of the skills I have acquired.

Presentation

This project runs throughout the semester. I was in a group with Walid KHALED, Téo GENEAU, Eliott DOUTRIAUX and Alexandre AL AJROUDI. It is presented in partnership with ACTIA and allowed us to get in touch with many partners like Orange for the V2X part for which I was in charge of. 

Overall, we almost reached our start-up objectives, with 100% of the objectives achieved on localization and communication, but this project has been a real challenge. Indeed, we encountered many problems that delayed us in our achievement. The final report is available below.

Problems encountered

The first problem we encountered was the organization of the project. First of all, one person joined the team in the middle of the project. Then, the schedule established by the INSA for the Hackathon in particular meant that the project did not start until the Hackathon was over. From then on, we started to fall behind and it was already impossible to catch up.

By the very nature of our project, we have many partners, some found by INSA and ACTIA and others by ourselves. As a result, the interactions, although started very early, often take a long time and are not always successful.

The project being very complex, we needed a lot of hardware which was very difficult to obtain. ACTIA had told us at the beginning of the project that they could provide us with hardware if necessary, but in spite of reminders nothing could be done in time except for the shuttle. Concerning this shuttle, we made the request a little late but with the promise that everything was working properly on it. However, the GPS receiver did not work and the numerous bugs encountered with the heart of the Sofware made us lose a lot of time although assisted by an engineer who helped us enormously on this end of project.

Finally, the project was much denser than originally expected. So although it is feasible, it is very difficult to achieve it in the time allotted. For example, the precise location part was an entire project of another group consisting of 6 people. Moreover, the servoing part of the autonomous shuttle arrived in the discussions only at the beginning of December.

Skills  used

This project used many of the subjects of this semester like the middleware part for the V2X. But the realizations are to be found in the page realization of the project.

Review

Despite the many problems encountered, it was an opportunity to learn about project management and to discover the professional interactions between the partners. However, I don't necessarily get a good personal experience out of it because I invested a lot of personal time in it, sometimes putting me behind in other subjects, and only the negative points were noted at the end despite the fact that we had a very dense project and that we had fulfilled most of the requirements. Nevertheless, from a technical point of view, this project was very rewarding on a professional level.

Analytical Part

This section presents a comprehensive analysis of all the knowledge and skills acquired during this experiences

Skills matrix

Analyse a real-life problem

Suggest a technological solution to a problem

Implement a prototype to solve the problem

Present and debate (in English) the technical choice made

Produce a report (in English) for the developed project

Further Explaination

Despite the objections of the project tutor on some organizational points, I think I can objectively say that these skills are validated.

See related work

Click on the button below to download my report.