Internship report on Brain controlled Interface for navigation of drone

1. || Jai Sri Gurudev||
Sri Adichunchanagiri Shikshana Trust®
SJB INSTITUTE OF TECHNOLOGY
An Autonomous Institution under VTU
Affiliated to Visvesvaraya Technological University, Belagavi & Approved by AICTE, New Delhi
Accredited with NAAC ‘A+’ grade
DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGINEERING
Internship – 21INT82
Internship at Hindustan Aeronautics Limited
USN Student Name
1JB21EC002 Aashish Pradeep Kunnummal Under the Guidance of
Dr. Chandrappa D N
Professor & Head
Dept. of ECE , SJBIT
Project Phase - I Dept. of ECE , SJBIT 1

2. Dept. of ECE , SJBIT 2
Project Phase - I
VISION:
To become a recognized technical education center with a global
perspective.
MISSION:
To provide learning opportunities that foster students’ethical values,
intelligent development in science technology and social responsibility so
that they become sensible and contributing members of society.
INSTITUTE

3. Dept. of ECE , SJBIT 3
Project Phase - I
Department of ECE
Department Vision
Empowering Electronics and Communication engineers to meet the
advancements in technological and societal needs.
Department Mission
M1: To facilitate students in acquiring proficiency & providing eminence in
Technical education.
M2: To imbibe value based education that contributes to the human values,
ethics and societal relevance.
M3: To foster culture of innovation, industry and research in developing
intellectual professionals and entrepreneurs.

4. Dept. of ECE , SJBIT 4
Project Phase - I
1. Introduction
2. About the Company
3. Internship Objectives
4. Key Responsibilities
5. Skills Developed
6. Projects or Key Achievements
7. Reflection Notes
8. References
CONTENT

5. Dept. of ECE , SJBIT 5
Project Phase - I
Introduction
•Name: Aashish Pradeep Kunnummal
•USN: 1JB21EC002
•Institution: SJBIT, Dept. of Electronics & Communication
•Internship Location: HAL – LCA Tejas Division
•Duration: Nov 4, 2024 – Mar 4, 2025

6. Dept. of ECE , SJBIT 6
Project Phase - I
About the Company

7. Dept. of ECE , SJBIT 7
Project Phase - I
About the Company
🔹 HAL Overview:
• HAL is a Maharatna Public Sector Enterprise under the Ministry of Defence, Government of India.
• It is one of Asia’s largest aerospace and defense companies, engaged in the design, development,
manufacturing, and maintenance of aircraft, helicopters, and aerospace systems.
• Founded by: Shri Walchand Hirachand in 1940 (in collaboration with the Government of Mysore)
• Current CMD: C.B. Ananthakrishnan (as of 2025)
🔹 LCA Tejas Division – HAL, Bangalore:
• Specializes in final assembly and system integration of the Light Combat Aircraft (Tejas)
• Plays a vital role in India’s aerospace self-reliance and defense modernization

8. Dept. of ECE , SJBIT 8
Project Phase - I
Internship Objectives
• Gain real-time exposure to the integration of flight-critical subsystems such as
the Digital Flight Control Computer (DFCC), Fuel System, and Environmental
Control System (ECS).
• Understand aerospace-grade safety standards (e.g., MIL-STD-882, AS9100) and
their implementation in final assembly and testing procedures.
• Observe and comprehend end-to-end aircraft integration workflows, including
structural alignment, powerplant mounting, and avionics harnessing.

9. Dept. of ECE , SJBIT 9
Project Phase - I
Internship Objectives
DFCC – Digital Flight Control
Computer

10. Dept. of ECE , SJBIT 10
Project Phase - I
Internship Objectives

11. Dept. of ECE , SJBIT 11
Project Phase - I
Internship Objectives
• Develop skills in technical documentation handling, including Engineering
Change Notices (ECNs), Line Replaceable Unit (LRU) specs, and QA checklists.
• Strengthen cross-functional communication and coordination abilities through
interaction with integration, quality assurance, and ground testing teams.

12. Dept. of ECE , SJBIT 12
Project Phase - I
• Fuselage Structural Integration:
Observed the alignment and joining of the mid-fuselage and rear-fuselage sections through the use
of jig assembly and laser alignment tools. Gained insights into load path continuity and the
application of titanium fasteners in essential areas.
Key Responsibilities

13. Dept. of ECE , SJBIT 13
Project Phase - I
• Turbofan Engine Mounting & Powerplant Interfaces:
Studied the F404-GE-IN20 engine installation, focusing on thrust frame integration, engine
mounting lugs, and vibration damping isolators. Gained knowledge of accessory gearbox coupling
and transmission shaft alignment tolerances.
• Hydraulic Power Generation & Distribution:
Understood the layout of the Hydraulic System No.1 and No.2, including engine-driven hydraulic
pumps (EDPs), hydraulic reservoirs, and electrohydraulic servo valves (EHSVs). Observed the
use of Skydrol-based fluids and redundant line routing for actuator safety.
Key Responsibilities

14. Dept. of ECE , SJBIT 14
Project Phase - I

15. Dept. of ECE , SJBIT 15
Project Phase - I
• Fuel System Layout and Safety Architecture:
Explored fuel tank segmentation in the fuselage and wing roots, gravity & boost-fed transfer system,
venting lines, and fire suppression integration. Learned about pressure sensors, fuel flow meters, and
their interface with the Fuel Management System (FMS).
Key Responsibilities

16. Dept. of ECE , SJBIT 16
Project Phase - I

17. Dept. of ECE , SJBIT 17
Project Phase - I
• Cockpit Avionics Harnessing and LRUs (Line Replaceable Units):
Observed MIL-STD-1553B and ARINC 429 compliant harness installations for Mission
Computer (MC), Flight Control Computer (FCC), and Heads-Up Display (HUD). Participated
in continuity testing using megohmmeters and routing through circular MIL connectors with EMI
shielding.
Key Responsibilities

18. Dept. of ECE , SJBIT 18
Project Phase - I

19. Dept. of ECE , SJBIT 19
Project Phase - I
Skills Developed
1. Avionics Systems Familiarization: Gained foundational knowledge of aircraft electronic
systems, including navigation, communication, and display units.
2. Exposure to Aircraft Subsystems: Familiarized with essential systems like flight controls,
environmental controls, and hydraulic mechanisms.
3. Technical Documentation: Learned to interpret engineering drawings and maintenance manuals,
enhancing attention to detail.
4. Quality Assurance Practices: Observed standard procedures ensuring system reliability and
safety compliance.
5. Collaborative Work Environment: Engaged with multidisciplinary teams, improving
communication and teamwork skills.

20. Dept. of ECE , SJBIT 20
Project Phase - I
Projects or Key Achievements
1. Fuselage & Elevon Integration Mapping: Collaborated with the assembly team to understand and
document the integration process of the fuselage sections and elevons. Gained insights into alignment
techniques and structural integrity checks.
2. Engine Installation Observation: Observed the mounting procedures of the General Electric F404-GE-
IN20 turbofan engine. Learned about the alignment of engine mounts, vibration isolation techniques, and
integration with the aircraft's systems.
3. Environmental Control System (ECS) Analysis: Studied the layout and functioning of the ECS,
focusing on air conditioning packs, cabin pressurization mechanisms, and temperature regulation systems.
4. Avionics Harnessing and Testing: Assisted in the inspection of avionics wiring harnesses, ensuring
proper routing and connection integrity. Participated in continuity testing and observed the integration of
Line Replaceable Units (LRUs).

21. Dept. of ECE , SJBIT 21
Project Phase - I
Reflection Notes
 Technical and Professional Growth
• Immersive Exposure to Aerospace Engineering: Working at HAL's LCA Tejas Division provided
me with firsthand experience in the integration of advanced avionics systems. Observing the
application of concepts like fly-by-wire technology and digital flight control systems deepened my
understanding of their real-world implementations.
• Application of ECE Principles: I witnessed the practical application of Electronics and
Communication Engineering principles, particularly in the areas of signal processing and
communication systems within the aircraft's avionics suite.
• Understanding Industry Standards: The internship introduced me to the stringent quality
assurance protocols and industry standards that govern aerospace manufacturing, emphasizing the
importance of precision and compliance.

22. Dept. of ECE , SJBIT 22
Project Phase - I
Reflection Notes
 Personal Development and Future Aspirations
• Enhanced Communication Skills: Collaborating with multidisciplinary teams improved my ability
to communicate complex technical information effectively, a crucial skill in any engineering role.
• Team Collaboration Experience: Engaging with professionals from various departments taught me
the value of teamwork and the importance of each role in the successful completion of projects.
• Clarified Career Path: This experience solidified my interest in pursuing a career in avionics and
embedded systems, aligning my academic pursuits with industry requirements.

23. Dept. of ECE , SJBIT 23
Project Phase - I
References
• Hindustan Aeronautics Limited (HAL) Official Website
https://www.hal-india.co.in
• LCA Tejas Division – HAL Bangalore
https://haltejas.formflix.com
• Internship Report – HAL LCA Tejas Division
Pothireddy Vishnu Sai, Hindustan University
https://hindustanuniv.ac.in/assets/naac/CA/1_3_4/340_Pothireddy_Vishnu_Sai.pdf
• HAL LCA Tejas Internship Report
Rutuja D Ghavalkar, Dayananda Sagar University
https://es.scribd.com/document/624054996/HAL-LCA-Tejas-Internship-Report
• Wikipedia – HAL Tejas
https://en.wikipedia.org/wiki/HAL_Tejas

24. Dept. of ECE , SJBIT 24
Project Phase - I
References
• Wikipedia – Hindustan Aeronautics Limited
https://en.wikipedia.org/wiki/Hindustan_Aeronautics_Limited
• Internship at HAL – ResearchGate
Aasan, Department of Mechanical Engineering
https://www.researchgate.net/publication/355038018_Internship_at_HAL_Hindustan_
Aeronautics_Limited
• Prezi – Internship Report on LCA Tejas
Namratha Penneru
https://prezi.com/p/2jbow12nsggs/internship-report/

25. Dept. of ECE , SJBIT 25
Project Phase - I