(Technical Details for Proposed Robot)

Wherever necessary separate sheet/page is allowed to attach; Institute may submit extra details if
find necessary

1. Type of Robot.
Category: Rovers- “ExplorerBot”

2. Design of project:

Fig no.1-Isometric view

Fig no.2-Side view

Fig no.3-Back view

Fig no.4-Top view

Fig no.6-Differentia
 3. Components to be used:
I. List of Structure components: like beams, bushes, shafts, belts, plates, pins, pullies,
wheel, connectors, batteries, motors etc.

II. List of Motion Components: like chain, sprockets, flaps etc.

III. List of electronics components like smart pods, switches, joysticks, controllers,
LED/LCD screen, power supply, programming components etc.

IV. List of other Accessories: clothes, plastic eyes/ear/feeling like real all external
components which are for the look.

Sr. No. ITEMS QTY.

1 1 kg spool of 3D printer filament 3
2 Box of 100 M3x8mm hex bolts 3
3 Box of 100 M3 hex nuts 3
4 Box of 100 M3 washers (< 10mm diameter) 3
5 M3x16mm hex bolts 22
6 M3 threaded inserts 100
7 M3 heat-set inserts 30
8 M3x8 set screws 22
9 M3x16mm socket head screws 30
10 M3x8mm socket head screws 100
11 Differential Shaft (300 mm) 1
12 Wheel Axle Shaft (50 mm) 6
13 Steering Shaft (61 mm) 4
14 Suspension Bogie Pivot Point (67 mm) 2
15 Suspension Rocker Pivot Point (84 mm) 2
16 385mm * 15mm * 15mm Misumi HFS 3-series aluminium extrusion 4
17 238mm * 15mm * 15mm Misumi HFS 3-series aluminium extrusion 1
18 245mm * 15mm * 15mm Misumi HFS 3-series aluminium extrusion 4
19 182mm * 15mm * 15mm Misumi HFS 3-series aluminium extrusion 2
20 161mm * 15mm * 15mm Misumi HFS 3-series aluminium extrusion 2
21 122mm * 15mm * 15mm Misumi HFS 3-series aluminium extrusion 2
22 117mm * 15mm * 15mm Misumi HFS 3-series aluminium extrusion 2
23 30cm long * 8mm diameter steel rod 2
24 LewanSoul LX-16A Serial Bus Servo 10
25 RC car steering turnbuckle 2
26 LewanSoul Bus Linker (Debug Board) 1
27 200mAh 2S LiPo battery 1
28 Raspberry Pi 3 1
29 Power switch, volt meter, fuse with holder, wires and connectors
30 608 Bearings 30
31 5/16" external retaining clips (E-Clips) 100
32 Turnbuckles 2
4. The methodology of Making Robot:
Creating a “ExplorerBot” involves several detailed steps, including planning, 3D printing
parts, assembling the mechanical structure, wiring the electronics, and programming the
rover. Here's a comprehensive methodology to guide you through the process:

1. Planning and Preparation.

Materials and Tools:

- 3D Printer: For creating custom parts.
- Filament: PLA or other suitable 3D printing materials.
- Electronic Components: Motors, servos, microcontroller (e.g., Raspberry Pi, Arduino),
motor drivers, batteries, wiring, connectors.
- Fasteners: Screws, nuts, bolts, and washers.
- Basic Tools: Screwdrivers, pliers, wrenches, wire cutters, soldering iron.

Software:
- CAD Software: Free CAD, Fusion 360, or similar for any custom parts.
- Slicer Software: Cura, PrusaSlicer, or similar for preparing 3D prints.
- Programming Environment: Arduino IDE, Python for Raspberry Pi, or another relevant
environment.

2. Design and Customization.

1.Download Design Files:

- Access STL files for 3D printing from the “ExplorerBot” GitHub repository.

2. Review and Customize:

- Examine the 3D models and use CAD software to modify parts if necessary to fit specific
needs or improve design.

3. 3D Printing the Parts.

1. Prepare the Printer:

- Ensure your 3D printer is calibrated and functioning properly.

2. Slice the Models:

- Use slicing software to prepare STL files with appropriate settings (layer height, infill,
supports).

3. Print the Parts:

- Print the required parts, ensuring good adhesion and correct supports.

4. Post-Processing:
- Clean up printed parts, remove supports, and sand or smooth edges as needed.
4. Assembling the Mechanical Structure.

1. Organize Parts:
- Gather all 3D printed parts, fasteners, and tools.

2. Follow Assembly Instructions:

- Refer to the build guide from the Sawppy documentation to assemble the chassis,
suspension, and wheels.

3. Install Motors and Servos:

- Attach motors and servos in the specified locations, ensuring they are correctly aligned
and secured.

5. Wiring the Electronics.

Components:
- Microcontroller (e.g., Arduino, Raspberry Pi)
- Motor drivers
- Servos
- Battery pack
- Additional sensors (optional, e.g., cameras, ultrasonic sensors)

1. Plan the Wiring Layout:

- Create a wiring diagram to organize connections between components.

2. Connect Motors and Servos:

- Wire the motors and servos to the motor drivers and microcontroller.

3. Power Connections:
- Securely connect the power supply, ensuring appropriate voltage and current ratings.

4. Testing Connections:
- Use a multimeter to test connections and check for shorts or loose connections.

6. Programming the Rover.

1. Set Up the Environment:

- Install necessary libraries and set up the programming environment.

2. Write/Upload Code:
- Write control code or use available sample codes. Upload the code to the microcontroller.

3. Testing and Debugging:

- Test the rover's responses to commands and debug the code as needed.
7. Final Assembly and Testing.

1. Complete Assembly:
- Ensure all components are securely attached and all connections are solid.

2. Initial Testing:
- Perform initial tests in a controlled environment to check for proper functionality.

3. Field Testing:
- Test the rover in more challenging environments to evaluate its performance and make
adjustments.

8. Documentation and sharing.

1. Document the Build:

- Take detailed notes, photos, and videos of the build process for future reference and
sharing.

2. Share Your Build:

- Share your project on platforms like GitHub, forums, and social media to contribute to the
community and get feedback.

9. Maintenance and Upgrades.

1. Regular Maintenance:
- Regularly check for wear and tear on mechanical parts and electronics.

2. Software Updates:
- Keep the rover's software updated with new features or improvements.

3. Hardware Upgrades:
- Periodically upgrade hardware components to enhance performance or add new
capabilities.
5. Application of proposed Robot in a societal context:
An application of the “ExplorerBot” in a social context could be in the field of eldercare
assistance. Here's how the “ExplorerBot” could be deployed to provide support and
companionship to elderly individuals:

Application: Elderly Assistance and Companionship

Problem Statement:
As populations age, there's an increasing need for assistance and companionship for elderly
individuals, especially those living alone or in assisted living facilities. Many elderly
individuals may require support with daily tasks, monitoring of health parameters, and
companionship to prevent social isolation and loneliness.

Solution with “ExplorerBot”:

The “ExplorerBot” be deployed as a versatile assistant and companion for elderly individuals,
providing various services to enhance their quality of life and well-being.

Features and Capabilities:

1. Assistance with Daily Tasks:

- “ExplorerBot” can assist elderly individuals with tasks such as fetching items, opening
doors, and turning on/off lights, using its manipulator arm.
- It can remind them to take medication, follow a schedule, and perform exercises.

2. Monitoring of Health Parameters:

- “ExplorerBot” can integrate sensors to monitor vital signs such as heart rate, blood
pressure, and temperature.
- It can remind users to measure these parameters regularly and alert caregivers in case of
abnormalities.

3. Emergency Response:

- “ExplorerBot” can be equipped with emergency buttons or voice commands to call for
help in case of accidents or emergencies.
- It can autonomously navigate to the user's location and provide assistance while waiting
for help to arrive.

4. Companionship and Entertainment:

- “ExplorerBot” can engage in conversation with the elderly individual, providing

companionship and mental stimulation.
- It can play games, tell stories, and stream music or audiobooks to keep the user
entertained.
 5. Remote Communication:

- Caregivers and family members can remotely communicate with the “ExplorerBot” to
check on the user's well-being and provide instructions or assistance as needed.
Deployment Scenarios:

- Home Care Settings: “ExplorerBot” can be deployed in the homes of elderly individuals
living alone or with limited caregiver support.

- Assisted Living Facilities: “ExplorerBot” can assist staff in providing personalized care and
attention to residents in assisted living facilities.

- Hospitals and Rehabilitation Centers: “ExplorerBot” can support healthcare professionals in

monitoring and assisting elderly patients during their hospital stay or rehabilitation process.

6. Size of Robot proposed for Proof of Concept (Small Version):

Dimensions:
Height: 1500 mm
Width: 600 mm
Depth: 600 mm

Weight: 30 kg (without payload).

Payload Capacity: Up to 10 kg.

7. Size of Robot proposed as prototype (Actual Version):

Dimensions:
Height: 1500 mm
Width: 600 mm
Depth: 600 mm

Weight: 30 kg (without payload).

Payload Capacity: Up to 10 kg.

8. Timeline for Robot Making with milestones. (Divided in activities
Vs. no. of days):
Timeline for required “ExplorerBot” to Develop:

1. Requirements Analysis and Conceptual Design:

- Duration: 7-14 days

- Activities:
- Gather and analyze requirements from stakeholders.
- Brainstorm design concepts and evaluate feasibility.
- Select the most suitable design concept for further development.

2. Detailed Design and Component Selection:

- Duration: 14-21 days

- Activities:
- Develop detailed specifications for mechanical, electrical, and software components.
- Select and procure necessary sensors, actuators, controllers, and other hardware
components.
- Design the mechanical structure and electronic layout.

3. Prototyping and Iterative Development:

- Duration: 21-28 days

- Activities:
- Build a prototype of the “ExplorerBot” incorporating selected components.
- Conduct initial tests to evaluate functionality and identify design flaws.
- Iterate on the design based on test results and feedback.

4. Integration and System Testing:

- Duration: 14-21 days

- Activities:
- Integrate all components and subsystems into a cohesive system.
- Conduct comprehensive system tests to ensure proper functionality and interaction
between components.
- Verify that the robot meets all specified requirements and performance criteria.

5. Software Development:

- Duration: 14-21 days

- Activities:
- Develop software algorithms for motor control, navigation, obstacle avoidance, and other
functionalities.
- Implement sensor fusion techniques to integrate data from multiple sensors for accurate
perception.
- Design user interfaces and communication protocols for remote operation and monitoring.
 6. Deployment and Field Testing:

- Duration: 7-14 days

- Activities:
- Deploy the “ExplorerBot” in real-world environments relevant to its intended application.
- Conduct extensive field testing to evaluate performance under various conditions and
scenarios.
- Gather feedback from end-users and stakeholders to identify areas for improvement.

7. Documentation and Knowledge Sharing:

- Ongoing throughout the development process

- Activities:
- Document the design, development, and deployment processes of the “ExplorerBot” for
future reference.
- Share knowledge and lessons learned through publications, presentations, or open-
source contributions.
- Foster collaboration and knowledge exchange within the robotics community to drive
innovation and advancement.

9. Please attach the proposed outline (photography) for

understanding of the evaluation committee.