3. PROBLEM DEFINATION - H-Division-2021-2022-Even/Repo-04 GitHub Wiki

Need Statement: Step Climbing Bot

3.1 Question and Answers

Sl.No Question Answers Objective Function Constraint
1 What is the height of the steps to be climbed? 7cm --- --- Yes
2 What should be weight of the system? 4-5kg --- --- Yes
3 Should it be automatic? Semiautomatic Yes --- ---
4 What should be the size of the bot? 30cm X 25cm X 15cm --- --- Yes
5 Should the bot move only in one direction? Move both forward and backward Yes Yes ---
6 What is the budget for the bot? it should not exceed Rs. 5000/- --- --- Yes
7 Should the speed of the bot be constant? Yes, it should be Yes --- ---
8 Should it be easy to carry Yes Yes --- ---
9 What should be the initial speed of the bot? 3 Steps per minute --- --- Yes
10 Speed of the bot should be controlled or not Yes, it should be control --- Yes ---
11 Bluetooth connectivity is required or not Yes, required --- Yes ---
12 Should it consist a battery or should run on direct electricity? It should work on both Yes --- ---
13 How long should the bot function? Work Continuously for 3 hours --- --- Yes
14 Should it indicate while climbing steps? Stop when obstacle is detected --- Yes ---
15 When should the bot indicate? After task completion Yes Yes ---

3.2 Basic survey and requirements

Sl.No Observation from surveys Requirements
1 Cost in making the bot Within minimum budget
2 Material used in making the bot Material which can withstand stress
3 Size of the bot the bot should be compact in size

3.3 Identifying client objectives

Sl.No Objectives
1 The bot should move both forward and backward
2 The speed of the bot should be constant
3 The bot should be aesthetically pleasing
4 The bot should be able to detect obstacles
5 The bot should be Semiautomatic

Problem defination version 1.1

Design a bot which should be able to climb steps. The bot should be aesthetically designed and should run automatically. The bot should move both forward and backward with constant speed. The bot should also detect the obstacles .

3.4 Identifying constraints

Sl.No Constraints
1 The height of the steps should be 7cm
2 The size of the bot should be 30cm X 25cm X 15cm
3 The weight of the bot should be around 4 - 5kg
4 The bot should be designed within the budget of Rs.5000/-
5 The bot should work continuously for 3 hours
6 The bot should move with the speed of 3 Steps per minute

Problem defination version 1.2

Design a bot which should be able to climb steps of height around 7cm carrying objects along with it. The size of the bot should be 30cm X 25cm X 15cm weighing around 4 - 5 kg. The bot should be aesthetically designed within the budget of Rs. 5000 and should run automatically running for 3 hours continously. The bot should move both forward and backward with 3 Steps per minute speed . The bot should also detect the obstacles.

3.5 Establish functions

Sl.No Functions
1 Bluetooth connectivity
2 Speed Control
3 Indicating the turning ON/OFF of the bot
4 Alerting on task completion
5 Detecting obstacles
6 Climbing steps

Problem defination version 1.3

Design a bot that should be able to climb steps of height around 7cm . The size of the bot should be 30cm X 25cm X 15cm weighing around 4 - 5 kg. The bot should be aesthetically designed within the budget of Rs. 5000 and should run automatically running for 3 hours continuously. The turning ON/OFF of the bot should be indicated. The bot should move both forward and backward with a 3 Steps per minute speed . The bot should also detect the obstacles and have Bluetooth connectivity. The bot should work on both direct current and battery supply. The bot should indicate on the completion of the task.

Problem Definition

Design a semiautomatic bot that can climb up to the step of 7cm in height. The bot should be 30cm X 25cm X 15cm in size and weigh between 4 to 5 kg. It should also be aesthetically pleasing. A budget of Rs. 5000/- should be set aside for the bot's design. It should be able to work for a total of three hours. There should be a visual signal that indicates when the bot is turned ON/OFF. The bot should move both forward and backward at 3 Steps per minute speed . It should be able to run on both direct and DC current from the battery and should have Bluetooth connectivity. The bot should be able to detect obstacles and control the speed. The bot should be able to indicate after completion of task.

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