REPORT
Identification of all the standards regarding the components and determining how to satisfy them.Application of all the planned measures to satisfy system quality and ensuring that the project meets all requirements.Iteration of all the processes to identify and eliminate ways to eliminate causes of unsatisfactory performance.
Six SIGMA
OBJECTIVES
- To increase the profits
- Removing defects/
- Providing consistency of products or services and reducing variation
The product is qualified to get SIX sigma seal depending on the rating given for usability, error free, cost effective etc.
USABILITY
We need to meet the benchmark of quality standards that are existing and should improvise more by adding new features. In our project these are newly added features
· Ramp for handicapped
· Providing A/c
· Usable holders.
· Comfortable seating and providing of extend able roof while raining or snow fall or other extreme weather conditions helps passengers to enter comfortably.
· Movable chair for driver etc
· Placing of small dust bins at fron and back end to make environment friendly.
· Placing of simple ticketing system even though its electronic system.
· Installing Tv in buses for lon distances for entertainment of people.
COST EFFECTIVE
This must consider cost benefits, less rework, higher productivity, lowr costs and increase satisfaction. The entire process costs around 3-4lakhs. To maintain this estimation cost measures have been taken.
ERROR FREE
The product should be 99% error free to be implemented. To achieve this the following measures have been taken
- When bus crashes down driver is equipped to repair it or if he fails an immediately alternative vehicle is sent from nearby depot.
- When engine fails, the solar cells are activated so that A/c is on. The passengers are made comfortable.
- Placing of fans if A/c fails. Having spare wheels if any puncture happens.
- Medical kits for emergencies. A course for the driver to attend basic emergencies during journey. 1st aid training is compulsorily given.
- Installing of Bluetooth services so that during emergencies the nearest depot is informed and attended.
FMEA ( failure models effects analysis)
For mechanical components
Product Function | Potential Failure Mode | Potential effects of failure | Potential causes of failure | Current controls | O | S | D | RPN |
Separator connection | Connecting | compartments | Screws connecting get loose | Tightening of screws periodically | ||||
Separator Button fails | Compartments do not get separated | Minor defects during manufacture | Frequent checks of functioning | |||||
Separator gets jammed | Passengers are not safe during mishap | Accidents | Lubrication | |||||
Brake-to bring the vehicle to a halt | Brake wire is cut | Accidents are caused | External conditions like heat etc | Periodic checking | ||||
Brakes are Jammed | Accidents | Improper maintenance | Lubrication |
Steering-controls direction ofmovement | Swerving of jammed | Swerving of vehicle causing | Over-usage | Lubrication | ||||
Ticketing machine | Battery dies down | Delay in issue of ticket | Excessive heat and over usage | Replacing the battery periodically | ||||
Machine stops working | Ticket cannot be issued | Electronic fault occurence | Periodic checking |
| ||||
Door-entry and exit | Doors get jammed | Passengers are stranded | Failure of button | Periodic checking and lubrication | ||||
Tyres-movement Of vehicle | Tyres get punctured | Vehicle stops | Abrasions onthe surface ofthe road | Regularchecking of air | ||||
Burn-out of Tyres | Vehicle skids to a halt | Excessive friction | Spare tyres |
where RPN means Risk priority number
O means occurrence of failure
S severity of failure
D detectability of failure
The above table hasn't been rated because practically it hasn't been tested.
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