Sunday, April 25, 2010

EFFICIENT MASS TRANSPORTATION


REPORT

QUALITY MANAGEMENT

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
between 2 compartment

Connecting
rods

compartments
lose balance and crashes

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




For exterior components

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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