ELECTRONIC VOTING MACHINE
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Transcript of ELECTRONIC VOTING MACHINE
Election Commission of India
A State-of-the-Art, User Friendlyand Tamper Proof
Electronic Voting Machine(EVM)
Control Unit
Interconnecting Cable
Ballot Unit
Sub-Units of EVM
Ballot Unit - Details
Ready LampSlide Switch Window
Candidate’s Button
Candidate’s Lamp
Ballot Paper Screen
Ballot Unit - Internal parts
Slide Switch
Candidate’s Button
Masking Tab
Ready Lamp
Control Unit
ON Lamp Busy Lamp
Display Section Candidate Set Section
Result Section
Ballot SectionBallot Button
Total Button
Control Unit - View of Bottom Compartment
Power Switch
Bottom CompartmentCover
Connector forInterconnecting Cable
Connector for Auxiliary Unit
Control Unit - Display Section
4-DigitDisplay Panel
ON Lamp
2-Digit Display Panel
Busy Lamp
Control Unit - Candidate Set Section
Provision forthread seal
Latch
Plug forpower pack
Candidate setbutton
Candidate set sectioninner door
Candidate set sectionouter door
Provision forThread seal
Power packcompartment
Control Unit - Result SectionResult Ibutton
Inner latches
Frames forPaper seal
Clear button
Result II button
Close button
Control Unit - Ballot Section
Total button
Ballot button
Polling
• The voter is identified from the voters list and records his presence by a signature or thumb impression
• The Presiding Officer presses the “Ballot” button on the Control Unit permitting one vote
• The voter then proceeds to the polling cubicle and after perusing the ballot paper on the Ballot Unit, presses the key against the candidate of his choice
Polling
• A red lamp glows indicating to the voter that his vote has been cast in favour of that candidate
• The casting of the vote results in a beep in the Control Unit indicating to the Presiding Officer that a vote has been cast
• He then proceeds to release another vote by pressing the “Ballot” button and the process continues
Closing
• The cap on the “Close Button” is removed and the button pressed
• The cap is then replaced
• The unit is then switched “Off” and the interconnecting cable disconnected
Counting & Results
• The Power pack / Battery is checked for health by pressing the TOTAL Button
• After getting ready to note down the result, the green paper seal over RESULT-1 Button is pierced and RESULT-1 Button is pressed.
Counting & Results
• The “RESULT-1” button is pressed to display the results
• The results are then noted.
CAND. SET
CLEAR
BALLOT
RESULT-1
SEQUENCE OF OPERATION OF BUTTONS ELECTRONIC VOTING MACHINE
CLOSE
Thank You