Display Requirements for CL.B4 Specifications

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Questions and Answers

What is the minimum display size required according to CL.B4.1.1?

  • 12 inches
  • 9.6 inches
  • 10.4 inches (correct)
  • 10 inches

Which font style is used for the Region –A1 display?

  • Regular (correct)
  • Bold
  • Italic
  • Normal

What is the font size used for the Region –B2 display?

  • 15 Point (20 Pixel) (correct)
  • 16 Point (18.67pixel)
  • 14 Point (18.67pixel)
  • 24 Point (18.67 Pixel)

Which region uses a font size of 22 Point (18.67 Pixel)?

<p>B8 (A)</p> Signup and view all the answers

What is the font size and style used in Region –A3?

<p>20 point, Normal Bold (D)</p> Signup and view all the answers

Which region is associated with the Loco ID display?

<p>B4 (C)</p> Signup and view all the answers

What is the font size used for the display of the ‘Brake Testing – LE Brake applied, BC X.YY Kg/ cm2’ message?

<p>14 Point (18.67 Pixel) (D)</p> Signup and view all the answers

What is the font style of the text in CL.B4.5.2 (b)- Region - C2, after the modification?

<p>Bold Regular (A)</p> Signup and view all the answers

What is the font size, in points, of the text in CL.B4.6.4.1 (c)- Region - D1, after the modification?

<p>20 14 (B)</p> Signup and view all the answers

What is the font size, in pixels, of the text in CL.B4.7 (b & d) - Region - E, after the modification?

<p>18.67 (D)</p> Signup and view all the answers

Which region was modified with the addition of a new signal name?

<p>Region - D3 (C)</p> Signup and view all the answers

Which region was modified with a shortened abbreviation on the DMI?

<p>Region - D3 (B)</p> Signup and view all the answers

Which region was modified with a change in the dimension?

<p>Region - E (C)</p> Signup and view all the answers

What is the diameter of the innermost circle in region B3?

<p>316 units (C)</p> Signup and view all the answers

What color is used to indicate the permitted speed in SR modes?

<p>Light Green (D)</p> Signup and view all the answers

What colour is used to represent the region between the outer circle and the mid circle when the train is travelling within the permissible speed limit?

<p>Light Green (B)</p> Signup and view all the answers

What section is marked in LIGHT GREEN (coded LGR) to indicate the edge of the area between the mid circle and the innermost circle?

<p>A specific length of the area between the mid circle and the innermost circle (B)</p> Signup and view all the answers

What colour is used to indicate the target speed when travelling at a high speed and approaching a loop line limit?

<p>Dark Green (C)</p> Signup and view all the answers

What happens to the color of the pointer and the region in the Outer circle to the innermost circle if the loco has crossed the permissible speed limit and the KAVACH unit is yet to take action?

<p>They turn Light Orange (C)</p> Signup and view all the answers

What colour does the previously Light Orange (coded LOR) section turn when the Onboard KAVACH applies brakes?

<p>Red (D)</p> Signup and view all the answers

What is the purpose of the KAVACH unit?

<p>To monitor and control the speed of trains (C)</p> Signup and view all the answers

What color is used to indicate a missed RFID tag in Region M?

<p>Red (B)</p> Signup and view all the answers

What is the text that is displayed in Region J2?

<p>RF (D)</p> Signup and view all the answers

What is the font size and style used for the display of the last RFID Tag read in Region L?

<p>12 Point (16 Pixel), Microsoft Sans-serif or Helvetica (C)</p> Signup and view all the answers

How is the signal strength displayed in Region J3?

<p>As bars of height (B)</p> Signup and view all the answers

What symbol is used to indicate a radio hole region in Region J3?

<p>A solid black circle (D)</p> Signup and view all the answers

What does it mean when an expected tag is crossed in Region M and it is displayed in dark green color?

<p>The tag was read successfully (B)</p> Signup and view all the answers

What is the width and height of Region L?

<p>133 X 61 (A)</p> Signup and view all the answers

Which region displays the signal strength in the form of bars?

<p>Region J3 (B)</p> Signup and view all the answers

What is the RGB value for the color 'Grey' in the given document?

<p>[192, 192, 192] (A)</p> Signup and view all the answers

According to the document, what is the code for 'Light Blue'?

<p>LBL (D)</p> Signup and view all the answers

What is the value of the Red component for 'Light Orange'?

<p>165 (B)</p> Signup and view all the answers

What is the colour code for text used in the display unless a specific colour is mentioned?

<p>WHT (A), WHT (C)</p> Signup and view all the answers

What is the title of the document?

<p>Annexure-B -Specification of KAVACH (The Indian Railway ATP)-LP-OCIP Display Requirement (D)</p> Signup and view all the answers

Which of the following is a colour code mentioned in the document?

<p>GRN (C)</p> Signup and view all the answers

Which of the following is NOT mentioned as a colour in the document?

<p>Purple (D)</p> Signup and view all the answers

From the document, what is the colour code used for objects that are added to the screen?

<p>GRY (B)</p> Signup and view all the answers

What is the action to be taken when a Brake Testing Fail message is received?

<p>Press ACK for Retesting (B)</p> Signup and view all the answers

Which message indicates that the train has entered a controlled section of track?

<p>SR/SH Mode- ETCS – ETCS Territory Entry (C)</p> Signup and view all the answers

What does the message 'Ballise Default telegram received' signify?

<p>A Balise has been detected and its data is being processed. (A)</p> Signup and view all the answers

What is the meaning of the message 'Neutral Section approaching in XXX m'?

<p>The train is approaching a transition from one type of track section to another. (C)</p> Signup and view all the answers

What does the message 'Traction cut-off Command fail' indicate?

<p>The train's traction system has attempted, but failed, to cut off power. (B)</p> Signup and view all the answers

Which message indicates the train has received the authorization to proceed into a controlled section?

<p>ACK SR Mode - SR Authorization Received (D)</p> Signup and view all the answers

What is the action required for the message 'Train is in FM Zone, Normalize the Reverser'?

<p>Adjust the train's reverser to neutral position (B)</p> Signup and view all the answers

Which messages indicate the train is in a 'Staff Responsible' or 'Shunt' mode?

<p>Select Staff Responsible or Shunt Mode (C)</p> Signup and view all the answers

Flashcards

Industrial Grade LCD Display

A display module with minimum 256 colors and 10.4-inch diagonal size.

Font Size for Region A1

The font used is Helvetica, size 14 points (18.67 pixels) and regular style.

Font Size for Region A2

Region A2 uses a font size of 16 points (18.67 pixels) and regular style.

Font Size for Region A3

Region A3 features a font size of 20 points (18.67 pixels) in normal bold style.

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Font Size for Region B1

Region B1's font size is 23 points (20 pixels).

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Font Size for Region B2

This region uses a Helvetica font size of 15 points (20 pixels).

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Left Alignment for Loco ID

Loco ID in Region B4 is displayed in 23 points (18.67 pixels) and left-aligned.

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Deleted Override Mode Symbol

The override mode symbol has been removed from the display.

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KAVACH Specification

Document specifying Indian Railway ATP display requirements.

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Font Style BOLD Regular

Text style emphasizing content for clarity and importance.

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Font Size Modification

Adjustments to text size in the document for readability.

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DS-Digital Font

Specific font used for specific regions in the document.

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Region Modifications

Changes made to various regions (C2, D1, etc.) in the document.

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Advance Starter-cum-Gate Distant Signal

A new signal type added for train signaling in the document.

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Abbreviation Adjustments

Shortening of terms on DMI for conciseness.

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Unit Dimension Style

Specific measurements for design in the document.

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Outer Circle Diameter

The outermost circle in Region B3 has a diameter of 356 units.

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Mid Circle Diameter

The diameter of the mid circle in Region B3 is 336 units.

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Innermost Circle Diameter

The innermost circle in Region B3 has a diameter of 316 units.

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Light Green Color Code

Represents the area between the outer and mid circle when speed is permissible (coded LGR).

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Dark Green Color Code

Indicates target speed when approaching a loop line limit (coded DGR).

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Light Orange Color Code

Indicates the loco has crossed the permissible speed limit (coded LOR).

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Brake Red Color Code

The section turns red (coded BRD) when KAVACH applies brakes after exceeding speed.

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KAVACH System

An onboard system that monitors train speed and applies brakes if necessary.

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KAVACH

The Indian Railway ATP (Automatic Train Protection) system specified in the document.

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ISO 9001: 2015

An international standard for quality management systems applicable from 11.07.2024.

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Display Color Codes

Each color on the display is identified by a unique code.

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RGB Pattern

The Red, Green, Blue values for screen colors in the display.

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WHT

Color code for White in the display.

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GRY

Color code for Grey in the display.

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Display Screen Divisions

The organization of content on the display screen as per specification.

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DMI Colour Combinations

The table listing colors and codes used in the display.

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Region J1

Displays a standing antenna image as shown in the specified figure.

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Region J2

This region requires the text "RF" to be displayed.

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Region J3 Signal Strength

Shows signal strength as vertical bars based on the last 5 packet receptions.

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Radio Coverage Absence Indicator

Indicates no radio coverage using a specific symbol for radio hole regions.

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Region L RFID Display

Displays the last RFID tag read in specific font size and style.

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Region M Tags Format

Displays passed RFID tags in a diagram as laid on a track with color coding.

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Missed Tag Color Code

If a tag is missed, it will be displayed in red color (BRD).

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Crossed Tag Color Code

Indicates if an expected tag is crossed with dark green (DGR).

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Brakes Test Fail

Indicates the brakes have failed testing; press ACK for retest.

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Train Configuration

Selecting the specific configuration of the train.

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Fouling Zone

Area where the train may interfere with normal operations.

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ETCS Full Supervision Mode

A mode in ETCS that provides complete oversight of train operations.

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Traction Command

Signal to initiate or halt traction in train operations.

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Neutral Section

A segment in rail where electrical traction is not available.

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Braking System Malfunction

Indicates that there is an issue with the braking system.

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SR Authorization Received

Confirmation that the Shunt Release authorization has been granted.

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Study Notes

Document Title

  • Specification of KAVACH (Indian Railway ATP) LP-OCIP Display Requirements, Amendment 3.

Date of Issue

  • 10.10.2022, 11.08.2023, 16.05.2024

Amendments

  • Amendment 3, details of modifications for the KAVACH loco pilot's operation and indication panel (LP-OCIP).

Display Requirements

  • Display specifications for the LP-OCIP (DMI) panel.
  • Includes changes to speed display, train configuration selection options, and various display elements.
  • Includes modifications to text displays and sizes for different regions on the display.
  • Font styles, such as Helvetica and others including bold and regular, are modified for various display regions.
  • Different colours and RGB values are defined for the display.
  • Specific display areas and dimensions are defined for speed display, distance indications, and other information.
  • Amendments include changes to display requirements for various display elements.
  • Includes information on the display of numeric values and the overall display format.
  • Specifies the layout of various display elements and regions
  • Details on the display of symbols for different operational modes and conditions, including numeric values.

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