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RMEA Camera Calibration

Products and Systems in information technology

RMEA sidewall & tread line

camera calibration

at the conveyor

steps

? requirements

? software overview

? specify measuring range

? calibration process

? verify the calibration

all steps for each camera

requirements – camera system

1. camera pc box

2. camera box

3. lights

1.

1.

2.

2.

3.

3.

3.

camera system appearance

requirements –

camera pc

? camera pc box opened

? camera pc device ports

camera pc appearance

requirements – camera pc

1. 2. 3. 4. 5.

6. 7. 8.

9.

device ports

1.power supply

2.sound devices

3.dvi port

4.ethernet ports

5.vga port

6.serial port

https://www.wendangku.net/doc/d310585438.html,b ports

8.ps/2 ports

9.camera plugs

requirements – equipment

1. calibrated plate

2. pencil

3. monitor

4. keyboard

5. mouse

1. 2.

3.

4.

5.

additional equipment

views and buttons software overview

specify measuring range – set range

? using calibration

plate and a pen to

mark right & left

measurement range

software helps ? open “Camera pictures”

specify measuring range – mark range

mark right, middle & left

? possible change of side (DS / OS) in the settings

top OS, bottom DS ? OS

? DS specify measuring range – check side

Orientation 1 2

Object thickness 1 10

Object width 99.9 100

specified in mm

1 2

calibration process – the calibrated plate

1 2

1 base down;

2 base up

Orientation 1 2

Object thickness 1 10

Object width 99.9 100 calibration process – the calibrated plate

First measurement run

base down and move calibration process – calibrated steps

Second measurement run

base up and move calibration process

– calibrated steps

step by step

? move and

push the “Measure”

button

? About 30 times by a 600mm conveyor

(each side; each camera)

calibration process – calibrated steps

wait for actualization ? time between two measurements = 1/2s

? waiting for the values to be actualized calibration process – calibrated steps

1. measurement loop

calibration process – first run

? repeat x times

? press button to end first measurement run

2. measurement loop calibration process – second run

? repeat x times

? press button to end second measurement run

? button shows the

Count of the last run

? button description changes

cancel calibration mistakes ? Delete the last measured calibration value

? Delete all calibration data calibration process – cancel options

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