OpenCV Checkerboard Camera Calibration Targets on Ceramic for Machine Vision – Test Targets and Calibration Charts

Active Pattern Size

6.0 x 4.5mm
9.0 x 0.75mm
12 x 9.0mm
18 x 13.5mm
24 x 18mm
24x26mm
36 x 27mm
36x39mm
48 x 36mm
48x52mm
60x65mm
72x78mm
96x104mm
108 x 81mm

Array

12 x 9
13 x 12

Pattern Size

0.5 x 0.5mm
0.75 x 0.75mm
1.0 x 1.0mm
1.5 x 1.5mm
2.0 x 2.0mm
3.0 x 3.0mm
4.0 x 4.0mm
5.0 x 5.0mm
6.0 x 6.0mm
8.0 x 8.0mm
9.0 x 9.0mm

Clear

Description

Standard Model NO.	Substrate Material	Coating Type	Overall Target Size	Active Pattern Area	Checkerboard Pattern	Array	Feature Accuracy
CVO-6045-05-C	Ceramic	Blue Chrome	15 x 15mm	6.0 x 4.5mm	0.5 x 0.5mm	12 x 9	±1μm
CVO-9008-05-C	Ceramic	Blue Chrome	15 x 15mm	9.0 x 0.75mm	0.75 x 0.75mm	12 x 9	±1μm
CVO-1290-10-C	Ceramic	Blue Chrome	15 x 15mm	12 x 9.0mm	1.0 x 1.0mm	12 x 9	±1μm
CVO-18135-15-C	Ceramic	Blue Chrome	18 x 13.5mm	18 x 13.5mm	1.5 x 1.5mm	12 x 9	±1μm
CVO-2418-20-C	Ceramic	Blue Chrome	30 x 25mm	24 x 18mm	2.0 x 2.0mm	12 x 9	±1μm
CVO-2624-20-C	Ceramic	Blue Chrome	30 x 30mm	26 x 24mm	2.0 x 2.0mm	12 x 13	±1μm
CVO-3627-30-C	Ceramic	Blue Chrome	45 x 45mm	36 x 27mm	3.0 x 3.0mm	12 x 9	±1μm
CVO-3936-30-C	Ceramic	Blue Chrome	45 x 45mm	39 x 36mm	3.0 x 3.0mm	12 x 13	±1μm
CVO-4836-40-C	Ceramic	Blue Chrome	50 x 50mm	48 x 36mm	4.0 x 4.0mm	12 x 9	±1μm
CVO-5248-40-C	Ceramic	Blue Chrome	60 x 60mm	52 x 48mm	4.0 x 4.0mm	12 x 13	±1μm
CVO-6560-50-C	Ceramic	Blue Chrome	76 x 70mm	65 x 60mm	5.0 x 5.0mm	12 x 13	±1μm
CVO-7872-60-C	Ceramic	Blue Chrome	88 x 88mm	78 x 72mm	6.0 x 6.0mm	12 x 13	±1μm
CVO-10496-80-C	Ceramic	Blue Chrome	111 x 106mm	104 x 96mm	8.0 x 8.0mm	12 x 13	±1μm
LTO-10881-90-C	Ceramic	Blue Chrome	108 x 81mm	108 x 81mm	9.0 x 9.0mm	12 x 9	±1μm

Product Specification
Pattern			Substrate Material
Production Process	Laser Writing		Type	Chrome pattern on the matte ceramic substrate		Chrome pattern on the glossy ceramic substrate
Type	Matte Ceramic	Glossy Ceramic	Substrate Material of Ceramic	White or near white reflective material, comprising of 96% compacted Alumina.
Minimum Line/space	4μm	2μm	Thickness	1mm (±0.1mm) (common)	0.38mm (±0.1mm)	0.635mm (±0.1mm)	2mm (±0.1mm)
Feature Accuracy	±2μm	±1μm	Surface Flatness)	<30μm (Dimension<100mm)	<60μm (Dimension<200mm)		<100μm (Dimension>200mm)
Overall Accuracy	±2μm	±1μm	Max / Min Overall Size	Min: 4x4mm (±0.1mm) Max: 228x228mm (±0.1mm)
Coating Type	Chrome	Chrome	Surface Roughness	<0.2-0.7μm
Coating Glossy or Matte	Matte	Glossy	Thermal Expansion Coeff (40-400 ℃)	<6.7X10⁻6/K
Reflectivity	< 12.88% @550nm	< 9.56% @550nm	Specific Gravity	≥ 3.66 g/cm3
	< 10.62% @650nm	< 1.89% @650nm
	< 12.23% @750nm	< 11.168% @750nm
Coating Thickness	100-120nm		Rockwell hardness	≥80 HRA
Positive / Negative	Positive: Opaque Pattern, Clear Background. Negative: Clear Pattern, Opaque Background.		Overall Shape	Any Shape by Laser Cutting	Square	Oval	Round
Protection layer	Pellicle above the chrome layer making the chrome pattern more durable.		Special-shaped	Hole	Chamfer	Angle	Corner

Additional information

Weight	N/A
Active Pattern Size	6.0 x 4.5mm, 9.0 x 0.75mm, 12 x 9.0mm, 18 x 13.5mm, 24 x 18mm, 24x26mm, 36 x 27mm, 36x39mm, 48 x 36mm, 48x52mm, 60x65mm, 72x78mm, 96x104mm, 108 x 81mm
Array	12 x 9, 13 x 12
Pattern Size	0.5 x 0.5mm, 0.75 x 0.75mm, 1.0 x 1.0mm, 1.5 x 1.5mm, 2.0 x 2.0mm, 3.0 x 3.0mm, 4.0 x 4.0mm, 5.0 x 5.0mm, 6.0 x 6.0mm, 8.0 x 8.0mm, 9.0 x 9.0mm

Reviews

There are no reviews yet.

Be the first to review “OpenCV Checkerboard Camera Calibration Targets on Ceramic for Machine Vision”

Recently Viewed Products