AOI/calibration sheets, calibration masks, calibration plates for machine vision | 2D/3D precision design, customized processing integration, comprehensively improving image inspection stability
In the field of precision manufacturing and automatic optical inspection (AOI), calibration targets, calibration masks and calibration plates play a key role. Chenxuan Technology provides a complete AOI visual calibration solution, covering 2D/3D calibration pattern development, high-precision processing, appearance cutting and integrated design, helping the engineering team to quickly introduce visual calibration tools and flexibly produce according to customer needs, taking into account accuracy, quality and delivery efficiency.Technology development focus | High precision, diverse materials, and integrated design of the mechanism completed in one go✅Supports 2D and 3D AOI system calibration requirements
Material and Process Characteristics｜Resistant to environmental interference, combining clarity and stabilityHigh flexibility in material selection:
- 2D correction film/mask:Common patterns such as chessboard, dot array, and straight grid are used with the imaging system to perform geometric distortion correction, magnification adjustment, and alignment compensation.
- 3D calibration film/calibration plate:Combined with applications such as stereo vision and depth sensing (ToF, Laser Scanner), three-dimensional correction and error compensation can be achieved.
- High-precision laser cutting and external processing can be used to design non-standard external shapes to match the system space or carrier structure.
- Provide drilling services to facilitate the installation of calibration plates on positioning frames or detection modules
- Can cooperate with fixture design and integrated mechanism solutions to speed up the customer’s assembly introduction process
| Accuracy level | Size error range | Applicable Applications |
| Ultra-high precision | Within ±1μm | Semiconductor process, wafer AOI inspection |
| High precision | Within ±5μm | Precision modules, vehicle-mounted lenses, automatic assembly and alignment |
| Standard accuracy | ±10～20μm | General Visual Orientation, Entry Systems, Academic Validation |
- Optical glass, quartz, ceramics, stainless steel, FR4, special films, etc
- Supports background processing such as transparency, reflection, matte, shading, etc
- High contrast pattern exposure + etching / printing / laser engraving technology
- The size of the drawing is measured and verified in μm units, with a complete inspection report
- Can issue international traceable calibration certificate (Traceable Calibration Certificate)
- Products can withstand cleaning, high temperature, and dust-free process environments
- Customers provide design drawings for conversion (DXF/DWG/AI/PDF)
- Vision system matching size, pattern, transmittance adjustment
- Cooperate with mechanical parts to provide precision cutting and drilling positioning
- Provide integrated module solutions (such as calibration plate + fixing seat, calibration fixture)
- Semiconductor packaging and testing equipment
- Optical lens assembly module alignment
- AOI machine vision platform calibration
- AR/VR and 3D camera depth detection
- Precision mechanical calibration platform and fixture integration
- ✅ Professional manufacturing in Taiwan, fast response and stable delivery
- ✅ A variety of materials and pattern making technologies, supporting micron-level precision
- ✅ Flexible design to meet the needs of various brands of AOI and visual systems
- ✅ One-stop integration service to reduce introduction costs and time risks
- ✅ International quality management and measurement verification process, quality is guaranteed
Regular size - calibration sheet (mask)
1. Various calibration sheets (masks) of customized sizes are available
Mask calibration sheet
3D calibration film (mask)
1. Seam accuracy length and width tolerance ±10um2. Seam accuracy height tolerance ±5umAdditional note: This case is an example of a 2.3mm thick calibration sheet (mask). Different thicknesses and sizes will have different accuracies, so please confirm with the technicians.
Custom-made 3D calibration film (mask)
2. Calibration sheet (mask) cleaning service
3. Introduction to the calibration film (mask) manufacturing process
4. Note: Different thicknesses and sizes will have different precisions, please confirm with the technicians
We can assist in cooperating with third-party certification, such as SGS Taiwan Inspection Technology or ITRI.
Measurement uncertainty, defined in terms of third-party units, is
Measurement uncertainty, defined in terms of third-party units, is
Measurement uncertainty, defined in terms of third-party units, is
Measurement uncertainty, defined in terms of third-party units, is
Film lamination
The highest accuracy can be achieved: 0.1UM-5UM (accuracy varies depending on size)Material: Glass + optical white film bondingCustomized adhesive film + substrate optional (glass, ceramic, acrylic.)
All sizes can be customized
Customized Chart (Grayscale Card)
A grayscale card is a tool used to test and adjust the color accuracy of a monitor or printer. It usually contains different shades of gray from black to white, helping users evaluate the contrast and brightness of colors.
Grayscale card usage
- Monitor Calibration:Make sure your monitor can display different shades of gray correctly.
- Print test:Check the printer’s color performance when printing grayscale images.
- photography:Helps photographers adjust exposure and contrast while shooting.
Clarity and color comprehensive test chart
A comprehensive color test chart is a tool used to evaluate the color accuracy and performance of a monitor, printer, or photographic equipment. This test card usually contains a variety of colors and shades to help users perform comprehensive color testing.
The purpose of color comprehensive test chart
- Monitor calibration: Ensures that your monitor can display colors correctly.
- Print Test: Checks the printer’s color performance when printing color images.
- Photography: Helps photographers adjust color balance and saturation when shooting.
Composition of color comprehensive test card
- Basic colors: red, green, blue, yellow, magenta, cyan and other basic colors.
- Grayscale: Different shades of gray from black to white.
- Color Gradient: Gradient between colors, helps check the smoothness of transition.
Semiconductor Industry Applications The following is meaningless text defined to meet the required paragraph length. Please arrange it at your own discretion.