Editorial Technical Reference

Line Scan Camera

This page explains how Line Scan Camera is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A specialized imaging device that captures images one line of pixels at a time, ideal for continuous inspection of moving objects in industrial applications.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Line Scan Camera

Definition
Within Industrial Systems, the Line Scan Camera serves as a critical vision inspection component that captures high-resolution images of continuously moving products on production lines. It enables real-time quality control, defect detection, dimensional measurement, and surface inspection by synchronizing image capture with object movement, providing consistent monitoring without interrupting production flow. The camera uses a linear array of photosensitive elements to capture sequential lines of image data, which are then assembled into a complete two-dimensional image. It is typically used in manufacturing environments where products move at high speeds on conveyors, such as in electronics, automotive, and packaging industries. The camera's performance is characterized by parameters such as resolution (2K–16K pixels), line rate (10–200 kHz), pixel size (3.5–14 µm), and sensor type (CMOS). It supports various data interfaces including GigE, Camera Link, and CoaXPress, and operates within a temperature range of -20 to 70 °C. The device is housed in an aluminum enclosure with optical glass lenses and a silicon sensor array, and it requires a stable 12–24 V DC power supply. Ingress protection ratings range from IP54 to IP67, indicating suitability for different environmental conditions. When selecting a line scan camera, it is essential to verify model-specific values and standards with the legal manufacturer or supplier, as the provided ranges are for reference only. Proper synchronization with object movement and lighting control are critical for achieving consistent image quality. The camera's dimensions and weight vary, affecting mounting considerations. It is important to confirm compatibility with lenses (C, CS, M42, F mounts) and ensure that the chosen interface matches the system's bandwidth and distance requirements. Regular maintenance includes checking for dust or damage on the lens and sensor, and monitoring operating temperatures to prevent performance degradation. Failure to maintain proper operating conditions may lead to image artifacts or reduced accuracy. Always consult the manufacturer's documentation for detailed specifications and installation guidelines.
Working Principle
The Line Scan Camera operates by using a linear array of photosensitive elements (pixels) arranged in a single row. As objects move past the camera on a conveyor or production line, the camera captures sequential lines of image data at precise intervals synchronized with the object's speed. These individual line captures are then assembled into a complete two-dimensional image by the camera's processor or connected computer system. The camera typically uses either CCD or CMOS sensor technology and requires precise triggering and lighting control to ensure consistent image quality.
Common Materials
Silicon Sensor Array, Optical Glass Lens, Aluminum Housing, Circuit Board Components
Technical Parameters
ParameterTypical rangeNotes & selection driver
Resolution2K–16K pixelsHigher resolution for finer detail
Line Rate10–200 kHzHigher for faster line speeds
Pixel Size3.5–14 µmSmaller for higher resolution
Sensor TypeCMOSCMOS for speed and cost
Data InterfaceGigE, Camera Link, CoaXPressChoose based on bandwidth and distance
Operating Temperature-20–70 °COutside range may affect performance
Storage Temperature-40–85 °CNon-operating
Humidity10–90 %RHNon-condensing
Ingress ProtectionIP54–IP67Higher for harsh environmentsIEC 60529
Supply Voltage12–24 V DCStable supply required
Power Consumption5–20 WHigher for higher line rates
Weight0.2–2.0 kgAffects mounting
Dimensions (L×W×H)50×50×30 – 200×100×80 mmCheck for space constraints
Lens MountC, CS, M42, FCompatibility with lenses

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Linear Sensor Array
    Converts incoming light into electrical signals, capturing one line of image data at a time
    Material: Silicon with photosensitive elements
  • Optical Lens Assembly
    Focuses light from the object onto the sensor array with minimal distortion
    Material: Optical glass elements in metal housing
  • Signal Processing Circuitry
    Amplifies, digitizes, and processes the analog signals from the sensor
    Material: Printed circuit board with integrated circuits
  • Interface Module
    Provides communication interface (GigE, Camera Link, CoaXPress, etc.) for data transfer and control
    Material: Electronic components and connectors
  • Housing with Cooling
    Protects internal components and manages thermal dissipation
    Material: Aluminum alloy with thermal management features

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Line Scan Camera.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric (sealed housing for dust/water protection)
other spec: Line rate: 1 kHz to 100 kHz, Resolution: 512 to 8192 pixels per line, Scan direction: Unidirectional or bidirectional
temperature: 0°C to 50°C (operating), -20°C to 70°C (storage)
Media Compatibility
✓ Conveyor belt inspection (food, packaging) ✓ Web inspection (paper, textiles, films) ✓ Rail or road surface scanning
Unsuitable: High-vibration environments without stabilization (e.g., heavy machinery with >5g shock)
Sizing Data Required
  • Object speed (m/s or units/min)
  • Required spatial resolution (mm/pixel)
  • Field of view width (mm)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Sensor degradation
Cause: Accumulation of dust, debris, or contaminants on the lens or sensor surface, leading to reduced image quality, pixel errors, or complete sensor failure.
Electronic component failure
Cause: Overheating due to inadequate ventilation, power surges, or prolonged operation in high-temperature environments, causing damage to circuit boards, processors, or interface modules.
Maintenance Indicators
  • Blurry, distorted, or inconsistent image output with visible artifacts or missing lines
  • Unusual audible noises such as buzzing, clicking, or whining from cooling fans or internal components
Engineering Tips
  • Implement regular cleaning schedules for lenses and enclosures using appropriate, non-abrasive materials and ensure proper sealing to prevent ingress of contaminants.
  • Maintain stable environmental conditions with controlled temperature and humidity, and use surge protectors or uninterruptible power supplies (UPS) to safeguard against electrical fluctuations.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 12233:2017 - Resolution measurement for electronic still-picture cameras ANSI/IEC 62471-5:2015 - Photobiological safety of lamps and lamp systems CE marking for electromagnetic compatibility (EMC Directive 2014/30/EU)

Quoted from the published standard.

Manufacturing Precision
  • Sensor alignment: +/-0.005mm over 100mm scan length
  • Optical flatness: λ/4 at 632.8nm (HeNe laser wavelength)
Quality Inspection
  • MTF (Modulation Transfer Function) measurement for resolution verification
  • EMC (Electromagnetic Compatibility) testing for interference compliance

Manufacturers of Line Scan Camera

Manufacturer profiles associated with Line Scan Camera.

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Frequently Asked Questions

What is the typical resolution range for a line scan camera?

The resolution typically ranges from 2K to 16K pixels, with higher resolutions providing finer detail. The exact value depends on the model and application requirements.

How does the line rate affect performance?

Line rate, measured in kHz, indicates how many lines per second the camera can capture. Higher line rates are necessary for faster moving objects to avoid missing data. The range is typically 10–200 kHz.

What data interfaces are commonly available?

Common interfaces include GigE, Camera Link, and CoaXPress. The choice depends on bandwidth needs and cable length. GigE is cost-effective, while CoaXPress offers higher speeds.

What environmental conditions can the camera withstand?

The operating temperature range is -20 to 70 °C, and storage temperature is -40 to 85 °C. Humidity should be 10–90% non-condensing. Ingress protection ratings range from IP54 to IP67, indicating resistance to dust and water.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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