Multifunctional Real-scene Test Light Booth (Moving+HDR)

Product Features

Discover the advanced capabilities and benefits

Multi-Scenario Testing Capabilities

Identical internal real-scene props for easy comparison between labs at different locations.

Advanced Light Control

Adjustable 2300K–10,000K (±5%) CCT, 1–10,000lux illumination, and 850nm/940nm IR support.

Intelligent Software Integration

Provide Windows-based GUI interface and C/C++ API software.

HDR module to realize testing at high contrast

multiple transmissive charts are optional.

Product Details

Multifunctional Real-scene Test Light Booth (Moving+HDR)

MLB-LHM

Many image quality parameters are best verified with test charts, but some tests (e.g. white balance, video) can be better evaluated using real scenes. The Real-scene Test Light Booth contains real scene elements of various colors and texture details for accurate subjective visual analysis and comparison, as well as subjective evaluation comparison using fixed scenes.

MLB-LHM includes a top light source, which is used to fill light for real-scene props and can adjust different color temperatures and illuminance. It also includes two transmissive light booths. The light booths can be used with transmissive test charts to create and test high-contrast scenes and Flicker.

MLB-LHM adds a test chart that moves left and right, and a 360° rotating turntable for testing motion artifacts and blur evaluation of photos and videos.

It uses a top light source, two HDR transmissive light booths, and a light booth composed of moving targets to take into account multiple aspects of testing possibilities, enrich testing methods, and improve testing efficiency.

Features:

  • Identical internal real-scene props for easy comparison between labs at different locations.

  • HDR module to realize testing at high contrast (multiple transmissive charts are optional).

  • Moving target chart to enable artifact testing of objects at different speeds of movement.

  • Adjustable rotation speed of the turntable for motion blur test.

  • High integration and easy operation.

  • Provide Windows-based GUI interface and C/C++ API software.

image.png

Module display:

image.png

Software interface:
Supporting software

[Function]

  1. Top light source and two transmission light source control.

  2. Turntable rotation control.

  3. Left and right chart motion control.

  4. Timing control of light source and moving rail.

[Feature]

  1. The software supports importing and exporting timing sequence template files.

  2. Each function is independently controlled.

  3. Customize sequence setting.

  4. GUI and C/C++ interface.

[Main interface]

image.png

[Equipment Control area]

image.png

[Timing control area]

image.png

External Dimension:

image.png

Subjective test item:

image.png

image.png


Documentation Downloads

Access technical documents and resources

Technical Specification

Datasheet_MLB-LHM_20250314

Technical Specifications

Detailed technical parameters and specifications

Model
MLB-LHM
Light booth - specification
External Dimension1900×1158×2380mm
Distance (light to table top)900mm
Background chart size763×453 + 763×850mm
Input voltage220V
Control modeGUI and C/C++ API interface
Top light source - specification
Color temperature2300K–10000K (±5%)
Near infrared wavelength850nm/940nm
Illuminate range1–10000lux (Light booth bottom)
Irradiance (IR, MAX)350µW/cm² (Light booth bottom)
Color rendering index91–97
HDR light source - Specification
Output window290×224mm (single)
Luminescence typeLED, 2 units (up down)
Illuminate range10~150000lux (9000steps adjustable)
Color temperature5100K±5%
Color rendering index95 or above
Flicker frequency1–2000Hz square wave (1Hz step adjustment)
Number of slots2
Insert chart size360×280×4.6mm
Duty cycle1~99% adjustable
Motion control - specification
Turntable speed360rpm
Movement speed of sports elements3m/s
Real-scene element - specification
1.ColorChecker, Baqua chart, Dead leave chart
2.4 person photos and frames
3.Pen holder, steel rule, black steel rule
4.Crayons, color pencil, clip, thumbtacks, magnet
5.Shuttlecock, red, green and blue wool, rope
6.License plate, wooden, rose, sunflower
7.Sponge, painting brush
8.Coca-Cola, wine bottle, artificial green grass
9.Rabbit, bear doll, greaseproof paper
10.Black flannel, blue/white checked pattern, grey tablecloth
11.Plate, knife, fork and spoon, chocolate box
12.Background chart
13.Fruit, bamboo basket