Quick Answer
The machine vision lighting uniformity index for ring, bar, and coaxial illuminators calculator computes lighting uniformity index from the input values you provide.
Calculator
Need Equipment or a Supplier for This Project?
Use your calculation result to continue with equipment selection, supplier discovery, engineering support, or project evaluation.
Find Engineering Solutions →Result Interpretation
Machine Vision Lighting Uniformity Index for Ring, Bar, and Coaxial Illuminators calculator computes Lighting Uniformity Index in dimensionless using the defined engineering formula and the input values provided. Lighting Uniformity Index is expressed in dimensionless. No universal acceptance threshold is defined by this calculator.
Worked Example
Verified calculation
Given:
- Minimum Illuminance on Target Plane = 450
- Maximum Illuminance on Target Plane = 500
Expected Result:
- Lighting Uniformity Index = 0.9
Engineering Interpretation:
Under the given input conditions, the calculated result is: Lighting Uniformity Index = 0.9 dimensionless.
The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from deterministically validated test cases.
Formula / Method
lighting uniformity index = minimum illuminance on target plane / maximum illuminance on target planeLighting Uniformity Index.
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| min_intensity | Minimum Illuminance on Target Plane | INPUT | Minimum Illuminance on Target Plane |
| max_intensity | Maximum Illuminance on Target Plane | INPUT | Maximum Illuminance on Target Plane |
| result | Lighting Uniformity Index | OUTPUT | Lighting Uniformity Index |
Calculation Steps
- Enter the minimum illuminance on target plane in lx.
- Enter the maximum illuminance on target plane in lx.
- Step 1: Compute lighting uniformity index.
- Read the lighting uniformity index (dimensionless) from the results.
Frequently Asked Questions
What does this calculator calculate?
The Machine Vision Lighting Uniformity Index for Ring, Bar, and Coaxial Illuminators calculator estimates Lighting Uniformity Index based on the input parameters you provide
Why is minimum illuminance on target plane important in this calculation?
minimum illuminance on target plane is directly proportional to lighting uniformity index. When you enter minimum illuminance on target plane in lx, the calculator uses it in the engineering formula to compute the output
How should I interpret the result lighting uniformity index?
The calculator outputs lighting uniformity index in dimensionless. The result is computed directly from the input values using the defined engineering formula
What units should I use for the inputs?
Enter each value in the units shown next to the input field: Minimum Illuminance on Target Plane (lx), Maximum Illuminance on Target Plane (lx). Make sure all inputs use the specified units for consistent results
What assumptions does this calculator use?
This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment
Browse More Tools
Explore the full index of engineering calculators on this vertical site.