Name: Nuvoton TOF KHKT001
Brand: Nuvoton
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The distance measuring principle for KHKT001-EVM is based on the Time of Flight concept

as shown in the figure below:

Sensor

IR-LD/Dr

10m9m8m0m

10m

10m10m10m

3D image

Sensor Output (RAW)

TOF module

Ranging target

Emitted

light

S0' exposure

S0=S1‘-S2’

S1' exposure

S1=S1‘-S2’

S2‘ exposure

Δｔ

Received

light

Depth Calculation

11m

ISP &

Controller

Δt : Time of Flight

C : Light speed

: IR pulse width

S0'

S1'

S2'

Images

IR image (S0 + S1)

Camera Output

Principle of Time of Flight

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Nuvoton TOF KHKT001 Specifications

General