Tech Briefs Magazine - September 2022 - PIT-3

There are multiple technologies
based on the time-of-flight concept.
Generally, all of them are synchronized
with a light source and estimate the distance
by calculating the time taken for
the light to travel from the camera to
the object and then back again.
ToF systems can be categorized into
two main groups:
* Direct ToF: where the distance is directly
calculated by measuring the
light travel time
* Indirect ToF: where the distance is
measured based on the phase of the
reflected light pulse.
Diverse Applications Drive Many
Requirements and Challenges
The requirements coming from
these markets are very diverse, including
field of view, distance range,
reflectivity range, and 3D frame rate,
to name just a few. These are critical
This article will focus on indirect
time-of-flight (iToF) since in our opinion,
it
applications with working distances
lower than 50m and with challenging
requirements.
is a more flexible technology
that addresses different markets and
to the design of ToF systems and ToF
sensors. However, thanks to its flexibility,
iToF can provide accurate measurements
for indoor applications,
such as factory safety, and outdoor applications,
such as surveillance or ITS.
It works for applications where there
is a small range of reflectivity like pick
and place robots and for applications
with a wide range of reflectivity such
as warehouse/logistics management.
iToF is also suitable for short-range applications
like automotive in-cabin applications
and long-range ones such as
autonomous driving. Also, it fits with
small field-of-view applications such as
Photonics & Imaging Technology, September 2022
3

Tech Briefs Magazine - September 2022

Table of Contents for the Digital Edition of Tech Briefs Magazine - September 2022

Tech Briefs Magazine - September 2022 - Intro
Tech Briefs Magazine - September 2022 - Sponsor
Tech Briefs Magazine - September 2022 - Cov1
Tech Briefs Magazine - September 2022 - Cov2
Tech Briefs Magazine - September 2022 - 1
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Tech Briefs Magazine - September 2022 - 24A
Tech Briefs Magazine - September 2022 - 24B
Tech Briefs Magazine - September 2022 - 24C
Tech Briefs Magazine - September 2022 - 24D
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Tech Briefs Magazine - September 2022 - 56
Tech Briefs Magazine - September 2022 - Cov3
Tech Briefs Magazine - September 2022 - Cov4
Tech Briefs Magazine - September 2022 - PIT-Cov1
Tech Briefs Magazine - September 2022 - PIT-Cov2
Tech Briefs Magazine - September 2022 - PIT-1
Tech Briefs Magazine - September 2022 - PIT-2
Tech Briefs Magazine - September 2022 - PIT-3
Tech Briefs Magazine - September 2022 - PIT-4
Tech Briefs Magazine - September 2022 - PIT-5
Tech Briefs Magazine - September 2022 - PIT-6
Tech Briefs Magazine - September 2022 - PIT-7
Tech Briefs Magazine - September 2022 - PIT-8
Tech Briefs Magazine - September 2022 - PIT-9
Tech Briefs Magazine - September 2022 - PIT-10
Tech Briefs Magazine - September 2022 - PIT-11
Tech Briefs Magazine - September 2022 - PIT-12
Tech Briefs Magazine - September 2022 - PIT-13
Tech Briefs Magazine - September 2022 - PIT-14
Tech Briefs Magazine - September 2022 - PIT-15
Tech Briefs Magazine - September 2022 - PIT-16
Tech Briefs Magazine - September 2022 - PIT-17
Tech Briefs Magazine - September 2022 - PIT-18
Tech Briefs Magazine - September 2022 - PIT-19
Tech Briefs Magazine - September 2022 - PIT-20
Tech Briefs Magazine - September 2022 - PIT-21
Tech Briefs Magazine - September 2022 - PIT-22
Tech Briefs Magazine - September 2022 - PIT-23
Tech Briefs Magazine - September 2022 - PIT-24
Tech Briefs Magazine - September 2022 - PIT-25
Tech Briefs Magazine - September 2022 - PIT-26
Tech Briefs Magazine - September 2022 - PIT-27
Tech Briefs Magazine - September 2022 - PIT-28
Tech Briefs Magazine - September 2022 - PIT-29
Tech Briefs Magazine - September 2022 - PIT-Cov4
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