solid state laser detection and ranging - hkstp · solid state laser detection and ranging shenzhen...

Solid state laser

detection and ranging

Shenzhen Litra Technology Co. Ltd.

As a startup company… …

www.litratech.com

LiDAR

Since June 2014~

Water quality monitoring

Do the right things

right at the right time

in the right place

Light Detection and Ranging

www.litratech.com

NATURE PHOTONICS, VOL 4, P. 429 “LIDAR: Mapping the world in 3D”

LiDAR & Solid state LiDAR

www.litratech.com

Velodyne

HDL-64E

Quanergy

S3 MCM

Radar

LiDAR

Solid state v.s. Traditional LiDAR

www.litratech.com

Velodyne IBEO

SICK

Quanergy

Maptek I-Site 8810

Expensive,

Large,

Heavy,

High Power.

Low Cost,

Compact,

Lightweight,

Low Power.

Velodyne

Relatively low Cost,

Relatively compact,

Relatively lightweight,

Relatively low Power.

MIT

The future is already coming:

Ubiquitous LiDAR

www.litratech.com

Smart City

Industrial Military Entertainment

Smart home

UAV

ADAS & Autonomous

Vehicles Robotics

Smart City & Autonomous Vehicles

www.litratech.com

From Leica

Smart Parking

Smart transportation

Mapping and Urban Planning

SZ Yee Fung Tech

Why LiDAR?

www.litratech.com

LiDAR Microwave mm wave Visual

Detection Range

+++ +++ +++ -

Accuracy +++ - + +

Environmental adaptability

+ +++ ++ -

Night time +++ +++ +++ -

Obj. Rec. +++ - + +++ @short range

Field of View (FOV)

+++ ++ ++ +

Anti-EMI +++ - + +

Maturity + +++ ++ +

Pulse Time of Fight (ToF)

www.litratech.com

A T

Pulser

Data acquisition and control

timestamp

Stop Start

TDC

ɵlaser

ɵdet

Scanning Mechanism

www.litratech.com *Images from Internet

Spin Motor Scanning mirror MEMS mirror Optical Phased

Array (OPA)

On-chip LiDAR & OPA:

Time to step out of the lab

www.litratech.com

MIT Michael R. Watts Group

Quanergy System, Inc.

Harald Giessen’s Group, University of Stuttgart

Capasso’s group at Harvard SEAS

LitraTech Technological Roadmap

www.litratech.com

Gen#1

Gen#2

Gen#3

??!!

Single channel

Mechanical

scanner

360o scan angle

Indoor/outdoor

Short/long range

FOV 100o*70o

Electrically

controlled scanner

Outdoor

Long range

(100m+)

All solid state

On-chip OPA

scanner

Outdoor

Long range

(100m+)

1st Gen: Single-channel 360o Scanning LiDAR

Cover

Mount

T/R module

with PCB

Sensor housing

Encoder

Slip ring

Motor Control PCB

Insulator

Base

LitraTech

Coming on this Oct.

2nd Gen: Electrically controlled LiDAR

www.litratech.com

T R Coming within this year

*Image from internet

We are looking for you

www.litratech.com

Partners

Business partners;

Technology input/collaboration

Capital.

Contact

Name ：Johnson ZHANG

E-mail ：zxzhang@litratech.com

Phone ： 852-64878176

Fax ： 0755-86350814