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HESAI QT128 Precision L-4 Safety Rated High Performance Ground Truth Lidar Sensor

128-Channel Ultra-Wide View Short-Range Lidar
Automotive Grade, 105° Vertical FOV

$7,750.00

Key Specifications

Vertical FOV

105.2° (-52.6° ~ +52.6°)
 

Vertical Resolution

Finest at 0.4°
 

Range

0.05 ~ 50 m
 

Range Accuracy

±3 cm
 

Working Temperature

-40°C ~ 85°C
 

Power Consumption

12 W

Horizontal FOV

360°
 

Horizontal Resolution

Finest at 0.4°@10 Hz
 

Range Capability

20 m @10% reflectivity
 

Range Precision

2 cm
 

Point Rate

864,000 pts/s
 

Size (Top / Bottom x Height)

Φ85.9 mm × Φ87.00 mm x H83.9 mm

Designed for Automotive-Grade and Mass-Produced

More than 50 design validation (DV) tests, conducted according to internationally recognized OEM standards such as electrical, mechanical, climatic, sealing, material, and EMC tests.

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UV Aging

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IP6KX Dust Resistance

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High-Temperature Operation

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Low-Temperature Wakeup

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Humid Heat Cyclic

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Mechanical Shock

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Salt Spray

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IPX7&IPX9K Water Resistance

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Thermal Shock with Water Splash

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Vibration with Thermal Cycling

High-Quality Reflectivity

Provides accurate reflectivity information to enhance object recognition

Light and Compact

83 mm tall, 700 g in weight

HESAI Lidar Sensor Selection Guide

Scroll to view all columns
JT16 JT32 JT64P JT128 FTX140/180 FT120 ATX AT128 AT360 ETXP XT16 XT32
XT32M1X
XT32M
XT32m2X
QT128 OT128 Pandar128
Object Detection
Mapping
Object Identification
Automotive Grade
Channels 16 32 64 128 192x256 120x160 256 128 360 1080/2160/4320 16/32 32 32 128 128 128
Field of View 360° X 40° 360° X 40° 360° X 189° 360° X 99° 140° X 105° / 180° X 140° 100° X 75° 140° x 20° 120° X 25.4° 18° X 120° 120° × 20° 360° X 31° 360° X 31° 360° X 40.3° 360° X 105.2° 360° X 40° 360° x 40°
Range 30m @ 10% Reflectivity 30m @ 10% Reflectivity 40m @ 10% Reflectivity 20m @ 10% Reflectivity 30m @ 10% Reflectivity 22m @ 10% Reflectivity 200 m @ 10% Reflectivity 210m @ 10% Reflectivity 250m 300 m @ 10% Reflectivity 80m @ 10% Reflectivity 80m @ 10% Reflectivity 80m @ 10% Reflectivity 20m @ 10% Reflectivity 200m @ 10% Reflectivity 200 m @10% Reflectivity
Min Range 0m 0m 0m 0m 0.1m 1m 0.05m 0.05m 0.5m 0.05m 0.3m 0.3m
Weight 0.199kg 0.199kg 0.22kg 0.22kg 0.2kg 0.7 kg 0.36 kg 0.94 kg 950g 0.6 kg 0.8 kg 0.8kg 0.49 kg 0.7 kg 2.2 kg 1.63 kg
Accuracy 3cm 5 cm 5 cm 5 cm 5cm 1 cm 1cm 1 cm 3 cm 3 cm 5cm
Max Range 100m 100m 25m 25m 50m 300m 260m 300m 120m 120m 300m 50m 230m 200m
Resolution Horizontal 0.6° 0.6° 0.4° 0.45° 0.56° 0.625° 0.08° 0.1° - 0.2° 0.06° - 0.12° 0.06° 0.09° - 0.36° 0.09° - 0.36° 0.09° - 0.36° 0.4° - 1.6° 0.1° - 0.4° 0.1°
Resolution Vertical 2.67° 1.29° 1.5° 0.8° 0.56° 0.625° 0.1° 0.2° - 0.8° 0.05° - 0.1° 0.055° 1°/ 2° 1.3° 0.4° - 1.6° 0.125° - 1.72° 0.125°
Availability Phasing Out Taking Orders Taking Orders Now Sampling Now. Production June 2026 Phasing Out Now Now Now Sampling Now. Production 2027 Now Now Now Now Now Phasing Out

Frequently Asked Questions

What is the HESAI QT128 LiDAR used for?

The HESAI QT128 is an automotive grade 128 channel 360° ultra wide view short range LiDAR designed for close range perception, blind spot coverage, robotaxi, robotrucking, stationary applications, warehousing, and logistics. It is especially useful where vehicles or machines need to detect objects extremely close to the sensor.

Why is it important for blind spot detection?

360° horizontal coverage with about a 105° vertical field of view lets it clearly detect cars, pedestrians, and small animals at extremely close range — well suited for near field safety perception around autonomous platforms.

Is this a long range or short range LiDAR?

It is a short range LiDAR. Range spans approximately 0.05 m to 50 m, with around 20 m detection at 10 percent reflectivity, making it ideal for ultra wide view short range perception.

What makes the 105° vertical field of view useful?

It lets the sensor see both high and low objects around it, not only objects at bumper or floor level — helping cover near field blind spots in robotaxi, robotrucking, warehouse, and stationary safety environments.

Can it detect objects very close to the sensor?

Yes. With a minimum detection range of around 0.05 m, it detects nearby pedestrians, vehicles, road cones, small animals, pallets, forklifts, and other obstacles that may be too close for long range LiDAR sensors to capture effectively.

Why is the HESAI QT128 useful for robotaxi and robotrucking?

It fills the close range perception gap around autonomous vehicles. Long range LiDAR detects distant objects, while the QT128 provides ultra wide near field awareness around the vehicle body.

Is it suitable for warehouse and logistics automation?

Yes. Compact design, high vertical coverage, and 360° sensing make it relevant for close range object detection around automated vehicles, loading zones, docks, industrial corridors, and stationary monitoring points.

How compact is the design?

Dimensions are around Φ87 mm in diameter and 83.9 mm in height, with a weight of approximately 700 g depending on configuration — compact for a 128 channel 360° ultra wide LiDAR.

Is it automotive grade?

Yes. It is designed for automotive grade and mass production use, with extensive validation including UV aging, high temperature, IP6K7 and IP6K9K protection, mechanical shock, salt spray, thermal shock with water splash, low temperature wakeup, humid heat cycling, vibration with thermal cycling, and electrical and electronic testing.

When should a team choose the HESAI QT128?

Choose the QT128 when you need 360° close range perception, wide vertical blind spot coverage, compact automotive grade design, and reliable near field object detection — most relevant for robotaxi, robotrucking, stationary monitoring, warehouse automation, and logistics use cases where detecting close objects matters more than ultra long distance sensing.

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