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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

END MARKETS

$7,750.00

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

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.

UV Aging

IP6KX Dust Resistance

High-Temperature Operation

Low-Temperature Wakeup

Humid Heat Cyclic

Mechanical Shock

Salt Spray

IPX7&IPX9K Water Resistance

Thermal Shock with Water Splash

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

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JT16 JT128 FTX140/180 FT120 ATX AT128 AT360 ETX XT16 XT32
XT32M1X
XT32M
XT32m2X
QT128 OT128 Pandar128
Object Detection
Mapping
Object Identification
Automotive Grade
Channels 16 128 120x160 256 128 360 1024 16/32 32 32 128 128 128
Field of View 360° X 40° 360° X 99° 140° X 180° 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 20m @ 10% Reflectivity 30m @ 10% Reflectivity 22m @ 10% Reflectivity 200 m @ 10% Reflectivity 210m @ 10% Reflectivity 300m 400 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 0.1m 1m 0.05m 0.05m 0.5m 0.05m 0.3m 0.3m
Weight 0.199kg 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 5 cm 5 cm 5cm 1 cm 1cm 1 cm 3 cm 3 cm 5cm
Max Range 100m 25m 50m 300m 260m 250m 400m 120m 120m 300m 50m 230m 200m
Resolution Horizontal 0.6° 0.45° 0.625° 0.08° 0.1° - 0.2° 0.06° - 0.12° 0.05° 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° 0.8° 0.625° 0.1° 0.2° - 0.8° 0.05° - 0.1° 0.05° 1°/ 2° 1.3° 0.4° - 1.6° 0.125° - 1.72° 0.125°
Availability Phasing Out. Limited Quantities Now FTX140 Sampling Now. FTX180 Sampling in Mid-April (prod Q3 2026) Phasing Out. Limited Quantities Now Now Now Q3 2026 Now Now Now Now Now Phasing Out. Limited Quantities

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 HESAI QT128 important for blind spot detection?

HESAI QT128 is important for blind spot detection because it provides 360° horizontal coverage and about 105° vertical field of view. It can clearly detect cars, pedestrians, and small animals at extremely close range, making it suitable for near field safety perception around autonomous platforms.

Is HESAI QT128 a long range or short range LiDAR?

HESAI QT128 is a short range LiDAR. Its range spans approximately 0.05 m to 50 m, with around 20 m detection at 10 percent reflectivity, making it suitable for ultra wide view short range perception.

What makes the 105° vertical field of view useful in QT128?

The 105° vertical field of view is useful because QT128 can see both high and low objects around the sensor, not only objects at bumper or floor level. This helps cover near field blind spots in robotaxi, robotrucking, warehouse, and stationary safety environments.

Can HESAI QT128 detect objects very close to the sensor?

Yes. HESAI QT128 is designed for close range perception, with a minimum detection range of around 0.05 m. This makes it relevant for detecting 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 QT128 useful for robotaxi and robotrucking applications?

QT128 is useful for robotaxi and robotrucking because it fills the close range perception gap around autonomous vehicles. Long range LiDAR helps detect distant objects, while QT128 is better suited for ultra wide near field awareness around the vehicle body.

Is HESAI QT128 suitable for warehouse and logistics automation?

Yes. HESAI QT128 is suitable for warehousing and logistics applications, offering compact design, high vertical coverage, and 360° sensing. This makes it relevant for close range object detection around automated vehicles, loading zones, docks, industrial corridors, and stationary monitoring points.

How compact is the HESAI QT128?

HESAI QT128 is compact for a 128 channel 360° ultra wide LiDAR, with dimensions around Φ87 mm in diameter and 83.9 mm in height, and a weight of approximately 700 g depending on configuration.

Is HESAI QT128 automotive grade?

Yes. HESAI QT128 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 HESAI QT128?

A team should choose HESAI QT128 when it needs 360° close range perception, wide vertical blind spot coverage, compact automotive grade design, and reliable near field object detection. It is most relevant for robotaxi, robotrucking, stationary monitoring, warehouse automation, and logistics use cases where detecting close objects is more important than ultra long distance sensing.

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