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HESAI JT128 Hemispherical 360 Degree Robotics Collision Avoidance Dome Lidar Sensor

Mini 360° x 189°
Hyper-Hemispherical 3D Lidar

END MARKETS

$1,950.00

Mini 360° x 189°
Hyper-Hemispherical 3D Lidar

JT128: Small Size, Boundless Possibilities

JT128 is a mini hyper-hemispherical 3D lidar specifically designed for robotics and industrial applications. It features 360° x 189° ultra-wide field of view, delivering all-around perception with no blind spots. With a 70% reduced size comparing to similar products, it can be easily embedded into various robots and industrial equipment to provide comprehensive 3D sensing capabilities.

Blue and white service robot in hospital corridor showing Hesai JT128 LiDAR's compact 23.8mm exposed window height for embedded installation

Short-Range Lidar

HESAI JT128

Hesai JT128 LiDAR sensor in black cylindrical housing with dome-shaped optical window on white background

*The appearance of products published on this website may vary due to screen display settings, production batches, and customization. Please refer to the actual sample/product; The product specifications shown on this website are typical values under specific test conditions and may slightly vary due to production batches, firmware and hardware versions, as well as application conditions. Please refer to final factory inspection. For product certification information, please refer to official certifications. Hesai reserves the right of final interpretation of the information on this website. *Please read the relevant safety precautions before using the product.

SPECIFICATION DETAILS

128 (up to 256)

Channels

40 m @10% Reflectivity
[60 m Max]

Ranging Capability

1.15M pts/s [Single Return]

Point Rate

360° x 189°

Field of View

10 Hz; 20 Hz

Scanning frequency

Φ62.5 x H73 mm

Dimensions

<250 g

Weight

IMU

Built inside

UV Aging

High-Temperature

IP6K7IP6K9K

IP6K7 & IP6K9K

Mechanical Shock

Salt Spray

Thermal Shock with Water Splash

Low-Temperature Wakeup

Humid Heat Cyclic

Vibration with Thermal Cycling

Electrical & Electronic Test

  • Class 1 Eye Safety
hesai-lidar-jt128-specs

60-Meter Detection Range

The JT128 features a detection range of up to 60 meters, with a single frame covering over 10,000 square meters — equivalent to 2 football fields.

360° x 189° Hyper-Hemispherical FOV LiDAR

The JT128 expands the field of view by 60% compared to similar products. When installed on robots or industrial equipment, it can seamlessly detect the ground, frontal, and overhead spaces simultaneously. With just one unit, it enables comprehensive spatial perception.

Omnidirectional HD Perception

The JT128 is equipped with 128 channels in the vertical direction, with the platform supporting up to 256 channels. This enables enhanced environmental perception and dynamic detection of small obstacles.

Rapid 3D SLAM Generation

As a high-precision 3D lidar, the JT128 combines both wide field-of-view and high channel-count to efficiently generate 3D SLAM. It provides precise positioning and navigation for robots and industrial equipment.

60-Meter Detection Range LiDAR

The JT128 features a detection range of up to 60 meters, with a single frame covering over 10,000 square meters — equivalent to 1.5 football fields.

Aerial 3D point cloud map showing Hesai JT128 LiDAR's 60-meter detection range covering over 10,000 square meters with rainbow heat-mapped visualization

JT128 APPLICATIONS

White autonomous service robot navigating restaurant interior with JT series LiDAR navigation system

Service Robots

Orange and gray robotic lawn mower operating on grass with JT series LiDAR sensor for obstacle detection

Robotic Lawn Mover

White autonomous delivery robot with transparent cargo compartment on urban street using JT series LiDAR navigation

Delivery Robot

Orange autonomous forklift operating in warehouse aisle with pallet racks using JT series LiDAR guidance system

AGV

Yellow autonomous mobile robot with green container navigating warehouse using Hesai JT series LiDAR sensor

AMR

Warehouse safety system with wall-mounted JT series sensors detecting worker and forklift using blue and red detection zones

Stationary Applications

HESAI Lidar Sensor Selection Guide

Scroll to view all columns
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 value of HESAI JT128 LiDAR?

The HESAI JT128 is a mini hyper hemispherical 3D LiDAR designed for robotics and industrial applications. It provides ultra wide 360° x 189° perception, helping robots and autonomous systems detect surrounding spaces with minimal blind spots.

What is the detection range of the HESAI JT128?

The HESAI JT128 offers detection performance up to 60 meters, making it suitable for short range robotic navigation, collision avoidance, mapping, and spatial sensing applications.

Why is the 360° x 189° field of view important?

The 360° x 189° hyper hemispherical field of view allows the JT128 to perceive the ground, frontal area, surrounding space, and overhead environment with a single sensor. This helps simplify robotic perception system design and reduce blind spot risks.

Which applications is the HESAI JT128 suitable for?

The HESAI JT128 is suitable for service robots, delivery robots, AGV and AMR systems, robotic lawn mowers, stationary sensing, spatial sensing, and industrial equipment that requires compact 3D perception. It is also relevant for AI vision and point cloud processing at the edge, including real time spatial analysis and volumetric sensing use cases such as volume and weight estimation using lidars.

Is the HESAI JT128 suitable for collision avoidance?

Yes. The JT128’s wide field of view, 128 channel 3D perception, and high point rate make it suitable for robotic collision avoidance, obstacle detection, and dynamic environment sensing in industrial and autonomous applications.

How compact is the HESAI JT128?

The JT128 is designed as a compact and lightweight LiDAR sensor, with dimensions around Φ60–62.5 mm in diameter and 68–73 mm in height, and a weight of approximately 250 g depending on configuration.

Does the HESAI JT128 support 3D SLAM?

Yes. The JT128 combines wide field of view and high channel count to support rapid 3D SLAM generation, helping robots and industrial systems achieve positioning, mapping, and navigation.

How many channels does the HESAI JT128 have?

The HESAI JT128 features 128 channels, with platform support up to 256 channels. This enables dense 3D perception and improved detection of smaller obstacles in robotic and industrial environments.

Is the HESAI JT128 reliable for industrial environments?

The JT128 is validated for demanding conditions including UV aging, high temperature, mechanical shock, salt spray, thermal shock with water splash, low temperature wakeup, humid heat cycling, vibration with thermal cycling, and electrical and electronic testing. It also supports IP6K7 and IP6K9K protection.

Is the HESAI JT128 eye safe?

Yes. The HESAI JT128 is listed with Class 1 Eye Safety certification, making it suitable for use in robotics and industrial sensing environments when installed and operated according to safety guidelines.

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