HESAI JT128 Hemispherical 360 Degree Robotics Collision Avoidance Dome Lidar Sensor
Mini 360° x 189°
Hyper-Hemispherical 3D Lidar
END MARKETS
$1,950.00
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.
Short-Range Lidar
HESAI JT128
*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
RELIABILITY VALIDATION
UV Aging
High-Temperature
IP6K7 & IP6K9K
Mechanical Shock
Salt Spray
Thermal Shock with Water Splash
Low-Temperature Wakeup
Humid Heat Cyclic
Vibration with Thermal Cycling
Electrical & Electronic Test
CERTIFICATIONS
- Class 1 Eye Safety
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.
JT128 APPLICATIONS
Service Robots
Robotic Lawn Mover
Delivery Robot
AGV
AMR
Stationary Applications
HESAI Lidar Sensor Selection Guide
| 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° | 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 value of the 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?
Detection performance reaches up to 60 meters, which makes the sensor suitable for short range robotic navigation, collision avoidance, mapping, and spatial sensing applications.
Why is the 360° x 189° field of view important?
The hyper hemispherical field of view allows a single sensor to perceive the ground, frontal area, surrounding space, and overhead environment at once. This helps simplify robotic perception system design and reduce blind spot risks.
Which applications is this LiDAR suitable for?
Typical applications include 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.
Can the sensor be used for collision avoidance?
Yes. The wide field of view, 128 channel 3D perception, and high point rate make it well suited to robotic collision avoidance, obstacle detection, and dynamic environment sensing in industrial and autonomous applications.
How compact is the design?
The unit measures around Φ60–62.5 mm in diameter and 68–73 mm in height, with a weight of approximately 250 g depending on configuration, so it can be embedded easily into robots and industrial equipment.
Does it support 3D SLAM?
Yes. The combination of a wide field of view and high channel count supports rapid 3D SLAM generation, helping robots and industrial systems achieve positioning, mapping, and navigation.
How many channels does the JT128 have?
The sensor 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 it reliable enough for industrial environments?
The sensor 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. It is listed with Class 1 Eye Safety certification, making it suitable for robotics and industrial sensing environments when installed and operated according to safety guidelines.