EHang

Guangzhou EHang Intelligent Technology Co. Ltd. is a company based in Guangzhou, China that develops and manufactures autonomous aerial vehicles (AAVs) and passenger AAVs[2][3] which have entered service in China for aerial cinematography, photography, emergency response, and survey missions.[4]

History

EHang announced[5] the Ehang 184, introduced at the Consumer Electronics Show in January 2016, as the world's first AAV capable of carrying passengers.[6][7]

The company announced plans with Dubai's Road & Transportation Agency in 2017 to launch an autonomous flying-taxi service starting in the summer of 2017, but didn't succeed.[8][9] The company has also worked on a project with Nevada's Institute for Autonomous Systems for an AAV taxi that can transport a single passenger for up to 23 minutes with the EHang 184.[10]

In November 2018, an agreement was signed with the city of Lyon, France, to open a research center there. At the same time, a cooperation agreement was concluded with the Austrian aerospace group FACC to further develop, certify and produce for EHang in Europe as well.[11]

On December 12, 2019 EHang was listed on the NASDAQ with the symbol EH.[12] On March 18, 2020, EHang decided to go into a strategic partnership with Llíria, a Spanish city, using the marketing term urban air mobility. This includes tourism as well as logistics. The City Council and EHang will also work with the Spanish Aviation Safety and Security Agency. Llíria is the second city in Spain where EHang has an agreement.[13]

The EH216-S was approved for commercial flights in 2023. Approval was extended to unpiloted flights (limited to taking off and landing at the same vertiport) by the Civil Aviation Administration of China (CAAC) in March 2025.[14]

Aircraft

Ghost

Ghost is a quadcopter developed by Ehang in a typical quadrotor layout with a pair of skids as landing gear. However, Ghost has an unusual feature: the rotors are mounted below the tips of the arms, instead of being mounted on top of the tips of the arms like most other multirotors. Ghost is mainly intended for aerial photography missions, and it is controlled by a smartphone. Its complete name is Ghost Intelligent Aerial Robot .[15]

Hexacopter

Ehang Hexacopter is a UAV developed by Ehang and it has not yet been named. The existence of this hexacopter was revealed for the first time to the public when it made its public debut in August 2014 at TechCrunch Beijing.[17] The yet-to-be-named hexacopter is constructed of carbon fiber composite material with a pair of skids as landing gear. The arms of this hexacopter are curved, as opposed to the straight arms of most multi-rotors currently on the market. The hexacopter is controlled by laptop computer.[17]

EHang 184

The EHang 184 is an autonomous passenger drone capable of reaching over 62 mph.

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  • crew=None (self-piloted)
  • capacity=1 passenger
  • length m=3.86
  • span m=5.5
  • height m=1.44
  • empty weight kg=
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  • max takeoff weight kg=
  • fuel capacity=
  • more general=
  • eng1 number=8 in 4 pairs of 2
  • eng1 name=
  • eng1 type=Electric Motor
  • eng1 kw=
  • eng1 note=
  • power original=
  • prop blade number=8 2
  • prop name=fixed pitch
  • prop dia m=
  • prop dia note=
  • rot number=
  • rot dia m=
  • rot area sqm=
  • rot area note=
  • max speed kmh=
  • max speed mach=
  • cruise speed kmh=130
  • stall speed kmh=
  • never exceed speed kmh=
  • never exceed speed note=
  • minimum control speed kmh=
  • minimum control speed note=
  • range km=16
  • ferry range km=
  • endurance=
  • ceiling m=500
  • g limits=
  • roll rate=
  • glide ratio=
  • climb rate ms=
  • time to altitude=
  • sink rate ms=
  • lift to drag=
  • wing loading kg/m2=
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  • more performance=
  • avionics=

EHang 216

The 216 is a two-seater with 16 propellers in a coaxial double-baled design. It made over 1,000 manned flights by July 2018 and its maximum trip length was 8.8 km (5.5 miles).[22] It could fly 25 min for a range of 30-40 km. The aircraft is targeted for autonomous flying, to be monitored from an EHang or its customer command-and-control center. Austrian aerostructures supplier FACC AG partnered with EHang to certify and produce the aircraft in Europe, within simpler certification requirements for takeoff weights below 600 kg (1,320 lb).

In October 2018, the CAAC approved initial passenger operations at specific locations to develop urban air taxis regulations. EHang began taking preorders since, for island-hopping and to a Chinese coastal resort for aerial sightseeing within their site. A 1 km shuttle across the river of its home city of Guangzhou should avoid a 30 min drive due to traffic congestion on the downtown bridge. US biotechnology company United Therapeutics, manufacturing organs for human transplants, should test rapid automated delivery from laboratory to hospital by the end of 2019.[23]

In March 2020, the Norwegian Civil Aviation Authority issued a permit for manned test and certification flights. It is the first such approval in Europe.[24]

On May 27, 2020, EHang obtained the world's first commercial pilot operation approval from the Civil Aviation Administration of China (“CAAC”) to use EHang 216 passenger-grade AAVs for air logistics purpose.[25] The EHang 216 received a special flight operations certificate (SFOC) from Transport Canada Civil Aviation (TCCA) for test flights in Québec, Canada.[26]

Ehang 216-S

Firefighting

The EHang 216F is a version designed for aerial firefighting, particularly in high-rise buildings. It has a maximum flight altitude of 600 meters and can carry up to 150 liters of fire extinguishing agent. Equipped with a camera, it can independently locate fires.[28]

The pilotless aircraft navigates preset routes using 5G wireless connectivity to communicate with the command center. It can reach an altitude of 9,843 feet (3,000 meters), and its onboard batteries provide a range of 22 miles (35 kilometers) or a flight time of 21 minutes per charge. Recharging is reported to take approximately 2 hours. The payload capacity is said to be 485 pounds (220 kilograms). Passengers enter through gull-wing doors, and the eVTOL features fixed landing gear.

Firefighting

The EHang 216F is a version designed for aerial firefighting, particularly in high-rise buildings. It has a maximum flight altitude of 600 meters and can carry up to 150 liters of fire extinguishing agent. Equipped with a camera, it can independently locate fires.[28]

The pilotless aircraft navigates preset routes using 5G wireless connectivity to communicate with the command center. It can reach an altitude of 9,843 feet (3,000 meters), and its onboard batteries provide a range of 22 miles (35 kilometers) or a flight time of 21 minutes per charge. Recharging is reported to take approximately 2 hours. The payload capacity is said to be 485 pounds (220 kilograms). Passengers enter through gull-wing doors, and the eVTOL features fixed landing gear.

See also

References

  1. Index EHang.com, retrieved 20 March 2020^
  2. EHang Holdings Limited Rings the Opening Bell in Celebration of its IPO Nasdaq.com, retrieved 13 December 2019^
  3. Michael Nytha. Robo Air Taxi Maker EHang Ends Trading Debut Down a Penny Bloomberg, 12 December 2019, retrieved 13 December 2019^
  4. Celia Chen. Nerves, waiver, screaming, lift-off, joy: a two-minute test ride in a passenger drone from China's Ehang 29 August 2019, retrieved 22 December 2019^
  5. First passenger drone makes its debut at CES The Guardian, 7 January 2016^
  6. World's first passenger drone unveiled at CES Reuters, 2016^
  7. First passenger drone makes its debut at CES The Guardian, 7 January 2016^
  8. Chinese startups push into foreign markets The Economist, retrieved 2017-03-24^
  9. This MegaDrone Will Be a Self-Flying Air Taxi in Dubai This Summer Fortune, retrieved 2017-03-24^
  10. Drone Taxis? Nevada To Allow Testing Of Passenger Drone NPR.org, retrieved 2017-03-24^
  11. Ehang Grows in Europe evtol.news, retrieved 2019-08-17^
  12. UAV maker EHang strikes out on Nasdaq asiatimes.com, 2 January 2020, retrieved 2020-03-20^
  13. EHang Partners with Llíria of Spain to Expand UAM Pilot City Initiative in Europe ehang.com, retrieved 2020-03-20^
  14. Paul Ridden. Pilotless air taxi gains approval for commercial flight operations New Atlas, 2025-04-01, retrieved 2025-04-08^
  15. ) Ghost quadcopter retrieved 2014-07-21^
  16. ) Nicole. Die Ehang Ghost Drone 2.0 VR im Test 2017-03-17, retrieved 2019-07-18^
  17. Hexadcopter 2014-08-11, retrieved 2014-08-11^
  18. Ben Gruber. World's first passenger drone unveiled at CES Reuters.com, retrieved 2019-12-13^
  19. --> EHang says it started carrying passengers in 2015 and since made 40 journeys till releasing footage in February 2018. In three years, more than 1,000 test flights were conducted, including some "violent" ones with dummies, in storm-force winds, in low visibility, at night and 1,000 feet above the ground.<ref name="CNN8feb2018"> Michelle Toh and Jon Ostrower. People are now flying around in autonomous drones CNN, 2018-02-08^
  20. EHANG Doubles its 184 evtol.news, retrieved 2019-08-17^
  21. EHANG Doubles its 184 aerospace-technology.com, retrieved 2019-08-17^
  22. EHang Makes More 184s and 216s Electric VTOL News, 2018-07-01, retrieved 2018-07-19^
  23. Graham Warwick. Ehang Trials Autonomous Passenger Flights Under Special Rules In China Aviation Week & Space Technology, Apr 12, 2019^
  24. Brian Garrett-Glaser. EHang Receives 'Operational Flight Permit' from Norway CAA aviationtoday.com, 2020-03-06, retrieved 2020-03-20^
  25. EHang www.ehang.com, retrieved 2020-06-28^
  26. Ryan Mason. EHang receives approval from Transport Canada for flight testing in Quebec eVTOL, 2020-07-29, retrieved 2020-08-02^
  27. Ehang 216 Autonomous Aerial Vehicle (AAV) aerospace-technology.com, retrieved 2019-08-17^
  28. Ryan Mason. EHang Launches Aerial Firefighting Solution AerialFIRE, 2020-07-31, retrieved 2020-08-02^