DJI (company)

DJI
大疆创新
Native name
 大疆创新科技有限公司 (Dà-Jiāng Innovations Science and Technology Co., Ltd.)
Private
Industry
Founded 2006 (2006)
Founder Frank Wang (Wāng Tāo)
Headquarters Shenzhen, Guangdong, China
Area served
 Worldwide
Products
Revenue Increase $1B[1] (2015)
Number of employees
 c. 3.3K[2] (2015)
Divisions
  • China
  • Japan
  • North America
  • Europe
Website dji.com

Dà-Jiāng Innovations Science and Technology Co., Ltd (Chinese: 大疆创新科技有限公司; doing business as DJI) is a Chinese technology company headquartered in Shenzhen, Guangdong. It manufactures unmanned aerial vehicles (UAV), also known as drones, for aerial photography and videography, gimbals, flight platforms, cameras, propulsion systems, camera stabilizers, and flight controllers.

According to an article in The Economist in 2015, DJI is the leading company in the civilian-drone industry.[3]

History and products

The company was founded in 2006 by Frank Wang (Wāng Tāo, 汪滔).[4]

DJI manufactures a range of products including unmanned aerial vehicles, flying platforms, flight controllers for multi-rotors, helicopters accessories, aerial and handheld gimbals and ground stations.[5][6][7][8] These products are intended for amateur as well as professional use.[9][10] DJI product is sold directly on DJI's website as well as through Authorized DJI Dealers around the world.

Flight

Controllers

DJI develops flight controllers intended for multi-rotor stabilization control of various platforms or heavy payloads in aerial photography. The A2 controller includes orientation, landing, and home return features. Products include GPS-Compass receivers, LED indicators and Bluetooth connectivity.[11][12]

Model A2 Naza V2 Wookong-M Naza-M Lite
Number of Motors Compatible 4-8 4-8 4-8 4-6
Has Built in Receiver Yes (2.4 GHz) No No No
Hovering Accuracy (m) Vertical: ± 0.5m / Horizontal: ± 1.5m Vertical:±0.8m / Horizontal:±2.5m Vertical: ± 0.5m / Horizontal: ± 2m Vertical:±0.8m / Horizontal:±2.5m
Motor/ Rotor Configuration Quad-Rotor: +4,X4; Hex-Rotor: +6,X6,Y6,Rev Y6; Octo-Rotor: +8,X8,V8 Quad-rotor: I4, X4; Hex-rotor: I6, X6, IY6, Y6; Octo-rotor: I8，V8，X8 Quad-Rotor: +4,X4; Hex-Rotor: +6,X6,Y6,Rev Y6; Octo-Rotor: +8,X8,V8 Quad-rotor I4, X4; Hex-rotor I6, X6, IY6, Y6

Platforms

Ronin

DJI Inspire (悟) 1 at Mobile World Congress 2015 Barcelona

The Ronin (如影) is a standalone ground-based camera platform developed for cinematography and aerial filmmaking in professional environments. It is built for professional videography and photography and targets the film industry. By using three individual motors, Ronin stabilizes when moving vigorously.[13]

Modules

DJI offers several add-on modules for their base products such as power management and video modules.

Module Lightbridge PMU (A2, Wookong, Naza V2, Naza Lite) iOSD MARK II iOSD mini BTU
Type (Purpose) Video Downlink Power Management On-Screen Display On-Screen Display Bluetooth Link
Works With A2, Wookong-M, Naza V2 A2, Wookong-M, Naza V2, Naza-M Lite A2, Wookong-M, Naza V2 A2, Wookong-M, Naza V2 Naza V2
Interface CAN Bus CAN Bus, Battery Connection CAN Bus CAN Bus CAN Bus
Battery Requirements 4S-6S Lipo 4S-12S Lipo 4S Lipo and Shared Flight Controller Power 2S Lipo and Shared Flight Controller Power Shared Flight Controller Power

UAV

Flame Wheel

The Flame Wheel series (Feng-Huo-Lun or Fēnghuǒlún, 风火轮) are multirotor platforms for aerial photography. As of 2016, there is the hexacopter F550, and quadcopters F330 and F450. The most recent is the ARF KIT.[14][15]

Model Flame Wheel F330 Flame Wheel F450 Flame Wheel F550
Diagonal wheelbase (cm) 69 45 69
Frame weight (g) 156 282 478
Take-off weight (g) 600 – 1200 800 – 1600 1200 – 2400

Phantom

Main article: Phantom (UAV)
A DJI Phantom 2 Vision+ V3.0

The Phantom[16] (精灵) series are DJI's consumer flagship quadcopters. They are currently the most popular product, and since launch, have evolved to integrated flight programming with a camera, Wi-Fi or Lightbridge connectivity, and the pilot’s mobile device.[17] Phantoms are made for aerial cinematography and photography applications,[18] but are also used in recreational use.[19] The Phantom 2 Vision+ features a camera and gimbal system manufactured by DJI, capable of taking 14MP stills and recording 1080p.[20] In comparison, the Phantom 3 Advanced, Professional, and 4K, can record 4K video and take 12MP stills.[21] In March 2016, DJI released the next generation Phantom 4 quadcopter.

Model Phantom 1 Phantom 2 Phantom 2 Vision Phantom 2 Vision+ Phantom FC40 Phantom 3 Standard Phantom 3 4K Phantom 3 Advanced Phantom 3 Professional Phantom 4
Diagonal wheelbase (mm) 350 350 350 350 350 350 350 350 350 350
Height (m) 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19
Power consumption (W) 3.12 — — — 3.12 — — — — —
Take-off weight (g) < 1200 < 1300 1180 1284 1200 1216 1280 1280 1280 1380
Max speed (m/s) 10 15 15 15 10 16 16 16 16 20
Endurance (min) — 25 25 25 10 25 25 23 23 28
Rate of climb/descend (m/s) 6 6/2 6/2 6/2 6 5/3 5/3 5/3 5/3 6/4
Operating temperature (°C) - 10 to 50 - 10 to 50 — — - 10 to 50 0 to 40 0 to 40 0 to 40 0 to 40 0 to 40
Maximum altitude (m) 6000 6000 6000 6000 6000

Mavic

The DJI Mavic (御) Pro is a compact UAV that DJI introduced September 27, 2016. It competes with the GoPro Karma.[22] It features multiple redundant sensors to help prevent crashes and a foldable design that allows the drone to be transported more easily than previous models. The Mavic was expected to ship October 15, 2016. Currently, shipping for the Mavic has been delayed significantly with orders placed before November 3, 2016 slated to arrive sometime in the last two weeks of December.[23]

Model Mavic Pro
Maximum Speed (mph) 40
Empty weight (kg) 0.734(without camera cover)/0.743(with camera cover)
Take-off weight (kg)
Endurance (min) 27
Operating temperature (°C) —
Range (miles) 4.3

Spreading Wings

DJI Spreading Wings S800 hexacopter

The Spreading Wings (Jin-Dou-Yun or Jīndǒuyún, 筋斗云) series are mainly industrial UAVs for professional aerial photography, high definition 3D mapping, ultra light search and rescue, and surveillance etc based on camera gear on board. In 2013, two models have been released: S800 regular and EVO.[24]

Model Spreading Wings S800 Spreading Wings S800 EVO Spreading Wings S900 Spreading Wings S1000
Diagonal wheelbase (cm) 80 80 90 104.5
Empty weight (kg) 2.6 3.7 3.3 4.2
Take-off weight (kg) 5 – 7 6 – 8 4.7 – 8.2 6 – 11
Endurance (min) 16 20 18 15
Operating temperature (°C) — — - 10 to 40 - 10 to 40

Unmanned helicopter

The unmanned helicopter is a small UAV co-developed with the Harbin Institute of Technology (HIT) and Hong Kong University of Science and Technology (HKUST). It is intended for high-elevation missions and can operate up to a wind scale of 6. The general designer is Lǐ Zé-Xiāng (李泽湘), and the chief designer for software is Zhū Xiǎo-Ruǐ (朱晓蕊) from HIT.

Example aerial video of Cliffs of Moher taken by a DJI Phantom 2 Vision+ quadcopter

Camcorders

Osmo

Main article: Osmo (camera)

The Osmo (灵眸) is a camcorder developed by DJI. The camera uses a smartphone to view camera footage, and can record 4K and take either 12-16MP stills. The camera is interchangeable, with the Zenmuse X3, X5, and X5R gimbals compatible, and uses the FM-15 Flexi microphone.

See also

References

Wikimedia Commons has media related to DJI (company).
  1. ↑ "Rapid Expansion Of Consumer Drone Market: Expected to Grow To $4 Billion by 2020. Drone Guru". droneguru.co. May 29, 2015. Retrieved June 10, 2015.
  2. ↑ "DJI: How this Chinese drone maker is flying high in global market". http://economictimes.indiatimes.com. January 7, 2015. Retrieved March 13, 2015. External link in |work= (help)
  3. ↑ "Up: A Chinese firm has taken the lead in a promising market". The Economist. 11 April 2015. Retrieved 19 April 2015.
  4. ↑ Colum Murphy and Olivia Geng (November 10, 2014). "Q&A: Chinese Drone Founder Explains Why Steve Jobs Is His Role Model". The Wall Street Journal. Retrieved March 2, 2015.
  5. ↑ Farhad Manjoo (December 31, 2014). "Standouts in Tech: Drones, Virtual Reality, Instant Translation and A.I.". New York Times. Retrieved March 2, 2015.
  6. ↑ Helen Regan. "Watch the Latest Must-Have Smart Toys Unveiled at Asia's Largest Toy Fair". Time (magazine). Retrieved March 2, 2015.
  7. ↑ Tom Duening. "A Hot Seller in a Hot Market: Meet the World's Most Successful Seller of Drones". Flying Cameras. Retrieved March 2, 2015.
  8. ↑ "Quadcopter 4K - Featuring 4K Drone Video by Quadcopters with Cameras". Quadcopter 4K. Retrieved March 2, 2015.
  9. ↑ "DJI Products". DJI Technology. Retrieved March 2, 2015.
  10. ↑ Jack Nicas (November 12, 2014). "Chinese Drone Maker DJI Unveils More Powerful Model". The Wall Street Journal (WSJ). Retrieved March 2, 2015.
  11. ↑ "The A2 model". DJI Technology. Retrieved March 2, 2015.
  12. ↑ "DJI Naza-H Helicopter Gyro System w/ GPS". Helipal. Retrieved March 2, 2015.
  13. ↑ "The A2 model". OXM HOFFMAN 360. Retrieved March 2, 2015.
  14. ↑ "Flame Wheel ARF Kit". DJI Technology. Retrieved March 2, 2015.
  15. ↑ "FYFT M5 series blimps". DJI Technology. Retrieved March 2, 2015.
  16. ↑ "Phantom series". Flying Cameras. Retrieved March 2, 2015.
  17. ↑ Personal Tech (September 10, 2014). "An Eye in the Sky, Accessible to the Hobbyist: A Teardown of the Phantom 2 Vision Plus Drone from DJI". The New York Times. Retrieved March 2, 2015.
  18. ↑ "DJI Phantom Released". Retrieved March 2, 2015.
  19. ↑ "2016 DJI Phantom 3 Standard Review | New Lower Price". What Are The Best Drones?. Retrieved 2016-04-19.
  20. ↑ Chase Sutton. "DJI Phantom 2 Vision+ Review and Manual". DroneLifestyle. Retrieved March 2, 2015.
  21. ↑ "DJI Phantom 3 vs Phantom 2 comparison". Drones Den. June 15, 2015. Retrieved June 19, 2015.
  22. ↑ https://www.heliguy.com/blog/2016/09/26/dji-mavic-pro-vs-phantom-4-vs-gopro-karma/
  23. ↑ http://gizmodo.com/dji-apologizes-for-mavic-pro-delays-1788527688
  24. ↑ "Spreading-Wings s1000 Plus". DJI Technology. Retrieved March 2, 2015.
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