Hula

Hula User Manual

(Revision date: January 30, 2024)

Tips

Hula is a professional indoor drone for artificial intelligence and educational programming, with high requirements for the use methods and use environment. In order to quickly understand the basic use methods and various considerations of this Product and to improve the efficiency and reduce various risks during use, please read the Hula User Manual and the Hula Quick Start Guide carefully.

The Hula drone is suitable for ages 14 and above. Children should use it under the supervision of a guardian.

Description of symbols:

  • Cautions

    Cautions

  • Note

    Note

1. Hula Quick Start Guide

1.1 Disclaimer

1.Children under the age of 14 should use this Product under the supervision of an adult.

2.This Product is a multi-rotor aircraft that offers an easy flight experience when powered normally and with all components undamaged. Please visit the official website of Shenzhen HighGreat Innovation Technology Development Co., Ltd.(hereinafter referred to as "HighGreat Innovation") to obtain the complete User Manual as well as the latest instructions and warnings. HighGreat Innovation reserves the right to update all documents.

3.The information in this document affects your safety and your legal rights and responsibilities. Read this entire document and the User Manual carefully to ensure proper configuration before use. Failure to read and follow the instructions and warnings in this document may result in property loss, safety incidents, and personal injury risk. By using this Product, you hereby signify that you have read this disclaimer carefully and that you understand and agree to abide by the terms and conditions herein. Users undertake to be responsible for his / her own actions and all consequences arising therefrom. Users agree to use this Product only for legitimate purposes and to abide by these terms and conditions in this clause and any related policies or guidelines that may be established by HighGreat Innovation. You understand and agree that without flight records from the APP, HighGreat Innovation may be unable to analyze the causes of product damage or accidents and may not be able to provide you with HighGreat Innovation’s after-sales service.

4.HighGreat Innovation assumes no responsibility for any loss or damage resulting from users’ failure to follow the instructions in this document and the User Manual when using this Product. Subject to compliance with laws and regulations, HighGreat Innovation reserves the right to final interpretation of this document. HighGreat Innovation reserves the right, at any time, to update, revise, or terminate these terms without prior notice.

5.Please visit the official website for the complete User Manual and the latest instructions and warnings. Shenzhen HighGreat Innovation Technology Development Co., LTD. (hereinafter referred to as " HighGreat Innovation") reserves the right to update all documents. 

1.2 Warnings

1.Please stay away from the high-speed rotating propellers to prevent cuts.

2.The propeller motors are heat-producing components. Please do not touch to avoid burns.

3.In order to ensure the electromagnetic environment of the aviation radio station, it is forbidden to use all kinds of model remote controls in the area with the airport runway as the center point and a radius of 5000 m. During the period when the radio control commands are issued by the relevant state departments, the model remote control shall be stopped as required.

4.Please use the dedicated batteries equipped. DO NOT short-circuit the positive and negative terminals of the battery.

1.Please stay away from the high-speed rotating propellers to prevent cuts.

5.The product package and the manual contain important information and should be retained.

6.Please use this Product within the operating environment range specified in the specifications.

7. DO NOT direct the laser at human eyes to avoid causing eye injuries.图片

1.3 Flight limit

The user acknowledges and agrees to be responsible for all consequences arising from the use of the aircraft.

1.Fly NO higher than 10 meters above ground level.

2.Fly in conditions with wind speed below class 3. DO NOT fly outdoors during thunderstorms or typhoon weather.

3.Indoor environments can be complex. When flying indoors, please assess thoroughly whether the flight environment is safe.

4.Maintain a distance of at least 2 meters between the aircraft and any pedestrians when you operate the aircraft.

5.Use the aircraft in an environment with clear ground textures and without strong light exposure. Flying over water surfaces or mirrored surfaces is strictly prohibited.

1.4 Laws and regulations

Please comply with the local laws and regulations when using the aircraft to avoid possible injury and damage.

Please observe the following rules:

1.DO NOT fly the aircraft in the vicinity of manned aircraft. Land your aircraft immediately when necessary.

2.DO NOT fly the aircraft in or at densely populated areas, including but not limited to cities, sports stadiums, exhibitions, and concerts.

3.Make sure that your aircraft does not interfere with manned aircraft operations. Be aware of and avoid any other aircraft at all times.

4.DO NOT fly in the no-fly zones specified by local laws and regulations. No-fly zones include airports, borderlines, power plants, hydropower plants, prisons, heavily traveled roadways, government buildings, military facilities.

5.DO NOT fly the aircraft above the authorized altitude.

6.Keep your aircraft in sight at all times and arrange for an observer to assist you in monitoring the aircraft's position if needed.

7.DO NOT use the aircraft to transport dangerous or contraband items.

8.Make sure you understand the type of your flight operation (such as for recreation, for public use, or for commercial use). You have to obtain the corresponding license from the related agencies before the flight. If necessary, you can consult with local legal professionals for detailed definitions and explanations of flight activity categories. Please note that in certain regions and countries, the use of aircraft for any form of commercial activity is prohibited.

9.Respect the privacy rights of others when using the aircraft for photo taking. DO NOT conduct surveillance operations without authorization. These operations include but are not limited to conducting surveillance on any person, entity, event, performance, exhibition, or building.

10.Please be advised that in certain regions or countries, the recording of images and videos of any person, entity, event, performance, exhibition, and so on by means of a camera may contravene copyright or other legal rights, even if the image or video is not shot for commercial use. In certain regions and countries, the use of small aerial models for commercial purposes is also prohibited. Therefore, please carefully understand and comply with the local laws and regulations before use.

11.Shall not arbitrarily change the use scenario or use conditions of the aircraft, expand the transmission frequency range, increase the transmission power (including additional RF power amplifier), shall not arbitrarily change the transmission antenna.

12.Shall not cause harmful interference to other lawful radio stations (stations), nor shall protection from harmful interference be proposed;  

13.Shall withstand interference from industrial, scientific and medical (ISM) applications radiating RF energy or other legitimate radio station (station) interference.  

14.If harmful interference occurs to other legal radio stations (stations), the use shall be stopped immediately, and measures shall be taken to eliminate the interference before the use can continue.  

15.The use of Hula in aircraft, radio observatories, meteorological radar stations, satellite earth stations (including measurement and control, ranging, receiving and navigation stations) and other military and civilian radio stations (stations), airports and other electromagnetic environmental protection areas in accordance with laws and regulations, relevant state regulations and standards shall comply with the provisions of the competent authorities of electromagnetic environmental protection and relevant industries. 

1.5 Hula Introduction

Hula is a programmable educational aircraft designed specifically for teenagers. It supports various terminal devices for programming flight using Scratch and can also be wirelessly controlled for flight through the Hula APP. The aircraft is equipped with a visual positioning system, gimbal system, image transmission system, obstacle avoidance system, and flight control system. It can perform functions such as 1080P HD image transmission, photo-taking, video-recording, AI recognition, obstacle avoidance, line patrol, and various flight stunts.

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1. Lamp cover6. Battery11. Obstacle Avoidance Adjustment Knob
2. Infrared Obstacle Avoidance Transmitter7. Propeller12. Reset Button
3. Gimbal/Front Camera8. Motor13. Expansion Serial Port
4. Laser Transmitter9. Propeller Guard14. Visual Positioning System
5. Micro USB Port10. Power Button15. Foot mats
1.6 Technical specifications
SpecificationsParameters
AircraftWeight(Battery included)100 g (± 3 g)
Axle distance128mm
Aircraft dimensions189.3*184.6*50mm
Motor specificationsL8.5 20
Propeller blade75mm/3”
Wind resistance class*①Below Class 3
Positioning methodOptical flow and QR code (support expansion UWB positioning)
Positioning accuracyQR code: horizontal ± 5 cm, vertical ± 10 cm
Optical flow: horizontal ± 20 cm, vertical ± 10 cm
Max tilt angle20°
Max horizontal speed*②3 m/s
Max climb speed1.2 m/s
Max descent speed1m/s
Max flight height10m
Max communication distance50m
Antenna typePCB Antenna
Antenna Gain2.4GHz:3.41dBi (MAX) 5.8GHz:2.31dBi (MAX)*③
Communication frequency2.412-2.462GHz,5.745-5.825GHz
Transmitting power limit≤14dBm(e.i.r.p)
Max lighting power1.5W
Flight time*④9~10min
Operating temperature0~40°C
BatteryCapacity1200mAh
Voltage3.8V
TypeLithium-ion battery
Weight31g
Storage temperature*⑤≤1Month:-20°C~45°C
≤3Month:-20°C~30°C
≤1Year:25±3°C
Laser Wavelength640nm
CameraPhoto1920*1080P
Video720P/30fps*⑥
Field of view71°
FormatJPG,MP4
Charging box (optional)Input voltage5V 3A
Charging current1.4A
Control softwareHula APP for mobileIOS 15.0 or above and Android 11 or above
Hula APP for PADIOS 15.0 or above and Android 11 or above
Hula software version for PC64-bit operating system (Windows 10 or above)
  • ① The wind resistance data is obtained in the standard wind tunnel laboratory under hovering conditions.
  • ② The maximum flight speed is determined by the actual flight environment. This speed listed here is the maximum flight speed in the optical flow positioning mode. The maximum flight speed in the APP control mode is 1.5 m/s. In programming mode, the recommended flight speed is 0.5 m/s~1 m/s.
  • ③ The flight time is measured at a height of 2 m, with the lighting powered off, the low-power landing function disabled, and the drone hovering in windless conditions.
  • ④ In the line patrol flight mode, the video resolution automatically switches to 360p/30 fps.
  • ⑤ When the aircraft is used under low temperature conditions (< 5°C), the battery life is reduced to a normal phenomenon due to insufficient battery activity. It is recommended that the low-power landing function can be turned off for use under familiar conditions of lithium battery performance. 
  • ⑥ In patrol flight mode, the video resolution is automatically switched to 360p/30fps. 

Hula noise measurement (Normalized to 1 m from drone) schedule:

ObservationHoverMoving 1 m/s
Ground (vertically below)71.1dB(A)75.2dB(A)
Side (contour plane)70.2dB(A)76.2dB(A)
Note: The test environment was a full anechoic chamber.
The above data is measured in a standard experimental environment, and may vary with the change of environment or firmware! The right of final interpretation belongs to Shenzhen HighGreat Innovation Technology Development Co., Ltd.
1.7 Install the battery
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Insert the flight battery into the aircraft as shown.

Hold the aircraft body steady, place the side with a sticker of the battery facing downward, and insert it into the battery compartment on the back of the aircraft. Push it in until you hear a click, which indicates that the battery is properly installed.

1.8 Charge the battery
①Indicator for charging status on the battery, ②USB charging port, ③Indicator for charging status on the charging box.
Using USB direct charger: Solid red, charging;Red light being off, charged;Using charging box: Solid red, charging;Solid green, No pulgged in or charged;

Hula supports two charging methods. You can use a standard Micro USB cable to connect the battery's Micro USB port to your own USB 5 V charger for charging, which takes about 1 hour and 40 minutes. Alternatively, you can insert the battery into the dedicated charging box for charging, which takes about 1 hour.


注意

※Please use the dedicated charging box equipped by HighGreat Innovation to charge the battery.

※In case the battery gets wet, swells, leaks, emits unpleasant odors, deforms, or exhibits any other abnormalities, please stop using it immediately.

※Please use a 5V 3A power adapter for the charging box.


1.9 Install the propellers

When mounting, ensure that the gap between the bottom of the propeller cap and the motor is no bigger than needed to insert the propeller removal tool.


注意

※Please note that the propeller blades with "75 mmR" markings should be installed on the top left and bottom right sides of the aircraft nose, while the propeller blades with "75 mm" markings should be installed on the top right and bottom left sides of the nose. Failing to follow this configuration may result in the aircraft not being able to take off properly.


Detach the propellers

Insert the propeller removal tool between the propeller cap and the motor, press down on the other end of the removal tool, and then remove the propeller blade.


注意

※Always detach the propellers using the propeller removal tool. DO NOT remove the propellers by hand, or you may be seriously hurt and may damage the motors.


1.10 Direct connection mode for aircraft connection
Press and hold the power button on the back of the aircraft for 2 seconds to power on/off the aircraft.
After the aircraft is powered on, it is in the direct connection mode if the lamp cover flashes with purple light.
Connect your PC/mobile device to the aircraft WiFi, and the initial password is 12345678.

注意

※Run the Hula APP, and when the aircraft status indicator stays solid green and the APP indicates a successful connection to the aircraft, it means the aircraft is successfully connected.

※By default, the aircraft is set to the direct connection mode. If you have switched modes, press the power button three times to switch back to the direct connection mode.


1.11 Mode switch
While the aircraft is powered on, you can press the power button three times quickly to switch between the direct connection mode and the networking mode.
When the aircraft is switched to the direct connection mode, the lamp cover will flash with purple light. When the aircraft is switched to the networking mode, the lamp cover will flash with white light.

Direct connection mode: Connect the PC/mobile device directly to the aircraft WiFi and control the aircraft using the Hula APP.

Networking mode: Connect both the PC/mobile device and the aircraft to your own router WiFi. In networking mode, multiple aircrafts can network together to compete on the same stage.

1.12 Reset
  • ① Reset hole

1. Press and hold the reset button inside the reset hole for 5 seconds, and the aircraft WiFi will be restored to factory settings. If the green light of the aircraft blinks fast after releasing, the aircraft is reset successfully.

2. Press and hold the reset button inside the reset hole for 10 seconds to revert the firmware version of the aircraft to the previous one. If the aircraft restarts automatically after releasing, the aircraft is reset successfully.


注意

※DO NOT perform the reset operation violently in case you may damage the internal components of the aircraft.


1.13 Four-way obstacle avoidance adjustment

①Left obstacle avoidance adjustment knob

②Rear obstacle avoidance adjustment knob

③Front side obstacle avoidance adjustment knob

④Right obstacle avoidance adjustment knob

1、Use a special screwdriver for obstacle avoidance adjustment knob, insert the adjustment screw hole, and turn the knob clockwise/counterclockwise to adjust the obstacle avoidance distance in each of the four directions.

2、The obstacle avoidance distance can be reduced by turning the obstacle avoidance adjustment knob clockwise. Turn the obstacle avoidance adjustment knob counterclockwise to increase the obstacle avoidance distance.


注意

※DO NOT twist the knob violently in case you may damage the internal components of the aircraft.

※The infrared obstacle avoidance receiver is placed inside the lampshade, do not block the lampshade.

※The obstacle avoidance distance has been adjusted before delivery, and the effective distance of obstacle avoidance is about 30-50cm. If it is necessary to adjust it again, please use the whiteboard to adjust it under ordinary lighting conditions in the room. The obstacle avoidance distance of the reflected object is different in material or color.


1.14 Instructions for handling glitches

1. If there is a glitch on the aircraft, please contact official channels for repair service.

In need of maintenance service, please contact your dealer, or contact HIGHGREAT customer service in the following ways:

Manufactured by:Shenzhen HighGreat Innovation Technology Development Co., Ltd.

Shenzhen HighGreat Innovation Technology Development Co., Ltd

Address:2/F, Building 6.Yuanlingzi Industrial Zone, Hengping Road, Yuanshan StreetLonggang District,Shenzhen

E-mail: service@hg-fly.com

TEL: (+86)19924918168

Official website of HGWeChat Official Account

2. Install the Hula APP

The Hula APP is the companion control software for the Hula drone, designed to create an educational and entertaining drone programming platform. It explores innovative gameplay for drone battles, connects with virtual reality, sparks children's curiosity, and encourages them to explore from the heart. It offers a joyful learning experience in drone programming using artificial intelligence.

2.1 Android version
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QR code for Android devices

Download the Android version of the Hula APP Supports mobile phones and pads

Or you can use your Browser to open the download link at:

https://download.hg-fly.net/app/hula_app.html

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After the download is finished, please follow the prompts to install it.

2.2 iOS version
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QR code for iOS devices

Redirect to the App Store to download the iOS version of the Hula APP Supports iPhone and iPad

Or you can use your browser to open the link at:

https://download.hg-fly.net/app/hula_app.html

Redirect to the Apple App Store to download and install it.

2.3 PC version
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To download the PC version of the Hula exe, you can use your computer browser to open the download link at:

https://download.hg-fly.net/app/hula_pc.html

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After the download is finished, find and double-click the installation package Hula.exe to install it. Turn off the firewall during installation. Install it in a directory named in English. Otherwise, it may fail to start. Supports Win10, not MacOs. 

3. Register and log in

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Domestic server: For domestic users, please select [English] to register/log in to the domestic server;

Foreign server: Foreign users please select [English] or [other language] to register/log in to a foreign server. 

The account data of domestic and foreign servers does not communicate with each other. If you need cross-border access, you can change the language and re-register, and the login takes effect. 

3.1 Register

Please provide a Chinese mobile phone number or email to register.

Step 1:Fill in a valid Chinese mobile phone number or email, receive the verification code, and enter it accurately.

Step 2:Move the slider to the rightmost, and check the box next to "I have read and accept the User Agreement...".

Step 3:Tap the Register and Login button to successfully register and login to the APP.

3.2 Log in

Verification Code Login:Enter your account number and get your verification code to log in.

WeChat Login:Authorize WeChat to use your personal information to quickly login.

After a successful login, your local login status will be maintained for 30 consecutive days.

Password Login:Use your account number and password to log in. Password can be set through Forgot the Password or Profile-Modify the Password.

Visitor Login:You can quickly experience this APP with no need to register. Some features are restricted, and the visitor data cannot be saved.

3.3 Forget the password

Enter your account number, get the verification code, then click the Next Step button, and you can set your password.

4. Home screen

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1. Profile:You can change your head avatar and nickname, modify your password, view messages, and seek technical support here.

2. WiFi:It displays the WiFi connection status. You can tap it to enter the WLAN settings interface on your mobile device.

3. Album: It manages all the photos and videos in your aircraft.

4. Settings: You can enter the Settings section here.

5. Connection guide:You can enter this section and connect to your aircraft WiFi and set the router WiFi according to this guide.

6. Device:You can enter the base and select your aircraft for battle. Next time you connect with the aircraft, the selected one will battle automatically.

7. Flight:You can enter the pilot interface to control the drone.

8. Game level:You can find entry-level breakthrough games of drone programming that are thoughtfully designed.

9. Program lab:You can control your aircraft through Scratch programming and explore your novel way to interact with artificial intelligence.

10. Battle:You can explore novel gameplay like the melee mode or the team battle mode.

4.1 Flight control firmware upgrade
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The server has been connected, and the APP will automatically detect the latest firmware version. Please click [Download].

After downloading, connect the aircraft and follow the prompts to upgrade the flight control firmware.

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4.2 APP upgrade
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When the server is connected and the APP is started, the latest APP version will be automatically detected.

For Android and Win10 systems, click [Upgrade Now], after downloading, please upgrade according to system guidelines;

If you click "Upgrade Now" on iOS, you will be redirected to the Apple Store. Please manually download the installation package to upgrade.