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GUIDANCE

1. Connecting the Guidance System Follow the instructions below to complete the connections be Guidance Core 1 Connect the VBUS por 2 Connect the VBUS por 3 Connect the VBUS por 4 Connect the VBUS por 5 Connect the VBUS port of the downward of the front facing Guidance Sensor to of the right facing Guidance Sensor to of the rear facing Guidance Sensor to t of the left facing Guidance Sensor to th Guidance User Manual ween the Guidance Sensors and the he VBUS1 port of the Guidance Core he VBUS2 port of the Guidance Core he VBUS3 port of the Guidance Core e VBUS4 port of the Guidance Core acing Guidance Sensor o the VBUS5 port of the Guidance Core N Ensure the VB US port of downward facing Guidance Sensor points to the front of the carrier and the VBUS ports of the other Guidance Sensors point upwards without obstruction Failure to do so may lead to critical system errors and unintended f ight behavior 15 Guidance User Manual Connecting the Intelligent System Connection for DJI MATRICE Use the CAN Bus cable to connect the Guidance Core to one of the CAN Bus ports on the DJI MATRICE Sar Connections for Other Intelligent Systems If you are using other intelligent systems access position
2. 2 Ensure the ventilation holes are facing upwards and unobstructed 3 Choose a mounting position that will not block any of the adjacent ports 4 Mount the Guidance Core onto the expansion bay of the carrier 5 Use foam tape to secure the Guidance Core Left Front 10 2015 DJI Rights Reserved Guidance User Manual X If you are using other intelligent systems set the position offset between the Guidance Core and the intelligent system in the DJI Guidance Assistant software Check the Guidance Core regularly to ensure it is not loose The Guidance system is not waterproof or oil proof Mounting the Guidance Sensors Mounting Requirements Guidance Sensors should be mounted on the front back left right and bottom of the carrier The figure below shows these directions with respect to the DJI MATRICE A e The five default mounting positions for the DJI MATRICE are front back left right and bottom For other intelligent systems mount anywhere from one to five of the Guidance Sensors where necessary If the carrier you are using is an aircraft the downward facing Guidance Sensor must be mounted Mounting Procedures Mount the Guidance Sensors to the designated positions on your carrier The following mounting procedures use the DJI MATRICE as an example 1 Mounting the downward facing Guidance Sensor Fix the Guidance brackets included DJI MATRICE accessories to the expansion
3. Dul Alll Rights Reserved 21 Guidance User Manual speeds and movement paths do not affect the calibration result 5 Q The crossed circle does not move A Check that the cameras are unobstructed and pointing within the boundaries of the calibration board If the crossed circle falls within three grids from the sides of the calibration board move the camera in the opposite direction or aim it at the center of the calibration board If adjusting the position of the camera does not fix the problem check again to see if the cameras are blocked by obstacles 6 Q The progress bar for image collection moves very slowly although the crossed circle moves with he ring smoothly A Ensure the sizes of the crossed circle and the ring are similar and that both cameras on the Guidance Sensor are unobstructed 7 Q The computation for parameters take a very long time A The computation usually takes about 20 seconds but can take up to two minutes if the calibration conditions are not ideal Upgrade Upgrade the Guidance system according to the following procedures 1 Choose Upgrade on the menu bar 2 Check to see if the current firmware version is up to date If not click Upgrade Ensure stable internet and USB connections during the entire upgrade process Do not power off until the upgrade is finished Testing This section uses the Guidance system with the DJI MATRICE for flight tests Pre Flight Inspection Checklist
4. a DJI flight control system and should be enabled in the DJI Guidance Assistant Z Do NOT fly in crowded areas It is recommended to use the default parameters for the obstacle sensing function in the DJI Guidance Assistant Braking distance is affected by the flight velocity aircraft weight propulsion system and flight environment It is recommended NOT flying over three meters and controlling the flight velocity carefully during the aircraft s first flight Obstacles in the blind spots shown by the shaded regions in the figure below cannot not be detected The downward facing Guidance Sensor is only used for positioning and NOT for obstacle sensing DO NOT fly in narrow spaces that are less than 3 meters wide e g corridors The obstacle sensing function is disabled automatically when the aircraft altitude is less than 0 5 meters Fly with caution ultiple aircrafts equipped with the Guidance system should be flown at a 15 meter distance rom each other to avoid ultrasound interference f you choose to place the Guidance Sensors above the center frame of the DJI Matrice ensure they are positioned above the propeller rotation plane to avoid obstruction A combination of two to three expansion bays plus a battery compartment can be mounted on he center frame to raise the Guidance Sensors to this level Safety and Maintenance i Keep out of reach of children Cables straps or small parts can pose s
5. bay of the DJI MATRICE Then mount the Guidance Sensor onto the brackets Ensure the VBUS port of the Guidance Sensor points to the front of the carrier in the direction of the arrow shown below Failure to do so may lead to critical system errors and unintended flight behavior Guidance User Manual 2 Mounting the Guidance Sensors on all four sides of the carrier Fix the Guidance brackets to the Guidance Sensor Then mount the brackets onto the extension bay of the DJI MATRICE Ensure the VBUS port on the Guidance Sensor is facing upwards Failure to do so may lead to critical system errors and unintended flight behavior 3 Check that all the parts are correctly installed and securely attached to the carrier If you are using the DJI MATRICE ensure that all Guidance Sensors are installed flat against the surface of the expansion bay Failure to do so may compromise the performance of the Guidance system 12 2015 DJI All Rights Reserved Guidance User Manual 0 FO D QE A e Use threadlocker to secure the screws where needed Ensure the VBUS port of the downward facing Guidance Sensor points to the front of the carrier and the VBUS ports on the other Guidance Sensors are facing upwards Failure to do so may lead to critical system errors and unintended flight behavior Refer to the previous steps to install the Gui
6. snow rain smog or tornados 4 Use only genuine DJI parts or parts certified by DJI Unauthorized parts or parts from non DJl certified manufacturers may cause system malfunctions and compromise safety 5 Note that the Guidance system may NOT work properly when it is flying over water over surfaces without a clear pattern or in a low light environment 6 Check that all parts of your aircraft are in good condition before flight Do NOT fly with worn or broken parts ever use the Guidance system with devices that demand high reliability for confidential or important operations or in life or death situations 8 Unless specified in the user manual always use the default parameters 9 Overall system performance is affected by the aircraft weight propulsion system flight control system and user settings It requires users to have expertise in operating the system Test the system to make sure it works normally during practical use Legends Warning A Important 0 Hints and Tips Reference Contents Disclaimer 2 Cautions 2 Legends 2 Contents 3 Product Profile 5 In the Box 5 Preparing for Use 7 Product Introduction 7 Supported Intelligent Systems 8 Supported Carriers 8 Installing the Guidance System 9 Mounting the Guidance Core Mounting the Guidance Sensors 1 Cable Connection 3 Port Description 3 Connecting the Guidance System 5 Connecting the Intelligent System 6 Connecting the Battery 6 DJI Guidance Assistan
7. system 2015 DJI All Rights Reserved 5 Guidance User Manual Micro USB Cable x1 Connects the Guidance Core to other intelligent a af systems Supports PC connection Micro USB Cable Extender x1 Use this extension cable if the Micro USB cable is not long enough HIES o e UART Cable x1 Connects the Guidance Core to other intelligent systems Screw Pack M2x5 screw x25 NS 6 015 DJI All Rights Res Guidance User Manual Preparing for Use Product Introduction The Guidance system is mainly composed of the Guidance Core and Guidance Sensors which are installed on the carrier an aircraft or other robotic platforms to serve as a positioning guide The Guidance Sensor collects image data through its cameras and ultrasound data through its ultrasonic sensors which is processed into useful information by the Guidance Core and fed into the DJI flight control system via a CAN Bus cable or to other intelligent systems via a USB or UART cable The carrier becomes aware of its surroundings and can exert functions such as velocity measurement positioning and obstacle sensing The Guidance system is fully compatible with the DJI MATRICE flying platform which is designed with suitable mounting positions for the Guidance modules and fitted with a CAN Bus port to allow
8. the on board flight controller to communicate with the Guidance Core Guidance Sensor Camera Ultrasonic Sensor LED Indicator Guidance Core er LL Ventilation Holes Z Lizzy Battery Cable Installation Direction LED Indicator 2015 DJI All Rights Reserved 7 Guidance User Manual Supported Intelligent Systems The Guidance system processes image and ultrasound data which is converted into useful feedback for the intelligent system Therefore a suitable intelligent system is required to work with the Guidance system Below are the supported intelligent systems DJI Flight Control Systems The Guidance system is fully compatible with DJI flight control systems If the DJI MATRICE is used establish data transmission via the CAN Bus port of the on board flight controller Other Intelligent Systems If other intelligent systems are used please refer to the product user manual for details on installing these systems Supported Carriers Install the Guidance Core and Guidance Sensors on the carrier for application Supported platforms include the DJI MATRICE and other intelligent systems DJI MATRICE The Guidance system is fully compatible with the DJI MATRICE which comes with the necessary parts to mount the Guidance system Follow the installation procedures in this manual for setup Guidance User Manual Other Robotic Platforms Installing the Guidance system to other robotic platforms requir
9. 1 The Guidance Core is mounted firmly with the arrow pointing towards the front of the carrier 2 The Guidance Sensors are mounted firmly The VBUS port of the downward facing Guidance Sensor is pointing to the front of the carrier and the VBUS ports of the other Guidance Sensors are pointing upwards 3 All connections are made correctly and firmly 4 Parameters are correctly configured in the DJI Guidance Assistant software 5 Calibration is successful 22 2015 DJI All Rights Reserved Guidance User Manual LED Indicators LED indicators tell the status of the Guidance system See the description below Guidance Core LED Indicator LED Indicator Description Bi Blinking Red Self test after power on eer Self tested successfully aircraft can hover without GPS and velocity Gl rer Blinking Green measurement function is enabled but the obstacle sensing function is disabled G Solid Green Velocity measurement and obstacle sensing functions are enabled R Solid Red Failed hardware self test Guidance Sensor LED Indicator LED Indicator Description Ryness Blinking Red Self test after power on GX Solid Green Both hardware and software self tests are normal R Two possible cases Solid Red Guidance Core LED indicator is Solid Red Failed hardware self test Guidance Core LED indicator is Blinking Red Failed software self test Self iQ A Test FAQ The Guidance Core LED i
10. GUIDANCE User Manual 2015 07 chj Disclaimer Thank you for purchasing the Guidance Read this disclaimer carefully before using this product By using this product you hereby agree to this disclaimer and signify that you have read it fully Please strictly install and use this product in accordance with the manual DJI assumes no liability or damage s or injuries incurred directly or indirectly from using installing or refitting this product improperly including but not limited to using accessories not designated DJI is the registered trademark of SZ DJI Technology Co Ltd abbreviated as DJI Names of product brand etc appearing in this manual are trademarks or registered trademarks of their respective owner companies This product and manual are copyrighted by DJI with all rights reserved o part of this product or manual shall be reproduced in any form without the prior written consent or authorization of DJI This disclaimer is made in various language versions in the event of divergence among different versions the English version shall prevail Cautions 1 Always fly your aircraft at a safe distance from people animals high voltage lines and other obstacles 2 Keep your pets away from the aircraft when the Guidance system is activated as the ultrasonic sensors emit high frequency sound which is audible to certain animals 3 Do NOT use the system in severe weather conditions such as those involving
11. and velocity data through the Guidance SDK API functions The pin descriptions of the UART cable are shown in the figure below Refer to the intelligent system s user manual for details on connecting the cables 1 GPIO 3 TX Connecting the Battery Battery Connection for DJI MATRICE Connect the XT60 power cable to the XT60 port on the DJI MATRICE A Complete all the other connections before connecting the power cable 16 2015 DJI All Rights Reserved Guidance User Manual Battery Connection for Non DJI Control Systems Choose a suitable 11 1V 25V battery and connect it to the XT60 port A Complete all the other connections before connecting the power cable of the Guidance system DJI Guidance Assistant This sections shows you how to configure the Guidance system through the DJI Guidance Assistant software Complete the Standard or DIY settings before using the system for the first time Standard Used for DJI flight control systems Default settings are set for the DJI MATRICE DIY Used for other intelligent systems Installation 1 Download the DJI Guidance Assistant installation file from the DJI official website 2 Connect the Guidance Core to the PC via the Micro USB cable 3 Launch the installation program and following the on screen instructions to complete the installation 4 Double click the desktop icon to launch the DJI Guidance Assistant softw
12. are A The DJI Guidance Assistant is supported by 32 bit and 64 bit versions of Windows XP Windows 7 and Windows 8 Be sure to set the aircraft type as DIY and disconnect the Guidance system and the Dul flight controller when using the Guidance SDK Guidance User Manual Configuration Configuration Guidelines Adjust the settings according to the type of intelligent system that you are using 1 Standard Standard parameters for DJI flight control systems with default settings set for the DJI ATRICE The position offset parameters do not need to be modified if you are using the DJI ATRICE with standard mounting positions Otherwise if used with other robotic platforms or the DJI MATRICE but with non standard mounting positions set the position offset parameters for the Guidance Sensors 2 DIY Customized parameters for other intelligent systems A Use a suitable power supply during the configuration process A DJI account is required when using the DJI Guidance Assistant for the first time Configuration Procedures Run the DJI Guidance Assistant software and complete the setup according to the instructions in the application Viewing the System Status 1 Select the Work Type under View 1 If you are using the DJI MATRICE select Standard and complete the settings 2 If you are using other intelligent systems select DIY and complete the settings 2 Check the Previews for each of t
13. ax 12 W with all five Guidance Sensors 11 1V 25V 10 C 40 C Guidance Core 64 g Guidance Sensor single 43 g Guidance Core 78 5 mm x 53 5 mm x 14mm Guidance Sensor 170 mm x 20 mm x 16 2 mm Operating Features Velocity Measurement Range Velocity Measurement Accuracy Positioning Accuracy Effective Sensor Range External Requirements 0 16 m s 2m above the ground 0 04 m s 2m above the ground 0 05 m 2m above the ground 0 20 m 20m Good lighting Texture rich surface with clear patterns DJI All Rights Reserved 27 201 The content is subject to change Download the latest version from https dev dji com products devices guidance If you have any questions about this document please contact DJI by sending a message to DocSupport dji com 2015 DJI All Rights Reserved BUI UI Pau
14. dance system on other carriers ensuring that all the Guidance Sensors are unobstructed Cable Connection Port Description Guidance Sensor Port Description 1 VBUS Port Connects to the Guidance Core 2 LED Indicator Indicates the status of the Guidance Sensor Guidance User Manual Guidance Core Port Description VBUS 6 VBUS 1 VBUS 1 VBUS1 Port Connects to a Guidance Sensor The Guidance Core can support up to five Guidance Sensors 2 XT60 Cable Supplies power to the Guidance system Can be connected to an 11 1V 25V battery Connects to the XT60 port when used with the DJI MATRICE 3 USB Port Connects to a PC or other intelligent systems for communication When connected to a PC the DJI Guidance Assistant software can be used to configure the parameters of the Guidance system Use the Guidance SDK API functions to transmit position and velocity data to the intelligent system VBUS VBUS 6 7 4 UART Port Used for communication with other intelligent systems Use the Guidance SDK API functions to ransmit position and velocity data to the intelligent system 5 CAN Bus Port Used for communication with the DJI MATRICE Connect this port to one of the CAN Bus ports on he DJI MATRICE centre frame 6 LED Indicator ndicates the status of the Guidance Core 7 Reset Button Reserved button for repair purpose only A Do NOT press this button
15. e progress bar Once this process is complete you may lay down the carrier while computation takes place The computed parameters will be sent to the Guidance Core automatically and a notice will tell you when the process is complete 6 You have now calibrated one Guidance Sensor Repeat the above procedures to calibrate the other Guidance Sensors Calibration FAQ 1 Q No ring appears on the calibration board after clicking Start A Check the connection between the Guidance Core and your PC 20 A Ensure the camera is roughly 30cm away from the computer screen and gently move it back and No crossed circle appears on the calibration board after pointing the camera at the board forth Make sure the camera is not blocked by cables or other objects The ring does not move The crossed circle will not move within the first three seconds of appearance After the three seconds the crossed circle will only move if the sizes and positions of the crossed circle and the ring are within a certain range Note that moving the Guidance Sensor back and forth adjusts the size of the crossed circle while moving it up down left and right adjusts its position The crossed circle is unable to keep up with the movement of the ring The movement of the ring only acts as a guide for speed and movement path In practice the crossed circle only needs to loosely follow the movement path of the ring Slight deviations in their 2015
16. erious danger if swallowed If you accidentally swallow a part seek emergency help at your local hospital immediately 2 Redo calibration after storing for periods of more than three months 3 Do NOT allow the system to come in contact with or become immersed in water or other liquids If it gets wet wipe until dry with a soft absorbent cloth Turning on the system after it has fallen into water may cause permanent component damage Do NOT use substances containing alcohol benzene thinners or other flammable substances to clean or maintain the system Do NOT store the system in humid or dusty areas Check that every part of the Guidance system is working properly if it is involved in a violent impact If you have any questions or problems please contact a DJI authorized dealer Product Specifications Guidance User Manual General Features Built In Functions SDK supported Velocity measurement Obstacle sensing Built in ultrasonic sensors Built in IMU DJI products compatible ultiple system interfaces High fidelity output USB OTG Fool proof connections Peripheral Equipment Intelligent Systems System Interfaces Supported Operating Systems DJI MATRICE Recommended Other in USB UART Windows XP SP3 Windows 7 Windows elligent system Supported 8 32bit or 64bit Mechanical amp Electronic Features Power Consumption Input Voltage Operating Temperature Weight Dimensions M
17. es a customized mount Refer to the dimensions in the figure below to build your own mount 130 yrj o 121 0 meme CE mm KE o ry mE o 4x M275 61 616 Unit mm Installing the Guidance System Once the intelligent system and carrier are chosen start installing the Guidance system This section provides instructions on mounting and connecting the Guidance modules Read these instructions carefully Mounting the Guidance Core The inertial sensors inside the Guidance Core have been calibrated in the factory to achieve optimal performance Be sure to mount the Guidance Core in the correct position and orientation Mounting Requirements Read the following requirements carefully before mounting the Guidance Core 1 Orientate the Guidance Core so that the arrow points to the front of the carrier If your carrier is an aircraft the arrow should point to the nose of the aircraft 2015 DJL All Rights Re Guidance User Manual Ao 2 Mount the Guidance Core where it will be parallel to the carrier platform and with the least vibration Usually the carrier s center of gravity experiences the fewest vibrations 3 To prevent overheating mount the Guidance Core in places with good ventilation Mounting Procedures The following figures use the DJI MATRICE to illustrate the mounting procedures 1 Ensure the arrow on the Guidance Core points to the front of the carrier
18. faces without clear patterns or texture i Flying over surfaces with identical repeating patterns or textures e g tiles with same design 2 Concerning the ultrasonic sensor 24 Guidance User Manual a Flying over inclined surfaces gt 30 that will deflect sound waves away from the aircraft e g spherical surfaces b Flying over surfaces that can absorb sound waves e g thick carpets c Flying over thin railing or grid fences Basic Flight Tests Hovering Function Take the following procedures to do the hovering test 1 Select an open area up to 20m viewing distance without any GPS signal 2 Let the aircraft take off and gently move the aircraft in all four directions 3 Release the control sticks to see whether the aircraft is hovering stably not moving all about A Ensure the safety of yourself and any bystanders Obstacle Sensing Function The Guidance system will invoke the flight control system to stop the aircraft if there are obstacles within detection range of the system The aircraft will not be able to move in the direction of the obstacle but can still move in the other directions Note that obstacles in the blind spots shown by the shaded regions in the figure below cannot not be detected 5 5 1y i J Aa SENET ge EE 60 60 mA 60 Guidance User Manual 0 The obstacle sensing function is only supported when the Guidance system is used with
19. ghting 2 No reflections are on the computer screen 3 The calibration board is displayed clearly 4 Cameras on the Guidance Cores are unobstructed 5 No overexposure and underexposure is detected on the live preview screen 6 It is recommended using a desktop PC for calibration 20 2015 Du Guidance User Manual Calibration Procedures Use the following procedures to complete the calibration process 1 Select one of the calibration directions front VBUS1 right VBUS2 back VBUS3 left VBUS4 or down VBUSS Click Start to begin and a large ring will appear on the calibration board oO N Pick up the carrier and point the Guidance Sensor of the selected direction at the calibration board A crossed circle will appear once the camera captures the board Move the carrier up down left and right at a fixed distance from the screen to adjust the position of the crossed circle until the centers of the crossed circle and ring coincide Then move carrier forwards and backwards to adjust the size of the crossed circle until the sizes of the crossed circle and ring are roughly equal If the two conditions above are met the ring will begin to move after three seconds 4 Move the carrier so that the crossed circle follows the ring The two shapes should roughly overlap 5 While moving the carrier the software will gather the required images to compute the parameters The progress is indicated by th
20. he Guidance Sensors to ensure they are working properly Setting the Parameters 1 Standard Settings If you are using a DJI flight control system configure the settings under Standard 1 If you are using the DJI MATRICE with standard mounting positions Select DJI MATRICE as the Aircraft Type Enable or disable the Obstacle Sensing Mode based on your preference 18 115 DJI Rights Rese 1 Guidance User Manual 2 If you are using other robotic platforms with a DJI flight control system or the DJI MATRICE with non standard mounting positions adjust the position offset values of the Guidance Sensors 2 DIY Settings If you are using other intelligent systems configure the parameters under DIY including Guidance Sensor Parameters API Parameters and Advanced Parameters 1 Guidance Sensor parameters Exposure type Set the exposure type for the cameras a If Exposure is set to Fixed set the Exposure Time b If Exposure is set to Auto set the Exposure Luminance Click Default to restore the default values API Parameters The Guidance system supports connections to both USB and UART ports Choose one of these port as your preferred connection method You may use the USB port to set the following additional parameters a Image Output Frequency Choose proper frequency rate based on the specification of the image device b Image Content This o
21. ndicator is Solid Red after self test This indicates that the Guidance system hardware self test has failed Power off and reconnect all the VBUS cables You should hear two clicking sounds if the cable is connected properly Power on the device If the problem is still not fixed please contact DJI Support The Guidance Core LED indicator stays Blinking Red after power on The calibration parameters of the downward facing Guidance Sensor VBUSS5 are incorrect There are two possible cases If the Guidance Sensor LED indicator is Solid Red redo the calibration If the Guidance Sensor LED indicator is Blinking Red lift the carrier 50cm above the ground for several seconds ensuring the downward facing Guidance Sensor is unobstructed The Guidance system will automatically detect the calibration parameters Alternatively you can take flight to raise the carrier above the ground The Guidance system functions will start if parameter detection is successful Guidance User Manual 3 Q A 4 Q Redo the calibration of the downward facing Guidance Sensor 5 Q The Guidance Core LED indicator stays Blinking Green after powering on Check the LED indicators of the forward backward left and right Guidance Sensors There are two possible cases If the Guidance Sensor LED indicator is Solid Red redo the calibration If the Guidance Sensor LED indicator is Blinking Red lift the aircraft 50cm above the ground for several seco
22. nds ensuring the Guidance Sensor is unobstructed The Guidance system will automatically detect the calibration parameters You may also choose to fly the aircraft without the obstacle sensing function The aircraft hovers and maneuvers abnormally after take off over a texture rich surface The obstacle sensing function does not work even though self test is successful The Guidance Core LED indicator is Blinking Green Check that the forward backward left and right Guidance Sensors are mounted in the correct directions Test Environment Choose an appropriate environment for flight tests to ensure the highest safety standards 1 Carry out outdoor flight tests in an open area with good lighting and texture rich surfaces Do not fly in humid or foggy environments 2 3 Do not fly in temperatures below 10 C or above 40 C 4 Ultrasonic sensors and cameras are affected by the surroundings Please operate the aircraft cautiously when in any of the following situations 1 Concerning the camera a Flying over monochrome surfaces Flying over highly reflective surfaces Flying at high speeds at low altitudes over 16m s at 2 meters or over 8m s at 1 meter Flying over water or transparent surfaces Flying over moving surfaces or objects pao Flying in an area where the lighting changes frequently or drastically g Flying over extremely dark lt 10lux or bright gt 10 000 lux surfaces h Flying over sur
23. ption allows users to choose the image content that is transmitted to the intelligent system The following image content is available i Greyscale Image The greyscale image is corrected for distortions ii Depth Image The depth of field of each pixel is calculated for the output image The output frequency and image content are limited by the bandwidth A prompt box will pop up if you exceed the allowed bandwidth If this happens lower the output frequency or change the image content to reduce the bandwidth KS Advanced Parameters Advanced parameters used to set the positions of the Guidance Core and Guidance Sensors a Guidance Core Measure and fill in the center of gravity offset between the Guidance Core and the intelligent system e g geometric centroid of the intelligent system 2015 DJI All Rights Reserved 19 Guidance User Manual b Guidance Sensor Measure and fill in the position offset X Y Z and angle offset Roll Pitch Yaw between the Guidance Sensor and the intelligent system VAN You may choose another reference point for the Guidance system other than the intelligent system s center of gravity However all the measurements must be taken relative to that same point Calibration Always calibrate the system on the first time of use Choose Calibration on the menu bar and click Calibration to bring up the calibration board Calibration Conditions 1 There is sufficient li
24. t Installation Configuration Calibration 20 Upgrade 22 2015 DJI All Rights Reserved 2015 Testing Pre light Inspection Test Environment Basic Flight Tests Safety and Maintenance Product Specifications DJI All Rights Reserved 22 22 24 25 26 27 Guidance User Manual Product Profile The Guidance system is a sensor based navigation aid that can be installed on flying platforms or other carriers The system uses ultrasonic sensors and cameras to gather real time information about its surroundings and sends data such as velocity position and obstacle clearance to the intelligent system of the carrier Aircrafts equipped with the Guidance system are able to perform hovering and obstacle sensing functions in GPS denied environments The Guidance SDK is available to industry users for development in other applications In the Box Guidance Core x1 Collects data from the Guidance Sensors through its VBUS ports and feeds the processed data to the DJI flight control system via a CAN Bus cable or to other intelligent systems via a USB or UART cable Guidance Sensor x5 Collects image and ultrasonic data which is sent to the Guidance Core for processing via a VBUS cable VBUS Cable Standard x5 Connects the Guidance Sensor to the Guidance Core VBUS Cable Long x1 Spare cable CAN Bus Cable x1 Connects the Guidance Core to the DJI flight S control

GUIDANCE

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