Software User Manual
Contents
1. BBE on ggo DAI HOC FPT FSpace FSpace Laboratory F 1 CubeSat project F 1 Telemetry Decoder Software User Manual Hanoi September 2012 FSpace Laboratory Table of Contents Me Cvs eco GL 0 ee ee eee ee ee ee ener ene eee eee eee 3 Dy a POSE e een en eee 3 1 2 Definitions and ACTONYMS iiss iscasesieisrsnacseoruendctendseaceteesanaienesne neces coandeaeebendeeeddinass 3 2 MS Satelite sieisen iiA AEEA EEEE EE 3 3 F 1 communication schemes for radio Operators ccceceseeeeeeeeeeeeeeeeeeseeeeeneeeeneoees 4 3 1 UHF channel only operational in daylight 0c eee cece eee e eee eee a eeeea eee eaes 4 3 1 1 Pulse Width Modulation Morse code telemetry c cceeeeeeeeeeeeeeeeeeees 5 le PS CANN a E E ate 5 3 2 VHF channel operational during night time but may be turned on in daylight T EE cease cageucateaceuanuageucaeueatataeueataceeds 6 n E EE E i a e aaa wae E E we ses ce se cette cee ee wn seen E E sete ences veaeuee 7 Ad Environment iy COU Cite Mice dee xpsdcasaxeceeecaxetearacetecateneacatenesdcatenadearemecdcaraxs 7 AD MiistallauOm Pack aCe e aE S 7 4 3 Installation Guide F 1 Telemetry Decoder cccecceeeneeeeeeeeeeseeeeeseeseeseeeaes 8 Ur Vea asec ase cie e cece sane dens detacenesenescuedensdenedenecevedsussecedetedetedens 10 3l PRPC AOI SiMe Wy enep E EEEE 10 5 1 1 Available Features ccccccecseceeceeceeseeeeeeeceeeeeseeeeceeseeseeeeeeeseesensesseeass 10 92 User Manual for2. Beacon format Beacon data format l F 1 s XVIVN tt atin OMS R E 2 OBCI reset Number of OBC1 s reset A ie ee l O S me ee p 2 5 Parity bit 0 if sum of item No2 to No4 is even 1 if sum of item No2 to No4 is odd Note Temperature reading from sensors will be added with 100 before transmission to ensure a positive number so please subtract 100 to get actual value 25 bits divide to 5 chunks of 5bit each chunk becomes one byte Example zZXV 1WNO8CHHzz XVIVN Data CN QT Decimalvaue OS 3 2 0000001001011111011111010 Group into bytes 00000010 01011111 01111101 O Decimal SS O O Actual value O2 ST a dS o o Data description Inside Outside temperatu temperatu re oC re oC 3 1 2 F 1 s callsign Once every 7 minutes F 1 broadcasts its callsign XV1IVN via PWM Morse code automatically Page 5 14 software User Manual F 1 Telemetry Decoder Version 1 0 Prepared by FSpace FSpace Laboratory 3 2 VHF channel operational during night time but may be turned on in daylight later e Frequency 145 980 MHz Modulation scheme AFSK FM Power about 1W RF Antenna half wave dipole Baud rate 1200bps Beacon type and interval one AX 25 packet every 30 seconds interval configurable e You can use the below table for decoding 14 bytes data FEND Data Type and offset co 00 _ 020000 F 1 s AX 25 packet format Beacon Data format No Size bit 1 Date time Date dd
3. elemetry and beacon data from F 1 contain critical information about the satellite s health battery solar cell voltages temperature readings and they are very important to us If it is possible please also send us audio recording of F 1 s signal This is our first space mission so we would like to ask the amateur radio community to help in tracking and receiving data from F 1 CubeSat Contact us Website http fspace edu vn Email thuvt fpt edu vn Live show Database Status _ 5 Connect to DE Data Viewe Config Logs Viewe Photos Viewer Data Viewer Sau Step 3 Click OK to finish Your information has been saved Page 11 14 Software User Manual F 1 Telemetry Decoder Version 1 0 Prepared by FSpace FSpace Laboratory 5 2 2 Decode data OBC 1 The format of F 1 CW data excluding possible prefix and suffix z characters Callsign Data 5 characters Step1 Go to tab OBC1 _ try Decoder 2 1 2 Beacon text Step 2 Input data string into Textbox For example you receive a string XVI VNABCDF You should input ABCDF Then click Decode F 1 Telemetry Decoder 2 1 2 LOB OBC 1 Step 3a If your string is correct F 1 Telemetry Decoder 2 1 2 OBC 1 lopc 2 Infomation PIC 1 resettimes 82 Temp Inside 116 deg C Temp Outside 115 deg C Step 3b If your string is not correct beacon checksum failed A messa
4. mm y 5 4 3 12 bits mm Time hh mm ss 5 6 6 17 bits 29 divide by 100 to get actual value voltage 10 divide by 10 to get actual value 10 i Total 112 bits Note Temperature reading from sensors will be added with 100 before transmission to ensure a positive number so please subtract 100 to get actual value 112 bits divide to 14 chunks of 8bits each chunk becomes one byte years beginning from 2012 current year 2012 gt Y O Page 6 14 software User Manual F 1 Telemetry Decoder Version 1 0 Prepared by FSpace FSpace Laboratory 4 Installation Guide 4 1 Environment Requirement Due to all modules of the project are developed on NET platform production environment needs to fulfill these following requirements Operating system Windows XP Windows Vista Windows 7 Framework NET Framework 3 5 or later http www microsoft com en us download details aspx id 17718 4 2 Installation Package User needs to download and install the following file F 1 Telemetry Decoder msi file Page 7 14 Software User Manual F 1 Telemetry Decoder Version 1 0 Prepared by FSpace FSpace Laboratory 4 3 Installation Guide F 1 Telemetry Decoder Note Please installation Net framework first You can download at http www microsoft com en us download details aspx id 17718 These following steps show installation guide for F 1 Telemetry Decoder Step1 Firstly open the F 1 Telemetry Decoder msi file When th
5. PUNCH OMS Asscvcesiceascexecrceleanncsbecancsidacuucessectaeaectanesiegeancsnens 11 521 Complete personal iNtormatiO M sses ES 11 5 2 2 Decode data OBC 1 assasssssssssnssnssnnnnnnnnnnnsnnnnnnnnrnnrrnrnnrnnernrnurnnrnnennrnnrnne 12 Deco Dode PT OBC Z rere E E E eateed seeeeacce 13 TAS DA a eE 14 Page 2 14 Software User Manual F 1 Telemetry Decoder Version 1 0 Prepared by FSpace FSpace Laboratory 1 Introduction 1 1 Purpose This document is prepared as the software user manual for F 1 Telemetry Decoder in scope of F 1 cube satellite project 1 2 Definitions and Acronyms Acronym Definition Note OBC 1 On board computer 1 oe OBC 2 On board computer 2 Ce Table 1 1 Definitions and Acronyms 2 F 1 Cube Satellite F 1 is a picosatellite cubesat developed at FSpace laboratory FPT Technology Research Institute FPT University in Hanoi Vietnam The project s goal is for education and training for young engineers and students about aerospace engineering It carries a low resolution camera a magnetometer and some temperature sensors for study of space environment Engineering model of F 1 CubeSat Page 3 14 Software User Manual F 1 Telemetry Decoder Version 1 0 Prepared by FSpace FSpace Laboratory UHF Antena Solar cells VHF Antena 3 axis magnetometer VX3R 1 radio OnBoard Computer Frame em perature SeRSOP Solar cells amera VX3R 2 radio Power supply
6. and Li Polymer baterry inyTrack modem F 1 satellite components Satellite specification Size 10x 10x10cm 1U cubesat Mass 1kg Structure aluminum alloy T 6061 Power supply body mounted solar cells 1 5W in average Li Polymer rechargeable battery for energy storage Main and backup computers PIC18 and PIC16 microcontrollers Communication 02 independent transceivers Yaesu VX 3R using amateur radio VHF amp UHF bands transmission speed from 1200bps AFSK modulation KISS protocol Payload low resolution C328 cameras 640x480 maximum resolution Sensors temperature sensors and 3 axis magnetometer Attitude Control System passive ADCS system consists of permanent magnets and hysteresis rods 3 F 1 communication schemes for radio operators 3 1 UHF channel only operational in daylight e Frequency 437 485 MHz e Modulation Narrow FM e Power about 0 3W RF e Antenna half wave dipole There are 3 types of beacons Page 4 14 Software User Manual F 1 Telemetry Decoder Version 1 0 Prepared by FSpace FSpace Laboratory 3 1 1 Pulse Width Modulation Morse code telemetry e Baud rate 20 wpm configurable e Beacon interval every 60 seconds configurable e Beacon length 10 characters about 25 seconds each transmission e Note F 1 broadcasts prefix zz and suffix zz in addition to the beacon string to avoid the loss of the first and the last characters during reception so please ignore these characters
7. ation success click Close to finish fig F 1 Telemetry Decoder Installation Complete F 1 Te lernetr Decoder has been successtully installed Click Close to exit Please use Windows Update to check for any critical updates to the NET Framework Cancel Page 9 14 Software User Manual F 1 Telemetry Decoder Version 1 0 Prepared by FSpace FSpace Laboratory 5 User Manual 5 1 Application Overview 5 1 1 Available Features The below list is available features for user No Functions Description Decode data OBC 1 This feature allows user to decode F 1 CW data OBC1 l on UHF Decode data OBC 2 This feature allows user to decode F 1 telemetry data 2 OBC2 on VHF P i This feature allows user submit data that received 3 Table 5 1 Available features for users Page 10 14 Software User Manual F 1 Telemetry Decoder Version 1 0 Prepared by FSpace FSpace Laboratory 5 2 User Manual for Functions Our client software allows you to submit decoded data from F 1 to our server so at the first time running the software you are recommended to input your personal information so that we can acknowledge your contribution 5 2 1 Complete personal information Step 1 Go to tab Information i F 1 Telemetry Decoder 2 1 2 a OBC 1 opc2 Beacon Decoder Beacon text Step 2 Insert your information then click OK F 1 Telemetry Decoder 212 e bala osc 1 BBC 2
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9. e license screen appears read and click Next button if you want to setup the program is F 1 Telemetry Decoder Welcome to the F 1 Telemetry Decoder Setup Wizard The installer will guide you through the steps required to install F 1 Telemetry Decoder on your computer WARNING This computer program is protected by copyright law and international treaties Unauthorized duplication or distribution of this program or any portion of it ray result in severe civil or criminal penalties and will be prosecuted to the maximum extent possible under the law Step2 On next screen click Browse button to select destination folder and finally click Next button to install fe F 1 Telemetry Decoder Select Installation Folder The installer will install F 1 Telemetry Decoder to the following folder To ingtall in this folder click Next To install to a different folder enter it below or click Browse Folder C Program Files k86 Fspace Fspace Teninal Install F 1 Telemetry Decoder for yourself or for anyone who uses this computer gt Everyone Just me Page 8 14 Software User Manual F 1 Telemetry Decoder Version 1 0 Prepared by FSpace FSpace Laboratory Step3 Click Next to start installation 38 F 1 Telemetry Decoder Confirm Installation The installer i ready to install F 1 Telemetry Decoder on your computer Chick Mest to start the installation Step4 Install
10. ges box will be shown Beacon checksum failed Expected checksum 1 decoded checksum 0 Page 12 14 Software User Manual F 1 Telemetry Decoder Version 1 0 Prepared by FSpace FSpace Laboratory 5 2 3 Decode Data OBC2 You should connect this program with your transceiver first Step1 Go to tab OBC2 o Beacon text ABCDE Daa k Step2 Click New Session button to connect program with your transceiver Fl Terminal Version 2 1 2 Z Se a OBC 2 Information Baudrate Data bits Parity Stop bits Flow Control as M port opened Step3 Select configuration and click OK ga New Session Don t change Step4 The GUI of OBC 2 terminal OBC 1 OBC 2 Information p m Baudrate Data bits 8 y Parity None v Stop bits Flow Control COM1 Terminal Page 13 14 Software User Manual F 1 Telemetry Decoder Version 1 0 Prepared by FSpace FSpace Laboratory Step5 Click Data Viewer to view decoded data Database Live show pe Data Viewer Config Logs Viewer Photos Viewer Data Viewer Step6 You can click Save as to save data to CSV file 5 2 4 Submit data Go to tab Information and click Submit data button Contact us Website http fspace edu vn Email fspacelab fspace edu vn Page 14 14 Software User Manual F 1 Telemetry Decoder Version 1 0 Prepared by FSpa
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