Hardware User Manual
Contents
1. 1 Revision history Page 16 17 A BLUETEGHNIX Bp Hardware Use Manual ToF Flash Last change 2 October 2014 Version 3 1 A List of Figures and Tables Figures Foure 21 FTSE NE ses ae een T Figure 2 2 ToF Flash Connectors Au 8 Figure 2 3 MOG Light ae 8 Figure 2 4 Serial Address Setting neuen nennen nnnnnnnnnnennnnnennnnnennnnnnnnnnennnnnennnnnenn 9 Figure 2 5 Input power depending on frame rate integration time product 11 Figure 2 6 LED distance to barrier calculation model 12 Figure 2 7 LED placement on the LIM module nun nnnnnnnnnnnnnnnnnnnn anne nen nenn nenn nenn nennen 12 Figure 2 8 Thermal Power Calculation Model ss 13 Figure 2 9 fan certification and safety nenne nnnnonnnnnnnnn nenne nenne nnnnnnnnnnnnne nenne nenne nnnnnn 13 Figure 2 10 Adapter PCB Top Dmensions nenne nnnnnn nennen nennen nenne nnnnnenn nenn 14 Figure 2 11 Adapter PCB Bottom Side Dimensions ss 14 Figure 2 12 Cooling Plate Dimensions iii 15 Tables Table 2 1 Power Connector Description sisi T Table 2 2 Modulation Connector Interface Description 8 Table 2 3 Auxiliary Modulation Connector Interface Description 8 Table 2 4 Serial Interface Address Configuration iii 9 Table 2 5 egene Eden 10 Table 2 6 Absolute maximum ratings nun ann ann nnnnnnnnnnnnnnnnnnnnnnnnnnnn nun nun nun nun nnnnnnnnnnnnnnnnnnnnn 10 Table 2 7 3 3V Domain Power Estimation nun nun n nun nnnnnnnnnnnn nenn nennen nun nenn nnnnnnnn nennen 12. IS CA P 24V Vi Linear Zone Input Power W N O eck 400 600 frame rate integration time product Figure 2 5 Input power depending on frame rate integration time product 2 5 4 Electrical Power Considerations The supply voltage range is 12V to 30V the maximum input power can be assumed as 60W The maximum input current is ca 5A 12V input voltage The current protection as well as the over and under voltage protection is realized with LT4356 Part Current Power LVDS Splitter 75 mA 248 mW LIM 3 3V 2x 50 mA 330 mW Sum 175 mA 578mW Table 2 7 3 3V Domain Power Estimation Part Curent Power LIM 1 3x 1 2A 30 W LIM 2 3x 1 2A 30 W FAN 0 1A 1 W Sum 61 W peak power Table 2 8 11V Domain Power Estimation peak power consumption of approximately 61 5 W is expected Bluetechnix 2014 Page 11 17 BLUETECHNIX Embedding Ideas N E Hardware Use Manual ToF Flash Last change 2 October 2014 Version 3 1 2 6 Mechanical Requirements 2 6 1 Outline 80 x 80 mm The total height mainly depends on the cooling It can be also up to 80mm 2 6 2 LED Placement If the ToF Flash Module will be embedded into an enclosure care must be taken to not shadow the light cone of the LEDs The following drawing shows the calculation model Half Angle Figure 2 6 LED distance to barrier calculation model The light cone origin is located 2mm above the PCB surface For the exact LED p
3. 1 Table 2 8 11V Domain Power Estimation ann ns ke 11 Table 2 9 Applicable Heat Spreader 2 22222022000002000000000000000 nnnnnannnnnnnnun Hanne anne nnnnnn nenn nnnnnnnnnnnnnnnn 13 Table 3 1 Revision history nenn nenn nenn nnnnnnnnnnnn nenn nenn nenn nenn nenn nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnne nennen 16 Bluetechnix 2014 Page 17 17
4. Adapter PCB Top Dimensions 80 00 Figure 2 11 Adapter PCB Bottom Side Dimensions 2 6 7 Cooling Plate For a stand alone variant of the ToF Flasher a cooling plate is needed for assembling the two LIMs to the heat spreader Bluetechnix 2014 Page 14 17 A BLUETECHNIX A Embedding Ideas Hardware Use Manual ToF Flash Last change 2 October 2014 Version 3 1 76 00 44 00 36 00 20 00 4 00 FE w 55 00 54 00 58 00 53 20 38 00 90 countersink 4x 22 00 6 00 80 00 height 4mm 20 Figure 2 12 Cooling Plate Dimensions 2 7 Environmental requirements 2 7 1 Temperature 20 C to 55 C 2 7 2 Humidity 10 to 90 non condensing 2 7 3 G force vibration The ToF Flasher module is designed for stationary operation For rough environments additional measurements must be ordered 2 8 EMC and safety requirements The product should fulfill all requirements for CE conformity declaration as specified in 2004 108 EG EMV EN55022 Class A EN55024 Eye Safety EN 62471 Bluetechnix 2014 Page 15 17 Hardware Use Manual ToF Flash A BLUETECHNIX ON Embedding Ideas Last change 2 October 2014 Version 3 1 3 Document Revision History Version Date 1 2014 07 23 2 2014 07 25 3 2014 10 02 Bluetechnix 2014 Author DST MHO DST Description Adaptions for Hardware Revision V2 0 Added FITP vs Power diagram Adaptions for Hardware Revision V3 0 Table 3
5. P Non inverting LVDS input of the modulation signal 4 OWI One wire interface 5 GND Table 2 3 Auxiliary Modulation Connector Interface Description 2 3 LIM Addressing The OWI is routed to both LIM modules To have access to both the SADDRO addressing pin is set different for each module high for the left module low for the right To be able to access even more ToF Flashers the address of each ToF Flasher can be set with the bottom mounted DIP Switch Eight different addresses are possible See the following table for detailed settings O Bluetechnix 2014 Page 8 17 A BLUETECHNIX ON Embedding Ideas Hardware Use Manual ToF Flash Last change 2 October 2014 Version 3 1 Switch Setting Left LIM Right LIM 87654321 Address Address 0000000x 0x01 0x02 0000001x 0x03 0x04 0000010x 0x05 0x06 0000100x 0x07 0x08 0001000x 0x09 Ox0A 0010000x 0x0B Ox0C 0100000x Ox0D OxOE 1000000x OxOF 0x10 Table 2 4 Serial Interface Address Configuration NOTE 1 0 means that the switch is OFF 1 that it is ON The switch number 1 has no functionality ETTE HATT bh Figure 2 4 Serial Address Setting 2 4 Application Range 2 4 1 IR LED The twelve LEDs six for each LIM are sufficient for a view range of approximately 10m strong dependent on the reflectivity of the target with a viewing angle of 90 2 4 2 Temperature Range Recommended operating temperature 40 C to 55C Maximum ambient tempera
6. emo 15 2 1 8 FORENT 15 2 8 EMC and safety requirements cccccccccssccccsseeceeeeeceueescaueecsaueecsaeeecseeeceueeesageessueeessueeessaeeess 15 3 Document Revision History rrennnennnennnennnennnnnnnennnrnnnrnnnrnnnrnnnnnnnrsnnnnnnnnnnnnnnnnnnnennnennnennnennnennnennuennnen 16 A List of Figures and Tables EE 17 Bluetechnix 2014 A BLUETECHNIX 4 g Embedding Ideas A NE Bluetechnix 2014 A BLUETECHNIX AA Bluetechnix 2014 All Rights Reserved The information herein is given to describe certain components and shall not be considered as a guarantee of characteristics Terms of delivery and rights of technical change reserved We hereby disclaim any warranties including but not limited to warranties of non infringement regarding circuits descriptions and charts stated herein Bluetechnix makes and you receive no warranties or conditions express implied statutory or in any communication with you Bluetechnix specifically disclaims any implied warranty of merchantability or fitness for a particular purpose Bluetechnix takes no liability for any damages and errors causing of the usage of this board The user of this board is responsible by himself for the functionality of his application He is allowed to use the board only if he has the qualification More information is found in the General Terms and Conditions AGB Information For further information on technology delivery terms and conditi
7. es the power consumption based on integration time in milliseconds and frame rate FITP 4 ti fr The maximum value is valid without cooling Warning Do not operate this device without appropriate cooling An operation without appropriate cooling may cause permanent damage to the device 2 5 2 Absolute Maximum Ratings Stressing the device above the rating listed in the absolute maximum ratings table may cause permanent damage to the device These are stress ratings only Operation of the device at these or any other conditions greater than those indicated in the operating sections of this specification is not implied Exposure to absolute maximum rating conditions for extended periods may affect device reliability Symbol V n Vio Tams Tsro PAMB Parameter Min Max Unit LED supply voltage 30 30 V Input or output voltage 0 3 3 6 V Ambient temperature 40 85 C Storage temperature 55 125 C Relative ambient humidity 0 90 non condensing Bluetechnix 2014 Table 2 6 Absolute maximum ratings Page 10 17 A BLUETECHNIX A Embedding Ideas Hardware Use Manual ToF Flash Last change 2 October 2014 Version 3 1 2 5 3 Input current The input current depends on the selected frame rate fps and the integration time tint The following figure shows typical values The values for the x axis shows the FITP which has been calculated with the following equation 1 y 0 0378x 22 104 ran 15 632
8. fit to the design Name Rr K W Lxbxh Hersteller Bestellnummer Preis lfm Disti 517 95AB 2 300 61x 58 x 24 WAKEFIELD SOLUTIONS 1838853 Farnell 4 8 241214B91200G 1 200 61 x 58 x 36 AAVID THERMALLOY 1436803 Farnell 9 2 241204B92200G 3 300 61 x 58 x 36 AAVID THERMALLOY 1703176 Farnell 52 Table 2 9 Applicable Heat Spreader Following Cooling Fans could be used MB60251V2 0000 A99 25mm MB60201V2 0000 A99 20mm This fan complies following certifications and safety guidance Certification SE c uin MEN CER De et CER Je D iy 2 Av gt e 5 Gi v O Spy SGS Se BCS Ten SES oho os 023 ei Figure 2 9 fan certification and safety Bluetechnix 2014 Page 13 17 A BLUETECHNIX a IN Ya I Tala IC Q L y IVGUUTIE I 4 J add AA Embedding Hardware Use Manual ToF Flash Last change 2 October 2014 Version 3 1 2 6 4 Gap Pad Berquist Gap Pad 2500820 2 6 5 Mounting The ToF Flash module is itself a modular system The fixed parts are the ToF Flash adapter and the two LIM U LED 850 modules Other parts mainly for cooling may alter for different application 2 6 6 ToF Flash Adapter This chapter describes the ToF Flash adapter dimensions for the LIM dimensions refer to the LIM U LED 850 Hardware User Manual dl tale LT I E II Cine HU e 2 40 Bes on 20 00 2 30 2 50 EE NEE 5 00 31 90 ke7 20 erg 28 70 Figure 2 10
9. lasher V3 2 2 Interfaces 2 2 1 Power Connector A two pole terminal connector allows powering the Hardware The used part is a 691322110002 from W rth Electronic The mating screw terminal connector is 691361100002 Pin Name Description 1 Vin Positive Power Supply 2 GND Power Ground Table 2 1 Power Connector Description O Bluetechnix 2014 Page 7 17 A BLUE TECHNIX ANA Hardware Use Manual ToF Flash Last change 2 October 2014 Version 3 1 Figure 2 2 ToF Flash Connectors 2 2 2 Mod Light Connector The Argos P100 LED Mod Light Interface delivers the LVDS modulation signal and has an additional one wire interface pin OWI which is connected to both oft the OWI interfaces of the LIM modules This signal pin accepts 3 3V TTL voltage levels The used connector is a MQ172X 4PA from Hirose the mating part is MQ172X 4SA CV available at mouser or Digy Key Pin Name Description 1 OWI One wire interface 2 MOD_N Inverting LVDS input of the modulation signal 3 MOD P Non inverting LVDS input of the modulation signal 4 GND Signal ground Table 2 2 Modulation Connector Interface Description Pin 1 Figure 2 3 Mod Light Interface In addition to the Mod Light connector a standard USB B plug can be optionally mounted on the bottom side of the ToF Flash adapter This plug is by default not mounted Pin Name Description 1 NC Signal ground 2 MOD_N Inverting LVDS input of the modulation signal 3 MOD_
10. ons and prices please contact Bluetechnix http www bluetechnix com Warning Due to technical requirements components may contain dangerous substances Bluetechnix 2014 Nas AB Hardware Use Manual ToF Flash Last change 2 October 2014 Version 3 1 1 Introduction 1 1 Overview The ToF Flash is an external high power IR flash module for ToF depth sensors like the Argos 3D P100 or the Sentis ToF M100 The ToF Flash is powered over a standard 2 pole terminal connector and receives a synchronization signal via a 4 pole Interface connector 1 2 Key Features Light enhancement for all Bluetechnix ToF camera Products Optical Output Power 10W Opening angle 100 Plastic lenses for different opening angles available Bluetechnix 2014 Page 6 17 A BLUETECHNIX N Embedding Ideas Hardware Use Manual ToF Flash Last change 2 October 2014 Version 3 1 2 System Architecture ToF Flash 3 3V Supply LIM1 LV DS Distributor Figure 2 1 Hardware Architecture 3D Scene Protection Circuit 2 1 Components 2 1 1 Power Supply The input voltage is variable from 12V to 30V The circuit is protected against load transients and reverse polarity 2 1 2 LVDS Clock Distributor To maintain a good signal quality the SY89832U LVDS clock distributor splits up the single input signal to two modulation signals for each LIM 2 1 3 LIM Two LIM U LED 850 modules can be connected to the ToF F
11. osition can be taken from the LIM specification The two LIMs are located right next to each other RR RR ah RS 40 00 37 50 Tamm Bu EH Lie W mm DR d KE D RAA SS RES EE o RR KKK ER DREI m Be S a d EMI Shield 54 50 80 00 Figure 2 7 LED placement on the LIM module Bluetechnix 2014 Page 12 17 AB Hardware Use Manual ToF Flash Last change 2 October 2014 Version 3 1 2 6 3 Cooling Calculation considerations e The LEDs have an efficiency of at least 21 i e the thermal power can be calculated as follows Den lous Vi 0 79 1 2A 3 2V 0 79 3W e Only the most power consuming parts are taken in consideration Compare to this parts the rest can be neglected This Parts are o 12 LEDs 3W each o 4 LED series resistors 0 98W each o Ahalf bridge FETs 0 4W each o 2 Buck Converter including all Parts 2 2W e The worst case relation between integration time and read out time is 93 achievable with an integration time of 20ms The following drawing shows the used model for temperature calculations 3W 3W TLED TLED RtLED1 RtLED9 9 C W 9 C W 1W 1W 0 4W 0 4W 2 2W Total Power 31W TRser TRser TFET TFET TBUCK RtRseri RtRser3 C W RtVia9 0 8 C W RtVial 0 8 C W TAMB 65 C THS 90 C TGP 100 C TPCB 103 C e TLED 128 C 0 33 C W HS 1 C W Figure 2 8 Thermal Power Calculation Model Following heat spreaders
12. ture 40 C to 85C The maximum operating temperature is strongly dependent on the application If only short integration times lower range and low frame rates are needed or a high sophisticated cooling system is applied higher ambient temperatures are possible High ambient temperatures up to 85 C cause no damage to the device but the ToF system won t work because the over heat protection turns off the LEDs for protection and increased LED lifetime Bluetechnix 2014 Page 9 17 A BLUETEGHNIX AP Hardware Use Manual ToF Flash Last change 2 October 2014 Version 3 1 2 5 Electrical Specifications 2 5 1 Operating Conditions Symbol V n Duer Vcc lin VoH Vor Vin Vi lo Top Dams FITP Parameter Min Typical Max Unit LED supply voltage 12 12 24 30 V Power consumption during ToF integration 61 5 W Logic supply voltage 3 0 519 3 6 V Supply current 4 17 A High level output voltage 2 8 3 3 V Low level output voltage 0 0 5 V High level input voltage 2 31 V Low level input voltage 1 15 V Output current on IO pin 100 100 mA Operating temperature on PCB 40 85 C Relative ambient humidity non condensing 10 90 Frame rate integration time product 10 Table 2 5 Electrical characteristics Note 1 Average power for a ToF modulation signal with 50 duty cycle with 6 LEDs mounted on each Note 2 Limited by the on board protection circuit Note 3 The Frame rate Integration time product indicat
13. va ON wN BLUE TECHNIX Embedding Ideas ToF Flash Hardware User Manual Version 3 1 BLUETECHNIX eh Embedding Ideas A Contact Bluetechnix Waidhausenstra e 3 19 A 1140 Vienna AUSTRIA office bluetechnix com http www bluetechnix com Document No 100 1221 3 Date 2014 10 02 Bluetechnix 2014 BLUETECHNIX Table of Contents LOUIS 6 el NN 6 IS C LEE seeds 6 E Eer Ee ET 7 2 1 CONDOR CHI See ee ee EE D NT On 7 2 1 1 POW GN SUDO Re EE 7 2 12 EVD CIO CR Bd e 7 2 BE 7 EEC 30 gt EEE EEE Eee NE EE 7 2 2 1 Power Gonneclor n ade 7 2 2 2 Mod Light Connector EE 8 2 Ree e hen seineinaaominnia ib innanseisighail sein pcteean anata tea Sinne hi beineigh a ainn deca noise id sine 8 24 PAPC ANON e EEE SE 9 2 4 1 FEED 9 2 4 2 Temperature TRANG 6 Luse na arena 9 2 5 Electrical Specifications u00020000000000 nnnnnnnnnnnnnnunnnnnennnnnnnnnnnnnnnnunnnnnennnnnenennnnnnnnensnnen 10 2 5 1 Operating KG 0216 Ile 10 2 5 2 Absolute Maximum Ratings u a hun 10 2 5 3 aa tail mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm m mmmmmmmmmmmmmmmmm mmrmmmmmmmmkyaaH 11 2 9 4 Electrical Power Considerations sise 11 2 6 Mechanical Requirements nenn anna a Een 12 2 6 1 OR EEE D due 12 2 6 2 EP PN 12 2 6 3 COO EE 13 2 6 4 Gap PI rn 14 2 6 5 HALE GT gl aa DEE 14 266 PP SRAD a 14 2 6 7 COCA gt EE RE 14 2 7 Environmental reduirements oen ess en 15 2 7 1 Baler 15 202 e Minne
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