Philips Inca 311 Security Camera User Manual
Contents
1. 4 2 3 GAMERA CONNEGTIONS i see eee e Ter EIE rece eov 4 2 4 eias ieu OU PER 11 3 SOFTWARE nena nennen aaa a a aaa aas E P RR Rasa Rss MUSS RR Rasa s ass s aaa au 12 4 MECHANICAL INTERFACE eee ce roo saan ananasais cuan n scan nncccc ERR span nDCr C CR RR SR cnn M S ARR Radca SERO Cei RR Racoh 13 5 TROUBLE SHOOTING EIC 14 5 1 KNOWN PROBLEMS USING THE INCA seems 14 5 2 SERVICE AND SUPPORT iii secet eere ct cote eco ca ee rect ce eo etc ceca tette ea 15 6 TECHNICAL SPECIFICATION cL lecrser ccce crece e vannoc ec cun anm aae eO ne cC e E 16 1 INTRODUCTION Congratulations on buying the Inca vision system An Inca is a high quality intelligent camera for image acquisition and processing Inca offers a complete vision system that is ACCURATE FAST COMPACT and COST EFFECTIVE The high resolution high dynamic range sensor provides the best basis for the development of a very accurate vision system Having all the processing power close to the sensor and the capability of region of interest processing reduces processing time and thus faster systems can be realised2. 9 mA lt lon lt 18 mA Vce max 40 volt e 20 mW 2005 12 12 2 3 3 Digital The Digital Input and Output connectors give the user the possibility to connect and control a number of devices For that purpose 6 output and 6 input lines are available These output and input lines are optically isolated from the Inca see explanation 2 3 4 How to use the isolated input output Input 6 differs from the other inputs in a way that it has a special purpose Input 6 can be used as an interrupt input either level or edge sensitive All inputs and outputs are TTL level compatible e input current 6 3 mA lt lon lt 10 mA e Pmax 20 mW e output current 0 9 lt lon lt 18 mA Vce max 40 volt LED 3 LED 4 Figure 2 3 Digital input and output connections Table 2 1 LED control by Rhapsody software LED 1 green or yellow LED 2 green or yellow LED 3 green or yellow LED 4 green only 2005 12 12 DIGITAL I O PIN INPUT PIN OUTPUT 1 Input 1 p 1 Return output 4 6 n 2 Input 2 p 2 Output 6 p 3 Input 3 p 3 Output 5 p 4 Input 4 p 4 Output 4 p 5 Input 5 p 5 Return output 1 3 n 6 Return input 1 5 n 6 Output 3 p 7 Input 6 p T Output 2 p 8 Return input 6 n 8 Output 1 p p n see 2 3 4 How to use the isolated input output Note The common grounds of the outputs are clustered in two groups of three outputs Five input common grounds are clustered Page 7 2 3 4 How
3. Because of this integrated processor display capabilities and industrial I O the Inca offers a very compact total vision solution without any need for additional hardware like e g a PC This makes an Inca solution besides very cost effective also transparent and easy to work with Finally the industrial housing provides optimal possibilities for incorporating the Inca in almost every industrial environment 1 1 ABOUT THIS MANUAL This manual explains how to install your Inca camera and how to check that it is working correctly Page 2 1 2 SUPPLIED PARTS The supplied equipment comprises the following Inca 311 camera hardware manual this document If any of these items is not included notify your supplier immediately 1 3 ABOUT THE INSTALLATION The installation consists only of making the right connections to the Inca Start up and running an application is completely done under software control Software is not provided with the Inca but is a separate product that can be purchased from Industrial Vision Refer to chapter 3 for available software 2005 12 12 2 The Inca hardware consists of the following modules HARDWARE TriMedia processor CMOS sensor IEEE 1394 FireWire interface RS232 serial interface Video outputs VGA and CVBS Digital inputs and outputs Trigger input and flashlight output Reset input and watchdog output Four general purpose LED s One system LED 8 MByte
4. Inca is powered up for the very first time 2005 12 12 2 4 1 System LED The system LED is situated next to the IEEE1394 connector The system LED can illuminate in 3 colours namely red green and orange By connecting the power to the Inca the LED illuminates red During start up the LED is illuminating orange Once start up has finished the next step is the hardware initialization During the start of this initializing phase the LED will blink for a very short time green and stays constant green when this phase is terminated successfully If during this phase something goes wrong the led will blink in red constantly During the time that a host can download an application the general purpose LEDs 1 and 2 blink orange alternately After 3 seconds or a successful application download the Inca will try to start the default or downloaded application If the system LED is blinking during this phase probably the file RapIB311Lcm rbf or the appropriate license file Rhapsody key or Clicks key don t reside on the flash file system For a more detailed meaning of the system led colors during the boot sequence please refer to the software manual Page 11 3 SOFTWARE INSTALLATION There is no special software supplied with the Inca for installation purposes so no installation is necessary The start up procedure and running an application is completely done by software control A number of software products are available supportin
5. One to the digital output results in an loff out high because of pull up resistor on the contrary writing a False or Zero to the Digital output results in a lon out low because of transistor short circuit 2005 12 12 2 3 5 Multi purpose connector Looking at the back of the Inca the connector in the left bottom corner is a multi purpose connector The connector a 9 pole micro D connector contains connections for an external power supply 3 wire serial I O the input for an external system reset and a watchdog function Micro D MULTI PURPOSE I O PIN FUNCTION 9p Male 1 Ext Power 2 RS232 TxD 3 RS232 RxD 4 W dog alarm p 5 W dog alarm n 6 Ext Power ground 7 Digital ground 8 Ext Reset n 9 Ext Reset r 2 3 5 1 Power supply The Inca is powered by connecting the external power pin 1 to the pole and pin 6 to the ground of a power supply The voltage must be in the range 8 40 volts but is typically 12 15 Volt The Inca starter kit PCI 8122 410 56851 or PCMCIA 8122 410 5651 contains a 15 volt 2 Amp power supply 2005 12 12 2 3 5 2 RS232 Pin 2 is the RS232 transmit data line Pin 3 is the RS232 receive data line The RS232 digital ground is connected to pin 7 Warning When using the Micro D to Sub D cable 8122 410 81530 which is also included in the starter kit please notice that the point 7 and 5 are interchanged all other points are interconnected one to one 2 3 5
6. of its Distributed Pixel Amplifier architecture The following main features supported by the Inca 311 are available 1280 x 1024 Pixels 10 bit ADC resolution 2 3 sensor housing One region of interest Programmable exposure time Mirror and flipped scan modes 16 MHz or 24 MHz pixelclock Full frame rate 9 3 or 14 frames per second Programmable gain 0 14 dB Dynamic range 66dB Synthetic test image Decimation factor 2 and 4 for higher frame rates of sub sampled images Page 4 2 3 CAMERA CONNECTIONS The rear side of the camera gives the user a great number of possibilities for interfacing the camera Figure 2 1 Inca 311 back side connectors IEEE 1394 also known as Firewire One trigger input and one output for flash control Digital input 6 bits optically isolated Digital output 6 bits optically isolated RS232 Camera reset Watchdog VGA and CVBS for display purposes Z IEEE 1394 S 2005 12 12 2 3 1 IEEE 1394 FireWire For the interconnection of the Inca camera to the host PC a so called IEEE 1394 interface also known as FireWire is used For this link the PC must be equipped with an IEEE 1394 interface This IEEE 1394 can be an onboard OHCI version a PCILynx or OHCI IEEE 1394 PCI expansion board in case of a desktop PC or a PCMCIA expansion card in case of a notebook The number of Inca s that can be connected to a single IEEE 1394 interface depends on the number of
7. on board flash memory 32 MByte SDRAM 2005 12 12 2 1 TRIMEDIA PROCESSOR The core of the Inca is the TriMedia 1300 processor This Very Long Instruction Word CPU max 5 parallel instructions with image co processor runs on 143 MHz or even 180 MHz Among others this processor handles Image and control data flows Storage of acquired images The images are stored in the 32 MByte on board SDRAM Processing of the image stored in on board SDRAM Interaction with its environment for product information and measurement results Programming this TriMedia processor can be done using the Rhapsody C C software package or a graphical development environment called Clicks The TriMedia part of this software is based on the real time operating system pSos Especially for high end vision applications this is very important because in this way the timing of the application is deterministic this in contrast to programs running in Windows Clicks allow application engineers to graphically compose the tasks to perform Without the need of programming expertise this tool is easily accessible for most engineers and offers a very natural and interactive way to realize your application Page 3 2 2 CMOS SENSOR 2 2 1 Inca 311 In the Inca 311 a monochrome sensor PCS2112 LM from Zoran is implemented This high performance CMOS imaging sensor has an extreme uniform pixel array and an extremely low fixed pattern noise because
8. ports available on the interface The number of ports can be in the range one to six but is typically three The integration of the physically IEEE 1394 interface into your Windows operating system is achieved via a so called device driver A device driver for the OHCI and the PCILynx version of the IEEE 1394 interface will be available for Windows NT4 Windows 2000 and Windows XP 2 3 2 Trigger and Flash The Inca has an optically isolated trigger input and flash output The trigger input enables the feature to prepare the capture of an image If programmed so the capture process will start immediate when the trigger input is signaled A rising or a falling edge on the input can indicate the trigger The flash output can control the external flash unit if required The active state high or low can be programmed see the note for side effect 2005 12 12 TRIGGER FLASH TRIGGER FLASH PIN FUNCTION 1 Flash 1 p 2 Flash 1 n 3 Trigger 1 p 4 Trigger 1 n Figure 2 2 Trigger Flash connector Note The start up sequence for the Inca has consequences for the flash output In case the flash output is configured as a non inverting output the output is zero and stays zero and awaits control by the software If the output is configured as an inverting output than during the start up sequence the output equals the value of the power supply This situation stays that way until the
9. to use the isolated input output In this part the user will find how the optical isolation is implemented in the Inca Not only the digital input and output lines are optically isolated but also the flash and watchdog output and the trigger input Inverting Input p output p Return n 1M 1M Figure 2 4 Circuit for optical isolation The above circuit is the one used in the camera Hereafter will be explained how these circuitry can be used by the user of the Inca 2 3 4 1 INPUT As already mentioned in paragraph 2 3 3 Digital I O the input current for lon is between 6 3 mA and 10 mA lon is the current whereby the output transistor is conducting In order to prevent the input from left floating the return n is internally connected with a high impedance to ground In order to let the input functioning properly the user must connect the common ground to the signal ground Page 8 2 3 4 2 OUTPUT The optically isolated output is only a transistor As can be seen in figure 2 6 the emitter is connected via a 1M resistor to ground It prevents the output transistor from left floating If the output is conducting the output current lon must be in the range 0 9 mA lt lon lt 18 mA The maximum Vce is 40 volt 2 3 4 3 Suggestion for Output and Input 24 2K7 2K7 24V input Out signal User side tt User Figure 2 6 Opto isolated output Figure 2 5 Opto isolated input Warning Writing a True or
10. 8 Watchdog The watchdog connection is an opto isolated output Pin 4 is the p connection and pin 5 is the n connection This output can be switched under software control and can be made dependent of among others software timers p n See 2 3 4 How to use the isolated input output 2 3 5 4 Reset A single pole pushbutton connected between the pins 8 and 9 can be used as an external system reset Available in the starterkit For an internal reset the watchdog output can be connected directly to the reset input pin 4 pin 8 and pin 5 pin 9 for this reason the reset input is not Opto isolated Page 9 2 3 6 The display connector The display connector can be used for the connection of a VGA or a CVBS monitor Only one of these two possibilities can be activated at a time The VGA output has a resolution of 680x480 pixels in a non interlaced mode The CVBS mode is either CCIR or RS170 compatible depending on the mode set via software Both VGA and CVBS outputs support a non destructive colour overlay For connecting a VGA monitor a standard cable can be used For the CVBS monitor connection no standard cable is available A user made cable must be connected between the connector pins 9 and 10 where pin 9 is the CVBS connection and pin 10 the ground connection A 75 ohm coax cable is preferred Female Figure 2 5 DB15 VGA female connector Page 10 VGA CVBS connections FUNCTION 1 RED analog video _ 2 GREE
11. Industrial Vision Intelligent Camera Inca 311 12NC 8122 410 5680 0 Hardware Manual Philips Applied Technologies D H L 6 Inca 311 Hardware Manual Version 1 3 A publication of Philips Applied Technologies Industrial Vision www apptech philips com industrialvision 2005 Philips Electronics N V Eindhoven The Netherlands All rights are reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner The information in this publication is furnished for guidance and with no guarantee as to its accuracy or completeness Philips Applied Technologies does not assume liability for any consequences to its use specifications and availability of goods mentioned in it are subject to change without notice Printed in the Netherlands 2005 12 12 8122 410 5688 4 CONTENTS Inca 311 Hardware Manual ho eesti ca ee ee ee en eee 2 1 INTRODUCTION c MEN 2 1 1 ABOUT THS MANUA iit eie ie cete beries lente tL quete tameu edel 2 1 2 SUPPEIED PARTO 5 edet ce e ertet e eee ete ct opc it ec Dci e cet ele od 2 1 3 ABOUT THE INSTALLATION u ccceesesesssesssssseseessseesesesesesesesesesesesesesesaeeseseeeseeeeeeueeeeeeeeeaeeaeas 2 2 HARDWARE 3 2 1 TRIM DIA PROCE SS OR e n te eta etek ee ie 3 2 2 CMOS SENSOR 5
12. N analog video _ 3 BLUE analog video 4 Monitor ID 2 5 Digital ground 6 7 8 RED ground GREEN ground BLUE ground 9 CVBS analog video 10 SYNC CVBS ground 11 Monitor ID 0 12 Monitor ID 1 mE 13 Horizontal sync 14 Vertical sync 15 Notconnected Figure 2 6 VGA connector pinning Note 1 7he RED GREEN and BLUE signals are 0 7 Vpp signals terminated with 75 ohm load All other signals are TTL level Note 2 Some type of video cards use monitor ID 0 2 to determine the type of monitor used The Inca does not support automatic monitor detection 2005 12 12 2 4 POWERING UP When the Inca is powered up the Inca will boot One of the first things it will do is to start a self test to make sure that it is functional After correct completion of the test a check is added for the presence of a host that waits to download an application If a host is connected the camera waits for the download of the application to be executed The download is done via the IEEE1394 interface connection When a download is in progress the Inca waits until the download is completed After completion it starts the execution of the program If the test for the host is negative then the Inca will load the program if available stored on the flash file system to the SDRAM and starts the execution If no application is available the Inca starts capturing images and send the images to the VGA output The latter will be the case if an
13. g the Inca and can be purchased from Industrial Vision Available are e The Rhapsody package a powerful set of software tools for writing industrial vision applications Rhapsody gives freedom of programming a specific user application with maximum performance and the least overhead e Clicks a graphical Inca user interface easy to be used by engineers e The Inca is also supported by Promise a National Instruments LabVIEW add on library for developing industrial vision applications for measurement in sub pixel accuracy Using graphical representations for functions selected and connected together the application builder can create a program capable of executing a complex vision function Page 12 2005 12 12 4 MECHANICAL INTERFACE For the purpose of installation and handling the camera in an application two mechanical preparations have been made to the camera body e Three M4 screw holes in the bottom of the camera The one in the camera front end is the most important one because this comprises the sensor e The camera neck can be clipped onto a fixed ring 50mm h7 In both cases it is advisable to design a alignment pin into your mechanical placeholder Tu 5 Br Figure 4 1 Inca bottom view 2005 12 12 Figure 4 3 Inca front view Page 13 5 TROUBLE SHOOTING This chapter describes the action to take if the Inca board does not operate correctly Moreover the means of supp
14. hapsody or Clicks software control 2005 12 12 5 2 SERVICE AND SUPPORT 5 2 1 Service The Inca has built in identification codes for hard and software in order to facilitate service and support These codes are displayed during the boot time If a problem occurs these codes can help to determine quickly the level of equipment being used The programmable hardware can be altered or updated by downloading a file There is no need for changing components 5 2 2 Software Support Agreement Although no software is delivered with the Inca apart from buying an Inca software can be purchased from Industrial Vision At the same time a Software Support Agreement can be purchased A Software Support Agreement offers several benefits which are not available to other users The most important are e free telephone support e free fax support e free release updates Although free telephone and fax support are also available to other users users with a Software Support Agreement will be given a higher priority when support questions are raised Holders of the agreement will also automatically receive new releases of the software 2005 12 12 5 2 3 Support Channels Support can be received through the following channels apptech industrial vision support philips com E Mail Internet www apptech philips com industrialvision Page 15 6 TECHNICAL SPECIFICATION Power requirements Optics Mechanical Dimensions Sens
15. or Size Number of pixels ADC resolution Regions of interest Exposure time Inca 311 Frame rate Scan modes Gain programmable Sub sampling FPN PRNU Inputs Maximum lon Digital input Trigger input Page 16 8 40V 8 Watt max Typically 12 15 Volt Outputs Maximum Vce Digital output C mount Flash output 137 x 75 x 50 mm Ix w x h Watchdog output 2 3 1280 x 1024 10 bits Reset programmable 9 3 or 14 fields second mirror and flip mode 0 14 dB factor 2 and 4 lt 1 2 pp lt 2 5 pp 10 mA 6 bits isolated TTL level compatible 1 bit isolated TTL level compatible 40 volt maximum Ic 10 mA 6 bits isolated TTL level compatible 1 bit isolated TTL level compatible delay and duration programmable 1 bit isolated TTL level compatible not isolated 2005 12 12 Environmental Inca complies to EFT immunity ESD immunity Emission standard EMC EDT CE Operating Temperature Relative humidity Vibration Non operating Temperature Relative humidity Vibration 2005 12 12 IEC 1000 4 4 IEC1000 4 2 at 4 kV contact discharge and 8 kV through the air EN50082 2 EN50082 1 EN55022 not mandatory EN55011 EN61000 4 3 EN61000 4 6 EN61000 4 2 Certified 10 C to 50 C 20 to 80 non condensing 0 50 20 C to 70 C 20 to 80 non condensing 2g Page 17
16. ort are described 5 1 KNOWN PROBLEMS USING THE INCA When using the Micro D to Sub D cable 8122 410 81530 that is also included into the starter kit please notice that the point 5 and 7 are interchanged all other points are interconnected one to one The Digital IO of the Inca does not have a defined reset status Only after a complete boot of the Inca including the start of the user application the IO ports will have a defined level The cleanness of the sensor is of major importance for the image quality During the production of the Inca special account is taken with respect to the cleanness of the sensor However when you remove the sensor protection cap from the Inca front end prior to the mounting of the lens the sensor can attract some dust or dirt This pollution can affect the image captured with the Inca Remove the sensor protection cap only in a clean environment by holding the Inca with the sensor facing down After removing the sensor protection cap inspect the cleanness of the sensor and immediate assemble the required lens to the Inca Page 14 In case of a red blinking system LED see 2 4 1 System LED during the boot sequence but after the three seconds of blinking the general purpose LEDs 1 and 2 one of the following files are probably missing on the flash file system RapIB31 1Lcm rbf or the appropriate license file Rhapsody key or Clicks key These files are required when you like to use the Inca either under R
17. software has taken over the control In case a flash unit is Page 5 switched to the on position with a positive input the flash unit will flash or lit continuously 2 3 2 1 Using the Trigger Input The trigger input is optically isolated The following diagram shows and example of how to use the optical Isolated input Figure 2 3 Optical isolated trigger input When the diode is conducting and thus emitting light the software will interpret this as a binary 1 The input is TTL level compatible e input current 6 3 mA lon 10 mA e Pmax 20 mW 2 3 2 2 Using the Flash and Watchdog Outputs The flash and watchdog outputs are optically isolated The following diagram shows an example of how to use the optical output Page 6 24V Figure 2 4 Optical isolated flash and watchdog outputs When the flash output is defined as active high and the software sets the flash as active then the state of the output is loff and the transistor will not be conducting When the flash output is defined as active low and the software sets the flash as active then the state of the output is lon and the transistor will be conducting The watchdog will behave the same as the flash output in the active high definition The inputs and outputs are not protected in any way so care must be taken when connecting anything to these inputs and or outputs All inputs and outputs are TTL level compatible e output current 0
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