Jenoptik VARIOSCAN high resolution Series, Manual

Page 1: ...VARIOSCAN high resolution Models 3021 3021 ST and 3022 Manual JENOPTIK Group I n f r a T e c...

Page 2: ...duct improvement Copy deadline July 2000 Publication No 667917 005 98 02 0500 en JENOPTIK Laser Optik Systeme GmbH Camera Systems D 07739 Jena Telephone 49 3641 65 3302 Fax 49 3641 65 3494 CE Note No...

Page 3: ...The manufacturer will not accept any liability for damages caused by nonobservance of the information given in this manual I n f r a T e c...

Page 4: ...king the equipment 15 5 Handling the camera 16 6 Installation 17 7 Connection to an external PC 20 8 Operation 21 8 1 Recording mode 21 9 Temperature measurement 50 9 1 General 50 9 2 Measurement prin...

Page 5: ...3022 thermoelectrically cooled wavelength range 2 5 m silicon optics The software offered for each model includes a model specific dataset that is specially customised to the camera head This dataset...

Page 6: ...of this standard are interpreted in Section 6 of this manual Never cover the safety hole of the Dewar cap lf not in the camera head transport liquid nitrogen only in licensed containers having a stab...

Page 7: ...save certain settings Never switch off the camera while this process is going on Only use ATA compatible memory cards on the PCMCIA drive of the VARIOSCAN high resolution Nonobservance may cause damag...

Page 8: ...is a thermographic system for the wavelength ranges of 2 5 m Model 3022 and 8 12 m Model 3021 Thus the system covers both atmospheric windows The camera operates on the principle of object scanning T...

Page 9: ...Between imaging optics and detector a filter wheel is located The wheel contains stops of different diameters that can be rotated into the optical path at higher temperatures The employed object side...

Page 10: ...Technical Description 10 I n f r a T e c...

Page 11: ...suring range 40 1 200 C 40 1 200 C 10 1 200 C Absolute accuracy of temperature measurement factory calibrated at an ambient temperature of 22 2 C and 1 2 K measurement up to 100 C otherwise 1 of full...

Page 12: ...Technical Description 12 I n f r a T e c...

Page 13: ...storage Internal flash memory PCMCIA Memory Card Power supply Internal 12 V battery external 12 V supply 230 V power supply unit Power consumption 12 W 16 W 14 W Functions Motorised focus Autofocus 6...

Page 14: ...Technical Description 14 Total weight of system in carrying case approx 11 kg I n f r a T e c...

Page 15: ...are part of the standard equipment 1 Camera head 2 Nitrogen fill in funnel on Model 3021 only 3 Power supply unit charger for battery pack 4 Battery pack 10 8V 3 9Ah 5 VARIOSCAN high resolution manua...

Page 16: ...isfies the requirements of IP40 Use the instrument accordingly i e protect it against dust and rain The VARIOSCAN high resolution was tested in compliance with the following standards q Climatic test...

Page 17: ...rgeable batteries available as VARIOSCAN high resolution accessories Do not operate the system on a defective or insufficiently charged battery Filling Dewar flask of camera head Model 3021 only Cauti...

Page 18: ...of the camera until the lock snaps in q Turn power switch on camera back to I VARIOSCAN 3021 3022 or II VARIOSCAN 3021 ST the indicator LED on the display lights During hardware initialisation the di...

Page 19: ...object used was a person For objects of higher or lower temperature you must change the temperature level Please note that only a few basic settings are necessary to make a thermographic image visible...

Page 20: ...interface to a PC that can be connected by an Ethernet cable and a PC network card PCMCIA network card to a PC or notebook The Ethernet connection allows complete remote control of VARIOSCAN high reso...

Page 21: ...ording mode is active Focusing Zoom selection Brightness adjustment Level Contrast adjustment Range Storage Colour palette Spot temperature measurement Freeze mode Focusing keys With these keys you ca...

Page 22: ...the SET key are available After you have entered the distance press the Set key to confirm the input value By double clicking the lower focus key the Autofocus function is initiated once if this funct...

Page 23: ...ect field as a function of object distance for zoom step 0 Fig 2 Relationship between FOV and object distance Pressing the key once switches to the next higher zoom step Double clicking this key activ...

Page 24: ...Operation 24 To switch off the activated magnifier again double click any of the zoom keys I n f r a T e c...

Page 25: ...ions menu see Freeze menu Otherwise the level is to be entered numerically Any operation of a Level key deavtivates the permanent Autolevel function possibly selected on the Autofunctions menu The Aut...

Page 26: ...menu The Autoimage function readjusts brightness and contrast of image presentation depending on the image content If the Autoimage function is run for a single time it is indicated by a message box I...

Page 27: ...l full screen mode To exit this mode press any key Freeze Mode ESC A single click on the ESC key activates the Freeze mode Image grabbing is interrupted The display shows the image taken last In the b...

Page 28: ...ange limits of the next higher lower calibration range by 10 of the span of the next higher lower calibration range the next higher lower range will be set If TMin and TMax have been activated the ran...

Page 29: ...or in a local spot Max Min display Total image Max Min display Local spot Environmental temperature Sets the chopper temperature measured when exiting the menu as environmental temperature of the meas...

Page 30: ...nt background image is indicated by a white frame Selection of background images is via the keys The key allows images to be marked unmarked Marked images appear with a yellow frame By a double click...

Page 31: ...ter into the optical path This filter has a transmission range of 3 5 m Use this setting when you work with this camera outdoors in the sunshine Emissivity Entry of the global emissivity value This va...

Page 32: ...hy Spot temperature measurement C This key activates deactivates the temperature measurement for defined spots in the image A double click starts the Spot editor In the Spot editor the keys have the f...

Page 33: ...y deletes the spot that has been defined last Adjustment of the emissivity for the current spot 0 1 1 The default is 1 Upper key to increase lower key to reduce the value The emissivity edited for the...

Page 34: ...Operation 34 Setup menu SET This menu provides the following setting options The various Setup options are explained in the following sections I n f r a T e c...

Page 35: ...number User defined file name max 8 characters If you activate the Name No option and exit the SID PCX image name menu with ESC an input window will appear In this window edit the variable part of th...

Page 36: ...uration VARIOSCAN is delivered with a factory set standard configuration regarding distance zoom brightness etc These parameters will be activated when you start up the system The Configuration window...

Page 37: ...perature supervision This menu allows you to select the upper and lower limits of the temperature monitoring system as well as the desired action The following actions are available The Alarm action d...

Page 38: ...age indicates that the difference image mode is active Scanner The option list provides the following modes vOFF middle Vertical scanner off line scan in image centre vOFF position Vertical scanner of...

Page 39: ...splay OFF If you use an external monitor in combination with the camera you can use this function to switch off the camera s display Besides you can utilise this option also if you have activated the...

Page 40: ...ed optics The default is standard The optionally available wide angle lens and the macrolens options are listed only if supplied with the camera Diverting Mirror If the VARIOSCAN deflecting mirror is...

Page 41: ...rature Type 3022 only Page 2 Image field size chopper frequency focus adjustment zoom step Autofunctions window with display of active Autofunctions Page 3 User calibration charging state of JENOPTIK...

Page 42: ...he entry of the current date Time This window allows the entry of the current time Battery In this window select the battery used When selecting an internal or external JENOPTIK battery the status win...

Page 43: ...special optional software package RS232 Keyboard Activates remote control of the camera via the serial port RS232 Keyboard Beep By default any user camera interactions key pressures are confirmed by a...

Page 44: ...nd internal memory Here the key assignment is as follows File name Gallery Select memory Selected memory Previous Next image Delete image Mark unmark Copy Mark unmark key A single click selects or des...

Page 45: ...arget medium is Card the COM port option is selectable The copy or send process includes all selected files If you failed to select a file the currently active file will be copied or sent When sending...

Page 46: ...t before the editor switches to the next isotherm When you answer with No the isotherm edited last will be rejected A double click on the bottom key deletes all isotherms Select the colour of the isot...

Page 47: ...e isotherm editor without saving any previous changes The system will ask you if the last isotherm created shall be programmed SET This key serves to programme the current isotherm and exit the isothe...

Page 48: ...ll following or all previous images of a series Save Image Images may be saved to internal and external storage media see SET menu Storage medium The default is 1 card 2 intern You may change this set...

Page 49: ...window This menu allows you to select if you want to exit the software with or without saving the currently active configuration or to reeset the system with or without saving the currently active con...

Page 50: ...d on chopper and detector temperature This family of characteristics is saved in a data record of camera specific SPC files in the form of backing points at different object chopper and detector tempe...

Page 51: ...m the detector signal that has been digitised with 16 bits a current assignment table Look Up Table for 256 possible colours The temperature scale corresponds to a linear colour curve 9 2 Measurement...

Page 52: ...ap p e 2 Ambient radiation reflected by measured object T P 1 A p o 3 Characteristic radiation of air path T P 1 p p Total radiation u p p A p o o p o 1 O T P 1 T P 1 T P P When you switch on the VAR...

Page 53: ...Planck black body radiator curve in the first approximation Beside different internal parameters the formulas implemented in the control software take into account the following quantities that are e...

Page 54: ...meet the safety requirements and thus may result in electric shocks to the operator The front lens of the camera has a high grade coating to provide high IR transmission It should therefore be treated...

Page 55: ...Maintenance 55 I n f r a T e c...

Page 56: ...ction or necessary technical maintenance of the equipment contact your local agent or send your requests directly to our Customer Service Department JENOPTIK Laser Optik Systeme GmbH Business Unit Cam...

Page 57: ...VARIOSCAN LW 3021 VARIOSCAN LW 3021 PC VARIOSCAN LW 3021 ST VARIOSCAN LW 3021 ST PC VARIOSCAN LW 3022 VARIOSCAN SW 3022 PC complies with the following relevant regulations directives standards documen...