PCO.IMAGING pco.1200 hs Скачать руководство пользователя страница 13

Chapter 3 

‚

 Camera Functions 

page 13 

and reconnect it later. Further, the image memory in the 

camera enables (see Figure 3.1, pco.camera – camRAM) 

extended operating modes (e.g. ring buffer operation). In 
this mode, images are continuously recorded and, as the 

memory is filled, the oldest image data are overwritten. 

Once the event finishes, it is possible to stop the re-
cording process and the event will reside in the memory, 

as well as a certain amount of time before the event. 

Once recording is finished, the user can stop the re-
cording process and keep it in memory as well as a cer-

tain time before the event. In the following sections, single 

components image memory, Live-View, CCD readout, 
CCD cooling and color display are described in more de-

tail. 

3.2 

Primary Image Memory (camRAM) 

The primary image memory (camRAM) of the camera sys-

tem is integrated into the camera. 

3.2.1  Primary Image Memory Structure 

The image memory is divided into four memory segments 
that accept images (see Figure 3.2). The user determines 

the size of the segments.  

 

Information about the delivered camera’s image memory 
size is found in the camera specific data sheet in the ap-
pendix of this manual. 

 

Camware application software uses one of the segments 
for Live-View and other display purposes. If camware is 
used, only three segments are available for customer 
specification. 

camRAM

memory segment 1

memory segment 2

memory segment 3

memory segment 4

 

Figure 3.2: 

Illustration of the camera’s primary image memory (camRAM. 
The image memory is divided into four memory segments 
(memory segment 1-4), which accepts the images for storage. 

The size allocation of each segment is completely user-

selectable (see Figure 3.3). It is also possible to set the 

size of a segment to zero. The format of the images to be 
stored, might differ from segment to segment. Within the 

same segment the image format is fixed, meaning that to-

tal images, binned images or ROIs  have  to  be  stored  in 
different segments. 

User Manual pco.camera status 12/2004 

Содержание pco.1200 hs

Страница 1: ...pco camera User s Manual www pco de...

Страница 2: ...be reached by phone fax email or mail telephone 49 0 9441 2005 55 fax 49 0 9441 2005 20 email support pco de mail address PCO AG Donaupark 11 93309 Kelheim Germany The cover photo shows a pco camera...

Страница 3: ...9 1 7 2 Back Focal Length Adjustment 9 2 CAMERA STARTUP 11 2 1 Preparation 11 2 2 Turn on the PC 11 2 3 Turn on the Camera 11 2 4 Starting Camware 11 3 CAMERA FUNCTIONS 12 3 1 Components and Data Flo...

Страница 4: ...Software Development Kit SDK 33 5 3 Drivers 33 5 4 Third Party Software Drivers 33 5 5 Firmware Update 34 6 SERVICE AND MAINTENANCE 35 6 1 Service 35 6 2 Camera Maintenance 35 6 2 1 Cleaning the Lens...

Страница 5: ...companying text warning notices may result in the risk of death Disregarding this symbol and the accompanying text warning notices may result in system damage and data loss This symbol and the accompa...

Страница 6: ...nstruction manual the de vice is still not operating properly If the camera has been dropped or the casing is damaged If the device is not operating normally Do not force the lens onto the camera To p...

Страница 7: ...monochrome display Some older graphics cards only use 6 bits for monochrome display in 256 color mode resulting in 64 gray levels which can be displayed on the screen 1 5 1 What s in the Box The pco...

Страница 8: ...o decompress these files with an appropriate program e g WinZip or the like After decompression start the installation by double clicking on starter exe More detailed information about the camware ins...

Страница 9: ...apter For image sensor formats of 1 3 1 2 and 1 we recommend the use of C mount lenses For the 1 1 5 range there are special C mount lenses available but most often F Mount lenses should be used For c...

Страница 10: ...camera front plate The distance between the lens sup port plate and the image sensor can be changed by turn ing the total F mount adaptor If you want to adjust for the infinite lens position the lens...

Страница 11: ...the front panel of pco power and look for the power and status LED lights The power light displays the operating status of the power supply while the status light displays the operating status of the...

Страница 12: ...g ex posures and to prevent thermally induced changes in the offset of readout images After multiple shift processes in case of the CCD image sensor these charges are analog processed see Figure 3 1 a...

Страница 13: ...re The image memory is divided into four memory segments that accept images see Figure 3 2 The user determines the size of the segments Information about the delivered camera s image memory size is fo...

Страница 14: ...ry unit a page The size of this page is 1280 pixel for CCD image sensors and 3584 pixel for CMOS image sensors memory segment 1 page Figure 3 4 Ilustration of one memory segment e g memory segment 1 I...

Страница 15: ...and stores im ages It is only possible to transfer the image data to the computer after the recording is finished However if the Live View function see chapter 3 5 is used it is possible to follow the...

Страница 16: ...l recording the camera determines the fast est possible image uptake rate depending on the adjusted delay and exposure times and the required readout time The trigger can only control the beginning an...

Страница 17: ...has been initialized the status of the acq enbl signal at the BNC input is checked Therefore both signals are important for image recording exp trigger ctrl In exp trigger ctrl exposure control mode...

Страница 18: ...e 3 9 Time lapse illustration of the image recording for the asynchronous image recording and delay time tdelay 0 mode The arrows indicate the beginning of each recording sequence the times are not dr...

Страница 19: ...tread tdelay tdelay delay time texp exposure time tread readout time In the case of no delay time tdelay 0 images can be re corded immediately one after another However the user must consider whether...

Страница 20: ...s the beginning of the image recording sequence the times are not drawn to scale If the exposure time texp is shorter than the readout time tread see Figure 3 13 the camera inserts a system delay time...

Страница 21: ...ve The arrow indicates the beginning of the image recording sequence the times are not drawn to scale If the exposure time texp is smaller than the sum of the readout time tread and the delay time tde...

Страница 22: ...tion 1 TTL level or 10 15V If a positive or negative signal controls the exposure after initialization of the exp trig start operation mode the DIP switch is in position 2 The image acquire control si...

Страница 23: ...tual exposure as an invalid acq enbl can prevent an exposure from being started The only way to interrupt an image sequence recording in the exposure control mode auto sequence is to use the acq enbl...

Страница 24: ...smission of the live view images In record mode images are recorded and they are written into the active memory segment depending on the mem ory operation mode s sequential or ring buffer The live vie...

Страница 25: ...be used by the control circuit to keep the adjusted temperature cool ambient max 5 C After switching the camera system on it may take up to 10 minutes for the system to reach steady state 3 8 Color Va...

Страница 26: ...enishes the missing color information for each pixel by using the corresponding intensity value for the neighboring pixel within their color filter This 2 x 2 operator is applied pixel wise to the ima...

Страница 27: ...the others Then the image is magnified by a factor of two using bilinear interpolation This method achieves better visual results than the first method dis cussed above and is just as fast The camware...

Страница 28: ...e color the two color values that are missing are calculated by the mean values of the neighboring pixels This results in a 3 x 3 matrix with the pixel of interest in the center The matrix is shifted...

Страница 29: ...can now be displayed in the corre sponding RGB Lookup Tables The white balancing func tion can correct any color variation caused by different color filter sensitivities More information can be found...

Страница 30: ...SDK manual which is available free of charge 4 1 Interface Structure While it is running on the PC application software can send the camera commands and request status informa tion at any time Image...

Страница 31: ...nnel is 32 MB s The standard cable length is 1 5 4 5 m Longer cables ranging from 10 20 m are possible within the specification of IEEE 1394a and are available on request The pco camera system is full...

Страница 32: ...lation com solution_center_imag ing Camera Link pdf http www nortechsys com intercon camlinkart shtml 4 4 Gigabit Ethernet Gigabit Ethernet is a Peer to Peer architecture If only a camera is connected...

Страница 33: ...D ROM For updated versions please visit our website at http www pco de 5 3 Drivers A Twain Driver and a Firewire 400 driver for Windows XP are available for pco cameras integration These drivers are l...

Страница 34: ...t is done over the existing interface with no special cables or other equipment needed The update is done via the special programmer software which is in cluded in the firmware update zip file package...

Страница 35: ...with pressurized air or with liquid cleaners such as pure alcohol or with special optical cleaners that are available at high quality photo stores 6 2 2 Cleaning the Camera s Input Window The cooled p...

Страница 36: ...s If additional cleaning is necessary use suitable liquid cleaners Liquid cleaners for optical devices are either pure alcohol or special optical cleaners available in high quality photo stores Never...

Страница 37: ...Chapter 7 Appendix page 37 7 Appendix 7 1 Camera Mechanical Dimensions Camera front view C Mount F Mount User Manual pco camera status 12 2004...

Страница 38: ...Chapter 7 Appendix page 38 Camera rear view Firewire IEEE1394 Camera Link User Manual pco camera status 12 2004...

Страница 39: ...Chapter 7 Appendix page 39 Camera side view C Mount F Mount User Manual pco camera status 12 2004...

Страница 40: ...Chapter 7 Appendix page 40 Camera bottom view Camera top view User Manual pco camera status 12 2004...

Страница 41: ...ower supply serial number pco power Operating system PC Processor type PC Memory Graphic card Graphic card setup At the web site www pco de support there is an informa tion form to fill out and send b...

Страница 42: ...cludes electronic devices which can con tain materials harmful to the environment If the camera is to be discarded please dispose of it in an environmentally responsible manner and use recycling facil...

Страница 43: ...y in day out work Comments suggestions or any new idea on our system are welcome We are at your disposal at any time also after your buying of this camera Your PCO Team pco imaging PCO AG Donaupark 11...

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