Handling Multiple Cameras

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Handling Multiple Cameras

 

Multiple Cameras in GenICam Browser

 

If you want to open multiple devices, you can click on the device (use Filter Driver in Windows and Socket Driver in Linux), which has a green camera icon and use the button 'Open additional device'.

When another device is already open you will be asked, if you want to keep other devices open.

 

GenICamBrowserOpenAddDevice                   GenICamBrowser2cams

 

 

Selecting a camera and parallel access

 

If you load the GenICam.vin driver into your CVB Tutorial/CVB application (for example CVB Viewer), the driver boots with whatever camera is entered as Device0 in your GenICam ini-file.

To access other cameras in your application, you have to change the CamPort/Device selection.

CVB Viewer allows live acquisition and display from multiple cameras parallel, for port change refer following picture.

 

ChangePort

 

If you plugged off the camera designated as Device0 you might not see any image.

If you intend to access the next available camera in this case, set the AutoSwitchEnable to "1" in the GenICam initialization file.

 

Refer also :

Master/Slave Configuration

GigE Vision Network Topologies

Interpacket Delay for GigE

C#GenICamExample (in %CVB%Tutorial\Hardware\GenICam\CSharp directory) which allows switching between the connected cameras (multiplexed but not parallel)

Common Vision Blox Manual for Image Manager details.

 

Note

In your application you can use the ICameraSelect2 Interface to select between multiple cameras.

The index maps to the order number specified in your GenICam.ini-file.

 

The GenICam driver uses a driver specific initialization file to set up the communication and data handling parameters for its associated devices.

Its default location is %CVBDATA%Drivers. If a different file should be used for GenICam setup, the path entry in the registry must be adjusted.