Bosch Appliances Automobile Electronics LBB 4188 User Manual

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DCN Next Generation Automatic Camera Control 
en | 4 
 
1
  Automatic camera control 
1.1
  About Automatic Camera Control 
1.1.1
  What is Automatic Camera Control? 
The Automatic Camera Control software is designed 
to interface DCN Next Generation congress systems 
with Bosch Allegiant switchers or a single Bosch 
AutoDome camera. It selects fixed or pre-positioned 
cameras to be activated to display the current active 
speaker at a conference. 
1.1.2
  Camera Control in congress applications 
When a chairman’s or delegate’s microphone is 
activated on the equipment, the camera assigned to 
that position is activated. When no microphones are 
active, an overview camera is automatically selected. 
The image can be displayed on hall displays or other 
monitors together with information about the current 
speaker if required (such as delegate identification). 
The system operator has a monitor, which also 
displays information about which camera is active. 
This system provides an extra dimension to congress 
and conference proceedings. 
 
 i 
   Note 
The Allegiant video control switcher cannot 
display graphic characters that are used in 
certain non-European and non-US languages 
such as Chinese. 
1.2
  Stand-alone and PC controlled 
system versions 
There are two versions of DCN Automatic Camera 
Control software: 
• 
PC controlled version is for systems with a CCU 
and a control PC. The activation and installation 
of the cameras is integrated into the PC control 
software. 
• 
Standalone version is for stand-alone systems 
without PC control. 
1.2.1
  Differences between stand-alone and PC 
controlled systems 
The main difference is that the stand-alone version 
operates without a control PC. A PC needs only be 
connected for programming the CCU. The PC 
running the stand-alone software is disconnected 
from the CCU after the software has been used, but 
in a DCN Next Generation system with control PC, 
the PC remains connected to the CCU. 
 
There are also minor differences in functionality 
between the two software versions. These are 
described elsewhere in this manual. 
1.3
  Overview of Automatic Camera 
Control 
An overview of the procedure for using the 
Automatic Camera Control software is given below. 
1.3.1
  Systems using Control PC 
The Automatic Camera Control software is installed 
on the control PC. The control PC is connected to 
the CCU, which in turn is connected to delegates’ 
contribution units. The CCU is also connected to a 
single AutoDome camera or an Allegiant video 
switcher, which in turn is connected to the cameras 
and monitors in the system. After connecting the 
system, the Automatic Camera Control software is 
used to configure the cameras. The control PC 
remains connected to the CCU while the system is 
being used. 
1.3.2
  Stand-alone systems 
In stand-alone systems, a temporary PC connection 
to the CCU and AutoDome camera or Allegiant 
video switcher is needed during camera installation. 
The numbers assigned to the contribution units 
during system initialisation are coupled to camera 
positions. After configuration is complete, the PC is 
disconnected from the system, and a direct 
connection from the CCU to the AutoDome camera 
or the Allegiant video switcher is made. Operational 
camera control by the CCU is enabled during 
installation. To disable operational camera control, it 
is necessary to re-connect the installation PC and 
open the Camera Installation file. 
 
 i 
   Note 
For details on connections refer to the DCN 
Next Generation Installation and User 
Instructions. 
 
Bosch Security Systems B.V. | 2005 January | 9922 141 70491