ThermovisionFLIR DSeries Installation and Operation Manual
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427-9030-01-12, version 130 Mar 2014 3-1 3Advanced Configuration In this chapter, additional configuration settings related to the following topics are described: • Optimizing the thermal image (Setup web pages) • Using the Surveillance features (Auto Scan, Scan List) • Starting and stopping the Nexus server (Maintenance web pages) • Configuring the camera to work with a serial device such as a keyboard • Configuring the camera to work with a third-party VMS (ONVIF) • Setting up the video streams to optimize quality and network performance • Making a backup of the configuration When configuration changes are made with the web browser, the settings are saved to a configuration file. It is a good idea to make a backup of the existing configuration file prior to making changes, and another backup once the changes are finalized. If necessary the camera can be restored to its original factory configuration or one of the saved configurations. For more information, refer to section 3.7 “Configuration File” on page 3-16. 3.1 Thermal Image Setup In most installations it will not be necessary to change the thermal camera from it’s default settings. However in some situations, depending on weather, time of day and so on, it may be useful to make changes to the video image to enhance the image by modifying one or more of the parameters. The Setup menu has configuration options for making changes to the IR (thermal) camera, the daylight camera (DLTV), and the pan/tilt. The changes made through the Setup page generally have an immediate effect (it is not necessary to stop and restart the server). Note, it is necessary to save the changes if it is desirable to use the new settings at power up (see section 3.1.1 “Save Settings”). In the Setup page for the IR camera, a single JPEG image (a snapshot) is displayed in the upper right- hand corner. To update this image at any time, it is necessary to select the Refresh button. This will cause the entire page to refresh, including the image and all the parameter values (be patient, this may take some time).
3-2 427-9030-01-12 Rev 130 Mar 2014 3Advanced Configuration ROI The camera adjustments under the ROI heading allow the user to make changes to the Region Of Interest. The ROI determines what portion of the image is considered by the Automatic Gain Control (AGC) algorithm. By default all of the pixels in the image are considered; in some cases it may provide an improved image if a portion of the image is excluded. For example, the sky is generally very cold, so if the ROI excludes the sky it may add more contrast to the rest of the image. A pull-down list offers some convenient options. AGC The AGC parameters affect how the overall video image appears. The default Plateau algorithm is suitable for most installations, but in some cases one of the other selections may provide a more appealing image, depending on personal preferences. Be aware the settings that are optimal at one time may be less optimal a short time later, since conditions such as weather and time of day affect the image and are constantly changing. Experiment with different AGC modes to find the settings that work best for the particular installation (it may be best to start with the Scene Presets options, see below). It is always possible to return to the default settings by selecting the Factory Defaults button at the bottom of the page. With the Plateau mode, the ITT Mean parameter will effect overall brightness, and the Max Gain parameter can generally be used to increase contrast (although it may also increase noise due to gain). Scene Presets Each Scene Preset provides a combination of AGC and Digital Detail Enhancement (DDE, see below) parameters that are preferred for certain types of conditions. Select a preset that provides an image that is optimal for the installation. Digital Detail Enhancement (DDE) DDE is an image processing technique that enhances details by emphasizing lines and edges. Increasing the DDE setting may make it possible to see fine details more easily, but it could also make the image somewhat more grainy or pixilated.
427-9030-01-12 Rev130 Mar 2014 3-3 3Advanced Configuration Flat Field Correction (FFC) A Flat Field Correction operation can be used to correct for non-uniform responsivity within the pixel array. A shutter activates inside the camera and provides a target of uniform temperature, allowing the camera to correct for ambient temperature changes and provide the best possible image. The camera performs FFC at regular intervals or when the ambient temperature changes, but can also be performed as desired and may cause an overall image improvement. Refer to section 2.8.1 “Image freezes momentarily” on page 2-19. 3.1.1 Save Settings All of the IR-0 settings in the Setup page are dynamic and have an immediate effect, similar to the Advance Sensor Panel of FSM. When the Save Settings button at the bottom of the page is selected, the camera will use the saved settings whenever the power is cycled. To restore the IR camera to the original settings, select the Factory Defaults button and then click on Save Settings. 3.2 Surveillance (Auto Scan / Scan List) The Setup page also provides access to two convenient Surveillance features, Auto Scan and Scan List. The web interface can be used to start or stop an Auto Scan or Scan List, and provides limited configuration and management options. For greater flexibility, the FSM program is especially useful for setting up and managing Auto Scan, Scan Lists and Presets. 3.2.1 Auto Scan It is possible to operate the camera in a simple back-and-forth (left-right) scan mode. To use the Auto Scan feature (also known as AutoPan when using serial communications), set the scan width (narrow, medium, or wide) relative to the current position and the scan speed (fast, medium, or slow) and then click Start. It is also possible to set absolute left and right limits (in degrees) and the pan speed, and then start the Auto Scan mode. 3.2.2 Scan List In many cases with a pan/tilt camera, it may be useful to designate certain commonly-used pan/tilt locations as Presets, and to put the camera in Scan List mode where it automatically moves from one Preset to the next sequentially and repeats the pattern continuously. It may be useful to have several Scan Lists available, for different times of the day or for different circumstances. It may be more convenient to use FSM to set up the Presets and Scan Lists, since it allows viewing of the video at the same time. However, the web interface can be used to add/change a particular Preset or to set up a simple Scan List. To create a Scan List with the browser, point the camera toward a preferred location/scene, select a Preset ID from the pull-down list, and then click on Set. To add a new preset, move the camera to the next location, select a new Preset ID, and click Set again. Up to 128 Preset locations can be used in a Scan List. If more than one Scan List has been created using FSM, a particular Scan List can be loaded from the browser and started.
3-4 427-9030-01-12 Rev 130 Mar 2014 3Advanced Configuration 3.3 Maintenance Mode When Maintenance is selected at the top of the page, the configuration changes that are allowed are grouped according to the primary buttons on the left: Server, Sensor, and Files. In the previous chapter, the Server settings (LAN Settings, Services, and Security Options) were described. The following paragraphs describe additional Sensor configuration options available under the Maintenance mode that are used in some installations. For the configuration changes in the remainder of this chapter, it is necessary to save the changes, then stop and restart the server to make the changes effective. 3.3.1 Configuration Changes That Require Restart Many additional configuration options are available that are not described in this manual. It is recommended you contact FLIR Technical Support if you need information about additional configuration options that are not described in this manual. When the Maintenance page is first selected, the Server Status page is displayed by default. The page provides an indication of the current server status (either running or stopped) and buttons for starting or stopping the server or for rebooting the system. After making configuration changes, it is necessary to save the changes to the server (there is a Save button at the bottom of each configuration page). Once you save configuration changes to the server, the changes do not take effect immediately. Generally it is also necessary to stop and restart the server for the changes to become effective. The server has a configuration that is active and running, and another configuration that is saved (and possibly different than the running configuration).
427-9030-01-12 Rev130 Mar 2014 3-5 3Advanced Configuration The message at the bottom of the page indicates the saved configuration is different than the active (running) configuration, and it is necessary to restart the server. 3.3.2 Restarting the Server After changes have been saved, it is possible to return to the Server Status page and click on the Stop button. However, it is even easier to simply click on the green light at the lower left next to “Server Running” to stop the server. It may take up to 20 seconds or more to stop the server, especially when there are multiple video streams open. Be patient when stopping the server. When the server is stopped and the page is refreshed, the status will show as “Server Stopped.” and the light will be off. On the Status page, the Start button will be enabled rather than Stop. Click on the light again (or the Start button on the Status page) to restart the server, and when the page refreshes, the status will again show as “Server Running…”. The Start button will be replaced by a Stop button when the startup procedure has completed. Click here to stop the server
3-6 427-9030-01-12 Rev 130 Mar 2014 3Advanced Configuration 3.4 Serial Communications (Serial Remote) In some installations, a serial device such as a keyboard, joystick, or other device is used to control camera functions such as pan/tilt or zoom. A serial device can also be used to access functions that are specific to thermal cameras, such as changing the polarity from white hot to black hot. Refer to section 3.4.1 “AutoPan Function” on page 3-9 for additional information. The Serial Remote settings are used to configure the serial communication parameters when the camera is controlled with a serial device. For serial communications, it is necessary to set the parameters such as the signalling standard (RS-232 or RS-422), baud rate, number of stop bits, parity and so on. It is also necessary to select the communication protocol used (either Pelco D or Bosch) and the camera address. On the Serial Remote configuration page, the buttons at the top of the page allow configuration of three SerialRemote devices: 0, 1, and 2. SerialRemote 0 is used as a switch to select either Pelco D or Bosch serial communications protocol. The actual serial parameters (such as baud rate) are configured for either SerialRemote 1 (for Pelco D) or SerialRemote 2 (for Bosch). With SerialRemote 0 selected, set the Serial Remote Protocol to either Pelco D Serial Remote or Bosch Serial Remote. Ensure the Enabled parameter is set to Yes. If necessar y, click Save to save the changes.
427-9030-01-12 Rev130 Mar 2014 3-7 3Advanced Configuration If the Pelco D protocol is to be used, select SerialRemote 1 and wait for the page to refresh, and then configure the Remote Port Settings such as Speed (baud rate), Data Bits, Parity and Stop Bits. Set the Address parameter to the appropriate Pelco address. It may be necessary to use the scroll bar on the right side of the page to access the settings. When Use Preset Map File is set to Yes (the default), then presets (and special functions known as Aux commands) can be used to access certain settings that are specific to the FLIR thermal camera, such as switching between White Hot and Black Hot settings. See section 3.4.3 “Preset Map File” on page 3-10 for information about the Preset Map File. The Initial Selected Camera is used to designate which camera (IR or DLTV) in a multi-sensor camera is selected as the initial Active camera. When a command such as “Zoom In” is sent to the camera, it will affect the Active camera, regardless of which video stream is displayed.
3-8 427-9030-01-12 Rev 130 Mar 2014 3Advanced Configuration In the Joystick settings, the Mode parameter, when set to FOV Dependant, allows a pan/tilt camera to adjust the pan speed automatically, depending on the current field of view (FOV). For a narrow FOV, the camera moves more slowly. If you do not want to limit the pan speed according to the FOV, set the parameter to Absolute. The Pilot Mode parameter controls the direction of tilt when the joystick is moved forward or backward. When Pilot Mode is set to yes, the camera points downward when the joystick is moved forward, similar to the way an aircraft would move. If the mode is set to no, the joystick operates as one would expect with a video game controller. The parameters in the Advanced Settings are related to Scan Lists and the AutoPan feature. Refer to section 3.4.3 “Preset Map File” and section 3.4.1 “AutoPan Function” below for more information about these features. If any of the parameters for SerialRemote 1 are changed, click Save to save the changes. Generally most of the other Serial Remote parameters which were not specifically described above do not need to be changed (for SerialRemote 1 and SerialRemote 2, it is ok if the Enabled parameter is set to no). If the Bosch protocol is to be used instead, select SerialRemote 2 and wait for the page to refresh, and then configure the Remote Port Settings such as Speed (baud rate), Data Bits, Parity and Stop
427-9030-01-12 Rev130 Mar 2014 3-9 3Advanced Configuration Bits. Select the appropriate Hardware Protocol (RS-422 or RS-232), and set the Address parameter to the appropriate Bosch address. If necessary, click Save to save the changes. Note Typical Bosch systems operate over a biphase connection and the FLIR cameras do not accept biphase signals directly. It may be necessary to install a biphase converter in order to use the Bosch protocol. 3.4.1 AutoPan Function In many cases with a pan/tilt camera, it may be desirable to use a simple back-and-forth (left-right) scan pattern, rather than a Scan List set of presets. To use the AutoPan feature (also known as Auto Scan), set the left and right pan limits and the pan speed, and then start the AutoPan mode. The functions for setting up the AutoPan limits and for controlling the AutoPan function are available using presets and are described in the following table.. Ta b l e 3-1: AutoPan functions PRESET GOTO 90GoToPanLimitLeft PRESET GOTO 91GoToPanLimitRight PRESET GOTO 92SetPanLimitLeft PRESET GOTO 93SetPanLimitRight PRESET GOTO 94IncrementAutoPanSpeed PRESET GOTO 95DecrementAutoPanSpeed PRESET GOTO 96St o p Au t o Pa n PRESET GOTO 99StartAutoPan
3-10 427-9030-01-12 Rev 130 Mar 2014 3Advanced Configuration 3.4.2 Serial Extensions In addition to the set of standard commands that would be used on an ordinary CCTV camera, control commands that allow access to more advanced features, or features that are specific to a particular type of equipment, are available through extensions to the serial protocol. These extended commands are quite useful when controlling features that are specific to FLIR thermal cameras. In the Pelco D protocol, these additional functions can be accessed using the Aux On and Aux Off extensions and are available by default. Many keyboards that support Pelco protocols have Aux On and Aux Off buttons for selecting these functions. As an example, the following functions are typically supported by default 3.4.3 Preset Map File Most pan/tilt cameras support predetermined pan/tilt locations that are stored as “presets’. A collection of presets is known as a Scan List (also referred to as a Pattern or Tour), A Scan List is used to direct the camera to a sequence of locations that are typically viewed, or are considered important or high-priority. Using the FSM software, multiple scan lists for a camera can be set up and scheduled according to time of day and other factors. However, presets can also be used to access other functions. The camera is capable of storing up to 128 Presets, but generally not that many are needed, so some presets can be reassigned to access the other functions. For keyboards that do not have the Aux buttons, camera presets can be used to accomplish the extended functions described above. For example, if preset 41 is not being used for an actual preset location, it can be mapped to one of the above functions, such as IRPolarityBlackHot. To allow mapping of the serial functions, set the “Use Preset Map File” parameter to yes. Ta b l e 3-2: Aux Functions AuX ON 1IRPolarityBlackHot AUX OFF 1IRPolarityWhiteHot AUX ON 2DLTVChangeActiveSource AUX OFF 2IRChangeActiveSource AUX ON 3TogglePlateauValue AUX OFF 3IRToggleAGCType AUX ON 4To g g l e A u t o f o c u s AUX OFF 4IRStartNUCCalibration AUX OFF 5IRToggleLUTPalette AUX ON 6IRToggleDDEGain AUX OFF 6IRToggleAGCROI AUX ON 7IRToggleFOV AUX OFF 7IRToggleAGCMaxGain AUX ON 8SwitchCameraOn AUX OFF 8SwitchCameraOff AUX ON 9InitializePT AUX OFF 9GoToParkPosition