- Timestamp:
- Mar 8, 2008, 5:56:15 PM (17 years ago)
- Location:
- trunk/BNC
- Files:
-
- 3 edited
Legend:
- Unmodified
- Added
- Removed
-
trunk/BNC/bncgetthread.cpp
r710 r712 586 586 if (newSec % _latIntr < oldSec % _latIntr) { 587 587 if (numLat>0) { 588 emit( newMessage(QString("%1: %2 sec mean latency, min %3, max %4")588 emit( newMessage(QString("%1: Mean latency %2 sec, min %3, max %4") 589 589 .arg(_staID.data()) 590 590 .arg(int(sumLat/numLat*100)/100.) … … 599 599 } 600 600 curLat = sec - obs->_o.GPSWeeks + leapsec; 601 printf("curLat %f\n",curLat);602 601 sumLat += curLat; 603 602 if (curLat < minLat) minLat = curLat; -
trunk/BNC/bnchelp.html
r709 r712 85 85 3.8.3. <a href=#advreco>Recovery Threshold</a><br> 86 86 3.8.4. <a href=#advscript>Advisory Script</a><br> 87 3.8.5. <a href=# meanlate>Mean Latency</a><br>87 3.8.5. <a href=#latelog>Latency Logging</a><br> 88 88 3.9. <a href=#mountpoints>Mountpoints</a><br> 89 89 3.9.1. <a href=#mountadd>Add Mountpoints</a><br> … … 439 439 </p> 440 440 441 <p><a name=" meanlate"><h4>3.8.5 Mean Latency- optional </h4></p>441 <p><a name="latelog"><h4>3.8.5 Latency Logging - optional </h4></p> 442 442 <p> 443 443 Latency is defined here through the following equation: … … 448 448 (c) Number of leap seconds between UTC and GPS time (hard-coded to 14). 449 449 </p> 450 <p>BNC can average all latencies per stream over a certain period. The resulting mean latencies are recorded in the Log file/section at the end of each ' Mean latency' interval. Select a 'Mean latency' interval or select the empty option field if you do not want BNC to log latency information.450 <p>BNC can average all latencies per stream over a certain period. The resulting mean latencies are recorded in the Log file/section at the end of each 'Latency logging' interval. Select a 'Latency logging' interval or select the empty option field if you do not want BNC to log latency information. 451 451 </p> 452 452 -
trunk/BNC/bncwindow.cpp
r709 r712 283 283 _logFileLineEdit->setWhatsThis(tr("Records of BNC's activities are shown in the Log section on the bottom of this window. They can be saved into a file when a valid path is specified in the 'Logfile (full path)' field.")); 284 284 _adviseScriptLineEdit->setWhatsThis(tr("<p>Specify the full path to a script or batch file to handle advisory notes generated in the event of corrupted streams or stream outages. The affected mountpoint and one of the comments 'Begin_Outage', 'End_Outage', 'Begin_Corrupted', or 'End_Corrupted' are passed on to the script as command line parameters.</p><p>The script can be configured to send an email to BNC's operator and/or to the affected stream provider. An empty option field (default) or invalid path means that you don't want to use this option.</p>")); 285 _latIntrComboBox->setWhatsThis(tr("<p>BNC can average all latencies per stream over a certain period. The resulting mean latencies are recorded in the Log file/section at the end of each ' Mean latency' interval.</p><p>Select a 'Mean latency' interval or select the empty option field if you do not want BNC to log latency information.</p>"));285 _latIntrComboBox->setWhatsThis(tr("<p>BNC can average all latencies per stream over a certain period. The resulting mean latencies are recorded in the Log file/section at the end of each 'Lagency logging' interval.</p><p>Select a 'Latency logging' interval or select the empty option field if you do not want BNC to log latency information.</p>")); 286 286 _mountPointsTable->setWhatsThis(tr("<p>Streams selected for retrieval are listed in the 'Mountpoints' section. Clicking on 'Add Mountpoints' button will open a window that allows the user to select data streams from an NTRIP broadcaster according to their mountpoints. To remove a stream from the 'Mountpoints' list, highlight it by clicking on it and hit the 'Delete Mountpoints' button. You can also remove multiple mountpoints by highlighting them using +Shift and +Ctrl.</p><p>BNC automatically allocates one of its internal decoders to a stream based on the stream's 'format' and 'format-details' as given in the sourcetable. However, there might be cases where you need to override the automatic selection due to incorrect sourcetable for example. BNC allows users to manually select the required decoder by editing the decoder string. Double click on the 'decoder' field, enter your preferred decoder and then hit Enter. The accepted decoder strings are 'RTCM_2.x', 'RTCM_3.x', and 'RTIGS'.</p><p>In case you need to log the raw data as is, BNC allows users to by-pass its decoders and and directly save the input in daily log files. To do this specify the decoder string as 'ZERO'.</p><p>BNC can also retrieve streams from virtual reference stations (VRS). To initiate these streams, an approximate rover position needs to be sent in NMEA GGA message to the NTRIP broadcaster. In return, a user-specific data stream is generated, typically by a Network-RTK software. This stream is customized to the exact latitude and longitude as shown in the 'lat' and 'long' columns under 'Mountpoints'. These VRS streams are indicated by a 'yes' in the 'nmea' column under 'Mountpoints' as well as in the sourcetable. The default 'lat' and 'long' values are taken from the sourcetable. However, in most cases you would probably want to change this according to your requirement. Double click on 'lat' and 'long' fields, enter the values you wish to send and then hit Enter. The format is in positive north latitude degrees (e.g. for northern hemisphere: 52.436, for southern hemisphere: -24.567) and eastern longitude degrees (e.g.: 358.872 or -1.128). Only mountpoints with a 'yes' in its 'nmea' column can be edited. The position should preferably be a point within the coverage of the network.</p>")); 287 287 _log->setWhatsThis(tr("Records of BNC's activities are shown in the Log section. The message log covers the communication status between BNC and the NTRIP broadcaster as well as any problems that occur in the communication link, stream availability, stream delay, stream conversion etc.")); … … 369 369 aLayout->addWidget(new QLabel("Script (full path)"), 3, 0); 370 370 aLayout->addWidget(_adviseScriptLineEdit, 3, 1); 371 aLayout->addWidget(new QLabel(" Mean latency"),4, 0);371 aLayout->addWidget(new QLabel("Latency logging"), 4, 0); 372 372 aLayout->addWidget(_latIntrComboBox, 4, 1); 373 aLayout->addWidget(new QLabel("Network monitoring, handling of corrupted streams, latency logging."),5,0,1,2,Qt::AlignLeft);373 aLayout->addWidget(new QLabel("Network monitoring, handling of corrupted streams, mean latency."),5,0,1,2,Qt::AlignLeft); 374 374 agroup->setLayout(aLayout); 375 375
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