en:vmds
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| en:vmds [2017/01/06 22:25] – [Visual observer] fluktuacia | en:vmds [Unknown date] (current) – external edit (Unknown date) 127.0.0.1 | ||
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| - | FIXME **This page is not fully translated, yet. Please help completing the translation.**\\ //(remove this paragraph once the translation is finished)// | ||
| - | |||
| ====== Visual Meteor Detection Station VMDS01A ====== | ====== Visual Meteor Detection Station VMDS01A ====== | ||
| Line 13: | Line 11: | ||
| ==== A use of KPF 131HR camera ==== | ==== A use of KPF 131HR camera ==== | ||
| - | [[http:// | + | [[http:// |
| === IR filter removal from CCD chip === | === IR filter removal from CCD chip === | ||
| Line 54: | Line 52: | ||
| Now it is possible to see the camera in /dev/video0 | Now it is possible to see the camera in /dev/video0 | ||
| - | 2. Further it is necessary to instal | + | 2. Further it is necessary to install |
| Ubuntu repository. | Ubuntu repository. | ||
| Line 83: | Line 81: | ||
| Note: On some system you may need root privileges while running ucview to get your camera working. | Note: On some system you may need root privileges while running ucview to get your camera working. | ||
| - | === Issus with currently used cameras === | + | === Issues |
| - | * Signal transmission is not possible over longer distances (in orders of meters). This means, that computer has to be very close to the cameras usually under often problematic weather conditions. | + | * Signal transmission is not possible over longer distances (in orders of meters). This means that computer has to be very close to the cameras usually under often problematic weather conditions. |
| * Small angular resolution of camera | * Small angular resolution of camera | ||
| * Small dynamic range | * Small dynamic range | ||
| Line 96: | Line 94: | ||
| ==== Protection of camera ==== | ==== Protection of camera ==== | ||
| - | Camera placed in a way that it has direct view to the ecliptic has to be protected against direct sunshine that may damage the CCD chip. | + | Camera placed in a way that it has a direct view to the ecliptic has to be protected against direct sunshine that may damage the CCD chip. |
| It is customary to use a timer, that would close a camera shutter during a day by means of cutting off the power source. | It is customary to use a timer, that would close a camera shutter during a day by means of cutting off the power source. | ||
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| A final version of detection software should use an [[en: | A final version of detection software should use an [[en: | ||
| - | === Syntéza celooblohového obrazu === | ||
| - | Celohoblohovy kamerovy system | + | === The synthesis of all-sky image === |
| + | All-sky camera system (composed of more cameras) directly plots a coordinate system to the captured image depending on the current time. At the same time it is possible to use an automatic detection of key objects found in the image. | ||
| - | ===== Využití dat ===== | + | ===== Data usage ===== |
| ==== Bolidozor ==== | ==== Bolidozor ==== | ||
| - | [[http:// | + | [[http:// |
| - | ==== Meteorologie | + | ==== Meteorology |
| - | Protože kamery této stanice by měly být směrovány tak, aby zabíraly oblohu, tak pozorovaná | + | Because station' |
| - | Fotometricky může být také měřena výška základny oblačnosti, nebo její tloušťka, úroveň pokrytí. | + | Using photometry we can measure the height of cloud base, its thickness or the extent of the cloud cover. |
| - | Dalším užitečným výstupem může být koncentrace prachu a aerosolů v atmosféře. | + | Other useful output may be the measure of the concentration of dust and aerosols in the atmosphere. |
| - | ==== 3D rekonstrukce obrazu | + | ==== 3D image reconstruction |
| * [[http:// | * [[http:// | ||
| * [[https:// | * [[https:// | ||
| * [[https:// | * [[https:// | ||
| - | ===== Reference ===== | ||
| - | | + | ===== References ===== |
| - | * Ukázka | + | |
| + | | ||
| + | * An illustration of [[http:// | ||
en/vmds.1483741542.txt.gz · Last modified: 2017/01/06 22:25 (external edit)
