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eolab:thermal:start

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eolab:thermal:start [2025/10/14 14:02] – moritzeolab:thermal:start [2025/11/25 13:40] (current) – moritz
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   * Prior to + after flight measure targets with handheld thermometer. Or place thermocouples + logger under panels!?   * Prior to + after flight measure targets with handheld thermometer. Or place thermocouples + logger under panels!?
   * 30x30 cm ?   * 30x30 cm ?
 +  * Unknown emissivity measurement:
 +    * [[https://www.calex.co.uk/find-correct-emissivity-setting-infrared-temperature-sensor/]]
  
   *** High-emissivity**    *** High-emissivity** 
Line 25: Line 27:
 ==== IR Termometers ==== ==== IR Termometers ====
      * [[https://www.conrad.com/en/p/fluke-566-ir-thermometer-display-thermometer-30-1-40-650-c-contact-measurement-122370.html]]      * [[https://www.conrad.com/en/p/fluke-566-ir-thermometer-display-thermometer-30-1-40-650-c-contact-measurement-122370.html]]
 +     * [[https://www.voelkner.de/products/542871/Fluke-568EX-Infrarot-Thermometer-Optik-501-40-800C-Kontaktmessung.html]]
 +     * [[https://www.reichelt.de/de/de/shop/produkt/infrarot-thermometer_568_ir_und_kontakt_-40_bis_800_c-110173]]
  
      * **Calibration:**      * **Calibration:**
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   * WUR :!: Calibration + Processing   * WUR :!: Calibration + Processing
      * [[https://www.sciencedirect.com/science/article/pii/S1569843224005405]]      * [[https://www.sciencedirect.com/science/article/pii/S1569843224005405]]
 +   * [[https://www.sciencedirect.com/science/article/pii/S1569843224005405]]
 +   * [[https://www.mdpi.com/2072-4292/17/15/2746]]
 +   * DJI Thermal Format Conversion
 +     * [[https://www.mdpi.com/1424-8220/24/19/6267]]
 +   * [[https://www.sciencedirect.com/science/article/abs/pii/S1350449523001998]]
 +
 +==== Software / Code ====
 +
 +  * [[https://github.com/DanGeospatial/dji_m3t_rpeg_to_tif/]]
 +  * [[https://www.dji.com/de/downloads/softwares/dji-dtat3]]
 +  * [[https://www.dji.com/de/downloads/softwares/dji-thermal-sdk]]
 +  * [[https://github.com/SanNianYiSi/thermal_parser]]
 +  * [[https://docs.webodm.net/how-to/process-thermal-images/]]
 +  * [[https://webodm.net/thermaltools]]
  
 ==== 💡 IDEAS ==== ==== 💡 IDEAS ====
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 ==== Must do's for data acquisition ==== ==== Must do's for data acquisition ====
  
-   *[[https://dl.djicdn.com/downloads/zenmuse_xt/en/sUAS_Radiometry_Technical_Note.pdf]]+  * [[https://dl.djicdn.com/downloads/zenmuse_xt/en/sUAS_Radiometry_Technical_Note.pdf]] 
 + 
 +==== Leaf Temperature Measurement for Validation ==== 
 + 
 +  * Example: [[https://www.implexx.io/temperature/leaf-temperature-sensor/]] 
 +  * Thermocouple on a clamp  
 +  * Use thermocouple of IR-Thermometer  
 +  * 3D-Printed clamp: [[https://www.printables.com/model/974751-clamp-print-in-place]] 
 +{{:eolab:thermal:phyto-sensor-lt-1m-leaf-temperature-sensor-web.jpg?nolink&400|}}
  
 ==== Field Mission Sheet ==== ==== Field Mission Sheet ====
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      * Re-capture targets at end of mission.      * Re-capture targets at end of mission.
      * Log times, environmental data.      * Log times, environmental data.
 +   *** Post-Flight Processing**
 +     * Extract target pixel temperatures.
 +     * Apply correction to thermal mosaic.
 +     * Validate canopy temps vs spot measurements. 
eolab/thermal/start.1760443357.txt.gz · Last modified: 2025/10/14 14:02 by moritz