Living Leaf Area Meter YMJ-E
Features
+The system uses Android mobile phone, it is equipped with leaf area analyzer software, with 64g mobile phone memory and wide-angle shooting;
+It support self registration with user's phone number, data and account are automatic binding;
+It can scan QR code to bind with device;
+It adopts image segmentation and image mosaic fusion technology to separate color of leaf and background automatically. And it can realize single leaf analysis, also support multiple acquisition of long leaves, centralized splicing and multi-parameter output;
+Non-destructive measurement of living plant leaves, it can measure leaf area, leaf length, leaf width, aspect ratio, perimeter, shape factor, shape coefficient;
+It can export data and pictures to excel, also can be forwarded to other application software or exported to computer;
+Software supports online upgrade function, and new version is updated automatically;
+The hand-held device adopts mechanical rotation and ridge thickness adjustment design to ensure that plant leaves will not be damaged when pull the leaves during the measurement process;
+The hand-held device is designed with light touch button to ensure the accuracy of collected pictures during measurement.

Technical parameter

Measuring Length	0-110 mm (Supports splicing multiple images,maximum length >2m) Accuracy: ±1% (Accuracy of image splicing: ±2%)
Measuring Width	0-150 mm Accuracy: ±1% (Accuracy of image splicing: ±2%)
Aspect ratio	0.00-10.00 Accuracy: ±2% (Accuracy of image splicing: ±2%)
Measuring Perimeter	0-1,000 mm Accuracy: ±2% (Accuracy of image splicing: ±3%)
Measuring Area	0-1,000,000 mm2 Accuracy: ±1% (Accuracy of image splicing: ±2%)
Shape Factor	0.00-1.00 Accuracy: ±2% (Accuracy of image splicing: ±5%)
Shape Coefficient	0.00-1.00 Accuracy: ±2% (Accuracy of image splicing: ±5%)

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