Bole Diameter Measurement

Tree trunk diameter is measured by phone's camera

Bole Diameter Measurement App - Measure Tree Trunks

"Bole Diameter Measurement" is an innovative Android app that enables users to measure the diameters of tree trunks using their phone's camera. The app requires an initial calibration to determine lens magnification and provides a simple user interface for measuring. Users set the distance and adjust the width on the slide bar, allowing for precise measurements. The app also includes features for recalibration and automatically adjusts diameter data based on the height view angle. Perfect for professionals and amateurs alike in forestry and landscaping.
Install from Google Play Store

App stats

Users: 1,231
Version: 1.5 (Last updated: 2021-05-16)
Creation date: 2021-03-15
Permissions
Photos/Media/Files: read the contents of your USB storage, modify or delete the contents of your USB storage
Storage: read the contents of your USB storage, modify or delete the contents of your USB storage
Camera: take pictures and videos

Other platforms

Not available on Chrome
Not available on Firefox
Not available on Edge
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App summary

How to use

Initial Setting
Lens magnification rate data is not available. Please calibrate before start measuring.

How to measure
1. Set the DISTANCE between the object and surveyor
2. Set the width between white lines by width adjusting slide bar (at right side), and zoom bar (at bottom)
3. Read DIAMETER

How to calibrate
1. Find an object of which size and distance known
2. Set DISTANCE and DIAMETER (size)
3. Set the width between white lines by width adjusting slide bar (at right side), and zoom bar (at bottom)
4. Tap SET button, then lens magnification rate is recorded, and move to measurement mode
5. Re-calibrating available anytime from MENU-RECALIBRATE

Height angle adjustment
Diameter data is automatically adjusted in accordance with height view angle. Height angle adjustment is disabled during calibration mode.

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