Table of Contents | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Checklist of these steps can be found here
1. Prior Day Preparations
Charge flash battery
Charge Amiga batteries
Prepare supplies
Color checkers (x2)
Measuring tape
Small step ladder
2. Supplies
BB V3.1 - SVCam NC, TX | BBV 3.0 - Sony Camera MD |
---|---|
Power:
| Power:
|
Flash:
| Flash:
|
USB:
| USB:
|
|
|
|
|
|
|
Other: Small Step Ladder Grease Gun | Other: Small Step Ladder Grease Gun |
3. Potting area maintenance
Note |
---|
Time should be allocated and scheduled in advance to ensure daily and thorough potting maintenance. |
3.1 Debris removal
Before image collection begins, ensure that the potting area is free of debris. Follow these steps to maintain a clean workspace:
Use a leaf blower to clear debris from the surface of the landscape fabric.
Be cautious to avoid blowing directly into the pots, as this may displace soil or damage plants.
Inspect the area for any remaining loose material or obstructions and remove them manually if necessary.
A clean potting area is essential for accurate image collection and preventing unwanted elements from interfering with data quality.
3.2 Individual plant spacing
Note |
---|
Do NOT move pots unless otherwise directed to/confirmed by Matthew Kutugata. It is, however, permissible to rotate individual pots to avoid overlapping of plants. |
Proper plant spacing is critical to ensure accurate image collection and minimize occlusions. Follow these guidelines:
Avoid plant overlap—thin out plants wherever overlap occurs. Be generous when thinning to maintain clear separation.
Prepare the first species groups (8–10 rows) before starting the BBot imaging process.
These initial rows must be fully cleaned and spaced properly before imaging begins.
Continue spacing adjustments while the BBot is running.
Once the first group is set, you may clean and adjust the remaining rows as imaging progresses.
Maintaining proper plant spacing reduces errors and ensures high-quality, usable images.
3.3 Weed Potting Area
Note |
---|
The first species groups ( 8-10 rows) need to be cleaned before the BBot begins it’s run. The remaining pots can be weeded while the BBot is imaging. |
Discard non-target weeds or plants with overlapping leaves by uprooting, shaking off soil, and placing into a bucket or bag.
Do not leave removed weeds or plants on pots or on the landscape fabric. Anything green will be detected, therefore everything that should not be imaged must be removed.
Eliminate non-target weeds from both the pots and the surrounding landscape fabric:
Inside the pots – Check for and remove any non-target weeds.
Underneath the pots – Lift pots if necessary to remove any hidden weeds.
On the landscape fabric – Remove any weeds growing in or around the area.
Proper disposal – Uproot unwanted plants, shake off excess soil, and place them in a designated disposal bucket or bag. Do not leave removed plants on pots or the landscape fabric, as anything green may be detected in the images.
Note |
---|
Attention to detail is crucial! Take care to remove all non-target weeds without rushing, and avoid being in the images during the process. |
3.4 More examples of non-target weeds and dirty potting areas
Expand | ||
---|---|---|
| ||
4. Camera/Flash/BBot Setup
4.1 Attaching the Camera & Flash
BB V3.1 - SVCam NC, TX | BBV 3.0 - Sony Camera MD |
---|---|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
4.2 Configuring the SVCam
Section here about connecting the SVCam before the bbot is turned on.
Note |
---|
The SVCam must be plugged in prior to the BBot being powered on. If not done properly, we risk the camera being fried with the sudden power surge. |
4.21 Check Camera and Flash Settings
Make sure that the camera settings match what is listed in the camera settings table
Check aperture is correct
Check that the focus is correct
Check the flash power
Check height of the lens from the potting soil surface using a measuring tape
Place the color checker in frame of the starting position
Open the BBot app on the BBot interface and press the “take image” button to take a test image.
4.22 Camera and Flash Settings Table
To avoid the Amiga /BBot frame being in the images, we start the starting camera at a position further in the X-axis, must be further away from its right/leftmost position, which I am referring to as “0”. To get the camera into proper “0 cm”.
Beginning in the “0 cm” position, move it the camera to the “0” position so that it is at its standard starting place, and then move it whatever distance your site species in the table below (the “xappropriate distance relevant to the site location (refer to the “X-axis starting” column in the Settings Table ).
If you are changing your species map (or need to replace it, as sometimes it will clear itself when restarting the app or BBot), use the “Species Map” tab to build it. Use Enter the information in the table corresponding to your site to build the species map. At the moment, what you select for the “species” itself does not matter (
Currently, the selected species is unimportant, as we do not use
those metadata. Be sure to
have a species
selected. If
it is left as “none”, the BBot will not take images there.
After
inputting the settings, click
“Add Rows” and
a map will appear on the right side of the screen.
If looking accurate, press “Save.” If
not
saved,
a map will not appear in the “Traversal” tab and
it will
need to
be rebuilt.
Check and Adjust BBot App Settings
BenchBot App
ProgrammedSettings Table
Site | Semi-Field Potting Area Dimensions | Semi-Field Physical Pot Layout | BB App Programmed Settings | Camera Settings | Notes | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Width (m) | Length (m) | Pots/Row | Number of Rows | On-Center pot spacing (in) | Programmed Number of Rows | Pots/Row | Pot Spacing (cm) | Row spacing (cm) | X-axis starting (cm) | Z-axis height (cm) | Lens height over pot surface Y-axis starting (cm) | Aperture | Flash power | Focus | Exposure | ||
NC | 15 | 43 | 40 | +58 | 170 | 12-13 | 1/1 | 20.75 | 300 | Updated 1/15/2025 | |||||||
TX | |||||||||||||||||
MD | 6.1 | 39.0 | 80 | 11 | 45 | 30 | 40 | Updated 10/19/2024 |
4.3
.BBot Setup
24.
131 Gantry setup
|
Slides into internal track as it is easy to miss.
|
When turning from “Unlocked” to “Off”, gentle pressure must be applied towards the battery.
A peg will push out of the underside of the battery, entering a hole in the metal panel of the Amiga.
If not unlocking, the battery is likely misaligned. Try reinserting the battery.
|
|
Boot up will commence.
|
Note |
---|
Reduce motor speed to 4 bars (value of 80) By default, motor speed is set to half power. Adverse conditions can occur if left at default setting. |
|
When choosing a starting place, make sure the camera is above the first row.
Pausing the BBot during batch collection to adjust alignment is okay.
|
The light on the joystick will be orange or blue. When on, the BBot can control itself (Y-axis), but the joystick will be unresponsive.
To use the joystick, turn this off.
Note |
---|
|
2.2 Spec setup
NC:
X-axis: +52cm from wheel (starting point)
Y-axis: Place where camera is directly above first row of pots.
Z-axis:165cm to 175cm TX:X-axis: _________
Y-axis: _________
Z-axis: _________
MD:
X-axis: _________
Y-axis: _________
Z-axis: _________
Place color checker5. Test Image Collection
Place color checkers in appropriate starting position.
Take test image and validate everything is in order.
Enter number of species, pots, pot spacing, etc. Begin Image Acquisition
4. Weed Potting Area
Discard non-target weeds or plants with overlapping leaves by uprooting, shaking off soil, and placing into a bucket or bag. Do not leave removed weeds or plants on pots or on the landscape fabric. Anything green will be detected, therefore everything that should not be imaged must be removed.
Remove overlapping target weeds in all pots
Remove non-target weeds from pots and landscape fabric
Check inside the pots for non-target weeds
Check and remove weeds growing from underneath the pots
Check for and remove weeds growing on the landscape fabric
Make sure flash is triggering
Make sure there are not obvious signs of poor quality in the images using the interface
Make sure the BBot wheels base is not in the image frame.
6. Begin the Batch
Place 2 Color Checkers in the potting area. Place one roughly 15cm ~15cm above the pot surface using something to prop it up the color checker. Place the other at the height of the pot surface. Shown below.
Enter number of species, pots, pot spacing, etc.
Start BBot collection via the “run” button on the “Traversal” tab
Stick around for at least the first two rows to ensure everything is working properly.
If the BBot is not
moving forward after a row,
check the
Auto button on the Amiga interface. It is likely
turned off (the joystick light should be blue or orange, not white).
Move the color checker , once it will no longer be in anymore images, to a new spot ahead of the BBot. I personally when the BBot has passed over it. Bring it to a new are that has yet be imaged. It is good practice to put it at the start of every species. It is good to have the color checker in a batch several times, as lighting conditions do change throughout the day.Every now and then, when
When BBot reaches the ends of a row, check these outermost photos to make sure the pot is fully in the frame and no Amiga is in frame. If either of these happened, then your camera may not be parallel to the ground, or you may need to adjust BBot’s position with the joystick.
Depending on site, you may have to replace the flash battery every once and a while.
At MD, our BBot does not charge the flash as it goes along, so the battery is not gaining any charge. I find that the Battery lasts about 2.5 species normally, so I like to change it out at the end of the second species and the end of the fourth species. Make sure to pause the BBot traversal before doing so, and also when you slip the new battery in, turn the flash on. The flash does not automatically turn on (even if it was still on when your removed the old battery), so you will have to manually turn it on again. Always have your flash batteries charging in case you are ready at any moment.
for the Amiga. If the wheels or frame are in the image, you will need to readjust the camera angle or starting point on the X-axis.
7. Packing-Up
Return BBot to its starting position.
Reapply lens cap to camera lens if needed
Unplug the camera cable, and screw the USB-port cap back onto the BBot box.Turn off the BBot and remove batteries, then unplug the camera and other cords.
Leave the BBot on for sometime to allow images to transfer
Be sure to replace the protective covers on plugs and cords.
Note |
---|
Not replacing protective covers leave them vulnerable to corrosion, potentially damaging equipment. |
Take the camera off the BBot
by disengaging the triangle mounting
, paying mind to the weight of the camera.
Pack away any accessories
(Color Checker,
measuring tapes, etc.).
Turn off Amiga batteries and unplug them.
Bring everything inside, and charge all batteries so that they are ready for the next batch collection.
8. Troubleshooting
8.1 Basic Troubleshooting Tips:
Check the emergency breaks. Make sure they aren’t active. They should be lifted so that you can see a strip of black below them, indicating the brakes are not on.
Check wi-fi connection. On the top right corner of the BBot interface. If no signal, Advanced wi-fi settings can be assessed in settings if there is no signal.
Check Amiga settings. Make sure they are properly set.
Check camera & flash. Make sure they are turned on and plugged in.
Reboot the system. Remember to turn off BBot before unplugging camera.
8.2 “Missing JPG/RAW” , “Missing JPG” , Image loading indefinitely
It is believed this is caused by an issue with the camera having a proper connection to BBot.
Try to remedy this by:
Unplugging the camera cable from both ports several times. Try to image after each attempt.
Dismounting the camera and moving it a little bit. Remove & replace the battery. Doing anything to maybe jostle something back into place.
Rebooting BBot.
8.3 BBot taking images in same spot, unable to move (X & Y axis motors)
Restart the BBot app. Simply close and reopen.
8.4 “No images taken”
In the mini-computer (via piKVM)
While in the mini-computer, execute localhost:5000/image in the address bar. This message is returned:
Code Block |
---|
{“text”: “RAW BMP missing”, “imageTaken”: 0} |
on the screen it says “Raw BMP missing”
Cabling - Step by step
Power cable → Camera
Data cable → Camera
Flash cables and Camera
Power Cable → Camera
Camera → Flash
Data ethernet (from camera) → Power Box
Note |
---|
Make sure to plug in the camera in before turning on the BBot. Make sure to turn off the Bbot BBot before removing power cable from camera. |
Check cables. Make sure they are plugged in securely.
Check Minicomputer. Make sure it is properly communicating with the camera.
Examples of Plant Spacing and Non-Target Weeds
Individual plant spacing
Avoid overlapping plants, thinning in every instance of overlap. Be liberal when thinning plants.
Individual pot spacing
Do NOT move pots from their location unless otherwise directed to by Matthew Kutugata or others on the Computer Vision team.