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Assumptions
The Image Aquisition System will be a payload on the BenchBot, and can rely on the BenchBot meeting its stated requirements.
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Id | Requirement name | Description | Category | Allowable Limits | Status |
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1.1 | Image quality | Shall exceed state-of-the-art image quality standards to align with future use cases and camera systems. | Image Quality | ||
1.2 | Image Resolution | Shall meet the allowable limits for GSD (Ground Sample Distance) | Image Quality | 9.1 pixels per mm (emergence) 5.9 pixels per mm (late growth stage) | |
Minimum resolution | |||||
1.3 | MP | Image Quality | |||
1.4 | Sensor size | Full frame | Image Quality | ||
1.6 | Sensor type | CMOS | Image Quality | ||
1.7 | Pixel size | Image Quality | |||
1.8 | File type | Shall output RAW and JPG files | Image Quality | ||
IQ 3.1 | File architecture | Shall create a folder per data collection day and save files in such folder | |||
IQ.2.0 | Plant size | Shall support plant sizes with a height ranging from 0 cm to 40 cm above the pot soil | |||
IQ.2.1 | Plant size | Shall reliably support plant sizes with a planar radius of 30 cm at soil level, centered at each pot. | |||
IQ.3.0 | Automation | Shall minimize day to day adjustments. These include aperture control during image collection, and preprocessing and white balancing in post | |||
IQ.4.0 | Visual feedback | Should provide visual feedback to the user for manual inspection of errors during data collection | User Interface | ||
Auto focus | |||||
Image throughput | Shall be able to capture images of 500 pots in less than 4 hours (500 images) | Speed and Throughput | |||
Data transfer speed | Shall be such that does not jeopardize the minimum required image throughput. | Speed and Throughput | |||
Species ID | Shall provide species ID for each pot in X, Y position | Metadata | |||
Weather info | Shall have weather data information for each run captured from weather station | Metadata | |||
Weather station | Shall have a weather station | Metadata | |||
Light sensor | Shall have incident light sensor positioned near camera | Metadata | |||
Shall allow the user to enter metadata | User Interface | ||||
Shall allow the user to share data | User Interface | ||||
Shall allow the user to control the bot | User Interface | ||||
Shall allow the user to change camera settings | User Interface | ||||
Shall allow the user to trigger camera independently | User Interface | ||||
Camera position | Shall provide camera position and orientation | Metadata | +/- 1 cm +/- 1o |
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