Micro AI FAQ

Some Frequently Asked Questions

Models

• What kind of model should be uploaded to Micro? 
  • Suggested model for Micro is a performance model trained on MCU platform.  
• Should I post quantize the model? 
  • To achieve optimal inference time as well faster upload, speed the model should be post quantized.  
• What should be the input and output type after post quantization? 
  • The input type should be set to uint8, and output type should be int8. 

 Image Sensor

• How to change HDR modes on Micro? 
• • The Micro has 4 HDR mode which user can select based on their preference, to change mode    “image_sensor ov10626 hdr <comb/s/l/vs>” 
• How to set the image sensor to OV10626? 
  • Micro image sensor can be set to OV10626, navigate to console type “image_sensor ov10626” press enter and then user is prompted to reboot the board. 

Web UI

•  What is SoftMax Threshold in WebUI? 
  •  The SoftMax threshold allows to users to filter out detected object below the set percentage. 

Ethernet

• How to set a static IP address? 
  • Micro can be set to static IP to be used in a private network, navigate to console type “ethernet static <IPADDR>” press enter and then user is prompted to reboot the board. 
• How to set DHCP IP Address?  
  • Micro can be set to DHCP IP, navigate to console type “ethernet dhcp” press enter and then user is prompted to reboot the board. 
• How to get the IP address of Micro? 
  • Navigate to the console and type “ethernet status” and press enter. 

Misc Commands

• How to erase all the configurations from the Micro? 
  • The Micro has an erase command to delete all the configuration i.e. the model, the image sensor as well as ethernet status. 
• How to reboot board? 
  • The Micro can be rebooted from the serial terminal by typing “reset”.