these are two quick videos describing what the title means:
Essentially, I just want to make what they built. A bluetooth device that transmits bluetooth signals in which the "bluetooth tag" (similiar to an RFID tag) receives that signal and harvests that energy to power an IMU. Continuing to use that device's bluetooth transmit signal, the the bluetooth tag will backscatter (aka reflect back) a bluetooth signal containing the IMU sensor data. This should be done without any battery on the bluetooth tag, and yes I understand everything on the BLE tag needs to be ultra low power.
I also know I can just contact the company, but I'm also looking to see if you guys have seen any open source material or research papers about this type of technology.
Hopefully, my description of the tech makes sense and thanks for taking the time to read!
- (skip to 11:18)
Essentially, I just want to make what they built. A bluetooth device that transmits bluetooth signals in which the "bluetooth tag" (similiar to an RFID tag) receives that signal and harvests that energy to power an IMU. Continuing to use that device's bluetooth transmit signal, the the bluetooth tag will backscatter (aka reflect back) a bluetooth signal containing the IMU sensor data. This should be done without any battery on the bluetooth tag, and yes I understand everything on the BLE tag needs to be ultra low power.
I also know I can just contact the company, but I'm also looking to see if you guys have seen any open source material or research papers about this type of technology.
Hopefully, my description of the tech makes sense and thanks for taking the time to read!