self-powered sensor device, receiver configured to operate on a network, network, method for measuring a physical quantity, control method, method for controlling a self-powered sensor device and computer program product

摘要

the invention features a self-powered sensor device (100) comprising a wireless network unit (140) configured to enable communication on a low power remote network (lpwan), a power conversion unit (150) configured to convert a first physical amount of energy, and an energy collection unit (110) configured to collect energy from the energy converted by the energy conversion unit (150), and start sending a message through the wireless network unit (140) whenever a predetermined amount of energy is collected by the energy collection unit (110).