| 20110248846 | Wireless Sensing Module and Method of Operation - A wireless sensing module with extended service life containing at least one sensor of a physical parameter, a data acquisition hardware acquiring output electrical signals from at least one sensor and converting it into digital measurement data, a microcontroller, a non-volatile memory, at least one transceiver for wireless communication with external wireless devices, at least one battery, including at least one re-chargeable battery, at least one energy harvesting device, a power management circuit, and at least one antenna. All components of the wireless sensing module are mounted on a printed circuit board and placed into an enclosure providing mechanical, chemical, electrical and environmental protection. The wireless sensing modules can be used in different applications, including long-term condition monitoring of structures. | 10-13-2011 |
