A kind of wireless power transmission systems based on sound focusing

The invention discloses a kind of wireless power transmission systems based on sound focusing, including sound energy generation unit, sound energy centralized unit, sound can recycle unit.Sound energy generation unit includes driving unit, power amplification unit and energy emitting element, and the part is for electric energy to the conversion of sound energy.Sound energy centralized unit can be concentrated by sound focuser completion sound.It includes energy acceptance unit and rectifier boost filter unit that sound, which can recycle unit, and sound can be converted into electric energy and sent to rectifier boost unit to export electric energy by energy acceptance unit.The invention completes wireless power transmission compared with traditional wired transmission of electricity, Supply Security, reliability, in terms of wireless power transmission have unique advantage.The invention uses sound compared with current magnetic field wireless power transmission and can transmit electricity, and opens a new mode for wireless power transmission.