Wired
In recent years, Xiaomi mobile phones have made rapid progress in charging. From the initial situation of lagging behind friends, they have quickly become the industry leader. The current mass-produced models can reach up to 120W fast charging, which is currently the world’s number one. speed.
At the same time, Xiaomi is actively further exploring innovative technologies in charging and batteries. It has also demonstrated air-to-air charging, which can achieve 5 watts of long-distance charging within a few meters.
In addition, Xiaomi recently released a new charging patent, which does not need to be connected to the electricity, and only needs to be charged by the sound in the environment.
According to the company’s data, on June 18, Beijing Xiaomi Mobile Software Co., Ltd. published the invention patent for “sound charging equipment, energy storage equipment and electronic equipment”, the publication number is CN112994199A, and the application date is December 2019.
The patent abstract shows that the present disclosure is a sound charging device, including a sound collection device, a plurality of energy conversion devices, and a power conversion device; the sound in the environment is converted into mechanical vibration, and then the mechanical vibration is converted into alternating current, Finally, the AC power is converted into DC power to charge the electronic device to be charged.
In this embodiment, the sound of the surrounding environment can be used to charge the electronic device without the user needing to find a power socket, which reduces the difficulty of charging and improves the experience.
It can be seen from the introduction that this technology is more sci-fi feel than the previous air charging. If this technology can be carried on the mobile phone, everyone will no longer appear to look for sockets everywhere when using the mobile phone. , The dilemma of the power bank.
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