It is a direct voice conversation, and the smart ring is the most suitable entrance for future human-computer interaction in wearable devices. According to a patent filed by Samsung in Korea Patent Office, the patent application describes a device that can charge a smartphone? A ring? The device is not powered by a battery wound around the finger, but is made by manual movement and magnetic cutting? A ring? Generally speaking, the charging ring is a small generator.
In addition to the kinetic energy of movement, the ring can also convert the heat of the human body into electric energy. In order to charge the equipment in time, in? A ring? There is a small battery to store the generated electric energy. You just need to put the mobile phone with a ring on the wireless charging point of the device to charge it. Patent literature shows that the ring is more or less a small computer worn on the finger, which describes a wearable electronic device with a selfie camera.
The wearable electronic device includes a main body, and the size and shape of the main body are designed for a user's finger. Apple has passed the second patent related to smart ring. The patent shows that the expandable ring is equipped with wireless transceiver, power supply and microphone, which supports NFC communication. In addition, it integrates ultrasonic sensor, force sensor and touch sensor, which can interpret and detect user gestures. The user can put the index finger on the index finger and operate it with the thumb. Wearable devices represented by smart watches, smart bracelets and smart glasses are the products of Internet of Things technology. In fact, wearable devices are not only intelligent hardware devices, but also include.