Beijing Xiaomi Mobile Software Co., Ltd.

Xiaomi Inc.

Tsinghua University

Zhijie Li

Yanteng Wang

Wei Sun

Bing Xu

Chunli Xu

Dan Zhu

Changyu Sun

Pengfei Zhang

Jie Fan

Kai Xiao

Xiaoping Zheng

Hongtu Cui

Xiaojiao Deng

Yihao Li

Yiwei Bai

A terahertz gas spectrometer detection system is provided. The system includes: a terahertz generation module, a gas module, a terahertz detection module and a program-control and acquisition module. terahertz generation module is configured for generating and transmitting terahertz signals with different frequencies; gas module is configured for setting and storing to-be-detected gas, so that terahertz signals with different frequencies pass through the to-be-detected gas; terahertz detection module is configured for detecting amplitude signals of terahertz signals after passing through the to-be-detected gas through field effect transistor detector; program-control and acquisition module is configured for controlling the terahertz generation module to generate and transmit frequency of terahertz signal, and is further configured for acquiring amplitude detection signals of terahertz signals after passing through the to-be-detected gas, and generating spectrogram of to-be-detected gas.

Terahertz gas spectrometer detection system

A control method for a wireless charging apparatus includes: receiving a power adjustment value transmitted by a terminal; and adjusting at least one of an output voltage or an output frequency of a wireless Alternating Current (AC) power signal according to the power adjustment value to adjust an output power of the wireless AC power signal.

Wireless charging apparatus and control method and control device therefor

A method and a device for controlling wireless charging are provided. The method includes: acquiring charging quality of a wireless charging receiver at a current position relative to a wireless charging transmitter; acquiring charging qualities of the wireless charging receiver respectively at the first and second preset positions; determining relative position information of the wireless charging receiver relative to the wireless charging transmitter, based on the charging qualities at the current position, and at the first and second preset positions; acquiring position correction information of the wireless charging receiver corresponding to the relative position information; and upon correction of a position of the wireless charging receiver based on the position correction information, charging the wireless charging receiver at the corrected position.

Method and device for controlling wireless charging

A method, a transmitter, a receiver, and a power management apparatus are provided for wireless charging. The method may include: acquiring, in response to an establishment of a connection from the wireless charging transmitter to a charger, voltage and current capability information of the charger; determining, in response to fast wireless charge identification information received from a wireless charging receiver, acknowledgment information corresponding to the fast wireless charge identification information according to the voltage and current capability information of the charger; sending the acknowledgment information to the wireless charging receiver; and requesting, in response to a charging request including desired voltage information and desired current information received from the wireless charging receiver, the charger for a voltage and a current corresponding to the desired voltage information and the desired current information, respectively.

Method for wireless charging, transmitter, receiver and power management apparatus

Systems and methods are provided for wireless charging. The system includes an intelligent management device and a wireless charging transmitter. The intelligent management device is configured to: receive a wireless charging request from the mobile terminal; generate a wireless charging instruction according to the first location information of the mobile terminal and the charging location information of the wireless charging transmitter; and send the wireless charging instruction to the wireless charging transmitter. The wireless charging transmitter is configured to: receive the wireless charging instruction; determine a transmitting direction according to the direction information in the wireless charging instruction; and transmit a wireless energy wave in the transmitting direction.

System and method for wireless charging

A method, device and medium for fingerprint identification are provided. The method for fingerprint identification includes that: it is detected whether the number of damaged pixel units in a fingerprint identification sensor reaches a preset threshold value, and the damaged pixel units are physically damaged pixel units in the fingerprint identification sensor; and if the number of the damaged pixel units reaches the preset threshold value, identifying a fingerprint image acquired by the fingerprint identification sensor is stopped.

Method, device and medium for fingerprint identification

A method for controlling a screen of a terminal, includes: determining a real-time state of the screen as a first state; generating a first electromagnetic signal corresponding to the first state, and sending the first electromagnetic signal to a metal structure on a surface of the terminal through a first human body communication component, such that the first electromagnetic signal is transmitted via a skin of a user; receiving, by the first human body communication component via the metal structure, a second electromagnetic signal sent by a wearable device associated with the terminal, the second electromagnetic signal being generated by the wearable device according to the first electromagnetic signal; and if the second electromagnetic signal includes state switching information regarding the screen, switching the real-time state of the screen from the first state to a second state.

Methods and apparatuses for controlling state of terminal screen

The present disclosure provides a method for controlling a terminal device by using a headset wire connected to the terminal device. The method includes: recognizing a user's gesture based on a current detected in a specific region of the headset wire; acquiring control instruction corresponding to the user's gesture; and executing the control instruction. According to the present disclosure, when a current is detected in the specific region of the headset wire, a user's gesture is recognized based on the current, control instruction corresponding to the user's gesture is acquired, and the control instruction is executed to control the terminal. In the whole procedure, the user only needs to touch the specific region of the headset wire without using pressure button to produce current signal, thereby the operation of controlling the terminal device is convenient and fast.

Method for controlling terminal device by using headset wire and the terminal device thereof

A battery for electronic equipment includes: a rechargeable power supply; and a battery chip, wherein: the rechargeable power supply is configured to supply power to the electronic equipment; and the battery chip is configured to detect whether the rechargeable power supply has started to supply power to the electronic equipment and, if a detection result is that the rechargeable power supply has started to supply power to the electronic equipment, transmit a customized signal to the electronic equipment through a predetermined transmitting pin.

Growing community of inventors

Beijing, China

Zhijie Li