Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Gree Electric Appliances, Inc. of Zhuhai

Gree Electric Appliances (wuhan) Co., Ltd

Biao Chen

Jian Bai

Xiangnan Lyu

Jialiang Zhang

Kewei Wu

Guohui Tan

Hai Tang

Xueyong Zhang

Hu Li

Zhengpeng Tan

Yang Xia

Fengshuo Liu

Ting Chen

Fenghua Xu

Haitao Zhou

Ziqing Guo

Huihuang Zhou

Haiping Zhang

Wei Zhang

Wenxi Zhan

Shilin Yuan

Xuewen Qiao

Wenxuan Tao

Provided are a voice call method, an apparatus, a terminal, and a storage medium, relating to the technical field of the terminal. The method includes: obtaining, in response to a voice call instruction, a display screen state of the flexible display screen, the display screen state comprising at least one of a roll-up state and a spread-out state; controlling, in response to the flexible display screen being in the roll-up state, the flexible display screen to spread out, wherein the first housing and the second housing move relative to each other while spreading out the flexible display screen, and wherein a distance between the sound receiving hole and a sound source after the spreading out is smaller than a distance between the sound receiving hole and the sound source before the spreading out; and collecting call voice through the radio microphone.

Voice call method and apparatus, terminal, and storage medium

A calibration method, an electronic device, and a non-transitory computer-readable storage medium are provided. The calibration method is applicable to an electronic device including a fingerprint sensor. The calibration method includes the following. Fingerprint collection is performed with the fingerprint sensor to obtain a first fingerprint image. A first numerical value is determined according to the first fingerprint image, a first calibration image, and a second calibration image, where the first numerical value is indicative of a change in brightness of a light source for the fingerprint collection, the first calibration image is an image obtained by performing image collection on a bright surface of a calibration box, and the second calibration image is an image obtained by performing image collection on a dark surface of the calibration box. The first fingerprint image is calibrated according to the first numerical value to obtain a second fingerprint image.

Fingerprint sensor image calibration method, electronic device, and non-transitory computer-readable storage medium

A display apparatus and an electronic device are disclosed. The display apparatus comprises a first display region and a second display region adjacent to each other, wherein the second display region comprises a plurality of regular-shape first pixel sets and at least one second pixel set conformal to an edge of the second display region, and the second pixel set is adjacent to the first display region; and each first pixel set comprises a first number of second pixels connected in parallel, each second pixel set comprises a second number of second pixels connected in parallel, and the second number is less than the first number.

Display apparatus and electronic device

A time of flight (TOF) assembly includes a laser light source, one or more photo detectors and a detection circuit. The one or more photo detectors are configured to receive light and convert the received light into an electric signal. The detection circuit is configured to send a turning-off control signal to turn off the laser light source in response to the electric signal indicating that a time length, in which the laser light source is in an effective working state within a first duration, is greater than a preset time length threshold value or the electric signal indicating that energy of light emitted from the laser light source within a second duration is greater than a preset energy threshold. The disclosure also provides a terminal device and a control method for a TOF assembly.

Time of flight assembly for controlling laser light source to be turned off, terminal device and control method for time of flight assembly

The present disclosure provides a communication method, and an electronic device. The method includes: obtaining, by an electronic device, a plurality of 2D images and/or a plurality of depth maps for a current scene, the plurality of 2D images and/or the plurality of depth maps being aligned in time; and transmitting, by the electronic device, the plurality of 2D images and/or the plurality of depth maps to the server by means of wireless communication.

Communication methods and systems, electronic devices, servers, and readable storage media

A method for controlling a water heater comprising: receiving report information transmitted by a user-wearable device at a predetermined frequency; determining whether a user is coming back according to user location information included in the report information; and if the user is coming back, turning on a return water pump to permit water outputted from a water outlet of the water heater to return to the water heater through a water return port. The present disclosure determines a movement direction and the user location by using report information transmitted by the user-wearable device. If the user is coming back, the return water pump is turned on to permit water to return, so that the user can take a hot bath immediately after arriving home, thereby improving user's experience.

Method and apparatus for controlling water heater, water heater, and controlling system thereof

Disclosed in embodiments of the present disclosure is a system for controlling a laser projector, a laser projector assembly, a terminal, a method for controlling a laser projector, a method for controlling a laser light output, a device for controlling a laser light output and a computer readable storage medium. The system includes a first drive circuit coupled to the laser projector. The first drive circuit is configured to output an electrical signal to drive the laser projector to project laser light and to turn off the laser projector when a duration of outputting the electrical signal is greater than or equal to a preset threshold.

System and method for controlling laser projector, laser projector assembly and terminal

The present disclosure provides a mobile terminal and a system for controlling a laser projector. The system includes a first drive circuit, a second drive circuit, a watchdog timer, a microprocessor, and an application processor. The first drive circuit is configured to output an electrical signal to the laser projector. The second drive circuit is configured to supply power to the first drive circuit. The microprocessor is configured to send a first predetermined signal to the watchdog timer. The application processor is configured to send a second predetermined signal to the watchdog timer. The watchdog timer is configured to power off the second drive circuit, in response to that the watchdog timer does not read the first predetermined signal or the second predetermined signal.

Systems for controlling laser projector and mobile terminals

Disclosed are a camera module and an electronic device. The camera module comprises at least two cameras. Two cameras of the at least two cameras are disposed in parallel; incident optical axes of the two cameras are parallel to each other; each camera includes a reflecting element, an optical lens assembly and a photosensitive element; and reflecting optical axes of the two cameras are consistent or parallel to each other. The incident light is reflected by the reflecting element and passes through the optical lens assembly and is then imaged on the photosensitive element.

Camera module and electronic device

The present disclosure provides a mobile terminal and a system for controlling a laser projector. The system includes a first drive circuit, a second drive circuit, a microprocessor coupled to the first drive circuit, and an application processor. The first drive circuit is configured to output an electrical signal to the laser projector. The second drive circuit is configured to supply power to the first drive circuit. The application processor is configured to, read a preset signal from the microprocessor, and power off the second drive circuit to power off the first drive circuit and the laser projector, or send a reset signal for restarting the microprocessor to the microprocessor, in response to that the application processor cannot read the preset signal.

Provided are a method for fingerprint recognition, an electronic device, and a non-transitory computer-readable storage medium. The method is applicable to the electronic device. The method includes the following. An image of a user's finger placed on a fingerprint collecting region of a display screen of the electronic device is collected as an original fingerprint image. A corrected fingerprint image is obtained according to the original fingerprint image and a predetermined foreign material image, where the predetermined foreign material image is obtained when the user's finger is not placed on the fingerprint collecting region and indicative of a foreign material on the fingerprint collecting region. Determine whether a match between the corrected fingerprint image and a pre-stored fingerprint image exists by comparing the corrected fingerprint image with the pre-stored fingerprint image. The electronic device is triggered to perform a preset action in response to that the match exists.

Method for fingerprint recognition, electronic device, and non-transitory computer-readable storage medium

A control system () for a laser projector (), a terminal () and a control method for the laser projector () are provided. The control system () includes a first driving circuit (), a microprocessor () and an application processor (). The first driving circuit () is connected with the laser projector (). The first driving circuit () is configured to drive the laser projector () to project laser. The microprocessor () is connected with the first driving circuit (). The application processor () is connected with the microprocessor (). The application processor () is configured to send a control signal to the microprocessor () according to a distance between a human eye and the laser projector (). The microprocessor () controls the first driving circuit () according to the control signal to enable the laser projector () to project laser according to a predetermined parameter.

Control system and method for laser projector, and terminal

Embodiments of the present disclosure provide a system for controlling a camera component, the camera component is applicable for an electronic device, and the system may include a first processing unit and a target processing unit. The target processing unit is configured to control the camera component. The first processing unit is configured to determine whether the target processing unit writes data to the first processing unit in accordance with a preset time interval, and when the target processing unit does not write data to the first processing unit over the preset time interval, change an operating state of the camera component and/or control the electronic device to restart.

System, method and device for controlling electronic device and its target camera and laser projector

A terminal and a method for transmitting data are provided. The method for transmitting data is applicable to a terminal comprising a LAN-wireless communication module, and the method includes the following. A LAN-wireless communication module is enabled in response to detecting a request for launching a predetermined application. The LAN-wireless communication module is adjusted to operate in an operation mode. An AD-HOC network is established with other terminals via a scanning and connecting operation, a distance between the other terminals and the terminal being less than or equal to a preset distance. Target data is transmitted within the AD-HOC network.

Terminal and method for transmitting data

Described herein includes a mobile terminal, a data transmission method and a related product used in a mobile terminal. The method comprises: in response to detecting a starting request for a preset application, starting an enhanced signal transceiver function of a mobile terminal; performing scanning and connecting operations and establish an Ad Hoc network with another device, wherein a distance between the another device and the mobile terminal is less than or equal to a preset distance; and performing transmission of target data in the Ad Hoc network. The embodiments of the present disclosure are conducive to enlarging an application scope of a communication function of a local area network for mobile terminals, meeting various requirements of specific scenarios such as the absence of a mobile network, and expanding functionality and applicability.

Growing community of inventors

Guangdong, China

Biao Chen