Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Shenzhen Heytap Technology Corp., Ltd.

Xiangnan Lyu

Jian Bai

Xueyong Zhang

Biao Chen

Guohui Tan

Hai Tang

Hu Li

Zhengpeng Tan

Yang Xia

Ting Chen

Fenghua Xu

Bin Zhao

Haitao Zhou

Ziqing Guo

An imaging device () and an electronic device (). The imaging device () includes a housing () and a first lens module (). The housing () includes a base plate () and a side plate (). The side plate () is provided with a sliding groove (). The first lens module () includes a casing () and a lens group (). The casing () includes a main body () and a sliding block (). The sliding block () is slidably disposed in the sliding groove (). The casing () is configured to drive the lens group () to slide.

Imaging device and electronic device

An electronic device and a control method of the electronic device. The control method comprises: determining a use state of an electronic device; when the electronic device is in a first use state, a laser projector projecting laser light in a first mode; and when the electronic device is in a second use state, the laser projector projecting laser light in a second mode, the energy of the laser light projected in the second mode is greater than the energy of the laser light projected in the first mode.

Control method of electronic device and electronic device

A controlling method for an electronic device includes: determining an orientation of a laser projector; projecting a laser in a first mode by the laser projector when the laser projector is oriented toward a first side where the display screen is located; and projecting a laser in a second mode by the laser projector when the laser projector is oriented toward a second side opposite to the display screen, and the laser projected in the second mode has a greater energy than that of the laser projected in the first mode.

Controlling method for electronic device, and electronic device

A controlling method for an electronic device comprises: determining a state of a housing and a usage state of the electronic device; projecting a laser in a first mode by a laser projector when the housing is in a folded state and the electronic device is in a first usage state; projecting a laser in a second mode by the laser projector when the housing is in the folded state and the electronic device is in a second usage state; and projecting a laser in a second mode by the laser projector when the housing is in an expanded state.

Controlling method for electronic device and electronic device

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

The present disclosure provides a verification system. The verification system is formed with a trusted execution environment, the verification system includes a processor set, and the processor set is configured to: obtain an infrared image to be verified of a target object; determine, in the trusted execution environment, whether the infrared image to be verified matches a pre-stored infrared template; in response to determining that the infrared image to be verified matches the pre-stored infrared template, obtain a depth image to be verified of the target object; and determine, in the trusted execution environment, whether the depth image to be verified matches a pre-stored depth template.

Verification system, electronic device, and verification method

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

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.

The present disclosure provides a method for generating a verification template. The verification template includes an infrared template and a depth template. The method includes: obtaining an infrared image of a target object and storing the infrared image into a trusted execution environment as the infrared template; controlling a laser projector to project laser light to the target object; obtaining a laser pattern modulated by the target object; and processing the laser pattern to obtain a depth image and storing the depth image into the trusted execution environment as the depth template.

Method, system and terminal for generating verification template

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

The present disclosure provides a communication method, a communication system, an electronic device, and a non-transitory computer-readable storage medium. The method includes: obtaining a plurality of 2D images and/or a plurality of depth maps for a current scene; processing the plurality of 2D images and/or the plurality of depth maps to obtain a plurality of 3D images; and transmitting the plurality of 3D images to the terminal device.

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

A laser projector, an image acquisition device, and an electronic apparatus are provided. The laser projector includes a substrate assembly, a lens barrel, and a diffractive optical assembly. The lens barrel includes a lens barrel sidewall provided to the substrate assembly. The lens barrel sidewall includes a first face and a second face opposite to each other. The second face is joined to the substrate assembly. The diffractive optical assembly is provided to the first face. The diffractive optical assembly includes a diffractive optical element and a top cover, and the diffractive optical element and the top cover are fixedly connected. The diffractive optical element is located within the lens barrel, and the top cover is at least partially located outside the lens barrel and clamps the lens barrel together with the diffractive optical element.

Growing community of inventors

Guangdong, China

Xiangnan Lyu