Beijing Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Boe Technology Groupco., Ltd.

Xinjian Liu

Ziqiang Guo

Jian Qiao Sun

Yakun Wang

Hao Zhang

Lili Chen

Feng Zi

Jiyang Shao

Binhua Sun

Feng Pan

Lin Lin

Yu Lei

Bin Zhao

Minglei Chu

Jiankang Sun

Guixin Yan

Bingxin Liu

Zhen Tang

Jinghua Miao

Wenhong Tian

Yadong Ding

Ruifeng Qin

Chenru Wang

Ruijun Dong

Yali Liu

Zhanshan Ma

Xuebing Zhang

Haoran Jing

Yuanyuan Du

A VR integrated machine and a running method thereof are provided. The VR integrated machine includes a heat generating device, a heat conducting member and thermoelectric conversion member, the heat conducting member is connected with the heat generating device, the thermoelectric conversion member has a first end connected with the heat conducting member, and is configured to generate electrical energy and to supply the electrical energy to the UR integrated machine.

VR integrated machine and running method thereof

A wearable device, an electronic system, an electronic device, a tactile feedback method and a storage medium are provided. The wearable device with tactile feedback includes an electromagnetic coil set, a driving circuit and a control circuit, the driving circuit is coupled with the electromagnetic coil set; the control circuit is configured to control the driving circuit to generate and output a coil current corresponding to the electromagnetic coil set to the electromagnetic coil set according to a control command; and the electromagnetic coil set is configured to receive the coil current and generate the tactile feedback based on the coil current.

Wearable device, electronic system and device, tactile feedback method and storage medium

The present disclosure provides a method for sending driving data of a backlight source, a control circuit and a display device. The method includes: acquiring driving data of a plurality of rows of light-emitting elements included in the backlight source; and sending the driving data of the plurality of rows of light-emitting elements to a driving circuit of the backlight source at many times, wherein at least one data packet is sent each time, each data packet includes driving data for driving one row of light-emitting elements and a quantity of data packets sent each time is less than a quantity of rows of light-emitting elements included in the backlight source.

Method for sending driving data of backlight source, control circuit and display device

A display device, a virtual reality display apparatus and a display device control method. The display device includes: a liquid crystal panel, which includes a plurality of sub-pixel groups and a first black matrix, each of the sub-pixel groups including n consecutive rows of sub-pixels, the first black matrix being disposed between two adjacent sub-pixel groups, and n being any positive integer, and a backlight, which includes a plurality of sub-light source groups and a second black matrix, which second black matrix is disposed between two adjacent sub-light source groups, each of the sub-light source groups being disposed in one-to-one correspondence with each of the sub-pixel groups, and the second black matrix having the same light-shielding region as the first black matrix.

Display device, virtual reality display apparatus and display device control method

A current compensation circuit, a virtual reality device and a control method are disclosed. The current compensation circuit includes: a first constant current sub-circuit, configured to generate a driving current of a backlight module; a second constant current sub-circuit, configured to generate a compensation current of the backlight module; a compensation gating sub-circuit, configured to determine whether to select the second constant current sub-circuit to supply power to the backlight module; and a black insertion control signal generation sub-circuit, configured to generate a black insertion control signal, connected with the first constant current sub-circuit and the compensation gating sub-circuit, and configured to control, by the black insertion control signal, the first constant current sub-circuit and the second constant current sub-circuit to simultaneously supply power to or power off the backlight module, so that the black light module realizes a backlight black insertion.

Current compensation circuit, virtual reality device and control method

A backlight driving circuit of driving a backlight source, the backlight source comprising a plurality of LEDs arranged in an array, the backlight driving circuit comprising: a power source sub-circuit and a switch control sub-circuit, wherein the power source sub-circuit is electrically connected to the plurality of LEDs respectively through the switch control sub-circuit; and the switch control sub-circuit is configured to determine a to-be-turned-on LED and a to-be-turned-off LED according to color information of an image to be displayed, and control each of the LEDs to be turned on or off by controlling a connection state between each of the LEDs and the power source sub-circuit separately according to the determined to-be-turned-on LED and the determined to-be-turned-off LED. A backlight driving method, a backlight driving device and a computer-readable storage medium are further provided.

Backlight driving circuit, method and device, storage medium and display device

A backlight, a control method of the backlight, and a display device are provided. The backlight includes a plurality of light-emitting modules arranged in an array. Each of the light-emitting modules includes a light-emitting unit and a control circuit. The control circuit includes n branches, a controller, and a current module. Each branch of the n branches is connected in series with the light-emitting unit and the current module. Each branch is provided with a switch, and the controller is separately connected to the switch on each branch.

Backlight, control method for backlight, and display device

An eye tracking device and an eye tracking method applied to video glasses, and video glasses are provided. The eye tracking device includes a light source component, a reflection component, an image sensor component and a main control component. The light source component is configured to emit invisible light to an eyeball, the reflection component is configured to reflect the invisible light reflected by the eyeball, the image sensor component is configured to generate an image of the eyeball based on the invisible light reflected by the reflection component, and the main control component is coupled to the image sensor component and is configured to acquire a gaze direction based on the image of the eyeball.

Eye tracking device and eye tracking method applied to video glasses and video glasses

A brightness adjustment method and a brightness adjustment apparatus are provided. The brightness adjustment method is applied to an augmented reality device and includes acquiring at least one of position information or attitude information of the augmented reality device; determining a brightness corresponding to the acquired at least one of the position information or the attitude information according to an established correspondence relation between brightness information and at least one of position information or attitude information; and controlling the augmented reality device to display at the brightness.

Brightness adjustment method and apparatus

The present disclosure provides a method, an apparatus, and a virtual reality device for displaying a virtual reality scene. The method comprises: acquiring pose information of a user and transmitting the pose information to a target device; receiving static picture data corresponding to the pose information transmitted by the target device through a first transmission channel and storing the static picture data; and generating a display picture according to the static picture data and displaying the display picture.

Method, apparatus, and virtual reality device for displaying virtual reality scene

A spatial positioning method, a spatial positioning device, a spatial positioning system, and a computer readable storage medium are disclosed. The spatial positioning method includes: acquiring a two-dimensional image of an object to be positioned having a plurality of marking points, the two-dimensional image comprising a plurality of marking point images in one-to-one correspondence with the plurality of marking points; determining a correspondence between the plurality of marking points and the plurality of marking point images according to a relative positional relationship among the plurality of marking points and a relative positional relationship among the plurality of marking point images; and determining at least one spatial degree of freedom of the object to be positioned according to the relative positional relationship among the plurality of marking points, the relative positional relationship among the plurality of marking point images, and the correspondence between the plurality of marking points and the plurality of marking point images.

Spatial positioning method, spatial positioning device, spatial positioning system and computer readable storage medium

Growing community of inventors

Beijing, China

Xinjian Liu