Hefei Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Emc IP Holding Company LLC

Dell Products Inc.

Lenovo (Beijing) Limited

Lenovo (Singapore) Pte. Ltd.

Chinese Academy of Sciences

Beijing Lenovo Software Ltd.

Beijing Boe Technology Development Co., Ltd.

Peking University

Sony Corporation

Xilinx, Inc.

Cmed Technologies Ltd.

Sheng Wang

Jian Li

Jian Gao

Hui Wang

Dapeng Chi

Scott Edwards Kelso

Steven Richard Perrin

Junsheng Chen

Huan Chen

Yuansheng Zang

Yijun Wang

Xinlei Xu

Geng Han

Hongpo Gao

Mark Charles Davis

Jie Yang

Chen Gong

Zhiyong Zhang

Ming Zhang

Qianqian Zhang

Qing Chen

Jie Cao

Xufei Xu

Ming Fang

Ru Zhou

Yanni Liu

Lianmao Peng

Xuelei Liang

Yuqi Liu

Kuhyun Park

Lisen Wang

Chengbing Zhu

Shuai He

Yi Wang

Kei Takahashi

Dong Chen

Xin Li

Ikuo Yamano

Hao Chen

Feng Qu

Yan Wang

Jibing Dong

Zhen Zhang

Jian Xu

Wenhao Zhang

Jun Zhang

Lifeng Yang

Peng Li

Ning Liu

Yasushi Okumura

Ruiyong Jia

Jianbin Kang

Lei Du

Chun Ma

Hui Li

Yoshihito Ohki

Jamin Jianbin Kang

Wei Xu

Jennifer Greenwood Zawacki

Lei Sun

Bin Hua Liu

Ayako Iwase

Chao Xu

Hem C Neema

Yue Yang

Yang Song

Min Chen

Xiongcheng Li

Matthew Price Roper

Michael P Wahl

Xiangyang Xu

Heng Zhang

Wayne Li

Lei Tang

Juncai Ma

Lyo Takaoka

Yi Zhou

Zhen Tang

Daisuke Hiro

Wen Jiang

Dongling Sun

Zhong Chen

Zhengwei Zhu

Ying Tian

Jian Liu

Yunbok Lee

Xiaofei Zhu

Zhaofan Liu

Alain Darte

Alexandre Isoard

Lin-Ya Yu

Liyun Yang

Yang Xue

Shuai Ni

Hui Feng

Ziyan Sun

Jun Gao

Wenyang Liu

Charles Ma

Shiguang Huang

A display device is provided, and the display device includes a display panel and a light adjusting portion. The light adjusting portion is stacked with the display panel, the light adjusting portion includes a first substrate, a refractive index variable material layer, an electrode structure, and a second substrate stacked with each other, and the refractive index variable material layer and the electrode structure are between the first substrate and the second substrate. The light adjusting portion further includes a plurality of signal lines, and the electrode structure and the plurality of signal lines are on the first substrate; the electrode structure includes a first electrode structure and a second electrode structure, the first electrode structure includes a plurality of first electrodes insulated from each other, the first substrate includes a plurality of regions, and first electrodes in different regions are configured to be electrically connected to different signal lines.

Display device

A display module, including a first liquid crystal panel and a light modulation layer, where the first liquid crystal panel includes a first substrate and a second substrate opposite to each other, and a first liquid crystal layer between the first substrate and the second substrate; the light modulation layer is on a side of the second substrate away from the first substrate, and configured to reflect first colored light; and liquid crystal in the first liquid crystal layer is configured to present a planar texture state or a focal conic texture state in response to an action of an electric field, where the liquid crystal in the first liquid crystal layer presenting the planar texture state reflects second colored light with a color different from the first colored light, while the liquid crystal in the first liquid crystal layer presenting the focal conic texture state transmits light.

Display module, driving method thereof, and display apparatus

Techniques perform data detection. Such techniques involve determining, based on a start sector address of a first mapping range composed of sectors in a physical address space, a first mapping region where the start sector address is located, the first mapping range corresponding to a first virtual block. Such techniques further involve comparing the first mapping region with a second mapping region, a second mapping range corresponding to a second virtual block different from the first virtual block at least partially corresponding to the second mapping region. Such techniques further involve comparing the first mapping range with the second mapping range in response to the first mapping region being the same as the second mapping region. Such techniques further involve determining that the first mapping range overlaps the second mapping range in response to that the first mapping range and the second mapping range have a common range.

Method, electronic device, and computer program product for data detection

Techniques for data storage involve selecting a target Redundant Array of Independent Disks (RAID) from a plurality of RAIDs in a storage resource pool. Such techniques further involve determining a local neighbor matrix of the target RAID based on the target RAID, wherein the local neighbor matrix indicates distribution of a plurality of storage extents of a plurality of RAID extents of the target RAID on the storage resource pool. Such techniques further involve performing a resource reallocating operation on the storage resource pool based on the local neighbor matrix. Accordingly, a local neighbor matrix can be calculated at the granularity of an individual RAID, and the local neighbor matrix can be applied to balance a local neighboring relationship, so as to ensure overall balance of the neighbor matrix of the entire storage resource pool and improve IO performance.

Method, electronic device, and computer program product for data storage

The present disclosure provides a display panel, including: a first panel and a second panel opposite to the first panel; the first panel includes: gate lines extending along a first direction and data lines extending along a second direction, and the gate lines and the data lines intersect to define pixel regions; the second panel includes: a plurality of support column periodic units arranged in an array along the first direction and the second direction, each support column periodic unit includes a plurality of support columns, and at least a part of the support columns each satisfy: a connection line between the support column and a support column closest thereto extends along a third direction, and an included angle between the third direction and the first direction is not equal to 0°. The present disclosure further provides a display device.

Display panel and display device

Disclosed are a dimmable panel () and a display device. The dimmable panel includes a first substrate () and a second substrate () that are arranged opposite each other; a first electrode () and a second electrode () that are insulated from each other and located between the first substrate () and the second substrate (), where the first electrode () and the second electrode () are located in a dimmable area (AA), at least one of the first electrode () and the second electrode () includes a plurality of strip-shaped electrodes, extension trends of all the strip-shaped electrodes are approximately the same, and orthographic projections of the strip-shaped electrodes on the first substrate () do not overlap each other; and a liquid crystal layer () located between the first substrate () and the second substrate (), where the liquid crystal layer () is located in the dimmable area (AA).

Dimmable panel and display device

Techniques for processing data involve receiving an access request for a logical block used for storing data, the access request including a logical block address for the logical block. Such techniques further involve determining, if it is determined that the logical block address is in a used address space, an index entry corresponding to the logical block address from index entries, the index entry indicating arrangements of logical blocks on a corresponding pool stripe, wherein the pool stripe includes disk blocks from disks in a disk pool, and data blocks form at least one data stripe for a disk array. Such techniques further involve determining a target block corresponding to the logical block based on the index entry. Such techniques further involve processing the access request by using the target block. Accordingly, the processing speed of sequential I/O operations is improved, time is saved, and user experience is improved.

Method, electronic device and computer program product for processing data

Techniques manage extents in a storage system having storage devices supporting a redundant storage strategy. A reserved area of the storage system is generated based on a set of first-type reserved extents respectively located in the storage devices, and the set of first-type reserved extents supports a reconstruction operation for a failed storage device when the failed storage device appears in the storage devices. A data area is generated based on a set of data extents respectively located outside the reserved area in the storage devices, and the data area provides data storage for a user. Here, a reserved extent size of the set of first-type reserved extents is smaller than a data extent size of data extents in the data area of the set of data extents. The quantity of extents can be reduced, thereby reducing overhead of storage and computing resources involved by associated metadata.

Method, device and computer program product for managing extent in storage system

Techniques for extending a storage system having a first pool involve adding, in response to a request, second storage devices, wherein the first pool is generated using first storage devices and based on a first standard. The first pool includes first stripes created using the first standard, and the number of the second storage devices equals a first stripe width associated with the first standard. Such techniques further involve creating a second pool using the second storage devices and based on a second standard, wherein a second stripe width associated with the second standard equals the first stripe width. Such techniques further involve creating second stripes in the second pool using the second storage devices and based on the second standard. Such techniques further involve storing data of at least one of the first stripes to a corresponding stripe of the second stripes according to a data shuffle rule.

Method, electronic device and computer program product for extending storage system

A stability control method and device based on particle active disturbance rejection are provided. The method includes: establishing an active disturbance rejection controller model based on a dynamic model and a speed loop control model of a tethered balloon system, where the speed loop control model is established through theoretical modeling of executive components of a control system of the tethered balloon system; and optimizing to-be-optimized parameters of the active disturbance rejection controller model using a particle swarm optimization algorithm, determining an optimal active disturbance rejection controller model, and using the optimal active disturbance rejection controller model to implement stability control of a photoelectric pod. An active disturbance rejection controller is optimized by using a particle swarm optimization algorithm, which can effectively isolate the internal and external disturbances of the photoelectric pod and improve the imaging stability of the photoelectric pod.

Stability control method and device based on particle active disturbance rejection

The present application provides an optical fibre grating sensor and a strain monitoring method and system for a surrounding rock of a deep roadway, which are used for monitoring deformation of the surrounding rock of the deep roadway and are provided with a weak optical fibre grating array large-range strain sensor, which can accurately monitor the strain of the surrounding rock of the deep roadway. The optical fibre grating sensor comprises an optical fibre, the optical fibre comprises an optical fibre core and a plurality of optical fibre gratings inscribed on the optical fibre core, the optical fibre grating is a weak optical fibre grating with a peak reflectivity lower than 1%, and the plurality of optical fibre gratings perform unit discretization on the whole piece of the optical fibre so as to realize quasi-distributed sensing.

Fiber grating sensor, strain monitoring method and system for a surrounding rock of a deep roadway

A technique extends a storage system that includes a first storage resource pool that is generated using a first plurality of storage devices and based on a first storage array standard. Such a technique involves: adding a second plurality of storage devices to the storage system in response to receiving a request to extend the storage system, the number of the second plurality of storage devices being less than the sum of a first stripe width associated with the first storage array standard and the number of backup storage devices in the first storage resource pool; and creating a second storage resource pool using the second plurality of storage devices and based on a second storage array standard, a second stripe width associated with the second storage array standard being less than the first stripe width. Accordingly, storage space can be extended faster and more effectively.

Extending a storage system by utilizing stripes of different widths associated with respective storage array standards

A display device includes a backlight module; a display module located on a light exiting side of the backlight module; and a housing accommodating the backlight module and the display module. The display module includes a display panel including an array substrate and a color film substrate arranged opposite to each other. The color film substrate is located between the array substrate and the backlight module. A first polarizer located on one side of the array substrate away from the color film substrate. A manufacturing method of a display device is also provided.

Display device and manufacturing method of display device

A safe early warning method and device for full-section tunneling of a tunnel featuring dynamic water and weak surrounding rock, comprising establishing a dynamic coordinate system with an origin thereof moving along a tunnel excavation line, recording the moving distance of the origin, conducting three-dimensional laser scanning with the origin as a center to obtain point cloud data including coordinate data, collecting surrounding rock data; conducting deformation fitting on the point cloud data, calculating a fitting residual error, removing a noisy point, and conducting preprocessing; combining data of preprocessed point cloud, surrounding rock, and the tunnel excavation line to construct a tunnel excavation dynamic model; conducting stress analysis according to the model and determining whether to send out a safety early warning signal. The device comprises a three-dimensional laser scanner, a geological radar device, a displacement module, an industrial computer, a data transmission module, an alarm, and a server.

Safety early warning method and device for full-section tunneling of tunnel featuring dynamic water and weak surrounding rock

A display panel includes: a base, light-emitting devices, auxiliary light-emitting devices and a texture identification layer disposed above the base. The light-emitting devices are configured to emit light for display. Each auxiliary light-emitting device has a same light-emitting direction as the light-emitting devices and is configured to emit light in response to receiving a control signal during the display panel being in a screen-off state. The texture identification layer is configured to receive reflected light that is reflected to the texture identification layer in light emitted by the auxiliary light-emitting devices to an outside of the display apparatus, so as to perform texture identification.

Display panel, display apparatus and method of controlling the same

Growing community of inventors

Beijing, China

Sheng Wang