Abstract: A hand motion identification method includes: obtaining a to-be-identified video; performing area-locating and tracking of a hand for the to-be-identified video, and extracting a red-green-blue (RGB) video and a depth information video of the hand; detecting the RGB video and the depth information video of the hand, to obtain a feature point; representing the feature point by using a 3D Mesh motion scale-invariant feature transform (MoSIFT) feature descriptor; and comparing the 3D Mesh MoSIFT feature descriptor of the feature point with a 3D Mesh MoSIFT feature descriptor in a positive sample obtained through beforehand training, to obtain a hand motion category in the to-be-identified video.
Type:
Grant
Filed:
April 21, 2015
Date of Patent:
April 2, 2019
Assignees:
BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS, TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Inventors:
Yue Ming, Jie Jiang, TingTing Liu, Juhong Wang
Abstract: The present disclosure relates to a scanning driving circuit having charge sharing and a display panel. The scanning driving circuit includes: a driving unit is configured to receive a previous scanning signal, a current clock signal and a next scanning signal, and to generate a current scanning signal, a pull-down maintain unit is configured to conduct a pull down process with respect to a pull down controlling signal point of the driving unit, a share unit is configured to receive a first clock signal, a second clock signal, a first voltage signal, and a second voltage signal, and to control an electric potential of a rising edge and a falling edge of the current scanning signal via the first clock signal, the second clock signal, the first voltage signal, and the second voltage signal.
Type:
Grant
Filed:
April 6, 2017
Date of Patent:
April 2, 2019
Assignee:
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd
Abstract: A control system of an intelligent toilet includes a toilet seat actuation device for operating a toilet seat, a seat cover actuation device for operating a seat cover, and a control circuit which includes a user detector for detection of presence of a user and a micro-controller to actuate the toilet seat actuation device and the seat cover actuation device between a male operation mode and a female operation mode. In the male operation mode, the toilet seat actuation device and the seat cover actuation device are actuated for lifting up the toilet seat and the seat cover. In the female operation mode, the seat cover actuation device is actuated for lifting up the seat cover. The control system is convenient in use and prevents any contamination of the user' hands by touching the intelligent toilet.
Abstract: An intelligent storage device signal transmission method includes steps of: electrically connecting intelligent storage module and electronic device; enabling built-in identification system of intelligent storage module uses numeric identification code to identify system type of electronic device and enabling USB communication protocol channel for signal transmission between intelligent storage module and electronic device so that file system of downloaded APP of electronic device can identify file format of intelligent storage module and microprocessor unit of intelligent storage module can define data packet format of DATA block and then transmit data packet to APP of electronic device for data packet resolution.
Abstract: Provided is a new conotoxin peptide ?-CPTx-btl02. The conotoxin peptide ?-CPTx-btl02 has derivative polypeptide that has an amino acid sequence indicated by SEQ ID NO:1, or has derivative polypeptide that has an amino acid sequence indicated by SEQ ID NO:1 and that is formed after substitution, addition or deletion of one or more amino acids are performed and has original functions. Also provided is polynucleotide for coding the peptide, comprising a constructed body of the polynucleotide, an expression carrier and transformed cells. A peptide preparation method and uses in the treatment of diseases related to a calcium ion channel.
Type:
Grant
Filed:
December 26, 2014
Date of Patent:
April 2, 2019
Assignee:
BGI SHENZHEN
Inventors:
Jie Liu, Zhilong Lin, Bo Wen, Ting Tong, Fen Mo, Chao Peng, Qiong Shi
Abstract: An image enhancement method is provided, the method includes steps of converting grayscale values for each pixel of a preset image into a hue value, a color saturation value, and an intensity value for each pixel of the preset image; performing an enhancement process on the color saturation value for each pixel of the predetermined image; rectifying the color saturation value for each pixel of the preset image; and converting the post-rectified hue value, the post-rectified color saturation value, and the post-rectified intensity value for each pixel of the preset image into post-rectified grayscale values for each pixel of a preset image.
Type:
Grant
Filed:
August 24, 2015
Date of Patent:
April 2, 2019
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Abstract: The present invention provides a light emitting diode display and a manufacture method thereof. The manufacture method of the light emitting diode display according to the present invention arranges an anode contact layer to increase the contact area of the second anode of the light emitting diode and the first anode of the TFT backplate to ensure the fine contact between the second anode and the first anode for avoiding the problem that the second anode and the first anode are in bad contact due to the poor welding for stabilizing the luminous performance of the light emitting diode to promote the display quality of the light emitting diode display; furthermore, the present application uses ink jet printing to form the anode contact layer and the cathode insulation layer, and the manufacture process is simple and the production cost is low.
Type:
Grant
Filed:
March 15, 2017
Date of Patent:
April 2, 2019
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Abstract: A data access method based on a cloud computing platform, and a user terminal, are provided. The method is performed by a user terminal, and the method includes obtaining an access request for a data ciphertext of the cloud computing platform, the access request including a decryption key, and the decryption key including a user precise identity identifier and a user attribute identifier. The method further includes decrypting the data ciphertext into a data plaintext, in response to the user precise identity identifier belonging to an identity identifier set included in an access structure of the data ciphertext and/or in response to the user attribute identifier belonging to a user attribute identifier set included in the access structure of the data ciphertext.
Type:
Grant
Filed:
May 24, 2016
Date of Patent:
April 2, 2019
Assignees:
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED, Hunan University
Abstract: The present application provides a transparent OLED display panel. By providing the second power supply line and the first data line in the transparent region of the transparent OLED display panel in the first metal layer and the second metal layer, respectively and makes the two insulating layer arranged in a stacking manner, and the second data line and the third data line are respectively provided in the first metal layer and the second metal layer and makes the two insulating layer arranged in a stacking manner, compared to the interval arrangement in the conventional technology, the area of the traces of the transparent region of the transparent OLED display panel can be greatly reduced, the transmittance of the transparent OLED display panel is enhanced and to facilitate the development of the high resolution transparent OLED display panel.
Type:
Grant
Filed:
February 16, 2017
Date of Patent:
April 2, 2019
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Abstract: The present disclosure provides a color cast compensation method, which includes: obtaining a first gray value of a first pixel electrode currently to be charged; determining a second gray value of a second pixel electrode on a previous row sharing a same data line with the first pixel electrode; and obtaining a target charging voltage of the first pixel electrode based on the first gray value and the second gray value. The present invention solves the problem of display quality affected by rough fonts, caused by jaggies appearing on a triple-gate type display panel.
Type:
Grant
Filed:
July 19, 2016
Date of Patent:
April 2, 2019
Assignee:
Shenzhen China Star Optoelectronics Technology Co., Ltd.
Abstract: A method for making a biodegradable ophthalmic lens includes steps of mixing poly[bis(methacrylate)phosphazene], hydrophilic monomers, and a photoinitiator to form a mixture; feeding the mixture into a mold, and heating or exposing the mixture to ultraviolet radiation, thereby causing the poly[bis(methacrylate)phosphazene] to function as a cross-linking agent. Such cross-linking agent undergoes a polymerization reaction with the hydrophilic monomers and the photoinitiator to form a polyphosphazenes hydrogel; and the polyphosphazenes hydrogel is then removed from the mold.
Abstract: The invention provides a manufacturing method of top-gate TFT and top-gate TFT. The manufacturing method forms first and second insulating layers sequentially on a base substrate, and uses a first mask to form first and second vias separated with interval on the second insulating layer, forms a through groove on the first insulation layer below the first and second vias, the through groove connects the first and second vias, and forms a vertical U-shaped trench with the first and second vias, then fills the vertical U-shaped trench to form an active layer, and finally uses a second mask to form a source, a drain, and a gate on the second insulating layer. As such, the top-gate TFT structure is simplified and the number of mask processes is reduced. With two mask processes to manufacture a top-gate TFT with vertical U-shaped trench, the invention saves the manufacturing cost.
Type:
Grant
Filed:
December 15, 2017
Date of Patent:
April 2, 2019
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Abstract: A surface treatment method for a casing is disclosed, the casing being formed by the outer surface and four sidewalls of the casing. The surface treatment method includes a heat transferring film formed on the casing by a vacuum heat transfer process or a paint-drying process and a surface pattern layer formed on a portion of a surface of the heat transferring film opposite to the outer surface by a digital inkjet printer applying three different types of UV-curable ink.
Abstract: The present disclosure discloses a copper etchant solution additives and a method for producing copper etchant solution. The method includes: producing copper etchant solution additives, wherein the copper etchant solution additives is an inorganic solution with cupric ions (Cu2+), and deionized water is a solvent for the copper etchant solution additives and is electric neutrality; before wet-etching, the copper etchant solution additives is added in the copper etchant solution, and the copper etchant solution is with a cupric ions (Cu2+) concentration of 700-1000 ppm. Through the above method, the present disclosure can improve etchant property of copper etchant solution to increase etching rate and uniformity.
Type:
Grant
Filed:
July 11, 2016
Date of Patent:
April 2, 2019
Assignee:
Shenzhen China Star Optoelectronics Technology Co., Ltd
Abstract: A linear regulator includes: a current bias module, a voltage bias module having positive temperature characteristics, and a flip voltage follower. An input end of the current bias module receives an input voltage of the linear regulator, and an output end of the current bias module outputs a bias current. A first input end and a second input end of the voltage bias module receive the input voltage and the bias current, respectively, and an output end of the voltage bias module outputs a bias voltage. A first input end and a second input end of the flip voltage follower receive the input voltage and the bias voltage, respectively, and an output end of the flip voltage follower outputs an output voltage of the linear regulator.
Abstract: A method for operation a terminal device with gesture and a device are provided. The method includes obtaining a gesture video segment comprising a preset number of frames of images, obtaining gesture track information of a user according to a location of a finger of the user in each frame of image of the gesture video segment, searching in a preset corresponding relationship between the gesture track information and an operation according to the gesture track information, obtaining the operation corresponding to the gesture track information of the user and performing the operation. With the technical scheme of the present disclosure, the gesture track information of the user is obtained via analyzing each frame of image in the obtained gesture video segment. The gesture track information of the user in a dimensional plane is concerned and the corresponding operation thereof is obtained via the gesture track information.
Type:
Grant
Filed:
February 6, 2015
Date of Patent:
April 2, 2019
Assignee:
Tencent Technology (Shenzhen) Company Limited