Abstract: A left atrial appendage closure apparatus for obstructing the left atrial appendage, comprises a sealing plate and an anchor plate. The sealing plate is a mesh structure and arranged with a choke membrane inside. In addition, the sealing plate adopts a tubular member for distal fixation and is connected with the anchor plate by the tubular member. The proximal end of the sealing plate is fixed with a fastener and is provided with a structure to connect to a convey device. The end of the tubular member at the other side away from the end connected to the sealing plate is arranged with a plurality of supporting rods, which intersect radially to form the anchor plate.

Abstract: The invention relates to an apparatus and method for inter prediction of a sample value of a current full-integer pixel of a plurality of pixels of a current block of a current frame of a video signal.

Abstract: A service request is received by a terminal device. First biometric authentication information of a user associated with the service request is collected. The first biometric authentication information is compared with preset biometric authentication information. When the comparison shows that the first biometric authentication information and the preset biometric authentication information are consistent, a pre-stored digital signature certificate private key is read. The service request is digitally signed according to the digital signature certificate private key. A biometric information verification message is generated and sent message to a server. The server is configured to read a pre-stored digital signature certificate public key corresponding to the digital signature certificate private key. Authentication result information is receiving from the server after the server verifies and signs the biometric information verification message according to the digital signature certificate public key.

Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a plurality of pixel units arranged in an array, each pixel unit includes a first sub-pixel, a second sub-pixel and a third sub-pixel, and each of the first, second and third sub-pixels includes a pixel circuit including a switching transistor, a driving transistor, a sensing transistor, a storage capacitor and a light-emitting device. The first sub-pixels, the second sub-pixels and the third sub-pixels included in each row of the array are controlled by four scanning lines, and at least one of the four scanning lines is shared by the row of the array and another row of the array adjacent to the row of the array. Each column of pixel units of the array are coupled to a same data line.

Abstract: The present invention provides a flexible display device manufacturing method and a flexible display device. The flexible display device manufacturing method of the present invention protects a folding region by adhering a protective tape on an entire surface of the folding region of a flexible display panel. Compared to the prior art of coating an ultraviolet glue on the folding region to form a protective layer, the method can effectively improve flatness of the surface of the protective layer in the folding region to advantage folding and shaping of the folding region, lower a risk of circuit wires in the folding region broken during the folding process, further reduce a defect rate of the products during the folding process and enhance quality of the products.

Abstract: The present invention relates to the field of water condensing apparatus, and particularly to an apparatus for producing drinkable water from air, comprising: a condensing device for condensing moisture out of air, a purification device, and a horizontally disposed tri-layer platform; the condensing device comprises an adsorption rotor, a heat exchange mechanism, and an air circulation duct group; the purification device comprises a water storage component and a purification component, and the purification component comprises a filter member and an ultraviolet sterilization member in communication with the heat exchange mechanism. As such, the moisture in the air is first condensed out; and then sterilization and filtration are performed, so as to avoid redundant work of the apparatus and improve the operating efficiency.

Abstract: The present disclosure provides a method, apparatus for implementing a far-field speech function, system and a storage medium, wherein the method comprises: a speech detecting unit located on a smart device performing speech signal detection in real time; upon detecting an awakening word, the speech detecting unit awakening an algorithm unit located on the smart device and being in a standby state; the speech detecting unit transmitting the obtained speech signal to the algorithm unit so that the algorithm unit performs arithmetic processing for the speech signal in a predetermined manner, and sends a processed speech signal to a control system of the smart device, to complete a corresponding control operation. The solution of the present disclosure can be applied to save energy consumption and improve the acoustic effect, break away from the constraints of the remote controller and facilitate the user's operation.

Abstract: Embodiments of this application disclose a network access method, used to restrict a network access range of a terminal device, to meet a requirement for restricting the terminal device within a specified range. The method in the embodiments of this application includes: receiving, by an access management network element, information about an area accessed by a terminal device; obtaining, by the access management network element, information about an area allowed to be accessed by the terminal device; and determining, by the access management network element based on the information about the area accessed by the terminal device and the information about the area allowed to be accessed by the terminal device, whether to allow access of the terminal device.

Abstract: Disclosed herein is a detector, comprising: a plurality of pixels; a first guard ring comprising a plurality of segments, wherein the detector is configured to detect charge carriers collected by the segments; a controller configured to detect charge sharing between at least one pixel of the plurality of pixels and at least one segment of the first guard ring.

Abstract: Disclosed herein is a method for image tracking using an X-ray imaging system during an interventional radiology procedure on a human or an animal. The method may comprise acquiring a first image of an object inside a human or an animal with a first X-ray detector of the X-ray imaging system; acquiring a second image of the object with the X-ray imaging system during the interventional radiology procedure, at a time later than acquiring the first image; determining a displacement of the first X-ray detector based on the first image and the second image; moving the first X-ray detector by the displacement, with an actuator of the X-ray imaging system. The X-ray imaging system comprises the first X-ray detector, the second X-ray detector and the actuator. A spatial resolution of the first X-ray detector is higher than a spatial resolution of the second X-ray detector.

Abstract: The present invention provides a display panel and a display device. The display panel adds a repair driver circuit, repair switch circuits and a sensing circuit into the circuit of the display panel. When sub-pixel driver circuits of the display panel need compensation, repair switch circuits switch on, a repair driver circuit outputs a corresponding drive signal to sub-pixels to be compensated such that highly efficient and fast auto repair to abnormal pixel points is achieved to mitigate the issue of errors of the driver circuit in the conventional display.

Abstract: A discrete three-dimensional (3-D) processor comprises first and second dice. The first die comprises 3-D memory (3D-M) arrays, whereas the second die comprises logic circuits and at least an off-die peripheral-circuit component of the 3D-M array(s). The first die does not comprise the off-die peripheral-circuit component. The first and second dice are communicatively coupled by a plurality of inter-die connections. The preferred discrete 3-D processor can be applied to mathematical computing, computer simulation, configurable gate array, pattern processing and neural network.

Abstract: A low density parity check (LDPC) channel encoding method is used in a wireless communications system. A communication device encodes an input bit sequence by using an LDPC matrix, to obtain an encoded bit sequence for transmission. The LDPC matrix is obtained based on a lifting factor Z and a base matrix. The base matrix may be one of eight exemplary designs. The encoding method can be used in various communications systems including fifth generation (5G) telecommunication systems, and can support various encoding requirements for information bit sequences with different code lengths.

Abstract: The working vehicle includes an engine installed in a front portion of a traveling machine body, and a post-processing device configured to purify exhaust gas from the engine. The post-processing device is mounted on an upper side of the engine. The engine and the post-processing device are covered with a hood. A hood shield plate is disposed on a rear surface side of the hood and covers at least the post-processing device from a rear surface. A heat insulating layer is formed between an operating seat disposed on a rear side of the hood and the hood shield plate.

Abstract: The present disclosure provides automatic cleaning system and method. The automatic cleaning system includes a control unit, a Micro Control Unit (MCU), a cleaning device and a sensor device. The control unit is configured to determine a cleaning type for cleaning a protective cover of a camera based on an image captured by the camera and the measured temperature and humidity on the outer surface of the protective cover. The control unit is also configured to generate a cleaning instruction based on the cleaning type. The control unit is also configured to send the instruction to the MCU. The MCU is configured to control the cleaning device to clean the protective cover of the camera in accordance with the cleaning instruction in response to receiving the instruction sent from the control unit.

Abstract: A multimedia system may include a main control unit of a bicycle lock, a display unit, and a cloud server. The display unit may include a plurality of display screens. The main control unit may report an electric quantity of the shared bicycle to the cloud server when the bicycle lock is unlocked. The cloud server may send multimedia information to the main control unit when the shared bicycle is at a high level of electric quantity. The main control unit may refrain from turning on the display unit when the shared bicycle is at a low level of electric quantity. The multimedia system may turn on or off a display screen according to the electric quantity of the shared bicycle, and the display screen may display the multimedia information for advertising. The multimedia system may further include a navigation module to provide navigation for users and facilitate user travel.

Abstract: The disclosure relates to a control method of a syringe pump, a syringe pump and a computer-readable storage medium. In the control method of the syringe pump, by determining whether a pressure of the first pressure sensor is less than a first pressure threshold and actively stopping an injection process when the pressure of the first pressure sensor is greater than or equal to the pressure threshold, it can be achieved to accurately determine whether a subject can bear an injection pressure, and to actively stop the injection and sound an alarm when a pressure in the infusion tube exceeds a bearing limit of the subject, thus ensuring personal safety of the subject.

Abstract: Embodiments of the present disclosure provide a connector for a display device and a relevant display device. The connector includes an input cable interface for connecting an input cable to receive an input mixed signal, a signal processor for processing a first signal in the mixed signal received via the input cable interface to obtain a video signal for display, a signal separator for separating a second signal from the mixed signal and to generate a DC voltage based on the second signal, a video signal output interface for connecting a display interface of the display device to output the video signal, and a power output interface for connecting a power supply interface of the display device to output the DC voltage generated by the signal separator to the display device. Externally-connection interfaces and connection wires are reduced by using one cable to transmit signals of multiple properties.

Abstract: A communication method, including receiving, by a terminal device, first indication information sent by the network device, where the first indication information indicates a first time-frequency resource used to receive a reference signal of the terminal device, receiving, by the terminal device, second indication information sent by the network device, where the second indication information indicates a second time-frequency resource, and determining, by the terminal device according to the second indication information, whether a third time-frequency resource is included in the first time-frequency resource, where the third time-frequency resource is at least one of a time-frequency resource included in both of the first time-frequency resource and the second time-frequency resource, a time-frequency resource adjacent to the second time-frequency resource, a time-frequency resource whose interval from the second time-frequency resource is less than a preset first interval, or a time-frequency resource rela

Abstract: Disclosed is a storage-type modular data center. The storage-type modular data center includes a box, a dust removing module, an evaporative cooling module, and an air supply module. The box is provided with an air inlet and an air outlet. A server is disposed between the air inlet and the air outlet. The dust removing module is disposed between the server and the air inlet. The evaporative cooling module is disposed between the server and the air inlet, and includes an evaporative media and a water sprinkling tray module. One end of the evaporative media is immersed in liquid contained in the water sprinkling tray module. The air supply module is operative to drive air to flow between the air inlet and the air outlet.