Abstract: A method of detecting a touch point and a touch controller is disclosed. The method includes: a touch detection mode is determined according to a first result at an initial time of a detection period (S110), the first result being a touch detection result corresponding to an adjacent detection period prior to the detection period; and a touch point on a touch screen is detected in the touch detection mode (S120), where the touch detection mode includes a single-finger touch detection mode and a multi-finger touch detection mode. A method of detecting a touch point could achieve a balance between power consumption and response speed, and accordingly, improve user experience.

Abstract: Disclosed are systems and methods for improving interactions with and between computers in content communicating, rendering, recommending, generating, hosting and/or providing systems supported by or configured with personal computing devices, servers and/or platforms. The systems interact to identify and retrieve data within or across platforms, which can be used to improve the quality of data used in processing interactions between or among processors in such systems. The present disclosure provides systems and methods for pushing information between two network connected devices during rendering of content on one of the devices. While a first device is rendering content, additional information corresponding to the rendered content can be communicated to the connected second device and rendered on the second device without interrupting the playback of the content rendered on the first device.

Abstract: A pixel structure having a first gray scale display region and a second gray scale display region is provided. The first and the second gray scale display region respectively comprises two first display blocks and a second display block located therebetween. The pixel structure comprises first conductive electrodes, a second conductive electrode, a first active component and a second active component. The first conductive electrodes respectively disposed in the two first display blocks of the first gray scale display region are connected. The second conductive electrode is disposed in the second gray scale display region. The first active component is electrically connected to the first conductive electrodes by a first contact window located at one of the two first display blocks. The second active component is electrically connected to the second conductive electrode by a second contact window located at the second display block.

Abstract: A fingerprint recognition method and apparatus, and a touchscreen terminal with a fingerprint recognition module includes, when a fingerprint authentication module is in a disabled state, a touch operation used to trigger an application program is received, if fingerprint authentication is not required for execution of the application program, the fingerprint recognition module is kept in a disabled state, and after the application program has been executed for specific duration, the fingerprint authentication module is enabled again, to perform the fingerprint authentication.

Abstract: A method comprises: obtaining service data identifier information of a data record of streaming data, a to-be-processed real-time value of the data record, and a time sequence characteristic of the to-be-processed real-time value of the data record, the identifier information representing service data; obtaining a time sequence characteristic of a processed real-time value of the service data based on a correspondence relationship between the service data identifier information and the time sequence characteristic of the processed real-time value; and comparing the time sequence characteristic of the to-be-processed real-time value and the time sequence characteristic of the processed real-time value, and in response to that the time sequence characteristic of the to-be-processed real-time value is later than the time sequence characteristic of the processed real-time value, updating the time sequence characteristic of the processed real-time value to the time sequence characteristic of the to-be-processed re

Abstract: A method for bus addressing includes receiving handshaking information from a component of a control system of an unmanned aerial vehicle (UAV), allocating a communication address to the component through a field bus, receiving a user instruction indicative of an index number of the component through a configuration interface, and establishing a correlation between a physical address of the component, the communication address, and the index number. The index number is configured to identify the component.

Abstract: Implementations of the present specification disclose a blockchain data processing method, apparatus, device, and system. A request for transitioning a state of a contract stored at a blockchain system is received at a plurality of blockchain nodes of the blockchain system. The request includes signature data of at least one state participant of the contract. The contract is associated with a pre-determined number of participants. The signature data is verified at a blockchain node. The verification is based on at least one public key corresponding to the at least one state participant. A determination is made whether the signature data of the at least one state participant is verified. In response to determining that the signature data of the at least one state participant is verified, a new contract state defined in the request is confirmed. The pre-determined number of participants is pre-determined in the contract.

Abstract: A frequency synchronization method includes: receiving, by a slave clock, a first pulse signal and a second pulse signal; determining, by the slave clock based on a first phase difference, a second phase difference, a first delay, and a second delay, that a frequency offset of the slave clock relative to the master clock is equal to a first frequency offset, where the first phase difference is a difference between a phase of a third pulse signal generated by the slave clock and a phase of the first pulse signal received by the slave clock, and the second phase difference is a difference between a phase of a fourth pulse signal generated by the slave clock and a phase of the second pulse signal received by the slave clock; and calibrating, by the slave clock, frequency of the slave clock based on the first frequency offset.

Abstract: Disclosed herein are methods, systems, and apparatus, for securely executing smart contract operations in a trusted execution environment (TEE). One of the methods includes establishing, by a key management (KM) TEE of a KM node, a trust relationship with a plurality of KM TEEs in a plurality of KM nodes based on performing mutual attestations with the plurality of KM TEEs; initiating a consensus process with the plurality of KM TEEs for reaching consensus on providing one or more encryption keys to a service TEE of the KM node; in response to reaching the consensus with the plurality of KM TEEs, initiating a local attestation process with a service TEE in the KM node; determining that the local attestation process is successful; and in response to determining that the local attestation process is successful, providing one or more encryption keys to the TEE executing on the computing device.

Abstract: The present application provides a vacuum absorption assembly and a manipulator device. The vacuum absorption assembly includes: a manipulator pad; vacuum nozzles, disposed on the manipulator pad and configured to absorb a substrate; and further includes a cooling component, disposed in each of the vacuum nozzles and configured to cool the vacuum nozzle. Each vacuum nozzle defines therein an accommodation groove for installing the cooling component, and a cooling medium is introduced into the cooling component. The cooling component is a cooling pipeline, and the cooling medium is cooling gas. The cooling pipeline defines therein cooling pores configured to blow gas towards an absorption surface of the respective vacuum nozzle, and the respective vacuum nozzle defines therein exhaust openings configured to exhaust internal gas.

Abstract: An image processing method and apparatus. The method includes: obtaining a source image; determining spot superposition positions according to pixel brightness values of the source image, where brightness values of pixels of the source image that are located in the spot superposition positions are greater than a preset first threshold; and blurring the source image, and performing, in the spot superposition positions of a blurred image, image fusion on the blurred image and spot images to obtain a processed image, where the spot superposition positions and the spot images fused with in the spot superposition positions are in a one-to-one correspondence.

Abstract: The present invention discloses a power supply semi-trailer for electric drive fracturing equipment, including a combination of a gas turbine engine, a generator and a rectifying unit, the generator outputs a winding configuration and a voltage required for the rectifying units directly to obviate conventional rectifier transformer equipment. The rectifying unit is connected to the inversion unit through a common DC bus, so that the common DC bus can separately drive multiple inversion units, thus decreasing the wirings of power supply lines. A high voltage inversion unit is disposed on a gooseneck of the electric drive semi-trailer to optimize the spatial arrangement of equipment. The entire power supply equipment has a compact structure, occupies a small area, and is simple in wiring.

Abstract: An injection needle includes a needle hub and a needle tube. The needle hub is connected to a safety protective cover by an elastic flip mechanism. Two symmetrically-distributed needle hub hooks are provided on a side wall of the needle hub. Two symmetrically-distributed protective cover snaps are provided in a hollow inner cavity of the safety protective cover. The two protective cover snaps cooperates with the two needle hub hooks. Protective cover snap stoppers are provided on outer sides of the two protective cover snaps. The injection needle employs the two needle hub hooks disposed on the side wall of the needle hub and cooperate with the two protective cover snaps disposed in the inner cavity of the safety protective cover.

Abstract: A TFT array panel includes a primary display area and a slitting-edge display area. In the slitting-edge display area, a first metallic routing layer includes a first data line and a second metallic routing layer includes a first gate line. The first data line is connected to the second metallic routing layer through a hole in the interlayer dielectric layer so that the first data line overlaps the first gate line to form an overlapping capacitance to compensate for a gate line RC value.

Abstract: A method for transferring information between a base station and a terminal includes receiving a broadcast channel, where the broadcast channel is used to transfer basic physical layer configuration information of a cell and to transfer first specific content agreed between the terminal and the base station, wherein the first specific content includes configuration information required by the terminal to access a network; and parsing out the first specific content from the broadcast channel.

Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for blockchain-based cross-entity authentication are provided. One of the methods includes: obtaining an authentication request by a first entity for authenticating a user, wherein the authentication request comprises a decentralized identifier (DID) of the user; in response to determining that the first entity is permitted to access authentication information of the user endorsed by a second entity, generating a blockchain transaction for obtaining an authentication result of the user by the second entity, wherein the authentication result is associated with the DID; and transmitting the blockchain transaction to a blockchain node for adding to a blockchain.