Abstract: Provided are a wireless auxiliary stream device, and screen projection method and system based on a wireless auxiliary stream device. The wireless auxiliary stream device is connected to a terminal device and an extended display device.

Abstract: The present invention provides a novel pan-RAF kinase inhibitor, comprising a compound of formula (I) or a pharmaceutically acceptable salt, solvate, ester, acid, metabolite or prodrug thereof. The present invention also provides a use or method of the compound of formula (I) in the treatment or prevention of a disorder related to the activity of RAF and/or RAS kinase.

Abstract: The present disclosure relates to a method for analyzing a geological body with the help of physical and chemical properties thereof, and in particular, to a method for identifying an exudative sandstone uranium deposit. With the method for identifying an exudative sandstone uranium deposit according to the embodiments of the present disclosure, an exudative sandstone uranium deposit formed by an exudation metallogenesis may be systematically identified, so as to guide prediction and prospecting evaluation of a uranium deposit in red variegated sandstone formations of a sedimentary basin, avoid ore dislocation and ore leakage, open up new prospecting positions and spaces, and break through new uranium resources.

Abstract: Provided is an analysis method for determining gas-bearing situation of an unknown shale reservoir, includes: S1, selecting a shale reservoir of a target interval of a place; and collecting data of parameters of cores of each of a known gas-bearing shale reservoir A and a known water-bearing shale reservoir B; S2, calculating average values of the parameters of each of the reservoirs A and B respectively; S3, calculating average differences of the parameters of each of the reservoirs; S4, calculating covariance values of the parameters of each of the reservoirs; S5, establishing, according to the covariance values, an equation group and resolving discriminant coefficients; S6, establishing a discriminant equation according to the discriminant coefficients and solving a discriminant index; and S7, obtaining values of parameters of cores of a sample of the unknown shale reservoir, calculating a discriminant value, and determining gas-bearing situation of the unknown shale reservoir.

Abstract: Provided is an analysis method for determining gas-bearing situation of an unknown shale reservoir, includes: S1, selecting a shale reservoir of a target interval of a place; and collecting data of parameters of cores of each of a known gas-bearing shale reservoir A and a known water-bearing shale reservoir B; S2, calculating average values of the parameters of each of the reservoirs A and B respectively; S3, calculating average differences of the parameters of each of the reservoirs; S4, calculating covariance values of the parameters of each of the reservoirs; S5, establishing, according to the covariance values, an equation group and resolving discriminant coefficients; S6, establishing a discriminant equation according to the discriminant coefficients and solving a discriminant index; and S7, obtaining values of parameters of cores of a sample of the unknown shale reservoir, calculating a discriminant value, and determining gas-bearing situation of the unknown shale reservoir.

Abstract: A lubricating oil friction modifier and a preparation method therefor and use thereof are provided. The lubricating oil friction modifier has a chemical formula of AxBy+(C?)y. In the formula, A is a perfluoropolyether acyl group, By+ represents a cationic group having x amino groups and y ammonium ions, C? is BF4?, PF6?, AsF6?, FAP?, TFSI?, Mn2O4 or ClO4?, x is an integer greater than or equal to 1, y is an integer greater than or equal to 1, and x+y?2. The lubricating oil friction modifier has a good solubility with fluorine oil and fluorine grease, will not precipitate in the fluorine oil and the fluorine grease after being added, and can significantly improve the wear resistance of a lubricating oil such as the fluorine oil and the fluorine grease.

Abstract: The present application provides an LED epitaxial wafer and a fabrication process thereof, wherein an N-type GaN layer of the LED epitaxial wafer comprises an N_SL layer and an N_Bulk layer. N_SL layer and N_Bulk layer are equivalent to form multiple capacitive structures, and different silicon doping concentrations enhance the current diffusion and enhance the antistatic capability of LED epitaxial wafer. The arrangement of N_SL layer and N_Bulk layer structure reduces the dislocation density of quantum well light-emitting layer and improves the lattice quality of quantum well light-emitting layer. In the manufacturing process of the LED epitaxial wafer provided by the present application, the SiH4 valve unit of the MOCVD device does not need a higher switching frequency, thereby improving the service life of the SiH4 valve unit.

Abstract: A debugging method for a Universal Serial Bus (USB) device includes: receiving input information of a terminal through a Human Interface Device (HID) device; when report ID of the input information is a serial port ID, transmitting the input information to a buffer of a virtual serial port Teletype (TTY) device; and extracting the input information of the terminal from the buffer of the virtual serial port TTY device, executing a shell command on the input information, and returning execution result to the terminal through an original path. The method uses a USB interface to implement a HID device, thereby realizing drive-free execution. In addition, use of the endpoint of the HID device can save endpoints needed for additional debugging and driving.

Abstract: Disclosed are a screen projection method and apparatus based on a wireless auxiliary stream device. The method includes: displaying an interaction interface on the local display device when the terminal device is connected, where a plurality of triggerable function keys are disposed on the interaction interface, the plurality of function keys include program display keys corresponding to a plurality of programs and a screen display key, and the plurality of programs are programs currently running on the terminal device; obtaining, when a user triggers a target program display key corresponding to a target program, a target program image of the target program displayed on the local display device, and displaying the target program image by the extended display device; and displaying, by the extended display device, when the user triggers the screen display key, all images displayed on the local display device.

Abstract: Disclosed herein is a network encryption method for realizing encryption of a local area network at the bottom layer driver of a network card of an embedded device. By using such method, an encryption protocol is performed on the network card driver, thereby achieving encryption and decryption of all network data in the network card driver within the local area network, and achieving encryption of all data above network linking layer, so as to achieve unified encryption of all data in the local area network, resulting in enhanced safety of transmission of network data. Moreover, since encryption of the network data is performed in the network driver, developers do not need to focus on encryption situation.

Abstract: The present disclosure provides a flexible solar battery component, which includes a plurality of cell chips. A conductive lead wire is provided at a top surface of each cell chip. A contact electrode is provided at an edge of a side of the top surface of each cell chip. A metal base is provided at a bottom surface of each cell chip. One end of the conductive lead wire of each cell chip is coupled with the contact electrode of each cell chip, and the other end of the conductive lead wire of each cell chip is in an electrical connection with the metal base of each cell chip. In every two adjacent cell chips, the metal base of one of the two adjacent cell chips is pressure-welded to the contact electrode of the other of the two adjacent cell chips.

Abstract: A vacuum coating device for a flexible substrate is provided, including a vacuum coating chamber and a transition chamber which are connected to each other. The vacuum coating chamber and the transition chamber communicate with each other through a slit. The vacuum coating device further includes a cooling roller, which is fixed in the transition chamber through a tension adjusting component. The cooling roller includes a roller body and a shaft, the roller body is fixedly installed on the shaft, and the roller body and the shaft are coaxial. Multiple heat dissipation passages are provided in the roller body along an axial direction of the roller body. Good cooling function is achieved and the flexible substrate is prevented from generating winkles.

Abstract: Disclosed herein are a method and a system for wireless transmission of auxiliary stream data based on a video conference system. The method comprises: connecting a first auxiliary stream device to the master of the video conference via wireless pairing; running a screening software by a second auxiliary stream device; transferring the audio and video data of the second auxiliary stream device to the master of the video conference via the screening software. The method and the system as provided herein can solve the problems which may be caused by being incompatible with audio and video interface cables, thereby improving participants' experience.

Abstract: The present disclosure discloses a universal debugging method for a USB device and the USB device. In one embodiment, receiving input information of a terminal through a HID device; when report ID of the input information is a serial port ID, transmitting the input information to a buffer of a virtual serial port TTY device; extracting the input information of the terminal from the buffer of the virtual serial port TTY device, executing a shell command on the input information, and returning execution result to the terminal through the original path. Based on the teachings of this embodiment, using USB interface to implement a HID device can realize drive-free execution, and at the same time, by using the endpoint of the HID device, endpoints needed for additional debugging and driving can be saved.

Abstract: The present invention relates to an auxiliary stream transmission method based on a video conference system. The method integrates an auxiliary stream function into an auxiliary stream peripheral, a computer is connected to a master server of the video conference system through the auxiliary stream peripheral, and the master server and the auxiliary stream peripheral are connected through a network cable. In the present invention, the auxiliary stream peripheral and the master server are connected through a network cable, to improve flexibility of system deployment, and costs of the network cable are low, to correspondingly reduce deployment costs of the system.

Abstract: A telescopic mechanism includes a mounting base, a telescopic block received within the mounting base, and a pushing rod received within the mounting base. The telescopic block is vertically arranged in the mounting base, and the pushing rod is horizontally arranged in the mounting base. The telescopic block defines a guiding channel. The pushing rod passes through the guiding channel. The pushing rod is driven through the guiding channel to cause the telescopic block to extend or retract relative to the mounting base.

Abstract: Disclosed herein is a network encryption method for realizing encryption of a local area network at the bottom layer driver of a network card of an embedded device. By using such method, an encryption protocol is performed on the network card driver, thereby achieving encryption and decryption of all network data in the network card driver within the local area network, and achieving encryption of all data above network linking layer, so as to achieve unified encryption of all data in the local area network, resulting in enhanced safety of transmission of network data. Moreover, since encryption of the network data is performed in the network driver, developers do not need to focus on encryption situation.

Abstract: Disclosed herein are a method and a system for wireless transmission of auxiliary stream data based on a video conference system. The method comprises: connecting a first auxiliary stream device to the master of the video conference via wireless pairing; running a screening software by a second auxiliary stream device; transferring the audio and video data of the second auxiliary stream device to the master of the video conference via the screening software. The method and the system as provided herein can solve the problems which may be caused by being incompatible with audio and video interface cables, thereby improving participants' experience.

Abstract: An unpowered stop mechanism includes a mounting seat, a driving member, and a stop assembly. The stop assembly is located on the mounting seat and oppositely positioned to the driving member. The stop assembly includes a guide member, a stop member, and a hinge arm. The stop member is received within a guide slot defined in the guide member. The hinge arm is pivotably coupled to the guide member. The hinge arm protrudes from the guide member and is oppositely positioned to the driving member. The driving member drives the hinge arm to drive the stop member to retract within the guide slot. Then the driving member is moved to be spaced from the hinge arm, the stop member is driven by a resilient member received within the guide slot to protrude out of the guide slot.

Abstract: The present invention relates to an auxiliary stream transmission method based on a video conference system. The method integrates an auxiliary stream function into an auxiliary stream peripheral, a computer is connected to a master server of the video conference system through the auxiliary stream peripheral, and the master server and the auxiliary stream peripheral are connected through a network cable. In the present invention, the auxiliary stream peripheral and the master server are connected through a network cable, to improve flexibility of system deployment, and costs of the network cable are low, to correspondingly reduce deployment costs of the system.