Abstract: An automatic charging vehicle, a method for operating the automatic charging vehicle, and an automatic charging system. The automatic charging vehicle includes: an automatic traveling module, which is configured to move, according to a route between the automatic charging vehicle and a device to be charged, to the device to be charged; a power module, which is configured to store and provide electric energy; and an automatic docking and separating device, which is configured to execute docking and separating between a first connector and a second connector capable of being in electrical contact with the first connector, the first connector and the second connector being used for transmitting electric energy.

Abstract: A method for selectively etching a metal component of a workpiece comprises: forming a hard mask over the metal component; and etching the metal component using an etchant solution, whereby the hard mask controls the etching; wherein the etchant solution is a basic etchant solution; and wherein the workpiece includes a semiconductor component comprising a material of Formula 1: InAsxSb1-x wherein x is in the range 0 to 1. It has surprisingly been found that basic etchants do not damage the semiconductor material. Another aspect provides the use of a basic etchant to etch aluminium selectively in the presence of a semiconductor comprising a material of Formula 1, where x is in the range 0 to 0.25.

Abstract: Disclosed are a data transmission apparatus and method, used for transmitting data between a transmitter and a receiver connected by N data lines, N being an integer greater than 1. The method comprises: sending a plurality of data units one by one; on each transmission signal, inverting the level of one and only one data line corresponding to the currently sent data unit; extracting the transmission signal, and decoding the data unit corresponding to the data line according to the data line of which level is inverted among the N data lines; and sampling the data unit and then outputting.

Abstract: A system provides an end-to-end solution for invoice processing which includes reading files (such as pdfs and images), extracting key relevant information from the files, organizing the relevant information in a structured template as a key-value pair, and comparing files based on the similarities between different file fields to identify potential duplicate files.

Abstract: A drip irrigation apparatus and system. The drip irrigation apparatus includes a flow channel body and an elastic body. The elastic body is mounted on the outer circumference of the flow channel body and fitted in a spontaneous state to the outer circumference of the flow channel body. The flow channel body includes an energy dissipation body. The first drainage channel is formed in the energy dissipation body, the first drainage channel is connected to both ends of the energy dissipation body. The first drainage channel is connected at both ends of the first drainage channel to the inner wall of the elastic body forming a radial drainage channel.

Abstract: Disclosed is a storage apparatus without a single failure point. The apparatus comprises two storage controllers and a plurality of storage devices. A plurality of storage devices are connected between the two storage controllers by means of a plurality of point-to-point data buses, so as to form a loop; one storage controller forms a transmission and control bus group with some of the storage devices, and the other storage controller forms another transmission and control bus group with the remaining storage devices; when one of the two storage controllers fails, the plurality of storage devices and the other storage controller form a transmission and control bus group so as to continue control and data transmission; When any one of the plurality of storage devices fails, the remaining storage devices are rearranged and form two new transmission and control bus groups with the two storage controllers so as to continue control and data transmission.

Abstract: A method for sharing an audio stream includes: in response to receiving an audio sharing request, obtaining by a first device, state information of a second device; displaying by the first device, identification information of the second device based on the state information of the second device; and in response to receiving a sharing trigger request, sending by the first device, an audio stream to be shared to the second device based on the identification information of the second device.

Abstract: A method for adaptive mapping for data compression includes determining an input/output (I/O) request pattern, dynamically switching between a segment mapping mode and a flat hash table mapping mode based on the determined I/O request pattern, updating a shared mapping table for the segment mapping mode and the flat hash table mapping mode, and adjusting an entry of the mapping table based on the determined I/O request pattern and a status of the entry.

Abstract: A planar lens (100) and a manufacturing method for a planar lens (100) relate to the technical field of lenses, the planar lens (100) being a focusing lens and comprising an acoustic soft material tangible structure (110) and a cover layer (120), the acoustic soft material tangible structure (110) comprises a plurality of combination lenses (130) located in the same plane, each combination lens (130) comprises a circular part (131) and a plurality of concentric annular parts (132) which are continuously arranged around the circular part (131), the thicknesses of each two adjacent annular parts (132) in each combination lens (130) are different, and the thickness of each annular part (132) is related to the focal length of the respective combination lens (130); and the cover layer (120) covers the outer surface of the acoustic soft material tangible structure (110) to form the planar lens (100).

Abstract: Disclosed are a data transmission apparatus and method, used for transmitting data between a transmitter and a receiver connected by N data lines, N being an integer greater than 1. The method comprises: sending a plurality of data units one by one; on each transmission signal, inverting the level of one and only one data line corresponding to the currently sent data unit; extracting the transmission signal, and decoding the data unit corresponding to the data line according to the data line of which level is inverted among the N data lines; and sampling the data unit and then outputting.

Abstract: A system and method for high-throughput testing and module integration of rotationally variant optical lens systems is provided. In some examples, the system may be a metrology system that includes a light source to generate optical illumination. The metrology system may also include a null element. The null element may generate, using the optical illumination from the light source, a prescribed wavefront corresponding to a unit under test (UUT). In addition, the metrology system may further include a null element fixture to position the null element with respect to the unit under test (UUT).

Abstract: Behavior data associated with a user is obtained. The behavior data is generated when the user uses an Internet service and includes a user identification and identification information indicating the Internet service. At least one predefined carbon-saving quantity quantization algorithm is determined based on the identification information related to the Internet service. A carbon-saving quantity associated with the user is calculated based on the obtained behavior data and the determined at least one predefined carbon-saving quantity quantization algorithm. Based on the calculated carbon-saving quantity associated with the user and the user identification, user data is processed. The user data is related to the carbon-saving quantity associated with the user.

Abstract: A system provides an end-to-end solution for invoice processing which includes reading files (such as pdfs and images), extracting key relevant information from the files, organizing the relevant information in a structured template as a key-value pair, and comparing files based on the similarities between different file fields to identify potential duplicate files.

Abstract: Behavior data associated with a user is obtained. The behavior data is generated when the user uses an Internet service and includes a user identification and identification information indicating the Internet service. At least one predefined carbon-saving quantity quantization algorithm is determined based on the identification information related to the Internet service. A carbon-saving quantity associated with the user is calculated based on the obtained behavior data and the determined at least one predefined carbon-saving quantity quantization algorithm. Based on the calculated carbon-saving quantity associated with the user and the user identification, user data is processed. The user data is related to the carbon-saving quantity associated with the user.

Abstract: Disclosed are a superhydrophobic coating with abrasion resistance and a preparation method thereof. The coating has a composite structure formed by a nanohybrid composed of nano-SiO2 and multi-wallet carbon nanotubes, and a resin as a matrix.

Abstract: A system provides an end-to-end solution for invoice processing which includes reading invoices (both pdfs and images), extracting key relevant information from the face of invoices, organizing the relevant information in a structured template as a key-value pair, and comparing invoices based on the similarities between different invoice fields to identify potential duplicate invoices.

Abstract: A method and system for communication between a flash memory controller and a nonvolatile memory. When a controller and all devices on a given channel are all set to be in a traditional mode, the controller and all the devices on the given channel are operated in the traditional mode; and when the controller and all the devices on the given channel are all set to be operated in a PAM mode, at a valid data transmission phase, the controller can send a command to a plurality of logical units on the same channel, and the plurality of logic units can return the command and/or a state on the same channel.

Abstract: Behavior data associated with a user is obtained. The behavior data is generated when the user uses an Internet service and includes a user identification and identification information indicating the Internet service. At least one predefined carbon-saving quantity quantization algorithm is determined based on the identification information related to the Internet service. A carbon-saving quantity associated with the user is calculated based on the obtained behavior data and the determined at least one predefined carbon-saving quantity quantization algorithm. Based on the calculated carbon-saving quantity associated with the user and the user identification, user data is processed. The user data is related to the carbon-saving quantity associated with the user.

Abstract: A method and system for communication between a flash memory controller and a nonvolatile memory. When a controller and all devices on a given channel are all set to be in a traditional mode, the controller and all the devices on the given channel are operated in the traditional mode; and when the controller and all the devices on the given channel are all set to be operated in a PAM mode, at a valid data transmission phase, the controller can send a command to a plurality of logical units on the same channel, and the plurality of logic units can return the command and/or a state on the same channel.