Abstract: A controller (1011, 3011) of a motor control module, a motor control method, and a related device are provided. An input end of the controller (1011, 3011) is connected to a rotation velocity detection apparatus. A communication end of the controller (1011, 3011) is connected to a first communication bus (103, 303) and a secondary controller (1041, 3041). An output end of the controller (1011, 3011) is connected to a control end of an inverter circuit (1012, 3012) in the motor control module. The controller (1011, 3011) controls the inverter circuit (1012, 3012) in the motor control module to adjust a current output to the first motor (1013, 3013), and controls the secondary controller (1041, 3041) to adjust a current output by an inverter circuit (1042, 3042) connected to the secondary controller (1041, 3041) to a second motor (1043, 3043).

Abstract: This application provides a motor control unit and powertrain having an automatic parking assist control function for an electric vehicle, and an automatic parking assist control method for an electric vehicle. In a parking process of the electric vehicle, the motor control unit is configured to control the motor to drive the electric vehicle to travel by a preset distance. In a process in which the motor control unit controls the motor to drive the electric vehicle to travel by the preset distance, the motor control unit controls the torque output by the motor to change with a traveling distance of the electric vehicle. According to the powertrain, the motor control unit, and the control method provided in this application, a speed and accuracy of control of the automatic parking assist process can be improved.

Abstract: A controller (1011, 3022) of a motor control module is provided. An input end of the controller is connected to a rotation velocity detection apparatus. A communication end of the controller is directly connected to a first communication bus (103, 303). An output end of the controller is connected to a control end of an inverter circuit (1012, 3012) in the motor control module. The controller controls, when the vehicle velocity and the rotation velocity signal of the motor meet a preset condition, the inverter circuit to adjust a current output to the motor. A motor control method, an electric drive system (101) including the controller, and a vehicle (10) including the electric drive system are further provided. Through use of the controller, slipping of a wheel can be quickly suppressed, so that slipping suppression quickly intervenes, and safety is good.

Abstract: The present disclosure provides a battery pack and a vehicle. The battery pack includes at least one first battery module, at least one second battery module, and a liquid cooling system. The second battery module and the first battery module are stacked in a first direction. The liquid cooling system includes a first liquid cooling plate and a second liquid cooling plate. The first liquid cooling plate is located at an end of the first battery module and between the first battery module and the second battery module. The second liquid cooling plate is located at an end of the second battery module away from the first battery module.

Abstract: The present disclosure provides a semiconductor structure and a manufacturing method thereof. The manufacturing method of a semiconductor structure includes providing a substrate having trenches, regions other than the trenches in the substrate form a plurality of active regions at intervals; forming a first isolation layer and a second isolation layer, a top surface of the first isolation layer is lower than a top surface of the second isolation layer, a groove is formed between the second isolation layer and the active region; forming a barrier layer in the groove, an etching rate of the barrier layer is lower than an etching rate of the first isolation layer; and forming a third isolation layer in an intermediate trench, the intermediate trench is filled with the third isolation layer, and the first isolation layer, the second isolation layer, the third isolation layer, and the barrier layer form an isolation structure.

Abstract: A method for correcting interference fringes includes: obtaining interference fringe images with different photographing distances; obtaining a to-be-corrected image including to-be-corrected pixels, and calculating a depth value of each to-be-corrected pixel in the to-be-corrected image; selecting, from the interference fringe images with different photographing distances, an interference fringe image corresponding to the depth value of each to-be-corrected pixel as a target interference fringe image; extracting first pixel values of target coordinate positions in the target interference fringe image; and correcting second pixel values of to-be-corrected pixels according to the first pixel values corresponding to the to-be-corrected pixels to obtain a corrected image.

Abstract: A protein product capable of immobilizing a target and being cleared as required includes a protein (lysozyme, bovine serum albumin (BSA), whey albumin, insulin, ?-lactalbumin, fibrinogen, ribonuclease A, cytochrome c, ?-amylase, horseradish peroxidase (HRP), pepsin, myoglobin, collagen, keratin, or the like), a protein modifier (a strong oxidizing agent or a strong reducing agent), and a matter to be immobilized (a coating, a pesticide, a chemical fertilizer, a cosmetic, a medical drug, or the like). A protein film can be generated through the phase transition of the protein to immobilize the matter to be immobilized on a target surface, thereby improving the utilization rate of the matter to be immobilized and reducing the resource waste and environmental pollution caused by the loss of the matter to be immobilized. In addition, after the protein film is decomposed, the matter to be immobilized will also be effectively cleared.

Abstract: The disclosure provides technology for enhancing the ability of a computing device to detect when a user has discontinued reading a text source. An example method includes receiving audio data comprising a spoken word associated with a text source, comparing the audio data with data of the text source, determining, based on the comparing, whether a segment of the audio data corresponds to a location of the text source, and responsive to determining that the segment of the audio data does not correspond to a location of the text source, transmitting a signal indicating that a user has discontinued reading the text source, the signal causing to cease the comparing of the audio data with the data of the text source.

Abstract: This application provides a control apparatus for a power system of an electric vehicle and a related device thereof. The control apparatus obtains a driving mode of the electric vehicle, a running parameter of the electric vehicle, and a running parameter of the power system, and in response to an accelerator signal or a brake signal of the electric vehicle, outputs a torque allocation ratio of a front drive motor to a rear drive motor based on the driving mode of the electric vehicle, the running parameter of the electric vehicle, and the running parameter of the power system. During implementation of this application, the motor is flexibly controlled by considering impact of a plurality of factors, to achieve good reliability.

Abstract: A method and system for recommending a merchant are provided. The method includes receiving financial transaction data documenting financial transactions between a plurality of account holders and a plurality of merchants and generating a merchant correspondence matrix that includes the plurality of merchants and a plurality of indicators of interactions associated with pairs of the plurality of merchants. The plurality of indicators of interactions tallying financial transactions conducted by the plurality of account holders at both of the merchants in a pair of the plurality of merchants. The method further includes receiving a query for a recommendation of a merchant from an account holder and generating a ranked list of merchants based on a recommender algorithm. The recommender algorithm inferring user preferences from attributes of the plurality of merchants that were visited by the cardholder.

Abstract: A data processing method is provided, and relates to the field of chip technologies. According to the method, when a data processing request of an application for a first storage space in a memory is received, a memory bypass flag corresponding to the first storage space is obtained. The memory bypass flag indicates a storage manner of using a cache, and the storage manner is set based on an access requirement of the application for the first storage space. Therefore, when associated data of the first storage space is processed based on the obtained memory bypass flag, the storage manner of using the cache for the associated data may be determined based on the access requirement of the application for the first storage space, so that a cache behavior is controlled based on the access requirement of the application, thereby improving a cache hit rate.

Abstract: An audio processing apparatus and an audio processing method for dynamically adjusting an audio clock are provided. The audio processing apparatus includes a first interface, a buffer, a clock generator, a processor, and a second interface. The first interface receives audio data from the host. The buffer stores the audio data to generate a first audio packet and determines relationships between a data volume of the first audio packet and a first upper threshold and a first lower threshold. The second interface outputs the first audio packet and a clock signal to a codec apparatus. In response to the data volume of the first audio packet being less than the first lower threshold, the buffer outputs an underflow interrupt signal. In response to the data volume of the first audio packet being greater than the first upper threshold, the buffer outputs an overflow interrupt signal.

Abstract: The present disclosure provides a method for generating navigation information, an apparatus for generating navigation information, a device, a medium, and a product. The present disclosure relates to the technical field of computers, and specifically relates to the technical field of artificial intelligence, and the present disclosure may be applied to a map navigation scenario. A specific implementation includes: acquiring intersection feature information; determining a set of a complex intersection based on the intersection feature information; determining intersection type information corresponding to the complex intersection in the set of the complex intersection; and generating navigation information corresponding to the complex intersection in the set of the complex intersection based on the intersection type information.

Abstract: In certain aspects, a semiconductor device includes a device layer, a dummy pad, a dielectric structure between the device layer and the dummy pad and extending in a vertical direction, and an interconnect structure between the device layer and the dielectric structure and extending in the vertical direction. The dielectric structure, the interconnect structure, and the dummy pad are overlaid.

Abstract: The present disclosure provides a treadmill platform folding mechanism of a treadmill. The treadmill platform folding mechanism of the treadmill includes: two base frames, running decks, and a hinge; opposite openings are formed in two ends of opposite sides of the two base frames; one running deck is fixed on each of the two base frames; the hinge includes two hinge bodies; each hinge body includes a hinge seat, a hinge shaft, a hinge piece, and a sliding shaft; one end of the hinge seat of the single hinge body is plugged into the opening of the corresponding base frame, and a bolt vertically passes through the base frame and the hinge seat for fixing; the hinge shafts are arranged on upper sides of unfixed ends of the two hinge seats; sloping-upward strip-shaped through slots are also formed in the two hinge seats.

Abstract: The present disclosure provides a method of forming a semiconductor structure and a semiconductor structure. The method of forming a semiconductor structure includes: providing an initial structure, where the initial structure includes a substrate and bit line structures arranged at intervals on the substrate; forming an initial protective structure, where the initial protective structure at least covers a part of sidewalls of each of the bit line structures, and the initial protective structure has a first height in a direction parallel to the bit line structures; forming a shielding structure, where the shielding structure at least covers a part of sidewalls of the initial protective structure; and removing at least a part of the initial protective structure exposed by the shielding structure by using the shielding structure as an etching selection layer, to form protective structures each having a second height.

Abstract: A powertrain and a vehicle. The powertrain includes an enclosure, a separator, a motor, a first liquid return channel, and a second liquid return channel. The separator separates an interior of the enclosure into a first cavity and a second cavity. The motor is located in the first cavity. The first liquid return channel is located on an outer side of the enclosure and communicates with the first cavity and the second cavity. The second liquid return channel is located on the outer side of the enclosure and communicates with the first cavity and the second cavity. In the embodiments, with two liquid return channels provided, a liquid return requirement can be met when the powertrain is installed or disposed at any angle or used on a slope, improving adaptability and safety of the powertrain.

Abstract: A method for accessing a wireless local area network (WLAN) includes a terminal receiving type information of the WLAN and identification information of the WLAN from an access point. The terminal determines a type of the WLAN based on the type information. The terminal sends, to the access point when the terminal determines that the type is a type I, a message requesting to access the WLAN. The message carries a virtual media access control (MAC) address, where the virtual MAC address identifies the terminal, and where the virtual MAC address is different from a device MAC address of the terminal.

Abstract: The present invention discloses an information processing method, an information control center device, and a computer-readable storage medium. The method comprises: obtaining semantic parsing information corresponding to a sound signal, the semantic parsing information including a designated time; performing a time prediction on the designated time based on a current time to determine an intended time; and generating a target instruction corresponding to the sound signal based on the intended time. With this method, the information control center device can process complex and diverse sound signals, and the designated time and target intention in a sound signal can be extracted from the semantic parsing information. Because of the time prediction on the semantic parsing information with the designated time, the designated time provided in the sound signal can be processed more accurately, and the voice interaction process is more accurate.

Abstract: The provided is a biomineralization material for treating dentin hypersensitivity and promoting epitaxial growth of enamel and a use thereof. The biomineralization material includes following raw materials in parts by weight: 5-72 parts of a film-forming protein or a PEGylated film-forming protein, 4-67 parts of a water-soluble disulfide bond exchanger and 1-21 parts of a pH regulator. The present application proposes for the first time that the disulfide bond exchanger (e.g., cysteine (Cys)) without any toxicity may react with the film-forming protein or PEGylated film-forming protein. When a protein nano-coating with a mineralization regulating function is formed, no large number of macromolecular protein aggregates can be generated to block the dentin pores. The biomineralization material can permeate deeply into the exposed dentin pores, with the depth of 200-500 ?m (the sealing depth of the protein coating reacting with TCEP is only about 40 ?m).