Abstract: A large-field-of-view, high-throughput and high-resolution pathological section analyzer includes an image collector for collecting a set of computing microscopic images of a pathological section sample; a data preprocessing circuit for iteratively updating the set of computing microscopic images by a multi-height phase recovery algorithm to obtain a low-resolution reconstructed image; an image super-resolution circuit for super-resolving the low-resolution reconstructed image according to a pre-trained super-resolution model to obtain a high-resolution reconstructed image; and an image analysis circuit for automatically analyzing the high-resolution reconstructed image according to different tasks, and specifically selecting different analysis models according to the different tasks to obtain corresponding auxiliary diagnosis results.

Abstract: A sound processing apparatus includes a receiving module configured to receive audio signals of one or more sounds acquired by a personal sound device, a processing module configured to use a sound processing model to perform: classification processing in which a type of a scenario where a user of the personal sound device is located is determined based on the audio signals; identification processing in which each of the one or more sounds is determined as a desired sound or an undesired sound based on the determined type of the scenario, and filtering processing in which filtering configuration is performed based on a result of the identification processing. The audio signals are filtered based on the filtering configuration, and an output module is configured to output the filtered audio signals, so as to provide same to the user.

Abstract: A control method of a smart welcome system of a vehicle includes emitting a low-frequency signal of a first power to search for a smart key in a first search area, emitting a high-frequency signal by the smart key, determining that the smart key is within the first search area, carrying out authentication for the smart key, transmitting a wake-up signal to an AVNT smart connection device, and emitting a low-frequency signal of a second power to search for the smart key in a second search area, executing a booting program, transmitting a high-frequency signal by the authenticated smart key, determining that the authenticated smart key is within the second search area, unfolding a side mirror and outputting a welcome sound output signal to a welcome speaker, and outputting a welcome sound simultaneously with unfolding the side mirror.

Abstract: The present disclosure discloses a method, device and node apparatus for blockchain permission control. The method comprises: receiving target information sent by a node apparatus; acquiring an account address of a configured account of the node apparatus; acquiring, according to the account address, from a predetermined block stored with the account address and an account permission corresponding to the account address, the account permission corresponding to the account address; and processing the target information according to the account permission accordingly. In the present disclosure, node apparatuses are configured with corresponding accounts, and performing permission control on the accounts can restrict permissions of different node apparatuses so as to ensure security and privacy of blockchain data.

Abstract: An intelligent control method for fully automatic bonding of a talc pill includes: automatically identifying, by an image recognition module, the specification and type of a silicon steel sheet to be processed, calling a corresponding bonding trajectory planning path of a talc pill according to the specification and type of the silicon steel sheet, and automatically bonding, by a manipulator automatic control module, the talc pill to a corresponding position on the silicon steel sheet according to the bonding trajectory planning path. The present disclosure further relates to an intelligent control system for fully automatic bonding of a talc pill. The intelligent control method and system of the present disclosure realize the fully automatic bonding of talc pills, and ensure the fastness and accuracy of the bonding of the talc pills. The application of the present disclosure greatly improves production efficiency, and can completely replace manual operation.

Abstract: An aqueous oleanolic acid solution, including from about 0.10 to 2.5 weight % oleanolic acid, from about 60 to 90 weight % solvent, and from about 20 to 40 weight % solubility agent, wherein the solvent includes water, the solubility agent includes sodium lauryl sulfate (SLS), and the aqueous oleanolic acid solution is substantially free of ethanol and dimethyl sulfoxide (DMSO).

Abstract: A method for drilling includes obtaining formation-measurement pairings, training a machine-learning model using the formation-measurement pairings, receiving measurements obtained by a tool positioned in a well formed in a formation, and generating a formation model of at least a portion of the formation using the machine-learning model and the measurements. The formation model represents one or more physical parameters of the formation, one or more structural parameters of the formation, or both.

Abstract: A vacuum cleaner that includes a surface cleaning head including a dirty air inlet, a brush supported by the surface cleaning head, a motor coupled to and operable to cause movement of the brush, a sensor to sense a voltage associated with a current of the motor, and a controller configured to control an amount of current provided to the motor in response to the sensed voltage. The controller is configured to control a first pulse width modulated (PWM) duty cycle provided to the motor when the sensed voltage is less than a reference voltage, control a second PWM duty cycle provided to the motor when the sensed voltage is greater than the reference voltage, the second PWM duty cycle being less than the first PWM duty cycle, and turn off the motor when the sensed voltage increases to a voltage associated with an overload current of the motor.

Abstract: A vehicle authentication system and a vehicle authentication method based on BLE and fingerprint are provided. The vehicle authentication system includes an audio/video/navigation/telematics (AVNT) smart interconnection device, a driver-side door handle fingerprint identification device, a vehicle starting button fingerprint identification device, a fingerprint authentication controller, and a central control processor.

Abstract: The present disclosure relates to a program verification method and apparatus, a platform, a user terminal, and an online service system, includes: acquiring a root evidence of a server-side program from a blockchain network, and acquiring a verification evidence of the server-side program from a server side, where the root evidence is written into the blockchain network after server-side program review succeeds, and the success of the server-side program review indicates a data processing method of the server-side program satisfies a preset data processing rule; verifying whether the root evidence and the verification evidence are matched, where the root evidence and the verification evidence being matched indicates the server-side program is a program that is operated in a TEE of a computer and is not modified after the root evidence is written into the blockchain network; and determining to connect a user-side program to the server-side program.

Abstract: Disclosed herein are aqueous pharmaceutical compositions comprising cannabidiol, method of making such compositions, and methods of treatment using such pharmaceutical compositions.

Abstract: A vehicle authentication system and a vehicle authentication method based on BLE and fingerprint are provided. The vehicle authentication system includes an audio/video/navigation/telematics (AVNT) smart interconnection device, a driver-side door handle fingerprint identification device, a vehicle starting button fingerprint identification device, a fingerprint authentication controller, and a central control processor.

Abstract: The disclosure relates to a System, Method, Storage medium and Equipment for Mobile Network Access. The system includes: a first certificate authority node located in a block chain network, configured to authorize a first authentication certificate indicating an identity of the first network authentication service node to the first network authentication service node, authorize a first UE certificate indicating an identity of user equipment to the user equipment of the first operator, and store first UE certificate revocation information and a first CA certificate indicating an identity of the first certificate authority node to a block chain, and a first network authentication service node, configured to obtain the first UE certificate revocation information and the first CA certificate from the block chain, perform mutual identity authentication with the user equipment when receiving a first access authentication message, make the user equipment access a mobile network when completing the authentication.

Abstract: A vacuum cleaner having a surface cleaning head and a brush supported by the surface cleaning head. A control circuit operates the vacuum cleaner. The control circuit includes a motor coupled to and operable to cause movement of the brush. Also disclosed is a method of controlling a motor for a brush of a vacuum cleaner. The method includes sensing an electrical parameter related to an amount of carpet load restricting the brush and determining a pulse width modulated duty cycle value based on the electrical parameter.

Abstract: Disclosed herein are oral care compositions comprising: a) one or more pyrophosphate compounds, wherein the total concentration of pyrophosphate compounds in the composition is 0.5 wt % to 1.5 wt %, based on the weight of the oral care composition; b) one or more thickening gums, wherein the total concentration of thickening gums in the composition is 1.25 wt % to 1.6 wt %, based on the weight of the oral care composition; and c) a metal ion source.

Abstract: An automated method for segmentation includes steps of receiving at a computing device an input image representing at least one surface and performing by the computing device image segmentation on the input image based on a graph surface segmentation model with deep learning. The deep learning may be used to parameterize the graph surface segmentation model.

Abstract: The present disclosure provides a method, apparatus, node, signature device and system for generating block of blockchain. The method for generating the blockchain block is applied to a first node in a blockchain network and includes: generating an original block according to a blockchain protocol; performing a digital signature operation on the original block to generate a signature block; and broadcasting the signature block in the blockchain network. By adoption of the method, a block generator of the block in the blockchain network may be confirmed via the digital signature thereof, and verifiable information is provided for the security of the blockchain network.

Abstract: The present disclosure provides a blockchain system and a permission management method thereof. The blockchain system includes a plurality of node groups, group account information of each node group is stored in a block of the blockchain, the group account information includes a permission set of the node group, and each node in the node group has all permissions in the permission set of the node group; and the permissions of the nodes in each node group are controlled by a management node in a parent group of the node group; and the permissions in the permission set of each node group are more than those of the permission set corresponding to a child group of the node group; and the member account information of each node is stored in the block of the blockchain, and the member account information includes the permissions of the node.

Abstract: A sound processing apparatus includes a receiving module configured to receive audio signals of one or more sounds acquired by a personal sound device, a processing module configured to use a sound processing model to perform: classification processing in which a type of a scenario where a user of the personal sound device is located is determined based on the audio signals; identification processing in which each of the one or more sounds is determined as a desired sound or an undesired sound based on the determined type of the scenario, and filtering processing in which filtering configuration is performed based on a result of the identification processing. The audio signals are filtered based on the filtering configuration, and an output module is configured to output the filtered audio signals, so as to provide same to the user.