Abstract: A method, a device and a terminal for generating training data is provided. The method for generating training data includes: obtaining an original image; determining a transferred image based on the image style transfer model and the original image, wherein the image style transfer model is obtained by minimizing a loss function, the loss function is determined by the original loss function the background loss function and the foreground loss function; determining the training data based on the transferred image. The difference between the generated training data and the target image is small, thereby improving the accuracy of the training model obtained by using the training data.

Abstract: The present disclosure relates to a method, device, computer readable storage medium, and electronic device for planning velocity of a mobile apparatus. The method for planning velocity of a mobile apparatus provided by embodiments of the present disclosure comprises: acquiring a target weight coefficient according to a target linear velocity of the mobile apparatus; determining a motion central angle of the mobile apparatus according to a current pose, a target pose, and the target weight coefficient of the mobile apparatus; and calculating a target angular velocity of the mobile apparatus according to the motion central angle and the target linear velocity. The method for planning velocity of a mobile apparatus provided by embodiments of the present disclosure may realize real-time planning of velocity of the mobile apparatus to reach the target pose more accurately.

Abstract: A network diagnosis method, a cloud intelligent robot, a network device and a private network, relate to the technical field of communications, and are used for solving the technical problems of having low diagnosis efficiency and leakage risk for a private network in the prior art. The method comprises: an cloud intelligent robot transmitting a network monitoring instruction to a network device in a private network; receiving operation information transmitted by the network device according to the network monitoring instruction; diagnosing the network device according to the operation information to obtain a diagnosis result; and initiating a network configuration information update of the private network according to the diagnosis result.

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: 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 embodiment of the present invention provides a navigation method and apparatus, and a terminal device, relating to the technical field of navigation, and for reducing or avoiding the impact of network delay on real-time obstacle detection and avoidance. The method includes: detecting an obstacle to obtain first obstacle information; obtaining scene information and sending the scene information to a remote server, so that the remote server obtains second obstacle information according to the scene information, wherein the accuracy of the second obstacle information is greater than the accuracy of the first obstacle information; and if the second obstacle information sent by the remote server is not received, avoiding the obstacle according to the first obstacle information. The embodiment of the present invention is applied to navigation.

Abstract: A registration and authorization method, device and system is used for solving the technical problem of relatively low safety of the existing authorization technology. The method is applied to an authorization server, the authorization server is a node in a blockchain network and stores a blockchain composed of a plurality of blocks, each block is used for storing authorization information, and the method comprises: receiving a registration request message sent by a user device, wherein the registration request message includes identification information, and the identification information is used for performing identity verification on a user; assigning authorization information to the user, wherein the authorization information is used for indicating a service that the user can access; and writing the identification information and the authorization information into the blocks of the blockchain through the authorization server.

Abstract: The present disclosure provides a method and an apparatus for controlling a network device, a method and an apparatus for sending control information, and a method and an apparatus for data. According to technical solutions provided in the present disclosure, network devices providing network services for different over-the-air areas are scheduled to different time grids, so that the terminal devices located in different over-the-air areas send data to respective corresponding network devices within different time grids, thereby avoiding signal interference and improving network quality.

Abstract: A method and apparatus for controlling a device to move, a storage medium, and an electronic device. The method includes: collecting a first RGB-D image of a surrounding environment of a target device according to a preset period when the target device moves; obtaining a second RGB-D image of a preset number of frames from the first RGB-D image; obtaining a pre-trained deep Q network model DQN training model, and performing migration training on the DQN training model according to the second RGB-D image to obtain a target DQN model; obtaining a target RGB-D image of the current surrounding environment of the target device; inputting the target RGB-D image into the target DQN model to obtain a target output parameter, and determining a target control strategy according to the target output parameter; and controlling the target device to move according to the target control strategy.

Abstract: A data transmission method, a resource scheduling method, a terminal, and a network-side device are provided.

Abstract: Disclosed are methods, systems and apparatus for resuming a transmission link. The method may comprise: if a connection between a first server and a third server that are adjacent to each other in a transmission link is interrupted, a second server serving as a next node of the third server sends a breakpoint resuming request to the first server; on the condition that the first server and the second server mutually determine that the resuming condition between the two is satisfied, the first server establishes a compensation connection egress port of the first server to an ingress port of the second server; and resumption is performed through the compensation connection. The abnormal connection in the transmission link can be compensated and resumed through a node in a private network, so that the idle processing capacity of each node can be utilized, and the utilization rate of processing resources can be improved.

Abstract: The present disclosure relates to a communication method, apparatus and system, an electronic device, and a computer readable storage medium. The communication method includes: determining an accepting host to be connected; obtaining a public key and communication address information of the accepting host from a blockchain; generating to-be-verified information according to the public key of the accepting host and a private key of the initiating host; sending the to-be-verified information to the accepting host according to the communication address information; and sending a communication connection request to the accepting host according to the communication address information to establish a communication connection with the accepting host. By adoption of the present disclosure, the anti-risk and anti-attack capabilities of the communication system may be improved by the decentralized features and security features of the blockchain, and the communication security is improved.

Abstract: Disclosed in the present disclosure are a cell handover method and apparatus. The method comprises: sending measurement configuration information to a terminal to be handed over, wherein the measurement configuration information comprises beam configuration information; after the terminal measures neighboring cells according to the measurement configuration information, receiving beam measurement results sent by the terminal according to the beam configuration information; and determining, according to the beam measurement results, a target cell to which the terminal is to be handed over, and handing over the terminal to the target cell by means of a target network device.

Abstract: A method, a terminal, and a storage medium is provided. The method includes: sending, on the first uplink carrier, a random access request to a network device when being out of uplink synchronization on a first uplink carrier in a first uplink frequency range, where the first uplink carrier is a carrier that is determined by the network device in the first uplink frequency range in a paired combination of frequency bands; obtaining, when the random access request on the first uplink carrier fails, a first quantity of failures of the random access request; and determining a first target uplink frequency range in a second uplink frequency range in the paired combination of the frequency bands when the first quantity of failures reaches a preset threshold value, and sending, on a second uplink carrier in the first target uplink frequency range, the random access request to the network device.

Abstract: The present disclosure provides a method and an apparatus for cell reselection. The method includes: receiving threshold information for enabling cell reselection measurement sent by a network side device, where the threshold information for enabling cell reselection measurement includes at least one power threshold for enabling cell reselection measurement and corresponding preset speed range information, the preset speed range information being used to indicate a movement speed range of a preset terminal; obtaining a movement speed of the terminal and a first received power measurement value of a downlink reference signal received by the terminal in a cell to be camped on; and determining, according to the movement speed, the threshold information for enabling cell reselection measurement, and the first received power measurement value, whether to enable the cell reselection measurement.

Abstract: A method and apparatus for configuring neighbor cells, and a storage medium are provided. The method comprises: determining neighbor cell information, and sending the neighbor cell information to a terminal, the neighbor cell information being configured to instruct the terminal to determine neighbor cells corresponding to a height level or height range at which the terminal is located.

Abstract: An obstacle detection method and apparatus are provided. The obstacle detection method provided includes: obtaining a to-be-detected image; determining a road surface area and a non-road surface area in the to-be-detected image according to pixel information contained in the to-be-detected image; respectively determining an outermost layer contour line of the road surface area and a contour line of the non-road surface area; and when the contour line of at least one non-road surface area is located in the area contained in the outermost layer contour line of the road surface area, determining a physical object contained in the at least one non-road surface area as an obstacle. The present application is applied to a process of detecting an obstacle.