Abstract: A robot calibration method based on pose constraint and force sensing includes the following steps: establishing a kinematic model, a geometric error model, and a non-geometric error model; installing an end calibration device to an end of a robot, and installing to the geometric constraint device into a working space of the robot; dragging the robot, constraining various calibration spheres of the end calibration device into various V-shaped grooves on the geometric constraint device to achieve pose constraint; then dragging the calibration spheres to V-shaped grooves on different surfaces, and calibrating a geometric parameter error of the robot using a deviation between a nominal end pose measured twice and an actual value; reading an end force by a force sensor to calibrate the non-geometric error model; identifying kinematic model parameters of a corresponding robot; and compensating an identified kinematic model parameter error to a controller of the robot.

Abstract: A robot calibration method based on pose constraint and force sensing includes the following steps: establishing a kinematic model, a geometric error model, and a non-geometric error model; installing an end calibration device to an end of a robot, and installing to the geometric constraint device into a working space of the robot; dragging the robot, constraining various calibration spheres of the end calibration device into various V-shaped grooves on the geometric constraint device to achieve pose constraint; then dragging the calibration spheres to V-shaped grooves on different surfaces, and calibrating a geometric parameter error of the robot using a deviation between a nominal end pose measured twice and an actual value; reading an end force by a force sensor to calibrate the non-geometric error model; identifying kinematic model parameters of a corresponding robot; and compensating an identified kinematic model parameter error to a controller of the robot.

Abstract: A method for live streaming interaction is provided. The method includes: displaying a first anchor object in a first live-streaming window and a second anchor object in a second live-streaming window; determining, in the case that the first anchor object in the first live-streaming window makes a preset action, an interactive special effect associated with the preset action, the interactive special effect comprising an interactive element; and displaying the interactive special effect, the interactive special effect being that the interactive element moves from the first live-streaming window to the second live-streaming window, and the interactive special effect being configured to present an interactive effect of the first anchor object in the first live-streaming window and the second anchor object in the second live-streaming window.

Abstract: A flow rate control method for solicited data communications includes receiving, at a first node of a communications network, a request-to-send (RTS) signal from a second node of the communications network, the RTS signal indicating a size of a solicited data transmission of the second node, determining, by the first node, whether a rate-limiting counter is above zero, wherein the rate-limiting counter is programmed to increase at a programmed rate and in response to the rate-limiting counter being above zero, scheduling, by the first node, a clear-to-send (CTS) signal to be sent from the first node to the second node over the communications network, and subtracting, by the first node, a value corresponding to the size of the solicited data transmission of the second node from the rate-limiting counter.

Abstract: Aspects of the disclosure are directed to supporting time synchronization across a datacenter network with greater accuracy. The time synchronization includes both software based and hardware based time synchronization mechanisms to provide more precise time synchronization across various nodes in the datacenter network. The software based mechanism can provide the initial coarse time synchronization while the hardware based mechanism can provide the subsequent finer time synchronization.

Abstract: A custom processor core is provided, wherein the custom processor core may be used for congestion control in reliable transport protocols. The hardware architecture of the custom processor core allows for custom instructions, special register sets, and datapath enhancements for accelerating congestion control algorithms to achieve higher performance.

Abstract: A flow rate control method for solicited data communications includes receiving, at a first node of a communications network, a request-to-send (RTS) signal from a second node of the communications network, the RTS signal indicating a size of a solicited data transmission of the second node, determining, by the first node, whether a rate-limiting counter is above zero, wherein the rate-limiting counter is programmed to increase at a programmed rate and in response to the rate-limiting counter being above zero, scheduling, by the first node, a clear-to-send (CTS) signal to be sent from the first node to the second node over the communications network, and subtracting, by the first node, a value corresponding to the size of the solicited data transmission of the second node from the rate-limiting counter.

Abstract: Disclosed is a single star-based orientation method using a dual-axis level sensor, which includes a calibration process and an actual calculation process.

Abstract: A method is disclosed for the fabrication of a lateral flow test device including a nanocellulose aerogel pad obtained by implementation of steps consisting in: a) providing a hydrogel containing nanocellulose fibers, preferably carboxylic nanocellulose fibers; b) conducting a chemical crosslinking of said carboxylic nanocellulose fibers; c) conducting a lyophilisation of the hydrogel containing the crosslinked carboxylic nanocellulose fibers so as to define a nanocellulose aerogel; and d) compacting and shaping a predefined amount of said nanocellulose aerogel so as to define the nanocellulose aerogel pad.

Abstract: Aspects of the disclosure are directed to supporting time synchronization across a datacenter network with greater accuracy. The time synchronization includes both software based and hardware based time synchronization mechanisms to provide more precise time synchronization across various nodes in the datacenter network. The software based mechanism can provide the initial coarse time synchronization while the hardware based mechanism can provide the subsequent finer time synchronization.

Abstract: Aspects of the disclosure are directed to supporting time synchronization across a datacenter network with greater accuracy. The time synchronization includes both software based and hardware based time synchronization mechanisms to provide more precise time synchronization across various nodes in the datacenter network. The software based mechanism can provide the initial coarse time synchronization while the hardware based mechanism can provide the subsequent finer time synchronization.

Abstract: A data play method is provided. In response to an access operation on a virtual space, a terminal acquires a plurality of pieces of first interaction data issued in the virtual space by a plurality of first user accounts and a first matching degree corresponding to each piece of the first interaction data, and simultaneously plays at least two pieces of second interaction data among the plurality of pieces of first interaction data on a playing interface of the virtual space based on the first matching degrees corresponding to the plurality of pieces of first interaction data, such that play manners of the second interaction data having different first matching degrees are different.

Abstract: A flow rate control method for solicited data communications includes receiving, at a first node of a communications network, a request-to-send (RTS) signal from a second node of the communications network, the RTS signal indicating a size of a solicited data transmission of the second node, determining, by the first node, whether a rate-limiting counter is above zero, wherein the rate-limiting counter is programmed to increase at a programmed rate and in response to the rate-limiting counter being above zero, scheduling, by the first node, a clear-to-send (CTS) signal to be sent from the first node to the second node over the communications network, and subtracting, by the first node, a value corresponding to the size of the solicited data transmission of the second node from the rate-limiting counter.

Abstract: An application program generation method and apparatus are provided. In the method, the application program generation apparatus determines one or more target modules, where the target module is configured to implement a different function in the application program, and the one or more target modules include a data management module, where the data management module is configured to invoke target data in an electronic device on which the application program is installed; reads, from a code library, software code corresponding to the target module; and generates the application program based on an application program basic framework and the software code corresponding to the target module, where the application program basic framework includes basic software code required for generating the application program.

Abstract: A data play method is provided. In response to an access operation on a virtual space, a terminal acquires a plurality of pieces of first interaction data issued in the virtual space by a plurality of first user accounts and a first matching degree corresponding to each piece of the first interaction data, and simultaneously plays at least two pieces of second interaction data among the plurality of pieces of first interaction data on a playing interface of the virtual space based on the first matching degrees corresponding to the plurality of pieces of first interaction data, such that play manners of the second interaction data having different first matching degrees are different.

Abstract: A method for allocating resources is provided. A server acquires resource allocation weights corresponding to a plurality of first user accounts in a virtual space, and generates a first resource quantity corresponding to each of the first user accounts by dividing a target resource quantity corresponding to the plurality of first user accounts, and allocates the resources of the target resource quantity to the plurality of first user accounts based on the first resource quantity corresponding to each of the first user accounts. The first user accounts are configured to publish live-streaming data into the virtual space for co-hosting.

Abstract: The present disclosure provides a method and device for operating a virtual space which is applied to an electronic device. A joint virtual space is displayed on a preset page if a first confirmation instruction for a joint operation between a first user account and a second user account is detected, and identity information of a first user and identity information of a second user on the preset page are displayed. The joint virtual space includes a viewer user account corresponding to the first user, a viewer user account corresponding to the second user, and an independent viewer user account.

Abstract: The disclosure relates to processing a multimedia resource, including acquiring resource presentation data determined based on a resource style type of a resource to be processed and account information of a third user account. The resource presentation data includes presentation data of the joint virtual space including the first user account for activating the joint virtual space and the second user account participating in the joint virtual space. Based on anchor information corresponding to the second user account that meets the preset association condition with the third user account from the resource presentation data, the target resource presentation data bound with the joint virtual space is determined.

Abstract: Disclosed is a single star-based orientation method using a dual-axis level sensor, which includes a calibration process and an actual calculation process.

Abstract: A multi-energy power generation system based on a floating type platform which is specifically a wind turbine-oscillating water column type wave energy integrated power generation system based on a TLP floating type platform. The wind turbine-oscillating water column type wave energy integrated power generation system based on the TLP floating type platform includes an offshore wind power generation system and oscillating water column type wave energy power generation devices, and the integrated power generation system which integrates wind energy and an oscillating water column type wave energy system into a whole is established utilizing a TLP platform supporting structure in the ocean.