Abstract: Methods, system, and non-transitory processor-readable storage medium for an exporter creation system are provided herein. An example method includes generating by an exporter creation system, a metric exporter for metrics associated with the microservice. The metric exporter is generated according to event monitoring system specifications using the configuration file. The exporter creation system registers the metric exporter with a library associated with an event monitoring system. The metric exporter provides the metrics to the event monitoring system upon receiving a request from the event monitoring system.

Abstract: A multi-component mixing injection device is provided. The device includes a mixer, an input end of the mixer is provided with two syringe barrels arranged side by side, an end of each of the syringe barrels is installed in a housing, and a handle is installed in the housing. The handle drives plungers to move towards the syringe barrels. The mixer includes a dynamic mixing tube, and a dynamic mixing structure is configured to mix different components in the dynamic mixing tube. The dynamic mixing structure includes multiple mixing blades, the multiple mixing blades are installed on a power output end of a transmission shaft, a power input end of the transmission shaft is connected to a direction conversion structure, and the direction conversion structure is connected to a power input structure through a synchronous belt. The device effectively improves the mixing efficiency through dynamic mixing.

Abstract: A myogenin-expressing fibroblast-like cell (MEFLC) line and a construction method and a use thereof are provided. The MEFLC line was deposited in the Guangdong Microbial Culture Collection Center (GDMCC) on Apr. 23, 2022 with an accession number of GDMCC NO: 62409. The construction method includes: 1) constructing a pCW-MYOG-T2A-Puro lentivirus; 2) infecting a human induced pluripotent stem cell (iPSC) line with the lentivirus, inducing the expression of an MYOG gene, and screening out a positive monoclonal cell line; 3) subjecting the positive monoclonal cell line to expanded cultivation, during which the expression of the MYOG gene is continuously induced; and 4) changing cultivation conditions, continuously inducing the expression of the MYOG gene, and screening out positive monoclonal cell lines to ensure the purity of MYOG-positive cells until a cell morphology changes significantly into fibroblastoid cells to obtain the MEFLC line.

Abstract: The present disclosure relates to a saccular cavopulmonary assist device, including a shell, an inflow tube (6) and an outflow tube (4), wherein a blood storage cavity (A) and a power cavity (B) are arranged in the shell, and the power cavity (B) is used for providing contraction and relaxation power for the blood storage cavity (A); the inflow tube (6) is arranged at a position corresponding to the power cavity (B) on the shell, an outer end is used for communicating with the vena cava, and an inner end communicates with the blood storage cavity (A) after passing through the power cavity (B); the outflow tube (4) is arranged at a position corresponding to the blood storage cavity (A) on the shell, an outer end is used for communicating with the pulmonary artery, and an inner end communicates with the blood storage cavity (A).

Abstract: Provided are a method and a device for identifying a distribution network topology error. The method includes: calculating a voltage of a coupling node to which each load belongs and obtaining a voltage sample space of coupling nodes to which all loads belong; calculating a current of a branch to which each load belongs and obtaining a current sample space of branches to which all loads belong; calculating a voltage correlation coefficient and a current correlation coefficient respectively between different loads according to the obtained voltage sample space and the current sample space; and completing verification and correction of the distribution network topology.

Abstract: A data exchange method includes: obtaining an operation instruction based on a control operation on a first virtual character; controlling, according to the operation instruction, the first virtual character to perform an interaction action on the first virtual object; and adjusting a state of the first virtual object to a first target state based on the interaction action performed on the first virtual object and adjusting a state of a second virtual object displayed in a second area of the display interface to a second target state in response to the state of the first virtual object being changed, a second virtual character displayed in the second area of the display interface being controlled by a second client to perform an interaction action on the second virtual object.

Abstract: Provided are a method and a device for identifying a distribution network topology error. The method includes: calculating a voltage of a coupling node to which each load belongs and obtaining a voltage sample space of coupling nodes to which all loads belong; calculating a current of a branch to which each load belongs and obtaining a current sample space of branches to which all loads belong; calculating a voltage correlation coefficient and a current correlation coefficient respectively between different loads according to the obtained voltage sample space and the current sample space; and completing verification and correction of the distribution network topology.

Abstract: An artificial heart valve stent including: a tubular stent body having an inflow side end and an outflow side end, the inflow side end and the outflow side end being opposite to each other; an inflow side skirt surrounding the external wall of the stent body; and an outflow side skirt surrounding the external wall of the stent body. In a spread state, free ends of the inflow side skirt and the outflow side skirt extend toward the inflow side end; and the inflow side skirt cooperates with the outflow side skirt to clamp heart valve tissues. The artificial heart valve stent can be steadily arranged on heart valve tissues, prolong the service life of an artificial heart valve and reduce the risk of another artificial heart valve replacement for the patient.

Abstract: A data exchange method includes: obtaining an operation instruction based on a control operation on a first virtual character; controlling, according to the operation instruction, the first virtual character to perform an interaction action on the first virtual object; and adjusting a state of the first virtual object to a first target state based on the interaction action performed on the first virtual object and adjusting a state of a second virtual object displayed in a second area of the display interface to a second target state in response to the state of the first virtual object being changed, a second virtual character displayed in the second area of the display interface being controlled by a second client to perform an interaction action on the second virtual object.

Abstract: The present disclosure relates to a saccular cavopulmonary assist device, including a shell, an inflow tube (6) and an outflow tube (4), wherein a blood storage cavity (A) and a power cavity (B) are arranged in the shell, and the power cavity (B) is used for providing contraction and relaxation power for the blood storage cavity (A); the inflow tube (6) is arranged at a position corresponding to the power cavity (B) on the shell, an outer end is used for communicating with the vena cava, and an inner end communicates with the blood storage cavity (A) after passing through the power cavity (B); the outflow tube (4) is arranged at a position corresponding to the blood storage cavity (A) on the shell, an outer end is used for communicating with the pulmonary artery, and an inner end communicates with the blood storage cavity (A).

Abstract: An artificial heart valve stent including: a tubular stent body having an inflow side end and an outflow side end, the inflow side end and the outflow side end being opposite to each other; an inflow side skirt surrounding the external wall of the stent body; and an outflow side skirt surrounding the external wall of the stent body. In a spread state, free ends of the inflow side skirt and the outflow side skirt extend toward the inflow side end; and the inflow side skirt cooperates with the outflow side skirt to clamp heart valve tissues. The artificial heart valve stent can be steadily arranged on heart valve tissues, prolong the service life of an artificial heart valve and reduce the risk of another artificial heart valve replacement for the patient.

Abstract: A navigation method and apparatus is designed to efficiently retrieve the information on the scenic byways and to visit such scenic byways through calculated routes. The navigation method and system performs a scenic byway mode in which operations and screen displays are specially designed for efficiently retrieving and selecting a desired scenic byway and scenic places to visit. The navigation method and system allows the user to efficiently search the information and select the scenic byway and scenic places to visit. The navigation method and system stores the information on the scenic byways in the map database and facilitates retrieval thereof in response to the request by the user. Alternatively, the information on the scenic byways and scenic places can be retrieved from the remote data server through wireless communication.

Abstract: A method and apparatus for searching polygon objects defined by polygon data in the map database of a navigation system when such polygon objects are not associated with any POIs. The method includes the steps of creating a data table which arranges information on the polygon objects in the map database based on polygon names, creating a data table which arranges information on the polygon objects in the map database based on polygon locations, prompting a user to specify a desired polygon object through a screen of the navigation system either by a polygon name or a polygon location, retrieving candidate polygon objects from the corresponding data tables that match inputs specified by the user and displaying a list of the retrieved polygon objects in a predetermined order, and allowing the user to finalize selection of the desired polygon object.

Abstract: A method and apparatus for improving efficiency and accuracy in event information exchange among users of navigation systems or other devices through wireless communication. The method includes the steps of: receiving information indicating an upcoming event, an event location, and participants thereof input by a user; checking a database storing data regarding types of event in response to the information input by the user to determine a type of the event; retrieving information regarding items required for the type of event determined and generating a template including a list of what items to bring by the participants of the event; and sending the template to the participants of the event through wireless communication.

Abstract: A method and apparatus for automatically updating information on favorite places upon change of home address. The method includes the steps of: checking data received by the navigation system to detect whether the old home address of a user has been changed to the new home address; searching for favorite places around the new home address equivalent to that around the old home address; determining whether the updating of the favorite places should be conducted automatically or upon instruction by the user; updating the favorite places by replacing the favorite places for the old home address with the equivalent favorite places for the new home address; and repeating the above steps every time when there is a change in the home address.

Abstract: A method and apparatus for automatically updating information on favorite places upon change of home address. The method includes the steps of: checking data received by the navigation system to detect whether the old home address of a user has been changed to the new home address; searching for favorite places around the new home address equivalent to that around the old home address; determining whether the updating of the favorite places should be conducted automatically or upon instruction by the user; updating the favorite places by replacing the favorite places for the old home address with the equivalent favorite places for the new home address; and repeating the above steps every time when there is a change in the home address.

Abstract: A method and apparatus for improving efficiency and accuracy in event information exchange among users of navigation systems or other devices through wireless communication. The method includes the steps of: receiving information indicating an upcoming event, an event location, and participants thereof input by a user; checking a database storing data regarding types of event in response to the information input by the user to determine a type of the event; retrieving information regarding items required for the type of event determined and generating a template including a list of what items to bring by the participants of the event; and sending the template to the participants of the event through wireless communication.

Abstract: A navigation method and apparatus is designed to efficiently retrieve the information on the scenic byways and to visit such scenic byways through calculated routes. The navigation method and system performs a scenic byway mode in which operations and screen displays are specially designed for efficiently retrieving and selecting a desired scenic byway and scenic places to visit. The navigation method and system allows the user to efficiently search the information and select the scenic byway and scenic places to visit. The navigation method and system stores the information on the scenic byways in the map database and facilitates retrieval thereof in response to the request by the user. Alternatively, the information on the scenic byways and scenic places can be retrieved from the remote data server through wireless communication.

Abstract: A method and apparatus for searching polygon objects defined by polygon data in the map database of a navigation system when such polygon objects are not associated with any POIs. The method includes the steps of creating a data table which arranges information on the polygon objects in the map database based on polygon names, creating a data table which arranges information on the polygon objects in the map database based on polygon locations, prompting a user to specify a desired polygon object through a screen of the navigation system either by a polygon name or a polygon location, retrieving candidate polygon objects from the corresponding data tables that match inputs specified by the user and display a list of the retrieved polygon objects in a predetermined order, and allowing the user to finalize selection of the desired polygon object.

Abstract: The invention relates to a photorefractive device made of single crystal of which the chemical composition substantially is Ba.sub.1-x Sr.sub.x TiO.sub.3 (0.01<x<0.1 BST) The method for manufacturing said device comprises: growing BST single crystal by Czochralski technique; annealing said crystal in oxidizing atmosphere; machining said crystal into cuboid with polished surfaces; poling said cuboid mechanically and electrically into single-domain state. Said device may ba a piece of said single-domain crystal, or an optoelectronic assembly including at least one of said crystal as the core part. Performances of said device are similar to the one made of BaTiO.sub.3. A reflectivity as high as 52% has been reached using said device as a self-pumped phase conjugator. Compared to BaTiO.sub.