Abstract: A unified power flow controller for a double-circuit transmission line comprises at least one parallel-connection transformer, three current converters, at least two series-connection transformers, a parallel-connection side switching circuit, a series-connection side switching circuit and a direct current common bus. The series-connection transformers connected with at least one group of by-pass switches in parallel. The three current converters connected to each loop line in series after being connected with at least one series-connection transformer through the series-connection side switching circuit. The three current converters connected to an alternating current system after connected with at least one parallel-connection transformer through a parallel-connection side switching circuit starting circuit. The three current converters are connected to the direct current common bus through a transfer switch.

Abstract: A replaceable automobile interior rearview mirror bracket comprises a support base (1) arranged in a body (6) of an automobile interior rearview mirror and an Original Equipment Manufacturer base (2) arranged on an automobile windshield (7), and a replaceable support (3) arranged between the support base (1) and the OEM base (2). The replaceable support (3) includes a ball head base (31), a support pipe (32), and a conversion head (35). The ball head base (31) is fixed with the OEM base (2), the support base (1) is provided with a connector (4), the connector (4) is connected with the conversion head (35) on the replaceable support (3), and the connector (4) is fixed with the replaceable support (3) through a fastening screw (5). The present application, realizing replacement of a double-ball-head support or a three-ball-head support, has advantages of easy disassembling and assembling, safety, reliability and the like.

Abstract: Disclosed is a method for improving network performance, comprising: according to the signal-to-interference-plus-noise ratio (SINR) of high speed physical downlink shared channels (HS-PDSCHs) on two or more than two carriers, which is obtained by way of measurement, respectively acquiring, by a user equipment (UE), a channel quality indicator (CQI) of the HS-PDSCH on each carrier; when it is determined that the difference between the SINR of the HS-PDSCH on one or more than one carrier in all the carriers and the maximum SINR of the HS-PDSCHs on all the carriers is greater than a first threshold value, updating the CQI of the HS-PDSCH on the one or more than one carrier; and reporting the CQIs of the HS-PDSCHs on all the carriers to a network side, the CQIs being used for the network side to schedule the UE. Also disclosed at the same time are a UE and a storage medium.

Abstract: Data structures stored on a source database are migrated to a destination database in which the data are structured in a different format than that of the source database. Dictionaries are stored that are based on representations of the data structures stored on the source database that are formatted in other than the structural format used on the source database for the data structures. One of the data structures and a corresponding one of the dictionaries are transferred from the source database to a destination database. The transferred data structure is loaded onto the destination database in accordance with the transferred dictionary.

Abstract: Data structures stored on a source database are migrated to a destination database in which the data are structured in a different format than that of the source database. Dictionaries are stored that are based on representations of the data structures stored on the source database that are formatted in other than the structural format used on the source database for the data structures. One of the data structures and a corresponding one of the dictionaries are transferred from the source database to a destination database. The transferred data structure is loaded onto the destination database in accordance with the transferred dictionary.

Abstract: The present application provides an interaction method and system, and relates to the field of information interaction. The method comprises: sending a first wave signal; receiving a second wave signal that corresponds to the first wave signal after the first wave signal is transmitted by using a medium comprising at least a part of a user body; and judging whether the user body contacts an object according to a signal characteristic of the received second wave signal. The interaction method and system can help a user to naturally and efficiently complete an information interaction process, simplify an interaction process, and improve the interaction efficiency.

Abstract: As disclosed herein, a method includes receiving a plurality of datasets from a database, wherein each dataset comprises one or more data fields represented in a single data format, and wherein the data fields from at least two of the datasets are represented in different data formats, combining the plurality of datasets to provide a created data column corresponding to all of the data fields from the plurality of datasets, organizing the data column into data clusters, wherein each data cluster includes data fields represented in a single data format, and wherein each data field belongs to a data cluster, providing a key-value map referencing data fields with respect to their corresponding data formats, and verifying the database with respect to the created column. A corresponding computer program product and computer system are also disclosed.

Abstract: A sensor assembly comprises a housing, a pressure interface, a piezoelectric sensor, a mechanical interface, and an electrical interface. The pressure interface is disposed on the housing and communicates with a pressure transmission tube. The piezoelectric sensor is disposed in the housing and senses a pressure input at the pressure interface. The mechanical interface is disposed at a first side of the housing and detachably engages a mounting mechanism. The electrical interface is disposed at a second side of the housing opposite to the first side.

Abstract: Disclosed is an inner rear-view mirror system for an automobile with cameras, which comprises a rotatable single-axle shooting device (1) of a license plate frame and a rotatable shooting device (2) with a triangular connecting rod on the top. The rotatable single-axle shooting device (1) of the license plate frame comprises a first camera (10). The rotatable single-axle shooting device (1) of the license plate frame is used for rotating about an edge of the license plate frame (4) as a rotation axis, so that the first camera (10) is driven to turn and protrude out of the spatial position of the license plate frame (4). The rotatable shooting device (2) with a triangular connecting rod on the top comprises four second cameras (20). The rotatable shooting device (2) with a triangular connecting rod on the top is used for driving the four second cameras (20) to horizontally move simultaneously along the front and back direction or the left and right direction of the vehicle.

Abstract: As disclosed herein, a method includes receiving a plurality of datasets from a database, wherein each dataset comprises one or more data fields represented in a single data format, and wherein the data fields from at least two of the datasets are represented in different data formats, combining the plurality of datasets to provide a created data column corresponding to all of the data fields from the plurality of datasets, organizing the data column into data clusters, wherein each data cluster includes data fields represented in a single data format, and wherein each data field belongs to a data cluster, providing a key-value map referencing data fields with respect to their corresponding data formats, and verifying the database with respect to the created column. A corresponding computer program product and computer system are also disclosed.

Abstract: The present invention belongs to the technical field of argon arc welding machine, and particularly refers to a welding power supply and an AC-DC argon arc welding machine.

Abstract: Ultrashort pulse fiber amplifier having a pulse width from 200 ps to 200 fs comprising a rare earth oxide doped multicomponent glass fibers for laser amplification, including a core and a cladding, the core comprising at least 2 weight percent glass network modifier selected from BaO, CaO, MgO, ZnO, PbO, K2O, Na2O, Li2O, Y2O3, or combinations; wherein the mode of the core is guided with step index difference between the core and the cladding, a numerical aperture of the fiber is between 0.01 and 0.04; core diameter is from about 60 microns to about 150 microns, and a length of the gain fiber is shorter than 60 cm.

Abstract: Ultrashort pulse fiber amplifier having a pulse width from 200 ps to 200 fs comprising a rare earth oxide doped multicomponent glass fibers for laser amplification, including a core and a cladding, the core comprising at least 2 weight percent glass network modifier selected from BaO, CaO, MgO, ZnO, PbO, K2O, Na2O, Li2O, Y2O3, or combinations; wherein the mode of the core is guided with step index difference between the core and the cladding, a numerical aperture of the fiber is between 0.01 and 0.04; core diameter is from 25 to 120 micron, and a length of the gain fiber is shorter than 60 cm.

Abstract: A device includes a transistor cascode circuit including a first transistor configured to pull up voltage of a bulk and a node in response to a first control signal, and a second transistor configured to pull up voltage of an interface (I/O) pin in response to a second control signal. The device further includes a third transistor configured to pull down voltage of the I/O pin in response to a third control signal, and a feedback circuit configured to turn off the first transistor when the voltage of the I/O pin is above a predetermined level during a failsafe period.

Abstract: Ultrashort pulse fiber amplifier having a pulse width from 200 ps to 200 fs comprising a rare earth oxide doped multicomponent glass fibers for laser amplification, including a core and a cladding, the core comprising at least 2 weight percent glass network modifier selected from BaO, CaO, MgO, ZnO, PbO, K2O, Na2O, Li2O, Y2O3, or combinations; wherein the mode of the core is guided with step index difference between the core and the cladding, a numerical aperture of the fiber is between 0.01 and 0.04; core diameter is from 25 to 120 micron, and a length of the gain fiber is shorter than 60 cm.

Abstract: Ultrashort pulse fiber amplifier having a pulse width from 200 ps to 200 fs comprising a rare earth oxide doped multicomponent glass fibers for laser amplification, including a core and a cladding, the core comprising at least 2 weight percent glass network modifier selected from BaO, CaO, MgO, ZnO, PbO, K2O, Na2O, Li2O, Y2O3, or combinations; wherein the mode of the core is guided with step index difference between the core and the cladding, a numerical aperture of the fiber is between 0.01 and 0.04; core diameter is from about 60 microns to about 150 microns, and a length of the gain fiber is shorter than 60 cm.

Abstract: Ultrashort pulse fiber amplifier having a pulse width from 200 ps to 200 fs comprising a rare earth oxide doped multicomponent glass fibers for laser amplification, including a core and a cladding, the core comprising at least 2 weight percent glass network modifier selected from BaO, CaO, MgO, ZnO, PbO, K2O, Na2O, Li2O, Y2O3, or combinations; wherein the mode of the core is guided with step index difference between the core and the cladding, a numerical aperture of the fiber is between 0.01 and 0.04; core diameter is from 25 to 120 micron, and a length of the gain fiber is shorter than 60 cm.

Abstract: Ultrashort pulse fiber amplifier having a pulse width from 200 ps to 200 fs comprising a rare earth oxide doped multicomponent glass fibers for laser amplification, including a core and a cladding, the core comprising at least 2 weight percent glass network modifier selected from BaO, CaO, MgO, ZnO, PbO, K2O, Na2O, Li2O, Y2O3, or combinations; wherein the mode of the core is guided with step index difference between the core and the cladding, a numerical aperture of the fiber is between 0.01 and 0.04; core diameter is from 25 to 12.0 micron, and a length of the gain fiber is shorter than 60 cm.

Abstract: The present application provides an interaction method and system, and relates to the field of information interaction. The method comprises: in response to contact between a user body and an object, receiving a wave signal that is sent by the object and is transmitted by using a medium comprising at least a part of the user body. The system comprises: a receiving apparatus, configured to: in response to contact between a user body and an object, receive a wave signal that is sent by the object and is transmitted by using a medium comprising at least a part of the user body. The interaction method and system can help a user to naturally and efficiently complete an information interaction process, simplify an interaction process, and improve the interaction efficiency.

Abstract: A starting and stopping method for a static synchronous series compensator (SSSC) is provided.