Abstract: There is provided a phase shifter having a phase shift region and a peripheral region, and including a first substrate, a second substrate and a dielectric layer between such two substrates; the first substrate includes a first dielectric substrate, a first electrode and a first auxiliary structure; the second substrate includes a second dielectric substrate, a second electrode and a second auxiliary structure; the phase shift region includes overlapping regions; the first electrode and the second electrode are located in the phase shift region, and have orthographic projections, on the first dielectric substrate, overlapped at least partially in the overlapping regions; the first auxiliary structure is in the peripheral region and on a side, close to the dielectric layer, of the first dielectric substrate; the second auxiliary structure is in the peripheral region and on a side, close to the dielectric layer, of the second dielectric substrate.

Abstract: The invention discloses a laser distance-measuring receiving chip and its configuration method. According to the SPAD open position stored in the ROI configuration register, control the corresponding SPAD open, and according to the value of the pixel selection signal and the value of the TDC selection signal to control the switch gating in the bus matrix, the open SPAD data through the corresponding TDC output. Since the light bar is divided into multiple sub-light bars, each sub-light bar can be independently configured to open the position, so that the SPAD ROI area can be flexibly configured according to the actual falling point of the spot. After the SPAD is opened, the switch gating in the bus matrix can be controlled according to the value of the pixel selection signal and the value of the TDC selection signal, and the open SPAD data is output to realize the flexible opening of the SPAD ROI area, so that the RX can receive the information of the TX more accurately and realize the distance measurement.

Abstract: Disclosed are a reconciliation method, apparatus and system based on a blockchain, relating to the technical field of blockchains.

Abstract: An example computing system includes software, executing on a hardware platform, configured to manage hypervisors and a distributed switch executing in a host cluster, the software including a control plane of the distributed switch, the hypervisors providing a data plane of the distributed switch, the host cluster including hosts, the distributed switch supporting features; a host membership manager of the software configured to track which of the hosts in the host cluster are members of a group that executes the distributed switch; a feature manager of the software configured to track which of the features of the distributed switch are enabled; and a compatibility checker of the software configured with compatibility data that relates the features of the distributed switch with hypervisor version requirements.

Abstract: This application provides a secondary battery, including a negative electrode plate. The negative electrode plate includes a negative current collector and a negative film layer disposed on at least one surface of the negative current collector. The negative film layer contains a nitrate. The secondary battery of this application can avoid generation of lithium dendrites during cycling. This application further provides an electrical device containing the secondary battery.

Abstract: A display substrate, a display panel and a display device are provided. The display substrate includes: a base substrate; a plurality of sub-pixels arranged in an array on the base substrate, wherein at least one sub-pixel includes a first electrode, the first electrodes of the sub-pixels in one of two adjacent rows of sub-pixels extend in a first direction, and the first electrodes of the sub-pixels in the other one of the two adjacent rows of sub-pixels extend in a second direction intersecting with the first direction; and a touch electrode and a plurality of touch lines, wherein the touch electrode includes a plurality of touch units, one touch unit is connected to at least one touch line, and different touch units are connected to different touch lines; and wherein each touch unit covers an even number of rows of sub-pixels.

Abstract: A method and device for controlling viscosity of asphalt rubber based on a current variation are provided. The method includes processing asphalt rubber raw materials with a first preset proportion, and shearing the processed asphalt rubber; obtaining a shearing current, pumping and discharging the sheared asphalt rubber; obtaining a discharging current, and obtaining the viscosity of the pumped asphalt rubber according to the discharging current and the viscosity-discharging current correlation relationship. The method includes comparing the viscosity with a preset viscosity; outputting the pumped asphalt rubber as finished asphalt rubber when the viscosity is equal to the preset viscosity. The method includes adjusting the viscosity according to the discharging current. Double-current control is adopted, so that the whole-process control of the processing viscosity of the asphalt rubber is realized, and the control accuracy of the viscosity is improved.

Abstract: The present disclosure provides a selection method of base asphalt for rubber asphalt based on grey relational analysis, which belongs to the technical field of selection methods of base asphalt. The selection method includes the following steps: determining factors affecting the performance of rubber asphalt and rubber asphalt performance evaluation indicators; ranking the factors affecting the performance of rubber asphalt according to respective affecting degrees thereof on each of the rubber asphalt performance evaluation indicators by using a grey relational method; and determining affecting factors of chemical components of base asphalt to the performance of rubber asphalt, and selecting base asphalt according to the affecting factors. The present disclosure uses the grey relational analysis method to systematically study the influences of chemical components of base asphalt on the performance of rubber asphalt.

Abstract: A tantalum powder, a tantalum powder compact, a tantalum powder sintered body, a tantalum anode, an electrolytic capacitor and a preparation method for tantalum powder. The tantalum powder contains boron element, and the tantalum powder has a specific surface area of greater than or equal to 4 m2/g; the ratio of the boron content of the tantalum powder to the specific surface area of the tantalum powder is 2˜16; the boron content is measured in weight ppm, and the specific surface area is measured in m2/g; Powder that can pass through a ?-mesh screen in the tantalum powder accounts for over 85% of the total weight of the tantalum powder, where ?=150˜170; and the tantalum powder with high CV has a low leakage current and dielectric loss, and good moldability.

Abstract: A wireless network resource allocating method comprises: initializing a generator network G and a discriminator network D; performing resource allocation; training weights of the generator network G and the discriminator network D; and implementing wireless network resource allocation.

Abstract: A method and device for controlling viscosity of asphalt rubber based on a current variation are provided. The method includes processing asphalt rubber raw materials with a first preset proportion, and shearing the processed asphalt rubber; obtaining a shearing current, pumping and discharging the sheared asphalt rubber; obtaining a discharging current, and obtaining the viscosity of the pumped asphalt rubber according to the discharging current and the viscosity-discharging current correlation relationship. The method includes comparing the viscosity with a preset viscosity; outputting the pumped asphalt rubber as finished asphalt rubber when the viscosity is equal to the preset viscosity. The method includes adjusting the viscosity according to the discharging current. Double-current control is adopted, so that the whole-process control of the processing viscosity of the asphalt rubber is realized, and the control accuracy of the viscosity is improved.

Abstract: A wireless network resource allocating method comprises: initializing a generator network G and a discriminator network D; performing resource allocation; training weights of the generator network G and the discriminator network D; and implementing wireless network resource allocation.

Abstract: The present disclosure provides a selection method of base asphalt for rubber asphalt based on grey relational analysis, which belongs to the technical field of selection methods of base asphalt. The selection method includes the following steps: determining factors affecting the performance of rubber asphalt and rubber asphalt performance evaluation indicators; ranking the factors affecting the performance of rubber asphalt according to respective affecting degrees thereof on each of the rubber asphalt performance evaluation indicators by using a grey relational method; and determining affecting factors of chemical components of base asphalt to the performance of rubber asphalt, and selecting base asphalt according to the affecting factors. The present disclosure uses the grey relational analysis method to systematically study the influences of chemical components of base asphalt on the performance of rubber asphalt.

Abstract: An exosome active formulation for inhibiting endothelial cell migration, and a preparation method and use thereof include the following steps: isolating primary umbilical vein endothelial cells and performing cell culture and passage; adding anisodamine to a culture medium of the subcultured endothelial cells to pretreat the endothelial cells, and then replacing the culture medium with a new endothelial cell culture medium and adding TNF-? to continue the culture of the endothelial cells; extracting exosomes from the TNF-? containing endothelial cell culture medium obtained after the endothelial cells are cultivated; and identifying the exosomes. The exosome active formulation for inhibiting endothelial cell migration prepared by the preparation method of this disclosure and its use in the antitumor drugs.

Abstract: An exosome active formulation for promoting endothelial cell angiogenesis, and a preparation method and use thereof include the following steps: isolating primary umbilical vein endothelial cells and performing cell culture and passage; adding anisodamine to a culture medium of the subcultured endothelial cells to treat the endothelial cells, and then replacing the culture medium with a new endothelial cell culture medium to continue the culture of the endothelial cells; extracting exosomes from the endothelial cell culture medium obtained after the endothelial cells are cultivated; and identifying the exosomes. The exosome active formulation for promoting endothelial cell angiogenesis prepared by the preparation method and its use in the manufacture of a medicament for treating microvascular injury, microcirculation dysfunction and cardio-cerebral infarction.

Abstract: A tantalum powder, a tantalum powder compact, a tantalum powder sintered body, a tantalum anode, an electrolytic capacitor and a preparation method for tantalum powder. The tantalum powder contains boron element, and the tantalum powder has a specific surface area of greater than or equal to 4 m2/g; the ratio of the boron content of the tantalum powder to the specific surface area of the tantalum powder is 2˜16; the boron content is measured in weight ppm, and the specific surface area is measured in m2/g; Powder that can pass through a ?-mesh screen in the tantalum powder accounts for over 85% of the total weight of the tantalum powder, where ?=150˜170; and the tantalum powder with high CV has a low leakage current and dielectric loss, and good moldability.

Abstract: An exosome active formulation for inhibiting endothelial cell migration, and a preparation method and use thereof include the following steps: isolating primary umbilical vein endothelial cells and performing cell culture and passage; adding anisodamine to a culture medium of the subcultured endothelial cells to pretreat the endothelial cells, and then replacing the culture medium with a new endothelial cell culture medium and adding TNF-? to continue the culture of the endothelial cells; extracting exosomes from the TNF-? containing endothelial cell culture medium obtained after the endothelial cells are cultivated; and identifying the exosomes. The exosome active formulation for inhibiting endothelial cell migration prepared by the preparation method of this disclosure and its use in the antitumor drugs.

Abstract: An exosome active formulation for promoting endothelial cell angiogenesis, and a preparation method and use thereof include the following steps: isolating primary umbilical vein endothelial cells and performing cell culture and passage; adding anisodamine to a culture medium of the subcultured endothelial cells to treat the endothelial cells, and then replacing the culture medium with a new endothelial cell culture medium to continue the culture of the endothelial cells; extracting exosomes from the endothelial cell culture medium obtained after the endothelial cells are cultivated; and identifying the exosomes. The exosome active formulation for promoting endothelial cell angiogenesis prepared by the preparation method and its use in the manufacture of a medicament for treating microvascular injury, microcirculation dysfunction and cardio-cerebral infarction.

Abstract: A system and method for determining a set of visualization points from any given two-dimensional dataset to best describe a given visual analytic. A first user selection is received in a data processing apparatus for a chart. A chart type associated with the first user selection is identified for the chart. One or more visualization strategies are accessed from a strategy pool database based on the chart type. A second user selection is received in the data processing apparatus for a two-dimensional dataset from a data provider in communication with the data processing apparatus. The two-dimensional dataset is analyzed to determine a best strategy from the one or more visualization strategies accessed from the strategy pool database. Metadata representing the two-dimensional dataset is generated based on the best strategy, and a display representing the metadata is generated to visualize the two-dimensional dataset according to the best strategy.

Abstract: A system and method for determining a set of visualization points from any given two-dimensional dataset to best describe a given visual analytic. A first user selection is received in a data processing apparatus for a chart. A chart type associated with the first user selection is identified for the chart. One or more visualization strategies are accessed from a strategy pool database based on the chart type. A second user selection is received in the data processing apparatus for a two-dimensional dataset from a data provider in communication with the data processing apparatus. The two-dimensional dataset is analyzed to determine a best strategy from the one or more visualization strategies accessed from the strategy pool database. Metadata representing the two-dimensional dataset is generated based on the best strategy, and a display representing the metadata is generated to visualize the two-dimensional dataset according to the best strategy.