Abstract: A microscopic confocal fluorescence spectrometer is provided. The microscopic confocal fluorescence spectrometer includes an optical system and an instrument body. By adopting an open microscopic fluorescence light path, a lens body part of an existing spectrometer microscope is omitted, so that the space behind an objective lens is significantly increased. By reasonably arranging a laser, a spectrum detection device and other components, the space on the side of the objective lens is further increased, and the occupied space of the optical system is reduced, so that the overall volume of the instrument is reduced, and the adaptability of the instrument is further improved. In addition, the spectrum detection device is arranged outside the second shell to facilitate the heat dissipation of the spectrum detection device, so that the heat stability and working reliability of the instrument are further improved.

Abstract: A photovoltaic connector includes a socket, and plugs configured to be inserted into the socket, wherein each plug is provided with at least one photovoltaic cable configured to be electrically connected to the socket; the socket is configured to be connected to at least two plugs in an inserted manner; and/or, the number of the photovoltaic cables of at least one plug is at least two. In the photovoltaic connector, if the socket is configured to be connected to at least two plugs in an inserted manner, the area on the box that is occupied by the socket is reduced, thereby reducing the overall size of the box. If the number of the photovoltaic cables of at least one plug is at least two, the area on the box that is occupied by the photovoltaic connector is reduced, thereby reducing the overall size of the box.

Abstract: A routing-policy-based global user compliance access method and an apparatus are provided. The method includes steps of: initiating, by a user, a login request to a unified user gateway if there is a user login behavior; sending, by an authentication unit, an authenticated user request to a local user center for processing, and to the global user center for global query if the user is a non-local user; initiating, by the user, a business request to the unified user gateway if there is a user business operation behavior; routing the request to an application program interface after being passed by the authentication unit; sending, by the application program interface, the business request to the local user center for business processing, and to a global business center for routing policy query and redirecting to the remote user center to which the user belongs if the user is the non-local user.

Abstract: A device for continuously applying a transverse tension in an annealing process of an ultra-thin strip, including an unfolding and receiving mechanism for unwinding and winding the strip and an orthopedic mechanism for correcting the strip including an annealing furnace, and two orthopedic assemblies fixedly arranged inside the annealing furnace; the two orthopedic assemblies are symmetrically arranged on both sides of the strip, are parallel to an advancing direction of the strip and correspond to side edges of the strip, and include annular guide rails; each annular guide rail is fixedly connected with the annealing furnace and is slidably connected with an orthopedic part; the orthopedic part corresponds to each side edge of the strip, and each annular guide rail is internally provided with a driving part; the driving part is in transmission connection with the orthopedic part, and the orthopedic part is communicated with an air source part.

Abstract: A circuit for detecting motion of an object in an environment. The circuit comprises a transmission chain, an envelope extraction circuit, and a detector circuit. The transmission chain includes a power amplifier, a sensing circuit, and a single antenna. By the single antenna, a first wireless signal related to a transmission signal is transmitted. The transmission signal is a continuous wave signal. The single antenna can receive a second wireless signal as an incoming signal. The second wireless signal is a reflected first wireless signal from the object. The sensing circuit can obtain a modulation signal by combining the continuous wave signal and the incoming signal. The modulation signal contains a Doppler shift caused by the motion of the object. The envelope extraction circuit can extract a signal envelope from the modulation signal. The detector circuit can determine the motion of the object according to the signal envelope.

Abstract: An operation and maintenance method and system for automatically and uniformly managing nodes of bastion host can be abstracted as follows: master control dispatches a Master of a certain area node to issue and execute a certain task, and unified management is naturally achieved; the design concept can be continued subsequently. A Master host in the node serves as a master controller of the node, and related contents including a tool script library, a crontab task and a configuration file are preset in a Redis of the node in advance; when a new machine is accessed to a certain node, the new machine performs Salt-Master access management of the node where the new machine is located, and the corresponding machine is controlled to complete the corresponding task through a takeover program; therefore, unified and automatic management is realized.

Abstract: A method for increasing speckle spot density, comprising: acquiring light splitting dot array, which is used for performing array copying on multi-point light source and projection to form speckle spot array; acquiring minimum neighboring point spacing or average value of neighboring point spacing of all or part of light-emitting points in the multi-point light source; dividing light splitting dot array into first light splitting dot array and second light splitting dot array, speckle spot array formed by projection by first light splitting dot array being located in first speckle spot area, and speckle spot array formed by projection by second light splitting dot array being located in second speckle spot area; and performing expansive copying on each light splitting dot in second light splitting dot array so as to form third light splitting dot array.

Abstract: In an embodiment an interference cancellation method includes generating, by a first device, a first packet, wherein the first packet comprises a first group of elements, a second group of elements, and user data, the first group of elements being different from the second group of elements and sending, by the first device, the first packet to a second device by using at least one pair of subcarriers, wherein two subcarriers in the at least one pair of subcarriers are symmetrical with respect to a direct current subcarrier, and wherein the first packet is usable by the second device to cancel interference in the user data based on the first group of elements and the second group of elements.

Abstract: A design method for a diffractive optical element for beam splitting, comprising: S11, determining an input light field distribution and a target output light field distribution of a diffractive optical element; S12, constructing a beam splitting lattice of the diffractive optical element, wherein the light splitting lattice is used for performing array replication on light sources to realize the speckle lattice in a specific field of view, and the arrangement mode of the beam splitting lattice is regular arrangement or longitudinal and/or transverse periodic staggered arrangement; S13, disturbing the beam splitting lattice to reduce a deviation between an actual output light field and the target output light field, and limiting the disturbance quantity to ensure that there is no obvious overlap or gap between adjacent blocks in the speckle lattice; and S14, designing the diffractive optical element according to the disturbed beam splitting lattice.

Abstract: A semiconductor package structure includes a first substrate including first conductive pads, one or more semiconductor chips stacking on the first substrate, a second substrate on the semiconductor chips opposite to the first substrate, a molding compound on the first substrate and encapsulating the semiconductor chips and at least part of the second substrate, and a first metal wire located in the molding compound and connecting the second substrate to the semiconductor chips. The first conductive pads are on a side of the first substrate opposite to the semiconductor chips.

Abstract: Provided are automated cell culture systems and related in vitro cell culture methods, including for a co-culture of different cell populations having different cell culture conditions. For example, the system may comprise a bioreactor having a plurality of cell culture compartments, the bioreactor having a fluid port fluidly connected to the plurality of cell culture compartments. A pump fluidly connected to the fluid port can provide a cell culture medium to the plurality of culture compartments. A sensor is operably connected to at least one of the plurality of cell culture compartments for measuring at least one cell culture parameter. In this manner, a controller electronically connected the pump and sensor, is configured to automatically adjust a pump flow rate and/or a cell culture gas content to provide a desired steady-state cell culture parameter for facilitating cells interactions and collection of products representative of said interactions.

Abstract: A data processing method includes: acquiring a first intersection set, acquiring a second intersection set, calculating an intersection between the first intersection set and the second intersection set to obtain an intersection result set that includes an intersecting portion of the first intersection data and the second intersection data, and obfuscating the intersection result set to obtain an obfuscation set that includes obfuscated data based on data in the second intersection set and an intersection data set based on the intersection result set.

Abstract: Provided herein are agents that bind to the lipid binding groove of Frizzled (FZD). In some embodiments, the agent is a fragment of TcdB corresponding to amino acids 1285-1804 of SEQ ID NO: 1. In some embodiments, binding of the agent to the lipid binding groove of FZD inhibits TcdB entry into cells, and/or inhibits Wnt signaling. Methods of treating Clostridium difficile infection (CDI) and methods of treating cancer are also provided.

Abstract: A comprehensive management method and apparatus for application traffic, and an electric device are provided. The method includes: marking a traffic request with a label, and transmitting the traffic request with the label to a user access layer gateway; managing and configuring rules; receiving the traffic request; analyzing the traffic request based on a traffic analyzing rule; identifying and filtering the traffic request based on a traffic filtering rule; performing secondary processing on the traffic request based on a traffic processing rule; and forwarding the traffic request after secondary processing to an application proxy gateway based on a traffic forwarding rule; and performing an in-traffic proxy and an out-traffic proxy.

Abstract: The present disclosure relates to a communication method, system, base station, and terminal. The method includes: sending, by a first BS, a broadcast message, which comprises: a NID and a PLMN ID, which correspond to each of one or more SNPNs supported by the first BS; receiving, by the first BS, a connection request sent from a terminal, wherein the connection request represents that the first BS supports at least one of one or more SNPNs subscribed by the terminal; establishing, by the first BS, a RRC connection with the terminal; receiving, by the first BS, a RRC connection setup complete message sent from the terminal, wherein the RRC connection setup complete message carries a NID and a PLMN ID, which correspond to a SNPN that the terminal selects to access; and connecting, by the first BS, the terminal to the SNPN that the terminal selects to access.

Abstract: A method for federated data query includes: using, by a first electronic device, a joint query statement corresponding to a federated data query to obtain at least one operator containing a joint query operator; transforming the joint query operator to a first joint security operator; determining first data for intersection on the first electronic device by executing the first joint security operator, receiving second data for intersection from a second electronic device involved in the federated data query, and performing joint computing on the first data for intersection and the second data for intersection in a form of a ciphertext to obtain a joint data table; and determining a federated data query result corresponding to the at least one operator based on the joint data table.

Abstract: The present disclosure relates to a packaging method and a packaging apparatus. The packaging method includes performing a first packaging operation on a first mold of a packaging apparatus, the first packaging operation including: disposing an isolation layer on the first surface of the first mold; and acquiring, by the first mold, a substrate to be packaged after disposing the isolation layer, wherein the substrate is separated from the first surface of the first mold by the isolation layer; performing a second packaging operation on a second mold of the packaging apparatus, the second packaging operation including: disposing a compound for packaging in the second mold; and closing the first mold and the second mold after completing the first packaging operation and the second packaging operation to form a semiconductor package.

Abstract: A color film substrate includes a first base substrate, a color film layer disposed at one side of the first base substrate, a protective layer disposed at one side of the color film layer away from the first base substrate, and a plurality of first spacers disposed corresponding to the plurality of first grooves. In the non-display region, a plurality of first grooves are provided at one surface of the protective layer away from the first base substrate. A part of the first spacer is disposed in the first groove.

Abstract: A vapor-phase/liquid-phase fluid heat exchange unit includes: a first cover body having a first and a second side, a vapor outlet and a liquid inlet, the vapor outlet and the liquid inlet being in communication with the first and second sides; and a second cover body having a third and a fourth side, the first and second cover bodies being correspondingly mated with each other to together define a heat exchange space. A working fluid and a fluid separation unit are disposed in the heat exchange space. The fluid separation unit partitions the heat exchange space into an evaporation section corresponding to the vapor outlet and a backflow section corresponding to the liquid inlet.

Abstract: A design method for a diffractive optical element for beam splitting, comprising: S11, determining an input light field distribution and a target output light field distribution of a diffractive optical element; S12, constructing a beam splitting lattice of the diffractive optical element, wherein the light splitting lattice is used for performing array replication on light sources to realize the speckle lattice in a specific field of view, and the arrangement mode of the beam splitting lattice is regular arrangement or longitudinal and/or transverse periodic staggered arrangement; S13, disturbing the beam splitting lattice to reduce a deviation between an actual output light field and the target output light field, and limiting the disturbance quantity to ensure that there is no obvious overlap or gap between adjacent blocks in the speckle lattice; and S14, designing the diffractive optical element according to the disturbed beam splitting lattice.