Abstract: The present disclosure relates to the technical field of aircrafts and in particular to a gimbal and an aircraft having the same. The gimbal comprises a yaw axis motor, a rolling axis motor, a pitching axis motor and a control box. The yaw axis motor is connected with the rolling axis motor via a first connecting shaft arm, the rolling axis motor is connected with the pitching axis motor via a second connecting shaft arm, and the control box is located below the yaw axis motor or on the aircraft. In an embodiment, by disposing the control box below the yaw axis motor, the overall mass of a structure below the yaw axis motor can be increased, and the moment of inertia in the yaw axis increases correspondingly, thereby solving the problem of failure to achieve stability augmentation due to a small moment of inertia in the yaw axis.

Abstract: A semiconductor device used for fluorescent-based molecule detection and a method for manufacturing the same are provided. The semiconductor device has a fluid channel layer defining a fluid channel through which a sample stream flows. A target cell coupled with a fluorescent source is contained by the sample stream. The semiconductor device also has an excitation light source for generating excitation light that reaches the target cell coupled with the fluorescent source to generate fluorescent light. The semiconductor device also has a light filter layer for permitting the fluorescent light to pass through and to block the excitation light and a light detection layer for detecting the fluorescent light. The functional components of the device are highly integrated. Leakage of the excitation light and background noise into the light detection component can be minimized to improve the quality of detection.

Abstract: A self-healing polymer includes metal ions and a polymer network including polymer chains cross-linked through coordination bonds with the metal ions. Each polymer chain includes ligands within a backbone of the polymer chain, and the ligands include metal ion coordination sites.

Abstract: A message pushing method and a message pushing device are provided. The message pushing method includes the following steps. Acquire a portrait image from a scene image, and obtain an attribute, representing the portrait image, by extracting features of a body part shown in the portrait image. Select one of a plurality of pushing information according to the attribute of the portrait image. The selected pushing information has a second image. Obtain a first image by performing an image processing procedure to the portrait image, and produce a synthesis image by combining the first image and the second image. Display the synthesis image to an attracted-viewer relating to the portrait image.

Abstract: Computer systems and methods are provided for seismic wavefield processing, including time domain reconstructed full wavefield inversion (TDRFWI) of seismic survey data. Suitable methods include forward propagating a source signal based on a model of a subsurface region, generating a residual based on the forward-propagated wavefield in comparison to field data, back propagating the residual to generate a reconstructed source perturbation, and adding the reconstructed source perturbation to the source signal to generate a reconstructed source wavefield. The reconstructed source perturbation can be forward propagated to generate a reconstructed wavefield perturbation, and added to the reconstructed wavefield perturbation to reconstruct the wavefield. The propagations can be performed in the time domain, and the model can be updated based on the reconstructed wavefield and reconstructed source perturbation to generate high fidelity subsurface images.

Abstract: A method, an upper computer and a system for programming nodes in a bus network are provided. The method comprises: analyzing a program file to be programmed to obtain data of the program file and a storage address corresponding to the data; broadcasting a routing request message and receiving responding messages returned from a plurality of lower computers, each lower computer corresponding to one node in the bus network; analyzing the responding messages to obtain an operating state of each node among the plurality of layers of nodes; receiving a selected node to be programmed, activating the selected node and transmitting the data and the storage address to a single chip microcomputer corresponding to the selected node when the operating state of each node is a forwarding state; and storing corresponding to the selected node the data in a memory of the single chip microcomputer according to the storage address.

Abstract: A display panel of a touch screen and an electronic device are provided. The display panel includes: a color filter substrate and an array substrate; wherein the color filter substrate includes a black matrix; the array substrate includes pixel units and touch control units; at least one of the pixel units includes a multiple of sub-pixels which include at least one white sub-pixel; the white sub-pixel includes a first region and a second region, the second region is sheltered by the black matrix from a light emitting direction of the display panel; and each touch control unit includes a touch control electrode, a touch control line, and a connect component through which the touch electrode is connected with the touch control line, the touch control electrodes are arranged in an array, and the connect component is set in the second region. Accordingly, image nonuniformity can be eliminated.

Abstract: Techniques for use of wafer bonding techniques for sealing of microfluidic chips are provided. In one aspect, a wafer bonding sealing method includes the steps of: forming a first oxide layer coating surfaces of a first wafer, the first wafer having at least one fluidic chip; forming a second oxide layer on a second wafer; and bonding the first wafer to the second wafer via an oxide-to-oxide bond between the first oxide layer and the second oxide layer to form a bonded wafer pair, wherein the second oxide layer seals the at least one fluidic chip on the first wafer. The second wafer can be at least partially removed after performing the bonding, and fluidic ports may be formed in the second oxide layer. A fluidic chip device is also provided.

Abstract: Techniques for increasing the capture zone in nano and microchannel-based polymer testing structures using concentric arrangements of nanostructures, such as nanopillars are provided. In one aspect, a testing structure for testing polymers is provided that includes a first fluid reservoir and a second fluid reservoir formed in an electrically insulating substrate; at least one channel formed in the insulating substrate that interconnects the first fluid reservoir and the second fluid reservoir; and an arrangement of nanostructures within either the first fluid reservoir or the second fluid reservoir wherein the nanostructures are arranged so as to form multiple concentric circles inside either the first fluid reservoir or the second fluid reservoir with each of the concentric circles being centered at an entry point of the channel. A method of analyzing a polymer using the testing structure is also provided.

Abstract: A device for purifying first-stage drainage effluents from dry croplands, the device including: a) a plastic corrugated pipe including an upright segment and a horizontal segment, the upright segment comprising plastic mesh openings; b) a steel wire mesh box filled with stuffing pellets including biological carriers; and an inspection cover. The plastic mesh openings are disposed at one end of the upright segment, the other end of the upright segment is connected to one end of the horizontal segment, and the other end of the horizontal segment is connected to the steel wire mesh box. The upper surface of the upright segment of the plastic corrugated pipe is lower than the upper surface of the field ditch, and the lower edge of the plastic mesh openings is higher than the bottom surface of the field ditch.

Abstract: A technique related to sorting entities is provided. An inlet is configured to receive a fluid, and an outlet is configured to exit the fluid. A nanopillar array, connected to the inlet and the outlet, is configured to allow the fluid to flow from the inlet to the outlet. The nanopillar array includes nanopillars arranged to separate entities by size. The nanopillars are arranged to have a gap separating one nanopillar from another nanopillar. The gap is constructed to be in a nanoscale range.

Abstract: An optical communications method and an optical communications apparatus are provided. The method is executed on a communications node that includes an input optical modulator array and an output optical modulator array. The input optical modulator array includes N input optical modulators. The method includes determining at least two local input areas from the input optical modulator array, so that each input optical modulator in each local input area is used to receive a foreign signal light. The method also includes determining at least two local output areas from the output optical modulator array. Each output optical modulator in each local output area is used to send the foreign signal light, and each input optical modulator in a local input area is capable of transmitting the signal light to each output optical modulator in a corresponding local output area.

Abstract: An antenna system with a full metal back cover is provided in the present disclosure. The antenna system includes a metal back cover with a main body, a first sidewall and a second sidewall opposite to each other, a circuit board with a main ground point, a first antenna module and a second antenna module electrically connected to the circuit board. A first gap is formed between the first sidewall and the main body, and a second gap is formed between the second sidewall and the main body; the metal back cover is divided into a first metal portion including the first sidewall and a second metal portion including the second sidewall. The first metal portion includes a top slit penetrating through an edge of the first sidewall, and the second metal portion includes a bottom slit penetrating through an edge of the second sidewall.

Abstract: An electronic or optoelectronic device includes: (1) a semiconductor layer; (2) a pair of electrodes electrically coupled to the semiconductor layer; and (3) a dielectric layer in contact with the semiconductor layer and including a polar elastomer, where the elastomer has a glass transition temperature Tg that is no greater than 25° C.

Abstract: An anti-lightning-combined-stripline-circuit system is provided. The anti-lightning-combined-stripline-circuit system includes a stripline board including circuitry, and a metal ground bar attached to the stripline board. The metal ground bar has a geometry configured to function as a ground for the circuitry and simultaneously function as a lightning ground for a linear array of elements driven by the circuitry.

Abstract: Apparatus for enhancing on-chip fluorescence detection. For example, an apparatus comprises a microfluidic channel, an excitation signal enhancing structure formed on a first side of the microfluidic channel and a photodetector structure formed on a second side of the microfluidic channel. For example, the excitation signal enhancing structure enhances an excitation signal and the enhanced excitation signal excites one or more samples in the microfluidic channel to emit signals at a fluorescence wavelength at a higher rate.

Abstract: A biaxial shearing crusher includes: two rotating shafts (5) arranged in parallel; cutting discs (3) respectively sleeved on the two rotating shafts (5) in a perpendicular form and rotating with the rotating shafts (5), wherein the cutting discs (3) on one of the rotating shafts (5) radially extend into spaces formed by the adjacent cutting discs (3) on the opposing rotating shaft (5); a tank (2) having a top opening and a bottom opening, wherein the two rotating shafts (5) are arranged in the tank (2); plates (4) mounted on sidewalls (9) of the tank (2), wherein the plates (4) extends into spaces formed by the sidewalls (9) and the adjacent cutting discs (3); a holder (6), wherein the tank (2) is mounted on the holder (6); and motors (1) mounted on the holder (6), wherein the two motors (1) drive the two rotating shafts (5) to rotate oppositely for crushing.

Abstract: A battery includes an anode, a cathode, and an electrolyte disposed between the anode and the cathode. The anode includes a current collector and an interfacial layer disposed over the current collector, and the interfacial layer includes a polymer including dynamic bonds.

Abstract: A method can include selecting a ratio of a first effective cross-sectional area of a first component of a gas lift valve to a second effective cross-sectional area of a second component of the gas lift valve; charging a chamber of the gas lift valve; and positioning the gas lift valve in a pocket to expose the gas lift valve to a tubing pressure and a casing pressure, where transitioning of the gas lift valve from a closed state to an open state depends at least in part on the selected ratio. Various other apparatuses, systems, methods, etc., are also disclosed.