Abstract: A system includes a subscriber identity module (SIM) application; a physical SIM driver configured to be coupled to a physical SIM card; a simulated SIM driver; a control switch that selectively couples the SIM application to the physical SIM driver or the simulated SIM driver, wherein the SIM application, when coupled to the physical SIM driver, is configured to read and write on the physical SIM card; and a SIM simulator in communication with the control switch and the simulated SIM driver, wherein the SIM simulator is configured to control the selective coupling of the control switch, and is configured to receive at least one request comprising an authentication request from the simulated SIM driver and transmit at least one response comprising an authentication response to the simulated SIM driver.

Abstract: A traffic data stream aggregate query method and system includes the steps of acquiring spatial-temporal information of a mobile object to generate a traffic data stream, dividing data space into cells, grouping adjacent cells with similar frequency into few buckets, calculating Kalman gains of the buckets based on frequencies of the buckets, and indexing the buckets using a binary partition tree to form a BPT index of the current timestamp, and serializing the BPT after the end of the current timestamp to form a historical index; and performing aggregate query, wherein an optimum estimation value of the bucket frequency is utilized to replace for calculating when the frequency of the bucket changes a lot. The system includes: an information collection module, a data processing module, an index processing module, an application service module and an index storage module.

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: The present disclosure provides an array substrate, its driving method and manufacturing method, and a display device. The array substrate includes a transistor layer arranged on a base, and a first transparent conductive layer, a first insulation layer, a second transparent conductive layer, a second insulation layer and a third transparent conductive layer sequentially arranged on the transistor layer. The first transparent conductive layer covers the transistor layer at a display area, the second transparent conductive layer includes a pattern of touch electrodes, and the third transparent conductive layer includes a pattern of pixel electrodes. Within any pixel area of the display area, the pixel electrode is connected to a pixel electrode connection end of the transistor layer through a via-hole in the first insulation layer and the second insulation layer, and the first transparent conductive layer is provided with an opening at a position corresponding to the via-hole.

Abstract: The present disclosure provides a liquid crystal display device with reflective region. The liquid crystal display device includes: a CF substrate is disposed opposite with a TFT substrate and a liquid crystal layer arranged between the CF substrate and the TFT substrate; a reflective layer arranged between the TFT substrate and the liquid crystal layer, after external light passing through the CF substrate and the liquid crystal layer the light will be reflected by the reflective layer; a wavelength converting layer arranged between the reflective layer and the CF substrate is used to convert ultraviolet light to green light. In such a mode, the present disclosure can reduce amount of ultraviolet light and increase amount of green light, in order to reduce damage to the eyes and increase brightness in reflection.

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 platform system includes at least one electric motor, at least one flexible cable, and a main controlling device. The main controlling device includes a controlling circuit and at least one driving circuit electrically connected to the controlling circuit. The at least one driving circuit is connected to the at least one electric motor through the at least one flexible cable.

Abstract: A platform motor driving module includes a platform main controller, a complex driving unit, and a plurality of motor driving feedback units each including a motor driver and a driving signal feedback circuit. The driving signal feedback circuit is electrically connected to the motor driver and the platform main controller, and is configured to send a feedback signal of the motor driver to the platform main controller. The complex driving unit is individually connected to the motor drivers of the plurality of motor driving feedback units and is configured to respectively provide driving controlling signals to the motor drivers. The platform main controller is electrically connected to the complex driving unit to control the complex driving unit to generate the driving controlling signals, and electrically connected to the driving signal feedback circuits to receive the feedback signals. A platform system and a platform controlling system are also disclosed.

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 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: 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: 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 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: 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: 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: 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: 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 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.