73results about How to "Increase choice flexibility" patented technology

The present disclosure relates to a nano-engineered coating for cathode active materials, anode active materials, and solid state electrolyte materials for reducing corrosion and enhancing cycle lifeof a battery, and processes for applying the disclosed coating. Also disclosed is a solid state battery including a solid electrolyte layer having a solid electrolyte particle coated by a protective coating with a thickness of 100 nm or less. The protective coating is obtained by atomic layer deposition (ALD) or molecular layer deposition (MLD). Further disclosed is a solid electrolyte layer for asolid state battery, including a porous scaffold coated by a first, solid electrolyte coating. The solid electrolyte coating has a thickness of 60 mu m or less and a weight loading of at least 20 wt.% (or preferable at least 40 wt.% or at least 50 wt.%). Further disclosed is a cathode composite layer for a solid state battery.

The invention relates to a device for providing road navigation road, especially a road traffic controller, wherein the electric map of its data memory contains the inlet top point from each cross road into said road and the road arc record relative to the inlet top point with steering limit character; the main controller controls the map edit modifier, based on the steering limit information at each port of cross road provided by the input module, to modify the road arc data of relative inlet top point of electric map; and the receiver / sender receives present position and target position information, to send the navigation path to the carrier terminal; the searcher extracts the electric map data and uses the steering limit character of each road arc to use the Di jkStra algorism to calculate out the shortest navigation path in top point serial type.

A multi-color combined ink for ink-jet printer features that the ink for each color contains colouring agent, molecule-induced phase separater, levelling disperser, chelating agent, pH regulator, and the defoaming, antibacterial and drying additives. Said molecule-induced phase-separater is a water-soluble high-molecular polymer for preventing the osmosis between adjacent colors to obtain high-quality color graphics. Its advantages are low cost, no corrosion, poison and environmental pollution, and high resistance to water.

The invention discloses a white balance adjusting method, belongs to the technical field of white balance adjustment, and aims at solving the problems of large white point selection error, easy missing and accurate selection. The method comprises the steps of (1) acquiring a Bayer template RGB interpolation image, and converting the RGB image into a YCbCb image; (2) dividing the YCbCb image into a plurality of brightness level areas in a YCbCb space according to a brightness component Y, and counting Y, Cb and Cr components; (3) counting the statistic value of the candidate white point in each brightness level area and the quantity of the candidate white points falling in the area according to the counted Y, Cb and Cr components; (4) selecting white points from the top brightness level area by the double-threshold method; (5) acquiring average number of YCbCb through the selected white points; (6) converting the acquired YCbCb average number into R, G and B average values of the RGB space; (7) obtaining the channel gain for white balance adjustment according to the R, G and B average values so as to achieve the white balance processing of a colored image. With the adoption of the method, the stability and accuracy of statistics of the white points can be improved.

The invention belongs to the technical field of quantum dots, and particularly relates to a quantum dot film, a preparation method thereof, a QLED (Quantum dot Light-Emitting Diode) device and a preparation method thereof. The preparation method of the quantum dot film comprises the steps of providing a quantum dot prefabricated film and a solution containing a displacement ligand, wherein the quantum dot in the quantum dot prefabricated film contains an initial surface ligand, the structural general formula of the displacement ligand is X1-R-X2, both X1 and X2 are a functional group capable of being bound with the surface of the quantum dot, and R is an alkyl or alkyl derivative with a conjugated group; and carrying out gas-phase ligand displacement on the quantum dot prefabricated film and the solution containing the displacement ligand to obtain a quantum dot film with the quantum dot surface being bound with the displacement ligand. The displacement ligand with the conjugated groupis adopted to carry out ligand displacement without the problem of solution settlement, the carrier transmission in the quantum dot film is improved, and the light-emitting performance of the devicecan be correspondingly improved.

The present invention provides a fan-out wafer-level chip packaging structure and method. The fan-out wafer-level chip packaging structure comprises: a conducting layer, wherein one groove configuredto arrange one chip is formed on the conducting layer, and the conducting layer is arranged on a substrate; an insulation layer arranged between the conducting layer and the substrate and configured to fill a gap between the conducting layer and the substrate; a packaging body arranged at the upper surface of the conducting layer, wherein the chip is packaged in the packaging body, one bonding padof each chip is exposed out of the packaging body; a conducting column arranged in the packaging body, wherein one end of the conducting column is coupled to the conducting layer, the other end of the conducting column is exposed out of the packaging body, and the conducting column is connected with a ground wire. The chip is arranged in the groove on the conducting layer, and the conducting layer is connected with the ground wire through the conducting column to form an electromagnetic shielding structure located in the fan-out wafer-level chip packaging structure, and therefore, the possibility can be reduced that the chip is subjected to electromagnetic wave interference by devices in the packaging structure and external devices, the preparation difficulty is small and the production cost is low.

The invention relates to a multifunctional HART (Highway Addressable Remote Transducer) communication interface, comprising a communication interface bottom board and a digital board card, wherein the communication interface bottom board comprises a communication interface module, a power module and an HART communication channel; the digital board card is a logical chip circuit board card or a digital board card with a MCU (micro control unit); HART site equipment sends data into the digital board card for data processing and protocol conversion by the HART communication channel and is connected with a main station by the communication interface module; and the power module supplies power to the modules on the communication interface bottom board. The multifunctional HART communication interface has the advantages that different main-station communication physical interfaces are provided and can be conveniently replaced with any of RS232, RS485, USB (Universal Serial Bus) and Bluetooth, and the selection flexibility for the physical interfaces is large; seamless connection between multiple main-station protocols and HART field buses is realized, so that the HART equipment can be more conveniently accessed into the existing main-station system; and a complete HART main-station data link layer is established inside and can be compatible with all HART site equipment.

The invention belongs to the technical field of panel display, and specifically relates to a quantum dot film, a preparation method thereof, a QLED (Quantum dot Light-Emitting Diode) device and a preparation method thereof. The surface of a quantum dot in the quantum dot film is bound with a conjugated ligand with the following structural general formula: X1-R-X2, wherein both X1 and X2 are a functional group capable of being bound with the surface of the quantum dot, and R is an alkyl or alkyl derivative with a conjugated group. According to the quantum dot film provided by the invention, thequantum dot surface is connected with the specific conjugated ligand, and the conjugated ligand cross-links the quantum dots to enable the solubility, dispersion and conductivity of the quantum dotsto reach a better balance state, so that the stability and the carrier transmission ability of the quantum dot film are further improved, the light-emitting efficiency is correspondingly improved, andthe overall performance is improved.

The invention provides a medical information analyzing and planning method and system. According to the method, the optional medicine within the current range is displayed based on a map interface sothat the visual performance is higher; the brand and manufacturer information of the medicine is provided and displayed so as to meet different demands of the user for the brand of the medicine; the user can select different pharmacies for different medicine in the list on the display interface so that the selection flexibility is higher and the buying cost of the user can be effectively saved; besides, the alternative online shopping platform can be provided for the medicine which cannot be bought within the current geographical position range so that seamless connection of online and offlineshopping can be truly implemented and the buying demands of the user can be met to the greatest extent. Finally, the optimal schedule path is planned for delivery and the medicine bought in multiplepharmacies can be delivered in one time so that the delivery efficiency can be enhanced; and the comprehensive score calculation mode is set so that the evaluation objectiveness and effectiveness canbe enhanced.

The invention discloses a method of automatic shutdown according to the using habit of user. The method uses power management procedure to record and analyze the using habit of user. It dose micro adjustment to automatic shutdown time by the using habit of user and uses the result as the time code of the next shutdown.

The invention provides a data sending method and device and an information source. The method comprises the steps of determining a coding mode for coding transmission blocks according to data featuresfor representing to-be-sent transmission blocks and preset parameters corresponding to the data features; coding the transmission blocks according to the determined coding mode; and sending the codedtransmission blocks to a receiving end. Through application of the method, the device and the information source, the problem that an existing coding mode in related technologies cannot satisfy demands of a future communication system is solved, and the effect of improving the coding mode selection flexibility is achieved.

The invention discloses a vertical agitator, which comprises a machine base which is composed of a base and a machine head, wherein a driving mechanism, which is used for driving an agitating component, is arranged in the machine head; the driving mechanism comprises a DC (direct current) motor which is arranged in a perpendicular mode, and a planetary gear reducer; the axle of a sun gear of the planetary gear reducer is connected to an output shaft of the DC motor, and one of planet gears of the planetary gear reducer is connected to the agitating component; and the output shaft of the DC motor and the axle of the sun gear are coaxially arranged with the center of an agitating bowl which is arranged on the base when used. The vertical agitator disclosed by the invention, with the adoption of the DC motor, is low in noise, low in energy consumption and high in torque; since the DC motor is arranged in the center of the agitating bowl in a perpendicular mode and power is directly outputted to the agitating component by virtue of the planetary gear reducer, the vertical agitator is short in transmission distance and compact in structure, and the overall dimensions of a finished product are greatly diminished; and by virtue of the planetary gear reducer, the number of product parts and assembling errors are reduced, and the service life of the finished product is prolonged.

The invention relates to a train full-featured digital-analog hybrid intelligent broadcast control box, in particular to a broadcast controller positioned in a cab in a train-mounted broadcast system. The broadcast controller comprises a UIC568 analog network path and an Ethernet digital network path, wherein the UIC568 analog network path mainly comprises a UIC568 analog network, an analog intercom and audio processing module, a voice switching matrix module, an audio amplifier module and a loudspeaker which are sequentially connected, and the Ethernet digital network path mainly comprises an Ethernet digital network, a central processor, an audio codec chip, a voice switching matrix module, an audio amplifier module and a loudspeaker which are sequentially connected. According to the technical scheme provided by the invention, the full-featured broadcast effect of a train in the digital communication network and the analog communication network is realized, the system operation is stable, the real-time performance is good, the network priority is self-defined, and the two networks can be switched automatically according to the situation.

The invention discloses a heterojunction solar battery with interface delta doping. An emitter region of the solar battery adopts n-type GaInP, the thickness of the n-type GaInP is 40-100nm, a window layer is n-type AlInP or AlGaInP, the thickness of the window layer is 10-50nm, delta doping is adopted, and the density of the doping face is 1011-1013cm-2. Delta doping is carried out on the window layer around an interface of the AlInP layer or AlGaInP window layer and the GaInP emitter region. According to the heterojunction solar battery with interface delta doping, delta doping is carried out on the window layer at the interface of the window layer and the emitter region to improve transportation of carriers in the solar battery.

The invention provides a sample conveying device comprising a sample suction track for transporting sample racks and a control unit. The sample suction track includes a sample suction zone and a waiting zone; a stepped separation blade mechanism for locating sample racks in the sample suction zone is arranged at the side of the sample suction zone; a first separation blade mechanism for locating sample racks in the waiting zone, a second separation blade mechanism for locating first test tubes of the sample racks in the waiting zone at sample suction positions, and a positioning control mechanism for driving the first separation blade mechanism and the second separation blade mechanism to move are arranged at the side of the waiting zone. The control unit controls the sample suction track,the stepped separation blade mechanism and the positioning control mechanism to work. With the sample conveying device, before the previous sample rack completes sample suction of all samples, the next sample rack enters the sample suction track; and when the previous sample rack completes sample suction of all samples and does not exit from the sample suction track completely, the first test tube of the next sample rack can make sample suction preparation. Therefore, sample suction waiting time of conversion of two adjacent sample racks is equal to sample suction waiting time of conversion of two adjacent test tubes in the same sample racks.

The invention discloses a wall body vertical greening system. The system comprises a vertical stand which is arranged tight against a wall space, a spray irrigation device which is arranged above the vertical stand and paving plants which are arranged on the surfaces of the vertical stand; the vertical stand comprises a first vertical placing face and a second vertical placing face which are arranged parallel to each other and tight against each other, wherein the first vertical placing face is located between the wall space and the second vertical placing face and comprises a plurality of first placing units which are distributed evenly on the wall space, first conducting grooves which are corresponding to the first placing units one to one are formed in the second vertical placing face, the first placing units can extend into the first conducing grooves, and the second vertical placing face can shift in the direction close to or far away from the first vertical placing face. Through the arrangement of the first vertical placing face and the second vertical placing face, the wall body vertical greening system has a relatively high utilization flexibility, can make corresponding sheltering according to different paving plants, and can still keep the vertical greening of surface of the wall body when the external environment is relatively bad.

The invention belongs to the technical field of quantum dots, and particularly relates to a quantum dot film, a preparation method thereof, a QLED (Quantum dot Light-Emitting Diode) device and a preparation method thereof. The preparation method of the quantum dot film comprises the steps of providing a quantum dot prefabricated film and a solution containing an inorganic ligand, wherein the quantum dot in the quantum dot prefabricated film contains an initial surface ligand; and carrying out gas-phase ligand displacement on the quantum dot prefabricated film and the solution containing the inorganic ligand to obtain a quantum dot film with the quantum dot surface being bound with the inorganic ligand. The preparation method not only can passivate the part which cannot be passivated by anorganic ligand on quantum dot surface, but also improves the transmission of carriers and ultimately improves the overall performance of the device.

The invention belongs to the technical field of wireless communication, and discloses an MIMO (Multiple-Input Multiple-Output)-OFDM (Orthogonal Frequency Division Multiplexing)-CDMA (Code Division Multiple Access) spread spectrum method combined with selected mapping. The method comprises the steps of respectively performing constellation mapping, serial-parallel conversion and spread spectrum processing on information of each user, and then adding the information together to serve as an original frequency domain signal; selecting a variety of spread spectrum codes to serve as alternative sequences in a phase sequence generator, multiplying the alternative sequences with the original frequency domain signal to perform phase rotation on different subcarriers, respectively performing an IFFT(Inverse Fast Fourier Transform) operation after multi-channel transformation, and selecting the minimum PAPR (Peak to Average Power Ratio) to serve as a transmission time domain signal; performing FFT and signal combination on received signals to obtain a frequency domain signal after the phase rotation sequence; and restoring the user information according to sideband information, and de-spreading and restoring the signal through spread spectrum codes of different user information. The method disclosed by the invention improves the flexibility of the phase selection sequence, and is greatlyimproved on the aspects of peak-to-average ratio and bit error rate.

The invention relates to the technical field of word processing, in particular to a table template establishing method for text recognition and a text recognition method and system. The invention aims to solve the problems of large limitation and low flexibility of the existing table template. In order to achieve the purpose, the table template establishing method comprises the steps that an identification result obtained after OCR identification is conducted on an uploaded first template image is obtained; drawing a spreadsheet based on the recognition result; in response to a received instruction for selecting a region of interest in the spreadsheet, determining region information of the region of interest; and generating a table template based on the region information. According to the method, the region of interest can be flexibly selected and set on the basis of a universal table OCR recognition result, the expansibility of a table template is improved, and the cost is reduced.

The invention provides a coal directly liquefied oil composition and a preparation method thereof. The preparation method comprises following steps: step one, catalytically hydrogenating coal directlyliquefied oil to obtain a hydrogenated oil product; step two, cutting the hydrogenated oil product by steam to obtain a plurality of narrow distillate oils; and step three, blending the narrow distillate oils with poly(alpha-olefin) to obtain the coal directly liquefied oil composition. The viscosity index, flash point, and low temperature properties of coal directly liquefied oil are improved effectively.

The invention relates to a composite type ultra-thin non-core substrate and a manufacturing method thereof. The composite type ultra-thin non-core substrate comprises a PI core plate which comprises a PI substrate and copper foil placed on the front face and the back face of the PI substrate. The copper foil adheres to the front face and the back face of the PI substrate respectively through adhesive layers. The copper foil is subjected to etching, and core layer patterns are formed. PTHs are formed in the PI core plate. The core layer patterns on the front face and the back face of the PI core plate are connected through the PTHs. The front face and the back face of the PI core plate are respectively provided with one or more PP dielectric layers in a pressing-fitting mode. Outer layer circuit patterns are arranged on the PP dielectric layers and are connected with the copper foil. The PI substrate is used as a core layer, inner layer patterns are formed, and then manufacturing of the multi-layer substrate is achieved through a layer-adding technology. According to the method, the intensity of the core layer is greatly improved, the whole intensity of the substrate is improved, meanwhile, the PI substrate technology is mature, the thickness can meet the requirement, the method can be compatible with a common substrate technology, and extra auxiliary technologies and equipment are of no need.

The invention discloses a pharmacy medicine dispensing robot. Intervention of a manipulator is omitted, medicine boxes are distributed in a medicine box holding component in the medicine dispensing process, and a spiral medicine discharge channel is used innovatively as a connection medium channel of a plurality of medicine dispensing machines and is matched with a conveying belt component to achieve complete automation of the medicine dispensing process. A pharmacy medicine feed machine in the pharmacy medicine dispensing robot can select detachable jacking rods to achieve the quantity of rising motions according to the quantity of the medicine boxes needing medicine feeding, thus the medicine feed machine can achieve selectable medicine box quantity, damaged medicine boxes can be put into a medicine preparation box, and medicine feed efficiency is improved.

The invention discloses an electrical impedance tomography imaging system and an electrode shielding method, which mainly solve the problem that a too small capacitive reactance due to high working frequency, an increase in capacitance due to increase in wire length and the like affect the signal amplitude on a passageway of an electrode in the prior art. The electrical impedance tomography imaging system, comprises master control equipment, an image processing and displaying device, a signal processor and analogue and digital converter circuit, a switch system, a shield driving circuit and an excitation source generating circuit which are respectively connected with the master control equipment, and a shielded electrode which is connected with the switch system and the shielding driving circuit, wherein the switch system is respectively connected with the signal processor and analogue and digital converter circuit, the shield driving circuit and the excitation source generating circuit. Based on the electrical impedance tomography imaging system, the invention also provides a corresponding electrode shielding method, which is efficient and requires low cost for shielding the electrode.

The embodiment of the invention discloses a one-key login method and device based on multiple cards, equipment and a storage medium. The method comprises the following steps: in response to a one-keylogin request sent by a user, providing SIM card selection information corresponding to a plurality of subscriber identity module SIM cards configured by a terminal for the user; obtaining a target SIM card identifier corresponding to the target SIM card selected by the user; sending the target SIM card identifier to a server for login verification; and receiving login confirmation response information returned by the server after login verification succeeds. According to the technical scheme of the embodiment of the invention, one-key login can be realized without acquiring the mobile phone number of the current flow card, so that the selection flexibility of the mobile phone card for login is improved.

The invention discloses a space-time hybrid modulation stereo matching method and system, and the method comprises the steps: generating a preset three-frame color grid chart which changes with time,and projecting the color grid chart to the surface of a to-be-measured object; wherein the first camera acquires an image as a target image, and the second camera acquires an image as a reference image; selecting a matching cost function under spatial constraints; calculating the matching cost of the target image and the reference image under the common constraint of time and space windows, and traversing the whole projection area to obtain a matching cost matrix of candidate points; obtaining disparity maps of the two images collected by the first camera and the second camera; respectively calculating a disparity map of the image acquired by the first camera and a disparity map of the image acquired by the second camera; carrying out refinement processing on disparity map to obtain a final disparity map, and completing stereo matching of space-time hybrid modulation. According to the invention, the matching precision of the three-dimensional matching in the weak texture area is improved, and the flexibility of spatial window selection is improved at the same time.

The invention relates to a white-light quantum dot light-emitting diode and a preparation method thereof. The preparation method comprises the steps of providing a bottom electrode; preparing a quantum dot prefabricated film on the bottom electrode, wherein the surface of a quantum dot in the quantum dot prefabricated film is connected with an initial ligand; placing the quantum dot prefabricatedfilm in a device capable of being sealed, and introducing a gaseous displacement ligand for gas-phase ligand displacement to obtain a first quantum dot film with the surface of the quantum dot being bound with the displacement ligand, wherein the displacement ligand can be connected to at least two quantum dots; preparing N laminated quantum dot films by adopting the preparation method of the first quantum dot film to obtain a light-emitting laminated layer; or preparing (N-1) laminated quantum dot films by adopting the preparation method of the first quantum dot film, preparing an organic light-emitting film on the (N-1)th quantum dot film to obtain a light-emitting laminated layer, wherein N is a positive integer which is greater than or equal to 2 and less than or equal to 10, the light-emitting laminated layer compositely emits white light, the bottom electrode is an anode, the top electrode is a cathode, or the bottom electrode is a cathode, and the top electrode is an anode.

The invention discloses a method and device for uploading data by a user terminal, storage equipment and a user terminal. The method comprises the following steps: determining a measured value of a transmission quality parameter of each wireless data link of each RB configured with a PDCP replication function through a test; arranging the wireless data link of each RB according to the measured value of the transmission quality parameter of each wireless data link obtained by testing; selecting a preset number of wireless data links as standby wireless data links according to the arrangement sequence; and copying the preset number of PDCP data packets by the PDCP entity at the UE side, and sending the PDCP data packets through the standby wireless data link. According to the scheme of the invention, the signaling overhead is saved, and the transmission quality is improved, and the utilization efficiency of transmission resources is improved.

The invention provides a multi-object selection method and a multi-object selection device as well as electronic equipment. The multi-object selection method comprises the following steps: displaying multiple object identifiers; after receiving a selection instruction of a user on any one of multiple object identifiers, judging whether the selection action corresponding to the selection instruction meets the preset selection action or not, if so, marking the object identifier as a first object identifier, and looking up a marked second object identifier nearest to the first object identifier; if the marked second object identifier nearest to the first object identifier is found out, marking all object identifiers between the first object identifier and the second object identifier. The multi-object selection method and device and the electronic equipment provided by the invention can meet the requirement that different continuous objects are selected by the user, and has high selection flexibility, and good user experience.

The invention discloses a heterojunction solar battery with interface delta doping. An emitter region of the solar battery adopts n-type GaInP, the thickness of the n-type GaInP is 40-100nm, a window layer is n-type AlInP or AlGaInP, the thickness of the window layer is 10-50nm, delta doping is adopted, and the density of the doping face is 1011-1013cm-2. Delta doping is carried out on the window layer around an interface of the AlInP layer or AlGaInP window layer and the GaInP emitter region. According to the heterojunction solar battery with interface delta doping, delta doping is carried out on the window layer at the interface of the window layer and the emitter region to improve transportation of carriers in the solar battery.