Abstract: An electrical impedance tomography apparatus (100) and method. The electrical impedance tomography apparatus (100) consists of a sensing module (101), a data acquisition module (102), a communication module (103), a data processing module (104), an image display module (105) and a power supply module (106). The electrical impedance tomography apparatus (100) is applicable to medical imaging, can employ an in vivo electrode to perform multi-frequency-one-time excitation and measurement on a biological tissue under test and use a measured complex voltage signal to perform three-dimensional image reconstruction, and can simultaneously display ventilation and perfusion images in real time, thereby increasing an amount of acquired data, increasing the speed of data acquisition, increasing the sensitivity of a measurement signal to the conductivity of an in vivo tissue, and facilitating image analysis and comparison, disease detection and diagnosis.

Abstract: Monodisperse structures with precise numbers of polymer arms and oligonucleotide chains conjugated to a backbone are disclosed. The structures, referred to miktoarm conjugates, are resistant to nuclease degradation and are capable of regulating gene expression in the absence of a co-carrier.

Abstract: The present application relates to a tower tube section, a tower frame and a wind power generator set. The tower tube section includes a tower tube section body; a reinforcing assembly including a supporting member connected to the tower tube section body and a plurality of reinforcing cables connected to the supporting member. The plurality of reinforcing cables are arranged at intervals along a circumferential direction of the tower tube section body, and each of the plurality of reinforcing cables extends along an axial direction of the tower tube section body and is apart from a periphery surface of the tower tube section body by a predetermined distance in a radial direction of the tower tube section body. The tower tube section has a strong bearing capacity and low cost, which can meet the power generation benefits of the wind power generator set.

Abstract: An apparatus and method for updating features on an image scanning apparatus has a client computing device capture and decode an image of a first symbol that encodes data that identifies the image scanning apparatus, request a server to enable a feature on the image scanning apparatus, receive activation data from the server to enable the feature, and generate an image of a second symbol on a display of the client computing device that encodes the activation data. The image scanning apparatus captures and decodes an image of the second symbol, and uses the decoded activation data to enable a feature resident on the image scanning apparatus or to request a download of the feature from the client computing device if the feature is not resident on the image scanning apparatus. The client computing device downloads the feature from the server, and uploads the feature to the image scanning apparatus.

Abstract: A relatively simple status indicator for a building control device that helps the user more quickly and intuitively identify the operation status of the building control system and more quickly troubleshoot faults and/or other problems that may occur within the building control system. This may help reduce the cost of maintain the building control system and may help reduce unwanted downtime of the building control system.

Abstract: An device for detecting electron beam comprises a porous carbon material layer, a Faraday cup and an image display. The porous carbon material layer comprises a plurality of carbon material particles and a first through hole. A plurality of micro gaps exist between the plurality of carbon material particles. A cross-sectional area of the first through hole is less than or equal to a cross-sectional area of the electron beam. The Faraday cup is under the porous carbon material layer and comprises an opening. The opening and the first through hole penetrate with each other. The image display is electrically connected to the porous carbon material layer and configured to form an image with different colors according to charge generated in the porous carbon material layer. A method for detecting electron beam using the device for detecting electron beam is also provided.

Abstract: A device for measuring a secondary electron emission coefficient comprises a scanning electron microscope, a first collecting plate, a second collecting plate, a first galvanometer, a second galvanometer, a voltmeter, and a Faraday cup. The scanning electron microscope comprises an electron emitter and a chamber. A sample is located between the first collecting plate and the second collecting plate. The first galvanometer is used to test a current intensity of electrons escaping from the sample and hitting the first collecting plate and the second collecting plate. A high-energy electron beam emitted by the electron emitter passes through the first collecting plate and the second collecting plate, and enters the Faraday cup. The second galvanometer is used to test a current intensity of electrons entering the Faraday cup.

Abstract: A thin film transistor substrate allowing an increase in proportionate size of the display area includes gate driving units, signal test pads, a first function line, and a first-stage gate output signal line in a surrounding non-display area, the display area having pixels. The gate driving units include a first-stage gate driving unit with an output terminal electrically connected to one row of pixels. The first function line has a first function but can also multiplex as a connecting line between the first-stage gate output signal line and one test pad. The first-stage gate output signal line is electrically insulated from the first function line during the first function of the first function line but is electrically connected to the first function line when multiplexed.

Abstract: Methods, apparatus, computer program products Geohash-based traffic management are provided. The method comprises receiving, by one or more processing units, respective operating status data of one or more vehicles travelling within a Geohash cell; generating, by one or more processing units, one or more service messages based on the received respective operating status data according to one or more service specifications; and providing, by one or more processing units, at least one of the one or more service messages responsive to a request from a vehicle travelling within the Geohash cell.

Abstract: A method for measuring secondary electron emission coefficient comprising: providing a device including a first collecting plate and a second collecting plate, and measuring an injection current. Short-circuiting the first collecting plate and the second collecting plate; placing a sample and applying a 50 volt positive voltage between the sample and the first collecting plate, ISE is 0; measuring a current I1 between the sample and the first collecting plate, and ignoring IBG1; and according to formula I1=IBG1+Iothers+ISE, obtaining a current of other electrons. Applying a positive voltage between the first collecting plate and the sample; measuring a current I2 between the first collecting plate and the sample, and ignoring IBG2; and obtaining ISE formed by the secondary electrons according to formula I2=IBG2+Iothers+ISE. Obtaining the secondary electron emission coefficient according to formula ? = I SE I injection ? ? current .

Abstract: The present invention belongs to the field of medicine, and relates to use of cannflavin A in preparation of a drug for promoting wound healing. Particularly, the present invention relates to use of cannflavin A in preparation of a drug for promoting wound healing of type II diabetes. Cannflavin A can effectively promote wound healing, and has the potential to prepare a drug for promoting wound healing, especially for preventing and treating diabetic feet.

Abstract: The application proposes a non-destructive testing method for the sealing degree of the small cigarette box packaging, which includes placing the small cigarette box to be tested in an airtight chamber, using a balance cabin to quickly form a stable negative pressure in the airtight chamber; The pressure change of the sealed chamber is continuously measured until equilibrium, and the data model is analyzed and established by using Darcy's law, Fick's diffusion law and the physical process of molecular kinetic theory. Through the non-destructive testing method for the sealing degree of the small cigarette box packaging of the present invention, the traditional destructive measurement (damaged small box packaging) for measuring the sealing degree of cigarette small box is changed into non-destructive testing; The test results have specific physical meaning; The test time of a single sample is reduced to ? of the time of destructive test.

Abstract: An electronic device including a plurality of ports for electrically connecting the device to another device. The electronic device may include a housing including a front, a back and at least a first side and an opposing second side extending between the front and the back, a printed circuit board housed by the housing, and an electrical connector electrically connected to the printed circuit board. The electrical connector may include a first spring contact, a second spring contact, and an electrically conductive bridge mechanically and electrically connecting the first spring contact and the second spring contact. The electrically conductive bridge may be housed by the housing. The first and second spring contacts may extend outside of the housing and may be accessible from the first and second sides of the housing, respectively.

Abstract: An electrostatic protection structure able to discharge static electricity of either polarity from a functional circuit including signal lines includes a discharge electrode and a plurality of electrostatic protection units electrically coupled to the discharge electrode. Each electrostatic protection unit includes a first TFT and a second TFT. The first TFT includes first gate, source, and drain, the second TFT includes second gate, source, and drain. The first gate and the first drain are electrically connected to one signal line. The first source is electrically connected to the second drain, the first drain is electrically connected to the second source, the second gate is electrically connected to the discharge electrode, and the second gate is electrically connected to the second drain.

Abstract: A method for producing a hierarchical mesoporous beta includes mixing a beta zeolite with an aqueous metal hydroxide solution and heating the beta zeolite and the aqueous metal hydroxide mixture to produce a desilicated beta zeolite, contacting the desilicated beta zeolite with an ammonium salt solution to produce an intermediate hierarchical mesoporous beta zeolite, and treating the intermediate hierarchical mesoporous beta zeolite with an acidic solution to produce the hierarchical mesoporous beta zeolite. The hierarchical mesoporous beta zeolite includes a molar ratio of silicon to aluminum of greater than 12.5, a total pore volume of greater than or equal to the total pore volume of the intermediate hierarchical mesoporous beta zeolite, and an average mesopore size of greater than or equal to the average mesopore size of the hierarchical mesoporous beta zeolite. The method may also include calcining the intermediate hierarchical mesoporous beta zeolite.

Abstract: The present disclosure describes thiazole and pyridine carboxamide derivatives, their compositions and methods of use. The compounds inhibit the activity of the Pim kinases and are useful in the treatment of diseases related to the activity of Pim kinases including, e.g., cancer and other diseases.