Abstract: A collaborative aggregation trading method for consuming clean energy includes: acquiring related data of clean energy power generation companies, the demand-side resources and energy storage service providers; acquiring a trading quotation and acquiring self-regulating ability data and regulating fees of shared energy storage service providers; performing trading of collaboratively consuming the clean energy through the demand-side resources and the shared energy storage: when the power generation output value exceeds the maximum regulating ability of user demands and the demand-side resources, storing the redundant power into shared energy storage systems for standby application; when the power generation output value is lower than the minimum operation load level of the user demands and the demand-side resources, calling the shared energy storage service providers participating in the trading according to energy storage ranking indexes, to acquire required power from the shared energy storage systems; and

Abstract: A method for coupling an antibody to a surface of a cell comprises the following steps: (1) chemically modifying sialic acid to obtain a sialic acid derivative containing an azide group; (2) absorbing the sialic acid derivative by the cell to obtain a cell modified with the azide group; (3) modifying the antibody with a conjunction compound to obtain a modified antibody; (4) co-culturing the modified antibody with the cell modified with the azide group. The present disclosure modifies natural sialic acid molecules in vitro through chemical synthesis methods, and utilizes modified natural sialic acid molecules to realize antibody modification on the surface of the cell. The modification method of the present disclosure is simple, low-cost, safe, and efficient, does not need complex gene editing or enzyme catalytic operation, and has universality. In theory, the modification method can realize the coupling of any antibody or macro-molecular substance on the surface of the cell.

Abstract: The present disclosure discloses melatonin derivatives, a method thereof, and a use thereof. The method comprises: dissolving melatonin in a solvent, adding a catalyst while maintaining the solvent at 0° C. to obtain a first reaction solution, stirring the first reaction solution, adding reactants in the first reaction solution, continually stirring at room temperature or at refluxing reaction temperature until, when analyzing by thin layer chromatography, the first reaction solution is fully reacted, quenching the reaction with ice water, concentrating the first reaction solution to obtain a residue of the first reaction solution, and purifying the residue of the first reaction solution by column chromatography to obtain the melatonin derivatives.

Abstract: The invention relates to a multi-subject flexible energy block bidding transaction system and method in a power market. The system includes a login authentication module, a data input module, a first processing module, a second processing module, a third processing module, a data verifying module and an output module, wherein the login authentication module is configured for self-identity confirmation of a power market subject and selecting a power transaction declaration mode; the data input module is configured for inputting an electricity price, an electricity quantity and corresponding time information; the three processing modules carry out matching under different modes, the data verifying module receives matching results obtained by each processing module and carries out safety verification, and the output module outputs final trading results of an electricity quantity and an electricity price of each subject in the power market.

Abstract: The present disclosure discloses melatonin derivatives, a method thereof, and a use thereof. The method comprises: dissolving melatonin in a solvent, adding a catalyst while maintaining the solvent at 0° C. to obtain a first reaction solution, stirring the first reaction solution, adding reactants in the first reaction solution, continually stirring at room temperature or at refluxing reaction temperature until, when analyzing by thin layer chromatography, the first reaction solution is fully reacted, quenching the reaction with ice water, concentrating the first reaction solution to obtain a residue of the first reaction solution, and purifying the residue of the first reaction solution by column chromatography to obtain the melatonin derivatives.

Abstract: The present disclosure discloses carbohydrate derivatives used for surface modification of immune cells, use thereof, and method thereof. The carbohydrate derivatives are 9-carbon monosaccharide sialic acid derivatives modified at C9 position by targeting substituents. The surfaces of the immune cells (T cells, NK cells, macrophages, DC cells, B cells, or granulocytes) is modified by the carbohydrate derivatives to obtain modified immune cells, so that the modified immune cells can be used for treatment of tumors or other diseases to obtain good effects.

Abstract: The technology described in this document can be embodied in a method for verifying an authenticated state of a device. In one aspect, the method includes capturing, during a primary authentication process, first auxiliary user identifying information for short-term authentication verification of the subject. The first auxiliary user identifying information includes first eyebrow biometric information for the subject and first eyeglass frame information for the subject. A short-term authentication verification process is performed to verify identify of the subject. In response to determining that a match score that indicates a degree of match between the first auxiliary user identifying information and captured second auxiliary user identifying information meets or exceeds a predetermined threshold, an authenticated state for the subject is verified. In response to determining that the match score does not meet or exceed the predetermined threshold, the authenticated state for the subject is ended.

Abstract: The technology described in this document can be embodied in a method for verifying an authenticated state of a device. In one aspect, the method includes capturing, during a primary authentication process, first auxiliary user identifying information for short-term authentication verification of the subject. The first auxiliary user identifying information includes first eyebrow biometric information for the subject and first eyeglass frame information for the subject. A short-term authentication verification process is performed to verify identify of the subject. In response to determining that a match score that indicates a degree of match between the first auxiliary user identifying information and captured second auxiliary user identifying information meets or exceeds a predetermined threshold, an authenticated state for the subject is verified. In response to determining that the match score does not meet or exceed the predetermined threshold, the authenticated state for the subject is ended.

Abstract: An image fusion-guidance device based on respiratory gating and CT includes a CT scanner, which is provided with a respiratory gating device and a gantry. A patient couch and a treatment head are provided in the gantry. A respiratory gating sensor is provided on the patient couch. The respiratory gating device is connected to a CT image workstation and an image fusion acquisition device via synchronization signal lines. The image fusion acquisition device is connected to an image fusion-processing device, which is connected to an image fusion display device. The treatment head is connected to a beam output controller via a beam output control line. The present application further provides an image fusion-guidance method based on respiratory gating and CT. In the guiding process, the patient is only required to hold the breath once, and then the patient breathes freely in the subsequent treatment.

Abstract: Disclosed is a vibration generator for shoes, including: a flat vibration plate having a length longer than the width thereof; support pieces horizontally protruding in the widthwise direction of the vibration plate; upper and lower casings coupled while restricting each end portion of each support piece, so as to accommodate the vibration plate therein; core magnets fixedly provided in one or more places among the respective end portions in the lengthwise direction of the vibration plate; upper magnets fixed to the upper casing so as to face the core magnets, thereby generating a repulsive force; and bottom magnets fixed to the lower casing so as to face the core magnets, thereby generating a repulsive force.

Abstract: In one example, an RF coil array includes a first RF coil configured to generate a magnetic field along a first axis, the first RF coil having a first surface, a second RF coil configured to generate a magnetic field along a second axis, orthogonal to the first axis, the second RF coil having a second surface, and a first foldable interconnect coupling the first RF coil to the second RF coil. The first foldable interconnect may be adjusted to couple the first RF coil to the second RF coil with a first amount of overlap and with the first surface and second surface facing a common direction, or couple the first RF coil to the second RF coil with a second amount of overlap, larger than the first amount of overlap, and with the first surface in face to face position with the second surface.

Abstract: The technology described in this document can be embodied in a method for verifying an authenticated state of a device. In one aspect, the method includes capturing, during a primary authentication process, first auxiliary user identifying information for short-term authentication verification of the subject. The first auxiliary user identifying information includes first eyebrow biometric information for the subject and first eyeglass frame information for the subject. A short-term authentication verification process is performed to verify identify of the subject. In response to determining that a match score that indicates a degree of match between the first auxiliary user identifying information and captured second auxiliary user identifying information meets or exceeds a predetermined threshold, an authenticated state for the subject is verified. In response to determining that the match score does not meet or exceed the predetermined threshold, the authenticated state for the subject is ended.

Abstract: The technology described in this document can be embodied in a method for verifying an authenticated state of a device. In one aspect, the method includes capturing, during a primary authentication process, first auxiliary user identifying information for short-term authentication verification of the subject. The first auxiliary user identifying information includes first eyebrow biometric information for the subject and first eyeglass frame information for the subject. A short-term authentication verification process is performed to verify identify of the subject. In response to determining that a match score that indicates a degree of match between the first auxiliary user identifying information and captured second auxiliary user identifying information meets or exceeds a predetermined threshold, an authenticated state for the subject is verified. In response to determining that the match score does not meet or exceed the predetermined threshold, the authenticated state for the subject is ended.

Abstract: A lamp includes an antenna assembly and a light source board assembly. The antenna assembly includes a radio frequency board, a first ground connection portion disposed on the radio frequency board and connected to ground portions of other parts of the lamp, a radio frequency module and an antenna. The radio frequency module and the antenna are integrated on the radio frequency board and respectively connected to the first ground connection portion. The light source board assembly includes a base board and a light source disposed on the base board. The radio frequency board stacks on the base board. The light source is not covered by the radio frequency board. The radio frequency board transceiver signals without being blocked, so the signals are strong enough to make stable communications. The radio frequency board does not pass through the base board, so manufacture process is simpler, and manufacturing cost is reduced.

Abstract: The present disclosure discloses carbohydrate derivatives used for surface modification of immune cells, use thereof, and method thereof. The carbohydrate derivatives are 9-carbon monosaccharide sialic acid derivatives modified at C9 position by targeting substituents. The surfaces of the immune cells (T cells, NK cells, macrophages, DC cells, B cells, or granulocytes) is modified by the carbohydrate derivatives to obtain modified immune cells, so that the modified immune cells can be used for treatment of tumors or other diseases to obtain good effects.

Abstract: The present invention provides compounds and/or compositions that modulate PP2A methylation and/or activity and methods for preparing the same, which are useful for modulating the demethylation of PP2A, modulating the methylation of PP2A and/or modulating the activity of PP2A.

Abstract: Systems and methods for allocating bandwidth between a coordinator device and a user equipment (UE). In the system, the UE includes a communication interface configured to communicate with the coordinator device. The UE also includes a processor configured to receive an initial resource price from the coordinator device, determine an initial resource request, and transmit the initial resource request to the coordinator device.

Abstract: In one example, a method for acquiring a medical image includes activating a body radiofrequency (RF) coil in a body coil receive mode to obtain body calibration information of a subject. The method further includes, while the body RF coil is in the body coil receive mode, activating a surface RF coil in a surface coil receive mode to obtain surface calibration information of the subject, and correcting a reconstructed image with an intensity correction filter determined from the body calibration information and surface calibration information.

Abstract: The present disclosure provides a method of producing a solid carbon material. The method comprises providing a carbon-containing material formed through the heat treatment of carbonaceous feedstock. The carbon-containing material is capable of undergoing polymerisation. The method further comprises mixing the carbon-containing material with a polymerisation agent to form a material mixture. In addition, the method comprises heating the material mixture to a temperature at which polymerisation of the material mixture occurs so as to produce the solid carbon material. The method also comprises adding a further material into the material mixture before polymerisation.

Abstract: A system for magnetic resonance imaging an object is provided. The system includes a plurality of coil element groupings disposed within one or more RF coils, and a controller. The controller is operative to receive MR data from the object via the one or more RF coils, determine a g-factor for each of the coil element groupings of the plurality based at least in part on the MR data, and select a coil element grouping of the plurality based at least in part on the g-factors.