Abstract: The present disclosure relates to a two-stage blood glucose prediction method based on pre-training and data decomposition. The method includes the following steps: combining blood glucose data of healthy people and diabetic people to develop a pre-training model; collecting data of diabetic patients to be predicted; performing missing value imputation processing and smooth processing on the data of the diabetic patients; performing mode decomposition on the data; performing sample entropy analysis; importing the processed data of the diabetic patients into an ensemble learning module. In accordance with the present disclosure, the blood glucose data of healthy people and diabetic people are combined at first to train a blood glucose prediction model as a pre-training model, and the model is enabled to have a prediction data reserve, so as to solve the problem that a blood glucose concentration of a patient outside samples cannot be predicted well.

Abstract: The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate. A method and a device of measurement reporting related to user experience, and a method performed by a first node in a wireless communication network are provided. The method includes receiving, from a third node, third information, and receiving, from a second node, fifth information. The fifth information includes at least one of configuration information of a radio bearer, configuration information of a radio bearer carrying a measurement report, configuration information of a signaling radio bearer (SRB), configuration information related to a measurement, configuration information related to a duration, or information for requesting or indicating the duration. The third information includes information on at least one measured cell.

Abstract: The present invention discloses an auxiliary implantation device for a biosensor. The auxiliary implantation device for the biosensor includes an emitting tube assembly, a battery assembly, and an emitter assembly. The emitting tube assembly is configured to drive a slider to emit a sensor to a human body through an elastic force and pull back the slider through the elastic force to enable the slider to be rapidly separated from the sensor. The battery assembly is configured to secure the sensor and supply power to the whole device. The emitter assembly is assembled with the battery assembly and is electrically connected with the sensor. According to the present invention, the rapid implantation of the sensor and the automatic needle withdrawal may be realized, without an external force applied by a user. Therefore, the risk of needle withdrawal failure caused by misoperation is avoided.

Abstract: Disclosed are a cocaine esterase mutant and use thereof. The cocaine esterase mutant is obtained by mutating a wildtype cocaine esterase, an amino acid sequence of the wildtype cocaine esterase is shown as SEQ ID No.1, the cocaine esterase mutant is T172R/G173Q/L196C/I301C, or additionally added with V116K point mutation, or additionally added with A51 site mutation, and the A51 site mutation is L, Y, V, F or W. Catalytic efficiency of the cocaine esterase mutant screened on a cocaine toxic metabolite benzoylecgonine is greatly improved compared with that of a wildtype enzyme.

Abstract: The present application provides a joint replacement surgical robot navigation and positioning system and method.

Abstract: The present application discloses an OLED display panel and a fabrication method of the OLED display panel. In the present application, a first protrusion is provided in the frame area, and then the first protrusion is covered by the first encapsulation part, so that the first encapsulation part can stand firmly above the planarization layer without tilting, thereby improving the sealing of the encapsulation layer and preventing water and oxygen intrusion.

Abstract: Implementations of this specification provide prediction methods and apparatuses for adjusting computing power. One method comprises receiving a prediction request, wherein the prediction request comprises a sample to be tested, determining a computing power coefficient allocated to the prediction request, wherein the computing power coefficient indicates a proportion of hardware computing power resources allocated to the prediction request to total hardware computing power resources needed for a neural network model to run on a computing platform, determining k sub-networks inn sub-networks of the neural network model to be used for a present time based on the computing power coefficient, where n>2, and inputting the sample to be tested to the k sub-networks to obtain a prediction result.

Abstract: A navigation system and method for joint replacement surgery, the system comprising: a pre-operative planning module (1), configured to perform segmentation and reconstruction on the basis of acquired hip joint medical image data to obtain a hip joint three-dimensional model, and perform pre-operative planning to determine the position, size, and angle of a prosthesis placement; and a navigation alignment module (2), configured to determine the spatial position of the pelvis and femur on the basis of a pelvis reference frame and a femoral reference frame, perform alignment on the hip joint three-dimensional model on the basis of the spatial position relationship between a surgical probe and the pelvis reference frame and femoral reference frame to obtain a hip joint physical model, and control a surgical instrument clamping the prosthesis to place the prosthesis in the hip joint on the basis of the hip joint physical model.

Abstract: The present application provides a joint replacement surgical robot navigation and positioning system and method.

Abstract: An aluminum borate whisker reinforced and toughened non-metallic matrix composite is provided, which specifically includes a non-metallic material reinforced and toughened with aluminum borate whiskers. The composite exhibits a higher bending strength and fracture toughness and a higher wear resistance. A method for preparing the composite is also provided. The method includes mixing the aluminum borate whiskers and the non-metallic material to form a mixture; and sintering the mixture by a vacuum hot press method, or molding the mixture.

Abstract: A backlight adjusting method of display device, a backlight adjusting device and a display device are provided, where the display device includes a display panel and a backlight element, the display panel is divided into a plurality of display subareas, the backlight element includes a plurality of backlight subareas, the display subareas and the backlight subareas are in a one-to-one correspondence, the method includes: for each of the backlight subareas, calculating an initial backlight value of the backlight subarea according to pixel information of the display subarea corresponding to the backlight subarea; and determining a first correction backlight value of the backlight subarea according to a preset backlight threshold and an initial backlight value of each of the other backlight subareas adjacent to the backlight subarea.

Abstract: The invention provides an optical absorber and an optical absorption chip integrated with a dielectric optical waveguide. The optical absorber comprises a waveguide cladding, a dielectric optical waveguide core and an absorption material layer, wherein the waveguide cladding surrounds the dielectric optical waveguide core and the absorption material layer, the dielectric optical waveguide core comprises a first end and a second end, a radial dimension of the dielectric optical waveguide core gradually decreases from the first end to the second end, a material of the absorption material layer can be metal or silicon, and the absorption material layer can be located on an upper layer of the dielectric optical waveguide core, or on a side of the dielectric optical waveguide core, or on a lower layer of the dielectric optical waveguide core, so that the optical absorber can reduce back-reflection and allow light to be completely absorbed.

Abstract: An intra-frame decoding method includes obtaining, from a video code stream, prediction mode information of a first signal component of a current block, determining a prediction mode of the first signal component of the current block from a prediction mode set of the first signal component of the current block according to the prediction mode information of the first signal component of the current block, where the prediction mode set of the first signal component of the current block includes at least one of a linear model above (LMA) mode and a linear model left (LML) mode; obtaining a predicted value of a first signal component sampling point of the current block; and obtaining a reconstructed value of the first signal component sampling point of the current block according to the predicted value of the first signal component sampling point of the current block.

Abstract: An integrated receiver chip comprising: a first end and a second end; at least one optical input port disposed at the first end; a polarization manipulation device optically connected to one of the at least one optical input port, the polarization manipulation device being adapted to split an optical signal into a first and a second optical signals; a first and a second dispersion compensators each optically connected to the polarization manipulation device, the first and the second dispersion compensators each being adapted to selectively induce a dispersion on an optical signal propagating through the dispersion compensator; and a first and a second photodetectors optically connected to the first and the second dispersion compensators, respectively.

Abstract: The invention provides an optical sensor chip and an optical sensing system, wherein the optical sensor chip of the invention comprises a bottom cladding, a top cladding stacked on the bottom cladding and an optical waveguide core, the optical waveguide core is arranged between the top cladding and the bottom cladding, the top cladding is provided with an opened region for accommodating a sample to be tested, a part of the optical waveguide core is exposed through the opened region, the optical waveguide core comprises a first polarization rotator and a first polarization splitter, the first polarization splitter includes one input port and two output ports for outputting polarized light, the first polarization rotator is provided with a first end and a second end, the second end of the first polarization rotator is communicated with the input port of the first polarization splitter, and a dimension of the first polarization rotator gradually increases from the first end to the second end.

Abstract: The present invention provides a thermo-optical phase shifter including a cladding and n optical waveguide core, wherein the cladding surrounds the optical waveguide core, the optical waveguide core includes a first section and a second section, and dimensions of the first section and the second section are different. The thermo-optical phase shifter can improve that efficiency of the phase shifter and reduce optical crosstalk.

Abstract: A video delivery system generates and stores reduced bandwidth videos from source video. The system may include a track generator that executes functionality of application(s) to be used at sink devices, in which the track generator generates tracks from execution of the application(s) on source video and generates tracks having a reduced data size as compared to the source video. The track generator may execute a first instance of application functionality on the source video, which identifies region(s) of interest from the source video. The track generator further may downsample the source video according to downsampling parameters, and execute a second instance of application functionality on the downsampled video. The track generator may determine, from a comparison of outputs from the first and second instances of the application, whether the output from the second instance of application functionality is within an error tolerance of the output from the first instance of application functionality.

Abstract: An integrated Mach-Zehnder Interferometer comprising: an upper arm and a lower arm; and a differential thermo-optic phase shifter comprising a first heating element and a second heating element collocated with the upper arm and the lower arm, respectively, the first heating element having a first resistance and the second heating element having a second resistance, an upper pad electrically connected to the first heating element, the upper pad being adapted to receive a first voltage, a lower pad electrically connected to the second heating element, the lower pad being adapted to receive a second voltage, and a common pad electrically connected to the first heating element and the second heating element, the common pad being adapted to receive a third voltage; wherein, when the first, the second, and the third voltages are applied to the upper, the lower, and the common pads, respectively, a phase shift difference is thermally produced.

Abstract: A method for controlling movement of an unmanned aerial vehicle (UAV) includes controlling one or more propulsion units of the UVA to cause the UAV to operate according to a first set of altitude restrictions; assessing, with aid of the one or more processors and based on one or more criteria, whether to control the UAV to operate according to a second set of altitude restrictions; and controlling the one or more propulsion units to cause the UAV to operate according to the second set of altitude restrictions in response to the one or more criteria being fulfilled according to an assessing result. The first set of altitude restrictions constrain an altitude of the UAV relative to a first reference altitude. The second set of altitude restrictions constrain the altitude of the UAV relative to a second reference altitude.

Abstract: A process for enriching phosphorus and recovering vivianite by a biofilm method includes the following steps: 1) an aerobic phosphorus absorption stage; 2) an anaerobic phosphorus release stage; 3) a cyclic enrichment stage; 4) a seed crystal forming stage; and 5) a crystal forming stage.