Abstract: Disclosed are a power demand side speech interaction method and system. The method includes: obtaining original demand information, the original demand information including user's basic information, user demand information, and a user demand time; converting the original demand information into first information in text format; performing text statistical analysis based on an industry term on the first information in text format, to obtain second information; searching for corresponding user's actual information from a database according to the second information; outputting the user's actual information; searching for a corresponding forecasting model from the database, according to the second information and the user's basic information; calculating, according to a policy limit value of latest policy information in the database, a time for which the model corresponding to the user's basic information reaches the policy limit value; and transmitting an early warning message.

Abstract: The present disclosure relates to a liquid-cooling radiating pipe and a vacuum interrupter with a built-in liquid-cooling radiating pipe, belonging to the field of vacuum circuit breakers. Based on an original structure of an vacuum interrupter, a liquid-cooling radiating pipe of a Tesla valve structure is arranged in a conductive rod of the vacuum interrupter with the built-in liquid-cooling radiating pipe, and liquid metal is used as a circulating coolant in the liquid-cooling radiating pipe, and by using the self-circulating flow of the liquid metal in the pipeline, the capacity of the conductive rod to dissipate heat to the outside is significantly increased, and the problem of excessive internal temperature rise of a vacuum circuit breaker is effectively solved.

Abstract: A display device is disclosed. The display device includes an array substrate and at least two driving units. The array substrate includes a peripheral region and a display region, the array substrate further includes a peripheral grounding line and a test line, wherein the peripheral grounding line is located in the peripheral region, and the test line is located in the peripheral region. The at least two driving units are located on at least one side of the array substrate, the driving unit includes at least two grounding pins, a grounding pin of at least one of the driving units is connected to the peripheral grounding line, and each of at least one grounding pin of one of two adjacent driving units is electrically connected to a corresponding grounding pin of the other adjacent driving unit.

Abstract: The present disclosure provides computer-aided diagnosis systems and methods. The method may include obtaining multiple medical images of one or more bones; for at least one of the multiple medical images, detecting one or more bone fracture regions of the one or more bones in the medical image; causing a management list to be displayed for managing the one or more bones; receiving an instruction related to selecting at least one of the one or more bones, the instruction being generated through the management list; and upon receiving the instruction, causing the following to be displayed: at least one of one or more reconstructed bone images related to the at least one selected bone; or a marker of the one or more detected bone fracture regions related to the at least one selected bone.

Abstract: Disclosed are a biomarkers composition related to diagnosis and prognosis of immunoglobulin A nephropathy (IgAN) and application thereof, belonging to the field of biomedicine. The biomarkers composition includes at least one of cytokines of FCAR, MBL and MMP-9. It is found after screening and analysis that FCAR, MBL and MMP-9 are associated with the diagnosis of IgAN, especially with severe IgAN. With protein microarray, patients of mild IgAN and severe IgAN, and healthy people are distinguished with high specificity and sensitivity according to the present disclosure.

Abstract: The present invention relates to fibronectin-based scaffold domain proteins that bind to myostatin. The invention also relates to the use of these proteins in therapeutic applications to treat muscular dystrophy, cachexia, sarcopenia, osteoarthritis, osteoporosis, diabetes, obesity, COPD, chronic kidney disease, heart failure, myocardial infarction, and fibrosis. The invention further relates to cells comprising such proteins, polynucleotides encoding such proteins or fragments thereof, and to vectors comprising the polynucleotides encoding the proteins.

Abstract: A network computer system that determines metrics related to effort and cost on the part of deliverers who deliverer items for delivery orders. The network computer system can implement operations to facilitate or mitigate features that cause deliverers to expend effort or cost when completing delivery tasks.

Abstract: A network computer system that determines metrics related to effort and cost on the part of deliverers who deliverer items for delivery orders. The network computer system can implement operations to facilitate or mitigate features that cause deliverers to expend effort or cost when completing delivery tasks.

Abstract: A network computer system that determines metrics related to effort and cost on the part of deliverers who deliverer items for delivery orders. The network computer system can implement operations to facilitate or mitigate features that cause deliverers to expend effort or cost when completing delivery tasks.

Abstract: The present invention relates to the technical field of engineering technology equipment and methods, in particular to a telescopic multifunctional working vehicle capable of operating in both directions and evacuating transversely, and an application method thereof. The telescopic multifunctional working vehicle comprises a fixing and lifting mechanism and a transverse moving and lifting mechanism. The working vehicle is composed of a front vehicle body and a rear vehicle body, wherein the front vehicle body is connected with the rear vehicle body through a telescopic mechanism used for realizing the contraction and the expansion between the front vehicle body and the rear vehicle body. The working vehicle is further provided with a hanging system used for hanging and moving working devices. A rail clamping device is arranged at the bottom of the working vehicle.

Abstract: It relates to the engineering technology science, in particular to a novel track layer for urban rail traffic engineering and its construction method. The novel track layer comprises lifting and walking trolleys, a connecting truss beam, a track running mechanism and a supporting structure. Horizontal extending and vertical supporting structures of each lifting and walking trolley are operated firstly so as to lift the whole novel track layer to a height at which a track material is hoisted and unloaded. A hoisting car is used to lift up the track material to leave from a flat trunk and a material supporting cushion. The novel track layer continues to walk forward to a designed mounting position of a track section, and then the track material is unloaded. Steel tracks are connected and a temporary track section support is mounted to fix a newly mounted track section.

Abstract: An encoding method includes obtaining an image frame to be encoded. The image frame includes one or more image blocks. The method further includes determining one or more complexities of the one or more image blocks. Each of the one or more complexities corresponds to one of the one or more image blocks. The method also includes encoding the one or more image blocks based on the one or more complexities.

Abstract: System and method can support bit stream switching in video streaming. A distributed IDR picture transmission technique can be employed for reducing the delay, which is caused by the increase of amount of data to be transmitted, for performing bit stream switching. Additionally or alternatively, a progressive code stream switching technology can ensure smooth data stream transmission even when the bit stream switching happens.

Abstract: An electronic device includes a slice splitter for splitting video data into a plurality of slices. Each slice contains a plurality of data blocks of multiple data streams, and each data block contains a plurality of data points. The electronic device further includes a plurality of video encoding circuits for concurrently encoding the data blocks of the multiple data streams to obtain encoded data streams and combining the encoded data streams into a combined data stream. The plurality of video encoding circuits include a frequency transformer for transforming the data blocks into frequency coefficients, a quantizer for quantizing the frequency coefficients obtained from the frequency transformer to obtain quantized frequency coefficients, a slice encoder for encoding the quantized frequency coefficients obtained from the quantizer concurrently, and a rate controller for controlling a quantization rate of the quantizer based on at least information from the slice encoder.

Abstract: Embodiments of the present disclosure provide an image encoding method and device, and a computer-readable storage medium. The method includes: obtaining a to-be-encoded image set, where the to-be-encoded image set includes at least one to-be-encoded image; extracting feature information of each to-be-encoded image by using a preset feature extraction model, to obtain image feature information; determining an encoding parameter corresponding to the image feature information; and sending the encoding parameter to an image encoder, so that the image encoder performs an encoding operation on the to-be-encoded image based on the encoding parameter. Therefore, the to-be-encoded image can be automatically encoded, image encoding efficiency is effectively improved, and human resources can be saved.

Abstract: An encoder, an encoding system and an encoding method are provided. The encoder includes: a first interface circuit to read pre-generated statistical information of a to-be-encoded image; a rate control circuit to determine a target bit rate of an image tile in the to-be-encoded image based on the statistical information of the to-be-encoded image; a first encoding circuit to perform tier-1 encoding on a code block of the image tile to obtain a bit stream of the image tile; and a second encoding circuit to perform tier-2 encoding on the bit stream of the image tile based on the target bit rate to truncate the bit stream of the image tile. The statistical information of the image tile in the to-be-encoded image is pre-calculated, and the bit stream of the image tile is truncated based on the statistical information, thereby reducing the system bandwidth required by the encoder.

Abstract: An unmanned aerial vehicle comprises a body coupled with a plurality of propulsion systems and an imaging device; an encoder that encodes video data generated by the imaging device, and a wireless communication system for transmitting the encoded video data. The encoder includes a region of interest (ROI) control module that determines, within an image frame of the video data, a first region and a second region, the ROI control module further setting a first limit indicating a maximum value of quantization parameters for encoding each macroblock within the first region, a second limit indicating a maximum size of the first region, and a third limit indicating a minimum size of the second region.

Abstract: A data rate control method includes dividing a frame into a plurality of strips, each of the plurality of strips including a plurality of blocks; determining, according to complexity information of the frame, a class of each of the plurality of strips from a plurality of classes; and determining, using different distribution mechanism for different classes, a number of bits for each of the plurality of strips based on a quota of each of the plurality of strips. The plurality of classes include a noise strip class and a non-noise strip class, where a strip corresponding to the noise strip class is a noise strip, and a strip corresponding to the non-noise strip class is a non-noise strip.

Abstract: A computer-implemented method for controlling bit rate includes determining an expected adjustment for a first coding parameter that encodes a first slice based on a difference between a cumulative number of bits used to encode one or more slices of a frame up to and including the first slice and a maximum number of bits allowed to encode the one or more slices, updating a coding parameter threshold based on an indicator that indicates a relationship between the coding parameter threshold and one or more coding parameters used to encode the one or more slices, and determining an actual adjustment for the first coding parameter based on the expected adjustment and the updated coding parameter threshold.

Abstract: An electronic device includes a slice splitter and a slice encoder. The slide splitter is configured to split video data into a plurality of slices. Each slice contains a plurality of data blocks and each data block contains a plurality of data points. The slice encoder includes one or more video encoding circuits and is configured to encode the data blocks in a plurality of data streams concurrently to obtain encoded data streams and combine the encoded data streams into a combined data stream.