Abstract: A directed chemical conjugate of a glucagon-like peptide-2 mutant, and a use thereof are provided. The glucagon-like peptide-2 mutant is based on the human glucagon-like peptide-2 through multiple site mutations and carboxy terminus extensions. By introducing a targeted chemical modification site, the glucagon-like peptide-2 mutant has biological activities consistent with the natural human glucagon-like peptide-2, and meanwhile, the half-life period in vivo is significantly prolonged, and the administration frequency is reduced, thereby achieving the purpose of treating or preventing short intestinal syndrome, intestinal mucosa injury caused by chemotherapy medicaments or radioactive treatment factors, ulcerative enteritis, chronic enteritis and non-inflammatory bowel injury disease.

Abstract: Embodiments of the present application relate to the technical field of photography, and disclose a photography apparatus and method, an electronic device, and a storage medium. The photography apparatus in the present application includes: an optical transmitting lens configured to transmit infrared light to a target object; and an optical receiving lens configured to receive first reflected infrared light and visible light reflected by the target object; where the visible light and the first reflected infrared light are configured for three-dimensional recognition of the target object. The optical transmitting lens includes a first floodlight irradiator, an infrared dot matrix projector, and a reflector. The first floodlight irradiator is configured to emit compensation infrared light. The infrared dot matrix projector is configured to emit dot matrix projection light. The reflector is arranged in a light emission path of the optical transmitting lens.

Abstract: A method and an apparatus for embedding watermark information are disclosed in the present disclosure. The method trains an embedded neural network model using weight information of a target neural network model and target watermark information that is to be embedded into the target neural network model, updates the weight information of the target neural network model according to target watermark embedded data provided by the embedded neural network model, and obtains a target neural network model embedded with the target watermark information. Since the embedded neural network model includes multiple neural network layers, this method increases the complexity of the watermark embedding process, and is able to avoid the problem that watermark information of existing neural network models has poor robustness to watermarking attacks such as overwriting attacks and model compression.

Abstract: Disclosed are a new AXL-targeting monoclonal antibody and antibody-drug conjugate. Also disclosed is a method for preparing said antibody and antibody-drug conjugate. The AXL antibody of the present invention can bind with purified human AXL protein and multiple AXL on tumor cell surface with high effectiveness and high specificity. Said humanized antibody also has high affinity and low immunogenicity. Said AXL antibody-drug conjugate has markable performance against tumors having high AXL expression.

Abstract: A CO2 gas-liquid phase transition-based multistage compression energy storage apparatus for converting thermal energy into mechanical energy, including: a gas storage; a liquid storage tank; an energy storage assembly, which includes compressors and energy storage heat exchangers; an energy release assembly (400), which includes energy release heat exchangers and expanders; a heat exchange assembly the energy generated by the energy storage assembly, and the energy release heat exchangers being capable of receiving the energy temporarily stored by the heat exchange assembly; and a driving assembly, which includes an energy input member and a first driving member, the energy input member absorbing external thermal energy to drive the first driving member to work, and the first driving member being used for driving the compressors to work.

Abstract: An image processing method includes: acquiring an input image of a teaching scenario; performing detection on the input image to determine a rectangular detection area that includes a blackboard-writing area; analyzing the rectangular detection area to determine a target area corresponding to the blackboard-writing area; determining four vertices of the target area; and according to the four vertices of the target area, performing coordinate transformation on the target area to obtain a corrected blackboard-writing area image.

Abstract: The present invention discloses a method for the design of complex-valued channel equalizer of digital communication systems, including: constructing a channel equalizer by using a complex-valued neural network; collecting the output signal y(n)=[y(n), y(n?1), . . . , y(n?m+1)]T of the nonlinear channel of the underlying digital communication system as the input of complex-valued neural network and s(n??) as the desired output, and taking the mean squared error as the loss function for the training of complex-valued neural network, which is optimized by the proposed adaptive complex-valued L-BFGS algorithm, and finally using it to implement the design of channel equalizer for digital communication systems. The present invention proposes the use of a multi-layer feedforward complex-valued neural network to construct complex-valued channel equalizer.

Abstract: The present disclosure provides an information processing method and apparatus, a terminal, and a storage medium. The information processing method comprises: receiving input topic information and sending the topic information to a server; displaying the topic information in a preset topic format on a session interface of a session group, the preset topic format having a reply area; receiving reply information used for replying to the topic information; and displaying the reply information in the reply area of the topic information. According to the method of the present disclosure, information is displayed in the form of topic information and reply information, and reply information corresponding to the same topic is displayed corresponding to the same topic information, such that the display mode of information is more reasonable, and a user can conveniently and quickly find information of interest.

Abstract: A camera system, a mobile terminal, and a three-dimensional image acquisition method are disclosed. The camera system may include, a first photographing device, a second photographing device, a photographing assistance device, and a processor; the photographing assistance device is configured to emit a first feature light to an object; the first photographing device is configured to collect a second feature light reflected by the object; the second photographing device includes a main camera configured to collect a first image of the object and a secondary camera configured to collect a second image of the object; and the processor is configured to acquire depth information of the object according to the second feature light, and perform feature fusion on the first and second images, and perform stereo registration on a result of feature fusion and the depth information, to acquire a 3D image of the object.

Abstract: The present invention discloses a method for the design of complex-valued channel equalizer of digital communication systems, including: constructing a channel equalizer by using a complex-valued neural network; collecting the output signal y(n)=[y(n), y(n?1), . . . , y(n?m+1)]T of the nonlinear channel of the underlying digital communication system as the input of complex-valued neural network and s(n??) as the desired output, and taking the mean squared error as the loss function for the training of complex-valued neural network, which is optimized by the proposed adaptive complex-valued L-BFGS algorithm, and finally using it to implement the design of channel equalizer for digital communication systems. The present invention proposes the use of a multi-layer feedforward complex-valued neural network to construct complex-valued channel equalizer.

Abstract: A customer premise equipment (CPE), a control method for the CPE, and a computer-readable storage medium. The CPE may include a WiFi access module (110), a rotating body (120), a base (130), and a control processing module (140), where the rotating body (120) is provided with a millimeter wave access module (121), the base (130) is provided with a rotary driving device (131) and a rotary shaft (132), and the rotary driving device (131) is connected to the rotating body (120) by means of the rotary shaft (132).

Abstract: A hot air circulation type indirect thermal desorption-based soil remediation system and method, belonging to the technical field of soil remediation. The system includes a thermal desorption reactor, a dust remover, a hot air circulating fan, a hot air heater, an air preheater, a combustion fan and a combustion device. By using thermal desorption gas generated by soil being heated and volatilized as a heat transfer medium and by a circular heating manner, hot air efficiently transfers heat to the soil by contact, and the high-temperature fume is kept from direct contact with the soil, so the system has the advantages of high treatment capacity, small equipment scale and the like.

Abstract: A mobile terminal assembly and a mobile terminal are disclosed. The mobile terminal assembly may include a housing, a card holder assembly and a first antenna module. The housing is provided with a card slot; the card holder assembly is located at the card slot and is configured to carry a memory; and the first antenna module is installed in the housing. The first antenna module is configured to be switched between a first position and a second position under the action of an external force. When the first antenna module is located at the first position, the card holder assembly is located in the housing, and the first antenna module is located between the card holder assembly and the card slot; and when the first antenna module is located at the second position, the holder assembly at least partially passes through the card slot to extend outside the housing.

Abstract: The disclosure relates to the technical field of computers, in particular to information display method and device, terminal and storage medium. The method provided by the embodiments of the disclosure comprises: acquiring a new target message associated with a user account currently logged in a client; displaying a first reminder view associated with a first new target message; displaying a message user interface containing the first new target message in response to an operation of triggering the first reminder view; and associating the first reminder view with a second new target message after the first reminder view is triggered.

Abstract: A hot air circulation type indirect thermal desorption-based soil remediation system and method, belonging to the technical field of soil remediation. The system includes a thermal desorption reactor, a dust remover, a hot air circulating fan, a hot air heater, an air preheater, a combustion fan and a combustion device. By using thermal desorption gas generated by soil being heated and volatilized as a heat transfer medium and by a circular heating manner, hot air efficiently transfers heat to the soil by contact, and the high-temperature fume is kept from direct contact with the soil, so the system has the advantages of high treatment capacity, small equipment scale and the like.

Abstract: The present disclosure provides a recombinant, probiotic lactic acid bacterium, wherein the bacterium comprises a non-replicating plasmid vector comprising (a) a tumor suppressor gene or anti-inflammatory gene operably linked to a first promoter that directs expression of the tumor suppressor gene or anti-inflammatory gene in a mammalian cell, and (b) an adhesin gene operably linked to a second promoter that directs expression of the adhesin gene in the bacterium. The present disclosure also provides uses of the recombinant bacterium, and methods of constructing the recombinant bacterium. The present disclosure also provides a method of treating cancer in a subject, wherein the method comprises administering a pharmaceutically effective amount of a recombinant, probiotic lactic acid bacterium, wherein the bacterium comprises a non-replicating plasmid vector comprising an adhesin gene operably linked to a promoter that directs expression of the adhesin gene in the bacterium.

Abstract: Provided is a method for performing an external pipe thread process on a hollow blank by at least twice rolling: firstly, the first rolling wheel group rolls the outer surface of the hollow blank into a threaded cylindrical surface or a threaded conical surface or a threaded cylindrical conical mixing surface, and secondly, the second rolling wheel group rolls again for the outer surface of the hollow blank which has processed in step 1, and rolling to form an external pipe thread; wherein the number of rolling wheels in a rolling wheel group, used in any two back-to-back rolling processes in a processing sequence, are different in parity. Further provided are various rolling head, module, apparatuses and production line for pipe thread, achieving the above processing method and having a simple structure, portability and practicality.

Abstract: The present disclosure provides compositions and methods for engineered cellular compositions and methods of immunotherapy utilizing the same. Compositions of the present disclosure for immune cell regulation comprise a chimeric antigen receptor polypeptide, a T cell receptor polypeptide, and combinations thereof.

Abstract: A Barley stripe mosaic virus-based gene editing vector system, comprising artificial plasmids separately containing Barley stripe mosaic virus RNA?, RNA?, and RNA?. The required sgRNA sequence is integrated in RNA? or RNA?. The Barley stripe mosaic virus-based gene editing vector system can perform efficient gene editing on genomes of dicotyledons such as Nicotiana benthamiana and monocotyledons such as wheat and maize.

Abstract: Disclosed are a new AXL-targeting monoclonal antibody and antibody-drug conjugate. Also disclosed is a method for preparing said antibody and antibody-drug conjugate. The AXL antibody of the present invention can bind with purified humanAXL protein and multiple AXL on tumor cell surface with high effectiveness and high specificity. Said humanized antibody also has high affinity and low immunogenicity. Said AXL antibody-drug conjugate has markable performance against tumors having high AXL expression.