Abstract: A first electronic device indicates at least two second electronic devices to enable respective sound recording functions, and indicates a third electronic device to send an ultrasonic signal. After enabling the sound recording functions, the at least two second electronic devices determine a relative location relationship between each of the at least two second electronic devices and the third electronic device based on respectively detected ultrasonic signals, and then send the relative location relationship between each of the at least two second electronic devices and the third electronic device to the first electronic device. Finally, the first electronic device sends the relative location relationship between each of the at least two second electronic devices and the third electronic device to the at least two second electronic devices and the third electronic device.

Abstract: A navigation satellite time system and its autonomous recovery method are provided, including a load time system, the load time system is configured to generate and maintain the load time, and the load time system comprises an space borne atomic clock, a time-frequency processing unit and a plurality of load time backups module, the time information of the load time is obtained from the ground station time; the pulse-per-second signals of the load time are generated and maintained by the space borne atomic clock and the time-frequency processing unit; when the time-frequency processing unit fails, the first-level recovery state is triggered: the time-frequency processing unit compares the time information and the pulse-per-second signals reversely output by the multiple load time backup modules to perform load time recovery.

Abstract: A method for restoration of a kinetic event using video. The method includes obtaining video involving the kinetic event including a plurality of frames. An absolute location of a frame of the plurality of frames is determined. Movement of a feature point cloud corresponding to an object in motion in the plurality of frames is analyzed. A 3D object model with substantially similar dimensions to the object in motion is selected. The 3D object model is displayed emulating the analysed movement on the 3D map based on the absolute location.

Abstract: A computer-implemented method for providing a user with a digital companion in a three-dimensional (3D) environment is provided. The computer-implemented method includes recognizing content of the 3D environment, obtaining a point-of-view (POV) of the user in the 3D environment, displaying the digital companion to the user in the 3D environment based on the content and the POV, moving the digital companion through the 3D environment with the user while continuing the displaying and executing communicative interaction between the digital companion and the user based on the content and one or more communications of the user.

Abstract: The present application relates to a solid form of an indole compound, a preparation method therefor and a use thereof. Specifically, the present application relates to a solid form of a compound of Formula (1), a method of preparing same, a pharmaceutical composition comprising same, and a use thereof in treating a disease.

Abstract: A computer device is provided for performing secure updates and notifications.

Abstract: An electronic device may be provided with peripheral conductive housing structures having first and second segments. The device may include an antenna having a resonating arm formed from the first segment, an antenna ground, and a tuning element. The tuning element may have first, second, and third terminals. The first terminal may be coupled to the second segment. The antenna may have a switchable loop path that includes a first path from the second terminal to the first segment, a second path from first segment to a first point on the antenna ground, a portion of the antenna ground from the first point to a second point, and a third path from the second point to the third terminal. The tuning element may selectively activate the switchable loop path to boost performance of the antenna in a frequency band between 3300 MHz and 5000 MHz when needed.

Abstract: An electrically-actuated artificial muscle fiber with bidirectional linear strain and a preparation method thereof are provided. The artificial muscle fiber includes a fiber matrix, electrode layers and insulating layers. The artificial muscle fiber takes the fiber matrix as a skeleton, upper and lower layers of the fiber matrix are covered with one electrode layer respectively, and one insulating layer is covered on a surface of each of electrode layers. A helical fiber body is formed by winding. Finally, the artificial muscle fiber is formed through packaging, where metal wires are taken as leads and respectively connected to upper and lower layers of electrodes.

Abstract: The present invention discloses an organic Rankine cycle (ORC) power generation system with a regenerator utilizing Liquefied Natural Gas (LNG) cold energy and industrial waste heat, the system comprising: an LNG regasification circuit, an ORC circuit, and an industrial waste heat circuit. The ORC circuit utilizes the cold energy released by the LNG regasification circuit and the heat energy dispersed by the industrial waste heat circuit. A bypass is set up in the ORC circuit to adjust the working medium flow rate via the expander to ensure efficient operation of the system. The invention improves the LNG cold energy recovery method based on the existing ORC cycle. The three-fluid heat exchanger and the regenerator could make full use of the cold energy provided by the LNG regasification process, reduce the thermal stress caused by the large temperature difference, alleviate the working load of the evaporator, and thus improve the heat to electricity conversion efficiency.

Abstract: The present disclosure provides a computer-implemented method. The method includes: acquiring 3D volumetric data for representing a real-world scene; acquiring a current set of active 3D volumetric data from the 3D volumetric data in response to an activating action on the 3D volumetric data; updating a plurality of sets of active 3D volumetric data based on the current set of active 3D volumetric data, the plurality of sets of active 3D volumetric data being acquired from the 3D volumetric data; constructing a surface based on the plurality of updated sets of active 3D volumetric data; and simulating a deformation of a part of the real-world scene based on the surface, the part of the real-world scene corresponding to the plurality of updated sets of active 3D volumetric data. In addition, the present disclosure also provides an electronic device, and a storage medium.

Abstract: The present application provides a physics-enhanced data-driven method and device for intelligent structural design of shear wall building, and the method includes: obtaining an architectural design image and a basic design condition text to be processed; inputting the architectural design image and the basic design condition text into a structural design model, and obtaining a structural design image; the structural design model being obtained by performing a structural design image generation capability training and a physical performance optimization training for a physics-enhanced data-driven generative adversarial network; and vectorizing the structural design image and the architectural design image to obtain a structural design result of shear wall building. The physics-enhanced data-driven method and device for intelligent structural design of shear wall building provided by the present application improve the efficiency and the reliability of structural design.

Abstract: Provided are a set of primer pair and probe, having the oligonucleotide sequences as shown in SEQ ID NO: 1, SEQ ID NO: 2 and SEQ ID NO: 3, and a set of primer pair and probe of reference sequence, having the oligonucleotide sequences as shown in SEQ ID NO: 4, SEQ ID NO: 5 and SEQ ID NO: 6. Further provided is the use of the set of primer pair and probe for detecting the common deleted region “chr9:21970277-21985225,hg19”, of CDKN2A in the preparation of a kit for quantitatively detecting the deletion of a human CDKN2A gene copy in a DNA sample to be tested. The new method and the specific primer pair and probe can simply, conveniently and specifically detect the deletion of the CDKN2A gene copy in the sample, and have higher sensitivity than conventional detection methods for copy deletion.

Abstract: There is provided a method and apparatus for identifying malicious code. The method uses machine learning to compare a new code segment to known code segments of malicious code. Code segments are converted to vectors and the cosine similarity of two vectors is used to identify clones. Techniques to train a neural network for handling very long code sequences and obfuscated malicious code are used.

Abstract: A computer-implemented method of segmenting computed tomography images of teeth comprising obtaining a first 3D digital model representing crowns of erupted teeth of a first jaw and a 2D CT image sequence of the first jaw; using a local image classification model to select from the sequence, for each erupted tooth, a 2D CT image from which segmentation of the erupted tooth starts, the local image classification model being a trained deep neural network for classifying a local 2D CT image as crown or root; obtaining position and coverage information of each erupted tooth based on the first 3D digital model; and using the position and coverage information and a local image segmentation model to segment local images of the erupted tooth starting from the selected 2D CT image towards the crown and the root of the erupted tooth to obtain a binary mask image sequence of the tooth.

Abstract: This disclosure includes a message display method and apparatus, a device, and a storage medium. In the method, a message window of a first message group is displayed. The message window is configured to display messages of the first message group from a plurality of user accounts. A first message in the message window of the first message group is added to a grouped message window. The grouped message window is configured to display messages associated with a topic of the first message. Further, the messages associated with the topic are from at least one message group.

Abstract: A method for manufacturing and packaging a special-shaped cigarette includes the following steps: designing inner packaging case paper capable of being folded into a special-shaped cigarette accommodating cavity; folding the inner packaging case paper to form the special-shaped cigarette accommodating cavity; filling an interior of the special-shaped cigarette accommodating cavity with an ordinary cigarette; and shelving for a certain period of time, so that a cross section of the ordinary cigarette changes from a circle to a special shape, and the ordinary cigarette is accommodated in the special-shaped cigarette accommodating cavity. A diameter of an inscribed circle of the special-shaped cigarette accommodating cavity is less than a diameter of the ordinary cigarette, and a material of the inner packaging case paper is a paperboard or a food grade PVC sheet.

Abstract: A method for manufacturing and packaging a special-shaped cigarette includes the following steps: designing inner packaging case paper capable of being folded into a special-shaped cigarette accommodating cavity; folding the inner packaging case paper to form the special-shaped cigarette accommodating cavity; filling an interior of the special-shaped cigarette accommodating cavity with an ordinary cigarette; and shelving for a certain period of time, so that a cross section of the ordinary cigarette changes from a circle to a special shape, and the ordinary cigarette is accommodated in the special-shaped cigarette accommodating cavity. A diameter of an inscribed circle of the special-shaped cigarette accommodating cavity is less than a diameter of the ordinary cigarette, and a material of the inner packaging case paper is a paperboard or a food grade PVC sheet.

Abstract: Disclosed is a device and method for testing a crimping status of a hardware fitting and cable conductors. The device includes a device body, a cable fixing assembly is arranged on an insulation console and configured to fix a crimping status test piece on the insulation console. According to the present disclosure, technical problems are solved: the existing device for testing a crimping status of a hardware fitting and cable conductors lacks of a fixing assembly, if an operator touches a test piece being tested, the connection between the test piece and a current generator or a contact resistance tester is likely to be interrupted, resulting in a large error in a test result.

Abstract: A collapsible pyramid holographic projection imager includes a pyramid imaging member and a bottom fixing member, where the pyramid imaging member includes two support plates and a holographic projection film; a middle of the support plate is shaped as a crisscross framework; the holographic projection film is fixed between the two support plates; four pre-cuts are formed in the bottom fixing member; in response to a collapsed state of the collapsible pyramid holographic projection imager, the pyramid imaging member and the bottom fixing member are placed independently in a sheet manner; and in response to an expanded state of the collapsible pyramid holographic projection imager, the collapsible pyramid holographic projection imager assists an image generation device, and a video or an image played by the image generation device is projected to the collapsible pyramid holographic projection imager to form a three-dimensional (3D) image.

Abstract: A collapsible pyramid holographic projection imager includes a pyramid imaging member and a bottom fixing member, where the pyramid imaging member includes two support plates and a holographic projection film; a middle of the support plate is shaped as a crisscross framework; the holographic projection film is fixed between the two support plates; four pre-cuts are formed in the bottom fixing member; in response to a collapsed state of the collapsible pyramid holographic projection imager, the pyramid imaging member and the bottom fixing member are placed independently in a sheet manner; and in response to an expanded state of the collapsible pyramid holographic projection imager, the collapsible pyramid holographic projection imager assists an image generation device, and a video or an image played by the image generation device is projected to the collapsible pyramid holographic projection imager to form a three-dimensional (3D) image.