Abstract: A method for inter-hospital identity authentication and electronic medical record transfer of patients is provided. Based on a blockchain technology, a patient achieves secure and efficient inter-hospital transfer authentication, and a new hospital accesses an electronic medical record with authorization of the patient, thus achieving reliable electronic medical record access controls. In each hospital, the patient, a medical server, and a doctor achieve efficient tripartite authentication and negotiation of session keys, and communicate based on the session keys. By introducing an elliptic curve to encrypt key parameters in an authentication process, a security of the entire authentication process is improved, and a computational pressure on a wireless device is reduced. In the authentication and the electronic medical record, the patient uses dynamic anonymity policies to protect privacy.

Abstract: Disclosed are a method and apparatus for training a map update model. The method may include: inputting a historical lane element corresponding to a road top view sample into the prior encoding network to generate a prior encoding feature; inputting the prior encoding feature and the road top view sample into the update network to generate lane update information; constructing a loss function based on the lane update information and a target lane element corresponding to the road top view sample; and adjusting a parameter of the map update model based on the loss function.

Abstract: A method for depositing a film layer on a substrate incorporates ion flux control to alter sputtering atom trajectories. A method may include flowing argon gas around a periphery of the substrate with a surface of the substrate having a plurality of structures with sidewalls and an edge region containing edge structures near the periphery of the substrate, forming a plasma to ionize the argon gas to form Ar+ ion flux to induce sputtering of aluminum to generate aluminum atoms for deposition on the substrate, generating an AC bias on the substrate to increase the Ar+ ion flux density at the edge region of the substrate to alter aluminum atom trajectories striking the edge region, and heating the substrate to increase mobility of the aluminum atoms deposited on the edge structures.

Abstract: Disclosed are a method for generating point cloud data, an electronic device and a storage medium. The method includes: acquiring a set of real point clouds for a target object based on a LiDAR; performing image acquisition on the target object, and generating a set of pseudo point clouds based on an acquired image; and generating the set of target point clouds for model training by fusing the set of real point clouds and the set of pseudo point clouds.

Abstract: Disclosed are a device and method for detecting defects of a high-voltage cable cross-bonded grounding system. The method selects a protective grounding box of a cross-bonded grounding system, respectively connects a signal excitation coupler to A-phase, B-phase and C-phase coaxial cables of the protective grounding box, selects a stable signal with a frequency different from a power frequency or a field interference frequency, and tests effective current values and phases responded by the A-phase, B-phase and C-phase coaxial cables when the stable signal with the frequency F1 is injected into the A-phase, B-phase and C-phase coaxial cables of the protective grounding box; and obtains resistances and inductances of branch circuits of the cable cross-bonded grounding system by calculation according to measurement data, and determines if the cable cross-bonded grounding system has a connection defect.

Abstract: The invention provides microfluidics devices, methods and kits employing expandable gels in a sample chamber for translocating cells or particles in a sample solution to an observation plane to facilitate counting and analysis.

Abstract: A method for training an image depth estimation model. A sample environmental image, sample environmental point cloud data and sample edge information of the sample environmental image are input into a to-be-trained model; initial depth information of each of pixel points in the sample environmental image and a feature relationship between each of the pixel points and a corresponding neighboring pixel point of each of the pixel points are determined through the to-be-trained model, the initial depth information of each of the pixel points is optimized according to the feature relationship to obtain optimized depth information of each of the pixel points, and a parameter of the to-be-trained model is adjusted according to the optimized depth information to obtain the image depth estimation model.

Abstract: A security server for a networked computer environment monitors network assets and events and generates a user interface that provides a time-based visualization of the network state. The user interface may include at least a multi-dimensional timeline panel and a computer network visualization panel that synchronously update based on changing network state, detected events, and user interactions. The multi-dimensional timeline panel independently depicts multiple categories of events according to timing of their occurrences. The computer network visualization panel depicts the network state at a selected timepoint as a network graph showing detected network assets and connections between them.

Abstract: The present invention describes a method of capturing a fluorinated carbon compound located within a liquid, the method comprising contacting the fluorinated carbon compound with a block copolymer having a backbone comprising a hydrophilic block and a fluoropolyether block, wherein the fluorinated carbon compound binds to and is captured by the block copolymer.

Abstract: A method for generating music and apparatus, a device, an electronic device, a computer readable storage medium, a computer program product, and a computer program. The method comprises: acquiring a first video of first user captured within a preset duration; determining, action information of a first action performed by the first user within the preset duration according to the first video, the action information comprising an action type and a duration of action; and then generating, according to the action information of the first action, target music corresponding to the preset duration. By means of the process, a user can interact with a terminal device by performing a series of actions to achieve music creation, which improves the interactivity and fun of the music creation process, thereby improving user experience.

Abstract: The present disclosure provides genetic constructs comprising a recombinant internal ribosome entry site (IRES), which may be used as riboswitches to modulate translation of an operably-mRNA sequence encoding a protein of interest in a plant. In other aspects, the disclosure provides recombinant plant cells, methods, kits and systems that utilize the same, e.g., to provide a platform for modulating the expression of essentially any protein of interest in a plant cell.

Abstract: A combined platform for testing fireproof materials for cables includes a main frame for providing operating space; an air circulation system including a fresh air supply unit for supplying fresh air into the operating space and an exhaust gas treatment unit for treating the gas in the operating space under set conditions; an open flame system for providing an open flame for testing cables; a water circulation system for supplying water at least to the exhaust gas treatment unit and the operating space; and a control system for collecting at least the temperature and gas concentration in the operating space, and performing process control based on the collected results. The actual working conditions of scenarios such as fire-resistant cable tunnels and fire-resistant cable trenches can be simulated, and multiple tests such as combustion performance test and physical and chemical performance test can be carried out under various working conditions.

Abstract: A method and apparatus for generating a drivable 3D character, an electronic device and a storage medium are disclosed, which relate to the field of artificial intelligence, such as computer vision, deep learning, or the like, and may be applied to 3D vision and other scenarios. The method may include: acquiring a 3D human body mesh model corresponding to a to-be-processed 2D image; performing a skeleton embedding operation on the 3D human body mesh model; and performing a skin binding operation on the 3D human body mesh model after the skeleton embedding operation to obtain a drivable 3D human body mesh model.

Abstract: Disclosed are a device and method for detecting defects of a high-voltage cable cross-bonded grounding system. The method comprises: selecting a protective grounding box of a cross-bonded grounding system, respectively connecting a signal excitation coupler to A-phase, B-phase and C-phase coaxial cables of the protective grounding box, selecting a stable signal with a frequency different from a power frequency or a field interference frequency, and testing effective current values and phases responded by the A-phase, B-phase and C-phase coaxial cables when the stable signal with the frequency F1 is injected into the A-phase, B-phase and C-phase coaxial cables of the protective grounding box in a coupled manner; and obtaining resistances and inductances of branch circuits of the cable cross-bonded grounding system by calculation according to measurement data, and determining if the cable cross-bonded grounding system has a connection defect.

Abstract: A human ecological negative oxygen ion cell activation and meridian moxibustion intelligent communication physical therapy platform, including a base plate, lifting assembly and smoke discharging assembly, wherein the lifting assembly is installed at a front surface of the base plate, the smoke discharging assembly is installed inside the base plate and the lifting assembly, and the lifting assembly includes a physical therapy box, sliding rails, threaded rods, a motor, a sliding block and a square block; a C-shaped stander is installed at the front surface of the base plate, two fixing plates are symmetrically installed at an inner surface of the C-shaped stander, at least one installation shielding plate is installed at neighboring sides of the fixing plates, a front surface of the at least one installation shielding plate is installed at outer sides of the sliding rails, the sliding rails are slidably connected with the sliding block.

Abstract: Embodiments of the present disclosure disclose a method and apparatus for determining a target anchor, a device and a storage medium. The method may include: extracting a plurality of feature maps of an original image using a feature extraction network; inputting the plurality of feature maps into a feature pyramid network to perform feature fusion, to obtain a plurality of fused feature maps; and using a region proposal network to implement operations as follows: determining an initial anchor of a network head using the fused feature map, based on a size of each fused feature map, and determining an offset parameter of the initial anchor, based on a ratio of the size of the fused feature map to the original image, and generating a plurality of candidate anchors in different directions, based on the offset parameter of the initial anchor.

Abstract: A traffic accident forensics method based on a blockchain is provided. After a traffic accident, the method allows vehicles to carry out a mutual verification and sign a respective accident report. After one of the vehicles verifies with a road side unit, the signed accident report is submitted to the road side unit and uploaded to the blockchain, so as to record the accident report and preventing the accident report from being tampered, and an efficient mutual verification between the vehicle and the road side unit is achieved. The key parameters in the mutual verification process are encrypted based on an elliptic curve algorithm, and thus the security of the whole mutual verification process is improved. A batch verification way for signatures is designed to reduce the compute pressure of a wireless device. Vehicles use dynamic anonymity policies to protect privacy in the forensics method.

Abstract: The present disclosure provides an object pose obtaining method, and an electronic device, relates to technology fields of image processing, computer vision, and deep learning. A detailed implementation is: extracting an image block of an object from an image, and generating a local coordinate system corresponding to the image block; obtaining 2D projection key points in an image coordinate system corresponding to a plurality of 3D key points on a 3D model of the object; converting the 2D projection key points into the local coordinate system to generate corresponding 2D prediction key points; obtaining direction vectors between each pixel point in the image block and each 2D prediction key point, and obtaining a 2D target key point corresponding to each 2D predication key point based on the direction vectors; and determining a pose of the object according to the 3D key points and the 2D target key points.

Abstract: A method for inter-hospital identity authentication and electronic medical record transfer of patients is provided. Based on a blockchain technology, a patient achieves secure and efficient inter-hospital transfer authentication, and a new hospital accesses an electronic medical record with authorization of the patient, thus achieving reliable electronic medical record access controls. In each hospital, the patient, a medical server, and a doctor achieve efficient tripartite authentication and negotiation of session keys, and communicate based on the session keys. By introducing an elliptic curve to encrypt key parameters in an authentication process, a security of the entire authentication process is improved, and a computational pressure on a wireless device is reduced. In the authentication and the electronic medical record, the patient uses dynamic anonymity policies to protect privacy.

Abstract: A method and an apparatus for calibrating an external parameter of a camera are provided.