Abstract: Embodiments of the present invention provide a magnetic resonance scanning method and system and a computer-readable storage medium. The method comprises: when an imaging volume of an object is at a current position, performing a current imaging scan on the imaging volume based on a predicted overall B0 field map at the current position.

Abstract: Disclosed are a method, control system, storage and retrieval equipments, and handling equipments. The control system is configured to: determine a target inventory receptacle from inventory receptacles in a storage area of an inventory system; and determine a target storage and retrieval equipment and a target handling equipment, and send a dispatching instruction to the target storage and retrieval equipment and the target handling equipment. The target storage and retrieval equipment is configured to: drive, in response to the dispatching instruction, to a position specified in the dispatching instruction, take out the target inventory receptacle, and directly or indirectly undertake the target inventory receptacle to the target handling equipment.

Abstract: A magnetic resonance system and a scanning method based on a magnetic resonance system are presented. The method includes: for at least one scanning parameter, acquiring a numerical distribution map determined on the basis of the magnetic resonance system; determining an implant-related sensitive region of a subject to be scanned; determining, from the numerical distribution map, a first numerical value corresponding to the sensitive region; acquiring a limit value of the at least one scanning parameter limited by an implant of the subject; adjusting the limit value of the at least one scanning parameter on the basis of the first numerical value; and scanning the subject by using the adjusted limit value of the at least one scanning parameter.

Abstract: The present application discloses a method, an apparatus for superimposing laser point clouds and a high-precision map and an electronic device, comprising: when superimposing the laser point clouds and the high-precision map for visualization, first performing dilution processing on non-road laser point clouds in the laser point clouds to be fused to obtain target non-road laser point clouds, which effectively reduces the amount of data of the laser point clouds to be fused; and performing segmentation processing on the map to be fused to obtain multi-level map data corresponding to the map to be fused, which effectively reduces the amount of data of the map to be fused. In this way, when superimposing the laser point clouds and the high-precision map for visualization, both non-road information may be visualized through the laser point clouds, and road information may be visualized through the high-precision map.

Abstract: A transferring robot is disclosed in the disclosure. The transferring robot includes a movable chassis configured to move along a path among adjacent warehouse storage containers; a temporary storage shelf provided on the movable chassis, the temporary storage shelf being configured to store a target case; a fetching assembly provided on the movable chassis, the fetching assembly being configured to extend or retract horizontally relative to the movable chassis, so as to realize fetching and placing of the target case between the storage containers and the temporary storage shelf, where a direction along which the fetching assembly extends or retracts horizontally is perpendicular to a moving direction. A warehousing and logistics system includes the foregoing transferring robot. The disclosure further discloses a warehousing system and an item transferring method.

Abstract: Systems and methods are provided for using chemical looping oxidative dehydrogenation (CLODH) to convert alkanes, such as propane, into alkenes, such as propene. The chemical looping is performed in the presence of an oxygen carrier that includes a substantial metal vanadate phase that allows for improved conversion of alkane. Depending on the aspect, the improved conversion can correspond to an improved amount of conversion per pass during reaction, an improved selectivity for forming alkene from alkane, or a combination thereof. In some aspects, additional advantages can be provided when the metal vanadate corresponds to a Group 2 metal vanadate, such as a magnesium vanadate.

Abstract: Disclosed are a method, control system, storage and retrieval equipments, and handling equipments. The control system is configured to: determine a target inventory receptacle from inventory receptacles in a storage area of an inventory system; and determine a target storage and retrieval equipment and a target handling equipment, and send a dispatching instruction to the target storage and retrieval equipment and the target handling equipment. The target storage and retrieval equipment is configured to: drive, in response to the dispatching instruction, to a position specified in the dispatching instruction, take out the target inventory receptacle, and directly or indirectly undertake the target inventory receptacle to the target handling equipment.

Abstract: The present invention provides a flocculant for catalytic decomposition of flue gas desulfurization wastewater treatment. The flocculant includes polyacrylamide, inorganic polymer, and an inorganic compound with low molecular weight. In the condition of using proper components, the flocculant has significant wastewater treatment performance.

Abstract: Methods and systems are herein provided for determining operating conditions of a magnetic resonance (MR) scanner based on data of one or more implants of a patient and storing the data of the one or more implants are provided. In one examples, a method comprises obtaining data of one or more implants of a patient from one or more sources; determining one or more configurations of each of the one or more implants; displaying, via a graphical user interface (GUI), the data and the one or more configurations; determining a recommendation configuration based on the one or more configurations; determining a selected configuration via user input to the GUI; and determining operating conditions of an MRI scanner based on the selected configuration for an MRI exam.

Abstract: A method and an apparatus for detecting an isolation pad in medical imaging, and a medical imaging system are provided. The method includes: acquiring an image of a detection object captured via a camera; determining, based on the image, whether an isolation pad is present at a predetermined part of the detection object; and outputting information related to a result of the determination. The present application detects an isolation pad placed on the body of a detection object, and it is thus possible to reliably avoid the formation of a loop in the body of the detection object.

Abstract: A carrying structure is provided and is defined with a main area and a peripheral area adjacent to the main area, where a plurality of packaging substrates are disposed in the main area in an array manner, a plurality of positioning holes are disposed in the peripheral area, and a plurality of positioning traces are formed along a part of the edges of the plurality of positioning holes, such that the plurality of positioning traces are formed with notches. Therefore, a plurality of positioning pins on the machine can be easily aligned and inserted into the plurality of positioning holes by the design of the plurality of positioning traces.

Abstract: A method and a system for rendering video images in virtual reality (VR) scenes are provided.

Abstract: Methods (200, 1000), network nodes (1100, 1200, 1300, 1400), and computer readable storage media for supporting Ethernet bridging in a user plane are disclosed. The method (200) performed by a first network node (1100, 1200) capable of an Ethernet bridging function includes: obtaining (S201) information on frame detection and forwarding rules for an Ethernet PDU session; and performing (S203) detection and forwarding operations on a frame according to the frame detection and forwarding rules.

Abstract: A product, in accordance with one aspect of the present invention, includes a porous first layer having a first porosity, and a porous skin layer having a second porosity that is relatively lower than the first porosity. The skin layer is a self-formed layer. A method, in accordance with one aspect of the present invention, includes contacting a resin with a separator. The resin is exposed to radiation for curing the resin, thereby simultaneously creating a porous first layer and a porous skin layer positioned between the first layer and the separator. The first layer has a first porosity. The skin layer has a second porosity that is relatively lower than the first porosity.

Abstract: Provided in the present invention are a magnetic resonance imaging system and method, and a computer-readable storage medium. The method comprises: performing a medical scan of a subject and acquiring a first medical image having a first noise interference artifact, and performing an additional scan of the subject to acquire a second medical image, wherein the second medical image has a second noise interference artifact, and the location mapping of the second noise interference artifact in the first medical image is symmetrical to the location of the first noise interference artifact relative to a pixel center of the first medical image; and performing synthesis-related processing on the first medical image and the second medical image to acquire a post-processed image with reduced noise interference artifacts.

Abstract: Fabrication methods are provided for transforming two-dimensional films into three-dimensional structures based on rolling-up kirigami techniques. In an example, a method includes forming a first layer of a first material on a portion of a substrate, forming a second layer of a second material on the first layer and a second portion of the substrate, and forming a third layer of a third material on a first portion of the second layer. A pattern is formed into the third layer when forming the third layer. The example method further includes transforming at least a portion of the third layer into a three-dimensional structure based in part on removing a second portion of the second layer and at least a portion of the first layer.

Abstract: A system, multifunctional chip, and fabrication method thereof are provided. For example, a method for use in fabricating an opto-electromechanical system includes generating, from a film of a material and a substrate on which the film is disposed, a suspended portion of the film by removing a first portion of the substrate such that the film's first portion becomes the suspended portion and a second portion of the film is adjacent to a second portion of the substrate after removing the substrate's first portion. A two-dimensional nanomaterial is thereafter transferred onto a section of the suspended portion of the film via an all-dry process. A cantilever is thereafter generated from the film's suspended portion and extends from the film's second portion. The two-dimensional nanomaterial is disposed on the cantilever. Other aspects and features are also claimed and described.

Abstract: The invention relates to a ?LED light-emitting and display device with single-ended electrical contact and single-ended carrier injection, and a manufacturing method of the ?LED light-emitting and display device. The ?LED light-emitting and display device comprises more than one pixel unit, and each pixel unit sequentially comprises a lower pixel electrode, ?LED chips, an insulating layer, and an upper pixel electrode from bottom to top, wherein the ?LED chips directly contact with the lower pixel electrode, external carriers are injected into the ?LED chips through the lower pixel electrode, the insulating layer prevents the external carriers from being injected into the ?LED chips through the upper pixel electrode, and the ?LED chips are lit by an alternating electric field applied between the upper pixel electrode and the lower pixel electrode. The invention avoids the complicated bonding process, and is expected to improve the market competitiveness of the ?LED light-emitting and display device.

Abstract: An ablation device includes an outer tube; an ablation assembly, provided at a distal end of the outer tube and including a radially collapsible and expandable support frame and a plurality of electrodes arranged on the support frame, wherein at least one first electrode used for mapping is included in the plurality of electrodes; and a connector, provided at a proximal end of the outer tube, the connector including a plurality of conductive terminals, the connector being electrically connected to the plurality of electrodes through the plurality of conductive terminals, the plurality of conductive terminals including at least one first terminal, and each first terminal being electrically connected to one corresponding first electrode in a one-to-one correspondence mode, so that when the connector is connected to an external mapping device, the first electrode implements mapping through the first terminal.

Abstract: A method performed by a network node for handling communication in a communication network. The network node sets a UPF node of a 5G system bridge to a status of critical, when a condition is fulfilled. With the proviso that the status of the UPF node is set to critical, network node further constrains a UE to connect to the UPF node.