Abstract: A medical imaging method, a medical imaging system, and a non-transitory computer-readable medium. The medical imaging method includes: controlling at least two medical imaging devices to perform communication with each other; generating an imaging protocol for different sites to be imaged of the same subject to be imaged, the imaging protocol including an allocation of the different sites to be imaged in the at least two medical imaging devices; and sending the imaging protocol to each of the at least two medical imaging devices.

Abstract: A medical imaging system and a control method thereof. The medical imaging system includes: a scanning device, which is used to scan a predetermined site of a subject to undergo detection, to obtain imaging data containing information about the predetermined site; an indication apparatus, which is disposed in the scanning device; and a control apparatus, which performs analysis of a medical image generated on the basis of the imaging data, and controls, on the basis of an analysis result, the indication apparatus to project a light beam to a predetermined surface, so as to form a pattern on the predetermined surface.

Abstract: An ultrasound imaging method, including: receiving, by using a probe, an ultrasonic echo signal from a tissue to be imaged; processing the ultrasonic echo signal to generate a volumetric ultrasound image of the tissue to be imaged; identifying a tissue to be subjected to intervention in the volumetric ultrasound image; and generating a movement guide for the probe based on image information of the identified tissue to be subjected to intervention, and displaying the same.

Abstract: A cell winding calibration method includes: obtaining a first reference distance between first and second reference lines; obtaining a reference number of pixels included in the first reference distance, and determining, based on the first reference distance and the reference number of pixels included in the first reference distance, an actual distance corresponding to a single pixel; obtaining an actual number of pixels included in a distance between an edge of a winding substrate and the first or second reference line, and determining real-time position information of the edge of the winding substrate based on the actual number of pixels included in the distance between the edge of the winding substrate and the first or second reference line and the actual distance corresponding to a single pixel; and calibrating the winding substrate based on the real-time position information of the edge of the winding substrate.

Abstract: An interventional procedure performed on a structure of interest by using a grid assembly to guide an interventional object includes: acquiring a coordinate point set of a position to be subjected to intervention on an ultrasound image of the structure of interest; and controlling, on the basis of the coordinate point set, a display unit on the grid assembly to cause the display unit to generate a first visual indication for an interventional hole which is on the grid assembly and which falls within the coordinate point set.

Abstract: Embodiments of this application relate to the field of electrode assembly winding technologies and specifically to a winding device and a winding method. The device includes: a winding mandrel configured to wind a roll material, where the winding mandrel includes a magnetic portion, the magnetic portion being disposed along an axial direction of the winding mandrel; and a magnetism supply assembly configured to provide a magnetic field, where the magnetism supply assembly is disposed in correspondence with the magnetic portion, and the magnetic field interacts with the magnetic portion to generate a magnetic force so as to resist deformation of the winding mandrel. The winding device decreases the deformation of the winding mandrel and reduces the risk of displacement or wrinkles of electrode assemblies during winding.

Abstract: An electrode assembly includes a first separator, a first electrode plate, and a second separator that are stacked. The first electrode plate is sandwiched between the first separator and the second separator. Along a width direction of the first electrode plate, partial edges of two sides of starting sections of the first separator and second separator are fixedly connected.

Abstract: A cell winding calibration method includes: obtaining a first reference distance between first and second reference lines; obtaining a reference number of pixels included in the first reference distance, and determining, based on the first reference distance and the reference number of pixels included in the first reference distance, an actual distance corresponding to a single pixel; obtaining an actual number of pixels included in a distance between an edge of a winding substrate and the first or second reference line, and determining real-time position information of the edge of the winding substrate based on the actual number of pixels included in the distance between the edge of the winding substrate and the first or second reference line and the actual distance corresponding to a single pixel; and calibrating the winding substrate based on the real-time position information of the edge of the winding substrate.

Abstract: A medical scanning device used to scan a subject to be scanned, and obtain a medical image obtained by a current scan, and current scan-related information; and store the scan-related information in an identifiable medium, the identifiable medium being provided in a portable mobile carrier. The scan-related information is saved in the identifiable medium, and the identifiable medium is provided in the portable mobile carrier, so that the portable mobile carrier can be used to easily implement offline transfer of the scan-related information, and doctors can quickly and conveniently acquire the scan-related information so as to find a lesion or an issue of concern, thereby making medical scanning across devices, hospitals, cities, and countries simple and reducing costs.

Abstract: An ultrasonic imaging method, including: during movement of a first ultrasonic transducer, receiving, over a period of time, an ultrasonic echo signal from tissue to be imaged; generating a first ultrasonic image set on the basis of the ultrasonic echo signals, the first ultrasonic image set including a plurality of ultrasonic images; identifying outer contours of a structure of interest in the plurality of ultrasonic images; and overlapping the outer contours of the structure of interest in the plurality of ultrasonic images to acquire a reconstructed image. Further provided in the present application are an ultrasonic imaging system and a non-transitory computer-readable medium.

Abstract: A winding shaft structure includes a winding shaft holder rotatable around an axial direction of the winding shaft structure, a first shaft group connected to one side of the winding shaft holder in the axial direction and configured to rotate together with the winding shaft holder, a second shaft group disposed on a side of the first shaft group in a radial direction of the winding shaft structure, a connecting member connected between the first shaft group and the second shaft group such that the second shaft group is movable with respect to the first shaft group in the radial direction via the connecting member, and a piezoelectric adjustment member disposed between the first shaft group and the second shaft group and deformable in the radial direction to adjust a distance between the first shaft group and the second shaft group.

Abstract: A heat exchanger includes: core fins including a first core fin and a second core fin; and films each of which is attached to a side face of each of the core fins. The core fins and the films are alternately stacked. The first core fin and the second core fin are stacked. An air flow passage, formed by the alternately stacked core fins and films and the stacked first core film and second core film, includes: a first port part serving as a first inlet; and a second port part facing the first port part and serving as a first outlet. An air flow flows from the first inlet to the first outlet in an air flow direction. The first core fin and the second core fin each include a port lateral side part that constitutes one of the first port part and the second port part.

Abstract: A winding device includes a pair of outer pins oppositely arranged in a first direction with a periphery for an electrode assembly to wind around, adjusting members configured to reciprocate in a second direction perpendicular to the first direction to drive the pair of outer pins to move away from or close to each other to increase or reduce a distance between the pair of outer pins, a pair of inner pins arranged oppositely in the first direction between the pair of outer pins and configured to move independent of the adjusting members to clamp or release the electrode assembly, and an elastic returning member configured to apply an elastic force in the first direction to at least one of the pair of inner pins such that the pair of inner pins have a tendency to be close to each other.

Abstract: A data synchronization method for a parachain includes a step of obtaining first block operation sequence information, synchronizing blocks of a main chain according to the first block operation sequence information to generate or update the parachain, wherein the first block operation sequence information is obtained by updating the first block after the main chain receives a plurality of transaction information sent by a client user terminal to perform consensus on the transaction information and to generate the first block and to record the operation serial number of the first block, wherein the first block operation sequence information includes an operation serial number and operation information of each block of the main chain, and an operation serial number and operation information of the block revoked by a node of the main chain when the block revoking is executed.

Abstract: Provided in the present application are a medical device, including an input device, and a method for controlling the input device. The method includes acquiring one or more image frames with the medical device and determining a region of interest from the one or more image frames. The method includes adjusting at least one of an input action of the input device or a state of the input device according to a position of the region of interest.

Abstract: A winding shaft structure includes a winding shaft holder rotatable around an axial direction of the winding shaft structure, a first shaft group connected to one side of the winding shaft holder in the axial direction and configured to rotate together with the winding shaft holder, a second shaft group disposed on a side of the first shaft group in a radial direction of the winding shaft structure, a connecting member connected between the first shaft group and the second shaft group such that the second shaft group is movable with respect to the first shaft group in the radial direction via the connecting member, and a piezoelectric adjustment member disposed between the first shaft group and the second shaft group and deformable in the radial direction to adjust a distance between the first shaft group and the second shaft group.

Abstract: A dealing method, a game method, a device, and a storage medium.

Abstract: A KV database configuration method, a query method, a device, and a storage medium, wherein the method comprises: taking unique index data of a first data table as a key value, taking a plurality of common index data as value value, and storing the first data table into a data storage area (S11); taking first index information generated according to the first data in the first data table as the key value, taking the unique index data of the first data as the value value, and generating a plurality of index data pairs and storing the index data pairs into the index storage area (S12); wherein, the first index information comprises the name of the first index, and the index data of the first index in the first data. The method realizes automatically storing all relational data in the data table into the kv database, greatly simplifies the workload of manually constructing the kv, and meanwhile, a common kv database can also achieve the effect of a relational database.

Abstract: The present invention provides a transaction replacing method, device, and storage medium, wherein the method comprises selecting the predecessor transaction for replacement by means of disposing a predecessor transaction message for the transaction to be stored into the pre-transaction pool, wherein when the predecessor transaction for replacement is still in the pre-transaction pool, marking the predecessor transaction for replacement as discard and storing the transaction into the pre-transaction pool; when a confirmation message of the transaction is received, storing the transaction into the transaction pool and when the transaction is packaged, deleting all predecessor transactions of the transaction. The present invention allows modification of the transaction content before the transaction enters the transaction pool and prevents the predecessor transaction from being sent back.

Abstract: A transaction replacing method, a transaction queuing method, a device, and a storage medium. The method comprises: receiving a first transaction to be stored into a memory pool and transmitted by a client and determining, by means of whether first predecessor transaction information of the first transaction is null, whether the first transaction is a first-type transaction for replacing a predecessor transaction or a second-type transaction not for replacing a predecessor transaction (S12); if the first transaction is a first-type transaction, then querying whether the predecessor transaction of the first transaction is present in the memory pool on the basis of the first predecessor transaction information (S14); and if yes, then deleting the predecessor transaction from the memory pool and storing the first transaction into the memory pool (S16).