Wang, Bo

Embodiments of the present disclosure provide a PET system. A PET system comprises multiple detector rings, a first processing card and a second processing card. The multiple detector rings are arranged side by side along an axial direction of the PET system, each of the multiple detector rings includes a plurality of detector modules arranged along a circumferential direction of the detector ring. The first processing card is communicatively connected to the multiple detector rings, wherein the first processing card is configured to receive detection data with a same circumferential index, and determine a target event based on the detection data. The second processing card is communicatively connected to the first processing card, and is configured to determine a coincidence event pair by processing the target event.

A wireless coil applied to an MRI system is provided. The MRI system includes a transmitting coil having a housing cavity. The wireless coil includes: a flexible member and one or more magnetic coupling units, disposed on a surface of or inside the flexible member, wherein the wireless coil and the transmitting coil are respectively separated from each other in a radial direction of the housing cavity, and the wireless coil is capable of resonating under a radio frequency field generated by the transmitting coil of the MRI system to produce a focal field. A coverage area of the focal field is smaller than a coverage area of the radio frequency field.

A screen printing plate (1) is used for forming a printed object (92) onto a three-dimensional object (801), wherein the printed object (92) covers a top surface (801b) of the three-dimensional object (801) and a side surface (801a) adjacent to the top surface (801b). The screen printing plate (1) comprises a frame, a mesh component and a patterned blocking layer (40). The mesh component is disposed on the frame, whereby the mesh component has a squeegee contact surface and a substrate contact surface opposed to the squeegee contact surface. The patterned blocking layer (40) is disposed on the substrate contact surface of the mesh component to divide the mesh component into a printing material non-discharge area and a printing material discharge area. The printing material discharge area corresponds to the three-dimensional object (801) and is divided into a three-dimensional object stacking area and a non-three-dimensional object stacking area, wherein the patterned blocking layer forms a first limiting wall in the non-three-dimensional object stacking area as well as a second limiting wall in the three-dimensional object stacking area. The thickness of the first limiting wall is larger than the thickness of the second limiting wall.

The present disclosure relates to a vibration transmission plate, a bone conduction sounding assembly, and an earphone. The vibration transmission plate includes: an inner ring portion; an outer ring portion; and a plurality of connecting rods connected between the inner ring portion and the outer ring portion. The connecting rod includes a rod body, a first connection portion, and a second connection portion, one end of the rod body is connected to the inner ring portion via the first connection portion. The vibration transmission plate includes a major axis and a minor axis intersecting each other, a size of the vibration transmission plate along the major axis is greater than a size along the minor axis. The vibration transmission plate further includes a first reference point located at a connection between the first connection portion and the rod body, a second reference point located at a connection between the second connection portion and the rod body, and a first reference line defined by the first reference point and the second reference point. The rod body is divided by the first reference line into a first portion and a second portion located on two sides of the first reference line, and an area ratio of the first portion to the second portion is between 0.8 and 1.2. With the above configuration, the present disclosure can reduce air conduction noise generated by the vibration transmission plate and improve a sound effect of the bone conduction sounding assembly.

The present disclosure provides a pair of eyeglasses, comprising: a sound-producing device including a diaphragm and a magnetic circuit assembly; an eyeglass temple configured to accommodate the sound-producing device, and an eyeglass rim. A front cavity is formed at a side of the diaphragm away from the magnetic circuit assembly, and a back cavity is formed at a side of the diaphragm facing the magnetic circuit assembly. The eyeglass temple is provided with a sound outlet hole and a pressure relief hole, the sound outlet hole is in communication with the back cavity, and the pressure relief hole is in communication with the front cavity. In a wearing state, the sound outlet hole is closer to an ear canal opening of a user than the pressure relief hole, and an opening area of the sound outlet hole is greater than an opening area of the pressure relief hole.

The present disclosure discloses an earphone, relating to the technical field of electronic devices. The earphone comprises an antenna assembly and a capacitive detection component disposed within a radiation range of the antenna assembly. The capacitive detection component is configured to generate an electrical signal based on whether a user is wearing the earphone or whether the user performs a touch action. The capacitive detection component includes a detection electrode layer and a reference electrode layer stacked together. At least one of the detection electrode layer or the reference electrode layer includes a serpentine trace, and at least a portion of the serpentine trace is disposed in an overlapping region of the detection electrode layer and the reference electrode layer in a stacking direction. The present disclosure provides an improvement to the capacitive detection module, reducing its impact on the antenna assembly and enhancing antenna efficiency.

The present disclosure discloses an earphone, relating to the technical field of electronic devices. The earphone comprises an antenna assembly and a capacitive detection component disposed within a radiation range of the antenna assembly. The capacitive detection component is configured to generate an electrical signal based on whether a user is wearing the earphone or whether the user performs a touch action. The capacitive detection component is provided with an electrode zone and a ground line, the electrode zone being configured to generate the electrical signal, and the ground line being arranged around the electrode zone and spaced apart from the electrode zone. The present disclosure provides the following beneficial effects: the present disclosure improves the capacitive detection component, reduces its impact on the antenna assembly, and enhances antenna efficiency. Specifically, this is achieved by arranging the ground line in a closed-loop manner around the electrode region, which suppresses signals from the antenna assembly coupling into the capacitive detection component and reduces electromagnetic energy transfer between the antenna assembly and the capacitive detection component. Thereby, a shielding and isolation effect is achieved, leading to improved antenna efficiency.

Embodiments of the present disclosure provide a medical agent generation system, a medical system, and a medical agent generation method. The system includes an agent platform. The agent platform is deployed on a cloud platform. The agent platform is configured to generate and/or edit a medical agent based on input information of a user. The medical agent is exported to a medical system for execution, and/or the medical agent is imported from the medical system for editing.

A method for medical scanning is provided. The method includes: obtaining, via a user terminal, an input of a user specifying scan requirements with respect to a target subject to be scanned; extracting, from the input, scan requirement information; obtaining medical record information of the target subject; and generating a scanning scheme for the target subject by processing the scan requirement information and the medical record information, wherein the processing of the scan requirement information and the medical record information is performed with reference to long-term memory information stored in the at least one storage device, and the long-term memory information comprises at least one of a rule database, a knowledge graph, or a historical scanning scheme database.

Disclosed is a method for image processing. The method includes: obtaining one or more image sequences, each of the one or more image sequences including one or more images; determining key information of at least a portion of the one or more images in each of the one or more image sequences; and processing the one or more image sequences based on feature information of each of the one or more image sequences, the feature information of each of the one or more image sequences including the key information of the at least a portion of the one or more images in the image sequence.