Abstract: A bandwidth part processing method and apparatus is provided. The method includes: responsive to expiration of an inactivity timer corresponding to an active first bandwidth part BWP, determining whether a carrier in which the first BWP is located includes a second BWP in an active state; and responsive to determining that the carrier includes the second BWP in the active state, deactivating the first BWP. According to this method, an unnecessary BWP switch procedure can be avoided.

Abstract: A communication method for data transmission in the internet of vehicles V2X and a related device. The method includes a first terminal device that receives first information from a first radio access network device, where the first information includes service information of a service of the first terminal device and a resource configuration mode on a sidelink, and there is a correspondence between the service information and the resource configuration mode on the sidelink. The first terminal device transmits, based on the correspondence, data corresponding to the service information on a sidelink transmission resource configured based on the resource configuration mode. The service information may be reliability information.

Abstract: The present invention relates to a preparation and purification method for cationic quaternary ammonium salt of sodium hyaluronate in homogeneous medium. By adding a homogeneous solvent and a sodium hyaluronate solid to a vessel, heating the vessel until the contents are dissolved to form a homogeneous system, adding an aqueous solution of 2,3-epoxypropyltrimethylammonium chloride (GTA) to the homogeneous system, then adding a base catalyst, and stirring at a preset temperature to carry out a graft reaction, a graft product is obtained wherein 2,3-epoxypropyltrimethylammonium chloride is grafted to the oxygen atom of the hydroxymethyl group of sodium hyaluronate. By using the method, a graft product wherein 2,3-epoxypropyltrimethylammonium chloride is grafted to the oxygen atom of the hydroxymethyl group of sodium hyaluronate is obtained. Addition of salts is avoided during the reaction, a grafting yield up to 0.69 is obtained, and coagulation occurred to the product is effectively solved.

Abstract: A device for accurately recording and presenting an electrocardiograph (ECG) signal collected by the non-optimal dry metal electrodes of wearable devices includes a first collecting module, a filtering module, a second collecting module, and a controlling module. The first collecting module collects a first ECG signal which is filtered to obtain a high frequency ECG signal and a low frequency ECG signal. The second collecting module collects the high frequency ECG signal and the low frequency ECG signal. The controlling module performs combination processing on the high frequency ECG signal and the low frequency ECG signal, then outputting an effective and accurate ECG signal. The present disclosure also provides a method for detecting and presenting an accurate electrocardiograph signal obtained by a wearable device.

Abstract: A catch device and a shell liner for a medical imaging apparatus and a magnetic resonance imaging (MRI) apparatus that has an elastic arm, the elastic arm having a clamping portion, two bending portions located on two sides of the clamping portion and two end portions formed by extension of the ends of the two bending portions away from the clamping portion, the two end portions being used for being fixed to a liner of the first shell; and at least one roller, the roller being rotatably sheathed on the clamping portion of the elastic arm and clamping an edge of the second shell to the liner of the first shell by using an elastic force of the elastic arm, and an axial direction of the roller is parallel to the liner of the first shell and the edge of the second shell. The catch device achieves a simple and firm connection between apparatus shells, and meets requirements for a pleasing appearance and convenient application and maintenance.

Abstract: A phantom for an MRI system is provided. The phantom includes a third layer, the third layer including a first structure and a second structure, the first structure including two adjacent wedge-shaped objects in opposite directions which do not generate magnetic resonance signals, the second structure includes a first module group pair, the first module group pair including a first module group and a second module group, the first module group and the second module group each including multiple modules which are identical to each other, aligned with each other and separated from each other by the same distance, and the first module group and the second module group are perpendicular to each other. The phantom for an MRI system can satisfy measurement of multiple image quality indices such as layer thickness and resolution at the same time, which saves a large amount of repetitive work and time.

Abstract: A connector and medical equipment are provided. The connector includes at least one framework and at least one fastening structure. The at least one connector is used to connect a main body and a housing. The at least one framework is arranged along the outside of the main body. The fastening structure is located on the at least one framework. The at least one fastening structure is used to connect the housing.

Abstract: A catch device and a shell liner for a medical imaging apparatus and a magnetic resonance imaging (MRI) apparatus that has an elastic arm, the elastic arm having a clamping portion, two bending portions located on two sides of the clamping portion and two end portions formed by extension of the ends of the two bending portions away from the clamping portion, the two end portions being used for being fixed to a liner of the first shell; and at least one roller, the roller being rotatably sheathed on the clamping portion of the elastic arm and clamping an edge of the second shell to the liner of the first shell by using an elastic force of the elastic arm, and an axial direction of the roller is parallel to the liner of the first shell and the edge of the second shell. The catch device achieves a simple and firm connection between apparatus shells, and meets requirements for a pleasing appearance and convenient application and maintenance.

Abstract: A lighting device for an MRI system aperture has at least one LED lamp and a light guide plate, the light guide plate having an interior surface, an exterior surface and multiple end faces. The end faces include a first end face, a second end face and one or more other end faces. Light rays from the LED lamp enter the light guide plate through the first end face, and exit the light guide plate through the exterior surface. The inner surface is opposite the outer surface, and the second end face is opposite the first end face. This lighting device for an MRI system aperture reduces the volume occupied in the MRI system aperture and at the same time the light rays are gentle and produce an effect of gradual change, protecting the examination subject's eyes and dispelling nervous feelings and claustrophobia in the examination subject.

Abstract: An electronic device with a touch sensitive display comprises an identifying module, a detecting module, an adjusting module, and an outputting module. The identifying module identifies the touch operation on the touch sensitive display and generates corresponding touch information. The detecting module detects the status of the electronic device and generates a status signal. The adjusting module adjusts the parameter of the audio signal according to the status signal and the touch information. The outputting module outputs the adjusted audio signal.

Abstract: Embodiments of the present invention provide a method and device for service analysis. The method for service analysis of the present invention includes obtaining deep packet inspection DPI information of a terminal, where the DPI information of the terminal is obtained by performing DPI on a first data packet transmitted between the terminal and a service provider; obtaining call history record CHR information of the terminal, where the CHR information of the terminal is obtained by performing call recording on an air interface link established between the terminal and a base station controller; and performing, according to the DPI information of the terminal and the CHR information of the terminal, analysis on a service transmitted between the terminal and the service provider.

Abstract: A touch-sensitive display apparatus includes a multi-touch screen, a processor, and a network unit. The processor controls the apparatus to enter a pulse rate measuring mode, records the number of the touched touch points in each scanning period, and determines a curve according to all the recorded numbers within a preset period, the number of wave crests of the curve, and pulse rates per minute according to the number of the wave crests. A related method is also provided.

Abstract: A computerized method adjusts two presented audio signals using an audio player. A first audio signal is received and played through an audio playing unit. When a second audio signal that is inserted to be played is received in time during the playing of the first audio signal, a peak amplitude X of a volume of the first audio signal and a peak amplitude Y of a volume of the second audio signal are extracted. Each of the peak amplitude X and the peak amplitude Y are compared with a predetermined threshold value A. The first audio signal and/or the second audio signal are adjusted according to the comparison, and the first audio signal and/or the second audio signal is outputted to the audio playing unit and played through the audio playing unit according to the adjustment for the first audio signal and/or the second audio signal.

Abstract: An electronic device with a prompting function is provided. The electronic device includes a storage module, a detecting module, a processing module, and a display module. The storage module stores contents associated with dialog boxes which are to be generated during using or installing applications and associated options of each of the contents, the associated options of each of the contents comprising preferred options and not preferred options. The detecting module obtains a content and the associated options of the content from a pop-up dialog box. The processing module compares the obtained content with the stored contents and determines a preferred option of the obtained content according to the stored associated preferred option if the obtained content matches one of the stored content. The processing module further changes the display state of the determined preferred option of the content.

Abstract: A phantom for an MRI system is provided. The phantom includes a third layer, the third layer including a first structure and a second structure, the first structure including two adjacent wedge-shaped objects in opposite directions which do not generate magnetic resonance signals, the second structure includes a first module group pair, the first module group pair including a first module group and a second module group, the first module group and the second module group each including multiple modules which are identical to each other, aligned with each other and separated from each other by the same distance, and the first module group and the second module group are perpendicular to each other. The phantom for an MRI system can satisfy measurement of multiple image quality indices such as layer thickness and resolution at the same time, which saves a large amount of repetitive work and time.

Abstract: An audio playing device may operate in a first mode or a second mode. The audio playing device includes a speaker, an earphone jack receiving an earphone plug of an earphone, a sound output driver, a rotation angle detector, and a processor. The sound output driver only drives the speaker when the audio playing device operates in the first mode and only drives the earphone when the audio playing device operates in the second mode. The rotation angle detector generates a first mode change signal when the earphone plug is rotated in the earphone jack along a first direction over a predetermined angle. The processor changes operation of the audio playing device between the first mode and the second mode when the processor receives the first mode change signal from the rotation angle detector.

Abstract: An output controller and an method for outputting a signal flow to one or more earphone jacks according to a connection status of each earphone jack. The output controller includes an interface unit having more than one earphone jacks and an output control unit. The output control unit includes a signal input terminal for receiving a signal flow, a detector, and a determining module. The detector detects whether each earphone jack is connected with an earphone and outputs one or more detected signals representing the connection status of the earphone jacks. The determining module outputs the signal flow directly to the connected earphone jack if only one earphone jack is connected to the earphone or distributes the signal flow being amplified correspondingly into each connected earphone jack if more than one earphone jack is connected to the earphones.

Abstract: An MRI apparatus and a bed board assembly with illumination are described. The MRI apparatus includes: a frame with a cavity; a support rail disposed in the cavity; a bed board, which enters or exits the cavity moveably via the support rail; and an illumination unit disposed in a front portion of the bed board, for emitting light to provide illumination when the MRI apparatus is performing a scan. Space inside the cavity may be saved, and an examination subject may have the impression of being in a more open and brighter space, alleviating the subject's discomfort or fear effectively.

Abstract: An electronic device includes a volume adjustment activating module, a distance detection module, and an adjusting module. The volume adjustment activating module is configured for activating the distance detection module to measure distances between a volume adjusting member and the distance detection module. The distance detection module includes at least one distance sensor, the at least one distance sensor is configured for detecting distances between the volume adjusting member and the distance detection module to obtain a plurality of distance measure values. The adjusting module is configured to adjust a volume of the electronic device according to the distance measure values.