Abstract: A cantilever assembly and a rapid prototyping device are provided. A force sensor is arranged on a cantilever body to detect a degree of deformation in a process of the cantilever pulling a model for release, so as to determine whether a printing is successful or not, thereby avoiding the problem of affecting light transmission caused by a sensing member arranged between a display screen and a release liner.

Abstract: The present disclosure relates to an acoustic output device. The acoustic output device may include an earphone core, a controller, a power source, and a flexible circuit board. The earphone core may include at least one low-frequency acoustic driver configured to output sounds from at least two first guiding holes and the at least one high-frequency acoustic driver configured to output sounds from at least two second guiding holes. The controller may be configured to direct the at least one low-frequency acoustic driver to output the sounds in a first frequency range and direct the at least one high-frequency acoustic driver to output the sounds in a second frequency range. The power source may be configured to provide power supply for the earphone core. The flexible circuit board may be configured to connect the earphone core with the power source.

Abstract: The present disclosure provides a case for an electronic device and a magnetic assembly. The case includes a side wall, a back wall connected with the side wall to define a receiving cavity for receiving the electronic device, and a magnetic assembly, the magnetic assembly includes a support member connected with the side wall or the back wall, and a magnetic alignment member, the support member is capable of moving relative to the side wall or the back wall, so as to support the case, the magnetic alignment member is detachably or fixedly connected with the support member connected with the back wall or the side wall. The case of the present disclosure is convenient to use.

Abstract: A method, apparatus, and a non-transitory computer-readable medium storing program code may be provided. The method may include obtaining a first scene space unit in which a dynamic scene element in a scene space is located at a first moment and obtaining a first photographing space unit in which a virtual camera is located in a photographing space at the first moment. The method may also include determining a visibility relationship between the first scene space unit and the first photographing space unit based on prestored visibility data. When the visibility relationship between the first scene space unit and the first photographing space unit is invisible, the method includes removing the dynamic scene element and obtaining remaining dynamic scene elements in the scene space. The method then renders the scene picture in the first moment.

Abstract: In a method for controlling a virtual item, an inventory including a plurality of virtual items is displayed. A quantity selection interface for a first virtual item is displayed in response to a first sliding operation on a display element corresponding to the first virtual item from the plurality of virtual items. A quantity of the first virtual item is selected on the quantity selection interface based on the first sliding operation on the display element. A first operation is performed on a selected quantity of the first virtual item when the first sliding operation is released.

Abstract: In a data processing method, a query distance range is determined based on current position information of a character controlled by a user in a virtual scene. Data for a plurality of non-player characters (NPCs) from a database is determined based on NPCs to be placed in the query distance range. The data includes a plurality of attributes respectively corresponding to each of the plurality of the NPCs. Weights are determined for each of the plurality of NPCs. A first number of NPCs is generated based on a descending order of the weights for each of the plurality of NPCs. The first number of NPCs is a subset of the plurality of NPCs. The generated first number of NPCs are transmitted to a client controlling the player-controlled character to cause the client to display, in the query distance range, virtual images corresponding to the first number of NPCs.

Abstract: In a communication method of a network exposure, a capability invocation request is received from an application function. Based on the capability invocation request including a request to acquire wireless network information, a subscription request for the wireless network information is transmitted to an access network side based on the capability invocation request. The wireless network information indicated by the subscription request is received from the access network side. The network exposure notifies the application function of the wireless network information.

Abstract: An ultrasonic image quality quantitative evaluation method includes segmenting a focus area aiming at a target ultrasonic image to extract a region of interest and perform a masking operation to acquire an image segmentation result mask; taking the image segmentation result mask as a reference image, and quantitatively comparing the reference image with a corresponding focus area according to a set evaluation standard to acquire a plurality of evaluation result indexes; and inputting the plurality of evaluation result indexes as an image feature into a classifier to acquire a quality quantification result of the focus area of the target ultrasonic image, where the classifier takes the plurality of evaluation result indexes corresponding to a sample image as an input feature, takes an image quality label of the labeled focus area as an output, and acquires the quality quantification result through training based on a set loss function.

Abstract: An endoscopic probe is provided, and the endoscopic probe includes: an optic fiber and a metalens. The optic fiber includes: a signal input fiber core, a signal output fiber core and a coating; the signal input fiber core is used to transport an input laser signal. The metalens includes: a translucent substrate, a plurality of nanostructures arranged on the one side of the surface of the substrate. The plurality of nanostructures are arranged in array and attached to a distal surface of the signal input fiber core, so as to focus the input laser signal on an inner surface of tissues to be detected; and the signal output fiber core is used for transporting a laser signal reflected through the inner surface of the tissue to be detected, so as to obtain an image of the inner surface of the tissue to be detected after the reflected laser signal processing.

Abstract: The embodiments of the present disclosure provide an acoustic output device including a sound emitting part. The sound emitting part may include at least one acoustic driver, and a first chamber, and a second chamber acoustically coupled to the at least one acoustic driver. The first chamber may have at least one first sound outlet, and the second chamber has at least one second sound outlet. The at least one acoustic driver may radiate sounds to an external environment through the at least one first sound outlet and the at least one second sound outlet. In at least a portion of a low-frequency range, the sounds emitted by the sound emitting part towards a far field may exhibit directivity.

Abstract: The invention discloses a method for processing image data provided by an image sensor, the image data comprising an array of pixels, wherein the method comprises the steps of: a) Determining the respective local brightness difference between a selected pixel and a set of pixels located adjacent to the respective pixel and assigned to the same colour of the respective pixel; and b) Identifying the selected pixel as a defect pixel when the local brightness difference for the selected pixel exceeds an upper threshold value and/or is less than an lower threshold value, and when the local brightness difference for the selected pixel exceeds an weighted maximum local brightness difference determined for the set of pixels located adjacent to the selected pixels and/or is less than an weighted minimum local brightness difference determined for the set of pixels located adjacent to the selected pixel.

Abstract: The present disclosure provides smart glasses, including a first glasses temple assembly and a second glasses temple assembly. The first glasses temple assembly includes a first charging module, a first battery, and a first control module, the second glasses temple assembly includes a second charging module, a second battery, and a second control module, and the first control module and the second control module are communicatively connected to each other to perform charging information interactions, so as to control the first charging module and the second charging module to cooperatively charge the first battery and the second battery, respectively. Technical problems, such as only one of the first battery and the second battery is charged and the other is not charged, the difference between the current battery level of the first battery and the current battery level of the second battery are relatively large, etc., are avoided.

Abstract: Disclosed are a method of controlling an underwater thruster, an underwater thruster and a computer-readable storage medium. The control method includes: obtaining a current control parameter and/or a motor control parameter corresponding to an ultra-high power mode when entering the ultra-high power mode; and controlling an operating current of the underwater thruster according to the current control parameter, and/or controlling motor revolutions of the underwater thruster to rotate in a preset mode according to the motor control parameter to control the underwater thruster to operate in the ultra-high power mode. By providing the ultra-high power mode on the underwater thruster, the underwater thruster can output ultra-high power, overcome the problem of slow uplift due to the influence of water flow resistance in the process of underwater operation, and achieve the effect of enhancing the uplift speed.

Abstract: The present disclosure relates to microphones and electronic devices having the same. A microphone may include a housing for receiving vibration signals; a converting component inside the housing for converting the vibration signals into electrical signals, and a processing circuit for processing the electrical signals. The converting component may include a transducer and at least one damping film attached to the transducer.

Abstract: The present disclosure relates to a transducer and a headphone. The transducer includes a magnetic circuit system, a coil, a first vibration transmitting plate, and a second vibration transmitting plate. The magnetic circuit system includes a magnet assembly. The coil is sleeved on an outside of the magnet assembly around an axis parallel to a vibration direction of the transducer. The first vibration transmitting plate and the second vibration transmitting plate elastically support the magnet assembly in the vibration direction from opposite sides of the magnet assembly, respectively. In the present disclosure, the magnet assembly is elastically supported by the first vibration transmitting plate and the second vibration transmitting plate in the vibration direction of the transducer from the opposite sides, respectively, to make it free of abnormal vibration, such as obvious shaking, which is conducive to increasing stability of vibration of the transducer.

Abstract: A method for information display includes displaying, during a process of a current game task that includes a first virtual character, the first virtual character and a virtual interactive prop in the current game task. The method also includes, when a projection display operation is performed on the virtual interactive prop, displaying a virtual projection associated with a second virtual character that is included in the current game task and satisfies a projection condition. The virtual projection includes at least one of a character model projection of the second virtual character and a game data projection of the second virtual character. Apparatus and non-transitory computer-readable storage medium counterpart embodiments are also contemplated.

Abstract: A submersible thruster includes a housing, a fixing component and a battery member. A containment cavity is formed inside the housing, the fixing component is positioned in the containment cavity; the battery member is fixedly and arranged in the containment cavity through the fixing component, the battery member is connected to the fixing component to form an integrated structure, and the fixing component is fixedly and arranged in the containment cavity and connected to the housing to form an integrated structure; in this way, the battery member can be fixedly installed in the housing, making the battery member and the housing an integrated structure, and the fixing component and the housing an integrated structure, the integrated setup makes the submersible thruster achieve the technical effect of simple internal structure thereof.

Abstract: In a turn-based battle-based interface display method, an initiation request for the battle action is transmitted to a first server when a user initiates a battle action of a turn-based battle. Battle rendering information of the battle action is received from the first server. Halo rendering information is received from a second server, the second server being configured to process a virtual environment. The halo rendering information is generated by the second server according to halo information transmitted by the first server. The halo information represents a halo triggered by the battle action. The halo impacts an element in a battle scene of the turn-based battle. The halo is rendered according to the halo rendering information in a process of rendering the battle action based on the battle rendering information.

Abstract: The present disclosure provides an acoustic output device including an acoustic driver, and a first cavity and a second cavity acoustically coupled to the acoustic driver. The first cavity and the second cavity are provided with a first acoustic hole and a second acoustic hole, respectively, from which the acoustic driver radiate sounds with a phase difference to an outside environment. Within a target frequency band, a near-field sound radiated from the first acoustic hole and a near-field sound radiated from the second acoustic hole may have a near-field sound pressure level difference of less than 6 dB, and the sound radiated by the acoustic output device to a far-field has directivity, which is manifested in that the sounds radiated from the two acoustic holes have a far-field sound pressure level difference of not less than 3 dB in at least one pair of opposite directions.