Abstract: The present disclosure provides eyeglasses including: an eyeglass rim; an eyeglass temple, the eyeglass temple comprising a control circuit or a battery; a rotating shaft, the rotating shaft being configured to connect the eyeglass rim and the eyeglass temple, so that the eyeglass rim and the eyeglass temple are relatively rotated around the rotating shaft, and the rotating shaft being disposed with a rotating shaft wiring channel along an axial direction; and a speaker, the speaker comprising an earphone core, the speaker being connected to the eyeglass temple, the control circuit or battery in the eyeglass temple driving the earphone core to vibrate through the connection wire, wherein the earphone core vibrates to generate a driving force to drive a housing panel of the speaker to vibrate, and a straight line of the driving force being not parallel to a normal line of the housing panel.

Abstract: A reflection rate detection device and reflection rate detection method for a liquid crystal panel are provided by embodiments of the present application. A sphere of the liquid crystal panel is a hollow sphere, and an inner wall of the sphere is uniformly sprayed with diffuse reflection materials. The sphere is provided with a window hole, and the window hole corresponds to the liquid crystal panel. The emitting light source is disposed on the sphere, the emitting light source is configured to emit light, and emitted light enters the liquid crystal panel. The receiver is configured to receive reflection energy of the liquid crystal panel. A reflection rate of a large-area liquid crystal panel can be detected by the present application.

Abstract: Disclosed is a drinking cup including a cup body and a cup bottom. The cup bottom is connected to one side of the cup body, the cup bottom and the cup body enclose a water-holding cavity with an opening opposite to the cup bottom, the water-holding cavity is configured for holding liquid drinks, the cup bottom is protruded toward the water-holding cavity to form a temperature regulating portion. The temperature regulating portion has a temperature regulating cavity inside, and the temperature regulating cavity is filled with heat exchange substances, to exchange heat with the liquid drinks. The present application solves the technical problem that the existing water cup cannot adjust the water temperature.

Abstract: The present disclosure relates to a speaker device including a circuit housing, an ear hook, a rear hook, and a speaker assembly. The speaker assembly may include a headphone core and a housing for accommodating the headphone core, the housing may include a housing panel facing a human body and a housing back opposite to the housing panel, and the headphone core may cause the housing panel and the housing back to vibrate. An absolute value of a difference between a first phase of a vibration of the housing panel and a second phase of a vibration of the housing back may be less than 60 degrees when a frequency of each of the vibration of the housing panel and the vibration of the housing back is between 2000 Hz and 3000 Hz.

Abstract: A method and device for relieving a fracture phenomenon of a liquid crystal display panel, and the liquid crystal display panel are provided. The method includes: obtaining a fracture location including two or more fracture regions; performing brightness processing on the fracture regions; determining that there is a brightness difference between the fracture regions before the brightness processing if a brightness difference between the fracture regions is reduced after the brightness processing; and reducing the brightness difference between the fracture regions if there is the brightness difference between the fracture regions.

Abstract: This application discloses a target tracking method and apparatus, a terminal device, and a storage medium. The target tracking method includes: determining a path node nearest to the virtual character as a travelling node according to a starting position of the virtual character; moving toward the travelling node until arriving at the travelling node; determining a current next path node to be reached by the virtual character according to the path node where the virtual character is currently located, the path node currently nearest to a target being tracked and a pre-stored path routing matrix, here the path routing matrix is a matrix storing an optimal next path node from a first path node to a second path node; moving to the next path node to approach the target being tracked. Embodiments of this application can improve the target tracking efficiency of the virtual character in the VR scene.

Abstract: Disclosed is use of a composition for preventing and/or eliminating platelet aggregation in an in vitro blood sample. The composition comprises at least one compound selected from the group consisting of formula, R1-NH—R2, and a salt thereof. Also disclosed is an agent, which comprises the compound for reducing platelet aggregation interference in an in vitro blood test, and a method for preventing and/or eliminating platelet aggregation in a sample in an in vitro blood test. The compound of the present invention exhibits a disaggregation effect in multiple types of platelet aggregation circumstances, and the platelet disaggregation takes effect within a short time without additional conditions such as temperature control with water bath, prolonged reaction time and the like, thereby eliminating platelet aggregation in a sample conveniently and thus accurate blood cell detection parameters can be obtained.

Abstract: The present application provides an array substrate and a fabrication method thereof, and a display device. By etching a second insulating layer using a patterned black negative-type photoresist layer as an etching barrier layer, a second conductive member for transmitting electrical signals and having a same layer as source/drain electrodes is exposed. The second conductive member replaces an indium tin oxide in conventional technology to electrically connect a driving chip, thereby reducing processes of forming indium tin oxide and use of a photomask, simplifying production process, saving production costs, and improving production efficiency.

Abstract: The present disclosure relates to a pair of glasses. The pair of glasses may include a frame, one or more lenses, and one or more temples. The pair of glasses may further include at least one low-frequency acoustic driver, at least one high-frequency acoustic driver, and a controller. The at least one low-frequency acoustic driver may be configured to output sounds from at least two first guiding holes. The at least one high-frequency acoustic driver may be configured to output sounds from at least two second guiding holes. The controller may be configured to direct the low-frequency acoustic driver to output the sounds in a first frequency range and direct the high-frequency acoustic driver to output the sounds in a second frequency range. The second frequency range may include one or more frequencies higher than one or more frequencies in the first frequency range.

Abstract: A speaker comprises a housing, a transducer residing inside the housing, and at least one sound guiding hole located on the housing. The transducer generates vibrations. The vibrations produce a sound wave inside the housing and cause a leaked sound wave spreading outside the housing from a portion of the housing. The at least one sound guiding hole guides the sound wave inside the housing through the at least one sound guiding hole to an outside of the housing. The guided sound wave interferes with the leaked sound wave in a target region. The interference at a specific frequency relates to a distance between the at least one sound guiding hole and the portion of the housing.

Abstract: A display panel and a manufacturing method of the display panel are provided. The display panel includes: a first electrode, a second electrode disposed opposite to the first electrode, at least two light-emitting units and at least one charge generation layer disposed between the first electrode and the second electrode, wherein at least one of the light-emitting units is doped with quantum dot light-emitting material, and light emitted by each of the light-emitting units are blended to form white light.

Abstract: A novel foam pump is provided, including a shell main body and a nozzle; a battery and a foam pump body are arranged in the shell main body; the nozzle is provided with a circuit board and a foam outlet; the circuit board is electrically connected with the battery and the foam pump body; the circuit board is electrically connected with a trigger switch; a fixed support is arranged inside the shell main body; the fixed support has an upper mounting position and a lower mounting position; the foam pump body is mounted at the upper mounting position; the battery is arranged at the lower mounting position; the fixed support is provided with a positioning clamping slot; and the shell main body is provided with a positioning clamp bulge.

Abstract: A flex-tolerant structure includes a flexible and foldable substrate and traces on the substrate. Each trace includes a stretch-resistant layer and a metal layer covering the stretch-resistant layer, electrical flow can persist through these layers even if the traces are fractured. A display panel is also disclosed.

Abstract: A method for extracting point cloud feature includes: obtaining an original point cloud, conducting hybrid scale voxelization on the original point cloud; generating point-wise hybrid scale voxel features by feature encoding the point cloud subjected to the hybrid scale voxelization; and generating pseudo image feature maps using aggregated features and projection scale information. In this way, problems that at a single voxel scale, the inference time is longer when the voxel scale is smaller, and the larger voxel fails to capture intricate features and accurate location of smaller objects can be effectively overcome.

Abstract: The present disclosure provides a collision judgment method and apparatus. The method includes: determining, by a moving device, according to acceleration data collected by an acceleration sensor, that the moving device collides; sending collision information to the corresponding control device, including at least a moving device identifier and a collision time; sending, by the corresponding control device, the collision information to a collision judgment device; detecting, by the collision judgement device, whether at least two collision information sent by the at least two control devices is received within a predetermined time interval; when the at least two collision information is received within the predetermined time interval, and a difference between collision times carried in the at least two collision information is less than a preset threshold, determining that moving devices corresponding to moving device identifiers carried in the at least two collision information collided with one other.

Abstract: A device, system and method related to a pneumatic system for fluid analysis. The device, system and method comprise a connection interface for a fluid analyzer unit, a connection interface for a pump unit, a flow sensor and a pressure sensor. The device, system and method further comprises a control unit for calculating a pump stroke force or amplitude, and/or pump frequency based on measurements from the flow sensor and the pressure sensor for obtaining a constant flow through the pneumatic system.