Abstract: The present disclosure provides a speaker which includes a frame, and a vibration system and a magnetic circuit system that are accommodated in the frame, where the magnetic circuit system is configured to drive the vibration system to vibrate and produce sound. The vibration system includes a diaphragm for vibrating and producing sound and a voice coil for driving the diaphragm to vibrate, and the magnetic circuit system includes a yoke fixedly connected to one end of the frame away from the diaphragm and a magnet assembled on the yoke. The vibration system further includes an iron core for driving the diaphragm to vibrate, and the voice coil is wound around the iron core. Compared with a related technology, the speaker provided in the present disclosure has a better acoustic effect.

Abstract: Disclosed is a vibration motor including a housing, a vibrator accommodated in the housing, a driving apparatus, and an elastic part elastically supporting the vibrator. The housing includes a top wall, a bottom wall and a side wall, the vibrator includes a counterweight block and a magnet steel disposed therein, and the counterweight block includes an upper surface, a lower surface, and an inner wall connecting the upper surface and the lower surface. The driving apparatus includes a first coil, a second coil, and an iron core. The iron core includes a main body portion, a first fixed end, and a second fixed end, the first coil is sleeved over the first fixed end, the second coil is sleeved over the second fixed end, and the main body portion of the iron core is disposed in the hollow portion and disposed opposite and spaced from the magnet steel.

Abstract: A vibration motor in the present disclosure includes a housing, vibrators accommodated in the housing, a driving apparatus configured to drive the vibrators to vibrate, and elastic support components elastically supporting the vibrators. The driving apparatus includes coils disposed on the top wall and/or the bottom wall and an iron core that is disposed corresponding to the coils and that is fixedly connected to the housing. The vibrators include a first vibrator and a second vibrator. The first vibrator includes a first mass block and a first magnetic steel connected to the first mass block. The second vibrator includes a second mass block and a second magnetic steel connected to the second mass block. The elastic support components include a first elastic support component and a second elastic support component disposed at two sides of the vibrator.

Abstract: Disclosed is a vibration motor including: a housing having an accommodating space, a first vibrator accommodated in the housing and having a coil, a first elastic component elastically supporting the first vibrator, and a circuit board electrically connected to outside. The first elastic component includes a first fixed portion, an elastic arm bending and extending from the first fixed portion, and a second fixed portion bending and extending from the elastic arm. The first elastic component includes substrate layers located on two sides and a damping layer sandwiched therebetween. A lead is disposed in the damping layer. The lead extends along the first elastic component and respectively extends out of the first and second fixed portion to form a first and second electrical conductive terminal. The first electrical conductive terminal is electrically connected to the circuit board. The second electrical conductive terminal is electrically connected to the coil.

Abstract: The present disclosure provides a linear vibration motor. The linear vibration motor includes: a housing and a stator; a vibrator including a mass with a receiving hole and a first driving member disposed in the receiving hole and fixed to the mass; and an elastic support member. The stator includes a fixed member fixed to the housing and passing through the mass via the receiving hole, and a second driving member fixed to the fixed member and spaced apart from the first driving member. One of the first driving member and the second driving member includes a permanent magnet, and the other includes a coil. A first through hole is formed in the top wall. A second through hole is formed in the bottom wall. Two opposite ends of the fixed member in the vibration direction are respectively embedded into the first through hole and the second through hole.

Abstract: A vibration motor in the present disclosure includes a housing having an accommodating space, a first vibrator accommodated in the housing and having a magnetic steel, a driving apparatus disposed opposite to the magnetic steel and configured to drive the first vibrator, an elastic part elastically supporting the first vibrator, and a circuit board. The vibration motor further includes a primary coil electrically connected to the circuit board. The driving apparatus is a secondary coil disposed separately from the primary coil. The primary coil is electrically connected to the outside by using the circuit board to generate an alternating electromagnetic field, to cause the secondary coil and generates an induced electromotive force, and cause relative vibration between the secondary coil and the first vibrator. The present disclosure simplified structure, saved space, and avoided reliability problems such as winding and breaking, thereby effectively improving the product reliability performance.

Abstract: A linear vibration motor is provided. The linear vibration motor includes: a housing having a receiving space; a vibrator unit received in the housing; and a stator configured to drive the vibrator unit to vibrate. The vibrator unit includes at least two vibrators arranged along a vibrating direction and spaced apart from each other. Two adjacent vibrators of the at least two vibrators are connected by an elastic holder; the elastic holder includes a first fixed portion, two second fixed portions respectively located at two sides of the first fixed portion, and two deformation portions connecting the first fixed portion with the second fixed portion; the first fixed portion is fixed to the housing; and the two second fixed portions are respectively fixed to the two adjacent vibrators. Compared with the related art, the linear vibration motor according to the present disclosure can provide rigidity support to the vibrators.

Abstract: Disclosed is a linear vibration motor, including an housing, a driving unit, a vibration unit, and an elastic component. The vibration unit includes a mass block having a through hole, and a permanent magnet and a pole core that are disposed in the through hole, the driving unit includes an iron core fixed on the housing and running through the through hole and a coil wound around the iron core, the pole core is disposed at one side of the permanent magnet close to the coil, the iron core includes an iron core body portion running through the through hole and two iron core abutting portions, the coil is wound around the iron core body portion, two different sides of the permanent magnet have different magnetic polarities, and after the coil is powered on, the two iron core abutting portions have opposite magnetic polarities.

Abstract: Disclosed is a vibration motor including a housing, a vibrator, a driving apparatus, and an elastic part. The housing includes a top wall, a bottom wall and a side wall. The vibrator includes a counterweight block and magnet steels disposed in the counterweight block. The vibration motor further includes a hollow portion penetrating through the counterweight block from an upper surface toward a lower surface, and inner walls defining the hollow portion. The driving apparatus is disposed in the hollow portion and drives the counterweight block to vibrate in vibrate directions parallel to the bottom wall. The inner walls include a first and a second inner wall, the magnet steels include a first magnet steel disposed on the first inner wall and a second magnet steel disposed on the second inner wall, which interact with the driving apparatus respectively to drive the vibrator to vibrate along the two vibrate directions.

Abstract: Provided is a linear vibration motor, including a housing having a receiving space and including a wall surface, and a stator, a vibrator and an elastic support supporting the vibrator that are received in the housing. The vibrator includes a body having a receiving hole, and a magnetic circuit structure fixed to an inner wall of the receiving hole and forming a magnetic gap. The stator is fixed to the wall surface and located in the magnetic gap. The magnetic circuit structure includes first permanent magnets opposite to and spaced apart from each other, each of which includes a first surface facing the wall surface, and a second surface opposite to the first surface. At least one of the first and second surfaces is recessed towards the other of the first and second surfaces to form a groove. A baffle is provided in the groove and fixed to the body.

Abstract: The present disclosure provides a linear vibration motor, including a housing, a vibration unit, an elastic component, and a driving unit. the driving unit includes a first coil component and a second coil component that are disposed opposite to each other and spaced apart from each other, the vibration unit includes a first permanent magnet, two second permanent magnets, and two third permanent magnets, the first permanent magnet is disposed between the first coil component and the second coil component, the two second permanent magnets are disposed opposite to two ends of the first coil component, and the two third permanent magnets are disposed opposite to two ends of the second coil component. Compared with the related art, the vibration unit of the linear vibration motor provided in the present disclosure provides a greater driving force and a higher response speed during vibration.

Abstract: Disclosed is a linear vibration motor, including a base, a cover plate, a vibration unit, and a drive unit. The vibration unit includes a counterweight block and a magnetic steel. An accommodating groove is provided in the counterweight block. At least two pieces of magnetic steel are respectively located on two opposite sides of the accommodating groove. The drive unit includes an iron core accommodated in the accommodating groove and fixed on the base and two first coils and two second coils that are respectively fixedly sleeved over the iron core. The two second coils and two pieces of magnetic steel are together circumferentially disposed in the accommodating groove and are arranged alternately.

Abstract: Systems and processes for operating an electronic device to train a machine-learning translation system are described. In one process, a first set of training data is obtained. The first set of training data includes at least one payload in a first language and a translation of the at least one payload in a second language. The process further includes obtaining one or more templates for adapting the at least one payload; adapting the at least one payload using the one or more templates to generate at least one adapted payload formulated as a translation request; generating a second set of training data based on the at least one adapted payload; and training the machine-learning translation system using the second set of training data.

Abstract: The present disclosure provides a vibration motor. The vibration motor includes a first vibrator and a second vibrator which perform relative moved. One of the first vibrator and the second vibrator is provided with a magnetic circuit, and the other one is provided with a coil corresponding to the magnetic circuit. The coil and the magnetic circuit interact to generate a driving force to drive the relative moved of the first vibrator and the second vibrator. A BL value of the magnetic circuit can be effectively improved, a better vibration feeling can be achieved, and the circuit reliability can be improved.

Abstract: An analysis method is disclosed for detecting a measurement error of operating parameters of a gas turbine. An embodiment of the method includes: obtaining multiple measured values of the operating parameters, the operating parameters being at least part of the variables of multiple functions, each of the functions including analysis ranges; putting the measured values of the operating parameters into the functions whose variables include the operating parameters to calculate the results of the functions; comparing the calculated results of the functions with the analysis ranges of the corresponding functions; identifying one or more measured values of operating parameters who are at least part of the variables of the functions whose calculated results fail to fall within the analysis ranges of the corresponding functions; and determining a measured value of an operating parameter including the highest likelihood of a measurement error.

Abstract: An example processor-implemented method for generating corners of a display area is provided. The method comprises detecting a dominant line for each side of the display area, each dominant line used to identify corners, detecting subline segments on each side of the display area, determining a distance between the corners identified by the dominant lines and the sub-line segments on each side, and generating the corners of the display area based on the distance.

Abstract: The present disclosure discloses a linear vibration motor. The linear vibration motor includes a base, a vibrating unit disposed in the base, an elastic member for suspending the vibrating unit in the base and a coil. The vibrating unit comprises a mass block, a first magnet steel and a second magnet steel received in the mass block, there are two second magnet steels separately disposed on two opposite sides of the first magnet steel. The coil comprises a first coil and a second coil that are insulated from each other, and the driving force generated by the first coil can drive the first magnet steel to vibrate along a first direction, while the driving force generated by the second coil can drive the second magnet steel to vibrate along a second direction, wherein the first direction is perpendicular to the second direction.

Abstract: Examples disclosed herein relate to aligning content displayed from a projector on to a touch sensitive mat. Examples include detecting a border of the mat, wherein the mat includes a surface area of a first spectral reflectance characteristic on to which the projector is to project the content, and the border of a second spectral reflectance characteristic different from the first spectral reflectance characteristic surrounding a perimeter of the surface area. As an example, detecting the border of the mat generally includes differentiating the second spectral reflectance characteristic of the border from the first spectral reflectance characteristic of the surface area. Examples include detecting a border of the content displayed on to the mat, and adjusting projector settings for the border of the content displayed on to the mat to fit within the detected border of the mat.

Abstract: The present invention belongs to the field of laser plasma emission spectrometry, and in particular relates to a method for improving the detection sensitivity on a carbon element in laser-induced breakdown spectroscopy.

Abstract: According to one example for segmenting image data, image data comprising color pixel data, IR data, and depth data is received from a sensor. The image data is segmented into a first list of objects based on at least one computed feature of the image data. At least one object type is determined for at least one object in the first list of objects. The segmentation of the first list of objects is refined into a second list of objects based on the at least one object type. In an example, the second list of objects is output.