Abstract: Embodiments of the disclosure provide a method, an apparatus, a device, a storage medium, and a program product for image generation. The method includes: generating a feature embedding by a trained machine learning model and based on at least a text prompt for image generation; determining by a trained classifier model, at least one visual feature unit from a visual feature codebook to form a visual feature map matching the feature embedding, determining, by each classifier in the classifier model, a value of one bit position in the bit sequence respectively, and obtaining the visual feature unit from the visual feature codebook based on the determined value of the respective bit position in the bit sequence; and generating a predicted image matching the text prompt based on the visual feature map.

Abstract: A device search method and a Bluetooth device are disclosed. A first Bluetooth host determines a first quantity of filters required by a Bluetooth application for searching for a Bluetooth device. The first Bluetooth host allocates the first quantity of filters to the Bluetooth application in idle filters of a first Bluetooth controller and a second Bluetooth controller. When the first quantity of filters allocated to the Bluetooth application include an idle filter of the second Bluetooth controller, the first Bluetooth host controls the second Bluetooth host to allocate the idle filter of the second Bluetooth controller. The first Bluetooth host searches for the Bluetooth device by using the first quantity of filters. Embodiments of this application can support a Bluetooth device in connecting to more Bluetooth devices by using a Bluetooth technology.

Abstract: Embodiments of this application provide a synchronization mechanism, a rotating shaft mechanism, and an electronic device. The synchronization mechanism includes a swing arm and a slider, the swing arm rotates around an axis, the slider is slidably disposed in a direction parallel to the axis, a spiral groove is disposed on the swing arm, and a protruding part that fits the spiral groove is disposed on the slider. In embodiments of this application, a rotary swing arm mechanism on which the spiral groove is disposed is used to fit the slider, so that a size of a synchronization mechanism with a requirement for a small size of, for example, a foldable screen is further reduced, a quantity of parts is reduced, synchronous transmission is stable, and a clearance is small.

Abstract: This application discloses a sliding mechanism and a foldable electronic device, and relates to the field of mobile terminal technologies. The sliding mechanism is applied to a rotating shaft mechanism of the foldable electronic device, and the rotating shaft mechanism includes a bracket and a sliding mechanism. The sliding mechanism includes a sliding tab and a sliding rail. One end of the sliding tab is rotatably connected to the bracket, and the other end of the sliding tab is slidably connected to the sliding rail. A plurality of guide plates are disposed on the other end of the sliding tab. The sliding rail includes a sliding rail body and a plurality of grooves disposed on the sliding rail body, the groove is configured to accommodate the guide plate, and each of the guide plates is located in one of the grooves.

Abstract: This application provides an electronic device, and relates to the field of electronic product technologies, to reduce a thickness of the electronic device and improve portability and tactile experience of the electronic device. The electronic device includes a screen and a speaker module. The screen includes a first screen part, and the first screen part includes a first display surface. The speaker module is located at a side that faces away from the first display surface and that is of the first screen part, and the speaker module includes a core. A front cavity of the speaker module is arranged between the core and the first screen part, and at least a part of the first screen part forms a wall plate of the front cavity. The electronic device provided in this application is configured to play voice or music.

Abstract: Embodiments of this application relate to the technical field of terminal devices, and provide a rotating shaft mechanism and a terminal device. The rotating shaft mechanism includes a base, a swing arm, a connection assembly, and a shaft cover. The shaft cover is provided with an accommodating space, at least part of the base is arranged in the accommodating space, and the swing arm is rotatably connected to the base, so that the swing arm is rotatable between an unfolded position and a folded position relative to the base. The connection assembly is connected between the swing arm and the shaft cover, and the swing arm may drive the shaft cover to move toward the base through the connection assembly during rotation of the swing arm from the unfolded position to the folded position. This application may be applied to a terminal device such as a mobile phone.

Abstract: This application provides a folding assembly and a foldable electronic device. The folding assembly is applied to a foldable electronic device, and is configured to carry a flexible display screen. The folding assembly includes a shaft base, a first housing, and a second housing. The first housing and the second housing are respectively disposed on both sides of the shaft base. A door plate swing arm is located above the shaft base and is disposed on each of both sides of a center line of the shaft base, one end of each door plate swing arm is rotatably connected to the shaft base, and the other end of each door plate swing arm is rotatably connected to the first housing or the second housing.

Abstract: This application provides an electronic device, and relates to the field of electronic device technologies, to resolve a problem that an internal thickness space of the electronic device cannot meet a requirement of a minimum welding length between the spring plate and the metal portion. The electronic device includes a housing, a mainboard, and the spring plate. The housing includes a bezel and a back cover, and the back cover is fixedly connected to the bezel. The mainboard is disposed in the housing. The spring plate includes a welding portion and a contact portion, where the welding portion is bonded to and fixed, by welding, to the bezel, and the contact portion is electrically connected to the mainboard. The contact portion is parallel to the mainboard, an included angle a is formed between the welding portion and the contact portion, and the included angle a is an obtuse angle or an acute angle.

Abstract: The present disclosure provides a method for estimating a noise of a soft magnetic core, including: acquiring a soft magnetic core, where an excitation coil is wound around the soft magnetic core; measuring an impedance value of the excitation coil under a natural geomagnetic field by frequency sweeping, and determining a peak frequency point when the impedance value reaches a peak; measuring, under different direct current bias magnetic fields, an inductance value and a resistance value of the excitation coil at the peak frequency point along an axial direction of the soft magnetic core to respectively obtain an unsaturated inductance value and a resistance peak value of the soft magnetic core; and obtaining an equivalent noise of the soft magnetic core based on the unsaturated inductance value and the resistance peak value.

Abstract: The present disclosure provides a method for estimating a noise of a soft magnetic core, including: acquiring a soft magnetic core, where an excitation coil is wound around the soft magnetic core; measuring an impedance value of the excitation coil under a natural geomagnetic field by frequency sweeping, and determining a peak frequency point when the impedance value reaches a peak; measuring, under different direct current bias magnetic fields, an inductance value and a resistance value of the excitation coil at the peak frequency point along an axial direction of the soft magnetic core to respectively obtain an unsaturated inductance value and a resistance peak value of the soft magnetic core; and obtaining an equivalent noise of the soft magnetic core based on the unsaturated inductance value and the resistance peak value.

Abstract: Embodiments of this application provide a synchronization mechanism, a rotating shaft mechanism, and an electronic device. The synchronization mechanism includes a swing arm and a slider, the swing arm rotates around an axis, the slider is slidably disposed in a direction parallel to the axis, a spiral groove is disposed on the swing arm, and a protruding part that fits the spiral groove is disposed on the slider.

Abstract: This application relates to a hook mechanism, a support apparatus, and an electronic device. The hook mechanism includes a shaft cover, a base, and swing arms, and a plurality of first mounting parts are disposed in the shaft cover. The base is fixedly disposed in the shaft cover. The swing arms are disposed at two ends of the shaft cover along a first direction, and a second mounting part is disposed on the swing arm. The swing arm is rotatably connected to the base, so that the swing arm can rotate between an unfolded location and a folded location; and when the swing arms are in the unfolded location, the first mounting part is separated from a corresponding second mounting part; or when the swing arms are in the folded location, the first mounting part is mounted to the corresponding second mounting part.

Abstract: This application relates to a display assembly and a foldable electronic device. The display assembly includes: a flexible screen; and a protective component connected to the flexible screen in a first direction, where a bending region of the protective component includes a first region and second regions located on two sides of the first region in a second direction; and when the display assembly is bent, the first region has a smaller average deformation amount than each second region in the second direction. When the display assembly is in a folded state, the bending region of the protective component forms a screen accommodating space for accommodating a folded portion of the flexible screen.

Abstract: The present disclosure provides a method for optimizing a broadband noise of an inductive magnetic field sensor as well as a magnetic field sensor, including: determining a functional relationship between an induced voltage of a coil and an effective permeability of a magnetic core of the inductive magnetic field sensor; determining an equivalent voltage noise expression of a temperature variation-induced permeability noise of the magnetic core according to the functional relationship; determining a key influencing factor of the magnetic core according to the equivalent voltage noise expression of the temperature variation-induced permeability noise of the magnetic core; modifying the magnetic core according to the key influencing factor of the magnetic core to optimize the temperature variation-induced permeability noise of the magnetic core; and constructing a dual-channel composite multi-stage modulation signal-noise separation circuit to optimize a low-frequency band noise and a high-frequency band noise

Abstract: This application provides an electronic device. An opening is disposed on a support plate of a middle frame, and a camera module is mounted corresponding to the opening. At least a part of the thickness of the dimming conversion assembly of the camera module extends into the opening, the part of the thickness of the dimming conversion assembly does not occupy a mounting space between the middle frame and a rear cover (a display panel), and a thickness of the whole machine can be reduced, thereby facilitating lightening and thinning of the electronic device. The inner concave portion is disposed on at least a part of an area of a circumferential edge of the dimming conversion assembly, and the edge of the inner concave portion contracts in the edge of the lens assembly.

Abstract: A nasal irrigation diagnostic assembly comprising an irrigation device including a fluid collection portion structured to retain a biological sample, in the form of waste solution from the nasal cavity resulting from irrigation. A detection member disposed on said irrigation device is exposed to the biological sample and is structured to determine the existence of at least one analyte within the biological sample of the waste solution. The detection member comprises a plurality of detection zones individually structured to analyze the biological sample upon engagement therewith, wherein said plurality of zones include at least a reaction zone and a detection zone, which respectively include reagents cooperatively and collectively formulated to detect the existence of the at least one analyte within biological sample of the waste solution. A control zone may also be included to indicate the intended operability of at least the detection member.

Abstract: This application provides an electronic device. The electronic device comprises a middle frame and an adhesive layer. The middle frame comprises a middle plate portion and a side frame portion. The side frame portion is provided with an insertion hole, an interface device is mounted in the insertion hole. A side hole wall that is of the insertion hole of the side frame portion and that faces the rear cover is provided with a first portion and a second portion, the first portion extends inward from an outer wall surface of the side frame portion, and the second portion is arranged on a side of the first portion facing away from the outer wall surface of the side frame portion. The adhesive layer is not arranged between the rear cover and the first portion, and the adhesive layer is arranged between the rear cover and the second portion.

Abstract: The present disclosure relates to the technical field of oilfield chemistry, and discloses a CO2 chemical reaction viscosity-increasing type polymer surfactant for gas channeling control during CO2 flooding in offshore heavy oil reservoirs, a preparation method therefor and use thereof, the CO2 reactive viscosity-increasing polymer surfactant includes structural units represented by formula (1), formula (2) and a formula (3) respectively; R1, R2, R3, R4 and R5 in formula (1) are respectively one or more of H, F, C1-C4 alkyl alcohol, and at least one group is F; R6, R7 and R8 in formula (2) are respectively one or more of H, C1-C4 alkyl; R in formula (3) is one or more of C10-C16 alkyl; the CO2 reactive viscosity-increasing polymer surfactant has a high CO2 gas channeling plugging strength, excellent chemical stability, and desirable heavy oil viscosity reduction performance;

Abstract: An electronic device includes a middle frame, a first flexible printed circuit FPC, a second FPC and a battery. Projections of the first FPC and the second FPC on the middle frame have a first overlapping region. The first overlapping region is located inside a projection of the battery on the middle frame and is far away from an edge of the battery. A first through hole is disposed on the middle frame. The first overlapping region is located in the first through hole. The electronic device provided in this application can implement reduction of an overall thickness, so that the electronic device provides better user experience.

Abstract: This application provides a device tracking detection method and an electronic device, and is related to the field of terminal technologies. The device tracking detection method is applied to a first electronic device. The method includes: determining that the first electronic device is tracked by a Bluetooth peripheral when a moving state successively changes for a plurality of times and there are scanning records of a first type within a preset duration. It can be understood that the first electronic device is accompanied by the Bluetooth peripheral in a plurality of successive different moving states, that is, the Bluetooth peripheral changes with change of the moving state of a user.