Abstract: An image processing method and a related apparatus are provided, to support display of an HDR image, display more dynamic ranges and image details, provide richer colors, and improve user experience. The image processing method includes: obtaining a first RGB image sensed by a photographing apparatus; converting the first RGB image into a second RGB image meeting a BT2020 color gamut range; determining a first luminance value corresponding to the second RGB image, where the first luminance value indicates a maximum luminance of each frame of image in the second RGB image; determining a target image based on the first luminance value and the second RGB image; and sending the target image to a display apparatus for display.

Abstract: A transducer wiring board includes a movable unit, a fixing unit, plural suspensions, plural X-axis actuators, and plural Y-axis actuators. The movable unit includes a first movable section and plural second movable sections. The second movable sections are disposed on two sides of the first movable section along a Y axial direction. The fixing unit is spaced apart from the movable unit and includes plural fixing sections. The fixing sections are disposed on another two sides of the first movable section along an X axial direction. Each suspension connects the movable unit and the fixing unit. Each X-axis actuator connects one of the fixing sections and the first movable section. Each Y-axis actuator connects the first movable section and one of the second movable section.

Abstract: An image processing method and an electronic device. The method includes: in response to an operation of capturing a first image by a user via a first terminal device, encoding the first image to obtain a first encoded file; sending the first encoded file to a server when a first operation of the user is detected and/or the first terminal device meets a first condition; and receiving a second image sent by the server, where the second image is obtained by the server by performing cloud enhancement processing on the first image in the first encoded file. According to the method and the electronic device, transmission to cloud in a case in which a terminal device is heavily loaded or overheated, or is in a poor network condition can be avoided.

Abstract: A display device includes a beam generator and a holographic optical waveguide. The beam generator includes a display and is configured to generate beams having image information displayed on the display. The holographic optical waveguide is configured to display an image of a second size at a position at a first distance behind the display device based on the beams having the image information, the second size is a multiple of the first size of the display, and the multiple is greater than 1.

Abstract: A method for rapidly optimizing an antiregulation effect of a power system stabilizer includes: Step 1, deriving specific parameters influencing the antiregulation effect of the power system stabilizer; Step 2, dividing the specific parameters influencing the antiregulation effect of the power system stabilizer into a fixed part and a regulable part; and Step3, performing a step of a voltage at a generator end for the regulable part influencing the antiregulation effect of the power system stabilizer, determining whether a numerical value of a set node after the step falls within a set range, further determining whether antiregulation exists in two channels of rotational speed w and power p of the power system stabilizer, regulating, in a case that the antiregulation exists, the regulable part, causing the numerical value of the set node to fall within the set range, and causing the antiregulation to disappear.

Abstract: A transducer circuit board includes a movable circuit board unit, a fixed circuit board unit, suspensions and an actuator circuit board unit. The movable circuit board unit includes a main body and cantilevers extending from the main body. The fixed circuit board unit is disposed outside the movable circuit board unit and has a first side, a second side, a third side, and a fourth side. The suspensions are disposed between the movable circuit board unit and the fixed circuit board unit, and each suspension connects to the movable circuit board unit and the fixed circuit board unit. The actuator circuit board unit is electrically connected to the fixed circuit board unit, and includes an X-axis coil disposed at the first side, a Y-axis coil disposed at the third side, and a Z-axis coil disposed at the fourth side.

Abstract: The present invention provides an unsupervised fault diagnosis method for mechanical equipment based on an adversarial flow model, main steps including: data preprocessing, converting a mechanical vibration signal into a frequency domain signal, and normalizing the amplitude value of the signal into a range of [0, 1]; prior distribution designing: designing a mixture of Gaussian distribution with K subdistributions, wherein K is determined by the number of mechanical equipment status; model construction: constructing an unsupervised fault diagnosis model by combining an autoencoder, a flow model, and a classifier; model training: training the unsupervised fault diagnosis model by using various classes of status data, along with the designed prior distribution, preset training steps, loss functions, and an optimization algorithm; and fault diagnosis: inputting status data of mechanical equipment into the trained unsupervised fault diagnosis model to obtain a data clustering result and a fault diagnosis result.

Abstract: The disclosure relates to the technical field of vehicles, and particularly provides a multi-link independent suspension for a vehicle that includes a subframe and a steering knuckle. In order to solve the problem of reduced adjustment efficiency caused by mutual restraining of linkages of an existing multi-link independent suspension when a camber angle is adjusted, the multi-link independent suspension includes a spring control arm that is configured to adjust a camber angle of a wheel center. The multi-link independent suspension also includes a front upper control arm and a rear upper control arm.

Abstract: A transducer wiring board and a method for manufacturing the same are provided. The transducer wiring board includes a movable unit, a fixing unit, plural suspensions, plural X-axial actuators, and plural Y-axial actuators. The movable unit includes a first movable section and plural second movable sections. The second movable sections are disposed on two sides of the first movable section along a Y axial direction. The fixing unit is spaced apart from the movable unit and includes plural fixing sections. The fixing sections are disposed on another two sides of the first movable section along an X axial direction. Each suspension connects the movable unit and the fixing unit. Each X-axial actuator connects one of the fixing sections and the first movable section. Each Y-axial actuator connects the first movable section and one of the second movable section.

Abstract: A buried thermistor includes a lower substrate, an upper substrate, and a number of thermistor stacks. Each thermistor stack includes two resistor subjects. Each resistor subject includes a base layer, a medium layer, a metal layer, a resistor layer, a nanometal layer, and a conductive layer. Applicable material of the resistor layer becomes more diverse by disposing the number of thermistor stacks, and the buried thermistor shows variable thermal sensitivity.

Abstract: The present invention provides an unsupervised fault diagnosis method for mechanical equipment based on an adversarial flow model, main steps including: data preprocessing, converting a mechanical vibration signal into a frequency domain signal, and normalizing the amplitude value of the signal into a range of [0, 1]; prior distribution designing: designing a mixture of Gaussian distribution with K subdistributions, wherein K is determined by the number of mechanical equipment status; model construction: constructing an unsupervised fault diagnosis model by combining an autoencoder, a flow model, and a classifier; model training: training the unsupervised fault diagnosis model by using various classes of status data, along with the designed prior distribution, preset training steps, loss functions, and an optimization algorithm; and fault diagnosis: inputting status data of mechanical equipment into the trained unsupervised fault diagnosis model to obtain a data clustering result and a fault diagnosis result.

Abstract: A cyclonic separation device and a vacuum cleaner including the cyclonic separation device are disclosed. The cyclonic separation device includes a housing and a cyclonic separation device. The cyclonic separation device is provided in the housing to allow dirt in a dust-containing airflow to be separated. The cyclonic separation device includes a first-stage cyclone separator and second-stage cyclone separators located downstream of the first-stage cyclone separator in a flow direction of the airflow. The second-stage cyclone separators surround the first-stage cyclone separator. The first-stage cyclone separator includes an air guide channel and a first-stage cyclone channel surrounding a part of the air guide channel. The dust-containing airflow enters, from the air guide channel, the first-stage cyclone channel for cyclonic separation and then enters the second-stage cyclone separators again through the air guide channel.

Abstract: A display device includes a beam generator and a holographic optical waveguide. The beam generator includes a display and is configured to generate beams having image information displayed on the display. The holographic optical waveguide is configured to display an image of a second size at a position at a first distance behind the display device based on the beams having the image information, the second size is a multiple of the first size of the display, and the multiple is greater than 1.

Abstract: A point light-source includes a housing and a light-emitting circuit packaged in the housing. The housing includes an upper housing and a lower housing, and the light-emitting circuit includes a constant-current control chip and a plurality of single-color light strings. Each single-color light string is composed of a plurality of light-emitting elements connected in series. The constant-current control chip is configured to, in response to an external serial signal, generate pulse signals transmitted to each single-color light string so as to change a luminous brightness of each single-color light string correspondingly through each of the pulse signals.

Abstract: A lighting lamp includes a first lamp-assembly structure, at least one second lamp-assembly structure, and a control structure. The first lamp-assembly structure includes a first lamp body and a first lamp column used to scatter light generated by the first lamp body. A first end of the first lamp column is fixedly connected with a first end of the first lamp body. The second lamp-assembly structure includes a second lamp body, a first end of the second lamp body being connected to a second end of the first lamp column, and a second lamp column fixedly connected to a second end of the second lamp body and used to scatter the light generated by the second lamp body. The control structure is arranged in the first lamp body and/or the second lamp body, and is electrically connected with the first lamp body and the second lamp body.

Abstract: A camera module includes a holder, a lens in the holder, magnets disposed on an outer wall of the holder, and a circuit board assembly. The circuit board assembly includes an outer wiring substrate, and first and second inner wiring substrates spaced out on a surface of the outer wiring substrate. The first inner wiring substrate surrounds the holder and includes a first dielectric layer and a first inner wiring layer thereon. The first inner wiring layer includes coils of wound wire in the first inner wiring layer, and each of the coils corresponds to one of the magnets. The second inner wiring substrate includes a second inner wiring layer, a thickness of each of the coils is greater than a thickness of the second inner wiring layer. A method for manufacturing the camera module is also disclosed.

Abstract: A point light-source includes a housing and a light-emitting circuit packaged in the housing. The housing includes an upper housing and a lower housing, and the light-emitting circuit includes a constant-current control chip and a plurality of single-color light strings. Each single-color light string is composed of a plurality of light-emitting elements connected in series. The constant-current control chip is configured to, in response to an external serial signal, generate pulse signals transmitted to each single-color light string so as to change a luminous brightness of each single-color light string correspondingly through each of the pulse signals.