Abstract: An OLED drive power supply includes a power supply board connected to a main board and OLED screen, the power supply board includes a power supply circuit, first conversion module, second conversion module and switch; after powering on, the power supply circuit starts the first conversion module to output high-voltage DC to second conversion module, output first voltage and second voltage to power main board, switch converts first voltage to first enabling voltage to power OLED screen; after preset time, main board outputs second enabling signal to power supply circuit, to control second conversion module to start and output second enabling voltage to power and light OLED screen, first conversion module comprises bridgeless PFC circuit and auxiliary path LLC control circuit integrated into same semiconductor chip encapsulation, and omitting specific standby circuit, circuit structure is simplified, area of power supply board is reduced, and production cost is reduced.

Abstract: Disclosed is a light supplementing method for shooting pictures, which is applied to a smart TV with a camera, the backlight unit of the smart TV includes a plurality of RGB tricolor lamp beads. The light-supplementing method for shooting pictures includes the following operations: receiving a control instruction triggered by a user and controlling the camera to start according to the control instruction; collecting a shooting picture through the camera and acquiring image features of the shooting picture; matching the acquired image features with image features in a preset model to determine a supplementing light mode; and controlling each RGB tricolor lamp bead in the backlight unit to emit light according to the supplementing light mode, thereby the backlight unit supplementing light to the shooting picture. The present application also discloses a smart TV and a computer-readable storage medium.

Abstract: A mini LED television control system and method to reduce loss includes a power supply used for supplying power to a backlight board after a voltage is adjusted; a control board connected to the power supply, the control board including an FPGA used for detecting a current value and controlling a power supply output voltage, an analog-to-digital conversion chip used for collecting the voltages of sampling circuits, and a plurality of sampling circuits connected to a plurality of light boards and used for collecting voltages of the light boards; constant current ICs disposed on the light boards and used for providing light bar voltages and sending brightness information; and a mainboard connected to the control board and used for enabling and synchronizing backlight brightness signals. The control board converts brightness information sent by the mainboard and then sends the information to the constant current ICs on corresponding light boards.

Abstract: An image quality optimization method based on local dimming includes: based on an input image signal, calculating a PWM duty cycle of a current image signal corresponding to each of backlight regions; comparing a preset first PWM duty cycle and a preset second PWM duty cycle with each PWM duty cycle of the current image signal corresponding to each of the backlight regions to determine whether there exists a high backlight region and a low backlight region in the backlight regions; in determining that there exists the high backlight region and the low backlight region, decreasing a PWM duty cycle of the low backlight region to decrease an output current, and increasing a PWM duty cycle of the high backlight region to increase an output current, thereby increasing a contrast of the current image signal. The present application also provides related apparatus and computer readable storage medium.

Abstract: Disclosed are a display method, a display terminal and a non-transitory computer readable storage medium. The display method includes: after receiving a wake-up signal, obtaining description information fed back by a corresponding smart terminal according to the wake-up signal, and generating AIoT display information of the display terminal comprising the description information; and dividing a display area of the display terminal into at least two non-overlapping areas, displaying a current playback screen of the display terminal in one area of the at least two non-overlapping areas, and displaying the AIoT display information in another area of the at least two non-overlapping areas.

Abstract: Disclosed is an HDR film source playing method. The method includes following operations: determining state information of a color temperature control switch according to an application that is currently opened; playing an HDR film source on the application according to a color temperature of a display screen when the state information is on; and playing the HDR film source according to a color temperature corresponding to the application when the state information is off. Further disclosed are an HDR film source playing device and a computer-readable storage medium.

Abstract: The present application discloses a video push method, comprising: obtaining keyword information, and filtrating electronic program information according to the keyword information to obtain a first push information; filtrating network video information according to the keyword information to obtain a second push Information; generating a push list according to the first push information and the second push information, and pushing videos according to the push list. The application also discloses a video push device and a computer-readable storage medium. The present application completes the effective filtration of video data from two different sources being of television and network, and further completes the intelligent push of the video data, and can provide users with rich and high quality video resources firstly according to the retrieved keyword information.

Abstract: Disclosed is a television including a display body and an interface extension apparatus. The display body includes a shell and a main board provided with a first interface and installed in the shell. The shell is provided with a channel opening. The interface extension apparatus includes a driving module and an interface extension line including a data line and a second interface. The data line is connected between the first interface and the second interface. The driving module is in transmission connection with the data line. The driving module is for driving one end of the interface extension line provided with the second interface to out of the shell through the channel opening, and driving the interface extension line out of the shell to be retracted into the shell through the channel opening. The application also discloses a television control method and a control apparatus.

Abstract: Disclosed are an image processing method, a terminal and a non-transitory computer-readable storage medium. The image processing method includes: acquiring and detecting a first image, and determining whether the first image has a face image; in response that the first image has a face image, acquiring image information of a face region where the face image is located in the first image, and calculating an average brightness in the face region based on the image information; adjusting a brightness in the face region based on the average brightness and a preset model; acquiring parameter information of each pixel in the face region, and adjusting the parameter information of each pixel based on the parameter information and a preset rule, and generating a second image; and superimposing the first image and the second image, generating and displaying a third image.

Abstract: Disclosed are a backlight control method, a backlight control device and a computer-readable storage medium. The backlight control method includes the following steps: acquiring each pixel of each area in an image; calculating a first backlight value based on the pixel, threshold-limiting the first backlight value, and obtaining a second backlight value subjected to threshold-limiting and a third backlight value without threshold-limiting; and sending the second backlight value to a backlight control circuit, performing backlight compensation on the image based on the third backlight value, and sending the image after backlight compensation to a liquid crystal display screen. The backlight control method calculates a backlight value to perform backlight compensation on the image, and adjusts the liquid crystal cells of the liquid crystal display screen, thereby improving the contrast and ensuring the distortion of the image, and the algorithm is simple.

Abstract: Disclosed are a power supply control circuit and a display device. An output terminal of the power factor correction circuit is connected to the resonance circuit; a first output terminal of the resonance circuit is connected to the backlight module through the first rectification filter circuit, and a second output terminal of the resonance circuit is connected to the control circuit board and the communication circuit through the second rectification filter circuit; a third output terminal of the resonance circuit is connected to the control system and the communication circuit; the control circuit board is connected to the control system through the communication circuit; a first signal output terminal of the control system is connected to the power factor correction circuit; and a second signal output terminal of the control system is connected to the resonance circuit.

Abstract: The present disclosure provides an image processing method applied to a displaying terminal. The method includes: receiving a to-be-processed layer image delivered by the displaying terminal; querying a high resolution layer image matched with the to-be-processed layer image in a preset database based on the to-be-processed layer image; and delivering the high resolution layer image to the displaying terminal, thereby the displaying terminal processes the to-be-processed layer image based on the high resolution layer image. The present disclosure further discloses an image processing device, system and computer readable storage medium. According to the disclosure, an image resolution is improved.

Abstract: The present disclosure discloses an AMOLED display sticking images elimination method. When an AMOLED display panel is detected to be connected to electricity, the first duration of electricity connection of the display panel is calculated. Based on the first duration of electricity connection, gray scale compensation values of the corresponding TFTs are obtained; based on the gray scale compensation values, the TFTs are compensated according to the gray scale compensation values, so that the driving electricity of the TFTs corresponding to the display panel is amended, and the driving electricity flowing through the TFT is kept consistent. The disclosure further discloses a display terminal and a computer readable storage medium. According to the present disclosure, the problem of the AMOLED display sticking images is solved by using the low-cost and simple implementation mode.

Abstract: The present disclosure provides an image processing method applied to a displaying terminal. The method includes: receiving a to-be-processed layer image delivered by the displaying terminal; querying a high resolution layer image matched with the to-be-processed layer image in a preset database based on the to-be-processed layer image; and delivering the high resolution layer image to the displaying terminal, thereby the displaying terminal processes the to-be-processed layer image based on the high resolution layer image. The present disclosure further discloses an image processing device, system and computer readable storage medium. According to the disclosure, an image resolution is improved.

Abstract: The present disclosure provides a dynamic tone mapping method, a mobile terminal, and a computer readable storage medium. The method includes: acquiring maximum brightness information and average brightness information of a frame to be displayed on the display terminal; inquiring a tone mapping data group respectively corresponding to the maximum brightness information and the average brightness information in a preset tone mapping look-up table; and calling the tone mapping data group and transforming a tone mapping on the frame to be displayed on the display terminal. The present disclosure can change the tone mapping data group for transforming the tone mapping in real time according to the maximum brightness information and the average brightness information of the frame monitored in real time, to reasonably utilize the hardware dynamic range and present a better HDR effect.

Abstract: Disclosed is a method for customizing a USB recording function, which includes: judging whether the USB recording function corresponding to a program cache instruction is in an open state, on condition that the program cache instruction is acquired; if the USB recording function is in an un-open state, acquiring a first request key and obtaining a first activation key based on the first request key; and acquiring information at a WEB end according to the first request key, matching the first activation key with a second activation key acquired from the WEB end, and activating the USB recording function on condition that the first activation key is consistent with the second activation key. The present disclosure further provides a device for customizing the USB recording function and a computer readable storage medium.

Abstract: Disclosed are a detection method for static image of a video, a detection terminal, and a computer-readable storage medium. The method includes: obtaining a frame image from the video as a reference frame image in a playback order, obtaining an image set comprising n frame images after the reference frame image in the playback order; sequentially determining whether first (n?1) frame images in the currently obtained image set satisfy a preset static image brightness requirement; determining whether a nth frame image in the image set satisfies a preset gray histogram judgment condition; determining whether a stop condition is satisfied according to the reference frame image and the nth frame image in the currently obtained image set; if the above determination results are yes, determining that a video image including the frame images from the reference frame image to the nth frame image in the current image set is a static image.

Abstract: The present disclosure discloses television power driving device and television, standby control module controls power supply module to turn on resonance control module and PFC circuit successively when receiving power-on signal, PFC circuit outputs PFC voltage to first and second LLC resonance modules, first LLC resonance module converts PFC voltage into first voltage and second voltage according to first control signal, outputs respectively to mainboard and secondary LLC control module for power, after being rectified and filtered by rectifying filter module.

Abstract: An OLED drive power supply includes a power supply board connected to a main board and OLED screen, the power supply board includes a power supply circuit, first conversion module, second conversion module and switch; after powering on, the power supply circuit starts the first conversion module to output high-voltage DC to second conversion module, output first voltage and second voltage to power main board, switch converts first voltage to first enabling voltage to power OLED screen; after preset time, main board outputs second enabling signal to power supply circuit, to control second conversion module to start and output second enabling voltage to power and light OLED screen, first conversion module comprises bridgeless PFC circuit and auxiliary path LLC control circuit integrated into same semiconductor chip encapsulation, and omitting specific standby circuit, circuit structure is simplified, area of power supply board is reduced, and production cost is reduced.

Abstract: Provided are a method and apparatus for prompting information. The method for prompting information is applied to a smart device and includes acquiring weather information of a destination within a preset period; parsing the weather information to obtain a parsing result of the weather information; and controlling, according to the parsing result, a display component on the smart device to perform displaying according to a first display rule.