Abstract: A video merging method, a device, an equipment and a medium are provided, and the method includes: obtaining a first video clip and a second video clip which are to be merged; performing image processing on the first video clip and the second video clip, wherein the first video clip after the image processing and the second video clip after the image processing have a same picture display effect, in which the picture display effect includes an image quality and/or a picture style; performing audio processing on the first video clip and the second video clip, wherein the first video clip after the audio processing and the second video clip after the audio processing have a same background sound; and merging the first video clip after the image processing and the audio processing with the second video clip after the image processing and the audio processing.

Abstract: The present disclosure provides a Mycobacterium tuberculosis (Mtb) adenosine triphosphate (ATP) synthase-expressing recombinant bacterium, and a construction method and an expression method thereof, and belongs to the technical field of exogenous expression. The present disclosure provides a construction method of an Mtb ATP synthase-expressing recombinant bacterium, including the following steps: using a Mycobacterium smegmatis (Msm) competent cell containing an auxiliary gene knockout plasmid as a basal cell; transferring an Mtb ATP synthase gene cluster with an affinity purification tag into the basal cell, knocking out a Msm ATP synthase genome, and collecting a strain without the auxiliary gene knockout plasmid after conducting repeated subculture; and transferring the Mtb ATP synthase gene cluster into the strain by prokaryotic expression to obtain the Mtb ATP synthase-expressing recombinant bacterium.

Abstract: A data transmission method for a virtual reality system, the data transmission method including: performing, by a first processor, image sampling on an image to be transmitted to obtain a first image; performing, by the first processor, image sampling on the image to be transmitted to obtain a second image; transmitting, by the first processor, the first image and the second image to a virtual reality apparatus; receiving the first image and the second image by the virtual reality apparatus and processing the first image and the second image by the virtual reality apparatus to obtain an image to be displayed; and displaying the image to be displayed by the virtual reality apparatus.

Abstract: A strain of Bifidobacterium longum subsp. infantis Y46 with fimbriae (BI_Y46) includes a unique flagella structure, exhibits strong abilities in utilizing 2?-fucosyllactose (2?-FL), galacto-oligosaccharides and short-chain galacto-oligosaccharides, possesses excellent probiotic characteristics with higher levels of extracellular polysaccharides and surface proteins than a strain of Bifidobacterium longum subsp. infantis M63 (BI_M63) and a strain of Bifidobacterium longum subsp. infantis ATCC 15697 (BI_15697), and further displays stronger ability to tolerate gastric acid and inhibitory ability of the cell-free supernatant to Escherichia coli ATCC 15922 than the BI_15697. Therefore, the BI_Y46 has excellent probiotic potential and can be used to develop probiotics, infant food, prebiotic products, and functional foods.

Abstract: Disclosed are a tool and a method for measuring a perpendicularity and an angle of a femur of a vehicle crash dummy. The tool includes: a base, where the base is provided with a guide ring gear; and a clamp assembly, where the clamp assembly is configured to clamp a femur part. A measurement assembly can measure the perpendicularity and the angle of the femur part conveniently.

Abstract: A data transmission method for a virtual reality system, the data transmission method including: performing, by a first processor, image sampling on an image to be transmitted to obtain a first image; performing, by the first processor, image sampling on the image to be transmitted to obtain a second image; transmitting, by the first processor, the first image and the second image to a virtual reality apparatus; receiving the first image and the second image by the virtual reality apparatus and processing the first image and the second image by the virtual reality apparatus to obtain an image to be displayed; and displaying the image to be displayed by the virtual reality apparatus.

Abstract: Provided are a fingerprint recognition module and a manufacturing method therefor, a display panel and a display apparatus. The fingerprint recognition module includes: a substrate, a collection device and a fingerprint recognition circuit, wherein the substrate includes a fingerprint collection surface and a target surface opposite each other, the target surface is provided with a first groove, and the collection device is located in the first groove; and the fingerprint recognition circuit is electrically connected to the collection device, and is configured to collect information of a fingerprint on a side where the fingerprint collection surface is located through the collection device.

Abstract: There is provided an electronic paper display apparatus and a production method and a driving method thereof. The electronic paper display apparatus has: a first electrode layer and a thin-film transistor array layer, which are opposite; an electronic paper ink layer, which is between the first electrode layer and the thin-film transistor array layer; and a second electrode layer, which is on a side of the thin-film transistor array layer away from the electronic paper ink layer and is configured to be capable of forming an electric field for removing an image of the electronic paper ink layer or resetting the electronic paper ink layer together with the first electrode layer.

Abstract: Provided are a fingerprint recognition module and a manufacturing method therefor, a display panel and a display apparatus. The fingerprint recognition module includes: a substrate, a collection device and a fingerprint recognition circuit, wherein the substrate includes a fingerprint collection surface and a target surface opposite each other, the target surface is provided with a first groove, and the collection device is located in the first groove; and the fingerprint recognition circuit is electrically connected to the collection device, and is configured to collect information of a fingerprint on a side where the fingerprint collection surface is located through the collection device.

Abstract: An array substrate, a method for fabricating the same, a display device and a drive method thereof are disclosed. In the array substrate, a pixel data storage circuit and a R/W control circuits for controlling the pixel data storage circuits are formed within a display region of the array substrate and read/write is realized by a R/W data line and a R/W control line extending into a non-display region of the array substrate. It can thereby avoid arranging GRAM in the data drive circuit, so as to reduce the size of the data drive circuit, which is beneficial to the light-weighting and thinning of the display device.

Abstract: Present disclosure provides OLED driving circuit, comprising: first switch unit, electrically connected between first end of first capacitor and data input end; second switch unit, electrically connected between second end of first capacitor and data input end; third switch unit, its first end electrically connected to voltage input end, its second end electrically connected to OLED, its third end electrically connected to first end of first capacitor, third switch unit configured to switch connection and disconnection between first and second ends of third switch unit; fourth switch unit, its first end electrically connected to first end of first capacitor, its second end electrically connected to second end of third switch unit; wherein first and second ends of second capacitor are electrically connected to voltage input end and second end of first capacitor, respectively. Present disclosure further provides OLED driving method, display substrate and display apparatus.

Abstract: There is provided an electronic paper display apparatus and a production method and a driving method thereof. The electronic paper display apparatus has: a first electrode layer and a thin-film transistor array layer, which are opposite; an electronic paper ink layer, which is between the first electrode layer and the thin-film transistor array layer; and a second electrode layer, which is on a side of the thin-film transistor array layer away from the electronic paper ink layer and is configured to be capable of forming an electric field for removing an image of the electronic paper ink layer or resetting the electronic paper ink layer together with the first electrode layer.

Abstract: Present disclosure provides OLED driving circuit, comprising: first switch unit, electrically connected between first end of first capacitor and data input end; second switch unit, electrically connected between second end of first capacitor and data input end; third switch unit, its first end electrically connected to voltage input end, its second end electrically connected to OLED, its third end electrically connected to first end of first capacitor, third switch unit configured to switch connection and disconnection between first and second ends of third switch unit; fourth switch unit, its first end electrically connected to first end of first capacitor, its second end electrically connected to second end of third switch unit; wherein first and second ends of second capacitor are electrically connected to voltage input end and second end of first capacitor, respectively. Present disclosure further provides OLED driving method, display substrate and display apparatus.

Abstract: A display device and a method for driving the same are provided by the present disclosure. The display device includes a display panel and a touch panel. The method includes: applying a horizontal synchronizing signal to a plurality of scanning lines of the display panel; and applying a touch driving signal to a plurality of touch driving signal lines of the touch panel; an orthographic projection of the scanning line receiving the horizontal synchronizing signal onto the display panel does not overlap an orthographic projection of the touch driving signal line receiving the touch driving signal onto the display panel at least within a predetermined time period.

Abstract: The invention discloses an array substrate and a driving method thereof, and a display device, and the array substrate includes: a common voltage generation unit, a timing control unit, a data voltage generation unit, a switch control unit and pixel units, wherein the switch control unit is connected to the common voltage generation unit, the timing control unit, the data voltage generation unit, the common voltage line and the data line, and the switch control unit is used to load a common voltage signal on the common voltage line and load a data voltage signal on the data line when a current frame of image is displayed, and load the common voltage signal on the data line and load the data voltage signal on the common voltage line when a next frame of image is displayed.

Abstract: A display panel, a display module and a display method thereof, and a display device are provided. The display module includes a backlight module and a display panel. A driving circuit and a photosensor are provided on the display panel, and the photosensor is electrically connected with the driving circuit. When the backlight module receives a backlight control signal, the backlight module emits light based on a light emission frequency indicated by the backlight control signal, and the backlight control signal is converted from a display signal output from a host. The photosensor detects an optical signal generated by the backlight module, converts the optical signal into an electric signal, and transmits the electric signal to the driving circuit, such that the driving circuit drives the display panel to display an image.

Abstract: A display panel, a display module and a display method thereof, and a display device are provided. The display module includes a backlight module and a display panel. A driving circuit and a photosensor are provided on the display panel, and the photosensor is electrically connected with the driving circuit. When the backlight module receives a backlight control signal, the backlight module emits light based on a light emission frequency indicated by the backlight control signal, and the backlight control signal is converted from a display signal output from a host. The photosensor detects an optical signal generated by the backlight module, converts the optical signal into an electric signal, and transmits the electric signal to the driving circuit, such that the driving circuit drives the display panel to display an image.

Abstract: An array substrate, a method for fabricating the same, a display device and a drive method thereof are disclosed. In the array substrate, a pixel data storage circuit and a R/W control circuits for controlling the pixel data storage circuits are formed within a display region of the array substrate and read/write is realized by a R/W data line and a R/W control line extending into a non-display region of the array substrate. It can thereby avoid arranging GRAM in the data drive circuit, so as to reduce the size of the data drive circuit, which is beneficial to the light-weighting and thinning of the display device.

Abstract: A method and a system for improving saturation degree of a RGBW image are provided. The method comprises: a step A of dividing a screen into a plurality of screen sub-regions according to a region range in which backlight is independently and dynamically adjustable; a step B of dividing the RGBW image to be displayed into sub-areas on the basis of the screen sub-regions, the sub-areas of the RGBW image to be displayed corresponding to the screen sub-regions; a step C of determining the sub-areas having saturation degree to be adjusted in each sub-area of the RGBW image to be displayed; and a step D of reducing backlight brightness of the sub-areas having saturation degree to be adjusted by a predetermined proportion when the RGBW image to be displayed is displayed. By means of the method and the system, saturation degree of the RGBW image may be adjusted finely.

Abstract: A display device and a method for driving the same are provided by the present disclosure. The display device includes a display panel and a touch panel. The method includes: applying a horizontal synchronizing signal to a plurality of scanning lines of the display panel; and applying a touch driving signal to a plurality of touch driving signal lines of the touch panel; an orthographic projection of the scanning line receiving the horizontal synchronizing signal onto the display panel does not overlap an orthographic projection of the touch driving signal line receiving the touch driving signal onto the display panel at least within a predetermined time period.