Abstract: The present disclosure relates to a wavelength conversion device, a light source and a projection device. A light conversion region and a light path conversion region are provided on one surface of the wavelength conversion device. The light path conversion region includes a first segment and a second segment. The first segment and the second segment are configured to alternately receive excitation light and respectively guide the excitation light to different preset light paths. The light conversion region is provided with a wavelength conversion material for receiving excitation light emitted from one of the segments, converting the received excitation light into excited light that has at least one wavelength range different from a wavelength of the excitation light, and emitting the excited light.

Abstract: The light source system includes a first light source, a light splitting device, a wavelength conversion device, and a light guiding device. The first light source emits first light. The wavelength conversion device includes at least a first color light region and a second color light region, which are sequentially inserted into an outgoing path of the first light. The first color light region emits second light excited by the first light to the light splitting device. The second color light region reflects the first light to the light splitting device. The light splitting device directs one of the first light and the second light to a light path and directs the other to the light guiding device. The first light or the second light is reflected by the light guiding device to the light splitting device, and then is guided to the light path by the light splitting device.

Abstract: A light source system comprises: an exciting light source for emitting exciting light; a supplemental light source for emitting supplemental light; a wavelength conversion apparatus for converting the wavelength of part of the exciting light and emitting first light; and a guide apparatus comprising a converging lens and a light combining element. The converging lens is used for adjusting a divergence angle of the first light. The light combining element comprises a first region. The supplemental light focuses on the vicinity of the first region, and the supplemental light and the first light emitted from the converging lens are combined with etendue at the light combining element. Light spots of the first light on a surface of the wavelength conversion apparatus form a magnified image at the light combining element by means of the converging lens.

Abstract: The present application discloses a video distribution timeliness determining method and an apparatus. A specific implementation scheme is: parsing a video to be distributed to obtain video-related information of the video to be distributed; determining a timeliness period of the video to be distributed according to the video-related information, where the timeliness period is used to indicate an effective duration corresponding to the video to be distributed; and determining timeliness end time of the video to be distributed according to initial time of the video to be distributed and the timeliness period. Compared with the prior art, it does not dependent on timeliness labeling experience of a reviewer. Therefore, it is not interfered by subjective factors of the reviewer, and a labeling quality is stable. In addition, there is no need to train the reviewer, which saves manpower and material resources and also improves a determining efficiency of video timeliness.

Abstract: The present disclosure provides a video jitter detection method and an apparatus. The video jitter detection method includes: acquiring a video; inputting the video into a detection model to obtain an evaluation value of the video, where the evaluation value is used to indicate a degree of jitter of the video; where the detection model is a model obtained by training using video samples in a video sample set as inputs and evaluation values of the video samples in the video sample set as outputs. By inputting the video to be detected into the detection model, the evaluation value of the video can be acquired through the detection model, thereby whether the video is jittery is determined, which realizes the video jitter detection end-to-end, and improves the detection accuracy and robustness of video jitter.

Abstract: The invention provides a GOA circuit for display panel. The GOA circuit comprises a plurality of cascaded GOA units, for n and m, a pull-up control circuit of n-th stage GOA unit comprising: a first TFT(T1) having gate connected to (n+m)-th stage scan signal, source and drain respectively connected to high voltage and gate signal node; a second TFT(T2), having floating gate and reserved welding pad for connecting start signal(STV), source and drain respectively connected to high voltage and gate signal node; a pull-down control circuit comprising: a third TFT(T4), having gate connected to (n?m)th stage scan signal, source and drain respectively connected to n-th stage scan signal and low voltage; a fourth TFT(T5), having gate connected to (n?m)th stage scan signal, source and drain connected to gate signal node and low voltage respectively. The invention realizes the cutting of display panel into strip screens of any aspect ratio.

Abstract: A light source device, includes an excitation light source for generating excitation light, a light condensing device, and a fluorescent cavity. The fluorescent cavity includes a chamber and a fluorescent layer, the chamber having a light window for allowing light to enter and exit and a bottom wall opposite to the light window. The fluorescent layer is provided on the surface of the bottom wall. The excitation light is concentrated by the light condensing device, and then is incident from the light window to the surface of the fluorescent layer to form a light spot and excite the fluorescent layer to generate a laser.

Abstract: A projection system includes a signal processor, a light source, an optical relay system, an adjusting member, and a DMD. The signal processor receives image data. The signal processor increases grayscale values of pixels of the image data. The optical relay system provides illumination light to the DMD for modulating to obtain projection light required for a projection image. The adjusting member reduces the luminous flux of the illumination light provided to the DMD when the grayscale values of the pixels of the image data are increased. A reduction ratio of the luminous flux of the illumination light matches an increase ratio of the grayscale values of the image data. The DMD modulates the adjusted illumination light according to the image data with increased grayscale values to generate the projection light required for the projection image.

Abstract: The invention provides a GOA circuit for display panel. The GOA circuit comprises a plurality of cascaded GOA units, for n and m, a pull-up control circuit of n-th stage GOA unit comprising: a first TFT(T1) having gate connected to (n+m)-th stage scan signal, source and drain respectively connected to high voltage and gate signal node; a second TFT(T2), having floating gate and reserved welding pad for connecting start signal(STV), source and drain respectively connected to high voltage and gate signal node; a pull-down control circuit comprising: a third TFT(T4), having gate connected to (n?m)th stage scan signal, source and drain respectively connected to n-th stage scan signal and low voltage; a fourth TFT(T5), having gate connected to (n?m)th stage scan signal, source and drain connected to gate signal node and low voltage respectively. The invention realizes the cutting of display panel into strip screens of any aspect ratio.

Abstract: The present disclosure provides an array substrate which comprises a plurality of sub-pixels distributed in an array arrangement, wherein data lines and power supply signal lines are disposed between two adjacent columns of the sub-pixels; wherein the data lines and the power supply signal lines are prepared respectively on different film layer surfaces, and the data lines and the power supply signal lines at least partially overlap. The present disclosure further provides an OLED display device which comprises the array substrate. The array substrate of the present disclosure has a higher aperture ratio.

Abstract: A projection system, comprising a light modulation device, a light source system and a light offset device. The light source system is used for emitting one or more illumination sub-beams. The light modulation device is used for modulating illumination light according to image data to form image light, the image light being used for displaying an image corresponding to the image data. The light offset device is used for transferring one illumination sub-beam to each zone of a micro-mirror unit by means of a time sequence such that the micro-mirror unit modulates the illumination sub-beam by means of a time sequence to form image light of a pixel corresponding to each zone, wherein each zone corresponds to one pixel of an image.

Abstract: The invention provides a pixel unit, a pixel array, and a display panel. The pixel unit includes a first sub-pixel unit, a second sub-pixel unit, and a third sub-pixel unit, and the sub-pixel units share one data line. In the pixel unit of the present invention, which utilizes a plurality of sub-pixel units in the pixel unit sharing the same data line and simultaneously gate lines of a plurality of sub-pixel units arranging in parallel in the pixel unit, therefore, to save a wiring area, and an aperture ratio of the pixel unit is increased. Thereby increasing the light transmittance of the display panel and improving the display effect of the product.

Abstract: A method including transcutaneously measuring motility patterns, in the colon of a recipient of an implantable neuromodulator, responsive to an electrical stimulus delivered by the implantable neuromodulator, and programming the implantable neuromodulator responsive to the measured motility patterns, wherein the method comprises adjusting at least one parameter of the implantable neuromodulator that defines the electrical stimulus that the implantable neuromodulator is configured to deliver to the recipient.

Abstract: The invention provides a pixel unit, a pixel array, and a display panel. The pixel unit includes a first sub-pixel unit, a second sub-pixel unit, and a third sub-pixel unit, and the sub-pixel units share one data line. In the pixel unit of the present invention, which utilizes a plurality of sub-pixel units in the pixel unit sharing the same data line and simultaneously gate lines of a plurality of sub-pixel units arranging in parallel in the pixel unit, therefore, to save a wiring area, and an aperture ratio of the pixel unit is increased. Thereby increasing the light transmittance of the display panel and improving the display effect of the product.

Abstract: A method for preparing inorganic macromolecular flocculant by polymerizing silicate and zirconium tetrachloride is disclosed and relates to the field of feed water treatment. The invention aims at the problem of poor efficiency of inorganic low-molecular zirconium salt flocculant in treating low-temperature raw water and blockage of flocculation, by copolymerization of polymeric zirconium chloride and polysilicic acid, the Si—O—Zr bond was formed to increase the molecular chain of the flocculant to strengthen the function of adsorption bridge and net capture sweep. Under low temperature, the flocculant can remove organic pollutants effectively, and the size of flocs formed is large and easy to precipitate. The invention is particularly suitable for the treatment of raw water at low temperature, low turbidity and high organics by enhanced coagulation.

Abstract: A light source system (100) comprises: an excitation light source (120) used to generate an excitation light beam; a waveform conversion device (160) comprising a conversion region (161) and a non-conversion region (164), wherein the conversion region (161) is used to perform a wavelength conversion operation on a portion of the excitation light beam and to emit the same as a first light beam along a first optical path, the non-conversion region (164) is used to scatter another portion of the excitation light beam and to emit the same as a second light beam along a second optical path, and the conversion region (161) is also used to emit an unconverted portion of the excitation light beam as a third light beam along a third optical path; an adjustment device used to guide the first light beam, the second light beam and the third light beam entering thereto, and to perform adjustment such that the first light beam, the second light beam and the third light beam are emitted at a first divergence angle, a second

Abstract: A projection system, comprising: a light-emitting apparatus for providing first light and second light emitted in a time sequence; a light-splitting system for dividing the first light into first primary color light and second primary color light, and dividing the second light into two paths of third primary color light; a spatial light modulator, comprising a first region and a second region, wherein the primary color light emitted along a first optical path enters the first region, and the primary color light emitted along a second optical path enters the second region; and an image processing apparatus for dividing, corresponding to the first region and the second region, image signals to be output into two groups, and changing the sequence of at least one of the groups so as to match the time sequence of primary color light received in a corresponding region.

Abstract: A method can include determining, based on learned parameter values, an intrinsic interest and an affinity for the user to be influenced to visit the website, determining, using the learned parameter values, intrinsic interest, and affinity for the user to be influenced to visit the website, a first probability indicating a likelihood that the user will, in response to viewing a badge notification, turn off notifications or delete an app and a second probability indicating a likelihood that the user will, in response to viewing the badge notification on the app, visit a website, in response to determining the second probability is greater than a threshold larger than the first probability, causing the app to include the badge notification when displayed on the user device.

Abstract: Disclosed is a light source device, including a first light source, a fly-eye lens pair, a light guiding system and a wavelength conversion device. The first light source emits first exciting light. The wavelength conversion device includes a wavelength conversion section and a reflective section. The wavelength conversion section absorbs the first exciting light and emits excited light. The first exciting light is obliquely incident to the reflective section and is reflected to form second exciting light. The light guiding system is also used for collecting the excited light and the second exciting light and guiding them to exit along an exiting light channel. The light guiding system reflects the second exciting light in such a manner that main optical axes of the reflected second exciting light and the excited light coincide. Lens units perform imaging with overlap on a surface of the wavelength conversion device.

Abstract: The present invention relates to the technical field of reconstructive plastic surgery and cosmetology, and particularly to a biomimetic chitosan filler for preventing capsular contracture and preparation method thereof. The biomimetic chitosan filler for preventing capsular contracture includes chitosan gel, cross-linked sodium hyaluronate, surfactant, isoosmotic regulator, autologous adipose-derived stem cells, pH adjusting agent and water. The amount of the pH adjusting agent is to adjust a pH value of the chitosan filler to be within a range of 6.5-7.5. The chitosan filler prepared according to the present invention can reduce the inflammation caused by post-operative silica gel exudation, and prevent the occurrence and development of capsular contracture.