Abstract: A display panel, a pixel arrangement structure, and a display apparatus. The display panel includes: a substrate; an isolation structure, the isolation structure including isolation openings which include a first isolation opening, an orthographic projection pattern of the first isolation opening on the substrate including a first side, an angle between an extension direction of the first side and a first direction being greater than or equal to 0° and less than or equal to 10°; a light-emitting function layer; a first electrode disposed on a side of the light-emitting function layer away from the substrate and connecting with the isolation structure in an overlap manner.

Abstract: A method of forming an isolation trench, can include: forming a trench in a substrate, the trench extending from a first surface of the substrate to an interior of the substrate; and forming at least two layers of different filling materials in the trench to completely fill the trench, where a step coverage of each layer of filling material is better than a step coverage of the previous layer of filling material.

Abstract: The present disclosure discloses a strain of Lactobacillus pentosus capable of relieving pathological characteristics of mice infected with influenza virus and application thereof, and belongs to the field of microorganisms. The strain of L. pentosus CCFM1227 provided by the present disclosure can effectively improve the innate immune response of the mice infected with influenza virus so as to prevent and/or relieve influenza virus infection. In addition, the L. pentosus CCFM1227 of the present disclosure can be used for fermenting phloretin to produce deaminotyrosine. Therefore, the L. pentosus CCFM1227 has a great application prospect in preparation of products for preventing and/or relieving influenza virus infection.

Abstract: A circuit board may include a traditional via electrically coupled to a first layer of the circuit board and coupled to a second layer of the circuit board and a slotted via formed within the circuit board proximate to the traditional via, the slotted via comprising an opening through a first surface and a second surface of the circuit board and a layer of conductive material formed on interior walls of the opening.

Abstract: A circuit board may include a traditional via electrically coupled to a first layer of the circuit board and coupled to a second layer of the circuit board and a slotted via formed within the circuit board proximate to the traditional via, the slotted via comprising an opening through a first surface and a second surface of the circuit board and a layer of conductive material formed on interior walls of the opening.

Abstract: A spray gun nozzle is provided, including: a hood located outside a central nozzle and connected to a spray gun; an annular snout sleeved on the hood and connected to the hood, wherein the annular spout includes: a first pipe body; a second pipe body sleeved with the first pipe body; an annular bottom surface connected with an end of the first pipe body and an end of the second pipe body, wherein the first pipe body, the second pipe body and the annular bottom surface form an annular cavity; and an annular spout air inlet provided on the annular bottom surface and communicated with the annular cavity; and an annular spout air inlet pipe connected with the annular spout air inlet.

Abstract: The present invention discloses a foldable packing box with a foldable honeycomb structure, which includes a foldable box body with two pairs of opposite side walls, two connecting plates and the foldable honeycomb structure arranged in said foldable box body; the two connecting plates are respectively connected with one pair of opposite said side walls of the box body, the foldable honeycomb structure is arranged between the two connecting plates and connects with them; the foldable honeycomb structure includes multiple pieces of flexible cardboard with adhesive and non-adhesive parts arranged at intervals on each flexible cardboard; the adhesive parts of adjacent two the flexible cardboards are pasted together to form joints, and holes are formed between adjacent the non-adhesive parts; a top of the foldable honeycomb structure is provided with a receiving slot matching articles to be stored. The packing box with foldable honeycomb structure protects the conveying articles and avoids damage.

Abstract: The present invention disclose a packing box with foldable honeycomb structure structure, which includes a box body with two pairs of opposite side walls, two connecting plates and a foldable honeycomb structure arranged in said box body; two the connecting plates are respectively connected with one pair of opposite said side walls of the box body, the fodable honeycomb structure is arranged between two the connecting plates and connect with them; the fodable honeycomb structure includes multiple pieces of flexible cardboard with adhesive and non-adhesive parts arranged at intervals on each flexible cardboard; the adhesive parts on adjacent two the flexible cardboard are pasted together to form joints, and holes are formed between adjacent the non-adhesive parts; its top of the foldable honeycomb structure is provided with a receiving slot matching articles to be stored. The packing box with foldable honeycomb structure protects the conveying articles and avoids damage.

Abstract: A method for detecting overlapped bank notes is provided. The method includes: step 10, collecting original image data of bank notes; step 20, performing security thread positioning detection on the original image data of the bank notes, to obtain security thread detection data; step 40, determining whether the security thread detection data meets a preset security thread reference condition, going to step 60 if the security thread detection data meets the preset security thread reference condition, and going to step 70 if the security thread detection data does not meet the preset security thread reference condition; step 60, obtaining a determination result that the bank notes are not overlapped, and ending the method; and step 70, obtaining a determining result that the bank notes are overlapped, and ending the method.

Abstract: An image calibration method and device. A deviation compensation coefficient of each pixel is calculated according to image data generated by strong and weak lighting parameters, and the deviation compensation coefficient is used to calibrate data of each image pixel collected and output by an image sensing unit. Therefore, the influence of inconsistency of each photosensitive element of the image sensing unit on the image greyscale can be eliminated, so that the effect of document medium image recognition is increased. The method in the embodiments of the present invention comprises: S1, acquiring a strong lighting parameter of each photosensitive element within a long exposure time and a weak lighting parameter thereof within a short exposure time; S2, acquiring image data of a sheet medium; and S3, according to the strong lighting parameter, the weak lighting parameter and the image data, calculating the calibrated image data of the sheet medium.

Abstract: A method and a device for banknote classification and recognition based on a Lab color space are provided for improving the denomination recognition rate. The method includes obtaining an RGB image of a banknote to be detected; calculating gray values Gray R, Gray G and Gray B of the RGB image in red (R), green (G) and blue (B) wavebands; converting the gray values Gray R, Gray G and Gray B into gray values Gray a and Gray b in the Lab color space; and substituting a product of Gray a and Gray b and a difference between the absolute value of Gray a and the absolute value of Gray b into preset formulas to determine a category of the banknote to be detected.

Abstract: The present invention relates to a method for correcting a fragmentary or deformed quadrangular image. The method comprises five steps, i.e. detection of an edge point, elimination of an abnormal edge point, straight-line fitting, vertex calculation and image correction. The method for correcting a fragmentary or deformed quadrangular image is applied to a recognition method and a recognition system for papers, such as valuable documents, bills, identity cards, etc., and can rapidly conduct edge detection and tilt correction on images of valuable documents, bills or papers which are fragmentary or deformed.

Abstract: A method for detecting overlapped bank notes is provided. The method includes: step 10, collecting original image data of bank notes; step 20, performing security thread positioning detection on the original image data of the bank notes, to obtain security thread detection data; step 40, determining whether the security thread detection data meets a preset security thread reference condition, going to step 60 if the security thread detection data meets the preset security thread reference condition, and going to step 70 if the security thread detection data does not meet the preset security thread reference condition; step 60, obtaining a determination result that the bank notes are not overlapped, and ending the method; and step 70, obtaining a determining result that the bank notes are overlapped, and ending the method.

Abstract: A method and an apparatus for detecting a magnetic signal of paper money. By using detecting a magnetic track and repairing an abnormal magnetic track, the detection method solves the phenomenon of the abnormal magnetic track, and greatly improves the recognition accuracy rate and the receiving rate of a paper money recognition apparatus. The detection method comprises: S1: acquiring original data of a paper money magnetic signal; S2: performing abnormal magnetic track detection on the original data to obtain a detection result; S3: if the detection result is an abnormal magnetic track, performing step S4 and step S5, otherwise, performing step S6; S4: repairing the original data according to a preset repair rule to obtain repaired data; S5: comparing the repaired data with a preset standard value to obtain a recognition result; and S6: comparing the original data with the preset standard value to obtain a recognition result.

Abstract: The present invention relates to a method for correcting a fragmentary or deformed quadrangular image. The method comprises five steps, i.e. detection of an edge point, elimination of an abnormal edge point, straight-line fitting, vertex calculation and image correction. The method for correcting a fragmentary or deformed quadrangular image is applied to a recognition method and a recognition system for papers, such as valuable documents, bills, identity cards, etc., and can rapidly conduct edge detection and tilt correction on images of valuable documents, bills or papers which are fragmentary or deformed.

Abstract: A method and an apparatus for detecting a magnetic signal of paper money. By using detecting a magnetic track and repairing an abnormal magnetic track, the detection method solves the phenomenon of the abnormal magnetic track, and greatly improves the recognition accuracy rate and the receiving rate of a paper money recognition apparatus. The detection method comprises: S1: acquiring original data of a paper money magnetic signal; S2: performing abnormal magnetic track detection on the original data to obtain a detection result; S3: if the detection result is an abnormal magnetic track, performing step S4 and step S5, otherwise, performing step S6; S4: repairing the original data according to a preset repair rule to obtain repaired data; S5: comparing the repaired data with a preset standard value to obtain a recognition result; and S6: comparing the original data with the preset standard value to obtain a recognition result.

Abstract: An image calibration method and device. A deviation compensation coefficient of each pixel is calculated according to image data generated by strong and weak lighting parameters, and the deviation compensation coefficient is used to calibrate data of each image pixel collected and output by an image sensing unit. Therefore, the influence of inconsistency of each photosensitive element of the image sensing unit on the image greyscale can be eliminated, so that the effect of document medium image recognition is increased. The method in the embodiments of the present invention comprises: S1, acquiring a strong lighting parameter of each photosensitive element within a long exposure time and a weak lighting parameter thereof within a short exposure time; S2, acquiring image data of a sheet medium; and S3, according to the strong lighting parameter, the weak lighting parameter and the image data, calculating the calibrated image data of the sheet medium.