15659results about How to "Guaranteed uniformity" patented technology

The invention discloses a substation secondary system operation and maintenance cloud platform, comprising in-place layers and a centralized control layer, which are configured to read data from a production management system directly to realize equipment management, operation management, fault handling, duty management and maintenance management. The in-place layers and the centralized control layer exchange power grid operation data by means of a dispatching data network, and exchange operation and maintenance management data by means of an integrated data network; each in-place layer comprises a substation control layer, a spacing layer and a process layer; each process layer comprises all primary equipment of a substation, and transmits information of the primary equipment of the present layer to the substation control layer by means of corresponding detection equipment; and each spacing layer comprises all secondary equipment of the substation, and transmits information of the primary equipment of the present layer to the substation control layer by means of corresponding detection equipment. The substation secondary system operation and maintenance cloud platform integrates the cloud computing technology, the big data technology, the Internet of things technology and the mobile internet technology, unifies data interfaces and dispatching among different secondary operation and maintenance systems in safety regions, and realizes good management of operation and maintenance information.

The invention discloses a fluid-solid-heat coupling triaxial servo percolation device for gas-contained coal, comprising a lifting stand, a hydraulic servo control system, an axial loading device mounted at the top of the lifting stand and a triaxial pressure chamber connected with the lower end of the axial loading device. A thermostatic water tank is arranged below the triaxial pressure chamber; a movable worktable is arranged above the thermostatic water tank; the lower end of the triaxial pressure chamber is arranged on the movable worktable; heating tubes are arranged in the thermostatic water tank; and a water inlet valve, a water drain valve and a water-bath circulating water pump are arranged outside the thermostatic water tank and are communicated with the thermostatic water tank. In the hydraulic servo control system, an axial compression loading oil pump is communicated with an oil inlet and an oil outlet by a pipeline, and a peripheral compression loading oil pump is communicated with an oil intake / drain hole by a pipeline. The fluid-solid-heat coupling triaxial servo percolation device for gas-contained coal can carry out the research of gas-contained coal percolation tests in states, such as different terrestrial stresses, different gas pressures, different temperatures, and the like and the distortion and failure characteristics of the gas-contained coal in a percolation process.

The invention discloses an optimum dual-inlet and dual-outlet steel ball coal grinding machine direct-blow type powder-preparation control method. The method obtains the material position of the coal grinding machine after carrying out soft-measurement processing by collecting the noise material position of the coal grinding machine, the material position of pressure difference, the current of the coal grinding machine, one-time air quantity, one-time opening of the hot wind door and the cold wind door of an inlet, inlet temperature and outlet temperature; the control comprises material position control, air quantity capacity control, bypass air quantity control and the temperature control of the inlet and the outlet; the material position is optimized and the best material position of the coal grinding machine is searched online so as to ensure the combustion safety of the boiler and coal powder supply quantity when the load of the boiler is adjusted. The boiler combustion is optimized: according to the boiler technology, the load and the running working conditions, the powder supply quantity and the ventilation quantity of each coal grinding machine are optimized and the combustion efficiency of the boiler is improved. Malfunction diagnosis, running evaluation and analysis are carried out to the system and reasonable suggestions are provided so as to ensure the system to run continuously, stably, safely and economically; the optimum dual-inlet and dual-outlet steel ball coal grinding machine direct-blow type powder-preparation control method is widely applied to the dual-inlet and dual-outlet steel ball coal grinding machine direct-blow type powder-preparation system or industrial similar systems in other industries.

The invention relates to a radiating and cooling device for a power battery. An aluminum hollow cold plate shell is in the form of a radiating fin; the inside of the shell is hollow; a plurality of groove spaces are formed on the aluminum shell; power batteries can be embedded into grooves; the aluminum hollow cold plate shell is filled with a phase change material; radiating fins are arranged on an aluminum hollow cold plate shell bottom plate; a snakelike copper tube is arranged at the bottom of an aluminum shell cavity, and is contacted with the phase change material; a liquid cooling working medium is introduced into the snakelike copper tube; the snakelike copper tube, a pump and an external heat exchanger are connected in series, so that an active liquid cooling system is formed; a temperature sensor is arranged on the surface of the power battery; and a temperature switch is connected in series with a pump body power supply. The flow of the cooling working medium can be adjusted according to different requirements of battery temperature control; the using amount of a metal is reduced by adding the phase change material on the premise of ensuring the battery radiating effect, so that the cost of a battery radiating device is reduced effectively; and the requirements of different power batteries are met.

The invention discloses a device detection and early fault warning system and method in a cloud computing environment. The system comprises a real-time monitoring module, a monitoring information presentation module, an early fault warning module and a warning module. The method comprises the following steps that firstly, real-time monitoring is conducted, wherein real-time information collection is conducted, and the real-time information is aggregated and presented; secondly, early fault warning analysis is conducted, wherein the collected information is subjected to early fault warning analysis; thirdly, a warning mechanism is triggered, wherein early warning information is classified. The device detection and early fault warning system and method can support protocols, autonomously and controllably select detecting indexes, adapt to different monitoring modes, customizing warning triggering conditions, extending the number of monitoring devices on a large scale and the like according to the types and the number of devices in a cloud computing data center, collection, monitoring, warning and fault positioning can be intensively conducted in a unified system, and the operation and maintenance efficiency is effectively improved.

The present invention relates to a kind of electric pressure cooker and electric rice cooker. It includes outer shell, pot cover, inner pot, heating disk and temperature detection and control device of electric heating pot. The inner pot is placed in the upper portion of heating disk, and said inner pot is a stainless steel single-layer structure. The temperature detection and control device of invented electroheating pot is formed from heat sensing element and control circuit of electroheating pot, and said heat sensing element is fixed on the heating disk.

The invention discloses an organic electroluminescent display (OLED), a manufacturing method of the organic electroluminescent display (OLED) and a display device. A pixel defining layer arranged in the organic electroluminescent display (OLED) is provided with opening areas corresponding to pixel areas of the OLED, an opening of each opening area is larger than the bottom face of the opening area, and thus the problem that a cathode may break later can be avoided; because the upper surface of the pixel defining layer is made from lyophobic material, and luminescent material with which the pixel defining layer is coated later cannot remain on the upper surface of the pixel defining layer easily, the problem that colors of the adjacent pixel areas are mixed can be avoided; meanwhile, the inclined faces of the corresponding opening areas of the pixel defining layer are made from lyophilic material so that it can be guaranteed that the opening areas are evenly filled with the luminescent material with which the pixel defining layer is coated later. Therefore, according to the OLED, the uniformity of a film layer formed later on the pixel defining layer can be guaranteed, and the luminescence property of the OLED is improved.

The invention provides a high wear-resistant wood-plastic composite and a preparation method thereof, and relates to a composite obtained by mixing modified plant fiber powder, modified nano ceramics particles and plastic powder. The high wear-resistant wood-plastic composite comprises the modified plant fiber powder, the modified nano ceramics particles, the recycled plastic powder and the like, wherein the modified nano ceramics particles comprises modified nano Al2O3, modified nano Si3N4, modified nano SiC or the mixture thereof, which can obviously improve the microhardness of the wood-plastic composite, reduce the wear rate and improve the mechanical property. The high wear-resistant wood-plastic composite is prepared from the components by the common melt-mixing method in the plastic processing. The surface hardness and the wearability of the wood-plastic composite are greatly increased, and the strength and the toughness are also greatly improved, so that the overall performance of the wood-plastic composite is greatly enhanced. The wood-plastic composite can be used in the fields of construction material, furniture, package and the like.

The invention relates to a catalyst carrier, an SCR denitrifying catalyst of electric plant flue gas that is prepared by the catalyst carrier and a preparation method of the SCR denitrifying catalyst. The invention adopts purple mud clay and anatase TiO2 to form the carrier; by weight, the content of the TiO2 is 50 to 99 percent and the content of the purple mud clay is 1 to 50 percent. The catalyst carrier can further contain active carbon, CaSO4 and ammonia-typed Y molecular sieve, which respectively account for 0 to 20 percent of the weight of the catalyst carrier. The active ingredients of the catalyst comprise V2O5 accounting for 1.0 to 6.0 percent of the weight of the catalyst, WO3 accounting for 4.0 to 10.0 percent of the weight of the catalyst, MoO3 accounting for 0 to 9.0 percent of the weight of the catalyst, and CeO2 accounting for 0 to 2.0 percent of the weight of the catalyst. The working temperature of the catalyst is 200 to 500 DEG C, has high catalytic activity, large specific surface and strong toxin immunity, hardly has inactivation phenomenon in long-time running, and is insensitive to vapor and sulfur dioxide.

The invention discloses an SOC (Stress Optical Coefficient) estimation method for power batteries based on a RC (Remote Control) equivalent model, which comprises the following steps: determining an estimation equation based on the RC equivalent model and expanding an estimation method of a Kalman filter. The SOC estimation method has the beneficial effects that the charge states of the power batteries can be accurately estimated, and as SOC values directly reflect the states of the batteries, the maximum discharge current of each battery can be limited, the driving mileage of an electric vehicle can be forecasted; and the performance difference among all the batteries in a battery pack can be identified according to the SOC values of the batteries, and equalizing charging is performed to keep the uniformity of battery performance and finally achieve the purpose of prolonging the service lives of the batteries.

The invention relates to an integral honeycombed catalyst for SCR flue-gas denitration and a preparation method therefor. Titanium dioxide, bentonite and meerschaum are taken as carries, soaked for loading active components, formed, dried and baked to prepare the integral honeycombed catalyst. The carries comprise titanium dioxide 60-90%, bentonite 0-20% and meerschaum 0-10% by weight; the active components comprise WO3 5.0-10.0% OR MoO3 5.0-9.0%, V2O5 0.3-5.0%, and CeO2 0.0-2.0% or Nb2O5 0.0-1.0% by weight; and the total of the components is 100%. The catalytic activity is high, the denitration efficiency is high, and the service life is long; titanium dioxide, bentonite and meerschaum are taken as the carries, soaked for loading the active components, formed, dried and baked to prepare the integral honeycombed catalyst; and the preparation method is scientific, reasonable, simple and feasible.

The present invention provides a dermoscopy image automatic segmentation method based on a full convolutional neural network. The method comprises the following four steps: 1: obtaining of dermoscopy images and true value graphs; 2: performing structure design of a full convolutional neural network; 3: performing design of feature fusion and a per-pixel segmentation method; and 4: performing network training and segmentation. According to the steps mentioned above, an end-to-end depth convolutional neural network is obtained through training to perform accurate segmentation of the dermoscopy images and allow a small area skin lesion area to be effective so as to solve actual problems that the skin lesion area segmentation is not good to influence the subsequent diagnosis accuracy in the dermatology computer auxiliary diagnosis system.

An articulated anchor and a prestress tensioning method of high strength fibre composite sheet relate to an anchor holder used to perform prestress tensioning to the high strength fibre composite material of the enhancement or reinforcement engineering structure and a method thereof. The articulated anchor of the invention comprises an anchor head and a compression and locking device, and the articulated anchor is characterized in that the anchor head contains a raised head anchor and a concave block. The method of the invention is that the articulated anchor is used to clamp and anchor the two ends of FRP sheet, a jack is used to apply a tension on the concave block and the concave block pushes the raised head anchor to perform prestress tensioning to FRP sheet. The articulated anchor of the invention has simple structure, convenient installation and low cost; and the method of the invention is simple, intuitive and practical, and can ensure the tensioning uniformity of FRP sheet, made full use of the intensity of FRP sheet and effectively increase the bearing capacity of the engineering structure. The articulated anchor of the invention can be widely used to enhance or reinforce the large engineering structures such as bridges or buildings and especially to perform external prestressing reinforcement to longspan concrete beams, longspan concrete slabs and the like.

The invention discloses a rock-soil body temperature-control dynamic characteristic test system and method, is characterized in that the system includes a dynamic triaxial pressure chamber and a temperature control device; the dynamic triaxial pressure chamber comprises a pressure chamber cylinder body, a piston rod and an upper dowel bar; a sample is arranged between the lower end of the upper dowel bar and the upper end of the piston rod; the dynamic triaxial pressure chamber also includes a pressure sensor, an axial displacement sensor, a deformation sensor, a confining pressure sensor, a lateral displacement sensor and a pore pressure sensor; the temperature control device includes a temperature sensor, a temperature controller and an arc plate type heater symmetrically coating the outer wall of the pressure chamber cylinder body. The temperature-control dynamic characteristic test method mainly includes installing the sample, setting the temperature control device, carrying out drainage consolidation of the sample, applying dynamic / static stress, and completing a temperature-control dynamic / static triaxial test, to determine the cumulative plastic strain, dynamic damping ratio, dynamic elastic modulus and other indexes of a rock-soil body under different temperatures. The system and the method have the advantages of uniform heating temperature, short heating time and low cost, and can accurately control the temperature in the pressure chamber.

The invention discloses a pixel circuit which comprises a plurality of pixel structures. Each pixel structure comprises a driving unit, a compensation unit and a light-emitting unit, wherein in the adjacent first pixel structure and second pixel structure, the first pixel structure further comprises a capacitance touch unit, the second pixel structure further comprises a light sensation touch unit, the compensation unit in the first pixel structure, the compensation unit in the second pixel structure, the capacitance touch unit and the light sensation touch unit share a data line, and the capacitance touch unit and the light sensation touch unit share a read line. The pixel circuit integrates the capacitance touch function and the light sensation touch function, and the touch flexibility is improved; and the compensation units, the capacitance touch unit and the light sensation touch unit share the data line, and the capacitance touch unit and the light sensation touch unit share the read line, pixel sizes can be reduced substantially, the IC cost is reduced, current flowing through an OLED in each pixel can be free from the effect of Vth, and finally the image display uniformity is guaranteed.

The invention provides an electromagnetic shielding conformal optical window with a longitude and latitude-shaped mesh structure, which belongs to the technical field of electromagnetic shielding of optical transparent pieces. The electromagnetic shielding conformal optical window comprises a conformal optical window and is characterized in that: (1) a longitude and latitude-shaped metal mesh is manufactured on the inner side surface of the conformal optical window shell; and the longitude and latitude-shaped metal mesh covers the whole inner side surface of the conformal optical window shell; or (2) a longitude and latitude-shaped metal mesh and a conformal optical window inner shell are manufactured on the inner surface of the conformal optical window shell from outside to inside in turn; the longitude and latitude-shaped metal mesh covers the whole inner surface of the conformal optical window shell and outer surface of the conformal optical window inner shell; the latitude-shaped metal mesh consists of metal longitudes and metal latitudes; the metal latitudes are uniformly arranged in an equivalent centre angle along a circumferential direction; the metal longitudes are arranged at equal intervals according to a metal mesh cycle along a generatrix direction; and the metal longitudes and the metal latitudes are electrically connected with one another. The electromagnetic shielding conformal optical window with the longitude and latitude-shaped mesh structure is suitable for electromagnetic shielding technology of military or civil conformal optical windows for remote measuring and sensing, medical diagnosis, secret communication, aerospace equipment and the like.

The invention discloses a preparation process of inorganic salt hydrate phase-change energy-storage material, comprises the following steps that adding 40-60g inorganic salt particles and 3-5g overcooling- resistance agent in 100g water, stirring and mixing to prepare hydrating inorganic salt solution, adding 5-10g poly-sodium acrylate in the hydrating inorganic salt solution, and stirring and mixing to prepare viscous hydrating inorganic salt mixed solution. The preparation process of hydrating inorganic salt phase-change material which is provided by the invention is added with overcooling- resistance agent and poly-sodium acrylate in the preparation process, which can effectively avoid the hydrating inorganic salt phase-change material from generating the phenomenon of over-cooling and phase separation in the phase change process, and ensures hydrating inorganic salt phase-change material to keep uniformity after repeated circulating.

The invention discloses a laser-induction hybrid melting direct forming method and device. The laser-induction hybrid melting direct forming method comprises the following steps of: generating a three-dimensional model of a part through CAD (Computer-Aided Design) software, and then slicing the three-dimensional model and generating a G code to drive a numerical control system and a base body to move; and melting synchronously fed metal or metal / ceramic hybrid powder through a high-power laser beam and an induction heat source, and depositing the three-dimensional part in a designed shape layer by layer, wherein a temperature controller is used for monitoring and controlling the temperature of the base body in the processing process. The device for realizing the laser-induction hybrid melting direct forming method comprises a laser, a light path system, an induction heating and temperature control system, a powder feed system and the numerical control system. The device can be used for directly generating large and medium size three-dimensional parts on various metal base bodies, has the advantages of high processing efficiency, compact part structure, fine crystalline grain, excellent mechanical property, less residual stress without deformation or cracking phenomenon, high processing flexibility without tools and moulds, high material utilization ratio, cleanness without pollution and capability of designing the components of a metal-ceramic hybrid layer as required and even changing the components in a gradient manner.

The invention discloses a method for spinning section-color yarns and a drafting mechanism for spinning. At the rear drafting area of the drafting mechanism, leather rings are used for guiding and controlling yarns, namely a group of upper leather rings and a group of lower leather rings are used for controlling two groups of fiber fringes respectively, so for the rear drafting area of the drafting mechanism, the capacity of controlling free fibers is improved, when the drafting ratio at the rear area is changed greatly in sections, the stability of drafting of each sectional process is kept, and evenness and a sectional color effect of section-color resultant yarns are ensured. In the respect of product process design, the drafting ratio of the rear area is increased, and the transition length of the two groups of fibers between every two sections is shortened.

The invention relates to a thermochemistry mechanical polishing method of a sapphire substrate material; a polishing disk is heated in the polishing process; the temperature of the polishing disk is 30 DEG C-100 DEG C; a polishing solution adopted in the polishing method comprises a compound abrasive material, a pH compound conditioning agent, a surface active agent, a dispersing agent and deionized water, wherein the compound abrasive material is formed by mixing particles of a hard abrasive material and a soft abrasive material; the pH compound conditioning agent comprises organic strong base and organic weak base; and the pH value of the polishing solution is 8-13. The thermochemistry mechanical polishing method has the advantages: in the polishing process, the cast ion polishing disk is heated to promote a reaction rate between the polishing solution and the sapphire substrate material, thereby improving the polishing efficiency; problems such as surface scratch, subsurface cracks and the like can be avoided by using the compound abrasive material in the polishing solution so as to obtain surface characteristics of high quality and high evenness; meanwhile, the polishing efficiency is considered; and the polishing solution also has the advantages that the stability is high, equipment is not corroded, washing is easy and the like.

The invention relates to a processing technology of defoliating and redrying tobacco leaves. The pretreatment stage adopts a method that evenly distributing, merging and threshing according to the same type, grade and quality in a certain ratio and a mode of grouping process. A few electronic scales are added in the pretreatment stage, and the mode of assembly line work in section is adopted; the continuous production mode has the steps of laying, separating, parting and dividing and precise distribution; a humidifying and moisture-preserving device is added in the pretreatment stage; parting and dividing technique is adopted; premix counters of tobacco which are top to top are added; and grouping process is adopted; the invention has the advantages of 1. having flexible processing method, being convenient for application and being capable of quick joint with cigarette brand production technology; 2. realizing a mode of merging and defoliating electronic scale and precise distribution technology; 3. realizing the continuous production mode of laying, separating, parting and dividing and precise distribution; 4. effectively solving the problems of water-dissipation and environment dust suppression of initial flue-cured tobacco; 5. ensuring the uniformity of internal quality of the same batch of tobacco; 6. enhancing the use value of tobacco material; 7. increasing the quality in control precision and level of tobacco products.

The invention discloses a display device, a pixel driving circuit and a driving method of the pixel driving circuit. The pixel driving circuit comprises an organic light-emitting diode, first to fourth switch elements, a storage capacitor and a driving transistor, wherein the first switch element is used for responding to a threshold compensation signal so as to apply a driving voltage and the threshold voltage of the transistor to a first end of the storage capacitor; the second switch element is used for responding to a threshold compensation signal so as to apply the driving voltage to a second end of the storage capacitor; the third switch element is used for responding to a first scanning signal so as to apply a data signal to the second end of the storage capacitor; a grid electrode of the driving transistor is connected with the second end of the storage capacitor, a source electrode of the driving transistor is connected with the driving voltage, and a drain electrode of the driving transistor is connected with the fourth switch element; the fourth switch element is used for responding to a light-emitting control signal so as to apply the driving current output by the drain electrode of the driving transistor to the organic light-emitting diode to emit light. According to the invention, the luminance of the OLED display panel is relatively uniform.

The invention discloses a method for preparing expanded tobacco stem particles and the equipment thereof. The method is characterized in that the method can control the mixed ratio of tobacco stems on the basis of raw material analysis. The method comprises the following steps: mixing materials to obtain tobacco stem containing 10 to 18%of total sugar, 8 to 16% of reduced sugar, 0.3 to 1.5% of nicotine, and 1.0 to 2.0% of total nitrogen, extracting, expanding, storing, regaining moisture, granulating, recovering, shaping, cleaning and air-sorting, flavoring, and balancing to obtain the required expanded tobacco stem particles. The invention eliminates the influences of material difference on the quality of the expanded tobacco stem particles to ensure the stability and the uniformity of the product quality, thus improving the utilization rate of the tobacco stem and further improving the production process of the expanded tobacco stem particles. The method has the advantages of simple, reasonable and easy process flow, stable equipment operation, high efficiency, low energy loss, and good application prospect.

The invention discloses an N-type double-sided battery and a manufacturing method thereof. The manufacturing method comprises the following steps that S1, texturing treatment is performed; S2, a boron source is evenly coated on the upper surface of an N-type silicon wafer in a spin coating or silk-screen printing mode, and boron diffusion is conducted in a furnace tube; S3, a mask is manufactured; S4, phosphorus diffusion is conducted on the lower surface of the N-type silicon wafer, and a high-low-junction structure is formed on the lower surface; S5, phosphorosilicate glass and the mask manufactured in the step S3 are removed; S6, a passivation anti-reflection film made from aluminum oxide and silicon nitride is manufactured on the surface of the diffused boron, and a silicon nitride passivation anti-reflection film is manufactured on the surface of the diffused phosphorus; S7, electrodes are manufactured. The manufacturing method of the N-type double-sided battery is simple in process, and the efficiency of the battery is effectively improved. In addition, a passivation layer manufacturing method of the N-type double-sided battery is a low-temperature process, and a PN junction is not damaged.

The embodiment of the invention discloses an image correction method based on an LED splicing display screen and an image sensor. Therefore, picture display uniformity is improved and a display effect is enhanced. The method comprises: obtaining an image of an LED splicing display screen; according to a pixel point coordinate position of a pixel point display template, obtaining a gray scale value and a chromaticity coordinate value of a pixel point corresponding to the pixel point coordinate position from the image one by one; calculating a gray scale compensation value of the pixel point based on the gray scale value and calculating a chromaticity coordinate compensation value of the pixel point based on the chromaticity coordinate value; generating a gray scale compensation model based on the gray scale compensation value and generating a chromaticity compensation model based on the chromaticity coordinate compensation value; and sending the gray scale compensation model and the chromaticity compensation model to an LED display control system, thereby enabling the LED display control system to carry out brightness and chromaticity correction on a display image of the LED splicing display screen based on the gray scale compensation model and the chromaticity compensation model.

The invention relates to a packing machine, in particular relates to a packing machine for packing roll paper. The roll paper packing machine is characterized by comprising a split conveying part, a feeding and managing conveying part, a bagging part, a packaging bag warehouse, a drag conveying part, a sealing output part and a frame part. The roll paper packing machine has the obvious advantages that: 1, the roll paper continuously enters the machine and forms the packaged finished products on sale finally, true whole assembly line operation is realized and true automatic operation is achieved; 2, labor cost is saved; and 3, a condition that the manual operation is influenced by different proficiency is avoided, and the automatic operation can fully ensure the unity of the final product quality.

The invention discloses a low-voltage transparent electrothermal film which comprises a transparent base material, a transparent conductive layer and electrodes. The transparent conductive layer is formed on at least one side of the transparent base material; the electrodes are formed by bus bars and a plurality of inner electrodes, wherein the inner electrodes extend oppositely from the bus bars to form interdigital electrodes; and the electrodes are arranged on the transparent conductive layer and are in electrical contact with the transparent conductive layer. Through the arrangement of the bus bars and the inner electrodes, distance between two electrodes is reduced and resistance of the transparent conductive layer between the two electrodes is reduced, so that low-voltage power supply can be used, and the voltage of a daily lithium battery can be used normally, and a temperature of 90-180 DEG C can be reached quickly by heating. The two surfaces of graphene can be provided with two sets of electrodes respectively, and the inner electrodes of the two sets of electrodes are staggered for a certain distance, so that heating uniformity can be further ensured, and heating temperature is improved under the same low voltage.

The invention discloses a display panel, an electroluminescent display panel and a display device. Through arrangement of a second signal bus, one end of a first signal line in the display panel in afirst display area is electrically connected with a first signal bus and the other end is electrically connected with a first wire in the second signal bus, and thus, uniformity of signals inputted bythe first signal line can be ensured in the first display area. Thus, the structure is a prerequisite of ensuring the signal uniformity in the first display area and is also a prerequisite of ensuring the signal uniformity of the display area of the whole display panel, the display effects of the display panel are improved, and the vision feeling of a watcher is thus improved.

The disclosure provides a pixel driving circuit, a driving method, and a display device, which are applied to the field of display technology. The pixel driving circuit includes a first switching element, a second switching element, a third switching element, a fourth switching element, a fifth switching element, a sixth switching element, a driving transistor, and a storage capacitor. According to the disclosure, the short-term afterimage problem caused by a hysteresis effect is improved, the display quality is improved, the influence of a threshold voltage of the driving transistor on a driving current is also eliminated and therefore, the uniformity of display luminance of each pixel is ensured.

The invention relates to an acidophilus milk which comprises the following raw materials in parts by weight relative to total 1000 parts: 50-200 parts of nut, 0-200 parts of pulp, 0-200 parts of grain, 0-15 parts of albumen powder, 70-85 parts of white granulated sugar, 0.5-13.5 parts of stabilizing agent, 0-5 parts of edible essence and the balance of fresh milk. 0.02-0.08 activity unit / kilogram lactobacillus is used for fermenting. The nut is selected from filbert, a pine nut, almond, a Chinese chestnut, a pistachio nut, a sunflower seed, a walnut, anacardium occidentale, a lotus seed, peanut and / or armeniaca. The pulp is selected from coconut, strawberry, a yellow peach, blueberry, mulberry, tangerine, raisin, a grape, cherry, a mango, rubus corchorifolius and / or aloe vera gel. The grain is selected from barley, oat, wheat, rye, buckwheat, rice, wheat seed, broomcorn and maize. A preparation method of the acidophilus milk comprises the steps of inspecting raw milk, mixing, metering volume, homogenizing, sterilizing, cooling, vaccinally fermenting, adding, inspecting and refrigerating. The invention is convenient for the transport and storage of products and ensures the uniformity and completion of added substances.