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45results about How to "Avoid spillover risk" patented technology

Hybrid electric vehicle hardware-in-loop simulation system construction method based on dSPACE

ActiveCN111650925AMeet the needs of small step size simulationSmall amount of calculationElectric testing/monitoringDriver/operatorReal-time simulation
The invention relates to a hybrid electric vehicle hardware-in-loop simulation system construction method based on dSPACE. A simulation system comprises a driver operation platform, a whole vehicle controller, a dSPACE hardware system and an upper computer. The whole vehicle model and a motor model are established by adopting a separation modeling method; a dSPACE hardware system is configured forthe whole vehicle model and the motor model, the whole vehicle model and the motor model run in parallel in different cores of a processor, and signal connection between thewhole vehicle controller and the whole vehicle model and between the whole vehicle controller and the motor model is established; the established whole vehicle model and the motor model are compiled, and a file generated by compiling is downloaded to a multi-core real-time processor; closed-loop testing of the whole vehicle controller is carried out. The dSPACE real-time simulation technology is adopted, the motor model and the whole vehicle model are constructed respectively and run in different cores, the dSPACE hardware system is connected with the whole vehicle controller and the driver operation platform, semi-physical simulation of the system is achieved, and the accuracy of system simulation is improved.
Owner:CRRC QINGDAO SIFANG ROLLING STOCK RES INST

Quantitative piling and counting method and device for independently controlling channel to output articles

The invention provides a quantitative piling and counting method for independently controlling a channel to output articles. The method comprises the steps of driving a plurality of articles to be conveyed in a single-layer state through at least two channels, wherein each channel is independently controlled to output the articles or stopping outputting the articles; 2, dividing the articles output by each channel into individual article piles, and accurately counting the quantity of the articles in each article pile by an imaging manner; 3, storing each article pile in a temporary storing bin, conveying all the articles in any temporary storing bin combination to a storage when the total amount of the articles in the temporary storing bin combination meets the target amount, wherein one temporary storing bin combination comprises at least one temporary storing bin, and the total amount of the articles in one temporary storing bin combination is the sum of the quantity of the articles in all temporary storing bins of the combination; the time and time quantum of each channel outputting the articles are individually controlled, so that the probability of obtaining a proper amount can be increased, the distribution efficiency can be obviously raised, and moreover, the quantity of articles difficultly runs over.
Owner:COLAMARK GUANGZHOU LABELING EQUIP

Control method of food processor

The embodiment of the invention discloses a control method of a food processor. The food processor comprises an electric power storage device and a first temperature sensor which are arranged on a machine head, and power is supplied to the food processor through the power storage device. The method comprises the steps of detecting the temperature T of materials in a cup body in real time through afirst temperature sensor; calculating a material average temperature TP according to a plurality of material temperatures T detected within a preset time length t; comparing the average temperature TP of the materials with a pulping temperature threshold value T0; judging whether the materials are cold materials or hot materials according to a comparison result, and executing a current food processing function by adopting a corresponding food processing procedure according to a judgment result, wherein the food processing procedure comprises a cold drink processing procedure and a hot drink processing procedure. According to the scheme of the embodiment, the corresponding food processing flow is matched by distinguishing cold drink from hot drink, it is guaranteed that the cold drink function rapidly makes milk, the hot drink function is good in smashing effect, the overflow risk is avoided, and the intelligence of the whole machine is improved.
Owner:JOYOUNG CO LTD

Processing method of food processor and food processor

ActiveCN113520183AAvoid stickingAvoid getting stuck in the seam of the bottom of the cup and avoid sticking the bottomKitchen equipmentElectric machineryProcess engineering
The invention provides a processing method of a food processor and the food processor. The food processor comprises a machine body, a processor, a stirring cup, a motor and a crushing cutter driven by the motor. The processing method comprises the steps of a material throwing stage in which the increment of the rotating speed of the crushing cutter per unit time is gradually increased to enable slurry to form a turbulent flow vortex, thereby driving materials at the bottom layer of the stirring cup to cast; and an overflow slowing stage in which the increment of the rotating speed of the crushing cutter in each unit time is gradually reduced so as to enable the slurry and the materials on the upper layer of the stirring cup to be involved into the turbulent flow vortex below the cup opening of the stirring cup, thereby avoiding overflow of the slurry. In the pulping process of the food processor, the food processor is beneficial to quickly forming turbulent flow vortexes of pulp and driving materials on the bottom layer of the stirring cup to be thrown, the thrown materials can be drawn into the turbulent flow vortexes, and the risk that the pulp overflows due to the fact that the rotating speed fluctuation is too large when the wall breaking machine is in a high rotating speed state is avoided.
Owner:JOYOUNG CO LTD

Sampling apparatus for taking a representative milk sample and method for taking representative milk samples

Sampling apparatus for taking a representative foodstuff sample and method for taking representative foodstuff samples. In one aspect, the invention provides a sampling apparatus (100) for taking a representative milk sample in a prescribed quantity range from a conveying line (10) in which milk is conveyed in conveying intervals of unknown length. The sampling apparatus (100) comprises a pump (108), a controller (109) of the pump (108) and a sample container connecting element connected to the pump (108), wherein the controller (109) is configured to take the prescribed quantity range and a measured variable denoting a flow rate of the milk conveyed in the conveying line (10) and/or a prescribed variable denoting a total quantity of milk to be conveyed by the conveying line (10) in a conveying interval as a basis for controlling a pulsed mode of the pump (108) in a conveying interval, wherein the pump (108) conveys a discrete sample subquantity along a first conveying direction (122)of the pump (108) in a respective sample pulse interval during the pulsed mode, and wherein the prescribed quantity range is greater than or equal to a total quantity corresponding to a total number of discrete sample subquantities in the conveying interval.
Owner:LACTOCORDER

Solar cell piece group and preparation method thereof

The embodiment of the invention provides a solar cell piece group and a preparation method thereof. Thesolar cell piece group comprises at least two cell pieces; the cell piece is provided with a lower surface and an upper surface, and comprises a convex structure and a concave structure; the convex structures are convex structures which are formed on the lower surfaces of the cell pieces and are convex outwards; the concave structure is formed on the upper surface of the cell piece and is concave inwards, and the lowest point of the concave structure is lower than the plane where the upper surface is located; the convex structure and the concave structure are respectively arranged at two ends of the cell piece; and the convex structures of the cell pieces are matched with the concave structures of the adjacent cell pieces, so that the connection of the adjacent cell pieces is realized. According to the embodiment of the invention, the mutual connection of the plurality of cell pieces is realized through the convex structures and the concave structures, so that the hidden crack risk of the overlapped parts of the cell pieces is avoided, the connection between the cell pieces is firm, and the cell pieces are not loosened to generate relative sliding in the conveying process of the solar cell piece group.
Owner:LONGI SOLAR TECH (TAIZHOU) CO LTD

Coffee beverage raw material grinding device

The invention relates to the field of coffee grinding devices, in particular to a coffee beverage raw material grinding device which comprises a main body, a containing mechanism, a storage mechanism,a coarse grinding mechanism, a fine grinding mechanism and a power mechanism. Coffee beans can be conveniently placed in a containing container through the arrangement of the containing mechanism, and the fixed containing capacity corresponds to the storage capacity of the storage mechanism, so that the overflow risk caused by too many manufactured finished products is avoided; large-particle coffee beans can be conveniently smashed through the arrangement of the coarse grinding mechanism, so that conditions are provided for follow-up fine grinding of the fine grinding mechanism; through thearrangement of the fine grinding mechanism, semi-finished coffee bean particles can be conveniently ground, so that the powder making effect is further improved; through the arrangement of the storagemechanism, powder can be conveniently and evenly stored in the storage unit, so that the phenomenon that the storage space is insufficient due to the fact that the middle is stacked too high is avoided; and through the arrangement of the power mechanism, power can be conveniently provided for the rough grinding mechanism and the fine grinding mechanism, and heat dissipation can be conducted on the power component of the mechanism at the same time.
Owner:正大(海南)兴隆咖啡产业开发有限公司

Equipment and method for continuous pickling of titanium and titanium alloy oil pipes

The invention belongs to the field of manufacturing technology, and specifically discloses a device and method for continuous pickling of titanium and titanium alloy oil pipes, which have low safety risks and are beneficial to control the surface quality and size uniformity of oil pipe pickling. The equipment for continuous pickling of titanium and titanium alloy oil pipes includes an equipment box, an actuator, a circulation mechanism and an acid mist collection device. The equipment for continuous pickling of titanium and titanium alloy tubing can fix the tubing on the rotary shaft and drive it to rotate in the equipment box to complete the pickling, neutralization and cleaning steps, which is beneficial to ensure the surface quality and size of the tubing pickling Uniformity; at the same time, the acid liquid, neutralizing liquid and cleaning liquid are pumped separately, which can not only improve the pickling efficiency, but also reduce the labor intensity of workers and reduce the risk of corrosion damage; in addition, during the pickling process, the acid produced The mist can be pumped into the lye tank by the fan through the acid mist discharge hole for neutralization treatment, which avoids the risk of acid mist overflow and meets the environmental protection requirements.
Owner:CHENGDU ADVANCED METAL MATERIALS IND TECH RES INST CO LTD

Raw material grinding device for coffee beverage

The invention relates to the field of coffee grinding devices, in particular to a raw material grinding device for coffee beverages, which includes a main body, a holding mechanism, a storage mechanism, a rough grinding mechanism, a fine grinding mechanism and a power mechanism; The coffee beans are placed in the holding container, and the fixed holding capacity corresponds to the storage capacity of the storage mechanism, so as to avoid the risk of overflow caused by too many finished products, and it is convenient to crush the large-grained coffee beans through the setting of the coarse grinding mechanism , to provide conditions for the follow-up fine grinding mechanism, through the setting of the fine grinding mechanism, it is convenient to grind the semi-finished coffee bean particles, and further improve the milling effect, through the setting of the storage mechanism, it is convenient to store the powder evenly in the storage unit The interior of the machine avoids the phenomenon of insufficient storage space caused by excessive accumulation in the middle. The setting of the power mechanism is convenient for providing power for the rough grinding mechanism and the fine grinding mechanism, and can simultaneously dissipate heat for its own power components.
Owner:正大(海南)兴隆咖啡产业开发有限公司

Plant and method used for continuous acid washing of titanium and titanium alloy oil pipe

The invention belongs to the manufacturing technical field and specifically discloses a plant and method used for continuous acid washing of a titanium and titanium alloy oil pipe, and the plant and method are low in safety risk and beneficial to control over the oil pipe acid washing surface quality and size uniformity. The plant used for continuous acid washing of the titanium and titanium alloyoil pipe comprises a plant box, an executive mechanism, a circulating mechanism and an acid mist collecting device. By the adoption of the plant used for continuous acid washing of the titanium and titanium alloy oil pipe, the oil pipe can be fixed to a rotation pipe shaft so as to be driven by a drive device to rotationally finish an acid washing step, a neutralizing step and a washing step in the plant box, and the oil pipe acid washing surface quality and size uniformity can be guaranteed; meanwhile, acid liquid, neutralizing liquid and washing liquid are pumped through pumps, acid washingefficiency can be improved, the labor intensity of workers is reduced, and corrosion harm risks are reduced; and in addition, in the acid washing process, generated acid mist can be exhausted by a draught fan through an acid mist exhausting hole into an alkali liquor barrel to be neutralized, the risk that the acid mist overflows is avoided, and the requirement for environment friendliness is met.
Owner:CHENGDU ADVANCED METAL MATERIALS IND TECH RES INST CO LTD

Method and system for realizing flash player resource loading by using object pool

The invention discloses a method and system for achieving Flash player resource loading by using an object pool and relates to the technical field of Flash player resource loading. The method comprises the steps that when a Flash player application is initialized, an object pool dictionary is created and the maximum capacity of the object pool dictionary is set; when resource loading is needed in the running process of the Flash player application, whether the resource needing to be loaded exists in the created object pool dictionary or not is judged, and if yes, the resource needing to be loaded is directly extracted in the current object pool dictionary for use and then the Flash player application continues to be executed; if not, the required resource is loaded and used, then the resource is added into the object pool dictionary, and whether the overflow of the maximum capacity occurs or not is checked, if yes, resource cleaning is conducted, and if not, the Flash player application continues to be executed. By means of the method and system for achieving Flash player resource loading, the utilization rate of a CPU can be reduced, the memory can be reasonably used, the loading speed of a Flash player can be effectively increased, and the user experience is good.
Owner:WUHAN DOUYU NETWORK TECH CO LTD
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