112results about How to "Consider quality" patented technology

A method for controlling the elongation percentage, plate shape, etc in the skin rolling procedure of band steel features that an elongation percentage control unit, a plate shape control unit and an integrated control unit for both elongation percentage and plate shape are used, which use respectively three different optimizing algorithms to be used in a single iterative calculation procedure consisting of multiple optimizing calculation sub-procedures.

The invention provides an infrared and visible light image fusion method based on salient objects. The infrared and visible light image fusion method based on the salient objects includes following steps: building nonlinear scale space representation for an infrared image and a visible light image which respectively comprise a plurality of objects in a given scene; using a visual attention computational model to compute visual attention salient maps of the infrared image and the visible light image based on the nonlinear scale space representation of the images; using a return inhibition mechanism to select salient object areas from the infrared image and the visible light image based on the visual attention salient maps of the infrared image and the visible light image, and computing all salient object areas in the whole scene; performing rectification operation on the infrared image and the visible light image, using a pixel level fusion algorithm to perform fusion treatment on the salient object areas, and using a feature level fusion algorithm to perform fusion treatment on non-salient object areas; generating a fusion image of the infrared image and the visible light image of the whole scene by synthesizing results.

An advanced process control (APC) system, an APC method, and a computer program product, which, when executed, performs an APC method are provided for incorporating virtual metrology (VM) into APC. The present inventions uses a reliance index (RI) and a global similarity index (GSI) to adjust at least one controller gain of a run-to-run (R2R) controller when the VM value of a workpiece is adopted to replace the actual measurement value of the workpiece. The RI is used for gauging the reliability of the VM value, and the GSI is used for assessing the degree of similarity between the set of process data for generating the VM value and all the sets of historical process data used for building the conjecturing model.

The invention relates to litchi brandy and a production method thereof. Fresh litchis are squeezed after subjected to shelling and core removal, obtained juice is further processed into other products, and obtained litchi dregs are raw materials of the litchi brandy. For the processing property of litchi fresh, the squeezed litchi dregs still contain a large quantity of juice. The production method comprises the following steps of: adding litchi distilled wine to the litchi dregs until the alcohol content is more than 16%, and leaching at a low temperature; then diluting with pure water until the alcohol content is less than 10%, adding acid to adjust the pH value to be less than 3.5, and adding active dry yeasts for fermentation; after the fermentation is over and the content of residual sugar is less than 4g/L, carrying out primary distillation on the upper layer of fermented liquid with a kettle distiller, and mixing the lower layer of fermented dregs with grain husks and putting in a distort for primary distillation; mixing two kinds of wine obtained by primary distillation and then carrying out secondary distillation with a Charente distiller; and controlling the alcohol content to be between 40% and 60%, putting the wine obtained by secondary distillation in a ceramic jar with oak blocks for aging for one year, blending and mixing to obtain the litchi brandy with harmonious fragrance and unique style.

The invention relates to the field of medical rehabilitation machinery, in particular to a pneumatic upper limb rehabilitation robot. Each upper limb training device is formed by connecting a first joint assembly, a second joint assembly, a third joint assembly, a fourth joint assembly and a fifth joint assembly in series, wherein the first joint assemblies, the second joint assemblies and the third joint assemblies are used for achieving movement of the shoulder joints of a user, the fourth joint assemblies are used for achieving movement of the elbow joints of the user, and the fifth joint assemblies are used for achieving movement of the wrist joints of the user. The bilateral ten-degree of freedom pneumatic upper limb rehabilitation robot can help patients to conduct rehabilitation training on the shoulder joints, elbow joints and wrist joints on both sides and serve as or replace a professional physician.

Embodiments of the invention disclose a position recommendation method and apparatus, which relate to the technical field of internet and can ensure the quality of position recommendation while ensuring that time information in check-in metadata is not lost. The specific scheme is that: the method comprises: obtaining check-in information of user equipment to a position; calculating user similarity between a predetermined user and other user according to the check-in information; obtaining a prior probability of check-in of the predetermined user in a predetermined position according to the user similarity; calculating position similarity between the predetermined position and other position according to the check-in information; constructing a continuous time probability density function of check-in of the predetermined user in the predetermined position according to the user similarity and the position similarity; calculating an access probability of access of the predetermined user to each predetermined position within a preset time period according to the prior probability and the continuous time probability density function; and according to the access probability, recommending an access position for the predetermined user within the preset time period according to a predetermined rule. The position recommendation method and apparatus provided by the embodiments of the invention are used for position recommendation.

The invention discloses video data sending and receiving methods, video data sending and receiving devices and a video data transmission system. The sending method comprises the following steps that according to mark information used for showing that a current frame is a background frame and/or a non-background frame, the background frame in the original coding code stream of a video image is determined; each determined background frame is segmented into at least two data packets, auxiliary code stream marks are respectively added into the data packets, and then, the data packets are encapsulated for forming an auxiliary code stream; after main code marks are added into each non-background frame in the original coding code steam, the non-background frame is encapsulated, and a main code stream is formed; the auxiliary code stream and the main code stream are sent. The background frame is segmented into at least two data packets, the auxiliary code stream marks are respectively added into the data packets, then, the data packets are encapsulated for forming the auxiliary code stream, the auxiliary code stream and the main code stream are subsequently sent, the direct transmission of the background frame is avoided, the time delay or loss of the subsequent non-background frame due to too high image instant code rate in the code stream transmission process can be reduced, meanwhile, the quality of high-quality background images used as the background frame is not reduced, and the transmission band width and the image quality are both considered.

The embodiment of the invention discloses a code rate control method and device for audio and video transmission, equipment and a storage medium. The method comprises the following steps: receiving playing condition information fed back by a client, wherein the playing condition information comprises to-be-played duration corresponding to audio and video data which are received and not played by the client and a timestamp of a last playing frame, estimating the receiving code rate of the client according to the playing condition information, determining sending condition information of the audio and video data, and determining a code rate control mode of the audio and video data transmission according to the playing condition information and the receiving code rate and the sending condition information of the client. According to the technical scheme provided by the embodiment of the invention, comprehensive evaluation is carried out by referring to information of multiple dimensions, the code rate of audio and video transmission can be more reasonably controlled, and the audio and video playing fluency and the audio and video playing quality are better considered.

The invention provides a multi-objective real-time optimization method and system in a delay coking process. The method comprises the steps that S1 the production data of the delay coking process are acquired in real time; S2 a delay coking process model is established and calibrated; S3 based on the optimized delay coking process model, a hybrid algorithm based on a multi-objective queuing competition algorithm and a non-dominated genetic algorithm is realized; S4 a number of optimization variables in the delay coking process are comprehensively selected, and raw material heat transfer final temperature and product yield are used as double optimization objectives for analog computation to acquire the variation trend chart of double optimization objectives; and S5 a GUI interactive interface is written, the results of data reading, model establishing, algorithm optimization and the variation trend chart are displayed in real time to select an optimization variable corresponding to the optimum optimization objective in the variation trend chart. The algorithm provided by the invention has the advantages of good optimization effect, strong searching ability, energy saving, environmental protection, can effectively help a petrochemical plant to improve the production efficiency, and has significant economic benefits.

The invention provides a production line for processing filling wrapped food. The production line comprises a dough kneading device, a wrapper pressing device, a wrapper molding device, a filling discharging device, a wrapping device and a pickup device which are sequentially connected, wherein an operation mechanism is included; the operation mechanism is provided with an operation surface; a plurality of stations are arranged in the operation surface; each station corresponds to one kind of filling wrapped food; the station comprises an inner fixing plate and an outer packaging sheet; a plurality of drive tubes capable of rising and falling are arranged in the operation mechanism; and when the operation mechanism moves to the specific position, the top ends of the rising drive tubes are gathered at the center, the outer packaging sheet connected with the drive tubes are gathered and the top end of the wrapper of the filling wrapped food is gathered at the center.

The invention discloses a dish-shaped pit repairing method for a supporting roller of a rolling mill. The method includes the following steps that (1) an ultrasonic flaw detection mode is used for confirming the roller body crack range and depth, or the contact fatigue flaking range and depth or the collision flaw range and depth of the supporting roller of the rolling mill; (2) according to the roller body flaw position of the supporting roller of the rolling mill, a grinding machine and a polishing machine are used for conducting manual polishing treatment, a polished pit in a treated face is repaired to be in a bowl shape or in a dish shape, and due to the depth of the bowl-shaped pit or the depth of the dish-shaped pit, the purpose that flaws are eliminated or the flaws are controlled in an unstressed safe area can be achieved; (3) dye penetrant inspection is further matched in the polishing process, and it is guaranteed that the flaws can be completely polished or controlled in the unstressed safe area; (4) the position between the treated face and an adjacent plane or an adjacent curved surface is polished into a smooth transition circular arc; (5) grinding machining is conducted on a grinding machine; (6) the transition circular arc arranged between the treated face and the adjacent plane or the adjacent curved surface is treated again. The grinding amount of the supporting roller is reduced, the repairing efficiency is improved, grinding wheel consumption is reduced, and the use and maintenance cost of the supporting roller is lowered.

The invention discloses preparation, packaging and layered adding methods of ladle filler sand. The ladle filler sand is prepared from the following components in percent by weight: 30-50% of chromiumladle filler sand and 50-70% of compound ladle filler sand. The compound ladle filler sand is magnesium ladle filler sand or silicon ladle filler sand. The chromium ladle filler sand is prepared fromthe following components in percent by weight: 65-80% of first chromium ore, 12-16% of first quartz sand, 4-6% of first magnesite, 6-8% of first aluminum oxide spheres, 3-5% of first potassium feldspar and 1-3% of a first carbon proportioning agent. Cr2O3 content of the first chromium ore is greater than or equal to 46-51wt%, and the granularity is 0.15-2 mm; SiO2 content of the first quartz sandis greater than or equal to 98.0wt%; MgO content in the first magnesite is greater than or equal to 98.0wt%; Al2O3 content of the first aluminum oxide spheres is greater than or equal to 75.0wt%; K2Ocontent of the first potassium feldspar is greater than 8wt%; C contents of first graphite and first carbon black are greater than 92wt%. The ladle filler sand is added quantitatively in layers, so that the self-opening rate of a steel ladle is improved and the production cost of the ladle filler sand is lowered. The ladle filler sand made from different materials is added uniformly in layers andat a fixed speed under constraint of a packaging barrel.

The invention relates to an electric multi-aperture self-adaption bottle plug. The electric multi-aperture self-adaption bottle plug comprises a base plate (1), an elastic air bag (2), a control module (4), a miniature air pump (3), a pressure sensor (5), a power supply (6) and a control button (7), wherein the miniature air pump (3), the pressure sensor (5), the power supply (6) and the control button (7) are connected with the control module (4). A through hole (8) penetrating through the upper surface and the lower surface of the base plate (1) is formed in the base plate (1). The miniature air pump (3) is arranged on the upper surface of the base plate (1). An air nozzle of the miniature air pump (3) is communicated with the through hole (8). An air nozzle of the elastic air bag (2) is connected to the position, on the lower surface of the base plate (1), of the through hole (8) in a sealed mode and communicated with the through hole (8). The pressure sensor (5) is arranged on the lower surface of the base plate (1). By means of the electric multi-aperture self-adaption bottle plug of the design, the electric multi-aperture self-adaption bottle plug can be automatically suitable for bottle openings of various apertures through the variability of the size of the elastic air bag (2) and through the combination with an intelligent electronic control structure.

The invention relates to a dual-corrosion-resistant weather-resistant steel enamel heat transfer element. The dual-corrosion-resistant weather-resistant steel enamel heat transfer element comprises a weather-resistant steel base plate, wherein a transition enamel layer is formed on the surface of the weather-resistant steel base plate; and a protection enamel layer is formed on the surface of the transition enamel layer. The invention also relates to a preparation method of dual-corrosion-resistant weather-resistant steel enamel heat transfer element. The heat transfer element has dual-corrosion-resistant performance, the weather-resistant steel base plate has certain corrosion resistant performance, corrosion resistant protection also can be provided by the transition enamel layer and the protection enamel layer; when certain defective points of the transition enamel layer and the protection enamel layer are damaged, the weather-resistant steel base plate also can moderately protect itself from quickly being corroded when the weather-resistant steel base plate is exposed, thereby greatly prolonging the service life and ensuring that glaze cost can be controlled by attaching the transition enamel layer to the weather-resistant steel base plate; moreover, the cost and the quality of the enamel can be guaranteed.

The invention relates to a compact type high-viscosity engine shell lining polishing and coating device, and belongs to the technical field of high-viscosity glue solution spraying robots. The device comprises a glue supply and change module, a polishing and coating head module, a quick-change connector and a transparent hose. The glue supply and change module, the transparent hose, the quick-change connector and the polishing and coating head module are coaxially butted in sequence, so that a glue solution in the glue supply and change module is conveyed into the polishing and coating head module and is output from the shaft end of the polishing and coating head module for polishing and coating of the glue solution; quick disassembly and replacement are achieved through the quick-change connector; observation of the glue solution conveying process is achieved through the transparent hose; and the device has an automatic coating function, and meanwhile, the polishing and coating quality and the efficiency capacity are considered.