18results about How to "Maximize the effect" patented technology

The invention provides an advertisement recommendation method and system based on deep reinforcement learning. The method comprises the following steps: receiving a real-time interaction signal of a user, analyzing time sequence characteristics in the real-time interaction signal to extract behavior characteristics of the user, and identifying a contextual model of the user; modeling the interest preference of the user to generate a personalized interest dynamic graph; performing intelligent exploration and decision processing on the optimal advertisement content and the corresponding pushing opportunity to obtain an advertisement recommendation strategy; calculating the optimal pushing opportunity corresponding to the optimal advertisement content from the optimal advertisement content and the corresponding pushing opportunity, and pushing the optimal advertisement content to the user based on the optimal pushing opportunity; establishing a real-time feedback mechanism to obtain an adjusted advertisement recommendation strategy; and performing comprehensive evaluation processing on the advertisement effect of the adjusted advertisement recommendation strategy to generate an advertisement effect evaluation result. According to the technical scheme provided by the invention, the flexibility and efficiency of advertisement recommendation can be improved.

The invention relates to the technical field of speech recognition, and provides a multi-language subtitle generation method based on a Whisper and FunASR two-way speech recognition large model, and the method comprises the steps: inputting original audio segmentation fragments into the two-way speech recognition large model through a sliding window mode; based on the Pinyin similarity, comparing two output results of the two-way speech recognition large model to obtain a first recognition result and an existing result; based on the pinyin similarity, splicing the first recognition result and the existing result into a second recognition result; setting a next sliding window at the ending position of the second recognition result, and continuing to recognize the next audio clip until all audio clips are recognized, thereby obtaining a voice recognition result; and inputting a speech recognition result into the translation model to generate multilingual subtitle contents. The method is high in recognition accuracy, is high in robustness, is good in long audio processing effect, and is high in expandability.

The invention discloses a bridge load limit determination method and system based on an actual traffic flow load and a storage medium, and relates to the technical field of bridge bearing capacity assessment, and the method comprises the steps: collecting the feature information of a passing vehicle; acquiring assumed bridge strain data by using the passing vehicle feature information and the dynamic weighing model to determine the presumed vehicle driving information; acquiring actual passing vehicle information; establishing a real traffic flow load digital model; generating a test simulation traffic flow, and obtaining an overload violation rate of an overloaded vehicle in the test simulation traffic flow; obtaining a test strain history of the bridge by using an influence surface loading mode; calculating an equivalent stress amplitude and an average stress value; and calculating the fatigue life. According to the method, the computer recognition equipment is only used for obtaining the vehicle type of the shot vehicle and the number of the shot and recognized axles, the defects that vehicle position information collected by an existing computer vision system is inaccurate and false axles exist in axle information are overcome, and the bridge load can be accurately evaluated.

The invention discloses an automatic dosing control method and system based on fouling thermal resistance, and belongs to the technical field of circulating water treatment.The method comprises the following steps that historical data of circulating water and water quality parameters monitored in real time are obtained, training historical data and water quality parameters by utilizing regression, SVM (Support Vector Machine) or a decision tree computer learning model, and calculating a fouling thermal resistance value in real time; according to the relation between the fouling thermal resistance value and the preset thermal resistance critical value, chemical adding is automatically controlled and adjusted, chemical concentration changes and fouling thermal resistance value changes are monitored in real time, a chemical adding strategy is controlled and adjusted in real time, and a water quality and strategy report is generated. According to the automatic dosing control method and system based on the fouling thermal resistance, intelligent management of circulating water can be achieved, the water treatment efficiency and the operation safety of equipment are improved, and remarkable economic and social benefits are achieved.

The present invention relates to a method, device, storage medium and equipment for warning user risks in marketing activities, including a characteristic vector representation corresponding to user risk characteristics corresponding to multiple user risk types existing in the marketing activities, a risk type rule tree is constructed through a chi-square coefficient, and a target rule tree is formed by associating warning conditions. The user data of the marketing activities is monitored, and when the warning conditions are triggered, the virtual business logic flow is guided to avoid the impact on the real business. At the same time, the user account is locked, and a risk warning is generated according to the warning conditions of the target node and the associated node, so as to effectively identify and respond to the user risks in the marketing activities.

The invention provides an advertisement putting frequency control method and system and electronic equipment. The method comprises the following steps: acquiring user behavior data through a demand side platform and an advertisement transaction platform, and preprocessing the acquired user behavior data; according to the preprocessed user behavior data, dividing corresponding users into a plurality of levels according to advertisement acceptability by adopting a clustering algorithm; different advertisement putting frequencies are set for the users of different levels, and advertisement putting is carried out on the users of each level according to the corresponding advertisement putting frequencies; and in the process of performing advertisement putting on the users of each level, obtaining putting effect reflection data corresponding to the users of each level in real time, and optimizing the advertisement putting frequency of the users of each level by adopting a reinforcement learning algorithm. The system comprises each function module for correspondingly realizing each step. According to the electronic equipment, the method is realized when a processor executes a computer program stored in a memory. According to the invention, the problems of poor user experience and poor advertisement putting effect caused by inaccurate frequency control of an existing advertisement putting frequency control mode can be solved.

The present application discloses a turning device for a wind turbine main shaft, which relates to the field of wind turbine main shaft processing, and includes a machine body, a three-jaw chuck, a center, a tool holder and a support assembly, wherein a slide seat is provided on the machine body for sliding movement, the tool holder is provided on the slide seat, the support assembly includes two supporting balls provided opposite to each other, the two supporting balls abut against the wind turbine main shaft, a sliding groove is provided on the slide seat, the slide seat is provided with two sliding blocks for sliding movement in the sliding groove, the two sliding blocks correspond to the two supporting balls one by one, the supporting balls are provided on the corresponding sliding blocks, the slide seat is provided with two compression springs in the sliding groove, the two compression springs are provided on the side away from the two sliding blocks, the length direction of the compression spring is consistent with the sliding direction of the sliding block, one end of the compression spring is connected to the corresponding sliding block, and the other end of the compression spring is connected to the inner wall of the sliding groove. The present application is helpful to improve the turning quality of the wind turbine main shaft.

The invention belongs to the technical field of reaction kettles, and discloses a blending reaction kettle for preparing an oil-soluble corrosion inhibitor, which comprises a kettle body and a kettle cover, a stirring structure is fixedly mounted at the top end of the kettle cover and comprises a stirring motor fixedly mounted at the top end of the kettle cover, a stirring column is mounted on an output shaft of the stirring motor through a coupler, a stirring piece is welded to the bottom end of the stirring column, and stirring rods are welded to the outer side of the stirring piece at equal intervals; round rods are rotatably connected to the interior of the stirring part at equal intervals, stirring blades are rotatably connected between the bottom ends of the multiple round rods, an oil-soluble corrosion inhibitor material is internally and externally layered in the reaction kettle, the outer layer can be used for overall stirring to ensure uniform heat transfer, and high-speed stirring of the inner layer is beneficial to rapid dispersion and stirring. And the dispersion and permeation processes of the corrosion inhibitor in a medium are accelerated, and the opportunity of contact with a reactant or a catalyst is improved, so that corrosion is inhibited more effectively.

The invention relates to a treatment device, in particular to an environment-friendly treatment device for agricultural sewage. The invention aims to design an environment-friendly treatment device for agricultural sewage, which can stir and mix a flocculating agent and sewage, remove impurities dissolved in the sewage and improve the sewage treatment effect. An agricultural sewage environment-friendly treatment device comprises a treatment box, supporting frames, a drain pipe and the like, the supporting frames are fixedly connected to the outer top of the treatment box in a bilateral symmetry mode, and the drain pipe is communicated with the front side of the bottom of the treatment box. According to the sewage treatment device, sewage is discharged into the treatment box through the liquid inlet pipe, then a proper amount of a flocculating agent is poured into the material storage box, the flocculating agent is discharged into the material guide pipe to be in contact with the material guide screw rod, the servo motor is started, the material guide screw rod rotates to uniformly discharge the flocculating agent into the treatment box to be mixed with the sewage, and the flocculating agent is used for treating water-soluble impurities in the sewage; therefore, the sewage treatment effect is improved.

The invention belongs to the technical field of water-swellable rubber for petroleum casings, and particularly relates to water-swellable rubber for petroleum casings as well as a preparation method and application of the water-swellable rubber. According to the rubber capable of rapidly expanding when meeting water for the petroleum casing pipe, the nitrile rubber with the acrylonitrile content is adopted, the salt-resistant water-absorbent resin is introduced, the water absorption capacity of the rubber in a saline medium is improved, the coupling agent is introduced, dispersion of the water-absorbent resin in the rubber is improved, and incremental filling of the water-absorbent resin is achieved; the water touching time of the rubber inner layer is shortened through the foaming structure. The rubber obtained by the method solves the problem that the existing rubber is slow in water swelling, so that the water swelling rubber is effectively applied to the petroleum casing pipe.

This invention discloses a method for controlling carbon increase in molten steel based on slag system modification, comprising the following steps: S1, smelting endpoint control: controlling the carbon content, phosphorus and sulfur content, and tapping temperature of molten steel at the endpoint of converter or electric furnace smelting; S2, tapping alloying and initial carbon increase: adding a multi-element nitride alloy and a first carbon increaser to the ladle during tapping; S3, argon blowing and stirring: performing a first stage of high-flow-rate argon blowing and stirring; S4, argon blowing station fine-tuning: transporting molten steel to the argon blowing station for sampling and analysis, and supplementing with a second carbon increaser; S5, composition homogenization and soft blowing: sequentially performing a second stage of medium-flow-rate argon blowing and stirring, and a third stage of low-flow-rate soft blowing; wherein the mass percentage of manganese in the multi-element nitride alloy is ≥5%. The advantage of this invention is that by combining optimized alloy composition, segmented carbon increase, and gradient stirring, it achieves precise control of a narrow composition window in molten steel.

The application provides a kind of prevents venous thrombosis bed with ankle auxiliary exercise mechanism, belong to medical training device technical field. Including base, the top of base is equipped with rotating shaft seat one and rotating shaft seat two, the top of base is placed with the foot of the board, the top of the foot of the board is equipped with heel slot, the one end of rotating shaft seat one is provided with stretch plate, the back bottom end of stretch plate is provided with elastic telescopic rod. The application is equipped with buffer massage assembly, etc., to improve the patient during exercise, through the control of heel displacement caused by palm off, increase the adjustment steering assembly, adapt to different foot movement flip angle, at the same time, increase the resistance, accelerate the compactness of foot bottom stress surface, promote the circulation of blood, improve the exercise effect, the chain use of massage function, increase the interest of patient exercise, accelerate the recovery cycle, avoid the formation of venous thrombosis, cope with different palm size at the same time, reduce the workload of medical staff.

Proposed is a lighting device using combined power generation. Particularly, the lighting device using combined power generation includes a first power generation part including a first thermoelectric element whose first surface has a high temperature part formed by solar heat, the first power generation part being configured to generate electrical energy by using the first thermoelectric element, a second power generation part including a second thermoelectric element whose first surface has a high temperature part formed by heat generated from an LED module, the second power generation part being configured to generate electrical energy by using the second thermoelectric element, and a cooling part which is provided between the first power generation part and the second power generation part and simultaneously cools a second surface of each of the first thermoelectric element and the second thermoelectric element.

The present invention relates to: a toll-like receptor 7 or 8 agonist-drug complex material in which a functional drug and a toll-like receptor 7 or 8 agonist are bonded by a chemical bond containing a cleavable site; and using the properties of the temporarily inactivated state, the side effects of the toll-like receptor 7 or 8 agonist can be reduced. In particular, the complex material is designed such that the immunostimulatory function of the toll-like receptor 7 or 8 agonist is inhibited due to the chemical bond, while the immunostimulatory function is recovered at an injection site or in a tumor microenvironment or target immune cells, thus exhibiting kinetic properties in which immunostimulatory efficacy can be controlled over time, and minimizing the induction of nonspecific immune responses. In addition, since various functions can be combined with a drug, the inactivated toll-like receptor 7 or 8 agonist-functional drug complex can be widely used in pharmaceutical compositions for various applications, which are capable of controlling cancer cell death, the activation of therapeutic immune cells, and immunosuppressive cells and environments, at an injection site or in a tumor microenvironment.

The invention belongs to the technical field of agricultural product processing, and particularly relates to an oriental cherry color fixing and drying method. The preparation method comprises the following steps: selecting, cleaning and draining fresh oriental cherry to obtain an oriental cherry raw material; the method comprises the following steps: soaking a sakura raw material in a color-protecting solution, performing ultrasonic treatment, and soaking in the color-protecting solution in combination with a pulse vacuum technology; and finally, stopping drying when the water content of the oriental cherry dry basis is reduced to 5% by utilizing a microwave vacuum drying technology, so as to obtain the dried oriental cherry product. According to the method, the self-developed special color protecting liquid for the dried oriental cherry products is adopted, the ultrasonic technology and the pulse vacuum impregnation technology are combined, and the dried oriental cherries which are pink and gorgeous in color are obtained through the microwave vacuum drying technology; the organic combination of the four factors avoids the color deterioration of the oriental cherry caused by a conventional drying method, provides a new method for industrial high-quality production of dried oriental cherry products, and has a wide application prospect.

The present disclosure relates to an apparatus for processing wire which prevents the z-axis bending of the wire, and more particularly, to an apparatus for processing wire which is capable of further maximizing the effect of preventing the z-axis bending of the wire by minimizing wire exposure out of the apparatus.

This invention relates to the field of vehicle tire steering angle control technology, specifically to an adaptive vehicle tire steering angle control system and method after parking. Through the cooperation of a sensor module, scene recognition module, data processing module, control module, and human-machine interaction module, the system determines the automatic tire steering angle control conditions and optimal tire steering angle based on whether the driver has left the vehicle, the type of slope the vehicle is on, ground conditions, and the distribution of surrounding obstacles. This allows the system to automatically drive the wheels to the appropriate angle after the vehicle stops, effectively improving safety when starting the vehicle and extending tire lifespan. By establishing a vehicle environment model, the system divides the automatic tire steering angle control conditions and converts the optimal tire steering angle for each condition into real-time control commands. This enables the system to execute corresponding control strategies based on different slope types, ground conditions, and obstacle distributions, resulting in more precise control of the wheel steering angle and maximizing the beneficial effects of automatic vehicle steering angle control.

The invention relates to the technical field of wastewater treatment, and particularly discloses water treatment equipment with a water quality monitoring function, the water treatment equipment comprises a treatment cylinder, a water inlet pipe is mounted at the top of the treatment cylinder, the bottom end of one side of the treatment cylinder is communicated and connected with a drainage pipe, and a monitoring assembly and a feeding mechanism are sequentially mounted at one end, connected with the treatment cylinder, of the water inlet pipe; a hollow water guide cylinder is detachably mounted on the inner wall of the treatment cylinder, a stirring mechanism is arranged between the inner top of the treatment cylinder and the top of the hollow water guide cylinder, a plurality of drainage through grooves allowing wastewater to pass through are evenly and annularly formed in the outer end of the upper surface of the hollow water guide cylinder, and a plurality of magnetic plates are further evenly arranged on the upper surface of the hollow water guide cylinder; the bottom of the hollow water guide cylinder is slidably connected with an overflow cylinder, a plurality of impurity removal assemblies are further arranged between the overflow cylinder and the hollow water guide cylinder, and an adjusting assembly is further arranged between the overflow cylinder and the hollow water guide cylinder, so that the problem that the environment is seriously polluted by heavy metals due to the fact that traditional industrial wastewater is easily discharged together with heavy metal impurities is solved.