34results about How to "Improve the delivery effect" patented technology

The utility model relates to the field of air-jet looms, and discloses an air-jet loom selvedge yarn conveying device which comprises a machine frame for an air-jet loom, selvedge yarn and a conveying mechanism. A conveying mechanism for conveying the selvedge yarns is arranged on one side of the rack; the conveying mechanism comprises a pressing wheel, transmission rollers, an adjusting roller, an elastic conveying belt, a first adjusting plate, a second adjusting plate, a sliding block, a spring and a fixing rod, the pressing wheel is arranged on one side of the rack and abuts against the selvedge yarn, the two transmission rollers are rotationally connected to one side of the rack, and the same elastic conveying belt is connected to the two transmission rollers. The utility model has the following advantages and effects: through the cooperation of all the parts, the selvedge yarn conveying device not only can conveniently convey selvedge yarns with different thicknesses, but also can adjust the contact area between the selvedge yarns and the elastic conveying belt as well as between the selvedge yarns and the pressing wheel according to the requirements of users.

The application discloses a rotary air preheater with a multilayer annular heat pipe, relates to the technical field of air preheating, and comprises an outer shell, an inner rotor, a center cylinder, a flue gas inlet, an air outlet, a flue gas outlet, an air inlet, a disturbance mechanism, a ring pipe group, a driving piece and a corrugated plate group. The center cylinder is coaxially arranged at the center position in the outer shell, the inner rotor is rotationally arranged on the outer wall of the center cylinder, the outer wall of the inner rotor is rotationally connected with the inner wall of the outer shell, the inner rotor is driven by the driving piece located at one side of the outer shell, the flue gas inlet and the air outlet are formed in the top end of the outer shell, and the flue gas outlet and the air inlet are formed in the bottom end of the outer shell. The corrugated plate group and the ring pipe group are arranged in the inner rotor, and a plurality of disturbance mechanisms are circumferentially arranged on the inner wall of the ring pipe group. The flue gas and the air are transversely washed to the annular heat pipe, the heat exchange coefficient of the flue gas and the air is strengthened, the deposition rate and deposition amount of ammonium bisulfate on the heated surface can be significantly slowed down, and the safety risk is reduced.

The application discloses a neuron firing rate timing prediction method based on space-time feature fusion, and comprises the following steps: (1) obtaining original neural pulse data from a neural activity public data set, an experimental acquisition system or a neural signal simulation platform; (2) constructing a space-time Transformer model combined with transfer entropy, wherein the model structure comprises an input representation layer, a time attention layer, a space attention layer, a transfer entropy calculation layer and an output layer; (3) constructing a joint loss function, and training the space-time Transformer model constructed in the step (2) by using the original neural pulse data obtained in the step (1); and (4) in an inference test stage, inputting neural pulse data to be predicted into the trained space-time Transformer model to obtain a neuron firing rate prediction result. The space-time Transformer model combined with transfer entropy is constructed, and accurate prediction of neuron group firing rate is realized.

This invention relates to antibody-binding lipid nanoparticles comprising antibodies bound to membrane scaffold proteins, and more specifically, to antibody-binding lipid nanoparticles comprising lipids and antibodies bound to membrane scaffold proteins, which are therefore easy to prepare and have excellent specific targeting capabilities.

This utility model discloses an automatic raw material dispensing mechanism, belonging to the technical field of electrode paste production equipment. It includes a frame, a spiral conveying component, a drive motor, and an operation controller. The inner wall of the spiral conveying component is provided with a gradient hydrophobic composite material layer, which is composed of 3-5 alternating layers of nano-silica hydrophobic coating and polyether ether ketone wear-resistant layer. The outer wall of the spiral conveying component is evenly distributed with dynamic airflow regulating components in a ring. A multimodal vibrator is also integrated on the outer wall of the spiral conveying component. The multimodal vibrator includes a piezoelectric ceramic high-frequency vibrator and an electromagnetic low-frequency vibrator. The piezoelectric ceramic high-frequency vibrator and the electromagnetic low-frequency vibrator are staggered along the axial direction of the spiral conveying component, and the vibration direction is set at a 30-60° angle to the axis of the spiral conveying component. This effectively solves the problem of severe material adhesion and reduced mixing quality after long-term operation of existing automatic dispensing mechanisms.

In order to solve the problems of limited labeled data, differences between blood vessels and interference of lesion area, the present application discloses a retinal blood vessel image segmentation method based on a multi-scale dilated convolution residual network, which is still a challenge problem for accurately segmenting retinal blood vessels, especially fine blood vessels, on a retinal fundus image. The present application designs a multi-scale residual input and output module to make up for the loss of part of the blood vessel structure information due to down-sampling, combines the advantages of dilated convolution and DropBlock to relieve network overfitting and reduce the influence of the lesion area on blood vessel feature extraction, and further introduces a multi-scale mean pooling module to obtain high-level features and retain context information. Finally, by improving the way of jump connection, the dilated convolution is effectively used to improve the information transmission capacity of the jump connection. Compared with other algorithms, the present application can more accurately segment the fine blood vessels in the retinal image under complex conditions and has better robustness.

The utility model relates to the technical field of steel plate conveying, and specifically discloses a laser cutting machine steel plate to be cut conveyor, which comprises a base, the top of the base is provided with a support truss, the support truss is slidably matched with the base, the top of the support truss is provided with a lifting plate driven by a lifting mechanism, a plurality of sliding grooves are equidistantly arranged at the bottom of the lifting plate, the sliding grooves are horizontally arranged, sliding blocks are slidably arranged in the sliding grooves, an electric permanent magnetic adsorption mechanism is arranged at the bottom of each sliding block, clamping blocks are vertically arranged at the two ends of each sliding groove, the two clamping blocks are oppositely arranged, a driving moving mechanism is arranged in matching with each clamping block, and a movable block for limiting the steel plate body is slidably arranged on the clamping block. The utility model can effectively improve the hoisting safety of the steel plate body, realize stable conveying effect, and be flexibly adapted to steel plate bodies of various specifications.

The present specification provides a data processing method, device and server for content delivery. Based on the method, when a content delivery party wants to deliver content to user terminals in a target delivery area through multiple channels, the content delivery party can initiate a target delivery request to a server of a content delivery management platform. The server responds to the target delivery request, determines the authority range of the content delivery party by querying an organizational structure database according to the identification information of the content delivery party, verifies whether the target delivery area matches the authority range of the content delivery party, generates target delivery content matching multiple delivery channels in the case of matching, binds the target delivery content to a target activity according to the activity identification of the target activity, and sends the target delivery content to the user terminals in the target delivery area. Thus, the operation of the content delivery party can be effectively simplified, the related content delivery can be efficiently and accurately completed, and a better delivery effect can be obtained.

The invention provides an advertisement bidding method and device, equipment and a storage medium, which can be applied to various scenes such as advertisements. The processing method comprises the following steps: a demand side platform obtains an advertisement request; based on the advertisement request, obtaining K candidate advertisements, the minimum advertisement revenue of the target media platform for each candidate advertisement, and the minimum advertisement consumption of an advertiser of each candidate advertisement for the candidate advertisement; for the ith candidate advertisement in the K candidate advertisements, based on the minimum advertisement revenue corresponding to the ith candidate advertisement and the minimum advertisement consumption corresponding to the ith candidate advertisement, the bidding of the ith candidate advertisement is determined, and the bidding is that the advertisement revenue of the ith candidate advertisement in the target media is not smaller than the corresponding minimum advertisement revenue; and under the condition that the advertisement consumption of the advertiser of the i-th candidate advertisement for the i-th candidate advertisement is not less than the corresponding minimum advertisement consumption, the demand side platform selects the bid of the advertisement when the advertisement revenue of the i-th candidate advertisement is maximum, so that the bidding accuracy is improved.

This application provides an intelligent control method and device for a multi-functional projection device, belonging to the field of projection control. The method includes: acquiring personnel flow information, personnel distribution information, and personnel trajectory information of a target area; dividing the personnel flow information into multiple target personnel flow information based on the personnel flow information; each target personnel flow information corresponds one-to-one with a target sub-area; each target sub-area is an area within the target area that is at a different distance from the target multi-functional projection device; dividing the personnel trajectory information into multiple target personnel trajectory information based on the personnel flow information; each target personnel trajectory information corresponds one-to-one with a target sub-area; determining a target projection control strategy based on the multiple target personnel flow information, multiple target personnel trajectory information, and personnel distribution information; and controlling the target multi-functional projection device to perform projection display based on the target projection control strategy. This application can improve the adaptability of information projection by the projection device.

The utility model provides a sample putting device for cell counting analysis, this sample putting device includes: the input shell, the input shell bottom fixed communication has the sample pipe, the sample pipe bottom side with the flow type cavity of flow cytometer intercommunication, automatic push mechanism, automatic push mechanism installs in the side surface of flow cytometer, rotating part, rotating part installs in the side surface of flow cytometer, rotating part with automatic push mechanism bottom side connection, fixed assembly, fixed assembly installs in the side surface of rotating part, fixed assembly in the installation has sample test tube. Realize the rotation adjustment of rotating part, and rotating part further synchronous drive fixed assembly rotates, and the synchronous drive sample pipe rotation of fixed assembly is convenient, realizes the angle of automatic rotation sample pipe, and it is convenient to better rotation sample pipe stable pour sample into the input shell, improves the uniformity of putting sample, effectively improves the putting effect, guarantees the stable input of sample.

The utility model discloses a vibration powder supply device (17) and additive manufacturing equipment (1). The vibration powder supply device (17) comprises a powder feeding part (20) and a powder discharging part (30), the powder blocking part (21) is arranged in the powder feeding part (20), and a powder feeding space (210) for controlling the height of powder flow is formed between the powder blocking part (21) and the powder feeding part (20); the at least one vibration part (22) is arranged at one end of the powder feeding part (20), and the vibration part (22) is used for providing vibration force acting on the powder feeding part (20), so that the powder feeding part (20) uniformly conveys powder flow. The powder conveying device can realize continuous and stable conveying of powder materials so as to achieve a better conveying effect.

The utility model provides a conveying device for furniture board production, which relates to the technical field of furniture board production and comprises a pair of vertical boards, a plurality of conveying rollers and a plurality of conveying rollers. A plurality of guide plates located between the adjacent conveying rollers are arranged between the pair of vertical plates, a pair of limiting plates used for guiding the two sides of the furniture wood plate is symmetrically arranged above the conveying rollers, and extending blocks arranged on the side walls of the guide plates in a sleeving mode extend from the bottoms of the limiting plates; the top of the limiting plate is provided with a threaded rod which is inserted into the extending block and makes contact with the top of the guide plate so as to stop the limiting plate. The anti-deviation conveying device is reasonable in structure, good in anti-deviation effect and good in conveying effect.

The invention discloses an emulsion type catalyst for hydrothermal cracking of thickened oil as well as a preparation method and application of the emulsion type catalyst, and belongs to the technical field of oil exploitation and catalysis. The catalyst is prepared by the following method: adding a molybdenum-based catalyst, an emulsifier and emulsion oil into water, and carrying out ultrasonic emulsification to obtain the thick oil hydrothermal cracking emulsion type catalyst. The emulsion type catalyst prepared by the invention is a nano molybdenum catalytic system with high stability, low oil phase proportion, wide pH application range and good salt tolerance, has good dispersity and transmission capacity in an oil-water reaction system, has relatively high catalytic cracking activity on underground thickened oil, and can be used for preparing the underground thickened oil. Therefore, the method has good applicability and good application value in the technical field of oil exploitation.

The utility model belongs to the technical field of steel rolling, and relates to a single-piece feeding device for a rolling mill, which comprises a fixed sliding rail, a fixed sliding rail, a fixed sliding rail and a movable sliding rail, the sliding frame body is arranged on the fixed sliding rail in a sliding manner; the conveying belt is arranged on the sliding frame body in a surrounding manner so as to convey the plate strip to a rolling mill inlet; the embossing roller pressing device is mounted above the conveying belt and is arranged at one end, close to the rolling mill, of the conveying belt; the elastic sliding plate is arranged below the pressing embossing roller device and installed in the sliding frame body, and a clamping space is formed by the elastic sliding plate and the pressing embossing roller device so as to clamp the conveying belt. The fixed sliding seat is mounted on a rack of the rolling mill; the two ends of the push-pull oil cylinder are connected with the fixed sliding base and the sliding frame body correspondingly so as to drive the sliding frame body to move close to or away from the rolling mill along the fixed sliding rail. The single plate strip is firmly pressed on the conveying belt through the pressing embossing roller device, so that the friction force between the plate strip and the belt is obviously increased, and the conveying force is enhanced.

The embodiment of the invention provides an image beautifying method and device based on a user portrait. The method comprises the steps of obtaining first user portrait information of a first user, a first product image of a first product and first product information, wherein the first user portrait information comprises information used for reflecting preferences of the first user; and inputting the first user portrait information, the first product image and the first product information into an image generation model to obtain a first beautified image after the first product image is beautified, the first beautified image being used for displaying the first product to the first user in the business. The method can generate a beautified image which better accords with user preferences, and improves the interest of the user in the product.

The utility model discloses a plunger pump ice cream filling station which comprises a machine frame, a hopper is arranged on one side of the top of the machine frame, the bottom of the hopper is communicated with a feeding pipe, an installation base is arranged on the side, away from the hopper, of the top of the machine frame, and a servo motor is installed on the side face of the installation base. An eccentric crankshaft is rotationally connected into the mounting base, the output end of the servo motor is in transmission connection with the eccentric crankshaft, and a pump pipe is arranged at the bottom of the mounting base. The utility model relates to the technical field of ice cream production equipment, and solves the problems that in the prior art, a piston type filling machine or a screw type filling machine is adopted in a traditional filling station for quantitative filling of ice cream, and some problems exist in practical application, for example, the piston type filling machine is low in filling speed, material liquid leakage is prone to occurring, and the filling efficiency is low. The problems that raw materials are wasted and the production environment is not clean due to the fact that a screw-type filling machine is complex in structure, complex in disassembly and cleaning and not beneficial to keeping the sanitation of the production environment are solved.

This disclosure relates to a floor assembly and a vehicle, belonging to the field of vehicle engineering technology. The vehicle floor assembly includes a floor, a first crossbeam assembly, a second crossbeam assembly, a first sill assembly, and a second sill assembly. The first and second crossbeam assemblies are arranged parallel to each other on the top surface of the floor, and both are hollow structures. The first sill assembly is located on a first side of the floor and is connected to a first end of the first crossbeam assembly and a first end of the second crossbeam assembly, respectively. The second sill assembly is located on a second side of the floor and is connected to a second end of both the first and second crossbeam assemblies, respectively. A reinforcing cavity is formed between the first crossbeam assembly, the second crossbeam assembly, the first sill assembly, and the second sill assembly. This disclosure effectively improves the structural stiffness of the floor assembly and enhances the force transmission effect during a collision.

The present application provides a spectrum transfer method and system between different resolution LIBS devices, comprising: obtaining first resolution spectrum data of a target sample obtained by a first LIBS device; obtaining second resolution spectrum data of the target sample based on a second LIBS device according to the obtained low resolution spectrum data and a trained spectrum correction model; wherein the spectrum correction model comprises: a residual dense network based on an attention mechanism, used for extracting shallow layer features and deep layer features of the first resolution spectrum data and fusing global features; and a learnable up-sampling, used for obtaining the second resolution spectrum data according to the predicted weight of the network and the global features. By constructing the spectrum correction model, the difference between the spectra obtained by different resolution instruments can be successfully corrected for laser-induced breakdown spectroscopy data transfer of different resolution instruments.

This utility model relates to the field of circuit board processing technology, specifically an alternating feeding and conveying device, including a conveyor box. A dispensing machine is installed on one side of the conveyor box, and a curing oven is installed on the side of the conveyor box away from the dispensing machine. A moving receiving mechanism is installed inside the fixed base plate and on the surface of the moving plate. A stabilizing guiding mechanism is installed on the inner wall of the conveyor box and on the surface of the moving plate. A precision positioning mechanism is installed on the inner wall of the conveyor box. This utility model not only enables the conveyor device to accurately transport two material boards from the dispensing machine to the first and second production lines inside the curing oven, preventing material board accumulation during use, but also guides the movement of the moving plate and the conveyor frame, making the conveyor device more precise during operation.

This utility model discloses a high-load-bearing chain conveyor belt, comprising: a conveyor frame, with chain shafts rotatably connected to both ends of the inner side of the conveyor frame; several gears fixedly connected to the outer side of the chain shafts; a conveyor chain sleeved around the gears; support seats fixedly connected to both sides of the bottom end of the conveyor frame; servo motors fixedly connected to both ends of the inner side of the support seats; threaded sleeves fixedly connected to the drive ends of the servo motors; threaded posts threadedly connected to the inner side of the threaded sleeves; universal wheels rotatably connected to the bottom end of the threaded posts; and pin holes opened inside the conveyor frame, into which support shafts are inserted. Driven by the drive motors, the chain shafts rotate, driving the rotation of several gears, which then mesh with the conveyor chain to achieve the conveying function. When high-load support is required during conveying, a sliding rod can be inserted through the pin holes.

The embodiment of the invention relates to the field of barrier gate rods, and provides a barrier gate rod advertisement pushing method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining license plate number information and a vehicle image of a to-be-recognized vehicle when it is detected that the to-be-recognized vehicle passes through barrier gate equipment; according to the license plate number information and the vehicle image, determining a corresponding user portrait label of the to-be-identified vehicle in a preset user portrait library; according to a preset label and advertisement association database, determining to-be-delivered advertisement data matched with the user portrait label; and pushing the to-be-delivered advertisement data to the barrier gate device to display the to-be-delivered advertisement data. By adopting the method, the advertisement pushing and putting effect on the barrier gate rod can be improved.

The invention discloses a recommendation object optimization method and device, electronic equipment and a program product, and relates to the technical field of content recommendation, the method comprises the following steps: obtaining theme features of a recommendation set, the recommendation set being used for representing multi-modal recommendation information; obtaining a matching relationship between the theme feature and an interest portrait of the first recommendation object, wherein the interest portrait is determined based on first interaction data of the first recommendation object; screening the first recommendation object based on the matching relationship to obtain a second recommendation object; recommending the recommendation set to a second recommendation object, and obtaining second interaction data of the second recommendation object for the recommendation set; and optimizing the second recommendation object by using the second interaction data. By implementing the technical scheme of the application, the target users can be screened and recommended based on accurate matching of the recommended collection theme and the user interests, and then the target user group is continuously and dynamically optimized by using the feedback data, so that the recommendation accuracy and the interaction conversion rate are effectively improved.

The application is suitable for the technical field of sewage treatment, and provides a sewage treatment device with a butterfly valve and the butterfly valve, wherein the sewage treatment device with the butterfly valve comprises a water pump, the water pump is connected with a Venturi tube through a water pipe A, an inner bottom surface at an inlet of a throat of the Venturi tube is obliquely provided with a flow guide plate, a spiral flow guide channel is arranged on an inner wall of the throat of the Venturi tube, an air inlet pipe is connected at the throat of the Venturi tube, the butterfly valve is arranged at the air inlet pipe, the air inlet pipe can be connected with an external biogas tank through a pipeline, and a fine sieve plate is arranged at a diffusion section of the Venturi tube. The application effectively improves the mixing uniformity of biogas and sewage, prevents the flow channel from being blocked due to the accumulation of sediments on the throat structure, optimizes the bubble distribution state in the aeration stage, and makes the system always in the best energy efficiency interval through real-time adjustment of the water pump power.

The application provides an advertisement putting optimization method, device and equipment based on artificial intelligence cooperation and a medium, and belongs to the technical field of data processing. The method comprises the following steps: in response to receiving an advertisement putting task, obtaining advertisement content of an advertisement to be put, and determining an advertisement type of the advertisement to be put according to the advertisement content; obtaining an advertisement bid of the advertisement to be put, and determining a plurality of actual playing platforms according to the advertisement bid; obtaining video categories, playing time lengths and playing time periods of the actual playing platforms, and matching the advertisement to be put with the actual playing platforms to obtain a target playing platform based on the advertisement type and the playing time lengths of the video categories; determining a putting strategy of the advertisement to be put according to the playing time periods of the video categories; and putting the advertisement to be put on the target playing platform based on the putting strategy. The application can effectively optimize the advertisement putting effect.

This invention discloses an intelligent bed, including a bed frame, a mattress, a pillow, a pillow drive mechanism, and a control system. The pillow has a head support area and a neck support area at its top. A frame is installed inside the pillow, and the frame includes a neck support section. The pillow drive mechanism includes a mounting base, a rotary drive device, and a rotating shaft. An eccentrically positioned swing member is sleeved on the rotating shaft. The top of the swing member is connected to the bottom of the frame. The rotary drive device drives the rotating shaft to rotate back and forth at a certain angle via a transmission component, which in turn drives the neck support section to swing up and down via the swing member. A detachable strap is attached to the pillow. The control system has a cervical spine anti-arch traction mode. In this mode, the first lifting mechanism and the pillow drive mechanism simultaneously reciprocate to achieve anti-arch traction correction of the neck by the neck support section. The detachable strap ensures that the neck is in close contact with the neck support area, improving the massage effect of the cervical spine anti-arch traction.

The invention belongs to the technical field of water pollution treatment, and discloses a biological hybrid, a construction method thereof and application of the biological hybrid in denitrification nitrogen removal of high-salt nitrogen-containing wastewater, the biological hybrid is constructed by an H.titanicae BH1 strain and a MoS2 nano material, and the nitrate reduction rate of the constructed H.titanicae BH1 / MoS2 biological hybrid is remarkably improved compared with that of a single H.titanicae BH1 strain; meanwhile, the hybrid can enhance the denitrification process by improving the activity of a denitrification key enzyme, promoting the secretion of extracellular secretions (EPS) and enhancing the electron transfer performance, and shows high salt adaptability superior to that of a single strain within the salinity range of 2%-7%. The invention provides a novel microbial preparation and a technical scheme for efficient treatment of high-salt nitrogen-containing wastewater, has the advantages of high treatment efficiency, strong environmental adaptability, no secondary pollution and the like, and has a wide application prospect.

The invention is suitable for the technical field of advertisement putting evaluation, and provides an intelligent evaluation method and system for an advertisement putting effect, and the method comprises the steps: obtaining a current advertisement audio rhythm value of voice advertisement content, and adjusting the audio rhythm of the voice advertisement content when the current advertisement audio rhythm value is not in an optimal interval, and playing the adjusted advertisement audio rhythm value after the adjusted advertisement audio rhythm value falls into the optimal interval. Compared with the prior art, the method has the advantages that the influence of the advertisement is quantitatively evaluated from the aspect of movement behavior change, accurate optimization of the voice advertisement rhythm in the movement scene is realized, the matching degree between the advertisement content and the movement rhythm of the target user can be improved, and the user experience is improved. And the acceptability of the user to the advertisement information can be improved while the motion interference is reduced, so that the advertisement putting effect is effectively improved.

The application discloses a content processing method, device, medium and equipment, comprising: obtaining delivery effect data, obtaining the identification of a target user and delivery effect slice data according to the delivery effect data; obtaining operation behavior data, obtaining first behavior data and second behavior data according to the operation behavior data and the identification of the target user; generating a first behavior strategy by analyzing the first behavior data; training a machine learning model according to the second behavior data and the delivery effect slice data to obtain a second behavior learning model, wherein the second behavior learning model represents a second behavior strategy; creating content based on the first behavior strategy, or adjusting content or adjusting the content delivery state based on the second behavior strategy. The application takes excellent operators as learning objects, analyzes their behavior patterns, and uses the behavior strategy obtained by learning analysis to effectively improve the content processing effect and the content delivery effect.

The present application relates to a kind of high-strength porous metal bone filling block. The bone filling block includes reinforcing frame and the porous metal material of porosity 60-95% filled inside reinforcing frame;Reinforcing frame and porous metal material material are same. The porous metal bone filling block of the present application can improve compression strength and bone tissue regeneration capacity.