137results about How to "Prevent extraction" patented technology

The invention belongs to the technical field of transformers, and provides a transformer partial discharge defect voiceprint feature extraction method and system, and the technical scheme comprises the steps: obtaining the original voiceprint data of a transformer; performing noise reduction on the original voiceprint data of the transformer based on an improved spectral subtraction method to obtain noise-reduced voiceprint data, and performing data expansion on the noise-reduced voiceprint data to obtain data-expanded voiceprint data; based on the voiceprint data after data expansion, in combination with the fundamental frequency and frequency distribution characteristics of the transformer, feature extraction is carried out to obtain the features of the partial discharge defect of the transformer, the voiceprint feature distribution characteristics and the deep relation with the transformer fault are fully considered, and the problems that the time domain, frequency domain and time-frequency domain features of the power transformer are multiple in variety, and the power transformer fault is poor are solved. The extraction of effective features is improved, the extraction of redundant and invalid features is avoided, and the prediction precision of the partial discharge defect of the transformer is improved.

The invention discloses a drainage device for foundation pit construction site construction, and particularly relates to the field of foundation pit construction site construction, the drainage device comprises a high-pressure water pump, the input end of the high-pressure water pump is connected with a connecting pipe, one end of the connecting pipe is connected with a water pumping pipe, the top of the water pumping pipe is provided with a floating plate, and the bottom of the water pumping pipe is fixedly connected with a connecting branch pipe. According to the device, firstly, the water pumping pipe and the connecting plate can descend along with descending of the water level through the arranged floating plate, when water pumping is started, the water pumping end can suspend in water, bottom silt is prevented from being directly pumped away, the blocking time of the porous frame and the filtering cover is shortened, liquid in a foundation pit can be rapidly pumped away, and the water pumping efficiency is improved; meanwhile, in the water pumping process, the scraping frame can scrape impurities on the surfaces of the porous frame and the filtering cover while the connecting plate rotates at the bottom of the water pumping pipe through the automatic cleaning mechanism, the filtering and drainage effects are improved, the dredging frequency is reduced, the project progress is not affected, and the drainage efficiency is improved.

The invention discloses a skyline analysis method and system for urban landscape design, and relates to the field of urban planning and design, and the method comprises the steps: collecting urban landscape historical images of a target city, generating an image data set, and dividing the image data set into a training set and a test set; establishing an SAM image segmentation model, and training and testing the SAM image segmentation model; acquiring an urban landscape image of a target city, and inputting the urban landscape image into the tested SAM image segmentation model to obtain a segmented binary image; performing edge extraction on the binarized image to obtain skyline discrete points and calculating urban landscape evaluation system indexes; and comprehensively analyzing the indexes of the urban landscape evaluation system to obtain an analysis result of the skyline of the target city. According to the method, the city skyline can be accurately extracted, large-scale model training can be avoided, so that a large amount of cost is saved, a scientific reference basis is provided for city planning and design, and optimization and improvement of city landscapes are promoted.

The invention belongs to the technical field of tumor vaccines, and discloses a personalized tumor vaccine based on hydrogel and a preparation method and application thereof, the preparation method comprises the following steps: adding a chemotherapeutic drug into a mixed solution of polyphenol and metal ions, uniformly mixing, adjusting the pH value of the solution, and reacting for 2-8 hours to obtain a metal polyphenol nano-carrier loaded with the chemotherapeutic drug; co-culturing the obtained metal polyphenol nano-carrier loaded with the chemotherapeutic drug and tumor cells for 12-48 hours, and inducing the tumor cells to generate immunogenic cell death, wherein the concentration of the metal polyphenol nano-carrier loaded with the chemotherapeutic drug is 1-20 [mu] g / mL; the tumor cell suspension in the ICD state and the STING agonist solution are mixed with the sodium alginate solution, and the personalized tumor vaccine is obtained. The ICD is induced in vitro by the chemotherapeutic drug, so that the toxic and side effects of systemic administration are reduced, the types of antigens are enriched, and a powerful guarantee is provided for the vaccine to activate a strong in-vivo anti-tumor immune response.

The invention discloses a nested umbrella-shaped underground oil-water separator, and relates to the field of underground oil extraction tools, and the nested umbrella-shaped underground oil-water separator comprises a centrifugal assembly used for layering mixed oil and water; the oil-water separation assembly is used for separating layered oil and water; the water pressure control assembly comprises an inner waterproof sleeve, a piston pipe arranged on the inner waterproof sleeve in a sleeving mode, a connecting sleeve arranged on the piston pipe in a sleeving mode and an umbrella type inner sleeve installed at one end of the connecting sleeve. A plurality of oil-water extraction ports are formed in the side wall of the umbrella-type inner sleeve, a first contact surface is arranged on the umbrella-type inner sleeve on the inner sides of the oil-water extraction ports, and a second contact surface matched with the first contact surface is arranged at one end, close to the umbrella-type inner sleeve, of the piston tube; the water pressure control assembly comprises an opening state and a closing state, the separated water phase pushes the piston pipe to move towards the umbrella-type inner sleeve, and when the water pressure control assembly is in the opening state, the first contact surface and the second contact surface are not in contact, and oil and water can be discharged from the oil and water extraction port; in a closed state, the first contact surface is in contact with the second contact surface, one end of the piston tube is closed by the umbrella-type inner sleeve, and oil and water cannot be discharged from the oil and water extraction port; the problems that in the prior art, an underground oil-water separator is poor in oil-water separation effect and low in efficiency are solved.

The invention is suitable for the technical field of data search, and provides a data search method and device for an electromagnetic signal image-text, equipment, a medium and a product, and the method comprises the steps: obtaining a target electromagnetic signal image and target text content corresponding to to-be-searched data through employing an image-text generation model; extracting image semantic features of the target electromagnetic signal image and text semantic features of the target text content; fusing the image semantic feature and the text semantic feature to obtain a target image-text semantic feature; searching target reference image-text semantic features corresponding to the target image-text semantic features from a retrieval map corresponding to a knowledge base; and in the knowledge base, determining the reference electromagnetic signal image or the reference text content corresponding to the target reference image-text semantic feature as a search result of the to-be-searched data. The accuracy of searching the electromagnetic signal image is improved through searching the image-text semantic features and the retrieval atlas.

The invention discloses an entity relationship extraction model training method and an entity relationship joint extraction method, and the method comprises the steps: S1, combining a teacher model and a student model into an entity relationship extraction model with a knowledge distillation framework, inputting a training data set, and obtaining a training data set; outputting triple information of the text data by the student model; and S2, judging and comparing whether the precision of the triple information output by the current model is maximum or not, if not, screening out data needing to be manually marked, carrying out manual marking, fusing the data with the initial training data set to obtain an optimized training data set, continuously inputting the optimized training data set into the model to train the model, and finishing model training until the precision reaches the maximum. According to the method, the active learning method is combined with the entity relation joint extraction model, the active learning method is adopted, corpora are expanded, a new training set can be continuously formed to refine parameter values, and the method has good generalization ability and precision and is suitable for the vertical field with small data volume.

The present invention discloses a device for preventing built-in MBR membrane from being blocked and a process thereof, and relates to the technical field of MBR membrane components. The technical scheme mainly comprises an MBR membrane group bracket, a combined sleeve bracket, an aeration branch pipe, and a purified water outlet pipe. A multi-axis track bracket arranged on the upper surface of the MBR membrane group bracket can be used to control a cleaning mechanism at its output end to move along the surface of a panel with a leak. The cleaning mechanism can be placed above the built-in MBR membrane tube, and a second electric telescopic rod of the extraction and washing mechanism can be used to extend an electromagnetic block downward to adsorb and adhere to the magnetic suction sleeve of the built-in MBR membrane tube, and the built-in MBR membrane tube can be pulled into the cleaning mechanism for separate cleaning. Different from traditional cleaning, the device can not only process the built-in MBR membrane tube at a position that is difficult to clean inside the MBR membrane group bracket, but also can clean the built-in MBR membrane tube without affecting the normal operation of other built-in MBR membrane tubes.

The application discloses high-strength composite cement blanket and belongs to the technical field of civil engineering composite materials. The application improves the three-dimensional fabric structure: a three-dimensional weaving is adopted to form a top layer, a middle layer and a bottom layer, wherein the middle layer is formed by a honeycomb three-dimensional structure formed by interweaving vertical fiber filaments and horizontal oblique fiber filaments which are arranged obliquely relative to the vertical fiber filaments; the vertical fiber filaments connect the top layer and the bottom layer; and the horizontal oblique fiber filaments pass through the vertical fiber filaments in an S-shaped wiring mode multiple times to form limiting knots which are distributed in the top layer, the middle layer and the bottom layer to form an overall tensile strength reinforcing structure. The three-dimensional fabric can be combined with a "two cloth and one film" protective layer and a solidifiable composite material containing gold steel sand. The application realizes isotropic reinforcement through the honeycomb structure and builds a mechanical occlusal interface through the S-shaped limiting structure, thereby significantly improving the bending strength, interface adhesion and waterproof durability of the cement blanket, and the application is suitable for slope protection, trench lining and temporary road paving engineering and the like.

The invention discloses an anchoring drilling machine convenient to install, and relates to the technical field of anchoring drilling machines, the anchoring drilling machine convenient to install comprises a mobile vehicle body, a drilling machine body is arranged on the mobile vehicle body, a cleaning mechanism is arranged on the drilling machine body, and the cleaning mechanism comprises an air compressor, a controller, a flow divider, an annular pipe and a liquid storage shell; each oil outlet of the annular pipe is provided with a spray head, a first electric valve is installed at the air inlet end of the second connecting pipe, a second electric valve is installed at one air outlet end of the three-way pipe, a one-way valve is installed at the air outlet end of the arc-shaped pipe, and a mixing pipe is installed at the air outlet end of the one-way valve. The cleaning mechanism is arranged, after drilling operation of a soil layer or a rock-soil layer is completed by the anchoring drilling machine, cleaning and oiling operation can be automatically conducted on a drill rod on the anchoring drilling machine, then the workload of workers is reduced, the using effect of the anchoring drilling machine is improved, and the use effect of the anchoring drilling machine is improved. Meanwhile, the use efficiency of the anchoring drilling machine is also reduced.

The invention discloses liquid fertilizer precise quantitative proportioning irrigation and fertilization equipment and an implementation method, and belongs to the technical field of fertilization devices.The liquid fertilizer precise quantitative proportioning irrigation and fertilization equipment comprises a base, universal wheels are arranged at the corners of the lower end of the base, and a fertilization box is arranged on one side of the upper end of the base. Through the arrangement of the mechanism, fertilizer and water can be accurately and quantitatively proportioned conveniently, meanwhile, the amount of materials can be monitored through a liquid level sensor and a weighing sensor, and then a PLC controls an electromagnetic valve and a fertilizer pouring assembly to add the materials into a fertilizer applying box for subsequent mixing work; by arranging the fertilizer mixing mechanism, the fertilizer in the fertilizing box can be fully mixed with water, so that a waste water mixture can be conveniently pumped out through a water pump and then sprayed out through a spray head in the later period, and the problem that the waste water mixture cannot be effectively pumped out through an infusion pump is avoided.

The utility model discloses an automobile sun visor convenient to store, which comprises a sun visor main body, the sun visor main body is composed of a polypropylene base layer, a reinforcing layer, a sunscreen layer and a waterproof layer, the sun visor main body is in a corrugated design, the rear wall of the sun visor main body is fixedly connected with two buttonholes, and the two buttonholes are arranged in the sun visor main body. Two button caps matched with the button holes are fixedly connected to the rear wall of the sun shield body, and anti-theft cloth pieces are fixedly connected to the side walls of the two ends of the sun shield body. The anti-theft sun shield is reasonable in structure, the sun shield body is arranged, the sun shield body is designed in a corrugated mode, the sun shield body can be rapidly unfolded and folded and is convenient to store, meanwhile, the sun shield body can be folded and fixed through the buckle caps and the buckle holes, use convenience is improved, and the anti-theft effect is good through the anti-theft cloth pieces and the anti-theft rubber strips. The anti-theft cloth piece is clamped between the automobile door and the automobile A column, under the action of the anti-theft rubber strip, the anti-theft cloth piece is prevented from being pulled out of the automobile, and the anti-theft effect of the device is greatly improved.

The utility model provides a kind of anti-splashing oil sump, including the oil sump shell body of upper end opening, the lower part of oil sump shell body is provided with baffle, and the gap is left between the bottom of oil sump shell body in the lower side of baffle, the oil guide gap is left between the inner wall of oil sump shell body in the opposite two sides of baffle, and multiple pieces of vertical staggered anti-splashing vertical plate are set up in oil sump shell body upwards, and the bottom edge and side edge of each anti-splashing vertical plate are connected with baffle and oil sump shell body respectively, and the anti-splashing vertical plate of vertical staggered divides into multiple oil storage compartments in oil sump shell body, and the bottom of oil sump shell body is outwardly communicated with oil drain pipe, and the inner wall of oil drain pipe is provided with internal thread, and oil drain pipe is screw-connected with oil drain bolt, and the bolt knob is set up in the oil drain bolt that projects oil drain pipe.

The present application discloses a car carpet and a manufacturing method thereof, the carpet comprises a connected carpet embryo layer and a suede layer, the suede layer comprises a plurality of fiber bundles, the fiber bundles at least partially extend into the carpet embryo layer in the longitudinal direction, the fibers of the carpet embryo layer and the suede layer are both composited by PET fiber and low-melting-point bicomponent fiber, wherein the weight of the low-melting-point bicomponent fiber accounts for 3%-10% of the weight of the carpet embryo layer, and the weight of the low-melting-point bicomponent fiber accounts for 3%-10% of the weight of the suede layer. No glue is required to be added during the manufacturing process of the car carpet, it is environmentally friendly and odorless, and has super high wear resistance and long service life. In addition, the carpet has a low glossiness and will not dazzle under strong light, which can enhance the user's sense of use.

The present invention belongs to the technical field of tumor vaccines, and discloses a personalized tumor vaccine based on hydrogel, and a preparation method and application thereof, wherein the preparation method comprises the following steps: adding a chemotherapeutic drug to a mixed solution of polyphenols and metal ions, mixing, adjusting the pH value of the solution, reacting for 2-8 hours, and obtaining a metal polyphenol nanocarrier loaded with a chemotherapeutic drug; co-culturing the obtained metal polyphenol nanocarrier loaded with a chemotherapeutic drug with tumor cells for 12-48 hours, wherein the concentration of the metal polyphenol nanocarrier loaded with a chemotherapeutic drug is 1-20 μg / mL, inducing immunogenic cell death in tumor cells; mixing a tumor cell suspension in an ICD state and a STING agonist solution with a sodium alginate solution, and obtaining a personalized tumor vaccine. The chemotherapeutic drug induces ICD in vitro, which not only reduces the toxic and side effects of systemic administration, but also enriches the types of antigens, providing a strong guarantee for the vaccine to activate a powerful anti-tumor immune response in vivo.

The utility model discloses a neonatal nest assisting in opening an airway, which comprises a guard 1, one end of the guard 1 is connected with a head protection pad 2, the other end of the guard 1 is connected with a shoulder pad 3, and the height of the shoulder pad 3 can be adjusted according to filled materials; a first movable connecting structure connected with the outer side of the other end of the enclosure 1 is arranged on the inner side of the end, away from the enclosure 1, of the headrest 2; a second movable connecting structure connected with the inner side of the other end of the protector 1 is arranged on the outer side of the end, away from the protector 1, of the shoulder pad 3; and the two sides of the guard 1 are respectively connected with a baby wrist sleeve 5. The device has the advantages of assisting in opening the airway of the newborn, preventing the newborn from scratching himself / herself, having sense of safety and the like.

The large cross-flow closed cooling tower comprises a supporting framework of a square structure, the supporting framework is installed in a water pool, and air inlets are symmetrically formed in the left side and the right side of the supporting framework; a plurality of heat exchange modules which are arranged in a step shape are installed in the supporting framework, the whole heat exchange modules are of a V-shaped structure, air inlets are formed in the left side and the right side of the V-shaped structure, each heat exchange module comprises a spraying pipe, a heat exchange pipe bundle and filler which are sequentially arranged from top to bottom, and a plurality of nozzles which are evenly distributed are installed at the bottom of each spraying pipe; and an air duct is installed in the middle of the top of the supporting framework, a fan is arranged in the air duct, the fan exhausts air upwards, and a horizontally-arranged water collector is installed between the heat exchange module and the fan. The large-scale cross-flow closed cooling tower provided by the invention can solve the problem that a plurality of small-scale cross-flow closed towers are operated in parallel to occupy a large area, has the advantages of low energy consumption, low investment and convenience in operation and maintenance, and is particularly suitable for a large-scale circulating water system and a working condition with low approximation degree.

The invention relates to an insurance policy identification method and system. The method comprises the steps of insurance policy text identification: obtaining full-amount insurance policy data in an insurance policy image to be identified by adopting a trained text detection and identification model; determining an insurance policy type: matching characters in the insurance policy data with preset insurance policy type key characters, and determining the insurance policy type to which the to-be-identified insurance policy image belongs according to a matching result; and insurance policy content matching: according to multiple preset matching fields corresponding to the insurance policy type, matching the total amount of insurance policy data by using multiple matching rules to obtain an insurance policy identification result, and storing the insurance policy identification result. Compared with the prior art, the method has the advantages that the method is suitable for various different types of insurance policy layouts, and the identification accuracy is high.

The invention discloses a message checking method and system, electronic equipment and a computer program product, and relates to the field of data processing, and the method comprises the steps: collecting a transaction message of a transaction system, and transmitting the transaction message to a real-time message queue; reading a message domain of at least one transaction message in the real-time message queue, and determining a transaction code of the transaction message; searching a field name corresponding to the transaction code under each to-be-verified field type in a preset mapping relation table according to the transaction code; extracting a value of a field name corresponding to the transaction code from the message domain, and transmitting the value as to-be-verified data to a real-time data lake for storage; and performing data quality checking on the to-be-checked data in the real-time data lake. According to the application, the transaction message is sent to the real-time message queue, the transaction message is conveniently processed one by one in batches, the processing time is reduced, the to-be-checked data in the transaction message can be accurately determined according to the preset mapping relation table, the data which does not need to be checked is prevented from being extracted, and the processing time is further reduced.

The invention relates to a visual textualization two-way operation manual compiling system based on BERT natural language processing, and the system comprises a text analysis module which is constructed based on BERT, carries out the text analysis of an input operation manual text, and extracts operation steps and key elements in the operation manual text, and the key elements at least comprise actions and objects; the visualization generation module is used for establishing a mapping relation between each key element and a visualization element based on the extracted key elements, and organizing the visualization element based on the operation steps as a sorting basis to obtain a video; the bidirectional conversion module is used for generating a second text according to the video and comparing the second text with the text of the operation manual, and if the similarity is lower than a pre-configured threshold value, the text analysis module re-extracts key elements in the text of the operation manual; and the interaction optimization module is used for receiving a feedback text of the user and extracting a prompt word based on the feedback text input by the user to update the text analysis module and the visualization generation module. Compared with the prior art, the method has the advantages that the continuity of the video generated based on the operation manual can be improved, and the like.

The application belongs to the field of municipal engineering rainwater real-time measurement, and provides a rainfall picture rainfall intensity calculation method based on raindrop extraction-rainfall intensity calculation, comprising: obtaining rainfall video and decomposing it into rainfall images according to frames; constructing a target function of image raindrop extraction, and extracting raindrop images by using an ADMM algorithm; modifying a CNN model and training the same; and predicting rainfall intensity. The application can prevent random noise in the image from being extracted together, so that the extracted raindrop image is more accurate. The image raindrop extraction algorithm proposed in the application has higher calculation efficiency, can efficiently extract raindrops in the image, and can realize real-time calculation of the algorithm. The application can effectively improve the generalization ability of the CNN model, especially in complex scenes such as night with insufficient light. Rainfall events with large rainfall usually occur at night, and the prediction ability in the night scene has very important significance for the prevention and control of urban waterlogging.

The utility model discloses an injection molding machine dryer dust removal device, and relates to the technical field of injection molding machine dryer dust removal, the injection molding machine dryer dust removal device comprises a drying cylinder, the right end of the drying cylinder is provided with an air inlet pipeline, the two ends of the air inlet pipeline are embedded with first filter screens, and the inner surface of the air inlet pipeline is provided with a first fixing frame; a first fixing frame is arranged in the air inlet pipeline, a fixing plate is arranged in the first fixing frame, a first motor is arranged on one side of the fixing plate, the output end of the first motor penetrates through the fixing plate and is provided with fan blades, a second fixing frame is arranged in the air inlet pipeline, and an electric heating pipe is arranged in the second fixing frame. And one end of the electric heating pipe penetrates through the second fixing frame and is provided with a connecting line with the air inlet pipeline, a feeding pipe is arranged at the top of the drying barrel, and a sealing plug is arranged at the upper end of the feeding pipe. The dust removal device for the dryer of the injection molding machine has the advantages that injection molding materials can be efficiently and uniformly dried, and dust generated during drying can be conveniently filtered and discharged.

The utility model discloses a fishery aquaculture pond, which relates to the field of aquaculture, and comprises a pond body, an air injection device is arranged at the bottom end of the pond body, a rotating wheel is movably arranged at the bottom end of the air injection device, the rotating wheel is movably connected with the bottom surface and the inner wall of the pond body, a drainage groove is arranged at the bottom end of the pond body, and a first blow-off pipeline is arranged in the drainage groove. And the first blow-off pipeline penetrates through the tank body. A large amount of high-pressure oxygen is sprayed out through the air spraying device, the oxygen content of water in the culture pond is increased, bottom mud at the bottom of the pond is blown up, garbage, fish excrement and other impurities in the bottom mud are mixed with part of the bottom mud to firstly sink into the bottom face, the standing wheels rotate to stir fry at the bottom, and the fry are prevented from being pumped away; part of bottom mud and impurity garbage mixed with pond water is discharged through the first blow-off pipeline, when the first blow-off pipeline is blocked, water cannot be discharged from the first blow-off pipeline, water pressure extrudes the limiting block to move inwards, an inlet of the second blow-off pipeline is exposed, and water flow is discharged along the second blow-off pipeline.

The utility model discloses an expandable combination cabinet, including cabinet, baffle and placing plate, the cabinet is fixedly installed with baffle in, the cabinet is connected with placing plate through the limiting structure, the cabinet outside top and bottom respectively install expansion structure and dehumidification structure, dehumidification structure includes dehumidification groove, dehumidification board, magnetic attraction frame and metal baffle, the inlaying of magnetic attraction frame has in the dehumidification groove front side wall, the dehumidification groove front side has the metal baffle through the adsorption of magnetic attraction frame, expansion structure includes expansion groove, first threaded hole, expansion board, fixed groove and fixed screw rod. That expandable combination cabinet, through dehumidification structure, it is convenient to carry out the damp of cabinet, avoid moisture to immerse in the cabinet, influence cabinet service life, through expansion structure, it is convenient to expand the use area of operation platform, improve the flexibility and convenience of cabinet, through the limiting structure, it is convenient to dismouting placing plate to improve the utilization of cabinet.

The invention discloses an engineering strain for producing urolithin A and application of the engineering strain. The engineering strain contains a tannin acyl hydrolase gene tah, an esterase gene lip, a gallic acid decarboxylase gene gdo and a dopamine dehydroxylase gene ascd. The four artificially synthesized genes are jointly constructed on an escherichia coli expression vector, so that a brand-new vector containing four co-expression genes is constructed, then the brand-new vector is transferred into a chassis strain cell to realize co-expression of the four genes, and four enzymes expressed in the cell all have activity; and the obtained heavy engineering strain can stably convert the extracellular added ellagic tannin into the urolithin A, so that the whole-cell catalysis process of producing the urolithin A by taking the ellagic tannin as a substrate is realized.

The invention relates to the field of rack welding, in particular to smokeless welding equipment for rack manufacturing, which comprises a welding chamber, a collecting bin and the like, a collecting bin is arranged on the lower side of the welding chamber. A flowing cavity is formed between the welding chamber and the isolation frame, meanwhile, the first exhaust pipe generates suction force, then flowing airflow is made to be far away from a welding area, the flowing airflow is prevented from taking away protective gas, and the quality of the welding position of the rack is improved; the guide plate and the first exhaust pipe are matched to guide gas to form a cyclone, and then the gas enters the first exhaust pipe in a gas rotating mode during suction of the first exhaust pipe, so that the gas suction capacity of the first exhaust pipe is improved, and meanwhile protective gas is prevented from being sucked away; flue gas cannot accumulate and stay on the surface of the illuminating lamp through the rectangular holes, a light source of the illuminating lamp is guaranteed, the flue gas is prevented from interfering with welding work of workers, and meanwhile the service cycle of equipment is prolonged.

The present invention provides a snoring stopper, which relates to the field of snoring stopper devices. The snoring stopper includes a snoring stopper body and a restraining headband. The snoring stopper body includes a main body shell, a massage module, a pulse current module and a snoring detection module. The main body shell has an arc-shaped fitting portion for matching with the throat and neck contour of a human body. The restraining headband is connected to the main body shell, and a first wearing space for accommodating a human head is formed between the main body shell and the restraining headband. The massage module includes a driving motor and a massage head. The main body shell is provided with a through hole for the massage head to extend out at the position of the Lianquan acupoint of the human body. The snoring detection module is electrically connected to the pulse current module, and a snoring loudness setting value is preset in the snoring detection module. The massage module massages and relieves the corresponding acupoints of the patient. The restraining headband ensures that the snoring stopper body is attached to the throat and neck position to prevent the patient from unconsciously removing it after falling asleep, thereby improving the reliability of treatment during sleep and playing an effective role in stopping snoring.

The invention discloses a municipal garden planting device, and relates to the technical field of garden planting, and the municipal garden planting device is characterized in that one end part of a withered plant treatment box is provided with a feed port; the withered plant removing part is arranged at the front end of the withered plant treatment box and is mounted on the feeding hole; the withered plant conveying part is arranged in the withered plant treatment box, and the withered plant conveying part is used for conveying withered plants and soil carried by the withered plants upwards; the withered plant crushing part is arranged at the top of the withered plant treatment box and is used for crushing plants and soil blocks conveyed by the withered plant conveying part; the device has the advantages that withered plants at the end of the flowering period are prevented from being pulled out manually, manpower and time are saved, meanwhile, surface soil in a flower nursery can be shoveled into the withered plant treatment box, and therefore plant seeds contained in the withered plants are prevented from falling into the flower nursery.

The embodiment of the invention provides a voice quality inspection method and device, electronic equipment and a storage medium, and belongs to the technical field of financial science and technology and artificial intelligence. The method comprises the steps of performing network layer pruning on a candidate attention network layer according to a network layer weight, performing unit pruning on a candidate attention unit according to a unit weight, and determining a target attention network layer according to a pruned attention network layer and a pruned attention unit; and executing voice category quality inspection on the target multi-modal data by using the target attention network layer. According to the embodiment of the invention, the method comprises the steps: carrying out the network layer pruning of a candidate attention network layer according to the weight of the network layer, and removing the network layers which have the minimum influence on the voice quality inspection effect; the method comprises the following steps: firstly, performing unit pruning on candidate attention units according to unit weights, further removing redundant attention units in a network layer, and finally, performing voice category quality inspection on target multi-modal data by using a target attention network layer, thereby improving the efficiency of voice quality inspection.

The utility model relates to the field of wastewater treatment, in particular to an oil removal and separation device for phenol-containing wastewater treatment. The utility model provides an oil removal and separation device for phenolic wastewater treatment. The utility model discloses an oil removal and separation device for phenol-containing wastewater treatment. The oil removal and separation device comprises a separation frame, an infrared distance sensor, a fixing piece, a floating plate assembly, a liquid extraction opening, a water inlet, an isolation mechanism and the like, according to the oil-water separation device, the standing result of the phenolic wastewater is automatically judged through the floating plate assembly made of the aluminum metal material, oil and water are physically separated by using the isolation frame according to the detected oil-water separation surface height after oil-water primary separation of the phenolic wastewater is completed, so that water is prevented from being pumped out in the oil pumping process, and the oil-water separation efficiency is improved. And the oil removal and separation accuracy is improved.