80results about How to "Convenient time" patented technology

The invention discloses a smart home energy management optimization method in an Internet of Things environment. According to the method, the Internet of Things technology is utilized, intelligent identification and classified management are carried out on equipment, multiple energy management strategies are preset, and a user can conveniently and autonomously adjust; energy data is monitored in real time through a sensor and an intelligent electric meter, an energy consumption rule is mined by using a big data analysis technology, and a demand trend is predicted; constructing an intelligent energy dispatching center, and formulating a dynamic energy distribution scheme by using an optimization algorithm; a mobile phone application and an intelligent control panel are developed, and a user is supported to check data, control equipment and carry out personalized customization; and meanwhile, equipment firmware upgrading and remote management are realized. According to the invention, energy consumption can be reduced, cost can be controlled, equipment collaboration and energy distribution efficiency can be improved, user experience can be enhanced, system maintenance and upgrading are facilitated, and intelligent household energy management is more efficient, intelligent and flexible so as to adapt to diversified household requirements.

The invention discloses a lightweight space-time traffic flow prediction method based on GAT and Mama, and relates to the technical field of intelligent traffic systems. According to the method, the feature expression ability of the model is improved through multi-dimensional feature learning (time, date and space-time) of an embedded layer, rich features of input data can be deeply captured, and the learning ability of the model is enhanced; a graph attention module is used to adaptively pay attention to the relative importance between nodes, so that the graph structure relationship in the data can be more effectively captured and utilized, and the analysis accuracy of the model on the spatial data is improved; the GAT-Mama module optimizes the time sequence analysis and spatial data processing capability, and the model can more accurately capture the dynamic dependency relationship between time points and between spatial positions through a multi-layer graph attention mechanism and residual connection; the GAT-Mama layer structure supports flexible adjustment, a user can adjust the depth of the model according to specific task requirements so as to adapt to spatio-temporal data prediction tasks with different complexities, and good adaptability is achieved.

The invention relates to the technical field of tourist route recommendation, in particular to a tourist route recommendation system and method based on big data. The method comprises the following steps: collecting travel demand data and basic sign information of a user, and performing hierarchical analysis on a demand to obtain master / slave demand data; then, through demand behavior intersection analysis, muscle soreness intensity is simulated in combination with user physical sign data, and the physical degeneration rate is further estimated; based on the physical decline rate, making a rest strategy, and optimizing distribution and adjustment of tourist routes; and finally, transmitting the adjusted tourist route data to a user terminal. According to the invention, the tourist route recommendation technology is improved, so that the tourist route recommendation technology is more perfect.

The invention provides a method for synchronously extracting tea seed oil and tea saponin from tea seeds, and belongs to the technical field of active substance extraction. According to the method, the extraction rate and the purity are remarkably improved by finely regulating and controlling the extraction conditions. The specific composite oil extraction auxiliary agent and the ultrasonic-assisted extraction technology are adopted, and the power, time and solvent ratio are optimized, so that the extraction efficiency and the product quality of the tea seed oil and the tea saponin are superior to those of the tea seed oil and the tea saponin prepared by a traditional method. Experimental data prove that the extraction rate of the tea seed oil reaches 27.22%, and the purity of the tea seed oil reaches 99.66%; the extraction rate of the tea saponin is 21.85%, and the purity of the tea saponin reaches 96.50%. By increasing the utilization rate of the raw materials and reducing the production cost, the market competitiveness of the product is improved, the high-quality tea seed oil and tea saponin meet the requirements of the market for natural products, and the tea seed oil and tea saponin have wide application prospects.

The invention relates to the technical field of garbage classification, and discloses an urban management garbage classification transportation system which comprises an intelligent classification module, a data collection and analysis module, a transportation scheduling module and a monitoring and management module. The intelligent classification module is used for automatically classifying the garbage by using image recognition and machine learning technologies; the data collection and analysis module is used for collecting data of each garbage throwing point, including garbage type, weight and throwing frequency; the transportation scheduling module is used for dynamically adjusting a garbage transportation route and a time table according to real-time data and prediction analysis; and the monitoring and management module is used for monitoring the whole process of garbage classification and transportation. The method has the advantage of improving the accuracy and the treatment efficiency of garbage classification.

The invention provides a wind, light, fire and nuclear storage integrated scheduling architecture based on a complex and uncertain environment of a cold region power grid, and relates to the technical field of power grid system processing, the architecture comprises a data acquisition and monitoring layer, an analysis and decision layer, a control execution layer and an evaluation and optimization layer, the anti-freezing and deicing technology of the power transmission line effectively improves the reliability of equipment in severe environments such as low temperature and ice and snow, guarantees the stability of power transmission of a power grid, reduces equipment faults and power failure accidents caused by cold environment factors, enhances the anti-risk capability of the whole power grid, and improves the safety of the whole power grid. According to the method, characteristics and complementary relations of multiple energy sources of wind, light, fire and nuclear storage are comprehensively considered, peak regulation and frequency modulation analysis and decision making and integrated regulation and control analysis and decision making are carried out, and by constructing a reasonable operation scene and a scheduling model, optimal configuration and cooperative operation of power generation resources can be achieved under different operation conditions.

The invention relates to the technical field of image processing, and discloses an interactive processing method for an infrared image, comprising the following steps: S1, acquiring an infrared image to be processed; s2, preprocessing the infrared image, and extracting noise characteristics, edge characteristics and scene characteristics; s3, receiving feedback information input by the user through the user interaction interface, wherein the feedback information comprises enhancement intensity, denoising intensity and definition of the region of interest; s4, constructing an optimization model based on a variational method, wherein the optimization model guides image processing by describing denoising, detail enhancement and image smoothing optimization targets; and S5, introducing partial differential equation constraints. Through an energy functional optimization model and partial differential equation constraint, the denoising and detail retention capability of the infrared image is improved; parameters are dynamically adjusted in combination with a user interaction mechanism, and personalized requirements are met; an explicit time step iteration method is adopted, calculation efficiency is improved, precision and stability are both considered, and the method adapts to complex scenes.

The utility model provides a bottle blowing mechanism of a bottle blowing machine, which comprises a working frame, the bottom of the working frame is fixedly provided with a base, the top of the working frame is fixedly provided with a bottle blowing device, the left side and the right side of the working frame are both fixedly provided with air cylinders, the inner sides of the two air cylinders are both fixedly provided with push plates, and the inner sides of the two air cylinders are both fixedly provided with the push plates. Mould bodies are arranged on the inner sides of the two push plates, inserting blocks are fixedly installed on the outer sides of the two mould bodies, disassembling mechanisms are arranged on the inner sides of the two push plates, the mould bodies can be rapidly assembled or disassembled by arranging the disassembling mechanisms, and when different types of mould bodies need to be replaced according to the size of a bottle body, the mould bodies can be conveniently disassembled and assembled. Compared with the prior art, the bottle blowing device is simple in structure and convenient to use, the action and time for screwing bolts for multiple times in the prior art are effectively saved, people can use the bottle blowing device conveniently, meanwhile, due to the fact that the replacement speed is increased, the time consumed by replacement is shortened, equipment can enter bottle blowing work more quickly, and the production speed of the bottle blowing work is relatively increased.

The invention discloses a method for rapid broad-spectrum detection of salmonella, and relates to the technical field of bacterial detection. Comprising the following steps: (1) preparing a labeled SERS probe; (2) preparing a Fe3O4 (at) Au (at) Ag magnetic composite material; (3) combining Fe3O4 (at) Au (at) AgNPs with Ag (at) 4MBA (at) AuNPs to construct an aptamer sensor; and (4) carrying out SERS detection on the salmonella. According to the novel surface enhanced Raman scattering (SERS) aptamer sensor constructed on the basis of noble metal nanoparticles and a magnetic composite material, according to the inverse proportion relation that the higher the salmonella concentration is, the weaker the Raman signal is generated according to the principle of a competition law, the ultrasensitive rapid field detection is carried out on different salmonella.

The invention belongs to the technical field of preparation of semiconductor nanomaterials, and discloses a large-scale preparation of a g-C3N4 nanotube array with a high nitrogen ratio and a preparation method thereof, and the preparation method comprises the following steps: (1) preparing a single nitrogen source mixed solution by using urea; (2) adding hydroxylamine sulfate to obtain a multi-nitrogen-source mixed solution; (3) adding melamine to obtain a dispersion liquid of a multi-nitrogen-source mixed melamine system; (4) carrying out a hydrothermal reaction, and cleaning and drying a reaction product to obtain precursor powder of the multi-nitrogen-source doped melamine, which has a nano columnar array structure; and (5) calcining to obtain the g-C3N4 nanotube array nano material with the high nitrogen ratio. The g-C3N4 nanotube array material can be obtained without the aid of rigid template induction assisted synthesis, and the problems of complex and dangerous operation process, low product purity, time consumption and low yield in the prior art can be solved.

The application provides a method for inducing poly-podophylli rhizoma by using clump buds, comprising the following steps: S1, cutting stem segments from a podophylli rhizoma mother plant, soaking and cleaning to obtain explants; S2, disinfecting and cleaning the explants, inoculating into a clump bud induction medium to obtain podophylli rhizoma clump buds; S3, inoculating the clump buds into doubling liquid I, washing with a liquid clump bud induction medium after culture, and then transferring into doubling liquid II; S4, taking out the clump buds, cleaning, inoculating into a clump bud induction medium, and then inoculating into a bud proliferation medium; S5, waiting until 1-2 cm, screening out potential mutant strains through phenotypes, inoculating into the bud proliferation medium for subculture, and obtaining mutant plants; and S6, rooting culture of the mutant plants, and after root systems grow, planting and raising seedlings, and then poly-podophylli rhizoma plants are obtained. In the research, suitable concentration of colchicine is used for induction treatment twice, and through stage concentration switching and intermittent recovery strategies, the poly-ploid induction efficiency and explant survival are effectively considered.

The invention discloses background layer updating during coding. A method performed by an image processing apparatus for updating a background layer during encoding of a scene is provided. A scene is encoded based on classifying objects depicted in the scene as foreground or background. The background is divided into ranked background layers, wherein each background layer is associated with a respective depth model. The method comprises detecting (S102) a change in an image portion of a background layer. The method comprises calculating (S104) a difference between the image portion and a corresponding image portion of a background layer ranked behind the one background layer. The method comprises selecting (S106a) the background layer ranked behind the one background layer to represent the image portion when the difference is less than a threshold.

The invention relates to a silicon wafer resistivity testing method and device. The method comprises the following steps: controlling a laser beam to heat a surface area of a to-be-tested silicon wafer, so that the surface temperature of the to-be-tested silicon wafer reaches a target temperature, and continuously heating for a preset duration after the target temperature is reached, so that an oxygen cluster formed in the to-be-tested silicon wafer is decomposed into interstitial oxygen; controlling the laser beam to leave the surface area of the silicon wafer to be tested; and under the condition that the to-be-tested silicon wafer is cooled, measuring the resistivity of the to-be-tested silicon wafer. According to the method, the silicon wafer is rapidly heated to the target temperature through laser, oxygen clusters are decomposed, after heating is stopped, a heat source disappears instantly, the silicon wafer can be rapidly cooled without external force, the situation that the silicon wafer stays for a long time in the interval of 300-500 DEG C, interstitial oxygen is gathered again to form the oxygen clusters is avoided, and therefore the problem of silicon wafer resistivity test distortion is solved, and the test efficiency is improved. And the test efficiency can be improved, the process is simple, and the cost is low.

The application relates to the technical field of disinfection equipment, in particular to an external disinfection cabinet, which comprises a cabinet body with a containing space and a plurality of drawer assemblies arranged in the containing space, and one or more of the drawer assemblies are disinfection drawer assemblies; after the disinfection drawer assemblies are pulled out of the cabinet body, disinfection tubes are exposed outside the containing space; the disinfection drawer assembly comprises a drawer part, sliding parts are arranged at the two ends of the drawer part, and a plurality of disinfection tubes are arranged on the drawer part; the disinfection tubes are arranged on the drawer part and irradiate the outside of the drawer part. The external disinfection cabinet can not only disinfect kitchenware and tableware stored in the cabinet, but also disinfect the environment outside the disinfection cabinet.

The utility model discloses an environment-friendly portable paper bag manufacturing device which comprises a working frame, two supports and a limiting frame, the two supports are arranged at the inner bottom of the working frame, the limiting frame is arranged at the tops of the two supports, a pressing structure is arranged at the top of the working frame, a material taking structure is arranged on the limiting frame, and the pressing structure is arranged on the top of the working frame. The utility model relates to the technical field of portable paper bags, the portable paper bags can be limited through the arranged limiting frame, the position of the portable paper bags can be accurately fixed through the limiting frame, it is ensured that the two paper bags can be completely aligned before bonding, errors possibly occurring during manual alignment are avoided, and the production efficiency is improved. Uniform pressure can be applied in the bonding process through the pressing structure, it is ensured that paper bag materials make full contact and are bonded, paper bags can be easily pushed out of the device through the material taking structure, a worker can conveniently and rapidly take the paper bags, and the time for waiting and manual bag taking of the worker is shortened through the material taking structure.

The present invention discloses a wax bag comprehensive performance testing platform, comprising a water pool, a temperature insulation board is installed in the middle of the water pool, a slide rail is installed inside the water pool, an optical screening detector is connected to the inner wall of the water pool, a driving device and a detection element are also installed on the slide rail, and the optical screening detector is located above the slide rail. The present invention repeatedly exchanges multiple thermostats between cold water and hot water to quickly detect whether the wax bag inside the thermostat will leak or be damaged within a specified number of times in a relatively short time, and the entire switching process adopts the form of a slide rail, and the driving device will push multiple detection elements equipped with thermostats to allow the thermostat to repeatedly switch between cold water and hot water. First of all, the entire movement process is simple, and it only needs to circulate continuously on the track, and there is no need to use a mechanical arm to repeatedly take it out and put it in from cold water and hot water.

The application discloses an image semantic segmentation model which is composed of a designed mixed attention focusing method, an attention rectification residual module (ARRM) and a mixed feature integration module (MFFM), is trained in a deep supervision mode as a whole, is reasonably provided with deformable convolution, is combined with a constructed multi-scale spatial attention module (MSP) and a double-pooling attention module (DPA) to be jointly optimized, and the problem of small target feature segmentation difficulty is solved. In order to reflect the excellent performance of the model on a downstream task, the training between different data sets is completed in a transfer learning mode, and the application range of the model is expanded. Finally, grouping convolution is added in the backbone network, the calculation cost is greatly reduced, and the problem of high training cost of the segmentation model is solved under the premise of guaranteeing the segmentation effect.

This invention proposes a data configuration method, a memory storage device, and a memory control circuit unit. The data configuration method is used for a rewritable non-volatile memory module including multiple memory modules, and includes: dividing the memory module into multiple regions, including a first region and a second region, based on the distance between these memory modules and the memory control circuit unit, wherein the distance between the memory modules in the first region and the memory control circuit unit is greater than the distance between the memory modules in the second region and the memory control circuit unit; for a given data, determining whether the data is high-frequency read data or low-frequency read data; if the data is high-frequency read data, writing the data to the memory module in the first region; and if the data is low-frequency read data, writing the data to the memory module in the second region.

This invention relates to the field of pharmaceutical technology and discloses a novel freeze-drying process for the self-assembled peptide RADA16. This process addresses the problem that existing freeze-drying processes cannot achieve the ideal fluffy powder state for the self-assembled peptide RADA16. By optimizing the temperature, time, and operation methods of each step (pre-freezing, first-stage annealing, second-stage annealing, and freeze-drying), the freeze-dried self-assembled peptide RADA16 exhibits a fluffy powder state with significantly reduced internal moisture content, high long-term storage stability, and no impact on its basic properties. The novel freeze-drying process for the self-assembled peptide RADA16 provided by this invention shortens the freeze-drying time, improves product quality, and is suitable for the industrial production of the self-assembled peptide RADA16.

The present invention relates to a long afterglow luminescent organic microsphere, which comprises A) at least one light absorber and B) at least one luminescent agent, wherein the luminescent agent is a monomeric non-polymeric compound and has a molecular weight of less than 10000 g mol ‑1 , C) at least one photochemical buffer of formula (I), and #imgabs0#D) a carrier medium for absorbing components A) to C); wherein the light absorber and the luminescent agent are compounds with different structures, and the content of the carrier medium is 30% to 99%, more preferably 35% to 95% and most preferably 40% to 90% based on the total mass of the four components A) to D). The organic microspheres according to the present invention are particularly suitable for immunochromatographic detection technology. In addition, the present invention also relates to test paper, probe and detection method for immunochromatographic detection.

A radiation detector includes: a scintillator including a pair of end surfaces opposing each other in a first direction and one side surface coupling the pair of end surfaces; a semiconductor photodetector including a semiconductor substrate; and a wiring member electrically connected to the semiconductor photodetector. A length of the scintillator in the first direction is longer than a length of the scintillator in a second direction orthogonal to the one side surface. A length of the one side surface in the first direction is longer than a width of the one side surface in a third direction orthogonal to the first direction and the second direction. The semiconductor substrate includes a photodetection region disposed in a first portion and a first electrode and a second electrode disposed in a second portion. The photodetection region includes a plurality of avalanche photodiodes arranged to operate in Geiger mode and a plurality of quenching resistors.

The utility model relates to the technical field of floating object cleaning, and discloses river channel water environment floating object cleaning equipment which comprises an operation platform, a conveying plate is arranged on the front side wall face of the operation platform, a rectangular hole is formed between the operation platform and the conveying plate, and a material guiding device is arranged in a cavity of the rectangular hole. The material guiding device comprises a material guiding plate, the left side wall face and the right side wall face of the working platform are each provided with a material pushing device, and each material pushing device comprises a material collecting box capable of containing floating objects and a material pushing plate capable of pushing the floating objects. The material guiding device can play a role in guiding floating objects, the floating objects can be guided into the cavity of the material collecting box to relieve the pressure of the rectangular hole in the aspect of insufficient volume, so that the working platform works for a long time, repeated cleaning is not needed, the material pushing device can push materials in the cavity of the material collecting box to prevent blockage of the materials, and the working efficiency is improved. Compared with the prior art, certain working time and energy can be saved for workers.

The invention discloses an atropine derivative and a preparation method and application thereof, and belongs to the technical field of medical preparations, the atropine derivative and a salt or a pharmaceutical composition thereof can be used as a ciliary muscle paralysis agent and / or a mydriasis agent; the choroid and sclera functions can be regulated and controlled by improving choroid microcirculation and sclera hypoxia environment, inhibiting an HIF-1alpha signal channel and directly targeting sclera fibroblasts to inhibit extracellular matrix generation and remodeling; the medicine is used for relieving muscae volitantes symptoms; amblyopia, lazy eye diseases or myopia can be relieved; for treating or preventing myopia; the traditional Chinese medicine composition has good maintenance time and treatment effect, can obviously reduce the use frequency and use amount, improves the use experience, and reduces the medicine use cost.

The utility model belongs to the technical field of range hoods, and particularly relates to a kitchen range hood which comprises a range hood body, a protective cover is fixedly connected to the bottom of the outer side wall of the range hood body; a plurality of first supporting columns are fixedly connected to the inner side wall of the protection cover. An oil net is fixedly connected to the outer side wall of the first supporting column; the bottom of the outer side wall of the protection cover is fixedly connected with a sliding groove. The inner side wall of the sliding groove is in sliding contact with a collecting box. The length of the sliding groove is half of the length of the collecting box. A second supporting column is fixedly connected to the inner side wall of the range hood body; the outer side wall of the second supporting column is in sliding contact with a connecting block. A cleaning plate is fixedly connected to the bottom of the outer side wall of the connecting block; the cleaning plate is in contact with the inner side wall of the collecting box; and by arranging a cleaning plate and a first threaded rod, oil stains adhered to the inner side wall of the collecting box are cleaned and scraped, the phenomenon that a user needs to use a brush and the like for secondary cleaning due to oil stain adhesion when the user pours the collecting box is reduced, and the time spent by the user in pouring the oil stains is shortened.

The invention discloses a method for liquid phase exfoliation of two-dimensional porphyrin covalent organic framework nanosheets by protonation strategy, wherein the two-dimensional porphyrin covalent organic framework of bulk material is placed in a methanesulfonic acid aqueous solution for water bath ultrasonic liquid phase exfoliation, and then the dispersion liquid is centrifuged and washed and dried to obtain the two-dimensional porphyrin covalent organic framework nanosheets, wherein the two-dimensional porphyrin covalent organic framework of bulk material is H 2 P‑Bph‑COF, TAPP‑H, TAPP‑Br, TAPP‑OMe or TAPP‑OH. The present invention has a simple operation process and can prepare a few-layer two-dimensional porphyrin covalent organic framework nanosheets at low cost and on a large scale. The yield of the two-dimensional porphyrin covalent organic framework nanosheets exfoliated by liquid phase under optimal conditions is as high as 63.1%, and the proportion of nanosheets with a thickness of less than 2 nm is as high as 97.1%.

The application discloses basalt fiber-based strong penetration ceramic tile glue and a preparation method thereof. The ceramic tile glue comprises the following components: 40-60 parts of Portland cement, 50-80 parts of quartz sand, 0.5-1.5 parts of basalt fiber, 5-15 parts of redispersible latex powder, and 2-5 parts of water-retaining agent. The basalt fiber is subjected to phosphatization treatment on the surface. The redispersible latex powder comprises siloxane-modified vinyl acetate-ethylene copolymer and long-chain alkyl grafted polyvinyl alcohol at a mass ratio of 3-4:1. The siloxane-modified vinyl acetate-ethylene copolymer is prepared by free radical copolymerization of vinyl acetate-ethylene copolymer and alkenyl siloxane compound at a mass ratio of 100:3-6. The application aims to solve the problems of low bonding strength and easy hollowing and falling of the existing ceramic tile glue in a high-humidity environment.

The fermentation device for preparing the natural Wuyi rock tea comprises a fermentation bin body with the open upper surface, the lower surface of the fermentation bin body is connected with a discharging hopper, the left end and the right end of the upper surface of the fermentation bin body are each provided with a first motor in an embedded mode, and the output end of each first motor is connected with a screw rod; an openable cover plate for opening and closing the fermentation bin body is spirally arranged on the screw rod in a sleeving manner, exhaust fans are embedded in the left end and the right end of the openable cover plate, a fermentation part for stirring and fermenting tea leaves is arranged in the middle of the openable cover plate, and heating pipes are arranged in the left side face and the right side face of the fermentation bin body at equal intervals; an opening and closing piece used for opening and closing a feeding port of the discharging hopper is arranged at the feeding port of the discharging hopper. The tea leaf fermentation device can realize uniform fermentation of tea leaves and improve the tea leaf fermentation efficiency.

The utility model discloses a novel multifunctional advertisement barrier gate with filleted corner clamping cloth. The novel multifunctional advertisement barrier gate comprises a barrier gate case, the barrier gate cross beam assembly and the barrier gate machine box are installed in a matched mode; the barrier gate cross beam assembly comprises a fixing rod seat and a barrier gate frame body, a barrier gate machine core connected with the fixing rod seat in a matched mode is arranged in the barrier gate machine box, the barrier gate frame body is installed on the fixing rod seat, and the barrier gate frame body comprises an upper cross beam, a lower cross beam, a front longitudinal beam and a rear longitudinal beam. The upper cross beam, the lower cross beam, the front longitudinal beam and the rear longitudinal beam are spliced to form the barrier gate frame body with a frame on the periphery and a hollow interior, advertising clamping cloth is arranged on the two sides of the barrier gate frame body, and the advertising clamping cloth is clamped and fixed along the upper cross beam, the lower cross beam, the front longitudinal beam and the rear longitudinal beam on the periphery of the barrier gate frame body. Cloth clamping rounded corner covers are arranged at the four corners of the advertisement clamping cloth and fixed to the barrier gate frame, installation is convenient, cost and energy consumption are reduced, and the more attractive effect is achieved through the rounded corner design.

The present invention relates to a coating composition which is an anticorrosive paint for ship structures and can be coated by a regular airless painting machine, and is solvent-free or contains a low solvent content. The coating composition according to an embodiment of the present invention may exhibit excellent pot life, atomization and drying time, and is eco-friendly due to having a high solid content and thus lower VOC emissions.