133 results about "Spider web" patented technology

The invention discloses a TBM cutterhead blockage early warning system based on distributed temperature measurement, and belongs to the technical field of mechanical engineering, a multi-modal data fusion unit comprises an integrated multi-source sensor module and a data fusion analysis module, the integrated multi-source sensor module adopts a bionic cobweb topological structure to arrange a flexible fiber grating sensor, and the data fusion analysis module adopts a data fusion analysis module to analyze the flexible fiber grating sensor. The data fusion analysis module carries out fusion processing on multi-source data through a machine learning algorithm and constructs a multi-modal data input layer, and the data fusion analysis module also designs dynamic weight distribution through a process scheduling algorithm. A bionic cobweb topological structure is adopted to arrange the flexible fiber grating sensor, the strain self-compensation characteristic of the flexible fiber grating sensor is utilized to adapt to cutterhead deformation, a machine learning algorithm is utilized to fuse multi-source data, a multi-modal data input layer is constructed, dynamic weight distribution is achieved through a process scheduling algorithm, and the cutterhead deformation detection accuracy is improved. The problem of data islands of a traditional single sensor system is solved, and the monitoring precision and adaptability are improved.

The invention innovatively provides a spider web flow channel cold plate based on lithium battery heat dissipation, belongs to the field of battery heat management, and realizes remarkable improvement of three-dimensional heat management efficiency through topological optimization of a radial main channel and a net-shaped straight branch. Compared with a traditional straight flow channel and snake-shaped flow channel scheme, the structure effectively eliminates heat dissipation blind areas at the tail end and the edge area of the battery module through a multi-stage branch collaborative heat dissipation mechanism, and reduces energy consumption; compared with a vein flow channel, the structure adopts the net-shaped straight branch, the phenomenon that the pressure drop of the fractal tip of the vein flow channel is suddenly increased due to section shrinkage under the high-speed flow state is effectively eliminated, and the system pressure drop is reduced by 9% under the working condition of the high flow speed of 0.3 m / s; the problem that the temperature difference is increased due to the fact that laminar flow dominates and weakens the convective heat transfer coefficient when the vein flow channel is at a low speed is effectively solved, and the temperature gradient under the working condition of the low flow speed of 0.01 m / s is reduced by 22%.

The invention discloses a campus equipment operation and maintenance management and control platform based on intelligent control. The platform comprises a detection module, an abnormity analysis module and a fault positioning processing module. The detection module constructs a risk vector and a cobweb coordinate system, and starts a balanced or centralized detection mode according to the cobweb area and the axial value dispersion; the anomaly analysis module judges abnormal components and marks priorities by constructing a component data matrix, analyzing a time sequence and the like; the fault positioning processing module calculates abnormal component correlation, generates a fault feature cluster, matches fault types and sorts and processes a priority sequence; according to the platform, the problems of missing multi-dimensional risk analysis, extensive fault positioning and the like in traditional operation and maintenance are solved, accurate assessment and grading detection of equipment risks, accurate judgment of abnormal components and topological positioning and scientific scheduling of faults are realized, the accuracy and efficiency of campus equipment operation and maintenance are improved, and safe and efficient operation of equipment is guaranteed.

The invention discloses a cobweb diffusion mine roadway modeling method based on point cloud data, and the method comprises the steps: point cloud data acquisition and geometric feature preprocessing, multi-core-point-driven annular fan-shaped adaptive diffusion modeling, local structure fusion and topological connection path optimization, and flexible triangular surface splicing and global model closed construction. And finally generating a continuous and smooth global surface model. The method disclosed by the invention can efficiently adapt to complex and irregular environments such as mine roadways and the like, remarkably improves the modeling precision and stability, and is suitable for scenes such as three-dimensional modeling, structure reconstruction and safety monitoring.

The invention discloses a wave-absorbing material based on a bionic cobweb structure and a preparation method and application thereof, and belongs to the technical field of functional composite materials. The material comprises a bionic cobweb flat plate, the bionic cobweb flat plate has a cobweb-like structure; the cobweb-like structure is composed of n fan-like areas; meanwhile, the cobweb-like structure is formed by overlapping a framework and second fibers, the framework is formed by arranging n first fibers around the axis in the same plane in the radial direction, no cross-linking point exists between any two first fibers, a plurality of second fibers are arranged on every two adjacent first fibers, and the lengths of the second fibers are sequentially increased in the radial direction; and the second fibers in the bionic cobweb flat plate are non-continuously arranged along the circumferential direction. According to the wave-absorbing material, the periodicity, the structural anisotropy and the node enhancement of a special network structure are combined with the discontinuous conductive network design, and the excellent impedance matching and electromagnetic wave attenuation capacity is achieved at the same time.

The invention provides a hypergraph association privacy protection method based on a Transform. According to the method, sparse processing is carried out on an original hypergraph structure by constructing a maximum generation forest, so that the subsequent calculation overhead is effectively reduced; secondly, for the sparse hypergraph, respectively extracting an attribute association matrix and a topological association matrix, and carrying out multi-view nonlinear interactive fusion in combination with a Transform large model technology to generate an integrated association representation of the hypergraph; and finally, taking the fused integrated association representation as priori knowledge, designing a cobweb privacy protection model, and performing refined interference protection on the associated privacy data in the hypergraph. According to the invention, precise defense of high-order network privacy risks is realized.

The invention relates to a nanofiber membrane and a preparation method and application thereof, the preparation method comprises the following steps: (1) mixing polyurethane, nano lanthanum oxide, a waterproof agent and a solvent to obtain a spinning solution; (2) performing electrostatic spinning on the spinning solution to obtain an electrostatic spinning membrane; and (3) spraying the after-finishing liquid on the electrostatic spinning membrane, and then carrying out heating treatment to obtain the nanofiber membrane. Polyurethane is stretched into superfine fibers through an electrostatic spinning technology, an ultrahigh porous membrane similar to a spider web is prepared, billions of nanopores are formed in per square centimeter of the porous membrane, so that the porous membrane has high air permeability and waterproof and moisture-permeable performance, fibers are bound through a fiber bonding point technology, and the fiber bonding point technology is adopted, so that the waterproof and moisture-permeable performance of the membrane is improved. Therefore, the fabric has excellent washing resistance. The nano lanthanum oxide heating functional particles are added, so that the nanofiber membrane is endowed with heating and heat storage functions, and the washing resistance of the fabric is further improved.

The invention discloses monitoring equipment for warehouse inspection, and relates to the technical field of monitoring equipment. The device comprises a monitoring shell, a fixator is fixedly connected to the outer wall of the monitoring shell, a monitoring lens used for monitoring is arranged on the side face of the monitoring shell, an air blowing assembly used for blowing air is arranged on the side, located on the monitoring lens, of the monitoring shell, and a plurality of air outlets are formed in the inner wall of the air blowing assembly. The top of the monitoring shell is provided with an anti-shielding device, the anti-shielding device comprises a fixing plate, and the bottom of the fixing plate is fixedly connected to the top of the monitoring shell. Through cooperation of the motor, the rotating wheel, the rotating ring, the first elastic telescopic rod, the long block and the long rod, rotation of the long block drives the long rod to rotate, rotation of the long rod can clear away a spider web between the air outlet and the monitoring lens, and therefore the problem that the sight of the monitoring lens is affected due to the fact that the spider web partially shields the view of the monitoring lens is solved.

The invention discloses a motion monitoring clothing system integrating nano sensing and edge intelligence, which comprises three innovative modules: 1, a nano sensing network: adopting MXene / fibroin composite nano cobweb structure sensors (response sensitivity reaches 2.5 kPa), arranging the sensors in a clothing joint area in a bionic muscle texture manner, and capturing micro strain (0.1-15%) and three-dimensional attitude in real time; 2, a self-adaptive learning engine: carrying a lightweight graph convolutional neural network (GCN), generalizing motion data of athletes in a certain winter sports event into a general model through transfer learning, and realizing that the motion recognition accuracy is greater than or equal to 98.7%; the dynamic feedback system is used for generating tactile prompts through a micro-pneumatic actuator array and correcting dangerous postures. The system breaks through the rigid limitation of traditional exercise monitoring equipment, the stretch rate exceeds 180%, the exercise injury rate can be reduced by 42% according to actual measurement of a professional speed team, and the system has been applied to the fields of competitive training, rehabilitation medicine and the like.

The present invention is an advanced spider web cleaning brush that enhances the efficiency and convenience of removing spider webs and debris from various surfaces. It comprises a hemispherical brush mounted on an axial rod connected to a rotating collar driven by a motor. The brush features flexible or rigid bristles made of plastic or cloth for effective cleaning. The pole includes telescoping sections and articulating joints for adjustable length and flexibility, enabling access to hard-to-reach areas. A control switch on the pole operates the motor, which can be powered by a rechargeable battery or an electric connection. Additionally, the invention incorporates a liquid supply system for applying cleaning solutions or insecticides during operation. This design offers significant improvements in cleaning efficiency, user convenience, and overall effectiveness in maintaining cleanliness and hygiene in both residential and commercial settings.

1. The name of this design product: Butterfly plate (spider-web type high-strength butterfly valve). 2. Purpose of this design product: This design is a spider-web-type high-strength butterfly valve disc, used for cutting off and opening the medium in the pipeline. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

The utility model provides a fire-fighting suspended ceiling structure based on constructional engineering, and relates to the technical field of fire-fighting suspended ceilings, the fire-fighting suspended ceiling structure comprises a fire-fighting main pipe and a decorative cross rod, a connecting pipe is fixed on the peripheral surface of the fire-fighting main pipe, and a spray head is fixed at one end of the connecting pipe. The top space needs to contain a large number of infrastructures such as reinstalled central air conditioner pipelines, so that the pipeline layout above a room becomes complex and is interwoven like a spider web, and more seriously, the complex pipelines need to penetrate through the wall, so that the wall is provided with numerous holes, a large wall area is occupied, and the cost is reduced. At the same time, due to the lack of unified planning and design, it is often difficult to find a proper position to fix the suspended ceiling so that the two ends of the suspended ceiling can be kept at the same height, great challenges are brought to the installation of the fire-fighting suspended ceiling, and the installation process becomes complex and tedious.

The invention discloses a bionic structure supporting device for geological disaster emergency and an arrangement method, and relates to the technical field of rockfall prevention supporting, the bionic structure supporting device comprises a bionic mechanism, the bionic mechanism comprises a plurality of longitudinal wires, and a plurality of transverse wires are fixedly connected among the longitudinal wires; the foundation pit high-pressure pile manufacturing mechanism is mounted on the bionic mechanism and comprises a plurality of pit wall extrusion plates; a spider web steel wire structure is simulated through the bionic mechanism, the flexible net body absorbs kinetic energy through elastic deformation buffering during falling stone impact, flexible interception is achieved, and the defect that a rigid structure is prone to being damaged is overcome; by means of the overall cooperation characteristic of local stress, impact force is dispersed to the whole net body and an anchoring system, stress concentration is reduced, and impact resistance and protection stability are improved. The high-pressure pile manufacturing mechanism is installed before concrete injection, and pressure is applied to the foundation pit wall to increase friction force; after concrete is injected, the bonding strength is enhanced, foundation pile displacement caused by soil loosening is prevented, and the stability of falling stone bearing capacity is ensured.

The present application relates to the application of open-cage borane compounds in the preparation of immunosuppressants, belonging to the technical field of biological medicine. The open-cage borane compounds of the present application include nest borane compounds and / or spider web borane compounds, and the pharmaceutically acceptable solvates or pharmaceutically acceptable complexes of the nest borane compounds and the spider web borane compounds. The open-cage boron clusters of the present application have dehydrogenase-like activity, can catalyze the dehydrogenation reaction of hydroxyl-containing organic substrates in a biological system, promote the conversion of NAD(P) + to NAD(P)H, further improve the intracellular oxidation-reduction ratio, induce cell redox stress, and further reshape the metabolic pattern of HSCs from the source, promote the differentiation of immune cells to immunosuppressive phenotype, and play an immunosuppressive role.

The application discloses a kind of dynamic spider webs and loss function cooperation's deep hierarchical multi-semantic data processing method, can effectively restore the spatial resolution and detail information of image, improve the precision and robustness of segmentation result.The method comprises: different scale feature information is captured by multi-scale residual block, and potential hierarchical dependency between semantic categories is represented using spider web structure, and the correlation weight is formalized by matrix;Edge information in detail part is lifted and strengthened by edge enhancement module, and the identification ability to target boundary is improved;Different size hole convolution kernel in ASPP module is used to capture global context information of different scales, and the global feature capability of the model is improved;Multi-scale residual block is used to recover spatial resolution of feature map layer by layer to extract feature information, and edge features from the encoder are spliced through attention gate;Dynamic adjusted optimization loss function is defined to coordinate and adjust the spider web loss.

The application relates to a nanofiber membrane and a preparation method and application thereof, and the preparation method comprises the following steps: (1) mixing polyurethane, nano lanthanum oxide, a waterproof agent and a solvent to obtain a spinning solution; (2) preparing an electrostatic spinning membrane through electrostatic spinning of the spinning solution; (3) spraying a finishing liquid on the electrostatic spinning membrane, and then performing heating treatment to obtain the nanofiber membrane. The polyurethane is stretched into superfine fibers through the electrostatic spinning technology, and a superhigh porous membrane similar to a spider web is prepared, the porous membrane has billions of nanoholes per square centimeter of the membrane, the nanofiber membrane has high air permeability and waterproof and moisture permeability, and the fibers are bound through a fiber bonding point technology, so that the fabric has excellent washing resistance. The nano lanthanum oxide heating functional particles are added to endow the nanofiber membrane with heating and heat storage functions, and further improve the washing resistance of the fabric.

The present application relates to a kind of driver's cab based on spider web honeycomb welding sandwich and railway vehicle, belong to the technical field of railway vehicle, driver's cab includes framework and skin on framework, skin uses sandwich structure, skin and framework are connected using welding method;Sandwich structure includes the core material layer prepared by spider web honeycomb core material, spider web honeycomb core material is set as the cell structure consisting of several cells projecting its surface arranged in matrix, both sides of core material layer are provided with panel layer, panel layer and core material layer are connected using welding method, the present application can solve the technical problems of the prior art, such as the weight of driver's cab, welding amount, deformation, poor sealing and high cost.

This invention discloses a wide-temperature-range gradient protective coating with a spiderweb-like biomimetic structure and its preparation method. The spiderweb-like biomimetic structure comprises an oxide phase as the spiderweb structure phase and a borosilicate glass phase as the remaining phase. The preparation method includes: mixing raw materials, densification treatment, polishing, and high-temperature oxidation treatment. The advantages of this invention compared to existing technologies are: based on the concept of a surface spiderweb biomimetic structure, it utilizes a spiderweb-like structure and a transition metal oxide mesh architecture to achieve a "liquid-locking" effect on the liquid glass phase at high temperatures. Furthermore, it leverages the surface tension of the liquid glass phase to fix a high content of liquid glass phase, providing a sealing effect to resist oxygen penetration and providing a protective seal. This enhances the coating's wide-temperature-range protective effect.

The present invention discloses a method for screening effective substances of traditional Chinese medicine based on a 6-dimensional spider web model, belonging to the field of medical technology. Based on the results of UHPLC analysis, the present invention uses danshensu, chlorogenic acid, procyanidin B2, epicatechin, hyperoside, isoquercetin, rosmarinic acid, lithospermic acid, salvianolic acid B, salvianolic acid A, dihydrotanshinone I, tanshinone I, cryptotanshinone, tanshinone IIA, oleanolic acid, and ursolic acid as the "specific" candidate effective ingredients of the Danshen-Hawthorn medicinal pair. Based on the data of the candidate effective ingredients in six dimensions, namely, effectiveness dimension, compatibility environment dimension, transmission and traceability dimension, content measurability dimension, network pharmacology degree value dimension, and molecular docking target binding activity dimension, a "spider web" model is constructed to obtain the key effective substances of the Danshen-Hawthorn medicinal pair. The present invention provides theoretical support for revealing the compatibility theory of the Danshen-Hawthorn medicinal pair, formulating its quality evaluation standards, and clinical application of the Danshen-Hawthorn medicinal pair.

The invention discloses a preparation method of a silicon carbide film with a cobweb structure. The method comprises the following steps: firstly preparing polycarbosilane solutions with different concentrations, then soaking a prepared silicon carbide membrane tube in the solution, and forming silicon carbide with a cobweb structure in membrane pores under the action of high-temperature calcination, thereby achieving the effect of reducing the pore diameter of the silicon carbide membrane. According to the structure, the rejection rate of the silicon carbide film is improved under the condition that the flux is not sacrificed, and a new thought is provided for preparing the silicon carbide film layer.

The application discloses a kind of remote link method and terminal based on block chain, after obtaining the remote request sent by user, corresponding environment block is matched according to the host information to be linked in request, and environment block includes the host of mutual establishment spider web connection relationship, can be used to build the bridging tool of subsequent remote link.Afterwards, according to the host information to be linked in remote request and link demand, link path is matched in environment block, and remote link of the host to be linked is carried out through dynamically matched link path.In this way, the soft link of the application can realize the flexible deployment of host link without the aid of hardware, so as to replace the existing method of linking through soft routing, while limiting the use range of dynamically matched link path, the security and flexibility of remote link can be improved;And through the method of dynamically matching remote link, the efficiency and reliability of each remote link can also be guaranteed.

The application discloses a kind of all-around intelligent flexible ultrasonic transducer detection device and method, belong to medical ultrasonic detection technical field, the present application is by upper protective layer, metal shielding layer, insulating filler layer, upper layer printing electrode, piezoelectric layer, lower layer printing electrode, lower protective layer composition, wherein piezoelectric layer is by many piezoelectric array element composition radial multilayer ring belt, printing electrode layer is flexible electrode with "spider web structure" and "island-bridge" structure, metal shielding layer is added between protective layer and insulating layer absorption and reflection external electromagnetic wave;Annular positive pole is always connected with ultrasonic acquisition card channel, only need to make negative pole channel alternate connection, different angle radial array element can be made to work simultaneously, can be automatically attached skin, with flexibility and stretch performance, simultaneously using "ring-diameter" addressing flexible circuit design and addressing mode, less occupied ultrasonic acquisition card channel, and can realize automatic multiple position and multiple angle all-around ultrasonic detection.

The invention discloses a light-weight bionic spider station supporting structure, and relates to the technical field of railway passenger stations, the structure comprises a main body block, a main body column, a main body assembly, a buffer assembly and an auxiliary assembly, a main body framework and a connecting framework of the main body assembly are in a spider web shape and can absorb and disperse vibration force, vibration can be further buffered by a vibration absorber on the outer side, and the vibration force can be reduced. In the buffering assembly, a first movable rod at the bottom of a main body block and a first piston plate at the bottom of the main body block slide in an air exhaust groove of a main body column, air suction and release are achieved through a one-way valve and a spring to generate damping and assist in vibration reduction, and meanwhile air can be injected into a storage groove to be stored in an auxiliary assembly; water in an external water pipe can be pumped into the auxiliary box and sprayed out through the atomization spray head, the humidification function is achieved, in addition, when the pressure in the storage tank reaches a certain degree, high-pressure gas can be conveyed to the bottom of the auxiliary box, water is rapidly sprayed out at a time through the spray pipe and the atomization spray head, and air is cleaned.

The application discloses a high-bearing broadband vibration isolation device and system based on a spider-web-imitating metamaterial structure, which comprises a central bearing pedestal, a radial bearing assembly and a circumferential vibration suppression structure assembly; the radial bearing assembly comprises a plurality of radial support structures arranged in a ring direction periodically around the central bearing pedestal; the circumferential vibration suppression structure assembly is arranged in a net ring mode along the central bearing pedestal, and the circumference increases in a preset mode; each circumferential vibration suppression structure assembly comprises a plurality of linear strip-shaped vibration suppression units; the two ends of each linear strip-shaped vibration suppression unit are connected with two adjacent radial support structures respectively, and the connecting points are located between the first end and the second end of the corresponding radial support structure. The application is applied to the technical field of new materials and new structures for vibration and noise control, can realize low-frequency broadband vibration isolation effect under high bearing / small size, is convenient to process, and can be quickly adjusted and improved according to actual control requirements.

The utility model discloses an electrical equipment concentration bin ventilation device which comprises a concentration bin panel, a heat dissipation plate is installed on the back face of the concentration bin panel, a cleaning mechanism used for cleaning dust and spider webs on the back face of a ventilation fan is arranged behind the heat dissipation plate, the cleaning mechanism comprises a cleaning assembly, and the cleaning assembly comprises a left installation base and a right installation base. The two installation seats are fixedly connected with the back face of the heat dissipation plate, a lead screw is rotationally connected between the two installation seats, a sliding groove is formed in the back face of the heat dissipation plate, and a connecting block is connected in the sliding groove in a sliding mode. According to the electrical equipment concentration bin ventilation device, when dust and cobwebs are gathered at the ventilation holes of the heat dissipation plate, the dust and the cobwebs can be quickly cleaned through the cleaning assembly, so that the heat dissipation and ventilation effects are guaranteed, the cleaning brush can be in good contact with the heat dissipation plate through the arrangement of the limiting spring, and the reliability of the cleaning effect is guaranteed.

The present application relates to the use of structural polypeptides such as silk-derived polypeptides (preferably spider web-derived polypeptides) for coating seeds, plants or plant parts, preferably for protection from pests. The present application further relates to methods for coating plants or plant seeds and to plants or plant seeds coated with structural polypeptides.

The invention is suitable for the technical field of safety protection equipment, and provides a trumpet-shaped bionic cobweb helmet filling structure design method, which comprises the following steps of: starting from the characteristics of a cobweb and a honeycomb structure, extracting cobweb radial lines, spiral lines and honeycomb hexagonal elements through similarity analysis, according to the bionics principle, deep analysis is carried out from structure, function and boundary similarity, cobweb features are subjected to three-dimensional processing, a winding mode is changed, the cobweb features are fused with honeycomb features to establish a three-dimensional preliminary trumpet-shaped bionic cobweb structure, element and size ranges are determined, structural parameters are optimized through a single-factor analysis method and a response curved surface method, and energy absorption performance is improved. According to the trumpet-shaped bionic cobweb helmet filling structure, the protective performance and the structural stability of the helmet can be remarkably improved.

The invention discloses a sensor preparation method based on circulating freezing and thawing, relates to the technical field of crack sensor manufacturing, and aims to solve the problem that a conductive crack sensor is manufactured to sense vibration of a spider web by simulating bristle cracks on spider feet. The intensity and the frequency of the vibration are measured according to the principle that the opening and the closing of the crack cause the change of electrical impedance; vibration measurement can be carried out in real time through impedance change caused by crack closure; the problem of vibration measurement in coronary intervention is solved, and the purpose of measuring the vibration characteristic of the blood vessel in the balloon dilatation process is achieved by adopting a modified sensor design.

The invention discloses a cobweb-shaped waterproof moisture-permeable coated fabric with multiple micro through holes as well as a preparation method and application of the cobweb-shaped waterproof moisture-permeable coated fabric, and belongs to the technical field of fabric finishing. The preparation method of the cobweb-shaped multi-micro-through-hole waterproof moisture-permeable coated fabric comprises the following steps: immersing the fabric in a low-surface-energy polymer coating liquid; then the soaked fabric is transferred into a constant-temperature and constant-humidity cavity to be subjected to pore structure culture under the conditions that the relative humidity RH is 70%-99%, the temperature is 15-50 DEG C, and the time is 0.5-5 h; and then taking out the fabric, and standing and drying at normal temperature to obtain the cobweb-shaped waterproof moisture-permeable coated fabric with multiple micro through holes. The coated fabric obtained by the method has the characteristics of communicating and penetrating pore channels similar to spider web morphology, has a large number of pores, can quickly transfer moisture, has relatively high waterproofness, moisture penetrability and air permeability, and is expected to meet the requirements of medical protective clothing, outdoor sports equipment and wound dressing for high protective property and high comfort.

The application discloses a kind of based on intelligent control's campus equipment operation and maintenance management and control platform, including detection module, abnormality analysis module and fault location processing module;Detection module constructs risk vector and spider web coordinate system, according to the spider web area and axis value dispersion degree start balanced or concentrated detection mode;Abnormality analysis module determines abnormal component and labels priority by constructing component data matrix, analyzing time series etc.;Fault location processing module calculates abnormal component correlation, generates fault feature cluster, matches fault type and sorts priority sequence;The platform solves the problems of multi-dimensional risk analysis missing, fault location extensive in traditional operation and maintenance, realizes the accurate assessment and hierarchical detection of equipment risk, the accurate determination of abnormal component, and the topological positioning and scientific scheduling of fault, improves the accuracy and efficiency of campus equipment operation and maintenance, and guarantees the safe and efficient operation of equipment.