吸油烟机

冰箱贴

烹饪灶具

吸油烟机

Novel passenger car translation luggage compartment door structure

The utility model discloses a novel passenger car translation luggage compartment door structure which comprises a translation mechanism rotating arm, a balance rod, a connecting rod assembly, an air supporting rod and a luggage compartment door, the connecting rod assembly comprises a support connecting rod and a rotating arm connecting rod, one end of the translation mechanism rotating arm is welded on the support connecting rod, and the other end of the translation mechanism rotating arm is welded on the rotating arm connecting rod. The other end of the translation mechanism rotating arm is hinged to an on-door rotating arm support, and the on-door rotating arm support is installed on the luggage compartment door. The two ends of the balance rod are hinged to the balance rod support and the on-door balance rod support through bolt assemblies respectively, the balance rod support is welded to a vehicle body, and the on-door balance rod support is installed on the luggage compartment door ...

Simulation experiment device for carbon fiber pre-oxidation process

The invention provides a carbon fiber pre-oxidation process simulation experiment device. The carbon fiber pre-oxidation process simulation experiment device mainly comprises a pre-oxidation furnace, a tension guiding device and a transmission device. The carbon fiber tows can be driven by the transmission device, the running direction is changed at the tension guiding device, the running tension is regulated and controlled, the carbon fiber tows repeatedly enter the pre-oxidation furnace to achieve continuous pre-oxidation reaction, and the reaction state is closer to the continuous running reaction state of the tows in the actual production process. The problem that the temperature field and the flow field of a pre-oxidation simulation experiment device are poor in uniformity is solved, the design of an internal circulation vertical air supply duct is adopted, the design of an airflow distribution structure, a furnace end air sealing device and the like is matched, and good in-furnace ...

烹饪灶具

吸油烟机

吸油烟机

A office building the indoor air conditioner temperature optimization setting method

... 本发明公开了种办公建筑室内空调温度优化设定方法，根据室内外的环境因素，实时地改变空调温度设定值的动态设定方法。为了能够实现空调温度的动态设定，建立了个简化的房间热力学模型，模型中白天空调开放，夜间自然通风。通过对房间模型的分析建立了空调负荷与室外温度、热物质温度、室内温度设定值等环境变量的动态关系。以空调负荷最小为目标函数，以人体舒适度指标PMV值在规定范围内为限制条件，建立空调温度设定值的优化模型，对该模型进行优化求解，得出各时刻的最优空调温度设定值。得出的动态温度设定值能够保证室内人员热舒适水平较好，同时能够有效地降低空调的能耗。 ...

Dynamic housing population registration monitoring method based on multiple spatial scales

The invention provides a dynamic housing population registration monitoring method based on multiple spatial scales, and the method comprises the steps: S1, carrying out the clustering of the multiple spatial scales according to the personnel flow data, and forming the probability distribution of housing population in a specific time interval; s2, aiming at the calculated probability distribution, performing a population registration screening process through a scene construction model, and labeling corresponding geographic position information; and S3, for the marked geographical location information and the dynamic population data, performing threshold judgment on the hotspot location, and feeding back to a cloud network.

Industrial wireless sensor network coexistence scheduling method based on DQN

The invention relates to an industrial wireless sensor network, in particular to a DQN-based coexistence scheduling method for the industrial wireless sensor network, which comprises the following steps of: modeling the coexistence problem of the industrial wireless sensor network into a Markov decision process aiming at the coexistence scene of the industrial wireless sensor network and various wireless networks; and meanwhile, a scheduling optimization target is set to minimize the weighted sum of data information freshness in the network. The DQN dynamic real-time scheduling method based on the recurrent neural network is invented by utilizing the autonomous learning characteristic of deep reinforcement learning and the memorability of the recurrent neural network, and according to the method, the optimal decision is made by utilizing the recurrent neural network at the beginning of each time slot, so that the coexistence purpose is achieved. According to the scheduling method provided ...

Self-cleaning type regenerated artificial stone and preparation method thereof

The invention discloses a self-cleaning type regenerated artificial stone and a preparation method thereof. The regenerated artificial stone is prepared from the following raw material components: 100 to 180 parts of cement, 80 to 320 parts of regenerated fine aggregate, 40 to 320 parts of quartz sand, 100 to 200 parts of tailings, 100 to 200 parts of regenerated powder, 1 to 5 parts of nano titanium dioxide, 2 to 4 parts of nano carbon nitride, 2 to 4 parts of aluminum hydroxide, 3 to 6 parts of calcium chloride, 4 to 8 parts of aluminum silicate, 5 to 8 parts of potassium methyl silicate, 30 to 60 parts of water, 2 to 4 parts of water reducing agent and 0.1 to 0.3 part of defoaming agent. The regenerated artificial stone has the advantages of high strength, good wear resistance, self-leveling, photocatalysis and self-cleaning performance, the doped nano titanium dioxide and nano carbon nitride have good air purification, antifouling, sterilization and self-cleaning functions, and the ...

Atmospheric turbulence phase screen simulation mixing method

The invention relates to an atmospheric turbulence phase screen simulation mixing method. The method comprises the following steps: calculating a high-frequency part phi HF of an atmospheric turbulence phase screen based on a power spectrum inversion method; calculating by using a Zernike polynomial method to obtain a low-frequency part phi LF of the atmospheric turbulence phase screen; and performing phase superposition on the high-frequency part phi HF and the low-frequency part phi LF to obtain a final atmospheric turbulence phase screen phi. According to the invention, the atmospheric turbulence phase screen can be quickly and accurately generated.

Image copyright protection method based on Ethereum and right confirmation identifier hidden embedding

According to the image copyright protection method based on Ethereum and right confirmation identifier hidden embedding disclosed by the invention, a block chain technology and an image steganography technology are combined, firstly, an image copyright protection intelligent contract is designed and deployed, and after an image creator registers a block chain wallet, the image copyright protection intelligent contract is established; through interaction of a block chain wallet and an intelligent contract, two functions of uploading an image to a block chain and transferring an image copyright can be realized, and then a unique wallet address of an image creator is embedded into an image having a copyright by using an image steganography technology based on discrete wavelet transform as a right confirmation identifier. Therefore, an image which is invisible to naked eyes and embedded with copyright party information can be obtained. At the moment, the image created by the image creator not ...

Method for preparing carbon monoxide by electrocatalytic reduction of carbon dioxide

The invention discloses a method for preparing carbon monoxide by electrocatalytic reduction of carbon dioxide, an electrocatalytic reduction system in the method takes a cadmium-based catalyst electrodeposited on carbon paper in situ as an electrode material, a solution composed of an ionic liquid and acetonitrile as an electrolyte, the catalyst does not need to be prepared independently, and the cost is low. The cadmium-based catalyst can be prepared at a proper potential only by adding a certain amount of cadmium-based metal salt into the electrolyte, and CO2 is reduced into CO at the same time. According to the invention, an in-situ electrodeposition cadmium-based catalyst is creatively designed as a cathode material, and is applied to a three-electrode system taking an ionic liquid and acetonitrile as a mixed electrolyte, so that CO2 is efficiently electrocatalytically reduced into CO. The electro-catalysis system is easy to operate and mild in reaction condition, the preparation method ...

Track line detection method based on segmented image

The invention provides a track line detection method based on segmented images. The method comprises the following steps: obtaining a segmentation mask by using a video image of a track line shot by an unmanned aerial vehicle at a high angle, and representing the segmentation mask as a discretized trapezoidal block; establishing a directed graph of trapezoidal block nodes, and filtering trapezoidal block areas with low confidence; and reconstructing the discretized trapezoidal blocks obtained after filtering into a continuous curve according to the directed graph of the nodes of the trapezoidal blocks, and representing a track line by using the continuous curve. According to the method, discretization representation is carried out on the segmentation result according to the continuity, linearity and similarity characteristics of the self structure of the orbit target, and accurate identification of the orbit line is facilitated. The method considers the track in a complex scene, including ...

Procurement order reminding method and device and electronic equipment

The invention discloses a purchase order reminding method and device and electronic equipment, and relates to the technical field of manufacturing industry informatization. The purchase order reminding method comprises the steps of obtaining product order demand data; adjusting the product order demand data according to special part inventory data and pre-alignment data to obtain target product order demand data; determining material demand data based on the target product order demand data; and under the condition that the sum of the raw material inventory data and the uncleared order data is smaller than the material demand data, purchase order reminding information is generated and displayed, and finally a purchaser can purchase according to the order reminding information. The reminding information adjusts the product order demand data according to the special piece inventory data and the pre-registration data, so that the order reminding information is relatively accurate, the problem ...

High-strength anti-permeability inorganic artificial stone based on regeneration application of double-source solid waste and preparation method of high-strength anti-permeability inorganic artificial stone

The invention discloses a high-strength anti-permeability inorganic artificial stone based on double-source solid waste regeneration application and a preparation method thereof. The high-strength anti-permeability inorganic artificial stone is prepared by taking double-source solid waste particles, cement, sand, 325 silicon powder, silica fume, water, a water reducing agent, styrene-butadiene emulsion, redispersible latex powder, a waterproof agent, toner and the like as raw materials through the steps of stirring, pressing, curing, fixed-thickness polishing and coating PTB emulsion on the surface. The inorganic artificial stone prepared from the building and industrial solid wastes has excellent mechanical strength by utilizing the bonding performance of the redispersible latex powder and the excitation effect of the waterproof agent on the later hydration reaction of the cement, and the wear resistance and bending toughness of the inorganic artificial stone are improved by the internally ...

Non-genetic culture data feature selection method

The invention discloses a non-genetic culture data feature selection method, which comprises the following steps: acquiring a non-genetic culture data set, constructing a non-genetic culture data set feature selection model based on a firefly algorithm, and calculating the fitness of individuals in a firefly population by using neighborhood granularity rough entropy and attribute set importance; moving the firefly individuals with lower fitness towards the direction of the firefly individuals with higher fitness, updating the positions of the fireflies, and recalculating the fitness of the firefly individuals; and outputting the optimal feature subset of the non-genetic culture data set corresponding to the globally optimal firefly individual. Compared with original data, the non-perpetual culture data subjected to feature selection processing has lower dimensionality, and when the processed non-perpetual culture data is classified, due to the fact that the processed non-perpetual culture ...

Keyboard eavesdropping defense method based on general antagonistic disturbance

The invention discloses a keyboard eavesdropping defense method based on universal antagonistic disturbance, and the method comprises the steps: collecting the audio data of the key sound of each key corresponding to keyboards of different types of equipment, forming a training set X = {x1, x2,..., xN}, and generating the initial disturbance of the training set; carrying out analysis and feature extraction on the key sound of the target equipment collected by the microphone so as to identify the category of the target equipment; based on a keyboard input eavesdropping model and the initial disturbance, generating non-target universal antagonistic disturbance for the audio samples in the training set; and optimizing the non-target general antagonism disturbance to obtain a defense result. By adopting the scheme provided by the embodiment of the invention, the real-time performance, the concealment and the robustness can be optimized, so that keyboard sound eavesdropping attacks under a remote ...

Environment-friendly insulating mixed gas for replacing SF6 as well as preparation method and application of environment-friendly insulating mixed gas

The invention discloses an environment-friendly insulating mixed gas for replacing SF6 as well as a preparation method and application thereof. The environment-friendly insulating mixed gas comprises fluorocarbon gas and He gas, the preparation method of the environment-friendly insulating mixed gas for replacing SF6 comprises the step of filling a vacuumized closed container with fluorocarbon gas and He gas. Under the same inflation pressure, the insulation strength of the environment-friendly insulation mixed gas is close to that of SF6 gas, and the insulation performance equal to that of SF6 can be obtained by slightly adjusting the inflation pressure; the insulating mixed gas disclosed by the invention has good heat-conducting property, and compared with the traditional SF6 gas, the insulating mixed gas has equivalent insulating strength, and the heat-conducting property can be improved by more than 20%; compared with SF6 substitute gas (C4F7N and CO2 mixed gas) commonly used in engineering ...

Machining method for input shaft of speed reducer

The invention provides a speed reducer input shaft machining method which can solve the problem that when an outer spline shaft stretches into an inner spline of a speed reducer input shaft to conduct torque transmission, the outer circle of a bearing shakes abnormally. An involute spline composite broach is adopted for machining tooth roots and tooth sides of the internal spline of the input shaft, and then tooth crests are cut off; roughly grinding an outer circle, positioning a tooth crest by adopting a special mandrel, performing expansion positioning through the large diameter of the spline, and roughly grinding a tooth crest outer circle arranged on the outer wall of the internal spline of the input shaft and a step outer circle arranged at the long end of the input shaft; turning a center hole, clamping the roughly ground tooth top outer circle and the step outer circle, and repairing the center hole of the input shaft; and the excircles are accurately ground, specifically, the center ...

FeNiP/silicon dioxide bimetallic phosphide catalyst as well as preparation method and application thereof

The invention provides a FeNiP/silicon dioxide bimetallic phosphide catalyst as well as a preparation method and application thereof. The catalyst comprises a silicon dioxide carrier and an active component loaded on the carrier, wherein the active component comprises FeNiP bimetallic phosphide; wherein based on the total weight of the catalyst being 100%, the content of the silicon dioxide carrier is 60%-80%, and the content of the active component based on oxide is 20%-40%. The preparation method of the catalyst comprises the following steps: loading iron, nickel and phosphorus on a silicon dioxide carrier by adopting an impregnation method to obtain a catalyst precursor; and reducing the catalyst precursor to obtain the catalyst. The invention also provides an application of the FeNiP/silicon dioxide bimetallic phosphide catalyst in a hydrogenation reaction. The catalyst disclosed by the invention shows relatively high DDS selectivity in hydrodesulfurization treatment of diesel oil.

Fusion method of household registration population data and real estate registration data

The invention provides a household registration and population data and real estate registration data fusion method, which comprises the following steps: S1, acquiring household registration and population data and corresponding real estate registration data according to a cloud platform, and pre-associating the corresponding data; s2, performing behavior track neural network learning on the corresponding household registration population data, and performing feature analysis on the learned population behavior track data; and S3, determining a fusion threshold value of behavior tracks in the household registration population data according to a feature analysis result, and correspondingly matching real estate data.

Bone fracture plate for acetabular lateral fracture

The invention discloses a bone fracture plate for acetabulum lateral fracture, and belongs to the technical field of orthopedic implants, the bone fracture plate for acetabulum lateral fracture comprises a plate body, the plate body comprises a transverse plate portion used for being placed on the edge of the acetabulum lateral side and a vertical plate portion used for being placed on an iliac wing, one end of the vertical plate portion is connected with the transverse plate portion, and the other end of the vertical plate portion is connected with the acetabulum lateral side. And locking holes are formed in the transverse plate part and the vertical plate part. According to the invention, the whole plate body is T-shaped, so that the mechanical stability of the plate body can be improved; the whole plate body fits the shape of the acetabulum pelvis, and wound healing and subsequent recovery are facilitated. The invention is particularly suitable for the top column/wall fracture at the ...

Preparation method and application of modified polyacrylonitrile nanofiber film

The invention discloses a boron nitride modified nanofiber film with a coating-like structure and a friction nano-generator in a contact-separation mode prepared from the boron nitride modified nanofiber film. The specific preparation method of the film comprises the following steps: S1, preparing high polymer spinning solutions with different concentrations; s2, hexagonal boron nitride is added into the spinning solution to be uniformly dispersed in the spinning solution; s3, obtaining a composite nanofiber film by using an electrostatic spinning technology; and S4, washing and drying the composite nanofiber to obtain the boron nitride modified nanofiber film. The composite nanofiber film is of a coating-like structure, the process is simple, the cost is low, the boron nitride particles can be well dispersed in the polyacrylonitrile film, and meanwhile the boron nitride particles serve as a lubricating agent, so that the surface of the fiber film is smoother. When the friction nano-generator ...

TIP sample adding anomaly detection method and detection device based on pressure detection

The invention discloses a TIP sample adding anomaly detection method and device based on pressure detection, and relates to the technical field of in-vitro diagnosis medical detection instruments. The TIP sample adding anomaly detection method based on pressure detection comprises the steps that when a sampling needle does not work, the pressure value in the needle is collected to serve as comparison data; when the sampling needle works, the real-time pressure value in the needle is collected; the real-time pressure value is compared with the comparison data, the working state of the sampling needle is obtained, and the working state comprises a normal state and an abnormal state; and outputting a signal of the working state. According to the TIP sample adding anomaly detection method based on pressure detection, the whole working process of the sampling needle is detected, the working state of the whole liquid suction and injection process of the sampling needle is conveniently mastered ...

Railway track segmentation method based on unmanned aerial vehicle high-angle shot video and neural network

The invention provides a railway track segmentation method based on an unmanned aerial vehicle high-angle shot video and a neural network. The method comprises the following steps: connecting a current video frame image with a previous frame of detection result image, and taking the connected image as an input image of a lightweight coding and decoding segmentation network; the lightweight coding and decoding segmentation network extracts two feature images of an input image through down-sampling, and the two feature images are processed by a cavity space pyramid pooling network and a splitting-recursion-merging module to obtain two feature maps; and the two feature maps are connected through an attention mechanism module, and an output mask representing the railway track line is obtained through up-sampling processing. According to the orbit segmentation method based on computer vision, the computer vision technology is utilized, the steel rail is segmented from the image background in ...

Fixture for grinding indexing fluted disc

The invention provides a clamp for grinding an indexing fluted disc, and belongs to the technical field of clamps. The problem that the matching precision of an indexing fluted disc A and an indexing fluted disc B is poor is solved. The clamp comprises a clamp body, the upper side of the clamp body is provided with a concave cavity which is concave downwards, an expansion sleeve is arranged in the concave cavity, an annular positioning piece which is concentric with the expansion sleeve is fixedly connected in the concave cavity through a fastener, the upper end of the positioning piece is located outside the concave cavity, and the clamp body is provided with an inner abutting part which is arranged around the peripheral side of the expansion sleeve in the concave cavity. The upper side of the clamp body is provided with an outer abutting portion arranged around the peripheral side of the upper end of the positioning piece, and the upper end face of the inner abutting portion and the upper ...

Work fixture for grinding indexing fluted disc

The invention provides a tool clamp for grinding an indexing fluted disc, and belongs to the technical field of clamps. The problem that the matching precision of an indexing fluted disc A and an indexing fluted disc B is poor is solved. The fixture comprises a fixture body and a tensioning piece, a guide part is arranged on the upper side of the fixture body, the tensioning piece comprises an annular first tensioning part arranged outside the guide part in a sleeving mode, and the tensioning piece is provided with a plurality of long-strip-shaped deformation grooves in the side portion of the first tensioning part. The tensioning part further comprises an annular second tensioning part and a connecting part, the second tensioning part and the first tensioning part are concentrically arranged, the connecting part is fixedly connected between the lower end of the first tensioning part and the lower end of the second tensioning part, and all the deformation grooves are partially located in ...

Universal anatomical stepped porous metal awl for tibia side

The invention discloses a tibia side general anatomical stepped porous metal cone which comprises a cone body, the outer surface of the cone body is of a multi-step stepped structure, the top end of the cone body is oval in a top view, the inner side wall of the cone body is an arc-shaped surface, the front side of the cone body corresponds to the front side of a tibia, and the rear side of the cone body corresponds to the rear side of the tibia. The taper of the rear side of the cone is larger than that of the front side of the cone, a diagonal plane is arranged at the bottom of the rear side of the cone, the bottom of the cone is approximately semicircular, the tapers of the two sides of the cone are the same, and the structures of the left side and the right side of the cone are symmetrical.

Modified mulching film, preparation method and preparation device

The invention provides a modified mulching film, a preparation method and a preparation device, and belongs to the technical field of agricultural mulching film substitution.The modified mulching film is prepared from, by weight, 400-500 parts of soil, 2-4 parts of modified starch, 5-10 parts of straw and 5-10 parts of filler. The modified mulching film provided by the invention is degradable and has no pollution to the environment; the modified mulching film prepared by the preparation method of the modified mulching film has better structural strength and toughness, so that the modified mulching film has good stability and is not easy to break and break in the transportation and transfer process; the preparation device of the modified mulching film comprises a screw extruder, an extrusion roller set, a forming roller set and a first conveying belt, and the lower end face of the modified mulching film prepared through the preparation device is of a continuous arch structure, so that the ...

Oiling agent replenishing system for polyacrylonitrile-based carbon fiber precursor and control method of oiling agent replenishing system

The invention discloses an oiling agent replenishing system for polyacrylonitrile-based carbon fiber precursors and a control method thereof, and the system comprises a demineralized water input pipeline which inputs demineralized water into an oiling agent preparation tank according to the amount of demineralized water consumed in unit time of an oiling tank of an oiling system; the oiling agent stock solution input pipeline is used for inputting an oiling agent stock solution into the oiling agent preparation tank according to the amount of oil consumed in unit time of an oiling tank of the oiling system; the oiling agent preparation tank is used for preparing an oiling agent solution with the required concentration when an oiling tank of an oiling system is used for oiling the polyacrylonitrile-based carbon fiber precursor according to input demineralized water and an oiling agent stock solution, and the oiling agent solution is recorded as a compound oiling agent solution; and the oiling ...

Interaction system and method for assisting in generating diagnosis and treatment information, electronic equipment and medium

The invention provides an interaction system and method for assisting in generating diagnosis and treatment information, electronic equipment and a medium. The interaction system for assisting in generating the diagnosis and treatment information comprises a storage module, an input module, a logic processing module, an interaction control module and an output module. Wherein the storage module stores a corpus; the input module receives input information; the logic processing module performs weighted reasoning according to the input information and a corpus to obtain candidate diagnosis and treatment information; the interaction control module determines final diagnosis and treatment information according to the candidate diagnosis and treatment information and a diagnosis and treatment information instruction received by the input module; and the output module outputs the input information, the candidate diagnosis and treatment information and the final diagnosis and treatment information ...

Cuff-free blood pressure detection device based on single-point radial artery wave and wearable equipment

The invention relates to a cuff-free blood pressure detection device based on single-point radial artery waves and wearable equipment. The cuff-free blood pressure detection device comprises a pulse sensor, an analog-to-digital conversion unit, a micro-processing control unit and terminal equipment. The pulse sensor is used for collecting single-point pulse wave signals of the radial artery of the human body; the analog-to-digital conversion unit is used for performing analog-to-digital conversion on the single-point pulse wave signal to obtain a single-point pulse wave digital signal; the micro-processing control unit is used for receiving and processing the single-point pulse wave digital signal and analyzing the single-point pulse wave digital signal through a cuff-free blood pressure detection model to obtain a human body blood pressure value; and the terminal equipment is used for performing AI analysis, data display, waveform display, health report output and/or early warning prompt ...

Fracture fixing device

The invention discloses a fracture fixing device which comprises an inner fixing part and an outer fixing part, the inner fixing part is suitable for being matched in a medullary cavity, the inner fixing part comprises a body, the body is provided with a cavity penetrating through the body in the extending direction of the medullary cavity, and the body comprises a first supporting section and a second supporting section which are oppositely arranged and can define the cavity; the first supporting section and/or the second supporting section are/is elastic, one end of the first supporting section is connected with one end of the second supporting section, the other end of the first supporting section and the other end of the second supporting section are spaced to form an elastic groove, and the outer fixing piece is suitable for being matched on the outer side of the medullary cavity and connected with the inner fixing piece through the connecting piece. The inner fixing piece of the fracture ...

Online measurement device and online measurement method for thickness of artificial board

The invention relates to an artificial board thickness on-line measuring device and an on-line measuring method, the artificial board thickness on-line measuring device comprises two measuring units and a control system, the two measuring units are symmetrically arranged on two sides of a board to be measured, and any measuring unit comprises a frame; the sensor is fixed on the frame, the sensor is connected with the control system, and a waveguide rod arranged on the sensor is vertical to the to-be-tested plate; the magnetic ring is matched with the waveguide rod and is fixed on a sliding block, the sliding block can move along a sliding rail, and the sliding rail is fixedly arranged on an extension line of the waveguide rod; the contact wheel is connected to the sliding block and is used for being in contact positioning with the to-be-detected plate; the driving device is fixed to the frame and used for driving the sliding block to slide. The automatic plate feeding device is simple in ...

Internal fracture fixation system

The invention discloses a fracture internal fixation system which comprises an intramedullary nail and a filling block, the intramedullary nail is arranged in a medullary cavity in a matched mode and connected with a backbone, the intramedullary nail is provided with a mounting part, the filling block is arranged in the medullary cavity in a matched mode and detachably connected to the mounting part, and the filling block is provided with a first threading hole; the first threading hole can provide binding attachment points for a suture line, and the surface of the filling block comprises a supporting face for binding broken bones. The internal fracture fixation system is provided with the filling block, and the broken bone is bound by taking the filling block as a fulcrum, so that the problem of poor broken bone fixation effect caused by insufficient grasping screws in related technologies is solved, and when the internal fracture fixation system is applied to proximal humerus, large and ...

Self-defined intelligent software interface platform implementation system and use method thereof

The invention relates to a user-defined intelligent software interface platform implementation system and a use method thereof. The implementation system comprises a user demand analysis module, a design element preparation module, an interface combination scheme module, an interface evaluation and feedback module and an interface implementation and adjustment module which are connected in sequence. The user demand analysis module is used for analyzing user demands; the design element preparation module selects design elements according to the analysis result; the interface combination scheme module combines the design elements to generate a plurality of different interface schemes; the interface evaluation and feedback module presents the interface scheme; and the interface realization and adjustment module realizes a final user-defined interface design scheme. Compared with the prior art, the method has the advantages that a user can customize a software interface, so that the user can ...

Polishing roller online coping device and polishing machine

The invention relates to a polishing roller online grinding device and a polishing machine, and the polishing roller online grinding device comprises a grinding roller (2) which is arranged below the polishing roller and is parallel to the polishing roller; each swing arm (1) comprises a V-shaped structure composed of a first edge (11), a corner (12) and a second edge (13), the corner (12) is hinged to the back pressure bottom roller, and the tail end of the first edge (11) is hinged to the coping roller (2); and the air cylinder assembly (3) is fixed to the rack, the movable end of the air cylinder assembly (3) is hinged to the tail end of the second edge (13), and the movable end of the air cylinder assembly (3) is perpendicular to the coping roller (2). The device is simple in structure, easy to maintain, long in service life, high in precision, suitable for dry and wet grinding working conditions and low in manual participation.

Maintenance protection device for electrical automation equipment

The invention relates to the field of electrical maintenance, in particular to a maintenance protection device for electrical automation equipment. Comprising a carrying assembly, the carrying assembly comprises two bearing side plates, two movable side plates and four carrying mechanisms, the two movable side plates and the ends of the two bearing side plates are arranged in a sliding mode, and the carrying mechanisms can drive the two movable side plates to move along the two bearing side plates; the two ends of the movable top plate are fixedly connected with the two movable side plates respectively, the rectangular moving mechanism is connected with the movable top plate, the wire shifting mechanism is arranged on one side of the movable top plate and comprises a shifting holding claw, and the shifting holding claw can bend a wire on one side in the electrical cabinet; and the wire gathering assembly comprises two first supporting plates and two second supporting plates, and the two ...

Massage device for treating cervical spondylosis by combining traditional Chinese medicine and western medicine with acupoints

The invention relates to the technical field of massagers, and discloses a massage device for treating cervical spondylosis by combining Chinese and Western medicaments with acupuncture points, which comprises a base, a fixed block II is arranged at the upper end of the base, an electric push rod II is arranged on the left side of the fixed block II, and a fixed block IV is fixedly arranged at the lower end of the output end of the electric push rod II. A fifth fixing block is fixedly arranged at the lower end of the fourth fixing block, a support is arranged at the lower end of the fifth fixing block, a fixing belt is fixedly arranged at the lower end of the support, a first fixing block is fixedly arranged on the outer wall of an automatic telescopic rod, a third fixing plate is fixedly arranged on the left side of the first fixing block, and a mounting plate is arranged on the left side of the third fixing plate. And a mist outlet is fixedly formed in the inner side of the mounting plate ...

Unmanned aerial vehicle autonomous along-line navigation method based on computer vision

The invention provides an unmanned aerial vehicle autonomous along-line navigation method based on computer vision. The method comprises the following steps: continuously shooting video data of a track line at a high angle through an airborne camera of an unmanned aerial vehicle, and segmenting the video data into continuous multi-frame track line images based on a lightweight neural network; constructing a smooth track center line based on the multi-frame track line image; the expected trajectory, the flight speed and the attitude angle of the airborne sensor of the unmanned aerial vehicle are calculated by using the unmanned aerial vehicle body coordinate system based on the track center line, autonomous navigation and smooth and stable flight of the unmanned aerial vehicle along the track line are realized through control of the flight speed of the unmanned aerial vehicle and attitude control of the airborne sensor, and the safe distance between the unmanned aerial vehicle and the track ...

Method for cleaning gel in acrylonitrile polymerization reaction kettle

The invention provides a method for cleaning gel in an acrylonitrile polymerization reaction kettle, which belongs to the technical field of equipment cleaning, and comprises the following steps: injecting a first solvent and a second solvent into a reaction kettle, the second solvent being used for chemically reacting with the gel to convert the gel from macromolecular polymer into micromolecular compound and polymer salt; after the reaction kettle is emptied, a third solvent is injected, the third solvent is used for being dissolved in all the solvents and reaction products, and the reaction kettle is emptied after a second preset duration. According to the invention, a chemical reaction between the second solvent and the gel is adopted, so that the gel is converted from a macromolecular polymer into a micromolecular compound and a polymer salt, and the gel can be converted and dissolved in the first solvent more quickly; meanwhile, the third solvent and the first solvent are used for ...

Low-carbon high-performance recycled concrete and preparation method thereof

The invention discloses low-carbon high-performance recycled concrete and a preparation method thereof. The low-carbon high-performance recycled concrete is prepared from the following raw material components: 1075 to 1266 parts of recycled coarse aggregate, 450 to 656 parts of fine aggregate, 280 to 320 parts of cement, 10 to 20 parts of an exciting agent, 30 to 70 parts of rice hull ash, 40 to 140 parts of diatomite, 30 to 60 parts of red mud, 60 to 90 parts of aluminum silicate fiber, 40 to 70 parts of coconut fiber, 50 to 80 parts of bamboo fiber, 5 to 10 parts of a water reducing agent and 200 to 290 parts of water. According to the low-carbon high-performance recycled concrete disclosed by the invention, natural aggregate is replaced by the recycled aggregate and the lithium tailings, so that the recycling of building and industrial solid wastes is facilitated, the treatment cost of the solid wastes and the burden of the solid wastes on the environment are reduced, the resource utilization ...