366results about How to "Realize integration" patented technology

The invention discloses a medium-wave infrared pixel-level spectral polarization optical system, which belongs to the field of lenses and comprises a refraction lens group, a cold diaphragm, a super-structure micro-lens array and a medium-wave infrared quantum dot detector which are sequentially arranged along an incident light path, the super-structure micro-lens array comprises an object side micro-structure and an image side micro-structure; the image side microstructure is used for realizing focusing; the object side microstructure comprises a plurality of object side units which are periodically distributed; each object side unit comprises a polarization metal wire grating structure and a plurality of metasurface-microcavity structures; the polarization metal wire grating structure is formed by arranging metal wire gratings according to different directions so as to realize detection of different orthogonal polarization states; the metasurface-microcavity structure comprises a middle dielectric layer, distributed Bragg gratings located on the two sides of the middle dielectric layer and a metasurface columnar structure unit array embedded into the middle dielectric layer, and the metasurface columnar structure unit array is used for achieving filtering of light of different wave bands. The system has the advantages of good imaging quality, small size, real-time imaging and the like.

The invention provides an environmental health risk judgment method based on an emission list dynamic management system, and the method comprises the following steps: S1, analyzing the pollution source emission characteristics of a target region, and building a region key risk source emission information base according to an emission list; s2, calculating the discharge amount of the key risk source specific pollutants; s3, simulating the regional characteristic pollutant exposure concentration by using an atmospheric diffusion model CALPUFF; s4, risk source grading judgment and regional atmospheric environment health risk grading judgment. According to the invention, necessary information for judging the environmental health risk is obtained based on the dynamic emission list database of the atmospheric pollution source, so that integration of management and control services of the atmospheric pollution source and the ecological environmental health risk can be realized; the method has very strong support to environmental health risk whole-process prevention and control policy guidance of heavy metals, volatile organic compounds, new pollutants and other toxic and harmful chemical substances.

The invention relates to the technical field of tooth roller crushing, in particular to a stone double-tooth-roller crusher which comprises a double-tooth-roller assembly and a digital display control panel, the double-tooth-roller assembly comprises two oppositely-arranged rollers, and one end of each roller is provided with a belt transmission driving assembly used for driving the roller to rotate; a screening assembly used for screening stone is arranged below the double-tooth-roller assembly. Through mutual cooperation and cooperation of the double-tooth roller assembly, the belt transmission driving assembly, the interval adjusting assembly and the like, independent driving rotation of the two rollers can be achieved, and on the basis, the interval adjusting assembly can adjust the interval between the two rollers; especially, the belt transmission driving assembly drives and adjusts the rollers to rotate, so that the distance between the two rollers can be adjusted under the condition that the machine is not closed, and real-time adjustment is facilitated after the stone crushing condition is judged.

The invention discloses an intelligent production line for sugarcane seed stems, which solves the problems that the existing production line for the sugarcane seed stems cannot ensure that each section of seed stem has a required number of bud nodes and cannot realize efficient and energy-saving cutting, and better meets the requirements of industrialized seed production. The production line comprises a rack, a conveying device, a recognition device, a cutting device and a control device, when the production line is used, when the recognition device recognizes sugarcane bud nodes through an image recognition technology, the control device determines the cutting position according to the positions of the bud nodes, and when sugarcanes are conveyed to a preset position, the control device controls the conveying device to stop conveying of the sugarcanes; and the cutting device is controlled to cut the sugarcane. Through intelligent identification and automatic control of cutting, each cut section of sugarcane seed stem contains a required number of sugarcane bud nodes, and the quality of the sugarcane seed stem is better ensured. Meanwhile, the structures of the conveying device and the cutting device are improved, sugarcane bud knots are not prone to being damaged, and the sugarcane cutting quality can be improved.

The invention discloses a three-phase intelligent electric energy meter and an intelligent metering system thereof, relates to the technical field of three-phase electric energy meter metering, and aims to solve the technical problem that a large error exists in a measured value of a traditional three-phase electric energy meter metering system, and the three-phase intelligent electric energy meter comprises an electric energy metering unit which is used for collecting and metering three-phase voltage and three-phase current, a corresponding three-phase pulse digital quantity signal is generated; the processor module is connected with the electric energy metering unit and is used for receiving the three-phase pulse digital quantity signal and calculating to obtain voltage and current measurement values of each phase; the metering module is connected with the processor module, and is used for receiving the voltage and current measurement values, processing single-phase, two-phase and three-phase imbalance conditions, calculating an active electric energy metering value and a reactive electric energy metering value, and generating digital quantity signals of the active electric energy and the reactive electric energy; and the signal acquisition module is connected with the metering module and is used for acquiring digital quantity signals of the active electric energy and the reactive electric energy. The method has the advantage of improving the electric energy metering precision.

The invention discloses an automatic wire stripping and welding all-in-one machine for wires. The automatic wire stripping and welding all-in-one machine comprises a welding mechanism, a moving mechanism and a wire stripping mechanism, the welding mechanism comprises a connecting seat, the top of the connecting seat is fixedly connected with a vertical rod, the vertical rod is movably sleeved with a movable plate, and a welding gun is fixedly embedded in the movable plate; the moving mechanism comprises a base fixedly connected to the connecting base, and a forward and reverse rotation motor is fixedly installed on one side of the base. According to the automatic wire stripping and welding all-in-one machine for the wire, through the arrangement of the welding mechanism, the moving mechanism and the wire stripping mechanism, after the wire is fixed in the pipe body, a first air cylinder can drive a blade to automatically strip the rotating wire, and the stripped wire can be in contact with a metal conductive sheet under the action of the moving mechanism; therefore, the welding gun can perform welding work; by means of the arrangement, the welding device achieves integration of automatic wire stripping and welding functions, and the working efficiency when the wire and the metal conducting strip are welded is also improved.

The utility model belongs to the technical field of mirror boxes, and particularly relates to a circular intelligent mirror box. The device comprises a box body which is circular; the mirror door comprises a mirror frame hinged to the box body and a mirror door piece installed on the side, away from the box body, of the mirror frame; the mirror frame is provided with a beauty mirror and a storage rack, the mirror door piece comprises a circular mirror door body and a lamp strip installed on the mirror door body, a clamping groove is formed in the mirror door body, and the lamp strip is installed in the clamping groove of the mirror door body in an embedded and clamped mode. Compared with the prior art, the mirror box disclosed by the utility model integrates the functions of a mirror, illumination, storage and the like on the mirror door, so that the concentration and integration of the functions are realized, and the mirror box is more convenient and smoother to use.

The invention belongs to the technical field of photovoltaic backboards, and particularly relates to a high-reflection integrally-formed backboard for a single-glass assembly and a preparation method thereof.The preparation method comprises the following steps that S1, a PET film base material is provided, plasma surface treatment is conducted, then polyurethane coating is coated on the two sides to form an outer-layer weather-proof fluorine coating and an inner-layer functional coating respectively, and the outer-layer weather-proof fluorine coating and the inner-layer functional coating are formed; a CPC backboard base material is obtained; s2, white high-reflection EVA granules are fused and plasticized, a white EVA adhesive film is obtained through extrusion of a hanger type T-shaped flat die head, then the white EVA adhesive film is compounded with the inner functional coating of the CPC backboard base material, and a firm complex without a definite physical interface is obtained through rolling; s3, cooling the composite body through at least two stages of cooling rollers to obtain a coiled material; and S4, the coiled material is irradiated, and the high-reflection integrally-formed backboard is obtained.

The invention provides a vertical bamboo partition cleaning machine which is characterized in that the vertical bamboo partition cleaning machine comprises a machine frame, an overturning feeding mechanism, a bamboo partition cleaning mechanism and a discharging conveying mechanism, and the overturning feeding mechanism, the bamboo partition cleaning mechanism and the discharging conveying mechanism are sequentially installed on the machine frame; the bamboo partition removing mechanism is used for removing bamboo partitions in the bamboo tubes in the vertical state, and the discharging conveying mechanism conveys the bamboo tubes with the bamboo partitions removed to a follow-up production line. By the adoption of the technical scheme, after bamboo tubes are positioned through the overturning feeding mechanism, vertical overturning is achieved, the bamboo tubes are moved to the bamboo partition removing station of the bamboo partition removing mechanism, bamboo partitions in the vertical bamboo tubes are removed through the bamboo partition removing mechanism, and then the bamboo partitions are conveyed to a follow-up production line through the discharging conveying mechanism; the device can realize integration of feeding, bamboo partition cleaning and discharging of the bamboo tubes, and is high in automation degree, compact in structure and suitable for large-scale popularization and application.

The invention provides a low-profile indoor distribution antenna, and relates to the technical field of antennae, the low-profile indoor distribution antenna comprises a first dielectric substrate, a second dielectric substrate, a third dielectric substrate and a fourth dielectric substrate which are connected in sequence, each structure is compact, and a low-profile effect is realized. Moreover, the plurality of first short-circuit columns, the plurality of second short-circuit columns and the plurality of third short-circuit columns are all distributed in a semicircular manner, so that the roundness of a directional diagram of a radiation signal can be improved. Due to the existence of the second resonant cavity, the function of frequency selection and filtering is realized, so that the low-profile indoor distribution antenna is integrated with the pilot frequency decoupling capability. Compared with the existing quasi-omnidirectional antenna, the low-profile indoor distribution antenna has the advantages of high performance, low profile and simple structure in addition to realizing the out-of-band harmonic suppression function, and realizes the integration and function fusion of the antenna and the filter.

The invention discloses a saline-alkali soil water-fertilizer-pesticide integrated intelligent irrigation system which comprises a horizontally arranged mounting base, a water storage tank is fixedly mounted above the mounting base, a push handle is fixedly mounted outside the side surface of the water storage tank, and a control panel for intelligent control is fixedly mounted on the outer surface of the front side of the water storage tank. Moving rollers are rotationally mounted on the front side and the rear side of the mounting base, a water injection pipe communicated with the water storage tank is fixedly mounted on the upper surface of the water storage tank, and a blending tank used for adding liquid fertilizer and liquid medicine is fixedly mounted at the upper end in the water storage tank. During blending, water in the water injection pipe is synchronously discharged into the water storage tank, and the driving blade is driven to rotate under the action of water flow, so that the driving blade drives the injection nozzle to rotate through the connecting pipe, the injection range of the injection nozzle is expanded, and the subsequent mixing effect is prevented from being influenced by concentrated position addition.

The invention discloses a non-excavation repair method for a lining composite pipe of an old coal mine gas pipeline, which comprises the following steps of: blocking a repair end pipeline, detecting and discharging residual gas in the repair end pipeline, then putting inspection equipment into the pipeline, and confirming and processing a repair position. The inspection equipment comprises a connecting frame, a driving wheel, a recycling mechanism, a connecting body, a rotating mechanism, a camera module, an optimizing mechanism and a connecting rope, the connecting frame can be driven by the driving wheel to move in the pipeline, camera shooting is conducted through the camera module at the front end of the connecting frame, and images are sent to an external terminal, so that workers can know specific conditions in the pipeline conveniently, and the working efficiency is improved. And the rotating mechanism is arranged at the outer end of the camera module, the polishing mechanism is arranged at the outer end of the rotating mechanism, foreign matter in the pipeline can be treated through the polishing mechanism, subsequent repair operation in the pipeline is facilitated, observation and treatment are integrated, the repair efficiency of the pipeline is effectively improved, and high practicability is achieved.

The invention relates to the technical field of crushing equipment, and discloses a vertical impact crushing device, which comprises a throwing ring, four vertical columns, an impact crushing device, an impact crushing device, an impact crushing device, a crushing device, an impact crushing device and an impact crushing device, and is characterized in that the throwing ring is annularly arranged on the whole, and the outer wall of the throwing ring is fixedly provided with four vertical columns of which the other ends are arranged on the ground; the spacer ring is fixedly mounted on the inner side of the throwing ring, the spacer ring and the throwing ring are coaxially arranged, and the spacer ring is used for dividing the inner space of the throwing ring into a feeding area and a crushing area; the reciprocating impact component is arranged on the inner side of the feeding ring, is located in the crushing area and is matched with the spacer ring to perform primary impact crushing on the to-be-crushed object; the outer cylinder is arranged among the four stand columns and located on the outer side of the throwing ring, and the outer cylinder can rotate and move on the outer side of the throwing ring in one direction. The vertical impact crushing device solves the problems that an existing impact crushing device is tedious in process and low in efficiency in the crushing and screening process.

The invention discloses a design and simulation integration method based on SysML (System Markup Language) and Modelica. According to the method, the existing Modelica is changed into a calculation component of SysML, and complex verification calculation can be carried out in a design stage by virtue of the strong calculation simulation capability of the Modelica model. An existing Modelica model is directly converted into a Block object of the SysML for modeling, and mixed modeling of the SysML and Modelica is achieved. The method does not need to use a Modelica modeling tool to modify a model after the Modelica simulation model is generated in the SysML, and achieves the integration of design and simulation in the aspect of visual modeling. A SysML model is converted into a Modelica model, so that consistent transmission from design to simulation knowledge is realized.

The invention discloses welding equipment and a using method thereof, and belongs to the technical field of plate welding, the welding equipment comprises machine bases, a conveying mechanism is arranged on the four machine bases of an infrared induction switch, a plurality of bearing mechanisms are arranged on the conveying mechanism and used for bearing plates to be welded, and the bearing mechanisms are conveyed by the conveying mechanism; the conveying mechanism is used in cooperation with the bearing mechanisms, the first mounting frame and the second mounting frame, conveying of the multiple bearing mechanisms is achieved through the conveying mechanism, then continuous conveying of the multiple plates is achieved, the bearing mechanisms are used in cooperation with the first mounting frame at the front side position, preheating before welding is achieved, the bearing mechanisms are used in cooperation with the second mounting frame, and welding after preheating is achieved. The bearing mechanism is used in cooperation with the first mounting frame at the rear side position, cooling after welding is achieved, the overall structure is compact, the pre-welding preheating procedure, the welding procedure and the post-welding procedure can be integrally carried out, and the welding operation efficiency is effectively improved.

The invention discloses a lithium battery system with a remote upgrading function, belongs to the technical field of lithium battery management, and aims to solve the problems that an existing system is high in field upgrading cost, easy to fail in upgrading, split in operation and maintenance functions, lack of outdoor theft prevention and the like. The system comprises a lithium battery body, a BMS (Battery Management System), an embedded Web UI (User Interface) and a multi-protocol communication module, the BMS is integrated with an Ethernet, a CAN (Controller Area Network) and an RS485 (Recommended Standard 485) communication unit, an upgrade failure three-level protection mechanism is set, and host-slave parallel operation collaborative upgrade and configuration persistence are supported; the embedded Web UI integrates refined log management, three-level password authority control and anti-theft closed-loop control functions; the multi-protocol communication module is compatible with ModbusTCP and SNMP protocols, and has interface backup and fault redundancy design. According to the system, remote upgrading, integrated operation and maintenance and safety protection of the lithium battery are achieved, the upgrading success rate reaches 99.8% or above, the operation and maintenance cost is reduced by 90%, the fault processing efficiency is improved by 85%, and the system can flexibly adapt to scenes such as a communication base station and a data center and has high practicability and market competitiveness.

The invention discloses a three-dimensional stacked high-power frequency conversion SiP module and a radio frequency channel system, an upper ceramic substrate is stacked on a lower ceramic substrate, a cover plate and the lower ceramic substrate are sealed, and a first frequency conversion chipset and a first radio frequency signal transmission link layer are arranged on the upper ceramic substrate; a second frequency conversion chip set and a second radio frequency signal transmission link layer are arranged on the lower ceramic substrate, and high-power frequency conversion assembly integration and high-density miniaturized three-dimensional integration are realized through multi-layer high-density wiring, a blind buried hole process and a three-dimensional stacking three-dimensional integration technology, so that the size is reduced; meanwhile, the heat dissipation piece is arranged in the second through hole in the lower ceramic substrate, heat can be dissipated in time through the heat dissipation piece, stable operation of the high-power frequency conversion SiP module is ensured, and stability is improved.

The invention relates to a container terminal visual berth distribution system and a berth distribution method, and belongs to the technical field of port management, and the system comprises a berth planning coordination module, a berth real-time allocation module, a berth adjustment optimization module, a visual operation module, a data analysis auxiliary module and a system performance monitoring module which are in signal connection with one another; wherein the berth planning coordination module outputs a berth planning scheme, the berth real-time allocation module outputs a berth allocation scheme, the berth adjustment optimization module outputs a berth adjustment scheme, and the visual operation module provides graphic display and operation of berths on a wharf, resource states and ship dynamics. Dynamic information and operation are fed back to the data analysis auxiliary module, and the data analysis auxiliary module provides data analysis results for the parking space planning coordination module, the parking space real-time allocation module and the parking space adjustment optimization module and assists in management decision making. According to the invention, rapid intelligent distribution and real-time distribution of berths can be carried out, and automation of wharf management is realized.

The invention discloses a multi-dimensional remote sensing data fusion method based on multi-task learning, and relates to the field of remote sensing technology. The multi-dimensional remote sensing data fusion method based on multi-task learning comprises the following steps: Step 101, based on a time series high spatial resolution data set, a time series high temporal resolution data set and a time series high spectral resolution data set to be fused, the data are sorted and stored according to the time dimension, the spatial dimension X, the spatial dimension Y and the spectral dimension. Compared with the prior art, the beneficial effects of the invention are as follows: the invention constructs a spatial information extraction model, a temporal information extraction model and a spectral information extraction model by constructing four-dimensional high spatial resolution data, four-dimensional high temporal resolution data and four-dimensional high spectral resolution data, and utilizes a multi-task learning multi-feature loss function design to realize the joint extraction and fusion of time, space and spectral dimension information, thereby realizing integrated fusion in multiple dimensions and improving the efficiency and speed of data fusion.

The invention discloses a drought-resisting, waterlogging-preventing and fertility-increasing crop diversity utilization system for organic sorghum in mountainous regions and an establishment method thereof, and belongs to the technical field of comprehensive utilization of rainwater. The system comprises a water guide groove, the water guide groove comprises a vertical water guide groove and an equal-height water guide groove, and the vertical water guide groove is connected with the equal-height water guide groove; the filter tank is connected with the vertical water chute; the reservoir is connected with the filter tank; the water tank is connected with the reservoir and used for controlling the water level of the reservoir; plants are planted above the water guide grooves; rainwater and surface runoff flow into the equal-height water guide groove, flow into the filter tank through the vertical water guide groove, flow into the reservoir to be stored after being filtered by the filter tank, and nutrients generated by plants flow into the reservoir along with water flow. The problems that the slope farmland field rainwater resource utilization rate is low, and the waterlogging-preventing and drought-resisting efficiency is low are solved. Waterlogging of crops caused by concentrated rainfall in the mountainous region is reduced, water resources in the mountainous region are reasonably utilized, the plants and the crops are intercropped, and diversity planting of the crops and integration of water and fertilizer are achieved.

The invention discloses a cross-border e-commerce platform operation management system, which belongs to the technical field of cross-border e-commerce, and comprises a customer management module used for customer information management, classification, follow-up recording and data analysis; the product management module is used for managing product information, classifying, publishing and analyzing data; the supplier management module is used for managing supplier information, purchasing, evaluating and supply chain collaboration; the intelligent analysis engine is used for realizing data mining, prediction analysis and personalized recommendation; the data processing center is used for realizing data intercommunication and business process integration of the modules; and the interactive user interface is used for providing more intelligent and personalized user interaction experience. Enterprise import and export tracking and cross-border e-commerce product page management can be realized so that enterprise work efficiency can be enhanced. The intelligent level of the system can be improved; and the personalized application of the system can be improved through an interactive user interface, a customer behavior analysis subsystem and a personalized recommendation subsystem.

The invention provides an oligonucleotide coupling in-situ monitoring system and a detection method.The monitoring system is internally provided with a red light LED, an objective lens, a diaphragm, a doublet lens, a polaroid, a first cylindrical lens, a cylindrical prism, a flow cell chip, a second cylindrical lens, a first imaging lens, a second imaging lens and a CMOS camera in sequence in the light beam direction. The incident light path and the reflected light path are arranged at an angle, the flow cell chip and the cylindrical prism are subjected to refractive index matching through coupling liquid, reflected light spots are collected by analyzing the CMOS camera, the corresponding spectral resonance angle change of a detection area is obtained in real time, and then the conjugate change of the detection area is represented. The monitoring system utilizes the surface plasmon resonance effect to sensitively analyze the substance binding condition on the surface of a sensitive film layer, and in-situ characterization and multi-channel and array real-time detection of the oligonucleotide coupling process are achieved.

The invention discloses a difference-based satellite-ground laser ranging and communication integrated method, which belongs to the technical field of optical measurement, and is characterized in that laser communication and differential laser ranging are carried out by using an integrated light source according to a satellite differential laser ranging principle of continuous laser, so that the satellite laser ranging and the laser communication share one laser light source; the functions of laser ranging and laser communication are completed, and integration of a light source is achieved. In order to realize a high-precision satellite-ground laser ranging technology, the precision of a communication satellite orbit algorithm is improved, a laser communication system can realize a data transmission rate higher than that of traditional radio communication, and the requirements of real-time transmission of high-resolution images or scientific data can be met.

The present invention relates to the technical field of power bank, and specifically discloses a power bank with a mobile phone holder, including a shell, a holder and a charging interface, wherein a battery and a circuit board are arranged in the shell, the battery is connected to the circuit board, and a charging plug is arranged on the holder; a USB interface, a charging interface, a power indicator light and a switch button are arranged on the circuit board; a USB hole, a charging interface hole and a switch button hole are arranged on the shell, the USB interface corresponds to the USB hole, the charging interface corresponds to the charging interface hole, and the switch button corresponds to the switch button hole. The power bank with a mobile phone holder is small in size, low in cost, and easy to use, and does not require a data cable connection when charging; when charging, the mobile phone and the power bank are integrated, and it is extremely convenient to carry; when the mobile phone needs to be placed horizontally, it only needs to adjust the angle of the mobile phone, and it is extremely convenient to use; when the mobile phone needs to be placed vertically, the mobile phone and the power bank are attached together, and it only needs to adjust the angle of the legs, and it is extremely convenient to use.

The invention discloses a rapid magnetic resonance imaging reconstruction and segmentation method and system, a medium and a product, and relates to the technical field of image processing. The method comprises the following steps: decomposing original three-dimensional magnetic resonance data into a plurality of independent two-dimensional magnetic resonance data slices along a slice sequence; image reconstruction is carried out on the two-dimensional magnetic resonance data slices through a pre-trained forward generator in the frequency domain Schrodinger bridge diffusion model so as to generate a two-dimensional magnetic resonance image, and the forward generator integrates a Fourier convolution module and is used for carrying out frequency domain transformation and feature enhancement processing on feature mapping in the image reconstruction process; inputting each two-dimensional magnetic resonance image into a pre-trained segmentation model in sequence, performing segmentation of a target region and a preset dangerous organ, and generating a corresponding two-dimensional segmentation mask; all the two-dimensional segmentation masks are rearranged and stacked according to the slicing sequence, and a three-dimensional segmentation result is generated through three-dimensional fusion operation. By implementing the technical scheme, magnetic resonance imaging reconstruction and segmentation can be quickly and accurately carried out.

The utility model relates to the technical field of fabric winding and packaging equipment, in particular to anti-wrinkle automatic package packaging equipment for georgette fabric. According to the technical scheme, the georgette fabric production line comprises a georgette fabric body and automatic processing equipment used for packing the georgette fabric body, a tension adjusting roller set used for tensioning and conveying the georgette fabric body is further arranged in the automatic processing equipment, and a steam heating assembly and a heating and drying assembly are further arranged on the automatic processing equipment. The steam heating assembly comprises a steam dispersing pipe used for steam heating of the georgette fabric body, and a steam baffle for preventing steam from diffusing is arranged on the upper periphery of the steam dispersing pipe. The georgette fabric shaping device has double guarantees of steam heating and secondary shaping, steam diffusion is avoided, it is ensured that georgette fabric is heated evenly, wrinkles are effectively eliminated, and the flatness of finished products is improved.

The application relates to an openable landscape bench for collecting rainwater, and belongs to the technical field of garden landscape facilities. The landscape bench comprises a circular ring type seat surface, the inside of the circular ring type seat surface is fixedly connected with a hollow main support column, the top end of the hollow main support column is fixedly connected with a central umbrella rib base, the outer periphery of the central umbrella rib base is fixedly connected with an inverted umbrella type roof, and the outer periphery edge of the inverted umbrella type roof is fixedly connected with a plurality of annular frames. The application has the beneficial effect that in the rainy season, the inverted umbrella type roof is an umbrella surface structure that is inclined to the center as a whole, rainwater can be concentrated and flowed into the central umbrella rib base under the action of gravity, and gradually flowed into a storage assembly along a water collecting pipe in the hollow main support column, so that the collection and storage functions of the landscape bench are realized. The structure has the functions of sun-shading, rain-shielding and efficient water collection, improves the practicability and maintenance convenience of the device, and greatly improves the land use efficiency and landscape coordination of public space.

This specification discloses an intelligence risk identification method, apparatus, and electronic device based on artificial intelligence, comprising: acquiring multi-source heterogeneous intelligence data to be analyzed; fusing the multi-source heterogeneous intelligence data to be analyzed to obtain fused intelligence data; performing semantic understanding on the fused intelligence data to obtain a semantic feature vector of the multi-source heterogeneous intelligence data to be analyzed; fusing the semantic feature vector and the knowledge feature vector of the multi-source heterogeneous intelligence data to be analyzed to obtain a fused feature vector; and inputting the fused feature vector as input to a pre-trained intelligence risk identification model to obtain an intelligence risk identification result, wherein the pre-trained intelligence risk identification model is trained based on a CNN-LSTM model.

The invention discloses a thoracic surgery puncture drainage apparatus, which relates to the technical field of medical puncture drainage, and comprises a drainage needle, a drainage tube communicated with the drainage needle, and a negative pressure part communicated with the drainage tube, the negative pressure component comprises an expansion rubber pipe and a shell, an adjusting assembly matched with the expansion rubber pipe is installed on the shell, and the adjusting assembly is used for driving the expansion rubber pipe to stretch and deform. The drainage device has the advantages that when pleural effusion drainage is carried out, adaptive negative pressure drainage can be carried out according to the fluctuation frequency and fluctuation degree of the thoracic cavity, damage to the thoracic cavity is effectively reduced, meanwhile, pressurization dredging can be carried out when slight blockage is caused, backwashing dredging is carried out on the drainage device when high blockage is caused, dredging and drainage integration is achieved, and the drainage effect is good. And back-flushing dredging air is prevented from entering the drainage apparatus to cause drainage infection, so that the drainage apparatus has higher safety and is more convenient to operate.