41results about How to "Guaranteed to maximize" patented technology

The invention discloses a CCER forestry carbon sink project development system based on artificial intelligence technology monitoring, and relates to the technical field of carbon sink monitoring and optimization. According to the CCER forestry carbon sink project development system based on artificial intelligence technology monitoring, space-time estimation is carried out on CCER forestry carbon sink project data through the deep learning model, and the dynamic change of the carbon sink amount is accurately predicted. Spatial features are extracted through a convolutional neural network, time sequence data are analyzed in combination with a long-short-term memory network, and a carbon sink prediction model is constructed. And through statistical analysis and a spatial interpolation algorithm, carbon sink quantity change is monitored in real time, an abnormal trend is identified, and early warning is provided. Based on a mixed integer linear programming algorithm, forest land resource allocation and vegetation types are optimized, a carbon sink optimization scheme is generated, and carbon sink benefit maximization is promoted. And through an intelligent carbon sink management scheme, sustainable ecological development and green and economic popularization are assisted.

The invention relates to a hyperspectral remote sensing image radiation normalization method, in particular to a hyperspectral remote sensing image relative radiation normalization method based on pseudo-invariant region pairs, and solves the technical problems that an existing pixel-based relative radiation normalization method is low in space matching precision and has spectral feature deviation. According to the method, a pseudo-invariant region is screened by adopting super-pixel segmentation, morphological processing and super-pixel guiding methods, then relative radiation normalization is performed on a to-be-corrected highlight remote sensing spectrum image through adaptive learning by adopting a self-correction model based on spatial spectrum constraint, and a quantitative method is adopted to correct the relative radiation of the to-be-corrected highlight remote sensing spectrum image. Not only can the spatial spectrum characteristics of the hyperspectral remote sensing image be fully utilized, but also the radiation intensity of the hyperspectral remote sensing image under different time phases can be adaptively corrected, and the consistency between time sequences and the quantitative inversion precision are improved, so that the accuracy and consistency of relative radiation normalization are improved, and the accuracy and the reliability of the relative radiation normalization are improved. The method is suitable for radiation normalization of hyperspectral remote sensing images with high spatial resolution and complex ground object scenes.

The invention belongs to the field of electronic wastes, and particularly relates to a waste circuit board recycling and reusing method which comprises the following steps: step 1, a preliminary decomposition stage of a waste circuit board: decomposing the waste circuit board into fragments suitable for follow-up treatment through a mechanical crushing and screening physical method; 2, a chemical leaching stage: dissolving metal components in the waste circuit board from the fragments by using a chemical solvent; 3, a metal recovery and separation stage: reducing metal ions dissolved in the solution into metal by adopting an electrolytic method; step 4, a harmful substance removal stage: removing harmful substances in the waste circuit board; 5, a resource reutilization and comprehensive utilization stage: through a recovery system unit, the recovered metal, plastic substrates and electronic component materials are extracted and utilized, and a feedback control system optimizes the resource recovery efficiency according to real-time data; and step 6, closed-loop treatment and environment-friendly compliance stage: treating wastewater, waste gas and solid waste through a closed-loop system unit.

The invention relates to the field of mining dust falling, in particular to a mining wireless automatic watering dust falling method, device and equipment and a medium. The method comprises the steps that a water spraying track plan of a current period is obtained, operation of a water spraying device is accurately controlled based on the plan, the operation comprises a preset water spraying track, the water spraying amount at each moment and the running speed, real-time heat source data is obtained, and the water spraying amount is accurately controlled based on the real-time heat source data. Whether an original watering track plan needs to be adjusted or not can be intelligently judged, potential safety hazards possibly caused by the fact that equipment or personnel are located on a watering path are avoided, and meanwhile the maximization of the watering effect is guaranteed. And once it is determined that the water sprinkling track plan needs to be changed, the water sprinkling amount and the driving speed in the target time period are further refined, a new water sprinkling track is determined accordingly, and the water sprinkling device is controlled to operate accordingly. The continuity and the stability of water sprinkling operation are ensured, and dynamic changes in a mine can be effectively coped with.

The invention relates to the field of acupuncture and cupping disinfection, in particular to a quick disinfection device for acupuncture and cupping, which comprises a disinfection table, a processing unit is arranged on the disinfection table, and the processing unit comprises a disinfection cylinder fixed on the disinfection table, a cleaning mechanism for cleaning a cupping device and a clamping mechanism for fixing the cupping device. The cleaning mechanism comprises an inner brush part and an outer brush part, a driving shaft used for driving the inner brush part to rotate is coaxially arranged in the disinfection cylinder, and a connecting structure used for ensuring that the cupping device is clamped between the inner brush part and the outer brush part is arranged between the inner brush part and the outer brush part. The inner brush part and the outer brush part are tightly attached to the cupping device, the cleaning comprehensiveness is ensured, then the cupping device is locked by the clamping mechanism, the inner brush part and the outer brush part cooperatively work, the inner surface and the outer surface of the cupping device are deeply cleaned while the cupping device is kept relatively static, and the disinfection comprehensiveness and efficiency are improved.

The invention discloses a bimorphic and fully-compact tungsten-copper alloy electronic packaging heat sink material and a preparation method thereof, relates to the technical field of alloy material preparation, and aims to solve the problem that the performance of a material prepared in the prior art is difficult to meet application requirements. The preparation method comprises the following steps that polyhedral tungsten powder and spherical tungsten powder are subjected to ball milling and mixing treatment, and bimorphic tungsten powder is obtained; the mass ratio of the polyhedral tungsten powder to the spherical tungsten powder is (80-95): (20-5); the bimorphic tungsten powder and copper powder are mixed in the nitrogen or argon protective atmosphere, and bimorphic tungsten-copper mixed powder is obtained; the mass ratio of the bimorphic tungsten powder to the copper powder is (7: 3)-(9: 1); the tungsten-copper mixed powder is subjected to hot isostatic pressing treatment after being subjected to sheathing treatment and degassing treatment, and the tungsten-copper alloy is obtained; and carrying out sheath removal treatment and machining treatment on the tungsten-copper alloy to obtain the tungsten-copper alloy electronic packaging heat sink material.

The invention relates to the technical field of prediction and evaluation of lung cancer samples, and discloses a prediction and evaluation method of a lung cancer sample, which comprises the following steps: collecting clinical information of a lung cancer patient, acquiring biological data of the lung cancer sample, sorting medical image data, extracting key genes, proteins or pathway characteristics from the biological data, important features related to the lung cancer are screened by using a statistical method or a machine learning algorithm, a proper machine learning or deep learning model is selected according to data characteristics and a prediction target, and the interpretability, stability and calculation complexity of the model are considered. According to the method, tumors with high-risk characteristics, such as tumors with high invasiveness and high metastasis potential, can be found and intervened in time through prediction and evaluation of lung cancer samples, so that the disease progress is delayed, the treatment effect is improved, the treatment effect and disease change can be monitored through regular prediction and evaluation of the lung cancer samples in the treatment process, and the treatment effect is improved. The treatment scheme is adjusted in time, and the maximization of the treatment effect is ensured.

The invention discloses a dynamic cost sensitive fault diagnosis system based on an AC-DCC model. The real-time performance and the accuracy of fault diagnosis are improved in an auxiliary mode. The system can automatically position fault equipment by analyzing multi-dimensional data such as time difference, equipment utilization rate, historical maintenance record, output deviation and alarm record, and can quickly adjust a production plan according to a diagnosis result, thereby reducing the negative influence of faults on production. In order to solve the problem of data imbalance in the industrial process, a dynamic cost sensitive classifier (AC-DCC) based on an Actor-Critic model is introduced into the system; according to the model, through strategy gradient optimization, sample weights are learned in a self-adaptive mode, and particularly, weight distribution of minority samples in the pseudo label generation and classification process is dynamically adjusted for the minority samples. According to the AC-DCC model, a new reward function is designed, attention to minority class fault samples is enhanced, the classification performance of minority class faults is improved, interference of the faults on production can be reduced through intelligent scheduling, and the efficiency and reliability of industrial production are optimized.

The application provides a kind of measurement fixed combination device of planetary gear train and its assembly method, belong to planetary gear transmission technical field, the device is installed in the inside and above of sun gear and star wheel shaft assembly, the device includes: fixed mandrel mechanism and joint fixing mechanism;Fixed mandrel device includes mandrel, cone sleeve, nut, pin, anti-rotation screw, for fixed planetary gear train sun gear, prevent its rotation and axial string movement;Joint fixing device includes mounting body, positioning shaft, bushing, positioning collar, positioning pin shaft, pin shaft bushing, screw, for realizing relative fixation between sun gear and star wheel shaft assembly, finally realize sun gear and star wheel shaft assembly are fixed simultaneously.By the application, sun gear and star wheel shaft assembly in planetary gear train can be fixed simultaneously, prevent its rotation and axial string movement in the measurement process, the function of measurement fixed combination device can be realized, improve product assembly, measurement efficiency, ensure the reliability of measurement data.

The utility model relates to a large-scale water and fertilizer root system drip irrigation device for walnut planting, and belongs to the technical field of walnut planting. A part of the drip irrigation assembly is buried underground and encloses the root system of the walnut tree, and water and fertilizer are supplied to the drip irrigation assembly through the water and fertilizer mixing tank or the water storage tank, so that the water and fertilizer permeate into soil around the root system of the walnut tree, required nutrients are provided for the walnut tree, and normal growth of the walnut tree is guaranteed; meanwhile, due to the fact that water and fertilizer flowing out of the drip irrigation assembly directly act on the root systems of the walnut trees, maximization of utilization of the water and fertilizer is guaranteed, and water and fertilizer waste caused by large surface evaporation capacity is reduced.

This utility model discloses a pulmonary function breathing trainer, aiming to solve the problems of existing training equipment being large in size, having limited functions, and lacking personalization. The device includes a cylindrical body open at the bottom and a trachea connected to the top, which can be connected to a mask or mouthpiece. A slider and a compression spring are installed inside the cylinder; airflow moves the slider, and the compression spring provides resistance, achieving resistance breathing exercises. An air outlet is located on the side wall of the cylinder, and an outer rotating cylinder is used. The size of the air outlet is adjusted by rotating a knob on the rotating cylinder to simulate pursed-lip breathing and precisely control the training intensity. The device has a built-in control unit, including a battery, sensors, a buzzer, a Bluetooth module, and a controller, which can monitor the training progress, remind the patient to train regularly, and provide personalized suggestions via a mobile app. This trainer is compact, easy to operate, and portable, suitable for pulmonary function rehabilitation training, and has high practicality and promotional value.

The invention discloses a mechanism and method for detecting the melting edge state of melting ingredients of a substrate glass kiln, and the mechanism comprises a guide assembly which is installed at the outer side of the kiln; the cooling assembly is mounted on the guide assembly, and a purging assembly is mounted on the cooling assembly; the detection device is arranged in the cooling assembly and is used for detecting the melting edge state of the ingredients in the kiln; the control device is electrically connected with the guide assembly, the cooling assembly, the purging assembly and the detection device; wherein when the melting edge state of the ingredients in the kiln is detected, the control device controls the guide assembly to drive the detection device to enter the kiln for detection. By monitoring the melting material melting edge state detection technology, marking the position of the melting material edge through image analysis software, and distinguishing the temperature according to different colors, the moving speed of the melting material edge and the temperature change condition can be visually observed.

The present invention relates to the technical field of asset management, and specifically discloses an enterprise data asset evaluation and management system, an information recording module, which is used to record information of the enterprise's data platform operating system equipment; a data acquisition module, which is used to acquire running status data of the data platform operating system equipment; a data calculation module is used to calculate the collected data of the data platform operating system equipment, and the calculation results of the collected data platform operating system equipment are compared, so as to judge the comprehensive capacity and usage of the data platform operating system equipment, and analyze and record the value of the data platform operating system equipment according to the judgment result, so that the enterprise can realize the maximization and optimization of data assets.

The invention provides a full-time domain matching system for photovoltaic power generation of unequal-capacity water electrolyzers in series, comprising a control system, a photovoltaic array and a water electrolyzer group; the water electrolyzer group comprises a unequal-capacity water electrolyzer A and a water electrolyzer B connected in series, which are used for electrolyzing water to produce hydrogen and are installed in a photovoltaic water electrolysis hydrogen production device room; wherein the positive electrode of the water electrolyzer A is connected to the positive electrode output by the photovoltaic array, the negative electrode of the water electrolyzer A is connected to the positive electrode of the water electrolyzer B, and the negative electrode of the water electrolyzer B is connected to the negative electrode output by the photovoltaic array; the positive and negative power input ends of an adjustable electric heater are connected in parallel at both ends of the electrodes of each of the water electrolyzers A and B, which play the role of current diversion and voltage stabilization of the water electrolyzers, power adjustment of another water electrolyzer, and photovoltaic maximum power tracking; similarly, voltage sensors are installed in parallel at both ends of the electrodes of each of the water electrolyzers A and B, and current sensors are connected in series in the loop, so that the control system monitors the working state of the water electrolyzers in real time.

The utility model discloses a water resource monitoring device for environmental protection engineering, which comprises a support column and a solar panel, a fixed frame is fixed above the support column, and a support seat is integrally arranged above the fixed frame; a sealing mechanism is arranged on the right side of the fixing frame, the sealing mechanism comprises a connecting block, a first rubber plate, a second rubber plate and soft magnetic strips, the connecting block is tightly attached to the first rubber plate and the second rubber plate, and the soft magnetic strips are magnetically attracted with one another. According to the water resource monitoring device for the environmental protection engineering, the adjusting rod is effectively protected, impurities such as stones are prevented from interfering with normal rotation of the adjusting rod, the flexibility of adjusting the direction of the solar panel is improved, the solar panel can be effectively aligned with the sun when the monitoring device is installed at different positions through the design, and the monitoring efficiency is improved. Therefore, the maximization of energy supply and the stability of equipment operation are ensured, the practicability and flexibility of the device are improved through the improvements, and the device is suitable for various monitoring environments.

The utility model discloses multifunctional archive management equipment which comprises a cabinet body, a first storage plate and a second storage plate are fixedly connected to the inner wall of the cabinet body, a first sliding groove is formed in the surface of the first storage plate, a second sliding groove is formed in the surface of the second storage plate, and a partition assembly comprises partition plates. The bottom of the partition plate is fixedly connected with a fixing pipe, a clamping shaft is arranged in the fixing pipe, one end of the fixing pipe is fixedly connected with a spring, the end, away from the fixing pipe, of the spring is fixedly connected with the surface of the clamping shaft, the bottom of the first storage plate is fixedly connected with a first clamping plate, and the bottom of the second storage plate is fixedly connected with a second clamping plate. The partition plate slides in the first sliding groove and the second sliding groove, then the clamping shaft is pressed inwards, one end of the clamping shaft penetrates through the round holes of the first clamping plate and the second clamping plate, then the partition plate is fixed, and therefore space adjustment of the first storage plate and the second storage plate is completed.

The present invention provides a mobile road construction safety electronic warning device, comprising a bottom plate, support end plates located at both ends of the bottom plate, a first support side plate located at one side of the bottom plate and a second support side plate at the other side, the support end plates are fixedly connected to the bottom plate, the upper ends of the two support end plates are located at one side of the second support side plate and a warning mechanism is arranged, the first support side plate and the second support side plate are hinged to the bottom plate, a side guard plate is arranged around the first support side plate, the side guard plate is cut off at the corresponding position of the support end plate, and is turned upward by the first support side plate and the second support side plate, and is combined with the warning mechanism, the bottom plate and the support end plate to form a box body. The present invention can be folded together to form a storage square box, which is easy to carry and saves space in the vehicle, and at the same time, the electrical products of the warning mechanism can also be protected.

The invention provides a drum type multi-temperature-zone vapor deposition growth and in-situ characterization cavity device. Comprising a drum-shaped cavity shell mounted on an X-ray experiment detection device, a plurality of air inlet pipelines inserted into the drum-shaped cavity shell, a platform-type central heating module arranged in the drum-shaped cavity shell, heating sleeve-type two-side heating modules and an experiment sample table arranged below the drum-shaped cavity shell, a sample growth substrate can be arranged on the central heating module, each gas inlet pipeline is connected with the corresponding heating modules on the two sides, and different gas inlet pipelines are used for introducing different precursors and transporting gas. According to the drum-type multi-temperature-zone vapor deposition growth and in-situ characterization cavity device disclosed by the invention, through unique drum-type cavity design and independent and accurate control of multiple heating modules, the growth quality of a two-dimensional semiconductor film is improved, and in-situ observation requirements of a film growth structure and mechanism in different working condition environments are met.

The present invention relates to the technical field of complementary energy data analysis, and in particular to a method for configuring a wind-solar complementary power supply system based on an intelligent algorithm. The method comprises the following steps: collecting wind-solar environment perception data, wind-solar complementary equipment physical parameters, and wind-solar complementary equipment distribution data; analyzing wind-solar environment perception trend prediction data based on wind-solar complementary equipment perception data; performing wind-solar complementary equipment simulation operation test according to the wind-solar complementary equipment physical parameters, and designing a wind-solar complementary equipment automation control engine through the test results; transmitting wind-solar environment perception trend prediction data and corresponding wind-solar complementary equipment distribution data to the wind-solar complementary equipment automation control engine to analyze the wind-solar complementary equipment automation control parameters; and performing intelligent control operations of wind-solar complementary equipment on the wind-solar complementary power supply system through the wind-solar complementary equipment automation control parameters. The present invention realizes efficient and intelligent wind-solar complementary energy collection.

The utility model provides a horizontal type laminated rolling spiral separator, and relates to the technical field of breeding manure treatment equipment. The device comprises a laminating and rolling device, a spiral extrusion discharging device, a self-cleaning system and a control system. The device is mainly used for treating high-viscosity manure and biogas slurry, the manure enters the laminating and rolling device and is laminated and rolled by the compression roller Aa, the extrusion roller Bb, the extrusion roller Cc and the extrusion roller Dd to complete primary solid-liquid separation, the separated manure residues are conveyed to the spiral extrusion discharging device through the spiral discharging device to be further subjected to solid-liquid separation, and finally ideal secondary filter residues are obtained. The laminating and rolling device comprises a belt type conveying filter screen, and guide limiting assemblies are arranged on the two sides of the belt type conveying filter screen, so that deviation of the belt type conveying filter screen can be prevented, and excrement can be effectively prevented from overflowing from the two sides. The self-cleaning system is automatically started and stopped through the control system, so that the blockage probability of the belt type conveying filter screen is effectively reduced, and efficient operation of the device is ensured. The device is reasonable in design, high in solid-liquid separation efficiency, convenient, practical and high in generalizability.

The invention discloses a project resource management method and system based on a resource histogram, and the method comprises the steps: obtaining the quota demands of each type of resources in a project, and generating a histogram of the resource demands; calculating the number of construction machines which can be distributed every day according to the construction machine efficacy conversion table; filling a resource demand histogram by using the calculated number of construction machinery, and distinguishing satisfied and unsatisfied parts; when the resource demand is not completely met, generating prompt information to prompt a user to adjust resource allocation or increase construction machinery; and in response to the indication of the user, the histogram is displayed, the resource allocation is adjusted in real time, the resource utilization rate is optimized, and the project resource management becomes more efficient and accurate through a visual, automatic and intelligent resource management process. The method has the remarkable technical effects that the demand and distribution condition of resources can be dynamically displayed in real time, human intervention and calculation errors are reduced, and smooth project promotion is ensured.

The invention discloses an endoscopic mucous membrane dissection auxiliary clamp which comprises an outer sheath tube, and a dissection mechanism used for automatically winding a mucous membrane is arranged on one side of the outer sheath tube; the stripping mechanism comprises a tool bit, a clamping arm assembly used for clamping and locking the mucous membrane is arranged in the tool bit, a connecting rod is arranged on one side of the tool bit and rotationally arranged in a mounting opening, the mounting opening is formed in a release ring, a volute spiral spring is arranged on the outer surface of the connecting rod, one end of the volute spiral spring is connected with the mounting opening, and the other end of the volute spiral spring is connected with the release ring. The release ring is arranged in the outer sheath tube, and the release ring can be detachably connected with the outer sheath tube; a multi-stage operation mechanism used for adjusting the clamping force and the rotary winding force of the clamping arm assembly is further arranged in the outer sheath tube, mucous membranes around a focus can be clamped and fixed, meanwhile, the mucous membranes can be automatically wound and stripped, the mucous membranes around the focus can be completely stripped through release of the multiple stripping mechanisms, and the operation efficiency is improved. And the maximization of the surgical field is ensured.

The utility model discloses uniform vibration cooling equipment for modified filling master batch particles. The uniform vibration cooling equipment comprises a feeding mechanism, a vibration cooling mechanism, a fan and an air duct, a stirring motor is fixedly connected to the feeding cylinder, a first bevel gear is fixedly connected to the output end of the stirring motor, and a second bevel gear is connected to the first bevel gear in an engaged mode; a cooling structure is designed, modified filling master batch particles are conveyed through the spiral track, the design is compact and efficient, a cooling channel which is long enough is provided in a limited space, the space utilization rate is optimized, it is guaranteed that the particles have enough time to be cooled in the conveying process, and therefore the overall cooling efficiency is improved, and the production cost is reduced. And meanwhile, a vibration structure is designed, so that the master batch particles smoothly descend along a spiral track at a constant speed, meanwhile, the particles do not continuously roll and move in a cooling area, the contact area between the particles is increased through the movement, and heat transfer is promoted.

The utility model relates to the technical field of dust removal fans, and discloses an electric furnace dust removal fan device which comprises an electric furnace. Dust and flue gas generated during operation of the electric furnace enter the spray tower through the pipeline, the temperature sensor is fixed on the outer wall of the pipeline and is responsible for monitoring the temperature generated in the electric furnace, the flue gas passes through the spray tower, and the dust in the flue gas is in contact with water to be adsorbed, so that the dust in the flue gas is discharged. The cooled gas enters the shell through the first pipeline, the motor drives the fan blades to rotate through the fixing rod, when the fan blades rotate, the gas is conveyed into the smoke outlet pipe through the second pipeline at the moment, and the purified gas is discharged into the air. Through the PLC control cabinet, the rotating speed and power of the motor can be flexibly adjusted according to the sensing value of the temperature sensor, so that the maximization of the dust removal effect is ensured, the energy waste is reduced, the dust removal efficiency is improved, the energy consumption and the labor cost are reduced, meanwhile, the frequency converter can process flue gas with different flows, and energy is saved.

The utility model discloses a dry-type air cooler with a spraying device, which comprises a cooler body, outer radiating frames are symmetrically mounted on two sides of the cooler body, and radiating fins are distributed on the inner sides of the outer radiating frames; a side groove is formed in the side wall of the outer heat dissipation frame; a spraying assembly is further arranged in the outer heat dissipation frame and comprises a spraying piece arranged on the inner side of the outer heat dissipation frame in parallel. The connecting pieces are rotationally mounted at the two ends of the spraying piece; the connecting piece is fixedly connected with the inner wall of the outer heat dissipation frame, the spraying piece comprises a connecting rod and spraying heads installed on the inner side of the connecting rod at equal intervals, and the connecting rod is further arranged in the inner side direction of the main air pipe; according to the spraying device, the spraying assembly is combined with the dry type air cooler, no independent component needs to be additionally arranged, the installation process is greatly simplified, the whole operation becomes very convenient, and meanwhile the number of the spraying devices can be adjusted according to the specific use requirements of the dry type air cooler.

The application belongs to the field of control and energy, and particularly discloses a linear optimal output regulation control algorithm for a variable-speed wind turbine in a low wind speed area, which comprises the following steps: linearizing a nonlinear system of a transmission shaft model and a tower model of a wind turbine in a low wind speed area at an equilibrium operating point; constructing an external dynamic system capable of generating a disturbance wind speed signal and a linear wind turbine system controlled output tracking signal by using wind speed measurement data of a continuous wave laser radar; defining a controlled output tracking error, and designing an output regulation control rate containing feedforward and feedback control for the linear wind turbine system based on asymptotic convergence of the tracking error to zero; and obtaining a linear optimal output regulation control rate on the basis of the linear output regulation control rate by using coordinate transformation and minimizing a performance index function containing fatigue load.

The present invention relates to the technical field of industrial robots, and in particular to a production control and adjustment method based on multi-control mode switching of industrial robots, comprising the following steps: S1, demand analysis and environmental monitoring: analyzing the demand of the production line, and monitoring the production situation data in real time through sensors; S2, mode switching based on situational awareness: applying situational awareness algorithms to analyze the current production status; S3, dynamic task scheduling optimization: automatically adjusting task allocation according to real-time data and task priority, and optimizing robot resource allocation; S4, feedback mechanism and effect evaluation: establishing a real-time feedback mechanism, monitoring the effects of mode switching and task allocation, and evaluating the effectiveness of mode switching by analyzing robot operation data. The present invention ensures the maximization of production efficiency and the rational use of resources, reduces the risk of overload and production delays, and improves the overall flexibility and responsiveness of the system.

The utility model discloses an earplug type ear moxibustion device which comprises a detachable shell, one end of the shell is attached to an auditory meatus opening and provided with a fixing part extending into the auditory meatus, the other end of the shell is provided with an air inlet hole, and the periphery of the shell is provided with fumigation moxibustion holes. According to the earplug type ear moxibustion device, heat generated during combustion of the moxa cone can be effectively adjusted through design, and a patient can conduct ear moxibustion therapy under the comfortable and safe condition. The shell adopts a detachable design, so that the moxa cone is convenient to clean and replace; through holes, circular grooves and air inlet holes are designed to ensure pressure balance inside and outside the auditory meatus and improve comfort; the supporting piece ensures that the moxa cone is suspended and fixed through the bending part, and the high temperature problem generated when the moxa cone is in contact with the bottom cover during combustion is effectively avoided. The self-service ear moxibustion device can be widely applied to household self-service ear moxibustion treatment, and has the advantages of simplicity and convenience in operation, comfort, safety and remarkable curative effect.

The present invention belongs to the technical field of solar cells, and specifically relates to a back-contact solar cell with laser splicing opening treatment and a preparation method thereof. By opening a first semiconductor region by laser double-line splicing, the effective area of ​​the first semiconductor region can be increased. At the same time, since the splicing intersection position is subjected to two laser treatments, the thickness of the N-type doped polysilicon layer in the splicing region is thinned relative to other positions in the opening region, thereby enhancing the collection of photogenerated carriers in a PN junction battery, thereby effectively improving the conversion efficiency of the battery. In addition, since the minimum splicing width is greater than the width of the silver paste electrode fine grid line, the battery current collection is maximized, which is beneficial to increasing the battery short-circuit current Isc and further improving the photoelectric conversion efficiency of the battery.

The present invention relates to a method and device for optimizing energy conservation in a solar greenhouse. The device comprises: a data acquisition module, a signal conditioning module, an analysis and processing module, a controller module, and an execution output module. The data acquisition module mainly comprises a carbon dioxide concentration sensor, an indoor temperature and humidity sensor, a toxic and harmful gas concentration sensor, a light sensor, a soil moisture sensor, and a monitoring camera. The present invention utilizes the characteristics of adjustable environmental parameters in a solar greenhouse, combines the energy demand of agricultural production, and proposes a method and device for optimizing energy conservation in a solar greenhouse. The method and device take new energy power generation as the basic energy source, comprehensively considers the local consumption of renewable energy, and takes into account the operation cost of the network. While minimizing the operation cost of the system, it also ensures the maximization of the benefits of agricultural products in the greenhouse. Compared with the previous system that considers a single optimization target, the advantages are more obvious.