28results about How to "Reasonable adjustment" patented technology

The invention discloses an aging deformation mechanism analysis method for large-scale excavation of a high slope under an ultra-deep unloading condition, belongs to the technical field of reservoir bank slope deformation analysis, and obtains key parameters such as the volume, the sliding direction and the water level change of an accumulation body by integrating technical means such as geological exploration, hydrological monitoring and displacement measurement. By utilizing the parameters, a slope stability index, an energy function and a water-force coupling equation are constructed, and a set of complete analysis system is formed. According to the method, the accuracy and the real-time performance of slope stability evaluation are improved, and deep understanding of a slope deformation mechanism is realized through numerical simulation and an optimization algorithm. In addition, the scheme also provides prevention and control measures based on an evaluation result, and active prevention of risk management is realized. Through application of the scheme, the safety and management efficiency of the reservoir bank slope can be remarkably improved, and powerful support is provided for sustainable development of hydropower engineering.

The invention relates to the technical field of electrical variable measurement, in particular to a multi-dimensional force measurement device giving consideration to static measurement and dynamic measurement, and solves the technical problems that a traditional six-dimensional force sensor is complex and tedious in structure, relatively heavy in overall weight, incapable of giving consideration to static measurement and dynamic measurement and relatively low in measurement precision, and the multi-dimensional force measurement device comprises a measurement assembly and a vibration isolation assembly; the measuring assembly comprises a bottom plate, a top plate and a cantilever beam; the cantilever beam is connected to the bottom plate, the cantilever beam is clamped into a limiting groove of the top plate through a supporting arm, and a uniaxial strain gauge, a first biaxial strain gauge, a second biaxial strain gauge, an X-type piezoelectric crystal, a first Y-type piezoelectric crystal and a second Y-type piezoelectric crystal are arranged on the cantilever beam; the vibration isolation assembly comprises a first horizontal supporting plate, a second horizontal supporting plate, multiple layers of isolation sleeves and supporting columns, and an interlayer between every two adjacent isolation sleeves is filled with an elastic material. The device realizes the combination of static measurement and dynamic measurement, and can capture quickly changing torque and force while keeping high precision.

The embodiment of the invention provides a power grid system control method and device considering deterministic network communication attack. The method comprises the following steps: establishing a control model of a direct current micro-grid system; establishing an RBF neural network DC micro-grid prediction model; calculating a deviation value between a monitoring value of the direct-current micro-grid system monitored by the sensor and a prediction value of the RBF neural network direct-current micro-grid prediction model; judging whether a preset event triggering mechanism is triggered or not based on the deviation value and a preset threshold value; if yes, taking a predicted value of the RBF neural network direct current micro-grid prediction model as an input parameter of a super-spiral sliding mode controller; if not, taking the monitored value as an input parameter of the super-spiral sliding mode controller; and according to the input parameters, setting a super-spiral sliding mode controller used for converging the output value of the DC micro-grid system. According to the embodiment of the invention, the problem that the system is unstable when the DC micro-grid system is attacked by network communication can be solved.

The invention relates to the technical field of precise feeding, in particular to a milk cow feed precise grading feeding system and method. The data analysis module is used for determining the health state of the dairy cow according to the change type of the physiological activity characteristics of the dairy cow within the first preset duration; the feeding method determining module is used for determining a feeding method according to the health state of the dairy cow and the production performance tendency value of the dairy cow; the feeding module is used for conveying a corresponding type of feed to a dairy cow trough according to a corresponding feeding method; the adjusting module is used for determining whether to adjust the feeding method determining process parameters or not according to the fluctuation degree of the production performance growth of the dairy cow in the preset period; by improving the analysis of the production performance of the dairy cows for graded feeding, the feeding accuracy of the dairy cows is improved, and then the production performance of the dairy cows is improved.

The invention discloses a motor car automatic light control system based on computer vision assistance, and relates to the technical field of motor car automatic light control, and the system comprises a severe weather identification module, a light dynamic adjustment module and an intelligent control and feedback module. By arranging the multi-position high-definition camera outside the bullet train and applying a severe weather feature extraction algorithm, precise recognition of severe weather such as rainstorm, violent snow and dense fog is achieved, the problem that the severe weather recognition capacity of an existing system is limited is solved, and by means of a self-adaptive light regulation and control algorithm and a differential adjustment strategy for different types of lamplight, the recognition accuracy of the bullet train is improved. Light parameters are dynamically adjusted according to severe weather and ambient light intensity, contrast is enhanced, color temperature is adjusted, a comfortable light environment is created, visual experience of passengers is improved, sight of a driver is prevented from being interfered, information such as weather and running speed and geographic position of the bullet train is fused through an environment information fusion module, comprehensive and reasonable light adjustment is achieved, and the service life of the bullet train is prolonged. And the intelligent operation requirement of the bullet train is met.

The invention discloses a virtual power plant-oriented multi-resource aggregation participation power grid regulation potential evaluation method, and relates to the technical field of virtual power plant management, and the method comprises the steps: carrying out the resource classification of a virtual power plant, and analyzing the resource characteristics; performing fine evaluation on the resource scheduling potential of the virtual power plant; and calculating a virtual power plant resource scheduling potential value, and issuing a regulation and control instruction. According to the virtual power plant-oriented multi-resource aggregation participation power grid regulation potential evaluation method provided by the invention, aggregation and classification management of distributed photovoltaic, energy storage systems, controllable loads, electric vehicles and other dispersed resources and characteristic analysis of flexible loads, distributed power generation resources and source loads are carried out; the virtual power plant can provide more flexible power grid regulation services, such as frequency regulation and peak reduction, and can optimize resource configuration, more reasonably dispatch the resources and improve the use efficiency of the resources at the same time.

The invention discloses a water quality evaluation WQI expert weight fusion method based on a weighted extremum fusion algorithm, and relates to the technical field of water quality evaluation WQI. The method comprises the following steps: designing a single-factor evaluation algorithm; the importance degree of the water quality index is described by using three dimensions, and three different weighting methods are provided for the three dimensions; an algorithm, namely a weighted extremum fusion algorithm, which can fuse three weighting methods and realize subjective and objective combination is provided; by comprehensively considering the uncertainty degree of the water quality data, the index contribution degree and the regional key degree, the more scientific water quality evaluation method is provided, the method not only can accurately reflect the water quality condition, but also can provide a large number of adjustable parameters so that a user can carry out optimization according to specific requirements, and the user experience is improved. Therefore, water quality evaluation requirements of different regions can be better met, and the overall evaluation effect and practical value are improved.

The invention relates to the technical field of product production scheduling management, in particular to an optimization method for production and scheduling integration based on an MOM system. According to the invention, the production demand information is collected and information interaction is carried out to obtain the production plan, then the production scheduling model is constructed based on the production plan, and the corresponding number of production lines are started based on the production scheduling model. And performing scheduling simulation on the production plan based on the production scheduling model to obtain the actual production efficiency of the production line, determining whether the production of the production line meets a preset standard based on the actual production efficiency, and further, re-determining whether the production of the production line meets the preset standard based on the historical production efficiency of the production line, or re-determining whether the production of the production line meets the preset standard. The reason that the production of the production line does not conform to the preset standard is determined based on the actual production efficiency, then the corresponding correction mode is generated based on the reason, the corresponding instruction is generated based on the corresponding correction mode, and the production scheduling model is re-corrected or re-optimized according to the instruction, so that the efficiency of the production plan is improved.

The utility model discloses a stacker convenient to adjust height, and relates to the technical field of stackers, the stacker convenient to adjust height comprises a mounting frame, an adjusting mechanism is arranged on the outer surface of the mounting frame, and the adjusting mechanism comprises a base plate. Firstly, a first bolt is unscrewed in a first moving block, then a motor can be started, then the motor enables a threaded rod to rotate, then the rotation of the threaded rod enables a first threaded barrel to move, at the moment, the first threaded barrel drives a moving strip to move, the motor enables the threaded rod to rotate, and then the rotation of the threaded rod enables the first threaded barrel to move on the threaded rod; and then a first threaded barrel enables a first moving block to slide on a fixing strip through transmission, and the effects that the height of the stacking machine can be simply and conveniently adjusted, the universality and flexibility of the equipment are enhanced, the stacking machine can more accurately store and take objects, the possibility of misoperation is reduced, and the working efficiency is improved are achieved.

The invention discloses biomass particle intelligent integrated processing equipment which comprises a wood powder collecting trolley, a first-stage feeding machine, a drum screen, a second-stage feeding machine, a granulator and a PLC, the wood powder collecting trolley is connected with the drum screen through the first-stage feeding machine, the drum screen is connected with the granulator through the second-stage feeding machine, and the PLC is connected with the drum screen through the second-stage feeding machine. The wood powder collecting trolley comprises a frame, a propelling wheel, a propelling wheel driver, a thrust sensor, a scraper driver, a rotary scraper and a wood powder conveyor, the bottom of the rotary screen is connected with a weighing sensor, the granulator is provided with a hydraulic oil cylinder and a displacement sensor, and the hydraulic oil cylinder is connected with hydraulic oil cylinder control equipment. The device has the beneficial effects that dust is little during working, and the working environment is effectively protected; the gap adjustment is uniform and reasonable, and the working efficiency is improved; the feeding speed is automatically adjusted, the current is stable, and the failure rate of equipment is effectively reduced.

The utility model relates to the technical field of outer wall facing anti-falling, in particular to a building outer wall facing anti-falling device which comprises a main body mechanism, a filling mechanism and an auxiliary mechanism, the filling mechanism is fixedly arranged on the surface of the main body mechanism, and the auxiliary mechanism is fixedly arranged on one side of the main body mechanism. The main body mechanism comprises a fixing plate, a first groove, a first clamping block, a second groove and a second clamping block. When the anti-falling device for the building outer wall facing is used, a decoration panel is placed in a clamping groove of a fixing plate, then the decoration panel is tightly attached through a first gluing layer and a second gluing layer, and the device is fixed in cement on a building outer wall through grabbing teeth on a fixing rod; the number of the fixing rods is properly increased according to the floor height and the weight of the decoration panel so as to achieve the purpose of enhancing friction force, the detachable fixing rods are designed, the structure of the device can be reasonably adjusted according to the actual situation, and the flexible adaptability of the device is improved.

This utility model relates to the field of telescopic belt conveyor technology, and discloses a six-section telescopic belt conveyor, including a telescopic plate one. Hydraulic cylinders are fixedly connected to the front and rear ends of the right side of the outer wall of the telescopic plate one. A telescopic plate two is slidably connected to the inner side of the telescopic plate one, a telescopic plate three is slidably connected to the inner side of the telescopic plate two, a telescopic plate four is slidably connected to the inner side of the telescopic plate three, and a telescopic plate five is slidably connected to the inner side of the telescopic plate four. In this utility model, the angle of the telescopic belt is adjusted by the hydraulic cylinders connected to the telescopic plate one. Locking devices are installed between the telescopic plates one, two, three, four, five, and six. These six telescopic plates can simultaneously extend and shorten in conjunction with the telescopic belt, thus enabling reasonable adjustment of the telescopic length according to usage requirements, while also facilitating height adjustment to meet daily usage needs.

The utility model relates to the technical field of digital printing machines, in particular to a synchronous adjusting structure for a side baffle and an air bellow baffle of a digital printing machine, which comprises a side baffle adjusting structure, an air bellow baffle adjusting structure and a transmission structure. The air box baffle adjusting structure comprises a second transmission shaft, a second transmission pipe, a second baffle and an air box, and the transmission structure comprises a rotary driving assembly, first transmission wheels, second transmission wheels and a transmission belt A. The second transmission shaft is connected with a plurality of first transmission wheels, and the first transmission shafts are connected with a plurality of second transmission wheels. And the transmission wheel I on the transmission shaft II is in transmission connection with the transmission wheel II on the transmission shaft I through a plurality of transmission belts A. The device has the characteristics that the device can be conveniently and simultaneously adjusted in two different areas, is convenient for a user to operate, is favorable for reasonably and effectively adjusting a printed matter conveying limiting part, and improves the effect that the distance between the adjusted material blocking parts is relatively accurate.

The invention provides a gas storage injection-production process abnormal working condition multi-step prediction and early warning method and device, and relates to the technical field of abnormal working condition prediction and early warning. The method comprises the following steps: acquiring historical actual data, historical prediction data of a first model and historical prediction data of a second model; determining a prediction weight of the first model and a prediction weight of the second model according to the historical actual data, the historical prediction data of the first model and the historical prediction data of the second model; determining a prediction result of the first model and a prediction result of the second model according to the historical actual data; determining target injection-production data according to the prediction result of the first model, the prediction result of the second model, the prediction weight of the first model and the prediction weight of the second model; wherein the target injection-production data is wellhead pressure data to be predicted and is used for performing early warning on abnormal working conditions. According to the invention, the dynamic prediction weights are allocated to the first model and the second model, so that the accuracy of prediction and early warning can be improved.

The embodiment of the invention discloses a display parameter adjusting method and device, electronic equipment and a computer readable storage medium. The method comprises the steps that the number of audiences watching a screen is obtained, and the attribute of each audience is obtained; when the number of the audiences is more than one, determining the attribute of a target audience according to the attributes of the plurality of audiences; and adjusting display parameters of the screen according to the attributes of the target audience. Therefore, according to the scheme, when multiple audiences exist, the display parameters of the screen can be reasonably adjusted.

The utility model belongs to the technical field of medical science, and particularly relates to an intratonometer moving platform which comprises an instrument body and is characterized by further comprising a sliding seat, a sliding groove, a base, a rail, a clamping block, a positioning column and a spring which are arranged on one side of the instrument body, and the sliding seat with the sliding groove is fixedly installed on one side of the instrument body. According to the device, through work of the clamping blocks and the positioning columns, the instrument body and the sliding seat can be stabilized, the instrument body and the sliding seat cannot make contact with a patient, displacement cannot occur during diagnosis, and the device is convenient to use and high in practicability. The diagnosis result can be more accurate, the instrument body and the sliding seat can be reasonably adjusted according to the position of the patient through sliding work of the rail and the sliding seat, and then the patient can conduct diagnosis work under the comfortable condition.

The invention relates to the technical field of agricultural big data and intelligent traditional Chinese medicine planting evaluation, and discloses a traditional Chinese medicine planting site selection evaluation method based on big data. According to the scheme, sunshine and soil salt content collection devices are deployed in candidate places, sampling is carried out daily to form two types of sequences, and a mean value is solved; normalizing a global minimum value and a global maximum value into standardized sunlight and low salt indexes, and carrying out arithmetic averaging to obtain baseline suitability; a perturbation step length is set according to the range and the candidate number, positive and negative disturbance and amplitude limiting are carried out on sunlight and salt, and four types of disturbance baselines are reconstructed after normalization; the sunlight sensitivity and the salt-containing sensitivity are added according to the ratio of the actual standardized step length to the suitability change, a penalty term is generated by taking the maximum value of the whole, the robustness suitability is obtained through deduction and amplitude limiting, and then quantile grading is used; and finally summarizing the longitude and latitude to form a structured result table.

The invention relates to the technical field of medical instruments, in particular to a multifunctional operation arm suitable for hysteromyoma resection under a laparoscope, which comprises an intelligent operation system and a support, a plurality of mechanical arms are mounted on the support, and end effectors with different functions are mounted at the tail ends of the mechanical arms. The mechanical arm operation system comprises a patient analysis module, an operation planning module, a real-time feedback module and a mechanical arm control module. The operation planning module is used for constructing an operation planning engine through a CNN (Convolutional Neural Network); the operation planning engine is used for inputting an operation three-dimensional model and generating an operation suggestion scheme. The operation planning engine is used for generating corresponding operation suggestion schemes for different operation three-dimensional models, a doctor is effectively assisted in constructing and adjusting the operation schemes, then through the design of the mechanical arm control module, the doctor is assisted in performing operation, and the operation effect is effectively improved.

The invention provides an inter-bank fund flow determination method and apparatus, and a computer program product. The method comprises the steps of obtaining current inter-bank fund flow feature data; the current inter-row fund flow feature data is input into a corresponding inter-row fund flow determination model, a corresponding model output result is obtained, and the inter-row fund flow determination model comprises a first inter-row fund flow determination model, a second inter-row fund flow determination model and a third inter-row fund flow determination model; and carrying out weighted combination on the output results of the plurality of models to obtain a target inter-row fund flow. According to the method, the problems that inter-row fund flow fluctuation characteristics are not fully considered and the prediction precision of the inter-row fund flow is low due to direct discarding of residual data in the prior art are solved.

The present invention provides an automated EMC filter design method, comprising the following steps: building a power device database to store the switch characteristic parameters of the power device; building a system model library to store the system model to be analyzed of the EMC filter; building a filter component model library to store the filter parameters of the EMC filter; calculating the spectrum results of the analog filter based on the switch characteristic parameters, the system model to be analyzed, and the filter parameters; comparing the spectrum results of the analog filter with an EMC standard library, and determining the parameter design of the EMC filter when the spectrum results meet the design standards of the EMC standard library. After adopting the above technical solution, it is helpful to avoid over-design of the filter structure, and at the same time, it can greatly accelerate the efficiency of research and development and save manpower and testing resources.

The invention provides a hyperspectral image sparse unmixing method based on a sigma norm, and the method comprises the steps: obtaining a hyperspectral image, and carrying out the wave band selection of the hyperspectral image through a neighborhood grouping method; s2, obtaining a USGS spectrum library, and reserving spectral characteristics in the USGS spectrum library, the spectral characteristics having the same spectral band range as the spectral characteristics obtained in the step S1, so as to obtain a ground object spectrum library; the method comprises the following steps: segmenting a hyperspectral image into a plurality of superpixels to obtain a hyperspectral image matrix, and calculating a homogeneity coefficient of each superpixel; based on the super-pixel homogeneous coefficient, establishing a target function of a coarse mixing solution stage based on a sigma norm; learning an abundance matrix of the rough mixing and solving stage based on the target function of the rough mixing and solving stage; obtaining a pruning spectrum library based on the abundance matrix and the ground object spectrum library in the rough unmixing stage; and performing fine unmixing based on the abundance matrix in the coarse unmixing stage and the pruning spectrum library to output a final abundance matrix. The spectral image abundance estimation method has the characteristics of noise robustness and easy optimization, and can effectively improve the accuracy of spectral image abundance estimation.

The utility model discloses a pit digging device for tree planting, which belongs to the technical field of pit digging devices and comprises a frame body, a lifting mechanism and a mounting mechanism, handles are fixedly connected to two sides of the frame body, universal wheels are mounted at the bottom of the frame body, a mounting box is fixedly connected to the top end of the inner side of the frame body, and a positive and negative motor is mounted on the right side of the mounting box. A lifting mechanism is arranged in the mounting box, a transmission plate is arranged at the bottom of the mounting box, a driving motor is mounted at the bottom of the transmission plate, a rotating rod is fixedly connected to the output end of the driving motor, a mounting groove is formed in the lower surface of the rotating rod, a mounting mechanism is arranged at the top of the mounting groove, and a digging rod is movably arranged in the mounting groove. Through the structural design of the mounting groove, the digging rod and the mounting mechanism, the digging rod can be conveniently detached, replaced and mounted, so that the use requirements of different scenes can be better met, the pit diameter can be reasonably adjusted, and the use effect is improved.

The invention relates to an exposure data adjusting method and device and computer equipment. The method comprises the following steps: determining histogram data and image quality data of a current image; determining first exposure data of the current image according to the histogram data; and determining second exposure data of the current image according to the image quality data, fusing the first exposure data and the second exposure data to obtain expected exposure data; and adjusting the first exposure data according to the difference condition between the first exposure data and the expected exposure data. By adopting the technical scheme, the accuracy of the adjustment result of the first exposure data is improved.

The utility model discloses a soil microbial inoculum shallow burying device, which relates to the technical field of microbial inoculum shallow burying and comprises a bottom plate, a movable plate is arranged on the lower side of the bottom plate, the upper side surface of the movable plate is connected with the bottom plate through an adjusting mechanism, a digging mechanism is arranged on the left portion of the lower side surface of the movable plate, and the digging mechanism is used for digging a pesticide spreading pit on the land. A landfill plate is arranged on the right portion of the lower side of the movable plate, the front portion and the rear portion of the upper side surface of the landfill plate are fixedly connected with sliding rods correspondingly, the two sliding rods are slidably connected with sliding holes formed in the lower ends of cylinders correspondingly, and the upper ends of the two cylinders are fixedly connected with the corresponding positions of the lower side surface of a bottom plate correspondingly. The front portion and the rear portion of the upper side surface of the landfill plate are fixedly connected with the lower side surface of the cylinder through springs correspondingly, landfill work is conducted through the W-shaped landfill plate, and therefore soil is gradually gathered into a pit when the landfill plate is pushed forwards, and the landfill efficiency is improved.

The utility model belongs to the technical field of coal mine ventilation, and particularly relates to a coal mine tunneling roadway ventilation device which comprises an installation bottom plate, a supporting arm is fixedly connected to the top of the installation bottom plate, an installation top plate is fixedly connected to the top of the supporting arm, and a roadway ventilation angle convenient adjusting mechanism is arranged at the bottom of the installation top plate. The driving motor can drive the rotating bottom plate to rotate and can drive the mounting frame and the fan in the mounting frame to conduct synchronous angle deflection, especially at a curve, the wind direction angle can be adjusted more reasonably after mounting is completed, the situation that angle adjustment is not convenient enough before mounting is avoided, meanwhile, the ventilation effect of a roadway is improved, and the safety of the roadway is improved. The outer wall of the reinforcing sleeve is fixedly connected with the other end of the fastener, the inner wall of the reinforcing sleeve is connected to the outer wall of the rotating bottom plate in a sleeving mode, and then the fastening lead screw can extrude the reinforcing sleeve through the fastener by rotating the fastening lead screw, so that the reinforcing sleeve is driven to fix and limit the rotating bottom plate, and it is guaranteed that the rotating bottom plate is not prone to sliding; and the stability of the fan is further improved.

The utility model belongs to the technical field of seasoning mixing, and particularly relates to a seasoning mixing mechanism which comprises a mounting bottom plate, a supporting arm is fixedly connected to the top of the mounting bottom plate, a mounting top plate is fixedly connected to the top of the supporting arm, and a convenient roadway ventilation angle adjusting mechanism is arranged at the bottom of the mounting top plate. The driving motor can drive the rotating bottom plate to rotate and can drive the mounting frame and the fan in the mounting frame to conduct synchronous angle deflection, especially at a curve, the wind direction angle can be adjusted more reasonably after mounting is completed, the situation that angle adjustment is not convenient enough before mounting is avoided, meanwhile, the ventilation effect of a roadway is improved, and the safety of the roadway is improved. The outer wall of the reinforcing sleeve is fixedly connected with the other end of the fastener, the inner wall of the reinforcing sleeve is connected to the outer wall of the rotating bottom plate in a sleeving mode, and then the fastening lead screw can extrude the reinforcing sleeve through the fastener by rotating the fastening lead screw, so that the reinforcing sleeve is driven to fix and limit the rotating bottom plate, and it is guaranteed that the rotating bottom plate is not prone to sliding; and the stability of the fan is further improved.

The invention provides a burning-resistant pipe end flame arrester which comprises a shell arranged at the end of a pipeline and a flame arresting mechanism which comprises a sleeve arranged above the shell and a plurality of flame arresting cores filled in the sleeve and used for receiving combustible fluid. The first pressing disc and the second pressing disc are arranged on the two sides of the sleeve respectively and fixedly connected through a pin, the adjusting mechanism comprises a variable-diameter disc assembly arranged between the shell and the second pressing disc, a shaft cylinder assembly extending to penetrate through the sleeve, and an adjusting mechanism arranged between the variable-diameter disc assembly and the shaft cylinder assembly. And the connecting rods are arranged between the variable-diameter disc assembly and the shaft cylinder assembly. The self-adaptive opening degree adjusting work can be achieved according to the intensity of flame combustion, so that the flow speed of combustible gas can be more quickly and reasonably adjusted, the flame can be lifted, and it is ensured that the flame can be away from the flame arresting core.

The invention provides a single-layer multi-texture machining device and method, and relates to the technical field of electronic product shell machining, the single-layer multi-texture machining device comprises a device base and two supporting plates fixedly connected to the outer wall of the top of the device base, a control table is fixedly connected to one side of the device base, and a protection cover is arranged at the tops of the supporting plates; an operation door is hinged to the protective cover, and a window is arranged on the protective cover. Through the arranged pressing device, a plate material and a material can be fully pressed in the operation work, and the exposure range is adjusted through the pressing structure, so that the pressing effect and the exposure effect can be finely adjusted and controlled under manual operation, the material of a finished product can be adjusted in a multi-stage and diversified manner, and the production efficiency is improved. Mobile phone rear cover lines of different qualities and styles can be machined through a single device.