96results about How to "Guaranteed continuous stability" patented technology

The invention discloses a production process and forging equipment for connecting a hollow variable cross-section oil cylinder with a large forge piece, and belongs to the technical field of forge piece forging. Forging equipment for large forgings connected with hollow variable-cross-section oil cylinders comprises a rack and further comprises a pressing head arranged on the upper side of the rack, and hydraulic equipment used for driving the pressing head to ascend and descend is arranged on the rack; the forging table is arranged on the rack and located on the lower side of the pressing head, and a rotating motor used for driving the forging table to rotate is arranged on the rack; the lifting mechanism is arranged on the side edge of the rack and used for driving the forging table to ascend and descend in the vertical direction of the rack. The forging table is automatically adjusted to move downwards and the forge piece is automatically adjusted to move upwards when the forge piece is controlled to be overturned, so that the forge piece overturning step is simplified, the forge piece overturning efficiency is improved, the distance does not need to be adjusted in one direction to leave an overturning space for the forge piece, the size of forging equipment is conveniently reduced, and then the forging cost is reduced.

The invention discloses a precision control method, system and equipment of an intelligent numerical control machine tool and a medium and relates to the technical field of numerical control machine tool control. The method comprises the following steps: acquiring first position information and first speed information of a main shaft in the numerical control machine tool and second position information and second speed information of a plurality of feed shafts; determining a position coordination error value according to the first position information and the second position information; calculating a speed coordination error value and an acceleration coordination error value based on the first speed information and the second speed information; carrying out error analysis processing on the position coordination error value, the speed coordination error value and the acceleration coordination error value, and determining a to-be-compensated feed shaft with the collaboration degree with the main shaft smaller than a collaboration degree threshold value; and receiving a cutting load parameter of the to-be-compensated feed shaft, and performing dynamic error compensation on the to-be-compensated feed shaft in combination with the cutting load parameter until the collaboration degree is greater than or equal to a collaboration degree threshold value. By implementing the technical scheme provided by the invention, the effect of improving the precision control efficiency of the numerical control machine tool is achieved.

The invention provides a process sizing material pretreatment scheme and a control device thereof, and relates to the field of sizing material heating pretreatment, and the process sizing material pretreatment scheme comprises the following steps: uniformly mixing to-be-treated sizing material raw materials according to a certain proportion to ensure the uniformity of the raw materials; the preparation method comprises the following steps: mixing various raw materials in an open mill, and heating and shearing to enable a rubber material to reach a certain plasticized state; the sizing material runs along the feeding conveying belt, and then the temperature of the sizing material is effectively adjusted through the control device; in the preparation process of the rubber material, the rubber material is monitored and adjusted in real time through a quality detection instrument and method, and after preparation is completed, the rubber material is used for subsequent forming and vulcanization procedures. A process sizing material pretreatment control device is arranged. Therefore, the problems that in the prior art, the quality stability of products and the process operation control of subsequent procedures are affected due to the fact that the quality problem exists in half-part extrusion caused by poor thermal plastication of an open mill on raw sheet rubber in production are effectively solved.

The invention discloses a three-dimensional high-precision real-time drift correction method and device. The method comprises the following steps: firstly, acquiring an initial image and establishing an axial stack of the image; secondly, analyzing the axial stack to determine the initial position of the image; then the images are collected in real time, and the relative displacement between the images is calculated through a cross-correlation algorithm; and finally, according to the relative displacement, carrying out system fine tuning to realize sub-nano-scale accurate positioning and drift correction. The device comprises two near-infrared laser light sources which are used for illuminating a sample and a marker; a high frame rate camera for capturing an image; the piezoelectric nanometer displacement table is used for finely adjusting the position of the sample or the optical system; and the processor is configured with a linear fitting algorithm and a cross-correlation algorithm, and is used for calculating the relative displacement between the images and controlling the piezoelectric nano displacement table to perform fine adjustment. According to the invention, the position of the sample is monitored and corrected in real time, so that sample drift possibly occurring in a long-time imaging process is compensated.

The invention discloses an intelligent anesthesia depth monitoring system and method, and relates to the technical field of medical anesthesia, and the method is characterized in that through real-time data acquisition of an ultrasonic system and an electromyography instrument, nerve surrounding tissue data of shoulder and arm parts are accurately acquired. And inputting data of tissues around nerves into a real-time anesthesia depth calculation formula to calculate a real-time anesthesia depth Dreal, carrying out preliminary comparison on the real-time anesthesia depth Dreal and a target anesthesia depth Dtarget to obtain an anesthesia depth difference degree D, and evaluating a current anesthesia injection effect in real time. And based on the preliminary evaluation result, executing an anesthetic injection rate adjustment mechanism, and dynamically adjusting the anesthetic injection rate Radj (t) at the current time t to ensure that the anesthetic amount is accurately adjusted along with the change of the physiological state of the patient. Through the real-time dynamic adjustment mechanism, the anesthetic dosage control flexibility is improved, and continuous and stable anesthesia depth of a patient is ensured.

The invention relates to the technical field of water treatment equipment management, in particular to an intelligent operation and maintenance management system for mine drainage water treatment equipment based on the Internet of Things, and the system comprises a data collection module which is used for collecting the operation parameters of the water treatment equipment during drainage water treatment and the water quality parameters of drainage water treatment; the operation parameters comprise a flow parameter and a pressure parameter; the flow parameters comprise the flow of the input end of the ultrafiltration membrane assembly and the flow of the output end of the ultrafiltration membrane assembly; the pressure parameters comprise corresponding water inlet pressure, water outlet pressure and backwashing pressure when the mine drainage water enters the ultrafiltration membrane assembly; the drainage water pretreatment module is used for pretreating mine drainage water and determining the change trend of water quality parameters after pretreatment; the ultrafiltration membrane assembly module is used for treating the pretreated mine drainage water and determining the change trend of a flow parameter and the change trend of a pressure parameter when the mine drainage water is filtered; the operation efficiency and the treatment effect of the water treatment equipment are realized, and the stability of water quality is ensured.

The invention belongs to the field of network security, and discloses a defense method for zero dynamic attacks of a wind power generation system, which comprises the following steps: constructing a mathematical model of the wind power generation system; a gain scheduling PI controller and electronic adjustable passive elements are introduced into the wind power generation system, and the electronic adjustable passive elements are a controllable inductance module and a controllable capacitance module and are used for adjusting inductance and capacitance of the system; designing a zero-dynamic attack signal, injecting the zero-dynamic attack signal into the system, and analyzing destructive factors of the zero-dynamic attack; defending the designed zero-dynamic attack signal, dynamically adjusting and optimizing the parameter value of the element adjustment coefficient so as to adjust the inductance and capacitance, converting an unstable zero point into a stable zero point, weakening the destructiveness of the zero-dynamic attack, and realizing defending. According to the method, the system can keep stable operation in a complex environment, the dependence limitation in the prior art is overcome, and the defense robustness is enhanced.

The invention discloses a food freezing system based on electrode coupling and a multi-stage electric field and a freezing method thereof. The system comprises an electric field generating device (1), a refrigeration house (2), a space plate type discharge electrode (3), a metal frame discharge electrode (4) and the like. According to the freezing method, a discharge electrode is used for being coupled with an electric field, a special'superposed electric field effect 'is generated, the freezing efficiency is remarkably improved, heat conduction inside and on the surface of food can be accelerated, uniform and rapid crystallization of water is promoted, large ice crystals are effectively prevented from being formed, and therefore damage to cell structures is reduced. Compared with a traditional freezing method, the freezing time can be shortened by 15%-30%, and the juice loss rate is reduced by 3%-6%. Due to the synergistic effect of the double electric fields in different stages, the food can be quickly frozen under lower voltage, and the comprehensive energy consumption can be reduced by 15-30% while the safety is ensured. The method is suitable for large-scale food freezing application, and remarkable technical progress and economic benefits can be brought to the food freezing industry.

The invention discloses a secure access and intra-group secure communication method for an ultra-high-speed terminal in a satellite network scene, and aims to solve the communication problem of quickly establishing a group when the ultra-high-speed terminal is used as a group owner. The method comprises the following steps: firstly, initializing a ground control center, an ultra-high-speed terminal and a plurality of access points; then, the ground control center determines a plurality of access points through which the ultra-high-speed terminal passes through track calculation of the ultra-high-speed terminal; then, the ultra-high-speed terminal and the ground control center complete access authentication through the access points and calculate a session key so as to ensure secure communication between the ultra-high-speed terminal and the ground control center; in addition, the ultra-high-speed terminal transmits a plurality of load devices, part of the load devices are judged to serve as group members according to tracks of the load devices, so that a group is constructed, and a group key is calculated; in the group, the members perform secure communication by using the group key; the method ensures that the ultra-high-speed terminal can be safely and continuously accessed to the ground control center through the space access point when quickly leaving the ground, and intra-group safe communication is realized.

The invention discloses a preparation method of foam composite self-floating sponge and photo-thermal interface evaporation application of the foam composite self-floating sponge. In the foaming process of preparing the porous sponge, the step of adding hydrophobic foam particles in situ is introduced, and the composite material which can rapidly absorb and guide water and has the self-floating characteristic is prepared through a one-step method. The composite material disclosed by the invention can simultaneously meet the dual functions of water absorption, water diversion and self-floating. When the composite material is used as a substrate material of a photo-thermal interface evaporation system, a spontaneous, continuous and stable outdoor evaporation process can be ensured. Under the condition of simulating 1 solar radiation (1000 W / m < 2 >), the technology realizes the water evaporation rate up to 1.86 kg.m <-2 >. H <-1 >; and under natural sunlight irradiation (about 435 W / m < 2 >), the average sewage evaporation rate reaches 1.70 kg.m <-2 >. H <-1 >, and the daily average sewage evaporation capacity is 12.0-14.0 kg.m <-2 >.

The invention discloses a relay automatic testing machine and a testing process thereof, and the relay automatic testing machine comprises a dual-channel feeding mechanism, a first material pushing mechanism, a first caching mechanism, a second caching mechanism, a testing mechanism, a caching material shifting mechanism, a testing material shifting mechanism, an arm moving mechanism, a transfer mechanism and a discharging mechanism. The testing process comprises the following steps: S1, double-channel feeding; s2, double-station caching is carried out; s3, testing and feeding; s4, testing a relay; s5, caching after testing; and S6, classified discharging is conducted. Double-channel synchronous feeding and double-position cache transfer testing are adopted, the relay testing efficiency is effectively improved, flexible stripping transfer is adopted, transfer cache of multiple sets of relays is achieved, the transfer efficiency is improved, and meanwhile the equipment cost is reduced.

The herringbone snow and sand blocking wall structure comprises windward plates, leeward plates and a top end combination component, the windward plates and the leeward plates are connected through the top end combination component, the multiple windward plates and the multiple leeward plates are sequentially arranged in a staggered mode, and the windward plates and the leeward plates form an included angle structure with the upper ends close to each other and the lower ends separated from each other; the windward plate comprises a corrugated steel plate, the waveform direction of the corrugated steel plate is transverse wave arrangement, and the windward plate is close to one side of the windward direction; the leeward plate comprises a corrugated steel plate, and the waveform direction of the leeward plate is vertical. Through the geometric arrangement of the windward plate and the leeward plate and the matched design of the corrugation direction, the guiding effect of wind power is fully utilized, the vortex hedging effect is formed on the back face of the windward plate, reverse wind pressure is generated while the wind speed is remarkably reduced, the supporting capacity of the back face of the windward plate is enhanced, and the structural strength and material use are further optimized.

The invention relates to a portal crane loading and unloading system based on an electronic anti-swing and intelligent algorithm and an operation method of the portal crane loading and unloading system, and aims to improve the safety and the working efficiency of a crane in the cargo loading and unloading process. According to the system, various sensors including a tilt angle sensor, a speed sensor, a trolley position sensor, a laser distance measuring sensor and an ultrasonic or visual sensor are integrated, and the swing state and the surrounding environment of the lifting appliance are monitored in real time. The PLC or the industrial computer calculates the swing error of the lifting appliance according to the feedback data of the sensor and generates a control signal, and the movement of the trolley is accurately adjusted through the intelligent servo driver so as to quickly offset the swing of the lifting appliance. The human-computer interface provides a real-time parameter adjusting function, so that an operator can optimize a control strategy in real time according to different working conditions.

The invention discloses an industrial visual inspection data processing method, which comprises the following steps of: extracting product appearance data through a product inspection image, constructing a product appearance preliminary screening model, comprehensively evaluating product quality from two angles of color and geometry, preliminarily screening products, ensuring the comprehensiveness of data processing, re-inspecting the preliminarily screened products, and determining the quality of the products. Image acquisition precision is analyzed and evaluated through a product detection image, image acquisition performance is comprehensively evaluated through periodic data, then the image acquisition performance is combined with a product reinspection result, visual detection efficiency is deeply evaluated, a visual regulation and control signal is generated, a visual acquisition mode is dynamically adjusted, and visual detection requirements in an environment abnormal change state are met. Therefore, the continuous stability of the visual detection efficiency is ensured, the product appearance preliminary screening model is optimized and upgraded by evaluating the preliminary screening detection efficiency of the product appearance preliminary screening model and generating a model optimization signal, the self-growth of the model is realized, and the preliminary screening detection accuracy of the model is improved.

The utility model relates to the technical field of aluminum alloy hub manufacturing, and discloses a hub cleaning and filtering device which comprises a frame body, a filtering frame is arranged on the frame body corresponding to a circulating water recovery tank, a filter screen lining plate of a hollow structure is arranged at the bottom of the filtering frame, a long-strip-shaped drawable filter screen covers the filter screen lining plate, and the filter screen is arranged on the frame body. And the two ends of the filter screen in the length direction respectively extend out of the outer edge of the filter frame. According to the utility model, the drawable filter screen is arranged, so that the filter screen can be quickly replaced by drawing the filter screen when the blockage condition occurs, the trouble of frequently stopping the machine to disassemble the filter screen for cleaning or replacing is avoided, the labor intensity of operators is reduced, and the continuity and stability of the production process are ensured; due to the arrangement of the filtering reel, continuous and stable supply of the filter screen is ensured, and the flatness of the filter screen is kept; and the winding roller is arranged, so that the dirty filter screen can be quickly recycled, and meanwhile, the clean filter screen is pulled for smooth position covering.

The invention relates to the technical field of waste gas emission, in particular to waste gas emission filtering equipment and a filtering method for green emission. Comprising a rack, a filter bin arranged on the rack and a filter cartridge arranged in the filter bin, and the filter cartridge is used for filtering dust in waste gas; a plurality of groups of filter cartridges are arranged, and are rotationally arranged in the filter bin through a rotary driving module; the first dust removal module is fixedly arranged in the filter bin in a vertical state and is arranged close to a discharge hole in the bottom of the filter bin; the filtering module is horizontally arranged in the filtering bin and is close to a feeding hole in the top of the filtering bin; the suction module cover is arranged on one side of the filtering bin; the first dust removal module is further provided with a cleaning bin capable of longitudinally getting close to or getting away from the filter bin and a high-pressure dust removal element capable of blowing away dust outside the filter cartridge. The filter cartridge can be comprehensively and efficiently dedusted, other filter cartridges cannot be polluted, the dedusting effect is good, and the efficiency is high.

A laser-assisted positioning mechanism for spinning belongs to the technical field of mechanical processing. The mechanism aims to solve the problems of low precision and long calibration time in the traditional positioning method of multi-axis numerical control spinning equipment. It includes a sliding table module composed of a sliding table support and a sliding table body. The sliding table body is connected to the sliding table support through a linear guide rail. A servo motor drives the displacement of the sliding table body through a synchronous belt transmission mechanism, which includes a first synchronous wheel, a second synchronous wheel, and a closed-loop synchronous belt. The bottom of the sliding table body is fixed to the synchronous belt. A laser level is rigidly fixed to the side of the sliding table body through four symmetrical mounting holes and a mounting slot, projecting a laser reference line parallel to the axis of the spinning wheel. The bottom of the sliding table support is provided with a double fixed seat, which is rigidly connected to the processing platform through bolts. The mechanism realizes a displacement accuracy of 0.1 millimeters through closed-loop control of the servo motor, allowing the laser reference line to be dynamically adjusted along the axis of the spinning wheel.

The invention discloses a lower discharging foaming device which comprises a movable base, a lower discharging foaming device, a lower discharging foaming device and an upper discharging foaming device, and a walking wheel set is arranged at the bottom of the movable base; the vertical bracket is fixedly mounted on the movable base; the variable-length flow guide mechanism comprises a flow guide channel which is arranged in an inclined mode and is telescopic in length, and the higher end of the flow guide channel is connected with the upper portion of the vertical support; the length adjusting driving mechanism is mounted on the vertical bracket, is in transmission connection with the movable part of the length-variable flow guide mechanism, and is used for driving the movable part to move so as to change the effective length of the flow guide channel; and the buffer mechanism is arranged in the groove of the flow guide groove channel and is used for providing damping buffer when the foaming profile slides down along the groove.

The present invention belongs to the technical field of odor collection, and specifically relates to an odor collection device, a collection method and an application in odor detection and analysis, comprising a collection component, wherein the outer surface of the collection component is provided with a protection component, and the output end of the protection component is provided with a cleaning component; the collection component comprises an elastic bag, and a recovery cavity is provided inside the elastic bag, an insertion tube is plugged into the top of the elastic bag, and an elastic filter plate is provided on the inner wall of the insertion tube; the protection component comprises a base, and the peripheral side surface of the base is connected with a plurality of air intake hoses, and the output end of the air intake hose is provided with a connecting block, and a vertical hole is provided inside the connecting block; the device realizes the recovery process of high-temperature odor in papermaking odor detection and analysis, and is simple to operate, stable and efficient, and has high recovery efficiency and good recovery effect for high-temperature odor, thereby ensuring the continuous stability of the high-temperature odor inside the elastic bag and avoiding the reduction of subsequent detection accuracy after the high-temperature odor inside the elastic bag is cooled.

The application discloses a temperature control method and device for thermal conductivity detection, comprising: in the process of heating according to the final heating power, actively regulating the uniformity of the sample table measuring point temperature; when the steady state in the detection cavity is determined through the active regulation of the uniformity, starting the thermal conductivity detection program, and actively suppressing the temperature disturbance generated in the detection process. Through the determination of the heating power of the temperature collected at different positions in the detection cavity, the response lag and temperature overshoot caused by the single measuring point temperature are avoided; the uniformity of the measuring point temperature is actively regulated during the heating process to adapt to complex working conditions, the subjectivity of manual judgment is eliminated through automatic steady state determination, and it is ensured that each detection can be started under the same environmental conditions; in the detection process, the temperature disturbance is actively suppressed, so that the detection environment is kept stable and continuous.

The present invention discloses a distributed control precision coal blending system based on a neural network, comprising a raw coal information monitoring unit, a coal blending model design unit and a dynamic coal blending scheduling unit, wherein the coal blending model design unit comprises an initial model design module, a coal supply prediction module and a model self-growth optimization module, information is collected through the raw coal information monitoring unit, and then a coal blending model is constructed through the coal blending model design unit to achieve the design of an optimal coal blending scheme, the model has a strong generalization ability, can adapt to changes in coal mine costs and changes in resource reserve conditions caused by coal mining, and can achieve dynamic adjustment configuration by continuously updating configuration schemes, which can meet user needs and has flexibility and high efficiency, and then generates an optimal coal blending prediction scheme through coal prediction and model self-growth optimization, thereby achieving early supply and scheduling management of coal resources and ensuring the continuous stability of coal blending and coal making work.

The application discloses an interactive method and system of a CEC control channel of a sound equipment, wherein the sound equipment and a television are interacted based on a CEC signal, and corresponding interactive information is parsed from the CEC signal, the interactive information is moved to the television along a communication network, and the function of the television is triggered, the interactive performance between the sound equipment and the television is improved, the state of the CEC control channel is detected, the continuous stability value of the CEC control channel is calculated based on the state of the CEC control channel, if the continuous stability value of the CEC control channel exceeds a preset threshold value, the output of the CEC control channel and the control CEC signal are regulated, the continuous stability of the CEC signal and the CEC control channel is determined, and the stability of the continuous interaction of the sound equipment and the television is ensured.

This invention belongs to the field of medical image processing technology, specifically relating to a method for filtering and enhancing endoscopic video images. This invention achieves reliable restoration of tissue texture beneath specular highlight-occluded areas in endoscopic videos through five processing stages. The first stage uses a three-factor joint decision to adaptively detect highlight regions in video frames and generate a time-varying highlight mask, effectively distinguishing between moving highlights and fixed bright spots. The second stage uses hierarchical sparse Lucas-Kanade optical flow tracing and RANSAC affine transformation estimation to accurately map highlight-occluded pixels to corresponding non-highlight tissue locations in historical frames, constructing a candidate texture set. The third stage uses a two-color reflectance model to extract tissue intrinsic colors and perform illumination normalization migration on the candidate textures, eliminating inter-frame illumination differences. The fourth stage constructs confidence scores using the product of three-dimensional weights and obtains the restored color through weighted median aggregation. The fifth stage applies guided filtering and inter-frame exponential smoothing to output a temporally consistent enhanced video.

This invention belongs to the field of low-temperature plasma deodorization technology, specifically a low-temperature plasma deodorization device, comprising: a housing, wherein the housing is used for low-temperature plasma deodorization of waste gas; a partition plate, which is fixedly connected to the top of the housing and provides support; a heating plate, wherein multiple heating plates are fixedly connected to the bottom of the partition plate and regulate the heating temperature inside the housing; and a rotating cylinder, which is rotatably connected to the inside of the housing. This invention is simple to operate, safe and stable, and achieves non-stop deodorization of external waste gas, improving deodorization efficiency and effect, meeting actual deodorization needs. Furthermore, it can adjust the workload of the discharge section according to the waste gas concentration to achieve uniform and efficient deodorization of the waste gas. It is highly adaptable and controllable, meeting actual processing requirements. During the deodorization process, it can also adaptively clear blockages in the filter screen with airflow, ensuring continuous and stable flow of external waste gas. It is durable and highly safe.

The present application relates to the technical field of intelligent analysis, and more particularly to a solar energy assisted air source heat pump greenhouse intelligent management system, which is provided with a multi-source environment sensing module, a feature acquisition module, an auxiliary analysis module, a partition management module and a collaborative regulation module, analyzes the influence of temperature, humidity and environmental wind on the frosting tendency of the heat pump according to the auxiliary analysis module, calculates the frosting risk specific value, determines the frosting tendency of the heat pump, analyzes the running state and the influence of particle adhesion on the heat pump fins based on the partition management module, determines the abnormal characteristic value of each fin, determines the abnormal area of the heat pump, analyzes each area, issues a pre-warning signal for the abnormal area, and performs defrosting treatment on the abnormal area by calling solar energy. The present application performs abnormal analysis on frosting in advance, locates the abnormal area, and performs early warning on the abnormal area, so as to complete the intelligent control of the greenhouse.

This utility model relates to the field of broad bean paste processing technology, and discloses an integrated processing device for broad bean paste gelatinization and frying. It includes a base, with a gelatinization machine body and a frying machine body mounted on the top of the base. The feeding end of the gelatinization machine body is provided with a feeding pipe and a fixed shell. An anti-clogging component is installed inside the fixed shell. The feeding pipe passes through the middle of the fixed shell. A bracket is fixedly connected to the top of the base, and a feeding track is provided on the top of the bracket. The fixed shell is located above the feeding track, and the lower part of the feeding track is located at the feed inlet of the frying machine body. A support frame is provided on the top of the base, and a periodic rotating component is installed on the top of the support frame. In this utility model, a motor drives a double cam to make the clamping plate reciprocate at the feeding inlet, actively breaking up material accumulation, effectively solving the problem of arching and clogging of sticky materials, and ensuring continuous and stable production.

The present invention discloses a method for secure access of an ultra-high-speed terminal and secure communication within a group in a satellite network scenario, aiming to solve the communication problem of quickly establishing a group when the ultra-high-speed terminal serves as a group owner. The method first initializes a ground control center, an ultra-high-speed terminal and multiple access points. Then, the ground control center determines multiple access points that the ultra-high-speed terminal passes through by calculating the trajectory of the ultra-high-speed terminal. Subsequently, the ultra-high-speed terminal and the ground control center complete access authentication through these access points and calculate session keys to ensure secure communication between the two parties. In addition, the ultra-high-speed terminal launches multiple payload devices, and determines some of the payload devices as group members based on their trajectories, thereby constructing a group and calculating a group key. Within the group, members use the group key for secure communication. This method ensures that when the ultra-high-speed terminal quickly leaves the ground, it can securely and continuously access the ground control center through the space access point and achieve secure communication within the group.

The present application discloses a detection method, device, electronic device and storage medium, wherein the method comprises: constructing a plurality of detection data packets corresponding to a plurality of transmission protocols; sending the plurality of detection data packets to a receiving end; receiving a target data packet corresponding to the plurality of detection data packets sent by the receiving end; determining a detection result for a target line based on the target data packet; the target line is a network line between the sending end and the receiving end.

The invention relates to a brush head radial contact stiffness calculation method of a shaft current derivation device. The method comprises the following steps: calculating the radial contact stiffness of a single brush head; and then calculating the total radial contact stiffness of the brush head. Through the design method, the contact force of the brush head is continuous and stable, and the manufacturing cost is reduced.

The application discloses a kind of based on carbon-nitrogen ratio phased regulation and control of soil carbon-increasing fertilization method of flora and its application in rice planting.The method carries out pre-rotting to rice straw and pig manure under the condition of phased carbon-nitrogen ratio, controls carbon-nitrogen ratio to be (25-28):1 in the first stage to promote carbon-fixing flora proliferation, adjusts carbon-nitrogen ratio to be (30-32):1 in the second stage to promote nitrifying bacteria group activation, and the obtained pre-rotted material is applied as base fertilizer into paddy field, and is based on the abundance monitoring result of soil carbon-fixing flora and nitrifying bacteria group during the rice growth period to carry out topdressing regulation and control.The application realizes the synergistic enrichment of paddy field carbon-fixing flora and nitrifying bacteria group by phased carbon-nitrogen ratio regulation and control, significantly improves soil organic carbon content while effectively reducing greenhouse gas emissions, improves rice yield and nitrogen utilization rate, and establishes a feedback control mechanism based on flora monitoring, to ensure the sustained and stable fertilization effect.