53results about How to "Realize automatic regulation" patented technology

The invention relates to the field of big data, and discloses a water and fertilizer regulation and control method, device and system based on big data, and the method comprises the steps: building a water and fertilizer regulation and control management container in a cloud data server according to the information of a water and fertilizer regulation and control region; obtaining a plurality of water and fertilizer monitoring sub-regions according to the water and fertilizer monitoring sub-region information, and obtaining target water and fertilizer monitoring sub-region reference comparison data corresponding to the planting information; according to a set time interval, obtaining water and fertilizer regulation and control characteristics of the target water and fertilizer monitoring sub-region corresponding to the planting information, generating an irrigation path according to an adjacent sub-region sequence of the target water and fertilizer monitoring sub-region corresponding to the planting information, and according to the water and fertilizer regulation and control characteristics of the target water and fertilizer monitoring sub-region corresponding to the planting information at a previous time interval, generating an irrigation path. And water and fertilizer regulation and control characteristic changes of the target water and fertilizer monitoring sub-region corresponding to the planting information are obtained until water and fertilizer regulation and control in the whole planting stage are completed.

The invention belongs to the technical field of automatic control, and particularly relates to an intelligent control system of a ground pulping station. The system comprises a pulping sample characteristic analysis and evolution unit, a physical characteristic analysis unit and a feedback intelligent control unit, the pulping sample characteristic analysis and evolution unit is used for acquiring the length, diameter and orientation angle of each sample fiber from a pulping sample as sample fiber characteristics; constructing a fiber state evolution function based on the fiber classification function; the physical characteristic analysis unit is used for constructing a rheological characteristic model of the pulping sample and constructing a performance evolution model of the pulping sample as a global multi-objective optimization function of the pulping sample according to the fiber state evolution function; and the feedback intelligent control unit is used for solving the global multi-objective optimization function and obtaining a temperature field, a pressure field, a velocity field and a concentration field corresponding to the maximum value of the global multi-objective optimization function. The efficiency, uniformity and stability of the pulping process are improved.

The invention discloses a multi-parameter coordinated temperature control method and related equipment. The method comprises the following steps: acquiring historical parameter information of a drying system; analyzing the historical parameter information to obtain an influence rule among multiple parameters of the drying system; real-time operation parameters of the drying system are obtained, and a multi-parameter coordination control strategy of the drying system is determined based on the real-time operation parameters and the influence rule; and controlling the drying system based on the multi-parameter coordination control strategy so as to control the temperature of the drying system. The problems that an existing material drying device is basically in a pure manual control state, the complexity of the drying process is increased due to manual control, the control difficulty is high, and the drying efficiency is low are solved.

The invention discloses an intelligent maintenance method and device for an industrial printer and a storage medium. The method comprises the following steps that S1, circuits of printer components are modularly integrated; S2, sensors of the printer components are modularly integrated; S3, feedback circuits of a nozzle circuit module, a paper feeding circuit module and an ink box circuit module are arranged; s4, setting sensor feedback signal channels of the nozzle group, the paper feeding group and the ink box group; s5, establishing a real-time monitoring and analyzing system for a feedback circuit and a feedback signal; S6, establishing an analysis model; the problem that an existing printer detection system cannot predict printer faults and fault prognosis is solved, the purpose of intelligent printer maintenance integrating maintenance and detection is achieved, and through circuit and sensor modular integration and feedback setting, the state of each component can be accurately captured in real time, and abnormity can be found in time.

The invention discloses wearable vital sign monitoring and early warning equipment and application, and belongs to the technical field of vital sign monitoring. A wearable vital sign monitoring and early warning device comprises an electrocardiogram monitoring garment, the electrocardiogram monitoring garment comprises cuffs and a neckline, radar arm bands are arranged on the outer sides of the cuffs, an electrocardiogram monitor is arranged on one side of the lower portion of the neckline, the electrocardiogram monitor is combined with the electrocardiogram monitoring garment through a mounting hole groove, and the mounting hole groove is communicated with the mounting hole groove. And a colloid magnetic ring is arranged on the outer surface of the mounting hole groove. In order to solve the problems that most of existing portable vital sign monitoring equipment is of a wrist-wearing structure, the detection precision of the wrist-wearing structure is limited, and the wrist-wearing structure is influenced by the wearing environment, electrocardiogram monitoring clothes adopt a close-fitting wearing design, an electrocardiogram monitor in a chest area needs to be in direct contact with the skin when a user wears the electrocardiogram monitoring clothes, and the electrocardiogram monitoring clothes cannot be worn by the user. In the daily life process, the pulse, the blood pressure concentration and other numerical values can be monitored in real time through the electrocardiogram monitor.

The invention relates to the technical field of acoustics, in particular to a pickup state regulation and control method and system for a variable directional pickup, and the method comprises the steps: confirming a pickup test unit, and carrying out the directional coordinate test of a pre-constructed test pickup through the pickup test unit, and determining a target heart-shaped space and a target bidirectional space in a target space coordinate system based on the heart-shaped coordinate set and the bidirectional coordinate set, performing real-time pickup on a target sound source in the sound regulation and control environment by using the started variable directional pickup, and performing sound source positioning operation on the target sound source by using the quaternary cross microphone array. And performing mode correction operation on the variable directional pickup based on the target sound source point, the target heart-shaped space and the target bidirectional space to obtain a target pickup, and obtaining a target recording file until a preset pickup end instruction is received, thereby completing pickup state regulation and control of the pickup. According to the invention, the automatic regulation and control of the pickup mode in the variable directional pickup can be realized, and the recording tone quality of the variable directional pickup is improved.

The utility model discloses a water distribution device for an artificial wetland, which comprises a water inlet pipe fitting for water distribution and a pretreatment box, and a water outlet pipe fitting for water distribution is arranged at one end of the water inlet pipe fitting for water distribution. By installing the wetland water level adjusting branch pipe and the like, when the device is used, on one hand, the water inlet pipe fitting with the flow control valve and the first electromagnetic valve for water distribution is arranged at the water inlet end of the constructed wetland system, so that the device can automatically adjust and control the flow of water inlet and water distribution and control the opening and closing of the water inlet and the water distribution; on the other hand, the drainage pipe fitting for water distribution is arranged at the drainage end of the constructed wetland system, the four wetland water level adjusting branch pipes are mounted on the drainage pipe fitting for water distribution, and the wetland water level adjusting branch pipes are arranged on the drainage pipe fitting for water distribution at equal intervals; the water level in the constructed wetland system can be automatically regulated and controlled by a user by opening and closing the wetland water level regulation branch pipes with the corresponding heights, and the functionality is enhanced.

The invention discloses an intelligent control system and method for metallurgical casting. The intelligent control system comprises a PLC, an image acquisition unit, an image processing unit and a container angle driving unit, wherein the image acquisition unit, the image processing unit and the container angle driving unit are connected with the PLC. The image acquisition unit is used for acquiring an image of the flowing-out melt in real time and transmitting the image to the image processing unit; the image processing unit processes the image, and the thickness # imgabs0 # of the molten liquid flowing out in the current state is obtained through calculation; the PLC is used for calculating a control signal of the container angle driving unit; and the container angle driving unit is used for driving the container to rotate according to the control signal calculated by the PLC. The automatic flow adjusting device has the advantages that the flow in the pouring process can be automatically adjusted, and then the flow in the pouring process tends to be stable.

The invention discloses a new energy comprehensive control method and device, electronic equipment and a storage medium, and relates to the technical field of photovoltaic power generation, and the main technical scheme comprises the following steps: respectively obtaining first real-time system data and historical system data of a preset duration; generating a regulation and control instruction according to the real-time system data and the historical system data; and performing regulation and control according to the regulation and control instruction. Compared with the prior art, according to the embodiment of the invention, the regulation and control instruction is generated through the first real-time system data and the historical system data, devices in the system are uniformly coordinated and controlled, the voltage of the grid-connected point meets the design requirement, finally, automatic regulation and control of the voltage of the grid-connected point and the reactive power are achieved, reactive power distribution is reasonably coordinated and optimized, and the system reliability is improved. Safe and stable operation of a power grid is ensured, voltage quality is improved and active loss is reduced.

The invention discloses a pressure roller control system of horizontal type bead filler laminating equipment. The pressure roller control system comprises a touch screen module, a programmable controller module, a pressure roller laminating parameter setting module, a formula function module, a pressure parameter setting module, a position parameter setting module and a communication connection device, the touch screen module is used for providing a touch screen for touch interface control for the compression roller control system, and the touch screen module is connected with the programmable controller module; the programmable controller module is used for controlling the step sequence of pressing a tire bead by a pressing roller in the pressing roller control system, and the programmable controller module is connected with the pressing roller pressing parameter setting module; the compression roller pressing parameter setting module is used for controlling compression roller pressing parameters for pressing a tire bead by a compression roller in the compression roller control system, and the compression roller pressing parameters comprise compression roller pressing position parameters and compression roller pressing pressure numerical value parameters; according to the scheme, automatic regulation and control of the position of the compression roller and accurate control of the pressure of the compression roller can be realized through cooperation of a plurality of units and circuits.

The invention relates to the technical field of liquid chromatography-mass spectrometers, and discloses a temperature control device of a liquid chromatography tandem mass spectrometer, which comprises a column oven, a partition plate is arranged in the column oven, the partition plate divides the interior of the column oven into an operation chamber and a refrigeration chamber, a heating box and a heat exchange assembly are arranged in the operation chamber, and the refrigeration chamber is communicated with the heating box. A refrigeration box is arranged in the refrigeration chamber; the heat exchange assembly comprises a fixing frame fixed to the partition plate, a sleeve is arranged on one side of the fixing frame, fixing plates are oppositely arranged at the two ends of the sleeve, the fixing plates are fixedly connected to the fixing frame, the chromatographic columns are fixed to the peripheral side of the sleeve, a plurality of air supply outlets are formed in the peripheral side wall of the sleeve, one end of the sleeve communicates with the heating box, and a cold air pipe is rotationally connected into the sleeve. The end, away from the heating box, of the cold air pipe extends out of the sleeve and communicates with the refrigerating box. Switching of cold air and hot air is achieved through the heat exchange assembly, accurate and rapid regulation and control of the temperature in the chromatographic column are achieved, and therefore the separation effect of the chromatographic column is improved.

The abrasive flow machining device for screw polishing comprises a lathe bed, a charging barrel for loading a screw is arranged on the lathe bed, a power assembly for driving the screw to rotate is arranged at one end of the charging barrel, and a regulation and control structure is arranged at the other end of the charging barrel; the regulation and control structure comprises a regulation and control cylinder communicated with the interior of the charging barrel and a discharging port formed in the regulation and control cylinder, and a spring and a regulation and control plate matched with the spring and used for controlling the size of the discharging port are arranged in the regulation and control cylinder; the charging barrel is connected with a feeding assembly for providing grinding materials into the charging barrel, and the charging barrel is connected with a circulating assembly for circulating the grinding materials; compared with the prior art, the adjusting and controlling plate reciprocates at the discharging port under the action of the spring and the grinding material, so that the size of the discharging port is adjusted, the pressure at the discharging port is automatically adjusted and controlled, the pressure difference between the two ends of the charging barrel is autonomously controlled, uneven stress of a screw rod is avoided, and the polishing effect of the screw rod is improved.

The invention belongs to the technical field of edible mushroom culture, and particularly relates to an edible mushroom culture device which comprises a culture tank, an air inlet barrel and an air draft barrel are fixedly communicated with the tank wall of the culture tank in an oblique symmetry mode, dustproof nets are fixedly installed at the ends of the air inlet barrel and the air draft barrel, an exhaust fan is fixedly installed in the air draft barrel, and the exhaust fan is fixedly installed in the air draft barrel. A temperature sensor, a humidity sensor and a carbon dioxide concentration sensor are respectively arranged on the tank wall of the culture tank. According to the invention, the temperature, humidity and carbon dioxide concentration in the culture process can be monitored in real time, the culture temperature, humidity and carbon dioxide concentration can be regulated and controlled in real time based on monitored values, and the growth process of edible mushrooms can be reversely and rapidly inferred based on the change speed of the carbon dioxide concentration. And on the basis of the growth process of the edible mushrooms, set threshold values of the culture temperature and humidity are automatically regulated and controlled, and the culture temperature and humidity are accurately regulated and controlled by automatically following the growth process of the edible mushrooms, so that the culture quality is improved.

This invention discloses a method and system for optimizing intelligent consolidation in cross-border e-commerce. It relates to the field of container consolidation transportation technology. The method includes: Step 1: acquiring basic data on the cargo and container environment; Step 2: establishing an adaptive weight model based on the basic data on the cargo and container environment, determining the weight dimensions, and quantitatively scoring the cargo to generate a priority list; Step 3: generating an optimal stacking scheme based on the priority list, designing storage units based on the optimal stacking scheme, numbering the storage units, and binding cargo information; Step 4: calculating the container's center of gravity coordinates in real time based on the cargo information associated with the storage unit number; a preset center of gravity offset threshold is set, and when the offset exceeds the threshold, the stacking method of high-priority cargo is automatically adjusted and the storage units are optimized. This invention can significantly improve the intelligence, efficiency, and safety of cross-border e-commerce consolidation transportation.

The invention provides a multi-component thin film evaporation film thickness monitoring and adjusting device and method and application, the multi-component thin film evaporation film thickness monitoring and adjusting device comprises a conveying module used for conveying a substrate so as to deposit a film layer on the moving substrate through a first evaporation source and a second evaporation source, the conveying module is provided with a position sensing module, and the position sensing module is used for sensing the position of the film layer on the moving substrate through the first evaporation source and the second evaporation source; a trigger signal is generated when the substrate enters the set area; the first film thickness monitoring module is used for acquiring the deposition speed of the first evaporation source and the thickness of a film layer deposited on the substrate; the second film thickness monitoring module is used for acquiring a reflection spectrum of the second evaporation source in a set area; and the control module is used for obtaining the film thickness according to the reflection spectrum of the second evaporation source through an inversion algorithm, and independently feeding back and controlling the real-time evaporation working condition. The thickness of materials with different evaporation rates is subjected to differential parallel monitoring, a closed-loop feedback system is formed, the film thickness monitoring accuracy is improved, and long-time operation of monitoring work is guaranteed.

The present invention relates to the technical field of wine brewing, and particularly discloses a wine brewing impurity detection device, which comprises: a base, the top of the base is provided with a fermentation tank, and the top of the fermentation tank is provided with a tank cover; the rotating assembly is arranged in the fermentation tank, and power transmission is achieved through the rotating assembly; the temperature measuring assembly is arranged in the rotating assembly, and the temperature of the upper layer, the middle layer and the lower layer in the fermentation tank is monitored through the temperature measuring assembly; the display assembly is arranged at the top of the tank cover, the control assembly is arranged in the display assembly, the temperature and the temperature difference of the upper layer, the middle layer and the lower layer of wine fermentation are monitored, the fermentation condition in the fermentation tank is adjusted in time according to the temperature difference, and the situation that fermentation is advanced or delayed due to local temperature abnormity is avoided; the manual watching time is shortened, and the phenomenon that the quality of the grape wine fluctuates due to local temperature abnormity is reduced.

The utility model relates to the technical field of gel production devices, and discloses a raw material mixing device for daily health-care gel production, which comprises a mounting frame, a stirring barrel, a heating component, a top cover, a hydraulic cylinder, a side wall scraper blade, a stirring rod, a controller and a viscosity sensor. According to the raw material mixing device for daily health-care gel production, the heating assembly is arranged, the stirring barrel can be heated, the viscosity of raw materials can be reduced, the fluidity of the raw materials can be improved, stirring is easier, and meanwhile the reaction speed between the raw materials can be increased; the stirring effect on semi-fluid high-viscosity pasty gel raw materials can be effectively improved, mixing is more uniform, automatic regulation and control of the stirring process are achieved through the arrangement of the viscosity sensor, the production efficiency and stability are improved, the viscosity sensor feeds signals back to the controller, and the controller is controlled by the controller. And the controller automatically regulates and controls the heating power of the heating assembly and the stirring speed of the driving device according to the feedback signal.

The utility model discloses an adjustable aerobic composting system which comprises a feed pretreatment system, a fermentation bin, an aeration device and a control system, the feed pretreatment system comprises a feed inlet, the feed inlet is formed in the fermentation bin, a stirring device is arranged in the fermentation bin, a temperature monitor is arranged on a rotating shaft of the stirring device, the aeration device comprises a telescopic aeration pipe, the telescopic aeration pipe extends into the fermentation bin, and the temperature monitor is arranged on the rotating shaft of the stirring device. An oxygen monitor is arranged on the telescopic aeration pipe in the fermentation bin; the stirring device, the temperature monitor, the aeration device and the oxygen monitor are respectively connected with the control system; the scheme has the characteristic of realizing refined, intelligent and automatic regulation and control management of the composting and maturing process of the organic solid waste.

The embodiment of the utility model provides an intelligent fan. The intelligent fan comprises a fan body; a first signal receiving unit; a second signal receiving unit; a processor; the first signal receiving unit and the second signal receiving unit are respectively connected with the processor; the first signal receiving unit and the second signal receiving unit are used for receiving control signals transmitted by a remote controller; the fan body is connected with the processor; the processor is used for adjusting the air supply direction of the intelligent fan according to user position information obtained through calculation according to the control signals received by the first signal receiving unit and the second signal receiving unit. According to the technical scheme provided by the embodiment of the invention, the convenience of using the intelligent fan by a user can be improved to a certain extent.

The invention discloses a garbage power generation boiler combustion control method, device and equipment and a storage medium, and relates to the technical field of garbage incineration power generation, and the garbage power generation boiler combustion control method comprises the steps that real-time image collection is conducted on a hearth of a garbage power generation boiler through a preset camera device with temperature calibration completed in advance, and a hearth monitoring image located at the tail section of garbage incineration combustion is obtained; based on the Planck black body radiation law and a preset temperature threshold value, temperature field calculation and flame segmentation are carried out on the hearth monitoring image; on the basis of a preset dust falling detection rule and the obtained segmented image, dust falling detection of the camera device is carried out, and when an obtained detection result shows that dust does not fall, live wire drawing is carried out on the segmented image by using a preset region of interest; and garbage combustion state analysis is conducted on the basis of the obtained drawn image, and an obtained analysis result including the live wire position is sent to a preset distributed control system so that the preset distributed control system can conduct fan frequency regulation and control. And the accuracy of combustion control is effectively improved.

The present invention relates to a closing surge suppression device for reactive compensation in the field of reactive compensation in distribution networks. The device is installed on the incoming line side of a capacitor group for reactive compensation, and includes a voltage transformer, a current sensor, a circuit breaker, a fast switch, a phase control device, and a controller. When the capacitor group needs to be put into operation, the capacitor group can be put into operation by first closing the circuit breaker, so that the surge generated when closing the circuit breaker is first suppressed by the phase control device; then the fast switch is closed to exit the phase control device, and the capacitor group remains in operation. In the case of presetting multiple protection branches, each protection branch is connected to a control device respectively, and the control device can realize automatic control by using the size of the closing surge current, so that a corresponding number of protection branches can be put into operation as needed in the process of eliminating the surge peak.

The present invention relates to an automatic winding device for high-frequency transformers applied in the field of transformers. The device comprises a device body, a wire drawing guide frame arranged at the upper end of the device body and a control box arranged at the lower end of the device body. The device adopts the cooperation of a tension adjustment support plate, an adjustment steering rod, an adaptive wire drawing component and a tension adjustment auxiliary system. On the one hand, the automatic adjustment of the wire drawing tension can be effectively realized, and the control accuracy of the device body can be effectively promoted while reducing the difficulty of tension adjustment. On the other hand, while the winding head generates wire arrangement and winding actions, the rotation of the adjustment steering rod and the adaptive wire drawing component can be adjusted, and the adaptive adjustment of the tension can be effectively generated according to the action change, thereby effectively ensuring the effectiveness of the rear wire drawing structure on the wire drawing of the copper wire, effectively improving the consistency of the tension of the copper wire during the winding process, and promoting the winding efficiency and improving the winding quality, while effectively improving the economic benefit of the device body during the application process.

The utility model relates to the technical field of fishery culture, specifically relates to a fishery culture water quality monitoring control system based on PLC. The fishery culture water quality monitoring control system based on PLC, including input module, main control module and output module that connect gradually, its characterized in that, the input module includes but is not limited to sensor module, and sensor module includes ammonia nitrogen sensor, pH sensor, dissolved oxygen sensor, temperature sensor and water level sensor, and the main control module is PLC, and the output module includes aerator, cast the machine of el and water pump, further include man -machine interactive system, man -machine interactive system with PLC connection. The utility model realizes the real -time detection to fishery culture pond dissolved oxygen content, temperature value, pH value, ammonia nitrogen content and so on key parameter, further realizes the automatic control to the water quality through to the automatic control of execution equipment, and simultaneously staff can carry out man -machine interactive through touch -sensitive screen and control system.

The utility model relates to an organic fertilizer fermentation turner with an automatic biological bacterium adding device, and belongs to the technical field of agricultural machinery. The problems that in the prior art, solid biological bacteria cannot be automatically added, and the spraying amount and spraying frequency of the biological bacteria cannot be regulated and controlled are solved. Comprising a rack, a control chamber, a turning and throwing mechanism, walking mechanisms and a biological bacterium adding device, the control chamber is installed at the top of the rack, the turning and throwing mechanism is installed on the lower portion of the rack, and the two walking mechanisms are installed on the two sides of the bottom of the rack respectively; the biological bacterium adding device is mounted on the rack; the biological bacterium adding device comprises a liquid fungicide spraying assembly and a powdery fungicide spraying assembly, and the liquid fungicide spraying assembly and the powdery fungicide spraying assembly are each connected with a frequency converter. The turning device is used for fermentation turning of organic fertilizer, and liquid biological agents and powdery biological agents can be automatically added in the turning process.

The present invention provides a tunnel cold-proof and heat-insulating system for high-altitude and severe cold areas and a construction method thereof, which belongs to the technical field of tunnel construction and frost damage prevention and control in cold areas, and is for solving the problem that the structure of tunnels crossing dangerous slopes in high-altitude and severe cold areas is damaged due to frost damage. The tunnel cold-proof and heat-insulating system for high-altitude and severe cold areas includes a tunnel insulation layer and a drainage structure. The tunnel insulation layer includes a secondary lining, geotextile A, a waterproof board, geotextile B and initial support arranged from the inside to the outside; the drainage system includes a drainage mechanism behind the lining and a central drainage pipe. The drainage mechanism behind the lining is arranged circumferentially along the tunnel arch wall, and the central drainage pipe is laid in the middle position of the bottom of the tunnel. The tunnel insulation layer greatly reduces the entry of surrounding rock water into the insulation lining structure, and once it enters, it can be discharged in time. At the same time, the double-layer insulation structure is adopted, which can greatly reduce the degree of low temperature intrusion, realize the rapid construction of the tunnel insulation layer in high-altitude and cold areas, and effectively increase the service life of the insulation measures.

This application relates to an intelligent seedling raising device for aquatic plant seed bank germination experiments, belonging to the field of seed cultivation technology. It includes a cultivation box with wheels, internally equipped with multiple layers of clamps, on which culture dishes containing cultivation troughs and germination paper are placed. An intelligent camera is fixed by a mounting bracket and faces the culture dishes to acquire images. A nozzle can move vertically under the action of a drive mechanism and spray water mist onto the culture dishes. A humidity sensor monitors the humidity inside the box. A heating and cleaning mechanism is linked to the nozzle position; when the nozzle is to the side of the camera, it is in a retracted state to ensure lens imaging; when the nozzle moves down below the camera, the mechanism unfolds and forms a shielding space, spraying and heating air onto the lens to remove moisture and impurities, keeping the lens clear. This device, through the coordinated action of multiple mechanisms, balances water supply, environmental control, and image quality to a certain extent, facilitating the stable conduct of aquatic plant seed germination experiments.

The present invention discloses a three-dimensional simulation system and method for the migration, transformation and restoration of pollutants in an underground environment, including a water supply system, an experimental box, a water storage system, a pollution injection system, a sampling system, a real-time monitoring component and a central control system, wherein the water supply system, the experimental box and the water storage system are connected in sequence. The present invention takes a large-scale experimental box as the main body, and can simulate the underground environment of a contaminated site to the maximum extent by filling porous media and regulating the groundwater flow field; it is equipped with an online monitoring component and a diversified sampling method, and can realize sampling monitoring in a three-dimensional space; the simulation system is a semi-automatic interactive mode, and can realize automatic regulation of parameters such as groundwater flow rate, sampling cycle, and sampling volume, and can also store monitoring data regularly and perform simple visualization processing on it, which can effectively save labor costs and reduce the difficulty of operating simulation experiments.

The invention discloses a closed metal type efficient heat dissipation charger shell which comprises a power supply charging mechanism, a heat dissipation protection mechanism is arranged outside the power supply charging mechanism, the power supply charging mechanism comprises a current output box, a voltage control box is arranged at one end of the current output box, and the heat dissipation protection mechanism comprises a first connecting assembly. A second connecting assembly is connected to one end of the first connecting assembly, a third connecting assembly is further fixedly installed at the end, away from the second connecting assembly, of the first connecting assembly, the first connecting assembly comprises a protective outer shell, and a first heat conduction inner shell is fixedly connected to the interior of the protective outer shell; the charger shell designed by the invention is composed of the power supply charging mechanism and the heat dissipation protection mechanism, and the heat dissipation protection mechanism can dissipate high-temperature heat generated by elements in the power supply charging mechanism in a heat conduction manner by utilizing high heat conductivity and corrosion resistance of the metal shielding cover and through the ventilation slots in the protection shell, so that the heat dissipation protection mechanism is more energy-saving and environment-friendly. Therefore, effective heat dissipation is realized.

The utility model provides a kind of high-speed electromagnetic valve flow measurement system mainboard, including MCU, general digital input circuit, general digital output circuit, nozzle drive circuit, oil pump drive circuit and flow interface exchange circuit;The MCU is connected with general digital input circuit, general digital output circuit, nozzle drive circuit, oil pump drive circuit and flowmeter interface circuit respectively;The general digital input circuit is connected with MCU, for receiving the digital signal of external equipment input;The general digital output circuit is connected with MCU;The nozzle drive circuit is connected with MCU;The oil pump drive circuit is connected with MCU;The flowmeter interface circuit is connected with MCU.The utility model can be used to adjust the flow output of oil atomizer cleaning machine, eliminates the error caused by artificial observation, realizes the high-precision measurement and automatic control of flow, improves the accuracy and reliability of nozzle electromagnetic valve flow measurement.

The present application relates to a kind of high-speed boat with two skids symmetrically arranged on the bottom of deep V planing boat, the extension length and the trim angle of the skid can be adjusted, and two sets of surface propeller propulsion systems are arranged at the stern, the horizontal direction and the vertical direction of the propulsion angle can be adjusted.The present application can maintain the good seaworthiness and rapidity of deep V boat type under high sea conditions.When sailing at high speed under normal sea conditions, the lift and the upward reaction force of surface propeller on the boat body will lift the boat body out of the water, and a very high speed can be achieved.For different sea conditions, manual or automatic control mode can be selected to adjust the sailing state and speed of the boat.The present application has simple structure, small resistance and high speed when skid is sliding, and has good safety, rapidity and energy efficiency ratio under the same power;PID automatic control system is used to ensure the safety, maneuverability and rapidity of the boat;The present application provides a high-speed boat type suitable for various sea conditions for military, police and other industries.