231results about How to "Quick exclusion" patented technology

The invention belongs to the technical field of unmanned aerial vehicles, and particularly provides a transformer substation unmanned aerial vehicle autonomous inspection route generation method based on an optimization A star algorithm. According to the method, a heuristic function is improved, the Euclidean distance between a target point and a current node is comprehensively considered, obstacle avoidance processing is carried out, and a safer and more efficient inspection route is generated. And by calculating the total cost of each node, the node with the minimum total cost is selected for expansion until a target node is found. According to the improved A star algorithm, the unmanned aerial vehicle can be effectively prevented from flying into an obstacle dense area, the obstacle keeps a safe distance, and the flying safety is remarkably improved. The distance and the obstacle density are comprehensively considered, the generated inspection route is smoother and more efficient, and unnecessary flight distance and energy consumption are reduced.

The invention provides a static var generator fault diagnosis method and system based on a neural network. The method comprises the following steps: collecting operation parameter data of a static var generator SVG in a fault state and a normal state during operation; and preprocessing operation parameter data in the fault diagnosis database when the SVG operates in a fault state and a normal state. And constructing and training a neural network model of dominant faults and hidden faults based on the preprocessed data. And inputting operation parameter data in a test set into the trained LSTM model to predict dominant faults. And assigning the hidden fault characteristics of the SVG in the test set under the normal operation condition, inputting the hidden fault characteristics into the trained BP neural network model, and predicting the hidden fault of the SVG. According to the SVG fault diagnosis method, fault diagnosis is carried out on SVG operation parameter data through the constructed and trained neural network model, the SVG fault diagnosis efficiency is improved, dominant and hidden fault treatment strategies can be given, and the method is beneficial to assisting in rapidly removing faults.

The invention relates to the field of hybrid power transmission line fault maintenance, in particular to a sectional type multi-sensor detection hybrid power transmission line fault rapid positioning and diagnosing system, which comprises the following modules: a distributed fault positioning module, a fault diagnosis module, a fault diagnosis module and a fault diagnosis module, rapidly positioning a fault point according to the instantaneous traveling wave signal of the line by adopting a traveling wave measurement technology; and the data acquisition and transmission module is used for summarizing the line instantaneous traveling wave signal data acquired by each sensor and transmitting the data to the intelligent data analysis platform. Through the distributed fault positioning module, a fault point can be quickly positioned in an extremely short time, the fault searching time is greatly shortened, the emergency response capability of a power grid is improved, the overall coverage of the whole hybrid power transmission line is ensured through the installation mode of the distributed sensor, and no matter which position the fault occurs, the fault point can be quickly positioned. And fault signals can be captured and processed in time.

The invention discloses a corn seed fine selection device and method, and belongs to the technical field of screening equipment, the corn seed fine selection device comprises a supporting frame, a swing seat, a screen mesh assembly and an adjusting assembly, the supporting frame is located above the swing seat, and the screen mesh assembly is located in the supporting frame; the screen assembly sequentially comprises a first screen tray, a second screen tray, a third screen tray and a bottom tray from top to bottom, the first screen tray, the second screen tray and the third screen tray are connected in an inserted mode to form screen holes with different hole diameters, and rotating shafts and discharging pipes are arranged on the left sides and the right sides of the first screen tray, the second screen tray, the third screen tray and the bottom tray correspondingly. The second sieve tray, the third sieve tray and the base plate are clamped by an upper group of adjusting nuts and a lower group of adjusting nuts and then move up and down along the direction of the screw rod; and the second sieve tray and the third sieve tray are turned over through the rotating shaft and the discharging pipe. According to different varieties of corn seeds, the screen mesh assemblies are combined to form corresponding screen holes, the screening efficiency is improved, and meanwhile the screen mesh assemblies can be adjusted to form multi-stage screening of multiple screen trays.

The invention provides a construction quality safety control method, system and device. The method comprises the following steps: acquiring historical construction data; determining a plurality of internal attributes of each historical minimum production unit based on the historical construction data, and first risk association information between a combination of the plurality of internal attributes and the quality safety event; determining a plurality of current minimum production units of the current construction project and a current internal attribute of each current minimum production unit; one or more risk points of the current minimum production unit and the risk probability corresponding to each risk point are determined at least based on the current internal attribute and the first risk associated information, and each risk point corresponds to one quality safety event; on the basis, the possible area and risk level of the quality safety event can be efficiently and intelligently determined without depending on artificial experience, and the accuracy is high.

The invention discloses a power swap station robot anomaly detection system and method based on visual identification, and belongs to the technical field of artificial intelligence. The method comprises the following steps: continuously acquiring video data in a battery replacement process, preprocessing, and transmitting to a local database and a cloud; recognizing the robot and components thereof in the video data, and marking key parts of the robot; determining the posture of the robot, and obtaining the joint position and the motion trail of the robot; extracting appearance features of the robot by using a convolutional neural network, and extracting key point descriptors SIFT for matching and tracking; a behavior model based on deep learning is trained, and time sequence features of normal operation are learned; an anomaly detection model is constructed, and low-dimensional representation of normal operation of the robot is learned; during operation, abnormality is detected by comparing reconstruction errors of actual operation and normal operation; and constructing a correlation model between the charging pile of the battery swap station and the robot, and adjusting the parameters of the charging pile and the operation of the robot.

The invention discloses an airport roof rainwater treatment monitoring system and method based on cloud computing, relates to the technical field of rainwater monitoring, and solves the technical problems that under extreme weather conditions such as rainstorm, a traditional drainage system is difficult to drain roof accumulated water quickly, accumulated water flooding may be caused, and normal operation of an airport is affected. The rainfall of the target area is predicted; determining a drainage pipeline combination according to the rainfall of the target area; obtaining the content of each element in the rainwater, and analyzing the water quality index of the rainwater; evaluating the pollution level of the rainwater based on the water quality index; based on the pollution level of the rainwater, different water qualities are conveyed to the corresponding reservoirs; based on the pollution level of the rainwater, different water quality is conveyed to the corresponding filter tanks; the device can quickly and effectively disperse and drain accumulated water on the roof, so that the pressure of the accumulated water on an airport building structure is reduced, and the service life of a building is prolonged.

The invention discloses an environmental radon concentration detector based on a scintillator chamber, and the detector comprises a scintillation chamber in which a sampled radon-containing gas enters the scintillation chamber through a gas inlet, and an alpha ray generated by radon decay reacts with ZnS (Ag) to generate an optical signal; the photomultiplier is used for converting an optical signal into an electric signal; the pre-amplifier is used for amplifying and shaping the electric signal to obtain an amplified electric signal; the signal acquisition module is used for acquiring the amplified electric signal; and the concentration calculation module is used for calculating the radon concentration in the environment according to the amplified electric signal in combination with the decay law of the radon and the daughters thereof and the measurement time set by the user. According to the invention, radon and daughter decayed alpha rays in sampling gas react with the coating of the scintillation chamber to serve as the basis of radon concentration calculation, and the environmental radon concentration detection accuracy is improved from the internal structure design of the chamber.

The invention discloses a mine ecological restoration device, and relates to the technical field of mine ecology, the mine ecological restoration device comprises a water storage mechanism, the water storage mechanism comprises a water storage tank, the top surface of the water storage tank is provided with a top sealing mechanism, the top sealing mechanism comprises a sealing door, the top surface of the sealing door is provided with a first water guide strip, and the two sides of the sealing door are symmetrically fixed with sliding columns; a water receiving mechanism is mounted at the tail end of the sealing door and comprises a water receiving tank; water guide mechanisms are symmetrically installed on the two sides of the top face of the water storage tank, each water guide mechanism comprises a fixing plate, the top face of each fixing plate is rotationally connected with a water guide plate, a side plate is fixed to the head end of each water guide plate, two inclined grooves are formed in each side plate, and sliding columns on the two sides of the sealing door are slidably connected into the corresponding inclined grooves. The bottom face of the fixing plate is connected with two water guide boxes in a sliding mode, and the two ends of the water receiving groove are connected with the corresponding water guide boxes. The rainwater recycling device has the advantages of being capable of efficiently recycling rainwater and storing the rainwater for a long time.

The utility model discloses an anti-frosting automobile air conditioner evaporator, and relates to the technical field of air conditioner evaporators, the anti-frosting automobile air conditioner evaporator comprises an air conditioner evaporator body, the outer side surface of an evaporator shell is uniformly provided with main drainage grooves, the outer side surface of the evaporator shell is provided with a drainage leakage-proof assembly, and the main drainage grooves are communicated with the drainage leakage-proof assembly. An acceleration anti-frosting assembly is installed on the outer side surface of the evaporator shell. The first drainage groove, the second drainage groove, the main drainage groove and the fan blades are matched with one another, so that airflow is formed on the outer side of the evaporator shell, condensate water is forced to flow faster, drainage efficiency is improved, water drops are prevented from condensing and frosting on the surface of the evaporator shell, and the airflow formed by the fan blades helps the surface of the evaporator shell to dissipate heat quickly. The surface temperature is kept lower than the dew point temperature, frosting is reduced, the service life of the air conditioner evaporator body is prolonged, flowing of condensate water is accelerated, frosting on the surface of a shell is reduced, and the heat exchange efficiency of the air conditioner evaporator body is improved.

The invention discloses a checking system for outdoor signal cable wiring of a railway system and a working method thereof, and the checking system comprises a signal centralized monitoring module which is used for obtaining indoor and outdoor signal equipment information and storing the corresponding information in a database; the view module comprises a three-dimensional scene module and a visualization module, the three-dimensional scene module comprises a three-dimensional scene model composed of indoor and outdoor signal equipment, and the three-dimensional scene model is provided with a user interaction interface so that outdoor cables needing to be checked can be selected; the data analysis module is used for analyzing and integrating the selected outdoor cables and acquiring related wiring relation information from a database; and the view module can receive the information related to the selected outdoor cable acquired by the data analysis module from the database, and draw and display the trend of the outdoor cable and a connection information graph of the outdoor cable penetrating through the interior and the exterior of the outdoor cable in the visualization module based on the information. The system has the advantage that the system is beneficial for maintenance personnel to quickly position, check and pertinently analyze faults.

The utility model discloses a high-efficiency deodorizing machine for leather. The high-efficiency deodorizing machine comprises a rack, the heating box with the small sectional area is arranged in the rack, the heating efficiency can be greatly improved, meanwhile, the heat preservation layer and the reflecting layer are arranged in the heating box, the effects of heat preservation and heating efficiency improvement can be effectively achieved, the multiple sets of combustors are arranged in the V shape, and the heating efficiency is improved. The leather heating temperature can be gradually increased from low temperature to high temperature and then gradually increased to low temperature, hot air in the heating box is sucked into the heat exchange box through the first draught fan, heat is released into the heat exchange box through the multiple sets of heat exchange pipes, then the heat is introduced into the adsorption box, and peculiar smell is adsorbed and removed through the multiple adsorption layers; and the operation is repeated, so that the peculiar smell can be quickly removed, the internal temperature in the heating box can be prevented from losing too quickly, and the practicability is very high.

The invention relates to the technical field of high-voltage transmission line fault positioning, and discloses a transmission line sound wave positioning method based on wavelet analysis, comprising the following steps: S1, installing acoustic sensors at two ends of a transmission line; s2, decoupling processing is carried out on the collected current signals; s3, performing Mallat algorithm decomposition on the current line mode component to obtain a wavelet coefficient of an approximate part and a wavelet coefficient of a detail part; s4, further de-noising processing is carried out on the current line mode component # imgabs0 #; and S5, obtaining the time when the fault sound wave arrives at the measuring end. According to the method, denoising processing is carried out on the wavelet coefficient # imgabs 1 # of the detail part, misjudgment information introduced by environmental noise in the signal is reduced, the wavelet coefficient is mapped to a unified range [0, 1] through normalization processing, and a variable # imgabs 2 # is introduced to carry out dynamic filtering on the signal, so that residual misjudgment information can be effectively filtered out, and the accuracy of the signal processing is improved. And the beneficial effect of accurately positioning the fault is achieved.

The invention relates to the technical field of ferrous metallurgy casting, in particular to a drainage sand removing and recycling method and device. Comprising a mechanical arm, a lifting rotation controller, a controller arm, a sand suction cylinder, a sand conveying pipeline, a sand collecting tank and an injection pump. The lifting and rotating controller is fixedly mounted on the mechanical arm; the controller arm is connected with the lifting and rotating controller, and the lifting and rotating of the controller arm are controlled by the lifting and rotating controller; the sand suction cylinder is connected with the controller arm, the sand suction cylinder is of a U-shaped structure, and one end of the sand suction cylinder is a horn mouth used for sucking drainage sand; one end of the sand conveying pipeline is positioned above the tundish cover sprue gate, and the end part of the sand conveying pipeline is bent downwards to be connected with the other end of the sand suction cylinder; the other end of the sand conveying pipeline is connected with the sand collecting tank; the sand collecting tank is connected with an injection pump pipeline, and the injection pump provides suction power. The ladle filler sand, harmful gas in gaps of the ladle filler sand and a long nozzle and a small part of molten steel in contact with the ladle filler sand in a steel ladle can be discharged out of tundish molten steel and recycled.

The invention discloses an automatic assembly device for handicraft parts, which relates to the technical field of handicraft processing and comprises an assembly table, and one side of the assembly table is fixedly connected with an electric control box. According to the invention, the visual inspection assembly I is connected with the supporting seat through the supporting frame, the bottom of the supporting seat is connected with the adjusting disc, and the height and angle of the visual inspection assembly I during use can be respectively adjusted through the adjusting disc and the electric push rod, so that the detection range of the visual inspection assembly I is expanded, and the quality of assembled parts is detected; the first visual detection assembly and the second visual detection assembly can be used for conducting double detection on parts, then the quality of the machined parts is guaranteed, meanwhile, the first visual detection assembly can automatically recognize and rapidly eliminate faults, and therefore assembly continuity and stability are guaranteed; the rotating speed of the rotating disc assembly can be controlled through a set program to be suitable for the discharging speed of the first discharging assembly and the discharging speed of the second discharging assembly, and then the assembling precision and quality of parts in the assembling procedure are improved.

The invention belongs to the technical field of gynecological nursing, particularly relates to a sitting-up assisting device for a gynecological nursing pedestal pan, and aims to solve the problems that in the prior art, in the using process, if the weather is hot, a patient is impatient when going to the toilet, treatment is not facilitated, and generally, in gynecological nursing, the patient may experience various back discomfort, and the patient feels uncomfortable when going to the toilet. In order to solve the problems that a user needs to sit all the time when going to the toilet for a long time, and the back of the user is deepened and uncomfortable, the following scheme is provided. The auxiliary seat is arranged on the periphery with the closestool as the center, and two auxiliary rotating rods are rotationally installed on the inner side of the auxiliary seat. The massage device is simple in structure, muscles can be gradually relaxed through massage of the massage assembly, the air blowing assembly blows air to a patient to cool the patient, blood circulation can be accelerated, the body can be helped to remove metabolites more quickly, the muscles are further relaxed, people feel cool and comfortable, and the massage device is convenient for people to use.

The invention discloses a method and equipment for measuring and monitoring network performance under an optical transport network (OTN), which can realize visualization of the quality condition of the OTN, so that network management personnel can comprehensively and truly master the transmission quality condition of the OTN. Secondly, the OTN network fault can be timely and accurately found, operation and maintenance personnel are helped to quickly remove the fault, the maintenance efficiency is improved, and the service quality and the user satisfaction degree are further improved; moreover, the TWAMP can measure and evaluate the OTN service quality in a long-term, real-time and high-precision manner, thereby facilitating the long-term quality analysis and detection of the OTN network quality. In addition, the OTN network quality conditions such as time delay, jitter, packet loss, disorder and the like can be objectively and accurately evaluated, so that the actual quality condition when the OTN service passes through the OTN network can be reflected more truly.

The utility model discloses a seed culture device, which solves the problems that the existing seed culture temperature is not easy to adjust and the seeds cannot be watered in time, and comprises a culture room, a plurality of culture frames are arranged in the culture room, the culture frames are clamped in the culture room through clamping pieces, and a water tank is arranged at the bottom of each culture frame. The water tank is connected with the culture frame through a first connecting pipe and a second connecting pipe, and the first connecting pipe and the second connecting pipe are connected to the two sides of the culture frame respectively; a circuit box is fixedly arranged at the inner top of the culture room, a heating illuminating lamp is fixedly arranged at the bottom of the circuit box, and a temperature detection probe is fixedly arranged on one side of the bottom of the circuit box; a moving mechanism is fixedly mounted at the bottom of the culture chamber. When the temperature is too high, heat can be quickly discharged through the exhaust fan, and when the temperature is too low, the interior of the cabin body can be heated by turning on the illuminating lamp, so that normal growth of seeds is guaranteed.

The utility model relates to a power supply line troubleshooting auxiliary device, which comprises a motor, a storage shell and a supporting column, and is characterized in that a rotating shaft at the output end of the motor is provided with a rotating rod; the storage shell is of a hollow structure with one open end, and the motor is detachably connected into the storage shell. The assembly shell is of a hollow structure with two open ends, and the storage shell is slidably mounted in the assembly shell; the supporting columns are arranged on the two sides of the assembling shell and movably connected with the assembling shell, and moving parts or inserting installation parts are installed at the bottoms of the supporting columns. By means of the assembling performance of the storage shell and the assembling shell and the detachable connection performance of the motor and the storage shell, the device can be transported in a separated mode, so that different technicians can carry separated parts, the problems that when the whole device is singly carried, the weight is too large, and the size is too large are solved, and the technicians can conveniently carry the device to excavate soil on a line. The device can quickly remove soil around the line, can reduce manpower output, and has good flexibility and practicability.

The present invention provides an electric vehicle fault diagnosis method, comprising the following steps: S1, collecting signals of each electric vehicle node and establishing a node state function; S2, calculating the node state vector and fault conduction time according to the power and signal transmission sequence of the node; S3, comparing the node state vector and state function; if only one node's state vector is the same as the state function, the node is determined to be faulty; if the state vectors of multiple nodes are the same as the state function, then after checking the nodes with long fault conduction time, the node state vector and state function are compared again. Beneficial effects of the present invention: By establishing the node state function and state vector, and calculating the fault conduction time, the method can accurately locate the faulty node and reduce the possibility of misdiagnosis.

A local area network loop rapid detection positioning system comprises a loop detection engine, an alarm module, an application module, a database, a data analysis module and a data acquisition module. The data acquisition module is deployed in a local area network and acquires port traffic, mac address and LDT information of a switch in the local area network, the data analysis module performs standardized analysis on original data and stores the data into the database, and the database uploads the data to the loop detection engine through the switch for further analysis; and the loop detection engine performs deep analysis detection on the acquired analysis data of the switch to finally judge whether a loop exists in the network, and when the loop condition is detected, the alarm module performs alarm notification, and the network state is displayed through the application module. According to the invention, the network state can be monitored in real time, the loop fault in the local area network can be accurately identified, and operation and maintenance personnel can be timely notified through an alarm mechanism. Through the system, operation and maintenance personnel can quickly position a fault point, and the troubleshooting time is greatly shortened.

This invention relates to the field of crop identification technology, specifically to a UAV image recognition system for crops in karst landforms based on multi-scale features. The system includes: a feature database construction module for constructing a hierarchical crop feature database, wherein the crop feature database comprises multiple storage areas storing feature data of different crop types, each storage area containing multiple feature layers, and multiple feature layers located in the same storage area are associated with each other; an image acquisition and preprocessing module for acquiring remote sensing images of the area to be identified collected by the UAV, and performing geometric correction, spectral correction, and standardized slice preprocessing on the remote sensing images to obtain the image to be analyzed; and a feature extraction and matching module for communicating with the feature database construction module, thereby improving the efficiency and accuracy of crop type identification.

The present invention proposes an underwater ejection experimental device for multi-scale ratio experiments, which belongs to the field of underwater ejection experiments. The invention solves the problem that the experimental device cannot carry out multi-scale ratio experiments and the first-level accuracy and repeatability cannot be guaranteed. It includes a base, on which a plurality of mounting holes are arranged, each mounting hole is used to install experimental modules with different scale ratios; the experimental module includes: a gas delivery module, connected to the mounting holes at corresponding positions; a high-pressure gas cylinder module, connected to the inlet end of the gas delivery module; and a launch tube module, connected to the outlet end of the gas delivery module for receiving the high-pressure gas launch projectile output by the high-pressure gas cylinder module; the launch tube module includes a launch tube, a sealing ring, a limiting ring, an air chamber, an air inlet and a drain, an air chamber is formed between the limiting ring and the bottom wall of the launch tube, and the air chamber is connected to the gas delivery module through the air inlet on the side wall of the launch tube. It is mainly used for underwater ejection experiments with multiple scale ratios.

The utility model relates to the field of fuel gas vertical pipe industry, in particular to a vertical pipe accumulated water rapid drainage device. The technical problems that accumulated water left in a gas vertical pipe easily causes pipeline blockage, and a conventional electric water suction pump is not convenient and energy-saving to carry out water suction operation are solved. According to the technical scheme, the rapid drainage device for the vertical pipe accumulated water comprises a bearing assembly, a water pumping tank assembly, a pressing assembly, a piston assembly and a water pumping pipe assembly. The water pumping tank assembly, the pressing assembly and the piston assembly are arranged on the bearing assembly and jointly form a simple hand-cranking water pump, the bent lever is driven to rotate by manually pressing the handle, the bent lever drives the connecting rod to do reciprocating up-and-down motion, the piston assembly can effectively pump liquid into a high-pressure area from a low-pressure area, and the water pumping efficiency is improved. According to the water pumping device, the manual water pumping process is achieved, operation is easy and convenient, electric power support is not needed, through arrangement of the water pumping pipe assembly, water pumping operation can be conducted on gas vertical pipes of different specifications, and the problems are solved.

The invention relates to the technical field of agricultural instruments, and discloses a rice threshing device convenient to clean, which comprises a frame body, a threshing bin arranged on the frame body and a storage box arranged below the threshing bin, the threshing bin comprises a box body, a bin cover is movably arranged on the box body, a feeding port is formed in the front wall of the box body, and a waste outlet is formed in the rear wall of the box body. A screen is arranged at the bottom of the box body; a roller is movably arranged in the box body, and a rotating wheel connected with the roller is arranged on the outer side of the box body; a gasoline rotating device is arranged on the side face of the box body and connected with the rotating wheel. The roller comprises a rotating shaft connected with the rotating wheel, the two ends of the rotating shaft are arranged on the box body, at least two round covers are arranged on the rotating shaft, at least two connecting rods are arranged on the round covers in a penetrating mode, and a plurality of protruding teeth are arranged on the connecting rods. Through holes are symmetrically formed in the tops of the side walls of the storage box. The device not only improves the threshing efficiency of rice and reduces the complexity of manual operation, but also makes an important contribution to the guarantee of seed purity.

The present invention discloses a dual-cavity photoelectric control equal pressure detection device, comprising a housing, a first cavity and a second cavity are arranged in the housing, an installation area is arranged between the first cavity and the second cavity, a photoelectric component is arranged in the installation area, the photoelectric component comprises a light source transmitter, a spectrometer, a light receiver and a light processor, and the light receiver is connected to the light processor; a first piston and a second piston are slidably arranged in the first cavity and the second cavity, a grating ruler is arranged at the middle position of the first piston and the second piston, a notch is arranged on the side wall of the first cavity and the second cavity, and the light source emitted by the light source transmitter is split by the spectrometer, wherein a beam of light is irradiated on the grating ruler arranged on the first piston. The device mainly detects by photoelectricity to ensure that the pressure of the actuator cylinder I and the actuator cylinder II remains consistent during operation, and can timely alarm when the pressure is abnormal, reminding the workers to quickly troubleshoot.

The utility model provides a device for improving the concentration of a thickener, which comprises a plurality of filter pipes, and each filter pipe comprises a filter section and a drainage section connected with one end of the filter section. The filtering section comprises a perforated pipe arranged on the innermost layer, a filter element arranged on the outer side of the perforated pipe, a filter screen arranged on the outer side of the filter element and a sealing cover connected with the filter element, and the drainage section comprises a drainage pipe. According to the device for improving the concentration of the thickener provided by the utility model, the filter pipes are annularly arranged in a layered manner, and the filter screens, the filter elements, the perforated pipes and the sealing rings are arranged in the filter pipes to form a drainage structure and multi-stage filtration, so that interstitial water in a dense layer can be smoothly drained, and the concentration of the thickener is improved; the filter element and the secondary filter structure which are in threaded connection are adopted, so that the service life of the device is prolonged, and the stability and the reliability of the device are improved.

The utility model relates to an inclined open type raincoat which comprises a raincoat body, a first lappet, a second lappet, a third lappet, a fourth lappet and a flow deflector. The raincoat body is provided with an opening, a first front piece and a second front piece. The opening obliquely extends on the front face of the raincoat body, the first front piece and the second front piece are located on the two sides of the opening, the two lappets are arranged on the first front piece along the opening, and the other two lappets are arranged on the second front piece along the opening. The flow deflector extends downwards from the third lappet along the opening, and the joint of the third lappet and the flow deflector is located above the bending position of the abdomen of the user. Therefore, the plane of the cloth at the bent position is flat, water is not prone to being accumulated at the bent position, rainwater can be rapidly drained through the flow guide piece, a user does not need to pull the raincoat manually, and the waterproof and drainage effects of the raincoat can be achieved.

The present invention relates to the technical field of filtering devices, and discloses a sterile injection water preparation device based on heat treatment, including a filter tank, and also including a lower shell fixedly connected to the bottom of the filter tank, a diverter fixedly arranged at the top of the filter tank, when the circular pressure block is in the initial position, the plugging member fits with the lower shell, and when the circular pressure block is in the set position, it is close to the plugging member but not in contact with the plugging member, and the sealing member fits with the lower shell. The flow cut-off member intermittently changes the impact of the water flow on the transmission member, so that the transmission member can perform maintenance on the filter element set in real time, and the plugging member can quickly move back when the debris is reduced, thereby avoiding the waste of pure water, effectively avoiding the influence of the debris remaining in the filter tank on the filtering effect, and ensuring the continuous and efficient operation of the filtering device. At the same time, no monitoring device is required, so that the debris can be automatically removed, and there is no need to pause the device, thereby improving the filtering efficiency and effect, and reducing the overall maintenance cost.

The invention provides a glass stacker system control method and system based on a state machine and the state machine. The glass stacker system comprises a plurality of state machine modes. The state machine modes comprise an initialization mode, a motion execution mode, a fault detection mode and a completion mode; and in a preset grabbing period, the glass stacking machine system is controlled to sequentially pass through an initialization mode, a motion execution mode, a fault detection mode and a completion mode, so that the glass stacking machine system executes a glass stacking task. In each state machine mode, the state machine quickly judges and decides the next action according to the current state data, so that the quick switching between the state machine modes is realized, the response speed is improved, the quick and accurate glass stacking operation is realized, and the requirement of small volume of a high-speed fast stack is met. And by analyzing the state data, the occurrence of error event information is avoided, so that the service life of the equipment is prolonged, and the maintenance cost is reduced.