302results about How to "Precision Spraying" patented technology

The invention discloses a computer-based convex polygon field unmanned aerial vehicle spraying operation route planning method. The method includes the steps: firstly, solving a linear equation of each edge of a polygon; secondly, finding out the longest edge of the polygon; thirdly, respectively solving the distance from each endpoint of a field boundary to the longest point, and finding out the point farthest from the longest edge; fourthly, selecting a group of equidistant parallel lines parallel to the longest edge between the longest edge and the farthest point; fifthly, solving two intersections of each parallel line and the field boundary and storing result sets into corresponding groups; sixthly, connecting the two intersections of each parallel line and the polygon into a line segment, and then cutting off the parts, located outside the field operation area, of the group of parallel lines so as to obtain a group of parallel line segments located in the field operation area; finally, planning out a route. The method is simple algorithm and good in universality, efficiency of unmanned helicopters for executing spraying operation to irregular fields can be improved, and energy consumption of flight is lowered.

The invention discloses an accurate intelligent targeted spraying machine which comprises a feeding device, an application device, a data acquisition device and a control device, wherein the control device comprises a test unit and a control unit, and the control unit determines application schemes according to recognition algorithm parameters output by the test unit and field data acquired by the data acquisition device, so that the control device can control the application device to perform accurate application. The spraying machine can select optimal recognition algorithms for different application targets with higher adaptability, can improve the utilization efficiency of the chemical pesticide, effectively reduce the consumption of the pesticide liquid so as to protect environment.

The invention discloses a racket automatic spraying system. The racket automatic spraying system comprises a loading station, a spraying station, a curing station and an unloading station arranged on a conveying production line in sequence; a driving chain of the conveying production line is provided with multiple racket fixed sleeves for inserting rackets; the spraying station is provided with a spraying manipulator; the spraying manipulator is provided with a combined spraying gun, a racket driving mechanism and a position detecting device; when the racket fixed sleeves move beside the spraying manipulator, the position detecting device sends a control signal; the spraying manipulator and the racket fixed sleeves keep synchronous movement; the combined spraying gun is controlled to automatically spray one surfaces of the rackets; after the combined spraying gun sprays one surfaces of the rackets, the racket driving mechanism acts to rotate the rackets on the racket fixed sleeves; and at this time, the combined spraying gun automatically sprays the other surfaces of the rackets by procedures. The racket automatic spraying system can realize full-automatic racket spraying to prominently improve the production efficiency, reduce the labor intensity of staff and effectively improve the spraying quality of the rackets.

The invention discloses an automatic targeting and spraying system. The automatic targeting and spraying system comprises an all-directional moving platform, an image acquisition device, a spraying device and a control device are mounted on the all-directional moving platform, and the control device is used for receiving and analyzing crop image information outputted by the image acquisition device and controlling operations of the spraying device and the all-directional moving platform; the spraying device comprises a drug container, a liquid outlet pipe, a delivery pump and a mechanical arm, one end of the liquid outlet pipe is communicated with the drug container while the other end of the liquid outlet pipe is connected with a spraying rod, a plurality of nozzles are fixed onto the spraying rod, the delivery pump is mounted on the liquid outlet pipe and used for pumping fertilizer or pesticide from the drug container into the liquid outlet pipe, and the spraying rod is fixed onto the mechanical arm; the image acquisition device comprises a CMOS (complementary metal oxide semiconductor) camera and a distance sensor, the CMOS camera and the distance sensor are fixed onto the mechanical arm. Since the CMOS camera, the distance sensor and the spraying rod are mounted on the mechanical arm, all-directional image acquisition of crops can be completed while pesticide or fertilizer can be sprayed on the crops intensively in all directions, and accordingly pesticide or fertilizer utilization rate is increased.

A robotic spray system is provided for accurately spraying mold release onto any size or shaped green tire. The system analyzes individual green tires using an integrated vision system. The system controls the robotic spray position, the fan, fluid, atomizing air, and tire rotation speed for optimal spray coverage on both the inside and outside of green tires. The system includes a conveyor, an overhead mounted camera located over an infeed station, and a second camera located perpendicular to the green tire's tread and several feet away from the center of the tire. Pictures of the green tire in the station are used to estimate the center and radius of the tire and locate the angle of the bar code with respect to the center of the tire. Reference points are provided from the camera images and robot positions are calculated to control the spraying.

An endoscope system includes an spouting portion spouting a fluorescent agent and a cleaning liquid, a light source portion emitting excitation light and irradiation light having different spectral characteristics, an optical system transmitting the excitation light or the irradiation light to the object, an image capture portion disposed in a section inserted into the coelom and picking up fluorescence and light having a different spectrum band that are emitted from the object, a spectroscopic portion disposed in an optical pass between the image capture portion and an end of the inserted section and restraining light having the same spectrum band as the excitation light from entering the image capture portion, and a control portion allowing the light source portion to emit excitation light at least once after the spouting portion spouts the fluorescent agent onto the object and before the spouting portion spouts the cleaning liquid.

The invention discloses an agricultural investigation and attack integrated unmanned aerial vehicle system and a spraying control method, and the agricultural investigation and attack integrated unmanned aerial vehicle system comprises an unmanned aerial vehicle body, a monitoring system, a spray system and a flight control system. The flight control system comprises a data transmission interface,a processor and a data receiving device, the processor comprises a data preprocessing module and a spray amount calculation module, and the spray amount calculation module is preset with a spray amount calculation model, the dependent variable of the spray amount calculation model is spray amount, the independent variable of the spray amount calculation model is spray level, the spray amount calculation module is used for calculation of the spray amount according to the spray level and the spray amount calculation model, and the spray control module is used to control the spray system to spray according to the spray amount. The agricultural investigation and attack integrated unmanned aerial vehicle system integrates the monitoring system, the flight control system and the spraying systemon the same unmanned aerial vehicle body, can calculate the spraying amount in real time while monitoring, can carry out precise spraying, and can save pesticides or fertilizers and reduce environmental pollution.

[Problem to be solved] To provide a spray nozzle and an aerosol product in which the density difference between the center and the periphery is small. And to provide a spray nozzle and an aerosol product which give a spray pattern in which the spray density of peripheral portion does not decrease so much.[Solution] A nozzle 10 for an aerosol product, in which the shape along the spray direction of the spray pattern F becomes a semi parabolic shape. The nozzle 10 in which the spray pattern is planar or plate-like surrounded by a semi parabola-like shape and a center line C, and in which the planar spray thereof becomes a shape such that a plurality of sheets is arranged at an equal interval in a circumferential direction around the center C of the nozzle.The cross section of the spray pattern F can be formed into various shapes of an I type, a Y type, an X type, a V type, an S type etc according to the shape of slit passage of the front face of the nozzle 10. An aerosol product E equipped with a container body 31, a valve 32 provided in the upper end of the container body, and a nozzle 10 attached to the valve thereof.

The invention discloses an intelligent pest observing and killing system based on unmanned plane hyperspectral remote sensing. The system comprises a data monitoring system, a cloud control platform,an operation system, and a ground control system. The data monitoring system comprises a monitoring unmanned plane body and following components arranged on the monitoring unmanned plane body: a monitoring flight control module, a monitoring and positioning module, a hyperspectral remote sensing monitoring instrument, and a data uploading module. The cloud control platform comprises a vegetation index calculating module, a waveband selecting module, a spraying level calculating module, a spraying amount calculating module, a variable file forming module, and a variable file issuing module. Theoperation system comprises a spraying unmanned plane body and following components arranged on the spraying unmanned plane body: a spraying flight control module, a spraying positioning module, and aspraying system. The provided system can precisely spray pesticides or fertilizers based on a predetermined flight given by the variable flight file, the spraying is precise, and fertilizers or pesticides are saved.

A robotic spray system is provided for accurately spraying mold release onto any size or shaped green tire. The system analyzes individual green tires using an integrated vision system. The system controls the robotic spray position, the fan, fluid, atomizing air, and tire rotation speed for optimal spray coverage on both the inside and outside of green tires. The system includes a conveyor, an overhead mounted camera located over an infeed station, and a second camera located perpendicular to the green tire's tread and several feet away from the center of the tire. Pictures of the green tire in the station are used to estimate the center and radius of the tire and locate the angle of the bar code with respect to the center of the tire. Reference points are provided from the camera images and robot positions are calculated to control the spraying.

The invention discloses a pesticide spraying system and a method based on a child-mother system. Crop protection is implemented by a child-mother system composed of a pesticide spraying robot and a route planning unmanned aerial vehicle (UAV). A UAV image acquisition module acquires a farmland image, and sends the farmland image to a UAV control module. The UAV control module generates an optimal pesticide spraying route according to the farmland image, and sends the optimal pesticide spraying route to a robot control module. After the robot control module makes the robot move to near a farmland area needing pesticide spraying according to the optimal pesticide spraying route, a robot image acquisition module acquires an image of crops around, identifies a part of crops needing pesticide spraying, and sends the part to the robot control module. The robot control module makes a mechanical arm move to the part of crops needing pesticide spraying, makes the nozzle aligned with the part of crops needing pesticide spraying and starts spraying pesticide. Through intelligent route planning by the UAV, the consumption of pesticide, power and the like in the working process of the robot is minimized.

An improvement to a roadside sprayer fixates spray nozzles on a registration plate. The registration plate may include integral tabs depending on the application. Inclination of the tabs is adjustable to place streams and droplets in a desired swath coverage. With the nozzles rigidly mounted onto the plate, the entire plate is nutated. The use of the registration plate in a spray unit creates a uniform nutation among the nozzles, thereby reducing variability in droplet placement, and providing a more predictable spray from the nozzles. In other embodiments, the spray unit is utilized in a spray system adaptable to service vehicles, and may be utilized in conjunction with a vegetation engagement device, such as a cutter to engage multiple zones of a roadway right-of-way. Additionally, an improved spray unit includes an electromagnetic field and an attractor to generate plate motion.

The invention relates to an accurately-spraying intelligent plant protection unmanned aerial vehicle with an adjusting function. The unmanned aerial vehicle comprises a main body, a pesticide tank, atop board, two pesticide spaying mechanisms, multiple flight mechanisms and multiple supporting feet. Each flight mechanism comprises a flight component, an air pump, an air cylinder, a piston board and a telescopic component. Each telescopic component comprises a horizontal motion board, a horizontal motion rod and two horizontal motion units. Each pesticide spraying mechanism comprises a nozzle,a direction adjusting component, a liquid conveying component and a connecting pipe. Each adjusting component is arranged in a corresponding adjusting room. Each adjusting component comprises a firstmotor, a first gear, a second gear, a lead screw, a casing pipe and an adjusting board. By the adoption of the accurately-spraying intelligent plant protection unmanned aerial vehicle with the adjusting function, through the air pumps and the telescopic components in the flight mechanisms, the flight components are away from the main body, crops affected by airflow generated by rotors is avoided,pesticide is sprayed more accurately, furthermore, in the pesticide spaying mechanisms, the spraying amount of the pesticide is flexibly adjusted according to the pest amount around the crops, it isguaranteed that the crops grow healthily, and the practicability of equipment is improved.

The invention discloses a wind-resisting water-saving sprinkler head robot for sprinkling irrigation, belonging to the technical field of sprinkling irrigation device. The robot comprises: a sprinkler head body (1), a sprinkler head seat (4), a flexible water inlet pipe (6), a movable connecting device (3) connected with the sprinkler head body and the sprinkler head seat. And the robot is also characterized by further comprising a wind sensing plate (2), a sensor (5), and a swing amplitude controlling manipulator device (7); the wind sensing plate (2) is fixedly connected with the sprinkler head body (1); the sensor (5) is provided under the wind sensing plate (2); the swing amplitude controlling manipulator device (7) is fixedly connected with the sprinkler head body (1). The robot provided by the invention has a capability of implementing feedback type wind-resisting water-saving sprinkling irrigation, and allows the sprinkled water flow to be oriented accurately thus to realize wind-resisting water-saving sprinkling in agricultural production and gardening activities and save water resource consumed during sprinkling irrigation; and the robot provided by the invention can be applicable to wind-resisting sprinkling irrigation of plants to protect urban greening and ecological environment.

The invention discloses a series-parallel-type spraying robot comprising a moving platform mechanism and a spraying operation part. The spraying operation part and the moving platform mechanism are matched with each other, and accordingly the movement requirement of the five degrees of freedom in the whole spraying process is finished. Spraying operation platforms and vertical mechanisms are connected through the mode of a ball screw rod linear guide rail sliding table module. The moving platform mechanism is composed of a horizontal moving mechanism body and vertical moving mechanism bodies to achieve moving in the two directions. The spraying operation part forms a three-degree-of-freedom parallel mechanism through the moving platform, ball screw rod branching chains and the fixed platform. A nozzle is installed on the moving platform. The four branching chains of ball screw rods are connected with the moving platform and the fixed platform. Four motors driving the screw rods to rotate are arranged on the fixed platform. The moving platform is connected with the four branching chains. Four motor unit modules drive the screw rods to retract to drive the moving platform to move in the x-axis direction and rotate around the y-axis and z-axis, and accordingly adjusting of the nozzle posture and controlling over the spraying distance can be achieved precisely.

The invention relates to a plant-protection unmanned aerial vehicle capable of achieving precise spraying and used for agricultural production. The plant-protection unmanned aerial vehicle comprises amain body, a pesticide tank, a liquid injection pipe, a liquid delivery pipe, a spraying pipe, a windproof mechanism, a plurality of spray heads and a plurality of propellers, the windproof mechanismcomprises an adjustment assembly, a rotating disc and two windproof assemblies, the adjustment assembly comprises a first motor, a first gear and a second gear, the windproof assembly comprises a windproof film, an adjusting unit and two windproof units, and each windproof unit comprises a driving rod, a rotating rod and a supporting foot. According to the plant-protection unmanned aerial vehiclecapable of achieving precise spraying and used for agricultural production, after the wind power direction is detected through a wind direction sensor, the position of the windproof assembly in the windproof mechanism is controlled through the adjustment assembly, the supporting feet are expanded, the windproof film blocks wind power, the situation that pesticide drops sprayed by the spray headsare blown by wind and consequently offset is avoided, thus pesticides are precisely sprayed onto crops, growing of the crops is promoted, and the practicability of the plant-protection unmanned aerialvehicle is improved.

The invention discloses an unmanned aerial vehicle system capable of accurately spraying, and belongs to the technical field of crop plant protection. The system comprises an unmanned aerial vehicle controller used for receiving, transmitting and processing information, a steering engine information module used for collecting steering engine information and controlling corresponding motions of a steering engine according to commands of the unmanned aerial vehicle controller, and a wireless communication module used for being in communication with a remote control device and a background command center. Before pesticide spraying operation, the system can determine the pesticide applying amounts of corresponding areas according to states of crops on the ground, the pesticide applying amountsare associated with areas needing to be applied with pesticide, and an operation prescription map comprising areas, terrains and pesticide applying amounts is generated and taken as the guidance of later spraying operations. In the spraying process, the flight height, the air line, the flight speed, the switching quantity of an electromagnetic valve of a pesticide outlet pipe and the like can becorrected by the system according to the scene state, images of a panorama camera and a built-in GPS locating system are cooperatively utilized for achieving accurate locating of an unmanned aerial vehicle, and accurate spraying of the unmanned aerial vehicle is achieved in the operation process.

The invention relates to an automatic spraying line for a golf club head. The automatic spraying line comprises spraying equipment and conveying equipment, wherein at least one spraying equipment is arranged along the conveying equipment; the conveying equipment is annually arranged and penetrates through at least one spraying equipment; the spraying equipment comprises a water curtain cabinet, asupporting portal frame and a multi-shaft robot, the supporting portal frame and the multi-shaft robot are covered with the water curtain cabinet, the multi-shaft robot is arranged on the supporting portal frame in an upside down manner, and a spraying gun is arranged on the multi-shaft robot; and the conveying equipment comprises a conveying mechanism and a plurality of club head tool assemblies,the conveying mechanism comprises a conveying strip and a conveying driving assembly, the conveying belt is annularly arranged, the conveying driving assembly is used for driving the conveying stripto work, the conveying strip penetrates through the water curtain cabinet through a conveying opening in the water curtain cabinet, the multi-shaft robot is located above the conveying strip which penetrates through the inner side of the water curtain cabinet, and the club head tool assemblies are distributed on the conveying strip. The automatic spraying line is simple and reasonable in structure, high in degree of automation and spraying efficiency, good in spraying quality, high in finished rate and applicable to multiple spraying procedures, and the clean working environment is guaranteed.

The invention relates to a medical biological tissue structure and a preparation method and a special device of the medical biological tissue structure, and belongs to the technical field of biology, medical treatment and medical instruments. The medical biological tissue structure comprises a hollow pipe, a functional layer and a synthetic macromolecule protective film, wherein the hollow pipe is made of biological materials containing cells or being free of the cells, and the functional layer is attached to the hollow pipe and contains or does not contain the cells. The medical biological tissue structure, the preparation method and the special device are based on the attachment cross-linking and solidity principle, under control of a computer, the hollow pipe is firstly extruded out through a special spraying nozzle, then the biological materials are sprayed and attached to the hollow pipe to form the functional layer and accumulated layer by layer to form a composite molding body, and finally a synthetic macromolecule solution is sprayed to the outer surface of the composite molding body to form the protective film. According to the set molding steps, a three-dimensional structure body which contains synthetic macromolecule materials, the cells and the natural biological materials is finally manufactured, has the space complex shape and is of the gap structure is finally manufactured. The medical biological tissue structure can be molded at the normal temperature, the process is simple, the cell survival rate is high, distribution is even and controllable, and the good mechanical property and the good biological property are achieved.

The embodiments of the present invention provide an unmanned aerial vehicle operating method and device. The method includes the following steps that: the surveying and mapping information of an operation object to be operated is acquired, wherein the surveying and mapping information contains the safe height, geographic location information, and spraying radius of the operation object; the flyingheight of an unmanned aerial vehicle is adjusted to the safe height, and the unmanned aerial vehicle flies to a position corresponding to the geographical location information according to the safe height; and in the position corresponding to the geographical location information, the unmanned aerial vehicle performs spiral spraying operation on the operation object on the basis of the spraying radius. With the unmanned aerial vehicle operating method and device provided by the embodiments of the invention adopted, the unmanned aerial vehicle can autonomously fly to each crop and then performspiral flight, the flight curve of the unmanned aerial vehicle is continuous, so that the unmanned aerial vehicle can perform covering type spraying on each crop and accurately control the quantity of pesticides according to spiral states; and therefore, a precise spraying effect can be achieved.

The invention provides a working control method of a working device. The working control method includes following steps: acquiring profile feature information of a worked object; acquiring azimuth information of the working device working on the operated object relative to the worked object; acquiring swing angle W of the working device for the worked object according to the profile feature information of the worked object and the azimuth information; controlling the working device to work on the worked object according to the swing angle W. By the method, when the working device works for spraying, accurate coverage of a sprayed material to branches and leaves of the worked object is realized, and the problem that vehicle-mounted spraying is prone to causing waste in the prior art is solved.

The invention discloses a spraying control method and device for a wall 3D printer. The spraying control method includes the following steps that the distance between a current spraying device and a target wall is obtained, and the distance between the spraying device and the target wall is controlled within the preset spraying distance range to complete the initialization process; a nozzle of thespraying device is controlled to move horizontally according to the preset speed, materials are sprayed in the process of horizontally moving, and the spraying thickness is checked in real time to becontrolled within the preset spraying thickness range; when the nozzle moves horizontally to the tail end and touches a side travel switch, thenozzle is controlled to stop moving horizontally and move vertically according to a nozzle vertically moving set value, the nozzle of the spraying device is continued to be controlled to move horizontally according to the preset speed, the materials are sprayed in the process of horizontally moving, and the spraying thickness is checked in real time to be controlled within the preset spraying thickness range, and the steps are carried out repeatedly until spraying work is completed. According to the spraying control method and device for the wall 3D printer, the materials can be accurately, uniformly, and quantificationally sprayed to the target wall.

The invention relates to the technical field of a semiconductor, particularly relates to a positioning compensation system and is applied to a spraying robot used for carrying tracking spraying of anautomobile. The positioning compensation system comprises a conveying mechanism, a displacement sensor used for acquiring the motion information of the conveying mechanism and outputting the motion information, a controller which is connected with the displacement sensor and is used for receiving the motion information and determining the position of the automobile in the first direction accordingto the motion information, and image acquisition equipment connected with the controller, wherein the controller is used for controlling the image acquisition equipment for acquiring the actual vehicle body position of the automobile when the automobile is determined to reach the standard vehicle body position, the controller is used for comparing the actual vehicle body position acquired by theimage acquisition equipment with the standard vehicle body position to generate the comparison result, and the controller is connected with the spraying robot and is used for compensating a tracking track of the spraying robot according to the comparison result. The positioning compensation system is advantaged in that the actual automobile position can be compared with the standard position so asto compensate the motion track of the spraying robot, spraying is precise, and reliability is high.

The invention relates to an autonomous navigation spraying robot for orchard work and a working method thereof, and belongs to the field of agricultural intelligent equipment. The robot comprises a robot body and accessory equipment, wherein the robot body comprises a mobile type chassis, an air feed spraying device, an inertial navigation device, a satellite positioning device, a control system,a remote communication device and an energy power system; radar obstacle avoidance devices are arranged at the front and rear ends of the robot body; the accessory equipment comprises a remote controller and a communication base station; the air feed spraying device, the inertial navigation device, the satellite positioning device, the energy power system and the radar obstacle avoidance devices are all connected with the control system; the control system is connected with the remote communication device; the remote communication device is connected with the Internet through the communicationbase station; and the remote communication device is further wirelessly connected with the remote controller. The autonomous navigation spraying robot disclosed by the invention can obviously reducethe number and the intensity of labors for orchard spraying work and has important significance for improving the quality and the efficiency of the modern fruit industry and converting new and old kinetic energy.

The invention relates to an automation device for spray-polishing of a wooden door oil paint. The automation device is capable of mainly solving the problems that the spray-polishing quality of the wooden door oil paint is bad, the workshop environment is polluted, the operator health is damaged, the production efficiency is low, the oil fog explosion is easily produced and the stacked oil paint needs to be cleaned frequently. The automation device is characterized in that a track-mounted conveying device (1) is provided with a wooden door positioning element (3), a spraying station is installed in a spraying chamber (2), two symmetrical spray guns (4) are installed above the spraying chamber (2) corresponding to two sides of the spraying station, the spray guns (4) are connected with a pneumatic spraying machine, and the spray guns (4) are installed a spray gun driving mechanism (5). The automation device is controlled by using PLC. The angle of the spray guns can be automatically regulated, so the best accurate spraying can be executed to the wooden door, the spray-polishing quality of the wooden door oil paint is good, the workshop environment is not polluted, the operator health is not damaged, the production efficiency is high, and the potential safety hazard of the oil fog explosion is avoided.

A nozzle assembly for a bidet includes a washing nozzle, a bidet nozzle mounted under the washing nozzle, a driving motor driving the washing nozzle and / or the bidet nozzle, a gear train, and a nozzle case for receiving the washing and bidet nozzles and the gear train. The gear train includes a driving gear connected to the driving motor to transmit rotational force of the driving motor, a first nozzle gear reciprocating the washing nozzle by receiving the rotational force from the driving gear, and a second nozzle gear reciprocating the bidet nozzle by receiving the rotational force from the driving gear.

The invention relates to accurate-spraying superfine dry powder extinguishing equipment for an intelligent pipe rack. The accurate-spraying superfine dry powder extinguishing equipment includes a regulating mechanism, a mounting plate, a shell body and two guide mechanisms, the guide mechanisms include rotating mechanisms, guide plates and boosting mechanisms, and the rotating mechanisms include side plates, first motors, first driving shafts, sliding blocks and support rods; and the boosting mechanisms include driving assemblies, driving plates, two telescopic assemblies and a plurality of boosting assemblies, and the boosting assemblies include spray nozzles, air pipes, air cylinders, first pistons and clamping assemblies. According to the accurate-spraying superfine dry powder extinguishing equipment for the intelligent pipe rack, the rotating mechanisms can drive the guide plates to rotate to enable superfine dry powder to be sprayed out along channels formed by two guide plates, thereby reducing the influence of dry powder due to the wind force during fire disasters, not only that, high speed air is sprayed from the boosting mechanisms to accelerate the superfine dry powder, thereby further reducing the influence of the superfine dry powder due to the fire-heating air pressure, the accurate spraying of fire extinguishing equipment can be ensured, and a flame extinguishingability of equipment is enhanced.

The invention relates to a pesticide sprayer with good mixing effect and quantitative spraying function, which comprises a casing, a fixed block and four wheels. The casing is provided with a feed tank, a water tank, a water pump, a mixing mechanism and a quantitative mechanism. The fixed block There is a rotating mechanism on it. The mixing mechanism includes a stirring unit and at least two feeding units. The quantitative mechanism includes a conveying unit, an extrusion unit and a recovery unit. The pesticide sprayer with good mixing effect and quantitative spraying function, through the mixing mechanism, Not only can a single pesticide be sprayed, but also a variety of pesticides can be uniformly mixed and sprayed, which enhances the control effect on crop diseases. Not only that, through the quantitative structure, the pesticide sprayer can accurately control the spraying of the pesticide solution per unit area Quantitative spraying of pesticides can save the amount of pesticides and protect the environment on the premise of ensuring the control effect of crop diseases.

The invention discloses a use method of a sprinkling irrigation all-in-one machine capable of synchronously and accurately applying fertilizer or spraying pesticide. The use method concretely comprises the following steps: a, preparing for sprinkling irrigation and synchronously and accurately applying the fertilizer or spraying the pesticide; b, sending out a sprinkler wagon; c, mixing liquid pesticide; d, carrying out sprinkling irrigation and synchronously and accurately applying the fertilizer or spraying the pesticide; e, controlling the operation of synchronously and accurately applying the fertilizer or spraying the pesticide; f, controlling after a polyethylene (PE) pipe is recovered. After the use method of the sprinkling irrigation all-in-one machine capable of synchronously and accurately applying fertilizer or spraying pesticide is used, the operation of synchronously and accurately applying the fertilizer or spraying the pesticide while performing sprinkling irrigation according to a command can be conveniently realized, so that high efficiency fertilization or high efficiency pesticide spraying is realized while high efficiency sprinkling irrigation is implemented; when the PE pipe is recovered, fertilization or pesticide spraying is carried out on a farmland subjected to the sprinkling irrigation, so that the fertilizer or the pesticide is enabled to be better absorbed by the farmland, and the environmental pollution caused by overmuch fertilizer or pesticide existing in the earth surface of the farmland can be prevented; the sprinkling irrigation all-in-one machine is especially suitable for performing accurate fertilization or pesticide spraying on large-area crops.

The present invention discloses a long distance fogger comprising a frame, a swivel, an engine, a fog generator and a holder with a ejector, one end of rotary axle of axial fan joints firmly with output shaft of space gear mechanism, the puff port of jet in the fog generator arranged in the embrasure chennal of the ejector, a swing mechanism arranged in the holder, a belt actuator and a gear box fixed in the output shaft of the engine, and a driven pulley of the said belt actuator connected to the entry side of the bowden cable. The machine can drive ejector axial fan stably, start fog generator, whereof the embrasure ejects toward the embrasure channel of the ejector, to form atomized smoke agent, combined with the high-rate air flow in the ejector to spray or impinge on high or remote leaf, and the smoke agent binds on the surface, to kill pest, with low cost, good effect, slight environmental contamination because of little smoke with agent shattering on the land or in the air.