33results about How to "Realize the spraying operation" patented technology

The invention relates to an autonomous navigation pesticide spraying robot for orchard operation and a working method of the autonomous navigation pesticide spraying robot, and belongs to the field ofagricultural intelligent equipment. The robot comprises a robot body and accessory equipment, wherein the robot body comprises a movable chassis, a pneumatic conveying pesticide spraying device, an inertial navigation device, a satellite positioning device, a control system, a remote communication device and an energy power system, and the front and rear ends of the robot body are provided with radar obstacle avoidance devices respectively; the accessory equipment comprises a remote control and a communication base station; the pneumatic conveying pesticide 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 communication base station, and the remote communication device is also in wireless communication with the remote control. The autonomous navigation pesticide spraying robot for the orchard operation and the working method of the autonomous navigation pesticide spraying robot can significantly reduce the labor amount and labor intensity of orchard pesticide spraying operation, and are of great significance to the improvement of quality and synergy of the modern fruit industry and the conversionof new and old kinetic energy.

The invention discloses a full-chain cold-state preparation method of an asphalt-based coating material, and belongs to the field of road engineering tests. The coating material is prepared from a main solvent I, an asphalt cement, a functional filler, a modified master batch, a stabilizer and a drier according to a specific ratio, wherein the Brookfield viscosity of the coating material at 20 DEG C is 2000-4000 cPs, and the whole preparation process of the coating material is carried out under a cold state or normal temperature condition. Compared with the prior art, the implementation method overcomes the requirement that the asphalt cement needs to be conveyed after being heated in the processing process of a traditional technology, cold-state smashing and normal-temperature mixing are achieved in the whole production chain, the stirring uniformity and stability are guaranteed, the production safety is improved, the production energy consumption is reduced, and the good application and popularization value is achieved.

The invention discloses an environmentally-friendly fertilizer device which comprises an accommodating box fixedly mounted on a vehicle body, an accommodating cavity is formed in the accommodating box, a sleeve is fixedly mounted at the middle end on the top wall of the accommodating cavity, a connecting groove which is vertically connected is formed in the sleeve, a rotating stand consists of anupper placing plate, a lower placing plate and two connecting plates and is arranged in the accommodating cavity, the two connecting plates are fixedly mounted between the upper placing plate and thelower placing plate and are symmetrical on the left and the right, the upper placing plate is rotationally mounted on the sleeve through a bearing, a first placing cavity is formed in the middle end of the upper placing plate, a first conical wheel fixedly connected with the sleeve is fixedly mounted in the first placing cavity, a second placing cavity is formed in the left end of the upper placing plate, a first rotating column is rotationally mounted between the second placing cavity and the first placing plate cavity, the right end of the first rotating column penetrates into the first placing cavity, and a second conical wheel matched and connected with the first conical wheel is fixedly mounted at the right end of the first rotating column.

The invention discloses a reflective coating layer material for a tunnel pavement and a preparation method of the reflective coating layer material, and belongs to the field of road engineering. The coating layer material is prepared from a main solvent I, an asphalt cementing material, a functional filler, a modified master batch, a stabilizer and a drier according to a specific ratio, is sprayed on the surface of a tunnel pavement, can increase the retroreflection coefficient of the pavement to 10 mcd.(1x.M<2>)<-1> or above, and can greatly increase the brightness and uniformity of the pavement compared with a conventional pavement, so that the illumination in the tunnel is improved, the illumination energy consumption is saved, the driving safety of the tunnel is improved, the implementation process is simple and convenient, the performance is stable, and good popularization and application values are achieved.

The present invention relates to the field of UAV plant protection, and discloses a polygonal plot segmentation method, device, storage medium and electronic equipment, by obtaining the set UAV initial spraying heading, spraying width, plot boundary vertices and obstacles The position of the boundary vertex, the latitude and longitude coordinates are converted into plane coordinates, and the x-axis and y-axis directions are determined according to the initial spraying course, the position of the boundary point of the plot and the position of the initial spraying point; the scanning direction is divided according to the plot Sorting the plot boundary vertices and obstacle boundary vertices; performing plot segmentation scanning on the sorted plot boundary vertices and obstacle boundary vertices to divide the operation plot into multiple sub-regions and generate a sub-region adjacency graph; According to the spraying heading of the UAV, the plane coordinates will be reversely rotated to obtain and store the boundary information of the divided sub-regions. The present invention can divide any polygonal plot containing arbitrary polygonal obstacles into several simple polygonal plots, so that the covering and spraying operation of each segmented plot can be realized by using the existing planning method, and then the arbitrary polygonal plot can be realized spraying operations.

The invention discloses an agricultural unmanned aerial vehicle self-regulating spraying frame, which includes an unmanned aerial vehicle body, a water tank and a rotor arranged on the unmanned aerial vehicle body, and at least one horizontally arranged horizontal pipe is fixedly connected to the bottom end of the unmanned aerial vehicle body , the horizontal pipe communicates with the water tank through a connecting pipe, and a valve is installed on the connecting pipe; a female sleeve is vertically arranged at the lower end of the rotor, and the female sleeve adopts a hollow structure. The invention takes the traditional fixed spraying frame as the active one, so that it can dynamically adjust and spray low-altitude trees and ultra-low-altitude vegetation under the action of wind force. Fog droplets penetrate deep into the leaf layer according to gravity or along the wind; when spraying relatively low vegetation close to the ground, multiple nozzles are approximately at the same level, so as to maximize the spraying range. And this adjustment does not require electricity, which indirectly improves the battery life of agricultural drones, energy saving and environmental protection.

The invention discloses an asphalt pavement maintenance coating material and a preparation method thereof, and belongs to the field of road engineering. The coating material is prepared from a main solvent I, an asphalt cement, a functional filler, a modified master batch, a stabilizer and a drier according to a specific ratio, and the tested Brookfield viscosity of the coating material at 20 DEG C is 2000-4000 cPs. Compared with the prior art, the coating material disclosed by the invention can greatly improve the water sealing and anti-loosening performance of a pavement, is simple and convenient in implementation process and stable in performance, and has very good popularization and application values.

The invention discloses a low-freezing-point coating material for a road, and a preparation method thereof, and belongs to the field of road engineering. The coating material is prepared from a main solvent I, an asphalt cement, a functional filler, a temperature-adjusting modified master batch and a stabilizer according to a specific ratio, the Brookfield viscosity of the coating material at 20 DEG C is 2000-4000 cPs, and the freezing point of the coating surface tested by an indoor test is less than or equal to -3.0 DEG C. Compared with the prior art, the coating material disclosed by the invention can obviously reduce the freezing point of the road surface through heat absorption and conduction, realizes the effects of less freezing and easy deicing, improves the skid resistance of the road in snowy days in winter, ensures the driving safety, is simple and convenient in implementation process and stable in performance, and has very good popularization and application values.

The invention discloses a full-chain cold-state preparation method of an asphalt-based coating material, belonging to the field of road engineering tests. The coating material is prepared from a specific ratio of main solvent 1, asphalt binder, functional filler, modified masterbatch, stabilizer, and drier. The Brookfield viscosity of the coating material at 20°C is 2000 ‑4000cPs, the whole process of coating material preparation is carried out under cold state or normal temperature conditions. Compared with the prior art, the implementation method of the present invention overcomes the requirement that the asphalt binder needs to be heated and transported during the traditional process, and the whole production chain It realizes cold crushing and normal temperature mixing, ensures the uniformity and stability of stirring, improves production safety, reduces production energy consumption, and has good popularization and application value.

The invention discloses a reflective coating material for tunnel pavement and a preparation method thereof, belonging to the field of road engineering. The coating material is prepared from a specific ratio of main solvent 1, asphalt binder, functional filler, modified masterbatch, stabilizer, and drier, and is sprayed on the surface of the tunnel pavement to increase the retroreflection coefficient of the pavement to 10mcd (1x m 2 ) ‑1 As mentioned above, compared with the conventional road surface, the coating material of the present invention can greatly increase the brightness and uniformity of the road surface, improve the illuminance in the tunnel, not only save lighting energy consumption, but also increase the driving safety of the tunnel, and the implementation process is simple , Stable performance, has good promotion and application value.

The invention provides a garden irrigation device. A small trolley frame is provided with a retractable cylinder and a lifting cylinder, the retractable cylinder pushes a pesticide spraying tube to stretch and retract, the lifting cylinder drives the retractable cylinder and a pesticide spraying tube support mounted at the front end of the retractable cylinder to lift and fall, thus, pesticide spraying operation is realized, the far end of the pesticide spraying tube is overturned upwards by a lifting push plate on an extending support which is horizontally arranged at the front end of the trolley frame, and a pesticide spraying height adjusting function is fulfilled. The garden irrigation device is simple in structure and convenient to use, and can be widely applied to various gardens.