32results about How to "Precision planting" patented technology

The invention relates to a dislocation type corn planting method and a reciprocating flashboard type seed and fertilizer sowing machine. The reciprocating flashboard type seed and fertilizer sowing machine comprises a seed box, a seed sowing pipe and a furrowing blade are arranged below a bottom plate of the seed box; a translational flashboard with a seed taking hole is arranged on the upper part of the bottom plate of the seed box; a closed isolation chamber is arranged above a seed sowing opening positioned at the bottom of the seed box and the flashboard; and the contact position of the lower part of a front wall plate of the isolation chamber and the flashboard is provided with a fur brush and a seed sowing press plate. The front end of the reciprocating flashboard type seed and fertilizer sowing machine is provided with a fertilizer box, a fertilizer sowing pipe, the furrowing blade and a fertilizer flashboard, wherein the fertilizer box is similar to a seed-metering device; the fertilizer flashboard and the seed flashboard are connected with same bearing and eccentric wheel together; and a drive shaft of the eccentric wheel is connected with a travelling wheel through a chain. In the dislocation type corn planting method, accurate mutual alternating sowing of seeds and fertilizers is carried out by using the reciprocating flashboard type seed and fertilizer sowing machine, the seeds are sown into adjacent rows in a dislocating way so that dislocating cavities positioned on the two adjacent rows are distributed in a triangular shape, and 2-5 seeds are sown into each cavity. The planting mode has the advantages of time and labor saving, reasonably enhanced planting density, lodging resistance, vigorous growth and sufficient solar thermal utilization of water fertilizers and can generally increase the yield of corns by more than 20-50 percent.

This invention is an apparatus for planting seed and injecting dry fertilizer (dry granular material) with an air seeder, chisel plow or cultivator with air seeder components while at the same time tiling the soil. The apparatus consists of a vertically oriented conveyance tube that directs the granular material into a groove formed by the apparatus by means of a knife mounted to the underside of a triangular configured bracket which also serves as the mounting structure. The seed and fertilizer are injected into the groove, below the compacted sweep layer (formed by the sweep shovel) and next to firm soil that does not dry out as would the loose soil above the sweep layer.

The invention discloses a fertilizer parameter adjusting method for a fertilizer applicator. The method includes the steps that detection data of plants is obtained; the detection data is input into afertilizer prediction model, and the detection data is predicted through a fertilizer prediction model to obtain a prediction result; a fertilizer parameter adjusting instruction is generated according to the prediction result, and the fertilizing amount of the fertilizer applicator is adjusted through the fertilizer parameter adjusting instruction. Therefore, in the scheme, after the fertilizerapplication is used for fertilizing the plants, parameter values of various fertilizer parameters of the plant growth environment can be obtained in real time by obtaining the detection data of the plants, and if the parameter values do not conform to required fertilization parameters, the adjusting instruction corresponding to the fertilization parameters is generated and sent to the corresponding fertilizer applicator, so that the fertilizer applicator adjusts the fertilization amount corresponding to the fertilization parameters, and then the fertilization amount of the fertilizer applicator is automatically adjusted. The invention further discloses a fertilizer parameter adjusting device and equipment for the fertilizer applicator and a computer readable storage medium. The above technical effects can also be achieved.

The invention discloses a novel insertion-type effective automatic seeding machine, which comprises a connection frame, a gear reducer motor, an operation handle fixedly mounted at one end of the connection frame, a seeding device mounted at the other end of the connection frame, a storage battery mounted on the seeding device, a mobile device fixedly connected onto the seeding device, a seeding head mechanism connected to the seeding device, and a control switch mounted on the operation handle. The gear reducer motor, the storage battery and the control switch jointly form a series circuit via leads, the seeding head mechanism pushes earth to a left direction while being inserted into the earth, the seeding device is enabled to move rightwards intermittently, a user controls a forward direction of the seeding device via manually controlling the operation handle, the operation is simple and convenient. The novel insertion-type effective automatic seeding machine has simple structure, reasonable layout, and high practicality.

The invention discloses a wheat narrow row line tilling seeding machine. The seeding machine comprises a seed box. The side wall of the seed box is fixedly connected to a suspension frame. The lower end of the seed box is provided with a plurality of seed release ports. The lower end of the seed box is fixedly connected to a plurality of seed release pipes. Each seed release pipe is mutually cooperated with the seed release ports. Each rotation shaft passes through the side wall of each seed release pipe. Each rotation shaft is rotatably connected to the seed release pipes. The side wall of each rotation shaft is fixedly connected to a seed release wheel. The side wall of each seed release pipe is provided with an intermittent motion device. The lower end of each seed release pipe is fixedly connected to a seed conveying pipe. A groundbreaking shovel sleeves the side wall of each seed conveying pipe. In the invention, a single-chip microcomputer is used to control the rotation of a motor, and the seed release wheels are controlled to control the falling speed of seeds so as to achieve the purpose of accurate plantation; the requirement of ''line adding without grain increase'' is realized; the height of the groundbreaking shovel is convenient for adjusting; and a tilling depth is easy to control and the germination rate of the seeds is increased.

The invention relates to a greenhouse planting management system based on internet of things, belong to the field of agriculture, including an acquisition module, a processing module and an executionmodule, wherein the acquisition module, the processing module and the execution module are connected with each other through the network module, the acquisition module comprises an acquisition moduleprocessor and a temperature sensor connected with the acquisition module processor, an air humidity sensor, a PH sensor, an illumination sensor, a CO2 sensor, a temperature sensor, a runoff sensor, aleaf temperature sensor, a soil moisture sensor, a soil temperature sensor, a vision sensor and a video surveillance. The system can acquire various environmental parameters planted in real time and the growth status of crops, and can process and transmit all data to the management personnel, and the management personnel can process the data in time when the situation occurs.

The invention discloses a greenhouse shading device. A greenhouse body is included, a control box is fixedly mounted in one side of the top end of the greenhouse body, a screw rod is arranged in the control box in a penetrating way, a sliding bar is fixedly mounted in one side of the external surface of the control box, a first fixed block is fixedly mounted in one side of the inner wall of the greenhouse body, a sliding block is arranged in one side of the external surface of the screw rod, a shading cloth is arranged in one side of the external surface of the sliding block, a motor is fixedly mounted in one side of the inner wall of the control box, a second fixed block is fixedly mounted in the other side of the inner wall of the control box, a first gear is fixedly mounted in one sideof the output end of the motor, and a second gear is arranged in the side, corresponding to the first gear, of the external surface of the screw rod. The whole greenhouse shading device can be used for shading more conveniently, the greenhouse includes a better plantation environment, and better using prospects are provided.

The invention discloses a seedling pre-cutting open transverse sugarcane transplanter. The seedling pre-cutting open transverse sugarcane transplanter comprises: a frame; a sugarcane collecting box mounted at the front part of the frame; a first conveying chain mounted at the upper part of the frame and positioned behind the sugarcane collecting box, wherein the front part of the first conveying chain is positioned in the sugarcane collecting box and upwards tilts from head to tail, the rear part of the first conveying chain is horizontally distributed, and the first conveying chain is equidistantly provided with a plurality of seedling taking groves; a sugarcane moving device mounted at the top of the sugarcane collecting box and being able to move the superfluous sugarcane seedlings in the seedling taking grooves of the first conveying chain; and a second conveying chain mounted at the lower part of the frame, positioned below the first conveying chain, upwards tilting from head to tail and equidistantly provided with a plurality of seedling taking grooves. The sugarcane transplanter has the advantages of realization of transverse seedling transplantation, uniformity in seedlingdischarging, reduction of excessive transplantation and missing transplantation of the sugarcane seedlings, and ensuring of accurate plantation.

The invention discloses a spinning punch transplanter which includes a frame, a driving device, a seedling dropping device and a punch device, wherein the driving device, the seedling dropping deviceand the punch device are mounted on the frame; wheels are arranged at the bottom of the wheels; the power output of the driving device is connected with the wheels and the power input end of a punch head; the front end of the frame is used for bearing a seat of a seedling dropping people, and handles used for pushing the frame by hands of the people are arranged at the rear end of the frame; a seedling dropping outlet of the seedling dropping device corresponds to the bottom of the punch device, so that seedlings are dropped to caves caved by the punch device. According to the invention, the driving device and the punch device are mounted into a whole by the frame, and the driving device drives the punch device to move to movably cave the furrow slice of a ridging body, so that the spinning punch transplanter has the advantages of simple structure, convenience in use, high working efficiency, safety and reliability.

The invention discloses a green planting mobile device for garden greening, which comprises a first base and an adjusting device installed on one side of the first base. The green planting mobile device for landscaping further comprises a counterweight device arranged in a first base, a sliding device arranged on one side of the first base, and a grasping device arranged above the sliding device.The first base is provided with a controller, and the controller is fixedly connected with the first base. The invention has the advantages of simple structure and strong practicability.

The invention provides an agricultural precision planting early warning management system and method, and the system comprises a base and land parcel management module which is used for filing a base and managing a land parcel; a planting planning module which is used for establishing an archive for agricultural product planting information and defining and planning an agricultural product growth cycle; a farming activity acquisition management module which is used for inputting farming activities; a pesticide residue detection data docking module which is used for carrying out data docking with a third-party detection mechanism and establishing a detection data traceability record; an agricultural product traceability data generation and query module which is used for generating a visual traceability record of the batch agricultural product production process in real time and meeting the traceability query requirement; an agricultural product production-sales-stock management module which is used for carrying out stock and sales management on the produced agricultural products; and a sales two-dimensional code management module which is used for performing code assignment management. According to the system, precise planting management is realized.

The invention relates to a mini-sized multifunctional mini-tiller which comprises a walking device, a depth limiting device, a rotary tillage device, a gear shifting box, an engine and a control handle. The walking device comprises two walking wheels which are arranged at the two sides of the gear shifting box in a bilateral symmetry mode. The engine is arranged on the gear shifting box. The rotary tillage device is arranged in front of the gear shifting box. The control handle is arranged at the rear of the gear shifting box. The depth limiting device is arranged ahead of the rotary tillage device. A speed change mechanism, a gear shift mechanism and a planetary differential mechanism are arranged in the gear shifting box. The engine transmits power to the gear shifting box through a clutch wheel and a belt. A gear changing handle and a clutch handle are connected to the gear shifting box. A throttle control key and a switch button control key are arranged on the control handle. By means of the gear shifting handle, the clutch handle, the throttle control key and the switch button control key, the mini-tiller is controlled to carry out walking, depth limiting and rotary tillage operation. The mini-tiller has the advantages of being simple in structure, convenient to operate, safe, efficient, capable of adapting to different plots, and wide in application range.

The invention discloses an intelligent cultivation method for torreya grandis, and relates to the technical field of torreya grandis cultivation. The intelligent cultivation method for the torreya grandis comprises steps as follows: environment data and growth data of the torreya grandis in a planting area are collected through an environment data collection module and a torreya grandis data collection module, the environment data and growth data are transmitted to an environment data analysis module and a torreya grandis data analysis module through a communication module, and torreya grandis growth environment parameters and various index parameters of growth and development are obtained; and a relationship between the obtained parameters is established, and a relationship between the growth and development law of the torreya grandis and environmental conditions is mastered. According to the intelligent cultivation method for the torreya grandis, various index parameters and various environmental parameters in the growth and development process of the torreya grandis can be accurately obtained by utilizing an informatization technical means, so that the relationship between the growth and development law of the torreya grandis and the environmental conditions is accurately mastered, the influence degrees of different environmental conditions on different growth stages of the torreya grandis are known, and on the basis, precise and standardized planting and management can be carried out scientifically and reasonably according to planting requirements.

The invention discloses research and design of an intelligent greenhouse system based on LoRa and cloud platform Internet of Things new technologies, and relates to the technical field of greenhouses. The intelligent greenhouse system comprises a greenhouse layer, fixed columns, a soil nutrient detector, a temperature sensor, a humidity sensor, a CO2 concentration sensor, a light intensity sensor, a data conversion module, a master controller, a LoRa communication module, a cloud storage platform, a wireless communication module, terminal equipment and a driving module; and the top of the greenhouse layer is fixedly connected with a connecting box. According to the system, more greenhouses can be controlled and known through the LoRa communication module, data sharing among planting farmers is realized, generation of greenhouse environment big data is facilitated, installation by workers is facilitated, the system is more stable in the use process, collapse caused by severe weather is avoided, plants can be automatically sprayed and watered, manual operation is not needed, labor force is reduced, and meanwhile the irrigation efficiency is improved.

The invention relates to a mini-sized multifunctional mini-tiller which comprises a walking device, a depth limiting device, a rotary tillage device, a gear shifting box, an engine and a control handle. The walking device comprises two walking wheels which are arranged at the two sides of the gear shifting box in a bilateral symmetry mode. The engine is arranged on the gear shifting box. The rotary tillage device is arranged in front of the gear shifting box. The control handle is arranged at the rear of the gear shifting box. The depth limiting device is arranged ahead of the rotary tillage device. A speed change mechanism, a gear shift mechanism and a planetary differential mechanism are arranged in the gear shifting box. The engine transmits power to the gear shifting box through a clutch wheel and a belt. A gear changing handle and a clutch handle are connected to the gear shifting box. A throttle control key and a switch button control key are arranged on the control handle. By means of the gear shifting handle, the clutch handle, the throttle control key and the switch button control key, the mini-tiller is controlled to carry out walking, depth limiting and rotary tillage operation. The mini-tiller has the advantages of being simple in structure, convenient to operate, safe, efficient, capable of adapting to different plots, and wide in application range.

The invention discloses an auxiliary seedling belt and a transplanting device for garlic planting. The auxiliary seedling belt comprises a seed belt, the seed belt is of a strip-shaped structure witha trapezoidal cross section, an opening is formed in the top of the seed belt in the axis direction, the width of the cross section is gradually increased from the top opening end to the bottom away from the opening end to form a strip-shaped cavity with a top opening, and the cavity is used for containing a soil matrix where garlic seeds are embedded. The trapezoidal cross section structure withthe narrow upper end and the wide lower end is arranged, so that a soil matrix is not easy to loosen by means of limitation from two sides after being pressed. Besides, the small opening can block thegarlic seeds, the garlic seeds are prevented from being separated from the seed belt, and the probability of seedling missing and seedling shortage of garlic is reduced.

The invention relates to a dislocation type corn planting method and a reciprocating flashboard type seed and fertilizer sowing machine. The reciprocating flashboard type seed and fertilizer sowing machine comprises a seed box, a seed sowing pipe and a furrowing blade are arranged below a bottom plate of the seed box; a translational flashboard with a seed taking hole is arranged on the upper part of the bottom plate of the seed box; a closed isolation chamber is arranged above a seed sowing opening positioned at the bottom of the seed box and the flashboard; and the contact position of the lower part of a front wall plate of the isolation chamber and the flashboard is provided with a fur brush and a seed sowing press plate. The front end of the reciprocating flashboard type seed and fertilizer sowing machine is provided with a fertilizer box, a fertilizer sowing pipe, the furrowing blade and a fertilizer flashboard, wherein the fertilizer box is similar to a seed-metering device; thefertilizer flashboard and the seed flashboard are connected with same bearing and eccentric wheel together; and a drive shaft of the eccentric wheel is connected with a travelling wheel through a chain. In the dislocation type corn planting method, accurate mutual alternating sowing of seeds and fertilizers is carried out by using the reciprocating flashboard type seed and fertilizer sowing machine, the seeds are sown into adjacent rows in a dislocating way so that dislocating cavities positioned on the two adjacent rows are distributed in a triangular shape, and 2-5 seeds are sown into each cavity. The planting mode has the advantages of time and labor saving, reasonably enhanced planting density, lodging resistance, vigorous growth and sufficient solar thermal utilization of water fertilizers and can generally increase the yield of corns by more than 20-50 percent.

The invention discloses an oral cavity fixing type planting guide plate, and relates to the technical field of oral cavity planting. The oral cavity fixing type planting guide plate comprises an intraoral supporting rod and a planting base plate, the intraoral supporting rod is rotationally connected to the planting base plate, the oral cavity fixing type planting guide plate further comprises a driving part and a braking structure, the driving part is installed on the planting base plate, the braking structure comprises a barrel shell, a shaft rod, a friction ring, a friction plate and a moving assembly, and the barrel shell is fixedly connected to the planting base plate; the shaft rod is fixedly connected to the intraoral supporting rod, the shaft rod penetrates through the friction ring, the shaft rod is fixedly connected with the friction ring, the shaft rod and the friction ring are both inserted into the barrel shell, the friction plate and the moving assembly are both arranged in the barrel shell, the moving assembly is installed on the inner wall of the barrel shell, and the friction plate abuts against the friction ring. The intraoral supporting rod can be automatically driven or fixed, a doctor can operate a medical instrument to move between the intraoral supporting rod and the implanting base plate, hindrance of the doctor on an operation in an oral cavity is reduced, and artificial teeth can be conveniently, accurately and firmly implanted on a gum.

The invention discloses an equal-row-spacing precision sugarcane planter with a mulching film laying device. The equal-row-spacing precision sugarcane planter comprises a rack, and two groups of deep scarification and crushing devices and a row opening and ridging device are arranged at the front part of the lower part of the rack at intervals; walking wheels connected with the machine frame are arranged between the two sets of row opening and ridging devices. Two groups of fertilizing devices and seed metering devices are arranged above the rack, each seed metering device comprises a driving wheel, a driven wheel and a conveying belt, and the driving wheels are in transmission connection with the walking wheels; partition plates are arranged on the conveying belt at intervals, and partition blocks are evenly arranged between every two adjacent partition plates at intervals. A mulching film laying device and a mulching film fixing frame are arranged behind the row opening and hilling device, and the mulching film laying device comprises a connecting rod, a fixing frame and a film pressing wheel. The planting machine overcomes the defects that an existing sugarcane planting machine is inaccurate in seed discharging, poor in film covering effect and low in planting efficiency, sugarcane seed waste is reduced, the labor cost is reduced, the quality and efficiency of mechanized sugarcane planting are improved, and growth of sugarcanes is better facilitated.

The invention discloses a narrow row tillage seeder for wheat, which comprises a seed box, a suspension is fixedly connected to the side wall of the seed box, a plurality of seed discharge ports are arranged at the lower end of the seed box, and the seed box A plurality of seeding tubes are fixedly connected to the lower end of each seeding tube, each of the seeding tubes cooperates with the seeding port, and a rotating shaft runs through the side wall of each of the seeding tubes. The seed pipes are rotatably connected, the side walls of each of the rotating shafts are fixedly connected with a seed wheel, the side walls of each of the seed pipes are provided with intermittent motion devices, and the lower ends of each of the seed pipes are A seed delivery pipe is fixedly connected, and a soil breaking shovel is sheathed on the side wall of each of the seed delivery pipes. The invention uses a single-chip microcomputer to control the rotation of the motor, thereby controlling the seeding wheel to control the speed of the seeds falling, thereby achieving the purpose of precise planting and realizing the requirement of "increasing rows without increasing grains". The height of the soil breaking shovel is easy to adjust, and the plowing depth is easy to control. Can increase seed germination rate.

The invention relates to the technical field of corn planting, and discloses a corn planting device. The corn planting device sequentially comprises a planting box and a supporting pipe from top to bottom, and the planting box communicates with the supporting pipe; a plurality of storage rings which are uniformly distributed in the vertical direction of the planting box are coaxially connected to the planting box in a threaded mode, and storage cavities with openings in the upper portions are formed in the storage rings; a connecting cylinder is fixed to the supporting pipe and rotationally connected with the planting box; and a hollow planting shaft is in threaded connection with the interior of the supporting pipe, the lower end of the planting shaft is conical, a vertical limiting groove is formed in the planting shaft, a supporting shaft is fixed to the planting box, a limiting block located in the limiting groove is fixed to the supporting shaft, and the limiting block is in vertical sliding connection with the limiting groove. The corn planting device is simple in structure, planting hole digging and planting are integrally carried out, the efficiency of the corn planting process can be improved, the whole device has a certain height, and the frequency of stooping or squatting of operators can be greatly reduced.

The invention belongs to the technical field of cutting devices, and particularly provides a pneumatic extrusion type an automatic an efficient and accurate controllable sugarcane seed cutting machine. The pneumatic extrusion type an automatic an efficient and accurate controllable sugarcane seed cutting machine comprises a supporting plate with supporting legs, a cutting knife and a reciprocatingdriving device; the supporting plate is further provided with a sliding chute, a sliding block is arranged in the sliding groove, one end of the sliding block is connected with the reciprocating driving device, and the two sides of the other end are respectively provided with a first cutting knife and a second cutting knife; a seed outlet and a fixing block are sequentially arranged on the supporting plate at the outer side of the end part of the sliding chute, the two sides of the fixing block are respectively provided with a third cutting knife and a fourth cutting knife, the edge of the third cutting knife and the knife edge of the first cutting knife are opposite to each other, and the left and right of the third cutting knife and the knife edge of the first cutting knife are staggered from 0.2-0.6 mm, the edge of the fourth cutting knife and the knife edge of the second cutting knife are opposite to each other, and the left and right of the fourth cutting knife and the knife edgeof the second cutting knife are staggered 0.2-0.6 mm; and the cutting edges of the first cutting knife, the second cutting knife, the third cutting knife and the fourth cutting knife are arc-shaped or dovetail-shaped. The technical field of the cutting knives respectively cut the sugarcane from the two ends, so that the cutting efficiency of the sugarcane can be improved, the squeezing of the cutting knife on the sugarcane can be reduced, and the germination rate of the sugarcane can be improved.

The invention relates to a precise planting tool for submerged plants. The precise planting tool comprises a main rod, wherein the main rod comprises a plurality of segmental rods and can contract axially; a control handle is arranged at the top of the main rod, a three-jaw clamp is arranged at the bottom, the control handle is connected with the three-jaw clamp through a steel wire rope assembly,and opening and closing of the three-jaw clamp is controlled by pulling the steel wire rope assembly. According to the tool, the control handle is adjusted and controlled to pull the steel wire ropeassembly, and the three-jaw clamp is controlled to be opened and closed, so that the submerged plants are not prone to falling in the planting process in different water depths by a simple structure,the submerged plants are stably fixed in bottom mud of water, precise planting of the submerged plants is realized, the survival rate is increased, and interference of the planting tool on the bottommud of the water is also reduced.

Provided is a planter that is capable of accurately planting bulbs. In the planter (1), an open / close drive unit (83) is equipped with a pair of left and right drive arms (120, 120) that are rotatably supported by both the left and right sides of a rotating body frame (27), have the outsides thereof each projecting outwards from the left and right ends of said rotating body frame (27), and rotate by touching a pair of left and right cam bodies (181, 181); and a linking mechanism that links the aforementioned pair of left and right drive arms (120, 120) and a hole-opening unit (82).

The invention relates to a pneumatic impact type inclined transplanting type cassava planting machine. The pneumatic impact type inclined transplanting type cassava planting machine comprises a rack,two intermediate shafts, a cross coupling, two pneumatic element placing plates, a three-point suspension device, two integrated seed metering systems, a fertilizer feeding system, two land wheel systems, two pneumatic impact circuit units and two oscillating pneumatic circuit units. The object of the invention is to provide a pneumatic impact type inclined transplanting type cassava planting machine which is suitable for big-ridge double-line planting of cassava, and aims at improving the high-quality rapid planting of cassava and efficient harvesting in a later stage. By adopting the cassavaplanting in a pneumatic impact mode, a series of complicated planting processes such as trenching, seed cutting and soil covering can be avoided; by adopting the integrated seed metering systems, uniform seed metering and precise planting of cassava can be achieved; and by utilizing the oscillating pneumatic circuit units for oscillating a cassava seed case, the blockage caused by stem segments of cassava seeds can be effectively prevented.

The invention discloses a garlic planter and a garlic planting method thereof. Holes are drilled by a hole punching machine, garlic seeds are dropped from a garlic barrel onto a belt transmission mechanism, and the belt transmission mechanism transports garlic seeds to a garlic screening and turning device through a vibrating cylinder; The garlic screening and flipping device screens the garlic seeds, drops the unqualified garlic seeds into the garlic storage bag, and then recognizes the size of the qualified garlic seeds, and adjusts the identified small-headed garlic seeds to the large-headed ones by turning them over The conveyor chain device transports the two garlic screening and turning devices that have completed garlic seed screening and size head identification and adjustment to the bottom of the planting mechanism, and at the same time transports the two garlic screening and turning devices that do not contain garlic seeds to the bottom of the two vibrating cylinders ; The sowing mechanism sows the qualified garlic seeds into the cave. The invention realizes the automatic selection of suitable garlic seeds, and automatically plants the garlic into the soil with the head of the garlic facing downwards and the garlic sprouts facing upwards.

The invention discloses a fruit and vegetable weight calculation method and device based on a smart planter. The fruit and vegetable weight calculation method includes: obtaining a multi-dimensional graph of a crop in a smart planter, and generating a crop model based on the multi-dimensional graph of the crop, wherein the crop model Contains the distribution information of the fruit; obtains the unit density information of each fruit detected by the weight detection sensor; establishes the mapping parameters between the unit density information and the fruit position according to the initial position and / or movement track of the weight detection sensor; according to the mapping parameters and the crop model to determine the weight of each fruit in the crop model. The method of the present invention can determine the actual position of each fruit on the crop model (i.e. the actual growing crop), and can also calculate the weight of each fruit. On the one hand, it can guide people to pick the fruit whose weight reaches the standard, and increase the yield. The factors that affect fruit weight can also be determined through big data analysis to guide people to plant correctly.