Summary of the invention
The purpose of this utility model is to provide a kind of intelligent corn precision sower, is used for solving that present precision agriculture exists because of lacking the shortcoming to multiple material for agriculture carries out under the farming efficient that the association type agricultural machinery of accurate operation causes simultaneously, the crop-planting cost is high.
In order to realize the purpose of this utility model, the intelligent corn precision sower that the utility model provides comprises the seeding apparatus that is used for precision drilling, be used for the kind cave water replanishing device that waters to seed and be used for carrying to seed the fertilizer apparatus of fertilizer, wherein, also comprise being used to control described kind of cave water replanishing device and fertilizer apparatus starts, cuts out, the material for agriculture control system of output speed, this material for agriculture control system comprises: locating module: the geographical location information that is used to detect described intelligent corn precision sower; Fertile amount control module: be connected with described fertilizer apparatus, be used to control described fertilizer apparatus startup, close, the fertilizer output speed; Water yield control module: be connected with described kind of cave water replanishing device, be used to control described kind of cave water replanishing device startup, close; Central processing unit: be connected with described locating module, fertile amount control module, water yield control module, be used for the varying environment factor that described geographical location information and sub-district, different farmland according to described locating module collection have, to described fertile amount control module, the different control signal of water yield control module output, realize that sub-district, different farmland drops into the accurate farming of different material for agriculture; Input/output module: be connected with described central processing unit, be used to revise the setting of described material for agriculture control system, the operation information of the described material for agriculture control system of output.
According to a kind of preferred implementation of above-mentioned intelligent corn precision sower, wherein, also comprise the pesticide spray machine that is used to spray herbicide before seedling stage; Described material for agriculture control system also comprises the dose control module, and described dose control module is connected with described pesticide spray machine, central processing unit, be used for according to the instruction of described central processing unit control described pesticide spray machine startup, close.
A kind of preferred implementation according to above-mentioned intelligent corn precision sower, wherein, described material for agriculture control system also comprises the image capture module that is used to gather ground weeds information, described image capture module connect with described central processing unit so that described central processing unit according to the startup of the weeds Information Selection of sub-district, different farmland with close described pesticide spray machine.
According to a kind of preferred implementation of above-mentioned intelligent corn precision sower, wherein, described locating module is the GPS locating module.
A kind of preferred implementation according to above-mentioned intelligent corn precision sower, wherein, described material for agriculture control system also comprises the speed measurement module that is used to detect described intelligent corn precision sower pace, and described speed measurement module is connected with described central processing unit so that described central processing unit is controlled the fertilizer output speed of described fertilizer apparatus according to the pace of described intelligent corn precision sower.
A kind of preferred implementation according to above-mentioned intelligent corn precision sower, wherein, described fertile amount control module is frequency conversion stepper motor or hydraulic motor, and the fertilizer expelling shaft in the fertilizer can of described frequency conversion stepper motor or hydraulic motor output shaft and described fertilizer apparatus is connected so that described fertilizer expelling shaft moves with different rotating speeds.
A kind of preferred implementation according to above-mentioned intelligent corn precision sower, wherein, described material for agriculture control system also comprises and is used to detect the kind grain detection module that seed falls into soil, a described kind grain detection module is connected with described central processing unit, and the information that is used for seed is fallen into soil exports described central processing unit to so that the described fertilizer of described central processing unit decision-making is measured control module, water yield control module running status.
A kind of preferred implementation according to above-mentioned intelligent corn precision sower, wherein, described material for agriculture control system also comprises the memory of the environmental factor information and the material for agriculture information that are used to store sub-district, different farmland, and described memory is connected with described central processing unit.
A kind of preferred implementation according to above-mentioned intelligent corn precision sower, wherein, described material for agriculture control system also comprises kind of an amount control module, described kind amount control module is connected with described seeding apparatus, central processing unit, is used for controlling according to the instruction of described central processing unit the output speed of described seeding apparatus.
According to a kind of preferred implementation of above-mentioned intelligent corn precision sower, wherein, described input/output module is a touch-screen.
To sum up, adopt different material combinations in order to make sub-district, different farmland, the utility model has adopted the material for agriculture control system as variable control system, the core component of this variable system is the central processing unit as variable controller, it receives data and the artificial data of importing that external equipment is gathered, again according to default target, calculate best material for agriculture combination at different sub-districts, farmland, control the theoretical discharge speed of material, send the instruction of actual discharge speed to executing agency.As seen the utility model can be realized functions such as location, measurement, integrated control, computer data processing.Can be according to sub-district prescription map, regulation and control difference, precisely adjust application position, quantity, the time of material for agriculture, optimize the crop production management, improve the scientific utilization rate of agricultural material, in cost-saving synergistic, reduce the pollution of residue chemical fertilizer, agricultural chemicals to environment, improve the ecological environment, realize agricultural sustainable development.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
For can be efficiently and realize at low cost varying environment factor and target output according to the sub-district, farmland each sub-district, farmland being imposed different material for agriculture, the utility model provides a kind of intelligent corn precision sower.
Fig. 1 schematically shows the theory structure of the control system of the utility model preferred embodiment, because the mechanical mechanism of this preferred embodiment mostly is known technology or in conjunction with following description, what those skilled in the art may be obvious that knows by inference, therefore the frame for movement of this preferred embodiment is given unnecessary details no longer in detail.
The kind cave water replanishing device that the utility model preferred embodiment comprises the seeding apparatus that is used for precision drilling, be used for watering to seed, be used for carrying the fertilizer apparatus of fertilizer and being used to spray the pesticide spray machine of herbicide before seedling stage to seed.In order accurately to control using of various material for agriculture, this preferred embodiment further comprises the startup that is used to control kind of a cave water replanishing device, fertilizer apparatus, pesticide spray machine, closes, the material for agriculture control system of output speed, as shown in Figure 1, this material for agriculture control system comprises: be used to receive and process information, send the central processing unit 2 of control instruction; Couple and be used for speed measurement module 11, locating module 12, image capture module 13, the kind grain detection module 14 of data acquisition with central processing unit 2; Be connected in input/output module 21, the memory 22 of central processing unit 2; Couple and be used to control fertilizer amount control module 31, dose control module 32, the water yield control module 33 that various material for agriculture are used with central processing unit 2.Though this preferred embodiment has fertile amount control, dose control, water yield control, kind amount control function, but the utility model is not as limit, those skilled in the art can be according to real needs, selectivity is accepted or rejected various functions and corresponding structure, for example when the utility model is used soybean planting, because soybean has the ability of synthetic nitrogenous fertilizer, therefore can it not used chemical fertilizer, also can omit fertile amount control module etc. accordingly.
In this preferred embodiment, speed measurement module 11 is used to detect the pace of this preferred embodiment, so that central processing unit is according to the fertile amount of this pace control control module 31, dose control module 32, and then the output speed of the herbicide before seedling stage of the fertilizer output speed of control fertilizer apparatus, pesticide spray machine.Locating module 12 is used to detect the current geographic position information of this preferred embodiment, it can be the GPS locating module, GPS navigation instrument in other words, locating module 12 not only can obtain the geographical location information of this preferred embodiment, and can offer the geographical location information of central processing unit 2 in different time points, central processing unit 2 can be according to this preferred embodiment in the speed of the residing diverse location calculating of different time points in a time period, so this preferred embodiment also can omit speed measurement module 11, when the speed of setting, also can omit speed measurement module.Image capture module 13 is used to gather ground weeds information, and export central processing unit 2 to, central processing unit 2 is through information analysis, identify the weeds type and the quantity on ground, then send instruction to dose control module 32, the pesticide spray machine can and cut out according to the startup of the weeds Information Selection of sub-district, different farmland, and, select the spray amount of pesticide spray machine in conjunction with the pace of this preferred embodiment.What this need remark additionally be, the pesticide spray machine of this preferred embodiment is the variable rate spray machine, and it comprises flow control valve, spray boom valve, flow and pressure sensor.When farm work, after the instruction of reception dose control module, the variable rate spray machine can and be regulated the spray amount size according to control instruction automatic switch shower nozzle, and can write down the data in the spray process automatically, and the operation spirogram is provided after operation is finished.Plant a grain detection module 14 and be used to detect the information that seed falls into soil, plant grain detection module 14 and export the information that seed falls into soil to central processing unit 2 so that the running status of the fertile amount of central processing unit 2 decision-makings control modules 31, water yield control module 33, also promptly have only when kind of a grain detection module 14 detects seed and fall into soil, this preferred embodiment just can send open command to fertilizer amount control module 31, water yield control module 33, thereby avoid seed to fall, but do not use chemical fertilizer or carry out kind of a cave moisturizing.Planting a grain detection module 14 can realize by multiple sensors, for example can infrared inductor be set at the seed export place; A synchronous trigger switch is set on seeding unit, whenever falls into seed of soil, make switch closure once, send a triggering signal to central processing unit.In other embodiments, also kind of a grain detection module 14 can be set, acquiescence starts after this preferred embodiment, seed will fall according to pre-set programs, fertilizer apparatus, kind cave water replanishing device move automatically, obviously, if kind of a grain detection module 14 is not set, then might cause the waste of fertilizer, water resource.
Fertile amount control module 31 is connected with fertilizer apparatus, be used to control fertilizer apparatus startup, close, the fertilizer output speed.Be well known that fertilizer apparatus all comprises a fertilizer can, the bottom of fertilizer can has a fertilizer expelling shaft, drive fertilizer during the fertilizer expelling shaft rotation and fall into fertilizer guiding tube, therefore, fertile amount control module of the present utility model can be frequency conversion stepper motor or hydraulic motor, frequency conversion stepper motor or hydraulic motor output shaft are connected with fertilizer expelling shaft, central processing unit 2 is controlled its startup, braking and rotating speed to frequency conversion stepper motor or hydraulic motor output control instruction, and then fertilizer expelling shaft is moved with different rotating speeds, the output speed of control fertilizer.Water yield control module 33 is connected with kind cave water replanishing device, be used to control kind of the startup of cave water replanishing device, close, when not needing accurately to control the rate of water make-up in each cave, can make the directly switching of the magnetic valve of control kind of cave water replanishing device of central processing unit 2, the rate of water make-up in each cave is identical like this.
In this preferred embodiment, central processing unit 2 receives the geographical location information gathered according to locating module 12, velocity information that speed measurement module 11 records, weeds information that image capture module 13 is gathered and reads in data in the memory 22, for example output diagram data, target output data, fertilization compositions based on earth measurement data and soil moisture content Monitoring Data etc.As some data of some sub-district, farmland of disappearance in the memory 22, then manually import by input/output module.Central processing unit 2 is based on above-mentioned information or data, to fertilizer amount control module 31, dose control module 32, the different control signal of water yield control module 33 outputs, thereby realizes that sub-district, different farmland drops into the accurate farming of different material for agriculture.
Input/output module 21 is connected with central processing unit 2, be used to revise the setting of material for agriculture control system, the operation information of output material for agriculture control system, for example import some environmental factor information of sub-district, farmland, the parameter that shows locating module 12, revise the pre-set programs of central processing unit 2, the service data that shows fertile amount control module and fertilizer apparatus, plant grain detection module 14 detected sowing speed, the warning that each functional module breaks down, plant the tank pressure of cave water replanishing device, water tank surplus etc., the input/output module 21 of this preferred embodiment can be touch-screen, for more effective alert more directly perceived, can set up buzzer as warning device.Memory 22 is used to store the environmental factor information and the material for agriculture information of sub-district, different farmland, memory 22 can be for carrying and write data flash disk easily, the form that calculator can be set writes flash disk with the information of sub-district, farmland, directly central processing unit 2 is connected with this flash disk then, central processing unit 2 can directly read data from flash disk.If do not store accurate farming desired data as yet in the memory 22, then can be by input/output module 21 inputs.
In order better to realize precision agriculture, the material for agriculture control system of this preferred embodiment can also comprise kind of an amount control module, plant the amount control module and be connected, be used for output speed according to the instruction control seeding apparatus of central processing unit 2 with seeding apparatus, central processing unit 2.
When using this preferred embodiment, the step operation that this preferred embodiment can be following, but, for example at first carry out System self-test not as limit, and start the material for agriculture control system, carry out the test of each several part switching performance.If connect normally then can carry out work; The then alarm of makeing mistakes.
Then, central processing unit 2 reads in the data (output diagram data, target output data, fertilization compositions based on earth measurement data and soil moisture content Monitoring Data etc.) in the memory 22.As part critical data disappearance, then manually import.
This preferred embodiment setting in motion, central processing unit 2 read in gps coordinate information and the information that tests the speed.
Seeding unit comes into operation, and seeds fall triggers kind of grain detection module 14 output signals output and numerical value is judged.If there is seed to pass through, then carry out next step operation; As do not have seed and pass through, output alarm information then.If more than the alarming value continuous integration to 5 time, then point out driver's shutdown inspection.Carry out IMAQ synchronously, view data is imported central processing unit 2 into and is handled.
By analyzing the soil moisture content data in this plot, judge the height of soil moisture content, judge the pressure condition of water tank,, then make magnetic valve finish kind of a cave moisturizing operation by central processing unit 2 control water yield control modules 33 if soil moisture content is lower and water tank pressure meets the requirements; If the low alarm that then carries out of the pressure of water tank.
Judge the weeds situation in this plot, as exceed preset threshold and medicine storing pot pressure meets the requirements, then open spray medicine magnetic valve and carry out the work that sprays of herbicide before seedling stage.
Analyze this plot output diagram data, fertilization compositions based on earth measurement data, judge this plot fertility situation, if this plot fertility is low, then the fertile amount of control control module 31 is adjusted the rotating speed of fertilizer expelling shaft, reaches the target of variable fertilization.
The record data operation note, the figure that fulfils assignment makes.
Use memory or transmitted data on network to farmland management department.
In sum, the utility model adopts location in real time, in conjunction with " the crop yield figure " in the current plot, " crop target output data ", " fertilization compositions based on earth measurement data " and " soil moisture content data " etc., carry out real-time Analysis of Policy Making and output by the material for agriculture control system, by each output control module is controlled, realize the intelligentized accurate farming of " precision drilling; plant the cave moisturizing; variable fertilization; controlled spray medicine ", as seen the utility model is in cost-saving synergistic, also can reduce the residue chemical fertilizer, agricultural chemicals is to the pollution of environment, improve the ecological environment, realize agricultural sustainable development, in addition, the utility model also has simple to operate, the advantage of dependable performance.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not break away from its spiritual essence or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All in the utility model scope or the change that is being equal in the scope of the present utility model all be included in the utility model.