CN118276468A - Seeder system and seeder - Google Patents
Seeder system and seeder Download PDFInfo
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- CN118276468A CN118276468A CN202410327375.2A CN202410327375A CN118276468A CN 118276468 A CN118276468 A CN 118276468A CN 202410327375 A CN202410327375 A CN 202410327375A CN 118276468 A CN118276468 A CN 118276468A
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- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims abstract description 8
- 238000009331 sowing Methods 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 17
- 239000003337 fertilizer Substances 0.000 claims description 16
- 238000012544 monitoring process Methods 0.000 claims description 15
- 241000721671 Ludwigia Species 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000010899 nucleation Methods 0.000 abstract description 19
- 230000010354 integration Effects 0.000 abstract description 5
- 230000006870 function Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004720 fertilization Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000592344 Spermatophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The invention relates to the technical field of seeders, and particularly discloses a seeder system and a seeder, wherein the seeder system comprises: a control subsystem; the control subsystem is used for: receiving a plurality of original operation data of a target seeder, and respectively performing filtering analysis processing to obtain a plurality of target operation data; and generating a hydraulic driving signal and a motor driving signal based on the difference value between each target operation data and the corresponding standard operation data respectively, so as to control the target seeder through the hydraulic driving signal and the motor driving signal. The invention can realize the real-time control of crop seeding operation, and has the advantages of convenient operation, high intelligent integration, high-quality seeding operation and the like.
Description
Technical Field
The invention relates to the technical field of sowers, in particular to a sower system and a sower.
Background
With the arrival of the intelligent age, the traditional farming operation is gradually replaced by intelligent agricultural equipment, and the seeder is driven to hydraulic drive by an initial land wheel and then to electric drive in the early development stage at present; traditional seeder is mechanical type setting, and the seeding is simple land wheel drive, and transmission efficiency is low and the land wheel easily skids, causes seeding quality to descend, and the fertilization adopts sprocket drive, and fault rate is high and easy fertilization is uneven, and seeding operation actual effect needs the manual inspection of going down the ground, and whole operation process wastes time and energy, and seeding effect is poor.
Accordingly, there is a need to provide a solution to the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a seeder system and a seeder.
In a first aspect, the present invention provides a planter system, the planter system comprising:
comprising the following steps: a control subsystem; the control subsystem is used for:
Receiving a plurality of original operation data of a target seeder, and respectively performing filtering analysis processing to obtain a plurality of target operation data;
and generating a hydraulic driving signal and a motor driving signal based on the difference value between each target operation data and the corresponding standard operation data respectively, so as to control the target seeder through the hydraulic driving signal and the motor driving signal.
The seeder system has the following beneficial effects:
The seeder system can realize the real-time control of crop seeding operation, and has the advantages of convenient operation, high intelligent integration, high-quality seeding operation and the like.
Based on the scheme, the seeder system can be improved as follows.
In an alternative manner, the method further comprises: a sensor subsystem;
The sensor subsystem is used for collecting a plurality of original operation data of the target seeder.
In an alternative, the sensor subsystem includes: the device comprises a wind pressure sensor, a rotation speed sensor, a seed box liquid level sensor, a fertilizer box liquid level sensor, a seed sensor and a speed measuring radar; the plurality of raw operational data includes: the original wind pressure data acquired by the wind pressure sensor, the original rotation speed data acquired by the rotation speed sensor, the original seed box liquid level data acquired by the seed box liquid level sensor the device comprises a seed sensor, a speed measuring radar, a seed sensor and a speed measuring radar, wherein the seed sensor is used for acquiring raw seed drop data, and the speed measuring radar is used for acquiring raw speed data.
In an alternative manner, the method further comprises: a hydraulic drive system and a motor drive system; the control subsystem is specifically configured to:
And sending the hydraulic driving signal to the hydraulic driving system so that the hydraulic driving system can carry out hydraulic control on the target seeder according to the hydraulic driving signal, and sending the motor driving signal to the motor driving system so that the motor driving system can carry out motor control on the target seeder according to the motor driving signal.
In an alternative, the hydraulic drive system includes: a first hydraulic multiplex valve and a second hydraulic multiplex valve; the first hydraulic multi-way valve is used for driving a fertilizing motor of the target seeder, and the second hydraulic multi-way valve is used for driving a fan motor of the target seeder.
In an alternative, the motor drive system includes: a plurality of groups of motor drivers and servo motors; each group of motor driver and servo motor respectively drive a row of sowing mechanism of the target sowing machine.
In an alternative manner, the control subsystem is further configured to:
And outputting fault early warning information when the voltage of any electric device in the target seeder exceeds a preset voltage range.
In an alternative manner, the method further comprises: a monitoring subsystem; the monitoring subsystem is used for:
and outputting and displaying each target operation data of the target seeder.
In an alternative manner, the monitoring subsystem and the control subsystem communicate via ISOBUS protocols.
In a second aspect, the present invention provides a planter comprising a planter system of the present invention.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present invention more readily apparent.
Drawings
The drawings are only for purposes of illustrating embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic view of a first embodiment of a planter system of the present invention;
FIG. 2 is a schematic view of a second embodiment of a planter system of the present invention;
FIG. 3 is a schematic view of a third embodiment of a planter system of the present invention;
In the accompanying drawings: planter system 10, control subsystem 11, sensor subsystem 12, hydraulic drive system 13, motor drive system 14, monitoring subsystem 15, wind pressure sensor 121, rotational speed sensor 122, seed tank level sensor 123, fertilizer tank level sensor 124, seed sensor 125, and speed measuring radar 126.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein.
Fig. 1 shows a schematic configuration of a first embodiment of a planter system 10 provided by the present invention. As shown in fig. 1, the planter system 10 comprises: and a control subsystem 11. The control subsystem 11 is configured to:
And receiving a plurality of original operation data of the target seeder, and respectively performing filtering analysis processing to obtain a plurality of target operation data.
The target seeder may be any commercially available seeder, and is not limited thereto. The original operation data are directly collected and not processed, and the target operation data are processed by filtering analysis. The original operation data are usually transmitted to the control subsystem 11 in the form of signals (analog quantity signals, switching quantity signals and frequency quantity signals, and support ISOBUS function object pool transmission), and the sampling time of a signal channel is adjustable by 1-10 ms, so that electromagnetic proportional valve control and high-frequency counting signal acquisition are facilitated.
And generating a hydraulic driving signal and a motor driving signal based on the difference value between each target operation data and the corresponding standard operation data respectively, so as to control the target seeder through the hydraulic driving signal and the motor driving signal.
Wherein each target operation data corresponds to one standard operation data. The standard operation data may be preset, or may be determined according to an operation mode of the planter selected by the user. The hydraulic drive signal is used for carrying out hydraulic drive control on the target seeder, and the motor drive signal is used for carrying out motor drive control on the target seeder.
It should be noted that the collected standard operation data is used to control the design of the functional modules in the subsystem 10. The control subsystem 10 corresponds to a control terminal, and the functions of the control subsystem 10 specifically include: a seeding setting module, a fertilizing setting module, a fault processing module, a simulation test module and the like.
The technical scheme of the embodiment can realize the real-time control of crop seeding operation, and has the advantages of convenient operation, high intelligent integration, high-quality seeding operation and the like.
Fig. 2 shows a schematic structural view of a second embodiment of a planter system 10 provided in accordance with the present invention. As shown in fig. 2, the planter system 10 comprises: a control subsystem 11 and a sensor subsystem 12.
The sensor subsystem 12 is for: a plurality of raw operational data of the target planter is collected.
Wherein the sensor subsystem 12 comprises: a wind pressure sensor 121, a rotation speed sensor 122, a seed box liquid level sensor 123, a fertilizer box liquid level sensor 124, a seed sensor 125 and a speed measuring radar 126. The plurality of raw operational data includes: raw wind pressure data acquired by a wind pressure sensor 121, raw rotation speed data acquired by a rotation speed sensor 122, raw seed box liquid level data acquired by a seed box liquid level sensor 123, raw fertilizer box liquid level data acquired by a fertilizer box liquid level sensor 124, raw seed falling data acquired by a seed sensor 125 and raw speed data acquired by a speed measuring radar 126.
Specifically, the wind pressure sensor 121 is disposed inside the fan of the target planter, and is used for monitoring the magnitude of wind pressure output by the fan. The seed box liquid level sensor 123 is arranged in a seed box of the target seeder and is used for detecting whether seeds exist in the seed box. The fertilizer box level sensor 124 is disposed in the fertilizer box of the target planter for detecting whether fertilizer is present in the fertilizer box. The rotation speed sensor 122 is used for detecting the rotation speed information of the base fertilizer shaft of the target seeder, the seed sensor 125 is used for counting the falling number of seeds in each row of the target seeder, one seed sensor 125 is arranged in each row of the target seeder, and the seed sensor 125 is arranged on the side edge of a seed guide tube of a seeding unit of the target seeder. The speed measuring radar 126 is used to collect the speed of the target planter.
It should be noted that, the whole machine operation mode of the target seeder is three-point suspension traction operation of the tractor, the control subsystem 11 is powered by the tractor battery, the control subsystem 11 supplies power to the sensor subsystem 12, wherein the signal end of the speed measuring radar 126 is connected with the frequency pin input of the control subsystem 11, the control subsystem 11 performs filtering processing on the collected original speed data (frequency information) and converts the collected original speed data into a speed signal (target speed data), the seed box liquid level sensor 123 is connected with the signal end of the fertilizer box liquid level sensor 124 and the switch pin input of the control subsystem 11, the control subsystem 11 collects digital quantity signal changes to make seed and fertilizer missing judgment, the signal end of the wind pressure sensor 121 is connected with the analog pin input of the control subsystem 11, the control subsystem 11 converts the collected signal (original wind pressure data) into target wind pressure data, the signal end of the seed sensor 125 is connected with the analog pin input of the control subsystem 11, and counts the number of voltage pulse signals according to the original voltage signal changes.
The control subsystem 11 is configured to: and receiving a plurality of original operation data of the target seeder, and respectively performing filtering analysis processing to obtain a plurality of target operation data. And generating a hydraulic driving signal and a motor driving signal based on the difference value between each target operation data and the corresponding standard operation data respectively so as to control the target seeder through the hydraulic driving signal and the motor driving signal.
The technical scheme of the embodiment further realizes the real-time control of crop seeding operation by filtering and analyzing the acquired data of various sensors, and has the advantages of convenient operation, high intelligent integration, high-quality seeding operation and the like.
Fig. 3 shows a schematic structural view of a third embodiment of a planter system 10 provided in accordance with the present invention. As shown in fig. 3, the planter system 10 comprises: a control subsystem 11, a sensor subsystem 12, a hydraulic drive system 13 and a motor drive system 14.
The sensor subsystem 12 is for: a plurality of raw operational data of the target planter is collected.
The control subsystem 12 is configured to: and receiving a plurality of original operation data of the target seeder, and respectively performing filtering analysis processing to obtain a plurality of target operation data. A hydraulic drive signal and a motor drive signal are generated based on the difference between each of the target operating data and the corresponding standard operating data, respectively. The hydraulic drive signal is sent to the hydraulic drive system 13 so that the hydraulic drive system 13 hydraulically controls the target planter according to the hydraulic drive signal, and the motor drive signal is sent to the motor drive system 14 so that the motor drive system 14 motor-controls the target planter according to the motor drive signal.
Wherein the hydraulic drive system 13 comprises: the first hydraulic multi-way valve and the second hydraulic multi-way valve. The first hydraulic multi-way valve is used for driving a fertilizing motor of the target seeder, and the second hydraulic multi-way valve is used for driving a fan motor of the target seeder. It should be noted that the hydraulic drive system 14 further includes: an oil pressure sensor and an electromagnetic proportional valve. The motor drive system 14 includes: a plurality of sets of motor drivers and servo motors. Each group of motor driver and servo motor respectively drives one row of sowing mechanism of the target sowing machine. It should be noted that, each row of the target planter is configured with a set of motor driver and servo motor, and the pre-control subsystem 11 establishes communication connection respectively, receives the motor driving signal (target rotation speed of the motor) of the control subsystem 11, and feeds back the motor working state in real time. The power supply side of the motor drive system 14 is connected to the battery pack of the target planter.
On the basis of any of the above embodiments, the control subsystem 10 is further configured to:
and outputting fault early warning information when the voltage of any electric device in the target seeder exceeds a preset voltage range.
The fault early warning function of the control subsystem 10 is used for performing fault judgment on an electric device (motor) of the target seeder, and triggering a fault, and displaying a popup window and a sound alarm reminding when the voltage of the electric device exceeds a preset voltage range.
It should be noted that, the control subsystem 10 further includes a seed metering module, a fertilizing module, and a data storage module, where the seed metering module includes functions of counting seeds, calculating seed spacing, counting seed accuracy, missing sowing and multicasting rate, calculating rotation speed of a seed tray and a seed metering motor, and pre-sowing setting. A seed counting function, wherein the control subsystem 10 counts pulse signals which are designed to meet the requirements of the seed sensor, and one pulse signal corresponds to one seed; the seed plant spacing is calculated by a relation formula of the target sowing quantity and the row spacing; the seed accuracy is the percentage of the actual sowing/theoretical sowing grain number, the miss-sowing and the multi-sowing are performed by making a difference between the accuracy of each row and 100%, the negative number is the miss-sowing percentage value, and the positive number is the multi-sowing percentage value. The seed disk rotating speed is obtained through a calculation formula of the operating vehicle speed, and the rotating speed of the seed metering motor is obtained through a rotating speed ratio relation between the seed disk rotating speed and the seed disk rotating speed; the pre-sowing arrangement is that the seed tray and the seed sowing motor operate according to a preset rotating speed, and seeds are adsorbed in advance for sowing monomers. The fertilizing module comprises fertilizing circle statistics, is used for acquiring the relation between the fertilizer-discharging Zhou Cesu teeth and the pulse signals, calculates the fertilizing circle, comprises a fertilizer-discharging shaft target and an actual rotating speed, establishes an actual and theoretical closed-loop relation, and controls the electromagnetic proportional valve in real time. The data storage function comprises total sowing grain number and total operation area statistics, and the data is powered on again after the controller and the display screen are powered off, and the data before power off is still maintained.
In addition, the fertilizing motor is used for providing mechanical energy for the fertilizer discharging shaft, and the fertilizing module of the control subsystem 11 is used for controlling the mechanical energy in real time. The output current of the proportional valve is regulated to realize closed-loop control; the fan motor drives the fan of the target seeder to run, and a negative pressure environment is provided for each seeding monomer, so that the seed disc adsorbs seeds.
On the basis of any embodiment, the method further comprises the following steps: a monitoring subsystem 15; the monitoring subsystem 15 is for:
and outputting and displaying each target operation data of the target seeder.
Wherein the monitoring subsystem 15 defaults to a VT monitoring system. The display screen of the VT monitoring system comprises a seeding starting key and a pre-seeding setting key; displaying the operation speed, the negative pressure of the fan, the number of sowing grains in each row and the total sowing grain, the row accuracy and the sowing plant spacing information, and displaying the number of fertilizer application turns; the real-time rotating speed of the fertilizer discharging shaft, the rotating speed of the seed tray, the rotating speed of the seed discharging motor and the fault popup window are displayed.
Note that, communication between the monitoring subsystem 15 and the control subsystem 11 is performed through ISOBUS protocols. The display screen defaults to a 12-inch liquid crystal display screen, and the monitoring subsystem 15 consists of the 12-inch liquid crystal display screen, a ISOBUS-function UT universal terminal and an instruction input keyboard. The display screen is placed in the cab of the target planter.
The technical scheme of the embodiment further carries out hydraulic driving and motor driving according to the real-time collected data, realizes the real-time control of crop seeding operation, and has the advantages of convenient operation, high intelligent integration, high-quality seeding operation and the like.
The present invention also provides a planter comprising a planter system 10 of the present invention.
In the description provided herein, numerous specific details are set forth. It will be appreciated, however, that embodiments of the invention may be practiced without such specific details. Similarly, in the above description of exemplary embodiments of the invention, various features of embodiments of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. Wherein the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. The order of use of similar objects may be interchanged where appropriate such that embodiments of the application described herein may be implemented in other sequences than those illustrated or otherwise described.
Those skilled in the art will appreciate that the present invention may be embodied as a system, method or computer program product, and that the disclosure may therefore be embodied in the form of: either entirely hardware, entirely software (including firmware, resident software, micro-code, etc.), or entirely software, or a combination of hardware and software, referred to herein generally as a "circuit," module "or" system. Furthermore, in some embodiments, the invention may also be embodied in the form of a computer program product in one or more computer-readable media, which contain computer-readable program code.
Any combination of one or more computer readable media may be employed. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. The computer readable storage medium can be, for example, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof. More specific examples (a non-exhaustive list) of the computer-readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. A planter system comprising: a control subsystem; the control subsystem is used for:
Receiving a plurality of original operation data of a target seeder, and respectively performing filtering analysis processing to obtain a plurality of target operation data;
and generating a hydraulic driving signal and a motor driving signal based on the difference value between each target operation data and the corresponding standard operation data respectively, so as to control the target seeder through the hydraulic driving signal and the motor driving signal.
2. The planter system of claim 1, further comprising: a sensor subsystem;
The sensor subsystem is used for collecting a plurality of original operation data of the target seeder.
3. The planter system of claim 2, wherein the sensor subsystem comprises: the device comprises a wind pressure sensor, a rotation speed sensor, a seed box liquid level sensor, a fertilizer box liquid level sensor, a seed sensor and a speed measuring radar; the plurality of raw operational data includes: the original wind pressure data acquired by the wind pressure sensor, the original rotation speed data acquired by the rotation speed sensor, the original seed box liquid level data acquired by the seed box liquid level sensor the device comprises a seed sensor, a speed measuring radar, a seed sensor and a speed measuring radar, wherein the seed sensor is used for acquiring raw seed drop data, and the speed measuring radar is used for acquiring raw speed data.
4. The planter system of claim 1, further comprising: a hydraulic drive system and a motor drive system; the control subsystem is specifically configured to:
And sending the hydraulic driving signal to the hydraulic driving system so that the hydraulic driving system can carry out hydraulic control on the target seeder according to the hydraulic driving signal, and sending the motor driving signal to the motor driving system so that the motor driving system can carry out motor control on the target seeder according to the motor driving signal.
5. The planter system of claim 4, wherein the hydraulic drive system comprises: a first hydraulic multiplex valve and a second hydraulic multiplex valve; the first hydraulic multi-way valve is used for driving a fertilizing motor of the target seeder, and the second hydraulic multi-way valve is used for driving a fan motor of the target seeder.
6. The planter system of claim 4, wherein the motor drive system comprises: a plurality of groups of motor drivers and servo motors; each group of motor driver and servo motor respectively drive a row of sowing mechanism of the target sowing machine.
7. The planter system of claim 1, wherein the control subsystem is further configured to:
And outputting fault early warning information when the voltage of any electric device in the target seeder exceeds a preset voltage range.
8. The planter system of any one of claims 1 to 7, further comprising: a monitoring subsystem; the monitoring subsystem is used for:
and outputting and displaying each target operation data of the target seeder.
9. The planter system of claim 8, wherein the monitoring subsystem and the control subsystem communicate via a ISOBUS protocol.
10. A planter comprising a planter system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410327375.2A CN118276468A (en) | 2024-03-21 | 2024-03-21 | Seeder system and seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410327375.2A CN118276468A (en) | 2024-03-21 | 2024-03-21 | Seeder system and seeder |
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| CN118276468A true CN118276468A (en) | 2024-07-02 |
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| CN202410327375.2A Pending CN118276468A (en) | 2024-03-21 | 2024-03-21 | Seeder system and seeder |
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| CN (1) | CN118276468A (en) |
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