CN109752205A - Planting with sowing machine quality evaluation device and method - Google Patents
Planting with sowing machine quality evaluation device and method Download PDFInfo
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Abstract
The embodiment of the invention provides a kind of planting with sowing machine quality evaluation device and method, described device includes: planting monitoring sensor, speed encoder and seeding monitoring unit；Planting monitoring sensor is arranged in the grain conductor in seeder at the seed export of feed mechanism for seed, by the time interval of two neighboring seed to be sowed in planting monitoring sensor monitoring grain conductor；The travel speed of seeder is obtained by speed encoder；Travel speed by seeding monitoring unit based on time interval and seeder determines qualification rate, leakage sowing rate and the replay rate of planting with sowing machine, and evaluates the real-time seeding quality of seeder.The planting with sowing machine quality evaluation device and method provided in the embodiment of the present invention, sensor, speed encoder and seeding monitoring unit are monitored by setting planting, the real-time seeding quality of seeder is evaluated, the image for not needing acquisition planting position, may be implemented to evaluate the real-time seeding quality of field seeder.
Description
Technical field
The present embodiments relate to seeder Performance Evaluation Technique fields, comment more particularly, to planting with sowing machine quality
Valence device and method.
Background technique
Planting with sowing machine quality evaluation is primarily referred to as single seed feed mechanism for seed in the case where setting grain is away from value, with the speed course of work
In, the parameters such as sowing qualification rate, leakage sowing rate and replay rate are evaluated, single-kernel seed-metering device performance is evaluated, to for
The performance improvement of feed mechanism for seed provides foundation.
Currently, being evaluated planting with sowing machine quality mainly has: 1) evaluating apparatus based on conveyer belt image procossing, example
As seeding grain based on computer vision away from JPS-12 type seeder testing stand；2) based on the evaluating apparatus of photoelectric sensor,
Such as precision seeder MeterMax type Special test platform, corn precise quatity feed run planting quality automatic tester etc..
But the planting with sowing machine quality evaluation device of above-mentioned offer be be directed to the indoor seed sowing device performance of experiment into
Row evaluation, and the evaluating apparatus based on conveyer belt image procossing is needed the exposed stickup of seed on a moving belt, and seeder exists
When field work, during seed is placed into the soil, the image of planting position cannot be then collected using the method for machine vision.Based on light
Although the evaluating apparatus of electric transducer is able to solve the problem of seeding quality evaluation of the feed mechanism for seed in field work, but at present
Using the alternating current of 2 phase 110V, onboard system is unable to satisfy MeterMax type mass detecting instrument, the extension of feed mechanism for seed information
Limited to, is not able to satisfy the requirement of field planting with sowing machine performance evaluation.
Therefore, now it is badly in need of providing a kind of planting with sowing machine quality evaluation device and method, to solve to exist in the prior art
The technical issues of.
Summary of the invention
In order to overcome the problems referred above or it at least is partially solved the above problem, the embodiment of the invention provides a kind of seeders
Seeding quality evaluating apparatus and method.
In a first aspect, the embodiment of the invention provides a kind of planting with sowing machine quality evaluation devices, comprising: planting monitoring passes
Sensor, speed encoder and seeding monitoring unit；
Grain conductor is connected in the seeder at the seed export of feed mechanism for seed, the feed mechanism for seed is for being discharged wait sow kind
Son, the seed to be sowed are sent to the predeterminated position of soil surface through the grain conductor；
The planting monitoring sensor is arranged in the grain conductor, and the planting monitoring sensor is for monitoring described lead
The time interval of the two neighboring seed to be sowed in kind pipe；
The speed encoder is used to obtain the travel speed of seeder；
The seeding monitoring unit is used to obtain the travel speed of the time interval and the seeder, and is based on institute
The travel speed for stating time interval and the seeder determines qualification rate, leakage sowing rate and the replay of the planting with sowing machine
Rate, and the real-time seeding quality of the seeder is evaluated.
Second aspect, the embodiment of the invention provides a kind of planting with sowing machine quality evaluation dresses provided based on first aspect
Set the planting with sowing machine quality evaluating method of realization, comprising:
Obtain in seeder the time interval of two neighboring seed to be sowed and the traveling of the seeder in grain conductor
Speed；Wherein, the grain conductor is arranged in the seeder at the seed export of discharging tube；
Travel speed based on the time interval and the seeder, determine the planting with sowing machine qualification rate,
Leakage sowing rate and replay rate, and the real-time seeding quality of the seeder is evaluated.
A kind of planting with sowing machine quality evaluation device provided in an embodiment of the present invention and method are monitored by setting planting and are passed
Sensor, speed encoder and seeding monitoring unit evaluate the real-time seeding quality of seeder, do not need acquisition planting position
Image, may be implemented to evaluate the real-time seeding quality of field seeder.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of planting with sowing machine quality evaluation device provided in an embodiment of the present invention；
Fig. 2 is that the observation interface of controller in a kind of planting with sowing machine quality evaluation device provided in an embodiment of the present invention shows
It is intended to；
Fig. 3 is a kind of flow diagram of planting with sowing machine quality evaluating method provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
In the description of the embodiment of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
It is merely for convenience of the description embodiment of the present invention and simplifies description, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the embodiment of the present invention.In addition,
Term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the embodiment of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in embodiments of the present invention.
The embodiment of the invention provides a kind of planting with sowing machine quality evaluation devices, comprising: planting monitors sensor, speed
Encoder and seeding monitoring unit；
Grain conductor is connected in the seeder at the seed export of feed mechanism for seed, the feed mechanism for seed is for being discharged wait sow kind
Son, the seed to be sowed are sent to the predeterminated position of soil surface through the grain conductor；
The planting monitoring sensor is arranged in the grain conductor, and the planting monitoring sensor is for monitoring described lead
The time interval of the two neighboring seed to be sowed in kind pipe；
The speed encoder is used to obtain the travel speed of seeder；
The seeding monitoring unit is used to obtain the travel speed of the time interval and the seeder, and is based on institute
The travel speed for stating time interval and the seeder determines qualification rate, leakage sowing rate and the replay of the planting with sowing machine
Rate, and the real-time seeding quality of the seeder is evaluated.
Specifically, as shown in Figure 1, in the embodiment of the present invention, the seeder of use can be common seeder, can also be with
It is precision drill, is a kind of onboard system, specifically can be the precision drill sowed to corn, but can also be applied
In other plants with grain seed.This is not especially limited in the embodiment of the present invention.Arrow direction is seeder in Fig. 1
Driving direction.Grain conductor 14 is connected in seeder at the seed export of feed mechanism for seed 1, feed mechanism for seed 1 is for being discharged wait sow kind
Son, seed to be sowed are sent to the predeterminated position of soil surface through grain conductor 14.As shown in fig. 1,14 outside of grain conductor is by opening
Ditch shovel 13 surrounds, and furrowing blade 13 is used to form channel in soil surface, and grain conductor 14, will be wait sow for transmitting seed to be sowed
Seed is sent to the predeterminated position of soil surface, i.e., in channel.
Planting monitors sensor 12 and is arranged in grain conductor 14, specifically may be provided at the middle and lower part of grain conductor 14, distance row
The position of the seed export 20-50cm of kind device 1.Planting monitoring sensor 12 is two neighboring wait sow in grain conductor 14 for monitoring
The time interval of seed, this is related with the revolving speed of discharge plate in feed mechanism for seed 1.Speed encoder 15 is used to obtain the traveling of seeder
Speed speed encoder 15 can be arranged in the rotation axis of seeder ground wheel 16 in the embodiment of the present invention, by sowing
The monitoring to seeder travel speed is realized in the monitoring of 16 revolving speed of machine land wheel.
Seeding monitoring unit 8 is used to obtain the time interval and seeder of two neighboring seed to be sowed in grain conductor 14
Travel speed, and the travel speed of the time interval based on seed to be sowed two neighboring in grain conductor 14 and seeder,
It determines qualification rate, leakage sowing rate and the replay rate of planting with sowing machine, and the real-time seeding quality of seeder is evaluated.Due to warp
The motion path of seed to be sowed is all the same after grain conductor 14 transmits, thus in grain conductor 14 it is two neighboring wait sow seed when
Between be spaced namely grain conductor 14 in two neighboring seed to be sowed landing time interval, therefore will be two neighboring in grain conductor 14
The time interval of seed to be sowed is multiplied with the travel speed of seeder, can be obtained the real-time seeding grain of seeder away from.It is based on
The real-time seeding grain of seeder away from, pass through GB/T 6973-2005 " simple grain (precision) seeder test method " in provide side
Method can calculate sowing qualification rate, leakage sowing rate and the replay rate of seeder, pass through the sowing qualification rate of seeder, leakage sowing rate
With replay rate, the real-time seeding quality of seeder can be evaluated.
The planting with sowing machine quality evaluation device provided in the embodiment of the present invention monitors sensor, vehicle by setting planting
Fast encoder and seeding monitoring unit evaluate the real-time seeding quality of seeder, do not need the image of acquisition planting position,
It may be implemented to evaluate the real-time seeding quality of field seeder.
As shown in Figure 1, on the basis of the above embodiments, the planting with sowing machine quality evaluation provided in the embodiment of the present invention
In device, in seeder further include: plants case 2, for storing seed to be sowed, kind of the mouth that goes out of plants case 2 connects feed mechanism for seed 1, wait broadcast
After kind seed enters feed mechanism for seed 1, furrowing blade 13 is fallen into the channel that soil surface is formed through grain conductor 14.
On the basis of the above embodiments, in the planting with sowing machine quality evaluation device provided in the embodiment of the present invention, also
It include: CAN network.
Planting monitoring sensor 12, speed encoder 15 and seeding monitoring unit 8 access CAN network.Planting monitoring passes
Sensor 12 is also used to the time interval of seed to be sowed two neighboring in grain conductor being sent to CAN network, speed encoder 15
It is also used to for the travel speed of seeder being sent to CAN network, when seeding monitoring unit 8 is specifically used for obtaining by CAN network
Between be spaced and seeder travel speed.
Specifically, the information sharing and integration of each equipment room are realized by setting CAN network in the embodiment of the present invention.
As shown in Figure 1, on the basis of the above embodiments, the planting with sowing machine quality evaluation provided in the embodiment of the present invention
In device, further includes: seeding drive motor 11 and seeding driving unit 7, seeding driving unit 7 pass through the CAN in CAN network
Main line 4 accesses CAN network.In the embodiment of the present invention, seeding driving unit 7 and seeding monitoring unit 8 are arranged at support frame 3
On.
Seeding drive motor 11 is fixed on the feed shaft of feed mechanism for seed 1, and seeding drive motor 11 is used for feed mechanism for seed 1
Seeding drive control is carried out, seeding drive motor 11 is realized especially by the revolving speed of the feed shaft of control feed mechanism for seed 1 to seeding
The revolving speed control of discharge plate in device 1, and then realize the seeding drive control to feed mechanism for seed 1.
Seeding driving unit 7 is connect with seeding drive motor 11, and seeding driving unit 7 is used for seeding drive motor
11 carry out close-loop driven controls, and for monitoring the real-time revolving speed of seeding drive motor 11, and by seeding drive motor 11
Real-time revolving speed be converted to CAN communication information and be sent to CAN network.
Specifically, CAN main line 4 is twisted pair in the embodiment of the present invention.
As shown in Figure 1, on the basis of the above embodiments, the planting with sowing machine quality evaluation provided in the embodiment of the present invention
In device, further includes: motor speed code-disc 10, motor speed code-disc 10 are fixed on the output shaft of seeding drive motor 11
On, motor speed code-disc 10 is connect with seeding driving unit 7, and motor speed code-disc 10 is for obtaining seeding drive motor
11 real-time revolving speed, and the real-time revolving speed of seeding drive motor 11 is sent to seeding driving unit 7.
Specifically, in the embodiment of the present invention, motor speed code-disc 10 can be connected by signal wire and obtain seeding driving
The real-time revolving speed of motor 11.
As shown in Figure 1, on the basis of the above embodiments, the planting with sowing machine quality evaluation provided in the embodiment of the present invention
In device, further includes: motor driver 9, motor driver 9 respectively with seeding driving unit 7, seeding drive motor 11
Connection；Seeding driving unit 7 is specifically used for: carrying out close-loop driven control to seeding drive motor 11 by motor driver 9
System, and be monitored by real-time revolving speed of the motor driver 9 to seeding drive motor 11.
Specifically, it is connected between motor driver 9 and seeding driving unit 7 by control line in the embodiment of the present invention.
Motivation driver 9 also is secured on support frame 3.
As shown in Figure 1, on the basis of the above embodiments, the planting with sowing machine quality evaluation provided in the embodiment of the present invention
In device, further includes: controller 6, controller 6 are connect with the CAN bus 4 of CAN network；Controller 6 is used to pass through CAN bus 4
Send the parameter setting instruction that is configured to the operating parameter of seeder to CAN network, and to planting monitoring sensor 12,
The control instruction that speed encoder 15, seeding monitoring unit 8 and seeding driving unit 7 are controlled.
Specifically, controller 6 is specifically as follows setting and drives indoor vehicle-mounted computer in seeder in the embodiment of the present invention,
It may be implemented to be configured the operating parameter of seeder by the human-computer interaction of vehicle-mounted computer, the operating parameter of seeder is specific
It may include: the grain of the revolving speed of feed mechanism for seed 1, seeder away from, quality evaluation target grain number etc..Controller 6 is by the seeder of setting
Operating parameter be converted to the identifiable parameter setting instruction of CAN network and be transmitted to CAN network.For seeding driving unit 7
It says, control instruction is specifically as follows feed mechanism for seed driving rotary speed instruction, and seeding driving unit 7 receives feed mechanism for seed driving rotary speed instruction
Afterwards, close-loop driven control is carried out to seeding drive motor 11 according to rotating speed of target as defined in instructing, and seeding is driven electronic
The real-time revolving speed of machine 11 is sent to CAN network.For seeding monitoring unit 8, control instruction is specifically as follows starting quality
Evaluation instruction after seeding monitoring unit 8 receives starting quality evaluation instruction, is carried out according to seeding quality of the instruction to seeder
Evaluation, and evaluation result is sent to CAN network.For planting monitoring sensor 12, control instruction, which is specifically as follows, to be opened
Dynamic time interval monitoring instruction, after planting monitoring sensor 12 receives starting time interval monitoring instruction, according to command monitoring
The time interval of two neighboring seed to be sowed in grain conductor 14.For speed encoder 15, control instruction specifically can be with
It is instructed for starting vehicle-speed monitoring, after speed encoder 15 receives starting vehicle-speed monitoring instruction, according to command monitoring seeder
Travel speed.
In the embodiment of the present invention, the independent precisely electric drive seeding control of multichannel feed mechanism for seed may be implemented by controller,
As shown in Figure 1 it is 4 tunnels, the road of feed mechanism for seed is not provided in the planting with sowing machine quality evaluation device provided in the embodiment of the present invention
Number.
On the basis of the above embodiments, in the planting with sowing machine quality evaluation device provided in the embodiment of the present invention, control
Device 6 processed is also used to: being obtained the information transmitted in CAN network by CAN bus 4 and is stored and shown.
Specifically, the information transmitted in CAN network, such as feed mechanism for seed can be obtained by CAN bus 4 in the embodiment of the present invention
The real-time revolving speed of discharge plate in 1, real-time seeding grain away from, each row application rate, sowing total amount, the travel speed of seeder and sowing
Above- mentioned information store and are carried out using display screen online by the information such as qualification rate, leakage sowing rate and the replay rate of machine sowing kind
Display.The above- mentioned information of different time can also be selected by button.
As shown in Fig. 2, being controlled in the embodiment of the present invention for the observation interface schematic diagram of controller 6 in the embodiment of the present invention
The observation interface of device 6 mainly may include: communication serial port setting area 21, parameter setting area 22, complete machine operating parameter area 23, broadcast
Kind real-time monitoring area 24, seeding quality evaluate viewing area 25.Wherein, communication serial port setting area 21 is used for planting with sowing machine quality
The selection of work serial port and switch when evaluating apparatus communicates；Parameter setting area 22 is used for the working line of seeder away from, seeding
The setting of disk hole number, grain away from parameter informations such as, quality evaluation target seed amounts after parameter information is provided with, carries out parameter
Information is locally stored.Complete machine operating parameter in complete machine operating parameter area 23 may include vehicle-speed monitoring, discharge plate theoretical rotational speed,
Theoretical application rate, single channel feed mechanism for seed flow rate, total flow rates of No. four feed mechanism for seed etc.；Sowing real-time monitoring area 24 is for passing through monitoring
The real-time revolving speed of seeding drive motor 11 is monitored the real-time revolving speed of discharge plate in feed mechanism for seed 1, to real-time seeding grain away from
It is monitored；Seeding quality evaluation viewing area 25 is used to parse seeding monitoring unit and monitors number by the seeding that CAN network is sent
According to Real time displaying, be locally stored, historical record inquiry and empty function, while sending relevant control instruction to CAN bus 4.
On the basis of the above embodiments, in the planting with sowing machine quality evaluation device provided in the embodiment of the present invention, control
USB serial ports is provided on device 6 processed, controller 6 is connect with the CAN bus 4 of CAN network, can specifically pass through USB/CAN converter 5
It realizes, controller 6 is connect by USB serial ports with one end of USB/CAN converter 5, the other end and CAN of USB/CAN converter 5
Bus 4 connects.
On the basis of the above embodiments, in the planting with sowing machine quality evaluation device provided in the embodiment of the present invention, row
TTC32 integrated manipulator can be used in kind driving unit 7, has analog output port, frequency collection port, power port, CAN
Bus communication port and program download port etc..The analog voltage signal of 0~5V of the configurable output in analog output port, it is single
A TTC32 integrated manipulator is at most extended to the output of 6 tunnels, and the driving signal that seeding driving unit 7 generates passes through analog output
Port is exported to motor driver 9, be can control motor driver 9 and is carried out to the real-time revolving speed of seeding drive motor 11
Control.Frequency collection port can acquire the frequency signal of 0.1Hz~10KHz, at most be extended to the input of 12 tunnels, and seeding driving is single
Member 7 can pass through the revolving speed of the feedback frequency signal of frequency collection port processing motor speed code-disc 10, speed encoder 15
Signal.Power port exports voltage value and DC5V voltage for inputting DC8~32V voltage.CAN bus communication terminal
Mouth supports CAN2.0B agreement, at most extension two-way.Program download port is downloaded for TTC32 director demon.
Seeding monitoring unit specifically can be used STM32 controller, including power port, CAN module, program download port,
I/O acquires port and PC817 light-coupled isolation module.Wherein, power port is for inputting DC3.3~5V supply voltage.Under program
Load port is downloaded for STM32 program.CAN module is specifically as follows TJA1050 chip, for STM32 controller to be connected to
CAN network.It is that level state reads pin that I/O, which acquires port, is subjected to the PC817 light-coupled isolation mould that PC817 chip is core
The monitoring signals that block generates the planting monitoring sensor 12 that DC12V powers are isolated, and realize signal level by DC12V extremely
The conversion of DC5V is read for STM32 controller.Planting monitor sensor 12 can using photoelectric tube detection principle, by
Sensor output signal can generate the variation of level when sowing seeds fall blocks optical path, can be obtained by the monitoring of level change
Obtain planting failing edge signal.Controller 6 is connect by USB serial ports with USB/CAN converter 5, and USB rs 232 serial interface signal is converted to
CAN network signal, CAN bus 4 use twisted pair, and both ends connect 120 Ω resistance, to keep the steady of 4 level signal of CAN bus
It is fixed.
As shown in figure 3, providing one kind on the basis of the above embodiments, in the embodiment of the present invention based on the above embodiment
The planting with sowing machine quality evaluating method that the planting with sowing machine quality evaluation device of middle offer is realized, comprising:
S1 obtains in seeder the time interval of two neighboring seed to be sowed and the row of the seeder in grain conductor
Sail speed；Wherein, the grain conductor is arranged in the seeder at the seed export of discharging tube；
S2, the travel speed based on the time interval and the seeder, determines the qualification of the planting with sowing machine
Rate, leakage sowing rate and replay rate, and the real-time seeding quality of the seeder is evaluated.
Specifically, the planting with sowing machine quality evaluating method provided in the embodiment of the present invention mainly first passes through planting prison
The time interval that sensor 12 monitors two neighboring seed to be sowed in grain conductor 14 is surveyed, is obtained and is sowed by speed encoder 15
The travel speed of machine, then by seeding monitoring unit 8 obtain grain conductor 14 in two neighboring seed to be sowed time interval with
And the travel speed of seeder, and the row of the time interval based on seed to be sowed two neighboring in grain conductor 14 and seeder
Speed is sailed, determines qualification rate, leakage sowing rate and the replay rate of planting with sowing machine, and comment the real-time seeding quality of seeder
Valence.
Detailed process is referring to the description in above-mentioned apparatus class embodiment, and details are not described herein in the embodiment of the present invention.
The planting with sowing machine quality evaluating method provided in the embodiment of the present invention does not need the image of acquisition planting position,
It may be implemented to evaluate the real-time seeding quality of field seeder.
On the basis of the above embodiments, the planting with sowing machine quality evaluating method provided in the embodiment of the present invention, first
Operating parameter setting is carried out in the observation interface of controller 6, starting work order, row are sent to CAN network by CAN bus 4
The instruction of discharge plate rotating speed of target, target seeding grain in kind of device 1 are away from, quality evaluation target seed amount instruction and start to sow
Quality evaluation instruction etc..
Secondly, seeding driving unit 7 receives the discharge plate rotating speed of target instruction of feed mechanism for seed 1, it is electronic to calculate seeding driving
The velocity of rotation of machine 11 carries out driving control to seeding drive motor 11 after seeding driving unit 7 receives starting work order
System.The feedback signal of motor speed code-disc 10 is monitored, the real-time revolving speed of seeding drive motor 11 is obtained, calculates feed mechanism for seed
The real-time revolving speed of 1 discharge plate.The tach signal for monitoring speed encoder 15, calculates the travel speed of seeder.By each road
The real-time revolving speed of the discharge plate of feed mechanism for seed 1 and the travel speed of seeder are sent to CAN network.
Again, seeding monitoring unit 8 receives travel speed and quality evaluation of the seeding grain away from, seeder in CAN bus 4
Target seed amount information receives after starting seeding quality evaluation instruction, monitors what the monitoring of sensor 12 obtained according to planting
The time interval of two neighboring seed to be sowed is broadcast by time interval multiplied by the travel speed of seeder in grain conductor
The real-time seeding grain of kind of machine away from, by the method for offer in GB/T 6973-2005 " simple grain (precision) seeder test method ",
Sowing qualification rate, leakage sowing rate and the replay rate for calculating seeder, calculated qualification rate, leakage sowing rate, replay rate, quality are commented
The practical seed amount of valence is sent to CAN network.
Again, the information of the observation interface real-time monitoring CAN bus 4 of controller 6, the seeding to feed mechanism for seed 1 in seeder
The real-time revolving speed of disk, seeder real-time seeding grain away from, each row application rate, sowing total amount, speed and quality evaluation index carry out
Real time displaying selects to realize that on-line evaluation index is checked according to being locally stored for system time with historical record by button.
Finally, completing the on-line monitoring of seeding operation quality in the seeder course of work, after the completion of evaluation, clicks and stop pressing
Button, system stalls.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of planting with sowing machine quality evaluation device characterized by comprising planting monitor sensor, speed encoder and
Seeding monitoring unit；
Grain conductor is connected in the seeder at the seed export of feed mechanism for seed, the feed mechanism for seed is used to that seed to be sowed to be discharged,
The seed to be sowed is sent to the predeterminated position of soil surface through the grain conductor；
The planting monitoring sensor is arranged in the grain conductor, and the planting monitoring sensor is for monitoring the grain conductor
The time interval of the interior two neighboring seed to be sowed；
The speed encoder is used to obtain the travel speed of seeder；
The seeding monitoring unit is used to obtain the travel speed of the time interval and the seeder, and based on it is described when
Between be spaced and the seeder travel speed, determine qualification rate, leakage sowing rate and the replay rate of the planting with sowing machine, and
The real-time seeding quality of the seeder is evaluated.
2. planting with sowing machine quality evaluation device according to claim 1, which is characterized in that further include: CAN network；
The planting monitoring sensor, the speed encoder and the seeding monitoring unit access the CAN network；
The planting monitoring sensor is also used to the time interval being sent to the CAN network, and the speed encoder is also
For the travel speed of the seeder to be sent to the CAN network, the seeding monitoring unit is specifically used for by described
CAN network obtains the travel speed of the time interval and the seeder.
3. planting with sowing machine quality evaluation device according to claim 2, which is characterized in that further include: seeding driving electricity
Motivation and seeding driving unit, the seeding driving unit access the CAN network by the CAN main line in the CAN network；
The seeding drive motor is fixed on the feed shaft of the feed mechanism for seed, and the seeding drive motor is used for described
Feed mechanism for seed carries out seeding drive control；
The seeding driving unit is connect with the seeding drive motor, and the seeding driving unit is used to drive the seeding
Dynamic motor carries out close-loop driven control, and the real-time revolving speed for monitoring the seeding drive motor, and by the seeding
The real-time revolving speed of drive motor is sent to the CAN network.
4. planting with sowing machine quality evaluation device according to claim 3, which is characterized in that further include: motor speed
Code-disc；
The motor speed code-disc is fixed on the output shaft of the seeding drive motor, the motor speed code-disc with
The seeding driving unit connection, the motor speed code-disc are used to obtain the real-time revolving speed of the seeding drive motor,
And the real-time revolving speed of the seeding drive motor is sent to the seeding driving unit.
5. planting with sowing machine quality evaluation device according to claim 3, which is characterized in that further include: motor drive
Device；
The motor driver is connect with the seeding driving unit, the seeding drive motor respectively；
The seeding driving unit is specifically used for: carrying out closed loop to the seeding drive motor by the motor driver
Drive control, and be monitored by real-time revolving speed of the motor driver to the seeding drive motor.
6. planting with sowing machine quality evaluation device according to claim 3, which is characterized in that further include: controller；
The controller is connect with the CAN bus of the CAN network；
The controller is used to send by the CAN bus to the CAN network and carry out to the operating parameter of the seeder
The parameter setting instruction of setting, and to the planting monitoring sensor, the speed encoder, the seeding monitoring unit with
And the control instruction that the seeding driving unit is controlled.
7. planting with sowing machine quality evaluation device according to claim 6, which is characterized in that the controller is also used to:
The information transmitted in the CAN network is obtained by the CAN bus and is stored and is shown.
8. planting with sowing machine quality evaluation device according to claim 6, which is characterized in that further include: USB/CAN conversion
Device；
USB serial ports is provided on the controller, the controller passes through the USB serial ports and the USB/CAN converter
One end connection, the other end of the USB/CAN converter are connect with the CAN bus.
9. planting with sowing machine quality evaluation device according to claim 1 to 8, which is characterized in that described to be based on
The travel speed of the time interval and the seeder determines the qualification rate of the planting with sowing machine, leakage sowing rate and again
Broadcast rate:
Travel speed based on the time interval and the seeder, determine the real-time seeding grain of the seeder away from；
Real-time seeding grain based on the seeder is away from determining qualification rate, leakage sowing rate and the replay rate of the planting with sowing machine.
10. a kind of sowing machine sowing realized based on planting with sowing machine quality evaluation device of any of claims 1-9
Kind quality evaluating method characterized by comprising
Obtain in seeder the time interval of two neighboring seed to be sowed and the travel speed of the seeder in grain conductor；
Wherein, the grain conductor is arranged in the seeder at the seed export of discharging tube；
Travel speed based on the time interval and the seeder determines qualification rate, the broadcast leakage of the planting with sowing machine
Rate and replay rate, and the real-time seeding quality of the seeder is evaluated.
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| CN201910104456.5A CN109752205A (en) | 2019-02-01 | 2019-02-01 | Planting with sowing machine quality evaluation device and method |
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| CN201910104456.5A CN109752205A (en) | 2019-02-01 | 2019-02-01 | Planting with sowing machine quality evaluation device and method |
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| CN111104096A (en) * | 2019-12-13 | 2020-05-05 | 山东省农业机械科学研究院 | Web front-end system of intelligent seeder operation supervision cloud platform |
| CN117369350A (en) * | 2023-12-08 | 2024-01-09 | 北京市农林科学院智能装备技术研究中心 | High-speed seeder control system, method, electronic equipment and storage medium |
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