CN1568644A - Miss seeding automatic compensating unit and method thereof - Google Patents
Miss seeding automatic compensating unit and method thereof Download PDFInfo
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- CN1568644A CN1568644A CN 03150309 CN03150309A CN1568644A CN 1568644 A CN1568644 A CN 1568644A CN 03150309 CN03150309 CN 03150309 CN 03150309 A CN03150309 A CN 03150309A CN 1568644 A CN1568644 A CN 1568644A
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Abstract
The invention discloses a missed seeding automatic compensation arrangement and method, wherein the arrangement comprises, a main sowing device for storing the seeds, a seed transferring pipe connected to the bottom of the main sowing device, a first transducer for sending information to the CPU for supplementing the seed sowing, a second transducer for detecting the real seed falling number. The missed seeding automatic compensation arrangement can increase the seeding rate to 99%.
Description
Technical field
The present invention relates to a kind of agricultural machinery, specifically, relate to a kind of broadcast leakage autocompensation installation and broadcast leakage automatic compensating method thereof that is used for precision planter.
Background technology
The mechanization sowing of China is more prevalent, the sowing of counterpart's animal power, and labor productivity and seeding quality have all obtained large increase.To the precise sowing of intertillage crop such as corn, more help growth of seedling, save seed simultaneously, save the thinning recruitment.But, because the design limitation of metering system and foozle and seed size differ, sow the inhomogeneities of surface condition, the broadcast leakage phenomenon usually appears in the sowing.It is very difficult relying on design of improvement metering system and raising manufacture level to overcome broadcast leakage, or even impossible.Existing way normally on the sower farm implements hand channel in station often observe, when finding that grain tube does not have seed to fall, driver parking checking and reseeding.This way makes the farm implements hand be under the abominable condition of work, needs parking checking continually, has caused the reduction of the low and seeding quality of productivity ratio, if do not observe, then a large amount of broadcast leakages will occur.If can realize the automatic detection of broadcast leakage and automatically compensation, can save the farm implements hand, realize the sower operation of not stopping, thereby further improve seeding quality and efficient, this also is the important development direction of automation of realizing the mechanization of farm work.But the research document of how reseeding automatically after taking place about broadcast leakage does not at present appear in the newspapers both at home and abroad as yet.
Summary of the invention
One of the technical problem to be solved in the present invention is to propose a kind of broadcast leakage autocompensation installation that is used for precision planter, makes it and can detect broadcast leakage in advance, promptly reseeds, and enhances productivity, and guarantees seeding quality.
Another technical problem that the present invention will solve is to propose a kind of broadcast leakage automatic compensating method, can predict broadcast leakage exactly, promptly finishes broadcast leakage and reseeds automatically.
The broadcast leakage autocompensation installation that the present invention proposes comprises central processing unit, first sensor, reseeds seeding unit, U type pipe, U type tube sensor, compressed air valve;
Described central processing unit connects first sensor respectively, reseeds seeding unit, U type tube sensor, compressed air valve;
Described first sensor is installed in main seeding unit exit, and being used to detect does not have seed when main seeding unit is discharged in the certain hour, sends information to central processing unit immediately, opens compressed air valve, reseeds;
Described U type tube sensor is installed in the top of U type pipe, be used to detect U type pipe do not have seed after, output signal to described central processing unit, the described seeding unit of reseeding of described central processing unit control is sent to U type pipe with seed, and control compressed air opening of valves is reseeded seed.
Aforesaid broadcast leakage autocompensation installation, also comprise second sensor that is installed in the grain tube exit and is connected with central processing unit, be used to detect actual kind of the number that falls, detect the broadcast leakage that causes because of grain tube leakage, obstruction etc. simultaneously and report central processing unit to reseed.
Aforesaid broadcast leakage autocompensation installation also comprises and the joining continuous broadcast leakage alarm of central processing unit, be used for control when occur to lack kind, main seeding unit is stuck or grain tube when fault such as blocking, and sends the alarm signal prompting driver processing of stopping.
A kind of broadcast leakage automatic compensating method that the present invention proposes comprises the steps:
In the pipe of U type pipe, place a seed of awaiting orders;
First sensor is monitored main seeding unit and is had or not seed; If no seed reports this information to central processing unit;
The main seeding unit that monitors when central processor reception first sensor does not have seed discharge information, commander's compressed air opening of valves, make compressed air enter U type pipe, a seed of awaiting orders in the U type pipe is blown into grain tube rapidly, and force to be blown into kind of a ditch, to finish after-culture from grain tube.
Aforesaid broadcast leakage automatic compensating method also comprises:
After the seed of awaiting orders left, U type tube sensor monitors in the U type pipe did not have seed, started by central processing unit and reseeded seeding unit, discharged a new seed and awaited orders in U type pipe.
Aforesaid broadcast leakage automatic compensating method also comprises:
When second sensor detects when not having seeds fall, central processing unit commander compressed air opening of valves, compressed air enters U type pipe, and a seed of awaiting orders in the U type pipe is blown into grain tube rapidly, and forces to be blown into kind of a ditch, to finish after-culture from grain tube.
Aforesaid broadcast leakage automatic compensating method also comprises: set in advance continuous after-culture number of times, when continuous after-culture number of times has surpassed the value of setting, send the parking alarm.
The present invention has taked to add sensor in the seeding unit outlet, obtains broadcast leakage information in advance; And U type pipe is set, and constantly place a seed in the pipe and await orders, receive signal and send immediately, replenish a seed after sending again and await orders; And adopting the compressed air delivery seed, speed relies on the combination of microelectric technique, pneumatics and computer technology than technological means such as freely falling body are fast, has solved this difficult problem of precision planter broadcast leakage.Through test, the rate of reseeding of the present invention reaches 90%.Seeding rate at main seeding unit is under the situation of 92% (leakage sowing rate 8%), leaks the down collaborative of kind of autocompensation installation in the present invention, and total seeding rate can bring up to 99%.
Description of drawings
Fig. 1 is the structure principle chart that broadcast leakage of the present invention compensates sower automatically.
Embodiment
The sower that has the broadcast leakage autocompensation installation of the present invention, can realize the automatic monitoring of broadcast leakage and reseed automatically that the seed of being mended can drop in the qualified spacing in the rows scope, thereby improves seeding quality significantly, and can cancel the farm implements hand, improve sower productivity ratio and reduce operating cost.
The qualified key problem in technology of reseeding is the time of reseeding.For example corn plants is apart from 20cm, and during tractor pace 6km/h, the 20cm that passes by needs 0.12 second, must finish the work of reseeding in the short like this time after promptly receiving the broadcast leakage signal.
The broadcast leakage autocompensation installation structure that the present invention proposes can be referring to Fig. 1.Comprise central processing unit 6, reseed seeding unit 10, U type pipe 8, U type tube sensor 9, compressed air valve 5; Described U type tube sensor 9 is installed in the top of U type pipe 8, described central processing unit 6 connects respectively reseeds seeding unit 10, U type tube sensor 9, compressed air valve 5, after described U type tube sensor 9 detects U type pipe 8 and does not have seed, output signal to described central processing unit 6, the described seeding unit 10 of reseeding of described central processing unit 6 controls is sent to U type pipe 8 with seed, and control compressed air opening of valves is reseeded seed.Among Fig. 1, also comprise and the central processing unit 6 joining continuous broadcast leakage alarms 7 that are used to control continuous broadcast leakage number of times.
Figure 1 shows that a specific embodiment of the present invention, promptly a kind of sower with broadcast leakage autocompensation installation comprises by central processing unit, reseeds the broadcast leakage autocompensation installation that seeding unit, U type pipe, U type tube sensor, compressed air valve are formed, and also comprises;
Main seeding unit is used to accommodate seed;
Grain tube links to each other, is used for seed is discharged in the soil smoothly with main seeding unit bottom.
Its operation principle is as follows:
First sensor 2 is placed on the exit of main seeding unit 1, when certain hour does not have seed when main seeding unit is discharged, starts bucking-out system immediately, opens compressed air valve, reseeds.
Second sensor 4 is placed on the outlet of grain tube 3, is used to detect actual kind of the number that falls, and detects the broadcast leakage that causes because of grain tube leakage, obstruction etc. simultaneously.
Often place a seed in the U type pipe 8 and stand ready, so that compressed air blows out single seed, process grain tube 3, falls into kind of a ditch.
Detect in the U-shaped pipes 8 by U-shaped tube sensor 9 and to have or not seed, as do not have seed, with startup reseed seeding unit 10 to U-shaped pipe 8 for kind.
Compressed air valve 5 is CPU6 control by central processing unit, when when first sensor 2 or second sensor 4 spread out of the information that need reseed, opened by central processing unit (CPU) 6 control compressed air valves 5, compressed air enters U-shaped pipe 8 seed is blown into grain tube, finishes and reseed.
When after-culture occurred continuously, the processing of must the alert notice driver stopping may appear lacking kind, main seeding unit 1 is stuck or grain tube such as blocks at the problem that can not get rid of voluntarily.The preset value of continuous broadcast leakage alarm 7 of the present invention is adjustable, as be made as 12, promptly reseed continuously surpass 12 after alarm ring.
The course of work of the present invention is presented as and has adopted the broadcast leakage mechanism of compensation automatically, specifies as follows:
At first, in U type pipe 8 pipes, place a seed of awaiting orders;
When central processing unit 6 is received the information that main seeding unit 1 no seed that first sensor 2 monitors discharges, commander's compressed air valve 5 is opened, compressed air enters U type pipe 8, a seed of awaiting orders in U type pipe 8 pipes is blown into grain tube 3 rapidly, and forces to be blown into kind of a ditch, to finish after-culture from grain tube 3.
As seen, utilization of the present invention does sth. in advance that reception information, single seed are awaited orders, pressure air transmits, and guarantees seed is mended in the qualified spacing in the rows scope.
After the seed of awaiting orders left, U type tube sensor 9 monitors in the U type pipe 8 did not have seed, started by CPU6 and reseeded seeding unit 10, discharged a new seed and awaited orders in U type pipe 8.
When second sensor 4 detects when not having seeds fall, repeat the above-mentioned process of reseeding, promptly after central processing unit 6 is received the information that main seeding unit 1 no seed that second sensor 4 monitors discharges, commander's compressed air valve 5 is opened, compressed air enters U type pipe 8, a seed of awaiting orders in U type pipe 8 pipes is blown into grain tube 3 rapidly, and forces to be blown into kind of a ditch, to finish after-culture from grain tube 3.
Under most broadcast leakage situations, the present invention will realize automatically compensation, the sower operation of can not stopping.When continuous after-culture surpasses default value, will make the reason of fault clear, at this moment, the continuous broadcast leakage alarm 7 in the broadcast leakage autocompensation installation sends buzzing and rings, and driver stops and handles.
It should be noted last that: above embodiment is the unrestricted technical scheme of the present invention in order to explanation only, although the present invention is had been described in detail with reference to the foregoing description, those of ordinary skill in the art is to be understood that: still can make amendment or be equal to replacement the present invention, and not breaking away from any modification or partial replacement of the spirit and scope of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (7)
1, a kind of broadcast leakage autocompensation installation comprises central processing unit, first sensor, reseeds seeding unit, U type pipe, U type tube sensor, compressed air valve; It is characterized in that:
Described central processing unit connects first sensor respectively, reseeds seeding unit, U type tube sensor, compressed air valve;
Described first sensor is installed in main seeding unit exit, and being used to detect does not have seed when main seeding unit is discharged in the certain hour, sends information to central processing unit immediately, opens compressed air valve, reseeds;
Described U type tube sensor is installed in the top of U type pipe, after being used for detecting U type pipe and not having seed, output signal to described central processing unit, the described seeding unit of reseeding of described central processing unit control is sent to U type pipe with seed, and control compressed air opening of valves is reseeded seed.
2, broadcast leakage autocompensation installation according to claim 1 is characterized in that, also comprises and the joining continuous broadcast leakage alarm that is used to control continuous broadcast leakage number of times of central processing unit.
3, broadcast leakage autocompensation installation according to claim 1 and 2, it is characterized in that, also comprise second sensor that is installed in the grain tube exit and is connected with central processing unit, be used to detect actual kind of the number that falls, detect the broadcast leakage that causes because of grain tube leakage, obstruction etc. simultaneously and report central processing unit to reseed.
4, a kind of broadcast leakage automatic compensating method is characterized in that, comprises the steps:
In the pipe of U type pipe, place a seed of awaiting orders;
First sensor is monitored main seeding unit and is had or not seed; If no seed reports this information to central processing unit;
After central processing unit receives main seeding unit that first sensor monitors and does not have the information that seed discharges, commander's compressed air opening of valves, make compressed air enter U type pipe, a seed of awaiting orders in the U type pipe is blown into grain tube rapidly, and force to be blown into kind of a ditch, to finish after-culture from grain tube.
5, broadcast leakage automatic compensating method according to claim 4 is characterized in that, also comprises:
After the seed of awaiting orders left, U type tube sensor monitors in the U type pipe did not have seed, started by central processing unit and reseeded seeding unit, discharged a new seed and awaited orders in U type pipe.
6, according to claim 4 or 5 described broadcast leakage automatic compensating methods, it is characterized in that, also comprise:
When second sensor detects when not having seeds fall, central processing unit commander compressed air opening of valves, compressed air enters U type pipe, and a seed of awaiting orders in the U type pipe is blown into grain tube rapidly, and forces to be blown into kind of a ditch, to finish after-culture from grain tube.
7, broadcast leakage automatic compensating method according to claim 6 is characterized in that, also comprises: set in advance continuous after-culture number of times, when continuous after-culture number of times has surpassed the value of setting, send the parking alarm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03150309 CN1568644A (en) | 2003-07-24 | 2003-07-24 | Miss seeding automatic compensating unit and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03150309 CN1568644A (en) | 2003-07-24 | 2003-07-24 | Miss seeding automatic compensating unit and method thereof |
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| CN1568644A true CN1568644A (en) | 2005-01-26 |
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| CN 03150309 Pending CN1568644A (en) | 2003-07-24 | 2003-07-24 | Miss seeding automatic compensating unit and method thereof |
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Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101715668B (en) * | 2009-12-22 | 2012-05-09 | 中国农业机械化科学研究院 | Planter, planting monitoring equipment and method thereof |
| CN102612903A (en) * | 2012-03-26 | 2012-08-01 | 华南农业大学 | System for monitoring seeding absence of sugarcane planter |
| CN102084746B (en) * | 2009-12-02 | 2013-06-26 | 吉林农业大学 | Automatic reseeding device for planting leakage of precision planter |
| CN103262695A (en) * | 2013-06-04 | 2013-08-28 | 山东理工大学 | Electronic reseeding and seeding device |
| CN104396393A (en) * | 2014-11-24 | 2015-03-11 | 华中农业大学 | Solenoid-type step rapeseed reseeding system |
| CN105580543A (en) * | 2016-02-29 | 2016-05-18 | 中国农业大学 | Single-grain precision seed sowing device of non-circular seeds |
| CN106342455A (en) * | 2016-10-26 | 2017-01-25 | 河南农业大学 | Compensating type seed omitted-sowing detection device |
| CN106538118A (en) * | 2016-10-25 | 2017-03-29 | 江苏省农业科学院 | A kind of aspirated-air type seeding plough essence amount dispenser |
| CN106888636A (en) * | 2015-12-21 | 2017-06-27 | 四川农业大学 | A kind of precise seeder |
| CN106941821A (en) * | 2017-03-14 | 2017-07-14 | 吉林大学 | A kind of subsphaeroidal seed simple grain precise seeder |
| CN107041186A (en) * | 2017-05-27 | 2017-08-15 | 黑龙江省牡丹江林业科学研究所 | American Ginseng precision seeder |
| CN107926232A (en) * | 2017-11-29 | 2018-04-20 | 河南科技大学 | A kind of transplanter leakage seedling detects and its fills the gaps with seedlings automatically device |
| CN108200785A (en) * | 2017-12-29 | 2018-06-26 | 河南科技大学 | A kind of automation broadcast leakage of corn drill detects and reseeds device |
| CN108293372A (en) * | 2017-01-11 | 2018-07-20 | 四川农业大学 | A kind of aspirated-air type single-kernel seed-metering device |
| CN108293376A (en) * | 2017-01-11 | 2018-07-20 | 中国农业机械化科学研究院 | A kind of hybrid power is from reseeding formula potato precision planter |
| CN109005799A (en) * | 2018-06-28 | 2018-12-18 | 安徽灵杨农机制造有限公司 | A kind of soybean planting sowing leg |
| CN109275385A (en) * | 2018-09-18 | 2019-01-29 | 浙江农林大学 | A kind of precise seeding machine of corn |
| CN109490412A (en) * | 2018-10-17 | 2019-03-19 | 中国农业大学 | The soil in-situ detection method and system of seed broadcast leakage |
| CN109566010A (en) * | 2019-01-28 | 2019-04-05 | 中国农业大学 | A kind of seeding apparatus with monitoring sowing state and after-culture seed |
| CN109923977A (en) * | 2019-03-18 | 2019-06-25 | 山东省农业机械科学研究院 | Motor-driven simple grain launches seeding apparatus and type of seeding |
| CN110933977A (en) * | 2019-11-21 | 2020-03-31 | 云南农业大学 | Vegetable plug seedling sowing device and miss-seeding detection method |
| CN111788907A (en) * | 2020-05-22 | 2020-10-20 | 中国农业大学 | Missing seeding detection and automatic reseeding system used in corn precision seeding process |
| CN112136429A (en) * | 2020-09-15 | 2020-12-29 | 青岛农业大学 | Peanut seeder |
| CN112243645A (en) * | 2020-11-08 | 2021-01-22 | 石河子大学 | Mechanical type vertical disc accurate reseeding control device |
| CN112703862A (en) * | 2020-12-29 | 2021-04-27 | 黑龙江惠达科技发展有限公司 | Automatically controlled high accuracy disseminator |
| CN113079771A (en) * | 2021-03-18 | 2021-07-09 | 中国农业机械化科学研究院 | Self-adaptive measurement and control method and system for distributed feeding type potato seed metering device |
| CN114868493A (en) * | 2022-05-06 | 2022-08-09 | 重庆市农业科学院 | Potato miss-seeding monitoring and reseeding system and control method |
-
2003
- 2003-07-24 CN CN 03150309 patent/CN1568644A/en active Pending
Cited By (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102084746B (en) * | 2009-12-02 | 2013-06-26 | 吉林农业大学 | Automatic reseeding device for planting leakage of precision planter |
| CN101715668B (en) * | 2009-12-22 | 2012-05-09 | 中国农业机械化科学研究院 | Planter, planting monitoring equipment and method thereof |
| CN102612903A (en) * | 2012-03-26 | 2012-08-01 | 华南农业大学 | System for monitoring seeding absence of sugarcane planter |
| CN103262695A (en) * | 2013-06-04 | 2013-08-28 | 山东理工大学 | Electronic reseeding and seeding device |
| CN103262695B (en) * | 2013-06-04 | 2015-01-21 | 山东理工大学 | Electronic reseeding and seeding device |
| CN104396393A (en) * | 2014-11-24 | 2015-03-11 | 华中农业大学 | Solenoid-type step rapeseed reseeding system |
| CN106888636A (en) * | 2015-12-21 | 2017-06-27 | 四川农业大学 | A kind of precise seeder |
| CN106888636B (en) * | 2015-12-21 | 2020-08-04 | 四川农业大学 | Precise seed sowing device |
| CN105580543B (en) * | 2016-02-29 | 2017-07-11 | 中国农业大学 | A kind of not rounded seed simple grain precise seeder |
| CN105580543A (en) * | 2016-02-29 | 2016-05-18 | 中国农业大学 | Single-grain precision seed sowing device of non-circular seeds |
| CN106538118A (en) * | 2016-10-25 | 2017-03-29 | 江苏省农业科学院 | A kind of aspirated-air type seeding plough essence amount dispenser |
| CN106342455A (en) * | 2016-10-26 | 2017-01-25 | 河南农业大学 | Compensating type seed omitted-sowing detection device |
| CN108293372A (en) * | 2017-01-11 | 2018-07-20 | 四川农业大学 | A kind of aspirated-air type single-kernel seed-metering device |
| CN108293376A (en) * | 2017-01-11 | 2018-07-20 | 中国农业机械化科学研究院 | A kind of hybrid power is from reseeding formula potato precision planter |
| CN108293372B (en) * | 2017-01-11 | 2020-05-26 | 四川农业大学 | Air-suction type single-seed sowing device |
| CN106941821A (en) * | 2017-03-14 | 2017-07-14 | 吉林大学 | A kind of subsphaeroidal seed simple grain precise seeder |
| CN106941821B (en) * | 2017-03-14 | 2019-03-29 | 吉林大学 | A kind of subsphaeroidal seed simple grain precise seeder |
| CN107041186A (en) * | 2017-05-27 | 2017-08-15 | 黑龙江省牡丹江林业科学研究所 | American Ginseng precision seeder |
| CN107926232A (en) * | 2017-11-29 | 2018-04-20 | 河南科技大学 | A kind of transplanter leakage seedling detects and its fills the gaps with seedlings automatically device |
| CN107926232B (en) * | 2017-11-29 | 2023-09-26 | 河南科技大学 | Automatic seedling leakage detection and seedling supplementing device of transplanting machine |
| CN108200785A (en) * | 2017-12-29 | 2018-06-26 | 河南科技大学 | A kind of automation broadcast leakage of corn drill detects and reseeds device |
| CN108200785B (en) * | 2017-12-29 | 2023-06-09 | 河南科技大学 | Automatic missed seeding detection and reseeding device of corn planter |
| CN109005799A (en) * | 2018-06-28 | 2018-12-18 | 安徽灵杨农机制造有限公司 | A kind of soybean planting sowing leg |
| CN109275385A (en) * | 2018-09-18 | 2019-01-29 | 浙江农林大学 | A kind of precise seeding machine of corn |
| CN109490412B (en) * | 2018-10-17 | 2020-04-14 | 中国农业大学 | In-situ detection method and system for soil with missed seeding of seeds |
| CN109490412A (en) * | 2018-10-17 | 2019-03-19 | 中国农业大学 | The soil in-situ detection method and system of seed broadcast leakage |
| CN109566010A (en) * | 2019-01-28 | 2019-04-05 | 中国农业大学 | A kind of seeding apparatus with monitoring sowing state and after-culture seed |
| CN109923977A (en) * | 2019-03-18 | 2019-06-25 | 山东省农业机械科学研究院 | Motor-driven simple grain launches seeding apparatus and type of seeding |
| CN109923977B (en) * | 2019-03-18 | 2024-05-07 | 山东省农业机械科学研究院 | Motor-driven single-grain ejection seeding device and seeding method |
| CN110933977A (en) * | 2019-11-21 | 2020-03-31 | 云南农业大学 | Vegetable plug seedling sowing device and miss-seeding detection method |
| CN110933977B (en) * | 2019-11-21 | 2022-06-07 | 云南农业大学 | Vegetable plug seedling sowing device and miss-seeding detection method |
| CN111788907A (en) * | 2020-05-22 | 2020-10-20 | 中国农业大学 | Missing seeding detection and automatic reseeding system used in corn precision seeding process |
| CN112136429A (en) * | 2020-09-15 | 2020-12-29 | 青岛农业大学 | Peanut seeder |
| CN112243645A (en) * | 2020-11-08 | 2021-01-22 | 石河子大学 | Mechanical type vertical disc accurate reseeding control device |
| CN112703862A (en) * | 2020-12-29 | 2021-04-27 | 黑龙江惠达科技发展有限公司 | Automatically controlled high accuracy disseminator |
| CN113079771A (en) * | 2021-03-18 | 2021-07-09 | 中国农业机械化科学研究院 | Self-adaptive measurement and control method and system for distributed feeding type potato seed metering device |
| CN114868493A (en) * | 2022-05-06 | 2022-08-09 | 重庆市农业科学院 | Potato miss-seeding monitoring and reseeding system and control method |
| CN114868493B (en) * | 2022-05-06 | 2023-10-17 | 重庆市农业科学院 | Potato miss-seeding monitoring and reseeding system and control method |
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