CN103293973A - Fertilizing and seeding controller - Google Patents
Fertilizing and seeding controller Download PDFInfo
- Publication number
- CN103293973A CN103293973A CN2013101781297A CN201310178129A CN103293973A CN 103293973 A CN103293973 A CN 103293973A CN 2013101781297 A CN2013101781297 A CN 2013101781297A CN 201310178129 A CN201310178129 A CN 201310178129A CN 103293973 A CN103293973 A CN 103293973A
- Authority
- CN
- China
- Prior art keywords
- key
- seeding
- seed
- control unit
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention discloses a fertilizing and seeding controller. The fertilizing and seeding controller comprises a micro control unit, an infrared transceiving unit, signal lights and an alarm, wherein the infrared transceiving unit is arranged on a fertilizer applicator and/or a seeding unit and connected with the micro control unit, and the signal lights and the alarm are connected with the micro control unit. Once working states of the fertilizer applicator and the seeding unit are abnormal, the signal lights and the alarm can give out prompts, so that reseeding, miss-seeding and the like can be avoided, and efficiency and quality of fertilizing and seeding operations are improved.
Description
Technical field
The present invention relates to the ferti-seeding machine, particularly a kind of intelligentized ferti-seeding controller that is installed on the combined seed and fertilizer drill.
Background technology
Controller on the existing agricultural planting machinery utensil has: mechanical control, the control of manual adjustments pitch, land wheel drive controller, and in wheat, the operation of corn, peanut crop seeding, they are by the extensive flow value that disseminates in control fertilising and seed.Along with scientific farming technical development and raising, returning total stalks into fields has become to realize the elementary species planting technology of stable high yield high yield target with Precision Seeding, drilling.Thus, also more and more higher to the requirement of ferti-seeding machine, existing these ferti-seeding controllers can not satisfy the planting technology requirement of precision drilling, broadcast leakage for example can occur, replay or sow unequal problem.For this reason, country has dropped into substantial contribution research and development agricultural tillage mechanical implement and ferti-seeding facility, obtain breakthrough development and born rich real scientific payoffs, but at essence amount ferti-seeding technical elements, still be stuck on original mechanical manual adjustments bolt and wheeled drive fertilising seeding control aspect, ground, can not satisfy user's demand far away.
Therefore, urgent hope can have a kind of ferti-seeding controller of intelligence of electromechanical integration.
Summary of the invention
Goal of the invention: the present invention will provide a kind of ferti-seeding controller, and it can find in time that fertilizer is measured or the kind amount is unusual, thereby avoids occurring replay, broadcast leakage or blockage problem.
Technical scheme: ferti-seeding controller of the present invention comprises micro-control unit, is arranged on fertilizer applicator and/or the feed mechanism for seed and the infrared ray Transmit-Receive Unit that is connected with described micro-control unit, and the signal lamp and the alarm that are connected with described micro-control unit.
The quantity of described signal lamp equals fertilizer applicator and feed mechanism for seed quantity sum, the corresponding fertilizer applicator of each signal lamp or feed mechanism for seed.When certain fertilizer applicator or feed mechanism for seed broke down, Dui Ying signal lamp will show with it, accurately learns it is problem where to have occurred thereby be convenient to the user, reduced the time of searching fault, increased work efficiency.
Described ferti-seeding controller also comprises seed amount display, fertilizer quantitative displays, fertilising seeding motor speed display, fertilising relay indicating light, seed-distributing operation pilot lamp and the power light that is connected with described micro-control unit.
In order to control the duty of combined seed and fertilizer drill in real time, and make when its different travel speed value and also can disseminate identical fertilizer amount and kind amount according to the requirement of agronomy, described ferti-seeding controller also is provided with for the tachogenerator of measuring the combined seed and fertilizer drill real-time speed, be connected in the speed encoder between described tachogenerator and the micro-control unit, the fertilising speed governing unit that is used for control fertilising motor speed that is connected with described micro-control unit and the seeding speed governing unit that is used for control seeding motor speed.By testing the speed in real time, control rotating speed of motor in real time, namely it is when travel speed is fast, and the speed of ferti-seeding is also fast, and when travel speed was slow, the speed of ferti-seeding was also slow, so this ferti-seeding controller can further have the beneficial effect of even sowing.
Described ferti-seeding controller also comprises controls the unit, this controls that the unit comprises that fertile amount reduces that key, fertile amount increase that key, kind amount reduce that key, the increase of kind amount are built, acknowledgement key, numeric shift key, operating speed parameter key, motor parameter key and menu cryptographic key, and above-mentioned each unit all arranges integrated unit by data and is connected with described micro-control unit.The aforesaid operations key implication of control module is clear and definite, simple to operate, even also can very fast grasp to the unfamiliar user of electron device, thereby is convenient to particularly promote in backward areas on a large scale.
The present invention also provides a kind of ferti-seeding controller, comprise housing, be fixedly mounted on working panel and alarm on the described housing, be fixedly mounted on the micro-control unit of enclosure interior, be arranged on fertilizer applicator and/or the feed mechanism for seed and the infrared ray Transmit-Receive Unit that is connected with described micro-control unit, and be fixedly mounted on the working panel and the seed amount display that is electrically connected with described micro-control unit, the fertilizer quantitative displays, fertilising seeding motor speed display, the fertilising relay indicating light, the seed-distributing operation pilot lamp, power light, a plurality of fertilizer applicator subsignal lamps and a plurality of feed mechanism for seed subsignal lamp, the menu cryptographic key, the motor parameter key, operating speed parameter key, the numeric shift key, acknowledgement key, fertile amount reduces key, fertile amount increases key, the amount of kind reduces key and the kind amount increases key, and described alarm is connected with micro-control unit.
Beneficial effect: the present invention is combined with electric and electronic technology, infotech and control technology, and a kind of intelligentized ferti-seeding controller is provided.It is by measuring in real time the mass flow-rate of fertilizer applicator or feed mechanism for seed, and then judges whether to stop up, overlapping fertilising or overlapping sowing, breaks off leaking situations such as fertilising or sowing.In case above-mentioned situation takes place, signal lamp and alarm can give the alarm, thereby the user can in time be known relevant information, takes counter-measure.
Description of drawings
Fig. 1 is structural principle synoptic diagram of the present invention;
Fig. 2 is the structural representation of the embodiment of the invention.
Embodiment
Describe the present invention below in conjunction with Fig. 1 and Fig. 2.
Intelligent fertilizing sowing controller of the present invention comprises housing 30, be fixedly mounted on working panel 40 and alarm 3b on the housing termination, and be fixedly mounted on signal lamp 3a, fertilizer quantitative displays 5, seed amount display 4, fertilising seeding motor speed display 6, fertilising relay indicating light 7, seed-distributing operation pilot lamp 8, operating unit and power light 9 on the working panel.Signal lamp comprises 12 fertilizer applicator subsignal lamps and 12 feed mechanism for seed subsignal lamps.Fertilizer quantitative displays 5 and seed amount display 4 are used for by every mu of fertilising quantity before the agronomy planting technology requirement setting sowing and sow seed amount, and show every mu of rate of fertilizer application and sowing grain weight when plantation.The ferti-seeding controller also comprises a row.Whether this fertilising work display is consistent with the tractor actual job with sowing quantity with the fertilising quantity that the seed-distributing operation display is used for every mu of setting of check and correction, so that check is revised before dispatching from the factory.Comprise the operating unit of described ferti-seeding controller menu cryptographic key 22, motor parameter key 21, operating speed parameter key 20, numeric shift key 19, acknowledgement key 18, fertile amount reduce key 14, fertilizer is measured increases key 15, the kind amount reduces key 16 and the kind amount increases key 17.Menu cryptographic key 22 is used for the selection of project; Motor parameter key 21 is used for the effective discharge value of the electric motor driven fertilizer applicator feed mechanism for seed of check and correction, the check and correction correction before being convenient to dispatch from the factory; Operating speed parameter key 20 is used for selecting and velocity amplitude and other parameters when setting the operation of supporting power source tractor of different model specification; Numeric shift key 19 is used for mobile radix point numerical value and is convenient to revise and adjusts when being used for demonstration numerical value on the display less than parameter; Acknowledgement key 18 is used for numerical quantities and parameter and the value that unlocks and the parameter that locking arranges; Fertile amount reduces key 14 and fertile amount and increases key 15 and be used for arranging every mu of fertilising quantitative value, by click+or-amount sets numerical value, is convenient to operation; Kind of amount reduces key 16 and kind amount and increases key 17 and be used for arranging every mu of sowing seed number value, by click+amount or-amount sets numerical value, is convenient to operation.No fertilizer or do not have kind of a period of the day from 11 p.m. to 1 a.m in 12 feed mechanism for seeds that arrange at the rotary tillage ferti-seeding machine and 12 fertilizer applicator obstructions or fault, the fertilizer kind box, alarm 3b is used for reporting to the police with 12 feed mechanism for seed subsignal lamps and 12 feed mechanism for seed numbering subsignal lamps, break down with fertilizer applicator or the feed mechanism for seed of warning a certain obstruction or fault, the prompting alert operator quits work and fixes a breakdown, and for example in time adds fertilizer seed or dredging pipeline.
Described controller also comprises by by the micro-control unit 1 that is fixedly mounted on housing 30 inside, the device that connects with micro-control unit has: the DC12V circumscripted power line, be fixedly mounted on the power switch 35 on the rear end face of housing 30, by a manual switch 26, infrared ray Transmit-Receive Unit 2, fertilising seeding signal lamp integration module 27, fertilising speed governing unit 12, seeding speed governing unit 13, data arrange integration module 23, tachogenerator 10 and speed encoder 11.Above-mentioned device is arranged on the printed-wiring board (PWB).Described DC12V circumscripted power line 24 is connected in series with power switch 25 with micro-control unit, power switch 25 is used in the rotary tillage ferti-seeding operation to the end and when turning around, cut off the working power of microcontroller and driving fertilizer seeding motor or connect working power, stop to occur phenomenons such as overlapping fertilise and overlapping sowing seed.Infrared ray Transmit-Receive Unit 2 comprises infrared transmitter and infrared receiver, and they are fixedly mounted on the fertilizer applicator and feed mechanism for seed that supporting rotary tillage seeder is provided with, and connects with fertilising seeding signal lamp integration module 27 and micro-control unit 1.Whether infrared transmitter and receiver are used for monitoring and detect whether operate as normal of every fertilizer applicator and feed mechanism for seed, namely occur for example not having fertilizer or not having kind of a subcase.For example for detection of certain fertilizer applicator not fertilizer or not seeding of feed mechanism for seed information.Suppose when detecting No. 3 fertilizer applicators not when fertilizer material or No. 5 not seedings of feed mechanism for seed, when control at once distributes fertile seed signal lamp integration module 27 to reveal No. 3 fertilizer applicators or No. 5 feed mechanism for seed subsignal lamps, instruction alarm 3b reports to the police, therefore 3 work song signal lamps of fertilizer applicator or 5 work song signal lamps of feed mechanism for seed send information on the working panel, and the alarm prompting that gives the alarm.Like this, can Du Fasheng disconnected extremely fertile sterilization, leak fertilising and leak the situation of executing kind, also can be convenient to make the timely shut-down operation of operator or add the fertilizer seed, can also know at a glance needs which fertilizer applicator or feed mechanism for seed to break down, thereby deal with problems targetedly, in time reseed and stop up or one section sowing of broadcast leakage seed when breaking down.Tachogenerator 10, speed encoder 11, fertilising speed governing unit 12 and seeding speed governing unit 13 directly or indirectly are electrically connected with described micro-control unit 1, testing sensor 10 can the The real time measure combined seed and fertilizer drill movement velocity, and send micro-control unit to by speed encoder, thereby the duty of control fertilising speed governing unit and seeding speed governing unit makes different and different that the rotating speed of fertilizer motor and seeding motor can be along with the combined seed and fertilizer drill movement velocity.When rotary tillage stubble-cleaning ferti-seeding was worked, the fertilising motor was according to the working speed of every mu of fertilise quantitative value, and fast at the combined seed and fertilizer drill operating speed, then applying fertilizer, also follower is fast for motor working speed degree; Operating speed is slow, and the motor working speed that then applies fertilizer is also slow, makes every mu total fertilization amount can be dispersed in every mu of Tanaka, has stopped to occur on a certain block of soil many fertile kind of situations of burning seedling of burning.The principle of work of described seeding speed governing unit 13 is the same, be used for driving the seeding motor by the running rotating speed of setting every mu of sowing seed number value according to the velocity amplitude of combined seed and fertilizer drill when the operation, when making the tractor operating rate fast, then the seeding motor rotates also fast; When its operating speed is slow, then the seeding motor speed is also slow, thereby make every mu to set sowing seed total amount equalization evenly in every mu drilling, can satisfy all like this, early, entirely, together, strong Precision Seeding kind requirement, stopped a multiple plantation defective of not having kind of rare seedling in traditional plantation again.
From the combinations thereof structure as can be seen, the present invention has adopted infrared ray flash ranging, the fast closed loop control and the real-time speed value that detect the two-circuit surveyed to equate the uniform balance technology with fertilising seeding set amount enforcement ferti-seeding flow, and adopted simulation fertilising seeding in real time proofreading method and proofreaded mechanical deflection, the check and correction measured deviation, thousand grain weigth deviation, driving fertilizer seeding driving force motor load deviation and system deviation correction control method, make controller by the control working routine of prior setting, carry out following control job step:
A, speed value information when detecting the tractor operation of supporting operations by tachogenerator 10, and pass to speed encoder 11 when being about to detected velocity amplitude information,
B, receive the information of tachogenerator 10 when speed encoder 11 after, transmit at once and feed back to micro-control unit 1;
C, receive the information of speed encoder 11 when micro-control unit 1 after, control at once distributes fertilising speed governing unit 12 and seeding speed governing unit 12 to connect, and sends the instruction of fertilising motor and seeding motor working power;
D, after fertilising speed governing unit 12 and seeding speed governing unit 13 receive the control distributing signal, carry out the working power of connecting fertilising motor and seeding motor by assignment information at once, the execution work of fertilising seeding motor is arranged;
E infrared ray Transmit-Receive Unit 2 passes to fertilizer feed mechanism for seed part numbering integration module 27 after detecting fertilizer applicator and feed mechanism for seed or the obstruction of fertile case kind case or not having kind of no fertile information at once;
F, group part numbering integration module 27 passes to micro-control unit 1 after receiving a certain plugging fault or do not have fertilizer and not having seed information at once;
G, when micro-control unit 1 receive fault or do not have fertilizer do not have kind of information after, that instructs a certain fertilizer applicator or seeding signal lamp idsplay order at once is used for assigning alarm command;
H, accept major break down or do not have kind of no fertilizer idsplay order and after alarm 3b receives alarm command when a certain subsignal lamp, carry out at once and show that a certain subsignal lamp and alarm 3b carry out warning at once, once repeat control and repeat control operation.
Wherein, A-D and E-H are two independently courses of work, can distinguish separately and carry out, and also can carry out side by side simultaneously, can also carry out successively.
In a word, the invention process the closed loop control that detects of dual network, realized the real-time monitoring to velocity amplitude and ferti-seeding value, thereby can obtain the uniform effect of ferti-seeding flow.Exception, the present invention has adopted simulation fertilising seeding in real time proofreading method, and the check and correction mechanical deflection, the check and correction measured deviation, the thousand grain weigth deviation, drive the method for fertilizer seeding power source motor and system deviation, no matter make the rotary tillage ferti-seeding operating speed of combined seed and fertilizer drill on any one gear, can both realize the uniform of application sowing.
According to the actual experiment result according to the various plantation of different agriculture requirement sowings crops in different regions, when every mu of rate of fertilizer application between the 10kg to 80kg, when every mu of drilling wheat seed can be between 2.5kg ~ 25kg, the present invention can arrange setting arbitrarily according to agriculture requirement, also can be used for sowing type crops in a cave such as drilling rape, corn, soybean, peanut.The user generally believes that it has control performance and stablizes, and the efficient height is reliability and durability, the control accuracy height, and the restriction of condition is not sowed in the round-the-clock use of energy, and the storage span of control limit of control is wide, and control sowing seed crops kind is many, and advantages such as seed are planted in saving.In actual job, control accuracy be every mu fertilising value and sowing value deviation ratio less than 2%, the seed deviation ratio in 10 meters of the every drillings during the drilling wheat is less than 3 wheat seeds.Operating unit of the present invention is simple and convenient, even the lower user of educational level also can very fast grasp method of operating, as long as operation pin or click fertilizer and seed+-button, see the fertile quantitative value that shows on the display of planting, after jumping to the quantitative value that needs, press acknowledgement key again and can show quantitative value by lockup period, and can reuse always, during as needs adjustment fertilising and sowing seed number value, only need pin and determine 5 seconds of key, set quantitative value before can removing, again by+-button and confirm button, can lock and reuse again, regulate convenient and correct many than traditional machinery and bolt scale.
Claims (6)
1. ferti-seeding controller, it is characterized in that, comprise micro-control unit (1), be arranged on fertilizer applicator and/or the feed mechanism for seed and the infrared ray Transmit-Receive Unit (2) that is connected with described micro-control unit (1), and the signal lamp (3a) that is connected with described micro-control unit (1) and alarm (3b).
2. ferti-seeding controller as claimed in claim 1 is characterized in that, the quantity of described signal lamp (3a) equals fertilizer applicator and feed mechanism for seed quantity sum, the corresponding fertilizer applicator of each signal lamp or feed mechanism for seed.
3. ferti-seeding controller as claimed in claim 1, it is characterized in that, also comprise the seed amount display (4), fertilizer quantitative displays (5), fertilising seeding motor speed display (6), fertilising relay indicating light (7), seed-distributing operation pilot lamp (8) and the power light (9) that are connected with described micro-control unit (1).
4. ferti-seeding controller as claimed in claim 1, it is characterized in that, also comprise for the tachogenerator (10) of measuring the combined seed and fertilizer drill real-time speed, be connected in the speed encoder (11) between described tachogenerator (10) and the micro-control unit (1), the fertilising speed governing unit (12) that is used for control fertilising motor speed that is connected with described micro-control unit (1) and the seeding speed governing unit (13) that is used for control seeding motor speed.
5. ferti-seeding controller as claimed in claim 1, it is characterized in that, also comprise and control the unit, this is controlled the unit and comprises that fertile amount minimizing key (14), fertile amount increase key (15), the kind amount reduces key (16), kind amount increase key (17), acknowledgement key (18), numeric shift key (19), operating speed parameter key (20), motor parameter key (21) and menu cryptographic key (22), and above-mentioned each unit all arranges integrated unit (23) by data and is connected with described micro-control unit (1).
6. ferti-seeding controller, it is characterized in that, comprise housing (30), be fixedly mounted on working panel (40) and alarm (3b) on the described housing, be fixedly mounted on the micro-control unit (1) of enclosure interior, be arranged on fertilizer applicator and/or the feed mechanism for seed and the infrared ray Transmit-Receive Unit (2) that is connected with described micro-control unit (1), and be fixedly mounted on the working panel (40) and the seed amount display (4) that is electrically connected with described micro-control unit (1), fertilizer quantitative displays (5), fertilising seeding motor speed display (6), fertilising relay indicating light (7), seed-distributing operation pilot lamp (8), power light (9), a plurality of fertilizer applicator subsignal lamps and a plurality of feed mechanism for seed subsignal lamps (3a), menu cryptographic key (22), motor parameter key (21), operating speed parameter key (20), numeric shift key (19), acknowledgement key (18), fertile amount reduces key (14), fertile amount increases key (15), the amount of kind reduces key (16) and the kind amount increases key (17), and described alarm (3b) is connected with micro-control unit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101781297A CN103293973A (en) | 2013-05-14 | 2013-05-14 | Fertilizing and seeding controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101781297A CN103293973A (en) | 2013-05-14 | 2013-05-14 | Fertilizing and seeding controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103293973A true CN103293973A (en) | 2013-09-11 |
Family
ID=49095042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101781297A Pending CN103293973A (en) | 2013-05-14 | 2013-05-14 | Fertilizing and seeding controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103293973A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105005244A (en) * | 2015-07-15 | 2015-10-28 | 江苏项瑛农机有限公司 | Electromechanical intelligent fertilizing and sowing controller |
| CN106292373A (en) * | 2016-09-23 | 2017-01-04 | 深圳前海弘稼科技有限公司 | A kind of device of automatic planting seed |
| CN106304868A (en) * | 2015-06-17 | 2017-01-11 | 河南省躬耕农业机械制造有限公司 | Rotary tillage fertilization electronic rape seeding machine |
| CN109071021A (en) * | 2017-12-18 | 2018-12-21 | 深圳市大疆创新科技有限公司 | Sowing apparatus and its control method and plant protection drone |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2377815Y (en) * | 1999-07-05 | 2000-05-17 | 顾祥 | Seed and fertilizer feed controller for sowing machine |
| CN2766504Y (en) * | 2004-12-31 | 2006-03-29 | 金华职业技术学院 | Sowing monitor for agricultural machinery rice drill |
| CN201995301U (en) * | 2011-02-24 | 2011-10-05 | 中国科学院地理科学与资源研究所 | Intelligent precision corn planter |
| CN102645907A (en) * | 2012-05-09 | 2012-08-22 | 安徽农业大学 | System for detecting and controlling seeding state and seed discharging fault of seeding machine |
| CN202600423U (en) * | 2012-05-11 | 2012-12-12 | 吉林大学 | Real-time monitoring system for working condition of seeder |
| CN203275906U (en) * | 2013-05-14 | 2013-11-06 | 太仓市项氏农机有限公司 | Fertilization and seeding controller |
-
2013
- 2013-05-14 CN CN2013101781297A patent/CN103293973A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2377815Y (en) * | 1999-07-05 | 2000-05-17 | 顾祥 | Seed and fertilizer feed controller for sowing machine |
| CN2766504Y (en) * | 2004-12-31 | 2006-03-29 | 金华职业技术学院 | Sowing monitor for agricultural machinery rice drill |
| CN201995301U (en) * | 2011-02-24 | 2011-10-05 | 中国科学院地理科学与资源研究所 | Intelligent precision corn planter |
| CN102645907A (en) * | 2012-05-09 | 2012-08-22 | 安徽农业大学 | System for detecting and controlling seeding state and seed discharging fault of seeding machine |
| CN202600423U (en) * | 2012-05-11 | 2012-12-12 | 吉林大学 | Real-time monitoring system for working condition of seeder |
| CN203275906U (en) * | 2013-05-14 | 2013-11-06 | 太仓市项氏农机有限公司 | Fertilization and seeding controller |
Non-Patent Citations (1)
| Title |
|---|
| 郑送军: "精密排种机排种器自动检测系统研究", 《中国优秀硕士学位论文全文数据库 农业科技辑》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304868A (en) * | 2015-06-17 | 2017-01-11 | 河南省躬耕农业机械制造有限公司 | Rotary tillage fertilization electronic rape seeding machine |
| CN105005244A (en) * | 2015-07-15 | 2015-10-28 | 江苏项瑛农机有限公司 | Electromechanical intelligent fertilizing and sowing controller |
| CN106292373A (en) * | 2016-09-23 | 2017-01-04 | 深圳前海弘稼科技有限公司 | A kind of device of automatic planting seed |
| CN109071021A (en) * | 2017-12-18 | 2018-12-21 | 深圳市大疆创新科技有限公司 | Sowing apparatus and its control method and plant protection drone |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104488419B (en) | The broadcast leakage of small particle precise seeder detects in real time and automatically reseeds system | |
| CN102630410B (en) | Missed seeding monitoring and positioning system for seeding machine and missed seeding monitoring and positioning method | |
| CN102487644A (en) | Full variable fertilizing device capable of adjusting fertilizer sowing quantity and proportion and control method thereof | |
| CN103293973A (en) | Fertilizing and seeding controller | |
| CN202374686U (en) | Fertilizer proportion all-variable fertilizing device | |
| CN103314669A (en) | Intelligent rotary tillage and fertilization seeder | |
| CN104704953A (en) | Reseeding type potato seeding machine | |
| Kamgar et al. | Design, development and field assessment of a controlled seed metering unit to be used in grain drills for direct seeding of wheat | |
| CN104885607A (en) | Automatic control system for variable seeding and fertilization and multifunctional planter | |
| CN105005244A (en) | Electromechanical intelligent fertilizing and sowing controller | |
| Mangus et al. | Development of high-speed camera hardware and software package to evaluate real-time electric seed meter accuracy of a variable rate planter | |
| CN106961890A (en) | A kind of automatically controlled air-sweeping type precision seeder | |
| CN109121589A (en) | A kind of crop seeding, fertilising automated job intelligent monitor system | |
| CN103609234A (en) | Miss-seeding compensation system of intelligent seeder | |
| CN204482244U (en) | Novel potato sower | |
| CN103120057A (en) | Miss-seeding detection device and method for corn precision seeder | |
| CN107593048A (en) | A kind of plant essence amount interval spot application system and method | |
| CN105302013A (en) | Adaptive seeding control method of multi-crop drill seeder | |
| CN203275906U (en) | Fertilization and seeding controller | |
| CN109845455A (en) | The adjustable speed variable fertilizer feed mechanism for seed and its fertilizer seed feeding method of servo motor driving | |
| Turan et al. | Sowing quality indicators for a seed drill with overpressure | |
| CN107589679A (en) | A kind of variable fertilization control system | |
| CN203261669U (en) | Intelligent rotary tillage fertilizing and seeding machine | |
| CN103766048A (en) | Radar measurement and control precision seeder | |
| CN102568151A (en) | Grain seeder blockage prompter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130911 |