CN209473247U - A kind of SCM Based Variable rate irrigating seeder - Google Patents
A kind of SCM Based Variable rate irrigating seeder Download PDFInfo
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- CN209473247U CN209473247U CN201822006248.5U CN201822006248U CN209473247U CN 209473247 U CN209473247 U CN 209473247U CN 201822006248 U CN201822006248 U CN 201822006248U CN 209473247 U CN209473247 U CN 209473247U
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- water
- steering engine
- water tank
- irrigating
- seeder
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Abstract
The utility model discloses a kind of SCM Based Variable rate irrigating seeders, including single-chip microcontroller, steering engine, rotary encoder, water level sensor, LED display, alarm, voltage-stablizer, DC booster, water tank and mating seeder etc..The single-chip microcontroller uses STC89C52 single chip；The steering engine is direct current large torque steering engine and is fixedly connected with tap；The rotary encoder is installed on rice counting wheel, and operating speed information is shown by LED display；Water level sensor is installed on water tank side, when liquid level is down to water level sensor mounting height, buzzer warning, while indicator light flashes；Large water tank water outlet connects manually-operated gate, and manually-operated gate is water outlet master switch；The utility model structure is simple, and stability is good to apply the size of water, it can be achieved that changing in real time in operation process, and is conducive to crop germination and seedling growth.The seeder is suitable for the sowing of the crops such as corn, wheat, cotton.
Description
Technical field
The present invention relates to test the speed, height of water level, be specifically related to single-chip microcomputer control technology, sensor technology, automatic inspection
Survey technology, more particularly a kind of SCM Based Variable rate irrigating seeder.
Background technique
China is serious water shortage country, and agricultural irrigation water amount accounts for 90%, the Zhan Quanguo total water consumption of agriculture total water consumption
63%.Due to taking traditional flood water way for many years, the effective rate of utilization of China's agricultural water is only more than 40%, far at present
Lower than the level of the developed countries 70% to 80% such as Europe.Therefore, Rational Irrigation effectively irrigate be China's agricultural sustainable development weight
Want behave.
Crop is after planting to guarantee that emergence rate often carries out watering operation after broadcasting, but area still uses traditional earth's surface mostly
Flood irrigation mode, serious waste water resource.SCM Based irrigating- sowing machine can sowed while carry out applying water operation, with this
The watering of a surface flooding irrigation formula is reduced, Water Consumption in Agriculture can be greatlyd save, improves agricultural water efficiency.Apply water mostly at present
The water control of applying of seeder is made as mechanical structure, is affected by factors such as body vibration, rigging errors, and various irrigating- sowing machine has
The opening and closing that water outlet is realized by ratchet wheel, apply water by replacing various sizes of ratchet to change；Some irrigating- sowing machines
It is quantitative-outlet, water storage tankage is fixed, and it is quantitative for applying water every time.It is difficult to realize in seeding operation change in real time and applies water
Amount.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of SCM Based Variable rate irrigating seeders, it has structure
Simply, stability is good, it can be achieved that change the characteristics of applying the size of water in real time in operation process, and be conducive to crop germination and
Seedling growth.
Traditional seeder has the disadvantage in that
(1) traditional seeder does not apply water operation function, after planting carries out the watering of surface flooding irrigation formula, serious waste water money
Source and water use efficiency is very low.
(2) seeder having applies water function, but the water management of applying of such irrigating- sowing machine is mostly mechanical structure, by body
The factors such as vibration, rigging error are affected, and Shi Shuiliang accuracy is difficult to ensure, various irrigating- sowing machine some leans on ratchet wheel
The opening and closing for realizing water outlet applies water by replacing various sizes of ratchet to change, and component wear is serious, and ratchet operating is logical
Land wheel chain conveyer is crossed, is seriously affected when land wheel skids to applying water effect.Importantly, the type irrigating- sowing machine is difficult to
Meet high-speed job requirement, limit production efficiency；Irrigating- sowing machine be quantitative-outlet, water storage tankage is fixed no matter
Speed of drilling speed, applying water every time is quantitatively to be difficult to realize in seeding operation change in real time to apply water.Automation, intelligence are not accomplished
Energyization.
The utility model is to solve the above problems, the technical solution taken is as follows:
A kind of SCM Based Variable rate irrigating seeder, it is characterised in that including single-chip computer control system, steering engine, rotation
Encoder, water level sensor, LED display, alarm, voltage-stablizer, DC booster, pressure maintaining valve and water tank, outlet pipeline etc.
Additional device.The single-chip microcontroller uses STC89C52 single chip, as control core；The steering engine is direct current large torque rudder
Machine is simultaneously fixedly connected with cock turning shaft, and tap rotates same angle with steering engine, controls the size of water yield；The rotation is compiled
Code device is installed on rice counting wheel, and code device signal transmitting terminal is directly connect with single-chip microcontroller pin, and operating speed information is passed through
LED display is shown；Water level sensor is installed on water tank side, and sensor signal transmitting terminal is directly connected to the progress of single-chip microcontroller pin
Data transmission, when liquid level is down to water level sensor mounting height, buzzer warning, while indicator light flashes, and reminds operator
Member's parking carries out adding water；To guarantee that systematic electricity is stable and reduces interference, the SCM system passes through voltage-stablizer and drags
The connection of machine drawing power supply, steering engine are connect by DC booster with dilatory electromechanical source；Water outlet of water tank connects manually-operated gate, this valve
For master switch, manually-operated gate lower end connects ball-cock assembly, and the ball-cock assembly other side connects small water tank, and small water tank tip height is lower than flood
Case bottom level, by the fixed level function of height of ball-cock assembly, small water tank has always relatively stable height of water level, Ji Keti
For stable water flow.The umber of pulse that encoder is sent is converted into corresponding velocity information by the single-chip microcontroller, and is passed through
LED display shows that single-chip microcontroller adjusts steering engine rotational angle according to operating speed, i.e. adjustment valve open angle, is realized with this
Accomplish the purpose of Variable rate irrigating in operation process.When velocity variations, single-chip microcontroller control steering engine rotation respective angles change out
Water.The Variable rate irrigating seeder may be implemented in the size for changing in real time in operation process and applying water, be conducive to as crop germination
And seedling growth provides better soil moisture content.
The present invention further improvement lies in that:
Steering engine is fixedly connected with tap shaft, steering engine original state be it is normally closed, that is, when there is no command information, steering engine zero
Angle, valve is closed, and when system cut-off, steering engine automatically resets to zero degree, closes valve.Rotary encoder is same with rice counting wheel
There is the rivet for preventing skidding in axis connection, rice counting wheel outside.
LED display real-time display velocity information.
Water level sensor is installed on water tank side lower end, highly can suitably adjust as needed.
Single-chip computer control system is connect by voltage-stablizer with dilatory electromechanical source, and steering engine passes through DC booster and dilatory electromechanics
Source connection.
Manually-operated gate lower end connects ball-cock assembly, and the ball-cock assembly other side connects small water tank, and small water tank tip height is lower than flood
Case bottom level, by the fixed level function of height of ball-cock assembly, small water tank has always relatively stable height of water level, Ji Keti
Various rows are flowed to for stable water flow, and eventually by water segregator.
The water main other end with and the tap that is fixed together of steering engine connect.
The tap other end connects water segregator, equidistantly beats several water outlets on water segregator, water through outlet water at tail end pipeline from
Water outlet outflow, flows to several row.
When liquid level is down to alarm water level, buzzer warning, while indicator light flashes.
Beneficial effect by adopting the above technical scheme is:
A kind of SCM Based Variable rate irrigating seeder, it is characterised in that including single-chip computer control system, steering engine, rotation
Encoder, water level sensor, LED display, alarm, voltage-stablizer, DC booster, pressure maintaining valve and water tank, outlet pipeline etc.
Additional device.The single-chip microcontroller uses STC89C52 single chip, as control core；The steering engine is direct current large torque rudder
Machine is simultaneously fixedly connected with cock turning shaft, and faucet rotates same angle with steering engine, controls the size of water yield；The rotary coding
Device is installed on rice counting wheel, and code device signal transmitting terminal is directly connect with single-chip microcontroller pin, and operating speed information is passed through LED
Display screen is shown；Water level sensor is installed on water tank side, and sensor signal transmitting terminal is directly connected to single-chip microcontroller pin and is counted
According to transmission, when liquid level is down to water level sensor mounting height, buzzer warning, while indicator light flashes, and reminds operator
It stops or carries out to add water；To guarantee that systematic electricity is stable and reduces interference, the SCM system is by voltage-stablizer and draws
Electromechanical source connection, steering engine are connect by DC booster with dilatory electromechanical source；Water outlet of water tank connects manually-operated gate, this valve is
Master switch, manually-operated gate lower end connect ball-cock assembly, and the ball-cock assembly other side connects small water tank, and small water tank tip height is lower than large water tank
Bottom level, by the fixed level function of height of ball-cock assembly, small water tank has always relatively stable height of water level, that is, can provide
Stable water flow, and various rows are flowed to eventually by water segregator.
The umber of pulse that encoder is sent is converted into corresponding velocity information by the single-chip microcontroller, and passes through LED display
It has been shown that, single-chip microcontroller adjust steering engine rotational angle according to operating speed, i.e. adjustment valve open angle, are realized with this in operation process
In accomplish the purpose of Variable rate irrigating.When velocity variations, single-chip microcontroller controls steering engine rotation respective angles and changes water yield.The variable
Irrigating- sowing machine may be implemented in the size for changing in real time in operation process and applying water, is conducive to germinate for crop and seedling growth mentions
For better soil moisture content.
The rotary encoder through signals transmitting terminal that the present invention uses directly is connect with single-chip microcontroller, is not required to external A/D converter,
LED display real-time display velocity information；The encoder and rice counting wheel are coaxially connected, and having on the outside of rice counting wheel prevents skidding
Rivet, rice counting wheel are installed between two kinds of rows.
The steering engine signal receiving end that the present invention uses directly is connect with single-chip microcontroller, is not required to converter.
The water level sensor that the present invention uses is installed on water tank side lower end, and is equipped with work light, alarms when reaching
When water level, indicator light flashing, buzzer warning.Water level sensor directly carries out information transmission with single-chip microcontroller.Buzzer and LED are aobvious
Display screen is integrated in microcontroller development board.
Manually-operated gate lower end of the present invention connects ball-cock assembly, and the ball-cock assembly other side connects small water tank, small water tank top
Height is lower than large water tank bottom level, and by the fixed level function of height of ball-cock assembly, small water tank has always relatively stable water
Position height, that is, can provide stable water flow, and flow to various rows eventually by water segregator.
Steering engine of the present invention is connect by DC booster with dilatory electromechanical source.
In addition to above-mentioned beneficial effect, the present invention can be realized Variable rate irrigating during seeding operation, simple with structure,
Feature easy to detect can generate good economic and social benefit, especially have very high use value in crop sowing field.
The seeder is suitable for the sowing of the crops such as corn, wheat, cotton.
Using this seeder, Variable rate irrigating function can be realized according to velocity variations, solve the problems, such as to be lined up watering, greatly
The big amount of conserving water is conducive to save the time in busy farming season, is conducive to germination and seedling growth.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is overall structure of the present invention rearview.
Fig. 3 is each device and single-chip microcontroller pin connection schematic diagram.
Fig. 4 is single-chip computer control system schematic diagram.
Fig. 5 is present procedure flow chart.
In the accompanying drawings: 1 single-chip microcontroller, 2 rotary encoders, 3 steering engines, 4 water level sensors, 5 buzzers, 6LED display screen, 7 are surely
Depressor, 8 DC boosters, 9 dilatory electromechanical sources, 10 large water tanks, 11 small water tanks, 12 ball-cock assemblys, 13 outlet pipelines, 14 taps,
15 manually-operated gates, 16 plants cases, 17 ploughs, 18 driving wheels, 19 water segregators, 20 fertilizer box, 21 outlet water at tail end pipelines.
Specific embodiment
To make those skilled in the art be best understood from the technical program, the present invention is done in fact with specific below in conjunction with attached drawing
It is further described.
Example is it is found that a kind of SCM Based Variable rate irrigating seeder as shown in Figure 4, including single-chip computer control system,
Steering engine, rotary encoder, water level sensor, LED display, alarm, voltage-stablizer, DC booster, pressure maintaining valve and water tank go out
The additional devices such as water lines.The single-chip microcontroller uses STC89C52 single chip, as control core；The steering engine is direct current
Large torque steering engine is simultaneously fixedly connected with cock turning shaft, and faucet rotates same angle with steering engine, controls the size of water yield；Described
Rotary encoder is installed on rice counting wheel, and code device signal transmitting terminal is directly connect with single-chip microcontroller pin, and operating speed is believed
Breath is shown by LED display；Water level sensor is installed on water tank side, and sensor signal transmitting terminal is directly connected to monolithic power traction
Foot carries out data transmission, when liquid level is down to water level sensor mounting height, buzzer warning, while indicator light flashes, and reminds
Operator stops or carries out plus water；To guarantee that systematic electricity is stable and reduces interference, the SCM system passes through pressure stabilizing
Device is connect with dilatory electromechanical source, and steering engine is connect by DC booster with dilatory electromechanical source；Water outlet of water tank connects manually-operated gate,
This valve is master switch, needs manually opened, manually-operated gate lower end connection ball-cock assembly, and connection small water tank in the ball-cock assembly other side is small
Water tank tip height is lower than large water tank bottom level, and by the fixed level function of height of ball-cock assembly, small water tank has always more
Stable height of water level can provide stable water flow, and flow to various rows eventually by water segregator.The single-chip microcontroller
The umber of pulse that encoder is sent is converted into corresponding velocity information, and is shown by LED display, single-chip microcontroller is according to operation speed
Degree adjustment steering engine rotational angle, i.e. adjustment valve open angle, the purpose for accomplishing Variable rate irrigating in operation process is realized with this.
When velocity variations, single-chip microcontroller controls steering engine rotation respective angles and changes water yield.The Variable rate irrigating seeder may be implemented in work
Change the size for applying water during industry in real time, is conducive to germinate for crop and seedling growth provides better soil moisture content.
Further, the present invention uses modularized design；Device connection is simple；Work efficiency is high.
Rotary encoder is coaxially connected with rice counting wheel, there is the rivet for preventing skidding on the outside of rice counting wheel.Code device signal is sent
End is directly connect with single-chip microcontroller pin.Velocity information is provided.
LED display is integrated in real-time display velocity information in microcontroller development board.
Steering engine is fixedly connected with tap shaft, steering engine original state be it is normally closed, that is, when there is no command information, steering engine zero
Angle, valve is closed, and when system cut-off, steering engine automatically resets to zero degree, closes valve.Steering engine signal receiving end directly with
The connection of single-chip microcontroller pin.
Water level sensor is installed on water tank side lower end, highly can suitably adjust as needed.Water level sensor signal end
Directly it is connect with single-chip microcontroller.
Manually-operated gate lower end connects ball-cock assembly, and the ball-cock assembly other side connects small water tank, and small water tank tip height is lower than flood
Case bottom level, by the fixed level function of height of ball-cock assembly, small water tank has always relatively stable height of water level, Ji Keti
Various rows are flowed to for stable water flow, and eventually by water segregator.
When liquid level is down to alarm water level, buzzer warning, while indicator light flashes.
Working principle
When applying water operation, rotary encoder and rice counting wheel coaxial synchronous are rotated, and single-chip microcontroller is received from rotary encoder
Pulse signal, single-chip microcontroller show velocity information by LED display according to the umber of pulse received, corresponding operating speed out,
Steering engine opening and closing angle is controlled simultaneously.When velocity variations to another section, single-chip microcontroller controls steering engine angle corresponding change.Water level prison
Survey is executed by liquid level sensor, when water level is lower than setting height, starts alarm, buzzer whistle, indicator light flashing is reminded and added
Water operation.If not carrying out hand-reset at this time, after alarm 10 seconds, the work such as test the speed are ended automatically.If having multiple manually
Position, then water level monitoring system is closed with alarm system, and the normal reading speed information of single-chip microcontroller simultaneously controls steering engine work.The sowing
Machine is suitable for the sowing of the crops such as corn, wheat, cotton.
Claims (7)
1. a kind of SCM Based Variable rate irrigating seeder, it is characterised in that including single-chip microcontroller (1), steering engine (3), rotary coding
Device (2), water level sensor (4), buzzer (5), LED display (6), voltage-stablizer (7), DC booster (8), ball-cock assembly
(12), the additional devices such as large water tank (10), small water tank (11) and outlet pipeline (13), the single-chip microcontroller are mono- using STC89C52
Piece machine (1), as control core；The steering engine (3) is that direct current large torque steering engine is fixedly connected with tap (14), tap
(14) same angle is rotated with steering engine (3), controls the size of water yield；The rotary encoder (2) is installed on rice counting wheel,
Encoder (2) signal sending end is directly connect with single-chip microcontroller (1) pin, and operating speed information is aobvious by LED display (6)
Show；Water level sensor (4) is installed on large water tank (10) side, when liquid level is down to water level sensor (4) mounting height, buzzer
(5) it alarms, while indicator light flashes, remind operator's parking or carries out adding water；To guarantee that systematic electricity is stable and it is dry to reduce
It disturbs, the SCM system is connect by voltage-stablizer (7) with dilatory electromechanical source (9), and steering engine passes through DC booster (8) and drags
Machine drawing power supply (9) connection；Large water tank (10) water outlet connect manually-operated gate (15), this valve be master switch, need it is manually opened,
Manually-operated gate (15) lower end connects ball-cock assembly (12), and ball-cock assembly (12) other side connects small water tank (11), small water tank (11) top
Height is lower than large water tank (10) bottom level, and by the fixed level function of height of ball-cock assembly (12), small water tank (11) has always
Relatively stable height of water level can provide stable water flow, and flow to various rows eventually by water segregator (19), described
Single-chip microcontroller (1) umber of pulse that encoder (2) is sent is converted into corresponding velocity information, and it is aobvious by LED display (6)
Show, single-chip microcontroller (1) adjusts steering engine (3) rotational angle according to operating speed, i.e. adjustment tap (14) open angle, is realized with this
The purpose for accomplishing Variable rate irrigating in operation process, when velocity variations, single-chip microcontroller (1) controls steering engine (3) and rotates respective angles
Change water yield, which may be implemented in the size for changing in real time in operation process and applying water, be conducive to make
Object germination and seedling growth provide better soil moisture content.
2. a kind of SCM Based Variable rate irrigating seeder as described in claim 1, it is characterised in that: steering engine (3) and water
Leading (14) are fixedly connected, steering engine (3) original state be it is normally closed, that is, when not having command information, steering engine (3) is zero degree, the fire hose
Head (14) is closed, and when system cut-off, steering engine (3) automatically resets to zero degree, is closed tap (14).
3. a kind of SCM Based Variable rate irrigating seeder as described in claim 1, it is characterised in that: rotary encoder
(2) coaxially connected with rice counting wheel, there is the rivet for preventing skidding on the outside of rice counting wheel.
4. a kind of SCM Based Variable rate irrigating seeder as described in claim 1, it is characterised in that: LED display (6)
Real-time display velocity information.
5. a kind of SCM Based Variable rate irrigating seeder as described in claim 1, it is characterised in that: water level sensor
(4) it is installed on water tank side lower end, highly can suitably be adjusted as needed.
6. a kind of SCM Based Variable rate irrigating seeder as described in claim 1, it is characterised in that: single-chip microcontroller passes through steady
Depressor (7) is connect with dilatory electromechanical source (9), and steering engine (3) is connect by DC booster (8) with dilatory electromechanical source.
7. a kind of SCM Based Variable rate irrigating seeder as described in claim 1, it is characterised in that: tap (14) is another
One end connects water segregator (19), and several water outlets are equidistantly beaten on water segregator (19), and water is flowed out through outlet water at tail end pipeline (21), stream
To various rows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006248.5U CN209473247U (en) | 2018-12-03 | 2018-12-03 | A kind of SCM Based Variable rate irrigating seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006248.5U CN209473247U (en) | 2018-12-03 | 2018-12-03 | A kind of SCM Based Variable rate irrigating seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209473247U true CN209473247U (en) | 2019-10-11 |
Family
ID=68117546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822006248.5U Expired - Fee Related CN209473247U (en) | 2018-12-03 | 2018-12-03 | A kind of SCM Based Variable rate irrigating seeder |
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| CN (1) | CN209473247U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618648A (en) * | 2019-11-01 | 2019-12-27 | 安徽太湖画里天华实业有限公司 | Control system based on seeder of watering |
| CN112673768A (en) * | 2021-01-21 | 2021-04-20 | 河北农业大学 | Intermittent and accurate water application device suitable for seeder |
-
2018
- 2018-12-03 CN CN201822006248.5U patent/CN209473247U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618648A (en) * | 2019-11-01 | 2019-12-27 | 安徽太湖画里天华实业有限公司 | Control system based on seeder of watering |
| CN112673768A (en) * | 2021-01-21 | 2021-04-20 | 河北农业大学 | Intermittent and accurate water application device suitable for seeder |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20211203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |