CN104642066B - Wireless telemetering remote control soil moisture direct current generator water pump - Google Patents
Wireless telemetering remote control soil moisture direct current generator water pump Download PDFInfo
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- CN104642066B CN104642066B CN201410286101.XA CN201410286101A CN104642066B CN 104642066 B CN104642066 B CN 104642066B CN 201410286101 A CN201410286101 A CN 201410286101A CN 104642066 B CN104642066 B CN 104642066B
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- wireless
- direct current
- water pump
- water source
- current generator
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
Abstract
The present invention relates to electronic technology field, specifically a kind of wireless telemetering remote control soil moisture direct current generator water pump.Including soil humidity sensor, soil humidity measuring electric bridge, low frequency crystal oscillator, differential amplifier, power amplifier, wireless transmitter, water source detection sensor, water source optocoupler controls switch, wireless receiver, direct current generator water pump, soil moisture moisture remote measuring and controlling, Automatic Control field irrigation, solve alternating current power supply inconvenience to lay, from water source farther out or insufficient water sources, physical features unevenness crops can be in optimum growh state, it is greatly improved the agricultural planting level of production, soil humidity sensor, the effectively protection electrolytic etching prolongation of water source detection sensor electrode sine wave sensing uses.The wireless crystal oscillator height frequency stabilization remote measuring and controlling that transmits/receives, pulse code, decoding capacity are big, strong interference immunity, and the stable and reliable operation of adjacent farmland does not interfere with each other.The present invention is widely used in field irrigation and ensures that soil moisture meets plant growth requirement.
Description
Technical field
The present invention relates to electronic technology field, specifically a kind of wireless telemetering remote control soil moisture direct current generator water pump.
Background technology
The soil of growing plant needs to keep certain humidity, the most inaccurate by Artificial Control soil moisture, and the amount of labour is again
Greatly, modern agricultural production requirement is not suitable for.Especially AC network inconvenience lay, rainwater rareness arid lean ridge area insufficient water sources or
From water source farther out, or physical features unevenness farmland inconvenience irrigation, affect agricultural production.
Summary of the invention
It is an object of the invention to provide the farmland that AC network inconvenience is laid, measure the wet dry information wireless transmit of soil, electricity
Magnetic wave space propagation to have water source wireless receiver set irrigate humidity, water supply coverage a kind of wireless telemetering remote control soil wet
Degree direct current generator water pump.
The technology of the present invention solution: include accumulator, controller power source, soil humidity sensor, soil humidity measuring
Electric bridge, low frequency crystal oscillator, buffer amplifier, active band-pass filter, differential amplifier, cymoscope, power amplifier, tune
Device processed, wireless transmitter, water source detection sensor, water source optocoupler control switch, wireless receiver, relay, direct current generator water
Pump, wherein, the buffered amplifier of low frequency crystal oscillator sine wave output signal, active band-pass filter filter higher hamonic wave and connect
Soil humidity measuring electric bridge input, soil humidity measuring bridge measurement brachium pontis connects soil humidity sensor, and soil moisture is surveyed
Amount electric bridge output drives manipulator to carry soil to wireless transmitter primary modulation through differential amplifier, cymoscope, power amplifier
Earth moisture measurement information, wireless transmitter pulse code secondary modulation single channel encryption launched by antenna, and electromagnetic wave is through space propagation
To wireless receiver, wireless receiver pulse decoding channel is deciphered, and demodulation soil humidity measuring information controls water pump and irrigates, wireless
Receptor is accessed water source optocoupler by water source detection sensor LC device output low frequency alternated sine-wave and controls switch offer sensing
Signal, LC inductance of oscillator TL2Access water source, one end detection sensor detection electrode, the other end is through capacitance C6Connect diode
Rectification, capacitor filtering, current-limiting resistance to audion VT2Current amplifier drives optocoupler light emitting diode, and phototriode is with wireless
Radio frequency receiver decoding output drives relay audion VT3Be connected in series, through relay contact connect direct current generator water pump and
Accumulator, direct current generator also connects the spark interference that RC capacitance-resistance suppression brush produces, and controller power source accesses wireless receiver power supply
End；
Soil humidity sensor at least two cylinders or oblate stainless steel electrode, its lower end is that sharp cone distal inserts soil
Earth, upper end is drawn by wire welding, is provided with spacing between electrode, engineering plastics is molded into one, is bonded in wireless transmitter
Engineering plastics cassette bottom, electrode is drawn wire and is connected soil humidity measuring bridge measurement brachium pontis；
In water source detection sensor has one section of plastic water pipe, cross section sets spaced two rustless steels detection electrode, shielding electricity
Cable connects electrode and draws, and is provided with moisture proof outer sheath tube at extraction, and electrode is drawn shielded cable and connected water source detection signal
Generator, water source optocoupler control switch, and water source detection sensor plastic water pipe connects water source water inlet pipe and water pump；
Wireless transmitter is made up of radio frequency crystals agitator, radio-frequency power amplifier, pulse codr, manipulator, antenna,
The output of radio frequency crystals agitator connects radio-frequency power amplifier, and radio-frequency power amplifier is connected in series with manipulator feed, manipulator
Input termination pulse codr coded pulse, manipulator power end is driven by carrying soil humidity measuring power of information amplifier,
Launch through antenna；
Wireless receiver is accessed radio frequency height by aerial signal to be put, is mixed, and the machine crystal oscillation signal accesses frequency mixer, carries after mixing
Taking that intermediate-freuqncy signal is amplified, demodulation, low put to pulse decoder, pulse decoder output is through driving relay audion VT3With
Water source optocoupler controls switch optocoupler phototriode and is connected in series, and relay contact connects direct current generator water pump, and demodulation soil is wet
Degree metrical information controls direct current generator water pump and opens or stop irrigating.
The present invention produces good effect: the farmland that AC network inconvenience is laid, wireless telemetering remote control soil moisture is full-automatic
Irrigate, keep soil moisture in prescribed limit, especially from water source farther out, insufficient water sources and physical features unevenness field-crop can
It is in optimum growh state, the time saving and energy saving agricultural planting level of production that is greatly improved, soil humidity sensor, water source detection sensing
Device electrode is all set as sinusoidal wave sensing safeguard procedures, is prevented effectively from because unidirectional current sensing electrode produces electrolytic polarization corrosion, ensures
Wireless telemetering remote control water pump uses reliably and with long-term, and wireless crystal oscillator height frequency stabilization remote measuring and controlling, the pulse code decoding capacity of transmitting/receiving is big,
Strong interference immunity, adjacent farmland is stable, reliable, does not interfere with each other.
Accompanying drawing explanation
Fig. 1 technical solution of the present invention theory diagram
Fig. 2 soil humidity sensor schematic diagram
Fig. 3 soil humidity measuring wireless transmitter circuits
Fig. 4 wireless receiver direct current generator water pump circuit
Detailed description of the invention
With reference to Fig. 1,2,3,4, the specific embodiment of the invention and embodiment, wet including accumulator, controller power source, soil
Degree sensor 6, soil humidity measuring electric bridge 5, low frequency crystal oscillator 1, buffer amplifier 2, active band-pass filter 3, differential
Amplifier 4, cymoscope 7, power amplifier 8, manipulator 9, wireless transmitter 10, water source detection sensor 15, water source optocoupler control
Switch 12 processed, wireless receiver 11, relay 13, direct current generator water pump 14, wherein, low frequency crystal oscillator 1 sine wave output
The buffered amplifier of signal 2, active band-pass filter 3 filter higher hamonic wave and connect soil humidity measuring electric bridge 5 input, and soil is wet
Degree measuring bridge 5 is measured brachium pontis and is connected soil humidity sensor 6, and soil humidity measuring electric bridge 5 exports through differential amplifier 4, inspection
Ripple device 7, power amplifier 8 drive manipulator 9 to wireless transmitter 10 primary modulation to carry soil humidity measuring information, wireless
Emitter 10 pulse code secondary modulation single channel encryption is launched by antenna, electromagnetic wave through space propagation to wireless receiver 11, wireless
Receptor 11 pulse decoding channel is deciphered, and demodulation soil humidity measuring information controls water pump and irrigates, and wireless receiver 11 is by water source
Detection sensor 15LC agitator 16 output low frequency alternated sine-wave accesses water source optocoupler and controls switch 12 offer transducing signal, LC
Agitator 16 inductance TL2Water receiving source, one end detection sensor 15 detects electrode, and the other end is through capacitance C6Connect diode rectification,
Capacitor filtering, current-limiting resistance are to audion VT2Current amplifier drives optocoupler light emitting diode, and optocoupler phototriode connects with wireless
Receive device 11 decoding output and drive relay 13 audion VT3It is connected in series, connects direct current generator water pump 14 through relay 13 contact
And accumulator, direct current generator 14 also connects the spark interference that RC capacitance-resistance suppression brush produces, and controller power source accesses wireless receiver
11 power ends.Soil humidity sensor 6, by electrode 61, electrode cable 62, positioning of electrode engineering plastics 63, wireless transmitter box
64 compositions.
Low frequency crystal JT agitator IC1aProduce stable low-frequency sine, buffered amplifier IC1bImpedance matching, active
Band filter IC1cFilter higher hamonic wave and measuring bridge high-quality signal source is provided, act on soil humidity sensor RS sensing soil
The resistivity of earth humidity changes electric bridge characteristic, reaches testing goal.
Regulator potentiometer RP1If soil moisture to be filled, make bridge balance, differential amplifier IC1dIt is output as zero, cymoscope
IC2b、IC2c, power discharging IC2dNon-output signal, wireless transmitter do not launches telecommand, and therefore wireless receiver does not decodes letter
Number output, drive audion VT1Cut-off, relay contact J-1Normally closed connection A.C. contactor K, contact K-1、K-2Connect unidirectional current
Machine M opens pump operation pumping irrigation；Soil moisture reaches setting value, i.e. reduces soil resistivity measuring bridge disequilibrium,
Differential amplifier IC1dOutput signal is through cymoscope IC2b、IC2c, power discharging IC2d、VT1Wireless transmitter primary modulation is driven to carry soil
Earth moisture measurement information, radio frequency transmitter pulse code secondary modulation single channel encryption is by antenna A1Launching, electromagnetic wave is through sky
Between be transferred to antenna A2, wireless receiver, wireless receiver pulse decoding channel decipher, demodulation soil humidity measuring information control
Relay contact J-1Release disconnects direct current generator M water pump and stops irrigating, and completes to set and supplies water.Regulator potentiometer RP2Change remote measurement
Remote control soil moisture content sensitivity.
Wireless RF receivers water source detection sensor detection water inlet pipe JSG water source soil moisture content, sensor electrode of having abundant water resources
Obtain low-frequency alternating sine wave conduction, through capacitance C6, diode VD5、VD6Rectification, electric capacity C7Filtering, audion VT2Electric current
Amplify and drive optocoupler ELD, wireless receiver decoding output signal to drive relay J to control the irrigation of direct current generator M pumping for water pump；As
Water inlet pipe JSG cuts off the water supply, water source detection sensor electrode open circuit, optocoupler ELD, audion VT2Cutoff relay releasing contact J-1Disconnected
Opening direct current generator M power supply, it is ensured that direct current generator M has a power failure, and water pump stops pumping, prevent water pump idle running impaired, direct current generator is taken over
Carry protection thermorelay FR and capacitance-resistance RC network restrained running brush and produced spark interference,.
Soil humidity sensor, water source detection sensor electrode is all set as sinusoidal wave sensing safeguard procedures, be prevented effectively from because of
Unidirectional current sensing electrode produces electrolytic polarization corrosion, ensures that wireless telemetering remote control water pump uses reliably and with long-term.Soil humidity measuring
Device IC1a～d、IC2a～dUse two panels four high guaily unit LM234, wherein IC2aPositive input terminal resistance R18、R19Dividing potential drop, exports 1/2 power supply
Voltage is as IC1a～d、IC2c～bReference voltage so that it is be each operated in the range of linearity, it is simple to use single supply battery to power.
Differential amplifier IC1dPositive and negative input amplitude limit parallel diode VD1、VD2Prevent signal overloading from reducing certainty of measurement.Wireless connect
Admission controller power supply is by voltage-stabilizing device IC, filter capacitor C11、C12Connect accumulator, suppress water pump operation voltage pulsation, stablize remote measurement
Remote control.
Wireless crystal oscillator height frequency stabilization remote measuring and controlling, the pulse code decoding capacity of transmitting/receiving is big, and strong interference immunity, adjacent farmland is transported
Line stabilization, reliably it does not interfere with each other.Wireless telemetering remote control distance arranges carrier frequency according to farmland under irrigation, water source distance, launches merit
Rate and antenna radiation characteristics and receiving sensitivity, carrier frequency uses ISM frequency 2.45GHz, launches power 30mw, receiving sensitivity-
100mdb, 1/4 wavelength antennas controls tens of rice and irrigates to hundreds of meters.
The present invention be suitable to AC network power inconvenience field irrigation, wireless telemetering remote control soil, keep soil moisture exist
In prescribed limit, especially from water source farther out, insufficient water sources and physical features unevenness field-crop can be in optimum growh state, water
Point reaching sufficient or enough moisten to stop supplying water, hydropenia turn on pump again supplies water, and moisture abundance is shut down, with this circulate Auto Power On,
Shutdown, without manual operation, it is to avoid hydropenia or oversupplied water, fully-automatic intelligent high-efficiency water-saving economizes on electricity, and time saving and energy saving is greatly improved
The agricultural planting level of production.
Embodiment 1, voltage 48V storage battery power supply, output 1kw permanent magnet DC motor water pump, pump-out 1000L/
Nin, irrigates 5 hectares of farmlands.
Embodiment 2, voltage 48V two group storage battery series-fed, output 5kw line, around excitation DC motor and water pump, is taken out
Water yield 5000L/min, irrigates 25 hectares of farmlands.
Claims (5)
1. a wireless telemetering remote control soil moisture direct current generator water pump, it is characterised in that: include accumulator direct current supply, control
Device power supply, soil humidity sensor, soil humidity measuring electric bridge, low frequency crystal oscillator, buffer amplifier, active bandpass filiter
Device, differential amplifier, cymoscope, power amplifier, manipulator, wireless transmitter, water source detection sensor, water source optocoupler control
Switch, wireless receiver, relay, direct current generator water pump, wherein, low frequency crystal oscillator sine wave output signal is buffered to be put
Big device, active band-pass filter filter higher hamonic wave and connect soil humidity measuring electric bridge input, soil humidity measuring bridge measurement
Brachium pontis connects soil humidity sensor, and the output of soil humidity measuring electric bridge drives through differential amplifier, cymoscope, power amplifier
Manipulator to wireless transmitter primary modulation carries soil humidity measuring information, wireless transmitter pulse code secondary modulation channel
Encryption is launched by antenna, and electromagnetic wave is deciphered through space propagation to wireless receiver, wireless receiver pulse decoding channel, demodulation soil
Earth moisture measurement information controls water pump and irrigates, and wireless receiver is detected sensor LC device output low frequency alternating sinusoidal by water source
Ripple accesses water source optocoupler and controls switch offer transducing signal, LC inductance of oscillator TL2Access water source, one end detection sensor detection
Electrode, the other end is through capacitance C6Connect diode rectification, capacitor filtering, current-limiting resistance to audion VT2Current amplifier drives light
Coupling light emitting diode, phototriode drives relay audion VT with wireless RF receivers decoding output3It is connected in series, warp
Relay contact connects direct current generator water pump and accumulator direct current supply, and direct current generator also connects the fire that RC capacitance-resistance suppression brush produces
Flower interference, controller power source accesses wireless receiver power end.
A kind of wireless telemetering remote control soil moisture direct current generator water pump the most according to claim 1, it is characterised in that: soil
Humidity sensor at least two cylinders or oblate stainless steel electrode, its lower end is that sharp cone distal inserts soil, and upper end is by wire
Welding is drawn, and is provided with spacing between electrode, engineering plastics be molded into one, be bonded in wireless transmitter engineering plastics cassette bottom,
Electrode is drawn wire and is connected soil humidity measuring bridge measurement brachium pontis.
A kind of wireless telemetering remote control soil moisture direct current generator water pump the most according to claim 1, it is characterised in that: water source
In detection sensor has one section of plastic water pipe, cross section sets spaced two rustless steels detection electrode, and shielded cable pin connects
Drawing, be provided with moisture proof outer sheath tube at extraction, electrode is drawn shielded cable and is connected water source detection signal generator, water source light
Coupling controls switch, and water source detection sensor plastic water pipe connects water source water inlet pipe and water pump.
A kind of wireless telemetering remote control soil moisture direct current generator water pump the most according to claim 1, it is characterised in that: wireless
Emitter is made up of radio frequency crystals agitator, radio-frequency power amplifier, pulse codr, manipulator, antenna, and radio frequency crystals is vibrated
Device output connects radio-frequency power amplifier, and radio-frequency power amplifier is connected in series with manipulator feed, manipulator input termination pulse
Encoder coded pulse, manipulator power end is driven by carrying soil humidity measuring power of information amplifier, launches through antenna.
A kind of wireless telemetering remote control soil moisture direct current generator water pump the most according to claim 1, it is characterised in that: wireless
Receptor is accessed radio frequency height by aerial signal to be put, is mixed, and the machine crystal oscillation signal accesses frequency mixer, extracts intermediate-freuqncy signal warp after mixing
Amplifying, demodulation, low put to pulse decoder, pulse decoder output is through driving relay audion VT3Control with water source optocoupler
Switch phototriode is connected in series, and relay contact connects direct current generator water pump, and demodulation soil humidity measuring information controls straight
Stream motor and water pump is opened or stops irrigating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286101.XA CN104642066B (en) | 2014-06-13 | 2014-06-13 | Wireless telemetering remote control soil moisture direct current generator water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286101.XA CN104642066B (en) | 2014-06-13 | 2014-06-13 | Wireless telemetering remote control soil moisture direct current generator water pump |
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| Publication Number | Publication Date |
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| CN104642066A CN104642066A (en) | 2015-05-27 |
| CN104642066B true CN104642066B (en) | 2017-01-04 |
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| CN201410286101.XA Active CN104642066B (en) | 2014-06-13 | 2014-06-13 | Wireless telemetering remote control soil moisture direct current generator water pump |
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| CN107831466B (en) * | 2017-11-28 | 2021-08-27 | 嘉兴易声电子科技有限公司 | Underwater wireless acoustic beacon and multi-address coding method thereof |
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| CN203040335U (en) * | 2013-01-24 | 2013-07-10 | 浙江广厦建设职业技术学院 | Mini-type adjustable automatic water supply irrigation device |
| CN203872717U (en) * | 2014-06-13 | 2014-10-15 | 阮树成 | Wireless telemetry and telecontrol soil humidity direct current motor water pump |
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- 2014-06-13 CN CN201410286101.XA patent/CN104642066B/en active Active
Patent Citations (7)
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| CN1873731A (en) * | 2006-03-06 | 2006-12-06 | 成都运达创新科技有限公司 | Audio system of simulator of rail vehicle |
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| WO2012061868A1 (en) * | 2010-11-08 | 2012-05-18 | Pandeb Holdings Pty Ltd | An irrigation system |
| CN202257894U (en) * | 2011-07-26 | 2012-05-30 | 联塑市政管道（河北）有限公司 | Remote controller for irrigation controller |
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| CN104642066A (en) | 2015-05-27 |
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Effective date of registration: 20221205 Address after: Room 216, Tus Star, No. 2059, Zhonghua West Road, High tech Zone, Heze City, Shandong Province, 274039 Patentee after: Shandong Torch Zhongyuan Technology Market Management Co.,Ltd. Address before: 321100 No. 35, Taohuawu, Lanxi, Zhejiang, China Patentee before: Ruan Shucheng |