CN104106386A - Plant physical therapy device based on high-voltage electrostatic field - Google Patents
Plant physical therapy device based on high-voltage electrostatic field Download PDFInfo
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- CN104106386A CN104106386A CN201410315450.XA CN201410315450A CN104106386A CN 104106386 A CN104106386 A CN 104106386A CN 201410315450 A CN201410315450 A CN 201410315450A CN 104106386 A CN104106386 A CN 104106386A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
The invention discloses a plant physical therapy device based on a high-voltage electrostatic field. The device is mainly composed of an upper flow water pipe, a backflow water pipe, a nutrient solution supplementing pipe, an electromagnetic valve, a pump, an electrostatic shielding cover, a positive electrode plate, a negative electrode plate, a pair of fans, a culturing groove, a high voltage generator, a temperature and humidity sensor, an illumination intensity sensor, a computer control terminal, an optical sensor, an ion concentration sensor, a pH sensor and a measuring cup. Through providing appropriate illumination, temperature, humidity and the electrostatic field environment for plant growth, nutrient absorption and luminous energy utilization of a plant are promoted to the greatest degree, so that plant growth and development are promoted, and the physiological properties of the plant are optimized. Accurate fertilization and fertilization according to needs can be achieved, the usage amount of fertilizers can be reduced, and the utilization rate of the fertilizers can be increased; the plant physical therapy device has an electrostatic pest-killing function, and pesticide pollution can be eliminated. The plant physical therapy device can be applied to scientific research on yield increasing of pollution-free crops and practical production of the pollution-free crops.
Description
Technical field
The present invention relates to plant growth technical field, relate in particular to a kind of plant physical therapy device based on high-voltage electrostatic field.
Background technology
Mineral element is the necessary element of plant growth, and crop growth is played to vital effect.Wherein comprise the macroelement such as nitrogen, phosphorus, potassium, and the trace element such as iron, manganese, zinc.China is large agricultural country, all consumes a large amount of chemical fertilizer every year.Yet China's utilization rate of fertilizer is very low at present, has caused a large amount of nutrient loss, the wasting of resources and environmental pollution.
Research shows, process suitable high-voltage electrostatic field can change film potential, thereby changes the switching of ion channel, improves root system activity absorption area, promotes plant for absorption of nutrient ingredients, thereby is conducive to the accumulation of dry weight; Contribute to plant is chemical energy by light energy conversion simultaneously, improves the availability of blade to luminous energy, thereby for vital movement provides more multipotency, is conducive to plant growth.Meanwhile, use high-voltage electrostatic field volume increase to reduce the use of agriculture chemical, improved plant recovery of nutrient, reduced the wasting of resources and environmental pollution.
Summary of the invention
The object of the present invention is to provide a kind of plant physical therapy device based on high voltage electrostatic technique, to realize detection, regulating plant Nutrient Absorption, improve plant growth rate, improve the object of physiological feature and intelligent fertilizing.
In order to solve above technical problem, the concrete technical scheme that the present invention adopts is as follows:
A kind of plant physical therapy device based on high-voltage electrostatic field, it is characterized in that: comprise ion concentration sensor and pH sensor (1), magnetic valve (2), pump (3), backflow water pipe (4), electrostatic shielding cover (5), positive plate (6), plant (7), fan (8), magnetic valve (9), nutrient solution supplements pipe (10), culture tank (11), negative plate (12), voltmeter (13), high pressure generator (14), insulation board (15), upper overflow pipe (16), Temperature Humidity Sensor (17), intensity of illumination sensor (18), fan (19), computer control terminal (20), optical pickocff (21) and measuring cup (22),
Described electrostatic shielding cover (5) is the body structure of the cuboid that forms of rectangle lucite that 6 10mm are thick; Electrostatic shielding cover (5) is outer be equipped with parallel many in order to the LED lamp band of illumination to be provided;
It is fan A (8) and fan A (19) that electrostatic shielding cover (5) side is provided with one group of fan; Electrostatic shielding cover (5) side is provided with Temperature Humidity Sensor (17) and intensity of illumination sensor (18);
Described positive plate (6) is comprised of the identical round rectangle shape steel of two block sizes or copper pole plate with negative plate (12); Positive plate (6) is suspended from electrostatic shielding cover (5) upper plate by insulating materials, and is connected by private cable and high pressure generator (14) are anodal; The insulation board (15) that negative plate (12) is fixed to bottom radome (5) is upper, and ground connection;
Insulation board (15) is placed in electrostatic shielding cover (5) lower inner surface; Positive plate (6) is parallel to each other with negative plate (12); Between positive plate (6) and negative plate (12), voltmeter (13) is housed;
Described plant (7) is fixed on cystosepiment, and is placed in the culture tank (11) of the nutrient solution that is full of known formulations; Described culture tank (11) is placed on the negative plate (12) in electrostatic shielding cover (5);
Described backflow water pipe (4), upper overflow pipe (16) supplement pipe (10) with nutrient solution and through electrostatic shielding cover (5), reach in the nutrient solution in culture tank (11) respectively; Between backflow water pipe (4) and upper overflow pipe (16), water pump (3) is installed; Magnetic valve (2) is installed on backflow water pipe (4), and nutrient solution supplements on pipe (10) magnetic valve (9) is installed, and by computer control terminal (20), controls magnetic valve (2) and magnetic valve (9) Kai Heguan;
The probe of described ion concentration sensor and pH sensor (1) is placed in measuring cup (22).
Described ion concentration sensor and pH sensor (1) are for measuring any in N, P, K, S, Ca, Mg, Fe, Mn, B, Zn, Cu, Mo, Cl ion concentration sensor.
Operation principle of the present invention
Research, obtains the impact of varying strength high-voltage electrostatic field on physical signs such as different vegetative stage plant ion absorptions, light energy conversions, and sets up corresponding database by experiment.As shown in Figure 1, computer control terminal is tentatively determined a suitable field intensity according to database information and is exported the pulse signal of corresponding frequencies.Signal through amplifying, boost, high pressure voltage multiplying rectifier finally exports high pressure at positive/negative plate two ends.Output measurement module is measured the voltage of output, feeds back to computer control terminal.Computer control terminal compensates adjusting according to the difference of desired value and real value, so that stable and accurate high pressure to be provided, thereby in plant incubator, produces corresponding high-voltage electrostatic field.Ion concentration sensor combines with pH sensor to gather in nutrient solution and remains nutriment information, for calculating plant nutrition absorption rate.Above-mentioned information exchange is crossed data collecting card and is delivered computer control terminal analysis.The information that calculator comes according to feedback infers that plant growth state output is on display, and in conjunction with database, high-voltage electrostatic field is regulated, thereby farthest optimizes plant growth.Optical pickocff herborization Spectra of The Leaves information detection vegetation growth state for reference.
The course of work of the present invention is: water pump (3) work, makes the nutrient solution in culture tank mobile according to arrow (clockwise) direction by backflow water pipe (4) and upper overflow pipe (16), thereby make in culture tank nutrient solution concentration even as far as possible.Computer control terminal (20) is controlled high pressure generator (14) and apply specific voltage between positive plate (6) and negative plate (12), makes to form stable required electric field between positive plate (6) and negative plate (12).Computer control terminal is controlled at set intervals magnetic valve (2) and is opened, and extracts 5ml nutrient solution in measuring cup (22).Ion concentration sensor and pH sensor (1) detect different kinds of ions concentration and the pH value in nutrient solution, and are transferred to computer control terminal (20).Computer control terminal (20), by " depletion method ", utilizes the improved Michaelis – Menten equation being shown below to calculate plant ion absorption dynamics parameter I
maxwith K
mthereby, the nutrient absorption situation of judgement plant.
In formula, C is absorbent solution concentration, C
0for absorbent solution initial concentration, t is soak time;
In this simultaneously, magnetic valve (9) is opened, and nutrient solution supplements pipe (10) to the known formulations nutrient solution supplementing in culture tank (11) with sampling volume V equal volume.The plant spectral data that optical pickocff (21) gathers, and import computer control terminal 20 into, be presented on the display of computer control terminal (20), for operating personnel, detect the growing state of plant.
The present invention has beneficial effect.The present invention is a kind of plant physical therapy device based on high-voltage electrostatic field, can to plant, carry out electrical field stimulation according to demand, improve plant for the absorption of nutrition and the utilization of luminous energy, in conjunction with suitable illumination, temperature, humidity environment, at utmost Promoting plant growth is grown and is optimized physiological feature simultaneously.The present invention can also can accomplish accurately fertilising fertilising as required, has reduced fertilizer application amount, has improved utilization rate of fertilizer.In addition the present invention also has the function of static deinsectization, has eliminated pesticide pollution.
Accompanying drawing explanation
Fig. 1 is the plant physical therapy device schematic diagram based on high voltage electrostatic technique;
Fig. 2 is the plant physical therapy device schematic diagram based on high voltage electrostatic technique;
Fig. 3 is the outer LED light source schematic diagram of radome.
In figure: 1-ion concentration sensor and pH sensor; 2-magnetic valve; 3-pump; 4-backflow water pipe; 5-electrostatic shielding cover; 6-positive plate; 7-plant; 8-fan; 9-magnetic valve; 10-nutrient solution supplements pipe; 11-culture tank; 12-negative plate; 13-voltmeter; 14-high pressure generator; 15-insulation board; The upper overflow pipe of 16-; 17-Temperature Humidity Sensor; 18-intensity of illumination sensor; 19-fan; 20-computer control terminal; 21-optical pickocff; 22-measuring cup
Embodiment
Below in conjunction with the drawings and specific embodiments, technical solution of the present invention is described in further details.
As shown in Figure 2, a kind of plant physical therapy device based on high-voltage electrostatic field mainly comprises ion concentration sensor and pH sensor 1; Magnetic valve 2; Pump 3; Backflow water pipe 4; Electrostatic shielding cover 5; Positive plate 6; Plant 7; Fan 8; Magnetic valve 9; Nutrient solution supplements pipe 10; Culture tank 11; Negative plate 12; Voltmeter 13; High pressure generator 14; Insulation board 15; Upper overflow pipe 16; Temperature Humidity Sensor 17; Intensity of illumination sensor 18; Fan 19; Computer control terminal 20; Optical pickocff 21; Measuring cup 22.
Described electrostatic shielding cover 5 is the body structure of the cuboid of 6 thick rectangle lucite formations of 10mm.As shown in Figure 3, poly (methyl methacrylate) plate is equipped with many parallel LED lamp bands outward illumination is provided.Electrostatic shielding cover 5 is provided with one group of fan 8 and 19.Electrostatic shielding cover 5 is provided with Temperature Humidity Sensor 17 and intensity of illumination sensor 18.Temperature Humidity Sensor 17 with intensity of illumination sensor 18 by the temperature in gathered electrostatic shielding cover 5, humidity, illumination information data transmission to computer control terminal 20.Computer control terminal 20 regulates the quantity of opening of the rotating speed of fan 8 and 19 and the outer LED lamp of electrostatic shielding cover 5 band as required, thereby controls temp. and humidity and the intensity of illumination in electrostatic shielding cover 5.
Described positive plate 6 forms with the metal polar plate of negative plate 12 by the identical round rectangle shape good conductivity of two block sizes.Positive plate 6 use insulating materials are suspended from electrostatic shielding cover 5 upper plates, and are connected with high pressure generator 14 is anodal with private cable.Negative plate 12 is fixed on the insulation board 15 of bottom, and ground connection.Insulation board 15 is placed in electrostatic shielding cover 5 lower plates.Positive plate 6 is parallel to each other with negative plate 12.Between positive plate 6 and negative plate 12, voltmeter 13 is housed, can measures the voltage between positive plate 6 and negative plate 12, and feed back to computer control terminal 20.
Described plant 7 is fixed on cystosepiment, is placed in the culture tank 11 of the nutrient solution that is full of known formulations.Culture tank 11 is placed on the negative plate 12 in electrostatic shielding cover 5.
Described backflow water pipe 4, upper overflow pipe 16 supplement pipe 10 all through electrostatic shielding cover 5 with nutrient solution, reach in the nutrient solution in culture tank 11.Between backflow water pipe 4 and upper overflow pipe 16, water pump 3 is installed, the water pipe 4 that can make to reflux circulates clockwise with the interior current of upper overflow pipe 16.Backflow water pipe 4 supplements on pipe 10 and is separately installed with magnetic valve 2 and magnetic valve 9 with nutrient solution, by computer control terminal 20, controls open and close.
The probe of described ion concentration sensor and pH sensor 1 is placed in measuring cup 22, can measuring cup in different kinds of ions concentration and the pH value of liquid, and send computer control terminal 20 to.Ion concentration sensor comprises N, P, K, S, Ca, Mg, Fe, Mn, B, Zn, Cu, Mo, Cl ion concentration sensor, can select according to demand to change.The collectable plant spectroscopic data of optical pickocff 21, and import computer control terminal 20 into.
Operation principle of the present invention as shown in Figure 1.The course of work of the present invention is specific as follows:
Step 1, water pump 3 work, makes the nutrient solution in culture tank mobile according to arrow (clockwise) direction by backflow water pipe 4 and upper overflow pipe 16, thereby makes in culture tank nutrient solution concentration even as far as possible.
Step 2, computer control terminal 20 is controlled high pressure generators 14 and apply specific voltage between positive plate 6 and negative plate 12, makes to form between positive plate 6 and negative plate 12 stable required electric field.The voltage that voltmeter 13 is measured between positive plate 6 and negative plate 12, and feed back to computer control terminal 20.Computer control terminal, by surveyed voltage and target voltage are compared, is controlled high pressure generator 14 and is compensated, revises, thereby guarantees to form required consistent electric field between positive plate 6 and negative plate 12.
Step 3, computer control terminal is opened every 30 minutes control magnetic valves 2, extracts the nutrient solution of 5ml in measuring cup 22.Various ion concentrations and pH value that ion concentration sensor and pH sensor 1 detect in nutrient solution, and be transferred to computer control terminal 20.
Step 4, computer control terminal 20, by " depletion method ", utilizes improved Michaelis – Menten equation (being shown below) to calculate plant ion absorption dynamics parameter I
maxwith K
mthereby, the nutrient absorption situation of judgement plant.
In formula, C is absorbent solution concentration, C
0for absorbent solution initial concentration, t is soak time;
Step 5, magnetic valve 9 is opened, and nutrient solution supplements pipe 10 and supplement 5ml known formulations nutrient solution in culture tank 11.Step 6, the plant spectroscopic data that optical pickocff 21 gathers, and import computer control terminal 20 into, and be presented on the display of computer control terminal 20, for operating personnel, detect the growing state of plant.
Claims (2)
1. the plant physical therapy device based on high-voltage electrostatic field, it is characterized in that: comprise ion concentration sensor and pH sensor (1), magnetic valve (2), pump (3), backflow water pipe (4), electrostatic shielding cover (5), positive plate (6), plant (7), fan (8), magnetic valve (9), nutrient solution supplements pipe (10), culture tank (11), negative plate (12), voltmeter (13), high pressure generator (14), insulation board (15), upper overflow pipe (16), Temperature Humidity Sensor (17), intensity of illumination sensor (18), fan (19), computer control terminal (20), optical pickocff (21) and measuring cup (22),
Described electrostatic shielding cover (5) is the body structure of the cuboid that forms of rectangle lucite that 6 10mm are thick; Electrostatic shielding cover (5) is outer be equipped with parallel many in order to the LED lamp band of illumination to be provided;
It is fan A (8) and fan A (19) that electrostatic shielding cover (5) side is provided with one group of fan; Electrostatic shielding cover (5) side is provided with Temperature Humidity Sensor (17) and intensity of illumination sensor (18);
Described positive plate (6) is comprised of the identical round rectangle shape steel of two block sizes or copper pole plate with negative plate (12); Positive plate (6) is suspended from electrostatic shielding cover (5) upper plate by insulating materials, and is connected by private cable and high pressure generator (14) are anodal; The insulation board (15) that negative plate (12) is fixed to bottom radome (5) is upper, and ground connection;
Insulation board (15) is placed in electrostatic shielding cover (5) lower inner surface; Positive plate (6) is parallel to each other with negative plate (12); Between positive plate (6) and negative plate (12), voltmeter (13) is housed;
Described plant (7) is fixed on cystosepiment, and is placed in the culture tank (11) of the nutrient solution that is full of known formulations; Described culture tank (11) is placed on the negative plate (12) in electrostatic shielding cover (5);
Described backflow water pipe (4), upper overflow pipe (16) supplement pipe (10) with nutrient solution and through electrostatic shielding cover (5), reach in the nutrient solution in culture tank (11) respectively; Between backflow water pipe (4) and upper overflow pipe (16), water pump (3) is installed; Magnetic valve (2) is installed on backflow water pipe (4), and nutrient solution supplements on pipe (10) magnetic valve (9) is installed, and by computer control terminal (20), controls magnetic valve (2) and magnetic valve (9) Kai Heguan;
The probe of described ion concentration sensor and pH sensor (1) is placed in measuring cup (22).
2. the plant physical therapy device based on high-voltage electrostatic field, is characterized in that: described ion concentration sensor and pH sensor (1) are for measuring any in N, P, K, S, Ca, Mg, Fe, Mn, B, Zn, Cu, Mo, Cl ion concentration sensor.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410315450.XA CN104106386B (en) | 2014-07-03 | A kind of plant physical therapy device based on high-voltage electrostatic field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410315450.XA CN104106386B (en) | 2014-07-03 | A kind of plant physical therapy device based on high-voltage electrostatic field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104106386A true CN104106386A (en) | 2014-10-22 |
| CN104106386B CN104106386B (en) | 2016-11-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104871845A (en) * | 2015-05-28 | 2015-09-02 | 江苏大学 | Method for promoting transplanted crops to absorb nutrients on basis of high-voltage electrostatic fields |
| CN106370710A (en) * | 2016-09-26 | 2017-02-01 | 深圳前海弘稼科技有限公司 | Nutrient fluid ion concentration measuring apparatus, greenhouse nutrient fluid control system and greenhouse |
| CN107926679A (en) * | 2017-10-18 | 2018-04-20 | 中国农业大学 | A kind of leaf vegetables growth rate promote device based on high-pressure pulse electric |
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| WO2010052796A1 (en) * | 2008-11-10 | 2010-05-14 | つちやゴム株式会社 | Method of culturing plant and plant-culturing device |
| CN202503994U (en) * | 2012-03-29 | 2012-10-31 | 福建永耕农业开发有限公司 | Solution cultured flower seedling bed with high-voltage static electric field |
| CN103583350A (en) * | 2013-11-01 | 2014-02-19 | 黑龙江省爱普照明电器有限公司 | Indoor all-day and full-automatic soilless culture incubator |
| CN103828703A (en) * | 2014-02-24 | 2014-06-04 | 王子韩 | Intelligent ecological bean sprout growing machine based on adjustment of electric field |
| CN203985175U (en) * | 2014-07-03 | 2014-12-10 | 江苏大学 | A kind of plant physical therapy device based on high-voltage electrostatic field |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2198756Y (en) * | 1994-07-30 | 1995-05-31 | 陈平 | Electrostatic device for promoting plant growth |
| WO2010052796A1 (en) * | 2008-11-10 | 2010-05-14 | つちやゴム株式会社 | Method of culturing plant and plant-culturing device |
| CN202503994U (en) * | 2012-03-29 | 2012-10-31 | 福建永耕农业开发有限公司 | Solution cultured flower seedling bed with high-voltage static electric field |
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| CN103828703A (en) * | 2014-02-24 | 2014-06-04 | 王子韩 | Intelligent ecological bean sprout growing machine based on adjustment of electric field |
| CN203985175U (en) * | 2014-07-03 | 2014-12-10 | 江苏大学 | A kind of plant physical therapy device based on high-voltage electrostatic field |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104871845A (en) * | 2015-05-28 | 2015-09-02 | 江苏大学 | Method for promoting transplanted crops to absorb nutrients on basis of high-voltage electrostatic fields |
| CN106370710A (en) * | 2016-09-26 | 2017-02-01 | 深圳前海弘稼科技有限公司 | Nutrient fluid ion concentration measuring apparatus, greenhouse nutrient fluid control system and greenhouse |
| CN107926679A (en) * | 2017-10-18 | 2018-04-20 | 中国农业大学 | A kind of leaf vegetables growth rate promote device based on high-pressure pulse electric |
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Effective date of registration: 20210205 Address after: No. 159, Chengjiang Middle Road, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: Jiangyin Intellectual Property Operation Co., Ltd Address before: 212013 No. 301, Xuefu Road, Zhenjiang, Jiangsu Patentee before: JIANGSU University |
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