CN202771291U - Practical plant growth environment monitor and control system - Google Patents
Practical plant growth environment monitor and control system Download PDFInfo
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- CN202771291U CN202771291U CN201220472041.7U CN201220472041U CN202771291U CN 202771291 U CN202771291 U CN 202771291U CN 201220472041 U CN201220472041 U CN 201220472041U CN 202771291 U CN202771291 U CN 202771291U
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Abstract
The utility model relates to a practical plant growth environment monitor and control system. According to the technical scheme provided by the utility model, the practical plant growth environment monitor and control system comprises a monitor controller, wherein the input end of the monitor controller is respectively connected with a pH value measuring circuit, and the monitor controller is also connected with a touch screen, the pH value measuring circuit inputs the pH value of the corresponding plant growth soil into the monitor controller, the monitor controller compares the input pH value with the preset pH value in the monitor controller and when the input pH value is not matched with the preset pH value, the monitor controller outputs the soil acidity/alkality alarm information and the processing method through the touch screen, until the pH value detected by the pH value measuring circuit is matched with the preset pH value in the monitor controller. The plant main growth environment parameters are monitored, so as to suggest that growers take the corresponding processing methods, thus the versatility is good, the operation is simple and convenient, and the planting effect is improved.
Description
Technical field
The utility model relates to a kind of control system, and especially a kind of plant growth environment monitor control system of practicality belongs to the technical field of environmental monitoring.
Background technology
Present intelligent planting technology reaches its maturity, generally adopt systematized way to manage for large-scale plantation, its cost is that family and small-sized plantation are too far behind to catch up, especially for the detection of P in soil H, its detection technique is complicated, testing result only has the professional just can understand, and is unfavorable for promotion and implementation.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of plant growth environment monitoring system of practicality is provided, it is by the monitoring to the main growing environment parameter of plant, the prompting grower takes corresponding disposal route, versatility is good, simple to operation, improve the effect of plantation.
According to the technical scheme that the utility model provides, the plant growth environment monitor control system of described practicality comprises monitor controller, and the input end of described monitor controller links to each other with the pH value metering circuit respectively, and monitor controller also links to each other with touch-screen.
The power end of described monitor controller links to each other with power module.The input end of described monitor controller also links to each other with the soil temperature and humidity testing circuit, and the output terminal of monitor controller links to each other with the control circuit that waters.
The input end of described monitor controller also links to each other with light intensity detection circuit, and the output terminal of monitor controller links to each other with light-operated circuit.
Described monitor controller adopts the ARM9 minimum system.Described soil temperature-moisture sensor comprises the SHT10 sensor.
Described light intensity detection circuit comprises the second operational amplifier, the output terminal of described the second operational amplifier links to each other with the end of oppisite phase of the second operational amplifier, the in-phase end of the second operational amplifier links to each other with an end of the 4th resistance and the anode tap of photodiode, the cathode terminal ground connection of photodiode, the other end of the 4th resistance links to each other with power supply VCC; And the anode tap of photodiode links to each other with the positive terminal of electric capacity, the negative pole end ground connection of electric capacity.
Described pH value metering circuit comprises the first operational amplifier, and the in-phase end of described the first operational amplifier links to each other with the aluminium zinc electrode, and by the first resistance eutral grounding; The output terminal of the first operational amplifier links to each other with the end of oppisite phase of the first operational amplifier by the 3rd resistance, and the end of oppisite phase of the first operational amplifier is by the second resistance eutral grounding.
Advantage of the present utility model: by the monitoring to the main growing environment parameter of plant, and the parameter of monitoring relatively judged with default parameter value, point out the grower to adopt corresponding treating method, replaced and traditional only can for the plantation theory of plant watering, adopt suitable disposal route with the intelligent prompt user; Adopt touch-screen, user interface is friendly, operates simplyr, and versatility is good.
Description of drawings
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is the circuit theory diagrams of the utility model pH value metering circuit.
Fig. 3 is the circuit theory diagrams of the utility model light intensity detection circuit.
Fig. 4 is the circuit theory diagrams of the utility model soil temperature and humidity testing circuit.
Fig. 5 is workflow diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in Figure 1: in order to monitor the environment of planting plants growth, the utility model comprises monitor controller, and the input end of described monitor controller links to each other with the pH value metering circuit respectively, and monitor controller also links to each other with touch-screen; The pH value of pH value metering circuit corresponding plant growth soil of input in the monitor controller, monitor controller compares the pH value of described input and the default pH value in the monitor controller, and when the pH value that detects input and default pH value do not mate, monitor controller is by touch-screen output soil ph warning message and disposal route, until the default pH value coupling in the pH value that the pH value metering circuit detects and the monitor controller.Among the utility model embodiment, when the pH value of described detection input and default pH value do not mate, refer to that the pH value that detects is different from default pH value or not in the scope of default pH value, the following implication that refers to is all identical.
Simultaneously, the input end of described monitor controller also links to each other with the soil temperature and humidity testing circuit, and the output terminal of monitor controller links to each other with the control circuit that waters; Temperature value and the humidity value of soil temperature and humidity testing circuit corresponding plant growth soil of input in the monitor controller, when the temperature value of described detection and the preset temperature value in the monitor controller are not mated, monitor controller is by touch-screen output temperature warning message and disposal route, until the soil moisture value that the soil temperature and humidity testing circuit detects and the coupling of the preset temperature value in the monitor controller; And when the humidity value of described detection and the default humidity value in the monitor controller do not mate, monitor controller by the control circuit control of watering to the watering of soil, until the soil moisture that the soil temperature and humidity testing circuit detects is mated with default humidity value in the monitor controller.
Moreover the input end of described monitor controller also links to each other with light intensity detection circuit, and the output terminal of monitor controller links to each other with light-operated circuit; Described light intensity detection circuit will detect in the intensity of illumination Input Monitor Connector controller, and by light application time corresponding to monitor controller statistics, when the default light application time in described light application time and the monitor controller is not mated, monitor controller is opened light compensating lamp by light-operated circuit, until the light application time that light intensity detection circuit detects and default light application time coupling; When the default intensity of illumination in described intensity of illumination and the monitor controller is not mated, monitor controller is closed light compensating lamp by light-operated circuit, and by touch-screen demonstration light intensity warning message and disposal route, until the intensity of illumination that light intensity detection circuit detects and default intensity of illumination coupling.
Among the utility model embodiment, monitor controller adopts the ARM9 minimum system, and certainly, monitor controller also can adopt the micro-chip processor of other models.The power end of monitor controller links to each other with power module, and power module also provides the working power of other functional modules.
As shown in Figure 2: the utility model employing aluminium zinc electrode detects the pH value in the soil in real time, and the pH value metering circuit comprises the first operational amplifier IC1, and the in-phase end of described the first operational amplifier IC1 links to each other with the aluminium zinc electrode, and by the first resistance R 1 ground connection; The output terminal of the first operational amplifier IC1 links to each other with the end of oppisite phase of the first operational amplifier IC1 by the 3rd resistance R 3, and the end of oppisite phase of the first operational amplifier IC1 is by the second resistance R 2 ground connection.The first operational amplifier IC1 adopts high input impedance amplifier chip AD8638, and consists of the direction amplifying circuit.The second resistance R 2 and the 3rd resistance R 3 have consisted of the scale-up factor that anti-phase ratio is amplified, and described scale-up factor is R2/R3.When the aluminium zinc electrode was inserted soil, because electrochemical reaction, electric current flow through earth terminal through the first resistance R 1, therefore produced voltage on the first resistance R 1, the anti-phase ratio discharge circuit that consists of through amplifier chip AD8638 again, the voltage signal AD0 that output is amplified.Monitor controller compares according to voltage signal AD0 and default pH value, and to judge the potential of hydrogen in the corresponding soil, when soil was acid or is alkalescence, monitor controller was by touch-screen output Acidity of Aikalinity warning message and corresponding disposal route.
As shown in Figure 3: described light intensity detection circuit comprises the second operational amplifier IC2, the output terminal of described the second operational amplifier IC2 links to each other with the end of oppisite phase of the second operational amplifier IC2, the in-phase end of the second operational amplifier IC2 links to each other with an end of the 4th resistance R 4 and the anode tap of photodiode D1, the cathode terminal ground connection of photodiode D1, the other end of the 4th resistance R 4 links to each other with power supply VCC; And the anode tap of photodiode D1 links to each other with the positive terminal of electric capacity E1, the negative pole end ground connection of electric capacity E1.The second operational amplifier IC2 adopts amplifier chip LM393.During work, when different illumination intensity irradiation photodiode D1 is arranged, the resistance characteristic generation respective change of photodiode D1, therefore the voltage that is input to the second operational amplifier IC2 in-phase end is also just different, correction by monitor controller obtains correct intensity of illumination, and judges corresponding light application time by the statistics of intensity of illumination is analyzed.
As shown in Figure 4: described soil temperature-moisture sensor adopts the SHT10 sensor, described SHT10 sensor comprises a capacitive character condensate hygrometric sensitive element, a temperature element made from gap material, and integrated one 14 A/D converter one-level serial interface circuit is realized seamless link.The GND pin ground connection of soil temperature-moisture sensor SHT10, the DATA pin meets the GPIO1 of ARM9 chip, and receives power supply VCC by the 5th resistance R 5, and the SCK pin meets the GPIO2 of ARM9 chip, and the VCC pin meets power supply VCC and links to each other.Can with in the temperature value and humidity value Input Monitor Connector controller corresponding in the soil, carry out corresponding control information to make things convenient for monitor controller by the SHT10 sensor.
As shown in Figure 5, be main program flow chart of the present utility model; Wherein, default pH value, preset temperature value, default humidity value, default illumination intensity value and default light application time value all are to determine according to the type of selected planting plants among the utility model embodiment, different plants should arrange different parameter presets, to satisfy corresponding plant growth environment parameter, reach the purpose that improves plant growth environment.
After system powers on, at first access arrangement initialization, this step is finished the configuration of ARM9 chip and other chip functions pins and touch-screen.Entering planting plants after the initialization selects, this step is finished the selection planting plants, and the parameter matching of automatically generation correspondence, such as PH higher limit, the PH lower limit in the default pH value, intensity of illumination higher limit, the intensity of illumination lower limit of default illumination intensity value, humiture higher limit, the humiture lower limit of default humiture value, the judgement that then enters each monitoring parameter.
During work, the pH value metering circuit P in soil H value that input detects in the monitor controller, the illumination intensity value of lighting detecting circuit input plant in the monitor controller, soil temperature-moisture sensor is inputted soil moisture value and humidity value in monitor controller.Whether the monitor controller at first pH value of interpretation detection surpasses default pH value, if surpass default pH value, then judge whether to surpass default PH lower limit, if surpass default PH lower limit, then enter by touch-screen and show acid the warning and handling procedure, if surpass the PH lower limit, then enter demonstration alkalescence and report to the police and handling procedure.Can show acid warning message or alkaline warning message on the touch-screen always, until the plantation people by corresponding routine processes after so that till the pH value of soil and default pH value mate.
If when the pH value that detects and default pH value coupling, then enter and judge whether light application time surpasses default light application time higher limit, if light application time surpasses preset upper limit value, then enter and judge whether the light intensity that detects surpasses default light intensity higher limit, if the light intensity that detects surpasses default light intensity higher limit, then enter by touch-screen and show light intensity warning and handling procedure, then close light compensating lamp by light-operated circuit, if light intensity does not surpass default light intensity higher limit, then enter and close light compensating lamp.When light application time does not surpass the lower limit of default light application time, open light compensating lamp by light-operated circuit, prolong the light application time of plant by the illumination of light compensating lamp.
Judge when having judged that light application time then enters whether the soil moisture surpasses preset temperature higher limit, preset temperature lower limit, if the temperature that detects surpasses preset temperature higher limit, lowest temperature value, then enter displays temperature by touch-screen and report to the police and handling procedure.
If the soil moisture does not surpass preset temperature higher limit, lower limit, then enter the soil moisture determining step.If soil moisture surpasses default humidity value, judge then whether soil moisture surpasses default top limit of humidity value, if soil moisture surpasses default top limit of humidity value, then close the program of watering by the control circuit that waters, if soil moisture does not surpass default top limit of humidity value, then open the program of watering by the control circuit that waters.Usually, the control circuit that waters links to each other with the water pump that is used for watering, and opens the program of watering or closes the program of watering by the duty of control water pump.
The utility model is by the monitoring to the main growing environment parameter of plant, and the parameter of monitoring relatively judged with default parameter value, point out the grower to adopt corresponding treating method, replaced and traditional only can for the plantation theory of plant watering, adopt suitable disposal route with the intelligent prompt user; Adopt touch-screen, user interface is friendly, operates simplyr, and versatility is good.
Claims (8)
1. the plant growth environment monitor control system of a practicality, it is characterized in that: comprise monitor controller, the input end of described monitor controller links to each other with the pH value metering circuit respectively, and monitor controller also links to each other with touch-screen.
2. the plant growth environment monitor control system of practicality according to claim 1, it is characterized in that: the power end of described monitor controller links to each other with power module.
3. the plant growth environment monitor control system of practicality according to claim 1, it is characterized in that: the input end of described monitor controller also links to each other with the soil temperature and humidity testing circuit, and the output terminal of monitor controller links to each other with the control circuit that waters.
4. according to claim 1 or the plant growth environment monitor control system of 3 described practicalities, it is characterized in that: the input end of described monitor controller also links to each other with light intensity detection circuit, and the output terminal of monitor controller links to each other with light-operated circuit.
5. it is characterized in that according to claim 1 or the plant growth environment monitor control system of 3 described practicalities: described monitor controller adopts the ARM9 minimum system.
6. the plant growth environment monitor control system of practicality according to claim 3, it is characterized in that: described soil temperature-moisture sensor comprises the SHT10 sensor.
7. the plant growth environment monitor control system of practicality according to claim 4, it is characterized in that: described light intensity detection circuit comprises the second operational amplifier (IC2), the output terminal of described the second operational amplifier (IC2) links to each other with the end of oppisite phase of the second operational amplifier (IC2), the in-phase end of the second operational amplifier (IC2) links to each other with an end of the 4th resistance (R4) and the anode tap of photodiode (D1), the cathode terminal ground connection of photodiode (D1), the other end of the 4th resistance (R4) links to each other with power supply VCC; And the anode tap of photodiode (D1) links to each other with the positive terminal of electric capacity (E1), the negative pole end ground connection of electric capacity (E1).
8. the plant growth environment monitor control system of practicality according to claim 1, it is characterized in that: described pH value metering circuit comprises the first operational amplifier (IC1), the in-phase end of described the first operational amplifier (IC1) links to each other with the aluminium zinc electrode, and by the first resistance (R1) ground connection; The output terminal of the first operational amplifier (IC1) links to each other with the end of oppisite phase of the first operational amplifier (IC1) by the 3rd resistance (R3), and the end of oppisite phase of the first operational amplifier (IC1) is by the second resistance (R2) ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220472041.7U CN202771291U (en) | 2012-09-14 | 2012-09-14 | Practical plant growth environment monitor and control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220472041.7U CN202771291U (en) | 2012-09-14 | 2012-09-14 | Practical plant growth environment monitor and control system |
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| CN202771291U true CN202771291U (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220472041.7U Expired - Lifetime CN202771291U (en) | 2012-09-14 | 2012-09-14 | Practical plant growth environment monitor and control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104737887A (en) * | 2015-02-25 | 2015-07-01 | 上海应用技术学院 | Household plant cultivation intelligent monitoring and management system based on cloud server |
| CN105511526A (en) * | 2014-09-25 | 2016-04-20 | 天津职业技术师范大学 | Plant electric signal detection and contrast experimental apparatus |
-
2012
- 2012-09-14 CN CN201220472041.7U patent/CN202771291U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105511526A (en) * | 2014-09-25 | 2016-04-20 | 天津职业技术师范大学 | Plant electric signal detection and contrast experimental apparatus |
| CN105511526B (en) * | 2014-09-25 | 2017-05-24 | 天津职业技术师范大学 | Plant electric signal detection and contrast experimental apparatus |
| CN104737887A (en) * | 2015-02-25 | 2015-07-01 | 上海应用技术学院 | Household plant cultivation intelligent monitoring and management system based on cloud server |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |
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| CX01 | Expiry of patent term |