CN105446395A - Illumination intensity monitoring and automatic regulating system for agricultural greenhouse - Google Patents
Illumination intensity monitoring and automatic regulating system for agricultural greenhouse Download PDFInfo
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- CN105446395A CN105446395A CN201510904479.6A CN201510904479A CN105446395A CN 105446395 A CN105446395 A CN 105446395A CN 201510904479 A CN201510904479 A CN 201510904479A CN 105446395 A CN105446395 A CN 105446395A
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- illumination
- intensity
- agricultural greenhouse
- illumination intensity
- varitrol
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D25/00—Control of light, e.g. intensity, colour or phase
- G05D25/02—Control of light, e.g. intensity, colour or phase characterised by the use of electric means
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention relates to an illumination intensity monitoring and automatic regulating system for an agricultural greenhouse. The system comprises an illumination intensity sensor, an illumination intensity signal processing unit, a wireless sending unit, a wireless reception unit, a microprocessor, a relay, an illumination intensity adjusting device and a PC, wherein the illumination intensity sensor, the illumination intensity signal processing unit and the wireless sending unit are electrically connected successively; the wireless sending unit, the microprocessor and the PC are electrically connected successively; and illumination intensity monitoring software is installed in the PC. The illumination intensity sensor acquires the illumination intensity in an agricultural greenhouse and outputs the illumination intensity to the illumination intensity signal processing unit; the illumination intensity signal processing unit processes the illumination intensity signal, and then the illumination intensity signal is sent wirelessly through the wireless sending unit; the wireless reception unit receives the illumination intensity signal, and then the illumination intensity signal is processed through the microprocessor and is output to the PC; and the PC realizes real-time monitoring of the illumination intensity of the agricultural greenhouse. The illumination intensity monitoring and automatic regulating system for an agricultural greenhouse is high in real-time and efficiency, and has no requirement for performing complicated wiring.
Description
Technical field
The present invention relates to the intensity of illumination monitoring field of agricultural greenhouse, more specifically, relate to a kind of intensity of illumination monitoring and varitrol of agricultural greenhouse.
Background technology
Intensity of illumination is the important parameter determining photosynthesis of plant, although intensity of illumination and photosynthesis of plant do not have fixing proportionate relationship, within the scope of certain intensity of illumination, when other condition meets, along with the increase of intensity of illumination, photosynthetic intensity also increases accordingly.But when intensity of illumination exceedes the saturation point of light, intensity of illumination increases again, and intensity of photosynthesis does not increase.When intensity of illumination is crossed strong, can protoplasm be destroyed, cause chlorophyll to decompose, or make cell dehydration too much make stomatal closure, cause photosynthesis to weaken, even stop.When intensity of illumination is weak, photosynthesis of plant manufacture organic substance than respiration consume also few, plant will stop growing.Only have when intensity of illumination can meet photosynthetic requirement, plant could grow by normal growth.By the necessary condition that a certain amount of illumination is plant acquisition net production, because plant must produce enough carbohydrates to make up respiration consumption, when affecting photosynthesis of plant and other ecological factors respiratory all keep constant, the balance of producing and breathing between these two processes just depends mainly on intensity of illumination.Therefore, effectively monitoring the intensity of illumination of agricultural greenhouse, is the necessary means improving agricultural products seed output and quality.
The intensity of illumination of prior art to agricultural greenhouse is monitored, generally that professional of agriculture's direct feel is to judge intensity of illumination, or illuminometer (lux meter) is set in agricultural greenhouse, agricultural production personnel learn the intensity of illumination in booth by illuminometer, thus regulate the intensity of illumination of agricultural greenhouse further.The poor real of the method intensity of illumination monitoring, need the great effort expending agricultural production personnel, production efficiency is extremely low, once agricultural production personnel carelessness, is easy to the normal growth affecting agricultural greenhouse implants because intensity of illumination is too high or too low.
Summary of the invention
The present invention, for overcoming at least one defect described in above-mentioned prior art, provides a kind of intensity of illumination monitoring and varitrol of real-time, agricultural greenhouse that efficiency is high.
For solving the problems of the technologies described above, technical scheme of the present invention is as follows:
A kind of intensity of illumination monitoring of agricultural greenhouse and varitrol, described system comprises intensity of illumination sensor, intensity of illumination signal processing unit, wireless transmission unit, radio receiving unit, microprocessor, relay, intensity of illumination conditioning equipment and PC, described intensity of illumination sensor, intensity of illumination signal processing unit and wireless transmission unit are electrically connected successively, described radio receiving unit, microprocessor and PC are electrically connected successively, described microprocessor is also electrically connected with multiple relay, each relay is all electrically connected with intensity of illumination conditioning equipment, described intensity of illumination conditioning equipment is light compensating lamp or shading device, described PC is provided with intensity of illumination monitoring software.
In the preferred scheme of one, described intensity of illumination sensor internal is provided with A/D modular converter, and A/D modular converter exports digital light according to strength signal to intensity of illumination signal processing unit.
In the preferred scheme of one, described microprocessor is connected by RS232 interface with PC.
In the preferred scheme of one, described intensity of illumination signal processing unit adopts STC12LE5408 single-chip microcomputer.
In the preferred scheme of one, described wireless transmission unit and radio receiving unit all adopt nRF24L01 wireless transceiver.
In the preferred scheme of one, described microprocessor adopts AT89S52 single-chip microcomputer.
In the preferred scheme of one, described PC shows the current intensity of illumination of agricultural greenhouse in real time by the UI interface of intensity of illumination monitoring software.
In the preferred scheme of one, described PC is also electrically connected with alarm unit, and when intensity of illumination is higher than the high illumination threshold values preset or lower than the low-light (level) threshold values preset, alarm unit sends alerting signal.
Compared with prior art, the beneficial effect of technical solution of the present invention is: the intensity of illumination monitoring of agricultural greenhouse of the present invention and varitrol, the intensity of illumination that intensity of illumination sensor gathers in agricultural greenhouse outputs to intensity of illumination signal processing unit, intensity of illumination signal processing unit processes intensity of illumination signal and then carries out wireless transmission by wireless transmission unit, radio receiving unit receives intensity of illumination signal, then PC is outputted to through microprocessor processes, PC is provided with intensity of illumination monitoring software, PC realizes the real-time monitoring to agricultural greenhouse intensity of illumination, the present invention is real-time, efficiency is high, and the transmission of intensity of illumination signal wireless, without the need to carrying out numerous and diverse wiring.
The intensity of illumination monitoring of agricultural greenhouse of the present invention and varitrol, microprocessor is also electrically connected with relay and intensity of illumination conditioning equipment successively, when intensity of illumination is higher than the high illumination threshold values preset or lower than the low-light (level) threshold values preset, the Microprocessor S3C44B0X actuating of relay, intensity of illumination conditioning equipment is started fall illumination or rise illumination operation, improve quality and the efficiency of agricultural production.
Accompanying drawing explanation
Fig. 1 is the intensity of illumination monitoring of agricultural greenhouse of the present invention and the schematic diagram of varitrol.
Fig. 2 is the circuit connection diagram of intensity of illumination sensor of the present invention, intensity of illumination signal processing unit and wireless transmission unit.
Fig. 3 is the minimum system of AT89S52 single-chip microcomputer of the present invention.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent;
In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product;
To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
Below in conjunction with drawings and Examples, technical scheme of the present invention is described further.
Embodiment 1
As shown in Figure 1, a kind of intensity of illumination monitoring of agricultural greenhouse and varitrol, described system comprises intensity of illumination sensor, intensity of illumination signal processing unit, wireless transmission unit, radio receiving unit, microprocessor, relay, intensity of illumination conditioning equipment and PC, described intensity of illumination sensor, intensity of illumination signal processing unit and wireless transmission unit are electrically connected successively, described radio receiving unit, microprocessor and PC are electrically connected successively, described microprocessor is also electrically connected with multiple relay, each relay is all electrically connected with intensity of illumination conditioning equipment, described intensity of illumination conditioning equipment is light compensating lamp or shading device, described PC is provided with intensity of illumination monitoring software.
In specific implementation process, described intensity of illumination sensor internal is provided with A/D modular converter, and A/D modular converter exports digital light according to strength signal to intensity of illumination signal processing unit.
In specific implementation process, described microprocessor is connected by RS232 interface with PC, the serial communication of RS232 Interface realization microprocessor and PC.
In specific implementation process, described intensity of illumination sensor setting is in agricultural greenhouse, and described intensity of illumination signal processing unit adopts STC12LE5408 single-chip microcomputer.
In specific implementation process, as shown in Figure 2, described wireless transmission unit and radio receiving unit all adopt nRF24L01 wireless transceiver, at wireless transmission unit, the CE of nRF24L01 wireless transceiver, CSN, SCK, MOSI, MISO, IRQ pin then connects the P1 port of STC12LE5408.
In specific implementation process, described microprocessor adopts AT89S52 single-chip microcomputer, and its minimum system as shown in Figure 3.
In specific implementation process, described PC shows the current intensity of illumination of agricultural greenhouse in real time by the UI interface of intensity of illumination monitoring software.
In specific implementation process, described PC is also electrically connected with alarm unit, when intensity of illumination is higher than the high illumination threshold values preset or lower than the low-light (level) threshold values preset, alarm unit sends alerting signal, and alerting signal sends with the form of signal lamp, sound or note.
The intensity of illumination monitoring of agricultural greenhouse of the present invention and varitrol, the intensity of illumination that intensity of illumination sensor gathers in agricultural greenhouse outputs to intensity of illumination signal processing unit, intensity of illumination signal processing unit processes intensity of illumination signal and then carries out wireless transmission by wireless transmission unit, radio receiving unit receives intensity of illumination signal, then PC is outputted to through microprocessor processes, PC is provided with intensity of illumination monitoring software, PC realizes the real-time monitoring to agricultural greenhouse intensity of illumination, the present invention is real-time, efficiency is high, and the transmission of intensity of illumination signal wireless, without the need to carrying out numerous and diverse wiring.
The intensity of illumination monitoring of agricultural greenhouse of the present invention and varitrol, microprocessor is also electrically connected with relay and intensity of illumination conditioning equipment successively, when intensity of illumination is higher than the high illumination threshold values preset or lower than the low-light (level) threshold values preset, the Microprocessor S3C44B0X actuating of relay, intensity of illumination conditioning equipment is started fall illumination or rise illumination operation, improve quality and the efficiency of agricultural production.
The corresponding same or analogous parts of same or analogous label;
The term describing position relationship in accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent;
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.
Claims (8)
1. the intensity of illumination of an agricultural greenhouse is monitored and varitrol, it is characterized in that, described system comprises intensity of illumination sensor, intensity of illumination signal processing unit, wireless transmission unit, radio receiving unit, microprocessor, relay, intensity of illumination conditioning equipment and PC, described intensity of illumination sensor, intensity of illumination signal processing unit and wireless transmission unit are electrically connected successively, described radio receiving unit, microprocessor and PC are electrically connected successively, described microprocessor is also electrically connected with multiple relay, each relay is all electrically connected with intensity of illumination conditioning equipment, described intensity of illumination conditioning equipment is light compensating lamp or shading device, described PC is provided with intensity of illumination monitoring software.
2. the intensity of illumination of agricultural greenhouse according to claim 1 is monitored and varitrol, it is characterized in that, described intensity of illumination sensor internal is provided with A/D modular converter, and A/D modular converter exports digital light according to strength signal to intensity of illumination signal processing unit.
3. the intensity of illumination of agricultural greenhouse according to claim 1 is monitored and varitrol, and it is characterized in that, described microprocessor is connected by RS232 interface with PC.
4. the intensity of illumination of agricultural greenhouse according to claim 1 is monitored and varitrol, it is characterized in that, described intensity of illumination signal processing unit adopts STC12LE5408 single-chip microcomputer.
5. the intensity of illumination of agricultural greenhouse according to claim 1 is monitored and varitrol, and it is characterized in that, described wireless transmission unit and radio receiving unit all adopt nRF24L01 wireless transceiver.
6. the intensity of illumination of agricultural greenhouse according to claim 1 is monitored and varitrol, it is characterized in that, described microprocessor adopts AT89S52 single-chip microcomputer.
7. the intensity of illumination of agricultural greenhouse according to claim 1 is monitored and varitrol, and it is characterized in that, described PC shows the current intensity of illumination of agricultural greenhouse in real time by the UI interface of intensity of illumination monitoring software.
8. the intensity of illumination of agricultural greenhouse according to claim 1 is monitored and varitrol, it is characterized in that, described PC is also electrically connected with alarm unit, and when intensity of illumination is higher than the high illumination threshold preset or lower than the low-light (level) threshold values preset, alarm unit sends alerting signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510904479.6A CN105446395A (en) | 2015-12-09 | 2015-12-09 | Illumination intensity monitoring and automatic regulating system for agricultural greenhouse |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510904479.6A CN105446395A (en) | 2015-12-09 | 2015-12-09 | Illumination intensity monitoring and automatic regulating system for agricultural greenhouse |
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| CN105446395A true CN105446395A (en) | 2016-03-30 |
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| CN201510904479.6A Pending CN105446395A (en) | 2015-12-09 | 2015-12-09 | Illumination intensity monitoring and automatic regulating system for agricultural greenhouse |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871565A (en) * | 2018-06-27 | 2018-11-23 | 昆山仕优威电子科技有限公司 | A kind of light energy detection device |
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| US20130042523A1 (en) * | 2011-08-19 | 2013-02-21 | Electronics And Telecommunications Research Institute | System and method for controlling cultivation of plant in greenhouse |
| CN103048987A (en) * | 2013-01-21 | 2013-04-17 | 江苏宏瑞通信科技股份有限公司 | Internet-of-Things-based intelligent production monitoring terminal of agricultural greenhouse |
| CN203054554U (en) * | 2012-12-27 | 2013-07-10 | 南通纺织职业技术学院 | Greenhouse control apparatus |
| CN203299598U (en) * | 2013-04-27 | 2013-11-20 | 民勤县大漠瓜菜实业有限公司 | Automatic control device for greenhouse roller shutter |
| CN104035755A (en) * | 2013-03-06 | 2014-09-10 | 中农先飞（北京）农业工程技术有限公司 | General development platform and development method for greenhouse remote intelligent control system |
| CN104460779A (en) * | 2014-12-01 | 2015-03-25 | 冯炳和 | Agricultural greenhouse illumination intensity monitoring system |
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2015
- 2015-12-09 CN CN201510904479.6A patent/CN105446395A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130042523A1 (en) * | 2011-08-19 | 2013-02-21 | Electronics And Telecommunications Research Institute | System and method for controlling cultivation of plant in greenhouse |
| CN203054554U (en) * | 2012-12-27 | 2013-07-10 | 南通纺织职业技术学院 | Greenhouse control apparatus |
| CN103048987A (en) * | 2013-01-21 | 2013-04-17 | 江苏宏瑞通信科技股份有限公司 | Internet-of-Things-based intelligent production monitoring terminal of agricultural greenhouse |
| CN104035755A (en) * | 2013-03-06 | 2014-09-10 | 中农先飞（北京）农业工程技术有限公司 | General development platform and development method for greenhouse remote intelligent control system |
| CN203299598U (en) * | 2013-04-27 | 2013-11-20 | 民勤县大漠瓜菜实业有限公司 | Automatic control device for greenhouse roller shutter |
| CN104460779A (en) * | 2014-12-01 | 2015-03-25 | 冯炳和 | Agricultural greenhouse illumination intensity monitoring system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108871565A (en) * | 2018-06-27 | 2018-11-23 | 昆山仕优威电子科技有限公司 | A kind of light energy detection device |
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Application publication date: 20160330 |