CN104460735A - Agricultural greenhouse humidity monitoring system - Google Patents
Agricultural greenhouse humidity monitoring system Download PDFInfo
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- CN104460735A CN104460735A CN201410711358.5A CN201410711358A CN104460735A CN 104460735 A CN104460735 A CN 104460735A CN 201410711358 A CN201410711358 A CN 201410711358A CN 104460735 A CN104460735 A CN 104460735A
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Abstract
The invention provides an agricultural greenhouse humidity monitoring system. The agricultural greenhouse humidity monitoring system comprises a humidity sensor, a humidity signal processing unit, a wireless transmitting unit, a wireless receiving unit, a microprocessor and a PC. The humidity sensor, the humidity signal processing unit and the wireless transmitting unit are sequentially and electrically connected. The humidity sensor outputs digital humidity signals. The wireless receiving unit, the microprocessor and the PC are sequentially and electrically connected. Humidity monitoring software is installed on the PC. The humidity in an agricultural greenhouse is collected by the humidity sensor and output to the humidity signal processing unit, humidity signals are processed through the humidity signal processing unit, transmitted through the wireless transmitting unit wirelessly, received through the wireless receiving unit, processed through the microprocessor and output to the PC. The humidity monitoring software is installed on the PC, the PC monitors the humidity of the agricultural greenhouse in real time, the system is high in instantaneity and efficiency, the humidity signals are wirelessly transmitted, and complex wiring is not needed.
Description
Technical field
The present invention relates to the humidity control field of agricultural greenhouse, more specifically, relate to a kind of humidity control system of agricultural greenhouse.
Background technology
Humidity is the physical quantity representing air drying degree, and the steam contained in the air of certain volume is at a certain temperature fewer, then air is drier; Steam is more, then air is moister.The dry wet degree of air is called " humidity ".Humidity is the important parameter in agricultural greenhouse production run, and when humidity is too high, plant growth is fast, and show as plant high but weak, once illumination is strong or arid, here plant easily withers.If soil moisture continues too much, moisture occupies pore for a long time, may cause the harm to root, and root system is just difficult to absorb water or nutrition, causes plant here to wither, occurs deficiency symptom.When humidity is too low, Stoma of Leaves is closed, and plant will wither, reduce photosynthesis rate, and make growth retardation, the Growth of Cells of growing slows down, leaf diminishes, internode shortens, and occurs stress symptom, if more seriously a bit, limb may send out Jiao, and extend inward, have influence on whole leaf, the blade that acquires a certain degree can come off.Therefore, effectively monitoring the humidity of agricultural greenhouse, is the necessary means improving agricultural products seed output and quality.
The humidity of prior art to agricultural greenhouse is monitored, and is generally arrange hygrometer in agricultural greenhouse, and agricultural production personnel learn the humidity in booth by hygrometer, thus regulate the humidity of agricultural greenhouse further.The poor real of the method humidity control, need the great effort expending agricultural production personnel, production efficiency is extremely low, once agricultural production personnel carelessness, is easy to cause irreversible loss because humidity 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 humidity control system 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 humidity control system of agricultural greenhouse, described system comprises humidity sensor, humidity signal processing unit, wireless transmission unit, radio receiving unit, microprocessor and PC, described humidity sensor, humidity signal processing unit and wireless transmission unit are electrically connected successively, described humidity sensor exports Digital Humidity signal, described radio receiving unit, microprocessor and PC are electrically connected successively, and described PC is provided with humidity control software.
In the preferred scheme of one, described microprocessor is connected by RS232 interface with PC.
In the preferred scheme of one, described humidity 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 humidity of agricultural greenhouse in real time by the UI interface of humidity control software.
In the preferred scheme of one, described PC is also electrically connected with alarm unit, and when humidity is higher than the high humidity threshold value preset or lower than the low humidity threshold value preset, alarm unit sends alerting signal.
In the preferred scheme of one, described PC is also electrically connected with humidity adjustment unit, and when humidity is higher than the high humidity threshold value preset, humidity adjustment unit starts wet down operation; When humidity is lower than the low humidity threshold value preset, humidity adjustment unit starts wet operations.
Compared with prior art, the beneficial effect of technical solution of the present invention is: the humidity control system of agricultural greenhouse of the present invention, the humidity that humidity sensor gathers in agricultural greenhouse outputs to humidity signal processing unit, humidity signal processing unit processes moisture signal and then carries out wireless transmission by wireless transmission unit, radio receiving unit receives moisture signal, then PC is outputted to through microprocessor processes, PC is provided with humidity control software, PC realizes the real-time monitoring to agricultural greenhouse humidity, the present invention is real-time, efficiency is high, and moisture signal wireless transmission, without the need to carrying out numerous and diverse wiring.
The humidity control system of agricultural greenhouse of the present invention, PC is also electrically connected with alarm unit and humidity adjustment unit, when humidity is higher than the high humidity threshold value preset or lower than the low humidity threshold value preset, alarm unit sends alerting signal, humidity adjustment unit starts wet down or wet operations, the humidity unusual condition in booth can be reacted in time to professional of agriculture, and can Intelligent adjustment humidity, improve quality and the efficiency of agricultural production.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the humidity control system of agricultural greenhouse of the present invention.
Fig. 2 is the circuit connection diagram of humidity sensor of the present invention, humidity 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 humidity control system of agricultural greenhouse, described system comprises humidity sensor, humidity signal processing unit, wireless transmission unit, radio receiving unit, microprocessor and PC, described humidity sensor, humidity signal processing unit and wireless transmission unit are electrically connected successively, described humidity sensor exports Digital Humidity signal, described radio receiving unit, microprocessor and PC are electrically connected successively, and described PC is provided with humidity control software.
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 humidity sensor is arranged in agricultural greenhouse, and described humidity 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 humidity of agricultural greenhouse in real time by the UI interface of humidity control software.
In specific implementation process, described PC is also electrically connected with alarm unit, and when humidity is higher than the high humidity threshold value preset or lower than the low humidity threshold value preset, alarm unit sends alerting signal, and alerting signal sends with the form of signal lamp, sound or note.
In specific implementation process, described PC is also electrically connected with humidity adjustment unit, and when humidity is higher than the high humidity threshold value preset, humidity adjustment unit starts wet down operation; When humidity is lower than the low humidity threshold value preset, humidity adjustment unit starts wet operations.Humidity adjustment unit carries out wet down operation by the mode of ventilation, heating or hygroscopic material moisture absorption, by pouring water, humidifier humidifies, spraying or wet curtain humidification mode carry out wet operations.
The humidity control system of agricultural greenhouse of the present invention, the humidity that humidity sensor gathers in agricultural greenhouse outputs to humidity signal processing unit, humidity signal processing unit processes moisture signal and then carries out wireless transmission by wireless transmission unit, radio receiving unit receives moisture signal, then PC is outputted to through microprocessor processes, PC is provided with humidity control software, PC realizes the real-time monitoring to agricultural greenhouse humidity, the present invention is real-time, efficiency is high, and moisture signal wireless transmission, without the need to carrying out numerous and diverse wiring.
The humidity control system of agricultural greenhouse of the present invention, PC is also electrically connected with alarm unit and humidity adjustment unit, when humidity is higher than the high humidity threshold value preset or lower than the low humidity threshold value preset, alarm unit sends alerting signal, humidity adjustment unit starts wet down or wet operations, the humidity unusual condition in booth can be reacted in time to professional of agriculture, and can Intelligent adjustment humidity, 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 humidity control system of an agricultural greenhouse, it is characterized in that, described system comprises humidity sensor, humidity signal processing unit, wireless transmission unit, radio receiving unit, microprocessor and PC, described humidity sensor, humidity signal processing unit and wireless transmission unit are electrically connected successively, described humidity sensor exports Digital Humidity signal, described radio receiving unit, microprocessor and PC are electrically connected successively, and described PC is provided with humidity control software.
2. the humidity control system of agricultural greenhouse according to claim 1, is characterized in that, described microprocessor is connected by RS232 interface with PC.
3. the humidity control system of agricultural greenhouse according to claim 1, is characterized in that, described humidity signal processing unit adopts STC12LE5408 single-chip microcomputer.
4. the humidity control system of agricultural greenhouse according to claim 1, is characterized in that, described wireless transmission unit and radio receiving unit all adopt nRF24L01 wireless transceiver.
5. the humidity control system of agricultural greenhouse according to claim 1, is characterized in that, described microprocessor adopts AT89S52 single-chip microcomputer.
6. the humidity control system of agricultural greenhouse according to claim 1, is characterized in that, described PC shows the current humidity of agricultural greenhouse in real time by the UI interface of humidity control software.
7. the humidity control system of agricultural greenhouse according to claim 1, is characterized in that, described PC is also electrically connected with alarm unit, and when humidity is higher than the high humidity threshold value preset or lower than the low humidity threshold value preset, alarm unit sends alerting signal.
8. the humidity control system of agricultural greenhouse according to claim 1, is characterized in that, described PC is also electrically connected with humidity adjustment unit, and when humidity is higher than the high humidity threshold value preset, humidity adjustment unit starts wet down operation; When humidity is lower than the low humidity threshold value preset, humidity adjustment unit starts wet operations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410711358.5A CN104460735A (en) | 2014-12-01 | 2014-12-01 | Agricultural greenhouse humidity monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410711358.5A CN104460735A (en) | 2014-12-01 | 2014-12-01 | Agricultural greenhouse humidity monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN104460735A true CN104460735A (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410711358.5A Pending CN104460735A (en) | 2014-12-01 | 2014-12-01 | Agricultural greenhouse humidity monitoring system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353786A (en) * | 2015-12-09 | 2016-02-24 | 谭焕玲 | CO2 concentration monitoring and automatic regulating system for agricultural greenhouse |
| CN105424877A (en) * | 2015-11-04 | 2016-03-23 | 惠州Tcl移动通信有限公司 | Method and system for monitoring moisture content of potting soil |
| CN105425851A (en) * | 2015-12-09 | 2016-03-23 | 谭焕玲 | Humidity monitoring and automatic regulating system for agricultural greenhouse |
| CN109089662A (en) * | 2018-08-03 | 2018-12-28 | 东莞市济丰农业生态园开发有限公司 | A kind of intelligent method for adjusting greenhouse humidity |
| CN116301138A (en) * | 2023-04-10 | 2023-06-23 | 武威陇原智慧物联网科技有限公司 | Intelligent supervision system of agricultural greenhouse based on sunlight greenhouse |
-
2014
- 2014-12-01 CN CN201410711358.5A patent/CN104460735A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424877A (en) * | 2015-11-04 | 2016-03-23 | 惠州Tcl移动通信有限公司 | Method and system for monitoring moisture content of potting soil |
| CN105353786A (en) * | 2015-12-09 | 2016-02-24 | 谭焕玲 | CO2 concentration monitoring and automatic regulating system for agricultural greenhouse |
| CN105425851A (en) * | 2015-12-09 | 2016-03-23 | 谭焕玲 | Humidity monitoring and automatic regulating system for agricultural greenhouse |
| CN109089662A (en) * | 2018-08-03 | 2018-12-28 | 东莞市济丰农业生态园开发有限公司 | A kind of intelligent method for adjusting greenhouse humidity |
| CN116301138A (en) * | 2023-04-10 | 2023-06-23 | 武威陇原智慧物联网科技有限公司 | Intelligent supervision system of agricultural greenhouse based on sunlight greenhouse |
| CN116301138B (en) * | 2023-04-10 | 2023-08-08 | 武威陇原智慧物联网科技有限公司 | Intelligent supervision system of agricultural greenhouse based on sunlight greenhouse |
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Application publication date: 20150325 |