CN104460761A - Agricultural greenhouse temperature monitoring system - Google Patents
Agricultural greenhouse temperature monitoring system Download PDFInfo
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- CN104460761A CN104460761A CN201410711460.5A CN201410711460A CN104460761A CN 104460761 A CN104460761 A CN 104460761A CN 201410711460 A CN201410711460 A CN 201410711460A CN 104460761 A CN104460761 A CN 104460761A
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Abstract
The invention provides an agricultural greenhouse temperature monitoring system. The agricultural greenhouse temperature monitoring system comprises a temperature sensor, a temperature signal processing unit, a wireless transmitting unit, a wireless receiving unit, a microprocessor and a PC. The temperature sensor, the temperature signal processing unit and the wireless transmitting unit are sequentially and electrically connected. The wireless receiving unit, the microprocessor and the PC are sequentially and electrically connected. Temperature monitoring software is installed on the PC. The temperature in an agricultural greenhouse is collected by the temperature sensor and output to the temperature signal processing unit, temperature signals are processed through the temperature 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 temperature of the agricultural greenhouse in real time, the system is high in instantaneity and efficiency, the temperature signals are wirelessly transmitted, and complex wiring is not needed.
Description
Technical field
The present invention relates to the monitoring temperature field of agricultural greenhouse, more specifically, relate to a kind of temperature monitoring system of agricultural greenhouse.
Background technology
Temperature is the important parameter in agricultural greenhouse production run, when temperature is too high, there will be the problems such as fruit is long, look bad, go out elephant skin, go out day burning, virus is heavy, tetranychid is many at the gourd, fruit and vegetable of agricultural greenhouse growth; When temperature is too low, there will be the problems such as the speed of growth slowly even stops growing.Therefore, effectively monitoring the temperature of agricultural greenhouse, is the necessary means improving product yield and quality.
The temperature of prior art to agricultural greenhouse is monitored, and be generally set temperature meter in agricultural greenhouse, agricultural production personnel learn the temperature in booth by thermometer, thus regulate the temperature of agricultural greenhouse further.The poor real of the method monitoring temperature, 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 of too high or too low for temperature.
Summary of the invention
The present invention, for overcoming at least one defect described in above-mentioned prior art, provides a kind of temperature monitoring 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 temperature monitoring system of agricultural greenhouse, described system comprises temperature sensor, processes temperature signal unit, wireless transmission unit, radio receiving unit, microprocessor and PC, described temperature sensor, processes temperature signal unit and wireless transmission unit are electrically connected successively, described radio receiving unit, microprocessor and PC are electrically connected successively, and described PC is provided with monitoring temperature software.
In the preferred scheme of one, described microprocessor is connected by RS232 interface with PC.
In the preferred scheme of one, described temperature sensor adopts DS18B20 temperature sensor.
In the preferred scheme of one, described processes temperature signal 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 temperature of agricultural greenhouse in real time by the UI interface of monitoring temperature software.
In the preferred scheme of one, described PC is also electrically connected with alarm unit, and when temperature is higher than the high temperature threshold value preset or lower than the low temperature threshold preset, alarm unit sends alerting signal.
In the preferred scheme of one, described PC is also electrically connected with thermostat unit, and when temperature is higher than the high temperature threshold value preset, thermostat unit starts cooling operation; When temperature is lower than the low temperature threshold preset, thermostat unit starts warming temperature.
Compared with prior art, the beneficial effect of technical solution of the present invention is: the temperature monitoring system of agricultural greenhouse of the present invention, the temperature that temperature sensor gathers in agricultural greenhouse outputs to processes temperature signal unit, processes temperature signal unit processes temperature signal and then carries out wireless transmission by wireless transmission unit, radio receiving unit receives temperature signal, then PC is outputted to through microprocessor processes, PC is provided with monitoring temperature software, PC realizes the real-time monitoring to agricultural greenhouse temperature, the present invention is real-time, efficiency is high, and temperature signal wireless transmission, without the need to carrying out numerous and diverse wiring.
The temperature monitoring system of agricultural greenhouse of the present invention, PC is also electrically connected with alarm unit and thermostat unit, when temperature is higher than the high temperature threshold value preset or lower than the low temperature threshold preset, alarm unit sends alerting signal, thermostat unit starts cooling or warming temperature, the temperature anomaly situation in booth can be reacted in time to professional of agriculture, and can Intelligent adjustment temperature, improve quality and the efficiency of agricultural production.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the temperature monitoring system of agricultural greenhouse of the present invention.
Fig. 2 is the circuit connection diagram of temperature sensor of the present invention, processes temperature signal 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 temperature monitoring system of agricultural greenhouse, described system comprises temperature sensor, processes temperature signal unit, wireless transmission unit, radio receiving unit, microprocessor and PC, described temperature sensor, processes temperature signal unit and wireless transmission unit are electrically connected successively, described radio receiving unit, microprocessor and PC are electrically connected successively, and described PC is provided with monitoring temperature software.
In specific implementation process, described microprocessor is connected by RS232 interface with PC, the serial communication of RS232 Interface realization microprocessor and PC.
As shown in Figure 2, in specific implementation process, described temperature sensor is arranged in agricultural greenhouse, adopt DS18B20 temperature sensor, described processes temperature signal unit adopts STC12LE5408 single-chip microcomputer, DS18B20 is a 1-wire digital temperature sensor, and temperature signal can be directly changed into serial digital signal for single-chip microcomputer process, the data terminal DQ of DS18B20 connects STC12LE5408 single-chip microcomputer by the pull-up resistor of 4.7 k Ω.
In specific implementation process, 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 temperature of agricultural greenhouse in real time by the UI interface of monitoring temperature software.
In specific implementation process, described PC is also electrically connected with alarm unit, and when temperature is higher than the high temperature threshold value preset or lower than the low temperature threshold 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 thermostat unit, and when temperature is higher than the high temperature threshold value preset, thermostat unit starts cooling operation; When temperature is lower than the low temperature threshold preset, thermostat unit starts warming temperature.Thermostat unit by ventilating, the mode of sunshade or spraying carries out cooling operation, by lid straw mat, opens high temperature lamps or the mode of lighting stove carries out warming temperature.
The temperature monitoring system of agricultural greenhouse of the present invention, the temperature that temperature sensor gathers in agricultural greenhouse outputs to processes temperature signal unit, processes temperature signal unit processes temperature signal and then carries out wireless transmission by wireless transmission unit, radio receiving unit receives temperature signal, then PC is outputted to through microprocessor processes, PC is provided with monitoring temperature software, PC realizes the real-time monitoring to agricultural greenhouse temperature, the present invention is real-time, efficiency is high, and temperature signal wireless transmission, without the need to carrying out numerous and diverse wiring.
The temperature monitoring system of agricultural greenhouse of the present invention, PC is also electrically connected with alarm unit and thermostat unit, when temperature is higher than the high temperature threshold value preset or lower than the low temperature threshold preset, alarm unit sends alerting signal, thermostat unit starts cooling or warming temperature, the temperature anomaly situation in booth can be reacted in time to professional of agriculture, and can Intelligent adjustment temperature, 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 (9)
1. the temperature monitoring system of an agricultural greenhouse, it is characterized in that, described system comprises temperature sensor, processes temperature signal unit, wireless transmission unit, radio receiving unit, microprocessor and PC, described temperature sensor, processes temperature signal unit and wireless transmission unit are electrically connected successively, described radio receiving unit, microprocessor and PC are electrically connected successively, and described PC is provided with monitoring temperature software.
2. the temperature monitoring system of agricultural greenhouse according to claim 1, is characterized in that, described microprocessor is connected by RS232 interface with PC.
3. the temperature monitoring system of agricultural greenhouse according to claim 1, is characterized in that, described temperature sensor adopts DS18B20 temperature sensor.
4. the temperature monitoring system of agricultural greenhouse according to claim 1, is characterized in that, described processes temperature signal unit adopts STC12LE5408 single-chip microcomputer.
5. the temperature monitoring 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.
6. the temperature monitoring system of agricultural greenhouse according to claim 1, is characterized in that, described microprocessor adopts AT89S52 single-chip microcomputer.
7. the temperature monitoring system of agricultural greenhouse according to claim 1, is characterized in that, described PC shows the current temperature of agricultural greenhouse in real time by the UI interface of monitoring temperature software.
8. the temperature monitoring system of agricultural greenhouse according to claim 1, is characterized in that, described PC is also electrically connected with alarm unit, and when temperature is higher than the high temperature threshold value preset or lower than the low temperature threshold preset, alarm unit sends alerting signal.
9. the temperature monitoring system of agricultural greenhouse according to claim 1, is characterized in that, described PC is also electrically connected with thermostat unit, and when temperature is higher than the high temperature threshold value preset, thermostat unit starts cooling operation; When temperature is lower than the low temperature threshold preset, thermostat unit starts warming temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410711460.5A CN104460761A (en) | 2014-12-01 | 2014-12-01 | Agricultural greenhouse temperature monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410711460.5A CN104460761A (en) | 2014-12-01 | 2014-12-01 | Agricultural greenhouse temperature monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN104460761A true CN104460761A (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410711460.5A Pending CN104460761A (en) | 2014-12-01 | 2014-12-01 | Agricultural greenhouse temperature monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105373162A (en) * | 2015-12-09 | 2016-03-02 | 谭焕玲 | Agricultural greenhouse temperature monitoring and automatic regulating system |
| CN106444895A (en) * | 2016-10-13 | 2017-02-22 | 合肥拓发信息科技有限公司 | Temperature adjusting system based on computer precision control |
-
2014
- 2014-12-01 CN CN201410711460.5A patent/CN104460761A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105373162A (en) * | 2015-12-09 | 2016-03-02 | 谭焕玲 | Agricultural greenhouse temperature monitoring and automatic regulating system |
| CN106444895A (en) * | 2016-10-13 | 2017-02-22 | 合肥拓发信息科技有限公司 | Temperature adjusting system based on computer precision control |
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Application publication date: 20150325 |
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| WD01 | Invention patent application deemed withdrawn after publication |